protected override void OnDestroyed()
{
base.OnDestroyed();
if (caretGc != null)
{
caretGc.Dispose();
caretGc = null;
}
}
protected override void OnDestroyed()
{
if (redgc != null)
{
redgc.Dispose();
redgc = null;
}
base.OnDestroyed();
}
public override void Dispose()
{
base.Dispose();
if (grw != null)
{
grw.Dispose();
}
if (taskGc != null)
{
taskGc.Dispose();
}
}
protected void OnDrawVolumeExposeEvent(object o, Gtk.ExposeEventArgs args)
{
Gdk.Color back = Style.Background(StateType.Normal);
Gdk.Color fore = Style.Foreground(StateType.Normal);
Drawable draw = args.Event.Window;
int width;
int height;
draw.GetSize(out width, out height);
Gdk.GC gc = new Gdk.GC(draw);
gc.Foreground = back;
gc.Background = back;
draw.DrawRectangle(gc, true, 0, 0, width, height);
//Color lightSlateGray = new Color(119,136,153);
//gc.Colormap.AllocColor(ref lightSlateGray, false, true);
int outside = height * 8 / 10;
int middle = height * 6 / 10;
int inside = height * 4 / 10;
int startOut = 24;
int startMiddle = 30;
int startInside = 36;
int endOut = width - 24;
int endMiddle = width - 30;
int endInside = width - 36;
gc.Foreground = fore;
gc.Foreground = fore;
gc.SetLineAttributes(outside, LineStyle.Solid, CapStyle.Round, JoinStyle.Round);
draw.DrawLine(gc, startOut, height / 2, endOut, height / 2);
gc.Foreground = back;
gc.Background = back;
gc.SetLineAttributes(middle, LineStyle.Solid, CapStyle.Round, JoinStyle.Round);
draw.DrawLine(gc, startMiddle, height / 2, endMiddle, height / 2);
int endX = (endInside - startInside) * Percentage / 100 + startInside;
gc.Foreground = fore;
gc.Foreground = fore;
gc.SetLineAttributes(inside, LineStyle.Solid, CapStyle.Round, JoinStyle.Round);
draw.DrawLine(gc, startInside, height / 2, endX, height / 2);
gc.Dispose();
}
public void Draw(Drawable draw, Gdk.Color back)
{
Gdk.GC gc = new Gdk.GC(draw);
try {
int width;
int height;
draw.GetSize(out width, out height);
int xPoint = (width * Volume) / 100;
int yTop = height * Volume / 100;
List<Point> points = new List<Point>();
points.Add(new Point(0,0));
points.Add(new Point(xPoint, yTop));
points.Add(new Point(xPoint, height));
points.Add(new Point(0,height));
points.Add(new Point(0,0));
gc.Foreground = back;
gc.Background = back;
draw.DrawPolygon(gc, true, points.ToArray());
draw.DrawRectangle(gc, true, xPoint, 0, width, height);
points.Clear();
points.Add(new Point(0,0));
points.Add(new Point(xPoint, yTop));
points.Add(new Point(xPoint, 0));
points.Add(new Point(0,0));
gc.Foreground = new Gdk.Color(0,128,0);
gc.Background = new Gdk.Color(0,128,0);
draw.DrawPolygon(gc, true, points.ToArray());
} catch (Exception ex) {
Console.WriteLine(ex.Source);
Console.WriteLine(ex.StackTrace);
}
gc.Dispose();
}
protected override bool OnExposeEvent(Gdk.EventExpose ev)
{
base.OnExposeEvent(ev);
// Insert drawing code here.
var window = ev.Window;
var gc = new Gdk.GC(window);
// window.DrawRectangle(gc, true, new Rectangle(0, 0, 100, 100));
int width = this.DrawingWidth;
int height = this.DrawingHeight;
CheckerPattern.Draw(window, gc, 10, width, height);
DrawImage(window, gc);
DrawIslands(window, gc);
m_linkIslandsHelper.Step4_Draw(window, gc);
gc.Dispose();
return(true);
}
protected override void Render(Drawable window, Widget widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, CellRendererState flags)
{
if (isDisposed)
{
return;
}
if (diffMode)
{
if (path.Equals(selctedPath))
{
selectedLine = -1;
selctedPath = null;
}
int w, maxy;
window.GetSize(out w, out maxy);
if (DrawLeft)
{
cell_area.Width += cell_area.X - leftSpace;
cell_area.X = leftSpace;
}
var treeview = widget as FileTreeView;
var p = treeview != null? treeview.CursorLocation : null;
cell_area.Width -= RightPadding;
window.DrawRectangle(widget.Style.BaseGC(Gtk.StateType.Normal), true, cell_area.X, cell_area.Y, cell_area.Width - 1, cell_area.Height);
Gdk.GC normalGC = widget.Style.TextGC(StateType.Normal);
Gdk.GC removedGC = new Gdk.GC(window);
removedGC.Copy(normalGC);
removedGC.RgbFgColor = Styles.LogView.DiffRemoveBackgroundColor.AddLight(-0.3).ToGdkColor();
Gdk.GC addedGC = new Gdk.GC(window);
addedGC.Copy(normalGC);
addedGC.RgbFgColor = Styles.LogView.DiffAddBackgroundColor.AddLight(-0.3).ToGdkColor();
Gdk.GC infoGC = new Gdk.GC(window);
infoGC.Copy(normalGC);
infoGC.RgbFgColor = widget.Style.Text(StateType.Normal).AddLight(0.2);
Cairo.Context ctx = CairoHelper.Create(window);
// Rendering is done in two steps:
// 1) Get a list of blocks to render
// 2) render the blocks
var blocks = CalculateBlocks(maxy, cell_area.Y + 2);
// Now render the blocks
// The y position of the highlighted line
int selectedLineRowTop = -1;
BlockInfo lastCodeSegmentStart = null;
BlockInfo lastCodeSegmentEnd = null;
foreach (BlockInfo block in blocks)
{
if (block.Type == BlockType.Info)
{
// Finished drawing the content of a code segment. Now draw the segment border and label.
if (lastCodeSegmentStart != null)
{
DrawCodeSegmentBorder(infoGC, ctx, cell_area.X, cell_area.Width, lastCodeSegmentStart, lastCodeSegmentEnd, lines, widget, window);
}
lastCodeSegmentStart = block;
}
lastCodeSegmentEnd = block;
if (block.YEnd < 0)
{
continue;
}
// Draw the block background
DrawBlockBg(ctx, cell_area.X + 1, cell_area.Width - 2, block);
// Get all text for the current block
StringBuilder sb = new StringBuilder();
for (int n = block.FirstLine; n <= block.LastLine; n++)
{
string s = ProcessLine(lines [n]);
if (n > block.FirstLine)
{
sb.Append('\n');
}
if ((block.Type == BlockType.Added || block.Type == BlockType.Removed) && s.Length > 0)
{
sb.Append(' ');
sb.Append(s, 1, s.Length - 1);
}
else
{
sb.Append(s);
}
}
// Draw a special background for the selected line
if (block.Type != BlockType.Info && p.HasValue && p.Value.X >= cell_area.X && p.Value.X <= cell_area.Right && p.Value.Y >= block.YStart && p.Value.Y <= block.YEnd)
{
int row = (p.Value.Y - block.YStart) / lineHeight;
double yrow = block.YStart + lineHeight * row;
double xrow = cell_area.X + LeftPaddingBlock;
int wrow = cell_area.Width - 1 - LeftPaddingBlock;
if (block.Type == BlockType.Added)
{
ctx.SetSourceColor(Styles.LogView.DiffAddBackgroundColor.AddLight(0.1).ToCairoColor());
}
else if (block.Type == BlockType.Removed)
{
ctx.SetSourceColor(Styles.LogView.DiffRemoveBackgroundColor.AddLight(0.1).ToCairoColor());
}
else
{
ctx.SetSourceColor(Styles.LogView.DiffHighlightColor.ToCairoColor());
xrow -= LeftPaddingBlock;
wrow += LeftPaddingBlock;
}
ctx.Rectangle(xrow, yrow, wrow, lineHeight);
ctx.Fill();
selectedLine = block.SourceLineStart + row;
selctedPath = path;
selectedLineRowTop = (int)yrow;
}
// Draw the line text. Ignore header blocks, since they are drawn as labels in DrawCodeSegmentBorder
if (block.Type != BlockType.Info)
{
layout.SetMarkup("");
layout.SetText(sb.ToString());
Gdk.GC gc;
switch (block.Type)
{
case BlockType.Removed: gc = removedGC; break;
case BlockType.Added: gc = addedGC; break;
case BlockType.Info: gc = infoGC; break;
default: gc = normalGC; break;
}
window.DrawLayout(gc, cell_area.X + 2 + LeftPaddingBlock, block.YStart, layout);
}
// Finally draw the change symbol at the left margin
DrawChangeSymbol(ctx, widget, cell_area.X + 1, cell_area.Width - 2, block);
}
// Finish the drawing of the code segment
if (lastCodeSegmentStart != null)
{
DrawCodeSegmentBorder(infoGC, ctx, cell_area.X, cell_area.Width, lastCodeSegmentStart, lastCodeSegmentEnd, lines, widget, window);
}
// Draw the source line number at the current selected line. It must be done at the end because it must
// be drawn over the source code text and segment borders.
if (selectedLineRowTop != -1)
{
DrawLineBox(normalGC, ctx, ((Gtk.TreeView)widget).VisibleRect.Right - 4, selectedLineRowTop, selectedLine, widget, window);
}
((IDisposable)ctx).Dispose();
removedGC.Dispose();
addedGC.Dispose();
infoGC.Dispose();
}
else
{
// Rendering a normal text row
int y = cell_area.Y + (cell_area.Height - height) / 2;
window.DrawLayout(widget.Style.TextGC(GetState(widget, flags)), cell_area.X, y, layout);
}
}
protected override bool OnExposeEvent(Gdk.EventExpose args)
{
Gdk.Window window = args.Window;
var alloc = Allocation;
int width = alloc.Width;
int height = alloc.Height;
int lineWidth = width - margin * 2;
int xpos = margin + padding;
int yPos = margin;
if (PreviewCompletionString)
{
layout.SetText(string.IsNullOrEmpty(CompletionString) ? MonoDevelop.Core.GettextCatalog.GetString("Select template") : CompletionString);
int wi, he;
layout.GetPixelSize(out wi, out he);
window.DrawRectangle(this.Style.BaseGC(StateType.Insensitive), true, margin, yPos, lineWidth, he + padding);
window.DrawLayout(string.IsNullOrEmpty(CompletionString) ? this.Style.TextGC(StateType.Insensitive) : this.Style.TextGC(StateType.Normal), xpos, yPos, layout);
yPos += rowHeight;
}
//when there are no matches, display a message to indicate that the completion list is still handling input
if (filteredItems.Count == 0)
{
Gdk.GC gc = new Gdk.GC(window);
gc.RgbFgColor = new Gdk.Color(0xff, 0xbc, 0xc1);
window.DrawRectangle(gc, true, 0, yPos, width, height - yPos);
gc.Dispose();
layout.SetText(win.DataProvider.ItemCount == 0? NoSuggestionsMsg : NoMatchesMsg);
int lWidth, lHeight;
layout.GetPixelSize(out lWidth, out lHeight);
window.DrawLayout(this.Style.TextGC(StateType.Normal), (width - lWidth) / 2, yPos + (height - lHeight - yPos) / 2, layout);
return(true);
}
var textGCInsensitive = this.Style.TextGC(StateType.Insensitive);
var textGCNormal = this.Style.TextGC(StateType.Normal);
var fgGCNormal = this.Style.ForegroundGC(StateType.Normal);
Iterate(true, ref yPos, delegate(Category category, int ypos) {
if (ypos >= height - margin)
{
return;
}
// window.DrawRectangle (this.Style.BackgroundGC (StateType.Insensitive), true, 0, yPos, width, rowHeight);
Gdk.Pixbuf icon = ImageService.GetPixbuf(category.CompletionCategory.Icon, IconSize.Menu);
window.DrawPixbuf(fgGCNormal, icon, 0, 0, margin, ypos, icon.Width, icon.Height, Gdk.RgbDither.None, 0, 0);
layout.SetMarkup("<span weight='bold'>" + category.CompletionCategory.DisplayText + "</span>");
window.DrawLayout(textGCInsensitive, icon.Width + 4, ypos, layout);
layout.SetMarkup("");
}, delegate(Category curCategory, int item, int ypos) {
if (ypos >= height - margin)
{
return(false);
}
int itemIndex = filteredItems[item];
if (InCategoryMode && curCategory != null && curCategory.CompletionCategory != null)
{
xpos = margin + padding + 8;
}
else
{
xpos = margin + padding;
}
string markup = win.DataProvider.HasMarkup(itemIndex) ? (win.DataProvider.GetMarkup(itemIndex) ?? "<null>") : GLib.Markup.EscapeText(win.DataProvider.GetText(itemIndex) ?? "<null>");
string description = win.DataProvider.GetDescription(itemIndex);
if (string.IsNullOrEmpty(description))
{
layout.SetMarkup(markup);
}
else
{
if (item == selection)
{
layout.SetMarkup(markup + " " + description);
}
else
{
layout.SetMarkup(markup + " <span foreground=\"darkgray\">" + description + "</span>");
}
}
int mw, mh;
layout.GetPixelSize(out mw, out mh);
if (mw > listWidth)
{
WidthRequest = listWidth = mw;
win.WidthRequest = win.Allocation.Width + mw - width;
win.QueueResize();
}
string text = win.DataProvider.GetText(itemIndex);
if ((!SelectionEnabled || item != selection) && !string.IsNullOrEmpty(text))
{
int[] matchIndices = Match(CompletionString, text);
if (matchIndices != null)
{
Pango.AttrList attrList = layout.Attributes ?? new Pango.AttrList();
for (int newSelection = 0; newSelection < matchIndices.Length; newSelection++)
{
int idx = matchIndices[newSelection];
Pango.AttrForeground fg = new Pango.AttrForeground(0, 0, ushort.MaxValue);
fg.StartIndex = (uint)idx;
fg.EndIndex = (uint)(idx + 1);
attrList.Insert(fg);
}
layout.Attributes = attrList;
}
}
Gdk.Pixbuf icon = win.DataProvider.GetIcon(itemIndex);
int iconHeight, iconWidth;
if (icon != null)
{
iconWidth = icon.Width;
iconHeight = icon.Height;
}
else if (!Gtk.Icon.SizeLookup(Gtk.IconSize.Menu, out iconWidth, out iconHeight))
{
iconHeight = iconWidth = 24;
}
int wi, he, typos, iypos;
layout.GetPixelSize(out wi, out he);
typos = he < rowHeight ? ypos + (rowHeight - he) / 2 : ypos;
iypos = iconHeight < rowHeight ? ypos + (rowHeight - iconHeight) / 2 : ypos;
if (item == selection)
{
if (SelectionEnabled)
{
window.DrawRectangle(this.Style.BaseGC(StateType.Selected), true, margin, ypos, lineWidth, he + padding);
window.DrawLayout(this.Style.TextGC(StateType.Selected), xpos + iconWidth + 2, typos, layout);
}
else
{
window.DrawRectangle(this.Style.DarkGC(StateType.Prelight), false, margin, ypos, lineWidth - 1, he + padding - 1);
window.DrawLayout(textGCNormal, xpos + iconWidth + 2, typos, layout);
}
}
else
{
window.DrawLayout(textGCNormal, xpos + iconWidth + 2, typos, layout);
}
if (icon != null)
{
window.DrawPixbuf(fgGCNormal, icon, 0, 0, xpos, iypos, iconWidth, iconHeight, Gdk.RgbDither.None, 0, 0);
}
layout.SetMarkup("");
if (layout.Attributes != null)
{
layout.Attributes.Dispose();
layout.Attributes = null;
}
return(true);
});
/*
* int n = 0;
* while (ypos < winHeight - margin && (page + n) < filteredItems.Count) {
*
* bool hasMarkup = win.DataProvider.HasMarkup (filteredItems[page + n]);
* if (hasMarkup) {
* layout.SetMarkup (win.DataProvider.GetMarkup (filteredItems[page + n]) ?? "<null>");
* } else {
* layout.SetText (win.DataProvider.GetText (filteredItems[page + n]) ?? "<null>");
* }
* string text = win.DataProvider.GetText (filteredItems[page + n]);
* if ((!SelectionEnabled || page + n != selection) && !string.IsNullOrEmpty (text)) {
* int[] matchIndices = Match (CompletionString, text);
* if (matchIndices != null) {
* Pango.AttrList attrList = layout.Attributes ?? new Pango.AttrList ();
* for (int newSelection = 0; newSelection < matchIndices.Length; newSelection++) {
* int idx = matchIndices[newSelection];
* Pango.AttrForeground fg = new Pango.AttrForeground (0, 0, ushort.MaxValue);
* fg.StartIndex = (uint)idx;
* fg.EndIndex = (uint)(idx + 1);
* attrList.Insert (fg);
* }
* layout.Attributes = attrList;
* }
* }
*
* Gdk.Pixbuf icon = win.DataProvider.GetIcon (filteredItems[page + n]);
* int iconHeight, iconWidth;
* if (icon != null) {
* iconWidth = icon.Width;
* iconHeight = icon.Height;
* } else if (!Gtk.Icon.SizeLookup (Gtk.IconSize.Menu, out iconWidth, out iconHeight)) {
* iconHeight = iconWidth = 24;
* }
*
* int wi, he, typos, iypos;
* layout.GetPixelSize (out wi, out he);
* typos = he < rowHeight ? ypos + (rowHeight - he) / 2 : ypos;
* iypos = iconHeight < rowHeight ? ypos + (rowHeight - iconHeight) / 2 : ypos;
* if (page + n == selection) {
* if (SelectionEnabled) {
* window.DrawRectangle (this.Style.BaseGC (StateType.Selected), true, margin, ypos, lineWidth, he + padding);
* window.DrawLayout (this.Style.TextGC (StateType.Selected), xpos + iconWidth + 2, typos, layout);
* } else {
* window.DrawRectangle (this.Style.DarkGC (StateType.Prelight), false, margin, ypos, lineWidth - 1, he + padding - 1);
* window.DrawLayout (this.Style.TextGC (StateType.Normal), xpos + iconWidth + 2, typos, layout);
* }
* } else
* window.DrawLayout (this.Style.TextGC (StateType.Normal), xpos + iconWidth + 2, typos, layout);
* if (icon != null)
* window.DrawPixbuf (this.Style.ForegroundGC (StateType.Normal), icon, 0, 0, xpos, iypos, iconWidth, iconHeight, Gdk.RgbDither.None, 0, 0);
* ypos += rowHeight;
* n++;
* if (hasMarkup)
* layout.SetMarkup (string.Empty);
* if (layout.Attributes != null) {
* layout.Attributes.Dispose ();
* layout.Attributes = null;
* }
* }
*/
return(true);
}
protected override void OnDestroyed()
{
base.OnDestroyed();
backGc.Dispose();
GLib.Source.Remove(TimerHandle);
}
protected override bool OnExposeEvent (Gdk.EventExpose args)
{
using (var context = Gdk.CairoHelper.Create (args.Window)) {
context.LineWidth = 1;
Gdk.Window window = args.Window;
var alloc = Allocation;
int width = alloc.Width;
int height = alloc.Height;
context.Rectangle (args.Area.X, args.Area.Y, args.Area.Width, args.Area.Height);
context.Color = this.backgroundColor;
context.Fill ();
int xpos = iconTextSpacing;
int yPos = (int)-vadj.Value;
//when there are no matches, display a message to indicate that the completion list is still handling input
if (filteredItems.Count == 0) {
Gdk.GC gc = new Gdk.GC (window);
gc.RgbFgColor = backgroundColor.ToGdkColor ();
window.DrawRectangle (gc, true, 0, yPos, width, height - yPos);
noMatchLayout.SetText (win.DataProvider.ItemCount == 0 ? NoSuggestionsMsg : NoMatchesMsg);
int lWidth, lHeight;
noMatchLayout.GetPixelSize (out lWidth, out lHeight);
gc.RgbFgColor = (Mono.TextEditor.HslColor)textColor;
window.DrawLayout (gc, (width - lWidth) / 2, yPos + (height - lHeight - yPos) / 2 - lHeight, noMatchLayout);
gc.Dispose ();
return false;
}
var textGCNormal = new Gdk.GC (window);
textGCNormal.RgbFgColor = (Mono.TextEditor.HslColor)textColor;
var fgGCNormal = this.Style.ForegroundGC (StateType.Normal);
var matcher = CompletionMatcher.CreateCompletionMatcher (CompletionString);
Iterate (true, ref yPos, delegate (Category category, int ypos) {
if (ypos >= height)
return;
if (ypos < -rowHeight)
return;
// window.DrawRectangle (this.Style.BackgroundGC (StateType.Insensitive), true, 0, yPos, width, rowHeight);
int x = 2;
if (category.CompletionCategory != null && !string.IsNullOrEmpty (category.CompletionCategory.Icon)) {
var icon = ImageService.GetPixbuf (category.CompletionCategory.Icon, IconSize.Menu);
window.DrawPixbuf (fgGCNormal, icon, 0, 0, 0, ypos, icon.Width, icon.Height, Gdk.RgbDither.None, 0, 0);
x = icon.Width + 4;
}
context.Rectangle (0, ypos, Allocation.Width, rowHeight);
context.Color = backgroundColor;
context.Fill ();
// layout.SetMarkup ("<span weight='bold' foreground='#AAAAAA'>" + (category.CompletionCategory != null ? category.CompletionCategory.DisplayText : "Uncategorized") + "</span>");
// window.DrawLayout (textGCInsensitive, x - 1, ypos + 1 + (rowHeight - py) / 2, layout);
// layout.SetMarkup ("<span weight='bold'>" + (category.CompletionCategory != null ? category.CompletionCategory.DisplayText : "Uncategorized") + "</span>");
categoryLayout.SetMarkup ((category.CompletionCategory != null ? category.CompletionCategory.DisplayText : "Uncategorized"));
int px, py;
categoryLayout.GetPixelSize (out px, out py);
window.DrawLayout (textGCNormal, x, ypos + (rowHeight - py) / 2, categoryLayout);
}, delegate (Category curCategory, int item, int itemidx, int ypos) {
if (ypos >= height)
return false;
if (ypos < -rowHeight)
return true;
const int categoryModeItemIndenting = 0;
if (InCategoryMode && curCategory != null && curCategory.CompletionCategory != null) {
xpos = iconTextSpacing + categoryModeItemIndenting;
} else {
xpos = iconTextSpacing;
}
string markup = win.DataProvider.HasMarkup (item) ? (win.DataProvider.GetMarkup (item) ?? "<null>") : GLib.Markup.EscapeText (win.DataProvider.GetText (item) ?? "<null>");
string description = win.DataProvider.GetDescription (item);
if (string.IsNullOrEmpty (description)) {
layout.SetMarkup (markup);
} else {
if (item == SelectedItem) {
layout.SetMarkup (markup + " " + description);
} else {
layout.SetMarkup (markup + " <span foreground=\"darkgray\">" + description + "</span>");
}
}
string text = win.DataProvider.GetText (item);
if (!string.IsNullOrEmpty (text)) {
int[] matchIndices = matcher.GetMatch (text);
if (matchIndices != null) {
Pango.AttrList attrList = layout.Attributes ?? new Pango.AttrList ();
for (int newSelection = 0; newSelection < matchIndices.Length; newSelection++) {
int idx = matchIndices [newSelection];
var fg = new AttrForeground ((ushort)(highlightColor.R * ushort.MaxValue), (ushort)(highlightColor.G * ushort.MaxValue), (ushort)(highlightColor.B * ushort.MaxValue));
fg.StartIndex = (uint)idx;
fg.EndIndex = (uint)(idx + 1);
attrList.Insert (fg);
}
layout.Attributes = attrList;
}
}
Gdk.Pixbuf icon = win.DataProvider.GetIcon (item);
int iconHeight, iconWidth;
if (icon != null) {
iconWidth = icon.Width;
iconHeight = icon.Height;
} else if (!Gtk.Icon.SizeLookup (Gtk.IconSize.Menu, out iconWidth, out iconHeight)) {
iconHeight = iconWidth = 24;
}
int wi, he, typos, iypos;
layout.GetPixelSize (out wi, out he);
typos = he < rowHeight ? ypos + (rowHeight - he) / 2 : ypos;
iypos = iconHeight < rowHeight ? ypos + (rowHeight - iconHeight) / 2 : ypos;
if (item == SelectedItem) {
context.Rectangle (0, ypos, Allocation.Width, rowHeight / 2);
context.Color = SelectionEnabled ? selectedItemColor.Foreground : selectedItemInactiveColor.Foreground;
context.Fill ();
context.Rectangle (0, ypos + rowHeight / 2, Allocation.Width, rowHeight / 2);
context.Color = SelectionEnabled ? selectedItemColor.Background : selectedItemInactiveColor.Background;
context.Fill ();
context.Rectangle (0.5, ypos + 0.5, Allocation.Width - 1, rowHeight - 1);
if (!SelectionEnabled)
context.SetDash (new double[] {4, 4}, 0);
context.Color = SelectionEnabled ? selectionBorderColor : selectionBorderInactiveColor;
context.Stroke ();
}
if (icon != null) {
window.DrawPixbuf (fgGCNormal, icon, 0, 0, xpos, iypos, iconWidth, iconHeight, Gdk.RgbDither.None, 0, 0);
xpos += iconTextSpacing;
}
window.DrawLayout (textGCNormal, xpos + iconWidth + 2, typos, layout);
if (wi + xpos + iconWidth + 2 > listWidth) {
WidthRequest = listWidth = wi + xpos + iconWidth + 2 + iconTextSpacing;
win.ResetSizes ();
} else {
//workaround for the vscrollbar display - the calculated width needs to be the width ofthe render region.
if (Allocation.Width < listWidth) {
if (listWidth - Allocation.Width < 30) {
WidthRequest = listWidth + listWidth - Allocation.Width;
win.ResetSizes ();
}
}
}
layout.SetMarkup ("");
if (layout.Attributes != null) {
layout.Attributes.Dispose ();
layout.Attributes = null;
}
return true;
});
/*
int n = 0;
while (ypos < winHeight - margin && (page + n) < filteredItems.Count) {
bool hasMarkup = win.DataProvider.HasMarkup (filteredItems[page + n]);
if (hasMarkup) {
layout.SetMarkup (win.DataProvider.GetMarkup (filteredItems[page + n]) ?? "<null>");
} else {
layout.SetText (win.DataProvider.GetText (filteredItems[page + n]) ?? "<null>");
}
string text = win.DataProvider.GetText (filteredItems[page + n]);
if ((!SelectionEnabled || page + n != selection) && !string.IsNullOrEmpty (text)) {
int[] matchIndices = Match (CompletionString, text);
if (matchIndices != null) {
Pango.AttrList attrList = layout.Attributes ?? new Pango.AttrList ();
for (int newSelection = 0; newSelection < matchIndices.Length; newSelection++) {
int idx = matchIndices[newSelection];
Pango.AttrForeground fg = new Pango.AttrForeground (0, 0, ushort.MaxValue);
fg.StartIndex = (uint)idx;
fg.EndIndex = (uint)(idx + 1);
attrList.Insert (fg);
}
layout.Attributes = attrList;
}
}
Gdk.Pixbuf icon = win.DataProvider.GetIcon (filteredItems[page + n]);
int iconHeight, iconWidth;
if (icon != null) {
iconWidth = icon.Width;
iconHeight = icon.Height;
} else if (!Gtk.Icon.SizeLookup (Gtk.IconSize.Menu, out iconWidth, out iconHeight)) {
iconHeight = iconWidth = 24;
}
int wi, he, typos, iypos;
layout.GetPixelSize (out wi, out he);
typos = he < rowHeight ? ypos + (rowHeight - he) / 2 : ypos;
iypos = iconHeight < rowHeight ? ypos + (rowHeight - iconHeight) / 2 : ypos;
if (page + n == selection) {
if (SelectionEnabled) {
window.DrawRectangle (this.Style.BaseGC (StateType.Selected), true, margin, ypos, lineWidth, he + padding);
window.DrawLayout (this.Style.TextGC (StateType.Selected), xpos + iconWidth + 2, typos, layout);
} else {
window.DrawRectangle (this.Style.DarkGC (StateType.Prelight), false, margin, ypos, lineWidth - 1, he + padding - 1);
window.DrawLayout (this.Style.TextGC (StateType.Normal), xpos + iconWidth + 2, typos, layout);
}
} else
window.DrawLayout (this.Style.TextGC (StateType.Normal), xpos + iconWidth + 2, typos, layout);
if (icon != null)
window.DrawPixbuf (this.Style.ForegroundGC (StateType.Normal), icon, 0, 0, xpos, iypos, iconWidth, iconHeight, Gdk.RgbDither.None, 0, 0);
ypos += rowHeight;
n++;
if (hasMarkup)
layout.SetMarkup (string.Empty);
if (layout.Attributes != null) {
layout.Attributes.Dispose ();
layout.Attributes = null;
}
}
*/
return false;
}
}
protected void OnTableTabsExposeEvent (object o, ExposeEventArgs args) {
Color fore = Style.Foreground(StateType.Normal);
Drawable draw = args.Event.Window;
Gdk.GC gc = new Gdk.GC(draw);
try {
Rectangle tabRect;
switch (notebook.CurrentPage) {
case 0: // WiFi
tabRect = imageTabWiFi.Allocation;
break;
case 1: // Clock
tabRect = imageTabClock.Allocation;
break;
case 2: // Radio
tabRect = imageTabRadio.Allocation;
break;
case 3: // weather
tabRect = imageTabWeather.Allocation;
break;
default:
tabRect = imageTabIntercom.Allocation;
break;
}
Rectangle rect = notebook.Allocation;
rect.Inflate(4, 4);
tabRect.Inflate(4, 4);
List<Gdk.Point> points = new List<Gdk.Point>();
points.Add(new Point(rect.Left, rect.Top));
points.Add(new Point(rect.Right, rect.Top));
points.Add(new Point(rect.Right, tabRect.Top));
points.Add(new Point(tabRect.Right, tabRect.Top));
points.Add(new Point(tabRect.Right, tabRect.Bottom));
points.Add(new Point(rect.Right, tabRect.Bottom));
points.Add(new Point(rect.Right, rect.Bottom));
points.Add(new Point(rect.Left, rect.Bottom));
points.Add(new Point(rect.Left, rect.Top));
gc.Foreground = fore;
gc.Background = fore;
gc.SetLineAttributes(4, LineStyle.Solid, CapStyle.Round, JoinStyle.Round);
draw.DrawLines(gc, points.ToArray());
} catch (Exception ex) {
Console.WriteLine(ex.Source);
Console.WriteLine(ex.StackTrace);
}
gc.Dispose();
}
protected override bool OnExposeEvent(EventExpose evnt)
{
var baseResult = base.OnExposeEvent(evnt);
if (TrackerCore.Instance.TaskManager is EmptyTaskManager)
{
return(baseResult);
}
Source = TrackerCore.Instance.TaskManager.AssigmentSource;
var v1 = Source.Tables["DataRange"].Rows[0]["MinDate"];
var firstDate = v1 as DateTime? ?? DateTime.Now;
var v2 = Source.Tables["DataRange"].Rows[0]["MaxDate"];
var lastDate = v2 as DateTime? ?? DateTime.Now;
var deltaSpan = lastDate.Subtract(firstDate);
// Insert drawing code here.
if (grw == null)
{
grw = Gdk.CairoHelper.Create(GdkWindow);
}
int fX, fY, fWidth, fHeight, fDepth;
GdkWindow.GetGeometry(out fX, out fY, out fWidth, out fHeight, out fDepth);
fWidth -= 3;
fHeight -= 3;
var delta = (deltaSpan.Days > 0) ?
(fWidth - 2 * FBorderMarginH) / deltaSpan.Days :
(fWidth - 2 * FBorderMarginH);
GdkWindow.ClearArea(fX, fY, fWidth, fHeight);
Show();
//DrawBorder
grw.SetSourceRGB(0xff, 0, 0);
grw.MoveTo(FBorderMarginH, FBorderMarginV);
grw.LineTo(fWidth - FBorderMarginH, FBorderMarginV);
grw.LineTo(fWidth - FBorderMarginH, fHeight - FBorderMarginV);
grw.LineTo(FBorderMarginH, fHeight - FBorderMarginV);
grw.LineTo(FBorderMarginH, FBorderMarginV);
grw.Stroke();
//DrawTasks
var deltaActor = (Source.Tables["Actor"].Rows.Count > 0) ?
(fHeight - 2 * FBorderMarginV) / Source.Tables["Actor"].Rows.Count :
fHeight - 2 * FBorderMarginV;
deltaActor -= FTaskHeight;
var maxTaskCout = (from DataRow row in Source.Tables["AssigmentSource"].Rows select(int) row["TaskCount"]).Concat(new[] { 0 }).Max();
var actorIndex = 0;
var foregroundColor3 = new Gdk.Color(0xff, 0xff, 0xff);
var taskLabelGc = new Gdk.GC(GdkWindow);
var colormap = Colormap.System;
colormap.AllocColor(ref foregroundColor3, true, true);
taskLabelGc.Foreground = foregroundColor3;
//draw proportion line.
var states1 = new Dictionary <int, int>();
foreach (DataRow row in Source.Tables["StateRange"].Rows)
{
v1 = row["StateID"];
var id = v1 as int? ?? -1;
if (states1.ContainsKey(id))
{
states1[id] += 1;
}
else
{
states1.Add(id, 0);
}
}
var sum = states1.Keys.Sum(id => states1[id]);
var states2 = states1.Keys.ToList();
foreach (var id in states2.OrderBy(s => s))
{
states1[id] = (int)(((double)fHeight / sum) * states1[id]);
}
var proportionOffset = 0;
foreach (var id in states1.Keys)
{
var state = Source.Tables["StateRange"].Select("StateID = " + id)[0];
var taskGc = new Gdk.GC(GdkWindow);
try
{
var colorRed = Convert.ToByte(state["ColorRed"]);
var colorGreen = Convert.ToByte(state["ColorGreen"]);
var colorBlue = Convert.ToByte(state["ColorBlue"]);
var foregroundColor2 = new Gdk.Color(colorRed, colorGreen, colorBlue);
colormap.AllocColor(ref foregroundColor2, true, true);
taskGc.Foreground = foregroundColor2;
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
GdkWindow.DrawRectangle(taskGc, true, fWidth - 10, proportionOffset, 10, states1[id]);
proportionOffset += states1[id];
}
foreach (DataRow row in Source.Tables["Actor"].Rows)
{
var labelDate = firstDate;
var offset = FBorderMarginH;
for (var i = 0; i < deltaSpan.Days; i++)
{
var taskCount = 0;
var assignmentId = -1;
var assignment = Source.Tables["AssigmentSource"]
.Select("ActorID = " + row["ID"] + "and Date = '" + labelDate.ToShortDateString() + "'");
if (assignment.Length > 0)
{
v1 = assignment[0]["TaskCount"];
taskCount = v1 as int? ?? -1;
v2 = assignment[0]["ID"];
assignmentId = v2 as int? ?? -1;
}
if (taskCount > 0)
{
var states = Source.Tables["StateRange"].Select("AssigmentID = " + assignmentId, "StateID"); //order by stateid
var taskSum = 0;
foreach (var state in states)
{
var taskGc = new Gdk.GC(GdkWindow);
try
{
var colorRed = Convert.ToByte(state["ColorRed"]);
var colorGreen = Convert.ToByte(state["ColorGreen"]);
var colorBlue = Convert.ToByte(state["ColorBlue"]);
var foregroundColor2 = new Gdk.Color(colorRed, colorGreen, colorBlue);
colormap.AllocColor(ref foregroundColor2, true, true);
taskGc.Foreground = foregroundColor2;
}
catch (Exception e)
{
Console.WriteLine(e);
}
var currentCount = (int)state["TaskCount"];
GdkWindow.DrawRectangle(
taskGc,
true,
offset,
FBorderMarginV + (int)(deltaActor * (1 - (double)(taskSum + currentCount) / maxTaskCout))
+ deltaActor * actorIndex
, delta
, (int)(deltaActor * ((double)currentCount / maxTaskCout)));
taskSum += currentCount;
var layout = new Layout(PangoContext)
{
Wrap = WrapMode.Word,
FontDescription = FontDescription.FromString("Tahoma 10")
};
layout.SetMarkup(taskCount.ToString());
GdkWindow.DrawLayout(taskLabelGc,
offset,
(int)(deltaActor * (1 - (double)taskCount / maxTaskCout)) + deltaActor * actorIndex, layout);
}
}
offset += delta;
labelDate = labelDate.AddDays(1);
}
actorIndex++;
}
taskLabelGc.Dispose();
//DrawActorAxis
var offsetActor = FBorderMarginV;
var foregroundColor = new Gdk.Color(0xff, 0, 0);
var foregroundColor1 = new Gdk.Color(0, 0, 0xff);
var actorLabelGc = new Gdk.GC(GdkWindow);
var axisGc = new Gdk.GC(GdkWindow);
colormap.AllocColor(ref foregroundColor, true, true);
taskLabelGc.Foreground = foregroundColor;
axisGc.Foreground = foregroundColor1;
foreach (DataRow row in Source.Tables["Actor"].Rows)
{
var layout = new Layout(PangoContext)
{
Wrap = WrapMode.Word,
FontDescription = FontDescription.FromString("Tahoma 10")
};
layout.SetMarkup((string)row["Name"]);
GdkWindow.DrawLayout(actorLabelGc,
FBorderMarginH,
offsetActor - FBorderMarginV, layout);
GdkWindow.DrawLine(axisGc,
FBorderMarginH,
offsetActor,
fWidth - FBorderMarginH, offsetActor);
offsetActor += deltaActor;
}
axisGc.Dispose();
//DrawDateAxis
var labelDate1 = firstDate;
var offset1 = FBorderMarginH;
for (var i = 0; i < deltaSpan.Days; i++)
{
var layout = new Layout(PangoContext)
{
Wrap = WrapMode.Word,
FontDescription = FontDescription.FromString("Tahoma 10")
};
layout.SetMarkup(labelDate1.ToString("dd/MM"));
GdkWindow.DrawLayout(actorLabelGc,
offset1 + FBorderMarginH,
fHeight - 2 * FBorderMarginV - FTaskHeight,
layout);
GdkWindow.DrawLine(axisGc,
offset1,
FBorderMarginV,
offset1,
fHeight - FBorderMarginV);
offset1 += delta;
labelDate1 = labelDate1.AddDays(1);
}
actorLabelGc.Dispose();
//DrawDateNow
var nowSpan = DateTime.Now.Subtract(firstDate);
var offsetDate = FBorderMarginH + (int)(delta * (double)nowSpan.Ticks / TimeSpan.TicksPerDay);
grw.SetSourceRGB(0, 0, 0);
grw.MoveTo(offsetDate,
FBorderMarginV);
grw.LineTo(offsetDate,
fHeight - FBorderMarginV);
grw.RelLineTo(new Distance {
Dx = -3, Dy = 0
});
grw.RelLineTo(new Distance {
Dx = 3, Dy = -3
});
grw.RelLineTo(new Distance {
Dx = 3, Dy = 3
});
grw.RelLineTo(new Distance {
Dx = -3, Dy = 0
});
grw.Stroke();
return(true);
}
protected override void Render (Drawable window, Widget widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, CellRendererState flags)
{
if (isDisposed)
return;
if (diffMode) {
if (path.Equals (selctedPath)) {
selectedLine = -1;
selctedPath = null;
}
int w, maxy;
window.GetSize (out w, out maxy);
var treeview = widget as FileTreeView;
var p = treeview != null? treeview.CursorLocation : null;
int recty = cell_area.Y;
int recth = cell_area.Height - 1;
if (recty < 0) {
recth += recty + 1;
recty = -1;
}
if (recth > maxy + 2)
recth = maxy + 2;
window.DrawRectangle (widget.Style.BaseGC (Gtk.StateType.Normal), true, cell_area.X, recty, cell_area.Width - 1, recth);
Gdk.GC normalGC = widget.Style.TextGC (StateType.Normal);
Gdk.GC removedGC = new Gdk.GC (window);
removedGC.Copy (normalGC);
removedGC.RgbFgColor = new Color (255, 0, 0);
Gdk.GC addedGC = new Gdk.GC (window);
addedGC.Copy (normalGC);
addedGC.RgbFgColor = new Color (0, 0, 255);
Gdk.GC infoGC = new Gdk.GC (window);
infoGC.Copy (normalGC);
infoGC.RgbFgColor = new Color (0xa5, 0x2a, 0x2a);
int y = cell_area.Y + 2;
int cline = 1;
bool inHeader = true;
for (int n=0; n<lines.Length; n++, y += lineHeight) {
string line = lines [n];
if (line.Length == 0)
continue;
char tag = line [0];
// Keep track of the real file line
int thisLine = cline;
if (tag == '@') {
int l = ParseCurrentLine (line);
if (l != -1) cline = thisLine = l;
inHeader = false;
} else if (tag != '-' && !inHeader)
cline++;
if (y + lineHeight < 0)
continue;
if (y > maxy)
break;
Gdk.GC gc;
switch (tag) {
case '-': gc = removedGC; break;
case '+': gc = addedGC; break;
case '@': gc = infoGC; break;
default: gc = normalGC; break;
}
if (p.HasValue && p.Value.X >= cell_area.X && p.Value.X <= cell_area.Right && p.Value.Y >= y && p.Value.Y < y + lineHeight) {
window.DrawRectangle (widget.Style.BaseGC (Gtk.StateType.Prelight), true, cell_area.X, y, cell_area.Width - 1, lineHeight);
selectedLine = thisLine;
selctedPath = path;
}
layout.SetText (line);
window.DrawLayout (gc, cell_area.X + 2, y, layout);
}
window.DrawRectangle (widget.Style.DarkGC (Gtk.StateType.Prelight), false, cell_area.X, recty, cell_area.Width - 1, recth);
removedGC.Dispose ();
addedGC.Dispose ();
infoGC.Dispose ();
} else {
int y = cell_area.Y + (cell_area.Height - height)/2;
window.DrawLayout (widget.Style.TextGC (GetState(flags)), cell_area.X, y, layout);
}
}
protected override void OnDestroyed ()
{
base.OnDestroyed ();
backGc.Dispose ();
}
protected void OnDrawClockExposeEvent(object o, Gtk.ExposeEventArgs args)
{
Gdk.Color back = Style.Background(StateType.Normal);
Gdk.Color fore = Style.Foreground(StateType.Normal);
Drawable draw = args.Event.Window;
int width;
int height;
draw.GetSize(out width, out height);
Gdk.GC gc = new Gdk.GC(draw);
gc.Foreground = back;
gc.Background = back;
Point start;
Point stop;
double xMax;
double yMax;
double angle = 0;
int size = width < height ? width : height;
size -= Spacing;
Point center = new Point(width / 2, height / 2);
Rectangle rect = new Rectangle((width - size) / 2, (height - size) / 2, size, size);
if (clockFace != null && (clockFace.Width != width || clockFace.Height != height)) {
clockFace.Dispose();
clockFace = null;
}
if (clockFace == null) {
draw.DrawPixbuf(gc, clockFace, 0, 0, 0, 0, width, height, RgbDither.None, 0, 0);
draw.DrawRectangle(gc, true, 0, 0, width, height);
gc.Foreground = fore;
gc.SetLineAttributes(4, LineStyle.Solid, CapStyle.Round, JoinStyle.Round);
draw.DrawArc(gc, false, rect.Left, rect.Top, size, size, 0, 360 * 64);
gc.SetLineAttributes(1, LineStyle.Solid, CapStyle.Round, JoinStyle.Round);
for (int index = 0; index < 60; index++, angle += Math.PI / 30.0) {
xMax = Math.Cos(angle) * size / 2;
yMax = Math.Sin(angle) * size / 2;
start = center;
stop = center;
if ((index % 5) == 0) {
int hour = ((index / 5) + 3) % 12;
if (hour == 0) hour = 12;
start.Offset((int)(xMax / 1.30), (int)(yMax / 1.30));
Pango.FontDescription font = Pango.FontDescription.FromString("Serif 10");
Pango.Layout layout = CreatePangoLayout(hour.ToString());
layout.FontDescription = font;
layout.Width = Pango.Units.FromPixels(100);
int textWidth;
int textHeight;
layout.GetPixelSize(out textWidth, out textHeight);
start.Offset(-textWidth / 2, -textHeight / 2);
draw.DrawLayoutWithColors(gc, start.X, start.Y, layout, fore, back);
layout.Dispose();
start = center;
gc.SetLineAttributes(4, LineStyle.Solid, CapStyle.Round, JoinStyle.Round);
start.Offset((int)(xMax / 1.05), (int)(yMax / 1.05));
stop.Offset((int)xMax, (int)yMax);
draw.DrawLine(gc, start.X, start.Y, stop.X, stop.Y);
gc.SetLineAttributes(1, LineStyle.Solid, CapStyle.Round, JoinStyle.Round);
} else {
start.Offset((int)(xMax / 1.05), (int)(yMax / 1.05));
stop.Offset((int)xMax, (int)yMax);
draw.DrawLine(gc, start.X, start.Y, stop.X, stop.Y);
}
}
clockFace = Pixbuf.FromDrawable(draw, draw.Colormap, 0, 0, 0, 0, width, height);
} else {
draw.DrawPixbuf(gc, clockFace, 0, 0, 0, 0, width, height, RgbDither.None, 0, 0);
}
gc.Foreground = fore;
double startAngle = 1.5 * Math.PI;
double secondAngle;
double minuteAngle;
double hourAngle;
if (AnalogMovement) {
double value = (CurrentTime.Second * 1000) + CurrentTime.Millisecond;
double divisor = 60000.0;
secondAngle = 2.0 * Math.PI * value / divisor + startAngle;
value += (double) CurrentTime.Minute * divisor;
divisor *= 60.0;
minuteAngle = 2.0 * Math.PI * value / divisor + startAngle;
value += (double) ((CurrentTime.Hour) % 12) * divisor;
divisor *= 12.0;
hourAngle = 2.0 * Math.PI * value / divisor + startAngle;
} else {
double value = CurrentTime.Second;
double divisor = 60;
secondAngle = 2.0 * Math.PI * value / divisor + startAngle;
value = CurrentTime.Minute;
divisor = 60;
minuteAngle = 2.0 * Math.PI * value / divisor + startAngle;
value = ((CurrentTime.Hour) % 12);
divisor = 12;
hourAngle = 2.0 * Math.PI * value / divisor + startAngle;
}
start = center;
stop = center;
xMax = Math.Cos(secondAngle) * size / 2;
yMax = Math.Sin(secondAngle) * size / 2;
stop.Offset((int) (xMax / 1.2), (int) (yMax / 1.2));
draw.DrawLine(gc, start.X, start.Y , stop.X, stop.Y);
stop = center;
xMax = Math.Cos(minuteAngle) * size / 2;
yMax = Math.Sin(minuteAngle) * size / 2;
stop.Offset((int) (xMax / 1.4), (int) (yMax / 1.4));
gc.SetLineAttributes(4, LineStyle.Solid, CapStyle.Round, JoinStyle.Round);
draw.DrawLine(gc, start.X, start.Y , stop.X, stop.Y);
stop = center;
xMax = Math.Cos(hourAngle) * size / 2;
yMax = Math.Sin(hourAngle) * size / 2;
stop.Offset((int) (xMax / 2.2), (int) (yMax / 2.2));
gc.SetLineAttributes(8, LineStyle.Solid, CapStyle.Round, JoinStyle.Round);
draw.DrawLine(gc, start.X, start.Y , stop.X, stop.Y);
gc.Dispose();
}
protected override bool OnExposeEvent(Gdk.EventExpose args)
{
using (var context = Gdk.CairoHelper.Create(args.Window)) {
context.LineWidth = 1;
Gdk.Window window = args.Window;
var alloc = Allocation;
int width = alloc.Width;
int height = alloc.Height;
context.Rectangle(args.Area.X, args.Area.Y, args.Area.Width, args.Area.Height);
context.Color = this.backgroundColor;
context.Fill();
int xpos = iconTextSpacing;
int yPos = (int)-vadj.Value;
//when there are no matches, display a message to indicate that the completion list is still handling input
if (filteredItems.Count == 0)
{
Gdk.GC gc = new Gdk.GC(window);
gc.RgbFgColor = backgroundColor.ToGdkColor();
window.DrawRectangle(gc, true, 0, yPos, width, height - yPos);
noMatchLayout.SetText(win.DataProvider.ItemCount == 0 ? NoSuggestionsMsg : NoMatchesMsg);
int lWidth, lHeight;
noMatchLayout.GetPixelSize(out lWidth, out lHeight);
gc.RgbFgColor = (Mono.TextEditor.HslColor)textColor;
window.DrawLayout(gc, (width - lWidth) / 2, yPos + (height - lHeight - yPos) / 2 - lHeight, noMatchLayout);
gc.Dispose();
return(false);
}
var textGCNormal = new Gdk.GC(window);
textGCNormal.RgbFgColor = (Mono.TextEditor.HslColor)textColor;
var fgGCNormal = this.Style.ForegroundGC(StateType.Normal);
var matcher = CompletionMatcher.CreateCompletionMatcher(CompletionString);
Iterate(true, ref yPos, delegate(Category category, int ypos) {
if (ypos >= height)
{
return;
}
if (ypos < -rowHeight)
{
return;
}
// window.DrawRectangle (this.Style.BackgroundGC (StateType.Insensitive), true, 0, yPos, width, rowHeight);
int x = 2;
if (category.CompletionCategory != null && !string.IsNullOrEmpty(category.CompletionCategory.Icon))
{
var icon = ImageService.GetPixbuf(category.CompletionCategory.Icon, IconSize.Menu);
window.DrawPixbuf(fgGCNormal, icon, 0, 0, 0, ypos, icon.Width, icon.Height, Gdk.RgbDither.None, 0, 0);
x = icon.Width + 4;
}
context.Rectangle(0, ypos, Allocation.Width, rowHeight);
context.Color = backgroundColor;
context.Fill();
// layout.SetMarkup ("<span weight='bold' foreground='#AAAAAA'>" + (category.CompletionCategory != null ? category.CompletionCategory.DisplayText : "Uncategorized") + "</span>");
// window.DrawLayout (textGCInsensitive, x - 1, ypos + 1 + (rowHeight - py) / 2, layout);
// layout.SetMarkup ("<span weight='bold'>" + (category.CompletionCategory != null ? category.CompletionCategory.DisplayText : "Uncategorized") + "</span>");
categoryLayout.SetMarkup((category.CompletionCategory != null ? category.CompletionCategory.DisplayText : "Uncategorized"));
int px, py;
categoryLayout.GetPixelSize(out px, out py);
window.DrawLayout(textGCNormal, x, ypos + (rowHeight - py) / 2, categoryLayout);
}, delegate(Category curCategory, int item, int itemidx, int ypos) {
if (ypos >= height)
{
return(false);
}
if (ypos < -rowHeight)
{
return(true);
}
const int categoryModeItemIndenting = 0;
if (InCategoryMode && curCategory != null && curCategory.CompletionCategory != null)
{
xpos = iconTextSpacing + categoryModeItemIndenting;
}
else
{
xpos = iconTextSpacing;
}
string markup = win.DataProvider.HasMarkup(item) ? (win.DataProvider.GetMarkup(item) ?? "<null>") : GLib.Markup.EscapeText(win.DataProvider.GetText(item) ?? "<null>");
string description = win.DataProvider.GetDescription(item);
if (string.IsNullOrEmpty(description))
{
layout.SetMarkup(markup);
}
else
{
if (item == SelectedItem)
{
layout.SetMarkup(markup + " " + description);
}
else
{
layout.SetMarkup(markup + " <span foreground=\"darkgray\">" + description + "</span>");
}
}
string text = win.DataProvider.GetText(item);
if (!string.IsNullOrEmpty(text))
{
int[] matchIndices = matcher.GetMatch(text);
if (matchIndices != null)
{
Pango.AttrList attrList = layout.Attributes ?? new Pango.AttrList();
for (int newSelection = 0; newSelection < matchIndices.Length; newSelection++)
{
int idx = matchIndices [newSelection];
var fg = new AttrForeground((ushort)(highlightColor.R * ushort.MaxValue), (ushort)(highlightColor.G * ushort.MaxValue), (ushort)(highlightColor.B * ushort.MaxValue));
fg.StartIndex = (uint)idx;
fg.EndIndex = (uint)(idx + 1);
attrList.Insert(fg);
}
layout.Attributes = attrList;
}
}
Gdk.Pixbuf icon = win.DataProvider.GetIcon(item);
int iconHeight, iconWidth;
if (icon != null)
{
iconWidth = icon.Width;
iconHeight = icon.Height;
}
else if (!Gtk.Icon.SizeLookup(Gtk.IconSize.Menu, out iconWidth, out iconHeight))
{
iconHeight = iconWidth = 24;
}
int wi, he, typos, iypos;
layout.GetPixelSize(out wi, out he);
typos = he < rowHeight ? ypos + (rowHeight - he) / 2 : ypos;
iypos = iconHeight < rowHeight ? ypos + (rowHeight - iconHeight) / 2 : ypos;
if (item == SelectedItem)
{
context.Rectangle(0, ypos, Allocation.Width, rowHeight / 2);
context.Color = SelectionEnabled ? selectedItemColor.Foreground : selectedItemInactiveColor.Background;
context.Fill();
context.Rectangle(0, ypos + rowHeight / 2, Allocation.Width, rowHeight / 2);
context.Color = SelectionEnabled ? selectedItemColor.Background : selectedItemInactiveColor.Background;
context.Fill();
context.Rectangle(0.5, ypos + 0.5, Allocation.Width - 1, rowHeight - 1);
if (!SelectionEnabled)
{
context.SetDash(new double[] { 4, 4 }, 0);
}
context.Color = SelectionEnabled ? selectionBorderColor : selectionBorderInactiveColor;
context.Stroke();
}
if (icon != null)
{
window.DrawPixbuf(fgGCNormal, icon, 0, 0, xpos, iypos, iconWidth, iconHeight, Gdk.RgbDither.None, 0, 0);
xpos += iconTextSpacing;
}
window.DrawLayout(textGCNormal, xpos + iconWidth + 2, typos, layout);
if (wi + xpos + iconWidth + 2 > listWidth)
{
WidthRequest = listWidth = wi + xpos + iconWidth + 2 + iconTextSpacing;
win.ResetSizes();
}
else
{
//workaround for the vscrollbar display - the calculated width needs to be the width ofthe render region.
if (Allocation.Width < listWidth)
{
if (listWidth - Allocation.Width < 30)
{
WidthRequest = listWidth + listWidth - Allocation.Width;
win.ResetSizes();
}
}
}
layout.SetMarkup("");
if (layout.Attributes != null)
{
layout.Attributes.Dispose();
layout.Attributes = null;
}
return(true);
});
/*
* int n = 0;
* while (ypos < winHeight - margin && (page + n) < filteredItems.Count) {
*
* bool hasMarkup = win.DataProvider.HasMarkup (filteredItems[page + n]);
* if (hasMarkup) {
* layout.SetMarkup (win.DataProvider.GetMarkup (filteredItems[page + n]) ?? "<null>");
* } else {
* layout.SetText (win.DataProvider.GetText (filteredItems[page + n]) ?? "<null>");
* }
* string text = win.DataProvider.GetText (filteredItems[page + n]);
* if ((!SelectionEnabled || page + n != selection) && !string.IsNullOrEmpty (text)) {
* int[] matchIndices = Match (CompletionString, text);
* if (matchIndices != null) {
* Pango.AttrList attrList = layout.Attributes ?? new Pango.AttrList ();
* for (int newSelection = 0; newSelection < matchIndices.Length; newSelection++) {
* int idx = matchIndices[newSelection];
* Pango.AttrForeground fg = new Pango.AttrForeground (0, 0, ushort.MaxValue);
* fg.StartIndex = (uint)idx;
* fg.EndIndex = (uint)(idx + 1);
* attrList.Insert (fg);
* }
* layout.Attributes = attrList;
* }
* }
*
* Gdk.Pixbuf icon = win.DataProvider.GetIcon (filteredItems[page + n]);
* int iconHeight, iconWidth;
* if (icon != null) {
* iconWidth = icon.Width;
* iconHeight = icon.Height;
* } else if (!Gtk.Icon.SizeLookup (Gtk.IconSize.Menu, out iconWidth, out iconHeight)) {
* iconHeight = iconWidth = 24;
* }
*
* int wi, he, typos, iypos;
* layout.GetPixelSize (out wi, out he);
* typos = he < rowHeight ? ypos + (rowHeight - he) / 2 : ypos;
* iypos = iconHeight < rowHeight ? ypos + (rowHeight - iconHeight) / 2 : ypos;
* if (page + n == selection) {
* if (SelectionEnabled) {
* window.DrawRectangle (this.Style.BaseGC (StateType.Selected), true, margin, ypos, lineWidth, he + padding);
* window.DrawLayout (this.Style.TextGC (StateType.Selected), xpos + iconWidth + 2, typos, layout);
* } else {
* window.DrawRectangle (this.Style.DarkGC (StateType.Prelight), false, margin, ypos, lineWidth - 1, he + padding - 1);
* window.DrawLayout (this.Style.TextGC (StateType.Normal), xpos + iconWidth + 2, typos, layout);
* }
* } else
* window.DrawLayout (this.Style.TextGC (StateType.Normal), xpos + iconWidth + 2, typos, layout);
* if (icon != null)
* window.DrawPixbuf (this.Style.ForegroundGC (StateType.Normal), icon, 0, 0, xpos, iypos, iconWidth, iconHeight, Gdk.RgbDither.None, 0, 0);
* ypos += rowHeight;
* n++;
* if (hasMarkup)
* layout.SetMarkup (string.Empty);
* if (layout.Attributes != null) {
* layout.Attributes.Dispose ();
* layout.Attributes = null;
* }
* }
*/
return(false);
}
}
protected void OnDrawWeatherExposeEvent(object o, ExposeEventArgs args)
{
Gdk.Color back = Style.Background(StateType.Normal);
Gdk.Color fore = Style.Foreground(StateType.Normal);
Drawable draw = drawWeather.GdkWindow;
Gdk.GC gc = new Gdk.GC(draw);
try {
gc.Foreground = back;
gc.Background = back;
int width;
int height;
draw.GetSize(out width, out height);
draw.DrawRectangle(gc, true, 0, 0, width, height);
gc.Foreground = fore;
String text = "";
if (Weather.Forecasts.Count > SelectedForecast) {
WeatherService.WeatherPeriod info = Weather.Forecasts[SelectedForecast];
text = info.Title + " - " + info.Forecast + "\n";
}
Pango.FontDescription font = Pango.FontDescription.FromString("Serif 14");
Pango.Layout layout = drawWeather.CreatePangoLayout(text);
layout.FontDescription = font;
layout.Width = Pango.Units.FromPixels(width);
draw.DrawLayoutWithColors(gc, 0, 0, layout, fore, back);
layout.Dispose();
} catch (Exception ex) {
Console.WriteLine(ex.Source);
Console.WriteLine(ex.StackTrace);
}
gc.Dispose();
}
protected void OnTableWeatherExposeEvent(object o, ExposeEventArgs args)
{
Color fore = Style.Foreground(StateType.Normal);
Drawable draw = args.Event.Window;
Gdk.GC gc = new Gdk.GC(draw);
Rectangle rect;
switch (SelectedForecast) {
case 0:
rect = imageMorning1.Allocation;
break;
case 1:
rect = imageDay1.Allocation;
break;
case 2:
rect = imageMorning2.Allocation;
break;
case 3:
rect = imageDay2.Allocation;
break;
case 4:
rect = imageMorning3.Allocation;
break;
case 5:
rect = imageDay3.Allocation;
break;
case 6:
rect = imageMorning4.Allocation;
break;
default:
rect = imageDay4.Allocation;
break;
}
gc.Foreground = fore;
gc.Background = fore;
gc.SetLineAttributes(4, LineStyle.Solid, CapStyle.Round, JoinStyle.Round);
draw.DrawRectangle(gc, false, rect);
gc.Dispose();
}
protected override bool OnExposeEvent(Gdk.EventExpose ev)
{
base.OnExposeEvent(ev);
// Insert drawing code here.
var window = ev.Window;
var gc = new Gdk.GC(window);
// window.DrawRectangle(gc, true, new Rectangle(0, 0, 100, 100));
int width = this.DrawingWidth;
int height = this.DrawingHeight;
CheckerPattern.Draw(window, gc, 10, width, height);
DrawImage(window, gc);
DrawIslands(window, gc);
m_linkIslandsHelper.Step4_Draw(window, gc);
gc.Dispose();
return true;
}
protected override void Render (Drawable window, Widget widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, CellRendererState flags)
{
if (isDisposed)
return;
try {
if (diffMode) {
int w, maxy;
window.GetSize (out w, out maxy);
int recty = cell_area.Y;
int recth = cell_area.Height - 1;
if (recty < 0) {
recth += recty + 1;
recty = -1;
}
if (recth > maxy + 2)
recth = maxy + 2;
window.DrawRectangle (widget.Style.BaseGC (Gtk.StateType.Normal), true, cell_area.X, recty, cell_area.Width - 1, recth);
Gdk.GC normalGC = widget.Style.TextGC (StateType.Normal);
Gdk.GC removedGC = new Gdk.GC (window);
removedGC.Copy (normalGC);
removedGC.RgbFgColor = new Color (255, 0, 0);
Gdk.GC addedGC = new Gdk.GC (window);
addedGC.Copy (normalGC);
addedGC.RgbFgColor = new Color (0, 0, 255);
Gdk.GC infoGC = new Gdk.GC (window);
infoGC.Copy (normalGC);
infoGC.RgbFgColor = new Color (0xa5, 0x2a, 0x2a);
int y = cell_area.Y + 2;
for (int n = 0; n < lines.Length; n++,y += lineHeight) {
if (y + lineHeight < 0)
continue;
if (y > maxy)
break;
string line = lines[n];
if (line.Length == 0)
continue;
Gdk.GC gc;
switch (line[0]) {
case '-':
gc = removedGC;
break;
case '+':
gc = addedGC;
break;
case '@':
gc = infoGC;
break;
default:
gc = normalGC;
break;
}
layout.SetText (line);
window.DrawLayout (gc, cell_area.X + 2, y, layout);
}
window.DrawRectangle (widget.Style.DarkGC (Gtk.StateType.Prelight), false, cell_area.X, recty, cell_area.Width - 1, recth);
removedGC.Dispose ();
addedGC.Dispose ();
infoGC.Dispose ();
} else {
int y = cell_area.Y + (cell_area.Height - height) / 2;
window.DrawLayout (widget.Style.TextGC (GetState (flags)), cell_area.X, y, layout);
}
} catch (Exception e) {
Console.WriteLine (e);
}
}
protected override void Render(Drawable window, Widget widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, CellRendererState flags)
{
if (isDisposed)
{
return;
}
try {
if (diffMode)
{
int w, maxy;
window.GetSize(out w, out maxy);
int recty = cell_area.Y;
int recth = cell_area.Height - 1;
if (recty < 0)
{
recth += recty + 1;
recty = -1;
}
if (recth > maxy + 2)
{
recth = maxy + 2;
}
window.DrawRectangle(widget.Style.BaseGC(Gtk.StateType.Normal), true, cell_area.X, recty, cell_area.Width - 1, recth);
Gdk.GC normalGC = widget.Style.TextGC(StateType.Normal);
Gdk.GC removedGC = new Gdk.GC(window);
removedGC.Copy(normalGC);
removedGC.RgbFgColor = new Color(255, 0, 0);
Gdk.GC addedGC = new Gdk.GC(window);
addedGC.Copy(normalGC);
addedGC.RgbFgColor = new Color(0, 0, 255);
Gdk.GC infoGC = new Gdk.GC(window);
infoGC.Copy(normalGC);
infoGC.RgbFgColor = new Color(0xa5, 0x2a, 0x2a);
int y = cell_area.Y + 2;
for (int n = 0; n < lines.Length; n++, y += lineHeight)
{
if (y + lineHeight < 0)
{
continue;
}
if (y > maxy)
{
break;
}
string line = lines[n];
if (line.Length == 0)
{
continue;
}
Gdk.GC gc;
switch (line[0])
{
case '-':
gc = removedGC;
break;
case '+':
gc = addedGC;
break;
case '@':
gc = infoGC;
break;
default:
gc = normalGC;
break;
}
layout.SetText(line);
window.DrawLayout(gc, cell_area.X + 2, y, layout);
}
window.DrawRectangle(widget.Style.DarkGC(Gtk.StateType.Prelight), false, cell_area.X, recty, cell_area.Width - 1, recth);
removedGC.Dispose();
addedGC.Dispose();
infoGC.Dispose();
}
else
{
int y = cell_area.Y + (cell_area.Height - height) / 2;
window.DrawLayout(widget.Style.TextGC(GetState(flags)), cell_area.X, y, layout);
}
} catch (Exception e) {
Console.WriteLine(e);
}
}
protected override void Render(Drawable window, Widget widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, CellRendererState flags)
{
if (isDisposed)
{
return;
}
if (diffMode)
{
if (path.Equals(selctedPath))
{
selectedLine = -1;
selctedPath = null;
}
int w, maxy;
window.GetSize(out w, out maxy);
if (DrawLeft)
{
cell_area.Width += cell_area.X - leftSpace;
cell_area.X = leftSpace;
}
var treeview = widget as FileTreeView;
var p = treeview != null? treeview.CursorLocation : null;
cell_area.Width -= RightPadding;
window.DrawRectangle(widget.Style.BaseGC(Gtk.StateType.Normal), true, cell_area.X, cell_area.Y, cell_area.Width - 1, cell_area.Height);
Gdk.GC normalGC = widget.Style.TextGC(StateType.Normal);
Gdk.GC removedGC = new Gdk.GC(window);
removedGC.Copy(normalGC);
removedGC.RgbFgColor = Styles.LogView.DiffRemoveBackgroundColor.AddLight(-0.3).ToGdkColor();
Gdk.GC addedGC = new Gdk.GC(window);
addedGC.Copy(normalGC);
addedGC.RgbFgColor = Styles.LogView.DiffAddBackgroundColor.AddLight(-0.3).ToGdkColor();
Gdk.GC infoGC = new Gdk.GC(window);
infoGC.Copy(normalGC);
infoGC.RgbFgColor = widget.Style.Text(StateType.Normal).AddLight(0.2);
Cairo.Context ctx = CairoHelper.Create(window);
// Rendering is done in two steps:
// 1) Get a list of blocks to render
// 2) render the blocks
int y = cell_area.Y + 2;
// cline keeps track of the current source code line (the one to jump to when double clicking)
int cline = 1;
bool inHeader = true;
BlockInfo currentBlock = null;
List <BlockInfo> blocks = new List <BlockInfo> ();
for (int n = 0; n < lines.Length; n++, y += lineHeight)
{
string line = lines [n];
if (line.Length == 0)
{
currentBlock = null;
y -= lineHeight;
continue;
}
char tag = line [0];
if (line.StartsWith("---", StringComparison.Ordinal) ||
line.StartsWith("+++", StringComparison.Ordinal))
{
// Ignore this part of the header.
currentBlock = null;
y -= lineHeight;
continue;
}
if (tag == '@')
{
int l = ParseCurrentLine(line);
if (l != -1)
{
cline = l - 1;
}
inHeader = false;
}
else if (tag == '+' && !inHeader)
{
cline++;
}
BlockType type;
switch (tag)
{
case '-': type = BlockType.Removed; break;
case '+': type = BlockType.Added; break;
case '@': type = BlockType.Info; break;
default: type = BlockType.Unchanged; break;
}
if (currentBlock == null || type != currentBlock.Type)
{
if (y > maxy)
{
break;
}
// Starting a new block. Mark section ends between a change block and a normal code block
if (currentBlock != null && IsChangeBlock(currentBlock.Type) && !IsChangeBlock(type))
{
currentBlock.SectionEnd = true;
}
currentBlock = new BlockInfo()
{
YStart = y,
FirstLine = n,
Type = type,
SourceLineStart = cline,
SectionStart = (blocks.Count == 0 || !IsChangeBlock(blocks[blocks.Count - 1].Type)) && IsChangeBlock(type)
};
blocks.Add(currentBlock);
}
// Include the line in the current block
currentBlock.YEnd = y + lineHeight;
currentBlock.LastLine = n;
}
// Now render the blocks
// The y position of the highlighted line
int selectedLineRowTop = -1;
BlockInfo lastCodeSegmentStart = null;
BlockInfo lastCodeSegmentEnd = null;
foreach (BlockInfo block in blocks)
{
if (block.Type == BlockType.Info)
{
// Finished drawing the content of a code segment. Now draw the segment border and label.
if (lastCodeSegmentStart != null)
{
DrawCodeSegmentBorder(infoGC, ctx, cell_area.X, cell_area.Width, lastCodeSegmentStart, lastCodeSegmentEnd, lines, widget, window);
}
lastCodeSegmentStart = block;
}
lastCodeSegmentEnd = block;
if (block.YEnd < 0)
{
continue;
}
// Draw the block background
DrawBlockBg(ctx, cell_area.X + 1, cell_area.Width - 2, block);
// Get all text for the current block
StringBuilder sb = new StringBuilder();
for (int n = block.FirstLine; n <= block.LastLine; n++)
{
string s = ProcessLine(lines [n]);
if (n > block.FirstLine)
{
sb.Append('\n');
}
if (block.Type != BlockType.Info && s.Length > 0)
{
sb.Append(s, 1, s.Length - 1);
}
else
{
sb.Append(s);
}
}
// Draw a special background for the selected line
if (block.Type != BlockType.Info && p.HasValue && p.Value.X >= cell_area.X && p.Value.X <= cell_area.Right && p.Value.Y >= block.YStart && p.Value.Y <= block.YEnd)
{
int row = (p.Value.Y - block.YStart) / lineHeight;
double yrow = block.YStart + lineHeight * row;
double xrow = cell_area.X + LeftPaddingBlock;
int wrow = cell_area.Width - 1 - LeftPaddingBlock;
if (block.Type == BlockType.Added)
{
ctx.SetSourceColor(Styles.LogView.DiffAddBackgroundColor.AddLight(0.1).ToCairoColor());
}
else if (block.Type == BlockType.Removed)
{
ctx.SetSourceColor(Styles.LogView.DiffRemoveBackgroundColor.AddLight(0.1).ToCairoColor());
}
else
{
ctx.SetSourceColor(Styles.LogView.DiffHighlightColor.ToCairoColor());
xrow -= LeftPaddingBlock;
wrow += LeftPaddingBlock;
}
ctx.Rectangle(xrow, yrow, wrow, lineHeight);
ctx.Fill();
selectedLine = block.SourceLineStart + row;
selctedPath = path;
selectedLineRowTop = (int)yrow;
}
// Draw the line text. Ignore header blocks, since they are drawn as labels in DrawCodeSegmentBorder
if (block.Type != BlockType.Info)
{
layout.SetMarkup("");
layout.SetText(sb.ToString());
Gdk.GC gc;
switch (block.Type)
{
case BlockType.Removed: gc = removedGC; break;
case BlockType.Added: gc = addedGC; break;
case BlockType.Info: gc = infoGC; break;
default: gc = normalGC; break;
}
window.DrawLayout(gc, cell_area.X + 2 + LeftPaddingBlock, block.YStart, layout);
}
// Finally draw the change symbol at the left margin
DrawChangeSymbol(ctx, widget, cell_area.X + 1, cell_area.Width - 2, block);
}
// Finish the drawing of the code segment
if (lastCodeSegmentStart != null)
{
DrawCodeSegmentBorder(infoGC, ctx, cell_area.X, cell_area.Width, lastCodeSegmentStart, lastCodeSegmentEnd, lines, widget, window);
}
// Draw the source line number at the current selected line. It must be done at the end because it must
// be drawn over the source code text and segment borders.
if (selectedLineRowTop != -1)
{
DrawLineBox(normalGC, ctx, ((Gtk.TreeView)widget).VisibleRect.Right - 4, selectedLineRowTop, selectedLine, widget, window);
}
((IDisposable)ctx).Dispose();
removedGC.Dispose();
addedGC.Dispose();
infoGC.Dispose();
}
else
{
// Rendering a normal text row
int y = cell_area.Y + (cell_area.Height - height) / 2;
window.DrawLayout(widget.Style.TextGC(GetState(widget, flags)), cell_area.X, y, layout);
}
}
protected override bool OnExposeEvent (Gdk.EventExpose args)
{
Gdk.Window window = args.Window;
var alloc = Allocation;
int width = alloc.Width;
int height = alloc.Height;
int lineWidth = width - margin * 2;
int xpos = margin + padding;
int yPos = margin;
if (PreviewCompletionString) {
layout.SetText (
string.IsNullOrEmpty (CompletionString) ? MonoDevelop.Core.GettextCatalog.GetString ("Select template") : CompletionString
);
int wi, he;
layout.GetPixelSize (out wi, out he);
window.DrawRectangle (this.Style.BaseGC (StateType.Insensitive), true, margin, yPos, lineWidth, he + padding);
window.DrawLayout (
string.IsNullOrEmpty (CompletionString) ? this.Style.TextGC (StateType.Insensitive) : this.Style.TextGC (StateType.Normal),
xpos,
yPos,
layout
);
yPos += rowHeight;
}
//when there are no matches, display a message to indicate that the completion list is still handling input
if (filteredItems.Count == 0) {
Gdk.GC gc = new Gdk.GC (window);
gc.RgbFgColor = new Gdk.Color (0xff, 0xbc, 0xc1);
window.DrawRectangle (gc, true, 0, yPos, width, height - yPos);
layout.SetText (win.DataProvider.ItemCount == 0 ? NoSuggestionsMsg : NoMatchesMsg);
int lWidth, lHeight;
layout.GetPixelSize (out lWidth, out lHeight);
gc.RgbFgColor = new Gdk.Color (0, 0, 0);
window.DrawLayout (gc, (width - lWidth) / 2, yPos + (height - lHeight - yPos) / 2, layout);
gc.Dispose ();
return true;
}
var textGCInsensitive = this.Style.TextGC (StateType.Insensitive);
var textGCNormal = this.Style.TextGC (StateType.Normal);
var fgGCNormal = this.Style.ForegroundGC (StateType.Normal);
var matcher = CompletionMatcher.CreateCompletionMatcher (CompletionString);
var highlightColor = HighlightColor;
Iterate (true, ref yPos, delegate (Category category, int ypos) {
if (ypos >= height - margin)
return;
// window.DrawRectangle (this.Style.BackgroundGC (StateType.Insensitive), true, 0, yPos, width, rowHeight);
int x = 2;
if (!string.IsNullOrEmpty (category.CompletionCategory.Icon)) {
var icon = ImageService.GetPixbuf (category.CompletionCategory.Icon, IconSize.Menu);
window.DrawPixbuf (fgGCNormal, icon, 0, 0, margin, ypos, icon.Width, icon.Height, Gdk.RgbDither.None, 0, 0);
x = icon.Width + 4;
}
layout.SetMarkup ("<span weight='bold'>" + category.CompletionCategory.DisplayText + "</span>");
window.DrawLayout (textGCInsensitive, x, ypos, layout);
layout.SetMarkup ("");
}, delegate (Category curCategory, int item, int itemidx, int ypos) {
if (ypos >= height - margin)
return false;
if (InCategoryMode && curCategory != null && curCategory.CompletionCategory != null) {
xpos = margin + padding + 8;
} else {
xpos = margin + padding;
}
string markup = win.DataProvider.HasMarkup (item) ? (win.DataProvider.GetMarkup (item) ?? "<null>") : GLib.Markup.EscapeText (win.DataProvider.GetText (item) ?? "<null>");
string description = win.DataProvider.GetDescription (item);
if (string.IsNullOrEmpty (description)) {
layout.SetMarkup (markup);
} else {
if (item == SelectedItem) {
layout.SetMarkup (markup + " " + description );
} else {
layout.SetMarkup (markup + " <span foreground=\"darkgray\">" + description + "</span>");
}
}
int mw, mh;
layout.GetPixelSize (out mw, out mh);
if (mw > listWidth) {
WidthRequest = listWidth = mw;
win.WidthRequest = win.Allocation.Width + mw - width;
win.QueueResize ();
}
string text = win.DataProvider.GetText (item);
if ((!SelectionEnabled || item != SelectedItem) && !string.IsNullOrEmpty (text)) {
int[] matchIndices = matcher.GetMatch (text);
if (matchIndices != null) {
Pango.AttrList attrList = layout.Attributes ?? new Pango.AttrList ();
for (int newSelection = 0; newSelection < matchIndices.Length; newSelection++) {
int idx = matchIndices[newSelection];
Pango.AttrForeground fg = new Pango.AttrForeground (highlightColor.Red, highlightColor.Green, highlightColor.Blue);
fg.StartIndex = (uint)idx;
fg.EndIndex = (uint)(idx + 1);
attrList.Insert (fg);
}
layout.Attributes = attrList;
}
}
Gdk.Pixbuf icon = win.DataProvider.GetIcon (item);
int iconHeight, iconWidth;
if (icon != null) {
iconWidth = icon.Width;
iconHeight = icon.Height;
} else if (!Gtk.Icon.SizeLookup (Gtk.IconSize.Menu, out iconWidth, out iconHeight)) {
iconHeight = iconWidth = 24;
}
int wi, he, typos, iypos;
layout.GetPixelSize (out wi, out he);
typos = he < rowHeight ? ypos + (rowHeight - he) / 2 : ypos;
iypos = iconHeight < rowHeight ? ypos + (rowHeight - iconHeight) / 2 : ypos;
if (item == SelectedItem) {
if (SelectionEnabled) {
window.DrawRectangle (this.Style.BaseGC (StateType.Selected), true, margin, ypos, lineWidth, he + padding);
window.DrawLayout (this.Style.TextGC (StateType.Selected), xpos + iconWidth + 2, typos, layout);
} else {
window.DrawRectangle (this.Style.DarkGC (StateType.Prelight), false, margin, ypos, lineWidth - 1, he + padding - 1);
window.DrawLayout (textGCNormal, xpos + iconWidth + 2, typos, layout);
}
} else
window.DrawLayout (textGCNormal, xpos + iconWidth + 2, typos, layout);
if (icon != null)
window.DrawPixbuf (fgGCNormal, icon, 0, 0, xpos, iypos, iconWidth, iconHeight, Gdk.RgbDither.None, 0, 0);
layout.SetMarkup ("");
if (layout.Attributes != null) {
layout.Attributes.Dispose ();
layout.Attributes = null;
}
return true;
});
/*
int n = 0;
while (ypos < winHeight - margin && (page + n) < filteredItems.Count) {
bool hasMarkup = win.DataProvider.HasMarkup (filteredItems[page + n]);
if (hasMarkup) {
layout.SetMarkup (win.DataProvider.GetMarkup (filteredItems[page + n]) ?? "<null>");
} else {
layout.SetText (win.DataProvider.GetText (filteredItems[page + n]) ?? "<null>");
}
string text = win.DataProvider.GetText (filteredItems[page + n]);
if ((!SelectionEnabled || page + n != selection) && !string.IsNullOrEmpty (text)) {
int[] matchIndices = Match (CompletionString, text);
if (matchIndices != null) {
Pango.AttrList attrList = layout.Attributes ?? new Pango.AttrList ();
for (int newSelection = 0; newSelection < matchIndices.Length; newSelection++) {
int idx = matchIndices[newSelection];
Pango.AttrForeground fg = new Pango.AttrForeground (0, 0, ushort.MaxValue);
fg.StartIndex = (uint)idx;
fg.EndIndex = (uint)(idx + 1);
attrList.Insert (fg);
}
layout.Attributes = attrList;
}
}
Gdk.Pixbuf icon = win.DataProvider.GetIcon (filteredItems[page + n]);
int iconHeight, iconWidth;
if (icon != null) {
iconWidth = icon.Width;
iconHeight = icon.Height;
} else if (!Gtk.Icon.SizeLookup (Gtk.IconSize.Menu, out iconWidth, out iconHeight)) {
iconHeight = iconWidth = 24;
}
int wi, he, typos, iypos;
layout.GetPixelSize (out wi, out he);
typos = he < rowHeight ? ypos + (rowHeight - he) / 2 : ypos;
iypos = iconHeight < rowHeight ? ypos + (rowHeight - iconHeight) / 2 : ypos;
if (page + n == selection) {
if (SelectionEnabled) {
window.DrawRectangle (this.Style.BaseGC (StateType.Selected), true, margin, ypos, lineWidth, he + padding);
window.DrawLayout (this.Style.TextGC (StateType.Selected), xpos + iconWidth + 2, typos, layout);
} else {
window.DrawRectangle (this.Style.DarkGC (StateType.Prelight), false, margin, ypos, lineWidth - 1, he + padding - 1);
window.DrawLayout (this.Style.TextGC (StateType.Normal), xpos + iconWidth + 2, typos, layout);
}
} else
window.DrawLayout (this.Style.TextGC (StateType.Normal), xpos + iconWidth + 2, typos, layout);
if (icon != null)
window.DrawPixbuf (this.Style.ForegroundGC (StateType.Normal), icon, 0, 0, xpos, iypos, iconWidth, iconHeight, Gdk.RgbDither.None, 0, 0);
ypos += rowHeight;
n++;
if (hasMarkup)
layout.SetMarkup (string.Empty);
if (layout.Attributes != null) {
layout.Attributes.Dispose ();
layout.Attributes = null;
}
}
*/
return true;
}
protected override bool OnExposeEvent(EventExpose evnt)
{
var baseResult = base.OnExposeEvent(evnt);
if (Source == null && TrackerCore.Instance.TaskManager is EmptyTaskManager)
{
return(baseResult);
}
Source = ((IGanttSource)this).StaticSource ?? TrackerCore.Instance.TaskManager.GanttSource;
//ReadGepmetry
int fX, fY, fWidth, fHeight, fDepth;
GdkWindow.GetGeometry(out fX, out fY, out fWidth, out fHeight, out fDepth);
fWidth -= 3;
fHeight -= 3;
// Insert drawing code here.
if (grw == null)
{
grw = Gdk.CairoHelper.Create(GdkWindow);
}
//DrawBorder
grw.SetSourceRGB(0xff, 0, 0);
grw.MoveTo(FBorderMarginH, FBorderMarginV);
grw.LineTo(fWidth - FBorderMarginH, FBorderMarginV);
grw.LineTo(fWidth - FBorderMarginH, fHeight - FBorderMarginV);
grw.LineTo(FBorderMarginH, fHeight - FBorderMarginV);
grw.LineTo(FBorderMarginH, FBorderMarginV);
grw.Stroke();
//DrawTasks
var deltaActor = (Source.Tables["Actor"].Rows.Count > 0) ?
(fHeight - 2 * FBorderMarginV) / Source.Tables["Actor"].Rows.Count :
fHeight - 2 * FBorderMarginV;
var v1 = Source.Tables["DataRange"].Rows[0]["MinDate"];
var v2 = Source.Tables["DataRange"].Rows[0]["MaxDate"];
var firstDate = v1 as DateTime? ?? DateTime.Now;
var lastDate = v2 as DateTime? ?? DateTime.Now;
var deltaSpan = lastDate.Date.Subtract(firstDate.Date);
var deltaTask = fWidth;
if (deltaSpan.Days > 1)
{
deltaTask = fWidth / deltaSpan.Days;
}
var columns = (lastDate - firstDate).Days + 1;
var filled = new bool[columns, 100];
var passedState = ConfigurationManager.AppSettings["passed_state"];
var stateColors = new Dictionary <int, Gdk.Color>();
var statePresence = new Dictionary <int, Dictionary <int, int> >();
foreach (DataRow row in Source.Tables["Task"].Rows)
{
v1 = row["ActorID"];
if ((v1 as int? ?? -1) < 0)
{
continue;
}
var actorIndex = Source.Tables["Actor"].Rows.Cast <DataRow>().TakeWhile(actorRow => (int)actorRow["ID"] != (int)row["ActorID"]).Count();
v1 = row["StartTime"];
v2 = row["EndTime"];
var startTime = v1 as DateTime? ?? DateTime.Now;
var endTime = v2 as DateTime? ?? DateTime.Now;
var startSpan = startTime.Subtract(firstDate);
var endSpan = endTime.Subtract(firstDate);
// fill availability matrix
if (taskGc == null)
{
taskGc = new Gdk.GC(GdkWindow);
}
int stateId = (int)row["StateID"];
if (Source.Tables["TaskState"].Select("ID = " + stateId).Length == 0)
{
throw new KeyNotFoundException <object>(row["StateID"]);
}
var list = Source.Tables["TaskState"].Select("ID = " + row["StateID"]);
if (list.Length > 0)
{
var stateRow = list[0];
var stateName = (string)stateRow["Name"];
if (passedState.Split(';').Select(s => s.ToLower()).Contains(stateName.ToLower()))
{
continue;
}
try
{
var colorRed = Convert.ToByte(stateRow["ColorRed"]);
var colorGreen = Convert.ToByte(stateRow["ColorGreen"]);
var colorBlue = Convert.ToByte(stateRow["ColorBlue"]);
if (!stateColors.ContainsKey(stateId))
{
var foregroundColor = new Gdk.Color(colorRed, colorGreen, colorBlue);
stateColors.Add(stateId, foregroundColor);
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
int offset;
if (lastDate.Date > endTime.Date)
{
offset = startSpan.Days * deltaTask + FBorderMarginH;
}
else if (startTime.Date < lastDate.Date)
{
offset = startSpan.Days * deltaTask + FBorderMarginH;
}
else
{
offset = (startSpan.Days - 1) * deltaTask + FBorderMarginH;
}
if (!statePresence.ContainsKey(offset))
{
statePresence.Add(offset, new Dictionary <int, int>());
}
if (!statePresence[offset].ContainsKey(stateId))
{
statePresence[offset].Add(stateId, 1);
}
else
{
statePresence[offset][stateId]++;
}
}
//TODO: for now the diagram was disabled because it not represent any gantt presentation itself
//draw tasks
foreach (DataRow row in Source.Tables["Task"].Rows)
{
v1 = row["ActorID"];
if ((v1 as int? ?? -1) < 0)
{
continue;
}
var actorIndex = Source.Tables["Actor"].Rows.Cast <DataRow>().TakeWhile(actorRow => (int)actorRow["ID"] != (int)row["ActorID"]).Count();
v1 = row["StartTime"];
v2 = row["EndTime"];
var startTime = v1 as DateTime? ?? DateTime.Now;
var endTime = v2 as DateTime? ?? DateTime.Now;
var startSpan = startTime.Subtract(firstDate);
var endSpan = endTime.Subtract(firstDate);
if (taskGc == null)
{
taskGc = new Gdk.GC(GdkWindow);
}
int stateId = (int)row["StateID"];
var foregroundColor = stateColors[stateId];
var colormap = Colormap.System;
colormap.AllocColor(ref foregroundColor, true, true);
taskGc.Foreground = foregroundColor;
colormap.Dispose();
int offset;
if (lastDate.Date > endTime.Date)
{
offset = startSpan.Days * deltaTask + FBorderMarginH;
if (statePresence.ContainsKey(offset) && statePresence[offset].ContainsKey(stateId) && statePresence[offset][stateId] > 0)
{
int sum = 0;
int start = 0;
bool found = false;
foreach (var s in statePresence[offset].Keys)
{
sum += Math.Abs(statePresence[offset][s]);
}
foreach (var s in statePresence[offset].Keys)
{
found = s == stateId;
if (!found)
{
start += deltaActor * (Math.Abs(statePresence[offset][stateId]) - 1) / sum;
}
else
{
break;
}
}
GdkWindow.DrawRectangle(
taskGc,
true,
startSpan.Days * deltaTask + FBorderMarginH,
actorIndex * deltaActor + start,
deltaTask,
deltaActor * (statePresence[offset][stateId]) / sum);
}
}
else if (startTime.Date < lastDate.Date)
{
offset = startSpan.Days * deltaTask + FBorderMarginH;
if (statePresence.ContainsKey(offset) && statePresence[offset].ContainsKey(stateId) && statePresence[offset][stateId] > 0)
{
int sum = 0;
int start = 0;
bool found = false;
foreach (var s in statePresence[offset].Keys)
{
sum += Math.Abs(statePresence[offset][s]);
}
foreach (var s in statePresence[offset].Keys)
{
found = s == stateId;
if (!found)
{
start += deltaActor * (Math.Abs(statePresence[offset][stateId]) - 1) / sum;
}
else
{
break;
}
}
GdkWindow.DrawRectangle(
taskGc,
true,
startSpan.Days * deltaTask + FBorderMarginH,
actorIndex * deltaActor + FBorderMarginV + start,
deltaTask + FBorderMarginH,
deltaActor * (statePresence[offset][stateId]) / sum);
}
}
else
{
offset = (startSpan.Days - 1) * deltaTask + FBorderMarginH;
if (statePresence.ContainsKey(offset) && statePresence[offset].ContainsKey(stateId) && statePresence[offset][stateId] > 0)
{
int sum = 0;
int start = 0;
bool found = false;
foreach (var s in statePresence[offset].Keys)
{
sum += Math.Abs(statePresence[offset][s]);
}
foreach (var s in statePresence[offset].Keys)
{
found = s == stateId;
if (!found)
{
start += deltaActor * (Math.Abs(statePresence[offset][stateId]) - 1) / sum;
}
else
{
break;
}
}
GdkWindow.DrawRectangle(
taskGc,
true, (startSpan.Days - 1) * deltaTask + FBorderMarginH,
actorIndex * deltaActor + FBorderMarginV + start,
deltaTask + FBorderMarginH,
deltaActor * (statePresence[offset][stateId]) / sum);
}
}
statePresence[offset][stateId] = -Math.Abs(statePresence[offset][stateId]);
GdkPalette.DestroyColor();
}
//DrawActorAxis
//TODO: reuse gc
var taskLabelGc = new Gdk.GC(GdkWindow);
if (!((IGanttSource)this).DateNowVisible)
{
return(true);
}
//DrawActorAxis
var offsetActor = FBorderMarginV;
var foregroundColor2 = new Gdk.Color(0xff, 0, 0);
var foregroundColor1 = new Gdk.Color(0, 0, 0xff);
//TODO: reuse gc
var actorLabelGc = new Gdk.GC(GdkWindow);
//TODO: reuse gc
var axisGc = new Gdk.GC(GdkWindow);
Colormap.System.AllocColor(ref foregroundColor2, true, true);
taskLabelGc.Foreground = foregroundColor2;
axisGc.Foreground = foregroundColor1;
foreach (DataRow row in Source.Tables["Actor"].Rows)
{
var layout = new Layout(PangoContext)
{
Wrap = WrapMode.Word,
FontDescription = FontDescription.FromString("Tahoma 10")
};
v1 = row["Name"];
layout.SetMarkup(v1?.ToString() ?? "<unknown>");
GdkWindow.DrawLayout(actorLabelGc,
FBorderMarginH,
offsetActor - FBorderMarginV, layout);
GdkWindow.DrawLine(axisGc,
FBorderMarginH,
offsetActor,
fWidth - FBorderMarginH, offsetActor);
offsetActor += deltaActor;
}
axisGc.Dispose();
actorLabelGc.Dispose();
//DrawDateNow
var nowSpan = DateTime.Now.Subtract(firstDate);
var offsetDate = FBorderMarginH + (int)(deltaTask * (double)nowSpan.Ticks / TimeSpan.TicksPerDay);
grw.SetSourceRGB(0, 0, 0);
grw.MoveTo(offsetDate,
FBorderMarginV);
grw.LineTo(offsetDate,
fHeight - FBorderMarginV);
grw.RelLineTo(new Distance {
Dx = -3, Dy = 0
});
grw.RelLineTo(new Distance {
Dx = 3, Dy = -3
});
grw.RelLineTo(new Distance {
Dx = 3, Dy = 3
});
grw.RelLineTo(new Distance {
Dx = -3, Dy = 0
});
grw.Stroke();
return(true);
}
protected override void Render (Drawable window, Widget widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, CellRendererState flags)
{
if (isDisposed)
return;
if (diffMode) {
if (path.Equals (selctedPath)) {
selectedLine = -1;
selctedPath = null;
}
int w, maxy;
window.GetSize (out w, out maxy);
if (DrawLeft) {
cell_area.Width += cell_area.X - leftSpace;
cell_area.X = leftSpace;
}
var treeview = widget as FileTreeView;
var p = treeview != null? treeview.CursorLocation : null;
cell_area.Width -= RightPadding;
window.DrawRectangle (widget.Style.BaseGC (Gtk.StateType.Normal), true, cell_area.X, cell_area.Y, cell_area.Width - 1, cell_area.Height);
Gdk.GC normalGC = widget.Style.TextGC (StateType.Normal);
Gdk.GC removedGC = new Gdk.GC (window);
removedGC.Copy (normalGC);
removedGC.RgbFgColor = baseRemoveColor.AddLight (-0.3);
Gdk.GC addedGC = new Gdk.GC (window);
addedGC.Copy (normalGC);
addedGC.RgbFgColor = baseAddColor.AddLight (-0.3);
Gdk.GC infoGC = new Gdk.GC (window);
infoGC.Copy (normalGC);
infoGC.RgbFgColor = widget.Style.Text (StateType.Normal).AddLight (0.2);
Cairo.Context ctx = CairoHelper.Create (window);
Gdk.Color bgColor = new Gdk.Color (0,0,0);
// Rendering is done in two steps:
// 1) Get a list of blocks to render
// 2) render the blocks
int y = cell_area.Y + 2;
// cline keeps track of the current source code line (the one to jump to when double clicking)
int cline = 1;
bool inHeader = true;
BlockInfo currentBlock = null;
List<BlockInfo> blocks = new List<BlockInfo> ();
for (int n=0; n<lines.Length; n++, y += lineHeight) {
string line = lines [n];
if (line.Length == 0) {
currentBlock = null;
y -= lineHeight;
continue;
}
char tag = line [0];
if (line.StartsWith ("---") || line.StartsWith ("+++")) {
// Ignore this part of the header.
currentBlock = null;
y -= lineHeight;
continue;
}
if (tag == '@') {
int l = ParseCurrentLine (line);
if (l != -1) cline = l - 1;
inHeader = false;
} else if (tag != '-' && !inHeader)
cline++;
BlockType type;
bool hasBg = false;
switch (tag) {
case '-': type = BlockType.Removed; break;
case '+': type = BlockType.Added; break;
case '@': type = BlockType.Info; break;
default: type = BlockType.Unchanged; break;
}
if (currentBlock == null || type != currentBlock.Type) {
if (y > maxy)
break;
// Starting a new block. Mark section ends between a change block and a normal code block
if (currentBlock != null && IsChangeBlock (currentBlock.Type) && !IsChangeBlock (type))
currentBlock.SectionEnd = true;
currentBlock = new BlockInfo () {
YStart = y,
FirstLine = n,
Type = type,
SourceLineStart = cline,
SectionStart = (blocks.Count == 0 || !IsChangeBlock (blocks[blocks.Count - 1].Type)) && IsChangeBlock (type)
};
blocks.Add (currentBlock);
}
// Include the line in the current block
currentBlock.YEnd = y + lineHeight;
currentBlock.LastLine = n;
}
// Now render the blocks
// The y position of the highlighted line
int selectedLineRowTop = -1;
BlockInfo lastCodeSegmentStart = null;
BlockInfo lastCodeSegmentEnd = null;
foreach (BlockInfo block in blocks)
{
if (block.Type == BlockType.Info) {
// Finished drawing the content of a code segment. Now draw the segment border and label.
if (lastCodeSegmentStart != null)
DrawCodeSegmentBorder (infoGC, ctx, cell_area.X, cell_area.Width, lastCodeSegmentStart, lastCodeSegmentEnd, lines, widget, window);
lastCodeSegmentStart = block;
}
lastCodeSegmentEnd = block;
if (block.YEnd < 0)
continue;
// Draw the block background
DrawBlockBg (ctx, cell_area.X + 1, cell_area.Width - 2, block);
// Get all text for the current block
StringBuilder sb = new StringBuilder ();
for (int n=block.FirstLine; n <= block.LastLine; n++) {
string s = ProcessLine (lines [n]);
if (sb.Length > 0)
sb.Append ('\n');
if (block.Type != BlockType.Info && s.Length > 0)
sb.Append (s, 1, s.Length - 1);
else
sb.Append (s);
}
// Draw a special background for the selected line
if (block.Type != BlockType.Info && p.HasValue && p.Value.X >= cell_area.X && p.Value.X <= cell_area.Right && p.Value.Y >= block.YStart && p.Value.Y <= block.YEnd) {
int row = (p.Value.Y - block.YStart) / lineHeight;
double yrow = block.YStart + lineHeight * row + 0.5;
double xrow = cell_area.X + LeftPaddingBlock + 0.5;
int wrow = cell_area.Width - 1 - LeftPaddingBlock;
if (block.Type == BlockType.Added)
ctx.Color = baseAddColor.AddLight (0.1).ToCairoColor ();
else if (block.Type == BlockType.Removed)
ctx.Color = baseRemoveColor.AddLight (0.1).ToCairoColor ();
else {
ctx.Color = widget.Style.Base (Gtk.StateType.Prelight).AddLight (0.1).ToCairoColor ();
xrow -= LeftPaddingBlock;
wrow += LeftPaddingBlock;
}
ctx.Rectangle (xrow, yrow, wrow, lineHeight);
ctx.Fill ();
selectedLine = block.SourceLineStart + row;
selctedPath = path;
selectedLineRowTop = (int)yrow;
}
// Draw the line text. Ignore header blocks, since they are drawn as labels in DrawCodeSegmentBorder
if (block.Type != BlockType.Info) {
layout.SetMarkup ("");
layout.SetText (sb.ToString ());
Gdk.GC gc;
switch (block.Type) {
case BlockType.Removed: gc = removedGC; break;
case BlockType.Added: gc = addedGC; break;
case BlockType.Info: gc = infoGC; break;
default: gc = normalGC; break;
}
window.DrawLayout (gc, cell_area.X + 2 + LeftPaddingBlock, block.YStart, layout);
}
// Finally draw the change symbol at the left margin
DrawChangeSymbol (ctx, cell_area.X + 1, cell_area.Width - 2, block);
}
// Finish the drawing of the code segment
if (lastCodeSegmentStart != null)
DrawCodeSegmentBorder (infoGC, ctx, cell_area.X, cell_area.Width, lastCodeSegmentStart, lastCodeSegmentEnd, lines, widget, window);
// Draw the source line number at the current selected line. It must be done at the end because it must
// be drawn over the source code text and segment borders.
if (selectedLineRowTop != -1)
DrawLineBox (normalGC, ctx, ((Gtk.TreeView)widget).VisibleRect.Right - 4, selectedLineRowTop, selectedLine, widget, window);
((IDisposable)ctx).Dispose ();
removedGC.Dispose ();
addedGC.Dispose ();
infoGC.Dispose ();
} else {
// Rendering a normal text row
int y = cell_area.Y + (cell_area.Height - height)/2;
window.DrawLayout (widget.Style.TextGC (GetState(flags)), cell_area.X, y, layout);
}
}
protected void OnDrawWiFiExposeEvent (object o, ExposeEventArgs args) {
Gdk.Color back = drawWiFi.Style.Background(StateType.Normal);
Gdk.Color fore = drawWiFi.Style.Foreground(StateType.Normal);
Drawable draw = drawWiFi.GdkWindow;
Gdk.GC gc = new Gdk.GC(draw);
try {
gc.Foreground = back;
gc.Background = back;
int width;
int height;
draw.GetSize(out width, out height);
draw.DrawRectangle(gc, true, 0, 0, width, height);
gc.Foreground = fore;
lastNoise = recognizer.Noise;
lastRecognized = recognizer.TimeRecognized.ToShortTimeString() + ": " + recognizer.KeywordRecognized;
lastBuffer = recognizer.BufferSize;
lastStatus = status;
String text = "IP: " + ipAddress + "\n" +
"Status: " + lastStatus + "\n" +
"Recognized: " + lastRecognized + "\n" +
"Buffer: " + lastBuffer + "\n" +
"Noise: " + lastNoise + "\n" +
"Active Alarm: " + activeAlarm + "\n" +
"Next Alarm: " + nextAlarm + "\n";
if (activeConnection == null) {
text += "WiFi: Not connected\n";
} else {
text += "WiFi: " + activeConnection.ESSID + "\n";
text += "BSSID: " + activeConnection.BSSID + "\n";
text += "Channel: " + activeConnection.Channel + "\n";
text += "Signal: " + activeConnection.Signal + "\n";
text += "Encryption: " + activeConnection.Encryption + "\n";
}
Pango.FontDescription font = Pango.FontDescription.FromString("Serif 10");
Pango.Layout layout = drawWiFi.CreatePangoLayout(text);
layout.FontDescription = font;
layout.Width = Pango.Units.FromPixels(width);
draw.DrawLayoutWithColors(gc, 0, 0, layout, fore, back);
layout.Dispose();
} catch (Exception ex) {
Console.WriteLine(ex.Source);
Console.WriteLine(ex.StackTrace);
}
gc.Dispose();
}
protected void OnCtlDrawingMetaExposeEvent (object o, ExposeEventArgs args) {
Gdk.Color back = ctlDrawingMeta.Style.Background(StateType.Normal);
Gdk.Color fore = ctlDrawingMeta.Style.Foreground(StateType.Normal);
Drawable draw = ctlDrawingMeta.GdkWindow;
Gdk.GC gc = new Gdk.GC(draw);
try {
gc.Foreground = back;
gc.Background = back;
int width;
int height;
draw.GetSize(out width, out height);
draw.DrawRectangle(gc, true, 0, 0, width, height);
gc.Foreground = fore;
String stationName = "No station";
if (station != null) {
stationName = station.CallLetters + "\n" + station.Location;
}
String text = stationName + "\n" +
artist + "\n" +
song;
Pango.FontDescription font = Pango.FontDescription.FromString("Serif 14");
Pango.Layout layout = ctlDrawingMeta.CreatePangoLayout(text);
layout.FontDescription = font;
layout.Width = Pango.Units.FromPixels(width);
draw.DrawLayoutWithColors(gc, 0, 0, layout, fore, back);
layout.Dispose();
} catch (Exception ex) {
Console.WriteLine(ex.Source);
Console.WriteLine(ex.StackTrace);
}
gc.Dispose();
}
protected override void Render(Drawable window, Widget widget, Gdk.Rectangle background_area, Gdk.Rectangle cell_area, Gdk.Rectangle expose_area, CellRendererState flags)
{
if (isDisposed)
{
return;
}
if (diffMode)
{
if (path.Equals(selctedPath))
{
selectedLine = -1;
selctedPath = null;
}
int w, maxy;
window.GetSize(out w, out maxy);
var treeview = widget as FileTreeView;
var p = treeview != null? treeview.CursorLocation : null;
int recty = cell_area.Y;
int recth = cell_area.Height - 1;
if (recty < 0)
{
recth += recty + 1;
recty = -1;
}
if (recth > maxy + 2)
{
recth = maxy + 2;
}
window.DrawRectangle(widget.Style.BaseGC(Gtk.StateType.Normal), true, cell_area.X, recty, cell_area.Width - 1, recth);
Gdk.GC normalGC = widget.Style.TextGC(StateType.Normal);
Gdk.GC removedGC = new Gdk.GC(window);
removedGC.Copy(normalGC);
removedGC.RgbFgColor = new Color(255, 0, 0);
Gdk.GC addedGC = new Gdk.GC(window);
addedGC.Copy(normalGC);
addedGC.RgbFgColor = new Color(0, 0, 255);
Gdk.GC infoGC = new Gdk.GC(window);
infoGC.Copy(normalGC);
infoGC.RgbFgColor = new Color(0xa5, 0x2a, 0x2a);
int y = cell_area.Y + 2;
int cline = 1;
bool inHeader = true;
for (int n = 0; n < lines.Length; n++, y += lineHeight)
{
string line = lines [n];
if (line.Length == 0)
{
continue;
}
char tag = line [0];
// Keep track of the real file line
int thisLine = cline;
if (tag == '@')
{
int l = ParseCurrentLine(line);
if (l != -1)
{
cline = thisLine = l;
}
inHeader = false;
}
else if (tag != '-' && !inHeader)
{
cline++;
}
if (y + lineHeight < 0)
{
continue;
}
if (y > maxy)
{
break;
}
Gdk.GC gc;
switch (tag)
{
case '-': gc = removedGC; break;
case '+': gc = addedGC; break;
case '@': gc = infoGC; break;
default: gc = normalGC; break;
}
if (p.HasValue && p.Value.X >= cell_area.X && p.Value.X <= cell_area.Right && p.Value.Y >= y && p.Value.Y < y + lineHeight)
{
window.DrawRectangle(widget.Style.BaseGC(Gtk.StateType.Prelight), true, cell_area.X, y, cell_area.Width - 1, lineHeight);
selectedLine = thisLine;
selctedPath = path;
}
layout.SetText(line);
window.DrawLayout(gc, cell_area.X + 2, y, layout);
}
window.DrawRectangle(widget.Style.DarkGC(Gtk.StateType.Prelight), false, cell_area.X, recty, cell_area.Width - 1, recth);
removedGC.Dispose();
addedGC.Dispose();
infoGC.Dispose();
}
else
{
int y = cell_area.Y + (cell_area.Height - height) / 2;
window.DrawLayout(widget.Style.TextGC(GetState(flags)), cell_area.X, y, layout);
}
}