/// <summary>
/// Export the map to an image.
/// </summary>
public Image Export()
{
// Create a Bitmap and draw the DataGridView on it.
int width;
int height;
if (ProcessUtilities.CurrentOS.IsWindows)
{
// Give the browser half a second to run all its scripts
// It would be better if we could tap into the browser's Javascript engine
// and see whether loading of the map was complete, but my attempts to do
// so were not entirely successful.
Stopwatch watch = new Stopwatch();
watch.Start();
while (watch.ElapsedMilliseconds < 500)
{
Gtk.Application.RunIteration();
}
}
Gdk.Window gridWindow = MainWidget.GdkWindow;
gridWindow.GetSize(out width, out height);
Gdk.Pixbuf screenshot = Gdk.Pixbuf.FromDrawable(gridWindow, gridWindow.Colormap, 0, 0, 0, 0, width, height);
byte[] buffer = screenshot.SaveToBuffer("png");
MemoryStream stream = new MemoryStream(buffer);
System.Drawing.Bitmap bitmap = new Bitmap(stream);
return(bitmap);
}
void OnDrawingareaExposeEvent(object o, ExposeEventArgs args)
{
if (!this.DockItem.ContentVisible)
{
return;
}
Gdk.EventExpose expose = args.Args[0] as Gdk.EventExpose;
Gdk.Window win = expose.Window;
int width, height;
win.GetSize(out width, out height);
Gdk.Rectangle exposeRect = expose.Area;
if (m_Nodes.Count == 0)
{
var layout = new Pango.Layout(PangoContext)
{
FontDescription = Pango.FontDescription.FromString("Tahoma 12")
};
var gc = new Gdk.GC(win)
{
RgbFgColor = Color.Blue.ToGdk(),
};
var text = "Add some nodes by clicking into window.\n" +
"Move nodes with the mouse.\n" +
"Remove nodes by moving out of inner area";
layout.SetText(text);
Drawing.DrawLayout(win, gc, layout, width / 2, height / 2, Drawing.Origin.Center, Drawing.Origin.Center);
}
lock (m_Nodes)
{
using (var context = Gdk.CairoHelper.Create(win))
{
// collect all straight line segments
var straights = new List <PointF>();
straights.Add(m_Nodes.FirstOrDefault());
// Draw connection
if (m_Properties.DrawConnections)
{
DrawConnections(context);
}
// Draw text at connections
if (m_Properties.DrawInformation)
{
DrawInfos(context);
}
// Calculate & draw clothoides
CalculateAndDrawClothoides(context, straights);
// Draw nodes
DrawNodes(win, context);
}
}
}
Rectangle WindowPositionAndSize(Gdk.Window window)
{
int x, y, width, height;
window.GetPosition(out x, out y);
window.GetSize(out width, out height);
return(new Rectangle(x, y, width, height));
}
private static CSWindow CreateWin32(Gdk.Window gdkWindow)
{
NativeGdkWin.Gdk_window_ensure_native(gdkWindow.Handle);
IntPtr windowHandle = NativeGdkWin.GetWindowHandle(gdkWindow.Handle);
int width;
int height;
gdkWindow.GetSize(out width, out height);
return(new CSWindow(windowHandle.ToInt32(), width, height, WindowHelp.GetStartupPath()));
}
public void DrawTable()
{
if (isRunning == false)
{
return;
}
int x, y;
int width, height;
int tileSize;
Graphics gfx = Gtk.DotNet.Graphics.FromDrawable(gdkWindowTable);
Rectangle recTable;
Brush brBakcground = new SolidBrush(backgroundColor);
Brush brUnflippedPiece = new SolidBrush(primaryColor);
Brush brFlippedPiece = new SolidBrush(secondaryColor);
gdkWindowTable.GetSize(out width, out height);
tileSize = (width - tableSize * tileSpacing) / tableSize;
recTable = new Rectangle(0, 0, width, height);
gfx.InterpolationMode = InterpolationMode.HighQualityBicubic;
gfx.FillRectangle(brBakcground, recTable);
for (y = 0; y < tableSize; y++)
{
for (x = 0; x < tableSize; x++)
{
recTable = new Rectangle(
tileSpacing / 2 + x * tileSize + x * tileSpacing,
tileSpacing / 2 + y * tileSize + y * tileSpacing,
tileSize, tileSize);
if (gameTable.Pieces[x, y].IsFlipped)
{
gfx.FillRectangle(brFlippedPiece, recTable);
Bitmap bmpPicture = Gdk.Pixbuf.LoadFromResource(
"MemoryBlocks.Resources.Pieces.piece" +
gameTable.Pieces[x, y].Value + ".png").ToBitmap();
gfx.DrawImage(bmpPicture, recTable);
}
else if (gameTable.Pieces[x, y].IsCleared == false)
{
gfx.FillRectangle(brUnflippedPiece, recTable);
}
}
}
gfx.Dispose();
}
/// <summary>Get screenshot of right hand panel.</summary>
public System.Drawing.Image GetScreenshotOfRightHandPanel()
{
// Create a Bitmap and draw the panel
int width;
int height;
Gdk.Window panelWindow = rightHandView.Child.GdkWindow;
panelWindow.GetSize(out width, out height);
Gdk.Pixbuf screenshot = Gdk.Pixbuf.FromDrawable(panelWindow, panelWindow.Colormap, 0, 0, 0, 0, width, height);
byte[] buffer = screenshot.SaveToBuffer("png");
System.IO.MemoryStream stream = new System.IO.MemoryStream(buffer);
System.Drawing.Bitmap bitmap = new System.Drawing.Bitmap(stream);
return(bitmap);
}
void OnDrawingareaExposeEvent(object o, ExposeEventArgs args)
{
Gdk.EventExpose expose = args.Args[0] as Gdk.EventExpose;
Gdk.Window win = expose.Window;
int width, height;
win.GetSize(out width, out height);
Gdk.Rectangle exposeRect = expose.Area;
if (true)
{
var layout = new Pango.Layout(PangoContext)
{
FontDescription = Pango.FontDescription.FromString("Tahoma 12")
};
var gc = new Gdk.GC(win)
{
RgbFgColor = Color.Blue.ToGdk(),
};
var text = "CompassNeedle.ShortHelp".Localized();
layout.SetText(text);
Drawing.DrawLayout(win, gc, layout, width / 2, height / 3 * 2, Drawing.Origin.Center, Drawing.Origin.Center);
}
using (var context = Gdk.CairoHelper.Create(win))
{
double scale = Math.Min(width, height) / 100.0 / 2;
context.Translate(width / 2, height / 2);
context.Scale(scale, scale);
// draw clock tick marks
{
context.Save();
// minute tick marks
context.SetDash(new double[] { 1.5, 3 * Math.PI - 1.5 }, 1);
Drawing.Ellipse(context, PointF.Empty, 90, Color.Black, false, 3);
// hour tick marks
context.SetDash(new double[] { 1.5, 15 * Math.PI - 1.5 }, 1);
Drawing.Ellipse(context, PointF.Empty, 90, Color.Blue, false, 5);
context.Restore();
}
DrawHand(context, m_AngleCurrent, Color.DarkBlue);
DrawQuota(context, m_AngleQuota, Color.DarkRed);
}
}
/// <summary>Get screenshot of grid.</summary>
public System.Drawing.Image GetScreenshot()
{
// Create a Bitmap and draw the DataGridView on it.
int width;
int height;
Gdk.Window gridWindow = hbox1.GdkWindow; // Should we draw from hbox1 or from gridview?
gridWindow.GetSize(out width, out height);
Gdk.Pixbuf screenshot = Gdk.Pixbuf.FromDrawable(gridWindow, gridWindow.Colormap, 0, 0, 0, 0, width, height);
byte[] buffer = screenshot.SaveToBuffer("png");
MemoryStream stream = new MemoryStream(buffer);
System.Drawing.Bitmap bitmap = new Bitmap(stream);
return(bitmap);
}
/// <summary>Get screenshot of right hand panel.</summary>
public System.Drawing.Image GetScreenshotOfRightHandPanel()
{
#if NETFRAMEWORK
// Create a Bitmap and draw the panel
int width;
int height;
Gdk.Window panelWindow = CurrentRightHandView.MainWidget.GdkWindow;
panelWindow.GetSize(out width, out height);
Gdk.Pixbuf screenshot = Gdk.Pixbuf.FromDrawable(panelWindow, panelWindow.Colormap, 0, 0, 0, 0, width, height);
byte[] buffer = screenshot.SaveToBuffer("png");
System.IO.MemoryStream stream = new System.IO.MemoryStream(buffer);
System.Drawing.Bitmap bitmap = new System.Drawing.Bitmap(stream);
return(bitmap);
#else
throw new NotImplementedException();
#endif
}
private void Move()
{
Gdk.Window treewindow = d_treeview.GdkWindow;
Realize();
int treeX;
int treeY;
int treeWidth;
int treeHeight;
treewindow.GetOrigin(out treeX, out treeY);
treewindow.GetSize(out treeWidth, out treeHeight);
int x = treeX + treeWidth - Allocation.Width - 6;
int y = treeY + treeHeight - Allocation.Height - 6;
Move(x, y);
}
protected void OnDrawingareaExposeEvent(object o, Gtk.ExposeEventArgs args)
{
Gdk.EventExpose expose = args.Args[0] as Gdk.EventExpose;
Gdk.Window win = expose.Window;
int width, height;
win.GetSize(out width, out height);
Gdk.Rectangle exposeRect = expose.Area;
bool fulldraw = width == exposeRect.Width && height == exposeRect.Height;
win.DrawRectangle(Style.LightGC(StateType.Normal), true, exposeRect);
if (GetContentDelegate == null)
{
return; // todo: an error message could be displayed
}
int offset = (int)vscrollbar1.Value;
if (fulldraw)
{
TopVisibleRow = offset;
BottomVisibleRow = offset;
}
int hscrollRange = 0;
int dy = exposeRect.Top;
offset += dy / ConstantHeight;
dy -= dy % ConstantHeight;
Gdk.GC backgound = new Gdk.GC((Gdk.Drawable)base.GdkWindow);
Gdk.GC text = new Gdk.GC((Gdk.Drawable)base.GdkWindow);
ColumnControl.Column[] columns = mColumnControl.GetVisibleColumnsInDrawOrder();
for (int row = offset; row < RowCount; row++)
{
int dx = -(int)hscrollbar1.Value;
Gdk.Rectangle rect = new Gdk.Rectangle(dx, dy, 0, ConstantHeight);
System.Drawing.Color backColor = System.Drawing.Color.WhiteSmoke;
System.Drawing.Color textColor = System.Drawing.Color.Black;
if (isRowSelected(row))
{
if (HasFocus)
{
backColor = System.Drawing.Color.DarkGray;
}
else
{
backColor = System.Drawing.Color.LightGray;
}
}
else
{
if (GetColorDelegate != null)
{
GetColorDelegate(row, ref backColor, ref textColor);
}
}
backgound.RgbFgColor = new Gdk.Color(backColor.R, backColor.G, backColor.B);
text.RgbFgColor = new Gdk.Color(textColor.R, textColor.G, textColor.B);
for (int c = 0; c < columns.Length; c++)
{
ColumnControl.Column column = columns[c];
int columnIndex = column.SortOrder;
int xwidth = column.Width;
if (dx > exposeRect.Right)
{
break;
}
rect = new Gdk.Rectangle(rect.Left, rect.Top, xwidth + mColumnControl.GripperWidth, ConstantHeight);
if (c == columns.Length - 1)
{
rect.Width = Math.Max(rect.Width, exposeRect.Right - rect.Left + 1);
}
object content = GetContentDelegate(row, columnIndex);
if (content is Gdk.Pixbuf)
{
Gdk.Pixbuf image = (Gdk.Pixbuf)content;
win.DrawRectangle(backgound, true, rect);
dx += 2;
image.RenderToDrawable(win, text, 0, 0, dx, dy, image.Width, image.Height, Gdk.RgbDither.Normal, 0, 0);
dx += xwidth + mColumnControl.GripperWidth - 2;
rect.Offset(xwidth + mColumnControl.GripperWidth, 0);
}
else
{
LineLayout.SetText(content.ToString());
win.DrawRectangle(backgound, true, rect);
dx += 2;
win.DrawLayout(text, dx, dy, LineLayout);
dx += xwidth + mColumnControl.GripperWidth - 2;
rect.Offset(xwidth + mColumnControl.GripperWidth, 0);
}
}
hscrollRange = Math.Max(hscrollRange, dx + rect.Width);
dy += ConstantHeight;
if (dy > exposeRect.Bottom)
{
break;
}
if (fulldraw && exposeRect.Height - dy >= ConstantHeight)
{
BottomVisibleRow++;
}
}
if (fulldraw)
{
int pageSize = BottomVisibleRow - TopVisibleRow;
if (vscrollbar1.Adjustment.PageSize != pageSize)
{
vscrollbar1.Adjustment.PageSize = pageSize;
vscrollbar1.Adjustment.PageIncrement = pageSize;
}
hscrollRange += (int)hscrollbar1.Value;
if (hscrollRange > 0)
{
hscrollbar1.SetRange(0, hscrollRange);
}
// position current row inside visible area
// TODO: please think about, because of double redraw a more sophisticated solution could be possible
if (CurrentRow >= 0 && CurrentRow < RowCount)
{
if (CurrentRow < TopVisibleRow)
{
OffsetCursor(TopVisibleRow - CurrentRow);
}
else if (CurrentRow > BottomVisibleRow)
{
OffsetCursor(BottomVisibleRow - CurrentRow);
}
}
}
#if DEBUG2
if (ComponentManager != null)
{
String t1 = String.Format("Expose.Area={0}, size={1}.{2}",
expose.Area.ToString(), width, height);
String t2 = String.Format("{0} T={1} B={2}", fulldraw ? "FULL" : "PART", TopVisibleRow, BottomVisibleRow);
ComponentManager.MessageWriteLineInvoke(String.Format("{0} {1}", t1, t2));
}
#endif
}
void DrawFocus(Gdk.Window window, Color c)
{
int x, y, width, height;
window.GetPosition(out x, out y);
window.GetSize(out width, out height);
System.Drawing.Rectangle r = new System.Drawing.Rectangle(x, y, width, height);
using (Cairo.Context context = Gdk.CairoHelper.Create(window))
{
uint b = mainBox.BorderWidth;
// Top
using (Cairo.Gradient gradient = createGradient(0.0, 0.0, 0, b, c))
{
context.SetSource(gradient);
context.MoveTo(0, 0);
context.LineTo(r.Width, 0);
context.LineTo(r.Width - b + 1, b);
context.LineTo(b - 1, b);
context.ClosePath();
context.Fill();
}
// Left
using (Cairo.Gradient gradient = createGradient(0.0, 0.0, b, 0, c))
{
context.SetSource(gradient);
context.MoveTo(0, 0);
context.LineTo(b, b - 1);
context.LineTo(b, r.Height - b + 1);
context.LineTo(0, r.Height);
context.ClosePath();
context.Fill();
}
// Bottom
using (Cairo.Gradient gradient = createGradient(0.0, r.Height, 0, r.Height - b, c))
{
context.SetSource(gradient);
context.MoveTo(0, r.Height);
context.LineTo(b - 1, r.Height - b);
context.LineTo(r.Width - b + 1, r.Height - b);
context.LineTo(r.Width, r.Height);
context.ClosePath();
context.Fill();
}
// Right
using (Cairo.Gradient gradient = createGradient(r.Width, 0, r.Width - b, 0, c))
{
context.SetSource(gradient);
context.MoveTo(r.Width, 0);
context.LineTo(r.Width - b, b - 1);
context.LineTo(r.Width - b, r.Height - b + 1);
context.LineTo(r.Width, r.Height);
context.ClosePath();
context.Fill();
}
}
}
