public static void ShowAtEdge(this DockySurface self, DockySurface target, PointD point, DockPosition position)
{
if (target == null)
{
throw new ArgumentNullException("target");
}
Cairo.Context cr = target.Context;
double x = point.X;
double y = point.Y;
switch (position)
{
case DockPosition.Top:
x -= self.Width / 2;
break;
case DockPosition.Left:
y -= self.Height / 2;
break;
case DockPosition.Right:
x -= self.Width;
y -= self.Height / 2;
break;
case DockPosition.Bottom:
x -= self.Width / 2;
y -= self.Height;
break;
}
cr.SetSource(self.Internal, (int)x, (int)y);
cr.Paint();
}
protected override void DrawPageOnSurface (int page, DockySurface surface)
{
DateTime[] months = new DateTime[3];
months [0] = months [1] = months [2] = CalendarStartDate;
switch (page)
{
default:
case 0:
months [2] = CalendarStartDate.AddMonths (-1);
months [1] = CalendarStartDate.AddMonths (1);
break;
case 1:
months [0] = CalendarStartDate.AddMonths (-1);
months [2] = CalendarStartDate.AddMonths (1);
break;
case 2:
months [1] = CalendarStartDate.AddMonths (-1);
months [0] = CalendarStartDate.AddMonths (1);
break;
}
DrawMonth (surface.Context, months [page]);
}
public DockySurface(int width, int height, DockySurface model) : this(width, height)
{
if (model != null)
{
EnsureSurfaceModel(model.Internal);
}
}
public void DrawSlice(DockySurface slice, Gdk.Rectangle area)
{
// simple case goes here
if (area.Width == slice.Width && area.Height == slice.Height)
{
slice.Internal.Show(Context, area.X, area.Y);
return;
}
int columns = (area.Width / slice.Width) + 1;
int rows = (area.Height / slice.Height) + 1;
Context.Rectangle(area.X, area.Y, area.Width, area.Height);
Context.Clip();
for (int c = 0; c < columns; c++)
{
for (int r = 0; r < rows; r++)
{
int x = area.X + c * slice.Width;
int y = area.Y + r * slice.Height;
Context.SetSource(slice.Internal, x, y);
Context.Rectangle(x, y, slice.Width, slice.Height);
Context.Fill();
}
}
Context.ResetClip();
}
public static void ShowWithOptions(this DockySurface self, DockySurface target, PointD point, double zoom, double rotation, double opacity)
{
if (target == null)
{
throw new ArgumentNullException("target");
}
Cairo.Context cr = target.Context;
double cos, sin;
cos = Math.Cos(rotation);
sin = Math.Sin(rotation);
Matrix m = new Matrix(cos, sin, -sin, cos, point.X, point.Y);
cr.Transform(m);
if (zoom != 1)
{
cr.Scale(zoom, zoom);
}
cr.SetSource(self.Internal,
-self.Width / 2,
-self.Height / 2);
cr.PaintWithAlpha(opacity);
cr.IdentityMatrix();
}
protected override void PaintIconSurface (DockySurface surface)
{
surface.Context.LineWidth = 1;
surface.Context.MoveTo ((surface.Width / 2) - 0.5, 0);
surface.Context.LineTo ((surface.Width / 2) - 0.5, surface.Height);
RadialGradient rg = new RadialGradient (surface.Width / 2, surface.Height / 2, 0, surface.Width / 2, surface.Height / 2, surface.Height / 2);
rg.AddColorStop (0, new Cairo.Color (1, 1, 1, .5));
rg.AddColorStop (1, new Cairo.Color (1, 1, 1, 0));
surface.Context.Pattern = rg;
surface.Context.Stroke ();
rg.Destroy ();
surface.Context.MoveTo ((surface.Width / 2) + 0.5, 0);
surface.Context.LineTo ((surface.Width / 2) + 0.5, surface.Height);
rg = new RadialGradient (surface.Width / 2, surface.Height / 2, 0, surface.Width / 2, surface.Height / 2, surface.Height / 2);
rg.AddColorStop (0, new Cairo.Color (0, 0, 0, 0.5));
rg.AddColorStop (1, new Cairo.Color (0, 0, 0, 0));
surface.Context.Pattern = rg;
surface.Context.Stroke ();
rg.Destroy ();
}
protected override void PaintIconSurface (DockySurface surface)
{
if (device == null)
return;
Context cr = surface.Context;
using (Pango.Layout layout = DockServices.Drawing.ThemedPangoLayout ()) {
layout.FontDescription = new Gtk.Style ().FontDescription;
layout.FontDescription.Weight = Pango.Weight.Bold;
layout.Ellipsize = Pango.EllipsizeMode.None;
layout.Alignment = Pango.Alignment.Center;
int fontSize = surface.Height / 5;
layout.FontDescription.AbsoluteSize = Pango.Units.FromPixels (fontSize);
layout.SetText (device.name);
Pango.Rectangle inkRect, logicalRect;
layout.GetPixelExtents (out inkRect, out logicalRect);
cr.MoveTo ((surface.Width - logicalRect.Width) / 2, 1);
Pango.CairoHelper.LayoutPath (cr, layout);
cr.LineWidth = 2;
cr.Color = new Cairo.Color (0, 0, 0, 0.5);
cr.StrokePreserve ();
cr.Color = new Cairo.Color (1, 1, 1, 0.8);
cr.Fill ();
layout.FontDescription.Dispose ();
layout.Context.Dispose ();
}
}
public static void ShowAsReflection(this DockySurface self, DockySurface target, PointD point, double zoom,
double rotation, double opacity, double height, DockPosition position)
{
if (target == null)
{
throw new ArgumentNullException("target");
}
Cairo.Context cr = target.Context;
switch (position)
{
case DockPosition.Left:
point.X -= self.Width * zoom + height;
break;
case DockPosition.Top:
point.Y -= self.Height * zoom + height;
break;
case DockPosition.Right:
point.X += self.Width * zoom + height;
break;
case DockPosition.Bottom:
point.Y += self.Height * zoom + height;
break;
}
double cos, sin;
cos = Math.Cos(rotation);
sin = Math.Sin(rotation);
Matrix m = new Matrix(cos, sin, -sin, cos, point.X, point.Y);
cr.Transform(m);
if (zoom != 1)
{
cr.Scale(zoom, zoom);
}
if (position == DockPosition.Left || position == DockPosition.Right)
{
cr.Scale(-1, 1);
}
else
{
cr.Scale(1, -1);
}
cr.SetSource(self.Internal,
-self.Width / 2,
-self.Height / 2);
cr.PaintWithAlpha(opacity * .3);
cr.IdentityMatrix();
}
public DockySurface CreateSlice(Gdk.Rectangle area)
{
DockySurface result = new DockySurface(area.Width, area.Height, this);
Internal.Show(result.Context, -area.X, -area.Y);
return(result);
}
public ProxyMenuItem (AbstractDockItem item) : base ()
{
this.item = item;
Bold = false;
Text = item.HoverText;
Disabled = false;
using (DockySurface surface = new DockySurface (ICON_SIZE, ICON_SIZE)) {
ForcePixbuf = item.IconSurface (surface, ICON_SIZE, ICON_SIZE, 0).LoadToPixbuf ();
}
Clicked += delegate {
this.item.Clicked (1, Gdk.ModifierType.None, 0, 0);
};
}
public static void ShowAsReflection (this DockySurface self, DockySurface target, PointD point, double zoom,
double rotation, double opacity, double height, DockPosition position)
{
if (target == null)
throw new ArgumentNullException ("target");
Cairo.Context cr = target.Context;
switch (position) {
case DockPosition.Left:
point.X -= self.Width * zoom + height;
break;
case DockPosition.Top:
point.Y -= self.Height * zoom + height;
break;
case DockPosition.Right:
point.X += self.Width * zoom + height;
break;
case DockPosition.Bottom:
point.Y += self.Height * zoom + height;
break;
}
double cos, sin;
cos = Math.Cos (rotation);
sin = Math.Sin (rotation);
Matrix m = new Matrix (cos, sin, -sin, cos, point.X, point.Y);
cr.Transform (m);
if (zoom != 1)
cr.Scale (zoom, zoom);
if (position == DockPosition.Left || position == DockPosition.Right)
cr.Scale (-1, 1);
else
cr.Scale (1, -1);
cr.SetSource (self.Internal,
-self.Width / 2,
-self.Height / 2);
cr.PaintWithAlpha (opacity * .3);
cr.IdentityMatrix ();
}
public DockySurface DeepCopy()
{
if (disposed)
{
return(null);
}
Surface copy = Internal.CreateSimilar(Content.ColorAlpha, Width, Height);
using (Cairo.Context cr = new Cairo.Context(copy)) {
Internal.Show(cr, 0, 0);
(cr.Target as IDisposable).Dispose();
}
DockySurface result = new DockySurface(Width, Height);
result.Internal = copy;
return(result);
}
protected override void DrawPageOnSurface (int page, DockySurface surface)
{
switch (page) {
default:
case 0:
if (IsVertical)
DrawVertCurrentCondition (surface.Context);
else
DrawCurrentCondition (surface.Context);
break;
case 1:
if (IsVertical)
DrawVertForecast (surface.Context);
else
DrawForecast (surface.Context);
break;
case 2:
DrawTempGraph (surface.Context);
break;
}
}
public static void ShowWithOptions (this DockySurface self, DockySurface target, PointD point, double zoom, double rotation, double opacity)
{
if (target == null)
throw new ArgumentNullException ("target");
Cairo.Context cr = target.Context;
double cos, sin;
cos = Math.Cos (rotation);
sin = Math.Sin (rotation);
Matrix m = new Matrix (cos, sin, -sin, cos, point.X, point.Y);
cr.Transform (m);
if (zoom != 1)
cr.Scale (zoom, zoom);
cr.SetSource (self.Internal,
-self.Width / 2,
-self.Height / 2);
cr.PaintWithAlpha (opacity);
cr.IdentityMatrix ();
}
protected override void PaintIconSurface3d (DockySurface surface, int height)
{
surface.Context.LineCap = LineCap.Round;
surface.Context.LineWidth = 1;
// Calculate the line count depending on the available height
int num_seps = (int) Math.Round (0.04 * surface.Height + 1.5);
for (int i = 1; i <= num_seps; i++) {
// Create some perspective illusion: lines are getting closer to eachother at the top
double vertOffset = (int) (surface.Height + height * ((double) (num_seps - i) / num_seps - 1));
double offset = 0.8 * (i - 1);
surface.Context.Color = new Cairo.Color (1, 1, 1, 0.5);
surface.Context.MoveTo (offset, vertOffset + 0.5);
surface.Context.LineTo (surface.Width - offset, vertOffset + 0.5);
surface.Context.Stroke ();
surface.Context.Color = new Cairo.Color (0, 0, 0, 0.5);
surface.Context.MoveTo (offset, vertOffset - 0.5);
surface.Context.LineTo (surface.Width - offset, vertOffset - 0.5);
surface.Context.Stroke ();
}
}
DockySurface ResetBuffer (DockySurface buffer)
{
if (buffer != null)
buffer.Dispose ();
return null;
}
void ItemIconChanged (object sender, EventArgs e)
{
if (icon_surface != null)
icon_surface.Dispose ();
icon_surface = null;
QueueDraw ();
}
protected sealed override void PaintSurface (DockySurface surface)
{
surface.Clear ();
lock (buffers) {
if (slideCounter > 0 && slideCounter < slideSteps) {
double offset = Allocation.Width * Math.Log (slideCounter) / Math.Log (slideSteps);
if (MovedLeft) {
ShowBuffer (surface, Page, offset - Allocation.Width);
ShowBuffer (surface, LastPage, offset);
} else {
ShowBuffer (surface, Page, Allocation.Width - offset);
ShowBuffer (surface, LastPage, -offset);
}
// fade out the edges during a slide
Gradient linpat = new LinearGradient (0, surface.Height / 2, surface.Width, surface.Height / 2);
linpat.AddColorStop (0, new Color(1, 1, 1, 1));
linpat.AddColorStop (2 * (double) BUTTON_SIZE / surface.Width, new Color(1, 1, 1, 0));
linpat.AddColorStop (1 - 2 * (double) BUTTON_SIZE / surface.Width, new Color(1, 1, 1, 0));
linpat.AddColorStop (1, new Color(1, 1, 1, 1));
surface.Context.Save ();
surface.Context.Operator = Operator.Source;
surface.Context.Color = new Cairo.Color (0, 0, 0, 0);
surface.Context.Mask (linpat);
surface.Context.PaintWithAlpha (0);
surface.Context.Restore ();
linpat.Destroy ();
} else {
ShowBuffer (surface, Page, 0);
}
}
// overlay the prev/next arrow buttons
if (buttonBuffer != null && (buttonBuffer.Width != surface.Width || buttonBuffer.Height != surface.Height))
ResetButtons ();
if (buttonBuffer == null) {
buttonBuffer = new DockySurface (surface.Width, surface.Height, surface);
DrawButtonsBuffer ();
}
buttonBuffer.Internal.Show (surface.Context, 0, 0);
}
protected override void PaintIconSurface (DockySurface surface)
{
if (ShowMilitary)
HoverText = DateTime.Now.ToString ("ddd, MMM dd HH:mm");
else
HoverText = DateTime.Now.ToString ("ddd, MMM dd h:mm tt");
if (!ShowDigital)
MakeAnalogIcon (surface.Context, Math.Min (surface.Width, surface.Height));
else if (Square)
MakeSquareDigitalIcon (surface);
else
MakeRectangularDigitalIcon (surface);
}
static DockySurface[] GetSlices (DockySurface model)
{
if (menu_slices != null)
return menu_slices;
DockySurface main = new DockySurface (TotalWidth, TotalHeight, model);
using (Gdk.Pixbuf pixbuf = DockServices.Drawing.LoadIcon (DockServices.Theme.MenuSvg)) {
Gdk.CairoHelper.SetSourcePixbuf (main.Context, pixbuf, ShadowSize, ShadowSize);
main.Context.Paint ();
}
Gdk.Rectangle extents;
if (ShadowSize > 0)
using (DockySurface shadow = main.CreateMask (0, out extents)) {
shadow.GaussianBlur (ShadowSize);
shadow.Context.Operator = Operator.DestOut;
for (int i = 0; i < 4; i++) {
shadow.Context.SetSource (main.Internal);
shadow.Context.Paint ();
}
main.Context.Operator = Operator.DestOver;
main.Context.SetSource (shadow.Internal);
main.Context.PaintWithAlpha (1);
main.Context.Operator = Operator.Over;
}
int middleWidth = TotalWidth - 2 * SliceSize;
int middleHeight = TotalHeight - 2 * SliceSize - TailHeight;
int tailSliceSize = TailHeight + SliceSize;
int tailSideSize = (middleWidth - TailWidth) / 2;
DockySurface[] results = new DockySurface[11];
results[(int) Slice.TopLeft] = main.CreateSlice (new Gdk.Rectangle (
0,
0,
SliceSize,
SliceSize));
results[(int) Slice.Top] = main.CreateSlice (new Gdk.Rectangle (
SliceSize,
0,
middleWidth,
SliceSize));
results[(int) Slice.TopRight] = main.CreateSlice (new Gdk.Rectangle (
TotalWidth - SliceSize,
0,
SliceSize,
SliceSize));
results[(int) Slice.Left] = main.CreateSlice (new Gdk.Rectangle (
0,
SliceSize,
SliceSize,
middleHeight));
results[(int) Slice.Center] = main.CreateSlice (new Gdk.Rectangle (
SliceSize,
SliceSize,
middleWidth,
middleHeight));
results[(int) Slice.Right] = main.CreateSlice (new Gdk.Rectangle (
TotalWidth - SliceSize,
SliceSize,
SliceSize,
middleHeight));
results[(int) Slice.BottomLeft] = main.CreateSlice (new Gdk.Rectangle (
0,
TotalHeight - tailSliceSize,
SliceSize,
tailSliceSize));
results[(int) Slice.TailLeft] = main.CreateSlice (new Gdk.Rectangle (
SliceSize,
TotalHeight - tailSliceSize,
tailSideSize,
tailSliceSize));
results[(int) Slice.Tail] = main.CreateSlice (new Gdk.Rectangle (
SliceSize + tailSideSize,
TotalHeight - tailSliceSize,
TailWidth,
tailSliceSize));
results[(int) Slice.TailRight] = main.CreateSlice (new Gdk.Rectangle (
SliceSize + middleWidth - tailSideSize,
TotalHeight - tailSliceSize,
tailSideSize,
tailSliceSize));
results[(int) Slice.BottomRight] = main.CreateSlice (new Gdk.Rectangle (
SliceSize + middleWidth,
TotalHeight - tailSliceSize,
SliceSize,
tailSliceSize));
menu_slices = results;
main.Dispose ();
return menu_slices;
}
void DrawBackground (DockySurface surface)
{
// This method is just annoying enough to turn into a loop that its hardly worth it
DockySurface[] slices = GetSlices (surface);
int middle = surface.Width / 2;
// left to right
int left = 0;
int right = surface.Width;
int leftMiddle = left + SliceSize;
int rightMiddle = right - SliceSize;
int leftTailMiddle = middle - (TailWidth / 2) - tailOffset;
int rightTailMiddle = middle + (TailWidth / 2) - tailOffset;
// keep the tail on the menu
if (leftTailMiddle < SliceSize) {
leftTailMiddle = SliceSize;
rightTailMiddle = leftTailMiddle + TailWidth;
}
if (rightTailMiddle > right - SliceSize) {
rightTailMiddle = right - SliceSize;
leftTailMiddle = rightTailMiddle - TailWidth;
}
// top to bottom
int top = 0;
int bottom = surface.Height;
int topMiddle = top + SliceSize;
int bottomMiddle = bottom - (SliceSize + TailHeight);
int yTop = top;
int yBottom = topMiddle - top;
int xLeft = left;
int xRight = leftMiddle;
surface.DrawSlice (slices[(int) Slice.TopLeft], new Gdk.Rectangle (
xLeft,
yTop,
xRight - xLeft,
yBottom - yTop));
xLeft = leftMiddle;
xRight = rightMiddle;
surface.DrawSlice (slices[(int) Slice.Top], new Gdk.Rectangle (
xLeft,
yTop,
xRight - xLeft,
yBottom - yTop));
xLeft = rightMiddle;
xRight = right;
surface.DrawSlice (slices[(int) Slice.TopRight], new Gdk.Rectangle (
xLeft,
yTop,
xRight - xLeft,
yBottom - yTop));
xLeft = left;
xRight = leftMiddle;
yTop = topMiddle;
yBottom = bottomMiddle;
surface.DrawSlice (slices[(int) Slice.Left], new Gdk.Rectangle (
xLeft,
yTop,
xRight - xLeft,
yBottom - yTop));
xLeft = leftMiddle;
xRight = rightMiddle;
surface.DrawSlice (slices[(int) Slice.Center], new Gdk.Rectangle (
xLeft,
yTop,
xRight - xLeft,
yBottom - yTop));
xLeft = rightMiddle;
xRight = right;
surface.DrawSlice (slices[(int) Slice.Right], new Gdk.Rectangle (
xLeft,
yTop,
xRight - xLeft,
yBottom - yTop));
xLeft = left;
xRight = leftMiddle;
yTop = bottomMiddle;
yBottom = bottom;
surface.DrawSlice (slices[(int) Slice.BottomLeft], new Gdk.Rectangle (
xLeft,
yTop,
xRight - xLeft,
yBottom - yTop));
xLeft = leftMiddle;
xRight = leftTailMiddle;
surface.DrawSlice (slices[(int) Slice.TailLeft], new Gdk.Rectangle (
xLeft,
yTop,
xRight - xLeft,
yBottom - yTop));
xLeft = leftTailMiddle;
xRight = rightTailMiddle;
surface.DrawSlice (slices[(int) Slice.Tail], new Gdk.Rectangle (
xLeft,
yTop,
xRight - xLeft,
yBottom - yTop));
xLeft = rightTailMiddle;
xRight = rightMiddle;
surface.DrawSlice (slices[(int) Slice.TailRight], new Gdk.Rectangle (
xLeft,
yTop,
xRight - xLeft,
yBottom - yTop));
xLeft = rightMiddle;
xRight = right;
surface.DrawSlice (slices[(int) Slice.BottomRight], new Gdk.Rectangle (
xLeft,
yTop,
xRight - xLeft,
yBottom - yTop));
}
protected override DockySurface CreateIconBuffer (DockySurface model, int size)
{
if (Square)
return base.CreateIconBuffer (model, size);
else
return new DockySurface (2 * size, size, model);
}
protected override bool OnExposeEvent (EventExpose evnt)
{
if (!IsRealized)
return false;
Gdk.Rectangle allocation = Allocation;
int pixbufSize = allocation.Height - IconBuffer * 2;
if (item.ShowIcons && (icon_surface == null || (icon_surface.Height != pixbufSize && icon_surface.Width != pixbufSize))) {
if (icon_surface != null)
icon_surface.Dispose ();
if (emblem_surface != null)
emblem_surface.Dispose ();
if (item.ForcePixbuf == null)
icon_surface = LoadIcon (item.Icon, pixbufSize);
else
icon_surface = LoadIcon (item.ForcePixbuf, pixbufSize);
if (!string.IsNullOrEmpty (item.Emblem))
emblem_surface = LoadIcon (item.Emblem, pixbufSize);
}
using (Cairo.Context cr = Gdk.CairoHelper.Create (evnt.Window)) {
if (Selected && !item.Disabled) {
cr.Rectangle (allocation.X, allocation.Y, allocation.Width, allocation.Height);
cr.Color = TextColor.SetAlpha (.1);
cr.Fill ();
}
if (item.ShowIcons) {
PlaceSurface (cr, icon_surface, allocation);
cr.PaintWithAlpha (item.Disabled ? 0.5 : 1);
if (item.Bold) {
cr.Operator = Operator.Add;
PlaceSurface (cr, icon_surface, allocation);
cr.PaintWithAlpha (.8);
cr.Operator = Operator.Over;
}
if (!string.IsNullOrEmpty (item.Emblem)) {
PlaceSurface (cr, emblem_surface, allocation);
cr.Paint ();
}
}
using (Pango.Layout layout = DockServices.Drawing.ThemedPangoLayout ()) {
char accel;
string text = GLib.Markup.EscapeText (item.Text.Replace ("\n", ""));
if (item.Mnemonic.HasValue)
layout.SetMarkupWithAccel (text, '_', out accel);
else
layout.SetMarkup (text);
layout.Width = Pango.Units.FromPixels (TextWidth);
layout.FontDescription = Style.FontDescription;
layout.Ellipsize = Pango.EllipsizeMode.End;
layout.FontDescription.AbsoluteSize = Pango.Units.FromPixels (FontSize);
layout.FontDescription.Weight = Pango.Weight.Bold;
Pango.Rectangle logical, ink;
layout.GetPixelExtents (out ink, out logical);
int offset = Padding;
if (MenuShowingIcons)
offset += MenuHeight + Padding;
cr.MoveTo (allocation.X + offset, allocation.Y + (allocation.Height - logical.Height) / 2);
Pango.CairoHelper.LayoutPath (cr, layout);
cr.Color = TextColor.SetAlpha (item.Disabled ? 0.5 : 1);
cr.Fill ();
layout.Context.Dispose ();
}
(cr.Target as IDisposable).Dispose ();
}
return true;
}
protected override void PaintIconSurface (DockySurface surface)
{
Context cr = surface.Context;
int size = Math.Min (surface.Width, surface.Height);
RenderSvgOnContext (cr, BottomSvg + "@" + GetType ().Assembly.FullName, size);
if (RoundedCapacity > 0)
RenderSvgOnContext (cr, string.Format (InsideSvg, RoundedCapacity) + "@" + GetType ().Assembly.FullName, size);
RenderSvgOnContext (cr, TopSvg + "@" + GetType ().Assembly.FullName, size);
if (!DockServices.System.OnBattery)
RenderSvgOnContext (cr, PluggedSvg + "@" + GetType ().Assembly.FullName, size);
}
protected abstract void DrawPageOnSurface (int page, DockySurface surface);
public override DockySurface IconSurface (DockySurface model, int size, int iconSize, int threeDimHeight)
{
return currentItem.IconSurface (model, size, iconSize, threeDimHeight);
}
protected override void PaintIconSurface (DockySurface surface)
{
// do nothing, this should never be called
}
protected override void PaintIconSurface (DockySurface surface)
{
Context cr = surface.Context;
int size = Math.Min (surface.Width, surface.Height);
double center = size / 2.0;
// set from the svg files
double svgWidth = 48.0;
double centerRadius = 16;
using (Gdk.Pixbuf pbuf = DockServices.Drawing.LoadIcon ("base.svg@" + GetType ().Assembly.FullName, size)) {
Gdk.CairoHelper.SetSourcePixbuf (cr, pbuf, (surface.Width - pbuf.Width) / 2, (surface.Height - pbuf.Height) / 2);
cr.Paint ();
}
cr.Translate (0, size / svgWidth);
Gdk.Color gtkColor = Style.Backgrounds [(int) StateType.Selected].SetMinimumValue (100);
Cairo.Color color = new Cairo.Color ((double) gtkColor.Red / ushort.MaxValue,
(double) gtkColor.Green / ushort.MaxValue,
(double) gtkColor.Blue / ushort.MaxValue,
1.0);
double percent = (double) Remaining / (double) Length;
if (Running)
percent -= ((double) (DateTime.UtcNow - LastRender).TotalMilliseconds / 1000.0) / (double) Length;
if (Remaining > 0) {
cr.MoveTo (center, center);
cr.Arc (center, center, size * centerRadius / svgWidth, -Math.PI / 2.0, Math.PI * 2.0 * percent - Math.PI / 2.0);
cr.LineTo (center, center);
cr.Color = color;
} else {
cr.Arc (center, center, size * centerRadius / svgWidth, 0, 2.0 * Math.PI);
cr.Color = color.AddHue (150).SetSaturation (1);
}
cr.Fill ();
cr.Save ();
using (DockySurface hand = new DockySurface (surface.Width, surface.Height, surface)) {
using (Gdk.Pixbuf pbuf = DockServices.Drawing.LoadIcon ("hand.svg@" + GetType ().Assembly.FullName, size)) {
Gdk.CairoHelper.SetSourcePixbuf (hand.Context, pbuf, (surface.Width - pbuf.Width) / 2, (surface.Height - pbuf.Height) / 2);
hand.Context.Paint ();
}
cr.Translate (hand.Width / 2.0, hand.Height / 2.0 + 1);
cr.Rotate (2.0 * Math.PI * percent);
cr.Translate (- hand.Width / 2.0, - (hand.Height / 2.0 + 1));
cr.SetSource (hand.Internal);
cr.Paint ();
}
cr.Restore ();
cr.Translate (0, size / -svgWidth);
using (Gdk.Pixbuf pbuf = DockServices.Drawing.LoadIcon ("overlay.svg@" + GetType ().Assembly.FullName, size)) {
Gdk.CairoHelper.SetSourcePixbuf (cr, pbuf, (surface.Width - pbuf.Width) / 2, (surface.Height - pbuf.Height) / 2);
cr.Paint ();
}
}
void PlaceSurface (Context cr, DockySurface surface, Gdk.Rectangle allocation)
{
int iconSize = allocation.Height - IconBuffer * 2;
int x = allocation.X + Padding + ((iconSize - surface.Width) / 2);
int y = allocation.Y + IconBuffer + ((iconSize - surface.Height) / 2);
cr.SetSource (surface.Internal, x, y);
}
public static DockySurface CreateMask(this DockySurface self, double cutOff, out Gdk.Rectangle extents)
{
ImageSurface original = new ImageSurface(Format.ARGB32, self.Width, self.Height);
using (Cairo.Context cr = new Cairo.Context(original)) {
cr.Operator = Operator.Source;
cr.SetSource(self.Internal);
cr.Paint();
}
int width = original.Width;
int height = original.Height;
byte slice = (byte)(byte.MaxValue * cutOff);
int left = width;
int right = 0;
int top = height;
int bottom = 0;
unsafe {
byte *dataPtr = (byte *)original.DataPtr;
int src;
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
src = (y * width + x) * 4;
bool mask = dataPtr[src + 3] > slice;
dataPtr[src + 0] = 0;
dataPtr[src + 1] = 0;
dataPtr[src + 2] = 0;
dataPtr[src + 3] = mask ? byte.MaxValue : (byte)0;
if (mask)
{
if (y < top)
{
top = y;
}
if (y > bottom)
{
bottom = y;
}
if (x < left)
{
left = x;
}
if (x > right)
{
right = x;
}
}
}
}
}
extents = new Gdk.Rectangle(left, top, right - left, bottom - top);
return(new DockySurface(original));
}
DockySurface LoadIcon (Pixbuf icon, int size)
{
DockySurface surface;
using (Gdk.Pixbuf pixbuf = icon.Copy ().ARScale (size, size)) {
surface = new DockySurface (pixbuf.Width, pixbuf.Height);
Gdk.CairoHelper.SetSourcePixbuf (surface.Context, pixbuf, 0, 0);
surface.Context.Paint ();
}
return surface;
}
public unsafe static void GaussianBlur(this DockySurface self, int size)
{
// Note: This method is wickedly slow
int gaussWidth = size * 2 + 1;
double[] kernel = BuildGaussianKernel(gaussWidth);
ImageSurface original = new ImageSurface(Format.Argb32, self.Width, self.Height);
using (Cairo.Context cr = new Cairo.Context(original))
self.Internal.Show(cr, 0, 0);
double gaussSum = 0;
foreach (double d in kernel)
{
gaussSum += d;
}
for (int i = 0; i < kernel.Length; i++)
{
kernel[i] = kernel[i] / gaussSum;
}
int width = self.Width;
int height = self.Height;
byte[] src = original.Data;
double[] xbuffer = new double[original.Data.Length];
double[] ybuffer = new double[original.Data.Length];
int dest, dest2, shift, source;
byte *srcPtr = (byte *)original.DataPtr;
fixed(double *xbufferPtr = xbuffer)
fixed(double *ybufferPtr = ybuffer)
fixed(double *kernelPtr = kernel)
{
// Horizontal Pass
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
dest = y * width + x;
dest2 = dest * 4;
for (int k = 0; k < gaussWidth; k++)
{
shift = k - size;
source = dest + shift;
if (x + shift <= 0 || x + shift >= width)
{
source = dest;
}
source = source * 4;
xbufferPtr[dest2 + 0] = xbufferPtr[dest2 + 0] + (srcPtr[source + 0] * kernelPtr[k]);
xbufferPtr[dest2 + 1] = xbufferPtr[dest2 + 1] + (srcPtr[source + 1] * kernelPtr[k]);
xbufferPtr[dest2 + 2] = xbufferPtr[dest2 + 2] + (srcPtr[source + 2] * kernelPtr[k]);
xbufferPtr[dest2 + 3] = xbufferPtr[dest2 + 3] + (srcPtr[source + 3] * kernelPtr[k]);
}
}
}
// Vertical Pass
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
dest = y * width + x;
dest2 = dest * 4;
for (int k = 0; k < gaussWidth; k++)
{
shift = k - size;
source = dest + shift * width;
if (y + shift <= 0 || y + shift >= height)
{
source = dest;
}
source = source * 4;
ybufferPtr[dest2 + 0] = ybufferPtr[dest2 + 0] + (xbufferPtr[source + 0] * kernelPtr[k]);
ybufferPtr[dest2 + 1] = ybufferPtr[dest2 + 1] + (xbufferPtr[source + 1] * kernelPtr[k]);
ybufferPtr[dest2 + 2] = ybufferPtr[dest2 + 2] + (xbufferPtr[source + 2] * kernelPtr[k]);
ybufferPtr[dest2 + 3] = ybufferPtr[dest2 + 3] + (xbufferPtr[source + 3] * kernelPtr[k]);
}
}
}
for (int i = 0; i < src.Length; i++)
{
srcPtr[i] = (byte)ybufferPtr[i];
}
}
self.Context.Operator = Operator.Source;
self.Context.SetSource(original);
self.Context.Paint();
(original as IDisposable).Dispose();
original.Destroy();
}
public override void Dispose ()
{
if (icon_surface != null)
icon_surface.Dispose ();
icon_surface = null;
if (emblem_surface != null)
emblem_surface.Dispose ();
emblem_surface = null;
item.IconChanged -= ItemIconChanged;
item.TextChanged -= ItemTextChanged;
item.DisabledChanged -= ItemDisabledChanged;
item = null;
base.Dispose ();
}
/// <summary>
/// Emitted on the drag source when drag is started
/// </summary>
void HandleDragBegin (object o, DragBeginArgs args)
{
Owner.CursorTracker.RequestHighResolution (this);
InternalDragActive = true;
Keyboard.Grab (Owner.GdkWindow, true, Gtk.Global.CurrentEventTime);
drag_canceled = false;
if (proxy_window != null) {
EnableDragTo ();
proxy_window = null;
}
Gdk.Pixbuf pbuf;
drag_item = Owner.HoveredItem;
original_item_pos.Clear ();
// If we are in Reposition Mode or over a non-draggable item
// dont drag it!
if (drag_item is INonPersistedItem || RepositionMode)
drag_item = null;
if (drag_item != null) {
foreach (AbstractDockItem adi in ProviderForItem (drag_item).Items)
original_item_pos [adi] = adi.Position;
using (DockySurface surface = new DockySurface ((int) (1.2 * Owner.ZoomedIconSize), (int) (1.2 * Owner.ZoomedIconSize))) {
pbuf = Owner.HoveredItem.IconSurface (surface, (int) (1.2 * Owner.ZoomedIconSize), Owner.IconSize, 0).LoadToPixbuf ();
}
} else {
pbuf = new Gdk.Pixbuf (Gdk.Colorspace.Rgb, true, 8, 1, 1);
}
Gtk.Drag.SetIconPixbuf (args.Context, pbuf, pbuf.Width / 2, pbuf.Height / 2);
pbuf.Dispose ();
// Set up a cursor tracker so we can move the window on the fly
if (RepositionMode)
Owner.CursorTracker.CursorPositionChanged += HandleCursorPositionChanged;
}
void ResetBackgroundBuffer ()
{
if (background_buffer != null) {
background_buffer.Dispose ();
background_buffer = null;
}
}
public unsafe static void ExponentialBlur(this DockySurface self, int radius)
{
self.ExponentialBlur(radius, new Gdk.Rectangle(0, 0, self.Width, self.Height));
}
protected override bool OnExposeEvent (EventExpose evnt)
{
if (!IsRealized)
return false;
using (Cairo.Context cr = Gdk.CairoHelper.Create (evnt.Window)) {
if (background_buffer == null) {
if (Orientation == DockPosition.Bottom || Orientation == DockPosition.Top) {
background_buffer = new DockySurface (allocation.Width, allocation.Height, cr.Target);
} else {
// switch width and height so we can rotate it later
background_buffer = new DockySurface (allocation.Height, allocation.Width, cr.Target);
}
DrawBackground (background_buffer);
}
switch (Orientation) {
case DockPosition.Top:
cr.Scale (1, -1);
cr.Translate (0, -background_buffer.Height);
break;
case DockPosition.Left:
cr.Rotate (Math.PI * .5);
cr.Translate (0, -background_buffer.Height);
break;
case DockPosition.Right:
cr.Rotate (Math.PI * -0.5);
cr.Translate (-background_buffer.Width, 0);
break;
}
cr.Operator = Operator.Source;
background_buffer.Internal.Show (cr, 0, 0);
(cr.Target as IDisposable).Dispose ();
}
return base.OnExposeEvent (evnt);
}
public unsafe static void ExponentialBlur(this DockySurface self, int radius, Gdk.Rectangle area)
{
if (radius < 1)
{
return;
}
area.Intersect(new Gdk.Rectangle(0, 0, self.Width, self.Height));
int alpha = (int)((1 << AlphaPrecision) * (1.0 - Math.Exp(-2.3 / (radius + 1.0))));
int height = self.Height;
int width = self.Width;
ImageSurface original;
bool owned;
if (self.Internal is ImageSurface)
{
original = self.Internal as ImageSurface;
owned = true;
}
else
{
original = new ImageSurface(Format.Argb32, width, height);
owned = false;
}
if (!owned)
{
using (Cairo.Context cr = new Cairo.Context(original)) {
cr.Operator = Operator.Source;
cr.SetSource(self.Internal);
cr.Paint();
(cr.Target as IDisposable).Dispose();
}
}
byte *pixels = (byte *)original.DataPtr;
// Process Rows
Thread th = new Thread((ThreadStart) delegate {
ExponentialBlurRows(pixels, width, height, 0, height / 2, area.X, area.Right, alpha);
});
th.Start();
ExponentialBlurRows(pixels, width, height, height / 2, height, area.X, area.Right, alpha);
th.Join();
// Process Columns
th = new Thread((ThreadStart) delegate {
ExponentialBlurColumns(pixels, width, height, 0, width / 2, area.Y, area.Bottom, alpha);
});
th.Start();
ExponentialBlurColumns(pixels, width, height, width / 2, width, area.Y, area.Bottom, alpha);
th.Join();
original.MarkDirty();
if (!owned)
{
self.Context.Operator = Operator.Source;
self.Context.SetSource(original);
self.Context.Paint();
self.Context.Operator = Operator.Over;
(original as IDisposable).Dispose();
original.Destroy();
}
}
void ShowBuffer (DockySurface surface, int page, double x)
{
// ensure the buffer size matches
if (buffers [page] != null && (surface.Width != buffers [page].Width || surface.Height != buffers [page].Height))
ResetBuffers ();
// the buffer is empty
if (buffers [page] == null) {
buffers [page] = new DockySurface (surface.Width, surface.Height, surface);
DrawPageOnSurface (page, buffers [page]);
}
buffers [page].Internal.Show (surface.Context, x, 0);
}
void MakeRectangularDigitalIcon (DockySurface surface)
{
Context cr = surface.Context;
// useful sizes
int timeSize = surface.Height / 3;
int dateSize = surface.Height / 4;
int ampmSize = surface.Height / 4;
int spacing = timeSize / 2;
// shared by all text
using (Pango.Layout layout = DockServices.Drawing.ThemedPangoLayout ()) {
layout.FontDescription = new Gtk.Style().FontDescription;
layout.FontDescription.Weight = Pango.Weight.Bold;
layout.Ellipsize = Pango.EllipsizeMode.None;
layout.Width = Pango.Units.FromPixels (surface.Width);
// draw the time, outlined
layout.FontDescription.AbsoluteSize = Pango.Units.FromPixels (timeSize);
if (ShowMilitary)
layout.SetText (DateTime.Now.ToString ("HH:mm"));
else
layout.SetText (DateTime.Now.ToString ("h:mm"));
Pango.Rectangle inkRect, logicalRect;
layout.GetPixelExtents (out inkRect, out logicalRect);
int timeYOffset = timeSize / 2;
if (!ShowDate)
timeYOffset += timeSize / 2;
cr.MoveTo ((surface.Width - inkRect.Width) / 2, timeYOffset);
Pango.CairoHelper.LayoutPath (cr, layout);
cr.LineWidth = 2;
cr.Color = new Cairo.Color (0, 0, 0, 0.5);
cr.StrokePreserve ();
cr.Color = new Cairo.Color (1, 1, 1, 0.8);
cr.Fill ();
// draw the date, outlined
if (ShowDate) {
layout.FontDescription.AbsoluteSize = Pango.Units.FromPixels (dateSize);
layout.SetText (DateTime.Now.ToString ("MMM dd"));
layout.GetPixelExtents (out inkRect, out logicalRect);
cr.MoveTo ((surface.Width - inkRect.Width) / 2, surface.Height - spacing - dateSize);
Pango.CairoHelper.LayoutPath (cr, layout);
cr.Color = new Cairo.Color (0, 0, 0, 0.5);
cr.StrokePreserve ();
cr.Color = new Cairo.Color (1, 1, 1, 0.8);
cr.Fill ();
}
if (!ShowMilitary) {
layout.FontDescription.AbsoluteSize = Pango.Units.FromPixels (ampmSize);
if (DateTime.Now.Hour < 12)
layout.SetText ("am");
else
layout.SetText ("pm");
layout.GetPixelExtents (out inkRect, out logicalRect);
int yOffset = timeSize;
if (!ShowDate)
yOffset += timeSize / 2;
cr.MoveTo (surface.Width - logicalRect.Width, yOffset - inkRect.Height);
Pango.CairoHelper.LayoutPath (cr, layout);
cr.Color = new Cairo.Color (1, 1, 1, 0.8);
cr.Fill ();
}
layout.FontDescription.Dispose ();
layout.Context.Dispose ();
}
}
void ResetButtons ()
{
if (buttonBuffer != null) {
buttonBuffer.Dispose ();
buttonBuffer = null;
}
}
public static void TileOntoSurface(this DockySurface self, DockySurface target, Gdk.Rectangle area, int edgeBuffer, double tilt, DockPosition orientation)
{
if (orientation == DockPosition.Left || orientation == DockPosition.Right)
{
int x = area.X;
if (orientation == DockPosition.Left)
{
x -= self.Width - area.Width;
}
Cairo.Context cr = target.Context;
// draw left edge
cr.Rectangle(area.X, area.Y, area.Width, edgeBuffer);
cr.SetSource(self.Internal, x, area.Y);
cr.Fill();
int maxMiddleMove = self.Height - 2 * edgeBuffer;
int position = area.Y + edgeBuffer;
int edgeTarget = area.Y + area.Height - edgeBuffer;
while (position < edgeTarget)
{
int height = Math.Min(edgeTarget - position, maxMiddleMove);
cr.Rectangle(area.X, position, area.Width, height);
cr.SetSource(self.Internal, x, position - edgeBuffer);
cr.Fill();
position += height;
}
cr.Rectangle(area.X, position, area.Width, edgeBuffer);
cr.SetSource(self.Internal, x, area.Y + area.Height - self.Height);
cr.Fill();
}
else
{
if (tilt != 1)
{
area.Y += (int)(area.Height * tilt);
area.Height -= (int)(area.Height * tilt);
}
int y = area.Y;
if (orientation == DockPosition.Top)
{
y -= self.Height - area.Height;
}
Cairo.Context cr = target.Context;
cr.Rectangle(area.X - 100, area.Y, edgeBuffer + 100, area.Height);
Matrix m = new Matrix(1, 0, -tilt, 1, 0, y);
cr.Transform(m);
// draw left edge
cr.SetSource(self.Internal, area.X, 0);
cr.Fill();
cr.IdentityMatrix();
int maxMiddleMove = self.Width - 2 * edgeBuffer;
int position = area.X + edgeBuffer;
int edgeTarget = area.X + area.Width - edgeBuffer;
while (position < edgeTarget)
{
int width = Math.Min(edgeTarget - position, maxMiddleMove);
cr.Rectangle(position, area.Y, width, area.Height);
cr.SetSource(self.Internal, position - edgeBuffer, y);
cr.Fill();
position += width;
}
cr.Rectangle(position, area.Y, edgeBuffer + 100, area.Height);
m = new Matrix(1, 0, tilt, 1, 0, y);
cr.Transform(m);
cr.SetSource(self.Internal, area.X + area.Width - self.Width, 0);
cr.Fill();
cr.IdentityMatrix();
}
}