本文整理汇总了C#中Gdk.GC类的典型用法代码示例。如果您正苦于以下问题：C# Gdk.GC类的具体用法？C# Gdk.GC怎么用？C# Gdk.GC使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
Gdk.GC类属于命名空间，在下文中一共展示了Gdk.GC类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: RenderPlaceholderText
internal static void RenderPlaceholderText (Gtk.Entry entry, Gtk.ExposeEventArgs args, string placeHolderText, ref Pango.Layout layout)
{
// The Entry's GdkWindow is the top level window onto which
// the frame is drawn; the actual text entry is drawn into a
// separate window, so we can ensure that for themes that don't
// respect HasFrame, we never ever allow the base frame drawing
// to happen
if (args.Event.Window == entry.GdkWindow)
return;
if (entry.Text.Length > 0)
return;
if (layout == null) {
layout = new Pango.Layout (entry.PangoContext);
layout.FontDescription = entry.PangoContext.FontDescription.Copy ();
}
int wh, ww;
args.Event.Window.GetSize (out ww, out wh);
int width, height;
layout.SetText (placeHolderText);
layout.GetPixelSize (out width, out height);
using (var gc = new Gdk.GC (args.Event.Window)) {
gc.Copy (entry.Style.TextGC (Gtk.StateType.Normal));
Color color_a = entry.Style.Base (Gtk.StateType.Normal).ToXwtValue ();
Color color_b = entry.Style.Text (Gtk.StateType.Normal).ToXwtValue ();
gc.RgbFgColor = color_b.BlendWith (color_a, 0.5).ToGtkValue ();
args.Event.Window.DrawLayout (gc, 2, (wh - height) / 2 + 1, layout);
}
}示例2: Render
public override void Render (Gdk.Drawable window, Gdk.Rectangle bounds, Gtk.StateType state)
{
Gdk.GC gc = new Gdk.GC (window);
gc.RgbFgColor = (Gdk.Color) Value;
window.DrawRectangle (gc, true, bounds.X, bounds.Y, bounds.Width - 1, bounds.Height - 1);
window.DrawRectangle (Container.Style.BlackGC, false, bounds.X, bounds.Y, bounds.Width - 1, bounds.Height - 1);
}示例3: LoadIcon
public static Gdk.Pixbuf LoadIcon (Gtk.Widget widget, string name, Gtk.IconSize size)
{
Gdk.Pixbuf res = widget.RenderIcon (name, size, null);
if ((res != null)) {
return res;
} else {
int sz;
int sy;
global::Gtk.Icon.SizeLookup (size, out sz, out sy);
try {
return Gtk.IconTheme.Default.LoadIcon (name, sz, 0);
} catch (System.Exception) {
if ((name != "gtk-missing-image")) {
return Stetic.IconLoader.LoadIcon (widget, "gtk-missing-image", size);
} else {
Gdk.Pixmap pmap = new Gdk.Pixmap (Gdk.Screen.Default.RootWindow, sz, sz);
Gdk.GC gc = new Gdk.GC (pmap);
gc.RgbFgColor = new Gdk.Color (255, 255, 255);
pmap.DrawRectangle (gc, true, 0, 0, sz, sz);
gc.RgbFgColor = new Gdk.Color (0, 0, 0);
pmap.DrawRectangle (gc, false, 0, 0, (sz - 1), (sz - 1));
gc.SetLineAttributes (3, Gdk.LineStyle.Solid, Gdk.CapStyle.Round, Gdk.JoinStyle.Round);
gc.RgbFgColor = new Gdk.Color (255, 0, 0);
pmap.DrawLine (gc, (sz / 4), (sz / 4), ((sz - 1) - (sz / 4)), ((sz - 1) - (sz / 4)));
pmap.DrawLine (gc, ((sz - 1) - (sz / 4)), (sz / 4), (sz / 4), ((sz - 1) - (sz / 4)));
return Gdk.Pixbuf.FromDrawable (pmap, pmap.Colormap, 0, 0, 0, 0, sz, sz);
}
}
}
}示例4: DrawContents
protected override void DrawContents(Gdk.Drawable d)
{
Gdk.GC gc = new Gdk.GC(d);
Cairo.Context g = Gdk.CairoHelper.Create(d);
g.SelectFontFace("Lucida Console", FontSlant.Normal, FontWeight.Bold);
g.SetFontSize(24);
TextExtents te;
string lvl, hp, hpm, mp, mpm;
#region Character
Character c = PHSList.Instance.Selection;
if (c != null)
{
Graphics.DrawProfileSmall(d, gc, c.Name, X + x1, Y + yp);
g.Color = new Color(.3, .8, .8);
g.MoveTo(X + x3, Y + y0 + ya);
g.ShowText("LV");
g.MoveTo(X + x3, Y + y0 + yb);
g.ShowText("HP");
g.MoveTo(X + x3, Y + y0 + yc);
g.ShowText("MP");
g.Color = new Color(1, 1, 1);
Color namec = new Color(1, 1, 1);
if (c.Death)
namec = new Color(0.8, 0, 0);
else if (c.NearDeath)
namec = new Color(.8, .8, 0);
Graphics.ShadowedText(g, namec, c.Name, X + x3, Y + y0);
lvl = c.Level.ToString();
hp = c.HP.ToString() + "/";
hpm = c.MaxHP.ToString();
mp = c.MP.ToString() + "/";
mpm = c.MaxMP.ToString();
te = g.TextExtents(lvl);
Graphics.ShadowedText(g, lvl, X + x4 - te.Width, Y + y0 + ya);
te = g.TextExtents(hp);
Graphics.ShadowedText(g, hp, X + x5 - te.Width, Y + y0 + yb);
te = g.TextExtents(hpm);
Graphics.ShadowedText(g, hpm, X + x6 - te.Width, Y + y0 + yb);
te = g.TextExtents(mp);
Graphics.ShadowedText(g, mp, X + x5 - te.Width, Y + y0 + yc);
te = g.TextExtents(mpm);
Graphics.ShadowedText(g, mpm, X + x6 - te.Width, Y + y0 + yc);
}
#endregion Character
((IDisposable)g.Target).Dispose();
((IDisposable)g).Dispose();
}示例5: CreateDashedLineGC
Gdk.GC CreateDashedLineGC (Gdk.Color fg)
{
var gc = new Gdk.GC (Editor.GdkWindow);
gc.RgbFgColor = fg;
gc.SetLineAttributes (1, Gdk.LineStyle.OnOffDash, Gdk.CapStyle.NotLast, Gdk.JoinStyle.Bevel);
gc.SetDashes (0, new sbyte[] { 1, 1 }, 2);
return gc;
}示例6: PlaceholderWindow
public PlaceholderWindow (DockToolbarFrame frame): base (Gtk.WindowType.Toplevel)
{
SkipTaskbarHint = true;
Decorated = false;
TransientFor = frame.TopWindow;
Realize ();
redgc = new Gdk.GC (GdkWindow);
redgc.RgbFgColor = new Gdk.Color (255, 0, 0);
}示例7: Render
public override void Render (Gdk.Drawable window, Gdk.Rectangle bounds, Gtk.StateType state)
{
Gdk.GC gc = new Gdk.GC (window);
gc.RgbFgColor = GetColor ();
int yd = (bounds.Height - ColorBoxSize) / 2;
window.DrawRectangle (gc, true, bounds.X, bounds.Y + yd, ColorBoxSize - 1, ColorBoxSize - 1);
window.DrawRectangle (Container.Style.BlackGC, false, bounds.X, bounds.Y + yd, ColorBoxSize - 1, ColorBoxSize - 1);
bounds.X += ColorBoxSize + ColorBoxSpacing;
bounds.Width -= ColorBoxSize + ColorBoxSpacing;
base.Render (window, bounds, state);
}示例8: OnRealized
protected virtual void OnRealized(object sender, System.EventArgs e)
{
whitegc = new Gdk.GC(GdkWindow);
whitegc.Foreground = view.Style.White;
darkgc = new Gdk.GC(GdkWindow);
darkgc.Foreground = view.Style.Dark(StateType.Normal);
view_pixmap = new Gdk.Pixmap(GdkWindow, Constants.ARENA_SIZE, Constants.ARENA_SIZE);
view_graphics = Gtk.DotNet.Graphics.FromDrawable(view_pixmap);
}示例9: OptionsChanged
internal protected override void OptionsChanged ()
{
Pango.Layout layout = new Pango.Layout (Editor.PangoContext);
layout.FontDescription = Editor.Options.Font;
layout.SetText (".");
int height;
layout.GetPixelSize (out charWidth, out height);
layout.Dispose ();
bgGC = GetGC (Style.HexDigitBg);
fgGC = GetGC (Style.HexDigit);
}示例10: RenderInitialPixbuf
protected override Gdk.Pixbuf RenderInitialPixbuf (Gdk.Window parentwindow, Gdk.Rectangle bounds)
{
//FIXME add a drop shadow on the pixmap, and expand the bounds to include this
using (Gdk.Pixmap pixmap = new Gdk.Pixmap (parentwindow, bounds.Width, bounds.Height)) {
using (var bgGc = new Gdk.GC(pixmap)) {
bgGc.RgbFgColor = CairoExtensions.CairoColorToGdkColor (marker.colorMatrix[0, 0, 0, 0, 0]);
pixmap.DrawRectangle (bgGc, true, 0, 0, bounds.Width, bounds.Height);
pixmap.DrawLayout (marker.gc, 4, (bounds.Height - marker.Layouts[0].Height) / 2, marker.Layouts[0].Layout);
}
return Gdk.Pixbuf.FromDrawable (pixmap, Colormap, 0, 0, 0, 0, bounds.Width, bounds.Height);
}
}示例11: Render
public override void Render (Gdk.Drawable window, Cairo.Context ctx, Gdk.Rectangle bounds, Gtk.StateType state)
{
using (Gdk.GC gc = new Gdk.GC (window)) {
gc.RgbFgColor = GetColor ();
int yd = (bounds.Height - ColorBoxSize) / 2;
window.DrawRectangle (gc, true, bounds.X, bounds.Y + yd, ColorBoxSize - 1, ColorBoxSize - 1);
window.DrawRectangle (Container.GetNativeWidget<Gtk.Widget> ().Style.BlackGC, false, bounds.X, bounds.Y + yd, ColorBoxSize - 1, ColorBoxSize - 1);
bounds.X += ColorBoxSize + ColorBoxSpacing;
bounds.Width -= ColorBoxSize + ColorBoxSpacing;
base.Render (window, ctx, bounds, state);
}
}示例12: OnExposeEvent
protected override bool OnExposeEvent(Gdk.EventExpose evnt)
{
if(bar_gc == null) {
bar_gc = new Gdk.GC(GdkWindow);
Gdk.Color color = Hyena.Gui.GtkUtilities.ColorBlend(Style.Background(StateType.Normal),
Style.Foreground(StateType.Normal));
bar_gc.Background = color;
bar_gc.Foreground = color;
}
DrawGdk();
return false;
}示例13: OptionsChanged
internal protected override void OptionsChanged ()
{
DisposeGCs ();
foldDashedLineGC = CreateDashedLineGC (Style.DashedLineFg);
foldDashedLineGC2 = CreateDashedLineGC (Style.DashedLineBg);
bgGC = new Gdk.GC (Editor.GdkWindow) {
RgbFgColor = Style.HexDigitBg
};
bgGC2 = new Gdk.GC (Editor.GdkWindow) {
RgbFgColor = Style.HexDigit
};
}示例14: CreateContext
public static Cairo.Context CreateContext(Gdk.Drawable drawable)
{
IntPtr x_drawable = IntPtr.Zero;
int x_off = 0, y_off = 0;
int x, y, w, h, d;
((Gdk.Window)drawable).GetGeometry(out x, out y, out w, out h, out d);
bool is_gdk_window = drawable is Gdk.Window;
if (is_gdk_window)
((Gdk.Window)drawable).GetInternalPaintInfo(out drawable,
out x_off, out y_off);
Cairo.Surface surface;
PlatformID os = Environment.OSVersion.Platform;
if (os == PlatformID.Win32Windows || os == PlatformID.Win32NT ||
os == PlatformID.Win32S || os == PlatformID.WinCE)
{
Gdk.GC gcc = new Gdk.GC(drawable);
IntPtr windc = gdk_win32_hdc_get(drawable.Handle, gcc.Handle, 0);
surface = new Win32Surface(windc);
gdk_win32_hdc_release(drawable.Handle, gcc.Handle, 0);
}
else
{
x_drawable = drawable.Handle;
IntPtr visual = gdk_drawable_get_visual(x_drawable);
IntPtr Xdisplay = gdk_x11_drawable_get_xdisplay(x_drawable);
IntPtr Xvisual = gdk_x11_visual_get_xvisual(visual);
IntPtr Xdrawable = gdk_x11_drawable_get_xid(x_drawable);
surface = new Cairo.XlibSurface(Xdisplay,
Xdrawable,
Xvisual,
w, h);
}
Cairo.Context g = new Cairo.Context(surface);
// this can be safely removed now, just keep it for a bit more
//Cairo.Context g = new Cairo.Context (
// gdk_cairo_create (x_drawable ));
if (is_gdk_window)
g.Translate(-(double)x_off, -(double)y_off);
return g;
}示例15: OptionsChanged
internal protected override void OptionsChanged ()
{
backgroundGC = GetGC (Style.IconBarBg);
separatorGC = GetGC (Style.IconBarSeperator);
Pango.Layout layout = new Pango.Layout (Editor.PangoContext);
layout.FontDescription = Editor.Options.Font;
layout.SetText ("!");
int tmp;
layout.GetPixelSize (out tmp, out this.marginWidth);
marginWidth *= 12;
marginWidth /= 10;
layout.Dispose ();
}