public static Gdk.Pixbuf LoadIcon(Gtk.Widget widget, string name, Gtk.IconSize size, int sz)
{
Gdk.Pixbuf res = widget.RenderIcon(name, size, null);
if ((res != null))
{
return(res);
}
else
{
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, sz));
}
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));
}
}
}
}
/// <summary>Limpia la superficie de dibujo.</summary>
public void Clean()
{
lock (this)
{
if (pixmap != null)
{
pixmap.DrawRectangle(
GetGC(COLOR_FONDO), true, 0, 0, Ancho, Alto);
}
}
}
private static void Draw()
{
_drawing = true;
Gdk.GC gc = new Gdk.GC(_pixmap);
_pixmap.DrawRectangle(gc, true, 0, 0, Globals.WIDTH, Globals.HEIGHT);
#region Draw Grid
Cairo.Context g = Gdk.CairoHelper.Create(_pixmap);
g.Color = new Cairo.Color(.8, .8, .8);
for (int i = 1; i < 8; i++)
{
g.MoveTo(i * Globals.WIDTH / 8, 0);
g.LineTo(i * Globals.WIDTH / 8, Globals.HEIGHT);
g.Stroke();
}
for (int j = 1; j < 7; j++)
{
g.MoveTo(0, j * Globals.HEIGHT / 7);
g.LineTo(Globals.WIDTH, j * Globals.HEIGHT / 7);
g.Stroke();
}
((IDisposable)g.Target).Dispose();
((IDisposable)g).Dispose();
#endregion Draw Grid
Game.State.Draw(_pixmap);
_drawing = false;
}
static void DrawBrush(Widget widget, InputSource source,
double x, double y, double pressure)
{
Gdk.GC gc;
switch (source)
{
case InputSource.Mouse:
gc = widget.Style.BlackGC;
break;
case InputSource.Pen:
gc = widget.Style.BlackGC;
break;
case InputSource.Eraser:
gc = widget.Style.WhiteGC;
break;
default:
gc = widget.Style.BlackGC;
break;
}
Gdk.Rectangle update_rect = new Gdk.Rectangle();
update_rect.X = (int)(x - 10.0d * pressure);
update_rect.Y = (int)(y - 10.0d * pressure);
update_rect.Width = (int)(20.0d * pressure);
update_rect.Height = (int)(20.0d * pressure);
pixmap.DrawRectangle(gc, true,
update_rect.X, update_rect.Y,
update_rect.Width, update_rect.Height);
darea.QueueDrawArea(update_rect.X, update_rect.Y,
update_rect.Width, update_rect.Height);
}
// From MonoDevelop:
// https://github.com/mono/monodevelop/blob/master/main/src/core/MonoDevelop.Ide/gtk-gui/generated.cs
private static Pixbuf CreateMissingImage(int size)
{
var pmap = new Gdk.Pixmap (Gdk.Screen.Default.RootWindow, size, size);
var gc = new Gdk.GC (pmap);
gc.RgbFgColor = new Gdk.Color (255, 255, 255);
pmap.DrawRectangle (gc, true, 0, 0, size, size);
gc.RgbFgColor = new Gdk.Color (0, 0, 0);
pmap.DrawRectangle (gc, false, 0, 0, (size - 1), (size - 1));
gc.SetLineAttributes (3, Gdk.LineStyle.Solid, Gdk.CapStyle.Round, Gdk.JoinStyle.Round);
gc.RgbFgColor = new Gdk.Color (255, 0, 0);
pmap.DrawLine (gc, (size / 4), (size / 4), ((size - 1) - (size / 4)), ((size - 1) - (size / 4)));
pmap.DrawLine (gc, ((size - 1) - (size / 4)), (size / 4), (size / 4), ((size - 1) - (size / 4)));
return Gdk.Pixbuf.FromDrawable (pmap, pmap.Colormap, 0, 0, 0, 0, size, size);
}
// From MonoDevelop:
// https://github.com/mono/monodevelop/blob/master/main/src/core/MonoDevelop.Ide/gtk-gui/generated.cs
private static Pixbuf CreateMissingImage(int size)
{
var pmap = new Gdk.Pixmap(Gdk.Screen.Default.RootWindow, size, size);
var gc = new Gdk.GC(pmap);
gc.RgbFgColor = new Gdk.Color(255, 255, 255);
pmap.DrawRectangle(gc, true, 0, 0, size, size);
gc.RgbFgColor = new Gdk.Color(0, 0, 0);
pmap.DrawRectangle(gc, false, 0, 0, (size - 1), (size - 1));
gc.SetLineAttributes(3, Gdk.LineStyle.Solid, Gdk.CapStyle.Round, Gdk.JoinStyle.Round);
gc.RgbFgColor = new Gdk.Color(255, 0, 0);
pmap.DrawLine(gc, (size / 4), (size / 4), ((size - 1) - (size / 4)), ((size - 1) - (size / 4)));
pmap.DrawLine(gc, ((size - 1) - (size / 4)), (size / 4), (size / 4), ((size - 1) - (size / 4)));
return(Gdk.Pixbuf.FromDrawable(pmap, pmap.Colormap, 0, 0, 0, 0, size, size));
}
/// <summary>
/// Loads the missing icon for a given size in pixels.
/// </summary>
/// <returns>The missing icon. This function uses a cache internally.</returns>
/// <param name="sz">Size in pixels.</param>
public static Gdk.Pixbuf LoadMissingIcon(int sz)
{
if (!missingIcons.ContainsKey(sz))
{
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)));
missingIcons [sz] = Gdk.Pixbuf.FromDrawable(pmap, pmap.Colormap, 0, 0, 0, 0, sz, sz);
}
return((Gdk.Pixbuf)missingIcons [sz]);
}
static void ConfigureEvent (object obj, ConfigureEventArgs args)
{
Gdk.EventConfigure ev = args.Event;
Gdk.Window window = ev.Window;
Gdk.Rectangle allocation = darea.Allocation;
pixmap = new Gdk.Pixmap (window, allocation.Width, allocation.Height, -1);
pixmap.DrawRectangle (darea.Style.WhiteGC, true, 0, 0,
allocation.Width, allocation.Height);
args.RetVal = true;
}
static void ConfigureEvent(object obj, ConfigureEventArgs args)
{
Gdk.EventConfigure ev = args.Event;
Gdk.Window window = ev.Window;
Gdk.Rectangle allocation = darea.Allocation;
pixmap = new Gdk.Pixmap(window, allocation.Width, allocation.Height, -1);
pixmap.DrawRectangle(darea.Style.WhiteGC, true, 0, 0,
allocation.Width, allocation.Height);
args.RetVal = true;
}
static void DrawBrush(double x, double y, bool black)
{
Gdk.Rectangle update_rect = new Gdk.Rectangle();
update_rect.X = (int)x - 5;
update_rect.Y = (int)y - 5;
update_rect.Width = 10;
update_rect.Height = 10;
pixmap.DrawRectangle(black ? darea.Style.BlackGC : darea.Style.WhiteGC, true,
update_rect.X, update_rect.Y,
update_rect.Width, update_rect.Height);
darea.QueueDrawArea(update_rect.X, update_rect.Y,
update_rect.Width, update_rect.Height);
}
/*
*
* DRAWINGAREA
*
*/
public static void ErasePaint(Gtk.DrawingArea da, Gdk.Pixmap px)
{
px.DrawRectangle(da.Style.WhiteGC, true, 0, 0, da.Allocation.Width, da.Allocation.Height);
da.QueueDraw(); // -- refresh
}
/// <summary>
/// Loads the missing icon for a given size in pixels.
/// </summary>
/// <returns>The missing icon. This function uses a cache internally.</returns>
/// <param name="sz">Size in pixels.</param>
public static Gdk.Pixbuf LoadMissingIcon(int sz)
{
if (!missingIcons.ContainsKey (sz)) {
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)));
missingIcons [sz] = Gdk.Pixbuf.FromDrawable (pmap, pmap.Colormap, 0, 0, 0, 0, sz, sz);
}
return (Gdk.Pixbuf)missingIcons [sz];
}
public static Gdk.Pixbuf LoadIcon(Gtk.Widget widget, string name, Gtk.IconSize size, int sz) {
Gdk.Pixbuf res = widget.RenderIcon(name, size, null);
if ((res != null)) {
return res;
}
else {
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, sz);
}
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);
}
}
}
}
// This events is executed when the window is resized, minimized, overlapped etc..
protected override bool OnConfigureEvent( Gdk.EventConfigure args )
{
pmNote = new Gdk.Pixmap( args.Window, this.Allocation.Width, this.Allocation.Height, -1 );
pmNote.DrawRectangle( this.Style.WhiteGC, true, 0, 0,
this.Allocation.Width, this.Allocation.Height );
return true;
}
