public static Xwt.Drawing.Image WithSize(this Xwt.Drawing.Image image, Gtk.IconSize size)
{
int w, h;
size.GetSize(out w, out h);
return(image.WithSize(w, h));
}
protected override bool OnExposeEvent(Gdk.EventExpose evnt)
{
if (TabStrip.VisualStyle.TabStyle == DockTabStyle.Normal)
{
using (var ctx = Gdk.CairoHelper.Create(GdkWindow)) {
ctx.DrawImage(this, tabbarBackImage.WithSize(Allocation.Width, Allocation.Height), 0, 0);
}
}
return(base.OnExposeEvent(evnt));
}
public static Xwt.Drawing.Image WithSize(this Xwt.Drawing.Image image, Gtk.IconSize size)
{
int w, h;
if (!Gtk.Icon.SizeLookup(size, out w, out h))
{
return(image);
}
return(image.WithSize(w, h));
}
public StatusIcon(StatusArea statusBar, Xwt.Drawing.Image icon)
{
if (!icon.HasFixedSize)
{
icon = icon.WithSize(IconSize.Menu);
}
this.statusBar = statusBar;
this.icon = icon;
box = new EventBox();
box.VisibleWindow = false;
image = new Xwt.ImageView(icon);
box.Child = image.ToGtkWidget();
box.Events |= Gdk.EventMask.EnterNotifyMask | Gdk.EventMask.LeaveNotifyMask;
box.EnterNotifyEvent += HandleEnterNotifyEvent;
box.LeaveNotifyEvent += HandleLeaveNotifyEvent;
}
public StatusIcon(StatusArea statusBar, Xwt.Drawing.Image icon)
{
if (!icon.HasFixedSize)
{
icon = icon.WithSize(IconSize.Menu);
}
this.statusBar = statusBar;
this.icon = icon;
box = new EventBox();
box.VisibleWindow = false;
image = new Xwt.ImageView(icon);
box.Child = image.ToGtkWidget();
box.Events |= Gdk.EventMask.EnterNotifyMask | Gdk.EventMask.LeaveNotifyMask;
box.EnterNotifyEvent += HandleEnterNotifyEvent;
box.LeaveNotifyEvent += HandleLeaveNotifyEvent;
box.ButtonPressEvent += (o, e) => {
// TODO: Refactor this in Xwt as an extension method.
var m = Xwt.ModifierKeys.None;
if ((e.Event.State & Gdk.ModifierType.ShiftMask) != 0)
{
m |= Xwt.ModifierKeys.Shift;
}
if ((e.Event.State & Gdk.ModifierType.ControlMask) != 0)
{
m |= Xwt.ModifierKeys.Control;
}
if ((e.Event.State & Gdk.ModifierType.Mod1Mask) != 0)
{
m |= Xwt.ModifierKeys.Alt;
}
// TODO: Backport this one.
if ((e.Event.State & Gdk.ModifierType.Mod2Mask) != 0)
{
m |= Xwt.ModifierKeys.Command;
}
Clicked(o, new StatusBarIconClickedEventArgs {
Button = (Xwt.PointerButton)e.Event.Button,
Modifiers = m,
});
};
}
void Draw(Context ctx)
{
int tabArea = tabEndX - tabStartX;
int x = GetRenderOffset();
const int y = 0;
int n = 0;
Action <Context> drawActive = c => {
};
var drawCommands = new List <Action <Context> > ();
for (; n < notebook.Tabs.Count; n++)
{
if (x + TabWidth < tabStartX)
{
x += TabWidth;
continue;
}
if (x > tabEndX)
{
break;
}
int closingWidth;
var cmd = DrawClosingTab(n, new Gdk.Rectangle(x, y, 0, Allocation.Height), out closingWidth);
drawCommands.Add(cmd);
x += closingWidth;
var tab = (DockNotebookTab)notebook.Tabs [n];
bool active = tab == notebook.CurrentTab;
int width = Math.Min(TabWidth, Math.Max(50, tabEndX - x - 1));
if (tab == notebook.Tabs.Last())
{
width += LastTabWidthAdjustment;
}
width = (int)(width * tab.WidthModifier);
if (active)
{
int tmp = x;
drawActive = c => DrawTab(c, tab, Allocation, new Gdk.Rectangle(tmp, y, width, Allocation.Height), true, true, draggingTab, CreateTabLayout(tab, true));
tab.Allocation = new Gdk.Rectangle(tmp, Allocation.Y, width, Allocation.Height);
}
else
{
int tmp = x;
bool highlighted = tab == highlightedTab;
if (tab.SaveStrength > 0.0f)
{
tmp = (int)(tab.SavedAllocation.X + (tmp - tab.SavedAllocation.X) * (1.0f - tab.SaveStrength));
}
drawCommands.Add(c => DrawTab(c, tab, Allocation, new Gdk.Rectangle(tmp, y, width, Allocation.Height), highlighted, false, false, CreateTabLayout(tab)));
tab.Allocation = new Gdk.Rectangle(tmp, Allocation.Y, width, Allocation.Height);
}
x += width;
}
var allocation = Allocation;
int tabWidth;
drawCommands.Add(DrawClosingTab(n, new Gdk.Rectangle(x, y, 0, allocation.Height), out tabWidth));
drawCommands.Reverse();
ctx.DrawImage(this, tabbarBackImage.WithSize(allocation.Width, allocation.Height), 0, 0);
// Draw breadcrumb bar header
// if (notebook.Tabs.Count > 0) {
// ctx.Rectangle (0, allocation.Height - BottomBarPadding, allocation.Width, BottomBarPadding);
// ctx.SetSourceColor (Styles.BreadcrumbBackgroundColor);
// ctx.Fill ();
// }
ctx.Rectangle(tabStartX - LeanWidth / 2, allocation.Y, tabArea + LeanWidth, allocation.Height);
ctx.Clip();
foreach (var cmd in drawCommands)
{
cmd(ctx);
}
ctx.ResetClip();
// Redraw the dragging tab here to be sure its on top. We drew it before to get the sizing correct, this should be fixed.
drawActive(ctx);
}
public static Gdk.Pixbuf ToPixbuf(this Xwt.Drawing.Image image, Gtk.IconSize size)
{
return((Gdk.Pixbuf)GtkToolkit.GetNativeImage(image.WithSize(size)));
}
