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// included by gtkcallback.pp
{
*****************************************************************************
This file is part of the Lazarus Component Library (LCL)
See the file COPYING.modifiedLGPL.txt, included in this distribution,
for details about the license.
*****************************************************************************
}
procedure DrawNotebookPageIcon(Page: TCustomPage; Widget: PGtkWidget);
var
NoteBook: TCustomTabControl;
NoteBookWidget: PGtkWidget;
PageWidget: PGtkWidget;
TabWidget: PGtkWidget;
ImageIndex: Integer;
begin
NoteBook := Page.Parent as TCustomTabControl;
ImageIndex := NoteBook.GetImageIndex(Page.PageIndex);
if (NoteBook.Images = nil) or (ImageIndex < 0)
or (Page.ImageIndex >= NoteBook.Images.Count)
or (not NoteBook.HandleAllocated)
or (not Page.HandleAllocated)
then exit;
NoteBookWidget := PGtkWidget(NoteBook.Handle);
PageWidget := PGtkWidget(Page.Handle);
// get the tab container and the tab icon widget
TabWidget := gtk_notebook_get_tab_label(PGtkNoteBook(NotebookWidget),
PageWidget);
if TabWidget = nil then exit;
{$IFDEF VerboseGtkToDos}{$note reimplement}{$ENDIF}
DrawImageListIconOnWidget(NoteBook.Images, ImageIndex, Widget);
end;
function PageIconWidgetExposeAfter(Widget: PGtkWidget; Event: PGDKEventExpose;
Data: gPointer): GBoolean; cdecl;
var
ThePage: TCustomPage;
begin
Result := false;
//DebugLn('PageIconWidgetExposeAfter ',DbgS(Widget));
EventTrace('PageIconWidgetExposeAfter', Data);
if (Event^.Count > 0) then exit;
ThePage := TObject(Data) as TCustomPage;
DrawNotebookPageIcon(ThePage, Widget);
end;
{$IFNDEF GTK2}
function PageIconWidgetDrawAfter(Widget: PGtkWidget; area: PGDKRectangle;
data: gPointer) : GBoolean; cdecl;
var
ThePage: TCustomPage;
begin
Result := false;
//DebugLn('PageIconWidgetDrawAfter ',DbgS(Widget),' ',Area^.x,',',Area^.y);
EventTrace('PageIconWidgetDrawAfter', Data);
ThePage:=TObject(Data) as TCustomPage;
DrawNotebookPageIcon(ThePage, Widget);
end;
{$ENDIF}
// included by gtkcallback.pp
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