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carbon: implement titlebar button drawing by ThemeManager (paul)

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git-svn-id: trunk@41871 -
This commit is contained in:
zeljko 2013-06-24 15:51:25 +00:00
parent d8a0270a7a
commit 5300229d06
1 changed files with 66 additions and 0 deletions

66
lcl/interfaces/carbon/carbonthemes.pas
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@ -38,6 +38,7 @@ type
function DrawRebarElement(DC: TCarbonDeviceContext; Details: TThemedElementDetails; R: TRect; {%H-}ClipRect: PRect): TRect;
function DrawToolBarElement(DC: TCarbonDeviceContext; Details: TThemedElementDetails; R: TRect; {%H-}ClipRect: PRect): TRect;
function DrawTreeviewElement(DC: TCarbonDeviceContext; Details: TThemedElementDetails; R: TRect; {%H-}ClipRect: PRect): TRect;
function DrawWindowElement(DC: TCarbonDeviceContext; Details: TThemedElementDetails; R: TRect; {%H-}ClipRect: PRect): TRect;
public
procedure DrawElement(DC: HDC; Details: TThemedElementDetails; const R: TRect; ClipRect: PRect); override;
procedure DrawEdge({%H-}DC: HDC; {%H-}Details: TThemedElementDetails; const {%H-}R: TRect; {%H-}Edge, {%H-}Flags: Cardinal; {%H-}AContentRect: PRect); override;
@ -368,6 +369,69 @@ begin
end;
end;
function TCarbonThemeServices.DrawWindowElement(DC: TCarbonDeviceContext;
Details: TThemedElementDetails; R: TRect; ClipRect: PRect): TRect;
var
WindowDrawInfo: HIThemeWindowDrawInfo;
WindowWidgetDrawInfo: HIThemeWindowWidgetDrawInfo;
BtnRect: HIRect;
WindowShape: HIShapeRef;
Offset: TPoint;
begin
WindowWidgetDrawInfo.version := 0;
WindowWidgetDrawInfo.windowState := kThemeStateActive;
WindowWidgetDrawInfo.windowType := kThemeDocumentWindow;
WindowWidgetDrawInfo.widgetState := GetDrawState(Details);
WindowWidgetDrawInfo.titleHeight := 0;
WindowWidgetDrawInfo.titleWidth := 0;
WindowWidgetDrawInfo.attributes := kThemeWindowHasFullZoom or kThemeWindowHasCloseBox or kThemeWindowHasCollapseBox;
case Details.Part of
WP_MINBUTTON,
WP_MDIMINBUTTON:
begin
WindowWidgetDrawInfo.widgetType := kThemeWidgetCollapseBox;
end;
WP_MAXBUTTON:
begin
WindowWidgetDrawInfo.widgetType := kThemeWidgetZoomBox;
end;
WP_CLOSEBUTTON,
WP_SMALLCLOSEBUTTON,
WP_MDICLOSEBUTTON:
begin
WindowWidgetDrawInfo.widgetType := kThemeWidgetCloseBox;
end;
WP_RESTOREBUTTON,
WP_MDIRESTOREBUTTON:
begin
WindowWidgetDrawInfo.widgetType := kThemeWidgetZoomBox;
end;
else
Exit;
end;
// We have a button rectanle but carbon expects from us a titlebar rectangle,
// so we need to translate one coordinate to another
BtnRect := RectToCGRect(Types.Rect(0, 0, 100, 100));
WindowDrawInfo.version := 0;
WindowDrawInfo.windowType := WindowWidgetDrawInfo.windowType;
WindowDrawInfo.attributes := WindowWidgetDrawInfo.attributes;
WindowDrawInfo.state := WindowWidgetDrawInfo.windowState;
WindowDrawInfo.titleHeight := WindowWidgetDrawInfo.titleHeight;
WindowDrawInfo.titleWidth := WindowWidgetDrawInfo.titleWidth;
HIThemeGetWindowShape(BtnRect, WindowDrawInfo, kWindowTitleBarRgn, WindowShape);
HIShapeGetBounds(WindowShape, BtnRect);
Offset := CGRectToRect(BtnRect).TopLeft;
OffsetRect(R, -Offset.X, -Offset.Y);
BtnRect := RectToCGRect(R);
OSError(
HIThemeDrawTitleBarWidget(BtnRect, WindowWidgetDrawInfo, DC.CGContext,
kHIThemeOrientationNormal),
Self, 'DrawTreeviewElement', 'HIThemeDrawButton');
Result := CGRectToRect(BtnRect);
OffsetRect(Result, Offset.X, Offset.Y);
end;
{------------------------------------------------------------------------------
Method: TCarbonThemeServices.InitThemes
Returns: If the themes are initialized
@ -411,6 +475,7 @@ begin
teButton: Result := DrawButtonElement(DefaultContext, Details, BoundingRect, nil);
teRebar: Result := DrawRebarElement(DefaultContext, Details, BoundingRect, nil);
teToolBar: Result := DrawToolBarElement(DefaultContext, Details, BoundingRect, nil);
teWindow: Result := DrawWindowElement(DefaultContext, Details, BoundingRect, nil);
end;
end;
@ -454,6 +519,7 @@ begin
teRebar: DrawRebarElement(Context, Details, R, ClipRect);
teToolBar: DrawToolBarElement(Context, Details, R, ClipRect);
teTreeview: DrawTreeviewElement(Context, Details, R, ClipRect);
teWindow: DrawWindowElement(Context, Details, R, ClipRect);
else
inherited DrawElement(DC, Details, R, ClipRect);
end;