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* Implemented transparent buttons under win32

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* Fixed advanced demo compilation in win32

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@196 8e941d3f-bd1b-0410-a28a-d453659cc2b4
This commit is contained in:
blikblum
2007-06-28 02:14:18 +00:00
parent aa2fdf9d34
commit f1d4319067
2 changed files with 38 additions and 18 deletions
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55
components/virtualtreeview-unstable/VirtualTrees.pas
View File

@ -112,6 +112,7 @@ uses
Windows,
DelphiCompat,
{$endif}
lclext,
virtualpanningwindow,
vtlogger, LCLType, LResources, LCLIntf, LMessages, Types,
SysUtils, Classes, Graphics, Controls, Forms, ImgList, StdCtrls, Menus, Printers,
@ -13455,6 +13456,7 @@ procedure TBaseVirtualTree.PrepareBitmaps(NeedButtons, NeedLines: Boolean);
const
LineBitsDotted: array [0..8] of Word = ($55, $AA, $55, $AA, $55, $AA, $55, $AA, $55);
LineBitsSolid: array [0..7] of Word = (0, 0, 0, 0, 0, 0, 0, 0);
ButtonSize = 9;
var
PatternBitmap: HBITMAP;
@ -13470,19 +13472,25 @@ begin
begin
// box is always of odd size
//The TCanvas of VCL does not has width and height. It cause a conflict here
FMinusBM.Width := 9;
FMinusBM.Height := 9;
FMinusBM.Width := ButtonSize;
FMinusBM.Height := ButtonSize;
{
Transparent := True;
TransparentColor := clFuchsia;
}
//todo: remove when transparency is fixed in gtk
{$ifdef Windows}
Brush.Color := clFuchsia;
FillRect(Rect(0, 0, FMinusBM.Width, FMinusBM.Height));
{$else}
Brush.Color := Self.Color;
{$endif}
FillRect(Rect(0, 0, ButtonSize, ButtonSize));
if FButtonStyle = bsTriangle then
begin
Brush.Color := clBlack;
Pen.Color := clBlack;
Polygon([Point(0, 2), Point(8, 2), Point(4, 6)]);
MaskHandle := CreateBitmapMask(Handle, ButtonSize, ButtonSize, clFuchsia);
end
else
begin
@ -13496,29 +13504,39 @@ begin
Brush.Color := clWindow;
end;
Pen.Color := FColors.TreeLineColor;
Rectangle(0, 0, FMinusBM.Width, FMinusBM.Height);
Rectangle(0, 0, ButtonSize, ButtonSize);
Pen.Color := Self.Font.Color;
MoveTo(2, FMinusBM.Width div 2);
LineTo(FMinusBM.Width - 2 , FMinusBM.Width div 2);
MoveTo(2, ButtonSize div 2);
LineTo(ButtonSize - 2 , ButtonSize div 2);
if FButtonFillMode = fmTransparent then
MaskHandle := CreateBitmapMask(Handle, ButtonSize, ButtonSize, clFuchsia);
end
else
FMinusBM.LoadFromLazarusResource('VT_XPBUTTONMINUS');
end;
end;
Logger.SendBitmap([lcPaintBitmap],'FMinusBM',FMinusBM);
with FPlusBM, Canvas do
begin
FPlusBM.Width := 9;
FPlusBM.Height := 9;
FPlusBM.Width := ButtonSize;
FPlusBM.Height := ButtonSize;
{
Transparent := True;
TransparentColor := clFuchsia;
}
//todo: remove when transparency is fixed in gtk
{$ifdef Windows}
Brush.Color := clFuchsia;
FillRect(Rect(0, 0, FPlusBM.Width, FPlusBM.Height));
{$else}
Brush.Color := Self.Color;
{$endif}
FillRect(Rect(0, 0, ButtonSize, ButtonSize));
if FButtonStyle = bsTriangle then
begin
Brush.Color := clBlack;
Pen.Color := clBlack;
Polygon([Point(2, 0), Point(6, 4), Point(2, 8)]);
MaskHandle := CreateBitmapMask(Handle, ButtonSize, ButtonSize, clFuchsia);
end
else
begin
@ -13531,14 +13549,15 @@ begin
fmWindowColor:
Brush.Color := clWindow;
end;
Pen.Color := FColors.TreeLineColor;
Rectangle(0, 0, FPlusBM.Width, FPlusBM.Height);
Rectangle(0, 0, ButtonSize, ButtonSize);
Pen.Color := Self.Font.Color;
MoveTo(2, FPlusBM.Width div 2);
LineTo(FPlusBM.Width - 2 , FPlusBM.Width div 2);
MoveTo(FPlusBM.Width div 2, 2);
LineTo(FPlusBM.Width div 2, FPlusBM.Width - 2);
MoveTo(2, ButtonSize div 2);
LineTo(ButtonSize - 2 , ButtonSize div 2);
MoveTo(ButtonSize div 2, 2);
LineTo(ButtonSize div 2, ButtonSize - 2);
if FButtonFillMode = fmTransparent then
MaskHandle := CreateBitmapMask(Handle, ButtonSize, ButtonSize, clFuchsia);
end
else
FPlusBM.LoadFromLazarusResource('VT_XPBUTTONPLUS');

1
components/virtualtreeview-unstable/demos/advanced/PropertiesDemo.pas
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@ -11,6 +11,7 @@ unit PropertiesDemo;
interface
uses
{$ifdef Windows} Messages, {$endif}
LCLIntf, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls, VirtualTrees, ExtCtrls, LResources;