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{
*****************************************************************************
* QtWSButtons.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.
*****************************************************************************
}
unit QtWSButtons;
{$mode objfpc}{$H+}
interface
{$I qtdefines.inc}
uses
// Libs
qt6,
qtwidgets, qtobjects,
// RTL
SysUtils, Types,
// LCL
Controls, LCLType, Forms, InterfaceBase, Buttons, Graphics, ImgList,
// LazUtils
GraphType,
// Widgetset
WSProc, WSButtons, WSLCLClasses;
type
{ TQtWSBitBtn }
TQtWSBitBtn = class(TWSBitBtn)
published
class function CreateHandle(const AWinControl: TWinControl; const AParams: TCreateParams): TLCLHandle; override;
class procedure SetGlyph(const ABitBtn: TCustomBitBtn; const AValue: TButtonGlyph); override;
class procedure SetLayout(const ABitBtn: TCustomBitBtn; const AValue: TButtonLayout); override;
class procedure SetMargin(const ABitBtn: TCustomBitBtn; const AValue: Integer); override;
class procedure SetSpacing(const ABitBtn: TCustomBitBtn; const AValue: Integer); override;
end;
{ TQtWSSpeedButton }
TQtWSSpeedButton = class(TWSSpeedButton)
published
end;
implementation
{ TQtWSBitBtn }
class function TQtWSBitBtn.CreateHandle(const AWinControl: TWinControl;
const AParams: TCreateParams): TLCLHandle;
var
QtBitBtn: TQtBitBtn;
begin
QtBitBtn := TQtBitBtn.Create(AWinControl, AParams);
QtBitBtn.AttachEvents;
Result := TLCLHandle(QtBitBtn);
end;
{------------------------------------------------------------------------------
Function: TQtWSBitBtn.SetGlyph
Params: None
Returns: Nothing
------------------------------------------------------------------------------}
class procedure TQtWSBitBtn.SetGlyph(const ABitBtn: TCustomBitBtn; const AValue: TButtonGlyph);
const
IconModeToButtonState: array[QIconMode] of TButtonState =
(
{ QIconNormal } bsUp,
{ QIconDisabled } bsDisabled,
{ QIconActive } bsHot,
{ QIconSelected } bsDown
);
var
AIcon: QIconH;
APixmap: QPixmapH;
AGlyph: TBitmap;
AIndex: Integer;
AEffect: TGraphicsDrawEffect;
Mode: QIconMode;
ASize: TSize;
AImageRes: TScaledImageListResolution;
begin
if not WSCheckHandleAllocated(ABitBtn, 'SetGlyph') then
Exit;
TQtBitBtn(ABitBtn.Handle).GlyphLayout := Ord(ABitBtn.Layout);
AIcon := QIcon_create();
if ABitBtn.CanShowGlyph(True) then
begin
AGlyph := TBitmap.Create;
APixmap := QPixmap_create();
for Mode := QIconNormal to QIconSelected do
begin
AValue.GetImageIndexAndEffect(IconModeToButtonState[Mode],
ABitBtn.Font.PixelsPerInch, ABitBtn.GetCanvasScaleFactor,
AImageRes, AIndex, AEffect);
AImageRes.GetBitmap(AIndex, AGlyph, AEffect);
QPixmap_fromImage(APixmap, TQtImage(AGlyph.Handle).Handle);
QIcon_addPixmap(AIcon, APixmap, Mode, QIconOn);
end;
QPixmap_destroy(APixmap);
AGlyph.Free;
ASize.cx := AImageRes.Width;
ASize.cy := AImageRes.Height;
TQtBitBtn(ABitBtn.Handle).setIconSize(@ASize);
end;
TQtBitBtn(ABitBtn.Handle).setIcon(AIcon);
QIcon_destroy(AIcon);
end;
class procedure TQtWSBitBtn.SetLayout(const ABitBtn: TCustomBitBtn;
const AValue: TButtonLayout);
begin
if not WSCheckHandleAllocated(ABitBtn, 'SetLayout') then
Exit;
TQtBitBtn(ABitBtn.Handle).GlyphLayout := Ord(ABitBtn.Layout);
if TQtBitBtn(ABitBtn.Handle).getVisible then
TQtBitBtn(ABitBtn.Handle).Update(nil);
end;
class procedure TQtWSBitBtn.SetMargin(const ABitBtn: TCustomBitBtn;
const AValue: Integer);
begin
if not WSCheckHandleAllocated(ABitBtn, 'SetMargin') then
Exit;
if TQtBitBtn(ABitBtn.Handle).getVisible then
TQtBitBtn(ABitBtn.Handle).Update(nil);
end;
class procedure TQtWSBitBtn.SetSpacing(const ABitBtn: TCustomBitBtn;
const AValue: Integer);
begin
if not WSCheckHandleAllocated(ABitBtn, 'SetSpacing') then
Exit;
if TQtBitBtn(ABitBtn.Handle).getVisible then
TQtBitBtn(ABitBtn.Handle).Update(nil);
end;
end.
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