mirror of
https://gitlab.com/freepascal.org/lazarus/lazarus.git
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1421 lines
49 KiB
ObjectPascal
1421 lines
49 KiB
ObjectPascal
{ $Id$}
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{
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*****************************************************************************
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* QtWSStdCtrls.pp *
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* --------------- *
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* *
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* *
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*****************************************************************************
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*****************************************************************************
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* *
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* This file is part of the Lazarus Component Library (LCL) *
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* *
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* See the file COPYING.modifiedLGPL.txt, included in this distribution, *
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* for details about the copyright. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
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* *
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*****************************************************************************
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}
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unit QtWSStdCtrls;
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{$mode objfpc}{$H+}
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interface
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{$I qtdefines.inc}
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uses
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// Bindings
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qt4,
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qtprivate, qtwidgets, qtproc, QtWsControls,
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// RTL
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math,
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// LCL
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Classes, Types, StdCtrls, Controls, Forms, SysUtils, InterfaceBase, LCLType,
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// Widgetset
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WSProc, WSStdCtrls, WSLCLClasses;
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type
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{ TQtWSScrollBar }
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TQtWSScrollBar = class(TWSScrollBar)
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published
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class function CreateHandle(const AWinControl: TWinControl;
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const AParams: TCreateParams): TLCLIntfHandle; override;
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class procedure SetParams(const AScrollBar: TCustomScrollBar); override;
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class procedure ShowHide(const AWinControl: TWinControl); override;
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end;
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{ TQtWSCustomGroupBox }
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TQtWSCustomGroupBox = class(TWSCustomGroupBox)
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published
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class function CreateHandle(const AWinControl: TWinControl;
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const AParams: TCreateParams): TLCLIntfHandle; override;
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class function GetDefaultClientRect(const AWinControl: TWinControl;
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const aLeft, aTop, aWidth, aHeight: integer; var aClientRect: TRect
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): boolean; override;
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end;
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{ TQtWSGroupBox }
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TQtWSGroupBox = class(TWSGroupBox)
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published
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end;
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{ TQtWSCustomComboBox }
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TQtWSCustomComboBox = class(TWSCustomComboBox)
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published
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class function CreateHandle(const AWinControl: TWinControl;
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const AParams: TCreateParams): TLCLIntfHandle; override;
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class function GetDroppedDown(const ACustomComboBox: TCustomComboBox
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): Boolean; override;
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class function GetItemIndex(const ACustomComboBox: TCustomComboBox): integer; override;
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class function GetItems(const ACustomComboBox: TCustomComboBox): TStrings; override;
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class function GetMaxLength(const ACustomComboBox: TCustomComboBox): integer; override;
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class procedure GetPreferredSize(const AWinControl: TWinControl;
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var PreferredWidth, PreferredHeight: integer; WithThemeSpace: Boolean); override;
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class function GetSelStart(const ACustomComboBox: TCustomComboBox): integer; override;
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class function GetSelLength(const ACustomComboBox: TCustomComboBox): integer; override;
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class procedure SetSelStart(const ACustomComboBox: TCustomComboBox; NewStart: integer); override;
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class procedure SetSelLength(const ACustomComboBox: TCustomComboBox; NewLength: integer); override;
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class procedure SetArrowKeysTraverseList(const ACustomComboBox: TCustomComboBox;
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NewTraverseList: boolean); override;
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class procedure SetDropDownCount(const ACustomComboBox: TCustomComboBox; NewCount: Integer); override;
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class procedure SetDroppedDown(const ACustomComboBox: TCustomComboBox;
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ADroppedDown: Boolean); override;
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class procedure SetItemIndex(const ACustomComboBox: TCustomComboBox; NewIndex: integer); override;
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class procedure SetMaxLength(const ACustomComboBox: TCustomComboBox; NewLength: integer); override;
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class procedure SetStyle(const ACustomComboBox: TCustomComboBox; NewStyle: TComboBoxStyle); override;
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class procedure Sort(const ACustomComboBox: TCustomComboBox; AList: TStrings; IsSorted: boolean); override;
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end;
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{ TQtWSComboBox }
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TQtWSComboBox = class(TWSComboBox)
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published
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end;
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{ TQtWSCustomListBox }
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TQtWSCustomListBox = class(TWSCustomListBox)
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published
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class function CreateHandle(const AWinControl: TWinControl;
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const AParams: TCreateParams): TLCLIntfHandle; override;
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class function GetIndexAtXY(const ACustomListBox: TCustomListBox; X, Y: integer): integer; override;
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class function GetItemIndex(const ACustomListBox: TCustomListBox): integer; override;
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class function GetItemRect(const ACustomListBox: TCustomListBox; Index: integer; var ARect: TRect): boolean; override;
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class function GetSelCount(const ACustomListBox: TCustomListBox): integer; override;
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class function GetSelected(const ACustomListBox: TCustomListBox; const AIndex: integer): boolean; override;
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class function GetStrings(const ACustomListBox: TCustomListBox): TStrings; override;
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class function GetTopIndex(const ACustomListBox: TCustomListBox): integer; override;
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class procedure SelectItem(const ACustomListBox: TCustomListBox; AIndex: integer; ASelected: boolean); override;
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class procedure SetBorder(const ACustomListBox: TCustomListBox); override;
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class procedure SetColumnCount(const ACustomListBox: TCustomListBox; ACount: Integer); override;
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class procedure SetItemIndex(const ACustomListBox: TCustomListBox; const AIndex: integer); override;
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class procedure SetSelectionMode(const ACustomListBox: TCustomListBox; const AExtendedSelect, AMultiSelect: boolean); override;
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class procedure SetSorted(const ACustomListBox: TCustomListBox; AList: TStrings; ASorted: boolean); override;
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class procedure SetStyle(const ACustomListBox: TCustomListBox); override;
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class procedure SetTopIndex(const ACustomListBox: TCustomListBox; const NewTopIndex: integer); override;
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end;
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{ TQtWSListBox }
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TQtWSListBox = class(TWSListBox)
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published
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end;
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{ TQtWSCustomEdit }
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TQtWSCustomEdit = class(TWSCustomEdit)
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published
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class function CreateHandle(const AWinControl: TWinControl;
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const AParams: TCreateParams): HWND; override;
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class procedure SetAlignment(const ACustomEdit: TCustomEdit; const AAlignment: TAlignment); override;
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class function GetCanUndo(const ACustomEdit: TCustomEdit): Boolean; override;
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class procedure SetEchoMode(const ACustomEdit: TCustomEdit; NewMode: TEchoMode); override;
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class procedure SetMaxLength(const ACustomEdit: TCustomEdit; NewLength: integer); override;
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class procedure SetReadOnly(const ACustomEdit: TCustomEdit; NewReadOnly: boolean); override;
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class function GetSelStart(const ACustomEdit: TCustomEdit): integer; override;
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class function GetSelLength(const ACustomEdit: TCustomEdit): integer; override;
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class procedure SetSelStart(const ACustomEdit: TCustomEdit; NewStart: integer); override;
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class procedure SetSelLength(const ACustomEdit: TCustomEdit; NewLength: integer); override;
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//class procedure SetPasswordChar(const ACustomEdit: TCustomEdit; NewChar: char); override;
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class procedure Undo(const ACustomEdit: TCustomEdit); override;
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end;
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{ TQtWSCustomMemo }
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TQtWSCustomMemo = class(TWSCustomMemo)
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published
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class function CreateHandle(const AWinControl: TWinControl;
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const AParams: TCreateParams): HWND; override;
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class procedure AppendText(const ACustomMemo: TCustomMemo; const AText: string); override;
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class function GetStrings(const ACustomMemo: TCustomMemo): TStrings; override;
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class procedure SetAlignment(const ACustomEdit: TCustomEdit; const AAlignment: TAlignment); override;
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class procedure SetScrollbars(const ACustomMemo: TCustomMemo; const NewScrollbars: TScrollStyle); override;
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class procedure SetWantReturns(const ACustomMemo: TCustomMemo; const NewWantReturns: boolean); override;
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class procedure SetWantTabs(const ACustomMemo: TCustomMemo; const NewWantTabs: boolean); override;
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class procedure SetWordWrap(const ACustomMemo: TCustomMemo; const NewWordWrap: boolean); override;
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end;
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{ TQtWSEdit }
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TQtWSEdit = class(TWSEdit)
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published
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end;
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{ TQtWSMemo }
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TQtWSMemo = class(TWSMemo)
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published
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end;
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{ TQtWSButtonControl }
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TQtWSButtonControl = class(TWSButtonControl)
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published
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end;
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{ TQtWSButton }
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TQtWSButton = class(TWSButton)
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published
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class function CreateHandle(const AWinControl: TWinControl; const AParams: TCreateParams): TLCLIntfHandle; override;
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class procedure SetDefault(const AButton: TCustomButton; ADefault: Boolean); override;
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class procedure SetShortcut(const AButton: TCustomButton; const OldShortcut, NewShortcut: TShortcut); override;
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end;
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{ TQtWSCustomCheckBox }
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TQtWSCustomCheckBox = class(TWSCustomCheckBox)
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published
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class function CreateHandle(const AWinControl: TWinControl;
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const AParams: TCreateParams): TLCLIntfHandle; override;
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class procedure SetShortCut(const ACustomCheckBox: TCustomCheckBox;
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const OldShortCut, NewShortCut: TShortCut); override;
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class procedure SetState(const ACustomCheckBox: TCustomCheckBox; const NewState: TCheckBoxState); override;
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class function RetrieveState(const ACustomCheckBox: TCustomCheckBox): TCheckBoxState; override;
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end;
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{ TQtWSCheckBox }
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TQtWSCheckBox = class(TWSCheckBox)
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published
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end;
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{ TQtWSToggleBox }
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TQtWSToggleBox = class(TWSToggleBox)
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published
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class function CreateHandle(const AWinControl: TWinControl;
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const AParams: TCreateParams): TLCLIntfHandle; override;
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class procedure SetShortCut(const ACustomCheckBox: TCustomCheckBox;
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const OldShortCut, NewShortCut: TShortCut); override;
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class procedure SetState(const ACustomCheckBox: TCustomCheckBox; const NewState: TCheckBoxState); override;
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class function RetrieveState(const ACustomCheckBox: TCustomCheckBox): TCheckBoxState; override;
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end;
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{ TQtWSRadioButton }
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TQtWSRadioButton = class(TWSRadioButton)
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published
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class function CreateHandle(const AWinControl: TWinControl;
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const AParams: TCreateParams): TLCLIntfHandle; override;
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class procedure SetShortCut(const ACustomCheckBox: TCustomCheckBox;
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const OldShortCut, NewShortCut: TShortCut); override;
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class procedure SetState(const ACustomCheckBox: TCustomCheckBox; const NewState: TCheckBoxState); override;
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class function RetrieveState(const ACustomCheckBox: TCustomCheckBox): TCheckBoxState; override;
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end;
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{ TQtWSCustomStaticText }
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TQtWSCustomStaticText = class(TWSCustomStaticText)
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published
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class function CreateHandle(const AWinControl: TWinControl; const AParams: TCreateParams): TLCLIntfHandle; override;
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class procedure SetAlignment(const ACustomStaticText: TCustomStaticText; const NewAlignment: TAlignment); override;
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class procedure SetStaticBorderStyle(const ACustomStaticText: TCustomStaticText; const NewBorderStyle: TStaticBorderStyle); override;
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end;
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{ TQtWSStaticText }
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TQtWSStaticText = class(TWSStaticText)
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published
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end;
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implementation
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const
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QtMaxEditLength = 32767;
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WordWrapMap: array[Boolean] of QTextEditLineWrapMode =
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(
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QTextEditNoWrap,
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QTextEditWidgetWidth
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);
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StaticBorderFrameShapeMap: array[TStaticBorderStyle] of QFrameShape =
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(
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QFrameNoFrame,
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QFrameStyledPanel,
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QFramePanel
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);
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StaticBorderFrameShadowMap: array[TStaticBorderStyle] of QFrameShadow =
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(
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QFramePlain,
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QFramePlain,
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QFrameSunken
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);
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{ TQtWSScrollBar }
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{------------------------------------------------------------------------------
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Method: TQtWSCustomScrollBar.CreateHandle
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Params: None
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Returns: Nothing
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------------------------------------------------------------------------------}
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class function TQtWSScrollBar.CreateHandle(const AWinControl: TWinControl; const AParams: TCreateParams): TLCLIntfHandle;
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var
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QtScrollBar: TQtScrollBar;
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begin
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QtScrollBar := TQtScrollBar.Create(AWinControl, AParams);
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QtScrollBar.AttachEvents;
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case TScrollBar(AWinControl).Kind of
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sbHorizontal: QtScrollBar.SetOrientation(QtHorizontal);
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sbVertical: QtScrollBar.SetOrientation(QtVertical);
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end;
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Result := TLCLIntfHandle(QtScrollbar);
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end;
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{------------------------------------------------------------------------------
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Method: TQtWSCustomScrollBar.SetParams
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Params: None
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Returns: Nothing
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------------------------------------------------------------------------------}
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class procedure TQtWSScrollBar.SetParams(const AScrollBar: TCustomScrollBar);
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var
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QtScrollBar: TQtScrollBar;
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begin
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QtScrollBar := TQtScrollBar(AScrollBar.Handle);
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QtScrollBar.setPageStep(AScrollBar.PageSize);
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QtScrollBar.setSingleStep((AScrollBar.PageSize div 6) + 1);
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QtScrollBar.setRange(AScrollBar.Min, AScrollBar.Max);
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QtScrollBar.BeginUpdate;
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QtScrollBar.setValue(AScrollBar.Position);
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QtScrollbar.EndUpdate;
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case AScrollBar.Kind of
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sbHorizontal:
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begin
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QtScrollBar.SetOrientation(QtHorizontal);
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QtScrollBar.setInvertedAppereance(False);
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QtScrollBar.setInvertedControls(False);
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end;
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sbVertical:
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begin
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QtScrollBar.SetOrientation(QtVertical);
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QtScrollBar.setInvertedAppereance(False);
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QtScrollBar.setInvertedControls(True);
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end;
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end;
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end;
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class procedure TQtWSScrollBar.ShowHide(const AWinControl: TWinControl);
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var
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Widget: TQtWidget;
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begin
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if not WSCheckHandleAllocated(AWincontrol, 'ShowHide') then
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Exit;
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Widget := TQtWidget(AWinControl.Handle);
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{reapply params just before visible since slider isn't updated
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properly sometimes.}
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if AWinControl.HandleObjectShouldBeVisible then
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SetParams(TCustomScrollBar(AWinControl));
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Widget.BeginUpdate;
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Widget.setVisible(AWinControl.HandleObjectShouldBeVisible);
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Widget.EndUpdate;
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end;
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{ TQtWSCustomListBox }
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{------------------------------------------------------------------------------
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Method: TQtWSCustomListBox.CreateHandle
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Params: None
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Returns: Nothing
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------------------------------------------------------------------------------}
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class function TQtWSCustomListBox.CreateHandle(const AWinControl: TWinControl; const AParams: TCreateParams): TLCLIntfHandle;
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var
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QtListWidget: TQtListWidget;
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SelMode: QAbstractItemViewSelectionMode;
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begin
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QtListWidget := TQtListWidget.Create(AWinControl, AParams);
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if TCustomListBox(AWinControl).MultiSelect then
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if TCustomListBox(AWinControl).ExtendedSelect then
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SelMode := QAbstractItemViewExtendedSelection
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else
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SelMode := QAbstractItemViewMultiSelection
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else
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SelMode := QAbstractItemViewSingleSelection;
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QtListWidget.setSelectionMode(SelMode);
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QtListWidget.AttachEvents;
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// create our FList helper
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QtListWidget.FList := TQtListStrings.Create(AWinControl, QtListWidget);
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QtListWidget.OwnerDrawn := TCustomListBox(AWinControl).Style in [lbOwnerDrawFixed, lbOwnerDrawVariable];
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Result := TLCLIntfHandle(QtListWidget);
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end;
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class function TQtWSCustomListBox.GetIndexAtXY(
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const ACustomListBox: TCustomListBox; X, Y: integer): integer;
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var
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APoint: TQtPoint;
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begin
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APoint := QtPoint(X, Y);
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Result := TQtListWidget(ACustomListBox.Handle).indexAt(@APoint);
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end;
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{------------------------------------------------------------------------------
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Method: TQtWSCustomListBox.GetSelCount
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Params: None
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Returns: Nothing
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------------------------------------------------------------------------------}
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class function TQtWSCustomListBox.GetSelCount(const ACustomListBox: TCustomListBox): integer;
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var
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QtListWidget: TQtListWidget;
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SelectedItems: TPtrIntArray;
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begin
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QtListWidget := TQtListWidget(ACustomListBox.Handle);
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Result := QtListWidget.getSelCount;
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end;
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{------------------------------------------------------------------------------
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Method: TQtWSCustomListBox.GetSelected
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Params: None
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Returns: Nothing
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------------------------------------------------------------------------------}
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class function TQtWSCustomListBox.GetSelected(const ACustomListBox: TCustomListBox; const AIndex: integer): boolean;
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var
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QtListWidget: TQtListWidget;
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ListItem: QListWidgetItemH;
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begin
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QtListWidget := TQtListWidget(ACustomListBox.Handle);
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ListItem := QtListWidget.getItem(AIndex);
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Result := QtListWidget.getItemSelected(ListItem);
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end;
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{------------------------------------------------------------------------------
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Method: TQtWSCustomListBox.GetStrings
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Params: None
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Returns: Nothing
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------------------------------------------------------------------------------}
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class function TQtWSCustomListBox.GetStrings(const ACustomListBox: TCustomListBox): TStrings;
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var
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ListWidget: TQtListWidget;
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begin
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ListWidget := TQtListWidget(ACustomListBox.Handle);
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if not Assigned(ListWidget.FList) then
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ListWidget.FList := TQtListStrings.Create(ACustomListBox, ListWidget);
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Result := ListWidget.FList;
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end;
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{------------------------------------------------------------------------------
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Method: TQtWSCustomListBox.GetItemIndex
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Params: None
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Returns: Nothing
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------------------------------------------------------------------------------}
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class function TQtWSCustomListBox.GetItemIndex(const ACustomListBox: TCustomListBox): integer;
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begin
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Result := TQtListWidget(ACustomListBox.Handle).currentRow;
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end;
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class function TQtWSCustomListBox.GetItemRect(
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const ACustomListBox: TCustomListBox; Index: integer; var ARect: TRect
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): boolean;
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var
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QtListWidget: TQtListWidget;
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Item: QListWidgetItemH;
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begin
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QtListWidget := TQtListWidget(ACustomListBox.Handle);
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Item := QtListWidget.getItem(Index);
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Result := Item <> nil;
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if Result then
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ARect := QtListWidget.getVisualItemRect(Item)
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else
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ARect := Rect(-1,-1,-1,-1);
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end;
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{------------------------------------------------------------------------------
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Method: TQtWSCustomListBox.GetTopIndex
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Params: None
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Returns: Nothing
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------------------------------------------------------------------------------}
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class function TQtWSCustomListBox.GetTopIndex(const ACustomListBox: TCustomListBox): integer;
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begin
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Result := 0;
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end;
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{------------------------------------------------------------------------------
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Method: TQtWSCustomListBox.SelectItem
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Params: None
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Returns: Nothing
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------------------------------------------------------------------------------}
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class procedure TQtWSCustomListBox.SelectItem(const ACustomListBox: TCustomListBox;
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AIndex: integer; ASelected: boolean);
|
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var
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QtListWidget: TQtListWidget;
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ListItem: QListWidgetItemH;
|
|
begin
|
|
QtListWidget := TQtListWidget(ACustomListBox.Handle);
|
|
ListItem := QtListWidget.getItem(AIndex);
|
|
if ListItem <> nil then
|
|
QtListWidget.setItemSelected(ListItem, ASelected);
|
|
end;
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSCustomListBox.SetBorder
|
|
Params: None
|
|
Returns: Nothing
|
|
------------------------------------------------------------------------------}
|
|
class procedure TQtWSCustomListBox.SetBorder(const ACustomListBox: TCustomListBox);
|
|
begin
|
|
if not WSCheckHandleAllocated(ACustomListBox, 'SetBorder') then
|
|
Exit;
|
|
TQtWSWinControl.SetBorderStyle(ACustomListBox, ACustomListBox.BorderStyle);
|
|
end;
|
|
|
|
class procedure TQtWSCustomListBox.SetColumnCount(const ACustomListBox: TCustomListBox;
|
|
ACount: Integer);
|
|
{var
|
|
QtListWidget: TQtListWidget;
|
|
AModel: QAbstractItemModelH;}
|
|
begin
|
|
{$note implement TQtWSCustomListBox.SetColumnCount}
|
|
{ QtListWidget := TQtListWidget(ACustomListBox.Handle);
|
|
AModel := QtListWidget.getModel;
|
|
|
|
if QAbstractItemModel_columnCount(AModel) <> ACount then
|
|
QAbstractItemModel_insertColumns(AModel, 0, ACount);
|
|
}
|
|
end;
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSCustomListBox.SetItemIndex
|
|
Params: None
|
|
Returns: Nothing
|
|
------------------------------------------------------------------------------}
|
|
class procedure TQtWSCustomListBox.SetItemIndex(const ACustomListBox: TCustomListBox;
|
|
const AIndex: integer);
|
|
begin
|
|
TQtListWidget(ACustomListBox.Handle).setCurrentRow(AIndex);
|
|
end;
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSCustomListBox.SetSelectionMode
|
|
Params: None
|
|
Returns: Nothing
|
|
------------------------------------------------------------------------------}
|
|
class procedure TQtWSCustomListBox.SetSelectionMode(
|
|
const ACustomListBox: TCustomListBox; const AExtendedSelect, AMultiSelect: boolean);
|
|
var
|
|
QtListWidget: TQtListWidget;
|
|
SelMode: QAbstractItemViewSelectionMode;
|
|
begin
|
|
if not WSCheckHandleAllocated(ACustomListBox, 'SetSelectionMode') then
|
|
Exit;
|
|
QtListWidget := TQtListWidget(ACustomListBox.Handle);
|
|
|
|
if AMultiSelect then
|
|
if AExtendedSelect then
|
|
SelMode := QAbstractItemViewExtendedSelection
|
|
else
|
|
SelMode := QAbstractItemViewMultiSelection
|
|
else
|
|
SelMode := QAbstractItemViewSingleSelection;
|
|
|
|
QtListWidget.setSelectionMode(SelMode);
|
|
end;
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSCustomListBox.SetSorted
|
|
Params: None
|
|
Returns: Nothing
|
|
------------------------------------------------------------------------------}
|
|
class procedure TQtWSCustomListBox.SetSorted(const ACustomListBox: TCustomListBox;
|
|
AList: TStrings; ASorted: boolean);
|
|
begin
|
|
TQtListStrings(AList).Sorted := ASorted;
|
|
end;
|
|
|
|
class procedure TQtWSCustomListBox.SetStyle(const ACustomListBox: TCustomListBox);
|
|
begin
|
|
TQtListWidget(ACustomListBox.Handle).OwnerDrawn :=
|
|
ACustomListBox.Style in [lbOwnerDrawFixed, lbOwnerDrawVariable];
|
|
end;
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSCustomListBox.SetTopIndex
|
|
Params: None
|
|
Returns: Nothing
|
|
------------------------------------------------------------------------------}
|
|
class procedure TQtWSCustomListBox.SetTopIndex(const ACustomListBox: TCustomListBox;
|
|
const NewTopIndex: integer);
|
|
begin
|
|
TQtListWidget(ACustomListBox.Handle).scrollToItem(NewTopIndex,
|
|
QAbstractItemViewPositionAtTop);
|
|
end;
|
|
|
|
{ TQtWSCustomMemo }
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSCustomMemo.CreateHandle
|
|
Params: None
|
|
Returns: Nothing
|
|
------------------------------------------------------------------------------}
|
|
class function TQtWSCustomMemo.CreateHandle(const AWinControl: TWinControl;
|
|
const AParams: TCreateParams): HWND;
|
|
var
|
|
QtTextEdit: TQtTextEdit;
|
|
begin
|
|
QtTextEdit := TQtTextEdit.Create(AWinControl, AParams);
|
|
QtTextEdit.AttachEvents;
|
|
QtTextEdit.setBorder(TCustomMemo(AWinControl).BorderStyle = bsSingle);
|
|
QtTextEdit.setReadOnly(TCustomMemo(AWinControl).ReadOnly);
|
|
QtTextEdit.setLineWrapMode(WordWrapMap[TCustomMemo(AWinControl).WordWrap]);
|
|
// create our FList helper
|
|
QtTextEdit.FList := TQtMemoStrings.Create(QTextEditH(QtTextEdit.Widget), TCustomMemo(AWinControl));
|
|
QtTextEdit.setScrollStyle(TCustomMemo(AWinControl).ScrollBars);
|
|
QtTextEdit.setTabChangesFocus(not TCustomMemo(AWinControl).WantTabs);
|
|
|
|
Result := TLCLIntfHandle(QtTextEdit);
|
|
end;
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSCustomMemo.AppendText
|
|
Params: None
|
|
Returns: Nothing
|
|
------------------------------------------------------------------------------}
|
|
class procedure TQtWSCustomMemo.AppendText(const ACustomMemo: TCustomMemo; const AText: string);
|
|
var
|
|
AStr: WideString;
|
|
begin
|
|
if not WSCheckHandleAllocated(ACustomMemo, 'AppendText') or (Length(AText) = 0) then
|
|
Exit;
|
|
AStr := GetUtf8String(AText);
|
|
TQtTextEdit(ACustomMemo.Handle).append(AStr);
|
|
end;
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSCustomMemo.GetStrings
|
|
Params: None
|
|
Returns: Memo Contents as TStrings
|
|
------------------------------------------------------------------------------}
|
|
class function TQtWSCustomMemo.GetStrings(const ACustomMemo: TCustomMemo): TStrings;
|
|
var
|
|
TextEditH: QTextEditH;
|
|
begin
|
|
if not WSCheckHandleAllocated(ACustomMemo, 'GetStrings') then
|
|
Exit;
|
|
if not Assigned(TQtTextEdit(ACustomMemo.Handle).FList) then
|
|
begin
|
|
TextEditH := QTextEditH((TQtTextEdit(ACustomMemo.Handle).Widget)); // set to proper type
|
|
TQtTextEdit(ACustomMemo.Handle).FList := TQtMemoStrings.Create(TextEditH, ACustomMemo);
|
|
end;
|
|
|
|
Result := TQtTextEdit(ACustomMemo.Handle).FList;
|
|
end;
|
|
|
|
class procedure TQtWSCustomMemo.SetAlignment(const ACustomEdit: TCustomEdit;
|
|
const AAlignment: TAlignment);
|
|
begin
|
|
if not WSCheckHandleAllocated(ACustomEdit, 'SetAlignment') then
|
|
Exit;
|
|
TQtTextEdit(ACustomEdit.Handle).setAlignment(AlignmentMap[AAlignment]);
|
|
end;
|
|
|
|
class procedure TQtWSCustomMemo.SetScrollbars(const ACustomMemo: TCustomMemo;
|
|
const NewScrollbars: TScrollStyle);
|
|
begin
|
|
if not WSCheckHandleAllocated(ACustomMemo, 'SetScrollBars') then
|
|
Exit;
|
|
|
|
TQtTextEdit(ACustomMemo.Handle).setScrollStyle(NewScrollBars);
|
|
end;
|
|
|
|
class procedure TQtWSCustomMemo.SetWantReturns(const ACustomMemo: TCustomMemo;
|
|
const NewWantReturns: boolean);
|
|
begin
|
|
if not WSCheckHandleAllocated(ACustomMemo, 'SetWantReturns') then
|
|
Exit;
|
|
with TQtTextEdit(ACustomMemo.Handle) do
|
|
begin
|
|
if NewWantReturns then
|
|
KeysToEat := KeysToEat - [VK_RETURN]
|
|
else
|
|
KeysToEat := KeysToEat + [VK_RETURN];
|
|
end;
|
|
end;
|
|
|
|
class procedure TQtWSCustomMemo.SetWantTabs(const ACustomMemo: TCustomMemo;
|
|
const NewWantTabs: boolean);
|
|
begin
|
|
if not WSCheckHandleAllocated(ACustomMemo, 'SetWantTabs') then
|
|
Exit;
|
|
with TQtTextEdit(ACustomMemo.Handle) do
|
|
begin
|
|
setTabChangesFocus(not NewWantTabs);
|
|
if NewWantTabs then
|
|
KeysToEat := KeysToEat - [VK_TAB]
|
|
else
|
|
KeysToEat := KeysToEat + [VK_TAB];
|
|
end;
|
|
end;
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSCustomMemo.SetWordWrap
|
|
Params: NewWordWrap boolean
|
|
Returns: Nothing
|
|
------------------------------------------------------------------------------}
|
|
class procedure TQtWSCustomMemo.SetWordWrap(const ACustomMemo: TCustomMemo; const NewWordWrap: boolean);
|
|
begin
|
|
if not WSCheckHandleAllocated(ACustomMemo, 'SetWordWrap') then
|
|
Exit;
|
|
TQtTextEdit(ACustomMemo.Handle).setLineWrapMode(WordWrapMap[NewWordWrap]);
|
|
end;
|
|
|
|
{ TQtWSCustomEdit }
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSCustomEdit.CreateHandle
|
|
Params: None
|
|
Returns: Nothing
|
|
------------------------------------------------------------------------------}
|
|
class function TQtWSCustomEdit.CreateHandle(const AWinControl: TWinControl;
|
|
const AParams: TCreateParams): HWND;
|
|
var
|
|
QtLineEdit: TQtLineEdit;
|
|
begin
|
|
QtLineEdit := TQtLineEdit.Create(AWinControl, AParams);
|
|
QtLineEdit.setBorder(TCustomEdit(AWinControl).BorderStyle = bsSingle);
|
|
QtLineEdit.setAlignment(AlignmentMap[TCustomEdit(AWinControl).Alignment]);
|
|
QtLineEdit.AttachEvents;
|
|
|
|
Result := TLCLIntfHandle(QtLineEdit);
|
|
end;
|
|
|
|
class procedure TQtWSCustomEdit.SetAlignment(const ACustomEdit: TCustomEdit;
|
|
const AAlignment: TAlignment);
|
|
begin
|
|
if not WSCheckHandleAllocated(ACustomEdit, 'SetAlignment') then
|
|
Exit;
|
|
TQtLineEdit(ACustomEdit.Handle).setAlignment(AlignmentMap[AAlignment]);
|
|
end;
|
|
|
|
class function TQtWSCustomEdit.GetCanUndo(const ACustomEdit: TCustomEdit): Boolean;
|
|
var
|
|
Widget: TQtWidget;
|
|
QtEdit: IQtEdit;
|
|
begin
|
|
Result := False;
|
|
if not WSCheckHandleAllocated(ACustomEdit, 'GetCanUndo') then
|
|
Exit;
|
|
Widget := TQtWidget(ACustomEdit.Handle);
|
|
if Supports(Widget, IQtEdit, QtEdit) then
|
|
Result := QtEdit.isUndoAvailable;
|
|
end;
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSCustomEdit.SetEchoMode
|
|
Params: None
|
|
Returns: Nothing
|
|
------------------------------------------------------------------------------}
|
|
class procedure TQtWSCustomEdit.SetEchoMode(const ACustomEdit: TCustomEdit; NewMode: TEchoMode);
|
|
var
|
|
Widget: TQtWidget;
|
|
QtEdit: IQtEdit;
|
|
begin
|
|
if not WSCheckHandleAllocated(ACustomEdit, 'SetEchoMode') then
|
|
Exit;
|
|
|
|
Widget := TQtWidget(ACustomEdit.Handle);
|
|
if Supports(Widget, IQtEdit, QtEdit) then
|
|
QtEdit.setEchoMode(QLineEditEchoMode(Ord(NewMode)));
|
|
end;
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSCustomEdit.SetMaxLength
|
|
Params: None
|
|
Returns: Nothing
|
|
------------------------------------------------------------------------------}
|
|
class procedure TQtWSCustomEdit.SetMaxLength(const ACustomEdit: TCustomEdit; NewLength: integer);
|
|
var
|
|
Widget: TQtWidget;
|
|
QtEdit: IQtEdit;
|
|
MaxLength: Integer;
|
|
begin
|
|
if not WSCheckHandleAllocated(ACustomEdit, 'SetMaxLength') then
|
|
Exit;
|
|
|
|
Widget := TQtWidget(ACustomEdit.Handle);
|
|
if Supports(Widget, IQtEdit, QtEdit) then
|
|
begin
|
|
// qt doesn't accept -1
|
|
MaxLength := QtEdit.getMaxLength;
|
|
if (NewLength <= 0) or (NewLength > QtMaxEditLength) then
|
|
NewLength := QtMaxEditLength;
|
|
if NewLength <> MaxLength then
|
|
QtEdit.setMaxLength(NewLength);
|
|
end;
|
|
end;
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSCustomEdit.SetReadOnly
|
|
Params: None
|
|
Returns: Nothing
|
|
------------------------------------------------------------------------------}
|
|
class procedure TQtWSCustomEdit.SetReadOnly(const ACustomEdit: TCustomEdit; NewReadOnly: boolean);
|
|
var
|
|
Widget: TQtWidget;
|
|
QtEdit: IQtEdit;
|
|
begin
|
|
if not WSCheckHandleAllocated(ACustomEdit, 'SetReadOnly') then
|
|
Exit;
|
|
|
|
Widget := TQtWidget(ACustomEdit.Handle);
|
|
if Supports(Widget, IQtEdit, QtEdit) then
|
|
QtEdit.setReadOnly(NewReadOnly);
|
|
end;
|
|
|
|
class function TQtWSCustomEdit.GetSelStart(const ACustomEdit: TCustomEdit): integer;
|
|
var
|
|
Widget: TQtWidget;
|
|
QtEdit: IQtEdit;
|
|
begin
|
|
Result := 0;
|
|
if not WSCheckHandleAllocated(ACustomEdit, 'GetSelStart') then
|
|
Exit;
|
|
|
|
Widget := TQtWidget(ACustomEdit.Handle);
|
|
if Supports(Widget, IQtEdit, QtEdit) then
|
|
Result := QtEdit.getSelectionStart;
|
|
end;
|
|
|
|
class function TQtWSCustomEdit.GetSelLength(const ACustomEdit: TCustomEdit): integer;
|
|
var
|
|
Widget: TQtWidget;
|
|
QtEdit: IQtEdit;
|
|
begin
|
|
Result := 0;
|
|
if not WSCheckHandleAllocated(ACustomEdit, 'GetSelLength') then
|
|
Exit;
|
|
|
|
Widget := TQtWidget(ACustomEdit.Handle);
|
|
if Supports(Widget, IQtEdit, QtEdit) then
|
|
Result := QtEdit.getSelectionLength;
|
|
end;
|
|
|
|
class procedure TQtWSCustomEdit.SetSelStart(const ACustomEdit: TCustomEdit;
|
|
NewStart: integer);
|
|
var
|
|
Widget: TQtWidget;
|
|
QtEdit: IQtEdit;
|
|
ALength: Integer;
|
|
begin
|
|
if not WSCheckHandleAllocated(ACustomEdit, 'SetSelStart') then
|
|
Exit;
|
|
|
|
Widget := TQtWidget(ACustomEdit.Handle);
|
|
ALength := GetSelLength(ACustomEdit);
|
|
if Supports(Widget, IQtEdit, QtEdit) then
|
|
QtEdit.setSelection(NewStart, ALength);
|
|
end;
|
|
|
|
class procedure TQtWSCustomEdit.SetSelLength(const ACustomEdit: TCustomEdit;
|
|
NewLength: integer);
|
|
var
|
|
Widget: TQtWidget;
|
|
QtEdit: IQtEdit;
|
|
AStart: Integer;
|
|
begin
|
|
if not WSCheckHandleAllocated(ACustomEdit, 'SetSelLength') then
|
|
Exit;
|
|
|
|
Widget := TQtWidget(ACustomEdit.Handle);
|
|
AStart := GetSelStart(ACustomEdit);
|
|
if Supports(Widget, IQtEdit, QtEdit) then
|
|
QtEdit.setSelection(AStart, NewLength);
|
|
end;
|
|
|
|
class procedure TQtWSCustomEdit.Undo(const ACustomEdit: TCustomEdit);
|
|
var
|
|
Widget: TQtWidget;
|
|
QtEdit: IQtEdit;
|
|
begin
|
|
if not WSCheckHandleAllocated(ACustomEdit, 'Undo') then
|
|
Exit;
|
|
Widget := TQtWidget(ACustomEdit.Handle);
|
|
if Supports(Widget, IQtEdit, QtEdit) then
|
|
QtEdit.Undo;
|
|
end;
|
|
|
|
{ TQtWSStaticText }
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSCustomStaticText.CreateHandle
|
|
Params: None
|
|
Returns: Nothing
|
|
------------------------------------------------------------------------------}
|
|
class function TQtWSCustomStaticText.CreateHandle(const AWinControl: TWinControl;
|
|
const AParams: TCreateParams): TLCLIntfHandle;
|
|
var
|
|
QtStaticText: TQtStaticText;
|
|
begin
|
|
QtStaticText := TQtStaticText.Create(AWinControl, AParams);
|
|
QtStaticText.AttachEvents;
|
|
|
|
QtStaticText.setAlignment(AlignmentMap[TCustomStaticText(AWinControl).Alignment]);
|
|
QtStaticText.setFrameShape(StaticBorderFrameShapeMap[TCustomStaticText(AWinControl).BorderStyle]);
|
|
QtStaticText.setFrameShadow(StaticBorderFrameShadowMap[TCustomStaticText(AWinControl).BorderStyle]);
|
|
|
|
// Returns the Handle
|
|
Result := TLCLIntfHandle(QtStaticText);
|
|
end;
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSCustomStaticText.SetAlignment
|
|
Params: None
|
|
Returns: Nothing
|
|
------------------------------------------------------------------------------}
|
|
class procedure TQtWSCustomStaticText.SetAlignment(
|
|
const ACustomStaticText: TCustomStaticText; const NewAlignment: TAlignment);
|
|
begin
|
|
TQtStaticText(ACustomStaticText.Handle).setAlignment(AlignmentMap[NewAlignment]);
|
|
end;
|
|
|
|
class procedure TQtWSCustomStaticText.SetStaticBorderStyle(
|
|
const ACustomStaticText: TCustomStaticText;
|
|
const NewBorderStyle: TStaticBorderStyle);
|
|
begin
|
|
TQtStaticText(ACustomStaticText.Handle).setFrameShape(StaticBorderFrameShapeMap[NewBorderStyle]);
|
|
TQtStaticText(ACustomStaticText.Handle).setFrameShadow(StaticBorderFrameShadowMap[NewBorderStyle]);
|
|
end;
|
|
|
|
{ TQtWSButton }
|
|
|
|
{------------------------------------------------------------------------------
|
|
Function: TQtWSButton.CreateHandle
|
|
Params: None
|
|
Returns: Nothing
|
|
|
|
Allocates memory and resources for the control and shows it
|
|
------------------------------------------------------------------------------}
|
|
class function TQtWSButton.CreateHandle(const AWinControl: TWinControl;
|
|
const AParams: TCreateParams): TLCLIntfHandle;
|
|
var
|
|
QtPushButton: TQtPushButton;
|
|
begin
|
|
QtPushButton := TQtPushButton.Create(AWinControl, AParams);
|
|
QtPushButton.AttachEvents;
|
|
|
|
// Returns the Handle
|
|
Result := TLCLIntfHandle(QtPushButton);
|
|
end;
|
|
|
|
class procedure TQtWSButton.SetDefault(const AButton: TCustomButton;
|
|
ADefault: Boolean);
|
|
var
|
|
QtPushButton: TQtPushButton;
|
|
begin
|
|
if not WSCheckHandleAllocated(AButton, 'SetDefault') then Exit;
|
|
QtPushButton := TQtPushButton(AButton.Handle);
|
|
QtPushButton.SetDefault(ADefault);
|
|
end;
|
|
|
|
class procedure TQtWSButton.SetShortcut(const AButton: TCustomButton;
|
|
const OldShortcut, NewShortcut: TShortcut);
|
|
begin
|
|
if not WSCheckHandleAllocated(AButton, 'SetShortcut') then Exit;
|
|
|
|
TQtPushButton(AButton.Handle).setShortcut(NewShortcut);
|
|
end;
|
|
|
|
{ TQtWSCustomCheckBox }
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSCustomCheckBox.RetrieveState
|
|
Params: None
|
|
Returns: Nothing
|
|
------------------------------------------------------------------------------}
|
|
class function TQtWSCustomCheckBox.RetrieveState(const ACustomCheckBox: TCustomCheckBox): TCheckBoxState;
|
|
begin
|
|
case TQtCheckBox(ACustomCheckBox.Handle).CheckState of
|
|
QtPartiallyChecked: Result := cbGrayed;
|
|
QtChecked: Result := cbChecked;
|
|
else
|
|
Result := cbUnchecked;
|
|
end;
|
|
end;
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSCustomCheckBox.SetShortCut
|
|
Params: None
|
|
Returns: Nothing
|
|
------------------------------------------------------------------------------}
|
|
class procedure TQtWSCustomCheckBox.SetShortCut(const ACustomCheckBox: TCustomCheckBox;
|
|
const OldShortCut, NewShortCut: TShortCut);
|
|
begin
|
|
if not WSCheckHandleAllocated(ACustomCheckBox, 'SetShortcut') then Exit;
|
|
|
|
TQtCheckBox(ACustomCheckBox.Handle).setShortcut(NewShortcut);
|
|
end;
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSCustomCheckBox.SetState
|
|
Params: None
|
|
Returns: Nothing
|
|
------------------------------------------------------------------------------}
|
|
class procedure TQtWSCustomCheckBox.SetState(const ACustomCheckBox: TCustomCheckBox; const NewState: TCheckBoxState);
|
|
begin
|
|
case NewState of
|
|
cbGrayed: TQtCheckBox(ACustomCheckBox.Handle).setCheckState(QtPartiallyChecked);
|
|
cbChecked: TQtCheckBox(ACustomCheckBox.Handle).setCheckState(QtChecked);
|
|
else
|
|
TQtCheckBox(ACustomCheckBox.Handle).setCheckState(QtUnchecked);
|
|
end;
|
|
end;
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSCustomCheckBox.CreateHandle
|
|
Params: None
|
|
Returns: Nothing
|
|
|
|
Allocates memory and resources for the control and shows it
|
|
------------------------------------------------------------------------------}
|
|
class function TQtWSCustomCheckBox.CreateHandle(const AWinControl: TWinControl; const AParams: TCreateParams): TLCLIntfHandle;
|
|
var
|
|
QtCheckBox: TQtCheckBox;
|
|
begin
|
|
QtCheckBox := TQtCheckBox.Create(AWinControl, AParams);
|
|
QtCheckBox.AttachEvents;
|
|
|
|
Result := TLCLIntfHandle(QtCheckBox);
|
|
end;
|
|
|
|
{ TQtWSRadioButton }
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSRadioButton.RetrieveState
|
|
Params: None
|
|
Returns: The state of the control
|
|
------------------------------------------------------------------------------}
|
|
class function TQtWSRadioButton.RetrieveState(const ACustomCheckBox: TCustomCheckBox): TCheckBoxState;
|
|
begin
|
|
if TQtRadioButton(ACustomCheckBox.Handle).isChecked then
|
|
Result := cbChecked
|
|
else
|
|
Result := cbUnchecked;
|
|
end;
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSRadioButton.SetShortCut
|
|
Params: None
|
|
Returns: Nothing
|
|
------------------------------------------------------------------------------}
|
|
class procedure TQtWSRadioButton.SetShortCut(const ACustomCheckBox: TCustomCheckBox;
|
|
const OldShortCut, NewShortCut: TShortCut);
|
|
begin
|
|
TQtRadioButton(ACustomCheckBox.Handle).setShortcut(NewShortCut);
|
|
end;
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSRadioButton.SetState
|
|
Params: None
|
|
Returns: Nothing
|
|
|
|
Sets the state of the control
|
|
------------------------------------------------------------------------------}
|
|
class procedure TQtWSRadioButton.SetState(const ACustomCheckBox: TCustomCheckBox; const NewState: TCheckBoxState);
|
|
begin
|
|
TQtRadioButton(ACustomCheckBox.Handle).setChecked(NewState = cbChecked);
|
|
end;
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSRadioButton.CreateHandle
|
|
Params: None
|
|
Returns: Nothing
|
|
|
|
Allocates memory and resources for the control and shows it
|
|
------------------------------------------------------------------------------}
|
|
class function TQtWSRadioButton.CreateHandle(const AWinControl: TWinControl;
|
|
const AParams: TCreateParams): TLCLIntfHandle;
|
|
var
|
|
QtRadioButton: TQtRadioButton;
|
|
begin
|
|
QtRadioButton := TQtRadioButton.Create(AWinControl, AParams);
|
|
QtRadioButton.AttachEvents;
|
|
|
|
Result := TLCLIntfHandle(QtRadioButton);
|
|
end;
|
|
|
|
{ TQtWSCustomGroupBox }
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSCustomGroupBox.CreateHandle
|
|
Params: None
|
|
Returns: Nothing
|
|
|
|
Allocates memory and resources for the control and shows it
|
|
------------------------------------------------------------------------------}
|
|
class function TQtWSCustomGroupBox.CreateHandle(const AWinControl: TWinControl;
|
|
const AParams: TCreateParams): TLCLIntfHandle;
|
|
var
|
|
QtGroupBox: TQtGroupBox;
|
|
begin
|
|
QtGroupBox := TQtGroupBox.Create(AWinControl, AParams);
|
|
QtGroupBox.AttachEvents;
|
|
|
|
Result := TLCLIntfHandle(QtGroupBox);
|
|
end;
|
|
|
|
class function TQtWSCustomGroupBox.GetDefaultClientRect(
|
|
const AWinControl: TWinControl; const aLeft, aTop, aWidth, aHeight: integer;
|
|
var aClientRect: TRect): boolean;
|
|
var
|
|
dx, dy: integer;
|
|
begin
|
|
Result:=false;
|
|
if AWinControl.HandleAllocated then
|
|
begin
|
|
end else
|
|
begin
|
|
dx := QStyle_pixelMetric(QApplication_style(), QStylePM_LayoutLeftMargin) +
|
|
QStyle_pixelMetric(QApplication_style(), QStylePM_LayoutRightMargin);
|
|
dy := QStyle_pixelMetric(QApplication_style(), QStylePM_LayoutTopMargin) +
|
|
QStyle_pixelMetric(QApplication_style(), QStylePM_LayoutBottomMargin);
|
|
|
|
aClientRect:=Rect(0,0,
|
|
Max(0, aWidth - dx),
|
|
Max(0, aHeight - dy));
|
|
Result:=true;
|
|
end;
|
|
end;
|
|
|
|
{ TQtWSCustomComboBox }
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSCustomComboBox.CreateHandle
|
|
Params: None
|
|
Returns: Nothing
|
|
|
|
Allocates memory and resources for the control and shows it
|
|
------------------------------------------------------------------------------}
|
|
class function TQtWSCustomComboBox.CreateHandle(const AWinControl: TWinControl;
|
|
const AParams: TCreateParams): TLCLIntfHandle;
|
|
var
|
|
QtComboBox: TQtComboBox;
|
|
begin
|
|
QtComboBox := TQtComboBox.Create(AWinControl, AParams);
|
|
QtComboBox.AttachEvents;
|
|
QtComboBox.OwnerDrawn := TCustomComboBox(AWinControl).Style in [csOwnerDrawFixed, csOwnerDrawVariable];
|
|
|
|
// create our FList helper
|
|
QtComboBox.FList := TQtComboStrings.Create(AWinControl, QtComboBox);
|
|
QtComboBox.setMaxVisibleItems(TCustomComboBox(AWinControl).DropDownCount);
|
|
|
|
Result := TLCLIntfHandle(QtComboBox);
|
|
end;
|
|
|
|
class function TQtWSCustomComboBox.GetDroppedDown(
|
|
const ACustomComboBox: TCustomComboBox): Boolean;
|
|
var
|
|
QtComboBox: TQtComboBox;
|
|
begin
|
|
Result := False;
|
|
if not ACustomComboBox.HandleAllocated then
|
|
exit;
|
|
QtComboBox := TQtComboBox(ACustomComboBox.Handle);
|
|
Result := QtComboBox.getDroppedDown;
|
|
end;
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSCustomComboBox.GetItemIndex
|
|
Params: None
|
|
Returns: The state of the control
|
|
------------------------------------------------------------------------------}
|
|
class function TQtWSCustomComboBox.GetItemIndex(
|
|
const ACustomComboBox: TCustomComboBox): integer;
|
|
begin
|
|
Result := TQtComboBox(ACustomComboBox.Handle).currentIndex;
|
|
end;
|
|
|
|
class function TQtWSCustomComboBox.GetMaxLength(
|
|
const ACustomComboBox: TCustomComboBox): integer;
|
|
var
|
|
LineEdit: TQtLineEdit;
|
|
begin
|
|
LineEdit := TQtComboBox(ACustomComboBox.Handle).LineEdit;
|
|
if LineEdit <> nil then
|
|
begin
|
|
Result := LineEdit.getMaxLength;
|
|
if Result = QtMaxEditLength then
|
|
Result := 0;
|
|
end
|
|
else
|
|
Result := 0;
|
|
end;
|
|
|
|
{------------------------------------------------------------------------------
|
|
Set's the size of a TComboBox when autosized
|
|
------------------------------------------------------------------------------}
|
|
class procedure TQtWSCustomComboBox.GetPreferredSize(
|
|
const AWinControl: TWinControl; var PreferredWidth, PreferredHeight: integer;
|
|
WithThemeSpace: Boolean);
|
|
begin
|
|
if AWinControl.HandleAllocated then
|
|
TQtWidget(AWinControl.Handle).PreferredSize(PreferredWidth,
|
|
PreferredHeight, WithThemeSpace);
|
|
|
|
// The correct behavior for the LCL is not forcing any specific value for
|
|
// TComboBox.Width, so we set it to zero to signal that here
|
|
PreferredWidth := 0;
|
|
end;
|
|
|
|
class function TQtWSCustomComboBox.GetSelStart(const ACustomComboBox: TCustomComboBox): integer;
|
|
var
|
|
Widget: TQtWidget;
|
|
QtEdit: IQtEdit;
|
|
begin
|
|
Result := 0;
|
|
if not WSCheckHandleAllocated(ACustomComboBox, 'GetSelStart') then
|
|
Exit;
|
|
|
|
Widget := TQtWidget(ACustomComboBox.Handle);
|
|
if Supports(Widget, IQtEdit, QtEdit) then
|
|
Result := QtEdit.getSelectionStart;
|
|
end;
|
|
|
|
class function TQtWSCustomComboBox.GetSelLength(const ACustomComboBox: TCustomComboBox): integer;
|
|
var
|
|
Widget: TQtWidget;
|
|
QtEdit: IQtEdit;
|
|
begin
|
|
Result := 0;
|
|
if not WSCheckHandleAllocated(ACustomComboBox, 'GetSelLength') then
|
|
Exit;
|
|
|
|
Widget := TQtWidget(ACustomComboBox.Handle);
|
|
if Supports(Widget, IQtEdit, QtEdit) then
|
|
Result := QtEdit.getSelectionLength;
|
|
end;
|
|
|
|
class procedure TQtWSCustomComboBox.SetSelStart(const ACustomComboBox: TCustomComboBox;
|
|
NewStart: integer);
|
|
var
|
|
Widget: TQtWidget;
|
|
QtEdit: IQtEdit;
|
|
ALength: Integer;
|
|
begin
|
|
if not WSCheckHandleAllocated(ACustomComboBox, 'SetSelStart') then
|
|
Exit;
|
|
|
|
Widget := TQtWidget(ACustomComboBox.Handle);
|
|
ALength := GetSelLength(ACustomComboBox);
|
|
if Supports(Widget, IQtEdit, QtEdit) then
|
|
QtEdit.setSelection(NewStart, ALength);
|
|
end;
|
|
|
|
class procedure TQtWSCustomComboBox.SetSelLength(
|
|
const ACustomComboBox: TCustomComboBox; NewLength: integer);
|
|
var
|
|
Widget: TQtWidget;
|
|
QtEdit: IQtEdit;
|
|
AStart: Integer;
|
|
begin
|
|
if not WSCheckHandleAllocated(ACustomComboBox, 'SetSelLength') then
|
|
Exit;
|
|
|
|
Widget := TQtWidget(ACustomComboBox.Handle);
|
|
AStart := GetSelStart(ACustomComboBox);
|
|
if Supports(Widget, IQtEdit, QtEdit) then
|
|
QtEdit.setSelection(AStart, NewLength);
|
|
end;
|
|
|
|
class procedure TQtWSCustomComboBox.SetArrowKeysTraverseList(
|
|
const ACustomComboBox: TCustomComboBox; NewTraverseList: boolean);
|
|
begin
|
|
{$note implement TQtWSCustomComboBox.SetArrowKeysTraverseList}
|
|
end;
|
|
|
|
class procedure TQtWSCustomComboBox.SetDropDownCount(
|
|
const ACustomComboBox: TCustomComboBox; NewCount: Integer);
|
|
begin
|
|
TQtComboBox(ACustomComboBox.Handle).setMaxVisibleItems(NewCount);
|
|
end;
|
|
|
|
class procedure TQtWSCustomComboBox.SetDroppedDown(
|
|
const ACustomComboBox: TCustomComboBox; ADroppedDown: Boolean);
|
|
var
|
|
QtComboBox: TQtComboBox;
|
|
begin
|
|
QtComboBox := TQtComboBox(ACustomComboBox.Handle);
|
|
QtComboBox.setDroppedDown(ADroppedDown);
|
|
end;
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSCustomComboBox.SetItemIndex
|
|
Params: None
|
|
Returns: The state of the control
|
|
------------------------------------------------------------------------------}
|
|
class procedure TQtWSCustomComboBox.SetItemIndex(const ACustomComboBox: TCustomComboBox; NewIndex: integer);
|
|
begin
|
|
TQtComboBox(ACustomComboBox.Handle).setCurrentIndex(NewIndex);
|
|
end;
|
|
|
|
class procedure TQtWSCustomComboBox.SetMaxLength(
|
|
const ACustomComboBox: TCustomComboBox; NewLength: integer);
|
|
var
|
|
Widget: TQtWidget;
|
|
QtEdit: IQtEdit;
|
|
MaxLength: Integer;
|
|
begin
|
|
if not WSCheckHandleAllocated(ACustomComboBox, 'SetMaxLength') then
|
|
Exit;
|
|
|
|
Widget := TQtWidget(ACustomComboBox.Handle);
|
|
if Supports(Widget, IQtEdit, QtEdit) then
|
|
begin
|
|
// qt doesn't accept -1
|
|
MaxLength := QtEdit.getMaxLength;
|
|
if (NewLength <= 0) or (NewLength > QtMaxEditLength) then
|
|
NewLength := QtMaxEditLength;
|
|
if NewLength <> MaxLength then
|
|
QtEdit.setMaxLength(NewLength);
|
|
end;
|
|
end;
|
|
|
|
class procedure TQtWSCustomComboBox.SetStyle(
|
|
const ACustomComboBox: TCustomComboBox; NewStyle: TComboBoxStyle);
|
|
begin
|
|
TQtComboBox(ACustomComboBox.Handle).setEditable(NewStyle = csDropDown);
|
|
TQtComboBox(ACustomComboBox.Handle).OwnerDrawn := NewStyle in
|
|
[csOwnerDrawFixed,
|
|
csOwnerDrawVariable];
|
|
// TODO: implement styles: csSimple
|
|
inherited SetStyle(ACustomComboBox, NewStyle);
|
|
end;
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSCustomComboBox.GetItems
|
|
Params: None
|
|
Returns: ComboBox items
|
|
------------------------------------------------------------------------------}
|
|
class function TQtWSCustomComboBox.GetItems(const ACustomComboBox: TCustomComboBox): TStrings;
|
|
var
|
|
ComboBox: TQtComboBox;
|
|
begin
|
|
ComboBox := TQtComboBox(ACustomComboBox.Handle);
|
|
if not Assigned(ComboBox.FList) then
|
|
begin
|
|
ComboBox.BeginUpdate;
|
|
ComboBox.FList := TQtComboStrings.Create(ACustomComboBox, ComboBox);
|
|
ComboBox.EndUpdate;
|
|
end;
|
|
Result := ComboBox.FList;
|
|
end;
|
|
|
|
class procedure TQtWSCustomComboBox.Sort(
|
|
const ACustomComboBox: TCustomComboBox; AList: TStrings; IsSorted: boolean);
|
|
begin
|
|
TQtComboStrings(AList).Sorted := IsSorted;
|
|
end;
|
|
|
|
|
|
{ TQtWSToggleBox }
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSToggleBox.RetrieveState
|
|
Params: None
|
|
Returns: Nothing
|
|
------------------------------------------------------------------------------}
|
|
class function TQtWSToggleBox.RetrieveState(const ACustomCheckBox: TCustomCheckBox): TCheckBoxState;
|
|
begin
|
|
if TQtPushButton(ACustomCheckBox.Handle).isDown then
|
|
Result := cbChecked
|
|
else
|
|
Result := cbUnChecked;
|
|
end;
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSToggleBox.SetShortCut
|
|
Params: None
|
|
Returns: Nothing
|
|
------------------------------------------------------------------------------}
|
|
class procedure TQtWSToggleBox.SetShortCut(const ACustomCheckBox: TCustomCheckBox;
|
|
const OldShortCut, NewShortCut: TShortCut);
|
|
begin
|
|
TQtPushButton(ACustomCheckBox.Handle).setShortcut(NewShortCut);
|
|
end;
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSToggleBox.SetState
|
|
Params: None
|
|
Returns: Nothing
|
|
------------------------------------------------------------------------------}
|
|
class procedure TQtWSToggleBox.SetState(const ACustomCheckBox: TCustomCheckBox; const NewState: TCheckBoxState);
|
|
begin
|
|
TQtPushButton(ACustomCheckBox.Handle).setDown(NewState = cbChecked)
|
|
end;
|
|
|
|
{------------------------------------------------------------------------------
|
|
Method: TQtWSToggleBox.CreateHandle
|
|
Params: None
|
|
Returns: Nothing
|
|
|
|
Allocates memory and resources for the control and shows it
|
|
------------------------------------------------------------------------------}
|
|
class function TQtWSToggleBox.CreateHandle(const AWinControl: TWinControl; const AParams: TCreateParams): TLCLIntfHandle;
|
|
var
|
|
QtToggleBox: TQtPushButton;
|
|
begin
|
|
QtToggleBox := TQtPushButton.Create(AWinControl, AParams);
|
|
QtToggleBox.setCheckable(True);
|
|
QtToggleBox.AttachEvents;
|
|
|
|
Result := TLCLIntfHandle(QtToggleBox);
|
|
end;
|
|
|
|
end.
|