lazarus/lcl/interfaces/carbon/carbonwsstdctrls.pp
dmitry b6c70dc7ed carbon: fixes for Luiz's RadioButton changes
git-svn-id: trunk@27063 -
2010-08-11 05:44:16 +00:00

1180 lines
47 KiB
ObjectPascal

{ $Id$}
{
*****************************************************************************
* CarbonWSStdCtrls.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 copyright. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* *
*****************************************************************************
}
unit CarbonWSStdCtrls;
{$mode objfpc}{$H+}
interface
// defines
{$I carbondefines.inc}
uses
// libs
MacOSAll,
// LCL
Classes, Controls, StdCtrls, LCLType, LCLProc, Graphics, Math,
// widgetset
WSStdCtrls, WSLCLClasses, WSControls, WSProc,
// LCL Carbon
CarbonDef, CarbonPrivate, CarbonBars, CarbonButtons, CarbonEdits,
CarbonListViews, CarbonWSControls;
type
{ TCarbonWSScrollBar }
TCarbonWSScrollBar = class(TWSScrollBar)
published
class function CreateHandle(const AWinControl: TWinControl; const AParams: TCreateParams): TLCLIntfHandle; override;
class procedure SetParams(const AScrollBar: TCustomScrollBar); override;
end;
{ TCarbonWSCustomGroupBox }
TCarbonWSCustomGroupBox = class(TWSCustomGroupBox)
published
class function CreateHandle(const AWinControl: TWinControl; const AParams: TCreateParams): TLCLIntfHandle; override;
end;
{ TCarbonWSGroupBox }
TCarbonWSGroupBox = class(TWSGroupBox)
published
end;
{ TCarbonWSCustomComboBox }
TCarbonWSCustomComboBox = class(TWSCustomComboBox)
published
class function CreateHandle(const AWinControl: TWinControl; const AParams: TCreateParams): TLCLIntfHandle; override;
class function GetSelStart(const ACustomComboBox: TCustomComboBox): integer; override;
class function GetSelLength(const ACustomComboBox: TCustomComboBox): integer; override;
class function GetItemIndex(const ACustomComboBox: TCustomComboBox): integer; override;
class function GetMaxLength(const ACustomComboBox: TCustomComboBox): integer; override;
class procedure SetSelStart(const ACustomComboBox: TCustomComboBox; NewStart: integer); override;
class procedure SetSelLength(const ACustomComboBox: TCustomComboBox; NewLength: integer); override;
class procedure SetItemIndex(const ACustomComboBox: TCustomComboBox; NewIndex: integer); override;
class procedure SetMaxLength(const ACustomComboBox: TCustomComboBox; NewLength: integer); override;
class procedure SetStyle(const ACustomComboBox: TCustomComboBox; NewStyle: TComboBoxStyle); override;
class procedure SetReadOnly(const ACustomComboBox: TCustomComboBox; NewReadOnly: boolean); override;
class function GetItems(const ACustomComboBox: TCustomComboBox): TStrings; override;
class procedure Sort(const ACustomComboBox: TCustomComboBox; AList: TStrings; IsSorted: boolean); override;
class function GetDroppedDown(const ACustomComboBox: TCustomComboBox): Boolean; override;
class procedure SetDroppedDown(const ACustomComboBox: TCustomComboBox; ADroppedDown: Boolean); override;
end;
{ TCarbonWSComboBox }
TCarbonWSComboBox = class(TWSComboBox)
published
end;
{ TCarbonWSCustomListBox }
TCarbonWSCustomListBox = class(TWSCustomListBox)
published
class function CreateHandle(const AWinControl: TWinControl; const AParams: TCreateParams): TLCLIntfHandle; override;
class function GetIndexAtXY(const ACustomListBox: TCustomListBox; X, Y: integer): integer; override;
class function GetItemIndex(const ACustomListBox: TCustomListBox): integer; override;
class function GetItemRect(const ACustomListBox: TCustomListBox; Index: integer; var ARect: TRect): boolean; override;
class function GetSelCount(const ACustomListBox: TCustomListBox): integer; override;
class function GetSelected(const ACustomListBox: TCustomListBox; const AIndex: integer): boolean; override;
class function GetStrings(const ACustomListBox: TCustomListBox): TStrings; override;
class function GetTopIndex(const ACustomListBox: TCustomListBox): integer; override;
class procedure SelectItem(const ACustomListBox: TCustomListBox; AIndex: integer; ASelected: boolean); override;
class procedure SetBorderStyle(const AWinControl: TWinControl; const ABorderStyle: TBorderStyle); override;
//class procedure SetBorder(const ACustomListBox: TCustomListBox); override;
class procedure SetItemIndex(const ACustomListBox: TCustomListBox; const AIndex: integer); override;
class procedure SetSelectionMode(const ACustomListBox: TCustomListBox; const AExtendedSelect, AMultiSelect: boolean); override;
class procedure SetStyle(const ACustomListBox: TCustomListBox); override;
class procedure SetSorted(const ACustomListBox: TCustomListBox; AList: TStrings; ASorted: boolean); override;
class procedure SetTopIndex(const ACustomListBox: TCustomListBox; const NewTopIndex: integer); override;
end;
{ TCarbonWSListBox }
TCarbonWSListBox = class(TWSListBox)
published
end;
{ TCarbonWSCustomEdit }
TCarbonWSCustomEdit = class(TWSCustomEdit)
published
class function CreateHandle(const AWinControl: TWinControl; const AParams: TCreateParams): TLCLIntfHandle; override;
class function GetSelStart(const ACustomEdit: TCustomEdit): integer; override;
class function GetSelLength(const ACustomEdit: TCustomEdit): integer; override;
class procedure SetCharCase(const ACustomEdit: TCustomEdit; NewCase: TEditCharCase); override;
class procedure SetEchoMode(const ACustomEdit: TCustomEdit; NewMode: TEchoMode); override;
class procedure SetMaxLength(const ACustomEdit: TCustomEdit; NewLength: integer); override;
class procedure SetPasswordChar(const ACustomEdit: TCustomEdit; NewChar: char); override;
class procedure SetReadOnly(const ACustomEdit: TCustomEdit; NewReadOnly: boolean); override;
class procedure SetSelStart(const ACustomEdit: TCustomEdit; NewStart: integer); override;
class procedure SetSelLength(const ACustomEdit: TCustomEdit; NewLength: integer); override;
class function GetCaretPos(const ACustomEdit: TCustomEdit): TPoint; override;
end;
{ TCarbonWSCustomMemo }
TCarbonWSCustomMemo = class(TWSCustomMemo)
published
class function CreateHandle(const AWinControl: TWinControl; const AParams: TCreateParams): TLCLIntfHandle; override;
class function GetStrings(const ACustomMemo: TCustomMemo): TStrings; override;
class procedure AppendText(const ACustomMemo: TCustomMemo; const AText: string); override;
class procedure SetAlignment(const ACustomEdit: TCustomEdit; const AAlignment: TAlignment); override;
class procedure SetScrollbars(const ACustomMemo: TCustomMemo; const NewScrollbars: TScrollStyle); override;
class procedure SetWordWrap(const ACustomMemo: TCustomMemo; const NewWordWrap: boolean); override;
class procedure SetBorderStyle(const AWinControl: TWinControl; const ABorderStyle: TBorderStyle); override;
end;
{ TCarbonWSEdit }
TCarbonWSEdit = class(TWSEdit)
published
end;
{ TCarbonWSMemo }
TCarbonWSMemo = class(TWSMemo)
published
end;
{ TCarbonWSCustomLabel }
{TCarbonWSCustomLabel = class(TWSCustomLabel)
published
end;}
{ TCarbonWSLabel }
{TCarbonWSLabel = class(TWSLabel)
published
end;}
{ TCarbonWSButtonControl }
TCarbonWSButtonControl = class(TWSButtonControl)
published
end;
{ TCarbonWSButton }
TCarbonWSButton = class(TWSButton)
published
class function CreateHandle(const AWinControl: TWinControl; const AParams: TCreateParams): TLCLIntfHandle; override;
class procedure SetDefault(const AButton: TCustomButton; ADefault: Boolean); override;
end;
{ TCarbonWSCustomCheckBox }
TCarbonWSCustomCheckBox = class(TWSCustomCheckBox)
published
class function CreateHandle(const AWinControl: TWinControl; const AParams: TCreateParams): TLCLIntfHandle; override;
class function RetrieveState(const ACustomCheckBox: TCustomCheckBox): TCheckBoxState; override;
class procedure SetState(const ACustomCheckBox: TCustomCheckBox; const NewState: TCheckBoxState); override;
end;
{ TCarbonWSCheckBox }
TCarbonWSCheckBox = class(TWSCheckBox)
published
end;
{ TCarbonWSToggleBox }
TCarbonWSToggleBox = class(TWSToggleBox)
published
class function CreateHandle(const AWinControl: TWinControl; const AParams: TCreateParams): TLCLIntfHandle; override;
end;
{ TCarbonWSRadioButton }
TCarbonWSRadioButton = class(TWSRadioButton)
published
class function CreateHandle(const AWinControl: TWinControl; const AParams: TCreateParams): TLCLIntfHandle; override;
end;
{ TCarbonWSCustomStaticText }
TCarbonWSCustomStaticText = class(TWSCustomStaticText)
published
class function CreateHandle(const AWinControl: TWinControl; const AParams: TCreateParams): TLCLIntfHandle; override;
class procedure SetAlignment(const ACustomStaticText: TCustomStaticText; const NewAlignment: TAlignment); override;
end;
{ TCarbonWSStaticText }
TCarbonWSStaticText = class(TWSStaticText)
published
end;
implementation
uses
CarbonProc, CarbonStrings, CarbonDbgConsts;
//It looks like there is no way to know the clientrect of a databrowser.
//border width (when active) should be 3 pixels
const DataBrowserBorderWidth = 3;
{ TCarbonWSScrollBar }
{------------------------------------------------------------------------------
Method: TCarbonWSScrollBar.CreateHandle
Params: AWinControl - LCL control
AParams - Creation parameters
Returns: Handle to the control in Carbon interface
Creates new scroll bar in Carbon interface with the specified parameters
------------------------------------------------------------------------------}
class function TCarbonWSScrollBar.CreateHandle(const AWinControl: TWinControl;
const AParams: TCreateParams): TLCLIntfHandle;
begin
Result := TLCLIntfHandle(TCarbonScrollBar.Create(AWinControl, AParams));
end;
{------------------------------------------------------------------------------
Method: TCarbonWSScrollBar.SetParams
Params: AScrollBar - LCL custom scroll bar
Sets the parameters (Min, Max, PageSize, Position) of scroll bar in Carbon
interface
------------------------------------------------------------------------------}
class procedure TCarbonWSScrollBar.SetParams(const AScrollBar: TCustomScrollBar);
begin
if not CheckHandle(AScrollBar, Self, 'SetParams') then Exit;
TCarbonScrollBar(AScrollBar.Handle).SetParams;
end;
{ TCarbonWSCustomGroupBox }
{------------------------------------------------------------------------------
Method: TCarbonWSCustomGroupBox.CreateHandle
Params: AWinControl - LCL control
AParams - Creation parameters
Returns: Handle to the control in Carbon interface
Creates new group box in Carbon interface with the specified parameters
------------------------------------------------------------------------------}
class function TCarbonWSCustomGroupBox.CreateHandle(const AWinControl: TWinControl;
const AParams: TCreateParams): TLCLIntfHandle;
begin
Result := TLCLIntfHandle(TCarbonGroupBox.Create(AWinControl, AParams));
end;
{ TCarbonWSCustomComboBox }
{------------------------------------------------------------------------------
Method: TCarbonWSCustomComboBox.CreateHandle
Params: AWinControl - LCL control
AParams - Creation parameters
Returns: Handle to the control in Carbon interface
Creates new combo box in Carbon interface with the specified parameters
------------------------------------------------------------------------------}
class function TCarbonWSCustomComboBox.CreateHandle(
const AWinControl: TWinControl; const AParams: TCreateParams): TLCLIntfHandle;
var
sz : TPoint;
begin
Result := TLCLIntfHandle(TCarbonComboBox.Create(AWinControl, AParams));
sz:=TCarbonComboBox(Result).GetPreferredSize;
AWinControl.Constraints.SetInterfaceConstraints(0,0,0, sz.Y);
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomComboBox.GetSelStart
Params: ACustomComboBox - LCL custom combo box
Returns: Position of selection start of combo box in Carbon interface
------------------------------------------------------------------------------}
class function TCarbonWSCustomComboBox.GetSelStart(
const ACustomComboBox: TCustomComboBox): integer;
begin
Result := 0;
if not CheckHandle(ACustomComboBox, Self, 'GetSelStart') then Exit;
TCarbonComboBox(ACustomComboBox.Handle).GetSelStart(Result);
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomComboBox.GetSelLength
Params: ACustomComboBox - LCL custom combo box
Returns: Length of selection of combo box in Carbon interface
------------------------------------------------------------------------------}
class function TCarbonWSCustomComboBox.GetSelLength(
const ACustomComboBox: TCustomComboBox): integer;
begin
Result := 0;
if not CheckHandle(ACustomComboBox, Self, 'GetSelLength') then Exit;
TCarbonComboBox(ACustomComboBox.Handle).GetSelLength(Result);
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomComboBox.GetItemIndex
Params: ACustomComboBox - LCL custom combo box
Returns: Selected item index of combo box in Carbon interface
------------------------------------------------------------------------------}
class function TCarbonWSCustomComboBox.GetItemIndex(
const ACustomComboBox: TCustomComboBox): integer;
begin
Result := -1;
if not CheckHandle(ACustomComboBox, Self, 'GetItemIndex') then Exit;
Result := TCarbonComboBox(ACustomComboBox.Handle).GetItemIndex;
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomComboBox.GetMaxLength
Params: ACustomComboBox - LCL custom combo box
Returns: Maximal length of text of combo box in Carbon interface
------------------------------------------------------------------------------}
class function TCarbonWSCustomComboBox.GetMaxLength(
const ACustomComboBox: TCustomComboBox): integer;
begin
Result := 0;
if not CheckHandle(ACustomComboBox, Self, 'GetMaxLength') then Exit;
Result := TCarbonComboBox(ACustomComboBox.Handle).MaxLength;
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomComboBox.SetSelStart
Params: ACustomComboBox - LCL custom combo box
NewStart - New position of selection start
Sets the new position of selection start of combo box in Carbon interface
------------------------------------------------------------------------------}
class procedure TCarbonWSCustomComboBox.SetSelStart(
const ACustomComboBox: TCustomComboBox; NewStart: integer);
begin
if not CheckHandle(ACustomComboBox, Self, 'SetSelStart') then Exit;
TCarbonComboBox(ACustomComboBox.Handle).SetSelStart(NewStart);
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomComboBox.SetSelLength
Params: ACustomComboBox - LCL custom combo box
NewLength - New length of selection
Sets the new length of selection of combo box in Carbon interface
------------------------------------------------------------------------------}
class procedure TCarbonWSCustomComboBox.SetSelLength(
const ACustomComboBox: TCustomComboBox; NewLength: integer);
begin
if not CheckHandle(ACustomComboBox, Self, 'SetSelLength') then Exit;
TCarbonComboBox(ACustomComboBox.Handle).SetSelLength(NewLength);
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomComboBox.SetItemIndex
Params: ACustomComboBox - LCL custom combo box
NewIndex - New selected item index
Selects the item with index in combo box in Carbon interface
------------------------------------------------------------------------------}
class procedure TCarbonWSCustomComboBox.SetItemIndex(
const ACustomComboBox: TCustomComboBox; NewIndex: integer);
begin
if not CheckHandle(ACustomComboBox, Self, 'SetItemIndex') then Exit;
TCarbonComboBox(ACustomComboBox.Handle).SetItemIndex(NewIndex);
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomComboBox.SetMaxLength
Params: ACustomEdit - LCL custom combo box
NewLength - New max length
Sets the new maximal length of text of combo box in Carbon interface
------------------------------------------------------------------------------}
class procedure TCarbonWSCustomComboBox.SetMaxLength(
const ACustomComboBox: TCustomComboBox; NewLength: integer);
begin
if not CheckHandle(ACustomComboBox, Self, 'SetMaxLength') then Exit;
// text is cropped in callback
TCarbonComboBox(ACustomComboBox.Handle).MaxLength := NewLength;
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomComboBox.SetStyle
Params: ACustomComboBox - LCL custom combo box
NewStyle - Style
Sets the style of combo box in Carbon interface
------------------------------------------------------------------------------}
class procedure TCarbonWSCustomComboBox.SetStyle(const ACustomComboBox: TCustomComboBox;
NewStyle: TComboBoxStyle);
var
sz : TPoint;
begin
if not CheckHandle(ACustomComboBox, Self, 'SetStyle') then Exit;
TCarbonComboBox(ACustomComboBox.Handle).SetReadOnly(ACustomComboBox.ReadOnly);
sz:=TCarbonComboBox(ACustomComboBox.Handle).GetPreferredSize;
ACustomComboBox.Constraints.SetInterfaceConstraints(0,0,0,sz.Y);
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomComboBox.SetReadOnly
Params: ACustomComboBox - LCL custom combo box
NewReadOnly - Read only behavior
Sets the read only behavior of combo box in Carbon interface
------------------------------------------------------------------------------}
class procedure TCarbonWSCustomComboBox.SetReadOnly(const ACustomComboBox: TCustomComboBox;
NewReadOnly: boolean);
begin
if not CheckHandle(ACustomComboBox, Self, 'SetReadOnly') then Exit;
TCarbonComboBox(ACustomComboBox.Handle).SetReadOnly(NewReadOnly);
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomComboBox.GetItems
Params: ACustomEdit - LCL custom combo box
Returns: Items of combo box in Carbon interface
------------------------------------------------------------------------------}
class function TCarbonWSCustomComboBox.GetItems(const ACustomComboBox: TCustomComboBox): TStrings;
begin
Result := nil;
if not CheckHandle(ACustomComboBox, Self, 'GetItems') then Exit;
Result := TCarbonComboBoxStrings.Create(TCarbonComboBox(ACustomComboBox.Handle));
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomComboBox.Sort
Params: ACustomEdit - LCL custom combo box
AList - Strings to sort
IsSorted - Sorted state
Sorts the items in combo box in Carbon interface
------------------------------------------------------------------------------}
class procedure TCarbonWSCustomComboBox.Sort(
const ACustomComboBox: TCustomComboBox; AList: TStrings; IsSorted: boolean);
begin
if not CheckHandle(ACustomComboBox, Self, 'Sort') then Exit;
TCarbonComboBoxStrings(AList).Sorted := IsSorted;
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomComboBox.GetDroppedDown
Returns: True if the combobox is dropped down
------------------------------------------------------------------------------}
class function TCarbonWSCustomComboBox.GetDroppedDown(const ACustomComboBox: TCustomComboBox): Boolean;
begin
Result := false;
if not CheckHandle(ACustomComboBox, Self, 'GetDroppedDown') then Exit;
TCarbonComboBox(ACustomComboBox.Handle).IsDroppedDown;
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomComboBox.SetDroppedDown
Params: DropDown - Show list
Returns: If the function succeeds
Shows or hides the combo box list
------------------------------------------------------------------------------}
class procedure TCarbonWSCustomComboBox.SetDroppedDown(const ACustomComboBox: TCustomComboBox;
ADroppedDown: Boolean);
begin
if not CheckHandle(ACustomComboBox, Self, 'SetDroppedDown') then Exit;
TCarbonComboBox(ACustomComboBox.Handle).DropDown(ADroppedDown);
end;
{ TCarbonWSCustomListBox }
{------------------------------------------------------------------------------
Method: TCarbonWSCustomListBox.CreateHandle
Params: AWinControl - LCL control
AParams - Creation parameters
Returns: Handle to the control in Carbon interface
Creates new list box in Carbon interface with the specified parameters
------------------------------------------------------------------------------}
class function TCarbonWSCustomListBox.CreateHandle(const AWinControl: TWinControl;
const AParams: TCreateParams): TLCLIntfHandle;
begin
Result := TLCLIntfHandle(TCarbonListBox.Create(AWinControl, AParams));
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomListBox.GetIndexAtXY
Params: ACustomListBox - LCL custom list box
X - X coordinate
Y - Y coordinate
Returns: The list box item at the specified position or -1
------------------------------------------------------------------------------}
class function TCarbonWSCustomListBox.GetIndexAtXY(
const ACustomListBox: TCustomListBox; X, Y: integer): integer;
begin
Result := -1;
if not CheckHandle(ACustomListBox, Self, 'GetIndexAtXY') then Exit;
Result := TCarbonListBox(ACustomListBox.Handle).GetItemAt(X, Y);
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomListBox.GetSelCount
Params: ACustomListBox - LCL custom list box
Returns: Count of selected items in list box in Carbon interface
------------------------------------------------------------------------------}
class function TCarbonWSCustomListBox.GetSelCount(const ACustomListBox: TCustomListBox): integer;
begin
Result := 0;
if not CheckHandle(ACustomListBox, Self, 'GetSelCount') then Exit;
Result := TCarbonListBox(ACustomListBox.Handle).GetSelCount;
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomListBox.GetSelected
Params: ACustomListBox - LCL custom list box
AIndex - Item index
Returns: If the specified item in list box in Carbon interface is selected
------------------------------------------------------------------------------}
class function TCarbonWSCustomListBox.GetSelected(const ACustomListBox: TCustomListBox;
const AIndex: integer): boolean;
begin
Result := False;
if not CheckHandle(ACustomListBox, Self, 'GetSelected') then Exit;
Result := TCarbonListBox(ACustomListBox.Handle).GetItemSelected(AIndex);
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomListBox.GetStrings
Params: ACustomListBox - LCL custom list box
Returns: Items of list box in Carbon interface
------------------------------------------------------------------------------}
class function TCarbonWSCustomListBox.GetStrings(const ACustomListBox: TCustomListBox): TStrings;
begin
Result := nil;
if not CheckHandle(ACustomListBox, Self, 'GetStrings') then Exit;
Result := TCarbonListBoxStrings.Create(TCarbonListBox(ACustomListBox.Handle));
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomListBox.GetItemIndex
Params: ACustomListBox - LCL custom list box
Returns: Index of selected item of list box in Carbon interface
------------------------------------------------------------------------------}
class function TCarbonWSCustomListBox.GetItemIndex(
const ACustomListBox: TCustomListBox): integer;
begin
Result := -1;
if not CheckHandle(ACustomListBox, Self, 'GetItemIndex') then Exit;
Result := TCarbonListBox(ACustomListBox.Handle).GetItemIndex;
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomListBox.GetItemRect
Params: ACustomListBox - LCL custom list box
Index - Item index
ARect - Item rect
Returns: If the function succeeds
Retrieves the bounding rect of the specified item of list box in Carbon
interface
------------------------------------------------------------------------------}
class function TCarbonWSCustomListBox.GetItemRect(const ACustomListBox: TCustomListBox;
Index: integer; var ARect: TRect): boolean;
begin
Result := False;
if not CheckHandle(ACustomListBox, Self, 'GetItemRect') then Exit;
ARect := TCarbonListBox(ACustomListBox.Handle).GetItemRect(Index);
Result := True;
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomListBox.GetTopIndex
Params: ACustomListBox - LCL custom list box
Returns: Index of top visible item of list box in Carbon interface
------------------------------------------------------------------------------}
class function TCarbonWSCustomListBox.GetTopIndex(
const ACustomListBox: TCustomListBox): integer;
begin
Result := 0;
if not CheckHandle(ACustomListBox, Self, 'GetTopIndex') then Exit;
Result := TCarbonListBox(ACustomListBox.Handle).GetTopItem;
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomListBox.SelectItem
Params: ACustomListBox - LCL custom list box
AIndex - Item index to change selection
ASelected - New selection value
Changes selection of item with the specified index of list box in Carbon
interface
------------------------------------------------------------------------------}
class procedure TCarbonWSCustomListBox.SelectItem(
const ACustomListBox: TCustomListBox; AIndex: integer; ASelected: boolean);
begin
if not CheckHandle(ACustomListBox, Self, 'SelectItem') then Exit;
TCarbonListBox(ACustomListBox.Handle).SelectItem(AIndex, ASelected);
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomListBox.SetBorderStyle
Params: AWinControl - LCL custom list box
ABorderStyle - Border style to set
Changes border style of list box in Carbon interface
------------------------------------------------------------------------------}
class procedure TCarbonWSCustomListBox.SetBorderStyle(const AWinControl: TWinControl;
const ABorderStyle: TBorderStyle);
begin
if not CheckHandle(AWinControl, Self, 'SetBorderStyle') then Exit;
TCarbonListBox(AWinControl.Handle).SetBorderStyle(ABorderStyle);
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomListBox.SetItemIndex
Params: ACustomListBox - LCL custom list box
AIndex - Item index
Sets item index of list box in Carbon interface
------------------------------------------------------------------------------}
class procedure TCarbonWSCustomListBox.SetItemIndex(const ACustomListBox: TCustomListBox;
const AIndex: integer);
begin
if not CheckHandle(ACustomListBox, Self, 'SetItemIndex') then Exit;
TCarbonListBox(ACustomListBox.Handle).SetItemIndex(AIndex);
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomListBox.SetSelectionMode
Params: ACustomListBox - LCL custom list box
AExtendedSelect - New extended selection value
AMultiSelect - New mutliple selection value
Changes selection mode of list box in Carbon interface
------------------------------------------------------------------------------}
class procedure TCarbonWSCustomListBox.SetSelectionMode(const ACustomListBox: TCustomListBox;
const AExtendedSelect, AMultiSelect: boolean);
begin
if not CheckHandle(ACustomListBox, Self, 'SetSelectionMode') then Exit;
TCarbonListBox(ACustomListBox.Handle).SetSelectionMode(AExtendedSelect, AMultiSelect);
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomListBox.SetStyle
Params: ACustomListBox - LCL custom list box
Changes style (standard, ownerdrawn...) of list box in Carbon interface
------------------------------------------------------------------------------}
class procedure TCarbonWSCustomListBox.SetStyle(const ACustomListBox: TCustomListBox);
begin
if not CheckHandle(ACustomListBox, Self, 'SetStyle') then Exit;
TCarbonListBox(ACustomListBox.Handle).SetOwnerDraw(ACustomListBox.Style <> lbStandard);
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomListBox.SetSorted
Params: ACustomListBox - LCL custom list box
AList - Items to sort
ASorted - New sorted value
Sorts items of list box in Carbon interface
------------------------------------------------------------------------------}
class procedure TCarbonWSCustomListBox.SetSorted(const ACustomListBox: TCustomListBox;
AList: TStrings; ASorted: boolean);
begin
if not CheckHandle(ACustomListBox, Self, 'SetSorted') then Exit;
TCarbonListBoxStrings(AList).Sorted := ASorted;
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomListBox.SetTopIndex
Params: ACustomListBox - LCL custom list box
NewTopIndex - New top index
Sets top visible item of list box in Carbon interface
------------------------------------------------------------------------------}
class procedure TCarbonWSCustomListBox.SetTopIndex(const ACustomListBox: TCustomListBox;
const NewTopIndex: integer);
begin
if not CheckHandle(ACustomListBox, Self, 'SetTopIndex') then Exit;
TCarbonListBox(ACustomListBox.Handle).SetTopItem(NewTopIndex);
end;
{ TCarbonWSCustomEdit }
{------------------------------------------------------------------------------
Method: TCarbonWSCustomEdit.CreateHandle
Params: AWinControl - LCL control
AParams - Creation parameters
Returns: Handle to the control in Carbon interface
Creates new edit in Carbon interface with the specified parameters
------------------------------------------------------------------------------}
class function TCarbonWSCustomEdit.CreateHandle(const AWinControl: TWinControl;
const AParams: TCreateParams): TLCLIntfHandle;
begin
Result := TLCLIntfHandle(TCarbonEdit.Create(AWinControl, AParams));
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomEdit.GetSelStart
Params: ACustomEdit - LCL custom edit
Returns: Position of selection start of edit in Carbon interface
------------------------------------------------------------------------------}
class function TCarbonWSCustomEdit.GetSelStart(const ACustomEdit: TCustomEdit): integer;
begin
Result := 0;
if not CheckHandle(ACustomEdit, Self, 'GetSelStart') then Exit;
TCarbonEdit(ACustomEdit.Handle).GetSelStart(Result);
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomEdit.GetSelLength
Params: ACustomEdit - LCL custom edit
Returns: Length of selection of edit in Carbon interface
------------------------------------------------------------------------------}
class function TCarbonWSCustomEdit.GetSelLength(const ACustomEdit: TCustomEdit): integer;
begin
Result := 0;
if not CheckHandle(ACustomEdit, Self, 'GetSelLength') then Exit;
TCarbonEdit(ACustomEdit.Handle).GetSelLength(Result);
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomEdit.SetCharCase
Params: ACustomEdit - LCL custom edit
NewCase - New char case
Sets the new char case of edit in Carbon interface
------------------------------------------------------------------------------}
class procedure TCarbonWSCustomEdit.SetCharCase(const ACustomEdit: TCustomEdit;
NewCase: TEditCharCase);
begin
// TODO
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomEdit.SetEchoMode
Params: ACustomEdit - LCL custom edit
NewMode - New echo mode
Sets the new echo mode of edit in Carbon interface
------------------------------------------------------------------------------}
class procedure TCarbonWSCustomEdit.SetEchoMode(const ACustomEdit: TCustomEdit;
NewMode: TEchoMode);
begin
// TODO
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomEdit.SetMaxLength
Params: ACustomEdit - LCL custom edit
NewLength - New max length
Sets the new max length of edit in Carbon interface
------------------------------------------------------------------------------}
class procedure TCarbonWSCustomEdit.SetMaxLength(const ACustomEdit: TCustomEdit;
NewLength: integer);
begin
if not CheckHandle(ACustomEdit, Self, 'SetMaxLength') then Exit;
// text is cropped in callback
TCarbonEdit(ACustomEdit.Handle).MaxLength := NewLength;
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomEdit.SetPasswordChar
Params: ACustomEdit - LCL custom edit
NewChar - New password char
Sets the new password char of edit in Carbon interface
------------------------------------------------------------------------------}
class procedure TCarbonWSCustomEdit.SetPasswordChar(const ACustomEdit: TCustomEdit;
NewChar: char);
begin
if not CheckHandle(ACustomEdit, Self, 'SetPasswordChar') then Exit;
TCarbonCustomEdit(ACustomEdit.Handle).SetPasswordChar(NewChar);
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomEdit.SetReadOnly
Params: ACustomEdit - LCL custom edit
NewReadOnly - Read only behavior
Sets the read only behavior of edit in Carbon interface
------------------------------------------------------------------------------}
class procedure TCarbonWSCustomEdit.SetReadOnly(const ACustomEdit: TCustomEdit;
NewReadOnly: boolean);
begin
if not CheckHandle(ACustomEdit, Self, 'SetReadOnly') then Exit;
TCarbonEdit(ACustomEdit.Handle).SetReadOnly(NewReadOnly);
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomEdit.SetSelStart
Params: ACustomEdit - LCL custom edit
NewStart - New position of selection start
Sets the new position of selection start of edit in Carbon interface
------------------------------------------------------------------------------}
class procedure TCarbonWSCustomEdit.SetSelStart(const ACustomEdit: TCustomEdit;
NewStart: integer);
begin
if not CheckHandle(ACustomEdit, Self, 'SetSelStart') then Exit;
TCarbonEdit(ACustomEdit.Handle).SetSelStart(NewStart);
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomEdit.SetSelLength
Params: ACustomEdit - LCL custom edit
NewLength - New length of selection
Sets the new length of selection of edit in Carbon interface
------------------------------------------------------------------------------}
class procedure TCarbonWSCustomEdit.SetSelLength(const ACustomEdit: TCustomEdit;
NewLength: integer);
begin
if not CheckHandle(ACustomEdit, Self, 'SetSelLength') then Exit;
TCarbonEdit(ACustomEdit.Handle).SetSelLength(NewLength);
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomEdit.SetSelLength
Params: ACustomEdit - LCL custom edit
Returns caret's position
------------------------------------------------------------------------------}
class function TCarbonWSCustomEdit.GetCaretPos(const ACustomEdit: TCustomEdit): TPoint;
begin
if not CheckHandle(ACustomEdit, Self, 'GetCaretPos') then Exit;
Result := TCarbonCustomEdit(ACustomEdit.Handle).GetCaretPos;
end;
{ TCarbonWSCustomMemo }
{------------------------------------------------------------------------------
Method: TCarbonWSCustomMemo.CreateHandle
Params: AWinControl - LCL control
AParams - Creation parameters
Returns: Handle to the control in Carbon interface
Creates new memo in Carbon interface with the specified parameters
------------------------------------------------------------------------------}
class function TCarbonWSCustomMemo.CreateHandle(const AWinControl: TWinControl;
const AParams: TCreateParams): TLCLIntfHandle;
var
Memo : TCarbonMemo;
begin
Memo:=TCarbonMemo.Create(AWinControl, AParams);
Memo.SetWordWrap(TCustomMemo(AWinControl).WordWrap);
Memo.SetBorderVisible(TCustomMemo(AWinControl).BorderStyle=bsSingle);
Result := TLCLIntfHandle(Memo);
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomMemo.GetStrings
Params: ACustomMemo - LCL custom memo
Returns: Strings of memo in Carbon interface
------------------------------------------------------------------------------}
class function TCarbonWSCustomMemo.GetStrings(const ACustomMemo: TCustomMemo
): TStrings;
begin
Result := nil;
if not CheckHandle(ACustomMemo, Self, 'GetStrings') then Exit;
Result := TCarbonMemoStrings.Create(TCarbonMemo(ACustomMemo.Handle));
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomMemo.AppendText
Params: ACustomMemo - LCL custom memo
AText - Text to append
Appends the specified text to memo in Carbon interface
------------------------------------------------------------------------------}
class procedure TCarbonWSCustomMemo.AppendText(const ACustomMemo: TCustomMemo;
const AText: string);
var
S: String;
begin
if not CheckHandle(ACustomMemo, Self, 'AppendText') then Exit;
if Length(AText) > 0 then
begin
if TCarbonMemo(ACustomMemo.Handle).GetText(S) then
TCarbonMemo(ACustomMemo.Handle).SetText(S + AText);
end;
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomMemo.SetAlignment
Params: ACustomMemo - LCL custom memo
AAlignment - New alignment
Sets the alignment of memo in Carbon interface
------------------------------------------------------------------------------}
class procedure TCarbonWSCustomMemo.SetAlignment(const ACustomEdit: TCustomEdit;
const AAlignment: TAlignment);
begin
if not CheckHandle(ACustomEdit, Self, 'SetAlignment') then Exit;
{ changing the justification (alignment) using TXNSetTXNObjectControls() is
not possible if the object has been marked as read-only }
if ACustomEdit.ReadOnly then
TCarbonMemo(ACustomEdit.Handle).SetReadOnly(False);
TCarbonMemo(ACustomEdit.Handle).SetAlignment(AAlignment);
if ACustomEdit.ReadOnly then
TCarbonMemo(ACustomEdit.Handle).SetReadOnly(True);
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomMemo.SetScrollbars
Params: ACustomMemo - LCL custom memo
NewScrollbars - New scrollbars style
Sets the new scrollbars style of memo in Carbon interface
------------------------------------------------------------------------------}
class procedure TCarbonWSCustomMemo.SetScrollbars(const ACustomMemo: TCustomMemo;
const NewScrollbars: TScrollStyle);
begin
if not CheckHandle(ACustomMemo, Self, 'SetScrollbars') then Exit;
TCarbonMemo(ACustomMemo.Handle).ScrollBars := NewScrollbars;
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomMemo.SetWordWrap
Params: ACustomMemo - LCL custom memo
NewWordWrap - New word wrap
Sets the word wrap of memo in Carbon interface
------------------------------------------------------------------------------}
class procedure TCarbonWSCustomMemo.SetWordWrap(const ACustomMemo: TCustomMemo;
const NewWordWrap: boolean);
begin
if not CheckHandle(ACustomMemo, Self, 'SetWordWrap') then Exit;
TCarbonMemo(ACustomMemo.Handle).SetWordWrap(NewWordWrap);
end;
class procedure TCarbonWSCustomMemo.SetBorderStyle(const AWinControl:TWinControl;
const ABorderStyle:TBorderStyle);
begin
if not CheckHandle(AWinControl, Self, 'SetBorderStyle') then Exit;
TCarbonMemo(AWinControl.Handle).SetBorderVisible(ABorderStyle=bsSingle);
end;
{ TCarbonWSButton }
{------------------------------------------------------------------------------
Method: TCarbonWSButton.CreateHandle
Params: AWinControl - LCL control
AParams - Creation parameters
Returns: Handle to the control in Carbon interface
Creates new button control in Carbon interface with the specified parameters
------------------------------------------------------------------------------}
class function TCarbonWSButton.CreateHandle(const AWinControl: TWinControl;
const AParams: TCreateParams): TLCLIntfHandle;
begin
// create the Carbon button widget
Result := TLCLIntfHandle(TCarbonButton.Create(AWinControl, AParams));
end;
{------------------------------------------------------------------------------
Method: TCarbonWSButton.SetDefault
Params: AButton - LCL button control
ADefault
Sets button default indication in Carbon interface
Carbon buttons doesn't switch default-state on change focus (i.e. Windows buttons)
SetDefault is called if button is default or if button is focused.
So default is switched based on TButton.Default property
------------------------------------------------------------------------------}
class procedure TCarbonWSButton.SetDefault(const AButton: TCustomButton;
ADefault: Boolean);
begin
if not CheckHandle(AButton, Self, 'SetDefault') then Exit;
TCarbonCustomButton(AButton.Handle).SetDefault(AButton.Default);
end;
{ TCarbonWSCustomCheckBox }
{------------------------------------------------------------------------------
Method: TCarbonWSCustomCheckBox.CreateHandle
Params: AWinControl - LCL control
AParams - Creation parameters
Returns: Handle to the control in Carbon interface
Creates new check box in Carbon interface with the specified parameters
------------------------------------------------------------------------------}
class function TCarbonWSCustomCheckBox.CreateHandle(const AWinControl: TWinControl;
const AParams: TCreateParams): TLCLIntfHandle;
begin
Result := TLCLIntfHandle(TCarbonCheckBox.Create(AWinControl, AParams));
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomCheckBox.RetrieveState
Params: ACustomCheckBox - LCL custom check box
Returns: State of check box
Retrieves the state of check box in Carbon interface
------------------------------------------------------------------------------}
class function TCarbonWSCustomCheckBox.RetrieveState(
const ACustomCheckBox: TCustomCheckBox): TCheckBoxState;
begin
Result := cbUnchecked;
if not CheckHandle(ACustomCheckBox, Self, 'RetrieveState') then Exit;
case TCarbonCustomCheckBox(ACustomCheckBox.Handle).RetrieveState of
kControlCheckBoxUncheckedValue : Result := cbUnchecked;
kControlCheckBoxCheckedValue : Result := cbChecked;
kControlCheckBoxMixedValue : Result := cbGrayed;
end;
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomCheckBox.SetState
Params: ACustomCheckBox - LCL custom check box
NewState - New state of check box
Sets the new state of check box in Carbon interface
------------------------------------------------------------------------------}
class procedure TCarbonWSCustomCheckBox.SetState(
const ACustomCheckBox: TCustomCheckBox; const NewState: TCheckBoxState);
const
CarbonBtnState : array [TCheckBoxState] of LongWord =
(kControlCheckBoxUncheckedValue, kControlCheckBoxCheckedValue, kControlCheckBoxMixedValue);
begin
if not CheckHandle(ACustomCheckBox, Self, 'SetState') then Exit;
TCarbonCustomCheckBox(ACustomCheckBox.Handle).SetState(CarbonBtnState[NewState], False);
end;
{ TCarbonWSToggleBox }
{------------------------------------------------------------------------------
Method: TCarbonWSToggleBox.CreateHandle
Params: AWinControl - LCL control
AParams - Creation parameters
Returns: Handle to the control in Carbon interface
Creates new toggle push button in Carbon interface with the specified
parameters
------------------------------------------------------------------------------}
class function TCarbonWSToggleBox.CreateHandle(const AWinControl: TWinControl;
const AParams: TCreateParams): TLCLIntfHandle;
begin
Result := TLCLIntfHandle(TCarbonToggleBox.Create(AWinControl, AParams));
end;
{ TCarbonWSRadioButton }
{------------------------------------------------------------------------------
Method: TCarbonWSRadioButton.CreateHandle
Params: AWinControl - LCL control
AParams - Creation parameters
Returns: Handle to the control in Carbon interface
Creates new radio button in Carbon interface with the specified parameters
------------------------------------------------------------------------------}
class function TCarbonWSRadioButton.CreateHandle(
const AWinControl: TWinControl; const AParams: TCreateParams): TLCLIntfHandle;
begin
Result := TLCLIntfHandle(TCarbonRadioButton.Create(AWinControl, AParams));
end;
{ TCarbonWSCustomStaticText }
{------------------------------------------------------------------------------
Method: TCarbonWSCustomStaticText.CreateHandle
Params: AWinControl - LCL control
AParams - Creation parameters
Returns: Handle to the control in Carbon interface
Creates new static text in Carbon interface with the specified parameters
------------------------------------------------------------------------------}
class function TCarbonWSCustomStaticText.CreateHandle(const AWinControl: TWinControl;
const AParams: TCreateParams): TLCLIntfHandle;
begin
Result := TLCLIntfHandle(TCarbonStaticText.Create(AWinControl, AParams));
end;
{------------------------------------------------------------------------------
Method: TCarbonWSCustomStaticText.SetAlignment
Params: ACustomStaticText - LCL custom static text
NewAlignment - New caption alignment
Sets the new caption alignment of static text in Carbon interface
------------------------------------------------------------------------------}
class procedure TCarbonWSCustomStaticText.SetAlignment(
const ACustomStaticText: TCustomStaticText; const NewAlignment: TAlignment);
begin
if not CheckHandle(ACustomStaticText, Self, 'SetAlignment') then Exit;
TCarbonStaticText(ACustomStaticText.Handle).SetAlignment(NewAlignment);
end;
end.