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CEF4Delphi/source/uCEFButton.pas
2021-01-01 11:11:30 +01:00

124 lines
3.6 KiB
ObjectPascal

// ************************************************************************
// ***************************** CEF4Delphi *******************************
// ************************************************************************
//
// CEF4Delphi is based on DCEF3 which uses CEF to embed a chromium-based
// browser in Delphi applications.
//
// The original license of DCEF3 still applies to CEF4Delphi.
//
// For more information about CEF4Delphi visit :
// https://www.briskbard.com/index.php?lang=en&pageid=cef
//
// Copyright © 2021 Salvador Diaz Fau. All rights reserved.
//
// ************************************************************************
// ************ vvvv Original license and comments below vvvv *************
// ************************************************************************
(*
* Delphi Chromium Embedded 3
*
* Usage allowed under the restrictions of the Lesser GNU General Public License
* or alternatively the restrictions of the Mozilla Public License 1.1
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
* the specific language governing rights and limitations under the License.
*
* Unit owner : Henri Gourvest <hgourvest@gmail.com>
* Web site : http://www.progdigy.com
* Repository : http://code.google.com/p/delphichromiumembedded/
* Group : http://groups.google.com/group/delphichromiumembedded
*
* Embarcadero Technologies, Inc is not permitted to use or redistribute
* this source code without explicit permission.
*
*)
unit uCEFButton;
{$IFDEF FPC}
{$MODE OBJFPC}{$H+}
{$ENDIF}
{$IFNDEF CPUX64}{$ALIGN ON}{$ENDIF}
{$MINENUMSIZE 4}
{$I cef.inc}
interface
uses
{$IFDEF DELPHI16_UP}
System.Classes, System.SysUtils,
{$ELSE}
Classes, SysUtils,
{$ENDIF}
uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes, uCEFView;
type
TCefButtonRef = class(TCefViewRef, ICefButton)
protected
function AsLabelButton : ICefLabelButton;
procedure SetState(state_: TCefButtonState);
function GetState : TCefButtonState;
procedure SetInkDropEnabled(enabled_: boolean);
procedure SetTooltipText(const tooltip_text: ustring);
procedure SetAccessibleName(const name: ustring);
public
class function UnWrap(data: Pointer): ICefButton;
end;
implementation
uses
uCEFLibFunctions, uCEFMiscFunctions, uCEFLabelButton;
function TCefButtonRef.AsLabelButton : ICefLabelButton;
begin
Result := TCefLabelButtonRef.UnWrap(PCefButton(FData)^.as_label_button(PCefButton(FData)));
end;
procedure TCefButtonRef.SetState(state_: TCefButtonState);
begin
PCefButton(FData)^.set_state(PCefButton(FData), state_);
end;
function TCefButtonRef.GetState : TCefButtonState;
begin
Result := PCefButton(FData)^.get_state(PCefButton(FData));
end;
procedure TCefButtonRef.SetInkDropEnabled(enabled_: boolean);
begin
PCefButton(FData)^.set_ink_drop_enabled(PCefButton(FData), ord(enabled_));
end;
procedure TCefButtonRef.SetTooltipText(const tooltip_text: ustring);
var
TempText : TCefString;
begin
TempText := CefString(tooltip_text);
PCefButton(FData)^.set_tooltip_text(PCefButton(FData), @TempText);
end;
procedure TCefButtonRef.SetAccessibleName(const name: ustring);
var
TempName : TCefString;
begin
TempName := CefString(name);
PCefButton(FData)^.set_accessible_name(PCefButton(FData), @TempName);
end;
class function TCefButtonRef.UnWrap(data: Pointer): ICefButton;
begin
if (data <> nil) then
Result := Create(data) as ICefButton
else
Result := nil;
end;
end.