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mirror of https://github.com/salvadordf/CEF4Delphi.git synced 2024-12-14 09:42:54 +02:00
CEF4Delphi/source/uCEFLabelButton.pas
2021-01-01 11:11:30 +01:00

173 lines
5.6 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 uCEFLabelButton;
{$IFDEF FPC}
{$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, uCEFButton;
type
TCefLabelButtonRef = class(TCefButtonRef, ICefLabelButton)
protected
function AsMenuButton : ICefMenuButton;
procedure SetText(const text_: ustring);
function GetText : ustring;
procedure SetImage(button_state: TCefButtonState; const image: ICefImage);
function GetImage(button_state: TCefButtonState): ICefImage;
procedure SetTextColor(for_state: TCefButtonState; color: TCefColor);
procedure SetEnabledTextColors(color: TCefColor);
procedure SetFontList(const font_list: ustring);
procedure SetHorizontalAlignment(alignment: TCefHorizontalAlignment);
procedure SetMinimumSize(const size_: TCefSize);
procedure SetMaximumSize(const size_: TCefSize);
public
class function UnWrap(data: Pointer): ICefLabelButton;
class function CreateLabelButton(const delegate: ICefButtonDelegate; const text: ustring): ICefLabelButton;
end;
implementation
uses
uCEFLibFunctions, uCEFMiscFunctions, uCEFMenuButton, uCEFImage;
function TCefLabelButtonRef.AsMenuButton : ICefMenuButton;
begin
Result := TCefMenuButtonRef.UnWrap(PCefLabelButton(FData)^.as_menu_button(PCefLabelButton(FData)));
end;
procedure TCefLabelButtonRef.SetText(const text_: ustring);
var
TempText : TCefString;
begin
TempText := CefString(text_);
PCefLabelButton(FData)^.set_text(PCefLabelButton(FData), @TempText);
end;
function TCefLabelButtonRef.GetText : ustring;
begin
Result := CefStringFreeAndGet(PCefLabelButton(FData)^.get_text(PCefLabelButton(FData)));
end;
procedure TCefLabelButtonRef.SetImage(button_state: TCefButtonState; const image: ICefImage);
begin
PCefLabelButton(FData)^.set_image(PCefLabelButton(FData), button_state, CefGetData(image));
end;
function TCefLabelButtonRef.GetImage(button_state: TCefButtonState): ICefImage;
begin
Result := TCefImageRef.UnWrap(PCefLabelButton(FData)^.get_image(PCefLabelButton(FData), button_state));
end;
procedure TCefLabelButtonRef.SetTextColor(for_state: TCefButtonState; color: TCefColor);
begin
PCefLabelButton(FData)^.set_text_color(PCefLabelButton(FData), for_state, color);
end;
procedure TCefLabelButtonRef.SetEnabledTextColors(color: TCefColor);
begin
PCefLabelButton(FData)^.set_enabled_text_colors(PCefLabelButton(FData), color);
end;
procedure TCefLabelButtonRef.SetFontList(const font_list: ustring);
var
TempFontList : TCefString;
begin
TempFontList := CefString(font_list);
PCefLabelButton(FData)^.set_font_list(PCefLabelButton(FData), @TempFontList);
end;
procedure TCefLabelButtonRef.SetHorizontalAlignment(alignment: TCefHorizontalAlignment);
begin
PCefLabelButton(FData)^.set_horizontal_alignment(PCefLabelButton(FData), alignment);
end;
procedure TCefLabelButtonRef.SetMinimumSize(const size_: TCefSize);
begin
PCefLabelButton(FData)^.set_minimum_size(PCefLabelButton(FData), @size_);
end;
procedure TCefLabelButtonRef.SetMaximumSize(const size_: TCefSize);
begin
PCefLabelButton(FData)^.set_maximum_size(PCefLabelButton(FData), @size_);
end;
class function TCefLabelButtonRef.UnWrap(data: Pointer): ICefLabelButton;
begin
if (data <> nil) then
Result := Create(data) as ICefLabelButton
else
Result := nil;
end;
class function TCefLabelButtonRef.CreateLabelButton(const delegate : ICefButtonDelegate;
const text : ustring): ICefLabelButton;
var
TempText : TCefString;
TempButton : PCefLabelButton;
begin
Result := nil;
if (delegate <> nil) then
begin
TempText := CefString(text);
TempButton := cef_label_button_create(CefGetData(delegate), @TempText);
if (TempButton <> nil) then
Result := Create(TempButton) as ICefLabelButton;
end;
end;
end.