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CEF4Delphi/source/uCEFMenuModelDelegate.pas
Salvador Díaz Fau fd1e936198 Update to CEF 79.0.10
- Removed CEFSentinel from some demos because it's no longer necessary.
- Updated copyright year.
2020-01-01 12:48:10 +01:00

220 lines
8.3 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 © 2020 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 uCEFMenuModelDelegate;
{$IFDEF FPC}
{$MODE OBJFPC}{$H+}
{$ENDIF}
{$IFNDEF CPUX64}{$ALIGN ON}{$ENDIF}
{$MINENUMSIZE 4}
{$I cef.inc}
interface
uses
uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;
type
TCefMenuModelDelegateOwn = class(TCefBaseRefCountedOwn, ICefMenuModelDelegate)
protected
procedure ExecuteCommand(const menuModel: ICefMenuModel; commandId: Integer; eventFlags: TCefEventFlags); virtual;
procedure MouseOutsideMenu(const menuModel: ICefMenuModel; const screenPoint: PCefPoint); virtual;
procedure UnhandledOpenSubmenu(const menuModel: ICefMenuModel; isRTL: boolean); virtual;
procedure UnhandledCloseSubmenu(const menuModel: ICefMenuModel; isRTL: boolean); virtual;
procedure MenuWillShow(const menuModel: ICefMenuModel); virtual;
procedure MenuClosed(const menuModel: ICefMenuModel); virtual;
function FormatLabel(const menuModel: ICefMenuModel; var label_ : ustring) : boolean; virtual;
public
constructor Create; virtual;
end;
implementation
uses
uCEFMiscFunctions, uCEFLibFunctions, uCEFMenuModel;
procedure cef_menu_model_delegate_execute_command(self : PCefMenuModelDelegate;
menu_model : PCefMenuModel;
command_id : Integer;
event_flags : TCefEventFlags); stdcall;
var
TempObject : TObject;
begin
TempObject := CefGetObject(self);
if (TempObject <> nil) and (TempObject is TCefMenuModelDelegateOwn) then
TCefMenuModelDelegateOwn(TempObject).ExecuteCommand(TCefMenuModelRef.UnWrap(menu_model),
command_id,
event_flags);
end;
procedure cef_menu_model_delegate_mouse_outside_menu( self : PCefMenuModelDelegate;
menu_model : PCefMenuModel;
const screen_point : PCefPoint); stdcall;
var
TempObject : TObject;
begin
TempObject := CefGetObject(self);
if (TempObject <> nil) and (TempObject is TCefMenuModelDelegateOwn) then
TCefMenuModelDelegateOwn(TempObject).MouseOutsideMenu(TCefMenuModelRef.UnWrap(menu_model),
screen_point);
end;
procedure cef_menu_model_delegate_unhandled_open_submenu(self : PCefMenuModelDelegate;
menu_model : PCefMenuModel;
is_rtl : integer); stdcall;
var
TempObject : TObject;
begin
TempObject := CefGetObject(self);
if (TempObject <> nil) and (TempObject is TCefMenuModelDelegateOwn) then
TCefMenuModelDelegateOwn(TempObject).UnhandledOpenSubmenu(TCefMenuModelRef.UnWrap(menu_model),
is_rtl <> 0);
end;
procedure cef_menu_model_delegate_unhandled_close_submenu(self : PCefMenuModelDelegate;
menu_model : PCefMenuModel;
is_rtl : integer); stdcall;
var
TempObject : TObject;
begin
TempObject := CefGetObject(self);
if (TempObject <> nil) and (TempObject is TCefMenuModelDelegateOwn) then
TCefMenuModelDelegateOwn(TempObject).UnhandledCloseSubmenu(TCefMenuModelRef.UnWrap(menu_model),
is_rtl <> 0);
end;
procedure cef_menu_model_delegate_menu_will_show(self : PCefMenuModelDelegate;
menu_model : PCefMenuModel); stdcall;
var
TempObject : TObject;
begin
TempObject := CefGetObject(self);
if (TempObject <> nil) and (TempObject is TCefMenuModelDelegateOwn) then
TCefMenuModelDelegateOwn(TempObject).MenuWillShow(TCefMenuModelRef.UnWrap(menu_model));
end;
procedure cef_menu_model_delegate_menu_closed(self: PCefMenuModelDelegate; menu_model: PCefMenuModel); stdcall;
var
TempObject : TObject;
begin
TempObject := CefGetObject(self);
if (TempObject <> nil) and (TempObject is TCefMenuModelDelegateOwn) then
TCefMenuModelDelegateOwn(TempObject).MenuClosed(TCefMenuModelRef.UnWrap(menu_model));
end;
function cef_menu_model_delegate_format_label(self : PCefMenuModelDelegate;
menu_model : PCefMenuModel;
label_ : PCefString) : integer; stdcall;
var
TempObject : TObject;
TempLabel : ustring;
begin
Result := Ord(False);
TempObject := CefGetObject(self);
if (TempObject <> nil) and (TempObject is TCefMenuModelDelegateOwn) then
begin
TempLabel := CefStringClearAndGet(label_);
Result := Ord(TCefMenuModelDelegateOwn(TempObject).FormatLabel(TCefMenuModelRef.UnWrap(menu_model), TempLabel));
if (label_ <> nil) then label_^ := CefStringAlloc(TempLabel);
end;
end;
constructor TCefMenuModelDelegateOwn.Create;
begin
inherited CreateData(SizeOf(TCefMenuModelDelegate));
with PCefMenuModelDelegate(FData)^ do
begin
execute_command := {$IFDEF FPC}@{$ENDIF}cef_menu_model_delegate_execute_command;
mouse_outside_menu := {$IFDEF FPC}@{$ENDIF}cef_menu_model_delegate_mouse_outside_menu;
unhandled_open_submenu := {$IFDEF FPC}@{$ENDIF}cef_menu_model_delegate_unhandled_open_submenu;
unhandled_close_submenu := {$IFDEF FPC}@{$ENDIF}cef_menu_model_delegate_unhandled_close_submenu;
menu_will_show := {$IFDEF FPC}@{$ENDIF}cef_menu_model_delegate_menu_will_show;
menu_closed := {$IFDEF FPC}@{$ENDIF}cef_menu_model_delegate_menu_closed;
format_label := {$IFDEF FPC}@{$ENDIF}cef_menu_model_delegate_format_label;
end;
end;
procedure TCefMenuModelDelegateOwn.ExecuteCommand(const menuModel : ICefMenuModel;
commandId : Integer;
eventFlags : TCefEventFlags);
begin
//
end;
procedure TCefMenuModelDelegateOwn.MouseOutsideMenu(const menuModel: ICefMenuModel; const screenPoint: PCefPoint);
begin
//
end;
procedure TCefMenuModelDelegateOwn.UnhandledOpenSubmenu(const menuModel: ICefMenuModel; isRTL: boolean);
begin
//
end;
procedure TCefMenuModelDelegateOwn.UnhandledCloseSubmenu(const menuModel: ICefMenuModel; isRTL: boolean);
begin
//
end;
procedure TCefMenuModelDelegateOwn.MenuWillShow(const menuModel: ICefMenuModel);
begin
//
end;
procedure TCefMenuModelDelegateOwn.MenuClosed(const menuModel: ICefMenuModel);
begin
//
end;
function TCefMenuModelDelegateOwn.FormatLabel(const menuModel: ICefMenuModel; var label_ : ustring) : boolean;
begin
Result := False;
end;
end.