mirror of
https://github.com/salvadordf/CEF4Delphi.git
synced 2024-11-16 00:05:55 +01:00
383 lines
11 KiB
ObjectPascal
383 lines
11 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 © 2022 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 uCEFView;
|
|
|
|
{$IFDEF FPC}
|
|
{$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;
|
|
|
|
type
|
|
TCefViewRef = class(TCefBaseRefCountedRef, ICefView)
|
|
protected
|
|
function AsBrowserView : ICefBrowserView;
|
|
function AsButton : ICefButton;
|
|
function AsPanel : ICefPanel;
|
|
function AsScrollView : ICefScrollView;
|
|
function AsTextfield : ICefTextfield;
|
|
function GetTypeString : ustring;
|
|
function ToStringEx(include_children: boolean): ustring;
|
|
function IsValid : boolean;
|
|
function IsAttached : boolean;
|
|
function IsSame(const that: ICefView): boolean;
|
|
function GetDelegate : ICefViewDelegate;
|
|
function GetWindow : ICefWindow;
|
|
function GetID : Integer;
|
|
procedure SetID(id_: Integer);
|
|
function GetGroupID : Integer;
|
|
procedure SetGroupID(group_id: Integer);
|
|
function GetParentView : ICefView;
|
|
function GetViewForID(id_: Integer): ICefView;
|
|
procedure SetBounds(const bounds_: TCefRect);
|
|
function GetBounds : TCefRect;
|
|
function GetBoundsInScreen : TCefRect;
|
|
procedure SetSize(const size_: TCefSize);
|
|
function GetSize : TCefSize;
|
|
procedure SetPosition(const position_: TCefPoint);
|
|
function GetPosition : TCefPoint;
|
|
procedure SetInsets(const insets: TCefInsets);
|
|
function GetInsets: TCefInsets;
|
|
function GetPreferredSize : TCefSize;
|
|
procedure SizeToPreferredSize;
|
|
function GetMinimumSize : TCefSize;
|
|
function GetMaximumSize : TCefSize;
|
|
function GetHeightForWidth(width: Integer): Integer;
|
|
procedure InvalidateLayout;
|
|
procedure SetVisible(visible_: boolean);
|
|
function IsVisible : boolean;
|
|
function IsDrawn : boolean;
|
|
procedure SetEnabled(enabled_: boolean);
|
|
function IsEnabled : boolean;
|
|
procedure SetFocusable(focusable_: boolean);
|
|
function IsFocusable : boolean;
|
|
function IsAccessibilityFocusable : boolean;
|
|
procedure RequestFocus;
|
|
procedure SetBackgroundColor(color: TCefColor);
|
|
function GetBackgroundColor : TCefColor;
|
|
function ConvertPointToScreen(var point: TCefPoint): boolean;
|
|
function ConvertPointFromScreen(var point: TCefPoint): boolean;
|
|
function ConvertPointToWindow(var point: TCefPoint): boolean;
|
|
function ConvertPointFromWindow(var point: TCefPoint): boolean;
|
|
function ConvertPointToView(const view : ICefView; var point: TCefPoint): boolean;
|
|
function ConvertPointFromView(const view : ICefView; var point: TCefPoint): boolean;
|
|
|
|
public
|
|
class function UnWrap(data: Pointer): ICefView;
|
|
end;
|
|
|
|
implementation
|
|
|
|
uses
|
|
uCEFLibFunctions, uCEFMiscFunctions, uCEFBrowserView, uCEFButton, uCEFPanel,
|
|
uCEFScrollView, uCEFTextfield, uCEFViewDelegate, uCEFWindow;
|
|
|
|
function TCefViewRef.AsBrowserView : ICefBrowserView;
|
|
begin
|
|
Result := TCefBrowserViewRef.UnWrap(PCefView(FData)^.as_browser_view(PCefView(FData)));
|
|
end;
|
|
|
|
function TCefViewRef.AsButton : ICefButton;
|
|
begin
|
|
Result := TCefButtonRef.UnWrap(PCefView(FData)^.as_button(PCefView(FData)));
|
|
end;
|
|
|
|
function TCefViewRef.AsPanel : ICefPanel;
|
|
begin
|
|
Result := TCefPanelRef.UnWrap(PCefView(FData)^.as_panel(PCefView(FData)));
|
|
end;
|
|
|
|
function TCefViewRef.AsScrollView : ICefScrollView;
|
|
begin
|
|
Result := TCefScrollViewRef.UnWrap(PCefView(FData)^.as_scroll_view(PCefView(FData)));
|
|
end;
|
|
|
|
function TCefViewRef.AsTextfield : ICefTextfield;
|
|
begin
|
|
Result := TCefTextfieldRef.UnWrap(PCefView(FData)^.as_textfield(PCefView(FData)));
|
|
end;
|
|
|
|
function TCefViewRef.GetTypeString : ustring;
|
|
begin
|
|
Result := CefStringFreeAndGet(PCefView(FData)^.get_type_string(PCefView(FData)));
|
|
end;
|
|
|
|
function TCefViewRef.ToStringEx(include_children: boolean): ustring;
|
|
begin
|
|
Result := CefStringFreeAndGet(PCefView(FData)^.to_string(PCefView(FData), ord(include_children)));
|
|
end;
|
|
|
|
function TCefViewRef.IsValid : boolean;
|
|
begin
|
|
Result := (PCefView(FData)^.is_valid(PCefView(FData)) <> 0);
|
|
end;
|
|
|
|
function TCefViewRef.IsAttached : boolean;
|
|
begin
|
|
Result := (PCefView(FData)^.is_attached(PCefView(FData)) <> 0);
|
|
end;
|
|
|
|
function TCefViewRef.IsSame(const that: ICefView): boolean;
|
|
begin
|
|
Result := PCefView(FData)^.is_same(PCefView(FData), CefGetData(that)) <> 0;
|
|
end;
|
|
|
|
function TCefViewRef.GetDelegate : ICefViewDelegate;
|
|
begin
|
|
Result := TCefViewDelegateRef.UnWrap(PCefView(FData)^.get_delegate(PCefView(FData)));
|
|
end;
|
|
|
|
function TCefViewRef.GetWindow : ICefWindow;
|
|
begin
|
|
Result := TCefWindowRef.UnWrap(PCefView(FData)^.get_window(PCefView(FData)));
|
|
end;
|
|
|
|
function TCefViewRef.GetID : Integer;
|
|
begin
|
|
Result := PCefView(FData)^.get_id(PCefView(FData));
|
|
end;
|
|
|
|
procedure TCefViewRef.SetID(id_: Integer);
|
|
begin
|
|
PCefView(FData)^.set_id(PCefView(FData), id_);
|
|
end;
|
|
|
|
function TCefViewRef.GetGroupID : Integer;
|
|
begin
|
|
Result := PCefView(FData)^.get_group_id(PCefView(FData));
|
|
end;
|
|
|
|
procedure TCefViewRef.SetGroupID(group_id: Integer);
|
|
begin
|
|
PCefView(FData)^.set_group_id(PCefView(FData), group_id);
|
|
end;
|
|
|
|
function TCefViewRef.GetParentView : ICefView;
|
|
begin
|
|
Result := UnWrap(PCefView(FData)^.get_parent_view(PCefView(FData)));
|
|
end;
|
|
|
|
function TCefViewRef.GetViewForID(id_: Integer): ICefView;
|
|
begin
|
|
Result := UnWrap(PCefView(FData)^.get_view_for_id(PCefView(FData), id_));
|
|
end;
|
|
|
|
procedure TCefViewRef.SetBounds(const bounds_: TCefRect);
|
|
begin
|
|
PCefView(FData)^.set_bounds(PCefView(FData), @bounds_);
|
|
end;
|
|
|
|
function TCefViewRef.GetBounds : TCefRect;
|
|
begin
|
|
Result := PCefView(FData)^.get_bounds(PCefView(FData));
|
|
end;
|
|
|
|
function TCefViewRef.GetBoundsInScreen : TCefRect;
|
|
begin
|
|
Result := PCefView(FData)^.get_bounds_in_screen(PCefView(FData));
|
|
end;
|
|
|
|
procedure TCefViewRef.SetSize(const size_: TCefSize);
|
|
begin
|
|
PCefView(FData)^.set_size(PCefView(FData), @size_);
|
|
end;
|
|
|
|
function TCefViewRef.GetSize : TCefSize;
|
|
begin
|
|
Result := PCefView(FData)^.get_size(PCefView(FData));
|
|
end;
|
|
|
|
procedure TCefViewRef.SetPosition(const position_: TCefPoint);
|
|
begin
|
|
PCefView(FData)^.set_position(PCefView(FData), @position_);
|
|
end;
|
|
|
|
function TCefViewRef.GetPosition : TCefPoint;
|
|
begin
|
|
Result := PCefView(FData)^.get_position(PCefView(FData));
|
|
end;
|
|
|
|
procedure TCefViewRef.SetInsets(const insets: TCefInsets);
|
|
begin
|
|
PCefView(FData)^.set_insets(PCefView(FData), @insets);
|
|
end;
|
|
|
|
function TCefViewRef.GetInsets: TCefInsets;
|
|
begin
|
|
Result := PCefView(FData)^.get_insets(PCefView(FData));
|
|
end;
|
|
|
|
function TCefViewRef.GetPreferredSize : TCefSize;
|
|
begin
|
|
Result := PCefView(FData)^.get_preferred_size(PCefView(FData));
|
|
end;
|
|
|
|
procedure TCefViewRef.SizeToPreferredSize;
|
|
begin
|
|
PCefView(FData)^.size_to_preferred_size(PCefView(FData));
|
|
end;
|
|
|
|
function TCefViewRef.GetMinimumSize : TCefSize;
|
|
begin
|
|
Result := PCefView(FData)^.get_minimum_size(PCefView(FData));
|
|
end;
|
|
|
|
function TCefViewRef.GetMaximumSize : TCefSize;
|
|
begin
|
|
Result := PCefView(FData)^.get_maximum_size(PCefView(FData));
|
|
end;
|
|
|
|
function TCefViewRef.GetHeightForWidth(width: Integer): Integer;
|
|
begin
|
|
Result := PCefView(FData)^.get_height_for_width(PCefView(FData), width);
|
|
end;
|
|
|
|
procedure TCefViewRef.InvalidateLayout;
|
|
begin
|
|
PCefView(FData)^.invalidate_layout(PCefView(FData));
|
|
end;
|
|
|
|
procedure TCefViewRef.SetVisible(visible_: boolean);
|
|
begin
|
|
PCefView(FData)^.set_visible(PCefView(FData), ord(visible_));
|
|
end;
|
|
|
|
function TCefViewRef.IsVisible : boolean;
|
|
begin
|
|
Result := (PCefView(FData)^.is_visible(PCefView(FData)) <> 0);
|
|
end;
|
|
|
|
function TCefViewRef.IsDrawn : boolean;
|
|
begin
|
|
Result := (PCefView(FData)^.is_drawn(PCefView(FData)) <> 0);
|
|
end;
|
|
|
|
procedure TCefViewRef.SetEnabled(enabled_: boolean);
|
|
begin
|
|
PCefView(FData)^.set_enabled(PCefView(FData), ord(enabled_));
|
|
end;
|
|
|
|
function TCefViewRef.IsEnabled : boolean;
|
|
begin
|
|
Result := (PCefView(FData)^.is_enabled(PCefView(FData)) <> 0);
|
|
end;
|
|
|
|
procedure TCefViewRef.SetFocusable(focusable_: boolean);
|
|
begin
|
|
PCefView(FData)^.set_focusable(PCefView(FData), ord(focusable_));
|
|
end;
|
|
|
|
function TCefViewRef.IsFocusable : boolean;
|
|
begin
|
|
Result := (PCefView(FData)^.is_focusable(PCefView(FData)) <> 0);
|
|
end;
|
|
|
|
function TCefViewRef.IsAccessibilityFocusable : boolean;
|
|
begin
|
|
Result := (PCefView(FData)^.is_accessibility_focusable(PCefView(FData)) <> 0);
|
|
end;
|
|
|
|
procedure TCefViewRef.RequestFocus;
|
|
begin
|
|
PCefView(FData)^.request_focus(PCefView(FData));
|
|
end;
|
|
|
|
procedure TCefViewRef.SetBackgroundColor(color: TCefColor);
|
|
begin
|
|
PCefView(FData)^.set_background_color(PCefView(FData), color);
|
|
end;
|
|
|
|
function TCefViewRef.GetBackgroundColor : TCefColor;
|
|
begin
|
|
Result := PCefView(FData)^.get_background_color(PCefView(FData));
|
|
end;
|
|
|
|
function TCefViewRef.ConvertPointToScreen(var point: TCefPoint): boolean;
|
|
begin
|
|
Result := (PCefView(FData)^.convert_point_to_screen(PCefView(FData), @point) <> 0);
|
|
end;
|
|
|
|
function TCefViewRef.ConvertPointFromScreen(var point: TCefPoint): boolean;
|
|
begin
|
|
Result := (PCefView(FData)^.convert_point_from_screen(PCefView(FData), @point) <> 0);
|
|
end;
|
|
|
|
function TCefViewRef.ConvertPointToWindow(var point: TCefPoint): boolean;
|
|
begin
|
|
Result := (PCefView(FData)^.convert_point_to_window(PCefView(FData), @point) <> 0);
|
|
end;
|
|
|
|
function TCefViewRef.ConvertPointFromWindow(var point: TCefPoint): boolean;
|
|
begin
|
|
Result := (PCefView(FData)^.convert_point_from_window(PCefView(FData), @point) <> 0);
|
|
end;
|
|
|
|
function TCefViewRef.ConvertPointToView(const view : ICefView; var point: TCefPoint): boolean;
|
|
begin
|
|
Result := (PCefView(FData)^.convert_point_to_view(PCefView(FData), CefGetData(view), @point) <> 0);
|
|
end;
|
|
|
|
function TCefViewRef.ConvertPointFromView(const view : ICefView; var point: TCefPoint): boolean;
|
|
begin
|
|
Result := (PCefView(FData)^.convert_point_from_view(PCefView(FData), CefGetData(view), @point) <> 0);
|
|
end;
|
|
|
|
class function TCefViewRef.UnWrap(data: Pointer): ICefView;
|
|
begin
|
|
if (data <> nil) then
|
|
Result := Create(data) as ICefView
|
|
else
|
|
Result := nil;
|
|
end;
|
|
|
|
end.
|
|
|