mirror of
https://github.com/salvadordf/CEF4Delphi.git
synced 2024-12-04 09:26:52 +02:00
371 lines
11 KiB
ObjectPascal
371 lines
11 KiB
ObjectPascal
// ************************************************************************
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// ***************************** CEF4Delphi *******************************
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// ************************************************************************
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//
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// CEF4Delphi is based on DCEF3 which uses CEF to embed a chromium-based
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// browser in Delphi applications.
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//
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// The original license of DCEF3 still applies to CEF4Delphi.
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//
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// For more information about CEF4Delphi visit :
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// https://www.briskbard.com/index.php?lang=en&pageid=cef
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//
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// Copyright © 2021 Salvador Diaz Fau. All rights reserved.
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//
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// ************************************************************************
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// ************ vvvv Original license and comments below vvvv *************
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// ************************************************************************
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(*
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* Delphi Chromium Embedded 3
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*
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* Usage allowed under the restrictions of the Lesser GNU General Public License
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* or alternatively the restrictions of the Mozilla Public License 1.1
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
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* the specific language governing rights and limitations under the License.
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*
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* Unit owner : Henri Gourvest <hgourvest@gmail.com>
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* Web site : http://www.progdigy.com
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* Repository : http://code.google.com/p/delphichromiumembedded/
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* Group : http://groups.google.com/group/delphichromiumembedded
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*
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* Embarcadero Technologies, Inc is not permitted to use or redistribute
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* this source code without explicit permission.
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*
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*)
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unit uCEFView;
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{$IFDEF FPC}
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{$MODE OBJFPC}{$H+}
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{$ENDIF}
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{$IFNDEF CPUX64}{$ALIGN ON}{$ENDIF}
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{$MINENUMSIZE 4}
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{$I cef.inc}
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interface
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uses
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{$IFDEF DELPHI16_UP}
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System.Classes, System.SysUtils,
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{$ELSE}
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Classes, SysUtils,
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{$ENDIF}
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uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;
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type
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TCefViewRef = class(TCefBaseRefCountedRef, ICefView)
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protected
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function AsBrowserView : ICefBrowserView;
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function AsButton : ICefButton;
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function AsPanel : ICefPanel;
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function AsScrollView : ICefScrollView;
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function AsTextfield : ICefTextfield;
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function GetTypeString : ustring;
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function ToStringEx(include_children: boolean): ustring;
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function IsValid : boolean;
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function IsAttached : boolean;
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function IsSame(const that: ICefView): boolean;
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function GetDelegate : ICefViewDelegate;
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function GetWindow : ICefWindow;
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function GetID : Integer;
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procedure SetID(id_: Integer);
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function GetGroupID : Integer;
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procedure SetGroupID(group_id: Integer);
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function GetParentView : ICefView;
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function GetViewForID(id_: Integer): ICefView;
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procedure SetBounds(const bounds_: TCefRect);
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function GetBounds : TCefRect;
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function GetBoundsInScreen : TCefRect;
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procedure SetSize(const size_: TCefSize);
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function GetSize : TCefSize;
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procedure SetPosition(const position_: TCefPoint);
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function GetPosition : TCefPoint;
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function GetPreferredSize : TCefSize;
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procedure SizeToPreferredSize;
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function GetMinimumSize : TCefSize;
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function GetMaximumSize : TCefSize;
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function GetHeightForWidth(width: Integer): Integer;
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procedure InvalidateLayout;
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procedure SetVisible(visible_: boolean);
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function IsVisible : boolean;
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function IsDrawn : boolean;
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procedure SetEnabled(enabled_: boolean);
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function IsEnabled : boolean;
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procedure SetFocusable(focusable_: boolean);
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function IsFocusable : boolean;
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function IsAccessibilityFocusable : boolean;
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procedure RequestFocus;
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procedure SetBackgroundColor(color: TCefColor);
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function GetBackgroundColor : TCefColor;
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function ConvertPointToScreen(var point: TCefPoint): boolean;
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function ConvertPointFromScreen(var point: TCefPoint): boolean;
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function ConvertPointToWindow(var point: TCefPoint): boolean;
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function ConvertPointFromWindow(var point: TCefPoint): boolean;
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function ConvertPointToView(const view : ICefView; var point: TCefPoint): boolean;
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function ConvertPointFromView(const view : ICefView; var point: TCefPoint): boolean;
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public
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class function UnWrap(data: Pointer): ICefView;
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end;
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implementation
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uses
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uCEFLibFunctions, uCEFMiscFunctions, uCEFBrowserView, uCEFButton, uCEFPanel,
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uCEFScrollView, uCEFTextfield, uCEFViewDelegate, uCEFWindow;
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function TCefViewRef.AsBrowserView : ICefBrowserView;
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begin
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Result := TCefBrowserViewRef.UnWrap(PCefView(FData)^.as_browser_view(PCefView(FData)));
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end;
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function TCefViewRef.AsButton : ICefButton;
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begin
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Result := TCefButtonRef.UnWrap(PCefView(FData)^.as_button(PCefView(FData)));
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end;
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function TCefViewRef.AsPanel : ICefPanel;
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begin
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Result := TCefPanelRef.UnWrap(PCefView(FData)^.as_panel(PCefView(FData)));
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end;
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function TCefViewRef.AsScrollView : ICefScrollView;
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begin
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Result := TCefScrollViewRef.UnWrap(PCefView(FData)^.as_scroll_view(PCefView(FData)));
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end;
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function TCefViewRef.AsTextfield : ICefTextfield;
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begin
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Result := TCefTextfieldRef.UnWrap(PCefView(FData)^.as_textfield(PCefView(FData)));
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end;
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function TCefViewRef.GetTypeString : ustring;
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begin
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Result := CefStringFreeAndGet(PCefView(FData)^.get_type_string(PCefView(FData)));
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end;
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function TCefViewRef.ToStringEx(include_children: boolean): ustring;
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begin
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Result := CefStringFreeAndGet(PCefView(FData)^.to_string(PCefView(FData), ord(include_children)));
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end;
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function TCefViewRef.IsValid : boolean;
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begin
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Result := (PCefView(FData)^.is_valid(PCefView(FData)) <> 0);
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end;
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function TCefViewRef.IsAttached : boolean;
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begin
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Result := (PCefView(FData)^.is_attached(PCefView(FData)) <> 0);
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end;
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function TCefViewRef.IsSame(const that: ICefView): boolean;
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begin
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Result := PCefView(FData)^.is_same(PCefView(FData), CefGetData(that)) <> 0;
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end;
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function TCefViewRef.GetDelegate : ICefViewDelegate;
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begin
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Result := TCefViewDelegateRef.UnWrap(PCefView(FData)^.get_delegate(PCefView(FData)));
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end;
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function TCefViewRef.GetWindow : ICefWindow;
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begin
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Result := TCefWindowRef.UnWrap(PCefView(FData)^.get_window(PCefView(FData)));
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end;
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function TCefViewRef.GetID : Integer;
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begin
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Result := PCefView(FData)^.get_id(PCefView(FData));
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end;
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procedure TCefViewRef.SetID(id_: Integer);
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begin
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PCefView(FData)^.set_id(PCefView(FData), id_);
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end;
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function TCefViewRef.GetGroupID : Integer;
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begin
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Result := PCefView(FData)^.get_group_id(PCefView(FData));
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end;
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procedure TCefViewRef.SetGroupID(group_id: Integer);
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begin
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PCefView(FData)^.set_group_id(PCefView(FData), group_id);
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end;
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function TCefViewRef.GetParentView : ICefView;
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begin
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Result := UnWrap(PCefView(FData)^.get_parent_view(PCefView(FData)));
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end;
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function TCefViewRef.GetViewForID(id_: Integer): ICefView;
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begin
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Result := UnWrap(PCefView(FData)^.get_view_for_id(PCefView(FData), id_));
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end;
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procedure TCefViewRef.SetBounds(const bounds_: TCefRect);
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begin
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PCefView(FData)^.set_bounds(PCefView(FData), @bounds_);
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end;
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function TCefViewRef.GetBounds : TCefRect;
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begin
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Result := PCefView(FData)^.get_bounds(PCefView(FData));
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end;
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function TCefViewRef.GetBoundsInScreen : TCefRect;
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begin
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Result := PCefView(FData)^.get_bounds_in_screen(PCefView(FData));
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end;
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procedure TCefViewRef.SetSize(const size_: TCefSize);
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begin
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PCefView(FData)^.set_size(PCefView(FData), @size_);
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end;
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function TCefViewRef.GetSize : TCefSize;
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begin
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Result := PCefView(FData)^.get_size(PCefView(FData));
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end;
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procedure TCefViewRef.SetPosition(const position_: TCefPoint);
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begin
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PCefView(FData)^.set_position(PCefView(FData), @position_);
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end;
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function TCefViewRef.GetPosition : TCefPoint;
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begin
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Result := PCefView(FData)^.get_position(PCefView(FData));
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end;
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function TCefViewRef.GetPreferredSize : TCefSize;
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begin
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Result := PCefView(FData)^.get_preferred_size(PCefView(FData));
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end;
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procedure TCefViewRef.SizeToPreferredSize;
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begin
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PCefView(FData)^.size_to_preferred_size(PCefView(FData));
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end;
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function TCefViewRef.GetMinimumSize : TCefSize;
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begin
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Result := PCefView(FData)^.get_minimum_size(PCefView(FData));
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end;
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function TCefViewRef.GetMaximumSize : TCefSize;
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begin
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Result := PCefView(FData)^.get_maximum_size(PCefView(FData));
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end;
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function TCefViewRef.GetHeightForWidth(width: Integer): Integer;
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begin
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Result := PCefView(FData)^.get_height_for_width(PCefView(FData), width);
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end;
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procedure TCefViewRef.InvalidateLayout;
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begin
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PCefView(FData)^.invalidate_layout(PCefView(FData));
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end;
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procedure TCefViewRef.SetVisible(visible_: boolean);
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begin
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PCefView(FData)^.set_visible(PCefView(FData), ord(visible_));
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end;
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function TCefViewRef.IsVisible : boolean;
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begin
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Result := (PCefView(FData)^.is_visible(PCefView(FData)) <> 0);
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end;
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function TCefViewRef.IsDrawn : boolean;
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begin
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Result := (PCefView(FData)^.is_drawn(PCefView(FData)) <> 0);
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end;
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procedure TCefViewRef.SetEnabled(enabled_: boolean);
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begin
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PCefView(FData)^.set_enabled(PCefView(FData), ord(enabled_));
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end;
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function TCefViewRef.IsEnabled : boolean;
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begin
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Result := (PCefView(FData)^.is_enabled(PCefView(FData)) <> 0);
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end;
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procedure TCefViewRef.SetFocusable(focusable_: boolean);
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begin
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PCefView(FData)^.set_focusable(PCefView(FData), ord(focusable_));
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end;
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function TCefViewRef.IsFocusable : boolean;
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begin
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Result := (PCefView(FData)^.is_focusable(PCefView(FData)) <> 0);
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end;
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function TCefViewRef.IsAccessibilityFocusable : boolean;
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begin
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Result := (PCefView(FData)^.is_accessibility_focusable(PCefView(FData)) <> 0);
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end;
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procedure TCefViewRef.RequestFocus;
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begin
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PCefView(FData)^.request_focus(PCefView(FData));
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end;
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procedure TCefViewRef.SetBackgroundColor(color: TCefColor);
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begin
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PCefView(FData)^.set_background_color(PCefView(FData), color);
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end;
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function TCefViewRef.GetBackgroundColor : TCefColor;
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begin
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Result := PCefView(FData)^.get_background_color(PCefView(FData));
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end;
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function TCefViewRef.ConvertPointToScreen(var point: TCefPoint): boolean;
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begin
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Result := (PCefView(FData)^.convert_point_to_screen(PCefView(FData), @point) <> 0);
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end;
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function TCefViewRef.ConvertPointFromScreen(var point: TCefPoint): boolean;
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begin
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Result := (PCefView(FData)^.convert_point_from_screen(PCefView(FData), @point) <> 0);
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end;
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function TCefViewRef.ConvertPointToWindow(var point: TCefPoint): boolean;
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begin
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Result := (PCefView(FData)^.convert_point_to_window(PCefView(FData), @point) <> 0);
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end;
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function TCefViewRef.ConvertPointFromWindow(var point: TCefPoint): boolean;
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begin
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Result := (PCefView(FData)^.convert_point_from_window(PCefView(FData), @point) <> 0);
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end;
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function TCefViewRef.ConvertPointToView(const view : ICefView; var point: TCefPoint): boolean;
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begin
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Result := (PCefView(FData)^.convert_point_to_view(PCefView(FData), CefGetData(view), @point) <> 0);
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end;
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function TCefViewRef.ConvertPointFromView(const view : ICefView; var point: TCefPoint): boolean;
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begin
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Result := (PCefView(FData)^.convert_point_from_view(PCefView(FData), CefGetData(view), @point) <> 0);
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end;
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class function TCefViewRef.UnWrap(data: Pointer): ICefView;
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begin
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if (data <> nil) then
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Result := Create(data) as ICefView
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else
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Result := nil;
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end;
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end.
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