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Added Views Framework support #244

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Added ToolBoxBrowser2 demo
Added TCEFBrowserViewComponent.
Added TCEFLabelButtonComponent.
Added TCEFMenuButtonComponent.
Added TCEFPanelComponent.
Added TCEFTextfieldComponent.
Added TCEFScrollViewComponent.
Added TCEFWindowComponent.
This commit is contained in:
Salvador Díaz Fau
2020-05-05 18:10:33 +02:00
parent ccdb41b357
commit 318318c85c
79 changed files with 8145 additions and 86 deletions
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213
source/uCEFButtonDelegate.pas
View File

@ -66,10 +66,47 @@ type
class function UnWrap(data: Pointer): ICefButtonDelegate;
end;
TCefButtonDelegateOwn = class(TCefViewDelegateOwn, ICefButtonDelegate)
protected
procedure OnButtonPressed(const button: ICefButton); virtual;
procedure OnButtonStateChanged(const button: ICefButton); virtual;
procedure InitializeCEFMethods; override;
public
constructor Create; override;
end;
TCustomButtonDelegate = class(TCefButtonDelegateOwn)
protected
FEvents : Pointer;
// ICefViewDelegate
procedure OnGetPreferredSize(const view: ICefView; var aResult : TCefSize); override;
procedure OnGetMinimumSize(const view: ICefView; var aResult : TCefSize); override;
procedure OnGetMaximumSize(const view: ICefView; var aResult : TCefSize); override;
procedure OnGetHeightForWidth(const view: ICefView; width: Integer; var aResult: Integer); override;
procedure OnParentViewChanged(const view: ICefView; added: boolean; const parent: ICefView); override;
procedure OnChildViewChanged(const view: ICefView; added: boolean; const child: ICefView); override;
procedure OnFocus(const view: ICefView); override;
procedure OnBlur(const view: ICefView); override;
// ICefButtonDelegate
procedure OnButtonPressed(const button: ICefButton); override;
procedure OnButtonStateChanged(const button: ICefButton); override;
public
constructor Create(const events: ICefButtonDelegateEvents); reintroduce;
end;
implementation
uses
uCEFLibFunctions, uCEFMiscFunctions;
uCEFLibFunctions, uCEFMiscFunctions, uCEFButton;
// **************************************************************
// ****************** TCefButtonDelegateRef *********************
// **************************************************************
procedure TCefButtonDelegateRef.OnButtonPressed(const button: ICefButton);
begin
@ -91,5 +128,179 @@ begin
Result := nil;
end;
// **************************************************************
// ****************** TCefButtonDelegateOwn *********************
// **************************************************************
procedure cef_button_delegate_on_button_pressed(self: PCefButtonDelegate; button: PCefButton); stdcall;
var
TempObject : TObject;
begin
TempObject := CefGetObject(self);
if (TempObject <> nil) and (TempObject is TCefButtonDelegateOwn) then
TCefButtonDelegateOwn(TempObject).OnButtonPressed(TCefButtonRef.UnWrap(button));
end;
procedure cef_button_delegate_on_button_state_changed(self: PCefButtonDelegate; button: PCefButton); stdcall;
var
TempObject : TObject;
begin
TempObject := CefGetObject(self);
if (TempObject <> nil) and (TempObject is TCefButtonDelegateOwn) then
TCefButtonDelegateOwn(TempObject).OnButtonStateChanged(TCefButtonRef.UnWrap(button));
end;
constructor TCefButtonDelegateOwn.Create;
begin
inherited CreateData(SizeOf(TCefButtonDelegate));
InitializeCEFMethods;
end;
procedure TCefButtonDelegateOwn.InitializeCEFMethods;
begin
inherited InitializeCEFMethods;
with PCefButtonDelegate(FData)^ do
begin
on_button_pressed := {$IFDEF FPC}@{$ENDIF}cef_button_delegate_on_button_pressed;
on_button_state_changed := {$IFDEF FPC}@{$ENDIF}cef_button_delegate_on_button_state_changed;
end;
end;
procedure TCefButtonDelegateOwn.OnButtonPressed(const button: ICefButton);
begin
//
end;
procedure TCefButtonDelegateOwn.OnButtonStateChanged(const button: ICefButton);
begin
//
end;
// **************************************************************
// ****************** TCustomButtonDelegate *********************
// **************************************************************
constructor TCustomButtonDelegate.Create(const events: ICefButtonDelegateEvents);
begin
inherited Create;
FEvents := Pointer(events);
end;
procedure TCustomButtonDelegate.OnGetPreferredSize(const view: ICefView; var aResult : TCefSize);
begin
try
if (FEvents <> nil) then
ICefButtonDelegateEvents(FEvents).doOnGetPreferredSize(view, aResult);
except
on e : exception do
if CustomExceptionHandler('TCustomButtonDelegate.OnGetPreferredSize', e) then raise;
end;
end;
procedure TCustomButtonDelegate.OnGetMinimumSize(const view: ICefView; var aResult : TCefSize);
begin
try
if (FEvents <> nil) then
ICefButtonDelegateEvents(FEvents).doOnGetMinimumSize(view, aResult);
except
on e : exception do
if CustomExceptionHandler('TCustomButtonDelegate.OnGetMinimumSize', e) then raise;
end;
end;
procedure TCustomButtonDelegate.OnGetMaximumSize(const view: ICefView; var aResult : TCefSize);
begin
try
if (FEvents <> nil) then
ICefButtonDelegateEvents(FEvents).doOnGetMaximumSize(view, aResult);
except
on e : exception do
if CustomExceptionHandler('TCustomButtonDelegate.OnGetMaximumSize', e) then raise;
end;
end;
procedure TCustomButtonDelegate.OnGetHeightForWidth(const view: ICefView; width: Integer; var aResult: Integer);
begin
try
if (FEvents <> nil) then
ICefButtonDelegateEvents(FEvents).doOnGetHeightForWidth(view, width, aResult);
except
on e : exception do
if CustomExceptionHandler('TCustomButtonDelegate.OnGetHeightForWidth', e) then raise;
end;
end;
procedure TCustomButtonDelegate.OnParentViewChanged(const view: ICefView; added: boolean; const parent: ICefView);
begin
try
if (FEvents <> nil) then
ICefButtonDelegateEvents(FEvents).doOnParentViewChanged(view, added, parent);
except
on e : exception do
if CustomExceptionHandler('TCustomButtonDelegate.OnParentViewChanged', e) then raise;
end;
end;
procedure TCustomButtonDelegate.OnChildViewChanged(const view: ICefView; added: boolean; const child: ICefView);
begin
try
if (FEvents <> nil) then
ICefButtonDelegateEvents(FEvents).doOnChildViewChanged(view, added, child);
except
on e : exception do
if CustomExceptionHandler('TCustomButtonDelegate.OnChildViewChanged', e) then raise;
end;
end;
procedure TCustomButtonDelegate.OnFocus(const view: ICefView);
begin
try
if (FEvents <> nil) then
ICefButtonDelegateEvents(FEvents).doOnFocus(view);
except
on e : exception do
if CustomExceptionHandler('TCustomButtonDelegate.OnFocus', e) then raise;
end;
end;
procedure TCustomButtonDelegate.OnBlur(const view: ICefView);
begin
try
if (FEvents <> nil) then
ICefButtonDelegateEvents(FEvents).doOnBlur(view);
except
on e : exception do
if CustomExceptionHandler('TCustomButtonDelegate.OnBlur', e) then raise;
end;
end;
procedure TCustomButtonDelegate.OnButtonPressed(const button: ICefButton);
begin
try
if (FEvents <> nil) then
ICefButtonDelegateEvents(FEvents).doOnButtonPressed(button);
except
on e : exception do
if CustomExceptionHandler('TCustomButtonDelegate.OnButtonPressed', e) then raise;
end;
end;
procedure TCustomButtonDelegate.OnButtonStateChanged(const button: ICefButton);
begin
try
if (FEvents <> nil) then
ICefButtonDelegateEvents(FEvents).doOnButtonStateChanged(button);
except
on e : exception do
if CustomExceptionHandler('TCustomButtonDelegate.OnButtonStateChanged', e) then raise;
end;
end;
end.