mirror of
https://github.com/salvadordf/CEF4Delphi.git
synced 2024-11-24 08:02:15 +02:00
304 lines
9.4 KiB
ObjectPascal
304 lines
9.4 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 uCEFTextfield;
|
|
|
|
{$IFDEF FPC}
|
|
{$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, uCEFView;
|
|
|
|
type
|
|
TCefTextfieldRef = class(TCefViewRef, ICefTextfield)
|
|
protected
|
|
procedure SetPasswordInput(password_input: boolean);
|
|
function IsPasswordInput : boolean;
|
|
procedure SetReadOnly(read_only: boolean);
|
|
function IsReadOnly : boolean;
|
|
function GetText : ustring;
|
|
procedure SetText(const text_: ustring);
|
|
procedure AppendText(const text_: ustring);
|
|
procedure InsertOrReplaceText(const text_: ustring);
|
|
function HasSelection : boolean;
|
|
function GetSelectedText : ustring;
|
|
procedure SelectAll(reversed: boolean);
|
|
procedure ClearSelection;
|
|
function GetSelectedRange : TCefRange;
|
|
procedure SelectRange(const range: TCefRange);
|
|
function GetCursorPosition : NativeUInt;
|
|
procedure SetTextColor(color: TCefColor);
|
|
function GetTextColor : TCefColor;
|
|
procedure SetSelectionTextColor(color: TCefColor);
|
|
function GetSelectionTextColor : TCefColor;
|
|
procedure SetSelectionBackgroundColor(color: TCefColor);
|
|
function GetSelectionBackgroundColor : TCefColor;
|
|
procedure SetFontList(const font_list: ustring);
|
|
procedure ApplyTextColor(color: TCefColor; const range: TCefRange);
|
|
procedure ApplyTextStyle(style: TCefTextStyle; add: boolean; const range: TCefRange);
|
|
function IsCommandEnabled(command_id: TCefTextFieldCommands): boolean;
|
|
procedure ExecuteCommand(command_id: TCefTextFieldCommands);
|
|
procedure ClearEditHistory;
|
|
procedure SetPlaceholderText(const text_: ustring);
|
|
function GetPlaceholderText : ustring;
|
|
procedure SetPlaceholderTextColor(color: TCefColor);
|
|
procedure SetAccessibleName(const name: ustring);
|
|
|
|
public
|
|
class function UnWrap(data: Pointer): ICefTextfield;
|
|
class function CreateTextField(const delegate: ICefTextfieldDelegate): ICefTextfield;
|
|
end;
|
|
|
|
implementation
|
|
|
|
uses
|
|
uCEFLibFunctions, uCEFMiscFunctions;
|
|
|
|
procedure TCefTextfieldRef.SetPasswordInput(password_input: boolean);
|
|
begin
|
|
PCefTextfield(FData)^.set_password_input(PCefTextfield(FData),
|
|
ord(password_input));
|
|
end;
|
|
|
|
function TCefTextfieldRef.IsPasswordInput : boolean;
|
|
begin
|
|
Result := (PCefTextfield(FData)^.is_password_input(PCefTextfield(FData)) <> 0);
|
|
end;
|
|
|
|
procedure TCefTextfieldRef.SetReadOnly(read_only: boolean);
|
|
begin
|
|
PCefTextfield(FData)^.set_read_only(PCefTextfield(FData),
|
|
ord(read_only));
|
|
end;
|
|
|
|
function TCefTextfieldRef.IsReadOnly : boolean;
|
|
begin
|
|
Result := (PCefTextfield(FData)^.is_read_only(PCefTextfield(FData)) <> 0);
|
|
end;
|
|
|
|
function TCefTextfieldRef.GetText : ustring;
|
|
begin
|
|
Result := CefStringFreeAndGet(PCefTextfield(FData)^.get_text(PCefTextfield(FData)));
|
|
end;
|
|
|
|
procedure TCefTextfieldRef.SetText(const text_: ustring);
|
|
var
|
|
TempText : TCefString;
|
|
begin
|
|
TempText := CefString(text_);
|
|
PCefTextfield(FData)^.set_text(PCefTextfield(FData), @TempText);
|
|
end;
|
|
|
|
procedure TCefTextfieldRef.AppendText(const text_: ustring);
|
|
var
|
|
TempText : TCefString;
|
|
begin
|
|
TempText := CefString(text_);
|
|
PCefTextfield(FData)^.append_text(PCefTextfield(FData), @TempText);
|
|
end;
|
|
|
|
procedure TCefTextfieldRef.InsertOrReplaceText(const text_: ustring);
|
|
var
|
|
TempText : TCefString;
|
|
begin
|
|
TempText := CefString(text_);
|
|
PCefTextfield(FData)^.insert_or_replace_text(PCefTextfield(FData), @TempText);
|
|
end;
|
|
|
|
function TCefTextfieldRef.HasSelection : boolean;
|
|
begin
|
|
Result := (PCefTextfield(FData)^.has_selection(PCefTextfield(FData)) <> 0);
|
|
end;
|
|
|
|
function TCefTextfieldRef.GetSelectedText : ustring;
|
|
begin
|
|
Result := CefStringFreeAndGet(PCefTextfield(FData)^.get_selected_text(PCefTextfield(FData)));
|
|
end;
|
|
|
|
procedure TCefTextfieldRef.SelectAll(reversed: boolean);
|
|
begin
|
|
PCefTextfield(FData)^.select_all(PCefTextfield(FData), ord(reversed));
|
|
end;
|
|
|
|
procedure TCefTextfieldRef.ClearSelection;
|
|
begin
|
|
PCefTextfield(FData)^.clear_selection(PCefTextfield(FData));
|
|
end;
|
|
|
|
function TCefTextfieldRef.GetSelectedRange : TCefRange;
|
|
begin
|
|
Result := PCefTextfield(FData)^.get_selected_range(PCefTextfield(FData));
|
|
end;
|
|
|
|
procedure TCefTextfieldRef.SelectRange(const range: TCefRange);
|
|
begin
|
|
PCefTextfield(FData)^.select_range(PCefTextfield(FData), @range);
|
|
end;
|
|
|
|
function TCefTextfieldRef.GetCursorPosition : NativeUInt;
|
|
begin
|
|
Result := PCefTextfield(FData)^.get_cursor_position(PCefTextfield(FData));
|
|
end;
|
|
|
|
procedure TCefTextfieldRef.SetTextColor(color: TCefColor);
|
|
begin
|
|
PCefTextfield(FData)^.set_text_color(PCefTextfield(FData), color);
|
|
end;
|
|
|
|
function TCefTextfieldRef.GetTextColor : TCefColor;
|
|
begin
|
|
Result := PCefTextfield(FData)^.get_text_color(PCefTextfield(FData));
|
|
end;
|
|
|
|
procedure TCefTextfieldRef.SetSelectionTextColor(color: TCefColor);
|
|
begin
|
|
PCefTextfield(FData)^.set_selection_text_color(PCefTextfield(FData), color);
|
|
end;
|
|
|
|
function TCefTextfieldRef.GetSelectionTextColor : TCefColor;
|
|
begin
|
|
Result := PCefTextfield(FData)^.get_selection_text_color(PCefTextfield(FData));
|
|
end;
|
|
|
|
procedure TCefTextfieldRef.SetSelectionBackgroundColor(color: TCefColor);
|
|
begin
|
|
PCefTextfield(FData)^.set_selection_background_color(PCefTextfield(FData), color);
|
|
end;
|
|
|
|
function TCefTextfieldRef.GetSelectionBackgroundColor : TCefColor;
|
|
begin
|
|
Result := PCefTextfield(FData)^.get_selection_background_color(PCefTextfield(FData));
|
|
end;
|
|
|
|
procedure TCefTextfieldRef.SetFontList(const font_list: ustring);
|
|
var
|
|
TempFontList : TCefString;
|
|
begin
|
|
TempFontList := CefString(font_list);
|
|
PCefTextfield(FData)^.set_font_list(PCefTextfield(FData), @TempFontList);
|
|
end;
|
|
|
|
procedure TCefTextfieldRef.ApplyTextColor(color: TCefColor; const range: TCefRange);
|
|
begin
|
|
PCefTextfield(FData)^.apply_text_color(PCefTextfield(FData), color, @range);
|
|
end;
|
|
|
|
procedure TCefTextfieldRef.ApplyTextStyle(style: TCefTextStyle; add: boolean; const range: TCefRange);
|
|
begin
|
|
PCefTextfield(FData)^.apply_text_style(PCefTextfield(FData), style, ord(add), @range);
|
|
end;
|
|
|
|
function TCefTextfieldRef.IsCommandEnabled(command_id: TCefTextFieldCommands): boolean;
|
|
begin
|
|
Result := (PCefTextfield(FData)^.is_command_enabled(PCefTextfield(FData), command_id) <> 0);
|
|
end;
|
|
|
|
procedure TCefTextfieldRef.ExecuteCommand(command_id: TCefTextFieldCommands);
|
|
begin
|
|
PCefTextfield(FData)^.execute_command(PCefTextfield(FData), command_id);
|
|
end;
|
|
|
|
procedure TCefTextfieldRef.ClearEditHistory;
|
|
begin
|
|
PCefTextfield(FData)^.clear_edit_history(PCefTextfield(FData));
|
|
end;
|
|
|
|
procedure TCefTextfieldRef.SetPlaceholderText(const text_: ustring);
|
|
var
|
|
TempText : TCefString;
|
|
begin
|
|
TempText := CefString(text_);
|
|
PCefTextfield(FData)^.set_placeholder_text(PCefTextfield(FData), @TempText);
|
|
end;
|
|
|
|
function TCefTextfieldRef.GetPlaceholderText : ustring;
|
|
begin
|
|
Result := CefStringFreeAndGet(PCefTextfield(FData)^.get_placeholder_text(PCefTextfield(FData)));
|
|
end;
|
|
|
|
procedure TCefTextfieldRef.SetPlaceholderTextColor(color: TCefColor);
|
|
begin
|
|
PCefTextfield(FData)^.set_placeholder_text_color(PCefTextfield(FData), color);
|
|
end;
|
|
|
|
procedure TCefTextfieldRef.SetAccessibleName(const name: ustring);
|
|
var
|
|
TempName : TCefString;
|
|
begin
|
|
TempName := CefString(name);
|
|
PCefTextfield(FData)^.set_accessible_name(PCefTextfield(FData), @TempName);
|
|
end;
|
|
|
|
class function TCefTextfieldRef.UnWrap(data: Pointer): ICefTextfield;
|
|
begin
|
|
if (data <> nil) then
|
|
Result := Create(data) as ICefTextfield
|
|
else
|
|
Result := nil;
|
|
end;
|
|
|
|
class function TCefTextfieldRef.CreateTextField(const delegate: ICefTextfieldDelegate): ICefTextfield;
|
|
var
|
|
TempTextfield : PCefTextfield;
|
|
begin
|
|
Result := nil;
|
|
|
|
if (delegate <> nil) then
|
|
begin
|
|
TempTextfield := cef_textfield_create(CefGetData(delegate));
|
|
|
|
if (TempTextfield <> nil) then
|
|
Result := Create(TempTextfield) as ICefTextfield;
|
|
end;
|
|
end;
|
|
|
|
end.
|
|
|