mirror of
https://github.com/salvadordf/CEF4Delphi.git
synced 2024-11-15 15:55:56 +01:00
304 lines
9.5 KiB
ObjectPascal
304 lines
9.5 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 © 2023 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 uCEFTextfield;
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{$IFDEF FPC}
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{$MODE OBJFPC}{$H+}
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{$ENDIF}
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{$I cef.inc}
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{$IFNDEF TARGET_64BITS}{$ALIGN ON}{$ENDIF}
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{$MINENUMSIZE 4}
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interface
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uses
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{$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, uCEFView;
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type
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TCefTextfieldRef = class(TCefViewRef, ICefTextfield)
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protected
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procedure SetPasswordInput(password_input: boolean);
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function IsPasswordInput : boolean;
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procedure SetReadOnly(read_only: boolean);
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function IsReadOnly : boolean;
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function GetText : ustring;
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procedure SetText(const text_: ustring);
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procedure AppendText(const text_: ustring);
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procedure InsertOrReplaceText(const text_: ustring);
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function HasSelection : boolean;
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function GetSelectedText : ustring;
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procedure SelectAll(reversed: boolean);
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procedure ClearSelection;
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function GetSelectedRange : TCefRange;
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procedure SelectRange(const range: TCefRange);
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function GetCursorPosition : NativeUInt;
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procedure SetTextColor(color: TCefColor);
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function GetTextColor : TCefColor;
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procedure SetSelectionTextColor(color: TCefColor);
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function GetSelectionTextColor : TCefColor;
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procedure SetSelectionBackgroundColor(color: TCefColor);
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function GetSelectionBackgroundColor : TCefColor;
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procedure SetFontList(const font_list: ustring);
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procedure ApplyTextColor(color: TCefColor; const range: TCefRange);
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procedure ApplyTextStyle(style: TCefTextStyle; add: boolean; const range: TCefRange);
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function IsCommandEnabled(command_id: TCefTextFieldCommands): boolean;
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procedure ExecuteCommand(command_id: TCefTextFieldCommands);
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procedure ClearEditHistory;
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procedure SetPlaceholderText(const text_: ustring);
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function GetPlaceholderText : ustring;
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procedure SetPlaceholderTextColor(color: TCefColor);
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procedure SetAccessibleName(const name: ustring);
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public
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class function UnWrap(data: Pointer): ICefTextfield;
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class function CreateTextField(const delegate: ICefTextfieldDelegate): ICefTextfield;
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end;
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implementation
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uses
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uCEFLibFunctions, uCEFMiscFunctions;
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procedure TCefTextfieldRef.SetPasswordInput(password_input: boolean);
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begin
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PCefTextfield(FData)^.set_password_input(PCefTextfield(FData),
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ord(password_input));
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end;
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function TCefTextfieldRef.IsPasswordInput : boolean;
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begin
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Result := (PCefTextfield(FData)^.is_password_input(PCefTextfield(FData)) <> 0);
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end;
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procedure TCefTextfieldRef.SetReadOnly(read_only: boolean);
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begin
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PCefTextfield(FData)^.set_read_only(PCefTextfield(FData),
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ord(read_only));
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end;
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function TCefTextfieldRef.IsReadOnly : boolean;
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begin
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Result := (PCefTextfield(FData)^.is_read_only(PCefTextfield(FData)) <> 0);
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end;
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function TCefTextfieldRef.GetText : ustring;
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begin
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Result := CefStringFreeAndGet(PCefTextfield(FData)^.get_text(PCefTextfield(FData)));
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end;
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procedure TCefTextfieldRef.SetText(const text_: ustring);
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var
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TempText : TCefString;
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begin
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TempText := CefString(text_);
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PCefTextfield(FData)^.set_text(PCefTextfield(FData), @TempText);
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end;
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procedure TCefTextfieldRef.AppendText(const text_: ustring);
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var
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TempText : TCefString;
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begin
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TempText := CefString(text_);
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PCefTextfield(FData)^.append_text(PCefTextfield(FData), @TempText);
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end;
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procedure TCefTextfieldRef.InsertOrReplaceText(const text_: ustring);
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var
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TempText : TCefString;
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begin
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TempText := CefString(text_);
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PCefTextfield(FData)^.insert_or_replace_text(PCefTextfield(FData), @TempText);
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end;
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function TCefTextfieldRef.HasSelection : boolean;
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begin
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Result := (PCefTextfield(FData)^.has_selection(PCefTextfield(FData)) <> 0);
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end;
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function TCefTextfieldRef.GetSelectedText : ustring;
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begin
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Result := CefStringFreeAndGet(PCefTextfield(FData)^.get_selected_text(PCefTextfield(FData)));
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end;
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procedure TCefTextfieldRef.SelectAll(reversed: boolean);
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begin
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PCefTextfield(FData)^.select_all(PCefTextfield(FData), ord(reversed));
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end;
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procedure TCefTextfieldRef.ClearSelection;
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begin
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PCefTextfield(FData)^.clear_selection(PCefTextfield(FData));
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end;
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function TCefTextfieldRef.GetSelectedRange : TCefRange;
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begin
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Result := PCefTextfield(FData)^.get_selected_range(PCefTextfield(FData));
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end;
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procedure TCefTextfieldRef.SelectRange(const range: TCefRange);
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begin
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PCefTextfield(FData)^.select_range(PCefTextfield(FData), @range);
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end;
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function TCefTextfieldRef.GetCursorPosition : NativeUInt;
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begin
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Result := PCefTextfield(FData)^.get_cursor_position(PCefTextfield(FData));
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end;
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procedure TCefTextfieldRef.SetTextColor(color: TCefColor);
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begin
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PCefTextfield(FData)^.set_text_color(PCefTextfield(FData), color);
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end;
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function TCefTextfieldRef.GetTextColor : TCefColor;
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begin
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Result := PCefTextfield(FData)^.get_text_color(PCefTextfield(FData));
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end;
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procedure TCefTextfieldRef.SetSelectionTextColor(color: TCefColor);
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begin
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PCefTextfield(FData)^.set_selection_text_color(PCefTextfield(FData), color);
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end;
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function TCefTextfieldRef.GetSelectionTextColor : TCefColor;
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begin
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Result := PCefTextfield(FData)^.get_selection_text_color(PCefTextfield(FData));
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end;
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procedure TCefTextfieldRef.SetSelectionBackgroundColor(color: TCefColor);
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begin
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PCefTextfield(FData)^.set_selection_background_color(PCefTextfield(FData), color);
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end;
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function TCefTextfieldRef.GetSelectionBackgroundColor : TCefColor;
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begin
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Result := PCefTextfield(FData)^.get_selection_background_color(PCefTextfield(FData));
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end;
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procedure TCefTextfieldRef.SetFontList(const font_list: ustring);
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var
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TempFontList : TCefString;
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begin
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TempFontList := CefString(font_list);
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PCefTextfield(FData)^.set_font_list(PCefTextfield(FData), @TempFontList);
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end;
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procedure TCefTextfieldRef.ApplyTextColor(color: TCefColor; const range: TCefRange);
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begin
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PCefTextfield(FData)^.apply_text_color(PCefTextfield(FData), color, @range);
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end;
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procedure TCefTextfieldRef.ApplyTextStyle(style: TCefTextStyle; add: boolean; const range: TCefRange);
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begin
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PCefTextfield(FData)^.apply_text_style(PCefTextfield(FData), style, ord(add), @range);
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end;
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function TCefTextfieldRef.IsCommandEnabled(command_id: TCefTextFieldCommands): boolean;
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begin
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Result := (PCefTextfield(FData)^.is_command_enabled(PCefTextfield(FData), command_id) <> 0);
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end;
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procedure TCefTextfieldRef.ExecuteCommand(command_id: TCefTextFieldCommands);
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begin
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PCefTextfield(FData)^.execute_command(PCefTextfield(FData), command_id);
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end;
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procedure TCefTextfieldRef.ClearEditHistory;
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begin
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PCefTextfield(FData)^.clear_edit_history(PCefTextfield(FData));
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end;
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procedure TCefTextfieldRef.SetPlaceholderText(const text_: ustring);
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var
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TempText : TCefString;
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begin
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TempText := CefString(text_);
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PCefTextfield(FData)^.set_placeholder_text(PCefTextfield(FData), @TempText);
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end;
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function TCefTextfieldRef.GetPlaceholderText : ustring;
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begin
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Result := CefStringFreeAndGet(PCefTextfield(FData)^.get_placeholder_text(PCefTextfield(FData)));
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end;
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procedure TCefTextfieldRef.SetPlaceholderTextColor(color: TCefColor);
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begin
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PCefTextfield(FData)^.set_placeholder_text_color(PCefTextfield(FData), color);
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end;
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procedure TCefTextfieldRef.SetAccessibleName(const name: ustring);
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var
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TempName : TCefString;
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begin
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TempName := CefString(name);
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PCefTextfield(FData)^.set_accessible_name(PCefTextfield(FData), @TempName);
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end;
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class function TCefTextfieldRef.UnWrap(data: Pointer): ICefTextfield;
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begin
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if (data <> nil) then
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Result := Create(data) as ICefTextfield
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else
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Result := nil;
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end;
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class function TCefTextfieldRef.CreateTextField(const delegate: ICefTextfieldDelegate): ICefTextfield;
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var
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TempTextfield : PCefTextfield;
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begin
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Result := nil;
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if (delegate <> nil) then
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begin
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TempTextfield := cef_textfield_create(CefGetData(delegate));
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if (TempTextfield <> nil) then
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Result := Create(TempTextfield) as ICefTextfield;
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end;
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end;
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end.
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