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unit UCEShortcutEditor;
//----------------------------------------------------------------------------------------------------------------------
//
// UniCodeEditor, a Unicode Source Code Editor for Delphi.
//
// UniCodeEditor is released under the MIT license:
// Copyright (c) 1999-2004 Mike Lischke (support@soft-gems.net, www.soft-gems.net).
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
// documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
// Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
// WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
// OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// You are asked to give the author(s) the due credit. This means that you acknowledge the work of the author(s)
// in the product documentation, about box, help or wherever a prominent place is.
//
//----------------------------------------------------------------------------------------------------------------------
//
// Description
// This unit contains a simple editor to edit short cuts with the key commands editor used
// for the Unicode Syntax Edit (USE) package. The code here is entirely from mwEdit.
//
// Changes:
// Version 2.0, 2003-08-17, Mike Zinner
// Repackaged for D7
// Version 1.0, 1999-03-10, Mike Lischke
// Initial Version
//
//----------------------------------------------------------------------------------------------------------------------
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls, ComCtrls, UCEEditorKeyCommands, Menus;
type
TKeystrokeEditorForm = class(TForm)
Label1: TLabel;
Label2: TLabel;
cmbCommand: TComboBox;
hkKeystroke: THotKey;
btnOK: TButton;
btnCancel: TButton;
bntClearKey: TButton;
procedure FormCreate(Sender: TObject);
procedure FormKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState);
procedure bntClearKeyClick(Sender: TObject);
procedure FormActivate(Sender: TObject);
private
procedure SetCommand(const Value: TEditorCommand);
procedure SetKeystroke(const Value: TShortcut);
procedure AddEditorCommand(const S: string);
function GetCommand: TEditorCommand;
function GetKeystroke: TShortcut;
public
property Command: TEditorCommand read GetCommand write SetCommand;
property Keystroke: TShortcut read GetKeystroke write SetKeystroke;
end;
var
KeystrokeEditorForm: TKeystrokeEditorForm;
implementation
{$R *.DFM}
procedure TKeystrokeEditorForm.SetCommand(const Value: TEditorCommand);
begin
cmbCommand.Text := EditorCommandToCodeString(Value);
end;
procedure TKeystrokeEditorForm.SetKeystroke(const Value: TShortcut);
begin
hkKeystroke.Hotkey := Value;
end;
procedure TKeystrokeEditorForm.FormCreate(Sender: TObject);
begin
GetEditorCommandValues(AddEditorCommand);
end;
procedure TKeystrokeEditorForm.AddEditorCommand(const S: string);
begin
cmbCommand.Items.Add(S);
end;
function TKeystrokeEditorForm.GetCommand: TEditorCommand;
var
NewCmd: longint;
begin
if not IdentToEditorCommand(cmbCommand.Text, NewCmd) then
begin
try
NewCmd := StrToInt(cmbCommand.Text);
except
NewCmd := ecNone;
end;
end;
Result := NewCmd;
end;
function TKeystrokeEditorForm.GetKeystroke: TShortcut;
begin
Result := hkKeystroke.HotKey;
end;
procedure TKeystrokeEditorForm.FormKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState);
begin
// THotKey does not allow some special keys to be entered by the user, hence we
// need a work around here.
if hkKeystroke.Focused then
case Key of
VK_BACK,
VK_RETURN:
begin
hkKeystroke.HotKey := Menus.ShortCut(Key, Shift);
Key := 0; // eat the key so THotKey doesn't get it
end;
end;
end;
procedure TKeystrokeEditorForm.bntClearKeyClick(Sender: TObject);
begin
hkKeystroke.HotKey := 0;
end;
procedure TKeystrokeEditorForm.FormActivate(Sender: TObject);
begin
ActiveControl := hkKeyStroke;
end;
end.
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