jvqcheckeditemsform.pas

East make Tray Icon in delphi

{******************************************************************************}
{* WARNING:  JEDI VCL To CLX Converter generated unit.                        *}
{*           Manual modifications will be lost on next release.               *}
{******************************************************************************}

{-----------------------------------------------------------------------------
The contents of this file are subject to the Mozilla Public License
Version 1.1 (the "License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.mozilla.org/MPL/MPL-1.1.html

Software distributed under the License is distributed on an "AS IS" basis,
WITHOUT WARRANTY OF ANY KIND, either expressed or implied. See the License for
the specific language governing rights and limitations under the License.

The Original Code is: JvCheckItm.PAS, released on 2002-07-04.

The Initial Developers of the Original Code are: Fedor Koshevnikov, Igor Pavluk and Serge Korolev
Copyright (c) 1997, 1998 Fedor Koshevnikov, Igor Pavluk and Serge Korolev
Copyright (c) 2001,2002 SGB Software
All Rights Reserved.

You may retrieve the latest version of this file at the Project JEDI's JVCL home page,
located at http://jvcl.sourceforge.net

Known Issues:
-----------------------------------------------------------------------------}
// $Id: JvQCheckedItemsForm.pas,v 1.16 2004/09/10 22:09:20 asnepvangers Exp $

unit JvQCheckedItemsForm;

{$I jvcl.inc}

interface

uses
  QWindows,
  SysUtils, Classes, QGraphics, QControls, QForms, QStdCtrls, QExtCtrls, QMenus,
  QCheckLst, 
  RTLConsts, DesignIntf, DesignEditors,
  CLXEditors, 
  JvQComponent;

type
  TJvCheckItemEditor = class(TJvForm)
  private
    FEdit: TEdit;
    FOkBtn: TButton;
    FCancelBtn: TButton;
    FComboBox: TComboBox;
    FEnableBox: TCheckBox;
  public
    constructor Create(AOwner: TComponent); override;
  end;

  TJvCheckItemsEditor = class(TJvForm)
    Popup: TPopupMenu;
    cbGrayedItem: TMenuItem;
    cbCheckedItem: TMenuItem;
    cbUncheckedItem: TMenuItem;
    N2: TMenuItem;
    EnabledItem: TMenuItem;
    CheckList: TCheckListBox;
    PanelButtons: TPanel;
    EditBtn: TButton;
    NewBtn: TButton;
    DeleteBtn: TButton;
    AddListBtn: TButton;
    ClearBtn: TButton;
    UpBtn: TButton;
    DownBtn: TButton;
    OkBtn: TButton;
    CancelBtn: TButton;
    procedure EditBtnClick(Sender: TObject);
    procedure NewBtnClick(Sender: TObject);
    procedure DeleteBtnClick(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure EnabledItemClick(Sender: TObject);
    procedure PopupPopup(Sender: TObject);
    procedure AddListBtnClick(Sender: TObject);
    procedure cbGrayedItemClick(Sender: TObject);
    procedure cbCheckedItemClick(Sender: TObject);
    procedure cbUncheckedItemClick(Sender: TObject);
    procedure ClearBtnClick(Sender: TObject);
    procedure CheckListClick(Sender: TObject);
    procedure UpDownBtnClick(Sender: TObject);
    procedure CheckListKeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure CheckListDragDrop(Sender, Source: TObject; X, Y: Integer);
    procedure CheckListDragOver(Sender, Source: TObject; X, Y: Integer;
      State: TDragState; var Accept: Boolean);
    procedure FormCreate(Sender: TObject);
  private
    procedure CheckButtons;
  end;

  TJvCheckItemsProperty = class(TClassProperty)
  public
    function GetAttributes: TPropertyAttributes; override;
    procedure Edit; override;
  end;

implementation

{$R *.xfm}

uses
  QConsts,
  JvQStringsForm, JvQConsts, JvQDsgnConsts, JvQJVCLUtils, JvQBoxProcs;

const
  {$IFDEF MSWINDOWS}
  cDefaultFontName = 'MS Sans Serif';
  {$ENDIF MSWINDOWS}
  {$IFDEF UNIX}
  cDefaultFontName = 'Helvetica';
  {$ENDIF UNIX}

//=== { TJvCheckItemsProperty } ==============================================

function TJvCheckItemsProperty.GetAttributes: TPropertyAttributes;
begin
  Result := [paDialog, paReadOnly];
end;

procedure TJvCheckItemsProperty.Edit;
var
  Comp: TPersistent;
begin
  with TJvCheckItemsEditor.Create(Application) do
  try
    Comp := Self.GetComponent(0);
    if Comp is TComponent then
      Caption := TComponent(Comp).Name + '.' + Self.GetName
    else
      Caption := Self.GetName;
    if Comp is TCheckListBox then
    begin
      CheckList.AllowGrayed := TCheckListBox(Comp).AllowGrayed;
      CheckList.Sorted := TCheckListBox(Comp).Sorted;
//      CheckList.CheckKind := TJvxCheckListBox(Comp).CheckKind;
    end;
    CheckList.Items := TStrings(GetOrdValue);
    if ShowModal = mrOk then
      SetOrdValue(Longint(CheckList.Items));
  finally
    Free;
  end;
end;

//=== { TJvCheckItemEditor } =================================================

constructor TJvCheckItemEditor.Create(AOwner: TComponent);
begin
  inherited CreateNew(AOwner, 0);
  { Form definitions }
  {Left := 354;
  Top := 338;}
  BorderStyle := fbsDialog;
  Caption := RsItemEditor;
  ClientHeight := 92;
  ClientWidth := 330;
  Font.Color := clWindowText;
  Font.Name := cDefaultFontName;
  Font.Size := 8;
  Font.Style := [];
  Scaled := True;
  Position := poScreenCenter;

  { FEdit }
  FEdit := TEdit.Create(Self);
  with FEdit do
  begin
    Parent := Self;
    Left := 8;
    Top := 12;
    Width := 313;
    Height := 21;
    TabOrder := 0;
  end;

  { FOkBtn }
  FOkBtn := TButton.Create(Self);
  with FOkBtn do
  begin
    Parent := Self;
    Left := 168;
    Top := 60;
    Width := 75;
    Height := 25;
    Caption := SOKButton;
    Default := True;
    ModalResult := mrOk;
    TabOrder := 1;
  end;

  { FCancelBtn }
  FCancelBtn := TButton.Create(Self);
  with FCancelBtn do
  begin
    Parent := Self;
    Left := 246;
    Top := 60;
    Width := 75;
    Height := 25;
    Cancel := True;
    Caption := SCancelButton;
    ModalResult := mrCancel;
    TabOrder := 2;
  end;

  { FCheckBox }
  FComboBox := TComboBox.Create(Self);
  with FComboBox do
  begin
    Parent := Self;
    Style := csDropDownList;
    Items.Add('Unchecked'); // do not localize
    Items.Add('Checked'); // do not localize
    Items.Add('Grayed'); // do not localize
    Left := 8;
    Top := 38;
    Width := 88;
    TabOrder := 3;
  end;

  { FEnableBox }
  FEnableBox := TCheckBox.Create(Self);
  with FEnableBox do
  begin
    Parent := Self;
    Left := 104;
    Top := 40;
    Width := 70;
    Height := 17;
    Caption := RsEnabled;
    State := cbChecked;
    TabOrder := 4;
  end;
end;


procedure TJvCheckItemsEditor.CheckButtons;
begin
  DeleteBtn.Enabled := CheckList.ItemIndex >= 0;
  EditBtn.Enabled := DeleteBtn.Enabled;
  UpBtn.Enabled := CheckList.ItemIndex > 0;
  DownBtn.Enabled := (CheckList.ItemIndex < CheckList.Items.Count - 1) and
    (CheckList.ItemIndex >= 0);
end;

procedure TJvCheckItemsEditor.EditBtnClick(Sender: TObject);
var
  I: Integer;
begin
  I := CheckList.ItemIndex;
  if I >= 0 then
    with TJvCheckItemEditor.Create(Application) do
    try 
      FEdit.Text := CheckList.Items[I];
      FComboBox.ItemIndex := Integer(CheckList.State[I]);
      FEnableBox.Checked := CheckList.ItemEnabled[I];
      if ShowModal = mrOk then
      begin
        CheckList.Items[I] := FEdit.Text;
        CheckList.State[I] := TCheckBoxState(FComboBox.ItemIndex);
        CheckList.ItemEnabled[I] := FEnableBox.Checked;
      end;
      Self.CheckList.ItemIndex := I;
    finally
      Free;
    end;
end;

procedure TJvCheckItemsEditor.NewBtnClick(Sender: TObject);
var
  Index: Integer;
begin
  with TJvCheckItemEditor.Create(Application) do
  try
    FEdit.Text := '';
    FComboBox.ItemIndex := Integer(cbUnchecked);
    FEnableBox.Checked := True;
    if ShowModal = mrOk then
    begin
      Index := CheckList.Items.Add(FEdit.Text);
      CheckList.State[Index] := TCheckBoxState(FComboBox.ItemIndex);
      CheckList.ItemEnabled[Index] := FEnableBox.Checked;
      CheckButtons;
    end;
  finally
    Free;
  end;
end;

procedure TJvCheckItemsEditor.DeleteBtnClick(Sender: TObject);
begin
  if CheckList.ItemIndex >= 0 then
  begin
    CheckList.Items.Delete(CheckList.ItemIndex);
    CheckButtons;
  end;
end;

procedure TJvCheckItemsEditor.FormShow(Sender: TObject);
begin
  CheckButtons;
end;

procedure TJvCheckItemsEditor.EnabledItemClick(Sender: TObject);
begin
  CheckList.ItemEnabled[CheckList.ItemIndex] :=
    not CheckList.ItemEnabled[CheckList.ItemIndex];
end;

procedure TJvCheckItemsEditor.PopupPopup(Sender: TObject);
var
  Enable: Boolean;
begin
  Enable := CheckList.ItemIndex >= 0;
  EnabledItem.Enabled := Enable;
  cbGrayedItem.Enabled := Enable;
  cbCheckedItem.Enabled := Enable;
  cbUncheckedItem.Enabled := Enable;
  cbGrayedItem.Checked := False;
  cbCheckedItem.Checked := False;
  cbUncheckedItem.Checked := False;
  if Enable then
  begin
    EnabledItem.Checked := CheckList.ItemEnabled[CheckList.ItemIndex];
    case CheckList.State[CheckList.ItemIndex] of
      cbChecked:
        cbCheckedItem.Checked := True;
      cbUnchecked:
        cbUncheckedItem.Checked := True;
      cbGrayed:
        cbGrayedItem.Checked := True;
    end;
  end;
end;

procedure TJvCheckItemsEditor.AddListBtnClick(Sender: TObject);
var
  I: Longint;
begin
  with TJvStrEditDlg.Create(Application) do
  try
    if ShowModal = mrOk then
    begin
      for I := 0 to Memo.Lines.Count - 1 do
        if Memo.Lines[I] <> '' then
          CheckList.Items.Add(Memo.Lines[I]);
      CheckButtons;
    end;
  finally
    Free;
  end;
end;

procedure TJvCheckItemsEditor.cbGrayedItemClick(Sender: TObject);
begin
  CheckList.State[CheckList.ItemIndex] := cbGrayed;
end;

procedure TJvCheckItemsEditor.cbCheckedItemClick(Sender: TObject);
begin
  CheckList.State[CheckList.ItemIndex] := cbChecked;
end;

procedure TJvCheckItemsEditor.cbUncheckedItemClick(Sender: TObject);
begin
  CheckList.State[CheckList.ItemIndex] := cbUnchecked;
end;

procedure TJvCheckItemsEditor.ClearBtnClick(Sender: TObject);
begin
  CheckList.Clear;
end;

procedure TJvCheckItemsEditor.CheckListClick(Sender: TObject);
begin
  CheckButtons;
end;

procedure TJvCheckItemsEditor.UpDownBtnClick(Sender: TObject);
var
  OldIndex, NewIndex: Integer;
begin
  OldIndex := CheckList.ItemIndex;
  if Sender = UpBtn then
    NewIndex := OldIndex - 1
  else
  //if Sender = DownBtn then
    NewIndex := OldIndex + 1;
  CheckList.Items.Move(OldIndex, NewIndex);
  CheckList.ItemIndex := NewIndex;
  CheckButtons;
end;

procedure TJvCheckItemsEditor.CheckListKeyDown(Sender: TObject;
  var Key: Word; Shift: TShiftState);
var
  Incr: Integer;
begin
  case Key of
    VK_DELETE:
      if ssCtrl in Shift then
      begin
        DeleteBtnClick(nil);
        Key := 0;
      end;
    VK_INSERT:
      if Shift = [] then
      begin
        AddListBtnClick(nil);
        Key := 0;
      end;
    VK_DOWN, VK_UP:
      if ssCtrl in Shift then
      begin
        if Key = VK_DOWN then
          Incr := 1
        else
          Incr := -1;
        BoxMoveFocusedItem(CheckList, CheckList.ItemIndex + Incr);
        CheckButtons;
        Key := 0;
      end;
  end;
end;

procedure TJvCheckItemsEditor.CheckListDragDrop(Sender, Source: TObject;
  X, Y: Integer);
begin
  if Source = CheckList then
  begin
    BoxMoveFocusedItem(CheckList, CheckList.ItemAtPos(Point(X, Y), True));
    CheckButtons;
  end;
end;

procedure TJvCheckItemsEditor.CheckListDragOver(Sender, Source: TObject;
  X, Y: Integer; State: TDragState; var Accept: Boolean);
begin
  BoxDragOver(CheckList, Source, X, Y, State, Accept, CheckList.Sorted); 
end;

procedure TJvCheckItemsEditor.FormCreate(Sender: TObject);
begin
  CheckList.Anchors := [akLeft, akTop, akRight, akBottom];
end;

end.