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bcmain.pas
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Pascal/Delphi Source File
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1997-01-07
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5KB
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199 lines
{
A unit for BCKCLOCK.DPR, a testprogram for:
TzSegmentClock
TzBackground
The ZieglerCollection one (TM)
Version 1,01
(C) Copyright 1995,96,97 By ZieglerSoft, all rights reserved
}
unit Bcmain;
interface
uses WinTypes, WinProcs, SysUtils, Classes, Graphics, Forms, Controls, Menus,
StdCtrls, Dialogs, Buttons, Messages, ExtCtrls, Blend;
type
TMainForm = class(TForm)
MainMenu1: TMainMenu;
Panel1: TPanel;
StatusLine: TPanel;
File1: TMenuItem;
FileNewItem: TMenuItem;
FileOpenItem: TMenuItem;
Panel2: TPanel;
FileCloseItem: TMenuItem;
Window1: TMenuItem;
Help1: TMenuItem;
N1: TMenuItem;
FileExitItem: TMenuItem;
WindowCascadeItem: TMenuItem;
WindowTileItem: TMenuItem;
WindowArrangeItem: TMenuItem;
HelpAboutItem: TMenuItem;
OpenDialog: TOpenDialog;
FileSaveItem: TMenuItem;
FileSaveAsItem: TMenuItem;
Edit1: TMenuItem;
CutItem: TMenuItem;
CopyItem: TMenuItem;
PasteItem: TMenuItem;
WindowMinimizeItem: TMenuItem;
SpeedPanel: TPanel;
OpenBtn: TSpeedButton;
SaveBtn: TSpeedButton;
CutBtn: TSpeedButton;
CopyBtn: TSpeedButton;
PasteBtn: TSpeedButton;
ExitBtn: TSpeedButton;
zBackground1: TzBackground;
procedure FormCreate(Sender: TObject);
procedure FileNewItemClick(Sender: TObject);
procedure WindowCascadeItemClick(Sender: TObject);
procedure UpdateMenuItems(Sender: TObject);
procedure WindowTileItemClick(Sender: TObject);
procedure WindowArrangeItemClick(Sender: TObject);
procedure FileCloseItemClick(Sender: TObject);
procedure FileOpenItemClick(Sender: TObject);
procedure FileExitItemClick(Sender: TObject);
procedure FileSaveItemClick(Sender: TObject);
procedure FileSaveAsItemClick(Sender: TObject);
procedure CutItemClick(Sender: TObject);
procedure CopyItemClick(Sender: TObject);
procedure PasteItemClick(Sender: TObject);
procedure WindowMinimizeItemClick(Sender: TObject);
procedure FormDestroy(Sender: TObject);
private
{ Private declarations }
procedure CreateMDIChild(const Name: string);
procedure ShowHint(Sender: TObject);
public
{ Public declarations }
end;
var
MainForm: TMainForm;
implementation
{$R *.DFM}
uses BcChild;
procedure TMainForm.FormCreate(Sender: TObject);
begin
Application.OnHint := ShowHint;
Screen.OnActiveFormChange := UpdateMenuItems;
end;
procedure TMainForm.ShowHint(Sender: TObject);
begin
StatusLine.Caption := Application.Hint;
end;
procedure TMainForm.CreateMDIChild(const Name: string);
var
Child: TMDIChild;
begin
{ create a new MDI child window }
Child := TMDIChild.Create(Application);
Child.Caption := Name;
end;
procedure TMainForm.FileNewItemClick(Sender: TObject);
begin
CreateMDIChild('NONAME' + IntToStr(MDIChildCount + 1));
end;
procedure TMainForm.FileOpenItemClick(Sender: TObject);
begin
if OpenDialog.Execute then
CreateMDIChild(OpenDialog.FileName);
end;
procedure TMainForm.FileCloseItemClick(Sender: TObject);
begin
if ActiveMDIChild <> nil then
ActiveMDIChild.Close;
end;
procedure TMainForm.FileSaveItemClick(Sender: TObject);
begin
{ save current file (ActiveMDIChild points to the window) }
end;
procedure TMainForm.FileSaveAsItemClick(Sender: TObject);
begin
{ save current file under new name }
end;
procedure TMainForm.FileExitItemClick(Sender: TObject);
begin
Close;
end;
procedure TMainForm.CutItemClick(Sender: TObject);
begin
{cut selection to clipboard}
end;
procedure TMainForm.CopyItemClick(Sender: TObject);
begin
{copy selection to clipboard}
end;
procedure TMainForm.PasteItemClick(Sender: TObject);
begin
{paste from clipboard}
end;
procedure TMainForm.WindowCascadeItemClick(Sender: TObject);
begin
Cascade;
end;
procedure TMainForm.WindowTileItemClick(Sender: TObject);
begin
Tile;
end;
procedure TMainForm.WindowArrangeItemClick(Sender: TObject);
begin
ArrangeIcons;
end;
procedure TMainForm.WindowMinimizeItemClick(Sender: TObject);
var
I: Integer;
begin
{ Must be done backwards through the MDIChildren array }
for I := MDIChildCount - 1 downto 0 do
MDIChildren[I].WindowState := wsMinimized;
end;
procedure TMainForm.UpdateMenuItems(Sender: TObject);
begin
FileCloseItem.Enabled := MDIChildCount > 0;
FileSaveItem.Enabled := MDIChildCount > 0;
FileSaveAsItem.Enabled := MDIChildCount > 0;
CutItem.Enabled := MDIChildCount > 0;
CopyItem.Enabled := MDIChildCount > 0;
PasteItem.Enabled := MDIChildCount > 0;
SaveBtn.Enabled := MDIChildCount > 0;
CutBtn.Enabled := MDIChildCount > 0;
CopyBtn.Enabled := MDIChildCount > 0;
PasteBtn.Enabled := MDIChildCount > 0;
WindowCascadeItem.Enabled := MDIChildCount > 0;
WindowTileItem.Enabled := MDIChildCount > 0;
WindowArrangeItem.Enabled := MDIChildCount > 0;
WindowMinimizeItem.Enabled := MDIChildCount > 0;
end;
procedure TMainForm.FormDestroy(Sender: TObject);
begin
Screen.OnActiveFormChange := nil;
end;
end.