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- {************************************************}
- { }
- { Turbo Vision 2.0 Demo }
- { Copyright (c) 1992 by Borland International }
- { }
- {************************************************}
-
- program Hinter;
-
- uses Objects, Drivers, Menus, Views, App;
-
- const
- hcFile = 1001; hcFileNew = 1002; hcFileOpen = 1003;
- hcFileExit = 1004; hcTest = 1005; hcWindow = 1100;
- cmFileNew = 98; cmFileOpen = 99;
-
- type
- PHintStatusLine = ^THintStatusLine;
- THintStatusLine = object(TStatusLine)
- function Hint(AHelpCtx: Word): String; virtual;
- end;
- THintApp = object(TApplication)
- constructor Init;
- procedure InitMenuBar; virtual;
- procedure InitStatusLine; virtual;
- end;
-
- function THintStatusLine.Hint(AHelpCtx: Word): String;
- begin
- case AHelpCtx of
- hcDragging: Hint := 'You''re dragging me!';
- hcFile: Hint := 'This is the File menu';
- hcFileNew: Hint := 'Create a new file';
- hcFileOpen: Hint := 'Open an existing file';
- hcFileExit: Hint := 'Terminate the application';
- hcTest: Hint := 'This is a test. This is only a test.';
- hcWindow: Hint := 'This is a window';
- else
- Hint := '';
- end;
- end;
-
- constructor THintApp.Init;
- var
- R: TRect;
- Window: PWindow;
- begin
- inherited Init;
- Desktop^.GetExtent(R);
- Window := New(PWindow, Init(R, 'A window', wnNoNumber));
- Window^.HelpCtx := hcWindow;
- InsertWindow(Window);
- end;
-
- procedure THintApp.InitMenuBar;
- var
- R: TRect;
- begin
- GetExtent(R);
- R.B.Y := R.A.Y + 1;
- MenuBar := New(PMenuBar, Init(R, NewMenu(
- NewSubMenu('~F~ile', hcFile, NewMenu(
- NewItem('~N~ew', '', kbNoKey, cmFileNew, hcFileNew,
- NewItem('~O~pen...', 'F3', kbF3, cmFileOpen, hcFileOpen,
- NewLine(
- NewItem('E~x~it', 'Alt+X', kbAltX, cmQuit, hcFileExit,
- nil))))),
- NewItem('~T~est', '', kbNoKey, cmError, hcTest, nil)))));
- end;
-
- procedure THintApp.InitStatusLine;
- var
- R: TRect;
- begin
- GetExtent(R);
- R.A.Y := R.B.Y - 1;
- StatusLine := New(PHintStatusLine, Init(R,
- NewStatusDef(0, $FFFF, StdStatusKeys(nil), nil)));
- end;
-
- var
- HintApp: THintApp;
- begin
- HintApp.Init;
- HintApp.Run;
- HintApp.Done;
- end.
-