vfs: check userland buffers before reading them.
[haiku.git] / src / apps / cortex / InfoView / InfoWindow.h
blob869c28cf394314fefaae5d4e26bd7332bb76a07e
1 /*
2 * Copyright (c) 1999-2000, Eric Moon.
3 * All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions, and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions, and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * 3. The name of the author may not be used to endorse or promote products
17 * derived from this software without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
23 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
26 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
27 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 // InfoWindow.h (Cortex/InfoView)
34 // * PURPOSE
36 // * HISTORY
37 // c.lenz 25may00 Begun
40 #ifndef __InfoWindow_H__
41 #define __InfoWindow_H__
43 // Interface Kit
44 #include <Window.h>
46 #include "cortex_defs.h"
47 __BEGIN_CORTEX_NAMESPACE
49 class InfoWindow :
50 public BWindow {
52 public: // *** ctor/dtor
54 InfoWindow(
55 BRect frame);
57 virtual ~InfoWindow();
59 public: // *** BWindow impl
61 // remember that frame was changed manually
62 virtual void FrameResized(
63 float width,
64 float height);
66 // extends BWindow implementation to constrain to screen
67 // and remember the initial size
68 virtual void Show();
70 // extend basic Zoom() functionality to 'minimize' the
71 // window when currently at max size
72 virtual void Zoom(
73 BPoint origin,
74 float width,
75 float height);
77 private: // *** internal operations
79 // resizes the window to fit in the current screen rect
80 void _constrainToScreen();
82 private: // *** data members
84 BRect m_manualSize;
86 bool m_zoomed;
88 bool m_zooming;
91 __END_CORTEX_NAMESPACE
92 #endif /* __InfoWindow_H__ */