kalarm/lib

spinbox2private.h
1 /*
2  * spinbox2private.h - private classes for SpinBox2 (for TQt 3)
3  * Program: kalarm
4  * Copyright © 2005,2006,2008 by David Jarvie <djarvie@kde.org>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License along
17  * with this program; if not, write to the Free Software Foundation, Inc.,
18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19  */
20 
21 #ifndef SPINBOX2PRIVATE_H
22 #define SPINBOX2PRIVATE_H
23 
24 #include <tqcanvas.h>
25 #include "spinbox.h"
26 
27 
28 /*=============================================================================
29 = Class ExtraSpinBox
30 * Extra pair of spin buttons for SpinBox2.
31 * The widget is actually a whole spin box, but only the buttons are displayed.
32 =============================================================================*/
33 
34 class ExtraSpinBox : public SpinBox
35 {
36  TQ_OBJECT
37 
38  public:
39  explicit ExtraSpinBox(TQWidget* parent, const char* name = 0)
40  : SpinBox(parent, name), mNewStylePending(false) { }
41  ExtraSpinBox(int minValue, int maxValue, int step, TQWidget* parent, const char* name = 0)
42  : SpinBox(minValue, maxValue, step, parent, name), mNewStylePending(false) { }
43  signals:
44  void styleUpdated();
45  protected:
46  virtual void paintEvent(TQPaintEvent*);
47  virtual void styleChange(TQStyle&) { mNewStylePending = true; }
48  private:
49  bool mNewStylePending; // style has changed, but not yet repainted
50 };
51 
52 
53 /*=============================================================================
54 = Class SpinMirror
55 * Displays the left-to-right mirror image of a pair of spin buttons, for use
56 * as the extra spin buttons in a SpinBox2. All mouse clicks are passed on to
57 * the real extra pair of spin buttons for processing.
58 * Mirroring in this way allows styles with rounded corners to display correctly.
59 =============================================================================*/
60 
61 class SpinMirror : public TQCanvasView
62 {
63  TQ_OBJECT
64 
65  public:
66  explicit SpinMirror(SpinBox*, TQFrame* spinFrame, TQWidget* parent = 0, const char* name = 0);
67  void setReadOnly(bool ro) { mReadOnly = ro; }
68  bool isReadOnly() const { return mReadOnly; }
69  void setNormalButtons(const TQPixmap&);
70  void redraw(const TQPixmap&);
71 
72  public slots:
73  virtual void resize(int w, int h);
74  void redraw();
75 
76  protected:
77  virtual void contentsMousePressEvent(TQMouseEvent* e) { contentsMouseEvent(e); }
78  virtual void contentsMouseReleaseEvent(TQMouseEvent* e) { contentsMouseEvent(e); }
79  virtual void contentsMouseMoveEvent(TQMouseEvent* e) { contentsMouseEvent(e); }
80  virtual void contentsMouseDoubleClickEvent(TQMouseEvent* e) { contentsMouseEvent(e); }
81  virtual void contentsWheelEvent(TQWheelEvent*);
82  virtual bool event(TQEvent*);
83 
84  private:
85  void contentsMouseEvent(TQMouseEvent*);
86 
87  SpinBox* mSpinbox; // spinbox whose spin buttons are being mirrored
88  TQFrame* mSpinFrame; // widget containing mSpinbox's spin buttons
89  TQWidget* mSpinWidget; // spin buttons in mSpinbox
90  TQPixmap mNormalButtons; // image of spin buttons in unpressed state
91  bool mReadOnly; // value cannot be changed
92 };
93 
94 #endif // SPINBOX2PRIVATE_H
SpinBox
Spin box with accelerated shift key stepping and read-only option.
Definition: spinbox.h:43