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marginvaluewidget.h
1 /*
2  * This file is part of the KDE libraries
3  * Copyright (c) 2001 Michael Goffioul <tdeprint@swing.be>
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Library General Public
7  * License version 2 as published by the Free Software Foundation.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Library General Public License for more details.
13  *
14  * You should have received a copy of the GNU Library General Public License
15  * along with this library; see the file COPYING.LIB. If not, write to
16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17  * Boston, MA 02110-1301, USA.
18  **/
19 
20 #ifndef MARGINVALUEWIDGET_H
21 #define MARGINVALUEWIDGET_H
22 
23 #include <knuminput.h>
24 
25 class MarginValueWidget : public KDoubleNumInput
26 {
27  Q_OBJECT
28 public:
29  enum Mode { Pixels = 0, IN, CM, MM };
30  MarginValueWidget(KNumInput *below, double value = 18.0, TQWidget *parent = 0, const char *name = 0);
31 
32  float margin();
33  int resolution() const;
34  void setResolution(int dpi);
35 
36 public slots:
37  void setMode(int);
38  void setMargin(float);
39 
40 signals:
41  void marginChanged(float);
42 
43 protected slots:
44  void slotValueChanged(double);
45 
46 protected:
47  float toPixel(double value, int mode);
48  double toValue(float pix, int mode);
49 
50 private:
51  int m_mode;
52  double m_dpi;
53  bool m_block;
54  float m_margin;
55 };
56 
57 #endif

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