1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
/*
* This file is part of the KDE libraries
* Copyright (c) 2001 Michael Goffioul <[email protected]>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License version 2 as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
**/
#ifndef MARGINPREVIEW_H
#define MARGINPREVIEW_H
#include <qwidget.h>
class MarginPreview : public QWidget
{
Q_OBJECT
public:
MarginPreview(QWidget *parent = 0, const char *name = 0);
~MarginPreview();
// note : unit -> points (1/72th in)
void setPageSize(float w, float h);
void setMargins(float t, float b, float l, float r);
void setNoPreview(bool on);
void setSymetric(bool on);
enum StateType { Fixed = -1, None = 0, TMoving, BMoving, LMoving, RMoving };
public slots:
void enableRubberBand(bool on);
signals:
void marginChanged(int type, float value);
protected:
void paintEvent(QPaintEvent *);
void resizeEvent(QResizeEvent *);
void mouseMoveEvent(QMouseEvent *);
void mousePressEvent(QMouseEvent *);
void mouseReleaseEvent(QMouseEvent *);
int locateMouse(const QPoint& p);
void drawTempLine(QPainter*);
private:
float width_, height_;
float top_, bottom_, left_, right_;
QRect box_, margbox_;
float zoom_;
bool nopreview_;
int state_;
int oldpos_;
bool symetric_;
};
#endif
|
