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
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
/*
For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.
*/
/***************************************************************************
* Copyright (C) 2007 by Franz Schmid *
* franz.schmid@altmuehlnet.de *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
****************************************************************************/
#ifndef LENSDIALOG_H
#define LENSDIALOG_H
#include <QDialog>
#include <QList>
#include <QPainterPath>
#include <QGraphicsItem>
#include <QGraphicsRectItem>
#include <QGraphicsPathItem>
#include <QGraphicsSceneMouseEvent>
#include <QGraphicsSceneHoverEvent>
#include "ui_lensdialogbase.h"
#include "pluginapi.h"
#include "scribusdoc.h"
#include "scribus.h"
class LensDialog;
class PLUGIN_API LensItem : public QGraphicsRectItem
{
public:
LensItem(QRectF geom, LensDialog *parent);
~LensItem() {};
void setStrength(double s);
void updateEffect();
QPainterPath lensDeform(const QPainterPath &source, const QPointF &offset, double m_radius, double s);
void paint(QPainter *painter, const QStyleOptionGraphicsItem *item, QWidget *widget);
double strength;
double scaling;
int handle;
QPointF mousePoint;
protected:
QVariant itemChange(GraphicsItemChange change, const QVariant &value);
void mousePressEvent(QGraphicsSceneMouseEvent *event);
void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
void hoverLeaveEvent(QGraphicsSceneHoverEvent *);
LensDialog *dialog;
};
class PLUGIN_API LensDialog : public QDialog, Ui::LensDialogBase
{
Q_OBJECT
public:
LensDialog(QWidget* parent, ScribusDoc *doc);
~LensDialog() {};
void lensSelected(LensItem *item);
void setLensPositionValues(QPointF p);
QGraphicsScene scene;
QList<QPainterPath> origPath;
QList<QGraphicsPathItem*> origPathItem;
QList<LensItem*> lensList;
int currentLens;
bool isFirst;
protected:
void showEvent(QShowEvent *e);
private slots:
void doZoomIn();
void doZoomOut();
void addLens();
void removeLens();
void changeLens();
void selectionHasChanged();
void setNewLensX(double x);
void setNewLensY(double y);
void setNewLensRadius(double radius);
void setNewLensStrength(double s);
};
#endif
|
