libtdepim

kpixmapregionselectordialog.cpp
1 /*
2  This file is part of libtdepim.
3 
4  Copyright (C) 2004 Antonio Larrosa <larrosa@kde.org
5 
6  This library is free software; you can redistribute it and/or
7  modify it under the terms of the GNU Library General Public
8  License as published by the Free Software Foundation; either
9  version 2 of the License, or (at your option) any later version.
10 
11  This library 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 GNU
14  Library General Public License for more details.
15 
16  You should have received a copy of the GNU Library General Public License
17  along with this library; see the file COPYING.LIB. If not, write to
18  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19  Boston, MA 02110-1301, USA.
20 */
21 
22 #include "kpixmapregionselectordialog.h"
23 #include <kdialogbase.h>
24 #include <tqdialog.h>
25 #include <tqdesktopwidget.h>
26 #include <tdelocale.h>
27 #include <kdialog.h>
28 
29 using namespace KPIM;
30 
32  const char *name, bool modal ) : KDialogBase(parent, name, modal, i18n("Select Region of Image"), Help|Ok|Cancel, Ok, true )
33 {
34  TQVBox *vbox=new TQVBox(this);
35  new TQLabel(i18n("Please click and drag on the image to select the region of interest:"), vbox);
36  m_pixmapSelectorWidget= new KPixmapRegionSelectorWidget(vbox);
37 
38  vbox->setSpacing( KDialog::spacingHint() );
39 
40  setMainWidget(vbox);
41 }
42 
44 {
45 }
46 
47 TQRect KPixmapRegionSelectorDialog::getSelectedRegion(const TQPixmap &pixmap, TQWidget *parent )
48 {
49  KPixmapRegionSelectorDialog dialog(parent);
50 
51  dialog.pixmapRegionSelectorWidget()->setPixmap(pixmap);
52 
53  TQDesktopWidget desktopWidget;
54  TQRect screen=desktopWidget.availableGeometry();
56  (int)(screen.width()*4.0/5), (int)(screen.height()*4.0/5));
57 
58  int result = dialog.exec();
59 
60  TQRect rect;
61 
62  if ( result == TQDialog::Accepted )
64 
65  return rect;
66 }
67 
68 TQRect KPixmapRegionSelectorDialog::getSelectedRegion(const TQPixmap &pixmap, int aspectRatioWidth, int aspectRatioHeight, TQWidget *parent )
69 {
70  KPixmapRegionSelectorDialog dialog(parent);
71 
72  dialog.pixmapRegionSelectorWidget()->setPixmap(pixmap);
73  dialog.pixmapRegionSelectorWidget()->setSelectionAspectRatio(aspectRatioWidth,aspectRatioHeight);
74 
75  TQDesktopWidget desktopWidget;
76  TQRect screen=desktopWidget.availableGeometry();
78  (int)(screen.width()*4.0/5), (int)(screen.height()*4.0/5));
79 
80  int result = dialog.exec();
81 
82  TQRect rect;
83 
84  if ( result == TQDialog::Accepted )
86 
87  return rect;
88 }
89 
90 TQImage KPixmapRegionSelectorDialog::getSelectedImage(const TQPixmap &pixmap, TQWidget *parent )
91 {
92  KPixmapRegionSelectorDialog dialog(parent);
93 
94  dialog.pixmapRegionSelectorWidget()->setPixmap(pixmap);
95 
96  TQDesktopWidget desktopWidget;
97  TQRect screen=desktopWidget.availableGeometry();
99  (int)(screen.width()*4.0/5), (int)(screen.height()*4.0/5));
100  int result = dialog.exec();
101 
102  TQImage image;
103 
104  if ( result == TQDialog::Accepted )
105  image = dialog.pixmapRegionSelectorWidget()->selectedImage();
106 
107  return image;
108 }
109 
110 TQImage KPixmapRegionSelectorDialog::getSelectedImage(const TQPixmap &pixmap, int aspectRatioWidth, int aspectRatioHeight, TQWidget *parent )
111 {
112  KPixmapRegionSelectorDialog dialog(parent);
113 
114  dialog.pixmapRegionSelectorWidget()->setPixmap(pixmap);
115  dialog.pixmapRegionSelectorWidget()->setSelectionAspectRatio(aspectRatioWidth,aspectRatioHeight);
116 
117  TQDesktopWidget desktopWidget;
118  TQRect screen=desktopWidget.availableGeometry();
120  (int)(screen.width()*4.0/5), (int)(screen.height()*4.0/5));
121 
122  int result = dialog.exec();
123 
124  TQImage image;
125 
126  if ( result == TQDialog::Accepted )
127  image = dialog.pixmapRegionSelectorWidget()->selectedImage();
128 
129  return image;
130 }
131 
KPixmapRegionSelectorDialog(TQWidget *parent=0L, const char *name=0L, bool modal=false)
The constructor of an empty KPixmapRegionSelectorDialog, you have to call later the setPixmap method ...
void setMaximumWidgetSize(int width, int height)
Sets the maximum size for the widget.
void setSelectionAspectRatio(int width, int height)
Sets the aspect ration that the selected subimage should have.
KPIM::KPixmapRegionSelectorWidget * pixmapRegionSelectorWidget() const
static TQRect getSelectedRegion(const TQPixmap &pixmap, TQWidget *parent=0L)
Creates a modal dialog, lets the user to select a region of the pixmap and returns when the dialog is...
static TQImage getSelectedImage(const TQPixmap &pixmap, TQWidget *parent=0L)
Creates a modal dialog, lets the user to select a region of the pixmap and returns when the dialog is...
TDEPIM classes for drag and drop of mails.
void setPixmap(const TQPixmap &pixmap)
Sets the pixmap which will be shown for the user to select a region from.
A dialog that uses a KPixmapRegionSelectorWidget to allow the user to select a region of an image...
TQRect unzoomedSelectedRegion() const
Returns the selected region ( in unzoomed, original pixmap coordinates )
KPixmapRegionSelectorWidget is a widget that shows a picture and provides the user with a friendly wa...
~KPixmapRegionSelectorDialog()
The destructor of the dialog.