libkdepim

kpixmapregionselectordialog.cpp

00001 /*
00002     This file is part of libkdepim.
00003 
00004     Copyright (C) 2004 Antonio Larrosa <larrosa@kde.org
00005 
00006     This library is free software; you can redistribute it and/or
00007     modify it under the terms of the GNU Library General Public
00008     License as published by the Free Software Foundation; either
00009     version 2 of the License, or (at your option) any later version.
00010 
00011     This library is distributed in the hope that it will be useful,
00012     but WITHOUT ANY WARRANTY; without even the implied warranty of
00013     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014     Library General Public License for more details.
00015 
00016     You should have received a copy of the GNU Library General Public License
00017     along with this library; see the file COPYING.LIB.  If not, write to
00018     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00019     Boston, MA 02110-1301, USA.
00020 */
00021 
00022 #include "kpixmapregionselectordialog.h"
00023 #include <kdialogbase.h>
00024 #include <qdialog.h>
00025 #include <qdesktopwidget.h>
00026 #include <klocale.h>
00027 #include <kdialog.h>
00028 
00029 using namespace KPIM;
00030 
00031 KPixmapRegionSelectorDialog::KPixmapRegionSelectorDialog(QWidget *parent,
00032      const char *name, bool modal ) : KDialogBase(parent, name, modal, i18n("Select Region of Image"), Help|Ok|Cancel, Ok, true )
00033 {
00034   QVBox *vbox=new QVBox(this);
00035   new QLabel(i18n("Please click and drag on the image to select the region of interest:"), vbox);
00036   m_pixmapSelectorWidget= new KPixmapRegionSelectorWidget(vbox);
00037 
00038   vbox->setSpacing( KDialog::spacingHint() );
00039 
00040   setMainWidget(vbox);
00041 }
00042 
00043 KPixmapRegionSelectorDialog::~KPixmapRegionSelectorDialog()
00044 {
00045 }
00046 
00047 QRect KPixmapRegionSelectorDialog::getSelectedRegion(const QPixmap &pixmap, QWidget *parent )
00048 {
00049   KPixmapRegionSelectorDialog dialog(parent);
00050 
00051   dialog.pixmapRegionSelectorWidget()->setPixmap(pixmap);
00052 
00053   QDesktopWidget desktopWidget;
00054   QRect screen=desktopWidget.availableGeometry();
00055   dialog.pixmapRegionSelectorWidget()->setMaximumWidgetSize(
00056         (int)(screen.width()*4.0/5), (int)(screen.height()*4.0/5));
00057 
00058   int result = dialog.exec();
00059 
00060   QRect rect;
00061 
00062   if ( result == QDialog::Accepted )
00063     rect = dialog.pixmapRegionSelectorWidget()->unzoomedSelectedRegion();
00064 
00065   return rect;
00066 }
00067 
00068 QRect KPixmapRegionSelectorDialog::getSelectedRegion(const QPixmap &pixmap, int aspectRatioWidth, int aspectRatioHeight, QWidget *parent )
00069 {
00070   KPixmapRegionSelectorDialog dialog(parent);
00071 
00072   dialog.pixmapRegionSelectorWidget()->setPixmap(pixmap);
00073   dialog.pixmapRegionSelectorWidget()->setSelectionAspectRatio(aspectRatioWidth,aspectRatioHeight);
00074 
00075   QDesktopWidget desktopWidget;
00076   QRect screen=desktopWidget.availableGeometry();
00077   dialog.pixmapRegionSelectorWidget()->setMaximumWidgetSize(
00078         (int)(screen.width()*4.0/5), (int)(screen.height()*4.0/5));
00079 
00080   int result = dialog.exec();
00081 
00082   QRect rect;
00083 
00084   if ( result == QDialog::Accepted )
00085     rect = dialog.pixmapRegionSelectorWidget()->unzoomedSelectedRegion();
00086 
00087   return rect;
00088 }
00089 
00090 QImage KPixmapRegionSelectorDialog::getSelectedImage(const QPixmap &pixmap, QWidget *parent )
00091 {
00092   KPixmapRegionSelectorDialog dialog(parent);
00093 
00094   dialog.pixmapRegionSelectorWidget()->setPixmap(pixmap);
00095 
00096   QDesktopWidget desktopWidget;
00097   QRect screen=desktopWidget.availableGeometry();
00098   dialog.pixmapRegionSelectorWidget()->setMaximumWidgetSize(
00099         (int)(screen.width()*4.0/5), (int)(screen.height()*4.0/5));
00100   int result = dialog.exec();
00101 
00102   QImage image;
00103 
00104   if ( result == QDialog::Accepted )
00105     image = dialog.pixmapRegionSelectorWidget()->selectedImage();
00106 
00107   return image;
00108 }
00109 
00110 QImage KPixmapRegionSelectorDialog::getSelectedImage(const QPixmap &pixmap, int aspectRatioWidth, int aspectRatioHeight, QWidget *parent )
00111 {
00112   KPixmapRegionSelectorDialog dialog(parent);
00113 
00114   dialog.pixmapRegionSelectorWidget()->setPixmap(pixmap);
00115   dialog.pixmapRegionSelectorWidget()->setSelectionAspectRatio(aspectRatioWidth,aspectRatioHeight);
00116 
00117   QDesktopWidget desktopWidget;
00118   QRect screen=desktopWidget.availableGeometry();
00119   dialog.pixmapRegionSelectorWidget()->setMaximumWidgetSize(
00120         (int)(screen.width()*4.0/5), (int)(screen.height()*4.0/5));
00121 
00122   int result = dialog.exec();
00123 
00124   QImage image;
00125 
00126   if ( result == QDialog::Accepted )
00127     image = dialog.pixmapRegionSelectorWidget()->selectedImage();
00128 
00129   return image;
00130 }
00131 
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