# kdeui Library API Documentation

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# kpixmapregionselectordialog.cpp

    00001 /* This file is part of the KDE libraries
    00002     Copyright (C) 2004 Antonio Larrosa <larrosa@kde.org
    00003
    00004     This library is free software; you can redistribute it and/or
    00005     modify it under the terms of the GNU Library General Public
    00006     License as published by the Free Software Foundation; either
    00007     version 2 of the License, or (at your option) any later version.
    00008
    00009     This library is distributed in the hope that it will be useful,
    00010     but WITHOUT ANY WARRANTY; without even the implied warranty of
    00011     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00012     Library General Public License for more details.
    00013
    00014     You should have received a copy of the GNU Library General Public License
    00015     along with this library; see the file COPYING.LIB.  If not, write to
    00016     the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00017     Boston, MA 02111-1307, USA.
    00018 */
    00019
    00020 #include "kpixmapregionselectordialog.h"
    00021 #include <kdialogbase.h>
    00022 #include <qdialog.h>
    00023 #include <qdesktopwidget.h>
    00024 #include <klocale.h>
    00025 #include <kdialog.h>
    00026
    00027 KPixmapRegionSelectorDialog::KPixmapRegionSelectorDialog(QWidget *parent,
    00028      const char *name, bool modal ) : KDialogBase(parent, name, modal, i18n("Select Region of Image"), Help|Ok|Cancel, Ok, true )
    00029 {
    00030   QVBox *vbox=new QVBox(this);
    00031   new QLabel(i18n("Please click and drag on the image to select the region of interest:"), vbox);
    00032   m_pixmapSelectorWidget= new KPixmapRegionSelectorWidget(vbox);
    00033
    00034   vbox->setSpacing( KDialog::spacingHint() );
    00035
    00036   setMainWidget(vbox);
    00037 }
    00038
    00039 KPixmapRegionSelectorDialog::~KPixmapRegionSelectorDialog()
    00040 {
    00041 }
    00042
    00043 QRect KPixmapRegionSelectorDialog::getSelectedRegion(const QPixmap &pixmap, QWidget *parent )
    00044 {
    00045   KPixmapRegionSelectorDialog dialog(parent);
    00046
    00047   dialog.pixmapRegionSelectorWidget()->setPixmap(pixmap);
    00048
    00049   QDesktopWidget desktopWidget;
    00050   QRect screen=desktopWidget.availableGeometry();
    00051   dialog.pixmapRegionSelectorWidget()->setMaximumWidgetSize(
    00052         (int)(screen.width()*4.0/5), (int)(screen.height()*4.0/5));
    00053
    00054   int result = dialog.exec();
    00055
    00056   QRect rect;
    00057
    00058   if ( result == QDialog::Accepted )
    00059     rect = dialog.pixmapRegionSelectorWidget()->unzoomedSelectedRegion();
    00060
    00061   return rect;
    00062 }
    00063
    00064 QRect KPixmapRegionSelectorDialog::getSelectedRegion(const QPixmap &pixmap, int aspectRatioWidth, int aspectRatioHeight, QWidget *parent )
    00065 {
    00066   KPixmapRegionSelectorDialog dialog(parent);
    00067
    00068   dialog.pixmapRegionSelectorWidget()->setPixmap(pixmap);
    00069   dialog.pixmapRegionSelectorWidget()->setSelectionAspectRatio(aspectRatioWidth,aspectRatioHeight);
    00070
    00071   QDesktopWidget desktopWidget;
    00072   QRect screen=desktopWidget.availableGeometry();
    00073   dialog.pixmapRegionSelectorWidget()->setMaximumWidgetSize(
    00074         (int)(screen.width()*4.0/5), (int)(screen.height()*4.0/5));
    00075
    00076   int result = dialog.exec();
    00077
    00078   QRect rect;
    00079
    00080   if ( result == QDialog::Accepted )
    00081     rect = dialog.pixmapRegionSelectorWidget()->unzoomedSelectedRegion();
    00082
    00083   return rect;
    00084 }
    00085
    00086 QImage KPixmapRegionSelectorDialog::getSelectedImage(const QPixmap &pixmap, QWidget *parent )
    00087 {
    00088   KPixmapRegionSelectorDialog dialog(parent);
    00089
    00090   dialog.pixmapRegionSelectorWidget()->setPixmap(pixmap);
    00091
    00092   QDesktopWidget desktopWidget;
    00093   QRect screen=desktopWidget.availableGeometry();
    00094   dialog.pixmapRegionSelectorWidget()->setMaximumWidgetSize(
    00095         (int)(screen.width()*4.0/5), (int)(screen.height()*4.0/5));
    00096   int result = dialog.exec();
    00097
    00098   QImage image;
    00099
    00100   if ( result == QDialog::Accepted )
    00101     image = dialog.pixmapRegionSelectorWidget()->selectedImage();
    00102
    00103   return image;
    00104 }
    00105
    00106 QImage KPixmapRegionSelectorDialog::getSelectedImage(const QPixmap &pixmap, int aspectRatioWidth, int aspectRatioHeight, QWidget *parent )
    00107 {
    00108   KPixmapRegionSelectorDialog dialog(parent);
    00109
    00110   dialog.pixmapRegionSelectorWidget()->setPixmap(pixmap);
    00111   dialog.pixmapRegionSelectorWidget()->setSelectionAspectRatio(aspectRatioWidth,aspectRatioHeight);
    00112
    00113   QDesktopWidget desktopWidget;
    00114   QRect screen=desktopWidget.availableGeometry();
    00115   dialog.pixmapRegionSelectorWidget()->setMaximumWidgetSize(
    00116         (int)(screen.width()*4.0/5), (int)(screen.height()*4.0/5));
    00117
    00118   int result = dialog.exec();
    00119
    00120   QImage image;
    00121
    00122   if ( result == QDialog::Accepted )
    00123     image = dialog.pixmapRegionSelectorWidget()->selectedImage();
    00124
    00125   return image;
    00126 }
    00127

This file is part of the documentation for kdeui Library Version 3.4.1.
Documentation copyright © 1996-2004 the KDE developers.
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