libs/main/KoDetailsPane.cpp

0001 /* This file is part of the KDE project
0002    Copyright (C) 2005 Peter Simonsson <psn@linux.se>
0003
0004    This library is free software; you can redistribute it and/or
0005    modify it under the terms of the GNU Library General Public
0006    License as published by the Free Software Foundation; either
0007    version 2 of the License, or (at your option) any later version.
0008
0009    This library is distributed in the hope that it will be useful,
0010    but WITHOUT ANY WARRANTY; without even the implied warranty of
0011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0012    Library General Public License for more details.
0013
0014    You should have received a copy of the GNU Library General Public License
0015    along with this library; see the file COPYING.LIB.  If not, write to
0016    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0017  * Boston, MA 02110-1301, USA.
0018 */
0019
0020 #include "KoDetailsPane.h"
0021
0022 #include <QStandardItemModel>
0023 #include <QKeyEvent>
0024
0025 ////////////////////////////////////
0026 // class KoDetailsPane
0027 ///////////////////////////////////
0028
0029 class KoDetailsPanePrivate
0030 {
0031 public:
0032     KoDetailsPanePrivate() {
0033         m_model = new QStandardItemModel;
0034     }
0035     ~KoDetailsPanePrivate() {
0036         delete m_model;
0037     }
0038
0039     QStandardItemModel* m_model;
0040 };
0041
0042 KoDetailsPane::KoDetailsPane(QWidget* parent, const QString& header)
0043         : QWidget(parent),
0044         Ui_KoDetailsPaneBase(),
0045         d(new KoDetailsPanePrivate)
0046 {
0047     d->m_model->setHorizontalHeaderItem(0, new QStandardItem(header));
0048
0049     setupUi(this);
0050
0051     m_previewLabel->installEventFilter(this);
0052     m_documentList->installEventFilter(this);
0053     m_documentList->setIconSize(QSize(IconExtent, IconExtent));
0054     m_documentList->setModel(d->m_model);
0055     m_splitter->setSizes(QList<int>() << 2 << 1);
0056
0057     changePalette();
0058
0059     connect(m_documentList->selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)),
0060             this, SLOT(selectionChanged(QModelIndex)));
0061     connect(m_documentList, SIGNAL(doubleClicked(QModelIndex)),
0062             this, SLOT(openFile(QModelIndex)));
0063     connect(m_openButton, SIGNAL(clicked()), this, SLOT(openFile()));
0064 }
0065
0066 KoDetailsPane::~KoDetailsPane()
0067 {
0068     delete d;
0069 }
0070
0071 bool KoDetailsPane::eventFilter(QObject* watched, QEvent* e)
0072 {
0073     if (watched == m_previewLabel) {
0074         if (e->type() == QEvent::MouseButtonDblClick) {
0075             openFile();
0076         }
0077     }
0078
0079     if (watched == m_documentList) {
0080         if ((e->type() == QEvent::Resize) && isVisible()) {
0081             emit splitterResized(this, m_splitter->sizes());
0082         }
0083
0084         if ((e->type() == QEvent::KeyPress)) {
0085             QKeyEvent* keyEvent = static_cast<QKeyEvent*>(e);
0086
0087             if (keyEvent->key() == Qt::Key_Enter || keyEvent->key() == Qt::Key_Return) {
0088                 openFile();
0089             }
0090         }
0091     }
0092
0093     return false;
0094 }
0095
0096 void KoDetailsPane::resizeSplitter(KoDetailsPane* sender, const QList<int>& sizes)
0097 {
0098     if (sender == this)
0099         return;
0100
0101     m_splitter->setSizes(sizes);
0102 }
0103
0104 void KoDetailsPane::openFile()
0105 {
0106     QModelIndex index = m_documentList->selectionModel()->currentIndex();
0107     openFile(index);
0108 }
0109
0110 void KoDetailsPane::changePalette()
0111 {
0112     QPalette p = palette();
0113     p.setBrush(QPalette::Base, QColor(Qt::transparent));
0114     p.setColor(QPalette::Text, p.color(QPalette::Normal, QPalette::Foreground));
0115     m_detailsLabel->setPalette(p);
0116 }
0117
0118 QStandardItemModel* KoDetailsPane::model() const
0119 {
0120     return d->m_model;
0121 }