git.sesse.net Git - kdenlive/blob - src/tracksconfigdialog.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2010 by Till Theato (root@ttill.de)                     *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
  18  ***************************************************************************/
  19
  20 #include "tracksconfigdialog.h"
  21 #include "kdenlivedoc.h"
  22
  23 #include <QTableWidget>
  24 #include <QComboBox>
  25 #include <KDebug>
  26 #include <KIcon>
  27
  28 TracksDelegate::TracksDelegate(QObject *parent) :
  29         QItemDelegate(parent)
  30 {
  31 }
  32
  33 QWidget *TracksDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem & /* option */, const QModelIndex & /*index*/) const
  34 {
  35     QComboBox *comboBox = new QComboBox(parent);
  36     comboBox->addItem(i18n("Video"));
  37     comboBox->addItem(i18n("Audio"));
  38     connect(comboBox, SIGNAL(activated(int)), this, SLOT(emitCommitData()));
  39     return comboBox;
  40 }
  41
  42 void TracksDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
  43 {
  44     QComboBox *comboBox = qobject_cast<QComboBox *>(editor);
  45     if (!comboBox)
  46         return;
  47     const int pos = comboBox->findText(index.model()->data(index).toString(), Qt::MatchExactly);
  48     comboBox->setCurrentIndex(pos);
  49 }
  50
  51 void TracksDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
  52 {
  53     QComboBox *comboBox = qobject_cast<QComboBox *>(editor);
  54     if (!comboBox)
  55         return;
  56     model->setData(index, comboBox->currentText());
  57 }
  58
  59 void TracksDelegate::emitCommitData()
  60 {
  61     emit commitData(qobject_cast<QWidget *>(sender()));
  62 }
  63
  64
  65 TracksConfigDialog::TracksConfigDialog(KdenliveDoc * doc, int selected, QWidget* parent) :
  66         QDialog(parent),
  67         m_doc(doc)
  68 {
  69     setupUi(this);
  70
  71     table->setColumnCount(5);
  72     table->setHorizontalHeaderLabels(QStringList() << i18n("Name") << i18n("Type") << i18n("Hidden") << i18n("Muted") << i18n("Locked"));
  73     table->horizontalHeader()->setResizeMode(0, QHeaderView::Stretch);
  74     table->horizontalHeader()->setResizeMode(1, QHeaderView::Fixed);
  75     table->horizontalHeader()->setResizeMode(2, QHeaderView::Fixed);
  76     table->horizontalHeader()->setResizeMode(3, QHeaderView::Fixed);
  77     table->horizontalHeader()->setResizeMode(4, QHeaderView::Fixed);
  78
  79     table->setItemDelegateForColumn(1, new TracksDelegate(this));
  80
  81     buttonReset->setIcon(KIcon("document-revert"));
  82     buttonReset->setToolTip(i18n("Reset"));
  83     connect(buttonReset, SIGNAL(clicked()), this, SLOT(setupOriginal()));
  84
  85     buttonAdd->setIcon(KIcon("list-add"));
  86     buttonAdd->setToolTip(i18n("Add Track"));
  87     buttonAdd->setEnabled(false);
  88
  89     buttonDelete->setIcon(KIcon("list-remove"));
  90     buttonDelete->setToolTip(i18n("Delete Track"));
  91     connect(buttonDelete, SIGNAL(clicked()), this, SLOT(slotDelete()));
  92
  93     buttonUp->setIcon(KIcon("arrow-up"));
  94     buttonUp->setToolTip(i18n("Move Track upwards"));
  95     buttonUp->setEnabled(false);
  96
  97     buttonDown->setIcon(KIcon("arrow-down"));
  98     buttonDown->setToolTip(i18n("Move Track downwards"));
  99     buttonDown->setEnabled(false);
 100
 101     setupOriginal(selected);
 102     connect(table, SIGNAL(itemChanged(QTableWidgetItem*)), this, SLOT(slotUpdateRow(QTableWidgetItem*)));
 103 }
 104
 105 const QList <TrackInfo> TracksConfigDialog::tracksList()
 106 {
 107     QList <TrackInfo> tracks;
 108     TrackInfo info;
 109     for (int i = table->rowCount() - 1; i >= 0; --i) {
 110         info.trackName = table->item(i, 0)->text();
 111         QTableWidgetItem *item = table->item(i, 1);
 112         if (item->text() == i18n("Audio")) {
 113             info.type = AudioTrack;
 114             info.isBlind = true;
 115         } else {
 116             info.type = VideoTrack;
 117             info.isBlind = (table->item(i, 2)->checkState() == Qt::Checked);
 118         }
 119         info.isMute = (table->item(i, 3)->checkState() == Qt::Checked);
 120         info.isLocked = (table->item(i, 4)->checkState() == Qt::Checked);
 121         tracks << info;
 122     }
 123     return tracks;
 124 }
 125
 126 QList <int> TracksConfigDialog::deletedTracks() const
 127 {
 128     return m_deletedRows;
 129 }
 130
 131 void TracksConfigDialog::setupOriginal(int selected)
 132 {
 133     table->setRowCount(m_doc->tracksCount());
 134
 135     QStringList numbers;
 136     TrackInfo info;
 137     for (int i = m_doc->tracksCount() - 1; i >= 0; --i) {
 138         numbers << QString::number(i);
 139         info = m_doc->trackInfoAt(m_doc->tracksCount() - i - 1);
 140         table->setItem(i, 0, new QTableWidgetItem(info.trackName));
 141
 142         QTableWidgetItem *item1 = new QTableWidgetItem(i18n("Video"));
 143         if (info.type == AudioTrack)
 144             item1->setText(i18n("Audio"));
 145         table->setItem(i, 1, item1);
 146         table->openPersistentEditor(item1);
 147
 148         QTableWidgetItem *item2 = new QTableWidgetItem("");
 149         item2->setFlags(item2->flags() & ~Qt::ItemIsEditable);
 150         item2->setCheckState(info.isBlind ? Qt::Checked : Qt::Unchecked);
 151         if (info.type == AudioTrack)
 152             item2->setFlags(item2->flags() & ~Qt::ItemIsEnabled);
 153         table->setItem(i, 2, item2);
 154
 155         QTableWidgetItem *item3 = new QTableWidgetItem("");
 156         item3->setFlags(item3->flags() & ~Qt::ItemIsEditable);
 157         item3->setCheckState(info.isMute ? Qt::Checked : Qt::Unchecked);
 158         table->setItem(i, 3, item3);
 159
 160         QTableWidgetItem *item4 = new QTableWidgetItem("");
 161         item4->setFlags(item4->flags() & ~Qt::ItemIsEditable);
 162         item4->setCheckState(info.isLocked ? Qt::Checked : Qt::Unchecked);
 163         table->setItem(i, 4, item4);
 164     }
 165     table->setVerticalHeaderLabels(numbers);
 166
 167     table->resizeColumnsToContents();
 168     if (selected != -1)
 169         table->selectRow(selected);
 170
 171     m_deletedRows = QList<int>();
 172 }
 173
 174 void TracksConfigDialog::slotUpdateRow(QTableWidgetItem* item)
 175 {
 176     if (table->column(item) == 1) {
 177         QTableWidgetItem *item2 = table->item(table->row(item), 2);
 178         if (item->text() == i18n("Audio")) {
 179             item2->setFlags(item2->flags() & ~Qt::ItemIsEnabled);
 180             item2->setCheckState(Qt::Checked);
 181         } else {
 182             item2->setFlags(item2->flags() | Qt::ItemIsEnabled);
 183             item2->setCheckState(Qt::Unchecked);
 184         }
 185     }
 186 }
 187
 188 void TracksConfigDialog::slotDelete()
 189 {
 190     int row = table->currentRow();
 191     int i = 0;
 192     while (i < m_deletedRows.count()) {
 193         if (m_deletedRows.at(i) == row)
 194             return;
 195         if (m_deletedRows.at(i) > row)
 196             break;
 197         ++i;
 198     }
 199     m_deletedRows.insert(i, row);
 200     for (i = 0; i < table->columnCount(); ++i) {
 201         QTableWidgetItem *item = table->item(row, i);
 202         item->setFlags(Qt::NoItemFlags);
 203         item->setBackground(palette().dark());
 204     }
 205 }
 206
 207 #include "tracksconfigdialog.moc"