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
  27 TracksDelegate::TracksDelegate(QObject *parent) :
  28         QItemDelegate(parent)
  29 {
  30 }
  31
  32 QWidget *TracksDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem & /* option */, const QModelIndex & /*index*/) const
  33 {
  34     QComboBox *comboBox = new QComboBox(parent);
  35     comboBox->addItem(i18n("Video"));
  36     comboBox->addItem(i18n("Audio"));
  37     connect(comboBox, SIGNAL(activated(int)), this, SLOT(emitCommitData()));
  38     return comboBox;
  39 }
  40
  41 void TracksDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
  42 {
  43     QComboBox *comboBox = qobject_cast<QComboBox *>(editor);
  44     if (!comboBox)
  45         return;
  46     int pos = comboBox->findText(index.model()->data(index).toString(), Qt::MatchExactly);
  47     comboBox->setCurrentIndex(pos);
  48 }
  49
  50 void TracksDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
  51 {
  52     QComboBox *comboBox = qobject_cast<QComboBox *>(editor);
  53     if (!comboBox)
  54         return;
  55     model->setData(index, comboBox->currentText());
  56 }
  57
  58 void TracksDelegate::emitCommitData()
  59 {
  60     emit commitData(qobject_cast<QWidget *>(sender()));
  61 }
  62
  63
  64 TracksConfigDialog::TracksConfigDialog(KdenliveDoc * doc, int selected, QWidget* parent) :
  65         QDialog(parent),
  66         m_doc(doc)
  67 {
  68     setupUi(this);
  69
  70     table->setColumnCount(5);
  71     table->setHorizontalHeaderLabels(QStringList() << i18n("Name") << i18n("Type") << i18n("Hidden") << i18n("Muted") << i18n("Locked"));
  72     table->horizontalHeader()->setResizeMode(0, QHeaderView::Stretch);
  73     table->horizontalHeader()->setResizeMode(1, QHeaderView::Fixed);
  74     table->horizontalHeader()->setResizeMode(2, QHeaderView::Fixed);
  75     table->horizontalHeader()->setResizeMode(3, QHeaderView::Fixed);
  76     table->horizontalHeader()->setResizeMode(4, QHeaderView::Fixed);
  77
  78     table->setItemDelegateForColumn(1, new TracksDelegate(this));
  79
  80     setupOriginal(selected);
  81     connect(table, SIGNAL(itemChanged(QTableWidgetItem *)), this, SLOT(slotUpdateRow(QTableWidgetItem *)));
  82 }
  83
  84 const QList <TrackInfo> TracksConfigDialog::tracksList()
  85 {
  86     QList <TrackInfo> tracks;
  87     TrackInfo info;
  88     for (int i = table->rowCount() - 1; i >= 0; i--) {
  89         info.trackName = table->item(i, 0)->text();
  90         QTableWidgetItem *item = table->item(i, 1);
  91         if (item->text() == i18n("Audio")) {
  92             info.type = AUDIOTRACK;
  93             info.isBlind = true;
  94         } else {
  95             info.type = VIDEOTRACK;
  96             info.isBlind = (table->item(i, 2)->checkState() == Qt::Checked);
  97         }
  98         info.isMute = (table->item(i, 3)->checkState() == Qt::Checked);
  99         info.isLocked = (table->item(i, 4)->checkState() == Qt::Checked);
 100         tracks << info;
 101     }
 102     return tracks;
 103 }
 104
 105 void TracksConfigDialog::setupOriginal(int selected)
 106 {
 107     table->setRowCount(m_doc->tracksCount());
 108
 109     QStringList numbers;
 110     TrackInfo info;
 111     for (int i = m_doc->tracksCount() - 1; i >= 0; i--) {
 112         numbers << QString::number(i);
 113         info = m_doc->trackInfoAt(m_doc->tracksCount() - i - 1);
 114         table->setItem(i, 0, new QTableWidgetItem(info.trackName));
 115
 116         QTableWidgetItem *item1 = new QTableWidgetItem(i18n("Video"));
 117         if (info.type == AUDIOTRACK)
 118             item1->setText(i18n("Audio"));
 119         table->setItem(i, 1, item1);
 120         table->openPersistentEditor(item1);
 121
 122         QTableWidgetItem *item2 = new QTableWidgetItem("");
 123         item2->setFlags(item2->flags() & ~Qt::ItemIsEditable);
 124         item2->setCheckState(info.isBlind ? Qt::Checked : Qt::Unchecked);
 125         if (info.type == AUDIOTRACK)
 126             item2->setFlags(item2->flags() & ~Qt::ItemIsEnabled);
 127         table->setItem(i, 2, item2);
 128
 129         QTableWidgetItem *item3 = new QTableWidgetItem("");
 130         item3->setFlags(item3->flags() & ~Qt::ItemIsEditable);
 131         item3->setCheckState(info.isMute ? Qt::Checked : Qt::Unchecked);
 132         table->setItem(i, 3, item3);
 133
 134         QTableWidgetItem *item4 = new QTableWidgetItem("");
 135         item4->setFlags(item4->flags() & ~Qt::ItemIsEditable);
 136         item4->setCheckState(info.isLocked ? Qt::Checked : Qt::Unchecked);
 137         table->setItem(i, 4, item4);
 138     }
 139     table->setVerticalHeaderLabels(numbers);
 140
 141     table->resizeColumnsToContents();
 142     if (selected != -1)
 143         table->selectRow(selected);
 144 }
 145
 146 void TracksConfigDialog::slotUpdateRow(QTableWidgetItem* item)
 147 {
 148     if (table->column(item) == 1) {
 149         QTableWidgetItem *item2 = table->item(table->row(item), 2);
 150         if (item->text() == i18n("Audio")) {
 151             item2->setFlags(item2->flags() & ~Qt::ItemIsEnabled);
 152             item2->setCheckState(Qt::Checked);
 153         } else {
 154             item2->setFlags(item2->flags() | Qt::ItemIsEnabled);
 155             item2->setCheckState(Qt::Unchecked);
 156         }
 157     }
 158 }
 159
 160 #include "tracksconfigdialog.moc"