added jump-to-track api function

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@2268 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 146 insertions, 0 deletions

diff --git a/src/qmmpui/jumptotrackdialog.cpp b/src/qmmpui/jumptotrackdialog.cpp
new file mode 100644
index 000000000..a84b3ce25
--- /dev/null
+++ b/src/qmmpui/jumptotrackdialog.cpp
@@ -0,0 +1,146 @@
+/***************************************************************************
+ *   Copyright (C) 2007-2011 by Ilya Kotov                                 *
+ *   forkotov02@hotmail.ru                                                 *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#include "jumptotrackdialog_p.h"
+#include "playlistmanager.h"
+#include "mediaplayer.h"
+#include <qmmp/soundcore.h>
+#include <QAction>
+#include <QStringListModel>
+#include <QSortFilterProxyModel>
+#include <QShortcut>
+#include <QKeySequence>
+
+JumpToTrackDialog::JumpToTrackDialog(PlayListModel *model, QWidget* parent)
+        : QDialog (parent)
+{
+    setupUi(this);
+    setAttribute(Qt::WA_QuitOnClose, false);
+    setAttribute(Qt::WA_DeleteOnClose, true);
+    m_model = model;
+    m_pl_manager = PlayListManager::instance();
+    m_listModel = new QStringListModel(this);
+
+    m_proxyModel = new QSortFilterProxyModel;
+    m_proxyModel->setDynamicSortFilter(true);
+    m_proxyModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
+    m_proxyModel->setSourceModel(m_listModel);
+    songsListView->setModel(m_proxyModel);
+
+    connect(songsListView,SIGNAL(doubleClicked(const QModelIndex &)),
+            this,SLOT(jumpTo(const QModelIndex&)));
+    connect(songsListView,SIGNAL(activated(const QModelIndex &)),
+            this,SLOT(jumpTo(const QModelIndex&)));
+    connect(songsListView,SIGNAL(activated(const QModelIndex &)),
+            this,SLOT(accept()));
+    connect(songsListView->selectionModel(),
+            SIGNAL(currentRowChanged(const QModelIndex&,const QModelIndex&)),
+            this,SLOT(queueUnqueue(const QModelIndex&,const QModelIndex&)));
+
+    connect(m_model, SIGNAL(destroyed()), SLOT(close()));
+
+    new QShortcut(tr("Q"),this,SLOT(on_queuePushButton_clicked()));
+    new QShortcut(tr("J"),this,SLOT(on_jumpToPushButton_clicked()));
+    new QShortcut(tr("F5"),this,SLOT(on_refreshPushButton_clicked()));
+
+    QAction *selectSongViewAction = new QAction(filterLineEdit);
+    selectSongViewAction->setShortcut(Qt::Key_Down);
+    selectSongViewAction->setShortcutContext(Qt::WidgetShortcut);
+    filterLineEdit->addAction(selectSongViewAction);
+    connect(selectSongViewAction, SIGNAL(triggered()),songsListView, SLOT(setFocus()));
+    //setup icons
+    refreshPushButton->setIcon(QIcon::fromTheme("view-refresh"));
+    jumpToPushButton->setIcon(QIcon::fromTheme("go-top"));
+}
+
+JumpToTrackDialog::~JumpToTrackDialog()
+{
+}
+
+void JumpToTrackDialog::on_refreshPushButton_clicked()
+{
+    refresh();
+}
+
+void JumpToTrackDialog::on_queuePushButton_clicked()
+{
+    QModelIndexList mi_list = songsListView->selectionModel()->selectedRows();
+    if (!mi_list.isEmpty())
+    {
+        int selected = (m_proxyModel->mapToSource(mi_list.at(0))).row();
+        m_model->setQueued(m_model->item(selected));
+        if (m_model->isQueued(m_model->item(selected)))
+            queuePushButton->setText(tr("Unqueue"));
+        else
+            queuePushButton->setText(tr("Queue"));
+    }
+}
+
+void JumpToTrackDialog::on_jumpToPushButton_clicked()
+{
+    QModelIndexList mi_list = songsListView->selectionModel()->selectedRows();
+    if (!mi_list.isEmpty())
+    {
+        jumpTo(mi_list.at(0));
+    }
+}
+
+void JumpToTrackDialog::refresh()
+{
+    filterLineEdit->clear();
+    QStringList titles = m_model->getTitles(0, m_model->count());
+    m_listModel->setStringList(titles);
+    filterLineEdit->setFocus();
+}
+
+void JumpToTrackDialog::on_filterLineEdit_textChanged(const QString &str)
+{
+    m_proxyModel->setFilterFixedString(str);
+    if (m_proxyModel->hasIndex(0,0))
+        songsListView->setCurrentIndex (m_proxyModel->index (0,0));
+}
+
+void JumpToTrackDialog::on_filterLineEdit_returnPressed ()
+{
+    QModelIndexList mi_list = songsListView->selectionModel()->selectedRows();
+    if (!mi_list.isEmpty())
+    {
+        jumpTo(mi_list.at(0));
+        accept();
+    }
+}
+
+void JumpToTrackDialog::jumpTo(const QModelIndex & index)
+{
+    int selected = (m_proxyModel->mapToSource(index)).row();
+    m_model->setCurrent(selected);
+    SoundCore::instance()->stop();
+    m_pl_manager->activatePlayList(m_model);
+    MediaPlayer::instance()->play();
+}
+
+void JumpToTrackDialog::queueUnqueue(const QModelIndex& curr,const QModelIndex&)
+{
+    int row = m_proxyModel->mapToSource(curr).row();
+    if (m_model->isQueued(m_model->item(row)))
+        queuePushButton->setText(tr("Unqueue"));
+    else
+        queuePushButton->setText(tr("Queue"));
+}