added qsui plugin

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@5367 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 156 insertions, 0 deletions

diff --git a/src/plugins/Ui/qsui/playlistbrowser.cpp b/src/plugins/Ui/qsui/playlistbrowser.cpp
new file mode 100644
index 000000000..447b723a9
--- /dev/null
+++ b/src/plugins/Ui/qsui/playlistbrowser.cpp
@@ -0,0 +1,156 @@
+/***************************************************************************
+ *   Copyright (C) 2009-2013 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.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
+ ***************************************************************************/
+
+#include <QAction>
+#include <QApplication>
+#include <QStyle>
+#include <QKeyEvent>
+#include <QStandardItemModel>
+#include <QSortFilterProxyModel>
+#include <QListView>
+#include <QLineEdit>
+#include <QVBoxLayout>
+#include <qmmpui/playlistmanager.h>
+#include "actionmanager.h"
+#include "playlistbrowser.h"
+
+PlayListBrowser::PlayListBrowser(PlayListManager *manager, QWidget *parent) : QWidget(parent)
+{
+    m_lineEdit = new QLineEdit(this);
+    m_lineEdit->installEventFilter(this);
+    m_lineEdit->setContentsMargins(5,5,5,0);
+    m_listView = new QListView(this);
+    m_listView->setFrameStyle(QFrame::NoFrame);
+    m_listView->setEditTriggers(QAbstractItemView::NoEditTriggers);
+    m_listView->installEventFilter(this);
+
+    QVBoxLayout *layout = new QVBoxLayout();
+    layout->setContentsMargins(0,0,0,0);
+    layout->addWidget(m_lineEdit);
+    layout->addWidget(m_listView);
+    setLayout(layout);
+
+    m_pl_manager = manager;
+    connect(m_pl_manager, SIGNAL(playListsChanged()), SLOT(updateList()));
+    //actions
+    m_listView->setContextMenuPolicy(Qt::ActionsContextMenu);
+    m_listView->addAction(ACTION(ActionManager::PL_RENAME));
+    m_listView->addAction(ACTION(ActionManager::PL_CLOSE));
+
+    m_listModel = new QStandardItemModel(this);
+    m_proxyModel = new QSortFilterProxyModel(this);
+    m_proxyModel->setDynamicSortFilter(true);
+    m_proxyModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
+    m_proxyModel->setSourceModel(m_listModel);
+    m_listView->setModel(m_proxyModel);
+    connect(m_lineEdit, SIGNAL(textChanged(QString)), SLOT(onLineEditTextChanged(QString)));
+    connect(m_listView, SIGNAL(activated(QModelIndex)), SLOT(onListViewActivated(QModelIndex)));
+    connect(m_listView->selectionModel(), SIGNAL(currentRowChanged(QModelIndex,QModelIndex)),
+            SLOT(updateCurrentRow(QModelIndex,QModelIndex)));
+    updateList();
+}
+
+PlayListBrowser::~PlayListBrowser()
+{}
+
+void PlayListBrowser::updateList()
+{
+    m_listView->selectionModel()->blockSignals(true);
+    m_listModel->clear();
+    foreach(PlayListModel *model, m_pl_manager->playLists())
+    {
+        QStandardItem *item = new QStandardItem(model->name());
+        if(m_pl_manager->currentPlayList() == model)
+        {
+            QFont font = item->font();
+            font.setBold(true);
+            item->setFont(font);
+        }
+        m_listModel->appendRow(item);
+        if(m_pl_manager->selectedPlayList() == model)
+        {
+            m_listView->setCurrentIndex(m_proxyModel->mapFromSource(m_listModel->indexFromItem(item)));
+        }
+    }
+    m_listView->selectionModel()->blockSignals(false);
+}
+
+void PlayListBrowser::onLineEditTextChanged(const QString &str)
+{
+    m_listView->selectionModel()->blockSignals(true);
+    m_proxyModel->setFilterFixedString(str);
+    m_listView->selectionModel()->blockSignals(false);
+}
+
+void PlayListBrowser::onListViewActivated(const QModelIndex &index)
+{
+    int row = m_proxyModel->mapToSource(index).row();
+    if(row >= 0)
+    {
+        m_pl_manager->activatePlayList(row);
+        m_pl_manager->selectPlayList(row);
+    }
+}
+
+void PlayListBrowser::updateCurrentRow(QModelIndex index, QModelIndex)
+{
+    int row = m_proxyModel->mapToSource(index).row();
+    if(row >= 0)
+        m_pl_manager->selectPlayList(row);
+}
+
+bool PlayListBrowser::eventFilter(QObject *o, QEvent *e)
+{
+    if((o == m_lineEdit || o == m_listView) && e->type() == QEvent::ShortcutOverride)
+    {
+        e->accept();
+        return false;
+    }
+
+    if(o == m_lineEdit && e->type() == QEvent::KeyPress)
+    {
+        QKeyEvent *key_event = static_cast<QKeyEvent *>(e);
+        QModelIndex index = m_listView->currentIndex();
+        bool select_first = false;
+        if(!index.isValid() && m_proxyModel->rowCount())
+        {
+            select_first = true;
+            index = m_proxyModel->index(0,0);
+        }
+
+        if(key_event->key() == Qt::Key_Up)
+        {
+            if(!select_first)
+                index = m_proxyModel->index(index.row() - 1, index.column());
+            if(index.isValid())
+                m_listView->setCurrentIndex(index);
+            return true;
+        }
+        else if(key_event->key() == Qt::Key_Down)
+        {
+            if(!select_first)
+                index = m_proxyModel->index(index.row() + 1, index.column());
+            if(index.isValid())
+                m_listView->setCurrentIndex(index);
+            return true;
+        }
+    }
+    return QWidget::eventFilter(o, e);
+}