added playlist selector

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@1372 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 135 insertions, 0 deletions

diff --git a/src/ui/playlistselector.cpp b/src/ui/playlistselector.cpp
new file mode 100644
index 000000000..534aa6bf0
--- /dev/null
+++ b/src/ui/playlistselector.cpp
@@ -0,0 +1,135 @@
+/***************************************************************************
+ *   Copyright (C) 2009 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 <QPainter>
+#include <QFont>
+#include <QFontMetrics>
+#include <QSettings>
+#include <QApplication>
+#include <QMouseEvent>
+#include <qmmp/qmmp.h>
+#include <qmmpui/playlistmanager.h>
+#include "skin.h"
+#include "playlistselector.h"
+
+PlayListSelector::PlayListSelector(PlayListManager *manager, QWidget *parent) : QWidget(parent)
+{
+    m_update = FALSE;
+    m_skin = Skin::instance();
+    m_pl_manager = manager;
+    connect(m_pl_manager, SIGNAL(playListsChanged()), SLOT(updateTabs()));
+    connect(m_skin, SIGNAL(skinChanged()), this, SLOT(updateSkin()));
+    readSettings();
+    loadColors();
+    updateTabs();
+}
+
+PlayListSelector::~PlayListSelector()
+{}
+
+void PlayListSelector::readSettings()
+{
+    QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
+    m_font.fromString(settings.value("PlayList/Font", QApplication::font().toString()).toString());
+    if (m_update)
+    {
+        delete m_metrics;
+        m_metrics = new QFontMetrics(m_font);
+    }
+    else
+    {
+        m_update = TRUE;
+    }
+    m_metrics = new QFontMetrics(m_font);
+
+    resize(width(), m_metrics->height () +1);
+}
+
+void PlayListSelector::updateTabs()
+{
+    m_rects.clear();
+    QRect rect;
+    foreach(QString text, m_pl_manager->playListNames())
+    {
+        if(m_rects.isEmpty())
+            rect.setX(9);
+        else
+            rect.setX(m_rects.last().x() + m_rects.last().width() + m_metrics->width(" | "));
+        rect.setY(0);
+        rect.setWidth(m_metrics->width(text));
+        rect.setHeight(m_metrics->ascent ());
+        m_rects.append(rect);
+    }
+    update();
+}
+
+void PlayListSelector::updateSkin()
+{
+    loadColors();
+    updateTabs();
+}
+
+void PlayListSelector::paintEvent(QPaintEvent *)
+{
+    QPainter m_painter(this);
+    m_painter.setFont(m_font);
+    m_painter.setBrush(QBrush(m_normal_bg));
+    m_painter.drawRect(-1,-1,width()+1,height()+1);
+    QStringList names = m_pl_manager->playListNames();
+    int current = m_pl_manager->indexOf(m_pl_manager->currentPlayList());
+    int selected = m_pl_manager->indexOf(m_pl_manager->selectedPlayList());
+    m_painter.setBrush(QBrush(m_selected_bg));
+    m_painter.setPen(m_selected_bg);
+    m_painter.drawRect(m_rects.at(selected).x()-3, 0, m_rects.at(selected).width()+4, height()-1);
+
+    for (int i = 0; i < m_rects.size(); ++i)
+    {
+        if(i == current)
+             m_painter.setPen(m_current);
+        else
+             m_painter.setPen(m_normal);
+        m_painter.drawText(m_rects[i].x(), m_metrics->ascent(), names.at(i));
+        if(i < m_rects.size() - 1)
+        {
+            m_painter.setPen(m_normal);
+            m_painter.drawText(m_rects[i].x() + m_rects[i].width(), m_metrics->ascent(), " | ");
+        }
+    }
+}
+
+void PlayListSelector::mousePressEvent (QMouseEvent *e)
+{
+    for(int i = 0; i < m_rects.count(); ++i)
+    {
+        if(m_rects.at(i).contains(e->pos()))
+        {
+            m_pl_manager->selectPlayList(i);
+            break;
+        }
+    }
+}
+
+void PlayListSelector::loadColors()
+{
+    m_normal.setNamedColor(m_skin->getPLValue("normal"));
+    m_current.setNamedColor(m_skin->getPLValue("current"));
+    m_normal_bg.setNamedColor(m_skin->getPLValue("normalbg"));
+    m_selected_bg.setNamedColor(m_skin->getPLValue("selectedbg"));
+}