moved drawing functions to separate class

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@4725 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 166 insertions, 0 deletions

diff --git a/src/plugins/Ui/skinned/listwidgetdrawer.cpp b/src/plugins/Ui/skinned/listwidgetdrawer.cpp
new file mode 100644
index 000000000..3a2e15edb
--- /dev/null
+++ b/src/plugins/Ui/skinned/listwidgetdrawer.cpp
@@ -0,0 +1,166 @@
+/***************************************************************************
+ *   Copyright (C) 2015 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 <QSettings>
+#include <QPainter>
+#include <QApplication>
+#include <qmmp/qmmp.h>
+#include "skin.h"
+#include "listwidgetdrawer.h"
+
+ListWidgetDrawer::ListWidgetDrawer()
+{
+    m_skin = Skin::instance();
+    m_update = false;
+    readSettings();
+    loadColors();
+}
+
+ListWidgetDrawer::~ListWidgetDrawer()
+{
+    if(m_metrics)
+        delete m_metrics;
+    if(m_extra_metrics)
+        delete m_extra_metrics;
+}
+
+void ListWidgetDrawer::readSettings()
+{
+    QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
+    settings.beginGroup("Skinned");
+    m_show_anchor = settings.value("pl_show_anchor", false).toBool();
+    m_font.fromString(settings.value("pl_font", QApplication::font().toString()).toString());
+    m_extra_font = m_font;
+    m_extra_font.setPointSize(m_font.pointSize() - 1);
+    if (m_update)
+    {
+        delete m_metrics;
+        delete m_extra_metrics;
+    }
+    m_update = true;
+    m_metrics = new QFontMetrics(m_font);
+    m_extra_metrics = new QFontMetrics(m_extra_font);
+}
+
+void ListWidgetDrawer::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"));
+}
+
+void  ListWidgetDrawer::drawBackground(QPainter *painter, ListWidgetRow *row)
+{
+    painter->setBrush((row->flags & ListWidgetRow::SELECTED) ? m_selected_bg : m_normal_bg);
+
+    if(m_show_anchor && (row->flags & ListWidgetRow::ANCHOR))
+    {
+        painter->setPen(m_normal);
+    }
+    else if(row->flags & ListWidgetRow::SELECTED)
+    {
+        painter->setPen(m_selected_bg);
+    }
+    else
+    {
+        painter->setPen(m_normal_bg);
+    }
+    painter->drawRect(row->rect);
+}
+
+void ListWidgetDrawer::drawSeparator(QPainter *painter, int m_number_width, ListWidgetRow *row, bool rtl)
+{
+    int sx = row->rect.x() + 50;
+
+    painter->setPen(m_normal);
+
+    if(m_number_width)
+        sx += m_number_width + m_metrics->width("9");
+    if(rtl)
+        sx = row->rect.right() - sx - m_metrics->width(row->title);
+
+    painter->drawText(sx, row->textY, row->title);
+
+    int sy = row->textY - m_metrics->lineSpacing()/2 + 2;
+
+    if(rtl)
+    {
+        painter->drawLine(10, sy, sx - 5, sy);
+        painter->drawLine(sx + m_metrics->width(row->title) + 5, sy,
+                         sx + m_metrics->width(row->title) + 35, sy);
+    }
+    else
+    {
+        painter->drawLine(sx - 45, sy, sx - 5, sy);
+        painter->drawLine(sx + m_metrics->width(row->title) + 5, sy,
+                         row->rect.width(), sy);
+    }
+}
+
+void ListWidgetDrawer::drawTrack(QPainter *painter, int m_number_width, ListWidgetRow *row, bool rtl)
+{
+    int sx = 0;
+
+    painter->setPen(row->current ? m_current : m_normal);
+
+    if(m_number_width)
+    {
+        QString number = QString("%1").arg(row->number);
+        sx = 10 + m_number_width - m_metrics->width(number);
+        if(rtl)
+            sx = row->rect.right() - sx - m_metrics->width(number);
+
+        painter->drawText(sx, row->textY, number);
+
+        sx = 10 + m_number_width + m_metrics->width("9");
+        if(rtl)
+            sx = row->rect.right() - sx - m_metrics->width(row->title);
+    }
+    else
+    {
+        sx = rtl ? row->rect.right() - 10 - m_metrics->width(row->title) : 10;
+    }
+
+    painter->drawText(sx, row->textY, row->title);
+
+    QString extra_string = row->extraString;
+
+    if(!extra_string.isEmpty())
+    {
+        painter->setFont(m_extra_font);
+
+        if(row->length.isEmpty())
+        {
+            sx = rtl ? 7 : row->rect.right() - 7 - m_extra_metrics->width(extra_string);
+            painter->drawText(sx, row->textY, extra_string);
+        }
+        else
+        {
+            sx = row->rect.right() - 10 - m_extra_metrics->width(extra_string) - m_metrics->width(row->length);
+            if(rtl)
+                sx = row->rect.right() - sx - m_extra_metrics->width(extra_string);
+            painter->drawText(sx, row->textY, extra_string);
+        }
+        painter->setFont(m_font);
+    }
+    sx = rtl ? 9 : row->rect.right() - 7 - m_metrics->width(row->length);
+    painter->drawText(sx, row->textY, row->length);
+}