Introduce StyleHelper, HeaderWidget and ComboBox

These are customized widgets for tomahawk that make headers pretty.

src/libtomahawk/CMakeLists.txt

@@ -174,6 +174,7 @@ set( libSources
     utils/spotifyparser.cpp
     utils/rdioparser.cpp
     utils/shortenedlinkparser.cpp
+    utils/stylehelper.cpp
 
     widgets/newplaylistwidget.cpp
     widgets/searchwidget.cpp
@@ -184,6 +185,8 @@ set( libSources
     widgets/whatshotwidget.cpp
     widgets/overlaywidget.cpp
     widgets/HeaderLabel.cpp
+    widgets/HeaderWidget.cpp
+    widgets/combobox.cpp
     widgets/SocialPlaylistWidget.cpp
     widgets/infowidgets/sourceinfowidget.cpp
     widgets/infowidgets/ArtistInfoWidget.cpp
@@ -355,6 +358,7 @@ set( libHeaders
     utils/spotifyparser.h
     utils/rdioparser.h
     utils/shortenedlinkparser.h
+    utils/stylehelper.h
 
     widgets/newplaylistwidget.h
     widgets/searchwidget.h
@@ -365,6 +369,8 @@ set( libHeaders
     widgets/welcomeplaylistmodel.h
     widgets/overlaywidget.h
     widgets/HeaderLabel.h
+    widgets/HeaderWidget.h
+    widgets/combobox.h
     widgets/SocialPlaylistWidget.h
     widgets/infowidgets/sourceinfowidget.h
     widgets/infowidgets/ArtistInfoWidget.h

src/libtomahawk/utils/stylehelper.cpp

@@ -0,0 +1,63 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright 2011, Casey Link <unnamedrambler@gmail.com>
+ *
+ *   Tomahawk 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 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Tomahawk 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 Tomahawk. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "stylehelper.h"
+
+#include <QPainter>
+
+
+QColor StyleHelper::headerUpperColor()
+{
+    return QColor( 80, 80, 80 );
+}
+
+QColor StyleHelper::headerLowerColor()
+{
+    return QColor( 72, 72, 72 );
+}
+
+QColor StyleHelper::headerHighlightColor()
+{
+    return QColor( "#333" );
+}
+
+void StyleHelper::horizontalHeader(QPainter *painter, const QRect &r)
+{
+    QRect upperHalf( 0, 0, r.width(), r.height() / 2 );
+    QRect lowerHalf( 0, upperHalf.height(), r.width(), r.height() );
+    painter->fillRect( upperHalf, StyleHelper::headerUpperColor() );
+    painter->fillRect( lowerHalf, StyleHelper::headerLowerColor() );
+
+    {
+        QColor lineColor( 100, 100, 100 );
+        QLine line( 0, 0, r.width(), 0 );
+        painter->setPen( lineColor );
+        painter->drawLine( line );
+    }
+    {
+        QColor lineColor( 30, 30, 30 );
+        QLine line( 0, r.height() - 1, r.width(), r.height() - 1 );
+        painter->setPen( lineColor );
+        painter->drawLine( line );
+    }
+}
+
+QColor StyleHelper::headerTextColor()
+{
+    return Qt::white;
+}

src/libtomahawk/utils/stylehelper.h

@@ -0,0 +1,44 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright 2011, Casey Link <unnamedrambler@gmail.com>
+ *
+ *   Tomahawk 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 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Tomahawk 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 Tomahawk. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef STYLEHELPER_H
+#define STYLEHELPER_H
+
+
+#include <QColor>
+#include <QStyle>
+
+class QPalette;
+class QPainter;
+
+class StyleHelper
+{
+public:
+
+    static QColor headerUpperColor();
+    static QColor headerLowerColor();
+    static QColor headerTextColor();
+    static QColor headerHighlightColor();
+
+    static void horizontalHeader(QPainter *painter, const QRect &rect);
+private:
+    static QColor m_baseColor;
+    static QColor m_requestedBaseColor;
+};
+
+#endif // STYLEHELPER_H

src/libtomahawk/widgets/HeaderLabel.cpp

@@ -21,6 +21,7 @@
 #include <QPainter>
 
 #include "utils/logger.h"
+#include "utils/stylehelper.h"
 
 #define FONT_SIZE 16
 
@@ -55,29 +56,10 @@ HeaderLabel::paintEvent( QPaintEvent* /* event */ )
 {
     QPainter p( this );
     QRect r = contentsRect();
-
-//    p.setRenderHint( QPainter::Antialiasing );
-
-    QRect upperHalf( 0, 0, r.width(), r.height() / 2 );
-    QRect lowerHalf( 0, upperHalf.height(), r.width(), r.height() );
-    p.fillRect( upperHalf, QColor( 80, 80, 80 ) );
-    p.fillRect( lowerHalf, QColor( 72, 72, 72 ) );
-
-    {
-        QColor lineColor( 100, 100, 100 );
-        QLine line( 0, 0, r.width(), 0 );
-        p.setPen( lineColor );
-        p.drawLine( line );
-    }
-    {
-        QColor lineColor( 30, 30, 30 );
-        QLine line( 0, r.height() - 1, r.width(), r.height() - 1 );
-        p.setPen( lineColor );
-        p.drawLine( line );
-    }
+    StyleHelper::horizontalHeader(&p, r);
 
     QTextOption to( Qt::AlignVCenter );
     r.adjust( 8, 0, -8, 0 );
-    p.setPen( Qt::white );
+    p.setPen( StyleHelper::headerTextColor() );
     p.drawText( r, text(), to );
 }

src/libtomahawk/widgets/HeaderWidget.cpp

@@ -0,0 +1,42 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright 2011, Casey Link <unnamedrambler@gmail.com>
+ *
+ *   Tomahawk 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 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Tomahawk 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 Tomahawk. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "HeaderWidget.h"
+
+
+#include "utils/stylehelper.h"
+
+#include <QStyle>
+#include <QStylePainter>
+#include <QStyleOption>
+
+HeaderWidget::HeaderWidget(QWidget *parent) : QWidget(parent)
+{
+}
+
+HeaderWidget::~HeaderWidget()
+{
+}
+
+void HeaderWidget::paintEvent(QPaintEvent *e)
+{
+    QStylePainter p(this);
+    QRect r = e->rect();
+
+    StyleHelper::horizontalHeader(&p, r);
+}

src/libtomahawk/widgets/HeaderWidget.h

@@ -0,0 +1,45 @@
+
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright 2011, Casey Link <unnamedrambler@gmail.com>
+ *
+ *   Tomahawk 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 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Tomahawk 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 Tomahawk. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef HEADERWIDGET_H
+#define HEADERWIDGET_H
+
+#include <QWidget>
+#include <QPaintEvent>
+
+#include "dllmacro.h"
+
+class DLLEXPORT HeaderWidget : public QWidget
+{
+Q_OBJECT
+
+public:
+    HeaderWidget(QWidget *parent = 0);
+    virtual ~HeaderWidget();
+
+    virtual void paintEvent(QPaintEvent *);
+
+
+private:
+
+
+};
+
+
+#endif

src/libtomahawk/widgets/combobox.cpp

@@ -0,0 +1,80 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright 2011, Casey Link <unnamedrambler@gmail.com>
+ *
+ *   Tomahawk 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 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Tomahawk 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 Tomahawk. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "combobox.h"
+
+
+#include "utils/stylehelper.h"
+
+#include <QStyle>
+#include <QTextOption>
+#include <QStylePainter>
+#include <QStyleOptionComboBox>
+
+ComboBox::ComboBox(QWidget *parent) : QComboBox(parent)
+{
+}
+
+ComboBox::~ComboBox()
+{
+}
+
+void ComboBox::paintEvent(QPaintEvent *)
+{
+    QStylePainter p(this);
+    p.setPen(palette().color(QPalette::Text));
+    QStyleOptionComboBox cb;
+    initStyleOption(&cb);
+    QRect r = cb.rect;
+
+
+    StyleHelper::horizontalHeader(&p, r);
+   
+    if( cb.state & QStyle::State_MouseOver ) {
+        QRect highlightRect(r);
+        QSize shrink(3,4);
+        QSize hS(highlightRect.size());
+        hS -= shrink;
+        highlightRect.setSize(hS);
+        highlightRect.translate(0,2);
+        p.save();
+        p.setRenderHint(QPainter::Antialiasing);
+        p.setBrush( StyleHelper::headerHighlightColor() );
+        p.drawRoundedRect(highlightRect, 10.0, 10.0);
+        p.restore();
+    }
+
+    QTextOption to( Qt::AlignVCenter );
+    r.adjust( 8, 0, -8, 0 );
+    p.setPen( Qt::white );
+    p.setBrush( StyleHelper::headerTextColor() );
+    p.drawText( r, cb.currentText, to );
+
+
+    bool reverse = cb.direction == Qt::RightToLeft;
+    int menuButtonWidth = 12;
+    int left = !reverse ? r.right() - menuButtonWidth : r.left();
+    int right = !reverse ? r.right() : r.left() + menuButtonWidth;
+    QRect arrowRect((left + right) / 2 + (reverse ? 6 : -6), r.center().y() - 3, 9, 9);
+
+    QStyleOption arrowOpt = cb;
+    arrowOpt.rect = arrowRect;
+    //p.drawPrimitive(QStyle::PE_IndicatorArrowDown, arrowOpt);
+    //Utils::StyleHelper::drawArrow(QStyle::PE_IndicatorArrowDown, &p, &arrowOpt);
+
+}

src/libtomahawk/widgets/combobox.h

@@ -0,0 +1,44 @@
+/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
+ *
+ *   Copyright 2011, Casey Link <unnamedrambler@gmail.com>
+ *
+ *   Tomahawk 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 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   Tomahawk 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 Tomahawk. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef COMBOBOX_H
+#define COMBOBOX_H
+
+#include <QComboBox>
+#include <QPaintEvent>
+
+#include "dllmacro.h"
+
+class DLLEXPORT ComboBox : public QComboBox
+{
+Q_OBJECT
+
+public:
+    ComboBox(QWidget *parent = 0);
+    virtual ~ComboBox();
+
+    virtual void paintEvent(QPaintEvent *);
+
+
+private:
+
+
+};
+
+
+#endif