tests/benchmarks/uimodels/GraphicsViewBenchmark/widgets/theme.cpp
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     1 /****************************************************************************
       
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     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
       
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     6 ** This file is part of the examples of the Qt Toolkit.
       
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    15 ** GNU Lesser General Public License Usage
       
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    26 ** package.
       
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    28 ** GNU General Public License Usage
       
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    39 **
       
    40 ****************************************************************************/
       
    41 
       
    42 #include <QDebug>
       
    43 #include <QPainter>
       
    44 #include <QPixmapCache>
       
    45 #include <QSvgRenderer>
       
    46 
       
    47 #include "theme.h"
       
    48 
       
    49 Q_DECLARE_METATYPE(Theme::Themes*)
       
    50 
       
    51 Theme::Theme(QObject *parent)
       
    52   : QObject(parent)
       
    53   , m_currentTheme()
       
    54   , m_availableThemes()
       
    55   , m_fonts()
       
    56   , m_pixmapPath()
       
    57   , m_listItemBackgroundBrushEven()
       
    58   , m_listItemBackgroundOpacityEven()
       
    59   , m_listItemBackgroundBrushOdd()
       
    60   , m_listItemBackgroundOpacityOdd()
       
    61   , m_listItemBorderPen(QPen())
       
    62   , m_listItemRounding()
       
    63 #if (QT_VERSION >= 0x040600)
       
    64   , m_iconOpacityEffectEnabled()
       
    65 #endif
       
    66   , m_iconRotation()
       
    67   , m_iconSmoothTransformation()
       
    68 {
       
    69     m_availableThemes << "Blue" << "Lime";
       
    70 
       
    71     // Set blue theme as a default theme without emiting themeChanged() signal
       
    72     setBlueTheme();
       
    73 }
       
    74 
       
    75 Theme::~Theme()
       
    76 {
       
    77 }
       
    78 
       
    79 Theme* Theme::p()
       
    80 {
       
    81     static Theme t;
       
    82     return &t;
       
    83 }
       
    84 
       
    85 void Theme::setTheme(const QString theme)
       
    86 {
       
    87     if (theme.compare("blue", Qt::CaseInsensitive) == 0)
       
    88     {
       
    89         setTheme(Theme::Blue);
       
    90     }
       
    91     else if (theme.compare("lime", Qt::CaseInsensitive) == 0)
       
    92     {
       
    93         setTheme(Theme::Lime);
       
    94     }
       
    95     else
       
    96     {
       
    97         qDebug() << "Unknown theme";
       
    98     }
       
    99 }
       
   100 
       
   101 void Theme::setTheme(const Themes theme)
       
   102 {
       
   103     if (m_currentTheme == theme)
       
   104         return;
       
   105 
       
   106     switch (theme)
       
   107     {
       
   108         case Theme::Blue:
       
   109             setBlueTheme();
       
   110             emit themeChanged();
       
   111             break;
       
   112 
       
   113         case Theme::Lime:
       
   114             setLimeTheme();
       
   115             emit themeChanged();
       
   116             break;
       
   117     }
       
   118 }
       
   119 
       
   120 void Theme::setBlueTheme()
       
   121 {
       
   122     m_currentTheme = Theme::Blue;
       
   123 
       
   124     m_fonts[ContactName].setFamily("Arial");
       
   125     m_fonts[ContactName].setPixelSize(16);
       
   126     m_fonts[ContactName].setStyle(QFont::StyleNormal);
       
   127     m_fonts[ContactName].setWeight(QFont::Normal);
       
   128 
       
   129     m_fonts[ContactNumber].setFamily("Arial");
       
   130     m_fonts[ContactNumber].setPixelSize(14);
       
   131     m_fonts[ContactNumber].setStyle(QFont::StyleNormal);
       
   132 
       
   133     m_fonts[ContactEmail].setFamily("Arial");
       
   134     m_fonts[ContactEmail].setPixelSize(14);
       
   135     m_fonts[ContactEmail].setStyle(QFont::StyleNormal);
       
   136 
       
   137     m_fonts[TitleBar].setFamily("Arial");
       
   138     m_fonts[TitleBar].setPixelSize(36);
       
   139     m_fonts[TitleBar].setStyle(QFont::StyleNormal);
       
   140 
       
   141     m_fonts[StatusBar].setFamily("Arial");
       
   142     m_fonts[StatusBar].setPixelSize(16);
       
   143     m_fonts[StatusBar].setStyle(QFont::StyleNormal);
       
   144 
       
   145     m_fonts[MenuItem].setFamily("Arial");
       
   146     m_fonts[MenuItem].setPixelSize(14);
       
   147     m_fonts[MenuItem].setStyle(QFont::StyleNormal);
       
   148 
       
   149     m_pixmapPath = ":/themes/blue/";
       
   150 
       
   151     m_listItemBackgroundBrushEven = QBrush(Qt::NoBrush);
       
   152     m_listItemBackgroundOpacityEven = 1.0;
       
   153     m_listItemBackgroundBrushOdd = QBrush(QColor(44,214,250), Qt::SolidPattern);
       
   154     m_listItemBackgroundOpacityOdd = 1.0;
       
   155 
       
   156     m_listItemBorderPen = QPen(Qt::NoPen);
       
   157     m_listItemRounding = QSize(0.0, 0.0);
       
   158 
       
   159 #if (QT_VERSION >= 0x040600)
       
   160     m_iconOpacityEffectEnabled[ListItem::LeftIcon] = false;
       
   161     m_iconOpacityEffectEnabled[ListItem::RightIcon] = false;
       
   162 #endif
       
   163     m_iconRotation[ListItem::LeftIcon] =  0.0;
       
   164     m_iconRotation[ListItem::RightIcon] = 0.0;
       
   165 
       
   166     m_iconSmoothTransformation[ListItem::LeftIcon] = false;
       
   167     m_iconSmoothTransformation[ListItem::RightIcon] = false;
       
   168 }
       
   169 
       
   170 void Theme::setLimeTheme()
       
   171 {
       
   172     m_currentTheme = Theme::Lime;
       
   173 
       
   174     m_fonts[ContactName].setFamily("Arial");
       
   175     m_fonts[ContactName].setPixelSize(16);
       
   176     m_fonts[ContactName].setStyle(QFont::StyleItalic);
       
   177     m_fonts[ContactName].setWeight(QFont::Bold);
       
   178 
       
   179     m_fonts[ContactNumber].setFamily("Arial");
       
   180     m_fonts[ContactNumber].setPixelSize(14);
       
   181     m_fonts[ContactNumber].setStyle(QFont::StyleItalic);
       
   182 
       
   183     m_fonts[ContactEmail].setFamily("Arial");
       
   184     m_fonts[ContactEmail].setPixelSize(14);
       
   185     m_fonts[ContactEmail].setStyle(QFont::StyleItalic);
       
   186 
       
   187     m_fonts[TitleBar].setFamily("Arial");
       
   188     m_fonts[TitleBar].setPixelSize(36);
       
   189     m_fonts[TitleBar].setStyle(QFont::StyleItalic);
       
   190 
       
   191     m_fonts[StatusBar].setFamily("Arial");
       
   192     m_fonts[StatusBar].setPixelSize(16);
       
   193     m_fonts[StatusBar].setStyle(QFont::StyleItalic);
       
   194 
       
   195     m_fonts[MenuItem].setFamily("Arial");
       
   196     m_fonts[MenuItem].setPixelSize(14);
       
   197     m_fonts[MenuItem].setStyle(QFont::StyleItalic);
       
   198 
       
   199     m_pixmapPath = ":/themes/lime/";
       
   200 
       
   201     m_listItemBackgroundBrushEven = QBrush(QPixmap(":/avatars/avatar_014.png"));
       
   202     m_listItemBackgroundOpacityEven = 0.05;
       
   203 
       
   204     m_listItemBackgroundBrushOdd = QBrush(QPixmap(":/avatars/avatar_012.png"));
       
   205     m_listItemBackgroundOpacityOdd = 0.15;
       
   206 
       
   207     m_listItemBorderPen = QPen(QColor(0,0,0,55), 3, Qt::SolidLine);
       
   208     m_listItemRounding = QSize(12.0, 12.0);
       
   209 
       
   210 #if (QT_VERSION >= 0x040600)
       
   211     m_iconOpacityEffectEnabled[ListItem::LeftIcon] = true;
       
   212     m_iconOpacityEffectEnabled[ListItem::RightIcon] = false;
       
   213 #endif
       
   214     m_iconRotation[ListItem::LeftIcon] = -4.0;
       
   215     m_iconRotation[ListItem::RightIcon] = 0.0;
       
   216 
       
   217     m_iconSmoothTransformation[ListItem::LeftIcon] = true;
       
   218     m_iconSmoothTransformation[ListItem::RightIcon] = false;
       
   219 }
       
   220 
       
   221 QPixmap Theme::pixmap(const QString filename, QSize size)
       
   222 {
       
   223     if (filename.endsWith(".svg", Qt::CaseInsensitive))
       
   224     {
       
   225         QSvgRenderer doc(m_pixmapPath+filename);
       
   226         if (size == QSize(0,0))
       
   227             size = doc.defaultSize();
       
   228         QPixmap pix(size.width(),size.height());
       
   229         pix.fill(Qt::transparent);
       
   230         QPainter painter(&pix);
       
   231         painter.setViewport(0, 0, size.width(), size.height());
       
   232         doc.render(&painter);
       
   233         return pix;
       
   234     }
       
   235     else
       
   236     {
       
   237         QPixmap pix(m_pixmapPath+filename);
       
   238         return pix.scaled(size);
       
   239     }
       
   240 }