src/imageprovider.cpp

   1 #include <sailfishapp.h>
   2 #include <QQuickImageProvider>
   3 #include <QPainter>
   4 #include <QColor>
   5 #include <QDebug>
   6 #include "settings.h"
   7
   8 #include "imageprovider.h"
   9
  10 ImageProvider::ImageProvider(Settings const & settings) : QQuickImageProvider(QQuickImageProvider::Pixmap) {
  11     imageDir = settings.getImageDir();
  12 }
  13
  14 QPixmap ImageProvider::requestPixmap(const QString &id, QSize *size, const QSize &requestedSize) {
  15     QPixmap image;
  16     QStringList parts = id.split('?');
  17     QPixmap sourcePixmap(imageDir + parts.at(0) + ".png");
  18
  19     if (size) {
  20         *size = sourcePixmap.size();
  21     }
  22     if (parts.length() > 1) {
  23         if (QColor::isValidColor(parts.at(1))) {
  24             QPainter painter(&sourcePixmap);
  25             painter.setCompositionMode(QPainter::CompositionMode_SourceIn);
  26             painter.fillRect(sourcePixmap.rect(), parts.at(1));
  27             painter.end();
  28         }
  29     }
  30     if (requestedSize.width() > 0 && requestedSize.height() > 0) {
  31         image = sourcePixmap.scaled(requestedSize.width(), requestedSize.height(), Qt::IgnoreAspectRatio);
  32     }
  33     else {
  34         image = sourcePixmap;
  35     }
  36
  37     return image;
  38 }