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41 #include <QtCore/QEvent>
42 #include <QtCore/QFileInfo>
43 #include <QtCore/QUrl>
44 #include <QtGui/QColor>
45 #include <QtQuick/QQuickItemGrabResult>
48 inline bool isTouchEvent(const QEvent* event)
50 switch (event->type()) {
51 case QEvent::TouchBegin:
52 case QEvent::TouchUpdate:
53 case QEvent::TouchEnd:
60 inline bool isMouseEvent(const QEvent* event)
62 switch (event->type()) {
63 case QEvent::MouseButtonPress:
64 case QEvent::MouseMove:
65 case QEvent::MouseButtonRelease:
66 case QEvent::MouseButtonDblClick:
73 inline int randomColor()
80 class Utils : public QObject {
83 Q_PROPERTY(QObject * rootWindow READ rootWindow FINAL CONSTANT)
86 Utils(QObject *parent)
96 Q_INVOKABLE static QUrl fromUserInput(const QString& userInput);
97 Q_INVOKABLE static QString domainFromString(const QString& urlString);
98 Q_INVOKABLE static QString randomColor();
99 Q_INVOKABLE static QString colorForIcon(QQuickItemGrabResult *result);
100 Q_INVOKABLE static QString oppositeColor(const QString & color);
103 inline QUrl Utils::fromUserInput(const QString& userInput)
105 QFileInfo fileInfo(userInput);
106 if (fileInfo.exists())
107 return QUrl::fromLocalFile(fileInfo.absoluteFilePath());
108 return QUrl::fromUserInput(userInput);
111 inline QString Utils::domainFromString(const QString& urlString)
113 return QUrl::fromUserInput(urlString).host();
116 inline QString Utils::randomColor()
118 QColor color(utils::randomColor(), utils::randomColor(), utils::randomColor());
122 inline QString Utils::colorForIcon(QQuickItemGrabResult *result)
124 QImage image = result->image();
128 for (int i = 0, width = image.width(); i < width; ++i) {
133 for (int j = 0, height = image.height(); j < height; ++j) {
134 const QColor color(QColor(image.pixel(i, j)).toHsv());
135 if (color.alpha() < 127) {
141 s += color.hsvSaturation();
144 int count = image.height() - skip + 1;
146 saturation = s / count;
149 return QColor::fromHsv(hue, saturation, value).name();
152 inline QString Utils::oppositeColor(const QString &color)
154 const QColor c(QColor(color).toHsv());
155 return QColor::fromHsv(c.hue(), c.saturation(), c.value() < 127 ? 255 : c.value() - 100).name();