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#include "mouseshortcut.h"
#include <QMouseEvent>
#include <QApplication>
#include <QDebug>
MouseShortcut::MouseShortcut(ClickType type, Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers, QObject* parent)
: QObject(parent), type(type), buttons(buttons), modifiers(modifiers)
{
}
MouseShortcut* MouseShortcut::forButton(ClickType type, Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers, QObject* receiver, const char* slot, QObject* parent)
{
MouseShortcut* instance = new MouseShortcut(type, buttons, modifiers, parent);
connect(instance, SIGNAL(activated(QPoint)), receiver, slot);
parent->installEventFilter(instance);
return instance;
}
MouseShortcut* MouseShortcut::forWheel(Qt::KeyboardModifiers modifiers, QObject* parent)
{
return new MouseShortcut(Wheel, Qt::MouseButtons(), modifiers, parent);
}
MouseShortcut* MouseShortcut::forWheel(Qt::KeyboardModifiers modifiers, QObject* parent, const char* slot)
{
MouseShortcut* instance = new MouseShortcut(Wheel, Qt::MouseButtons(), modifiers, parent);
connect(instance, SIGNAL(wheelActivated(int)), parent, slot);
parent->installEventFilter(instance);
return instance;
}
MouseShortcut* MouseShortcut::forWheel(Qt::KeyboardModifiers modifiers, QObject* receiver, const char* slot, QObject* parent)
{
MouseShortcut* instance = new MouseShortcut(Wheel, Qt::MouseButtons(), modifiers, parent);
connect(instance, SIGNAL(wheelActivated(int)), receiver, slot);
parent->installEventFilter(instance);
return instance;
}
void MouseShortcut::enableDebug()
{
debug = true;
}
bool MouseShortcut::eventFilter(QObject* object, QEvent* event)
{
if (debug && event->type() != QEvent::Paint)
qDebug() << event;
if ((event->type() == QEvent::MouseButtonPress && type == SingleClick && attributesMatch(event)) ||
(event->type() == QEvent::MouseButtonDblClick && type == DoubleClick && attributesMatch(event)))
{
emit activated(dynamic_cast<QMouseEvent*>(event)->globalPos());
return true;
}
if (event->type() == QEvent::Wheel && type == Wheel)
{
QWheelEvent* wheelEvent = dynamic_cast<QWheelEvent*>(event);
if (modifiers == wheelEvent->modifiers())
{
emit wheelActivated(wheelEvent->angleDelta().y());
return true;
}
}
return QObject::eventFilter(object, event);
}
bool MouseShortcut::attributesMatch(QEvent* event)
{
QMouseEvent* mouseEvent = dynamic_cast<QMouseEvent*>(event);
if (!mouseEvent)
return false;
return (buttons.testFlag(mouseEvent->button())) && (modifiers == mouseEvent->modifiers());
}
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