bool QToolBarPrivate::mousePressEvent(QMouseEvent *event)
{
Q_Q(QToolBar);
QStyleOptionToolBar opt;
q->initStyleOption(&opt);
if (q->style()->subElementRect(QStyle::SE_ToolBarHandle, &opt, q).contains(event->pos()) == false) {
#ifdef Q_WS_MAC
// When using the unified toolbar on Mac OS X the user can can click and
// drag between toolbar contents to move the window. Make this work by
// implementing the standard mouse-dragging code and then call
// window->move() in mouseMoveEvent below.
if (QMainWindow *mainWindow = qobject_cast<QMainWindow *>(parent)) {
if (mainWindow->toolBarArea(q) == Qt::TopToolBarArea
&& mainWindow->unifiedTitleAndToolBarOnMac()
&& q->childAt(event->pos()) == 0) {
macWindowDragging = true;
macWindowDragPressPosition = event->pos();
return true;
}
}
#endif
return false;
}
if (event->button() != Qt::LeftButton)
return true;
if (!layout->movable())
return true;
initDrag(event->pos());
return true;
}
bool QDockWidgetPrivate::mousePressEvent(QMouseEvent *event)
{
#if !defined(QT_NO_MAINWINDOW)
Q_Q(QDockWidget);
QDockWidgetLayout *dwLayout
= qobject_cast<QDockWidgetLayout*>(layout);
if (!dwLayout->nativeWindowDeco()) {
QRect titleArea = dwLayout->titleArea();
if (event->button() != Qt::LeftButton ||
!titleArea.contains(event->pos()) ||
// check if the tool window is movable... do nothing if it
// is not (but allow moving if the window is floating)
(!hasFeature(this, QDockWidget::DockWidgetMovable) && !q->isFloating()) ||
qobject_cast<QMainWindow*>(parent) == 0 ||
isAnimating() || state != 0) {
return false;
}
initDrag(event->pos(), false);
if (state)
state->ctrlDrag = hasFeature(this, QDockWidget::DockWidgetFloatable) && event->modifiers() & Qt::ControlModifier;
return true;
}
#endif // !defined(QT_NO_MAINWINDOW)
return false;
}
void abstractRotation::drag(int x,int y){
int raggio=(int)(qMin(dimx,dimy)*0.4);//prendo solo l'80% come sfera di drag e poi lo dimezzo per avere il raggio
int xx=x-dimx/2;//coordinate inizio drag relative al centro
int yy=y-dimy/2;
int xx2=posx-dimx/2;//coordinate fine drag relative al centro
int yy2=posy-dimy/2;
double h;//altezza sulla sfera
h=raggio*raggio-xx*xx-yy*yy;
if (h<0) h=0;
double_point3 v1(xx,yy,sqrt(h)); //vettore che punta all'inizio del drag
h=raggio*raggio-xx2*xx2-yy2*yy2;
if (h<0) h=0;
double_point3 v2(xx2,yy2,sqrt(h)); //vettore che punta alla fine del drag
double_point3 asse(v1%v2);//ottengo l'asse di rotazione come il vettore perpendicolare ai due precedenti
asse.normalize();
double seno,coseno;
v1.normalize();
v2.normalize();
seno=(v1%v2).module(); //ottengo il seno come modulo del cross dei due vettori normalizzati
coseno=-(v1*v2)*2; //ottengo il coseno come il dot dei due vettori normalizzati... poi lo dimezzo per avere un'approssimazione di cos(x/2)
asse=asse*seno;
double_quaternion tmp(coseno,asse.x(),asse.y(),asse.z());
rot=tmp*rot;
rot.normalize();//rinormalizzo per evitare errori di approssimazione
//rot=normalize(rot);//rinormalizzo per evitare errori di approssimazione
initDrag(x,y);
}
bool UINode::onMouseButtonPress (int32_t x, int32_t y, unsigned char button)
{
if (!_enabled)
return false;
for (UINodeListRevIter i = _nodes.rbegin(); i != _nodes.rend(); ++i) {
UINode* nodePtr = *i;
if (!nodePtr->hasFocus())
continue;
if ((*i)->onMouseButtonPress(x - getRenderX(), y - getRenderY(), button)) {
return true;
}
}
switch (button) {
case SDL_BUTTON_LEFT:
initDrag(x, y);
onMouseLeftPress(x, y);
return true;
case SDL_BUTTON_RIGHT:
return onMouseRightPress(x, y);
case SDL_BUTTON_MIDDLE:
return onMouseMiddlePress(x, y);
}
return false;
}
void QDockWidgetPrivate::nonClientAreaMouseEvent(QMouseEvent *event)
{
Q_Q(QDockWidget);
int fw = q->style()->pixelMetric(QStyle::PM_DockWidgetFrameWidth, 0, q);
QRect geo = q->geometry();
QRect titleRect = q->frameGeometry();
#ifdef Q_WS_MAC
if ((features & QDockWidget::DockWidgetVerticalTitleBar)) {
titleRect.setTop(geo.top());
titleRect.setBottom(geo.bottom());
titleRect.setRight(geo.left() - 1);
} else
#endif
{
titleRect.setLeft(geo.left());
titleRect.setRight(geo.right());
titleRect.setBottom(geo.top() - 1);
titleRect.adjust(0, fw, 0, 0);
}
switch (event->type()) {
case QEvent::NonClientAreaMouseButtonPress:
if (!titleRect.contains(event->globalPos()))
break;
if (state != 0)
break;
if (qobject_cast<QMainWindow*>(parent) == 0)
break;
if (isAnimating())
break;
initDrag(event->pos(), true);
if (state == 0)
break;
state->ctrlDrag = event->modifiers() & Qt::ControlModifier;
startDrag();
break;
case QEvent::NonClientAreaMouseMove:
if (state == 0 || !state->dragging)
break;
if (state->nca) {
endDrag();
}
break;
case QEvent::NonClientAreaMouseButtonRelease:
break;
case QEvent::NonClientAreaMouseButtonDblClick:
_q_toggleTopLevel();
break;
default:
break;
}
}
bool UINode::onFingerPress (int64_t finger, uint16_t x, uint16_t y)
{
initDrag(x, y);
for (UINodeListRevIter i = _nodes.rbegin(); i != _nodes.rend(); ++i) {
UINode* nodePtr = *i;
if (!nodePtr->isVisible())
continue;
if (!nodePtr->checkBounds(x - getRenderX(), y - getRenderY()))
continue;
if (nodePtr->onFingerPress(finger, x - getRenderX(), y - getRenderY()))
return true;
}
return false;
}
void QDockWidgetPrivate::mousePressEvent(QMouseEvent *event)
{
#if !defined(QT_NO_MAINWINDOW)
Q_Q(QDockWidget);
QDockWidgetLayout *layout
= qobject_cast<QDockWidgetLayout*>(q->layout());
if (!layout->nativeWindowDeco()) {
QRect titleArea = layout->titleArea();
if (event->button() != Qt::LeftButton)
return;
if (!titleArea.contains(event->pos()))
return;
// check if the tool window is movable... do nothing if it is not
if (!::hasFeature(q, QDockWidget::DockWidgetMovable))
return;
if (qobject_cast<QMainWindow*>(q->parentWidget()) == 0)
return;
if (isAnimating())
return;
if (state != 0)
return;
initDrag(event->pos(), false);
if (state == 0)
return;
state->ctrlDrag = event->modifiers() & Qt::ControlModifier;
}
#endif // !defined(QT_NO_MAINWINDOW)
}
void QDockWidgetPrivate::nonClientAreaMouseEvent(QMouseEvent *event)
{
Q_Q(QDockWidget);
int fw = q->style()->pixelMetric(QStyle::PM_DockWidgetFrameWidth, 0, q);
QRect geo = q->geometry();
QRect titleRect = q->frameGeometry();
#ifdef Q_WS_MAC
if ((features & QDockWidget::DockWidgetVerticalTitleBar)) {
titleRect.setTop(geo.top());
titleRect.setBottom(geo.bottom());
titleRect.setRight(geo.left() - 1);
} else
#endif
{
titleRect.setLeft(geo.left());
titleRect.setRight(geo.right());
titleRect.setBottom(geo.top() - 1);
titleRect.adjust(0, fw, 0, 0);
}
switch (event->type()) {
case QEvent::NonClientAreaMouseButtonPress:
if (!titleRect.contains(event->globalPos()))
break;
if (state != 0)
break;
if (qobject_cast<QMainWindow*>(parent) == 0)
break;
if (isAnimating())
break;
initDrag(event->pos(), true);
if (state == 0)
break;
#ifdef Q_WS_WIN
// On Windows, NCA mouse events don't contain modifier info
state->ctrlDrag = GetKeyState(VK_CONTROL) & 0x8000;
#else
state->ctrlDrag = event->modifiers() & Qt::ControlModifier;
#endif
startDrag();
break;
case QEvent::NonClientAreaMouseMove:
if (state == 0 || !state->dragging)
break;
if (state->nca) {
endDrag();
}
#ifdef Q_OS_MAC
else { // workaround for lack of mouse-grab on Mac
QMainWindowLayout *layout = qt_mainwindow_layout(qobject_cast<QMainWindow *>(q->parentWidget()));
Q_ASSERT(layout != 0);
q->move(event->globalPos() - state->pressPos);
if (!state->ctrlDrag)
layout->hover(state->widgetItem, event->globalPos());
}
#endif
break;
case QEvent::NonClientAreaMouseButtonRelease:
#ifdef Q_OS_MAC
if (state)
endDrag();
#endif
break;
case QEvent::NonClientAreaMouseButtonDblClick:
_q_toggleTopLevel();
break;
default:
break;
}
}
