static QWidget * find_child( QWidget * tlw, QPoint & p )
{
QWidget * w = tlw;
p = w->mapFromGlobal( p );
bool done = FALSE;
while ( !done ) {
done = TRUE;
if ( ((QExtraWidget*)w)->extraData() &&
((QExtraWidget*)w)->extraData()->xDndProxy != 0 )
break; // stop searching for widgets under the mouse cursor if found widget is a proxy.
if ( w->children() ) {
QObjectListIt it( *w->children() );
it.toLast();
QObject * o;
while( (o=it.current()) ) {
--it;
if ( o->isWidgetType() &&
((QWidget*)o)->isVisible() &&
((QWidget*)o)->geometry().contains( p ) &&
!((QWidget*)o)->isTopLevel()) {
w = (QWidget *)o;
done = FALSE;
p = w->mapFromParent( p );
break;
}
}
}
}
return w;
}
static QWidget * find_child( QWidget * tlw, QPoint & p )
{
QWidget * w = tlw;
p = w->mapFromGlobal( p );
bool done = FALSE;
while ( !done ) {
done = TRUE;
if ( w->children() ) {
QObjectListIt it( *w->children() );
it.toLast();
QObject * o;
while( (o=it.current()) ) {
--it;
if ( o->isWidgetType() &&
((QWidget*)o)->isVisible() &&
((QWidget*)o)->geometry().contains( p ) ) {
w = (QWidget *)o;
done = FALSE;
p = w->mapFromParent( p );
break;
}
}
}
}
return w;
}
Support::ToolSelector* GraphicsView::
toolSelector(int index, Tools::Commands::CommandInvoker* state)
{
while (index >= layout_widget_->layout()->count())
{
EXCEPTION_ASSERT( state );
QWidget* parent = new QWidget();
parent->setLayout(new QVBoxLayout());
parent->layout()->setMargin(0);
Support::ToolSelector* tool_selector = new Support::ToolSelector( state, parent );
tool_selector->setParent( parent );
layout_widget_->layout()->addWidget( parent );
}
QWidget* parent = layout_widget_->layout()->itemAt(index)->widget();
for (int i = 0; i<parent->children().count(); ++i)
{
Support::ToolSelector* t = dynamic_cast<Support::ToolSelector*>( parent->children().at(i) );
if (t)
return t;
}
throw std::logic_error("Support::ToolSelector* GraphicsView::toolSelector");
}
int main(int argc,char **argv)
{
QApplication application(argc,argv);
QWidget container;
QVBoxLayout *layout = new QVBoxLayout(&container);
QPushButton *MyButton = new QPushButton("Press Me");
QLabel *MyLabel=new QLabel("I am a label");
layout->addWidget(MyButton);
layout->addWidget(MyLabel);
container.show();
qDebug() << "Layout Children:" << layout->children().count();
qDebug() << "Container Children:" << container.children().count();
QDataStream stream();
return application.exec();
}
void PaletteTreeWidgets::resizeIcons()
{
if (mParentPalette->iconsView() && mParentPalette->itemsCountInARow() > 1) {
const int iconSize = 48;
const int widgetSize = this->size().width() - (iconSize << 1);
const int itemsCount = maxItemsCountInARow();
const int newSize = (widgetSize < itemsCount * iconSize)
? (widgetSize / itemsCount) : iconSize;
for (int i = 0; i < mEditorTree->topLevelItemCount(); i++) {
for (int j = 0; j < mEditorTree->topLevelItem(i)->childCount(); j++) {
QWidget *field = mEditorTree->itemWidget(mEditorTree->topLevelItem(i)->child(j), 0);
if (!field) {
break;
}
for (QObject *child : field->children()) {
DraggableElement *element = dynamic_cast<DraggableElement*>(child);
if (element) {
element->setIconSize(newSize);
}
}
}
}
}
}
bool SGMainWindowEvent::eventFilter(QObject* object, QEvent* evt) {
QWidget* focusWidget = QApplication::focusWidget();
if (focusWidget == NULL) return true;
if (m_focusWidgetName == focusWidget->objectName().toStdString().c_str()) return QObject::eventFilter(object, evt);
QObjectList objList = focusWidget->children();
bool glWidgetExists = false;
for (int i = 0; i < objList.length(); i++) {
QWidget* widget = (QWidget*)objList[i];
QObjectList objList2 = widget->children();
for (int j = 0; j < objList2.length(); j++) {
QWidget* widget2 = (QWidget*)objList2[j];
if (strcmp(widget2->metaObject()->className(), "QmayaGLWidget") == 0) {
if (m_beforeWidget != NULL) {
m_beforeWidget->releaseKeyboard();
m_beforeWidget->removeEventFilter(toolEvent);
}
widget2->installEventFilter(toolEvent);
widget2->grabKeyboard();
m_beforeWidget = widget2;
m_focusWidgetName = focusWidget->objectName().toStdString().c_str();
glWidgetExists = true;
SGKey::initializeKeys();
SGMouse::initializeButtons();
break;
}
}
if (glWidgetExists)break;
}
if (!glWidgetExists) {
if (m_beforeWidget != NULL) {
m_beforeWidget->releaseKeyboard();
m_beforeWidget->removeEventFilter(toolEvent);
}
m_focusWidgetName = focusWidget->objectName().toStdString().c_str();
}
return QObject::eventFilter(object, evt);
}
void MainWindow::onHmidataRuning(bool val){
QWidget *tab = tabWidget->widget(4);//test widget
QObjectList list = tab->children();
foreach(QObject *widget,list){
if(widget->isWidgetType()){
((QWidget *)widget)->setDisabled(val);
}
}
qMdPushButton_11->setDisabled(val);//shazui updown
}
void QRWindow::outputSizeReport() {
if (!m_isDebugMode) return;
printf("\n\n=============================================[Size Report]===\n");
stack <QList<QWidget *> > stackWidgets;
QList<QWidget *> listWidgets; listWidgets.append(this);
stackWidgets.push(listWidgets);
while (!stackWidgets.empty()) {
QList<QWidget *> widgets = stackWidgets.top(); stackWidgets.pop();
bool new_level = false;
while (widgets.size() && !new_level) {
QWidget *widget = widgets.takeFirst();
if (QROSE::getName(widget) != "") {
printf("%*c%s [w:%d,h:%d,x:%d,y:%d]\n", (int) (3*stackWidgets.size()), ' ',
QROSE::getName(widget).c_str(),
widget->width(), widget->height(),
widget->x(), widget->y());
}
QList<QWidget *> childrenW;
int n = widget->children().size();
for (int i = 0; i < n; i++) {
QObject *obj = widget->children().at(i);
if (obj->isWidgetType()) {
childrenW.append((QWidget *)obj);
}
}
if (childrenW.size() != 0) {
new_level = true;
stackWidgets.push(widgets);
stackWidgets.push(childrenW);
}
}
}
printf("=============================================================\n");
}
void DayWidget::setInMotion(bool value)
{
if (m_inMotion == value)
return;
m_inMotion = value;
if (m_inMotion) { // record the above widget and put itself in the stack top
QWidget *parent = parentWidget();
m_aboveWidget = 0;
for (int index = parent->children().indexOf(this) + 1; index < parent->children().count(); index++) {
QWidget *widget = qobject_cast<QWidget*>(parent->children()[index]);
if (widget) {
m_aboveWidget = widget;
break;
}
}
raise();
} else { // restore the widget in the stack
if (m_aboveWidget)
stackUnder(m_aboveWidget);
}
}
void UiManager::mousePressEvent(QMouseEvent *event)
{
QWidget *pressedWidget = NULL;
// get the clicked item through the view (respects view and item transformations)
QGraphicsItem* itemAt = mWidgetView->itemAt(event->pos());
if ((itemAt) && (itemAt->isWidget()))
{
QGraphicsProxyWidget *proxyWidget = qgraphicsitem_cast<QGraphicsProxyWidget *>(itemAt);
if (proxyWidget)
{
QWidget *embeddedWidget = proxyWidget->widget();
// if the widget has children, use them, otherwise use the widget directly
if (embeddedWidget->children().size() > 0)
{
QPoint widgetPoint = proxyWidget->mapFromScene(mWidgetView->mapToScene(event->pos())).toPoint();
pressedWidget = embeddedWidget->childAt(widgetPoint);
}
else
{
pressedWidget = embeddedWidget;
}
}
}
// if there was a focused widget and there is none or a different one now, defocus
if (mFocusedWidget && (!pressedWidget || pressedWidget != mFocusedWidget))
{
QEvent foe(QEvent::FocusOut);
QApplication::sendEvent(mFocusedWidget, &foe);
mFocusedWidget = NULL;
mTopLevelWidget->setFocus();
}
// set the new focus
if (pressedWidget)
{
QEvent fie(QEvent::FocusIn);
QApplication::sendEvent(pressedWidget, &fie);
pressedWidget->setFocus(Qt::MouseFocusReason);
mFocusedWidget = pressedWidget;
}
QApplication::sendEvent(mWidgetView->viewport(), event);
}
int PaletteTreeWidgets::maxItemsCountInARow() const
{
int max = 0;
for (int i = 0; i < mEditorTree->topLevelItemCount(); i++) {
for (int j = 0; j < mEditorTree->topLevelItem(i)->childCount(); j++) {
QWidget *field = mEditorTree->itemWidget(mEditorTree->topLevelItem(i)->child(j), 0);
if (!field) {
break;
}
int itemsCount = field->children().count();
if (itemsCount > max) {
max = itemsCount;
}
}
}
return max;
}
void UISerializationUtil::serialize( TamyEditor* rootWidget, MainEditorPanel* editorsPanel, bool save )
{
// create the settings instance
QSettings* uiSettings = new QSettings( "Coversion", "TamyEditor" );
// serialize the editors manager
{
if ( save )
{
editorsPanel->saveLayout( *uiSettings );
}
else
{
editorsPanel->loadLayout( *uiSettings );
}
}
// serialize the hierarchy of widgets
{
std::list< QWidget* > widgetsQueue;
widgetsQueue.push_back( rootWidget );
while( !widgetsQueue.empty() )
{
QWidget* currWidget = widgetsQueue.front();
widgetsQueue.pop_front();
serializeWidgetSettings( *currWidget, *uiSettings, save );
// analyze the widget's children
const QObjectList& children = currWidget->children();
foreach( QObject* obj, children )
{
QWidget* childWidget = dynamic_cast< QWidget* >( obj );
if ( childWidget )
{
widgetsQueue.push_back( childWidget );
}
}
}
}
void Note::showLineNumbers(bool show)
{
if (d_line_number_enabled == show)
return;
d_line_number_enabled = show;
for (int i = 0; i < d_tab_widget->count(); i++){
QWidget *w = d_tab_widget->widget(i);
if (!w)
continue;
QObjectList lst = w->children();
foreach (QObject *obj, lst){
LineNumberDisplay *display = qobject_cast<LineNumberDisplay *>(obj);
if (display){
display->setVisible(show);
break;
}
}
}
void WidgetSizeHelper::setDefaultFontSize(QWidget* pWidget) {
// we get all of pWidget's children
QObjectList children = pWidget->children();
// for each child
for ( int i = 0; i < children.length(); i++ ) {
/*
* we change its font size if it is of one of those types
*
* - QLabel
* - QLineEdit
* - QRadioButton
* - QGroupBox
* - QCheckBox
* - QStatusBar
*/
QWidget* pChild = static_cast<QWidget*> ( children.at(i) );
if ( qobject_cast<QLabel*>(pChild) != NULL ||
qobject_cast<QLineEdit*>(pChild) != NULL ||
qobject_cast<QRadioButton*>(pChild) != NULL ||
qobject_cast<QGroupBox*>(pChild) != NULL ||
qobject_cast<QCheckBox*>(pChild) != NULL ||
qobject_cast<QStatusBar*>(pChild) != NULL )
{
QFont lFont = pChild->font();
lFont.setPointSize(Constants::MAC_FONT_SIZE);
pChild->setFont(lFont);
}
// and scan it, if it has children
if ( ! pChild->children().isEmpty() ) {
setDefaultFontSize( pChild );
}
}
}
static QString buddyString(const QWidget *widget)
{
if (!widget)
return QString();
QWidget *parent = widget->parentWidget();
if (!parent)
return QString();
#ifndef QT_NO_SHORTCUT
QObjectList ol = parent->children();
for (int i = 0; i < ol.size(); ++i) {
QLabel *label = qobject_cast<QLabel*>(ol.at(i));
if (label && label->buddy() == widget)
return label->text();
}
#endif
#ifndef QT_NO_GROUPBOX
QGroupBox *groupbox = qobject_cast<QGroupBox*>(parent);
if (groupbox)
return groupbox->title();
#endif
return QString();
}
void MainWindow::setupGui()
{
QWidget* centralWidget = NULL;
#ifdef USE_OPENGL_RENDER
if(player() && player()->isSupportOpenGL() && m_opengl_enabled)
{
bool opengl_windget_created = false;
do {
// Enable OpenGL render
centralWidget = new OpenGLWidgetContainer;
QOpenGLWidget* opengl_widget = dynamic_cast<QOpenGLWidget*>(centralWidget);
if(!opengl_widget)
{
WARN() << "OpenGL widget not created!";
break;
}
QOpenGLContext* opengl_context = opengl_widget->context();
if(!opengl_context)
{
WARN() << "Invalid OpenGL context!";
break;
}
QPair<int,int> opengl_version = opengl_context->format().version();
if(!opengl_widget->isValid() || opengl_version.first < 2) // Disable OpenGL for virtualbox
{
WARN() << "Invalid OpenGL version!";
break;
}
} while(false);
if(!opengl_windget_created)
{
WARN() << "Can't instantinate OpenGL widget. Falling back to QWidget";
delete centralWidget;
centralWidget = new QWidget(this);
}
}
else
{
DEBUG() << "OpenGL is disabled or player doesn't support OpenGL rendering. Creating a QWidget renderer";
centralWidget = new QWidget(this);
}
#else
centralWidget = new QWidget(this);
#endif //USE_OPENGL_RENDER
QStackedLayout* stackedLayout = new QStackedLayout;
stackedLayout->setObjectName("stackedLayout");
centralWidget->setLayout(stackedLayout);
//centralWidget->setAttribute(Qt::WA_TransparentForMouseEvents, true);
this->setCentralWidget(centralWidget);
if(browser())
{
browser()->setParentWidget(centralWidget);
browser()->setLayout(stackedLayout);
browser()->createNewPage();
}
else
WARN() << "Browser plugin not found! The app may not work correctly!";
if(player() != NULL && player()->isInitialized())
{
player()->setAspectRatio(SDK::ASPECT_RATIO_AUTO);
player()->widget()->setParent(centralWidget);
stackedLayout->addWidget(player()->widget());
player()->show();
}
else
WARN() << "No mediplayer plugin found. Media will be disabled!";
gui()->setTopWidget(SDK::GUI::TOP_WIDGET_BROWSER);
setMouseTracking(true);
resizeWebView();
for(QObject* widget: centralWidget->children())
{
DEBUG() << "Stack child" << widget;
}
}
/* Overloading the AbstractController one, because we don't manage the
Spacing items in the same ways */
void DroppingController::createAndAddWidget( QBoxLayout *newControlLayout,
int i_index,
buttonType_e i_type,
int i_option )
{
/* Special case for SPACERS, who aren't QWidgets */
if( i_type == WIDGET_SPACER || i_type == WIDGET_SPACER_EXTEND )
{
QLabel *label = new QLabel( this );
label->setPixmap( ImageHelper::loadSvgToPixmap( ":/toolbar/space.svg", height(), height() ) );
if( i_type == WIDGET_SPACER_EXTEND )
{
label->setSizePolicy( QSizePolicy::MinimumExpanding,
QSizePolicy::Preferred );
/* Create a box around it */
label->setFrameStyle( QFrame::Panel | QFrame::Sunken );
label->setLineWidth ( 1 );
label->setAlignment( Qt::AlignCenter );
}
else
label->setSizePolicy( QSizePolicy::Fixed,
QSizePolicy::Preferred );
/* Install event Filter for drag'n drop */
label->installEventFilter( this );
newControlLayout->insertWidget( i_index, label );
}
/* Normal Widgets */
else
{
QWidget *widg = createWidget( i_type, i_option );
if( !widg ) return;
/* Install the Event Filter in order to catch the drag */
widg->setParent( this );
widg->installEventFilter( this );
/* We are in a complex widget, we need to stop events on children too */
if( i_type >= TIME_LABEL && i_type < SPECIAL_MAX )
{
QList<QObject *>children = widg->children();
QObject *child;
foreach( child, children )
{
QWidget *childWidg;
if( ( childWidg = qobject_cast<QWidget *>( child ) ) )
{
child->installEventFilter( this );
childWidg->setEnabled( true );
}
}
/* Decorating the frames when possible */
QFrame *frame;
if( (i_type >= MENU_BUTTONS || i_type == TIME_LABEL) /* Don't bother to check for volume */
&& ( frame = qobject_cast<QFrame *>( widg ) ) != NULL )
{
frame->setFrameStyle( QFrame::Panel | QFrame::Raised );
frame->setLineWidth ( 1 );
}
}
void ParametersToolBox::updateParametersVisibility()
{
//show/hide not used parameters
QComboBox * descriptorBox = this->findChild<QComboBox*>(Settings::kFeature2D_2Descriptor());
QComboBox * detectorBox = this->findChild<QComboBox*>(Settings::kFeature2D_1Detector());
if(descriptorBox && detectorBox)
{
QString group = Settings::kFeature2D_2Descriptor().split('/').first();
QWidget * panel = 0;
for(int i=0; i<this->count(); ++i)
{
if(this->widget(i)->objectName().compare(group) == 0)
{
panel = this->widget(i);
break;
}
}
if(panel)
{
const QObjectList & objects = panel->children();
QString descriptorName = descriptorBox->currentText();
QString detectorName = detectorBox->currentText();
for(int i=0; i<objects.size(); ++i)
{
if(!objects[i]->objectName().isEmpty())
{
if(objects[i]->objectName().contains(descriptorName) || objects[i]->objectName().contains(detectorName))
{
((QWidget*)objects[i])->setVisible(true);
}
else if(objects[i]->objectName().contains("Fast") && detectorName == QString("ORB"))
{
((QWidget*)objects[i])->setVisible(true); // ORB uses some FAST parameters
}
else if(!objects[i]->objectName().split('/').at(1).at(0).isDigit())
{
((QWidget*)objects[i])->setVisible(false);
}
}
}
}
}
QComboBox * nnBox = this->findChild<QComboBox*>(Settings::kNearestNeighbor_1Strategy());
if(nnBox)
{
QString group = Settings::kNearestNeighbor_1Strategy().split('/').first();
QWidget * panel = 0;
for(int i=0; i<this->count(); ++i)
{
if(this->widget(i)->objectName().compare(group) == 0)
{
panel = this->widget(i);
break;
}
}
if(panel)
{
const QObjectList & objects = panel->children();
QString nnName = nnBox->currentText();
for(int i=0; i<objects.size(); ++i)
{
if(!objects[i]->objectName().isEmpty())
{
if(objects[i]->objectName().contains(nnName))
{
((QWidget*)objects[i])->setVisible(true);
}
else if(!objects[i]->objectName().split('/').at(1).at(0).isDigit())
{
((QWidget*)objects[i])->setVisible(false);
if(nnBox->currentIndex() < 6 && objects[i]->objectName().split('/').at(1).contains("search"))
{
//show flann search parameters
((QWidget*)objects[i])->setVisible(true);
}
}
else if(objects[i]->objectName().split('/').at(1).contains("Distance_type"))
{
// don't show distance when bruteforce is selected
((QWidget*)objects[i])->setVisible(nnBox->currentIndex() != 6);
}
}
}
}
}
}