本文整理汇总了C++中QDesktopWidget::size方法的典型用法代码示例。如果您正苦于以下问题：C++ QDesktopWidget::size方法的具体用法？C++ QDesktopWidget::size怎么用？C++ QDesktopWidget::size使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QDesktopWidget的用法示例。
在下文中一共展示了QDesktopWidget::size方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: makeDimension
/*
* Returns the screen size.
*/
JNIEXPORT jobject JNICALL Java_gnu_java_awt_peer_qt_QtToolkit_getScreenSize
(JNIEnv *env, jobject obj)
{
QDesktopWidget *d = QApplication::desktop();
QSize s = d->size();
return makeDimension( env, &s );
}示例2: size
MainWindow::MainWindow()
: QMainWindow(0)
, m_statusBarLabel(0)
, m_uiActions(0)
{
setupUi(this);
setupActions();
setState(core::GUI_STATE_STOPPED);
m_statusBarLabel = new QLabel;
statusBar()->addPermanentWidget(m_statusBarLabel);
connect(mainWidget, SIGNAL(itemCountChanged(int)),
this, SLOT(itemCountUpdate(int)));
connect(mainWidget, SIGNAL(romDoubleClicked(QString, unsigned int)),
this, SLOT(romOpen(QString, unsigned int)));
QSize size(core::config_get_number("MainWindowWidth",600),
core::config_get_number("MainWindowHeight",400));
QPoint position(core::config_get_number("MainWindowXPosition",0),
core::config_get_number("MainWindowYPosition",0));
QDesktopWidget *d = QApplication::desktop();
QSize desktop = d->size();
if (position.x() > desktop.width()) {
position.setX(0);
}
if (position.y() > desktop.height()) {
position.setY(0);
}
if (size.width() > desktop.width()) {
size.setWidth(600);
}
if (size.height() > desktop.height()) {
size.setHeight(400);
}
if ((position.x() + size.width()) > desktop.width()) {
position.setX(desktop.width() - size.width());
}
if ((position.y()+size.height())>desktop.height()) {
position.setY(desktop.height() - size.height());
}
resize(size);
move(position);
}示例3: loadImage
/*!
\fn ViewerWidget::loadImage(int file_index)
\param file_index index to QStringList files
load files[file_index] into a texture object if it is not already cached
*/
Texture* ViewerWidget::loadImage(int file_index)
{
int imod = file_index%CACHESIZE; //index for cache
if (cache[imod].file_index==file_index)
{
//image is already cached
kDebug() << "image " << file_index << " is already in [email protected]" << imod ;
return cache[imod].texture;
}
else
{
// image is net yet loaded
QString f = files[file_index];
kDebug() << "loading image " << f << "(idx=" << file_index << ") to [email protected]" << imod ;
cache[imod].file_index=file_index;
//when loadImage is called the first time, the frame is not yet fullscreen
QSize size;
if (firstImage)
{
//determine screensize since its not yet known by the widget
QDesktopWidget dw;
QRect r = dw.screenGeometry(this);
size = dw.size();
//kDebug() << "first image:size=" << size.width();
}
else
{
size = QSize(width(),height());
//kDebug() << "next image:size=" << size.width();
}
// handle non-loadable images
if (!cache[imod].texture->load(f,size,tex[0]))
{
cache[imod].texture->load(nullImage,size,tex[0]);
}
cache[imod].texture->setViewport(size.width(),size.height());
return cache[imod].texture;
}
}示例4: on_buttonFullscreen_clicked
void Widget::on_buttonFullscreen_clicked()
{
static QSize oldSize;
static QPoint oldPosition;
static bool isFullScreen = false;
QString str;
QPixmap pixmap;
if (isFullScreen == true) {
ui->frameToolbar->show();
ui->frameBottom->show();
showNormal();
ui->viewArea->resize(oldSize);
ui->viewArea->move(oldPosition);
str = currentImages.at(currentIndex)->getPathString();
pixmap = QPixmap(str).scaled(oldSize, Qt::KeepAspectRatio, Qt::SmoothTransformation);
currentImage->setPixmap(pixmap);
isFullScreen = false;
if (timerId != 0)
killTimer(timerId);
} else {
oldSize = ui->viewArea->size();
oldPosition = ui->viewArea->pos();
QDesktopWidget *desktop = QApplication::desktop();
QSize size = desktop->size();
ui->frameToolbar->hide();
ui->frameBottom->hide();
showFullScreen();
ui->viewArea->resize(size);
ui->viewArea->move(0, 0);
str = currentImages.at(currentIndex)->getPathString();
pixmap = QPixmap(str).scaled(size, Qt::KeepAspectRatio, Qt::SmoothTransformation);
currentImage->setPixmap(pixmap);
isFullScreen = true;
}
}