diff options
Diffstat (limited to 'src/gui')
8 files changed, 146 insertions, 6 deletions
diff --git a/src/gui/doc/snippets/code/code.pro b/src/gui/doc/snippets/code/code.pro index 55726ca277..c45e844e01 100644 --- a/src/gui/doc/snippets/code/code.pro +++ b/src/gui/doc/snippets/code/code.pro @@ -13,4 +13,11 @@ SOURCES = \ src_gui_image_qmovie.cpp \ src_gui_image_qpixmapcache.cpp \ src_gui_image_qpixmap.cpp \ - src_gui_itemviews_qstandarditemmodel.cpp + src_gui_itemviews_qstandarditemmodel.cpp \ + src_gui_kernel_qapplication.cpp \ + src_gui_kernel_qclipboard.cpp \ + src_gui_kernel_qevent.cpp \ + src_gui_kernel_qguiapplication.cpp \ + src_gui_kernel_qguiapplication_x11.cpp \ + src_gui_kernel_qkeysequence.cpp \ + src_gui_kernel_qshortcutmap.cpp diff --git a/src/gui/doc/snippets/code/src_gui_kernel_qapplication.cpp b/src/gui/doc/snippets/code/src_gui_kernel_qapplication.cpp index 1de6eb821a..fafffc3d08 100644 --- a/src/gui/doc/snippets/code/src_gui_kernel_qapplication.cpp +++ b/src/gui/doc/snippets/code/src_gui_kernel_qapplication.cpp @@ -47,9 +47,28 @@ ** $QT_END_LICENSE$ ** ****************************************************************************/ +#include <QApplication> +#include <QStyleFactory> +#include <QWidget> + + +namespace src_gui_kernel_qapplication { +struct MyWidget +{ + QSize sizeHint() const; + + int foo = 0; + MyWidget operator- (MyWidget& other) + { + MyWidget tmp = other; + return tmp; + }; + int manhattanLength() { return 0; } +}; + //! [0] -QCoreApplication* createApplication(int &argc, char *argv[]) +QCoreApplication *createApplication(int &argc, char *argv[]) { for (int i = 1; i < argc; ++i) if (!qstrcmp(argv[i], "-no-gui")) @@ -57,7 +76,7 @@ QCoreApplication* createApplication(int &argc, char *argv[]) return new QApplication(argc, argv); } -int main(int argc, char* argv[]) +int main(int argc, char *argv[]) { QScopedPointer<QCoreApplication> app(createApplication(argc, argv)); @@ -72,10 +91,13 @@ int main(int argc, char* argv[]) //! [0] +void wrapper0() { + //! [1] QApplication::setStyle(QStyleFactory::create("fusion")); //! [1] +} // wrapper0 //! [3] @@ -108,21 +130,38 @@ void updateAllWidgets() //! [5] +void startTheDrag() {}; +void wrapper1() { +MyWidget startPos; +MyWidget currentPos; +int x = 0; +int y = 0; + //! [6] if ((startPos - currentPos).manhattanLength() >= QApplication::startDragDistance()) startTheDrag(); //! [6] + //! [7] QWidget *widget = qApp->widgetAt(x, y); if (widget) widget = widget->window(); //! [7] +} // wrapper1 + + +void wrapper2() { +QPoint point; //! [8] QWidget *widget = qApp->widgetAt(point); if (widget) widget = widget->window(); //! [8] + + +} // wrapper2 +} // src_gui_kernel_qapplication diff --git a/src/gui/doc/snippets/code/src_gui_kernel_qclipboard.cpp b/src/gui/doc/snippets/code/src_gui_kernel_qclipboard.cpp index 8581510133..55e24c3be3 100644 --- a/src/gui/doc/snippets/code/src_gui_kernel_qclipboard.cpp +++ b/src/gui/doc/snippets/code/src_gui_kernel_qclipboard.cpp @@ -47,11 +47,21 @@ ** $QT_END_LICENSE$ ** ****************************************************************************/ +#include <QClipboard> +#include <QGuiApplication> +#include <QMimeData> + +namespace src_gui_kernel_qclipboard { +void wrapper() { +QString newText; +QString image; +QClipboard::Mode mode = QClipboard::Mode::Clipboard; + //! [0] QClipboard *clipboard = QGuiApplication::clipboard(); QString originalText = clipboard->text(); -... +// etc. clipboard->setText(newText); //! [0] @@ -61,3 +71,7 @@ QMimeData *data = new QMimeData; data->setImageData(image); clipboard->setMimeData(data, mode); //! [1] + + +} // wrapper +} // src_gui_kernel_qclipboard diff --git a/src/gui/doc/snippets/code/src_gui_kernel_qevent.cpp b/src/gui/doc/snippets/code/src_gui_kernel_qevent.cpp index 44ce54a9bb..7ae0444d06 100644 --- a/src/gui/doc/snippets/code/src_gui_kernel_qevent.cpp +++ b/src/gui/doc/snippets/code/src_gui_kernel_qevent.cpp @@ -47,6 +47,16 @@ ** $QT_END_LICENSE$ ** ****************************************************************************/ +#include <QWheelEvent> + +namespace src_gui_kernel_qevent { +class MyWidget //: public QWidget +{ + void wheelEvent(QWheelEvent *event); + void scrollWithPixels(QPoint point); + void scrollWithDegrees(QPoint point); +}; + //! [0] void MyWidget::wheelEvent(QWheelEvent *event) @@ -64,3 +74,6 @@ void MyWidget::wheelEvent(QWheelEvent *event) event->accept(); } //! [0] + + +} // src_gui_kernel_qevent diff --git a/src/gui/doc/snippets/code/src_gui_kernel_qguiapplication.cpp b/src/gui/doc/snippets/code/src_gui_kernel_qguiapplication.cpp index a399d444e1..7f901ecd8d 100644 --- a/src/gui/doc/snippets/code/src_gui_kernel_qguiapplication.cpp +++ b/src/gui/doc/snippets/code/src_gui_kernel_qguiapplication.cpp @@ -47,13 +47,30 @@ ** $QT_END_LICENSE$ ** ****************************************************************************/ +#include <QApplication> +#include <QMessageBox> +#include <QSessionManager> +#include <QWidget> + +namespace src_gui_kernel_qguiapplication { +struct MyMainWidget : public QWidget +{ + MyMainWidget(QWidget *parent); + void commitData(QSessionManager& manager); + bool saveDocument() { return true; }; + QStringList restartCommand() { return QStringList(); }; + QStringList discardCommand() { return QStringList(); }; +}; +MyMainWidget *mainWindow = nullptr; +void do_something(QString command) { Q_UNUSED(command); }; +MyMainWidget mySession(nullptr); //! [0] int main(int argc, char *argv[]) { QApplication::setDesktopSettingsAware(false); QApplication app(argc, argv); - ... + // ... return app.exec(); } //! [0] @@ -61,7 +78,7 @@ int main(int argc, char *argv[]) //! [1] MyMainWidget::MyMainWidget(QWidget *parent) - :QWidget(parent) + : QWidget(parent) { QGuiApplication::setFallbackSessionManagementEnabled(false); connect(qApp, &QGuiApplication::commitDataRequest, @@ -97,10 +114,17 @@ void MyMainWidget::commitData(QSessionManager& manager) //! [1] +/* wrap snippet 2 + //! [2] appname -session id //! [2] +*/ // wrap snippet 2 + + +void wrapper0() { + //! [3] const QStringList commands = mySession.restartCommand(); @@ -108,9 +132,16 @@ for (const QString &command : commands) do_something(command); //! [3] +} // wrapper0 + +void wrapper1() { //! [4] const QStringList commands = mySession.discardCommand(); for (const QString &command : mySession.discardCommand()) do_something(command); //! [4] + + +} // wrapper1 +} // src_gui_kernel_qguiapplication diff --git a/src/gui/doc/snippets/code/src_gui_kernel_qguiapplication_x11.cpp b/src/gui/doc/snippets/code/src_gui_kernel_qguiapplication_x11.cpp index 961ecd6cde..1030cc71e2 100644 --- a/src/gui/doc/snippets/code/src_gui_kernel_qguiapplication_x11.cpp +++ b/src/gui/doc/snippets/code/src_gui_kernel_qguiapplication_x11.cpp @@ -47,9 +47,21 @@ ** $QT_END_LICENSE$ ** ****************************************************************************/ +#include <QCursor> +#include <QGuiApplication> + +namespace src_gui_kernel_qguiapplication_x11 { +void calculateHugeMandelbrot(); + +void wrapper() { + //! [0] QGuiApplication::setOverrideCursor(QCursor(Qt::WaitCursor)); calculateHugeMandelbrot(); // lunch time... QGuiApplication::restoreOverrideCursor(); //! [0] + + +} // wrapper +} // src_gui_kernel_qguiapplication_x11 diff --git a/src/gui/doc/snippets/code/src_gui_kernel_qkeysequence.cpp b/src/gui/doc/snippets/code/src_gui_kernel_qkeysequence.cpp index 2c49dd2d3d..2994bb60cf 100644 --- a/src/gui/doc/snippets/code/src_gui_kernel_qkeysequence.cpp +++ b/src/gui/doc/snippets/code/src_gui_kernel_qkeysequence.cpp @@ -47,6 +47,16 @@ ** $QT_END_LICENSE$ ** ****************************************************************************/ +#include <QKeySequence> +#include <QMenu> +#include <QTranslator> + + +namespace src_gui_kernel_qkeysequence { +struct Wrapper : public QWidget +{ void wrapper(); }; + +/* Wrap non-compilable code snippet //! [0] QKeySequence(QKeySequence::Print); @@ -61,9 +71,14 @@ QKeySequence(tr("Ctrl+X, Ctrl+C")); QKeySequence(Qt::CTRL + Qt::Key_X, Qt::CTRL + Qt::Key_C); //! [1] +*/ // Wrap non-compilable code snippet +void Wrapper::wrapper() { //! [2] QMenu *file = new QMenu(this); file->addAction(tr("&Open..."), this, SLOT(open()), QKeySequence(tr("Ctrl+O", "File|Open"))); //! [2] + +} // Wrapper::wrapper +} // src_gui_kernel_qkeysequence diff --git a/src/gui/doc/snippets/code/src_gui_kernel_qshortcutmap.cpp b/src/gui/doc/snippets/code/src_gui_kernel_qshortcutmap.cpp index 8bb0726c77..06a51ef128 100644 --- a/src/gui/doc/snippets/code/src_gui_kernel_qshortcutmap.cpp +++ b/src/gui/doc/snippets/code/src_gui_kernel_qshortcutmap.cpp @@ -47,7 +47,16 @@ ** $QT_END_LICENSE$ ** ****************************************************************************/ +#include <QKeySequence> + +namespace src_gui_kernel_qshortcutmap { + +void wrapper() { +QKeySequence key; //! [0] key = QKeySequence(); //! [0] + +} // wrapper +} // src_gui_kernel_qshortcutmap |