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-rw-r--r--src/gui/kernel/qguiapplication.cpp46
-rw-r--r--src/gui/kernel/qguiapplication_p.h3
-rw-r--r--src/gui/kernel/qwindowsysteminterface_qpa.cpp10
-rw-r--r--src/gui/kernel/qwindowsysteminterface_qpa.h6
4 files changed, 65 insertions, 0 deletions
diff --git a/src/gui/kernel/qguiapplication.cpp b/src/gui/kernel/qguiapplication.cpp
index b44503141e..6edf71ad3d 100644
--- a/src/gui/kernel/qguiapplication.cpp
+++ b/src/gui/kernel/qguiapplication.cpp
@@ -62,6 +62,7 @@
#include "private/qwindow_p.h"
#include "private/qkeymapper_p.h"
#include "private/qcursor_p.h"
+#include "private/qdnd_p.h"
#ifndef QT_NO_CURSOR
#include "qplatformcursor_qpa.h"
#endif
@@ -755,6 +756,51 @@ void QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::E
QCoreApplication::sendSpontaneousEvent(e->exposed.data(), &event);
}
+Qt::DropAction QGuiApplicationPrivate::processDrag(QWindow *w, QMimeData *dropData, const QPoint &p)
+{
+ static QPointer<QWindow> currentDragWindow;
+ QDragManager *manager = QDragManager::self();
+ if (!dropData) {
+ if (currentDragWindow.data() == w)
+ currentDragWindow = 0;
+ QDragLeaveEvent e;
+ QGuiApplication::sendEvent(w, &e);
+ manager->global_accepted_action = Qt::IgnoreAction;
+ return Qt::IgnoreAction;
+ }
+ QDragMoveEvent me(p, manager->possible_actions, dropData,
+ QGuiApplication::mouseButtons(), QGuiApplication::keyboardModifiers());
+ if (w != currentDragWindow) {
+ if (currentDragWindow) {
+ QDragLeaveEvent e;
+ QGuiApplication::sendEvent(currentDragWindow, &e);
+ manager->global_accepted_action = Qt::IgnoreAction;
+ }
+ currentDragWindow = w;
+ QDragEnterEvent e(p, manager->possible_actions, dropData,
+ QGuiApplication::mouseButtons(), QGuiApplication::keyboardModifiers());
+ QGuiApplication::sendEvent(w, &e);
+ manager->global_accepted_action = e.isAccepted() ? e.dropAction() : Qt::IgnoreAction;
+ if (manager->global_accepted_action != Qt::IgnoreAction) {
+ me.setDropAction(manager->global_accepted_action);
+ me.accept();
+ }
+ }
+ QGuiApplication::sendEvent(w, &me);
+ manager->global_accepted_action = me.isAccepted() ? me.dropAction() : Qt::IgnoreAction;
+ return manager->global_accepted_action;
+}
+
+Qt::DropAction QGuiApplicationPrivate::processDrop(QWindow *w, QMimeData *dropData, const QPoint &p)
+{
+ QDragManager *manager = QDragManager::self();
+ QDropEvent de(p, manager->possible_actions, dropData,
+ QGuiApplication::mouseButtons(), QGuiApplication::keyboardModifiers());
+ QGuiApplication::sendEvent(w, &de);
+ manager->global_accepted_action = de.isAccepted() ? de.dropAction() : Qt::IgnoreAction;
+ return manager->global_accepted_action;
+}
+
#ifndef QT_NO_CLIPBOARD
QClipboard * QGuiApplication::clipboard()
{
diff --git a/src/gui/kernel/qguiapplication_p.h b/src/gui/kernel/qguiapplication_p.h
index 8391662a4a..a08dbca4f1 100644
--- a/src/gui/kernel/qguiapplication_p.h
+++ b/src/gui/kernel/qguiapplication_p.h
@@ -125,6 +125,9 @@ public:
static void processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent *e);
+ static Qt::DropAction processDrag(QWindow *w, QMimeData *dropData, const QPoint &p);
+ static Qt::DropAction processDrop(QWindow *w, QMimeData *dropData, const QPoint &p);
+
static inline Qt::Alignment visualAlignment(Qt::LayoutDirection direction, Qt::Alignment alignment)
{
if (!(alignment & Qt::AlignHorizontal_Mask))
diff --git a/src/gui/kernel/qwindowsysteminterface_qpa.cpp b/src/gui/kernel/qwindowsysteminterface_qpa.cpp
index cde46acbdf..e6fbd5b875 100644
--- a/src/gui/kernel/qwindowsysteminterface_qpa.cpp
+++ b/src/gui/kernel/qwindowsysteminterface_qpa.cpp
@@ -308,4 +308,14 @@ int QWindowSystemInterface::windowSystemEventsQueued()
return QWindowSystemInterfacePrivate::windowSystemEventsQueued();
}
+Qt::DropAction QWindowSystemInterface::handleDrag(QWindow *w, QMimeData *dropData, const QPoint &p)
+{
+ return QGuiApplicationPrivate::processDrag(w, dropData, p);
+}
+
+Qt::DropAction QWindowSystemInterface::handleDrop(QWindow *w, QMimeData *dropData, const QPoint &p)
+{
+ return QGuiApplicationPrivate::processDrop(w, dropData, p);
+}
+
QT_END_NAMESPACE
diff --git a/src/gui/kernel/qwindowsysteminterface_qpa.h b/src/gui/kernel/qwindowsysteminterface_qpa.h
index 07963b6f97..7df7c2deb4 100644
--- a/src/gui/kernel/qwindowsysteminterface_qpa.h
+++ b/src/gui/kernel/qwindowsysteminterface_qpa.h
@@ -55,6 +55,8 @@ QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
+class QMimeData;
+
QT_MODULE(Gui)
class Q_GUI_EXPORT QWindowSystemInterface
@@ -103,6 +105,10 @@ public:
static void handleExposeEvent(QWindow *w, const QRegion &region);
+ // Drag and drop. These events are sent immediately.
+ static Qt::DropAction handleDrag(QWindow *w, QMimeData *dropData, const QPoint &p);
+ static Qt::DropAction handleDrop(QWindow *w, QMimeData *dropData, const QPoint &p);
+
// Changes to the screen
static void handleScreenGeometryChange(int screenIndex);
static void handleScreenAvailableGeometryChange(int screenIndex);