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-rw-r--r--src/gui/guikernel/qguiapplication.cpp290
1 files changed, 289 insertions, 1 deletions
diff --git a/src/gui/guikernel/qguiapplication.cpp b/src/gui/guikernel/qguiapplication.cpp
index ff84ef9f1d..24a3e333c1 100644
--- a/src/gui/guikernel/qguiapplication.cpp
+++ b/src/gui/guikernel/qguiapplication.cpp
@@ -64,6 +64,8 @@
#include "private/qwindow_p.h"
#include "private/qkeymapper_p.h"
+#include <QtGui/QPixmap>
+
#ifndef QT_NO_CLIPBOARD
#include <QtGui/QClipboard>
#endif
@@ -144,6 +146,10 @@ QGuiApplication::~QGuiApplication()
delete QGuiApplicationPrivate::qt_clipboard;
QGuiApplicationPrivate::qt_clipboard = 0;
+
+#ifndef QT_NO_CURSOR
+ d->cursor_list.clear();
+#endif
}
QGuiApplicationPrivate::QGuiApplicationPrivate(int &argc, char **argv, int flags)
@@ -466,7 +472,7 @@ void QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::Mo
#if 0
if (self->inPopupMode()) {
//popup mouse handling is magical...
- mouseWindow = qApp->activePopupWidget();
+ mouseWindow = qGuiApp->activePopupWidget();
implicit_mouse_grabber.clear();
//### how should popup mode and implicit mouse grab interact?
@@ -878,6 +884,63 @@ Qt::LayoutDirection QGuiApplication::layoutDirection()
return layout_direction;
}
+/*!
+ \fn QCursor *QGuiApplication::overrideCursor()
+
+ Returns the active application override cursor.
+
+ This function returns 0 if no application cursor has been defined (i.e. the
+ internal cursor stack is empty).
+
+ \sa setOverrideCursor(), restoreOverrideCursor()
+*/
+#ifndef QT_NO_CURSOR
+QCursor *QGuiApplication::overrideCursor()
+{
+ return qGuiApp->d_func()->cursor_list.isEmpty() ? 0 : &qGuiApp->d_func()->cursor_list.first();
+}
+
+/*!
+ Changes the currently active application override cursor to \a cursor.
+
+ This function has no effect if setOverrideCursor() was not called.
+
+ \sa setOverrideCursor(), overrideCursor(), restoreOverrideCursor(),
+ QWidget::setCursor()
+ */
+void QGuiApplication::changeOverrideCursor(const QCursor &cursor)
+{
+ if (qGuiApp->d_func()->cursor_list.isEmpty())
+ return;
+ qGuiApp->d_func()->cursor_list.removeFirst();
+ setOverrideCursor(cursor);
+}
+#endif
+
+/*!
+ \fn void QGuiApplication::setOverrideCursor(const QCursor &cursor, bool replace)
+
+ Use changeOverrideCursor(\a cursor) (if \a replace is true) or
+ setOverrideCursor(\a cursor) (if \a replace is false).
+*/
+
+#ifndef QT_NO_CURSOR
+void QGuiApplication::setOverrideCursor(const QCursor &cursor)
+{
+ qGuiApp->d_func()->cursor_list.prepend(cursor);
+ qt_qpa_set_cursor(0, false);
+}
+
+void QGuiApplication::restoreOverrideCursor()
+{
+ if (qGuiApp->d_func()->cursor_list.isEmpty())
+ return;
+ qGuiApp->d_func()->cursor_list.removeFirst();
+ qt_qpa_set_cursor(0, false);
+}
+#endif// QT_NO_CURSOR
+
+
// Returns the current platform used by keyBindings
uint QGuiApplicationPrivate::currentKeyPlatform()
{
@@ -935,5 +998,230 @@ Qt::LayoutDirection QGuiApplication::keyboardInputDirection()
QFontDatabase::removeApplicationFont()
*/
+// These pixmaps approximate the images in the Windows User Interface Guidelines.
+
+// XPM
+
+static const char * const move_xpm[] = {
+"11 20 3 1",
+". c None",
+#if defined(Q_WS_WIN)
+"a c #000000",
+"X c #FFFFFF", // Windows cursor is traditionally white
+#else
+"a c #FFFFFF",
+"X c #000000", // X11 cursor is traditionally black
+#endif
+"aa.........",
+"aXa........",
+"aXXa.......",
+"aXXXa......",
+"aXXXXa.....",
+"aXXXXXa....",
+"aXXXXXXa...",
+"aXXXXXXXa..",
+"aXXXXXXXXa.",
+"aXXXXXXXXXa",
+"aXXXXXXaaaa",
+"aXXXaXXa...",
+"aXXaaXXa...",
+"aXa..aXXa..",
+"aa...aXXa..",
+"a.....aXXa.",
+"......aXXa.",
+".......aXXa",
+".......aXXa",
+"........aa."};
+
+#ifdef Q_WS_WIN
+/* XPM */
+static const char * const ignore_xpm[] = {
+"24 30 3 1",
+". c None",
+"a c #000000",
+"X c #FFFFFF",
+"aa......................",
+"aXa.....................",
+"aXXa....................",
+"aXXXa...................",
+"aXXXXa..................",
+"aXXXXXa.................",
+"aXXXXXXa................",
+"aXXXXXXXa...............",
+"aXXXXXXXXa..............",
+"aXXXXXXXXXa.............",
+"aXXXXXXaaaa.............",
+"aXXXaXXa................",
+"aXXaaXXa................",
+"aXa..aXXa...............",
+"aa...aXXa...............",
+"a.....aXXa..............",
+"......aXXa.....XXXX.....",
+".......aXXa..XXaaaaXX...",
+".......aXXa.XaaaaaaaaX..",
+"........aa.XaaaXXXXaaaX.",
+"...........XaaaaX..XaaX.",
+"..........XaaXaaaX..XaaX",
+"..........XaaXXaaaX.XaaX",
+"..........XaaX.XaaaXXaaX",
+"..........XaaX..XaaaXaaX",
+"...........XaaX..XaaaaX.",
+"...........XaaaXXXXaaaX.",
+"............XaaaaaaaaX..",
+".............XXaaaaXX...",
+"...............XXXX....."};
+#endif
+
+/* XPM */
+static const char * const copy_xpm[] = {
+"24 30 3 1",
+". c None",
+"a c #000000",
+"X c #FFFFFF",
+#if defined(Q_WS_WIN) // Windows cursor is traditionally white
+"aa......................",
+"aXa.....................",
+"aXXa....................",
+"aXXXa...................",
+"aXXXXa..................",
+"aXXXXXa.................",
+"aXXXXXXa................",
+"aXXXXXXXa...............",
+"aXXXXXXXXa..............",
+"aXXXXXXXXXa.............",
+"aXXXXXXaaaa.............",
+"aXXXaXXa................",
+"aXXaaXXa................",
+"aXa..aXXa...............",
+"aa...aXXa...............",
+"a.....aXXa..............",
+"......aXXa..............",
+".......aXXa.............",
+".......aXXa.............",
+"........aa...aaaaaaaaaaa",
+#else
+"XX......................",
+"XaX.....................",
+"XaaX....................",
+"XaaaX...................",
+"XaaaaX..................",
+"XaaaaaX.................",
+"XaaaaaaX................",
+"XaaaaaaaX...............",
+"XaaaaaaaaX..............",
+"XaaaaaaaaaX.............",
+"XaaaaaaXXXX.............",
+"XaaaXaaX................",
+"XaaXXaaX................",
+"XaX..XaaX...............",
+"XX...XaaX...............",
+"X.....XaaX..............",
+"......XaaX..............",
+".......XaaX.............",
+".......XaaX.............",
+"........XX...aaaaaaaaaaa",
+#endif
+".............aXXXXXXXXXa",
+".............aXXXXXXXXXa",
+".............aXXXXaXXXXa",
+".............aXXXXaXXXXa",
+".............aXXaaaaaXXa",
+".............aXXXXaXXXXa",
+".............aXXXXaXXXXa",
+".............aXXXXXXXXXa",
+".............aXXXXXXXXXa",
+".............aaaaaaaaaaa"};
+
+/* XPM */
+static const char * const link_xpm[] = {
+"24 30 3 1",
+". c None",
+"a c #000000",
+"X c #FFFFFF",
+#if defined(Q_WS_WIN) // Windows cursor is traditionally white
+"aa......................",
+"aXa.....................",
+"aXXa....................",
+"aXXXa...................",
+"aXXXXa..................",
+"aXXXXXa.................",
+"aXXXXXXa................",
+"aXXXXXXXa...............",
+"aXXXXXXXXa..............",
+"aXXXXXXXXXa.............",
+"aXXXXXXaaaa.............",
+"aXXXaXXa................",
+"aXXaaXXa................",
+"aXa..aXXa...............",
+"aa...aXXa...............",
+"a.....aXXa..............",
+"......aXXa..............",
+".......aXXa.............",
+".......aXXa.............",
+"........aa...aaaaaaaaaaa",
+#else
+"XX......................",
+"XaX.....................",
+"XaaX....................",
+"XaaaX...................",
+"XaaaaX..................",
+"XaaaaaX.................",
+"XaaaaaaX................",
+"XaaaaaaaX...............",
+"XaaaaaaaaX..............",
+"XaaaaaaaaaX.............",
+"XaaaaaaXXXX.............",
+"XaaaXaaX................",
+"XaaXXaaX................",
+"XaX..XaaX...............",
+"XX...XaaX...............",
+"X.....XaaX..............",
+"......XaaX..............",
+".......XaaX.............",
+".......XaaX.............",
+"........XX...aaaaaaaaaaa",
+#endif
+".............aXXXXXXXXXa",
+".............aXXXaaaaXXa",
+".............aXXXXaaaXXa",
+".............aXXXaaaaXXa",
+".............aXXaaaXaXXa",
+".............aXXaaXXXXXa",
+".............aXXaXXXXXXa",
+".............aXXXaXXXXXa",
+".............aXXXXXXXXXa",
+".............aaaaaaaaaaa"};
+
+QPixmap QGuiApplicationPrivate::getPixmapCursor(Qt::CursorShape cshape)
+{
+#if defined(Q_WS_X11) || defined(Q_WS_WIN)
+ if (!move_cursor) {
+ move_cursor = new QPixmap((const char **)move_xpm);
+ copy_cursor = new QPixmap((const char **)copy_xpm);
+ link_cursor = new QPixmap((const char **)link_xpm);
+#ifdef Q_WS_WIN
+ ignore_cursor = new QPixmap((const char **)ignore_xpm);
+#endif
+ }
+
+ switch (cshape) {
+ case Qt::DragMoveCursor:
+ return *move_cursor;
+ case Qt::DragCopyCursor:
+ return *copy_cursor;
+ case Qt::DragLinkCursor:
+ return *link_cursor;
+#ifdef Q_WS_WIN
+ case Qt::ForbiddenCursor:
+ return *ignore_cursor;
+#endif
+ default:
+ break;
+ }
+#else
+ Q_UNUSED(cshape);
+#endif
+ return QPixmap();
+}
QT_END_NAMESPACE
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-06 03:40:13 +0000