1 files changed, 431 insertions, 0 deletions
diff --git a/src/widgets/kernel/qapplication_qpa.cpp b/src/widgets/kernel/qapplication_qpa.cpp
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index 0000000000..f3e033c787
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+++ b/src/widgets/kernel/qapplication_qpa.cpp
@@ -0,0 +1,431 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qapplication_p.h"
+#include "qcolormap.h"
+#include "qpixmapcache.h"
+#if !defined(QT_NO_GLIB)
+#include "private/qeventdispatcher_glib_qpa_p.h"
+#endif
+#include "private/qeventdispatcher_qpa_p.h"
+#ifndef QT_NO_CURSOR
+#include "private/qcursor_p.h"
+#endif
+
+#include "private/qwidget_p.h"
+#include "private/qevent_p.h"
+
+#include "qgenericpluginfactory_qpa.h"
+#include "private/qplatformintegrationfactory_qpa_p.h"
+#include <qdesktopwidget.h>
+
+#include <qinputcontext.h>
+#include <QPlatformCursor>
+#include <qdebug.h>
+#include <QWindowSystemInterface>
+#include "private/qwindowsysteminterface_qpa_p.h"
+#include <QPlatformIntegration>
+
+#include "qdesktopwidget_qpa_p.h"
+#include "qwidgetwindow_qpa_p.h"
+
+QT_BEGIN_NAMESPACE
+
+static QString appName;
+static QString appFont;
+
+QString QApplicationPrivate::appName() const
+{
+    return QT_PREPEND_NAMESPACE(appName);
+}
+
+void QApplicationPrivate::createEventDispatcher()
+{
+    QGuiApplicationPrivate::createEventDispatcher();
+}
+
+static bool qt_try_modal(QWidget *widget, QEvent::Type type)
+{
+    QWidget * top = 0;
+
+    if (QApplicationPrivate::tryModalHelper(widget, &top))
+        return true;
+
+    bool block_event  = false;
+    bool paint_event = false;
+
+    switch (type) {
+#if 0
+    case QEvent::Focus:
+        if (!static_cast<QWSFocusEvent*>(event)->simpleData.get_focus)
+            break;
+        // drop through
+#endif
+    case QEvent::MouseButtonPress:                        // disallow mouse/key events
+    case QEvent::MouseButtonRelease:
+    case QEvent::MouseMove:
+    case QEvent::KeyPress:
+    case QEvent::KeyRelease:
+        block_event         = true;
+        break;
+    default:
+        break;
+    }
+
+    if ((block_event || paint_event) && top->parentWidget() == 0)
+        top->raise();
+
+    return !block_event;
+}
+
+
+
+void QApplicationPrivate::enterModal_sys(QWidget *)
+{
+#if 0
+    if (!qt_modal_stack)
+        qt_modal_stack = new QWidgetList;
+    qt_modal_stack->insert(0, widget);
+    app_do_modal = true;
+#endif
+}
+
+void QApplicationPrivate::leaveModal_sys(QWidget *)
+{
+#if 0
+    if (qt_modal_stack && qt_modal_stack->removeAll(widget)) {
+        if (qt_modal_stack->isEmpty()) {
+            delete qt_modal_stack;
+            qt_modal_stack = 0;
+        }
+    }
+    app_do_modal = qt_modal_stack != 0;
+#endif
+}
+
+bool QApplicationPrivate::modalState()
+{
+    return false;
+#if 0
+    return app_do_modal;
+#endif
+}
+
+void QApplicationPrivate::closePopup(QWidget *popup)
+{
+    Q_Q(QApplication);
+    if (!popupWidgets)
+        return;
+    popupWidgets->removeAll(popup);
+
+//###
+//     if (popup == qt_popup_down) {
+//         qt_button_down = 0;
+//         qt_popup_down = 0;
+//     }
+
+    if (QApplicationPrivate::popupWidgets->count() == 0) {                // this was the last popup
+        delete QApplicationPrivate::popupWidgets;
+        QApplicationPrivate::popupWidgets = 0;
+
+        //### replay mouse event?
+
+        //### transfer/release mouse grab
+
+        //### transfer/release keyboard grab
+
+        //give back focus
+
+        if (active_window) {
+            if (QWidget *fw = active_window->focusWidget()) {
+                if (fw != QApplication::focusWidget()) {
+                    fw->setFocus(Qt::PopupFocusReason);
+                } else {
+                    QFocusEvent e(QEvent::FocusIn, Qt::PopupFocusReason);
+                    q->sendEvent(fw, &e);
+                }
+            }
+        }
+
+    } else {
+        // A popup was closed, so the previous popup gets the focus.
+
+        QWidget* aw = QApplicationPrivate::popupWidgets->last();
+        if (QWidget *fw = aw->focusWidget())
+            fw->setFocus(Qt::PopupFocusReason);
+
+        //### regrab the keyboard and mouse in case 'popup' lost the grab
+
+
+    }
+
+}
+
+static int openPopupCount = 0;
+void QApplicationPrivate::openPopup(QWidget *popup)
+{
+    openPopupCount++;
+    if (!popupWidgets) {                        // create list
+        popupWidgets = new QWidgetList;
+
+        /* only grab if you are the first/parent popup */
+        //####   ->grabMouse(popup,true);
+        //####   ->grabKeyboard(popup,true);
+        //### popupGrabOk = true;
+    }
+    popupWidgets->append(popup);                // add to end of list
+
+    // popups are not focus-handled by the window system (the first
+    // popup grabbed the keyboard), so we have to do that manually: A
+    // new popup gets the focus
+    if (popup->focusWidget()) {
+        popup->focusWidget()->setFocus(Qt::PopupFocusReason);
+    } else if (popupWidgets->count() == 1) { // this was the first popup
+        if (QWidget *fw = QApplication::focusWidget()) {
+            QFocusEvent e(QEvent::FocusOut, Qt::PopupFocusReason);
+            QApplication::sendEvent(fw, &e);
+        }
+    }
+}
+
+void QApplicationPrivate::initializeMultitouch_sys()
+{
+}
+
+void QApplicationPrivate::cleanupMultitouch_sys()
+{
+}
+
+void QApplicationPrivate::initializeWidgetPaletteHash()
+{
+}
+
+void QApplication::setCursorFlashTime(int msecs)
+{
+    QApplicationPrivate::cursor_flash_time = msecs;
+}
+
+int QApplication::cursorFlashTime()
+{
+    return QApplicationPrivate::cursor_flash_time;
+}
+
+void QApplication::setDoubleClickInterval(int ms)
+{
+    QApplicationPrivate::mouse_double_click_time = ms;
+}
+
+int QApplication::doubleClickInterval()
+{
+    return QApplicationPrivate::mouse_double_click_time;
+}
+
+void QApplication::setKeyboardInputInterval(int ms)
+{
+    QApplicationPrivate::keyboard_input_time = ms;
+}
+
+int QApplication::keyboardInputInterval()
+{
+    return QApplicationPrivate::keyboard_input_time;
+}
+
+#ifndef QT_NO_WHEELEVENT
+void QApplication::setWheelScrollLines(int lines)
+{
+    QApplicationPrivate::wheel_scroll_lines = lines;
+}
+
+int QApplication::wheelScrollLines()
+{
+    return QApplicationPrivate::wheel_scroll_lines;
+}
+#endif
+
+void QApplication::setEffectEnabled(Qt::UIEffect effect, bool enable)
+{
+    switch (effect) {
+    case Qt::UI_AnimateMenu:
+        QApplicationPrivate::animate_menu = enable;
+        break;
+    case Qt::UI_FadeMenu:
+        if (enable)
+            QApplicationPrivate::animate_menu = true;
+        QApplicationPrivate::fade_menu = enable;
+        break;
+    case Qt::UI_AnimateCombo:
+        QApplicationPrivate::animate_combo = enable;
+        break;
+    case Qt::UI_AnimateTooltip:
+        QApplicationPrivate::animate_tooltip = enable;
+        break;
+    case Qt::UI_FadeTooltip:
+        if (enable)
+            QApplicationPrivate::animate_tooltip = true;
+        QApplicationPrivate::fade_tooltip = enable;
+        break;
+    case Qt::UI_AnimateToolBox:
+        QApplicationPrivate::animate_toolbox = enable;
+        break;
+    default:
+        QApplicationPrivate::animate_ui = enable;
+        break;
+    }
+}
+
+bool QApplication::isEffectEnabled(Qt::UIEffect effect)
+{
+    if (QColormap::instance().depth() < 16 || !QApplicationPrivate::animate_ui)
+        return false;
+
+    switch(effect) {
+    case Qt::UI_AnimateMenu:
+        return QApplicationPrivate::animate_menu;
+    case Qt::UI_FadeMenu:
+        return QApplicationPrivate::fade_menu;
+    case Qt::UI_AnimateCombo:
+        return QApplicationPrivate::animate_combo;
+    case Qt::UI_AnimateTooltip:
+        return QApplicationPrivate::animate_tooltip;
+    case Qt::UI_FadeTooltip:
+        return QApplicationPrivate::fade_tooltip;
+    case Qt::UI_AnimateToolBox:
+        return QApplicationPrivate::animate_toolbox;
+    default:
+        return QApplicationPrivate::animate_ui;
+    }
+}
+
+QWidget *QApplication::topLevelAt(const QPoint &pos)
+{
+    QPlatformIntegration *pi = QGuiApplicationPrivate::platformIntegration();
+
+    QList<QPlatformScreen *> screens = pi->screens();
+    QList<QPlatformScreen *>::const_iterator screen = screens.constBegin();
+    QList<QPlatformScreen *>::const_iterator end = screens.constEnd();
+
+    // The first screen in a virtual environment should know about all top levels
+    if (pi->isVirtualDesktop()) {
+        QWidgetWindow *w = qobject_cast<QWidgetWindow *>((*screen)->topLevelAt(pos));
+        return w ? w->widget() : 0;
+    }
+
+    while (screen != end) {
+        if ((*screen)->geometry().contains(pos)) {
+            QWidgetWindow *w = qobject_cast<QWidgetWindow *>((*screen)->topLevelAt(pos));
+            return w ? w->widget() : 0;
+        }
+        ++screen;
+    }
+    return 0;
+}
+
+void QApplication::beep()
+{
+}
+
+void QApplication::alert(QWidget *, int)
+{
+}
+
+QPlatformNativeInterface *QApplication::platformNativeInterface()
+{
+    QPlatformIntegration *pi = QGuiApplicationPrivate::platformIntegration();
+    return pi->nativeInterface();
+}
+
+#ifndef QT_NO_QWS_INPUTMETHODS
+class QDummyInputContext : public QInputContext
+{
+public:
+    explicit QDummyInputContext(QObject* parent = 0) : QInputContext(parent) {}
+    ~QDummyInputContext() {}
+    QString identifierName() { return QString(); }
+    QString language() { return QString(); }
+
+    void reset() {}
+    bool isComposing() const { return false; }
+
+};
+#endif // QT_NO_QWS_INPUTMETHODS
+
+void qt_init(QApplicationPrivate *, int type)
+{
+    Q_UNUSED(type);
+
+    qApp->setAttribute(Qt::AA_DontCreateNativeWidgetSiblings);
+    QColormap::initialize();
+#ifndef QT_NO_CURSOR
+//    QCursorData::initialize();
+#endif
+
+    qApp->setObjectName(appName);
+
+#ifndef QT_NO_QWS_INPUTMETHODS
+        qApp->setInputContext(new QDummyInputContext(qApp));
+#endif
+}
+
+void qt_cleanup()
+{
+    QPixmapCache::clear();
+#ifndef QT_NO_CURSOR
+    QCursorData::cleanup();
+#endif
+    QColormap::cleanup();
+    delete QApplicationPrivate::inputContext;
+    QApplicationPrivate::inputContext = 0;
+
+    QApplicationPrivate::active_window = 0; //### this should not be necessary
+}
+
+
+#ifdef QT3_SUPPORT
+void QApplication::setMainWidget(QWidget *mainWidget)
+{
+    QApplicationPrivate::main_widget = mainWidget;
+    if (QApplicationPrivate::main_widget && windowIcon().isNull()
+        && QApplicationPrivate::main_widget->testAttribute(Qt::WA_SetWindowIcon))
+        setWindowIcon(QApplicationPrivate::main_widget->windowIcon());
+}
+#endif
+
+QT_END_NAMESPACE