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/*
* Copyright (c) 2010-2016 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <Swift/QtUI/QtTabbable.h>
#include <QApplication>
#include <QKeyEvent>
#include <QShortcut>
#include <Swiften/Base/Platform.h>
#include <Swift/QtUI/QtChatTabs.h>
#include <Swift/QtUI/QtUtilities.h>
namespace Swift {
QtTabbable::QtTabbable() : QWidget() {
}
QtTabbable::~QtTabbable() {
}
bool QtTabbable::isWidgetSelected() {
/*isActiveWindow() shouldn't be necessary, but I don't trust it as far as I can throw it*/
if (!isActiveWindow()) {
return false;
}
QtChatTabs* parent = qobject_cast<QtChatTabs*>(window());
return parent ? parent->getCurrentTab() == this : isAncestorOf(QApplication::focusWidget());
}
bool QtTabbable::event(QEvent* event) {
QKeyEvent* keyEvent = dynamic_cast<QKeyEvent*>(event);
if (keyEvent) {
// According to Qt's focus documentation, one can only override CTRL+TAB via reimplementing QWidget::event().
if (keyEvent->modifiers().testFlag(QtUtilities::ctrlHardwareKeyModifier) && keyEvent->key() == Qt::Key_Tab) {
// Only handle KeyRelease event as Linux also generate KeyPress event in case of CTRL+TAB being pressed
// in the roster of a MUC.
if (keyEvent->type() == QEvent::KeyRelease) {
emit requestNextTab();
}
return true;
}
#ifdef SWIFTEN_PLATFORM_LINUX
else if (keyEvent->modifiers().testFlag(QtUtilities::ctrlHardwareKeyModifier) && keyEvent->key() == Qt::Key_Backtab && keyEvent->type() != QEvent::KeyRelease) {
#else
else if (keyEvent->modifiers().testFlag(QtUtilities::ctrlHardwareKeyModifier) && keyEvent->key() == Qt::Key_Backtab) {
#endif
#ifdef SWIFTEN_PLATFORM_WINDOWS
// Windows emits both the KeyPress and KeyRelease events.
if (keyEvent->type() == QEvent::KeyPress) {
#else
if (keyEvent->type() != QEvent::ShortcutOverride) {
#endif
emit requestPreviousTab();
}
return true;
}
}
return QWidget::event(event);
}
void QtTabbable::closeEvent(QCloseEvent* event) {
emit windowClosing();
event->accept();
}
}
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Swift