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5784b88f65
stand for. This fixes bug #6043: Windows multimedia keys intercepted git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@30389 a592a061-630c-0410-9148-cb99ea01b6c8
162 lines
3.2 KiB
C++
162 lines
3.2 KiB
C++
/**
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* \file GuiPrefs.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Bo Peng
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* \author Edwin Leuven
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* \author Jürgen Spitzmüller
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*
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* Full author contact details are available in file CREDITS.
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*/
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/*
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The code for the ShortcutWidget class was adapted from
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kkeysequencewidget.cpp, which is part of the KDE libraries.
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Copyright (C) 1998 Mark Donohoe <donohoe@kde.org>
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Copyright (C) 2001 Ellis Whitehead <ellis@kde.org>
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Copyright (C) 2007 Andreas Hartmetz <ahartmetz@gmail.com>
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Licensed under version 2 of the General Public License and
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used here in accordance with the terms of that license.
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*/
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#include <config.h>
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#include "CustomizedWidgets.h"
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#include "FuncRequest.h"
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#include "GuiKeySymbol.h"
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#include <QApplication>
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#include <QKeyEvent>
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#include <QMouseEvent>
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#include <QShowEvent>
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#include "support/qstring_helpers.h"
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using lyx::KeySymbol;
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using lyx::KeySequence;
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using lyx::KeyModifier;
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using lyx::toqstr;
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namespace lyx {
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namespace frontend {
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ShortcutWidget::ShortcutWidget(QWidget * parent)
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: QLabel(parent), keysequence_()
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{
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QApplication::instance()->installEventFilter(this);
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has_cursor_ = false;
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setFrameShape(QFrame::Panel);
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setFrameShadow(QFrame::Raised);
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setLineWidth(3);
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setFocusPolicy(Qt::StrongFocus);
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setAlignment(Qt::AlignCenter);
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}
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void ShortcutWidget::reset()
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{
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clear();
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keysequence_ = KeySequence();
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}
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bool ShortcutWidget::eventFilter(QObject * obj, QEvent * e)
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{
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if (!has_cursor_)
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return false;
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switch (e->type()) {
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// swallow these if we have focus and they come from elsewhere
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case QEvent::Shortcut:
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case QEvent::ShortcutOverride:
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if (obj != this)
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return true;
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default:
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break;
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}
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return false;
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}
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KeySequence const ShortcutWidget::getKeySequence() const
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{
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return keysequence_;
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}
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void ShortcutWidget::setKeySequence(lyx::KeySequence const s)
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{
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keysequence_ = s;
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}
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void ShortcutWidget::keyPressEvent(QKeyEvent * e)
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{
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int const keyQt = e->key();
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if (!keyQt)
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return;
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switch(keyQt) {
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case Qt::Key_AltGr: //or else we get unicode salad
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case Qt::Key_Shift:
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case Qt::Key_Control:
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case Qt::Key_Alt:
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case Qt::Key_Meta:
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break;
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default:
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appendToSequence(e);
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setText(toqstr(keysequence_.print(KeySequence::ForGui)));
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}
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}
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bool ShortcutWidget::event(QEvent * e)
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{
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switch (e->type()) {
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case QEvent::FocusOut:
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has_cursor_ = false;
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setFrameShadow(QFrame::Raised);
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break;
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case QEvent::FocusIn:
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has_cursor_ = true;
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setFrameShadow(QFrame::Sunken);
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break;
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case QEvent::ShortcutOverride:
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keyPressEvent(static_cast<QKeyEvent *>(e));
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return true;
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case QEvent::KeyRelease:
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case QEvent::Shortcut:
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case QEvent::KeyPress:
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return true;
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default:
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break;
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}
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return QLabel::event(e);
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}
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void ShortcutWidget::appendToSequence(QKeyEvent * e)
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{
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KeySymbol sym;
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setKeySymbol(&sym, e);
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if (sym.isOK()) {
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KeyModifier mod = lyx::q_key_state(e->modifiers());
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keysequence_.addkey(sym, mod, lyx::NoModifier);
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}
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}
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void ShortcutWidget::removeFromSequence()
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{
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keysequence_.removeKey();
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setText(toqstr(keysequence_.print(KeySequence::ForGui)));
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}
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} // namespace frontend
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} // namespace lyx
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#include "moc_CustomizedWidgets.cpp"
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