123 lines
4.0 KiB
C++
123 lines
4.0 KiB
C++
/******************************************************************************
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Copyright (c) 2010, Artem Galichkin <doomer3d@gmail.com>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the <organization> nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*******************************************************************************/
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#include <QKeyEvent>
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#include "gui/shortcutbutton.h"
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#include "gui/shortcutcatcher.h"
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ShortcutButton::ShortcutButton(ShortcutCatcher *catcher, QWidget *parent)
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: QPushButton(parent), m_catcher(catcher) {
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}
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ShortcutButton::~ShortcutButton() {
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}
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void ShortcutButton::keyPressEvent(QKeyEvent *event) {
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int pressed_key = event->key();
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if (pressed_key == -1) {
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m_catcher->doneRecording();
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}
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Qt::KeyboardModifiers new_modifiers = event->modifiers() &
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(Qt::SHIFT | Qt::CTRL | Qt::ALT | Qt::META);
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if (!m_catcher->m_isRecording && (pressed_key == Qt::Key_Return || pressed_key == Qt::Key_Space)) {
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return;
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}
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if (!m_catcher->m_isRecording) {
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return QPushButton::keyPressEvent(event);
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}
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event->accept();
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m_catcher->m_modifierKeys = new_modifiers;
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switch(pressed_key) {
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case Qt::Key_AltGr:
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return;
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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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case Qt::Key_Menu:
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m_catcher->controlModifierlessTimout();
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m_catcher->updateDisplayShortcut();
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break;
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default: {
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}
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// We now have a valid key press.
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if (pressed_key) {
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if ((pressed_key == Qt::Key_Backtab) && (m_catcher->m_modifierKeys & Qt::SHIFT)) {
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pressed_key = Qt::Key_Tab | m_catcher->m_modifierKeys;
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}
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else {
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pressed_key |= m_catcher->m_modifierKeys;
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}
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if (m_catcher->m_numKey == 0) {
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m_catcher->m_currentSequence = QKeySequence(pressed_key);
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}
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m_catcher->m_numKey++;
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if (m_catcher->m_numKey >= 4) {
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m_catcher->doneRecording();
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return;
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}
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m_catcher->controlModifierlessTimout();
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m_catcher->updateDisplayShortcut();
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}
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}
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}
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void ShortcutButton::keyReleaseEvent(QKeyEvent *event) {
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if (event->key() == -1){
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return;
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}
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if (m_catcher->m_isRecording == false) {
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return QPushButton::keyReleaseEvent(event);
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}
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event->accept();
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Qt::KeyboardModifiers new_modifiers = event->modifiers() &
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(Qt::SHIFT | Qt::CTRL | Qt::ALT | Qt::META);
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if (((uint) new_modifiers & m_catcher->m_modifierKeys) < m_catcher->m_modifierKeys) {
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m_catcher->m_modifierKeys = new_modifiers;
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m_catcher->controlModifierlessTimout();
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m_catcher->updateDisplayShortcut();
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}
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}
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