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103 lines
2.5 KiB
103 lines
2.5 KiB
15 years ago
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/*
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* pushbutton.cpp - push button with read-only option
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* Program: kalarm
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* Copyright (c) 2002 by David Jarvie <software@astrojar.org.uk>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "pushbutton.moc"
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PushButton::PushButton(QWidget* parent, const char* name)
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: QPushButton(parent, name),
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mFocusPolicy(focusPolicy()),
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mReadOnly(false)
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{ }
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PushButton::PushButton(const QString& text, QWidget* parent, const char* name)
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: QPushButton(text, parent, name),
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mFocusPolicy(focusPolicy()),
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mReadOnly(false)
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{ }
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PushButton::PushButton(const QIconSet& icon, const QString& text, QWidget* parent, const char* name)
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: QPushButton(icon, text, parent, name),
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mFocusPolicy(focusPolicy()),
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mReadOnly(false)
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{ }
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void PushButton::setReadOnly(bool ro)
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{
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if ((int)ro != (int)mReadOnly)
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{
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mReadOnly = ro;
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setFocusPolicy(ro ? QWidget::NoFocus : mFocusPolicy);
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if (ro)
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clearFocus();
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}
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}
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void PushButton::mousePressEvent(QMouseEvent* e)
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{
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if (mReadOnly)
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{
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// Swallow up the event if it's the left button
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if (e->button() == Qt::LeftButton)
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return;
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}
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QPushButton::mousePressEvent(e);
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}
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void PushButton::mouseReleaseEvent(QMouseEvent* e)
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{
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if (mReadOnly)
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{
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// Swallow up the event if it's the left button
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if (e->button() == Qt::LeftButton)
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return;
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}
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QPushButton::mouseReleaseEvent(e);
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}
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void PushButton::mouseMoveEvent(QMouseEvent* e)
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{
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if (!mReadOnly)
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QPushButton::mouseMoveEvent(e);
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}
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void PushButton::keyPressEvent(QKeyEvent* e)
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{
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if (mReadOnly)
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switch (e->key())
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{
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case Qt::Key_Up:
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case Qt::Key_Left:
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case Qt::Key_Right:
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case Qt::Key_Down:
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// Process keys which shift the focus
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break;
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default:
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return;
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}
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QPushButton::keyPressEvent(e);
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}
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void PushButton::keyReleaseEvent(QKeyEvent* e)
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{
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if (!mReadOnly)
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QPushButton::keyReleaseEvent(e);
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}
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