You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
86 lines
2.4 KiB
86 lines
2.4 KiB
/*
|
|
* slider.cpp - slider control with read-only option
|
|
* Program: kalarm
|
|
* Copyright (c) 2004 by David Jarvie <software@astrojar.org.uk>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include "slider.moc"
|
|
|
|
|
|
Slider::Slider(TQWidget* parent, const char* name)
|
|
: TQSlider(parent, name),
|
|
mReadOnly(false)
|
|
{ }
|
|
|
|
Slider::Slider(TQt::Orientation o, TQWidget* parent, const char* name)
|
|
: TQSlider(o, parent, name),
|
|
mReadOnly(false)
|
|
{ }
|
|
|
|
Slider::Slider(int minval, int maxval, int pageStep, int value, TQt::Orientation o, TQWidget* parent, const char* name)
|
|
: TQSlider(minval, maxval, pageStep, value, o, parent, name),
|
|
mReadOnly(false)
|
|
{ }
|
|
|
|
/******************************************************************************
|
|
* Set the read-only status. If read-only, the slider can be moved by the
|
|
* application, but not by the user.
|
|
*/
|
|
void Slider::setReadOnly(bool ro)
|
|
{
|
|
mReadOnly = ro;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* Event handlers to intercept events if in read-only mode.
|
|
* Any events which could change the slider value are discarded.
|
|
*/
|
|
void Slider::mousePressEvent(TQMouseEvent* e)
|
|
{
|
|
if (mReadOnly)
|
|
{
|
|
// Swallow up the event if it's the left button
|
|
if (e->button() == TQt::LeftButton)
|
|
return;
|
|
}
|
|
TQSlider::mousePressEvent(e);
|
|
}
|
|
|
|
void Slider::mouseReleaseEvent(TQMouseEvent* e)
|
|
{
|
|
if (!mReadOnly)
|
|
TQSlider::mouseReleaseEvent(e);
|
|
}
|
|
|
|
void Slider::mouseMoveEvent(TQMouseEvent* e)
|
|
{
|
|
if (!mReadOnly)
|
|
TQSlider::mouseMoveEvent(e);
|
|
}
|
|
|
|
void Slider::keyPressEvent(TQKeyEvent* e)
|
|
{
|
|
if (!mReadOnly || e->key() == TQt::Key_Escape)
|
|
TQSlider::keyPressEvent(e);
|
|
}
|
|
|
|
void Slider::keyReleaseEvent(TQKeyEvent* e)
|
|
{
|
|
if (!mReadOnly)
|
|
TQSlider::keyReleaseEvent(e);
|
|
}
|