kalarm/lib

combobox.cpp

00001 /*
00002  *  combobox.cpp  -  combo box with read-only option
00003  *  Program:  kalarm
00004  *  Copyright © 2002,2005,2007 by David Jarvie <software@astrojar.org.uk>
00005  *
00006  *  This program is free software; you can redistribute it and/or modify
00007  *  it under the terms of the GNU General Public License as published by
00008  *  the Free Software Foundation; either version 2 of the License, or
00009  *  (at your option) any later version.
00010  *
00011  *  This program is distributed in the hope that it will be useful,
00012  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
00014  *  GNU General Public License for more details.
00015  *
00016  *  You should have received a copy of the GNU General Public License along
00017  *  with this program; if not, write to the Free Software Foundation, Inc.,
00018  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00019  */
00020 
00021 #include <QLineEdit>
00022 #include <QMouseEvent>
00023 #include <QKeyEvent>
00024 
00025 #include "combobox.moc"
00026 
00027 
00028 ComboBox::ComboBox(QWidget* parent)
00029     : KComboBox(parent),
00030       mReadOnly(false)
00031 { }
00032 
00033 void ComboBox::setReadOnly(bool ro)
00034 {
00035     if ((int)ro != (int)mReadOnly)
00036     {
00037         mReadOnly = ro;
00038         if (lineEdit())
00039             lineEdit()->setReadOnly(ro);
00040     }
00041 }
00042 
00043 void ComboBox::mousePressEvent(QMouseEvent* e)
00044 {
00045     if (mReadOnly)
00046     {
00047         // Swallow up the event if it's the left button
00048         if (e->button() == Qt::LeftButton)
00049             return;
00050     }
00051     KComboBox::mousePressEvent(e);
00052 }
00053 
00054 void ComboBox::mouseReleaseEvent(QMouseEvent* e)
00055 {
00056     if (!mReadOnly)
00057         KComboBox::mouseReleaseEvent(e);
00058 }
00059 
00060 void ComboBox::mouseMoveEvent(QMouseEvent* e)
00061 {
00062     if (!mReadOnly)
00063         KComboBox::mouseMoveEvent(e);
00064 }
00065 
00066 void ComboBox::keyPressEvent(QKeyEvent* e)
00067 {
00068     if (!mReadOnly  ||  e->key() == Qt::Key_Escape)
00069         KComboBox::keyPressEvent(e);
00070 }
00071 
00072 void ComboBox::keyReleaseEvent(QKeyEvent* e)
00073 {
00074     if (!mReadOnly)
00075         KComboBox::keyReleaseEvent(e);
00076 }
kalarm/lib

combobox.cpp

kalarm/lib

kdepim
