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/*
This file is part of the OPIE Project
=. Copyright (c) 2003 Dan Williams <drw@handhelds.org>
.=l.
.>+-=
_;:, .> :=|. This file is free software; you can
.> <`_, > . <= redistribute it and/or modify it under
:`=1 )Y*s>-.-- : the terms of the GNU General Public
.="- .-=="i, .._ License as published by the Free Software
- . .-<_> .<> Foundation; either version 2 of the License,
._= =} : or (at your option) any later version.
.%`+i> _;_.
.i_,=:_. -<s. This file 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 file;
-_. . . )=. = see the file COPYING. If not, write to the
-- :-=` Free Software Foundation, Inc.,
59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include "promptdlg.h"
#include <qlabel.h>
#include <qlayout.h>
#include <qpushbutton.h>
#include <qwidgetlist.h>
#include <qpe/qpeapplication.h>
PromptDlg::PromptDlg( const QString &caption, const QString &text, const QString &btn1, const QString &btn2,
QWidget *parent )
: QWidget( parent, QString::null, WType_Modal | WType_TopLevel | WStyle_Dialog )
, m_btnClicked( -1 )
{
setCaption( caption );
QGridLayout *layout = new QGridLayout( this, 2, 2, 4, 2 );
QLabel *label = new QLabel( text, this );
label->setAlignment( AlignCenter | WordBreak );
layout->addMultiCellWidget( label, 0, 0, 0, 1 );
QPushButton *btn = new QPushButton( btn1, this );
layout->addWidget( btn, 1, 0 );
connect( btn, SIGNAL(clicked()), this, SLOT(slotBtn1Clicked()) );
btn = new QPushButton( btn2, this );
layout->addWidget( btn, 1, 1 );
connect( btn, SIGNAL(clicked()), this, SLOT(slotBtn2Clicked()) );
}
int PromptDlg::display()
{
// Determine position of dialog. Derived from QT's QDialog::show() method.
QWidget *w = parentWidget();
QPoint p( 0, 0 );
int extraw = 0, extrah = 0;
QWidget * desk = QApplication::desktop();
if ( w )
w = w->topLevelWidget();
QWidgetList *list = QApplication::topLevelWidgets();
QWidgetListIt it( *list );
while ( (extraw == 0 || extrah == 0) && it.current() != 0 )
{
int w, h;
QWidget * current = it.current();
++it;
w = current->geometry().x() - current->x();
h = current->geometry().y() - current->y();
extraw = QMAX( extraw, w );
extrah = QMAX( extrah, h );
}
delete list;
// sanity check for decoration frames. With embedding, we
// might get extraordinary values
if ( extraw >= 10 || extrah >= 40 )
extraw = extrah = 0;
if ( w )
{
// Use mapToGlobal rather than geometry() in case w might
// be embedded in another application
QPoint pp = w->mapToGlobal( QPoint(0,0) );
p = QPoint( pp.x() + w->width()/2, pp.y() + w->height()/ 2 );
}
else
p = QPoint( desk->width()/2, desk->height()/2 );
p = QPoint( p.x()-width()/2 - extraw, p.y()-height()/2 - extrah );
if ( p.x() + extraw + width() > desk->width() )
p.setX( desk->width() - width() - extraw );
if ( p.x() < 0 )
p.setX( 0 );
if ( p.y() + extrah + height() > desk->height() )
p.setY( desk->height() - height() - extrah );
if ( p.y() < 0 )
p.setY( 0 );
move( p );
show();
// Enter event loop for modality
qApp->enter_loop();
return m_btnClicked;
}
int PromptDlg::ask( const QString &caption, const QString &text, const QString &btn1, const QString &btn2,
QWidget *parent )
{
PromptDlg *dlg = new PromptDlg( caption, text, btn1, btn2, parent );
int rc = dlg->display();
delete dlg;
return rc;
}
void PromptDlg::slotBtn1Clicked()
{
m_btnClicked = 1;
qApp->exit_loop();
}
void PromptDlg::slotBtn2Clicked()
{
m_btnClicked = 2;
qApp->exit_loop();
}
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