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path: root/libopie2/qt3/opieui/ocompletionbox.cpp
authoralwin <alwin>2004-03-02 13:25:49 (UTC)
committer alwin <alwin>2004-03-02 13:25:49 (UTC)
commitac3e7c0a1ccbb984f06917ebe6156b1681b7de7f (patch) (side-by-side diff)
treedbfc670acbb2bee8032c1fa34b45948cf3b9631b /libopie2/qt3/opieui/ocompletionbox.cpp
parentb6b1c97559c0ed9f2e33632272426bf98f289232 (diff)
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applied changes from optimize_connect script
Diffstat (limited to 'libopie2/qt3/opieui/ocompletionbox.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--libopie2/qt3/opieui/ocompletionbox.cpp10
1 files changed, 5 insertions, 5 deletions
diff --git a/libopie2/qt3/opieui/ocompletionbox.cpp b/libopie2/qt3/opieui/ocompletionbox.cpp
index b594b8e..b36123e 100644
--- a/libopie2/qt3/opieui/ocompletionbox.cpp
+++ b/libopie2/qt3/opieui/ocompletionbox.cpp
@@ -1,408 +1,408 @@
/*
This file Copyright (C) 2003 Michael 'Mickey' Lauer <mickey@tm.informatik.uni-frankfurt.de>
is part of the Copyright (C) 2000,2001 Carsten Pfeiffer <pfeiffer@kde.org>
Opie Project Copyright (C) 2000 Stefan Schimanski <1Stein@gmx.de>
Copyright (C) 2000,2001 Dawit Alemayehu <adawit@kde.org>
=.
.=l. Originally part of the KDE Project
           .>+-=
 _;:,     .>    :=|. This program is free software; you can
.> <`_,   >  .   <= redistribute it and/or modify it under
:`=1 )Y*s>-.--   : the terms of the GNU Library 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 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
..}^=.=       =       ; Library General Public License for more
++=   -.     .`     .: details.
 :     =  ...= . :.=-
 -.   .:....=;==+<; You should have received a copy of the GNU
  -_. . .   )=.  = Library General Public License along with
    --        :-=` this library; see the file COPYING.LIB.
If not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include <qapplication.h>
#include <qevent.h>
#include <qstyle.h>
#include <opie2/ocompletionbox.h>
#define OListBox QListBox
class OCompletionBox::OCompletionBoxPrivate
{
public:
QWidget *m_parent; // necessary to set the focus back
QString cancelText;
bool tabHandling;
bool down_workaround;
};
OCompletionBox::OCompletionBox( QWidget *parent, const char *name )
:OListBox( parent, name, WType_Popup )
{
d = new OCompletionBoxPrivate;
d->m_parent = parent;
d->tabHandling = true;
d->down_workaround = false;
setColumnMode( 1 );
setLineWidth( 1 );
setFrameStyle( QFrame::Box | QFrame::Plain );
if ( parent )
setFocusProxy( parent );
else
setFocusPolicy( NoFocus );
setVScrollBarMode( Auto );
setHScrollBarMode( AlwaysOff );
- connect( this, SIGNAL( doubleClicked( QListBoxItem * )),
- SLOT( slotActivated( QListBoxItem * )) );
+ connect( this, SIGNAL( doubleClicked(QListBoxItem*)),
+ SLOT( slotActivated(QListBoxItem*)) );
// grmbl, just QListBox workarounds :[ Thanks Volker.
- connect( this, SIGNAL( currentChanged( QListBoxItem * )),
+ connect( this, SIGNAL( currentChanged(QListBoxItem*)),
SLOT( slotCurrentChanged() ));
- connect( this, SIGNAL( clicked( QListBoxItem * )),
- SLOT( slotItemClicked( QListBoxItem * )) );
+ connect( this, SIGNAL( clicked(QListBoxItem*)),
+ SLOT( slotItemClicked(QListBoxItem*)) );
}
OCompletionBox::~OCompletionBox()
{
d->m_parent = 0L;
delete d;
}
QStringList OCompletionBox::items() const
{
QStringList list;
for ( uint i = 0; i < count(); i++ ) {
list.append( text( i ) );
}
return list;
}
void OCompletionBox::slotActivated( QListBoxItem *item )
{
if ( !item )
return;
hide();
emit activated( item->text() );
}
bool OCompletionBox::eventFilter( QObject *o, QEvent *e )
{
int type = e->type();
if ( o == d->m_parent ) {
if ( isVisible() ) {
if ( type == QEvent::KeyPress ) {
QKeyEvent *ev = static_cast<QKeyEvent *>( e );
switch ( ev->key() ) {
case Key_BackTab:
if ( d->tabHandling ) {
up();
ev->accept();
return true;
}
break;
case Key_Tab:
if ( d->tabHandling ) {
down(); // Only on TAB!!
ev->accept();
return true;
}
break;
case Key_Down:
down();
ev->accept();
return true;
case Key_Up:
up();
ev->accept();
return true;
case Key_Prior:
pageUp();
ev->accept();
return true;
case Key_Next:
pageDown();
ev->accept();
return true;
case Key_Escape:
cancelled();
ev->accept();
return true;
case Key_Enter:
case Key_Return:
if ( ev->state() & ShiftButton ) {
hide();
ev->accept(); // Consume the Enter event
return true;
}
break;
default:
break;
}
}
else if ( type == QEvent::AccelOverride ) {
// Override any acceleartors that match
// the key sequences we use here...
QKeyEvent *ev = static_cast<QKeyEvent *>( e );
switch ( ev->key() ) {
case Key_Tab:
case Key_BackTab:
case Key_Down:
case Key_Up:
case Key_Prior:
case Key_Next:
case Key_Escape:
case Key_Enter:
case Key_Return:
ev->accept();
return true;
break;
default:
break;
}
}
// parent loses focus or gets a click -> we hide
else if ( type == QEvent::FocusOut || type == QEvent::Resize ||
type == QEvent::Close || type == QEvent::Hide ||
type == QEvent::Move ) {
hide();
}
else if ( type == QEvent::Move )
move( d->m_parent->mapToGlobal(QPoint(0, d->m_parent->height())));
else if ( type == QEvent::Resize )
resize( sizeHint() );
}
}
// any mouse-click on something else than "this" makes us hide
else if ( type == QEvent::MouseButtonPress ) {
QMouseEvent *ev = static_cast<QMouseEvent *>( e );
if ( !rect().contains( ev->pos() )) // this widget
hide();
}
return OListBox::eventFilter( o, e );
}
void OCompletionBox::popup()
{
if ( count() == 0 )
hide();
else {
ensureCurrentVisible();
bool block = signalsBlocked();
blockSignals( true );
setCurrentItem( 0 );
blockSignals( block );
clearSelection();
if ( !isVisible() )
show();
else if ( size().height() < sizeHint().height() )
resize( sizeHint() );
}
}
void OCompletionBox::show()
{
resize( sizeHint() );
if ( d->m_parent )
{
//QDesktopWidget *screen = QApplication::desktop();
QWidget *screen = QApplication::desktop();
QPoint orig = d->m_parent->mapToGlobal( QPoint(0, d->m_parent->height()) );
int x = orig.x();
int y = orig.y();
if ( x + width() > screen->width() )
x = screen->width() - width();
if (y + height() > screen->height() )
y = y - height() - d->m_parent->height();
move( x, y);
qApp->installEventFilter( this );
}
// ### we shouldn't need to call this, but without this, the scrollbars
// are pretty b0rked.
//triggerUpdate( true );
OListBox::show();
}
void OCompletionBox::hide()
{
if ( d->m_parent )
qApp->removeEventFilter( this );
d->cancelText = QString::null;
OListBox::hide();
}
QSize OCompletionBox::sizeHint() const
{
int ih = itemHeight();
int h = QMIN( 15 * ih, (int) count() * ih ) +1;
h = QMAX( h, OListBox::minimumSizeHint().height() );
int w = (d->m_parent) ? d->m_parent->width() : OListBox::minimumSizeHint().width();
w = QMAX( OListBox::minimumSizeHint().width(), w );
return QSize( w, h );
}
void OCompletionBox::down()
{
int i = currentItem();
if ( i == 0 && d->down_workaround ) {
d->down_workaround = false;
setCurrentItem( 0 );
setSelected( 0, true );
emit highlighted( currentText() );
}
else if ( i < (int) count() - 1 )
setCurrentItem( i + 1 );
}
void OCompletionBox::up()
{
if ( currentItem() > 0 )
setCurrentItem( currentItem() - 1 );
}
void OCompletionBox::pageDown()
{
int i = currentItem() + numItemsVisible();
i = i > (int)count() - 1 ? (int)count() - 1 : i;
setCurrentItem( i );
}
void OCompletionBox::pageUp()
{
int i = currentItem() - numItemsVisible();
i = i < 0 ? 0 : i;
setCurrentItem( i );
}
void OCompletionBox::home()
{
setCurrentItem( 0 );
}
void OCompletionBox::end()
{
setCurrentItem( count() -1 );
}
void OCompletionBox::setTabHandling( bool enable )
{
d->tabHandling = enable;
}
bool OCompletionBox::isTabHandling() const
{
return d->tabHandling;
}
void OCompletionBox::setCancelledText( const QString& text )
{
d->cancelText = text;
}
QString OCompletionBox::cancelledText() const
{
return d->cancelText;
}
void OCompletionBox::cancelled()
{
if ( !d->cancelText.isNull() )
emit userCancelled( d->cancelText );
if ( isVisible() )
hide();
}
class OCompletionBoxItem : public QListBoxItem
{
public:
void reuse( const QString &text ) { setText( text ); }
};
void OCompletionBox::insertItems( const QStringList& items, int index )
{
bool block = signalsBlocked();
blockSignals( true );
insertStringList( items, index );
blockSignals( block );
d->down_workaround = true;
}
void OCompletionBox::setItems( const QStringList& items )
{
bool block = signalsBlocked();
blockSignals( true );
QListBoxItem* item = firstItem();
if ( !item ) {
insertStringList( items );
}
else {
for ( QStringList::ConstIterator it = items.begin(); it != items.end(); it++) {
if ( item ) {
((OCompletionBoxItem*)item)->reuse( *it );
item = item->next();
}
else {
insertItem( new QListBoxText( *it ) );
}
}
QListBoxItem* tmp = item;
while ( (item = tmp ) ) {
tmp = item->next();
delete item;
}
triggerUpdate( false );
}
blockSignals( block );
d->down_workaround = true;
}
void OCompletionBox::slotCurrentChanged()
{
d->down_workaround = false;
}
void OCompletionBox::slotItemClicked( QListBoxItem *item )
{
if ( item )
{
if ( d->down_workaround ) {
d->down_workaround = false;
emit highlighted( item->text() );
}
hide();
emit activated( item->text() );
}
}