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#include "imageview.h"
#include <opie2/odebug.h>
#include <opie2/oconfig.h>
#include <opie2/okeyconfigwidget.h>
#include <qpe/resource.h>
#include <qpe/qpeapplication.h>
#include <qpopupmenu.h>
#include <qtimer.h>
using namespace Opie::Core;
ImageView::ImageView(Opie::Core::OConfig *cfg, QWidget* parent, const char* name, WFlags fl )
: Opie::MM::OImageScrollView(parent,name,fl)
{
m_viewManager = 0;
focus_in_count = 0;
m_cfg = cfg;
m_isFullScreen = false;
m_ignore_next_in = false;
m_slideTimer = 0;
QPEApplication::setStylusOperation(viewport(),QPEApplication::RightOnHold);
initKeys();
m_slideValue = 5;
}
ImageView::~ImageView()
{
odebug << "Delete Imageview" << oendl;
delete m_viewManager;
}
Opie::Core::OKeyConfigManager* ImageView::manager()
{
if (!m_viewManager) {
initKeys();
}
return m_viewManager;
}
void ImageView::startSlide(int value)
{
if (!m_slideTimer) {
m_slideTimer = new QTimer(this);
}
m_slideValue=value;
connect(m_slideTimer,SIGNAL(timeout()),SLOT(nextSlide()));
m_slideTimer->start(m_slideValue*1000,true);
}
void ImageView::nextSlide()
{
if (!m_slideTimer) {
return;
}
if (isHidden()) {
delete m_slideTimer;
m_slideTimer = 0;
return;
}
emit dispNext();
m_slideTimer->start(m_slideValue*1000,true);
}
void ImageView::initKeys()
{
odebug << "init imageview keys" << oendl;
if (!m_cfg) {
m_cfg = new Opie::Core::OConfig("phunkview");
m_cfg->setGroup("image_view_keys" );
}
Opie::Core::OKeyPair::List lst;
lst.append( Opie::Core::OKeyPair::upArrowKey() );
lst.append( Opie::Core::OKeyPair::downArrowKey() );
lst.append( Opie::Core::OKeyPair::leftArrowKey() );
lst.append( Opie::Core::OKeyPair::rightArrowKey() );
lst.append( Opie::Core::OKeyPair(Qt::Key_Escape,0));
m_viewManager = new Opie::Core::OKeyConfigManager(m_cfg, "image_view_keys",
lst, false,this, "image_view_keys" );
/**
* Handle KeyEvents when they're pressed. This avoids problems
* with 'double next' on Return.
* The Return press would switch to this view and the return
* release would emit the dispNext Signal.
*/
m_viewManager->setEventMask( Opie::Core::OKeyConfigManager::MaskPressed );
m_viewManager->addKeyConfig( Opie::Core::OKeyConfigItem(tr("View Image Info"), "imageviewinfo",
Resource::loadPixmap("1to1"), ViewInfo,
Opie::Core::OKeyPair(Qt::Key_I,0),
this, SLOT(slotShowImageInfo())));
m_viewManager->addKeyConfig( Opie::Core::OKeyConfigItem(tr("Toggle autorotate"), "imageautorotate",
Resource::loadPixmap("rotate"), Autorotate,
Opie::Core::OKeyPair(Qt::Key_R,0),
this, SIGNAL(toggleAutorotate())));
m_viewManager->addKeyConfig( Opie::Core::OKeyConfigItem(tr("Toggle autoscale"), "imageautoscale",
Resource::loadPixmap("1to1"), Autoscale,
Opie::Core::OKeyPair(Qt::Key_S,0),
this, SIGNAL(toggleAutoscale())));
m_viewManager->addKeyConfig( Opie::Core::OKeyConfigItem(tr("Switch to next image"), "imageshownext",
Resource::loadPixmap("forward"), ShowNext,
Opie::Core::OKeyPair(Qt::Key_Return,0),
this, SIGNAL(dispNext())));
m_viewManager->addKeyConfig( Opie::Core::OKeyConfigItem(tr("Switch to previous image"), "imageshowprev",
Resource::loadPixmap("back"), ShowPrevious,
Opie::Core::OKeyPair(Qt::Key_P,0),
this, SIGNAL(dispPrev())));
m_viewManager->addKeyConfig( Opie::Core::OKeyConfigItem(tr("Toggle fullscreen"), "imagefullscreen",
Resource::loadPixmap("fullscreen"), FullScreen,
Opie::Core::OKeyPair(Qt::Key_F,0),
this, SIGNAL(toggleFullScreen())));
m_viewManager->addKeyConfig( Opie::Core::OKeyConfigItem(tr("Toggle thumbnail"), "imagezoomer",
Resource::loadPixmap("mag"), Zoomer,
Opie::Core::OKeyPair(Qt::Key_T,0),
this, SIGNAL(toggleZoomer())));
m_viewManager->handleWidget( this );
m_viewManager->load();
}
void ImageView::keyReleaseEvent(QKeyEvent * e)
{
if (!e || e->state()!=0) {
return;
}
if (e->key()==Qt::Key_Escape && fullScreen()) emit hideMe();
}
void ImageView::slotShowImageInfo()
{
emit dispImageInfo(m_lastName);
}
void ImageView::contentsMousePressEvent ( QMouseEvent * e)
{
if (e->button()==1) {
return OImageScrollView::contentsMousePressEvent(e);
}
odebug << "Popup " << oendl;
QPopupMenu *m = new QPopupMenu(0);
if (!m) return;
m->insertItem(tr("Toggle fullscreen"),this, SIGNAL(toggleFullScreen()));
if (fullScreen()) {
m->insertSeparator();
m->insertItem(tr("Previous image"),this,SIGNAL(dispPrev()));
m->insertItem(tr("Next image"),this,SIGNAL(dispNext()));
m->insertSeparator();
m->insertItem(tr("Toggle autoscale"),this, SIGNAL(toggleAutoscale()));
m->insertItem(tr("Toggle autorotate"),this, SIGNAL(toggleAutorotate()));
m->insertItem(tr("Toggle thumbnail"),this, SIGNAL(toggleZoomer()));
}
m->setFocus();
m->exec( QPoint( QCursor::pos().x(), QCursor::pos().y()) );
delete m;
}
void ImageView::setFullScreen(bool how)
{
m_isFullScreen = how;
if (how) {
m_ignore_next_in = true;
setFixedSize(qApp->desktop()->size());
showFullScreen();
} else {
setMinimumSize(10,10);
}
}
void ImageView::focusInEvent(QFocusEvent *)
{
// Always do it here, no matter the size.
odebug << "Focus in (view)" << oendl;
//if (fullScreen()) parentWidget()->showNormal();
if (m_ignore_next_in){m_ignore_next_in=false;return;}
if (fullScreen()) enableFullscreen();
}
void ImageView::hide()
{
if (fullScreen()) {
m_ignore_next_in = true;
showNormal();
}
QWidget::hide();
}
void ImageView::enableFullscreen()
{
if (!fullScreen()) return;
if (m_ignore_next_in) {m_ignore_next_in = false;return;}
setUpdatesEnabled(false);
// This is needed because showNormal() forcefully changes the window
// style to WSTyle_TopLevel.
reparent(0, WStyle_Customize | WStyle_NoBorder, QPoint(0,0));
// Enable fullscreen.
/* this is the trick - I don't now why, but after a showFullScreen QTE toggles the focus
* so we must block it here! */
m_ignore_next_in = true;
showFullScreen();
setUpdatesEnabled(true);
}
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