/*
This function modifies the conversion_flags when an options menu item
is selected, then ensures all menu items are up to date, and reconverts
the image if possibly necessary.
*/
void ImageViewer::doOption(int item)
{
if ( item == ss || item == cc ) {
// Toggle
bool newbool = !options->isItemChecked(item);
options->setItemChecked(item, newbool);
// And reconvert...
reconvertImage();
repaint(image.hasAlphaBuffer()); // show image in widget
return;
}
if ( options->isItemChecked( item ) ) return; // They are all radio buttons
int ocf = conversion_flags;
if ( item == ac ) {
conversion_flags = ( conversion_flags & ~ColorMode_Mask ) | AutoColor;
} else if ( item == co ) {
conversion_flags = ( conversion_flags & ~ColorMode_Mask ) | ColorOnly;
} else if ( item == mo ) {
conversion_flags = ( conversion_flags & ~ColorMode_Mask ) | MonoOnly;
} else if ( item == fd ) {
conversion_flags = ( conversion_flags & ~Dither_Mask ) | DiffuseDither;
} else if ( item == bd ) {
conversion_flags = ( conversion_flags & ~Dither_Mask ) | OrderedDither;
} else if ( item == td ) {
conversion_flags = ( conversion_flags & ~Dither_Mask ) | ThresholdDither;
} else if ( item == ta ) {
conversion_flags = ( conversion_flags & ~AlphaDither_Mask ) | ThresholdAlphaDither;
} else if ( item == fa ) {
conversion_flags = ( conversion_flags & ~AlphaDither_Mask ) | DiffuseAlphaDither;
} else if ( item == ba ) {
conversion_flags = ( conversion_flags & ~AlphaDither_Mask ) | OrderedAlphaDither;
} else if ( item == ad ) {
conversion_flags = ( conversion_flags & ~DitherMode_Mask ) | PreferDither;
} else if ( item == dd ) {
conversion_flags = ( conversion_flags & ~DitherMode_Mask ) | AvoidDither;
}
if ( ocf != conversion_flags ) {
setMenuItemFlags();
// And reconvert...
reconvertImage();
repaint(image.hasAlphaBuffer()); // show image in widget
}
}
/*
In the constructor, we just pass the standard parameters on to
QWidget.
The menu uses a single slot to simplify the process of adding
more items to the options menu.
*/
ImageViewer::ImageViewer( QWidget *parent, const char *name, int wFlags )
: QWidget( parent, name, wFlags ),
conversion_flags( PreferDither ),
helpmsg( 0 )
{
pickx = -1;
picky = -1;
clickx = -1;
clicky = -1;
alloc_context = 0;
menubar = new QMenuBar(this);
menubar->setSeparator( QMenuBar::InWindowsStyle );
QStrList fmt = QImage::outputFormats();
saveimage = new QPopupMenu( menubar );
savepixmap = new QPopupMenu( menubar );
for (const char* f = fmt.first(); f; f = fmt.next()) {
saveimage->insertItem( f );
savepixmap->insertItem( f );
}
connect( saveimage, SIGNAL(activated(int)), this, SLOT(saveImage(int)) );
connect( savepixmap, SIGNAL(activated(int)), this, SLOT(savePixmap(int)) );
file = new QPopupMenu( menubar );
menubar->insertItem( "&File", file );
file->insertItem( "&New window", this, SLOT(newWindow()), CTRL+Key_N );
file->insertItem( "&Open...", this, SLOT(openFile()), CTRL+Key_O );
si = file->insertItem( "Save image", saveimage );
sp = file->insertItem( "Save pixmap", savepixmap );
file->insertSeparator();
file->insertItem( "E&xit", qApp, SLOT(quit()), CTRL+Key_Q );
edit = new QPopupMenu( menubar );
menubar->insertItem( "&Edit", edit );
edit->insertItem("&Copy", this, SLOT(copy()), CTRL+Key_C);
edit->insertItem("&Paste", this, SLOT(paste()), CTRL+Key_V);
edit->insertSeparator();
edit->insertItem("&Horizontal flip", this, SLOT(hFlip()), ALT+Key_H);
edit->insertItem("&Vertical flip", this, SLOT(vFlip()), ALT+Key_V);
edit->insertItem("&Rotate 180", this, SLOT(rot180()), ALT+Key_R);
edit->insertSeparator();
edit->insertItem("&Text...", this, SLOT(editText()));
edit->insertSeparator();
t1 = edit->insertItem( "Convert to &1 bit", this, SLOT(to1Bit()) );
t8 = edit->insertItem( "Convert to &8 bit", this, SLOT(to8Bit()) );
t32 = edit->insertItem( "Convert to &32 bit", this, SLOT(to32Bit()) );
options = new QPopupMenu( menubar );
menubar->insertItem( "&Options", options );
ac = options->insertItem( "AutoColor" );
co = options->insertItem( "ColorOnly" );
mo = options->insertItem( "MonoOnly" );
options->insertSeparator();
fd = options->insertItem( "DiffuseDither" );
bd = options->insertItem( "OrderedDither" );
td = options->insertItem( "ThresholdDither" );
options->insertSeparator();
ta = options->insertItem( "ThresholdAlphaDither" );
ba = options->insertItem( "OrderedAlphaDither" );
fa = options->insertItem( "DiffuseAlphaDither" );
options->insertSeparator();
ad = options->insertItem( "PreferDither" );
dd = options->insertItem( "AvoidDither" );
options->insertSeparator();
ss = options->insertItem( "Smooth scaling" );
cc = options->insertItem( "Use color context" );
if ( QApplication::colorSpec() == QApplication::ManyColor )
options->setItemEnabled( cc, FALSE );
options->setCheckable( TRUE );
setMenuItemFlags();
menubar->insertSeparator();
QPopupMenu* help = new QPopupMenu( menubar );
menubar->insertItem( "&Help", help );
help->insertItem( "Help!", this, SLOT(giveHelp()), CTRL+Key_H );
connect( options, SIGNAL(activated(int)), this, SLOT(doOption(int)) );
status = new QLabel(this);
status->setFrameStyle( QFrame::WinPanel | QFrame::Sunken );
status->setFixedHeight( fontMetrics().height() + 4 );
setMouseTracking( TRUE );
}
/*
In the constructor, we just pass the standard parameters on to
QWidget.
The menu uses a single slot to simplify the process of adding
more items to the options menu.
*/
FLImageViewer::FLImageViewer( QWidget *parent, const char *name, WFlags fl )
: QWidget( parent, name, fl | Qt::WDestructiveClose | Qt::WType_Dialog | Qt::WShowModal | Qt::WStyle_Maximize | Qt::WStyle_SysMenu ),
conversion_flags( PreferDither ),
helpmsg( 0 ) {
pickx = -1;
picky = -1;
clickx = -1;
clicky = -1;
alloc_context = 0;
menubar = new QMenuBar( this );
menubar->setSeparator( QMenuBar::InWindowsStyle );
QStrList fmt = QImage::outputFormats();
saveimage = new QPopupMenu( menubar );
savepixmap = new QPopupMenu( menubar );
for ( const char* f = fmt.first(); f; f = fmt.next() ) {
saveimage->insertItem( f );
savepixmap->insertItem( f );
}
connect( saveimage, SIGNAL( activated( int ) ), this, SLOT( saveImage( int ) ) );
connect( savepixmap, SIGNAL( activated( int ) ), this, SLOT( savePixmap( int ) ) );
file = new QPopupMenu( menubar );
menubar->insertItem( tr( "&Archivo" ), file );
//file->insertItem( "&New window", this, SLOT(newWindow()), CTRL+Key_N );
file->insertItem( tr( "&Abrir..." ), this, SLOT( openFile() ), CTRL + Key_O );
si = file->insertItem( tr( "Guardar imagen" ), saveimage );
sp = file->insertItem( tr( "Guardar pixmap" ), savepixmap );
//file->insertSeparator();
//file->insertItem( "E&xit", qApp, SLOT(quit()), CTRL+Key_Q );
edit = new QPopupMenu( menubar );
menubar->insertItem( tr( "&Edición" ), edit );
edit->insertItem( tr( "&Copiar" ), this, SLOT( copy() ), CTRL + Key_C );
edit->insertItem( tr( "&Pegar" ), this, SLOT( paste() ), CTRL + Key_V );
edit->insertSeparator();
edit->insertItem( tr( "Volteo &Horizontal" ), this, SLOT( hFlip() ), ALT + Key_H );
edit->insertItem( tr( "Volteo &Vertical" ), this, SLOT( vFlip() ), ALT + Key_V );
edit->insertItem( tr( "&Rotar 180" ), this, SLOT( rot180() ), ALT + Key_R );
edit->insertSeparator();
//edit->insertItem("&Text...", this, SLOT(editText()));
//edit->insertSeparator();
t1 = edit->insertItem( tr( "Convertir a &1 bit" ), this, SLOT( to1Bit() ) );
t8 = edit->insertItem( tr( "Convertir a &8 bit" ), this, SLOT( to8Bit() ) );
t32 = edit->insertItem( tr( "Convertir a &32 bit" ), this, SLOT( to32Bit() ) );
options = new QPopupMenu( menubar );
menubar->insertItem( tr( "&Opciones" ), options );
ac = options->insertItem( "AutoColor" );
co = options->insertItem( "ColorOnly" );
mo = options->insertItem( "MonoOnly" );
options->insertSeparator();
fd = options->insertItem( "DiffuseDither" );
bd = options->insertItem( "OrderedDither" );
td = options->insertItem( "ThresholdDither" );
options->insertSeparator();
ta = options->insertItem( "ThresholdAlphaDither" );
ba = options->insertItem( "OrderedAlphaDither" );
fa = options->insertItem( "DiffuseAlphaDither" );
options->insertSeparator();
ad = options->insertItem( "PreferDither" );
dd = options->insertItem( "AvoidDither" );
options->insertSeparator();
ss = options->insertItem( tr( "Escalado suavizado" ) );
cc = options->insertItem( tr( "Usar contexto de color" ) );
if ( QApplication::colorSpec() == QApplication::ManyColor )
options->setItemEnabled( cc, FALSE );
options->setCheckable( TRUE );
setMenuItemFlags();
//menubar->insertSeparator();
//QPopupMenu* help = new QPopupMenu( menubar );
//menubar->insertItem( "&Help", help );
//help->insertItem( "Help!", this, SLOT(giveHelp()), CTRL+Key_H );
connect( options, SIGNAL( activated( int ) ), this, SLOT( doOption( int ) ) );
status = new QLabel( this );
status->setFrameStyle( QFrame::WinPanel | QFrame::Sunken );
status->setFixedHeight( fontMetrics().height() + 4 );
setMouseTracking( TRUE );
}
