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tdeedu/kig/modes/popup.cc

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/**
This file is part of Kig, a KDE program for Interactive Geometry...
Copyright (C) 2002 Dominique Devriese <devriese@kde.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
USA
**/
#include "popup.h"
#include "popup.moc"
#include "../kig/kig_part.h"
#include "../kig/kig_document.h"
#include "../kig/kig_view.h"
#include "../kig/kig_commands.h"
#include "../objects/object_imp.h"
#include "../objects/object_drawer.h"
#include "../objects/bogus_imp.h"
#include "../objects/point_imp.h"
#include "../objects/line_imp.h"
#include "../objects/other_type.h"
#include "../objects/object_factory.h"
#include "../objects/polygon_imp.h"
#include "../objects/text_imp.h"
#include "../misc/lists.h"
#include "../misc/argsparser.h"
#include "../misc/kigpainter.h"
#include "../misc/coordinate_system.h"
#include "../misc/object_constructor.h"
#include "construct_mode.h"
#include "normal.h"
#include "moving.h"
#include <algorithm>
#include <functional>
#include <qcursor.h>
#include <qdialog.h>
#include <qpen.h>
#include <qregexp.h>
#include <qvalidator.h>
#include <kaction.h>
#include <kcolordialog.h>
#include <kglobal.h>
#include <kiconloader.h>
#include <klocale.h>
#if KDE_IS_VERSION( 3, 1, 90 )
#include <kinputdialog.h>
#else
#include <klineeditdlg.h>
#endif
#include <config.h>
using namespace std;
class NormalModePopupObjects;
/**
* This class is an abstract class. Its role is to fill up the
* NormalModePopupObjects with useful actions..
*/
class PopupActionProvider
{
public:
virtual ~PopupActionProvider();
/**
* add all your entries to menu menu in popup popup. Set nextfree
* to the next free index..
*/
virtual void fillUpMenu( NormalModePopupObjects& popup, int menu, int& nextfree ) = 0;
/**
* try to execute the id'th action you added to menu menu in popup
* popup ( first is 0 ). Return true if this action does indeed
* belong to you ( is not greater than the number of actions you
* added ). Else return false, and subtract the number of actions
* you added from id. This requires you to keep a record of how
* much actions you added ( unless it's a fixed number, of course
* ).
*/
virtual bool executeAction( int menu, int& id, const std::vector<ObjectHolder*>& os,
NormalModePopupObjects& popup,
KigPart& doc, KigWidget& w, NormalMode& m ) = 0;
};
class BuiltinObjectActionsProvider
: public PopupActionProvider
{
public:
void fillUpMenu( NormalModePopupObjects& popup, int menu, int& nextfree );
bool executeAction( int menu, int& id, const std::vector<ObjectHolder*>& os,
NormalModePopupObjects& popup,
KigPart& doc, KigWidget& w, NormalMode& m );
};
class NameObjectActionsProvider
: public PopupActionProvider
{
public:
void fillUpMenu( NormalModePopupObjects& popup, int menu, int& nextfree );
bool executeAction( int menu, int& id, const std::vector<ObjectHolder*>& os,
NormalModePopupObjects& popup,
KigPart& doc, KigWidget& w, NormalMode& m );
};
class BuiltinDocumentActionsProvider
: public PopupActionProvider
{
int mnumberofcoordsystems;
bool misfullscreen;
public:
void fillUpMenu( NormalModePopupObjects& popup, int menu, int& nextfree );
bool executeAction( int menu, int& id, const std::vector<ObjectHolder*>& os,
NormalModePopupObjects& popup,
KigPart& doc, KigWidget& w, NormalMode& m );
};
class ObjectConstructorActionsProvider
: public PopupActionProvider
{
std::vector<ObjectConstructor*> mctors[NormalModePopupObjects::NumberOfMenus];
public:
void fillUpMenu( NormalModePopupObjects& popup, int menu, int& nextfree );
bool executeAction( int menu, int& id, const std::vector<ObjectHolder*>& os,
NormalModePopupObjects& popup,
KigPart& doc, KigWidget& w, NormalMode& m );
};
class PropertiesActionsProvider
: public PopupActionProvider
{
// we don't really need NumberOfMenus vectors, but this is the
// easiest way to do it, and I'm too lazy to do it properly ;)
std::vector<int> mprops[NormalModePopupObjects::NumberOfMenus];
public:
void fillUpMenu( NormalModePopupObjects& popup, int menu, int& nextfree );
bool executeAction( int menu, int& id, const std::vector<ObjectHolder*>& os,
NormalModePopupObjects& popup,
KigPart& doc, KigWidget& w, NormalMode& m );
};
class ObjectTypeActionsProvider
: public PopupActionProvider
{
int mnoa;
public:
void fillUpMenu( NormalModePopupObjects& popup, int menu, int& nextfree );
bool executeAction( int menu, int& id, const std::vector<ObjectHolder*>& os,
NormalModePopupObjects& popup,
KigPart& doc, KigWidget& w, NormalMode& m );
};
#ifdef KIG_ENABLE_PYTHON_SCRIPTING
#include "../scripting/script-common.h"
#include "../scripting/script_mode.h"
#include "../scripting/python_type.h"
class ScriptActionsProvider
: public PopupActionProvider
{
int mns;
public:
void fillUpMenu( NormalModePopupObjects& popup, int menu, int& nextfree );
bool executeAction( int menu, int& id, const std::vector<ObjectHolder*>& os,
NormalModePopupObjects& popup,
KigPart& doc, KigWidget& w, NormalMode& m );
};
#endif
NormalModePopupObjects::NormalModePopupObjects( KigPart& part,
KigWidget& view,
NormalMode& mode,
const std::vector<ObjectHolder*>& objs,
const QPoint& plc )
: KPopupMenu( &view ), mplc( plc ), mpart( part ), mview( view ), mobjs( objs ),
mmode( mode ), monlylabels( false )
{
bool empty = objs.empty();
bool single = objs.size() == 1;
connect( this, SIGNAL( activated( int ) ), this, SLOT( toplevelMenuSlot( int ) ) );
QString title;
if ( empty )
title = i18n( "Kig Document" );
else if ( single )
{
if ( !objs[0]->name().isNull() )
title = QString::fromLatin1( "%1 %2" ).arg( objs[0]->imp()->type()->translatedName() ).arg( objs[0]->name() );
else
title = objs[0]->imp()->type()->translatedName();
}
else
title = i18n( "%1 Objects" ).arg( objs.size() );
insertTitle( title, 1 );
if ( !empty )
{
monlylabels = true;
uint i = 0;
while ( i < objs.size() && monlylabels )
{
monlylabels &= objs[i]->imp()->inherits( TextImp::stype() );
++i;
}
}
if ( empty )
{
// provides some diverse stuff like "unhide all", set coordinate
// system etc.
mproviders.push_back( new BuiltinDocumentActionsProvider() );
};
// construct an object using these objects and start constructing an
// object using these objects
mproviders.push_back( new ObjectConstructorActionsProvider() );
if ( single )
mproviders.push_back( new NameObjectActionsProvider() );
if ( ! empty )
{
// stuff like hide, show, delete, set size, set color..
mproviders.push_back( new BuiltinObjectActionsProvider() );
// show property as text label -> show menu
// and construct property's as objects -> construct menu
mproviders.push_back( new PropertiesActionsProvider() );
// stuff like "redefine point" for a fixed or constrained point..
mproviders.push_back( new ObjectTypeActionsProvider() );
}
#ifdef KIG_ENABLE_PYTHON_SCRIPTING
// script action..
mproviders.push_back( new ScriptActionsProvider() );
#endif
for ( uint i = 0; i < NumberOfMenus; ++i )
mmenus[i] = new QPopupMenu( this );
connect( mmenus[TransformMenu], SIGNAL( activated( int ) ),
this, SLOT( transformMenuSlot( int ) ) );
connect( mmenus[TestMenu], SIGNAL( activated( int ) ),
this, SLOT( testMenuSlot( int ) ) );
connect( mmenus[ConstructMenu], SIGNAL( activated( int ) ),
this, SLOT( constructMenuSlot( int ) ) );
connect( mmenus[StartMenu], SIGNAL( activated( int ) ),
this, SLOT( startMenuSlot( int ) ) );
connect( mmenus[ShowMenu], SIGNAL( activated( int ) ),
this, SLOT( showMenuSlot( int ) ) );
connect( mmenus[SetColorMenu], SIGNAL( activated( int ) ),
this, SLOT( setColorMenuSlot( int ) ) );
connect( mmenus[SetSizeMenu], SIGNAL( activated( int ) ),
this, SLOT( setSizeMenuSlot( int ) ) );
connect( mmenus[SetStyleMenu], SIGNAL( activated( int ) ),
this, SLOT( setStyleMenuSlot( int ) ) );
connect( mmenus[SetCoordinateSystemMenu], SIGNAL( activated( int ) ),
this, SLOT( setCoordinateSystemMenuSlot( int ) ) );
for ( int i = 0; i <= NumberOfMenus; ++i )
{
int nextfree = 10;
for ( uint j = 0; j < mproviders.size(); ++j )
mproviders[j]->fillUpMenu( *this, i, nextfree );
};
static const QString menunames[NumberOfMenus] =
{
i18n( "&Transform" ),
i18n( "T&est" ),
i18n( "Const&ruct" ),
i18n( "&Start" ),
i18n( "Add Te&xt Label" ),
i18n( "Set Co&lor" ),
i18n( "Set &Pen Width" ),
i18n( "Set St&yle" ),
QString::null,
i18n( "Set Coordinate S&ystem" )
};
static const QString menuicons[NumberOfMenus] =
{
"centralsymmetry",
"test",
QString::null,
"launch",
"kig_text",
"color_fill",
// "colorize",
"sizer",
"paintbrush",
QString::null,
QString::null
};
int index = 1;
for ( int i = 0; i < NumberOfMenus; ++i )
{
if ( mmenus[i]->count() == 0 ) continue;
if ( menuicons[i].isNull() )
insertItem( menunames[i], mmenus[i], i, index++ );
else
{
KIconLoader* l = part.instance()->iconLoader();
QPixmap icon = l->loadIcon( menuicons[i], KIcon::Small, 22, KIcon::DefaultState, 0L, true );
insertItem( QIconSet( icon ), menunames[i], mmenus[i], i, index++ );
}
};
}
void NormalModePopupObjects::testMenuSlot( int i )
{
activateAction( TestMenu, i );
}
void NormalModePopupObjects::transformMenuSlot( int i )
{
activateAction( TransformMenu, i );
}
void NormalModePopupObjects::constructMenuSlot( int i )
{
activateAction( ConstructMenu, i );
}
void NormalModePopupObjects::startMenuSlot( int i )
{
activateAction( StartMenu, i );
}
void NormalModePopupObjects::showMenuSlot( int i )
{
activateAction( ShowMenu, i );
}
void NormalModePopupObjects::toplevelMenuSlot( int i )
{
activateAction( ToplevelMenu, i );
}
void NormalModePopupObjects::activateAction( int menu, int action )
{
bool done = false;
// we need action - 10 cause we called fillUpMenu with nextfree set
// to 10 initially..
action -= 10;
for ( uint i = 0; ! done && i < mproviders.size(); ++i )
done = mproviders[i]->executeAction( menu, action, mobjs, *this, mpart, mview, mmode );
}
NormalModePopupObjects::~NormalModePopupObjects()
{
delete_all ( mproviders.begin(), mproviders.end() );
}
static const QColor* colors[] =
{
&Qt::blue,
&Qt::black,
&Qt::gray,
&Qt::red,
&Qt::green,
&Qt::cyan,
&Qt::yellow,
&Qt::darkRed
};
static const int numberofcolors = sizeof( colors ) / sizeof( QColor* );
void BuiltinObjectActionsProvider::fillUpMenu( NormalModePopupObjects& popup, int menu, int& nextfree )
{
if ( menu == NormalModePopupObjects::ToplevelMenu )
{
KIconLoader* l = popup.part().instance()->iconLoader();
std::vector<ObjectHolder*> os = popup.objects();
/*
* mp: we want the "show" action to be visible only
* if we selected only one object (to be conservative)
* and if that object is currently hidden.
* conversely for one hidden object we don't want
* the "hide" action to be inserted.
* in any case we have a fixed 'id' associated
* with the two actions.
*/
if ( os.size() > 1 || os.front()->shown() )
{
popup.addAction( menu, i18n( "&Hide" ), nextfree );
}
if ( os.size() == 1 && !os.front()->shown() )
{
popup.addAction( menu, i18n( "&Show" ), nextfree+1 );
}
nextfree += 2;
QPixmap p = l->loadIcon( "move", KIcon::Toolbar );
popup.addAction( menu, p, i18n( "&Move" ), nextfree++ );
p = l->loadIcon( "editdelete", KIcon::Toolbar );
popup.addAction( menu, p, i18n( "&Delete" ), nextfree++ );
}
else if ( menu == NormalModePopupObjects::SetColorMenu )
{
QPixmap p( 50, 20 );
for( const QColor** c = colors; c < colors + numberofcolors; ++c )
{
p.fill( **c );
popup.addAction( menu, p, nextfree++ );
}
popup.addAction( menu, i18n( "&Custom Color" ), nextfree++ );
}
else if ( menu == NormalModePopupObjects::SetSizeMenu && !popup.onlyLabels() )
{
bool point = true;
bool samecolor = true;
std::vector<ObjectHolder*> os = popup.objects();
QColor color = os.front()->drawer()->color();
for ( std::vector<ObjectHolder*>::const_iterator i = os.begin(); i != os.end(); ++i )
{
if ( ! (*i)->imp()->inherits( PointImp::stype() ) )
point = false;
if ( (*i)->drawer()->color() != color ) samecolor = false;
};
if ( ! samecolor ) color = Qt::blue;
QPixmap p( point ? 20 : 50, 20 );
for ( int i = 1; i < 8; ++i )
{
p.fill( popup.eraseColor() );
QPainter ptr( &p );
ptr.setPen( QPen( color, 1 ) );
ptr.setBrush( QBrush( color, Qt::SolidPattern ) );
if ( point )
{
int size = 2*i;
QRect r( ( 20 - size ) / 2, ( 20 - size ) / 2, size, size );
ptr.drawEllipse( r );
}
else
{
ptr.setPen( QPen( color, -1 + 2*i ) );
ptr.drawLine( QPoint( 0, 10 ), QPoint( 50, 10 ) );
};
ptr.end();
popup.addAction( menu, p, nextfree++ );
};
}
else if ( menu == NormalModePopupObjects::SetStyleMenu && !popup.onlyLabels() )
{
bool samecolor = true;
int npoints = 0;
int nothers = 0;
std::vector<ObjectHolder*> os = popup.objects();
QColor color = os.front()->drawer()->color();
for ( std::vector<ObjectHolder*>::const_iterator i = os.begin(); i != os.end(); ++i )
{
if ( (*i)->imp()->inherits( PointImp::stype() ) )
npoints++;
else
nothers++;
if ( (*i)->drawer()->color() != color ) samecolor = false;
};
bool point = ( npoints > nothers );
if ( ! samecolor ) color = Qt::blue;
if ( point )
for ( int i = 0; i < 5; ++i )
{
QPixmap p( 20, 20 );
p.fill( popup.eraseColor() );
ScreenInfo si( Rect( -1, -1, 2, 2 ), p.rect() );
KigPainter ptr( si, &p, popup.part().document(), false );
PointImp pt( Coordinate( 0, 0 ) );
ObjectDrawer d( color, -1, true, Qt::SolidLine, i );
d.draw( pt, ptr, false );
popup.addAction( menu, p, nextfree++ );
}
else
{
Qt::PenStyle penstyles[] = {Qt::SolidLine, Qt::DashLine, Qt::DashDotLine, Qt::DashDotDotLine, Qt::DotLine};
for ( int i = 0; i < (int) ( sizeof( penstyles ) / sizeof( Qt::PenStyle ) ); ++i )
{
QPixmap p( 50, 20 );
p.fill( popup.eraseColor() );
ScreenInfo si( Rect( -2.5, -1, 5, 2 ), p.rect() );
KigPainter ptr( si, &p, popup.part().document(), false );
LineImp line( Coordinate( -1, 0 ), Coordinate( 1, 0 ) );
Qt::PenStyle ps = penstyles[i];
ObjectDrawer d( color, -1, true, ps, 1 );
d.draw( line, ptr, false );
popup.addAction( menu, p, nextfree++ );
};
}
}
}
void NameObjectActionsProvider::fillUpMenu( NormalModePopupObjects& popup, int menu, int& nextfree )
{
if ( menu == NormalModePopupObjects::ToplevelMenu )
{
popup.addAction( menu, i18n( "Set &Name..." ), nextfree++ );
}
else if ( menu == NormalModePopupObjects::ShowMenu )
{
popup.addAction( menu, i18n( "&Name" ), nextfree++ );
}
}
static void addNameLabel( ObjectCalcer* object, ObjectCalcer* namecalcer, const Coordinate& loc, KigPart& doc )
{
std::vector<ObjectCalcer*> args;
args.push_back( namecalcer );
const bool namelabelneedsframe = false;
ObjectCalcer* attachto = 0;
if ( object->imp()->inherits( PointImp::stype() ) ||
object->imp()->attachPoint().valid() ||
object->imp()->inherits( CurveImp::stype() ) )
attachto = object;
ObjectHolder* label = ObjectFactory::instance()->attachedLabel(
QString::fromLatin1( "%1" ), attachto, loc, namelabelneedsframe, args, doc.document() );
doc.addObject( label );
}
bool NameObjectActionsProvider::executeAction(
int menu, int& id, const std::vector<ObjectHolder*>& os, NormalModePopupObjects& popup,
KigPart& doc, KigWidget& w, NormalMode& )
{
if ( menu == NormalModePopupObjects::ToplevelMenu )
{
if ( id >= 1 )
{
id -= 1;
return false;
}
assert( os.size() == 1 );
QString name = os[0]->name();
bool ok;
QRegExp re( ".*" );
QRegExpValidator* rev = new QRegExpValidator( re, &doc );
QString caption = i18n( "Set Object Name" );
QString label = i18n( "Set Name of this Object:" );
#if KDE_IS_VERSION( 3, 1, 90 )
name = KInputDialog::getText( caption, label, name, &ok, &w, 0, rev );
#else
name = KLineEditDlg::getText( caption, label, name, &ok, &w, rev );
#endif
if ( ok )
{
bool justadded = false;
ObjectCalcer* namecalcer = os[0]->nameCalcer();
if ( !namecalcer )
{
justadded = true;
ObjectConstCalcer* c = new ObjectConstCalcer( new StringImp( i18n( "<unnamed object>" ) ) );
os[0]->setNameCalcer( c );
namecalcer = c;
}
assert( dynamic_cast<ObjectConstCalcer*>( namecalcer ) );
ObjectConstCalcer* cnamecalcer = static_cast<ObjectConstCalcer*>( os[0]->nameCalcer() );
MonitorDataObjects mon( cnamecalcer );
cnamecalcer->setImp( new StringImp( name ) );
KigCommand* kc = new KigCommand( doc, i18n( "Set Object Name" ) );
mon.finish( kc );
doc.history()->addCommand( kc );
// if we just added the name, we add a label to show it to the user.
if ( justadded )
addNameLabel( os[0]->calcer(), namecalcer,
// w.fromScreen( w.mapFromGlobal( popup.mapToGlobal( QPoint( 5, 0 ) ) ) ),
w.fromScreen( popup.plc() ),
doc );
}
return true;
}
else if ( menu == NormalModePopupObjects::ShowMenu )
{
if ( id >= 1 )
{
id -= 1;
return false;
}
assert( os.size() == 1 );
ObjectCalcer* namecalcer = os[0]->nameCalcer();
if ( !namecalcer )
{
ObjectConstCalcer* c = new ObjectConstCalcer( new StringImp( i18n( "<unnamed object>" ) ) );
os[0]->setNameCalcer( c );
namecalcer = c;
}
addNameLabel( os[0]->calcer(), namecalcer,
// w.fromScreen( w.mapFromGlobal( popup.mapToGlobal( QPoint( 5, 0 ) ) ) ), doc );
w.fromScreen( popup.plc() ), doc );
return true;
}
else
{
return false;
}
}
bool BuiltinObjectActionsProvider::executeAction(
int menu, int& id, const std::vector<ObjectHolder*>& os, NormalModePopupObjects& popup,
KigPart& doc, KigWidget& w, NormalMode& mode )
{
if ( menu == NormalModePopupObjects::ToplevelMenu )
{
if ( id > 3 )
{
id -= 4;
return false;
};
switch( id )
{
case 0:
// hide the objects..
doc.hideObjects( os );
break;
case 1:
// show the objects..
doc.showObjects( os );
break;
case 2:
{
// move
QCursor::setPos( popup.mapToGlobal( QPoint( 0, 0 ) ) );
QPoint p = w.mapFromGlobal( QCursor::pos() );
Coordinate c = w.fromScreen( p );
MovingMode m( os, c, w, doc );
doc.runMode( &m );
// in this case, we return, cause we don't want objects to be
// unselected... ( or maybe we do ? )
return true;
}
case 3:
// delete
doc.delObjects( os );
break;
default: assert( false );
};
mode.clearSelection();
return true;
}
else if ( menu == NormalModePopupObjects::SetColorMenu )
{
if ( id >= numberofcolors + 1 )
{
id -= numberofcolors + 1;
return false;
};
QColor color;
if ( id < numberofcolors )
color = *colors[id];
else
{
if ( os.size() == 1 )
color = os.front()->drawer()->color();
int result = KColorDialog::getColor( color, &w );
if ( result != KColorDialog::Accepted ) return true;
}
KigCommand* kc = new KigCommand( doc, i18n( "Change Object Color" ) );
assert( color.isValid() );
for ( std::vector<ObjectHolder*>::const_iterator i = os.begin(); i != os.end(); ++i )
kc->addTask( new ChangeObjectDrawerTask( *i, ( *i )->drawer()->getCopyColor( color ) ) );
doc.history()->addCommand( kc );
mode.clearSelection();
return true;
}
else if ( menu == NormalModePopupObjects::SetSizeMenu )
{
if ( id >= 7 )
{
id -= 7;
return false;
};
KigCommand* kc = new KigCommand( doc, i18n( "Change Object Width" ) );
for ( std::vector<ObjectHolder*>::const_iterator i = os.begin(); i != os.end(); ++i )
kc->addTask( new ChangeObjectDrawerTask( *i, ( *i )->drawer()->getCopyWidth( 1 + 2 * id ) ) );
doc.history()->addCommand( kc );
mode.clearSelection();
return true;
}
else if ( menu == NormalModePopupObjects::SetStyleMenu )
{
int npoints = 0;
int nothers = 0;
for ( std::vector<ObjectHolder*>::const_iterator i = os.begin(); i != os.end(); ++i )
{
if ( (*i)->imp()->inherits( PointImp::stype() ) )
npoints++;
else
nothers++;
};
bool point = ( npoints > nothers );
int max = point ? 5 : 5;
if ( id >= max )
{
id -= max;
return false;
};
if ( point )
{
KigCommand* kc = new KigCommand( doc, i18n( "Change Point Style" ) );
for ( std::vector<ObjectHolder*>::const_iterator i = os.begin(); i != os.end(); ++i )
if ( (*i)->imp()->inherits( PointImp::stype() ) )
kc->addTask( new ChangeObjectDrawerTask( *i, ( *i )->drawer()->getCopyPointStyle( id ) ) );
doc.history()->addCommand( kc );
mode.clearSelection();
return true;
}
else
{
Qt::PenStyle penstyles[] = {Qt::SolidLine, Qt::DashLine, Qt::DashDotLine, Qt::DashDotDotLine, Qt::DotLine};
assert( id < (int)( sizeof( penstyles ) / sizeof( Qt::PenStyle ) ) );
Qt::PenStyle p = penstyles[id];
KigCommand* kc = new KigCommand( doc, i18n( "Change Object Style" ) );
for ( std::vector<ObjectHolder*>::const_iterator i = os.begin(); i != os.end(); ++i )
if ( ! (*i)->imp()->inherits( PointImp::stype() ) )
kc->addTask( new ChangeObjectDrawerTask( *i, ( *i )->drawer()->getCopyStyle( p ) ) );
doc.history()->addCommand( kc );
mode.clearSelection();
}
return true;
}
else return false;
}
void ObjectConstructorActionsProvider::fillUpMenu( NormalModePopupObjects& popup, int menu, int& nextfree )
{
const KigDocument& d = popup.part().document();
const KigWidget& v = popup.widget();
typedef ObjectConstructorList::vectype vectype;
vectype vec = ObjectConstructorList::instance()->constructors();
for ( vectype::iterator i = vec.begin(); i != vec.end(); ++i )
{
bool add = false;
if ( popup.objects().empty() )
{
add = menu == NormalModePopupObjects::StartMenu && ! (*i)->isTransform() && ! (*i)->isTest();
}
else
{
int ret = (*i)->wantArgs( getCalcers( popup.objects() ), d, v );
if ( ret == ArgsParser::Invalid ) continue;
if ( (*i)->isTransform() && popup.objects().size() == 1 ) add = menu == NormalModePopupObjects::TransformMenu;
else if ( (*i)->isTest() ) add = menu == NormalModePopupObjects::TestMenu;
else if ( ( *i )->isIntersection() ) add = menu == NormalModePopupObjects::ToplevelMenu;
else if ( ret == ArgsParser::Complete ) add = menu == NormalModePopupObjects::ConstructMenu;
else add = menu == NormalModePopupObjects::StartMenu;
};
if ( add )
{
QCString iconfile = (*i)->iconFileName();
if ( !iconfile.isEmpty() && !iconfile.isNull() )
{
QPixmap icon = popup.part().instance()->iconLoader()->loadIcon( iconfile, KIcon::Toolbar, 22, KIcon::DefaultState, 0L, true );
popup.addAction( menu, icon, (*i)->descriptiveName(), nextfree++ );
}
else
popup.addAction( menu, (*i)->descriptiveName(), nextfree++ );
mctors[menu].push_back( *i );
}
};
}
bool ObjectConstructorActionsProvider::executeAction(
int menu, int& id, const std::vector<ObjectHolder*>& os,
NormalModePopupObjects&,
KigPart& doc, KigWidget& w, NormalMode& m )
{
if ( (uint) id >= mctors[menu].size() )
{
id -= mctors[menu].size();
return false;
}
ObjectConstructor* ctor = mctors[menu][id];
std::vector<ObjectCalcer*> osc = getCalcers( os );
if ( ! os.empty() && ctor->wantArgs( osc, doc.document(), w ) == ArgsParser::Complete )
{
ctor->handleArgs( osc, doc, w );
m.clearSelection();
}
else
{
BaseConstructMode* mode = ctor->constructMode( doc );
mode->selectObjects( os, w );
doc.runMode( mode );
delete mode;
};
return true;
}
void NormalModePopupObjects::addAction( int menu, const QPixmap& pix, int id )
{
QPopupMenu* m = 0;
if ( menu == ToplevelMenu ) m = this;
else m = mmenus[menu];
int ret = m->insertItem( pix, id );
assert( ret == id );
// pretend to use this var..
(void) ret;
}
void NormalModePopupObjects::setColorMenuSlot( int i )
{
activateAction( SetColorMenu, i );
}
void NormalModePopupObjects::setSizeMenuSlot( int i )
{
activateAction( SetSizeMenu, i );
}
void NormalModePopupObjects::setStyleMenuSlot( int i )
{
activateAction( SetStyleMenu, i );
}
void NormalModePopupObjects::setCoordinateSystemMenuSlot( int i )
{
activateAction( SetCoordinateSystemMenu, i );
}
void NormalModePopupObjects::addAction( int menu, const QPixmap& icon, const QString& name, int id )
{
QPopupMenu* m = 0;
if ( menu == ToplevelMenu ) m = this;
else m = mmenus[menu];
int ret = m->insertItem( QIconSet( icon ), name, id );
assert( ret == id );
// pretend to use this var..
(void)ret;
}
void NormalModePopupObjects::addAction( int menu, const QString& name, int id )
{
QPopupMenu* m = 0;
if ( menu == ToplevelMenu ) m = this;
else m = mmenus[menu];
int ret = m->insertItem( name, id );
assert( ret == id );
// pretend to use this var..
(void)ret;
}
PopupActionProvider::~PopupActionProvider()
{
}
void PropertiesActionsProvider::fillUpMenu( NormalModePopupObjects& popup,
int menu, int& nextfree )
{
if ( popup.objects().size() != 1 ) return;
ObjectHolder* o = popup.objects()[0];
uint np = o->imp()->numberOfProperties();
if ( menu != NormalModePopupObjects::ConstructMenu &&
menu != NormalModePopupObjects::ShowMenu ) return;
for ( uint i = 0; i < np; ++i )
{
ObjectImp* prop = o->imp()->property( i, popup.part().document() );
const char* iconfile = o->imp()->iconForProperty( i );
bool add = true;
if ( menu == NormalModePopupObjects::ConstructMenu )
{
// we don't want imp's like DoubleImp, since we can't show them
// anyway..
add &= ! prop->inherits( BogusImp::stype() );
// we don't want to construct PointImp's coordinate property,
// since it would construct a point at the same place as its
// parent..
add &= ! ( o->imp()->inherits( PointImp::stype() ) &&
prop->inherits( PointImp::stype() ) );
}
else if ( menu == NormalModePopupObjects::ShowMenu )
add &= prop->canFillInNextEscape();
if ( add )
{
if ( iconfile && *iconfile )
{
QPixmap pix = popup.part().instance()->iconLoader()->loadIcon( iconfile, KIcon::Toolbar, 22, KIcon::DefaultState, 0L, true );
popup.addAction( menu, pix, i18n( o->imp()->properties()[i] ), nextfree++ );
}
else
{
popup.addAction( menu, i18n( o->imp()->properties()[i] ), nextfree++ );
};
mprops[menu-1].push_back( i );
};
delete prop;
};
}
bool PropertiesActionsProvider::executeAction(
int menu, int& id, const std::vector<ObjectHolder*>& os,
NormalModePopupObjects& popup,
KigPart& doc, KigWidget& w, NormalMode& )
{
if ( menu != NormalModePopupObjects::ConstructMenu &&
menu != NormalModePopupObjects::ShowMenu )
return false;
if ( (uint) id >= mprops[menu - 1].size() )
{
id -= mprops[menu - 1].size();
return false;
}
int propid = mprops[menu-1][id];
assert( os.size() == 1 );
ObjectHolder* parent = os[0];
if ( menu == NormalModePopupObjects::ShowMenu )
{
std::vector<ObjectCalcer*> args;
args.push_back( new ObjectPropertyCalcer( parent->calcer(), propid ) );
args.back()->calc( doc.document() );
// TODO: recover the cursor position somehow... the following does not work
// in general...
// Coordinate c = w.fromScreen( w.mapFromGlobal( popup.mapToGlobal( QPoint( 5, 0 ) ) ) );
// mp: it seems that we have no idea where to position the label,
// btw what's the meaning of (5,0)? let the
// attach method decide what to do... (passing an invalidCoord)
// /////// Coordinate c = Coordinate::invalidCoord();
Coordinate c = w.fromScreen( popup.plc() );
ObjectHolder* label = ObjectFactory::instance()->attachedLabel(
QString::fromLatin1( "%1" ), parent->calcer(), c,
false, args, doc.document() );
doc.addObject( label );
}
else
{
ObjectHolder* h = new ObjectHolder(
new ObjectPropertyCalcer( parent->calcer(), propid ) );
h->calc( doc.document() );
doc.addObject( h );
};
return true;
}
void ObjectTypeActionsProvider::fillUpMenu(
NormalModePopupObjects& popup, int menu, int& nextfree )
{
if ( popup.objects().size() != 1 ) return;
if ( menu != NormalModePopupObjects::ToplevelMenu ) return;
ObjectHolder* to = popup.objects()[0];
ObjectTypeCalcer* c = dynamic_cast<ObjectTypeCalcer*>( to->calcer() );
if ( ! c ) return;
const ObjectType* t = c->type();
QStringList l = t->specialActions();
mnoa = l.count();
for ( int i = 0; i < mnoa; ++i )
popup.addAction( menu, l[i], nextfree++ );
}
bool ObjectTypeActionsProvider::executeAction(
int menu, int& id, const std::vector<ObjectHolder*>& os,
NormalModePopupObjects&,
KigPart& doc, KigWidget& w, NormalMode& m )
{
if ( menu != NormalModePopupObjects::ToplevelMenu ) return false;
if ( id >= mnoa )
{
id -= mnoa;
return false;
}
assert( os.size() == 1 );
ObjectTypeCalcer* oc = dynamic_cast<ObjectTypeCalcer*>( os[0]->calcer() );
assert( oc );
oc->type()->executeAction( id, *os[0], *oc, doc, w, m );
return true;
}
void BuiltinDocumentActionsProvider::fillUpMenu( NormalModePopupObjects& popup, int menu, int& nextfree )
{
if ( menu == NormalModePopupObjects::ToplevelMenu )
{
popup.addAction( menu, i18n( "U&nhide All" ), nextfree++ );
popup.part().action( "view_zoom_in" )->plug( &popup );
popup.part().action( "view_zoom_out" )->plug( &popup );
popup.part().action( "fullscreen" )->plug( &popup );
nextfree += 3;
}
else if ( menu == NormalModePopupObjects::SetCoordinateSystemMenu )
{
int idoffset = nextfree;
QStringList l = CoordinateSystemFactory::names();
mnumberofcoordsystems = l.count();
for ( uint i = 0; i < l.count(); ++i )
popup.addAction( menu, l[i], nextfree++ );
int current = popup.part().document().coordinateSystem().id();
popup.setChecked( menu, idoffset + current, true );
}
}
bool BuiltinDocumentActionsProvider::executeAction(
int menu, int& id, const std::vector<ObjectHolder*>&,
NormalModePopupObjects&,
KigPart& doc, KigWidget&, NormalMode& m )
{
if ( menu == NormalModePopupObjects::ToplevelMenu )
{
kdDebug() << "id: " << id << endl;
if ( id == 0 )
{
doc.showHidden();
m.clearSelection();
return true;
}
id -= 1;
return false;
}
else if ( menu == NormalModePopupObjects::SetCoordinateSystemMenu )
{
if ( id >= mnumberofcoordsystems )
{
id -= mnumberofcoordsystems;
return false;
};
CoordinateSystem* sys = CoordinateSystemFactory::build( id );
assert( sys );
doc.history()->addCommand( KigCommand::changeCoordSystemCommand( doc, sys ) );
m.clearSelection();
return true;
}
else return false;
}
void NormalModePopupObjects::setChecked( int menu, int n, bool checked )
{
mmenus[menu]->setItemChecked( n, checked );
}
#ifdef KIG_ENABLE_PYTHON_SCRIPTING
/**
* this is a local function that looks for a python script associated
* to a clicked object
*/
static ObjectTypeCalcer* getPythonExecuteTypeFromCalcer( ObjectCalcer* o )
{
ObjectTypeCalcer* oc = dynamic_cast<ObjectTypeCalcer *>( o );
if ( !oc ) return 0;
const PythonExecuteType* pythonexec = dynamic_cast<const PythonExecuteType*>( oc->type() );
if ( pythonexec ) return oc;
return 0;
}
void ScriptActionsProvider::fillUpMenu( NormalModePopupObjects& popup, int menu, int& nextfree )
{
if ( menu == NormalModePopupObjects::StartMenu )
{
KIconLoader* l = popup.part().instance()->iconLoader();
QPixmap p = l->loadIcon( ScriptType::icon( ScriptType::Python ), KIcon::Toolbar, 22, KIcon::DefaultState, 0L, true );
popup.addAction( menu, p, i18n( "Python Script" ), nextfree++ );
mns++;
}
else if ( menu == NormalModePopupObjects::ToplevelMenu )
{
if ( !popup.objects().empty() &&
getPythonExecuteTypeFromCalcer( popup.objects().front()->calcer() ) )
{
popup.addAction( menu, i18n( "Edit Script..." ), nextfree );
}
nextfree++;
}
}
bool ScriptActionsProvider::executeAction(
int menu, int& id, const std::vector<ObjectHolder*>& os,
NormalModePopupObjects&, KigPart& doc, KigWidget& w, NormalMode& mode )
{
if ( menu == NormalModePopupObjects::StartMenu )
{
if ( id == 0 )
{
ScriptCreationMode m( doc );
m.setScriptType( ScriptType::Python );
if ( os.size() > 0 )
{
mode.clearSelection();
m.addArgs( os, w );
m.goToCodePage();
}
doc.runMode( &m );
return true;
}
else
{
id -= mns;
}
}
else if ( menu == NormalModePopupObjects::ToplevelMenu )
{
if ( id == 0 )
{
ObjectTypeCalcer* oc = getPythonExecuteTypeFromCalcer( os.front()->calcer() );
if ( oc )
{
ScriptEditMode m( oc, doc );
m.setScriptType( ScriptType::Python );
doc.runMode( &m );
}
return true;
}
else
{
id -= 1;
}
}
return false;
}
#endif
int ObjectChooserPopup::getObjectFromList( const QPoint& p, KigWidget* w,
const std::vector<ObjectHolder*>& objs,
bool givepopup )
{
int size = objs.size();
// no objects
if ( size == 0 )
return -1;
int id = -1;
int numpoints = 0;
int numpolygons = 0;
int numothers = 0;
for ( std::vector<ObjectHolder*>::const_iterator i = objs.begin();
i != objs.end(); ++i )
{
if ( (*i)->imp()->inherits( PointImp::stype() ) ) numpoints++;
else if ( (*i)->imp()->inherits( PolygonImp::stype() ) ) numpolygons++;
else numothers++;
}
// simply cases:
// - only 1 point ( and eventually other objects )
// - no points and an object which is not a polygon
// - only one object
// FIXME: we assume that our objects are sorted ( points, others, polygons )!
if ( ( numpoints == 1 ) ||
( ( numpoints == 0 ) && ( numothers == 1 ) ) ||
( size == 1 ) )
id = 0;
else
{
if ( givepopup )
{
ObjectChooserPopup* ppp = new ObjectChooserPopup( p, *w, objs );
ppp->exec( QCursor::pos() );
id = ppp->mselected;
delete ppp;
ppp = 0;
}
else
{
// we don't want to show a popup to the user, so let's give a
// value > 0 to indicate that it's not the first
id = 1;
}
}
// kdDebug() << "numpoints: " << numpoints << endl
// << "numothers: " << numothers << endl
// << "numpolygons: " << numpolygons << endl
// << "id: " << id << endl;
return id;
}
ObjectChooserPopup::ObjectChooserPopup( const QPoint& p, KigWidget& view,
const std::vector<ObjectHolder*>& objs )
: KPopupMenu(), mplc( p ), mview( view ), mobjs( objs ), mselected( -1 )
{
for ( uint i = 0; i < mobjs.size(); i++ )
{
insertItem( !mobjs[i]->name().isEmpty()
? QString::fromLatin1( "%1 %2" ).arg( mobjs[i]->imp()->type()->translatedName() ).arg( mobjs[i]->name() )
: mobjs[i]->imp()->type()->translatedName(),
i );
}
connect( this, SIGNAL( activated( int ) ), this, SLOT( actionActivatedSlot( int ) ) );
}
ObjectChooserPopup::~ObjectChooserPopup()
{
}
void ObjectChooserPopup::actionActivatedSlot( int which )
{
mselected = which;
}
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