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tdewebdev/kommander/editor/hierarchyview.cpp

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/**********************************************************************
** Copyright (C) 2000-2001 Trolltech AS. All rights reserved.
**
** This file is part of TQt Designer.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#include "globaldefs.h"
#include "hierarchyview.h"
#include "formwindow.h"
#include "mainwindow.h"
#include "command.h"
#include "widgetfactory.h"
#include "widgetdatabase.h"
#include "pixmapchooser.h"
#include "propertyeditor.h"
#include "listeditor.h"
#include <tqpalette.h>
#include <tqobjectlist.h>
#include <tqheader.h>
#include <tqpopupmenu.h>
#include <tqtabwidget.h>
#include <tqwizard.h>
#include <tqwidgetstack.h>
#include <tqtabbar.h>
#include <tqfeatures.h>
#include <tqapplication.h>
#include <tqtimer.h>
#include <tqworkspace.h>
#include <tqaccel.h>
#include <klocale.h>
#include <stdlib.h>
static const char * const folder_xpm[]={
"16 16 6 1",
". c None",
"b c #ffff00",
"d c #000000",
"* c #999999",
"a c #cccccc",
"c c #ffffff",
"................",
"................",
"..*****.........",
".*ababa*........",
"*abababa******..",
"*cccccccccccc*d.",
"*cbababababab*d.",
"*cabababababa*d.",
"*cbababababab*d.",
"*cabababababa*d.",
"*cbababababab*d.",
"*cabababababa*d.",
"*cbababababab*d.",
"**************d.",
".dddddddddddddd.",
"................"};
TQListViewItem *newItem = 0;
HierarchyItem::HierarchyItem( Type type, TQListViewItem *parent,
const TQString &txt1, const TQString &txt2, const TQString &txt3 )
: TQListViewItem( parent, txt1, txt2, txt3 ), typ( type )
{
}
HierarchyItem::HierarchyItem( Type type, TQListView *parent,
const TQString &txt1, const TQString &txt2, const TQString &txt3 )
: TQListViewItem( parent, txt1, txt2, txt3 ), typ( type )
{
}
void HierarchyItem::paintCell( TQPainter *p, const TQColorGroup &cg, int column, int width, int align )
{
TQColorGroup g( cg );
g.setColor( TQColorGroup::Base, backgroundColor() );
g.setColor( TQColorGroup::Foreground, TQt::black );
g.setColor( TQColorGroup::Text, TQt::black );
TQString txt = text( 0 );
if ( rtti() == Slot &&
( txt == "init()" || txt == "destroy()" ) ) {
listView()->setUpdatesEnabled( false );
if ( txt == "init()" )
setText( 0, txt + " " + i18n( "(Constructor)" ) );
else
setText( 0, txt + " " + i18n( "(Destructor)" ) );
TQListViewItem::paintCell( p, g, column, width, align );
setText( 0, txt );
listView()->setUpdatesEnabled( true );
} else {
TQListViewItem::paintCell( p, g, column, width, align );
}
p->save();
p->setPen( TQPen( cg.dark(), 1 ) );
if ( column == 0 )
p->drawLine( 0, 0, 0, height() - 1 );
if ( listView()->firstChild() != this ) {
if ( nextSibling() != itemBelow() && itemBelow()->depth() < depth() ) {
int d = depth() - itemBelow()->depth();
p->drawLine( -listView()->treeStepSize() * d, height() - 1, 0, height() - 1 );
}
}
p->drawLine( 0, height() - 1, width, height() - 1 );
p->drawLine( width - 1, 0, width - 1, height() );
p->restore();
}
TQColor HierarchyItem::backgroundColor()
{
updateBackColor();
return backColor;
}
void HierarchyItem::updateBackColor()
{
if ( listView()->firstChild() == this ) {
backColor = *backColor1;
return;
}
TQListViewItemIterator it( this );
--it;
if ( it.current() ) {
if ( ( ( HierarchyItem*)it.current() )->backColor == *backColor1 )
backColor = *backColor2;
else
backColor = *backColor1;
} else {
backColor = *backColor1;
}
}
void HierarchyItem::setWidget( TQWidget *w )
{
wid = w;
}
TQWidget *HierarchyItem::widget() const
{
return wid;
}
void HierarchyItem::okRename( int col )
{
if ( newItem == this )
newItem = 0;
TQListViewItem::okRename( col );
}
void HierarchyItem::cancelRename( int col )
{
if ( newItem == this ) {
newItem = 0;
TQListViewItem::cancelRename( col );
delete this;
return;
}
TQListViewItem::cancelRename( col );
}
HierarchyList::HierarchyList( TQWidget *parent, FormWindow *fw, bool doConnects )
: TQListView( parent ), formWindow( fw )
{
init_colors();
setDefaultRenameAction( Accept );
header()->setMovingEnabled( false );
header()->setStretchEnabled( true );
normalMenu = 0;
tabWidgetMenu = 0;
addColumn( i18n("Name" ) );
addColumn( i18n("Class" ) );
TQPalette p( palette() );
p.setColor( TQColorGroup::Base, TQColor( *backColor2 ) );
(void)*selectedBack; // hack
setPalette( p );
disconnect( header(), TQT_SIGNAL( sectionClicked( int ) ),
this, TQT_SLOT( changeSortColumn( int ) ) );
setSorting( -1 );
setHScrollBarMode( AlwaysOff );
setVScrollBarMode( AlwaysOn );
if ( doConnects ) {
connect( this, TQT_SIGNAL( clicked( TQListViewItem * ) ),
this, TQT_SLOT( objectClicked( TQListViewItem * ) ) );
connect( this, TQT_SIGNAL( returnPressed( TQListViewItem * ) ),
this, TQT_SLOT( objectClicked( TQListViewItem * ) ) );
connect( this, TQT_SIGNAL( contextMenuRequested( TQListViewItem *, const TQPoint&, int ) ),
this, TQT_SLOT( showRMBMenu( TQListViewItem *, const TQPoint & ) ) );
}
deselect = true;
setColumnWidthMode( 1, Manual );
}
void HierarchyList::keyPressEvent( TQKeyEvent *e )
{
if ( e->key() == Key_Shift || e->key() == Key_Control )
deselect = false;
else
deselect = true;
TQListView::keyPressEvent( e );
}
void HierarchyList::keyReleaseEvent( TQKeyEvent *e )
{
deselect = true;
TQListView::keyReleaseEvent( e );
}
void HierarchyList::viewportMousePressEvent( TQMouseEvent *e )
{
if ( e->state() & ShiftButton || e->state() & ControlButton )
deselect = false;
else
deselect = true;
TQListView::viewportMousePressEvent( e );
}
void HierarchyList::viewportMouseReleaseEvent( TQMouseEvent *e )
{
TQListView::viewportMouseReleaseEvent( e );
}
void HierarchyList::objectClicked( TQListViewItem *i )
{
if ( !i )
return;
TQWidget *w = findWidget( i );
if ( !w )
return;
if ( formWindow == w ) {
if ( deselect )
formWindow->clearSelection( false );
formWindow->emitShowProperties( TQT_TQOBJECT(formWindow) );
return;
}
if ( !formWindow->widgets()->find( w ) ) {
if ( w->parent() && w->parent()->inherits( TQWIDGETSTACK_OBJECT_NAME_STRING ) &&
w->parent()->parent() &&
( w->parent()->parent()->inherits( TQTABWIDGET_OBJECT_NAME_STRING ) ||
w->parent()->parent()->inherits( TQWIZARD_OBJECT_NAME_STRING ) ) ) {
if ( w->parent()->parent()->inherits( TQTABWIDGET_OBJECT_NAME_STRING ) )
( (TQTabWidget*)w->parent()->parent() )->showPage( w );
else
( (QDesignerWizard*)w->parent()->parent() )->setCurrentPage( ( (QDesignerWizard*)w->parent()->parent() )->pageNum( w ) );
w = (TQWidget*)w->parent()->parent();
formWindow->emitUpdateProperties( TQT_TQOBJECT(formWindow->currentWidget()) );
} else {
return;
}
}
if ( deselect )
formWindow->clearSelection( false );
if ( w->isVisibleTo( formWindow ) )
formWindow->selectWidget( TQT_TQOBJECT(w), true );
}
TQWidget *HierarchyList::findWidget( TQListViewItem *i )
{
return ( (HierarchyItem*)i )->widget();
}
TQListViewItem *HierarchyList::findItem( TQWidget *w )
{
TQListViewItemIterator it( this );
while ( it.current() ) {
if ( ( (HierarchyItem*)it.current() )->widget() == w )
return it.current();
++it;
}
return 0;
}
TQWidget *HierarchyList::current() const
{
if ( currentItem() )
return ( (HierarchyItem*)currentItem() )->widget();
return 0;
}
void HierarchyList::changeNameOf( TQWidget *w, const TQString &name )
{
TQListViewItem *item = findItem( w );
if ( !item )
return;
item->setText( 0, name );
}
void HierarchyList::changeDatabaseOf( TQWidget *w, const TQString & info )
{
#ifndef TQT_NO_SQL
if ( !formWindow->isDatabaseAware() )
return;
TQListViewItem *item = findItem( w );
if ( !item )
return;
item->setText( 2, info );
#else
Q_UNUSED(w);
Q_UNUSED(info);
#endif
}
void HierarchyList::setup()
{
if ( !formWindow )
return;
clear();
TQWidget *w = formWindow->mainContainer();
#ifndef TQT_NO_SQL
if ( formWindow->isDatabaseAware() ) {
if ( columns() == 2 ) {
addColumn( i18n("Database" ) );
header()->resizeSection( 0, 1 );
header()->resizeSection( 1, 1 );
header()->resizeSection( 2, 1 );
header()->adjustHeaderSize();
}
} else {
if ( columns() == 3 ) {
removeColumn( 2 );
}
}
#endif
if ( w )
insertObject( TQT_TQOBJECT(w), 0 );
}
void HierarchyList::setOpen( TQListViewItem *i, bool b )
{
TQListView::setOpen( i, b );
}
void HierarchyList::insertObject( TQObject *o, TQListViewItem *parent )
{
bool fakeMainWindow = false;
if ( o && o->inherits( TQMAINWINDOW_OBJECT_NAME_STRING ) ) {
TQObject *cw = TQT_TQOBJECT(( (TQMainWindow*)o )->centralWidget());
if ( cw ) {
o = cw;
fakeMainWindow = true;
}
}
TQListViewItem *item = 0;
TQString className = WidgetFactory::classNameOf( o );
if ( o->inherits( TQLAYOUTWIDGET_OBJECT_NAME_STRING ) ) {
switch ( WidgetFactory::layoutType( (TQWidget*)o ) ) {
case WidgetFactory::HBox:
className = "HBox";
break;
case WidgetFactory::VBox:
className = "VBox";
break;
case WidgetFactory::Grid:
className = "Grid";
break;
default:
break;
}
}
TQString dbInfo;
#ifndef TQT_NO_SQL
dbInfo = MetaDataBase::fakeProperty( o, "database" ).toStringList().join(".");
#endif
TQString name = o->name();
if ( o->parent() && o->parent()->inherits( TQWIDGETSTACK_OBJECT_NAME_STRING ) &&
o->parent()->parent() ) {
if ( o->parent()->parent()->inherits( TQTABWIDGET_OBJECT_NAME_STRING ) )
name = ( (TQTabWidget*)o->parent()->parent() )->tabLabel( (TQWidget*)o );
else if ( o->parent()->parent()->inherits( TQWIZARD_OBJECT_NAME_STRING ) )
name = ( (TQWizard*)o->parent()->parent() )->title( (TQWidget*)o );
}
TQToolBox *tb;
if ( o->parent() && o->parent()->parent() &&
(tb = ::tqqt_cast<TQToolBox*>(o->parent()->parent()->parent())) )
name = tb->itemLabel( tb->indexOf((TQWidget*)o) );
if ( fakeMainWindow ) {
name = o->parent()->name();
className = TQMAINWINDOW_OBJECT_NAME_STRING;
}
if ( !parent )
item = new HierarchyItem( HierarchyItem::Widget, this, name, className, dbInfo );
else
item = new HierarchyItem( HierarchyItem::Widget, parent, name, className, dbInfo );
if ( !parent )
item->setPixmap( 0, PixmapChooser::loadPixmap( "form.xpm", PixmapChooser::Mini ) );
else if ( o->inherits( TQLAYOUTWIDGET_OBJECT_NAME_STRING) )
item->setPixmap( 0, PixmapChooser::loadPixmap( "tqlayout.xpm", PixmapChooser::Small ) );
else
item->setPixmap( 0, WidgetDatabase::iconSet( WidgetDatabase::idFromClassName( WidgetFactory::classNameOf( o ) ) ).
pixmap( TQIconSet::Small, TQIconSet::Normal ) );
( (HierarchyItem*)item )->setWidget( (TQWidget*)o );
const TQObjectList l = o->childrenListObject();
if ( l.isEmpty() )
return;
TQObjectListIt it( l );
it.toLast();
for ( ; it.current(); --it ) {
if ( !it.current()->isWidgetType() || ( (TQWidget*)it.current() )->isHidden() )
continue;
if ( !formWindow->widgets()->find( (TQWidget*)it.current() ) ) {
if ( it.current()->parent() &&
( it.current()->parent()->inherits( TQTABWIDGET_OBJECT_NAME_STRING ) ||
it.current()->parent()->inherits( TQWIZARD_OBJECT_NAME_STRING ) ) &&
it.current()->inherits( TQWIDGETSTACK_OBJECT_NAME_STRING ) ) {
TQObject *obj = it.current();
TQObjectList *l2 = obj->queryList( TQWIDGET_OBJECT_NAME_STRING, 0, true, false );
QDesignerTabWidget *tw = 0;
QDesignerWizard *dw = 0;
if ( it.current()->parent()->inherits( TQTABWIDGET_OBJECT_NAME_STRING ) )
tw = (QDesignerTabWidget*)it.current()->parent();
if ( it.current()->parent()->inherits( TQWIZARD_OBJECT_NAME_STRING ) )
dw = (QDesignerWizard*)it.current()->parent();
TQWidgetStack *stack = (TQWidgetStack*)obj;
for ( obj = l2->last(); obj; obj = l2->prev() ) {
if ( qstrcmp( obj->className(), "TQWidgetStackPrivate::Invisible" ) == 0 ||
( tw && !tw->tabBar()->tab( stack->id( (TQWidget*)obj ) ) ) ||
( dw && dw->isPageRemoved( (TQWidget*)obj ) ) )
continue;
insertObject( obj, item );
}
delete l2;
} else if ( ::tqqt_cast<TQToolBox*>(it.current()->parent()) ) {
if ( !::tqqt_cast<TQScrollView*>(it.current()) )
continue;
TQToolBox *tb = (TQToolBox*)it.current()->parent();
for ( int i = tb->count() - 1; i >= 0; --i )
insertObject( TQT_TQOBJECT(tb->item( i )), item );
}
continue;
}
insertObject( it.current(), item );
}
if ( item->firstChild() )
item->setOpen( true );
}
void HierarchyList::setCurrent( TQWidget *w )
{
TQListViewItemIterator it( this );
while ( it.current() ) {
if ( ( (HierarchyItem*)it.current() )->widget() == w ) {
blockSignals( true );
setCurrentItem( it.current() );
ensureItemVisible( it.current() );
blockSignals( false );
return;
}
++it;
}
}
void HierarchyList::showRMBMenu( TQListViewItem *i, const TQPoint & p )
{
if ( !i )
return;
TQWidget *w = findWidget( i );
if ( !w )
return;
if ( w != formWindow &&
!formWindow->widgets()->find( w ) )
return;
if ( w->isVisibleTo( formWindow ) ) {
if ( !w->inherits( TQTABWIDGET_OBJECT_NAME_STRING ) && !w->inherits( TQWIZARD_OBJECT_NAME_STRING ) ) {
if ( !normalMenu )
normalMenu = formWindow->mainWindow()->setupNormalHierarchyMenu( this );
normalMenu->popup( p );
} else {
if ( !tabWidgetMenu )
tabWidgetMenu =
formWindow->mainWindow()->setupTabWidgetHierarchyMenu( this, TQT_SLOT( addTabPage() ),
TQT_SLOT( removeTabPage() ) );
tabWidgetMenu->popup( p );
}
}
}
void HierarchyList::addTabPage()
{
TQWidget *w = current();
if ( !w )
return;
if ( w->inherits( TQTABWIDGET_OBJECT_NAME_STRING ) ) {
TQTabWidget *tw = (TQTabWidget*)w;
AddTabPageCommand *cmd = new AddTabPageCommand( i18n("Add Page to %1" ).arg( tw->name() ), formWindow,
tw, "Tab" );
formWindow->commandHistory()->addCommand( cmd );
cmd->execute();
} else if ( w->inherits( TQWIZARD_OBJECT_NAME_STRING ) ) {
TQWizard *wiz = (TQWizard*)formWindow->mainContainer();
AddWizardPageCommand *cmd = new AddWizardPageCommand( i18n("Add Page to %1" ).arg( wiz->name() ), formWindow,
wiz, "Page" );
formWindow->commandHistory()->addCommand( cmd );
cmd->execute();
}
}
void HierarchyList::removeTabPage()
{
TQWidget *w = current();
if ( !w )
return;
if ( w->inherits( TQTABWIDGET_OBJECT_NAME_STRING ) ) {
TQTabWidget *tw = (TQTabWidget*)w;
if ( tw->currentPage() ) {
QDesignerTabWidget *dtw = (QDesignerTabWidget*)tw;
DeleteTabPageCommand *cmd = new DeleteTabPageCommand( i18n("Delete Page %1 of %2" ).
arg( dtw->pageTitle() ).arg( tw->name() ),
formWindow, tw, tw->currentPage() );
formWindow->commandHistory()->addCommand( cmd );
cmd->execute();
}
} else if ( w->inherits( TQWIZARD_OBJECT_NAME_STRING ) ) {
TQWizard *wiz = (TQWizard*)formWindow->mainContainer();
if ( wiz->currentPage() ) {
QDesignerWizard *dw = (QDesignerWizard*)wiz;
DeleteWizardPageCommand *cmd = new DeleteWizardPageCommand( i18n("Delete Page %1 of %2" ).
arg( dw->pageTitle() ).arg( wiz->name() ),
formWindow, wiz,
wiz->indexOf( wiz->currentPage() ), true );
formWindow->commandHistory()->addCommand( cmd );
cmd->execute();
}
}
}
// ------------------------------------------------------------
// ------------------------------------------------------------
static HierarchyItem::Type getChildType( int type )
{
switch ( (HierarchyItem::Type)type ) {
case HierarchyItem::Widget:
case HierarchyItem::SlotParent:
qWarning( "getChildType: Inserting childs dynamically to Widget or SlotParent is not allwowed!" );
return (HierarchyItem::Type)type;
case HierarchyItem::Public:
case HierarchyItem::Protected:
case HierarchyItem::Private:
case HierarchyItem::Slot:
return HierarchyItem::Slot;
case HierarchyItem::DefinitionParent:
case HierarchyItem::Definition:
return HierarchyItem::Definition;
case HierarchyItem::Event:
case HierarchyItem::EventFunction:
return HierarchyItem::Event;
}
return (HierarchyItem::Type)type;
}
void HierarchyList::insertEntry( TQListViewItem *i, const TQPixmap &pix, const TQString &s )
{
HierarchyItem *item = new HierarchyItem( getChildType( i->rtti() ), i, s,
TQString(), TQString() );
if ( !pix.isNull() )
item->setPixmap( 0, pix );
item->setRenameEnabled( 0, true );
setCurrentItem( item );
ensureItemVisible( item );
tqApp->processEvents();
newItem = item;
item->startRename( 0 );
}
HierarchyView::HierarchyView( TQWidget *parent )
: TQTabWidget( parent, 0, WStyle_Customize | WStyle_NormalBorder | WStyle_Title |
WStyle_Tool |WStyle_MinMax | WStyle_SysMenu )
{
formwindow = 0;
setIcon( PixmapChooser::loadPixmap( "logo" ) );
listview = new HierarchyList( this, formWindow() );
addTab( listview, i18n("Widgets" ) );
}
HierarchyView::~HierarchyView()
{
}
void HierarchyView::clear()
{
listview->clear();
}
void HierarchyView::setFormWindow( FormWindow *fw, TQWidget *w )
{
if (fw == 0 || w == 0)
{
listview->clear();
listview->setFormWindow(fw);
formwindow = 0;
}
if (fw == formwindow)
{
listview->setCurrent(w);
if (MainWindow::self->qWorkspace()->activeWindow() == fw)
showPage(listview);
return;
}
formwindow = fw;
listview->setFormWindow(fw);
listview->setup();
listview->setCurrent(w);
if (MainWindow::self->qWorkspace()->activeWindow() == fw)
showPage(listview);
}
FormWindow *HierarchyView::formWindow() const
{
return formwindow;
}
void HierarchyView::closeEvent( TQCloseEvent *e )
{
emit hidden();
e->accept();
}
void HierarchyView::widgetInserted( TQWidget * )
{
listview->setup();
}
void HierarchyView::widgetRemoved( TQWidget * )
{
listview->setup();
}
void HierarchyView::widgetsInserted( const TQWidgetList & )
{
listview->setup();
}
void HierarchyView::widgetsRemoved( const TQWidgetList & )
{
listview->setup();
}
void HierarchyView::namePropertyChanged( TQWidget *w, const TQVariant & )
{
TQWidget *w2 = w;
if ( w->inherits( TQMAINWINDOW_OBJECT_NAME_STRING ) )
w2 = ( (TQMainWindow*)w )->centralWidget();
listview->changeNameOf( w2, w->name() );
}
void HierarchyView::databasePropertyChanged( TQWidget *w, const TQStringList& info )
{
#ifndef TQT_NO_SQL
TQString i = info.join( "." );
listview->changeDatabaseOf( w, i );
#else
Q_UNUSED(w);
Q_UNUSED(info);
#endif
}
void HierarchyView::tabsChanged( TQTabWidget * )
{
listview->setup();
}
void HierarchyView::tabsChanged( TQToolBox * )
{
listview->setup();
}
void HierarchyView::pagesChanged( TQWizard * )
{
listview->setup();
}
void HierarchyView::rebuild()
{
listview->setup();
}
void HierarchyView::closed( FormWindow *fw )
{
if ( fw == formwindow )
listview->clear();
}
#include "hierarchyview.moc"