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koffice/kivio/kiviopart/ui/objectlistpalette.cpp

166 lines
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/*
* Kivio - Visual Modelling and Flowcharting
* Copyright (C) 2005 Peter Simonsson
*
* 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 "objectlistpalette.h"
#include <tqlayout.h>
#include <tqheader.h>
#include <tqptrlist.h>
#include <klistview.h>
#include <kdebug.h>
#include <klocale.h>
#include "kivio_view.h"
#include "kivio_stencil.h"
#include "kivio_layer.h"
#include "kivio_stencil_spawner.h"
#include "kivio_stencil_spawner_info.h"
#include "kivio_page.h"
#include "kivioglobal.h"
#include "kivio_doc.h"
namespace Kivio {
class ObjectListItem : public KListViewItem
{
public:
ObjectListItem(KListView* tqparent, KivioStencil* _stencil)
: KListViewItem(tqparent, "")
{
m_stencil = _stencil;
setPixmap(0, Kivio::generatePixmapFromStencil(22, 22, m_stencil));
TQString type;
TQString name;
switch(m_stencil->type()) {
case kstGroup:
type = i18n("Group");
name = type;
break;
case kstConnector:
type = i18n("Connector");
name = _stencil->spawner()->info()->title();
break;
case kstText:
type = i18n("Text Area");
name = type;
break;
case kstNormal:
default:
type = i18n("Stencil");
name = _stencil->spawner()->info()->title();
break;
}
setText(0, name);
setText(1, type);
setSelected(m_stencil->isSelected());
}
KivioStencil* stencil() const { return m_stencil; }
private:
KivioStencil* m_stencil;
};
ObjectListPalette::ObjectListPalette(KivioView* tqparent, const char* name)
: TQWidget(tqparent, name), m_view(tqparent)
{
m_blockUpdate = false;
TQVBoxLayout* tqlayout = new TQVBoxLayout(this, 0, 2);
m_objectList = new KListView(this);
m_objectList->setFullWidth(true);
m_objectList->setAllColumnsShowFocus(true);
m_objectList->setSorting(-1);
m_objectList->setSelectionMode(TQListView::Extended);
m_objectList->addColumn(i18n("Name"));
m_objectList->addColumn(i18n("Type"));
tqlayout->addWidget(m_objectList);
connect(m_objectList, TQT_SIGNAL(selectionChanged()), this, TQT_SLOT(updateSelection()));
}
ObjectListPalette::~ObjectListPalette()
{
}
void ObjectListPalette::updateObjectList()
{
if(m_blockUpdate) {
m_blockUpdate = false;
return;
}
KivioPage* page = m_view->activePage();
if(!page)
return;
m_objectList->clear();
TQPtrList<KivioLayer>* layers = page->layers();
KivioLayer* layer = layers->first();
KivioStencil* stencil;
m_objectList->blockSignals(true);
while(layer) {
stencil = layer->firstStencil();
while(stencil) {
new ObjectListItem(m_objectList, stencil);
stencil = layer->nextStencil();
}
layer = layers->next();
}
m_objectList->blockSignals(false);
}
void ObjectListPalette::updateSelection()
{
KivioPage* page = m_view->activePage();
if(!page)
return;
page->unselectAllStencils();
TQPtrList<TQListViewItem> selectedItems = m_objectList->selectedItems();
TQPtrListIterator<TQListViewItem> it(selectedItems);
ObjectListItem* item = 0;
while((item = static_cast<ObjectListItem*>(it.current())) != 0) {
page->selectStencil(item->stencil());
++it;
}
m_blockUpdate = true;
m_view->doc()->updateView(page);
}
}
#include "objectlistpalette.moc"