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digikam/digikam/digikam/searchfolderview.cpp

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/* ============================================================
*
* This file is a part of digiKam project
* http://www.digikam.org
*
* Date : 2005-05-21
* Description : Searches folder view
*
* Copyright (C) 2005 by Renchi Raju <renchi@pooh.tam.uiuc.edu>
* Copyright (C) 2006-2009 by Gilles Caulier <caulier dot gilles at gmail dot com>
* Copyright (C) 2009 by Andi Clemens <andi dot clemens at gmx dot net>
*
* 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, 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.
*
* ============================================================ */
// TQt includes.
#include <tqfont.h>
#include <tqpainter.h>
#include <tqstyle.h>
#include <tqcursor.h>
// KDE includes.
#include <kpopupmenu.h>
#include <klocale.h>
#include <kglobal.h>
#include <kiconloader.h>
#include <tdeversion.h>
#include <kmessagebox.h>
#if KDE_IS_VERSION(3,2,0)
#include <kinputdialog.h>
#else
#include <klineeditdlg.h>
#endif
// Local includes.
#include "album.h"
#include "albummanager.h"
#include "albumsettings.h"
#include "searchquickdialog.h"
#include "searchadvanceddialog.h"
#include "folderitem.h"
#include "searchfolderview.h"
#include "searchfolderview.moc"
namespace Digikam
{
class SearchFolderItem : public FolderItem
{
public:
SearchFolderItem(TQListView* parent, SAlbum* album)
: FolderItem(parent, album->title()),
m_album(album)
{
m_album->setExtraData(parent, this);
}
~SearchFolderItem()
{
m_album->removeExtraData(listView());
}
int compare(TQListViewItem* i, int , bool ) const
{
if (!i)
return 0;
if (text(0) == i18n("Last Search"))
return -1;
return text(0).localeAwareCompare(i->text(0));
}
int id() const
{
return m_album ? m_album->id() : 0;
}
SAlbum* album() const
{
return m_album;
}
private:
SAlbum *m_album;
};
SearchFolderView::SearchFolderView(TQWidget* parent)
: FolderView(parent, "SearchFolderView")
{
addColumn(i18n("My Searches"));
setResizeMode(TQListView::LastColumn);
setRootIsDecorated(false);
m_lastAddedItem = 0;
connect(AlbumManager::instance(), TQT_SIGNAL(signalAlbumAdded(Album*)),
this, TQT_SLOT(slotAlbumAdded(Album*)));
connect(AlbumManager::instance(), TQT_SIGNAL(signalAlbumDeleted(Album*)),
this, TQT_SLOT(slotAlbumDeleted(Album*)));
connect(AlbumManager::instance(), TQT_SIGNAL(signalAlbumsCleared()),
this, TQT_SLOT(clear()));
connect(this, TQT_SIGNAL(contextMenuRequested(TQListViewItem*, const TQPoint&, int)),
this, TQT_SLOT(slotContextMenu(TQListViewItem*, const TQPoint&, int)));
connect(this, TQT_SIGNAL(doubleClicked(TQListViewItem*, const TQPoint&, int)),
this, TQT_SLOT(slotDoubleClicked(TQListViewItem*, const TQPoint&, int)));
connect(this, TQT_SIGNAL(selectionChanged()),
this, TQT_SLOT(slotSelectionChanged()));
}
SearchFolderView::~SearchFolderView()
{
saveViewState();
}
void SearchFolderView::slotTextSearchFilterChanged(const TQString& filter)
{
TQString search = filter.lower();
bool atleastOneMatch = false;
AlbumList sList = AlbumManager::instance()->allSAlbums();
for (AlbumList::iterator it = sList.begin(); it != sList.end(); ++it)
{
SAlbum* salbum = (SAlbum*)(*it);
SearchFolderItem* viewItem = (SearchFolderItem*) salbum->extraData(this);
// Check if a special url query exist to identify a SAlbum dedicaced to Date Search
// used with TimeLine.
KURL url = salbum->kurl();
TQString type = url.queryItem("type");
if (salbum->title().lower().contains(search) &&
type != TQString("datesearch"))
{
atleastOneMatch = true;
if (viewItem)
viewItem->setVisible(true);
}
else
{
if (viewItem)
{
viewItem->setVisible(false);
}
}
}
emit signalTextSearchFilterMatch(atleastOneMatch);
}
void SearchFolderView::quickSearchNew()
{
KURL url;
SearchQuickDialog dlg(this, url);
if (dlg.exec() != KDialogBase::Accepted)
return;
// Check if there is not already an album with that namespace
// and return if user aborts the dialog.
if ( ! checkName( url ) )
return;
SAlbum* album = AlbumManager::instance()->createSAlbum(url, true);
if (album)
{
SearchFolderItem* searchItem = (SearchFolderItem*)(album->extraData(this));
if (searchItem)
{
clearSelection();
setSelected(searchItem, true);
slotSelectionChanged();
}
}
}
void SearchFolderView::extendedSearchNew()
{
KURL url;
SearchAdvancedDialog dlg(this, url);
if (dlg.exec() != KDialogBase::Accepted)
return;
// Check if there is not already an album with that name
// and return if user aborts the dialog.
if ( ! checkName( url ) )
return;
SAlbum* album = AlbumManager::instance()->createSAlbum(url, false);
if (album)
{
SearchFolderItem* searchItem = (SearchFolderItem*)(album->extraData(this));
if (searchItem)
{
clearSelection();
setSelected(searchItem, true);
slotSelectionChanged();
}
}
}
bool SearchFolderView::checkName( KURL& url )
{
TQString albumTitle = url.queryItem("name");
AlbumManager* aManager = AlbumManager::instance();
AlbumList aList = aManager->allSAlbums();
bool checked = checkAlbum( albumTitle );
while ( !checked)
{
TQString label = i18n( "Search name already exists."
"\nPlease enter a new name:" );
bool ok;
#if KDE_IS_VERSION(3,2,0)
TQString newTitle = KInputDialog::getText( i18n("Name exists"), label,
albumTitle, &ok, this );
#else
TQString newTitle = KLineEditDlg::getText( i18n("Name exists"), label,
albumTitle, ok, this );
#endif
if (!ok)
return false;
albumTitle=newTitle;
checked = checkAlbum( albumTitle );
}
url.removeQueryItem( "name" );
url.addQueryItem( "name", albumTitle );
return true;
}
bool SearchFolderView::checkAlbum( const TQString& name ) const
{
AlbumManager* aManager = AlbumManager::instance();
AlbumList aList = aManager->allSAlbums();
for ( AlbumList::Iterator it = aList.begin();
it != aList.end(); ++it )
{
SAlbum *album = (SAlbum*)(*it);
if ( album->title() == name )
return false;
}
return true;
}
void SearchFolderView::quickSearchEdit(SAlbum* album)
{
if (!album)
return;
KURL url = album->kurl();
SearchQuickDialog dlg(this, url);
if (dlg.exec() != KDialogBase::Accepted)
return;
AlbumManager::instance()->updateSAlbum(album, url);
((SearchFolderItem*)album->extraData(this))->setText(0, album->title());
clearSelection();
setSelected((SearchFolderItem*)(album->extraData(this)), true);
}
void SearchFolderView::extendedSearchEdit(SAlbum* album)
{
if (!album)
return;
KURL url = album->kurl();
SearchAdvancedDialog dlg(this, url);
if (dlg.exec() != KDialogBase::Accepted)
return;
AlbumManager::instance()->updateSAlbum(album, url);
((SearchFolderItem*)album->extraData(this))->setText(0, album->title());
clearSelection();
setSelected((SearchFolderItem*)(album->extraData(this)), true);
}
void SearchFolderView::searchDelete(SAlbum* album)
{
if (!album)
return;
// Make sure that a complicated search is not deleted accidentally
int result = KMessageBox::warningYesNo(this, i18n("Are you sure you want to "
"delete the selected search "
"\"%1\"?")
.tqarg(album->title()),
i18n("Delete Search?"),
i18n("Delete"),
KStdGuiItem::cancel());
if (result != KMessageBox::Yes)
return;
AlbumManager::instance()->deleteSAlbum(album);
}
void SearchFolderView::slotAlbumAdded(Album* a)
{
if (!a || a->type() != Album::SEARCH)
return;
SAlbum* album = (SAlbum*)a;
// Check if a special url query exist to identify a SAlbum dedicaced to Date Search
// used with TimeLine. In this case, SAlbum is not displayed here, but in TimeLineFolderView.
KURL url = album->kurl();
TQString type = url.queryItem("type");
if (type == TQString("datesearch")) return;
SearchFolderItem* item = new SearchFolderItem(this, album);
item->setPixmap(0, SmallIcon("find", AlbumSettings::instance()->getDefaultTreeIconSize()));
m_lastAddedItem = item;
}
void SearchFolderView::slotAlbumDeleted(Album* a)
{
if (!a || a->type() != Album::SEARCH)
return;
SAlbum* album = (SAlbum*)a;
SearchFolderItem* item = (SearchFolderItem*) album->extraData(this);
if (item)
delete item;
}
void SearchFolderView::slotSelectionChanged()
{
if (!active())
return;
TQListViewItem* selItem = 0;
TQListViewItemIterator it( this );
while (it.current())
{
if (it.current()->isSelected())
{
selItem = it.current();
break;
}
++it;
}
if (!selItem)
{
AlbumManager::instance()->setCurrentAlbum(0);
return;
}
SearchFolderItem* searchItem = dynamic_cast<SearchFolderItem*>(selItem);
if (!searchItem || !searchItem->album())
AlbumManager::instance()->setCurrentAlbum(0);
else
AlbumManager::instance()->setCurrentAlbum(searchItem->album());
}
void SearchFolderView::slotContextMenu(TQListViewItem* item, const TQPoint&, int)
{
if (!item)
{
KPopupMenu popmenu(this);
popmenu.insertTitle(SmallIcon("digikam"), i18n("My Searches"));
popmenu.insertItem(SmallIcon("filefind"), i18n("New Simple Search..."), 10);
popmenu.insertItem(SmallIcon("find"), i18n("New Advanced Search..."), 11);
switch (popmenu.exec(TQCursor::pos()))
{
case 10:
{
quickSearchNew();
break;
}
case 11:
{
extendedSearchNew();
break;
}
default:
break;
}
}
else
{
SearchFolderItem* sItem = dynamic_cast<SearchFolderItem*>(item);
KPopupMenu popmenu(this);
popmenu.insertTitle(SmallIcon("digikam"), i18n("My Searches"));
popmenu.insertItem(SmallIcon("filefind"), i18n("Edit Search..."), 10);
if ( sItem->album()->isSimple() )
popmenu.insertItem(SmallIcon("find"), i18n("Edit as Advanced Search..."), 11);
popmenu.insertSeparator(-1);
popmenu.insertItem(SmallIcon("editdelete"), i18n("Delete Search"), 12);
switch (popmenu.exec(TQCursor::pos()))
{
case 10:
{
if (sItem->album()->isSimple())
quickSearchEdit(sItem->album());
else
extendedSearchEdit(sItem->album());
break;
}
case 11:
{
extendedSearchEdit(sItem->album());
break;
}
case 12:
{
searchDelete(sItem->album());
break;
}
default:
break;
}
}
}
void SearchFolderView::slotDoubleClicked(TQListViewItem* item, const TQPoint&, int)
{
if (!item)
return;
SearchFolderItem* sItem = dynamic_cast<SearchFolderItem*>(item);
if (sItem->album()->isSimple())
quickSearchEdit(sItem->album());
else
extendedSearchEdit(sItem->album());
}
void SearchFolderView::selectItem(int id)
{
SAlbum *album = AlbumManager::instance()->findSAlbum(id);
if(!album)
return;
SearchFolderItem *item = (SearchFolderItem*)album->extraData(this);
if(item)
{
setSelected(item, true);
ensureItemVisible(item);
}
}
} // namespace Digikam
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