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646 lines
17 KiB
646 lines
17 KiB
////////////////////////////////////////////////////////////////////////////////
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//
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// Class Name : CKFileFontView
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// Author : Craig Drummond
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// Project : K Font Installer
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// Creation Date : 31/05/2003
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// Version : $Revision$ $Date$
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//
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////////////////////////////////////////////////////////////////////////////////
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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////////////////////////////////////////////////////////////////////////////////
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// (C) Craig Drummond, 2003
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////////////////////////////////////////////////////////////////////////////////
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//
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// NOTE: HEAVILY copied from tdefiledetailview.cpp...
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//
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// Copyright (C) 1997 Stephan Kulow <coolo@kde.org>
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// 2000, 2001 Carsten Pfeiffer <pfeiffer@kde.org>
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//
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#include <tqevent.h>
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#include <tqkeycode.h>
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#include <tqheader.h>
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#include <tqpainter.h>
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#include <tqpixmap.h>
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#include <tdeapplication.h>
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#include <tdefileitem.h>
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#include <tdeglobal.h>
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#include <tdeglobalsettings.h>
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#include <kicontheme.h>
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#include <tdelocale.h>
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#include <kiconloader.h>
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#include <kdebug.h>
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#include <kurldrag.h>
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#include "KFileFontView.h"
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#define COL_NAME 0
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#define COL_SIZE 1
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#define COL_TYPE 2
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class CKFileFontView::CKFileFontViewPrivate
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{
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public:
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CKFileFontViewPrivate() : itsDropItem(0) {}
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CFontListViewItem *itsDropItem;
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TQTimer itsAutoOpenTimer;
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};
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CKFileFontView::CKFileFontView(TQWidget *parent, const char *name)
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: TDEListView(parent, name),
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KFileView(),
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d(new CKFileFontViewPrivate())
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{
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itsSortingCol = COL_NAME;
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itsBlockSortingSignal = false;
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setViewName(i18n("Detailed View"));
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addColumn(i18n("Name"));
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addColumn(i18n("Size"));
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addColumn(i18n("Type"));
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setShowSortIndicator(true);
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setAllColumnsShowFocus(true);
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setDragEnabled(false);
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connect(header(), TQT_SIGNAL(sectionClicked(int)), TQT_SLOT(slotSortingChanged(int)));
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connect(this, TQT_SIGNAL(returnPressed(TQListViewItem *)), TQT_SLOT(slotActivate(TQListViewItem *)));
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connect(this, TQT_SIGNAL(clicked(TQListViewItem *, const TQPoint&, int)), TQT_SLOT(selected( TQListViewItem *)));
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connect(this, TQT_SIGNAL(doubleClicked(TQListViewItem *, const TQPoint &, int)), TQT_SLOT(slotActivate(TQListViewItem *)));
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connect(this, TQT_SIGNAL(contextMenuRequested(TQListViewItem *, const TQPoint &, int)),
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this, TQT_SLOT(slotActivateMenu(TQListViewItem *, const TQPoint &)));
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// DND
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connect(&(d->itsAutoOpenTimer), TQT_SIGNAL(timeout()), this, TQT_SLOT(slotAutoOpen()));
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setSelectionMode(KFileView::selectionMode());
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itsResolver = new KMimeTypeResolver<CFontListViewItem, CKFileFontView>(this);
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}
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CKFileFontView::~CKFileFontView()
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{
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delete itsResolver;
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delete d;
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}
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void CKFileFontView::setSelected(const KFileItem *info, bool enable)
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{
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if (info)
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{
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// we can only hope that this casts works
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CFontListViewItem *item = (CFontListViewItem*)info->extraData(this);
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if (item)
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TDEListView::setSelected(item, enable);
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}
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}
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void CKFileFontView::setCurrentItem(const KFileItem *item)
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{
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if (item)
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{
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CFontListViewItem *it = (CFontListViewItem*) item->extraData(this);
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if (it)
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TDEListView::setCurrentItem(it);
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}
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}
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KFileItem * CKFileFontView::currentFileItem() const
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{
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CFontListViewItem *current = static_cast<CFontListViewItem*>(currentItem());
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return current ? current->fileInfo() : NULL;
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}
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void CKFileFontView::clearSelection()
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{
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TDEListView::clearSelection();
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}
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void CKFileFontView::selectAll()
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{
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if (KFile::NoSelection!=KFileView::selectionMode() && KFile::Single!=KFileView::selectionMode())
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TDEListView::selectAll(true);
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}
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void CKFileFontView::invertSelection()
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{
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TDEListView::invertSelection();
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}
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void CKFileFontView::slotActivateMenu(TQListViewItem *item,const TQPoint& pos)
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{
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if (!item)
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sig->activateMenu(0, pos);
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else
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{
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CFontListViewItem *i = (CFontListViewItem*) item;
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sig->activateMenu(i->fileInfo(), pos);
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}
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}
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void CKFileFontView::clearView()
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{
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itsResolver->m_lstPendingMimeIconItems.clear();
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TDEListView::clear();
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}
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void CKFileFontView::insertItem(KFileItem *i)
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{
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KFileView::insertItem(i);
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CFontListViewItem *item = new CFontListViewItem((TQListView*) this, i);
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setSortingKey(item, i);
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i->setExtraData(this, item);
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if (!i->isMimeTypeKnown())
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itsResolver->m_lstPendingMimeIconItems.append(item);
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}
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void CKFileFontView::slotActivate(TQListViewItem *item)
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{
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if (item)
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{
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const KFileItem *fi = ((CFontListViewItem*)item)->fileInfo();
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if (fi)
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sig->activate(fi);
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}
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}
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void CKFileFontView::selected(TQListViewItem *item)
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{
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if (item && !(TDEApplication::keyboardMouseState() & (ShiftButton|ControlButton)) &&
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TDEGlobalSettings::singleClick())
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{
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const KFileItem *fi = ((CFontListViewItem*)item)->fileInfo();
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if (fi && (fi->isDir() || !onlyDoubleClickSelectsFiles()))
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sig->activate(fi);
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}
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}
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void CKFileFontView::highlighted( TQListViewItem *item )
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{
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if (item)
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{
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const KFileItem *fi = ((CFontListViewItem*)item)->fileInfo();
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if (fi)
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sig->highlightFile(fi);
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}
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}
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void CKFileFontView::setSelectionMode(KFile::SelectionMode sm)
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{
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disconnect(TQT_SIGNAL(selectionChanged()), this);
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disconnect(TQT_SIGNAL(selectionChanged(TQListViewItem *)), this);
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switch (sm)
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{
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case KFile::Multi:
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TQListView::setSelectionMode(TQListView::Multi);
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break;
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case KFile::Extended:
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TQListView::setSelectionMode(TQListView::Extended);
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break;
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case KFile::NoSelection:
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TQListView::setSelectionMode(TQListView::NoSelection);
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break;
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default: // fall through
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case KFile::Single:
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TQListView::setSelectionMode(TQListView::Single);
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break;
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}
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// for highlighting
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if (KFile::Multi==sm || KFile::Extended==sm)
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connect(this, TQT_SIGNAL(selectionChanged()), TQT_SLOT(slotSelectionChanged()));
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else
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connect(this, TQT_SIGNAL(selectionChanged(TQListViewItem *)), TQT_SLOT(highlighted(TQListViewItem * )));
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}
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bool CKFileFontView::isSelected(const KFileItem *i) const
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{
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if (!i)
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return false;
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else
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{
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CFontListViewItem *item = (CFontListViewItem*) i->extraData(this);
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return (item && item->isSelected());
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}
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}
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void CKFileFontView::updateView(bool b)
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{
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if (b)
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{
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TQListViewItemIterator it((TQListView*)this);
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for (; it.current(); ++it)
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{
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CFontListViewItem *item=static_cast<CFontListViewItem *>(it.current());
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item->setPixmap(0, item->fileInfo()->pixmap(TDEIcon::SizeSmall));
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}
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}
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}
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void CKFileFontView::updateView(const KFileItem *i)
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{
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if (i)
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{
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CFontListViewItem *item = (CFontListViewItem*) i->extraData(this);
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if (item)
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{
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item->init();
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setSortingKey(item, i);
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}
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}
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}
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void CKFileFontView::setSortingKey(CFontListViewItem *item, const KFileItem *i)
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{
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TQDir::SortSpec spec = KFileView::sorting();
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if (spec&TQDir::Size)
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item->setKey(sortingKey(i->size(), i->isDir(), spec));
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else
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item->setKey(sortingKey(i->text(), i->isDir(), spec));
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}
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void CKFileFontView::removeItem(const KFileItem *i)
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{
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if (i)
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{
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CFontListViewItem *item = (CFontListViewItem*) i->extraData(this);
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itsResolver->m_lstPendingMimeIconItems.remove(item);
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delete item;
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KFileView::removeItem(i);
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}
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}
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void CKFileFontView::slotSortingChanged(int col)
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{
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TQDir::SortSpec sort = sorting();
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int sortSpec = -1;
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bool reversed = col == itsSortingCol && (sort & TQDir::Reversed) == 0;
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itsSortingCol = col;
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switch(col)
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{
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case COL_NAME:
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sortSpec = (sort & ~TQDir::SortByMask | TQDir::Name);
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break;
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case COL_SIZE:
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sortSpec = (sort & ~TQDir::SortByMask | TQDir::Size);
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break;
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// the following columns have no equivalent in TQDir, so we set it
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// to TQDir::Unsorted and remember the column (itsSortingCol)
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case COL_TYPE:
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sortSpec = (sort & ~TQDir::SortByMask | TQDir::Time);
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break;
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default:
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break;
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}
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if (reversed)
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sortSpec|=TQDir::Reversed;
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else
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sortSpec&=~TQDir::Reversed;
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if (sort & TQDir::IgnoreCase)
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sortSpec|=TQDir::IgnoreCase;
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else
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sortSpec&=~TQDir::IgnoreCase;
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KFileView::setSorting(static_cast<TQDir::SortSpec>(sortSpec));
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KFileItem *item;
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KFileItemListIterator it(*items());
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if ( sortSpec & TQDir::Size )
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{
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for (; (item = it.current()); ++it )
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{
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CFontListViewItem *i = viewItem(item);
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i->setKey(sortingKey(item->size(), item->isDir(), sortSpec));
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}
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}
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else
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for (; (item = it.current()); ++it )
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{
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CFontListViewItem *i = viewItem(item);
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i->setKey(sortingKey(i->text(itsSortingCol), item->isDir(), sortSpec));
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}
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TDEListView::setSorting(itsSortingCol, !reversed);
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TDEListView::sort();
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if (!itsBlockSortingSignal)
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sig->changeSorting( static_cast<TQDir::SortSpec>( sortSpec ) );
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}
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void CKFileFontView::setSorting(TQDir::SortSpec spec)
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{
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if (spec & TQDir::Size)
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itsSortingCol=COL_SIZE;
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else
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itsSortingCol=COL_NAME;
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// inversed, because slotSortingChanged will reverse it
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if (spec & TQDir::Reversed)
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spec = (TQDir::SortSpec) (spec & ~TQDir::Reversed);
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else
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spec = (TQDir::SortSpec) (spec | TQDir::Reversed);
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KFileView::setSorting((TQDir::SortSpec) spec);
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// don't emit sortingChanged() when called via setSorting()
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itsBlockSortingSignal = true; // can't use blockSignals()
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slotSortingChanged(itsSortingCol);
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itsBlockSortingSignal = false;
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}
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void CKFileFontView::ensureItemVisible(const KFileItem *i)
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{
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if (i)
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{
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CFontListViewItem *item = (CFontListViewItem*) i->extraData(this);
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if ( item )
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TDEListView::ensureItemVisible(item);
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}
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}
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// we're in multiselection mode
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void CKFileFontView::slotSelectionChanged()
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{
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sig->highlightFile(NULL);
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}
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KFileItem * CKFileFontView::firstFileItem() const
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{
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CFontListViewItem *item = static_cast<CFontListViewItem*>(firstChild());
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return item ? item->fileInfo() : NULL;
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}
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KFileItem * CKFileFontView::nextItem(const KFileItem *fileItem) const
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{
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if (fileItem)
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{
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CFontListViewItem *item = viewItem(fileItem);
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return item && item->itemBelow() ? ((CFontListViewItem*) item->itemBelow())->fileInfo() : NULL;
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}
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return firstFileItem();
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}
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KFileItem * CKFileFontView::prevItem(const KFileItem *fileItem) const
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{
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if (fileItem)
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{
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CFontListViewItem *item = viewItem(fileItem);
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return item && item->itemAbove() ? ((CFontListViewItem*) item->itemAbove())->fileInfo() : NULL;
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}
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return firstFileItem();
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}
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void CKFileFontView::keyPressEvent(TQKeyEvent *e)
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{
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TDEListView::keyPressEvent(e);
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if (Key_Return==e->key() || Key_Enter==e->key())
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if (e->state() & ControlButton)
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e->ignore();
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else
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e->accept();
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}
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//
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// mimetype determination on demand
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//
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void CKFileFontView::mimeTypeDeterminationFinished()
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{
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// anything to do?
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}
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void CKFileFontView::determineIcon(CFontListViewItem *item)
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{
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item->fileInfo()->determineMimeType();
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updateView(item->fileInfo());
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}
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void CKFileFontView::listingCompleted()
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{
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itsResolver->start();
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}
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TQDragObject *CKFileFontView::dragObject()
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{
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// create a list of the URL:s that we want to drag
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KURL::List urls;
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KFileItemListIterator it(* KFileView::selectedItems());
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TQPixmap pixmap;
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TQPoint hotspot;
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for ( ; it.current(); ++it )
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urls.append( (*it)->url() );
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if(urls.count()> 1)
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pixmap = DesktopIcon("application-vnd.tde.tdemultiple", TDEIcon::SizeSmall);
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if(pixmap.isNull())
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pixmap = currentFileItem()->pixmap(TDEIcon::SizeSmall);
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hotspot.setX(pixmap.width() / 2);
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hotspot.setY(pixmap.height() / 2);
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TQDragObject *dragObject=new KURLDrag(urls, widget());
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if(dragObject)
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dragObject->setPixmap(pixmap, hotspot);
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return dragObject;
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}
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void CKFileFontView::slotAutoOpen()
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{
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d->itsAutoOpenTimer.stop();
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if(d->itsDropItem)
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{
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KFileItem *fileItem = d->itsDropItem->fileInfo();
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if (fileItem && !fileItem->isFile() && (fileItem->isDir() || fileItem->isLink()))
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sig->activate(fileItem);
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}
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}
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bool CKFileFontView::acceptDrag(TQDropEvent *e) const
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{
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#if 0 // Following doesn't seem to work, why???
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bool ok=false;
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KURL::List urls;
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if((e->source()!=const_cast<CKFileFontView *>(this)) &&
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(TQDropEvent::Copy==e->action() || TQDropEvent::Move==e->action()) &&
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KURLDrag::decode(e, urls) && !urls.isEmpty())
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{
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KURL::List::Iterator it;
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ok=true;
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for(it=urls.begin(); ok && it!=urls.end(); ++it)
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if(!CFontEngine::isAFontOrAfm(TQFile::encodeName((*it).path())))
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ok=false;
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}
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return ok;
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#endif
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return KURLDrag::canDecode(e) && (e->source()!= const_cast<CKFileFontView*>(this)) &&
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(TQDropEvent::Copy==e->action() || TQDropEvent::Move==e->action());
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}
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void CKFileFontView::contentsDragEnterEvent(TQDragEnterEvent *e)
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{
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if (!acceptDrag(e)) // can we decode this ?
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e->ignore(); // No
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else
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{
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e->acceptAction(); // Yes
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if((dropOptions() & AutoOpenDirs))
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{
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CFontListViewItem *item = dynamic_cast<CFontListViewItem*>(itemAt(contentsToViewport(e->pos())));
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if (item) // are we over an item ?
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{
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d->itsDropItem = item;
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d->itsAutoOpenTimer.start(autoOpenDelay()); // restart timer
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}
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else
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{
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d->itsDropItem = 0;
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d->itsAutoOpenTimer.stop();
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}
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}
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}
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}
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|
void CKFileFontView::contentsDragMoveEvent(TQDragMoveEvent *e)
|
|
{
|
|
if (!acceptDrag(e)) // can we decode this ?
|
|
e->ignore(); // No
|
|
else
|
|
{
|
|
e->acceptAction(); // Yes
|
|
|
|
if ((dropOptions() & AutoOpenDirs))
|
|
{
|
|
CFontListViewItem *item = dynamic_cast<CFontListViewItem*>(itemAt(contentsToViewport(e->pos())));
|
|
|
|
if (item) // are we over an item ?
|
|
{
|
|
if (d->itsDropItem != item)
|
|
{
|
|
d->itsDropItem = item;
|
|
d->itsAutoOpenTimer.start(autoOpenDelay()); // restart timer
|
|
}
|
|
}
|
|
else
|
|
{
|
|
d->itsDropItem = 0;
|
|
d->itsAutoOpenTimer.stop();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void CKFileFontView::contentsDragLeaveEvent(TQDragLeaveEvent *)
|
|
{
|
|
d->itsDropItem = 0;
|
|
d->itsAutoOpenTimer.stop();
|
|
}
|
|
|
|
void CKFileFontView::contentsDropEvent(TQDropEvent *e)
|
|
{
|
|
d->itsDropItem = 0;
|
|
d->itsAutoOpenTimer.stop();
|
|
|
|
if (!acceptDrag(e)) // can we decode this ?
|
|
e->ignore(); // No
|
|
else
|
|
{
|
|
e->acceptAction(); // Yes
|
|
|
|
CFontListViewItem *item = dynamic_cast<CFontListViewItem*>(itemAt(contentsToViewport(e->pos())));
|
|
KFileItem *fileItem = item ? item->fileInfo() : 0;
|
|
KURL::List urls;
|
|
|
|
emit dropped(e, fileItem);
|
|
|
|
if(KURLDrag::decode(e, urls) && !urls.isEmpty())
|
|
{
|
|
emit dropped(e, urls, fileItem ? fileItem->url() : KURL());
|
|
sig->dropURLs(fileItem, e, urls);
|
|
}
|
|
}
|
|
}
|
|
|
|
void CKFileFontView::readConfig(TDEConfig *kc, const TQString &group)
|
|
{
|
|
restoreLayout(kc, group.isEmpty() ? TQString("CFileFontView") : group);
|
|
slotSortingChanged(sortColumn());
|
|
}
|
|
|
|
void CKFileFontView::writeConfig(TDEConfig *kc, const TQString &group)
|
|
{
|
|
saveLayout(kc, group.isEmpty() ? TQString("CFileFontView") : group);
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////
|
|
|
|
void CFontListViewItem::init()
|
|
{
|
|
CFontListViewItem::setPixmap(COL_NAME, itsInf->pixmap(TDEIcon::SizeSmall));
|
|
|
|
setText(COL_NAME, itsInf->text());
|
|
setText(COL_SIZE, itsInf->isDir() ? "" : TDEGlobal::locale()->formatNumber(itsInf->size(), 0));
|
|
setText(COL_TYPE, itsInf->mimeComment());
|
|
}
|
|
|
|
void CKFileFontView::virtual_hook(int id, void *data)
|
|
{
|
|
TDEListView::virtual_hook(id, data);
|
|
KFileView::virtual_hook(id, data);
|
|
}
|
|
|
|
#include "KFileFontView.moc"
|