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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit4aed2c8219774f5d797760606b8489a92ddc5163 (patch)
tree3f8c130f7d269626bf6a9447407ef6c35954426a /kcontrol/kfontinst/kcmfontinst/KFileFontView.cpp
downloadtdebase-4aed2c8219774f5d797760606b8489a92ddc5163.tar.gz
tdebase-4aed2c8219774f5d797760606b8489a92ddc5163.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kcontrol/kfontinst/kcmfontinst/KFileFontView.cpp')
-rw-r--r--kcontrol/kfontinst/kcmfontinst/KFileFontView.cpp645
1 files changed, 645 insertions, 0 deletions
diff --git a/kcontrol/kfontinst/kcmfontinst/KFileFontView.cpp b/kcontrol/kfontinst/kcmfontinst/KFileFontView.cpp
new file mode 100644
index 000000000..7346ca6c8
--- /dev/null
+++ b/kcontrol/kfontinst/kcmfontinst/KFileFontView.cpp
@@ -0,0 +1,645 @@
+////////////////////////////////////////////////////////////////////////////////
+//
+// Class Name : CKFileFontView
+// Author : Craig Drummond
+// Project : K Font Installer
+// Creation Date : 31/05/2003
+// Version : $Revision$ $Date$
+//
+////////////////////////////////////////////////////////////////////////////////
+//
+// 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.
+//
+////////////////////////////////////////////////////////////////////////////////
+// (C) Craig Drummond, 2003
+////////////////////////////////////////////////////////////////////////////////
+
+//
+// NOTE: HEAVILY copied from kfiledetailview.cpp...
+//
+// Copyright (C) 1997 Stephan Kulow <coolo@kde.org>
+// 2000, 2001 Carsten Pfeiffer <pfeiffer@kde.org>
+//
+
+#include <qevent.h>
+#include <qkeycode.h>
+#include <qheader.h>
+#include <qpainter.h>
+#include <qpixmap.h>
+#include <kapplication.h>
+#include <kfileitem.h>
+#include <kglobal.h>
+#include <kglobalsettings.h>
+#include <kicontheme.h>
+#include <klocale.h>
+#include <kiconloader.h>
+#include <kdebug.h>
+#include <kurldrag.h>
+#include "KFileFontView.h"
+
+#define COL_NAME 0
+#define COL_SIZE 1
+#define COL_TYPE 2
+
+class CKFileFontView::CKFileFontViewPrivate
+{
+ public:
+
+ CKFileFontViewPrivate() : itsDropItem(0) {}
+
+ CFontListViewItem *itsDropItem;
+ QTimer itsAutoOpenTimer;
+};
+
+CKFileFontView::CKFileFontView(QWidget *parent, const char *name)
+ : KListView(parent, name),
+ KFileView(),
+ d(new CKFileFontViewPrivate())
+{
+ itsSortingCol = COL_NAME;
+ itsBlockSortingSignal = false;
+ setViewName(i18n("Detailed View"));
+
+ addColumn(i18n("Name"));
+ addColumn(i18n("Size"));
+ addColumn(i18n("Type"));
+ setShowSortIndicator(true);
+ setAllColumnsShowFocus(true);
+ setDragEnabled(false);
+
+ connect(header(), SIGNAL(sectionClicked(int)), SLOT(slotSortingChanged(int)));
+ connect(this, SIGNAL(returnPressed(QListViewItem *)), SLOT(slotActivate(QListViewItem *)));
+ connect(this, SIGNAL(clicked(QListViewItem *, const QPoint&, int)), SLOT(selected( QListViewItem *)));
+ connect(this, SIGNAL(doubleClicked(QListViewItem *, const QPoint &, int)), SLOT(slotActivate(QListViewItem *)));
+ connect(this, SIGNAL(contextMenuRequested(QListViewItem *, const QPoint &, int)),
+ this, SLOT(slotActivateMenu(QListViewItem *, const QPoint &)));
+
+ // DND
+ connect(&(d->itsAutoOpenTimer), SIGNAL(timeout()), this, SLOT(slotAutoOpen()));
+ setSelectionMode(KFileView::selectionMode());
+ itsResolver = new KMimeTypeResolver<CFontListViewItem, CKFileFontView>(this);
+}
+
+CKFileFontView::~CKFileFontView()
+{
+ delete itsResolver;
+ delete d;
+}
+
+void CKFileFontView::setSelected(const KFileItem *info, bool enable)
+{
+ if (info)
+ {
+ // we can only hope that this casts works
+ CFontListViewItem *item = (CFontListViewItem*)info->extraData(this);
+
+ if (item)
+ KListView::setSelected(item, enable);
+ }
+}
+
+void CKFileFontView::setCurrentItem(const KFileItem *item)
+{
+ if (item)
+ {
+ CFontListViewItem *it = (CFontListViewItem*) item->extraData(this);
+
+ if (it)
+ KListView::setCurrentItem(it);
+ }
+}
+
+KFileItem * CKFileFontView::currentFileItem() const
+{
+ CFontListViewItem *current = static_cast<CFontListViewItem*>(currentItem());
+
+ return current ? current->fileInfo() : NULL;
+}
+
+void CKFileFontView::clearSelection()
+{
+ KListView::clearSelection();
+}
+
+void CKFileFontView::selectAll()
+{
+ if (KFile::NoSelection!=KFileView::selectionMode() && KFile::Single!=KFileView::selectionMode())
+ KListView::selectAll(true);
+}
+
+void CKFileFontView::invertSelection()
+{
+ KListView::invertSelection();
+}
+
+void CKFileFontView::slotActivateMenu(QListViewItem *item,const QPoint& pos)
+{
+ if (!item)
+ sig->activateMenu(0, pos);
+ else
+ {
+ CFontListViewItem *i = (CFontListViewItem*) item;
+ sig->activateMenu(i->fileInfo(), pos);
+ }
+}
+
+void CKFileFontView::clearView()
+{
+ itsResolver->m_lstPendingMimeIconItems.clear();
+ KListView::clear();
+}
+
+void CKFileFontView::insertItem(KFileItem *i)
+{
+ KFileView::insertItem(i);
+
+ CFontListViewItem *item = new CFontListViewItem((QListView*) this, i);
+
+ setSortingKey(item, i);
+
+ i->setExtraData(this, item);
+
+ if (!i->isMimeTypeKnown())
+ itsResolver->m_lstPendingMimeIconItems.append(item);
+}
+
+void CKFileFontView::slotActivate(QListViewItem *item)
+{
+ if (item)
+ {
+ const KFileItem *fi = ((CFontListViewItem*)item)->fileInfo();
+
+ if (fi)
+ sig->activate(fi);
+ }
+}
+
+void CKFileFontView::selected(QListViewItem *item)
+{
+ if (item && !(KApplication::keyboardMouseState() & (ShiftButton|ControlButton)) &&
+ KGlobalSettings::singleClick())
+ {
+ const KFileItem *fi = ((CFontListViewItem*)item)->fileInfo();
+
+ if (fi && (fi->isDir() || !onlyDoubleClickSelectsFiles()))
+ sig->activate(fi);
+ }
+}
+
+void CKFileFontView::highlighted( QListViewItem *item )
+{
+ if (item)
+ {
+ const KFileItem *fi = ((CFontListViewItem*)item)->fileInfo();
+
+ if (fi)
+ sig->highlightFile(fi);
+ }
+}
+
+void CKFileFontView::setSelectionMode(KFile::SelectionMode sm)
+{
+ disconnect(SIGNAL(selectionChanged()), this);
+ disconnect(SIGNAL(selectionChanged(QListViewItem *)), this);
+
+ switch (sm)
+ {
+ case KFile::Multi:
+ QListView::setSelectionMode(QListView::Multi);
+ break;
+ case KFile::Extended:
+ QListView::setSelectionMode(QListView::Extended);
+ break;
+ case KFile::NoSelection:
+ QListView::setSelectionMode(QListView::NoSelection);
+ break;
+ default: // fall through
+ case KFile::Single:
+ QListView::setSelectionMode(QListView::Single);
+ break;
+ }
+
+ // for highlighting
+ if (KFile::Multi==sm || KFile::Extended==sm)
+ connect(this, SIGNAL(selectionChanged()), SLOT(slotSelectionChanged()));
+ else
+ connect(this, SIGNAL(selectionChanged(QListViewItem *)), SLOT(highlighted(QListViewItem * )));
+}
+
+bool CKFileFontView::isSelected(const KFileItem *i) const
+{
+ if (!i)
+ return false;
+ else
+ {
+ CFontListViewItem *item = (CFontListViewItem*) i->extraData(this);
+
+ return (item && item->isSelected());
+ }
+}
+
+void CKFileFontView::updateView(bool b)
+{
+ if (b)
+ {
+ QListViewItemIterator it((QListView*)this);
+
+ for (; it.current(); ++it)
+ {
+ CFontListViewItem *item=static_cast<CFontListViewItem *>(it.current());
+
+ item->setPixmap(0, item->fileInfo()->pixmap(KIcon::SizeSmall));
+ }
+ }
+}
+
+void CKFileFontView::updateView(const KFileItem *i)
+{
+ if (i)
+ {
+ CFontListViewItem *item = (CFontListViewItem*) i->extraData(this);
+
+ if (item)
+ {
+ item->init();
+ setSortingKey(item, i);
+ }
+ }
+}
+
+void CKFileFontView::setSortingKey(CFontListViewItem *item, const KFileItem *i)
+{
+ QDir::SortSpec spec = KFileView::sorting();
+
+ if (spec&QDir::Size)
+ item->setKey(sortingKey(i->size(), i->isDir(), spec));
+ else
+ item->setKey(sortingKey(i->text(), i->isDir(), spec));
+}
+
+void CKFileFontView::removeItem(const KFileItem *i)
+{
+ if (i)
+ {
+ CFontListViewItem *item = (CFontListViewItem*) i->extraData(this);
+
+ itsResolver->m_lstPendingMimeIconItems.remove(item);
+ delete item;
+
+ KFileView::removeItem(i);
+ }
+}
+
+void CKFileFontView::slotSortingChanged(int col)
+{
+ QDir::SortSpec sort = sorting();
+ int sortSpec = -1;
+ bool reversed = col == itsSortingCol && (sort & QDir::Reversed) == 0;
+ itsSortingCol = col;
+
+ switch(col)
+ {
+ case COL_NAME:
+ sortSpec = (sort & ~QDir::SortByMask | QDir::Name);
+ break;
+ case COL_SIZE:
+ sortSpec = (sort & ~QDir::SortByMask | QDir::Size);
+ break;
+ // the following columns have no equivalent in QDir, so we set it
+ // to QDir::Unsorted and remember the column (itsSortingCol)
+ case COL_TYPE:
+ sortSpec = (sort & ~QDir::SortByMask | QDir::Time);
+ break;
+ default:
+ break;
+ }
+
+ if (reversed)
+ sortSpec|=QDir::Reversed;
+ else
+ sortSpec&=~QDir::Reversed;
+
+ if (sort & QDir::IgnoreCase)
+ sortSpec|=QDir::IgnoreCase;
+ else
+ sortSpec&=~QDir::IgnoreCase;
+
+ KFileView::setSorting(static_cast<QDir::SortSpec>(sortSpec));
+
+ KFileItem *item;
+ KFileItemListIterator it(*items());
+
+ if ( sortSpec & QDir::Size )
+ {
+ for (; (item = it.current()); ++it )
+ {
+ CFontListViewItem *i = viewItem(item);
+ i->setKey(sortingKey(item->size(), item->isDir(), sortSpec));
+ }
+ }
+ else
+ for (; (item = it.current()); ++it )
+ {
+ CFontListViewItem *i = viewItem(item);
+
+ i->setKey(sortingKey(i->text(itsSortingCol), item->isDir(), sortSpec));
+ }
+
+ KListView::setSorting(itsSortingCol, !reversed);
+ KListView::sort();
+
+ if (!itsBlockSortingSignal)
+ sig->changeSorting( static_cast<QDir::SortSpec>( sortSpec ) );
+}
+
+void CKFileFontView::setSorting(QDir::SortSpec spec)
+{
+ if (spec & QDir::Size)
+ itsSortingCol=COL_SIZE;
+ else
+ itsSortingCol=COL_NAME;
+
+ // inversed, because slotSortingChanged will reverse it
+ if (spec & QDir::Reversed)
+ spec = (QDir::SortSpec) (spec & ~QDir::Reversed);
+ else
+ spec = (QDir::SortSpec) (spec | QDir::Reversed);
+
+ KFileView::setSorting((QDir::SortSpec) spec);
+
+ // don't emit sortingChanged() when called via setSorting()
+ itsBlockSortingSignal = true; // can't use blockSignals()
+ slotSortingChanged(itsSortingCol);
+ itsBlockSortingSignal = false;
+}
+
+void CKFileFontView::ensureItemVisible(const KFileItem *i)
+{
+ if (i)
+ {
+ CFontListViewItem *item = (CFontListViewItem*) i->extraData(this);
+
+ if ( item )
+ KListView::ensureItemVisible(item);
+ }
+}
+
+// we're in multiselection mode
+void CKFileFontView::slotSelectionChanged()
+{
+ sig->highlightFile(NULL);
+}
+
+KFileItem * CKFileFontView::firstFileItem() const
+{
+ CFontListViewItem *item = static_cast<CFontListViewItem*>(firstChild());
+
+ return item ? item->fileInfo() : NULL;
+}
+
+KFileItem * CKFileFontView::nextItem(const KFileItem *fileItem) const
+{
+ if (fileItem)
+ {
+ CFontListViewItem *item = viewItem(fileItem);
+
+ return item && item->itemBelow() ? ((CFontListViewItem*) item->itemBelow())->fileInfo() : NULL;
+ }
+
+ return firstFileItem();
+}
+
+KFileItem * CKFileFontView::prevItem(const KFileItem *fileItem) const
+{
+ if (fileItem)
+ {
+ CFontListViewItem *item = viewItem(fileItem);
+
+ return item && item->itemAbove() ? ((CFontListViewItem*) item->itemAbove())->fileInfo() : NULL;
+ }
+
+ return firstFileItem();
+}
+
+void CKFileFontView::keyPressEvent(QKeyEvent *e)
+{
+ KListView::keyPressEvent(e);
+
+ if (Key_Return==e->key() || Key_Enter==e->key())
+ if (e->state() & ControlButton)
+ e->ignore();
+ else
+ e->accept();
+}
+
+//
+// mimetype determination on demand
+//
+void CKFileFontView::mimeTypeDeterminationFinished()
+{
+ // anything to do?
+}
+
+void CKFileFontView::determineIcon(CFontListViewItem *item)
+{
+ item->fileInfo()->determineMimeType();
+ updateView(item->fileInfo());
+}
+
+void CKFileFontView::listingCompleted()
+{
+ itsResolver->start();
+}
+
+QDragObject *CKFileFontView::dragObject()
+{
+ // create a list of the URL:s that we want to drag
+ KURL::List urls;
+ KFileItemListIterator it(* KFileView::selectedItems());
+ QPixmap pixmap;
+ QPoint hotspot;
+
+ for ( ; it.current(); ++it )
+ urls.append( (*it)->url() );
+
+ if(urls.count()> 1)
+ pixmap = DesktopIcon("kmultiple", KIcon::SizeSmall);
+ if(pixmap.isNull())
+ pixmap = currentFileItem()->pixmap(KIcon::SizeSmall);
+
+ hotspot.setX(pixmap.width() / 2);
+ hotspot.setY(pixmap.height() / 2);
+
+ QDragObject *dragObject=new KURLDrag(urls, widget());
+
+ if(dragObject)
+ dragObject->setPixmap(pixmap, hotspot);
+
+ return dragObject;
+}
+
+void CKFileFontView::slotAutoOpen()
+{
+ d->itsAutoOpenTimer.stop();
+
+ if(d->itsDropItem)
+ {
+ KFileItem *fileItem = d->itsDropItem->fileInfo();
+
+ if (fileItem && !fileItem->isFile() && (fileItem->isDir() || fileItem->isLink()))
+ sig->activate(fileItem);
+ }
+}
+
+bool CKFileFontView::acceptDrag(QDropEvent *e) const
+{
+#if 0 // Following doesn't seem to work, why???
+ bool ok=false;
+ KURL::List urls;
+
+
+ if((e->source()!=const_cast<CKFileFontView *>(this)) &&
+ (QDropEvent::Copy==e->action() || QDropEvent::Move==e->action()) &&
+ KURLDrag::decode(e, urls) && !urls.isEmpty())
+ {
+ KURL::List::Iterator it;
+
+ ok=true;
+ for(it=urls.begin(); ok && it!=urls.end(); ++it)
+ if(!CFontEngine::isAFontOrAfm(QFile::encodeName((*it).path())))
+ ok=false;
+ }
+
+ return ok;
+#endif
+
+ return KURLDrag::canDecode(e) && (e->source()!= const_cast<CKFileFontView*>(this)) &&
+ (QDropEvent::Copy==e->action() || QDropEvent::Move==e->action());
+}
+
+void CKFileFontView::contentsDragEnterEvent(QDragEnterEvent *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 ?
+ {
+ d->itsDropItem = item;
+ d->itsAutoOpenTimer.start(autoOpenDelay()); // restart timer
+ }
+ else
+ {
+ d->itsDropItem = 0;
+ d->itsAutoOpenTimer.stop();
+ }
+ }
+ }
+}
+
+void CKFileFontView::contentsDragMoveEvent(QDragMoveEvent *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(QDragLeaveEvent *)
+{
+ d->itsDropItem = 0;
+ d->itsAutoOpenTimer.stop();
+}
+
+void CKFileFontView::contentsDropEvent(QDropEvent *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(KConfig *kc, const QString &group)
+{
+ restoreLayout(kc, group.isEmpty() ? QString("CFileFontView") : group);
+ slotSortingChanged(sortColumn());
+}
+
+void CKFileFontView::writeConfig(KConfig *kc, const QString &group)
+{
+ saveLayout(kc, group.isEmpty() ? QString("CFileFontView") : group);
+}
+
+/////////////////////////////////////////////////////////////////
+
+void CFontListViewItem::init()
+{
+ CFontListViewItem::setPixmap(COL_NAME, itsInf->pixmap(KIcon::SizeSmall));
+
+ setText(COL_NAME, itsInf->text());
+ setText(COL_SIZE, itsInf->isDir() ? "" : KGlobal::locale()->formatNumber(itsInf->size(), 0));
+ setText(COL_TYPE, itsInf->mimeComment());
+}
+
+void CKFileFontView::virtual_hook(int id, void *data)
+{
+ KListView::virtual_hook(id, data);
+ KFileView::virtual_hook(id, data);
+}
+
+#include "KFileFontView.moc"