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tdelibs/kdeprint/kfilelist.cpp

327 lines
9.9 KiB

/*
* This file is part of the KDE libraries
* Copyright (c) 2001 Michael Goffioul <kdeprint@swing.be>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License version 2 as published by the Free Software Foundation.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
**/
#include "kfilelist.h"
#include <tqtoolbutton.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqtooltip.h>
#include <tqheader.h>
#include <tqwhatsthis.h>
#include <kio/netaccess.h>
#include <kurldrag.h>
#include <kfiledialog.h>
#include <klocale.h>
#include <kiconloader.h>
#include <klistview.h>
#include <krun.h>
#include <kmimetype.h>
KFileList::KFileList(TQWidget *parent, const char *name)
: TQWidget(parent, name)
{
//WhatsThis strings.... (added by pfeifle@kde.org)
TQString whatsThisAddFileButton = i18n( " <qt> <b>Add File button</b>"
" <p>This button calls the <em>'File Open'</em> dialog to let you"
" select a file for printing. Note, that "
" <ul><li>you can select ASCII or International Text, PDF,"
" PostScript, JPEG, TIFF, PNG, GIF and many other graphic"
" formats."
" <li>you can select various files from different paths"
" and send them as one \"multi-file job\" to the printing"
" system."
" </ul>"
" </qt>" );
TQString whatsThisRemoveFileButton = i18n(" <qt> <b>Remove File button</b>"
" <p>This button removes the highlighted file from the"
" list of to-be-printed files."
" </qt>" );
TQString whatsThisMoveFileUpButton = i18n(" <qt> <b>Move File Up button</b>"
" <p>This button moves the highlighted file up in the list"
" of files to be printed.</p>"
" <p>In effect, this changes the order"
" of the files' printout.</p>"
" </qt>" );
TQString whatsThisMoveFileDownButton = i18n(" <qt> <b>Move File Down button</b>"
" <p>This button moves the highlighted file down in the list"
" of files to be printed.</p>"
" <p>In effect, this changes the order"
" of the files' printout.</p>"
" </qt>" );
TQString whatsThisOpenFileButton = i18n( " <qt> <b>File Open button</b>"
" <p>This button tries to open the highlighted file, so"
" you can view or edit it before you send it to the printing"
" system.</p>"
" <p>If you open"
" files, KDEPrint will use the application matching the MIME type of"
" the file.</p>"
" </qt>" );
TQString whatsThisFileSelectionListview = i18n( " <qt> <b>File List view</b>"
" <p>This list displays all the files you selected for printing."
" You can see the file name(s), file path(s) and the file"
" (MIME) type(s) as determined by KDEPrint. You may re-arrange the "
" initial order of the list "
" with the help of the arrow buttons on the right.</p>"
" <p>The files will be printed as a single job,"
" in the same order as displayed in the list.</p>"
" <p><b>Note:</b> You can select multiple files. The files may be in multiple"
" locations. The files may be of multiple MIME types. The buttons on the right"
" side let you add more files, remove already selected files from the list, "
" re-order the list (by moving files up or down), and open files. If you open"
" files, KDEPrint will use the application matching the MIME type of"
" the file.</p>"
" </qt>" );
m_block = false;
m_files = new KListView(this);
m_files->addColumn(i18n("Name"));
m_files->addColumn(i18n("Type"));
m_files->addColumn(i18n("Path"));
m_files->setAllColumnsShowFocus(true);
m_files->setSorting(-1);
m_files->setAcceptDrops(false);
m_files->setSelectionMode(TQListView::Extended);
m_files->header()->setStretchEnabled(true, 2);
TQWhatsThis::add(m_files, whatsThisFileSelectionListview);
connect(m_files, TQT_SIGNAL(selectionChanged()), TQT_SLOT(slotSelectionChanged()));
m_add = new TQToolButton(this);
m_add->setIconSet(SmallIconSet("fileopen"));
connect(m_add, TQT_SIGNAL(clicked()), TQT_SLOT(slotAddFile()));
TQToolTip::add(m_add, i18n("Add file"));
TQWhatsThis::add(m_add, whatsThisAddFileButton);
m_remove = new TQToolButton(this);
m_remove->setIconSet(SmallIconSet("remove"));
connect(m_remove, TQT_SIGNAL(clicked()), TQT_SLOT(slotRemoveFile()));
TQToolTip::add(m_remove, i18n("Remove file"));
TQWhatsThis::add(m_remove, whatsThisRemoveFileButton);
m_remove->setEnabled(false);
m_open = new TQToolButton(this);
m_open->setIconSet(SmallIconSet("filefind"));
connect(m_open, TQT_SIGNAL(clicked()), TQT_SLOT(slotOpenFile()));
TQToolTip::add(m_open, i18n("Open file"));
TQWhatsThis::add(m_open, whatsThisOpenFileButton);
m_open->setEnabled(false);
m_up = new TQToolButton(this);
m_up->setIconSet(SmallIconSet("up"));
connect(m_up, TQT_SIGNAL(clicked()), TQT_SLOT(slotUp()));
TQToolTip::add(m_up, i18n("Move up"));
TQWhatsThis::add(m_up, whatsThisMoveFileUpButton);
m_up->setEnabled(false);
m_down = new TQToolButton(this);
m_down->setIconSet(SmallIconSet("down"));
connect(m_down, TQT_SIGNAL(clicked()), TQT_SLOT(slotDown()));
TQToolTip::add(m_down, i18n("Move down"));
TQWhatsThis::add(m_down, whatsThisMoveFileDownButton);
m_down->setEnabled(false);
setAcceptDrops(true);
TQToolTip::add(m_files, i18n(
"Drag file(s) here or use the button to open a file dialog. "
"Leave empty for <b>&lt;STDIN&gt;</b>."));
QHBoxLayout *l0 = new TQHBoxLayout(this, 0, KDialog::spacingHint());
QVBoxLayout *l1 = new TQVBoxLayout(0, 0, 1);
l0->addWidget(m_files);
l0->addLayout(l1);
l1->addWidget(m_add);
l1->addWidget(m_remove);
l1->addWidget(m_open);
l1->addSpacing(10);
l1->addWidget(m_up);
l1->addWidget(m_down);
l1->addStretch(1);
}
KFileList::~KFileList()
{
}
void KFileList::dragEnterEvent(TQDragEnterEvent *e)
{
e->accept(KURLDrag::canDecode(e));
}
void KFileList::dropEvent(TQDropEvent *e)
{
KURL::List files;
if (KURLDrag::decode(e, files))
{
addFiles(files);
}
}
void KFileList::addFiles(const KURL::List& files)
{
if (files.count() > 0)
{
// search last item in current list, to add new ones at the end
QListViewItem *item = m_files->firstChild();
while (item && item->nextSibling())
item = item->nextSibling();
for (KURL::List::ConstIterator it=files.begin(); it!=files.end(); ++it)
{
KMimeType::Ptr mime = KMimeType::findByURL( *it, 0, true, false);
item = new TQListViewItem(m_files, item, (*it).fileName(), mime->comment(), (*it).url());
item->setPixmap(0, mime->pixmap(*it, KIcon::Small));
}
slotSelectionChanged();
/*
if (m_files->childCount() > 0)
{
m_remove->setEnabled(true);
m_open->setEnabled(true);
if (m_files->currentItem() == 0)
m_files->setSelected(m_files->firstChild(), true);
}
*/
}
}
void KFileList::setFileList(const TQStringList& files)
{
m_files->clear();
TQListViewItem *item = 0;
for (TQStringList::ConstIterator it=files.begin(); it!=files.end(); ++it)
{
KURL url = KURL::fromPathOrURL( *it );
KMimeType::Ptr mime = KMimeType::findByURL(url, 0, true, false);
item = new TQListViewItem(m_files, item, url.fileName(), mime->comment(), url.url());
item->setPixmap(0, mime->pixmap(url, KIcon::Small));
}
slotSelectionChanged();
}
TQStringList KFileList::fileList() const
{
QStringList l;
QListViewItem *item = m_files->firstChild();
while (item)
{
l << item->text(2);
item = item->nextSibling();
}
return l;
}
void KFileList::slotAddFile()
{
KURL::List fnames = KFileDialog::getOpenURLs(TQString::null, TQString::null, this);
if (!fnames.empty())
addFiles(fnames);
}
void KFileList::slotRemoveFile()
{
TQPtrList<TQListViewItem> l;
selection(l);
l.setAutoDelete(true);
m_block = true;
l.clear();
m_block = false;
slotSelectionChanged();
}
void KFileList::slotOpenFile()
{
QListViewItem *item = m_files->currentItem();
if (item)
{
KURL url( item->text( 2 ) );
new KRun(url);
}
}
TQSize KFileList::tqsizeHint() const
{
return TQSize(100, 100);
}
void KFileList::selection(TQPtrList<TQListViewItem>& l)
{
l.setAutoDelete(false);
QListViewItem *item = m_files->firstChild();
while (item)
{
if (item->isSelected())
l.append(item);
item = item->nextSibling();
}
}
void KFileList::slotSelectionChanged()
{
if (m_block)
return;
TQPtrList<TQListViewItem> l;
selection(l);
m_remove->setEnabled(l.count() > 0);
m_open->setEnabled(l.count() == 1);
m_up->setEnabled(l.count() == 1 && l.first()->itemAbove());
m_down->setEnabled(l.count() == 1 && l.first()->itemBelow());
}
void KFileList::slotUp()
{
TQPtrList<TQListViewItem> l;
selection(l);
if (l.count() == 1 && l.first()->itemAbove())
{
QListViewItem *item(l.first()), *clone;
clone = new TQListViewItem(m_files, item->itemAbove()->itemAbove(), item->text(0), item->text(1), item->text(2));
clone->setPixmap(0, *(item->pixmap(0)));
delete item;
m_files->setCurrentItem(clone);
m_files->setSelected(clone, true);
}
}
void KFileList::slotDown()
{
TQPtrList<TQListViewItem> l;
selection(l);
if (l.count() == 1 && l.first()->itemBelow())
{
QListViewItem *item(l.first()), *clone;
clone = new TQListViewItem(m_files, item->itemBelow(), item->text(0), item->text(1), item->text(2));
clone->setPixmap(0, *(item->pixmap(0)));
delete item;
m_files->setCurrentItem(clone);
m_files->setSelected(clone, true);
}
}
#include "kfilelist.moc"