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koffice/lib/kofficecore/KoDetailsPane.cpp

471 lines
14 KiB

/* This file is part of the KDE project
Copyright (C) 2005 Peter Simonsson <psn@linux.se>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
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 "KoDetailsPane.h"
#include <qcheckbox.h>
#include <qlabel.h>
#include <qfile.h>
#include <qimage.h>
#include <qheader.h>
#include <qrect.h>
#include <qbrush.h>
#include <qpainter.h>
#include <qsimplerichtext.h>
#include <qevent.h>
#include <qsplitter.h>
#include <kinstance.h>
#include <klocale.h>
#include <klistview.h>
#include <kpushbutton.h>
#include <kconfig.h>
#include <kurl.h>
#include <kfileitem.h>
#include <kio/previewjob.h>
#include <kdebug.h>
#include <ktextbrowser.h>
#include <kapplication.h>
#include "KoTemplates.h"
class KoFileListItem : public KListViewItem
{
public:
KoFileListItem(KListView* listView, QListViewItem* after, const QString& filename,
const QString& fullPath, KFileItem* fileItem)
: KListViewItem(listView, after, filename, fullPath), m_fileItem(fileItem)
{
}
~KoFileListItem()
{
delete m_fileItem;
}
KFileItem* fileItem() const
{
return m_fileItem;
}
private:
KFileItem* m_fileItem;
};
class KoTemplatesPanePrivate
{
public:
KoTemplatesPanePrivate()
: m_instance(0), m_selected(false)
{
}
KInstance* m_instance;
bool m_selected;
QString m_alwaysUseTemplate;
};
KoTemplatesPane::KoTemplatesPane(QWidget* parent, KInstance* instance,
KoTemplateGroup *group, KoTemplate* /*defaultTemplate*/)
: KoDetailsPaneBase(parent, "TemplatesPane")
{
d = new KoTemplatesPanePrivate;
d->m_instance = instance;
m_previewLabel->installEventFilter(this);
m_documentList->installEventFilter(this);
setFocusProxy(m_documentList);
#if KDE_IS_VERSION(3,4,0)
m_documentList->setShadeSortColumn(false);
#endif
KGuiItem openGItem(i18n("Use This Template"));
m_openButton->setGuiItem(openGItem);
m_documentList->header()->hide();
KConfigGroup cfgGrp(d->m_instance->config(), "TemplateChooserDialog");
QString fullTemplateName = cfgGrp.readPathEntry("FullTemplateName");
d->m_alwaysUseTemplate = cfgGrp.readPathEntry("AlwaysUseTemplate");
connect(m_alwaysUseCheckBox, SIGNAL(clicked()), this, SLOT(alwaysUseClicked()));
changePalette();
if(kapp) {
connect(kapp, SIGNAL(kdisplayPaletteChanged()), this, SLOT(changePalette()));
}
KListViewItem* selectItem = 0;
for (KoTemplate* t = group->first(); t != 0L; t = group->next()) {
KListViewItem* item = new KListViewItem(m_documentList, t->name(), t->description(), t->file());
QImage icon = t->loadPicture(instance).convertToImage();
icon = icon.smoothScale(64, 64, QImage::ScaleMin);
icon.setAlphaBuffer(true);
icon = icon.copy((icon.width() - 64) / 2, (icon.height() - 64) / 2, 64, 64);
item->setPixmap(0, QPixmap(icon));
item->setPixmap(2, t->loadPicture(instance));
if(d->m_alwaysUseTemplate == t->file()) {
selectItem = item;
} else if(!selectItem && (t->file() == fullTemplateName)) {
selectItem = item;
}
}
connect(m_documentList, SIGNAL(selectionChanged(QListViewItem*)),
this, SLOT(selectionChanged(QListViewItem*)));
connect(m_documentList, SIGNAL(doubleClicked(QListViewItem*, const QPoint&, int)),
this, SLOT(openTemplate(QListViewItem*)));
connect(m_documentList, SIGNAL(returnPressed(QListViewItem*)),
this, SLOT(openTemplate(QListViewItem*)));
connect(m_openButton, SIGNAL(clicked()), this, SLOT(openTemplate()));
if(selectItem) {
m_documentList->setSelected(selectItem, true);
d->m_selected = true;
} else {
m_documentList->setSelected(m_documentList->firstChild(), true);
}
}
KoTemplatesPane::~KoTemplatesPane()
{
delete d;
}
void KoTemplatesPane::selectionChanged(QListViewItem* item)
{
if(item) {
m_openButton->setEnabled(true);
m_alwaysUseCheckBox->setEnabled(true);
m_titleLabel->setText(item->text(0));
m_previewLabel->setPixmap(*(item->pixmap(2)));
m_detailsLabel->setText(item->text(1));
m_alwaysUseCheckBox->setChecked(item->text(2) == d->m_alwaysUseTemplate);
} else {
m_openButton->setEnabled(false);
m_alwaysUseCheckBox->setEnabled(false);
m_alwaysUseCheckBox->setChecked(false);
m_titleLabel->setText(QString::null);
m_previewLabel->setPixmap(QPixmap());
}
}
void KoTemplatesPane::openTemplate()
{
QListViewItem* item = m_documentList->selectedItem();
openTemplate(item);
}
void KoTemplatesPane::openTemplate(QListViewItem* item)
{
if(item) {
KConfigGroup cfgGrp(d->m_instance->config(), "TemplateChooserDialog");
cfgGrp.writePathEntry("FullTemplateName", item->text(2));
cfgGrp.writeEntry("LastReturnType", "Template");
cfgGrp.writeEntry("AlwaysUseTemplate", d->m_alwaysUseTemplate);
emit openTemplate(item->text(2));
}
}
void KoTemplatesPane::changePalette()
{
QPalette p = kapp ? kapp->palette() : palette();
p.setBrush(QColorGroup::Base, p.brush(QPalette::Normal, QColorGroup::Background));
p.setColor(QColorGroup::Text, p.color(QPalette::Normal, QColorGroup::Foreground));
m_detailsLabel->setPalette(p);
}
bool KoTemplatesPane::isSelected()
{
return d->m_selected;
}
void KoTemplatesPane::alwaysUseClicked()
{
QListViewItem* item = m_documentList->selectedItem();
if(!m_alwaysUseCheckBox->isChecked()) {
KConfigGroup cfgGrp(d->m_instance->config(), "TemplateChooserDialog");
cfgGrp.writeEntry("AlwaysUseTemplate", QString::null);
d->m_alwaysUseTemplate = QString::null;
} else {
d->m_alwaysUseTemplate = item->text(2);
}
emit alwaysUseChanged(this, d->m_alwaysUseTemplate);
}
void KoTemplatesPane::changeAlwaysUseTemplate(KoTemplatesPane* sender, const QString& alwaysUse)
{
if(this == sender)
return;
QListViewItem* item = m_documentList->selectedItem();
// If the old always use template is selected uncheck the checkbox
if(item && (item->text(2) == d->m_alwaysUseTemplate)) {
m_alwaysUseCheckBox->setChecked(false);
}
d->m_alwaysUseTemplate = alwaysUse;
}
bool KoTemplatesPane::eventFilter(QObject* watched, QEvent* e)
{
if(watched == m_previewLabel) {
if(e->type() == QEvent::MouseButtonDblClick) {
openTemplate();
}
}
if(watched == m_documentList) {
if((e->type() == QEvent::Resize) && isShown()) {
emit splitterResized(this, m_splitter->sizes());
}
}
return false;
}
void KoTemplatesPane::resizeSplitter(KoDetailsPaneBase* sender, const QValueList<int>& sizes)
{
if(sender == this)
return;
m_splitter->setSizes(sizes);
}
class KoRecentDocumentsPanePrivate
{
public:
KoRecentDocumentsPanePrivate()
: m_previewJob(0), m_instance(0)
{
}
~KoRecentDocumentsPanePrivate()
{
if(m_previewJob)
m_previewJob->kill();
}
KIO::PreviewJob* m_previewJob;
KInstance* m_instance;
};
KoRecentDocumentsPane::KoRecentDocumentsPane(QWidget* parent, KInstance* instance)
: KoDetailsPaneBase(parent, "RecentDocsPane")
{
d = new KoRecentDocumentsPanePrivate;
d->m_instance = instance;
m_previewLabel->installEventFilter(this);
m_documentList->installEventFilter(this);
setFocusProxy(m_documentList);
KGuiItem openGItem(i18n("Open This Document"), "fileopen");
m_openButton->setGuiItem(openGItem);
m_alwaysUseCheckBox->hide();
m_documentList->header()->hide();
m_documentList->setSorting(-1); // Disable sorting
changePalette();
if(kapp) {
connect(kapp, SIGNAL(kdisplayPaletteChanged()), this, SLOT(changePalette()));
}
QString oldGroup = instance->config()->group();
instance->config()->setGroup("RecentFiles");
int i = 0;
QString value;
KFileItemList fileList;
fileList.setAutoDelete(false);
do {
QString key = QString("File%1").arg(i);
value = instance->config()->readPathEntry(key);
if(!value.isEmpty()) {
QString path = value;
QString name;
// Support for kdelibs-3.5's new RecentFiles format: name[url]
if(path.endsWith("]")) {
int pos = path.find("[");
name = path.mid(0, pos - 1);
path = path.mid(pos + 1, path.length() - pos - 2);
}
KURL url(path);
if(name.isEmpty())
name = url.filename();
if(!url.isLocalFile() || QFile::exists(url.path())) {
KFileItem* fileItem = new KFileItem(KFileItem::Unknown, KFileItem::Unknown, url);
fileList.append(fileItem);
KoFileListItem* item = new KoFileListItem(m_documentList,
m_documentList->lastItem(), name, url.url(), fileItem);
//center all icons in 64x64 area
QImage icon = fileItem->pixmap(64).convertToImage();
icon.setAlphaBuffer(true);
icon = icon.copy((icon.width() - 64) / 2, (icon.height() - 64) / 2, 64, 64);
item->setPixmap(0, QPixmap(icon));
item->setPixmap(2, fileItem->pixmap(128));
}
}
i++;
} while ( !value.isEmpty() || i<=10 );
instance->config()->setGroup( oldGroup );
connect(m_documentList, SIGNAL(selectionChanged(QListViewItem*)),
this, SLOT(selectionChanged(QListViewItem*)));
connect(m_documentList, SIGNAL(clicked(QListViewItem*)),
this, SLOT(selectionChanged(QListViewItem*)));
connect(m_documentList, SIGNAL(doubleClicked(QListViewItem*, const QPoint&, int)),
this, SLOT(openFile(QListViewItem*)));
connect(m_documentList, SIGNAL(returnPressed(QListViewItem*)),
this, SLOT(openFile(QListViewItem*)));
connect(m_openButton, SIGNAL(clicked()), this, SLOT(openFile()));
m_documentList->setSelected(m_documentList->firstChild(), true);
d->m_previewJob = KIO::filePreview(fileList, 200, 200);
connect(d->m_previewJob, SIGNAL(result(KIO::Job*)), this, SLOT(previewResult(KIO::Job*)));
connect(d->m_previewJob, SIGNAL(gotPreview(const KFileItem*, const QPixmap&)),
this, SLOT(updatePreview(const KFileItem*, const QPixmap&)));
}
KoRecentDocumentsPane::~KoRecentDocumentsPane()
{
delete d;
}
void KoRecentDocumentsPane::selectionChanged(QListViewItem* item)
{
if(item) {
m_openButton->setEnabled(true);
m_titleLabel->setText(item->text(0));
m_previewLabel->setPixmap(*(item->pixmap(2)));
if(static_cast<KoFileListItem*>(item)->fileItem()) {
KFileItem* fileItem = static_cast<KoFileListItem*>(item)->fileItem();
QString details = "<center><table border=\"0\">";
details += i18n("File modification date and time. %1 is date time", "<tr><td><b>Modified:</b></td><td>%1</td></tr>")
.arg(fileItem->timeString(KIO::UDS_MODIFICATION_TIME));
details += i18n("File access date and time. %1 is date time", "<tr><td><b>Accessed:</b></td><td>%1</td></tr>")
.arg(fileItem->timeString(KIO::UDS_ACCESS_TIME));
details += "</table></center>";
m_detailsLabel->setText(details);
} else {
m_detailsLabel->setText(QString::null);
}
} else {
m_openButton->setEnabled(false);
m_titleLabel->setText(QString::null);
m_previewLabel->setPixmap(QPixmap());
m_detailsLabel->setText(QString::null);
}
}
void KoRecentDocumentsPane::openFile()
{
QListViewItem* item = m_documentList->selectedItem();
openFile(item);
}
void KoRecentDocumentsPane::openFile(QListViewItem* item)
{
KConfigGroup cfgGrp(d->m_instance->config(), "TemplateChooserDialog");
cfgGrp.writeEntry("LastReturnType", "File");
if(item)
emit openFile(item->text(1));
}
void KoRecentDocumentsPane::previewResult(KIO::Job* job)
{
if(d->m_previewJob == job)
d->m_previewJob = 0;
}
void KoRecentDocumentsPane::updatePreview(const KFileItem* fileItem, const QPixmap& preview)
{
if(preview.isNull()) {
return;
}
QListViewItemIterator it(m_documentList);
while(it.current()) {
if(it.current()->text(1) == fileItem->url().url()) {
it.current()->setPixmap(2, preview);
QImage icon = preview.convertToImage();
icon = icon.smoothScale(64, 64, QImage::ScaleMin);
icon.setAlphaBuffer(true);
icon = icon.copy((icon.width() - 64) / 2, (icon.height() - 64) / 2, 64, 64);
it.current()->setPixmap(0, QPixmap(icon));
if(it.current()->isSelected()) {
m_previewLabel->setPixmap(preview);
}
break;
}
it++;
}
}
void KoRecentDocumentsPane::changePalette()
{
QPalette p = kapp ? kapp->palette() : palette();
p.setBrush(QColorGroup::Base, p.brush(QPalette::Normal, QColorGroup::Background));
p.setColor(QColorGroup::Text, p.color(QPalette::Normal, QColorGroup::Foreground));
m_detailsLabel->setPalette(p);
}
bool KoRecentDocumentsPane::eventFilter(QObject* watched, QEvent* e)
{
if(watched == m_previewLabel) {
if(e->type() == QEvent::MouseButtonDblClick) {
openFile();
}
}
if(watched == m_documentList) {
if((e->type() == QEvent::Resize) && isShown()) {
emit splitterResized(this, m_splitter->sizes());
}
}
return false;
}
void KoRecentDocumentsPane::resizeSplitter(KoDetailsPaneBase* sender, const QValueList<int>& sizes)
{
if(sender == this)
return;
m_splitter->setSizes(sizes);
}
#include "KoDetailsPane.moc"