]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/infosidebarpage.cpp
* Starts to add Nepomuk supports to dolphin (currently, only annotations are supported)
[dolphin.git] / src / infosidebarpage.cpp
index e584bfa8d2004efd381c667575b8896d2bf1053b..efc85cc71ed9bb847797cd7ebf1a2d5842d64532 100644 (file)
@@ -14,7 +14,7 @@
  *   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.,                                       *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  ***************************************************************************/
 
 #include "infosidebarpage.h"
@@ -36,6 +36,7 @@
 #include <Q3ValueList>
 #include <QEvent>
 #include <Q3VBoxLayout>
+#include <QInputDialog>
 
 #include <kbookmarkmanager.h>
 #include <klocale.h>
 #include <kvbox.h>
 
 #include "dolphinmainwindow.h"
+#include "dolphinapplication.h"
 #include "pixmapviewer.h"
 #include "dolphinsettings.h"
+#include "metadataloader.h"
 
 InfoSidebarPage::InfoSidebarPage(DolphinMainWindow* mainWindow, QWidget* parent) :
     SidebarPage(mainWindow, parent),
@@ -58,9 +61,8 @@ InfoSidebarPage::InfoSidebarPage(DolphinMainWindow* mainWindow, QWidget* parent)
     m_timer(0),
     m_preview(0),
     m_name(0),
-    m_currInfoLineIdx(0),
-    m_infoGrid(0),
-    m_actionBox(0)
+    m_infos(0),
+    m_metadata(DolphinApplication::app()->metadataLoader())
 {
     const int spacing = KDialog::spacingHint();
 
@@ -68,7 +70,7 @@ InfoSidebarPage::InfoSidebarPage(DolphinMainWindow* mainWindow, QWidget* parent)
     connect(m_timer, SIGNAL(timeout()),
             this, SLOT(slotTimeout()));
 
-    Q3VBoxLayout* layout = new Q3VBoxLayout(this);
+    QVBoxLayout* layout = new QVBoxLayout;
     layout->setSpacing(spacing);
 
     // preview
@@ -88,12 +90,27 @@ InfoSidebarPage::InfoSidebarPage(DolphinMainWindow* mainWindow, QWidget* parent)
     sep1->setFixedHeight(1);
 
     // general information
-    m_infoGrid = new Q3Grid(2, this);
-    m_infoGrid->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
+    m_infos = new QLabel(this);
+    m_infos->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed);
+    m_infos->setTextFormat(Qt::RichText);
+
+    // annotation
+    if (m_metadata->storageUp()) {
+        m_annotationLabel = new QLabel(this);
+        m_annotationLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+        m_annotationLabel->setTextFormat(Qt::RichText);
+        m_annotationLabel->setWordWrap(true);
+        m_annotationButton = new QPushButton("", this);
+        m_annotationButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+        connect(m_annotationButton, SIGNAL(released()), this, SLOT(changeAnnotation()));
+    }
 
     QWidget* sep2 = new Q3HGroupBox(this);  // TODO: check whether default widget exist for this?
     sep2->setFixedHeight(1);
 
+    QWidget* sep3 = new Q3HGroupBox(this);  // TODO: check whether default widget exist for this?
+    sep3->setFixedHeight(1);
+
     // actions
     m_actionBox = new KVBox(this);
     m_actionBox->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
@@ -106,11 +123,16 @@ InfoSidebarPage::InfoSidebarPage(DolphinMainWindow* mainWindow, QWidget* parent)
     layout->addWidget(m_preview);
     layout->addWidget(m_name);
     layout->addWidget(sep1);
-    layout->addWidget(m_infoGrid);
+    layout->addWidget(m_infos);
     layout->addWidget(sep2);
+    if (m_metadata->storageUp()) {
+        layout->addWidget(m_annotationLabel);
+        layout->addWidget(m_annotationButton);
+        layout->addWidget(sep3);
+    }
     layout->addWidget(m_actionBox);
     layout->addWidget(dummy);
-
+    setLayout(layout);
     connect(mainWindow, SIGNAL(selectionChanged()),
             this, SLOT(showItemInfo()));
 
@@ -132,7 +154,8 @@ void InfoSidebarPage::requestDelayedItemInfo(const KUrl& url)
 
     if (!url.isEmpty() && !m_multipleSelection) {
         m_urlCandidate = url;
-        m_timer->start(300, true);
+        m_timer->setSingleShot(true);
+        m_timer->start(300);
     }
 }
 
@@ -177,7 +200,13 @@ void InfoSidebarPage::showItemInfo()
 
         KIO::PreviewJob* job = KIO::filePreview(list,
                                                 m_preview->width(),
-                                                K3Icon::SizeEnormous);
+                                                K3Icon::SizeEnormous,
+                                                0,
+                                                0,
+                                                true,
+                                                false);
+        job->setIgnoreMaximumSize(true);
+
         connect(job, SIGNAL(gotPreview(const KFileItem*, const QPixmap&)),
                 this, SLOT(gotPreview(const KFileItem*, const QPixmap&)));
         connect(job, SIGNAL(failed(const KFileItem*)),
@@ -233,9 +262,9 @@ void InfoSidebarPage::connectToActiveView()
     cancelRequest();
 
     DolphinView* view = mainWindow()->activeView();
-    connect(view, SIGNAL(signalRequestItemInfo(const KUrl&)),
+    connect(view, SIGNAL(requestItemInfo(const KUrl&)),
             this, SLOT(requestDelayedItemInfo(const KUrl&)));
-    connect(view, SIGNAL(signalUrlChanged(const KUrl&)),
+    connect(view, SIGNAL(urlChanged(const KUrl&)),
             this, SLOT(requestItemInfo(const KUrl&)));
 
     m_shownUrl = view->url();
@@ -274,10 +303,6 @@ void InfoSidebarPage::cancelRequest()
 
 void InfoSidebarPage::createMetaInfo()
 {
-    // To prevent a flickering it's important to reuse available
-    // labels instead of deleting them and recreate them afterwards.
-    // The methods beginInfoLines(), addInfoLine() and endInfoLines()
-    // take care of this.
     beginInfoLines();
     DolphinView* view = mainWindow()->activeView();
     if (!view->hasSelection()) {
@@ -287,56 +312,47 @@ void InfoSidebarPage::createMetaInfo()
         if (fileItem.isDir()) {
             addInfoLine(i18n("Type:"), i18n("Directory"));
         }
-        else {
-            addInfoLine(i18n("Type:"), fileItem.mimeComment());
-
-            QString sizeText(KIO::convertSize(fileItem.size()));
-            addInfoLine(i18n("Size:"), sizeText);
-            addInfoLine(i18n("Modified:"), fileItem.timeString());
-
-            const KFileMetaInfo& metaInfo = fileItem.metaInfo();
-            if (metaInfo.isValid()) {
-                QStringList keys = metaInfo.supportedKeys();
-                for (QStringList::Iterator it = keys.begin(); it != keys.end(); ++it) {
-                    if (showMetaInfo(*it)) {
-                        KFileMetaInfoItem metaInfoItem = metaInfo.item(*it);
-                        addInfoLine(*it, metaInfoItem.string());
-                    }
+        showAnnotation(m_shownUrl);
+    }
+    else if (view->selectedItems().count() == 1) {
+        KFileItem* fileItem = view->selectedItems()[0];
+        addInfoLine(i18n("Type:"), fileItem->mimeComment());
+
+        QString sizeText(KIO::convertSize(fileItem->size()));
+        addInfoLine(i18n("Size:"), sizeText);
+        addInfoLine(i18n("Modified:"), fileItem->timeString());
+
+        const KFileMetaInfo& metaInfo = fileItem->metaInfo();
+        if (metaInfo.isValid()) {
+            QStringList keys = metaInfo.supportedKeys();
+            for (QStringList::Iterator it = keys.begin(); it != keys.end(); ++it) {
+                if (showMetaInfo(*it)) {
+                    KFileMetaInfoItem metaInfoItem = metaInfo.item(*it);
+                    addInfoLine(*it, metaInfoItem.string());
                 }
             }
         }
+        showAnnotation(fileItem->url());
+    }
+    else {
+        showAnnotations(view->selectedItems().urlList());
+        unsigned long int totSize = 0;
+        foreach(KFileItem* item, view->selectedItems()) {
+            totSize += item->size(); //FIXME what to do with directories ? (same with the one-item-selected-code), item->size() does not return the size of the content : not very instinctive for users
+        }
+        addInfoLine(i18n("Total size:"), KIO::convertSize(totSize));
     }
     endInfoLines();
 }
 
 void InfoSidebarPage::beginInfoLines()
 {
-    m_currInfoLineIdx = 0;
+    m_infoLines = QString("");
 }
 
 void InfoSidebarPage::endInfoLines()
 {
-    if (m_currInfoLineIdx <= 0) {
-        return;
-    }
-
-    // remove labels which have not been used
-    if (m_currInfoLineIdx < static_cast<int>(m_infoWidgets.count())) {
-        Q3PtrListIterator<QLabel> deleteIter(m_infoWidgets);
-        deleteIter += m_currInfoLineIdx;
-
-        QWidget* widget = 0;
-        int removeCount = 0;
-        while ((widget = deleteIter.current()) != 0) {
-            widget->close();
-            widget->deleteLater();
-            ++deleteIter;
-            ++removeCount;
-        }
-        for (int i = 0; i < removeCount; ++i) {
-            m_infoWidgets.removeLast();
-        }
-    }
+    m_infos->setText(m_infoLines);
 }
 
 bool InfoSidebarPage::showMetaInfo(const QString& key) const
@@ -379,33 +395,9 @@ bool InfoSidebarPage::showMetaInfo(const QString& key) const
 
 void InfoSidebarPage::addInfoLine(const QString& labelText, const QString& infoText)
 {
-    QString labelStr("<b>");
-    labelStr.append(labelText);
-    labelStr.append("</b>&nbsp;");
-
-    const int count = m_infoWidgets.count();
-    if (m_currInfoLineIdx < count - 1) {
-        // reuse available labels
-        m_infoWidgets.at(m_currInfoLineIdx++)->setText(labelStr);
-        m_infoWidgets.at(m_currInfoLineIdx++)->setText(infoText);
-    }
-    else {
-        // no labels are available anymore, hence create 2 new ones
-        QLabel* label = new QLabel(labelStr, m_infoGrid);
-        label->setTextFormat(Qt::RichText);
-        label->setAlignment(Qt::AlignRight |
-                            Qt::AlignTop);
-        label->show();
-        m_infoWidgets.append(label);
-
-        QLabel* info = new QLabel(infoText, m_infoGrid);
-        info->setTextFormat(Qt::RichText);
-        info->setAlignment(Qt::AlignTop | Qt::TextWordWrap);
-        info->show();
-        m_infoWidgets.append(info);
-
-        m_currInfoLineIdx += 2;
-    }
+    if (!m_infoLines.isEmpty())
+        m_infoLines += "<br/>";
+    m_infoLines += QString("<b>%1</b> %2").arg(labelText).arg(infoText);
 }
 
 void InfoSidebarPage::insertActions()
@@ -441,13 +433,12 @@ void InfoSidebarPage::insertActions()
     QStringList dirs = KGlobal::dirs()->findDirs("data", "dolphin/servicemenus/");
     for (QStringList::ConstIterator dirIt = dirs.begin(); dirIt != dirs.end(); ++dirIt) {
         QDir dir(*dirIt);
-        QStringList entries = dir.entryList("*.desktop", QDir::Files);
+        QStringList entries = dir.entryList(QStringList("*.desktop"), QDir::Files);
 
         for (QStringList::ConstIterator entryIt = entries.begin(); entryIt != entries.end(); ++entryIt) {
-            KSimpleConfig cfg(*dirIt + *entryIt, true);
-            cfg.setDesktopGroup();
+            KConfigGroup cfg(KSharedConfig::openConfig( *dirIt + *entryIt, KConfig::OnlyLocal ), "Desktop Entry" );
             if ((cfg.hasKey("Actions") || cfg.hasKey("X-KDE-GetActionMenu")) && cfg.hasKey("ServiceTypes")) {
-                const QStringList types = cfg.readListEntry("ServiceTypes");
+                const QStringList types = cfg.readEntry("ServiceTypes", QStringList(), ',');
                 for (QStringList::ConstIterator it = types.begin(); it != types.end(); ++it) {
                     // check whether the mime type is equal or whether the
                     // mimegroup (e. g. image/*) is supported
@@ -473,11 +464,11 @@ void InfoSidebarPage::insertActions()
                         while (insert && mimeIt.hasNext()) {
                             KFileItem* item = mimeIt.next();
                             const QString mimeType(item->mimetype());
-                            const QString mimeGroup(mimeType.left(mimeType.find('/')));
+                            const QString mimeGroup(mimeType.left(mimeType.indexOf('/')));
 
                             insert  = (*it == mimeType) ||
                                       ((*it).right(1) == "*") &&
-                                      ((*it).left((*it).find('/')) == mimeGroup);
+                                      ((*it).left((*it).indexOf('/')) == mimeGroup);
                         }
                     }
 
@@ -492,7 +483,7 @@ void InfoSidebarPage::insertActions()
 
                             QPushButton* button = new QPushButton(submenuName, m_actionBox);
                             button->setFlat(true);
-                            button->setPopup(popup);
+                            button->setMenu(popup);
                             button->show();
                             m_actionWidgets.append(button);
                         }
@@ -505,7 +496,7 @@ void InfoSidebarPage::insertActions()
                         for (serviceIt = userServices.begin(); serviceIt != userServices.end(); ++serviceIt) {
                             KDEDesktopMimeType::Service service = (*serviceIt);
                             if (popup == 0) {
-                                ServiceButton* button = new ServiceButton(SmallIcon(service.m_strIcon),
+                                ServiceButton* button = new ServiceButton(KIcon(service.m_strIcon),
                                                                           service.m_strName,
                                                                           m_actionBox,
                                                                           actionsIndex);
@@ -515,7 +506,7 @@ void InfoSidebarPage::insertActions()
                                 button->show();
                             }
                             else {
-                                popup->insertItem(SmallIcon(service.m_strIcon), service.m_strName, actionsIndex);
+                                popup->insertItem(KIcon(service.m_strIcon), service.m_strName, actionsIndex);
                             }
 
                             m_actionsVector.append(service);
@@ -528,6 +519,72 @@ void InfoSidebarPage::insertActions()
     }
 }
 
+void InfoSidebarPage::showAnnotation(const KUrl& file)
+{
+    if(m_metadata->storageUp()) {
+        QString text = m_metadata->getAnnotation(file);
+        if (!text.isEmpty()) {
+            m_annotationLabel->show();
+            m_annotationLabel->setText(QString("<b>%1</b> :<br/>%2").arg(i18n("Annotation")).arg(text));
+            m_annotationButton->setText(i18n("Change annotation"));
+        } else {
+            m_annotationLabel->hide();
+            m_annotationButton->setText(i18n("Annotate file"));
+        }
+    }
+}
+
+void InfoSidebarPage::showAnnotations(const KUrl::List& files)
+{
+    static unsigned int maxShownAnnot = 3;
+    if (m_metadata->storageUp()) {
+        bool hasAnnotation = false;
+        unsigned int annotateNum = 0;
+        QString firsts("<b>%1 :</b><br/>");
+        firsts.arg(i18n("Annotations"));
+        foreach (KUrl file, files) {
+            QString annotation = m_metadata->getAnnotation(file);
+            if (!annotation.isEmpty()) {
+                hasAnnotation = true;
+                if(annotateNum < maxShownAnnot) {
+                    firsts += m_annotationLabel->fontMetrics().elidedText(QString("<b>%1</b> : %2<br/>").arg(file.fileName()).arg(annotation), Qt::ElideRight, width());
+                    annotateNum++;
+                }
+            }
+        }
+        if (hasAnnotation) {
+            m_annotationLabel->show();
+            m_annotationLabel->setText(firsts);
+        } else m_annotationLabel->hide();
+        m_annotationButton->setText(hasAnnotation ? i18n("Change annotations") : i18n("Annotate files"));
+    }
+}
+
+void InfoSidebarPage::changeAnnotation()
+{
+    bool ok = false;
+    KUrl::List files(mainWindow()->activeView()->selectedItems().urlList());
+    QString name, old;
+    if (files.isEmpty()) {
+        files << m_shownUrl;
+    }
+    else if (files.count() == 1) {
+        name = files[0].url();
+        old = m_metadata->getAnnotation(files[0]);
+    }
+    else {
+        name = QString("%1 files").arg(files.count());
+        old = QString();
+    }
+    QString text = QInputDialog::getText(this, "Annotate", QString("Set annotation for %1").arg(name), QLineEdit::Normal, old, &ok);//FIXME temporary, must move to a real dialog
+    if(ok) {
+        foreach(KUrl file, files) {
+            m_metadata->setAnnotation(file, text);
+        }
+        showAnnotation(files[0]);
+    }
+}
+
 ServiceButton::ServiceButton(const QIcon& icon,
                              const QString& text,
                              QWidget* parent,
@@ -536,7 +593,7 @@ ServiceButton::ServiceButton(const QIcon& icon,
     m_hover(false),
     m_index(index)
 {
-    setEraseColor(colorGroup().background());
+    setEraseColor(palette().brush(QPalette::Background).color());
     setFocusPolicy(Qt::NoFocus);
     connect(this, SIGNAL(released()),
             this, SLOT(slotReleased()));
@@ -559,7 +616,7 @@ void ServiceButton::paintEvent(QPaintEvent* event)
         foregroundColor = KGlobalSettings::highlightedTextColor();
     }
     else {
-        backgroundColor = colorGroup().background();
+        backgroundColor = palette().brush(QPalette::Background).color();
         foregroundColor = KGlobalSettings::buttonTextColor();
     }
 
@@ -573,9 +630,9 @@ void ServiceButton::paintEvent(QPaintEvent* event)
     // draw icon
     int x = spacing;
     const int y = (buttonHeight - K3Icon::SizeSmall) / 2;
-    const QIcon* set = iconSet();
-    if (set != 0) {
-        painter.drawPixmap(x, y, set->pixmap(QIcon::Small, QIcon::Normal));
+    const QIcon &set = icon();
+    if (!set.isNull()) {
+        painter.drawPixmap(x, y, set.pixmap(QIcon::Small, QIcon::Normal));
     }
     x += K3Icon::SizeSmall + spacing;