]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/panels/information/informationpanelcontent.cpp
assure that the widgets of the panels are resized after receiving the Polish event
[dolphin.git] / src / panels / information / informationpanelcontent.cpp
index 31c27d7189268456b31418a05ed7ed97bef4dabc..1164a5591c001a4dcb08edcb13f57f59d7111f7a 100644 (file)
@@ -19,8 +19,6 @@
 
 #include "informationpanelcontent.h"
 
-#include <config-nepomuk.h>
-
 #include <kdialog.h>
 #include <kfileitem.h>
 #include <kfileplacesmodel.h>
@@ -105,6 +103,7 @@ InformationPanelContent::InformationPanelContent(QWidget* parent) :
 
     m_metaDataWidget = new KMetaDataWidget(parent);
     m_metaDataWidget->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Minimum);
+    connect(m_metaDataWidget, SIGNAL(urlActivated(KUrl)), this, SIGNAL(urlActivated(KUrl)));
 
     // Encapsulate the MetaDataWidget inside a container that has a dummy widget
     // at the bottom. This prevents that the meta data widget gets vertically stretched
@@ -148,37 +147,54 @@ void InformationPanelContent::showItem(const KFileItem& item)
     m_pendingPreview = false;
 
     const KUrl itemUrl = item.url();
+    const bool isNepomukSearchUrl = itemUrl.protocol().startsWith("nepomuk") && item.nepomukUri().isEmpty();
     if (!applyPlace(itemUrl)) {
-        // try to get a preview pixmap from the item...
-        m_pendingPreview = true;
-
-        // Mark the currently shown preview as outdated. This is done
-        // with a small delay to prevent a flickering when the next preview
-        // can be shown within a short timeframe. This timer is not started
-        // for directories, as directory previews might fail and return the
-        // same icon.
-        if (!item.isDir()) {
-            m_outdatedPreviewTimer->start();
-        }
+        if (isNepomukSearchUrl) {
+            // in the case of a Nepomuk query-URL the URL is not readable for humans
+            // (at least not useful to show in the Information Panel)
+            KIconLoader iconLoader;
+            QPixmap icon = iconLoader.loadIcon("nepomuk",
+                                               KIconLoader::NoGroup,
+                                               KIconLoader::SizeEnormous);
+            m_preview->setPixmap(icon);
+            setNameLabelText(QString());
+        } else {
+            // try to get a preview pixmap from the item...
+            m_pendingPreview = true;
+
+            // Mark the currently shown preview as outdated. This is done
+            // with a small delay to prevent a flickering when the next preview
+            // can be shown within a short timeframe. This timer is not started
+            // for directories, as directory previews might fail and return the
+            // same icon.
+            if (!item.isDir()) {
+                m_outdatedPreviewTimer->start();
+            }
 
-        KIO::PreviewJob* job = KIO::filePreview(KFileItemList() << item,
-                                                m_preview->width(),
-                                                m_preview->height(),
-                                                0,
-                                                0,
-                                                false,
-                                                true);
+            KIO::PreviewJob* job = KIO::filePreview(KFileItemList() << item,
+                                                    m_preview->width(),
+                                                    m_preview->height(),
+                                                    0,
+                                                    0,
+                                                    false,
+                                                    true);
 
-        connect(job, SIGNAL(gotPreview(const KFileItem&, const QPixmap&)),
-                this, SLOT(showPreview(const KFileItem&, const QPixmap&)));
-        connect(job, SIGNAL(failed(const KFileItem&)),
-                this, SLOT(showIcon(const KFileItem&)));
+            connect(job, SIGNAL(gotPreview(const KFileItem&, const QPixmap&)),
+                    this, SLOT(showPreview(const KFileItem&, const QPixmap&)));
+            connect(job, SIGNAL(failed(const KFileItem&)),
+                    this, SLOT(showIcon(const KFileItem&)));
 
-        setNameLabelText(itemUrl.fileName());
+            setNameLabelText(item.text());
+        }
     }
 
     if (m_metaDataWidget != 0) {
-        m_metaDataWidget->setItem(item);
+        if (isNepomukSearchUrl) {
+            m_metaDataWidget->hide();
+        } else {
+            m_metaDataWidget->show();
+            m_metaDataWidget->setItem(item);
+        }
     }
 
     if (InformationPanelSettings::showPreview()) {
@@ -229,36 +245,27 @@ void InformationPanelContent::showItems(const KFileItemList& items)
 
 bool InformationPanelContent::eventFilter(QObject* obj, QEvent* event)
 {
-    if (event->type() == QEvent::Resize) {
+    switch (event->type()) {
+    case QEvent::Resize: {
         QResizeEvent* resizeEvent = static_cast<QResizeEvent*>(event);
         if (obj == m_metaDataArea->viewport()) {
             // The size of the meta text area has changed. Adjust the fixed
             // width in a way that no horizontal scrollbar needs to be shown.
             m_metaDataWidget->setFixedWidth(resizeEvent->size().width());
         } else if (obj == parent()) {
-            // If the text inside the name label or the info label cannot
-            // get wrapped, then the maximum width of the label is increased
-            // so that the width of the information panel gets increased.
-            // To prevent this, the maximum width is adjusted to
-            // the current width of the panel.
-            const int maxWidth = resizeEvent->size().width() - KDialog::spacingHint() * 4;
-            m_nameLabel->setMaximumWidth(maxWidth);
-
-            // The metadata widget also contains a text widget which may return
-            // a large preferred width.
-            if (m_metaDataWidget != 0) {
-                m_metaDataWidget->setMaximumWidth(maxWidth);
-            }
+            adjustWidgetSizes(resizeEvent->size().width());
+        }
+        break;
+    }
 
-            // try to increase the preview as large as possible
-            m_preview->setSizeHint(QSize(maxWidth, maxWidth));
+    case QEvent::Polish:
+        adjustWidgetSizes(parentWidget()->width());
+        break;
 
-            if (m_phononWidget->isVisible() && (m_phononWidget->mode() == PhononWidget::Video)) {
-                // assure that the size of the video player is the same as the preview size
-                m_phononWidget->setVideoSize(QSize(maxWidth, maxWidth));
-            }
-        }
+    default:
+        break;
     }
+
     return Panel::eventFilter(obj, event);
 }
 
@@ -385,4 +392,29 @@ void InformationPanelContent::setNameLabelText(const QString& text)
     m_nameLabel->setText(wrappedText);
 }
 
+void InformationPanelContent::adjustWidgetSizes(int width)
+{
+    // If the text inside the name label or the info label cannot
+    // get wrapped, then the maximum width of the label is increased
+    // so that the width of the information panel gets increased.
+    // To prevent this, the maximum width is adjusted to
+    // the current width of the panel.
+    const int maxWidth = width - KDialog::spacingHint() * 4;
+    m_nameLabel->setMaximumWidth(maxWidth);
+
+    // The metadata widget also contains a text widget which may return
+    // a large preferred width.
+    if (m_metaDataWidget != 0) {
+        m_metaDataWidget->setMaximumWidth(maxWidth);
+    }
+
+    // try to increase the preview as large as possible
+    m_preview->setSizeHint(QSize(maxWidth, maxWidth));
+
+    if (m_phononWidget->isVisible() && (m_phononWidget->mode() == PhononWidget::Video)) {
+        // assure that the size of the video player is the same as the preview size
+        m_phononWidget->setVideoSize(QSize(maxWidth, maxWidth));
+    }
+}
+
 #include "informationpanelcontent.moc"