]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/panels/information/informationpanelcontent.cpp
[InformationPanel] Remove obsolete intermediate wrapper widget/layout
[dolphin.git] / src / panels / information / informationpanelcontent.cpp
index 9478aaf45d3dbae7d9540d49de43cdba78bb38e1..6e718f961dc74f0e7f366f06e1b26d0e0128f920 100644 (file)
 
 #include "informationpanelcontent.h"
 
-#include <KFileItem>
 #include <KIO/JobUiDelegate>
 #include <KIO/PreviewJob>
-#include <KJobWidgets>
 #include <KIconEffect>
 #include <KIconLoader>
-#include <QIcon>
+#include <KJobWidgets>
 #include <KLocalizedString>
-#include <QMenu>
 #include <KSeparator>
 #include <KStringHandler>
+
+#include <QIcon>
 #include <QTextDocument>
 
-#ifndef HAVE_BALOO
-#include <KFileMetaDataWidget>
-#else
 #include <Baloo/FileMetaDataWidget>
-#endif
 
 #include <panels/places/placesitem.h>
 #include <panels/places/placesitemmodel.h>
 
 #include <Phonon/BackendCapabilities>
 #include <Phonon/MediaObject>
-#include <Phonon/SeekSlider>
 
-#include <QEvent>
 #include <QLabel>
-#include <QPixmap>
-#include <QResizeEvent>
 #include <QScrollArea>
 #include <QTextLayout>
-#include <QTextLine>
 #include <QTimer>
 #include <QVBoxLayout>
-#include <QFontDatabase>
 #include <QStyle>
 
 #include "dolphin_informationpanelsettings.h"
-#include "filemetadataconfigurationdialog.h"
 #include "phononwidget.h"
 #include "pixmapviewer.h"
 
 InformationPanelContent::InformationPanelContent(QWidget* parent) :
     QWidget(parent),
     m_item(),
-    m_previewJob(0),
-    m_outdatedPreviewTimer(0),
-    m_preview(0),
-    m_phononWidget(0),
-    m_nameLabel(0),
-    m_metaDataWidget(0),
-    m_metaDataArea(0),
-    m_placesItemModel(0)
+    m_previewJob(nullptr),
+    m_outdatedPreviewTimer(nullptr),
+    m_preview(nullptr),
+    m_phononWidget(nullptr),
+    m_nameLabel(nullptr),
+    m_metaDataWidget(nullptr),
+    m_metaDataArea(nullptr),
+    m_placesItemModel(nullptr)
 {
     parent->installEventFilter(this);
 
@@ -107,45 +95,26 @@ InformationPanelContent::InformationPanelContent(QWidget* parent) :
     m_nameLabel->setFont(font);
     m_nameLabel->setTextFormat(Qt::PlainText);
     m_nameLabel->setAlignment(Qt::AlignHCenter);
-    m_nameLabel->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+    m_nameLabel->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Fixed);
 
     const bool previewsShown = InformationPanelSettings::previewsShown();
     m_preview->setVisible(previewsShown);
 
-#ifndef HAVE_BALOO
-    m_metaDataWidget = new KFileMetaDataWidget(parent);
-    connect(m_metaDataWidget, &KFileMetaDataWidget::urlActivated,
-            this, &InformationPanelContent::urlActivated);
-#else
     m_metaDataWidget = new Baloo::FileMetaDataWidget(parent);
+    m_metaDataWidget->setDateFormat(static_cast<Baloo::DateFormats>(InformationPanelSettings::dateFormat()));
     connect(m_metaDataWidget, &Baloo::FileMetaDataWidget::urlActivated,
             this, &InformationPanelContent::urlActivated);
-#endif
     m_metaDataWidget->setFont(QFontDatabase::systemFont(QFontDatabase::SmallestReadableFont));
     m_metaDataWidget->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Minimum);
 
-    // Encapsulate the MetaDataWidget inside a container that has a dummy widget
-    // at the bottom. This prevents that the meta data widget gets vertically stretched
-    // in the case where the height of m_metaDataArea > m_metaDataWidget.
-    QWidget* metaDataWidgetContainer = new QWidget(parent);
-    QVBoxLayout* containerLayout = new QVBoxLayout(metaDataWidgetContainer);
-    containerLayout->setContentsMargins(0, 0, 0, 0);
-    containerLayout->setSpacing(0);
-    containerLayout->addWidget(m_metaDataWidget);
-    containerLayout->addStretch();
-
     m_metaDataArea = new QScrollArea(parent);
-    m_metaDataArea->setWidget(metaDataWidgetContainer);
+    m_metaDataArea->setWidget(m_metaDataWidget);
     m_metaDataArea->setWidgetResizable(true);
     m_metaDataArea->setFrameShape(QFrame::NoFrame);
 
     QWidget* viewport = m_metaDataArea->viewport();
     viewport->installEventFilter(this);
 
-    QPalette palette = viewport->palette();
-    palette.setColor(viewport->backgroundRole(), QColor(Qt::transparent));
-    viewport->setPalette(palette);
-
     layout->addWidget(m_preview);
     layout->addWidget(m_phononWidget);
     layout->addWidget(m_nameLabel);
@@ -161,6 +130,14 @@ InformationPanelContent::~InformationPanelContent()
 }
 
 void InformationPanelContent::showItem(const KFileItem& item)
+{
+    m_item = item;
+
+    refreshPreview();
+    refreshMetaData();
+}
+
+void InformationPanelContent::refreshPreview()
 {
     // If there is a preview job, kill it to prevent that we have jobs for
     // multiple items running, and thus a race condition (bug 250787).
@@ -168,18 +145,18 @@ void InformationPanelContent::showItem(const KFileItem& item)
         m_previewJob->kill();
     }
 
-    const QUrl itemUrl = item.url();
-    const bool isSearchUrl = itemUrl.scheme().contains(QStringLiteral("search")) && item.localPath().isEmpty();
-    if (!applyPlace(itemUrl)) {
-        setNameLabelText(item.text());
+    setNameLabelText(m_item.text());
+    if (InformationPanelSettings::previewsShown()) {
+        m_preview->show();
+
+        const QUrl itemUrl = m_item.url();
+        const bool isSearchUrl = itemUrl.scheme().contains(QStringLiteral("search")) && m_item.localPath().isEmpty();
         if (isSearchUrl) {
             // in the case of a search-URL the URL is not readable for humans
             // (at least not useful to show in the Information Panel)
-            KIconLoader iconLoader;
-            QPixmap icon = iconLoader.loadIcon(QStringLiteral("nepomuk"),
-                                               KIconLoader::NoGroup,
-                                               KIconLoader::SizeEnormous);
-            m_preview->setPixmap(icon);
+            m_preview->setPixmap(
+                QIcon::fromTheme(QStringLiteral("nepomuk")).pixmap(KIconLoader::SizeEnormous, KIconLoader::SizeEnormous)
+            );
         } else {
             // try to get a preview pixmap from the item...
 
@@ -188,13 +165,16 @@ void InformationPanelContent::showItem(const KFileItem& item)
             // 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()) {
+            if (!m_item.isDir()) {
                 m_outdatedPreviewTimer->start();
             }
 
-            m_previewJob = new KIO::PreviewJob(KFileItemList() << item, QSize(m_preview->width(), m_preview->height()));
+            QStringList plugins = KIO::PreviewJob::availablePlugins();
+            m_previewJob = new KIO::PreviewJob(KFileItemList() << m_item,
+                                               QSize(m_preview->width(), m_preview->height()),
+                                               &plugins);
             m_previewJob->setScaleType(KIO::PreviewJob::Unscaled);
-            m_previewJob->setIgnoreMaximumSize(item.isLocalFile());
+            m_previewJob->setIgnoreMaximumSize(m_item.isLocalFile());
             if (m_previewJob->uiDelegate()) {
                 KJobWidgets::setWindow(m_previewJob, this);
             }
@@ -203,32 +183,28 @@ void InformationPanelContent::showItem(const KFileItem& item)
                     this, &InformationPanelContent::showPreview);
             connect(m_previewJob.data(), &KIO::PreviewJob::failed,
                     this, &InformationPanelContent::showIcon);
-        }
-    }
-
-    if (m_metaDataWidget) {
-        m_metaDataWidget->show();
-        m_metaDataWidget->setItems(KFileItemList() << item);
-    }
 
-    if (InformationPanelSettings::previewsShown()) {
-        const QString mimeType = item.mimetype();
-        const bool usePhonon = mimeType.startsWith(QLatin1String("audio/")) || mimeType.startsWith(QLatin1String("video/"));
-        if (usePhonon) {
-            m_phononWidget->show();
-            m_phononWidget->setUrl(item.targetUrl());
-            if (m_preview->isVisible()) {
+            const QString mimeType = m_item.mimetype();
+            const bool usePhonon = mimeType.startsWith(QLatin1String("audio/")) || mimeType.startsWith(QLatin1String("video/"));
+            if (usePhonon) {
+                m_phononWidget->show();
+                m_phononWidget->setUrl(m_item.targetUrl());
                 m_phononWidget->setVideoSize(m_preview->size());
+            } else {
+                m_phononWidget->hide();
             }
-        } else {
-            m_phononWidget->hide();
-            m_preview->setVisible(true);
         }
     } else {
+        m_preview->hide();
         m_phononWidget->hide();
     }
+}
 
-    m_item = item;
+void InformationPanelContent::refreshMetaData()
+{
+    m_metaDataWidget->setDateFormat(static_cast<Baloo::DateFormats>(InformationPanelSettings::dateFormat()));
+    m_metaDataWidget->show();
+    m_metaDataWidget->setItems(KFileItemList() << m_item);
 }
 
 void InformationPanelContent::showItems(const KFileItemList& items)
@@ -239,16 +215,12 @@ void InformationPanelContent::showItems(const KFileItemList& items)
         m_previewJob->kill();
     }
 
-    KIconLoader iconLoader;
-    QPixmap icon = iconLoader.loadIcon(QStringLiteral("dialog-information"),
-                                       KIconLoader::NoGroup,
-                                       KIconLoader::SizeEnormous);
-    m_preview->setPixmap(icon);
+    m_preview->setPixmap(
+        QIcon::fromTheme(QStringLiteral("dialog-information")).pixmap(KIconLoader::SizeEnormous, KIconLoader::SizeEnormous)
+    );
     setNameLabelText(i18ncp("@label", "%1 item selected", "%1 items selected", items.count()));
 
-    if (m_metaDataWidget) {
-        m_metaDataWidget->setItems(items);
-    }
+    m_metaDataWidget->setItems(items);
 
     m_phononWidget->hide();
 
@@ -285,54 +257,12 @@ bool InformationPanelContent::eventFilter(QObject* obj, QEvent* event)
     return QWidget::eventFilter(obj, event);
 }
 
-void InformationPanelContent::configureSettings(const QList<QAction*>& customContextMenuActions)
-{
-    QMenu popup(this);
-
-    QAction* previewAction = popup.addAction(i18nc("@action:inmenu", "Preview"));
-    previewAction->setIcon(QIcon::fromTheme(QStringLiteral("view-preview")));
-    previewAction->setCheckable(true);
-    previewAction->setChecked(InformationPanelSettings::previewsShown());
-
-    QAction* configureAction = popup.addAction(i18nc("@action:inmenu", "Configure..."));
-    configureAction->setIcon(QIcon::fromTheme(QStringLiteral("configure")));
-
-    popup.addSeparator();
-    foreach (QAction* action, customContextMenuActions) {
-        popup.addAction(action);
-    }
-
-    // Open the popup and adjust the settings for the
-    // selected action.
-    QAction* action = popup.exec(QCursor::pos());
-    if (!action) {
-        return;
-    }
-
-    const bool isChecked = action->isChecked();
-    if (action == previewAction) {
-        m_preview->setVisible(isChecked);
-        InformationPanelSettings::setPreviewsShown(isChecked);
-    } else if (action == configureAction) {
-        FileMetaDataConfigurationDialog* dialog = new FileMetaDataConfigurationDialog(this);
-        dialog->setDescription(i18nc("@label::textbox",
-                                     "Select which data should be shown in the information panel:"));
-        dialog->setItems(m_metaDataWidget->items());
-        dialog->setAttribute(Qt::WA_DeleteOnClose);
-        dialog->show();
-        connect(dialog, &FileMetaDataConfigurationDialog::destroyed, this, &InformationPanelContent::refreshMetaData);
-    }
-}
-
 void InformationPanelContent::showIcon(const KFileItem& item)
 {
     m_outdatedPreviewTimer->stop();
-    if (!applyPlace(item.targetUrl())) {
-        const QPixmap icon = KIconLoader::global()->loadIcon(item.iconName(), KIconLoader::Desktop,
-                                                             KIconLoader::SizeEnormous, KIconLoader::DefaultState,
-                                                             item.overlays());
-        m_preview->setPixmap(icon);
-    }
+    QPixmap pixmap = QIcon::fromTheme(item.iconName()).pixmap(KIconLoader::SizeEnormous, KIconLoader::SizeEnormous);
+    KIconLoader::global()->drawOverlays(item.overlays(), pixmap, KIconLoader::Desktop);
+    m_preview->setPixmap(pixmap);
 }
 
 void InformationPanelContent::showPreview(const KFileItem& item,
@@ -355,31 +285,14 @@ void InformationPanelContent::markOutdatedPreview()
     m_preview->setPixmap(disabledPixmap);
 }
 
-void InformationPanelContent::slotHasVideoChanged(bool hasVideo)
-{
-    m_preview->setVisible(!hasVideo);
-}
-
-void InformationPanelContent::refreshMetaData()
+KFileItemList InformationPanelContent::items()
 {
-    if (!m_item.isNull()) {
-        showItem(m_item);
-    }
+    return m_metaDataWidget->items();
 }
 
-bool InformationPanelContent::applyPlace(const QUrl& url)
+void InformationPanelContent::slotHasVideoChanged(bool hasVideo)
 {
-    const int count = m_placesItemModel->count();
-    for (int i = 0; i < count; ++i) {
-        const PlacesItem* item = m_placesItemModel->placesItem(i);
-        if (item->url().matches(url, QUrl::StripTrailingSlash)) {
-            setNameLabelText(item->text());
-            m_preview->setPixmap(QIcon::fromTheme(item->icon()).pixmap(128, 128));
-            return true;
-        }
-    }
-
-    return false;
+    m_preview->setVisible(InformationPanelSettings::previewsShown() && !hasVideo);
 }
 
 void InformationPanelContent::setNameLabelText(const QString& text)
@@ -425,9 +338,7 @@ void InformationPanelContent::adjustWidgetSizes(int width)
 
     // The metadata widget also contains a text widget which may return
     // a large preferred width.
-    if (m_metaDataWidget) {
-        m_metaDataWidget->setMaximumWidth(maxWidth);
-    }
+    m_metaDataWidget->setMaximumWidth(maxWidth);
 
     // try to increase the preview as large as possible
     m_preview->setSizeHint(QSize(maxWidth, maxWidth));