X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/41c14c5f8ebc00ba443f13d300f5b445aee7aa1b..233a08164f79d9909693c5de438f856467ad5b76:/src/dolphinviewcontainer.cpp

diff --git a/src/dolphinviewcontainer.cpp b/src/dolphinviewcontainer.cpp
index ae6953aad..a821d5d29 100644
--- a/src/dolphinviewcontainer.cpp
+++ b/src/dolphinviewcontainer.cpp
@@ -67,7 +67,6 @@ DolphinViewContainer::DolphinViewContainer(DolphinMainWindow* mainWindow,
                                            QWidget* parent,
                                            const KUrl& url) :
     QWidget(parent),
-    m_showProgress(false),
     m_isFolderWritable(false),
     m_mainWindow(mainWindow),
     m_topLayout(0),
@@ -113,6 +112,8 @@ DolphinViewContainer::DolphinViewContainer(DolphinMainWindow* mainWindow,
     m_proxyModel->setSourceModel(m_dolphinModel);
     m_proxyModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
 
+    connect(m_dirLister, SIGNAL(started(KUrl)),
+            this, SLOT(initializeProgress()));
     connect(m_dirLister, SIGNAL(clear()),
             this, SLOT(delayedStatusBarUpdate()));
     connect(m_dirLister, SIGNAL(percent(int)),
@@ -190,20 +191,6 @@ DolphinViewContainer::~DolphinViewContainer()
     m_dirLister = 0; // deleted by m_dolphinModel
 }
 
-void DolphinViewContainer::setUrl(const KUrl& newUrl)
-{
-    if (newUrl != m_urlNavigator->url()) {
-        m_urlNavigator->setUrl(newUrl);
-        // Temporary disable the 'File'->'Create New...' menu until
-        // the write permissions can be checked in a fast way at
-        // DolphinViewContainer::slotDirListerCompleted().
-        m_isFolderWritable = false;
-        if (isActive()) {
-            m_mainWindow->newMenu()->menu()->setEnabled(false);
-        }
-    }
-}
-
 const KUrl& DolphinViewContainer::url() const
 {
     return m_urlNavigator->url();
@@ -235,6 +222,20 @@ bool DolphinViewContainer::isFilterBarVisible() const
     return m_filterBar->isVisible();
 }
 
+void DolphinViewContainer::setUrl(const KUrl& newUrl)
+{
+    if (newUrl != m_urlNavigator->url()) {
+        m_urlNavigator->setUrl(newUrl);
+        // Temporary disable the 'File'->'Create New...' menu until
+        // the write permissions can be checked in a fast way at
+        // DolphinViewContainer::slotDirListerCompleted().
+        m_isFolderWritable = false;
+        if (isActive()) {
+            m_mainWindow->newMenu()->menu()->setEnabled(false);
+        }
+    }
+}
+
 void DolphinViewContainer::showFilterBar(bool show)
 {
     Q_ASSERT(m_filterBar != 0);
@@ -267,7 +268,7 @@ void DolphinViewContainer::updateStatusBar()
     // - shows already the item count information or
     // - shows only a not very important information
     // - if any progress is given don't show the item count info at all
-    const QString msg(m_statusBar->message());
+    const QString msg = m_statusBar->message();
     const bool updateStatusBarMsg = (msg.isEmpty()
                                      || (msg == m_statusBar->defaultText())
                                      || (m_statusBar->type() == DolphinStatusBar::Information))
@@ -281,36 +282,38 @@ void DolphinViewContainer::updateStatusBar()
     }
 }
 
-void DolphinViewContainer::updateProgress(int percent)
+void DolphinViewContainer::initializeProgress()
 {
-    if (!m_showProgress) {
-        // Only show the directory loading progress if the status bar does
-        // not contain another progress information. This means that
-        // the directory loading progress information has the lowest priority.
-        const QString progressText(m_statusBar->progressText());
-        const QString loadingText(i18nc("@info:progress", "Loading folder..."));
-        m_showProgress = progressText.isEmpty() || (progressText == loadingText);
-        if (m_showProgress) {
-            m_statusBar->setProgressText(loadingText);
-            m_statusBar->setProgress(0);
-        }
+    if (url().protocol() == "nepomuksearch") {
+        // The Nepomuk IO-slave does not provide any progress information. Give
+        // an immediate hint to the user that a searching is done:
+        m_statusBar->setProgressText(i18nc("@info", "Searching..."));
+        m_statusBar->setProgress(-1);
     }
+ }
 
-    if (m_showProgress) {
-        m_statusBar->setProgress(percent);
+void DolphinViewContainer::updateProgress(int percent)
+{
+    if (m_statusBar->progressText().isEmpty()) {
+        m_statusBar->setProgressText(i18nc("@info:progress", "Loading folder..."));
     }
+    m_statusBar->setProgress(percent);
 }
 
 void DolphinViewContainer::slotDirListerCompleted()
 {
-    if (m_showProgress) {
+    if (!m_statusBar->progressText().isEmpty()) {
         m_statusBar->setProgressText(QString());
         m_statusBar->setProgress(100);
-        m_showProgress = false;
     }
 
-    updateStatusBar();
-    QMetaObject::invokeMethod(this, "restoreContentsPos", Qt::QueuedConnection);
+    if ((url().protocol() == "nepomuksearch") && (m_dirLister->items().count() == 0)) {
+        // The dir lister has been completed on a Nepomuk-URI and no items have been found. Instead
+        // of showing the default status bar information ("0 items") a more helpful information is given:
+        m_statusBar->setMessage(i18nc("@info:status", "No items found."), DolphinStatusBar::Information);
+    } else {
+        updateStatusBar();
+    }
 
     // Enable the 'File'->'Create New...' menu only if the directory
     // supports writing.
@@ -383,17 +386,11 @@ void DolphinViewContainer::openContextMenu(const KFileItem& item,
 
 void DolphinViewContainer::saveContentsPos(int x, int y)
 {
+    // TODO: If DolphinViewContainer uses DolphinView::saveState(...) to save the
+    // view state in KDE 4.5, this funciton can be removed.
     m_urlNavigator->savePosition(x, y);
 }
 
-void DolphinViewContainer::restoreContentsPos()
-{
-    if (!url().isEmpty()) {
-        const QPoint pos = m_urlNavigator->savedPosition();
-        m_view->setContentsPosition(pos.x(), pos.y());
-    }
-}
-
 void DolphinViewContainer::activate()
 {
     setActive(true);
@@ -432,7 +429,7 @@ void DolphinViewContainer::restoreView(const KUrl& url)
                                    "Protocol not supported by Dolphin, Konqueror has been launched"));
         }
 
-        QString secureUrl = KShell::quoteArg(url.pathOrUrl());
+        const QString secureUrl = KShell::quoteArg(url.pathOrUrl());
         const QString command = app + ' ' + secureUrl;
         KRun::runCommand(command, app, app, this);
     } else {
@@ -480,6 +477,8 @@ void DolphinViewContainer::slotHistoryChanged()
         // the previous directory as active item:
         const KUrl url = m_urlNavigator->historyUrl(index - 1);
         m_view->activateItem(url);
+        QPoint pos = m_urlNavigator->savedPosition();
+        m_view->setRestoredContentsPosition(pos);
     }
 }