[Tab Bar] Resolve tab icon only if visible

[dolphin.git] / src / dolphintabwidget.cpp

diff --git a/src/dolphintabwidget.cpp b/src/dolphintabwidget.cpp
index c708c64947f6d384da6d06e6aa99c956777ac05b..bd0ee301f63426f31f57a3b80f86478f553a1796 100644 (file)
--- a/src/dolphintabwidget.cpp
+++ b/src/dolphintabwidget.cpp
@@ -19,6 +19,7 @@
 
 #include "dolphintabwidget.h"
 
+#include "dolphin_generalsettings.h"
 #include "dolphintabbar.h"
 #include "dolphintabpage.h"
 #include "dolphinviewcontainer.h"
@@ -37,13 +38,13 @@ DolphinTabWidget::DolphinTabWidget(QWidget* parent) :
     m_lastViewedTab(0)
 {
     connect(this, &DolphinTabWidget::tabCloseRequested,
-            this, static_cast<void (DolphinTabWidget::*)(int)>(&DolphinTabWidget::closeTab));
+            this, QOverload<int>::of(&DolphinTabWidget::closeTab));
     connect(this, &DolphinTabWidget::currentChanged,
             this, &DolphinTabWidget::currentTabChanged);
 
     DolphinTabBar* tabBar = new DolphinTabBar(this);
     connect(tabBar, &DolphinTabBar::openNewActivatedTab,
-            this,  static_cast<void (DolphinTabWidget::*)(int)>(&DolphinTabWidget::openNewActivatedTab));
+            this, QOverload<int>::of(&DolphinTabWidget::openNewActivatedTab));
     connect(tabBar, &DolphinTabBar::tabDropEvent,
             this, &DolphinTabWidget::tabDropEvent);
     connect(tabBar, &DolphinTabBar::tabDetachRequested,
@@ -114,6 +115,14 @@ void DolphinTabWidget::readProperties(const KConfigGroup& group)
 
 void DolphinTabWidget::refreshViews()
 {
+    // Left-elision is better when showing full paths, since you care most
+    // about the current directory which is on the right
+    if (GeneralSettings::showFullPathInTitlebar()) {
+        setElideMode(Qt::ElideLeft);
+    } else {
+        setElideMode(Qt::ElideRight);
+    }
+
     const int tabCount = count();
     for (int i = 0; i < tabCount; ++i) {
         tabBar()->setTabText(i, tabName(tabPageAt(i)));
@@ -147,17 +156,22 @@ void DolphinTabWidget::openNewActivatedTab(const QUrl& primaryUrl, const QUrl& s
     setCurrentIndex(count() - 1);
 }
 
-void DolphinTabWidget::openNewTab(const QUrl& primaryUrl, const QUrl& secondaryUrl)
+void DolphinTabWidget::openNewTab(const QUrl& primaryUrl, const QUrl& secondaryUrl, TabPlacement tabPlacement)
 {
     QWidget* focusWidget = QApplication::focusWidget();
 
     DolphinTabPage* tabPage = new DolphinTabPage(primaryUrl, secondaryUrl, this);
+    tabPage->setActive(false);
     tabPage->setPlacesSelectorVisible(m_placesSelectorVisible);
     connect(tabPage, &DolphinTabPage::activeViewChanged,
             this, &DolphinTabWidget::activeViewChanged);
     connect(tabPage, &DolphinTabPage::activeViewUrlChanged,
             this, &DolphinTabWidget::tabUrlChanged);
-    addTab(tabPage, QIcon::fromTheme(KIO::iconNameForUrl(primaryUrl)), tabName(tabPage));
+    int newTabIndex = -1;
+    if (tabPlacement == AfterCurrentTab) {
+        newTabIndex = currentIndex() + 1;
+    }
+    insertTab(newTabIndex, tabPage, QIcon() /* loaded in tabInserted */, tabName(tabPage));
 
     if (focusWidget) {
         // The DolphinViewContainer grabbed the keyboard focus. As the tab is opened
@@ -173,11 +187,16 @@ void DolphinTabWidget::openDirectories(const QList<QUrl>& dirs, bool splitView)
     QList<QUrl>::const_iterator it = dirs.constBegin();
     while (it != dirs.constEnd()) {
         const QUrl& primaryUrl = *(it++);
+        const int index = getIndexByUrl(primaryUrl);
+        if (index >= 0) {
+            setCurrentIndex(index);
+            continue;
+        }
         if (splitView && (it != dirs.constEnd())) {
             const QUrl& secondaryUrl = *(it++);
-            openNewTab(primaryUrl, secondaryUrl);
+            openNewActivatedTab(primaryUrl, secondaryUrl);
         } else {
-            openNewTab(primaryUrl);
+            openNewActivatedTab(primaryUrl);
         }
     }
 }
@@ -277,6 +296,7 @@ void DolphinTabWidget::detachTab(int index)
         args << tabPage->secondaryViewContainer()->url().url();
         args << QStringLiteral("--split");
     }
+    args << QStringLiteral("--new-window");
 
     const QString command = QStringLiteral("dolphin %1").arg(KShell::joinArgs(args));
     KRun::runCommand(command, this);
@@ -304,7 +324,12 @@ void DolphinTabWidget::tabUrlChanged(const QUrl& url)
     const int index = indexOf(qobject_cast<QWidget*>(sender()));
     if (index >= 0) {
         tabBar()->setTabText(index, tabName(tabPageAt(index)));
-        tabBar()->setTabIcon(index, QIcon::fromTheme(KIO::iconNameForUrl(url)));
+        if (tabBar()->isVisible()) {
+            tabBar()->setTabIcon(index, QIcon::fromTheme(KIO::iconNameForUrl(url)));
+        } else {
+            // Mark as dirty, actually load once the tab bar actually gets shown
+            tabBar()->setTabIcon(index, QIcon());
+        }
 
         // Emit the currentUrlChanged signal if the url of the current tab has been changed.
         if (index == currentIndex()) {
@@ -332,6 +357,13 @@ void DolphinTabWidget::tabInserted(int index)
     QTabWidget::tabInserted(index);
 
     if (count() > 1) {
+        // Resolve all pending tab icons
+        for (int i = 0; i < count(); ++i) {
+            if (tabBar()->tabIcon(i).isNull()) {
+                tabBar()->setTabIcon(i, QIcon::fromTheme(KIO::iconNameForUrl(tabPageAt(i)->activeViewContainer()->url())));
+            }
+        }
+
         tabBar()->show();
     }
 
@@ -361,3 +393,17 @@ QString DolphinTabWidget::tabName(DolphinTabPage* tabPage) const
     // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
     return name.replace('&', QLatin1String("&&"));
 }
+
+int DolphinTabWidget::getIndexByUrl(const QUrl& url) const
+{
+    for (int i = 0; i < count(); i++) {
+        // Conversion to display string is necessary to deal with the '~' alias.
+        // i.e. to acknowledge that ~/ is equivalent to /home/user/
+        const QUrl tabUrl = tabPageAt(i)->activeViewContainer()->url();
+        if (url == tabUrl ||
+            url.toDisplayString(QUrl::StripTrailingSlash) == tabUrl.toDisplayString(QUrl::StripTrailingSlash)) {
+            return i;
+        }
+    }
+    return -1;
+}