diff options
Diffstat (limited to 'src/dolphinmainwindow.cpp')
| -rw-r--r-- | src/dolphinmainwindow.cpp | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/dolphinmainwindow.cpp b/src/dolphinmainwindow.cpp index 57926d33e..14c086339 100644 --- a/src/dolphinmainwindow.cpp +++ b/src/dolphinmainwindow.cpp @@ -209,8 +209,7 @@ void DolphinMainWindow::slotSelectionChanged(const KFileItemList& selection) QAction* compareFilesAction = actionCollection()->action("compare_files"); if (selectedUrlsCount == 2) { - const bool kompareInstalled = !KGlobal::dirs()->findExe("kompare").isEmpty(); - compareFilesAction->setEnabled(selectedUrlsCount == 2 && kompareInstalled); + compareFilesAction->setEnabled(isKompareInstalled()); } else { compareFilesAction->setEnabled(false); } @@ -1210,6 +1209,19 @@ QString DolphinMainWindow::tabName(const KUrl& url) const return name; } +bool DolphinMainWindow::isKompareInstalled() const +{ + static bool initialized = false; + static bool installed = false; + if (!initialized) { + // TODO: maybe replace this approach later by using a menu + // plugin like kdiff3plugin.cpp + installed = !KGlobal::dirs()->findExe("kompare").isEmpty(); + initialized = true; + } + return installed; +} + DolphinMainWindow::UndoUiInterface::UndoUiInterface() : KIO::FileUndoManager::UiInterface() { |