Fix loop of FocusIn events

[dolphin.git] / src / search / dolphinsearchbox.cpp

diff --git a/src/search/dolphinsearchbox.cpp b/src/search/dolphinsearchbox.cpp
index 5d5906b789579d033153187101c291bc681e82c2..61f5c2db4f8e341ed22fe0ef079a27a554d10c48 100644 (file)
--- a/src/search/dolphinsearchbox.cpp
+++ b/src/search/dolphinsearchbox.cpp
@@ -21,49 +21,47 @@
 
 #include "dolphin_searchsettings.h"
 #include "dolphinfacetswidget.h"
+#include "panels/places/placesitemmodel.h"
 
-#include <QIcon>
-#include <QLineEdit>
 #include <KLocalizedString>
-#include <KSeparator>
 #include <KNS3/KMoreToolsMenuFactory>
+#include <KSeparator>
+#include <config-baloo.h>
+#ifdef HAVE_BALOO
+#include <Baloo/Query>
+#include <Baloo/IndexerConfig>
+#endif
 
 #include <QButtonGroup>
 #include <QDir>
-#include <QEvent>
+#include <QFontDatabase>
 #include <QHBoxLayout>
-#include <QKeyEvent>
+#include <QIcon>
 #include <QLabel>
+#include <QLineEdit>
 #include <QScrollArea>
 #include <QTimer>
 #include <QToolButton>
-#include <QVBoxLayout>
 #include <QUrlQuery>
 
-#include <config-baloo.h>
-#ifdef HAVE_BALOO
-    #include <Baloo/Query>
-    #include <Baloo/IndexerConfig>
-#endif
-#include <QFontDatabase>
-
 DolphinSearchBox::DolphinSearchBox(QWidget* parent) :
     QWidget(parent),
     m_startedSearching(false),
     m_active(true),
-    m_topLayout(0),
-    m_searchLabel(0),
-    m_searchInput(0),
-    m_optionsScrollArea(0),
-    m_fileNameButton(0),
-    m_contentButton(0),
-    m_separator(0),
-    m_fromHereButton(0),
-    m_everywhereButton(0),
-    m_facetsToggleButton(0),
-    m_facetsWidget(0),
+    m_topLayout(nullptr),
+    m_searchLabel(nullptr),
+    m_searchInput(nullptr),
+    m_saveSearchAction(nullptr),
+    m_optionsScrollArea(nullptr),
+    m_fileNameButton(nullptr),
+    m_contentButton(nullptr),
+    m_separator(nullptr),
+    m_fromHereButton(nullptr),
+    m_everywhereButton(nullptr),
+    m_facetsToggleButton(nullptr),
+    m_facetsWidget(nullptr),
     m_searchPath(),
-    m_startSearchTimer(0)
+    m_startSearchTimer(nullptr)
 {
 }
 
@@ -230,8 +228,17 @@ bool DolphinSearchBox::eventFilter(QObject* obj, QEvent* event)
 {
     switch (event->type()) {
     case QEvent::FocusIn:
-        setActive(true);
-        setFocus();
+        // #379135: we get the FocusIn event when we close a tab but we don't want to emit
+        // the activated() signal before the removeTab() call in DolphinTabWidget::closeTab() returns.
+        // To avoid this issue, we delay the activation of the search box.
+        // We also don't want to schedule the activation process if we are already active,
+        // otherwise we can enter in a loop of FocusIn/FocusOut events with the searchbox of another tab.
+        if (!isActive()) {
+            QTimer::singleShot(0, this, [this] {
+                setActive(true);
+                setFocus();
+            });
+        }
         break;
 
     default:
@@ -245,6 +252,7 @@ void DolphinSearchBox::emitSearchRequest()
 {
     m_startSearchTimer->stop();
     m_startedSearching = true;
+    m_saveSearchAction->setEnabled(true);
     emit searchRequest();
 }
 
@@ -252,6 +260,7 @@ void DolphinSearchBox::emitCloseRequest()
 {
     m_startSearchTimer->stop();
     m_startedSearching = false;
+    m_saveSearchAction->setEnabled(false);
     emit closeRequest();
 }
 
@@ -294,6 +303,18 @@ void DolphinSearchBox::slotFacetChanged()
     emit searchRequest();
 }
 
+void DolphinSearchBox::slotSearchSaved()
+{
+    const QUrl searchURL = urlForSearching();
+    if (searchURL.isValid()) {
+        PlacesItemModel model;
+        const QString label = i18n("Search for %1 in %2", text(), searchPath().fileName());
+        model.createPlacesItem(label,
+                               searchURL,
+                               QStringLiteral("folder-saved-search-symbolic"));
+    }
+}
+
 void DolphinSearchBox::initButton(QToolButton* button)
 {
     button->installEventFilter(this);
@@ -351,6 +372,14 @@ void DolphinSearchBox::init()
             this, &DolphinSearchBox::slotSearchTextChanged);
     setFocusProxy(m_searchInput);
 
+    // Add "Save search" button inside search box
+    m_saveSearchAction = new QAction(this);
+    m_saveSearchAction->setIcon (QIcon::fromTheme(QStringLiteral("document-save-symbolic")));
+    m_saveSearchAction->setText(i18nc("action:button", "Save this search to quickly access it again in the future"));
+    m_saveSearchAction->setEnabled(false);
+    m_searchInput->addAction(m_saveSearchAction, QLineEdit::TrailingPosition);
+    connect(m_saveSearchAction, &QAction::triggered, this, &DolphinSearchBox::slotSearchSaved);
+
     // Apply layout for the search input
     QHBoxLayout* searchInputLayout = new QHBoxLayout();
     searchInputLayout->setMargin(0);