The default implementation for setSelected() at QTreeWidgetItem
allows multiple items to be selected.

Well, this should never be possible for the configItem lists.

So, implement a function that will automatically clean any
previous selection. This simplifies the logic somewhat, while
making the selection logic to be applied atomically, avoiding
future issues on that.

Signed-off-by: Mauro Carvalho Chehab <[email protected]>
---

This is a followup patch after the series I sent previously.

I noticed that there are still some situations where it might be
possible to have multiple lines selected at the config lists.

This patch addresses it on a different way, ensuring that it shouldn't
be possible anymore to have more than one lines selected.

 scripts/kconfig/qconf.cc | 22 ++++------------------
 scripts/kconfig/qconf.h  | 14 ++++++++++----
 2 files changed, 14 insertions(+), 22 deletions(-)

diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc
index d8870b15a178..0ba373a3cdd4 100644
--- a/scripts/kconfig/qconf.cc
+++ b/scripts/kconfig/qconf.cc
@@ -537,7 +537,7 @@ void ConfigList::setRootMenu(struct menu *menu)
        rootEntry = menu;
        updateListAll();
        if (currentItem()) {
-               currentItem()->setSelected(hasFocus());
+               setSelected(currentItem(), hasFocus());
                scrollToItem(currentItem());
        }
 }
@@ -865,7 +865,7 @@ void ConfigList::focusInEvent(QFocusEvent *e)
 
        ConfigItem* item = (ConfigItem *)currentItem();
        if (item) {
-               item->setSelected(true);
+               setSelected(item, true);
                menu = item->menu;
        }
        emit gotFocus(menu);
@@ -1696,17 +1696,10 @@ void ConfigMainWindow::setMenuLink(struct menu *menu)
                        if (!parent)
                                return;
 
-                       /* Clear an already-selected item */
-                       if (!configList->selectedItems().isEmpty()) {
-                               item = 
(ConfigItem*)configList->selectedItems().first();
-                               if (item)
-                                       item->setSelected(false);
-                       }
-
                        /* Select the config view */
                        item = configList->findConfigItem(parent);
                        if (item) {
-                               item->setSelected(true);
+                               configList->setSelected(item, true);
                                configList->scrollToItem(item);
                        }
 
@@ -1723,16 +1716,9 @@ void ConfigMainWindow::setMenuLink(struct menu *menu)
        }
 
        if (list) {
-               /* Clear an already-selected item */
-               if (!list->selectedItems().isEmpty()) {
-                       item = (ConfigItem*)list->selectedItems().first();
-                       if (item)
-                               item->setSelected(false);
-               }
-
                item = list->findConfigItem(menu);
                if (item) {
-                       item->setSelected(true);
+                       list->setSelected(item, true);
                        list->scrollToItem(item);
                        list->setFocus();
                        helpText->setInfo(menu);
diff --git a/scripts/kconfig/qconf.h b/scripts/kconfig/qconf.h
index a193137f2314..fb9e9729266f 100644
--- a/scripts/kconfig/qconf.h
+++ b/scripts/kconfig/qconf.h
@@ -45,11 +45,17 @@ class ConfigList : public QTreeWidget {
 public:
        ConfigList(ConfigView* p, const char *name = 0);
        void reinit(void);
-       ConfigView* parent(void) const
-       {
-               return (ConfigView*)Parent::parent();
-       }
        ConfigItem* findConfigItem(struct menu *);
+       ConfigView* parent(void) const
+       {
+               return (ConfigView*)Parent::parent();
+       }
+       void setSelected(QTreeWidgetItem *item, bool enable) {
+               for (int i = 0; i < selectedItems().size(); i++)
+                       selectedItems().at(i)->setSelected(false);
+
+               item->setSelected(enable);
+       }
 
 protected:
        void keyPressEvent(QKeyEvent *e);
-- 
2.26.2


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