xconfig: add support to show hidden options which have prompts

This feature has been supported in menuconfig and gconfig, so
here add it to xconfig.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>

2 files changed, 62 insertions, 23 deletions

diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc
index 5e01af2f41ac..820df2d1217b 100644
--- a/scripts/kconfig/qconf.cc
+++ b/scripts/kconfig/qconf.cc
@@ -148,7 +148,7 @@ void ConfigItem::updateMenu(void)
         case S_TRISTATE:
                 char ch;
 
-                if (!sym_is_changable(sym) && !list->showAll) {
+                if (!sym_is_changable(sym) && list->optMode == normalOpt) {
                         setPixmap(promptColIdx, 0);
                         setText(noColIdx, QString::null);
                         setText(modColIdx, QString::null);
@@ -319,7 +319,7 @@ ConfigList::ConfigList(ConfigView* p, const char *name)
           symbolYesPix(xpm_symbol_yes), symbolModPix(xpm_symbol_mod), symbolNoPix(xpm_symbol_no),
           choiceYesPix(xpm_choice_yes), choiceNoPix(xpm_choice_no),
           menuPix(xpm_menu), menuInvPix(xpm_menu_inv), menuBackPix(xpm_menuback), voidPix(xpm_void),
-          showAll(false), showName(false), showRange(false), showData(false),
+          showName(false), showRange(false), showData(false), optMode(normalOpt),
           rootEntry(0), headerPopup(0)
 {
         int i;
@@ -336,10 +336,10 @@ ConfigList::ConfigList(ConfigView* p, const char *name)
 
         if (name) {
                 configSettings->beginGroup(name);
-                showAll = configSettings->readBoolEntry("/showAll", false);
                 showName = configSettings->readBoolEntry("/showName", false);
                 showRange = configSettings->readBoolEntry("/showRange", false);
                 showData = configSettings->readBoolEntry("/showData", false);
+                optMode = (enum optionMode)configSettings->readNumEntry("/optionMode", false);
                 configSettings->endGroup();
                 connect(configApp, SIGNAL(aboutToQuit()), SLOT(saveSettings()));
         }
@@ -351,6 +351,17 @@ ConfigList::ConfigList(ConfigView* p, const char *name)
         reinit();
 }
 
+bool ConfigList::menuSkip(struct menu *menu)
+{
+        if (optMode == normalOpt && menu_is_visible(menu))
+                return false;
+        if (optMode == promptOpt && menu_has_prompt(menu))
+                return false;
+        if (optMode == allOpt)
+                return false;
+        return true;
+}
+
 void ConfigList::reinit(void)
 {
         removeColumn(dataColIdx);
@@ -379,7 +390,7 @@ void ConfigList::saveSettings(void)
                 configSettings->writeEntry("/showName", showName);
                 configSettings->writeEntry("/showRange", showRange);
                 configSettings->writeEntry("/showData", showData);
-                configSettings->writeEntry("/showAll", showAll);
+                configSettings->writeEntry("/optionMode", (int)optMode);
                 configSettings->endGroup();
         }
 }
@@ -605,7 +616,7 @@ void ConfigList::updateMenuList(P* parent, struct menu* menu)
                 }
 
                 visible = menu_is_visible(child);
-                if (showAll || visible) {
+                if (!menuSkip(child)) {
                         if (!child->sym && !child->list && !child->prompt)
                                 continue;
                         if (!item || item->menu != child)
@@ -834,7 +845,10 @@ void ConfigList::contextMenuEvent(QContextMenuEvent *e)
                 e->ignore();
 }
 
-ConfigView* ConfigView::viewList;
+ConfigView*ConfigView::viewList;
+QAction *ConfigView::showNormalAction;
+QAction *ConfigView::showAllAction;
+QAction *ConfigView::showPromptAction;
 
 ConfigView::ConfigView(QWidget* parent, const char *name)
         : Parent(parent, name)
@@ -859,13 +873,16 @@ ConfigView::~ConfigView(void)
         }
 }
 
-void ConfigView::setShowAll(bool b)
+void ConfigView::setOptionMode(QAction *act)
 {
-        if (list->showAll != b) {
-                list->showAll = b;
-                list->updateListAll();
-                emit showAllChanged(b);
-        }
+        if (act == showNormalAction)
+                list->optMode = normalOpt;
+        else if (act == showAllAction)
+                list->optMode = allOpt;
+        else
+                list->optMode = promptOpt;
+
+        list->updateListAll();
 }
 
 void ConfigView::setShowName(bool b)
@@ -1320,11 +1337,24 @@ ConfigMainWindow::ConfigMainWindow(void)
           connect(showDataAction, SIGNAL(toggled(bool)), configView, SLOT(setShowData(bool)));
           connect(configView, SIGNAL(showDataChanged(bool)), showDataAction, SLOT(setOn(bool)));
           showDataAction->setOn(configList->showData);
-        QAction *showAllAction = new QAction(NULL, _("Show All Options"), 0, this);
-          showAllAction->setToggleAction(TRUE);
-          connect(showAllAction, SIGNAL(toggled(bool)), configView, SLOT(setShowAll(bool)));
-          connect(showAllAction, SIGNAL(toggled(bool)), menuView, SLOT(setShowAll(bool)));
-          showAllAction->setOn(configList->showAll);
+
+        QActionGroup *optGroup = new QActionGroup(this);
+        optGroup->setExclusive(TRUE);
+        connect(optGroup, SIGNAL(selected(QAction *)), configView,
+                SLOT(setOptionMode(QAction *)));
+        connect(optGroup, SIGNAL(selected(QAction *)), menuView,
+                SLOT(setOptionMode(QAction *)));
+
+        configView->showNormalAction = new QAction(NULL, _("Show Normal Options"), 0, optGroup);
+        configView->showAllAction = new QAction(NULL, _("Show All Options"), 0, optGroup);
+        configView->showPromptAction = new QAction(NULL, _("Show Prompt Options"), 0, optGroup);
+        configView->showNormalAction->setToggleAction(TRUE);
+        configView->showNormalAction->setOn(configList->optMode == normalOpt);
+        configView->showAllAction->setToggleAction(TRUE);
+        configView->showAllAction->setOn(configList->optMode == allOpt);
+        configView->showPromptAction->setToggleAction(TRUE);
+        configView->showPromptAction->setOn(configList->optMode == promptOpt);
+
         QAction *showDebugAction = new QAction(NULL, _("Show Debug Info"), 0, this);
           showDebugAction->setToggleAction(TRUE);
           connect(showDebugAction, SIGNAL(toggled(bool)), helpText, SLOT(setShowDebug(bool)));
@@ -1367,7 +1397,8 @@ ConfigMainWindow::ConfigMainWindow(void)
         showRangeAction->addTo(optionMenu);
         showDataAction->addTo(optionMenu);
         optionMenu->insertSeparator();
-        showAllAction->addTo(optionMenu);
+        optGroup->addTo(optionMenu);
+        optionMenu->insertSeparator();
         showDebugAction->addTo(optionMenu);
 
         // create help menu
@@ -1462,7 +1493,7 @@ void ConfigMainWindow::setMenuLink(struct menu *menu)
         ConfigList* list = NULL;
         ConfigItem* item;
 
-        if (!menu_is_visible(menu) && !configView->showAll())
+        if (configList->menuSkip(menu))
                 return;
 
         switch (configList->mode) {
diff --git a/scripts/kconfig/qconf.h b/scripts/kconfig/qconf.h
index 54775ae38250..636a74b23bf9 100644
--- a/scripts/kconfig/qconf.h
+++ b/scripts/kconfig/qconf.h
@@ -44,6 +44,9 @@ enum colIdx {
 enum listMode {
         singleMode, menuMode, symbolMode, fullMode, listMode
 };
+enum optionMode {
+        normalOpt = 0, allOpt, promptOpt
+};
 
 class ConfigList : public QListView {
         Q_OBJECT
@@ -115,6 +118,8 @@ public:
         void setAllOpen(bool open);
         void setParentMenu(void);
 
+        bool menuSkip(struct menu *);
+
         template <class P>
         void updateMenuList(P*, struct menu*);
 
@@ -124,8 +129,9 @@ public:
         QPixmap choiceYesPix, choiceNoPix;
         QPixmap menuPix, menuInvPix, menuBackPix, voidPix;
 
-        bool showAll, showName, showRange, showData;
+        bool showName, showRange, showData;
         enum listMode mode;
+        enum optionMode optMode;
         struct menu *rootEntry;
         QColorGroup disabledColorGroup;
         QColorGroup inactivedColorGroup;
@@ -222,17 +228,15 @@ public:
         static void updateList(ConfigItem* item);
         static void updateListAll(void);
 
-        bool showAll(void) const { return list->showAll; }
         bool showName(void) const { return list->showName; }
         bool showRange(void) const { return list->showRange; }
         bool showData(void) const { return list->showData; }
 public slots:
-        void setShowAll(bool);
         void setShowName(bool);
         void setShowRange(bool);
         void setShowData(bool);
+        void setOptionMode(QAction *);
 signals:
-        void showAllChanged(bool);
         void showNameChanged(bool);
         void showRangeChanged(bool);
         void showDataChanged(bool);
@@ -242,6 +246,10 @@ public:
 
         static ConfigView* viewList;
         ConfigView* nextView;
+
+        static QAction *showNormalAction;
+        static QAction *showAllAction;
+        static QAction *showPromptAction;
 };
 
 class ConfigInfoView : public QTextBrowser {