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Subject[PATCH v3 5/7] kconfig: qconf: simplify the goBack() logic
Date
The goBack() logic is used only for the configList, as
it only makes sense on singleMode. So, let's simplify the
code.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
scripts/kconfig/qconf.cc | 50 +++++++++++++++-------------------------
1 file changed, 18 insertions(+), 32 deletions(-)

diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc
index 29ca4823cfb9..e43fe4dcd4e7 100644
--- a/scripts/kconfig/qconf.cc
+++ b/scripts/kconfig/qconf.cc
@@ -1455,18 +1455,22 @@ ConfigMainWindow::ConfigMainWindow(void)
addToolBar(toolBar);

backAction = new QAction(QPixmap(xpm_back), "Back", this);
- connect(backAction, SIGNAL(triggered(bool)), SLOT(goBack()));
- backAction->setEnabled(false);
+ connect(backAction, SIGNAL(triggered(bool)), SLOT(goBack()));
+
QAction *quitAction = new QAction("&Quit", this);
quitAction->setShortcut(Qt::CTRL + Qt::Key_Q);
- connect(quitAction, SIGNAL(triggered(bool)), SLOT(close()));
+ connect(quitAction, SIGNAL(triggered(bool)), SLOT(close()));
+
QAction *loadAction = new QAction(QPixmap(xpm_load), "&Load", this);
loadAction->setShortcut(Qt::CTRL + Qt::Key_L);
- connect(loadAction, SIGNAL(triggered(bool)), SLOT(loadConfig()));
+ connect(loadAction, SIGNAL(triggered(bool)), SLOT(loadConfig()));
+
saveAction = new QAction(QPixmap(xpm_save), "&Save", this);
saveAction->setShortcut(Qt::CTRL + Qt::Key_S);
- connect(saveAction, SIGNAL(triggered(bool)), SLOT(saveConfig()));
+ connect(saveAction, SIGNAL(triggered(bool)), SLOT(saveConfig()));
+
conf_set_changed_callback(conf_changed);
+
// Set saveAction's initial state
conf_changed();
configname = xstrdup(conf_get_configname());
@@ -1667,21 +1671,11 @@ void ConfigMainWindow::searchConfig(void)
void ConfigMainWindow::changeItens(struct menu *menu)
{
configList->setRootMenu(menu);
-
- if (configList->rootEntry->parent == &rootmenu)
- backAction->setEnabled(false);
- else
- backAction->setEnabled(true);
}

void ConfigMainWindow::changeMenu(struct menu *menu)
{
menuList->setRootMenu(menu);
-
- if (menuList->rootEntry->parent == &rootmenu)
- backAction->setEnabled(false);
- else
- backAction->setEnabled(true);
}

void ConfigMainWindow::setMenuLink(struct menu *menu)
@@ -1748,25 +1742,11 @@ void ConfigMainWindow::listFocusChanged(void)

void ConfigMainWindow::goBack(void)
{
- ConfigItem* item, *oldSelection;
+qInfo() << __FUNCTION__;
+ if (configList->rootEntry == &rootmenu)
+ return;

configList->setParentMenu();
- if (configList->rootEntry == &rootmenu)
- backAction->setEnabled(false);
-
- if (menuList->selectedItems().count() == 0)
- return;
-
- item = (ConfigItem*)menuList->selectedItems().first();
- oldSelection = item;
- while (item) {
- if (item->menu == configList->rootEntry) {
- oldSelection->setSelected(false);
- item->setSelected(true);
- break;
- }
- item = (ConfigItem*)item->parent();
- }
}

void ConfigMainWindow::showSingleView(void)
@@ -1778,6 +1758,8 @@ void ConfigMainWindow::showSingleView(void)
fullViewAction->setEnabled(true);
fullViewAction->setChecked(false);

+ backAction->setEnabled(true);
+
menuView->hide();
menuList->setRootMenu(0);
configList->mode = singleMode;
@@ -1797,6 +1779,8 @@ void ConfigMainWindow::showSplitView(void)
fullViewAction->setEnabled(true);
fullViewAction->setChecked(false);

+ backAction->setEnabled(false);
+
configList->mode = menuMode;
if (configList->rootEntry == &rootmenu)
configList->updateListAll();
@@ -1820,6 +1804,8 @@ void ConfigMainWindow::showFullView(void)
fullViewAction->setEnabled(false);
fullViewAction->setChecked(true);

+ backAction->setEnabled(false);
+
menuView->hide();
menuList->setRootMenu(0);
configList->mode = fullMode;
--
2.26.2
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