Added function sets "void (*conf_changed_callback)(void)".
Call it, if .config's changed state changes.
Use above in qconf.cc to set gui's save-widget's sensitvity.
Signed-off-by: Karsten Wiese <[EMAIL PROTECTED]>
---
commit e5420182eacae2b8a2a4db2e61fa11c4d5c78fa8
tree 116d77e320f08436b59a552c0c3d08f1cd580101
parent ea12c63f9a3dc9cf17495cf0475871f382cf0602
author Karsten Wiese <[EMAIL PROTECTED]> Sat, 07 Oct 2006 19:55:11 +0200
committer Karsten Wiese <[EMAIL PROTECTED]> Sat, 07 Oct 2006 19:55:11 +0200
scripts/kconfig/confdata.c | 12 +++++++++++-
scripts/kconfig/lkc_proto.h | 1 +
scripts/kconfig/qconf.cc | 13 ++++++++++++-
scripts/kconfig/qconf.h | 3 +++
4 files changed, 27 insertions(+), 2 deletions(-)
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 4bbbb5b..664fe29 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -767,18 +767,28 @@ int conf_write_autoconf(void)
}
static int sym_change_count;
+static void (*conf_changed_callback)(void);
void sym_set_change_count(int count)
{
+ int _sym_change_count = sym_change_count;
sym_change_count = count;
+ if (conf_changed_callback &&
+ (bool)_sym_change_count != (bool)count)
+ conf_changed_callback();
}
void sym_add_change_count(int count)
{
- sym_change_count += count;
+ sym_set_change_count(count + sym_change_count);
}
bool conf_get_changed(void)
{
return sym_change_count;
}
+
+void conf_set_changed_callback(void (*fn)(void))
+{
+ conf_changed_callback = fn;
+}
diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h
index 84bb139..1503077 100644
--- a/scripts/kconfig/lkc_proto.h
+++ b/scripts/kconfig/lkc_proto.h
@@ -6,6 +6,7 @@ P(conf_read_simple,int,(const char *name
P(conf_write,int,(const char *name));
P(conf_write_autoconf,int,(void));
P(conf_get_changed,bool,(void));
+P(conf_set_changed_callback, void,(void (*fn)(void)));
/* menu.c */
P(rootmenu,struct menu,);
diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc
index 64d1060..c00c6e4 100644
--- a/scripts/kconfig/qconf.cc
+++ b/scripts/kconfig/qconf.cc
@@ -38,6 +38,8 @@ #endif
static QApplication *configApp;
static ConfigSettings *configSettings;
+QAction *ConfigMainWindow::saveAction;
+
static inline QString qgettext(const char* str)
{
return QString::fromLocal8Bit(gettext(str));
@@ -1305,8 +1307,11 @@ ConfigMainWindow::ConfigMainWindow(void)
connect(quitAction, SIGNAL(activated()), SLOT(close()));
QAction *loadAction = new QAction("Load", QPixmap(xpm_load), "&Load",
CTRL+Key_L, this);
connect(loadAction, SIGNAL(activated()), SLOT(loadConfig()));
- QAction *saveAction = new QAction("Save", QPixmap(xpm_save), "&Save",
CTRL+Key_S, this);
+ saveAction = new QAction("Save", QPixmap(xpm_save), "&Save",
CTRL+Key_S, this);
connect(saveAction, SIGNAL(activated()), SLOT(saveConfig()));
+ conf_set_changed_callback(conf_changed);
+ // Set saveAction's initial state
+ conf_changed();
QAction *saveAsAction = new QAction("Save As...", "Save &As...", 0,
this);
connect(saveAsAction, SIGNAL(activated()), SLOT(saveConfigAs()));
QAction *searchAction = new QAction("Search", "&Search", CTRL+Key_F,
this);
@@ -1657,6 +1662,12 @@ void ConfigMainWindow::saveSettings(void
configSettings->writeSizes("/split2", split2->sizes());
}
+void ConfigMainWindow::conf_changed(void)
+{
+ if (saveAction)
+ saveAction->setEnabled(conf_get_changed());
+}
+
void fixup_rootmenu(struct menu *menu)
{
struct menu *child;
diff --git a/scripts/kconfig/qconf.h b/scripts/kconfig/qconf.h
index 6a9e3b1..6fc1c5f 100644
--- a/scripts/kconfig/qconf.h
+++ b/scripts/kconfig/qconf.h
@@ -297,6 +297,9 @@ protected:
class ConfigMainWindow : public QMainWindow {
Q_OBJECT
+
+ static QAction *saveAction;
+ static void conf_changed(void);
public:
ConfigMainWindow(void);
public slots:
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