Improve Dialog staleness checks

[libs/gltk.git] / source / dialog.cpp

diff --git a/source/dialog.cpp b/source/dialog.cpp
index 2342e8483786b6ce5eba91f1a6c497290a70f7da..a264fbe87ce753de12b4b7c89ba76d5a849f2fa9 100644 (file)
--- a/source/dialog.cpp
+++ b/source/dialog.cpp
@@ -16,18 +16,36 @@ void Dialog::add_button(Button &button, int code)
        button.signal_clicked.connect(sigc::bind(sigc::mem_fun(this, &Dialog::response), code));
 }
 
+void Dialog::set_modal(bool m)
+{
+       if(m)
+       {
+               set_focus();
+               if(state&FOCUS)
+                       signal_grab_pointer.emit();
+       }
+       else
+               signal_ungrab_pointer.emit();
+}
+
 void Dialog::button_release(int x, int y, unsigned button)
 {
        Panel::button_release(x, y, button);
-       if(stale)
-               delete this;
+       check_stale();
 }
 
-void Dialog::key_release(unsigned key, unsigned mod)
+bool Dialog::key_release(unsigned key, unsigned mod)
 {
-       Panel::key_release(key, mod);
-       if(stale)
-               delete this;
+       bool result = Panel::key_release(key, mod);
+       check_stale();
+       return result;
+}
+
+bool Dialog::navigate(Navigation nav)
+{
+       bool result = Panel::navigate(nav);
+       check_stale();
+       return result;
 }
 
 void Dialog::response(int code)
@@ -37,6 +55,12 @@ void Dialog::response(int code)
        stale = true;
 }
 
+void Dialog::check_stale()
+{
+       if(stale)
+               delete this;
+}
+
 
 Dialog::Loader::Loader(Dialog &d, WidgetMap &wm):
        DerivedObjectLoader<Dialog, Panel::Loader>(d, wm)