Add Simplify LPE

(bzr r13341.1.13)

2 files changed, 78 insertions, 0 deletions

diff --git a/src/ui/widget/registered-widget.cpp b/src/ui/widget/registered-widget.cpp
index 92cb3f03d..83da1a6d6 100644
--- a/src/ui/widget/registered-widget.cpp
+++ b/src/ui/widget/registered-widget.cpp
@@ -99,6 +99,59 @@ RegisteredCheckButton::on_toggled()
     _wr->setUpdating (false);
 }
 
+/*#########################################
+ * Registered TOGGLEBUTTON
+ */
+
+RegisteredToggleButton::~RegisteredToggleButton()
+{
+    _toggled_connection.disconnect();
+}
+
+RegisteredToggleButton::RegisteredToggleButton (const Glib::ustring& label, const Glib::ustring& tip, const Glib::ustring& key, Registry& wr, bool right, Inkscape::XML::Node* repr_in, SPDocument *doc_in, char const *active_str, char const *inactive_str)
+    : RegisteredWidget<Gtk::ToggleButton>(label)
+    , _active_str(active_str)
+    , _inactive_str(inactive_str)
+{
+    init_parent(key, wr, repr_in, doc_in);
+    setProgrammatically = false;
+    set_tooltip_text (tip);
+    set_alignment (right? 1.0 : 0.0, 0.5);
+    _toggled_connection = signal_toggled().connect (sigc::mem_fun (*this, &RegisteredToggleButton::on_toggled));
+}
+
+void
+RegisteredToggleButton::setActive (bool b)
+{
+    setProgrammatically = true;
+    set_active (b);
+    //The slave button is greyed out if the master button is untoggled
+    for (std::list<Gtk::Widget*>::const_iterator i = _slavewidgets.begin(); i != _slavewidgets.end(); ++i) {
+        (*i)->set_sensitive(b);
+    }
+    setProgrammatically = false;
+}
+
+void
+RegisteredToggleButton::on_toggled()
+{
+    if (setProgrammatically) {
+        setProgrammatically = false;
+        return;
+    }
+
+    if (_wr->isUpdating())
+        return;
+    _wr->setUpdating (true);
+
+    write_to_xml(get_active() ? _active_str : _inactive_str);
+    //The slave button is greyed out if the master button is untoggled
+    for (std::list<Gtk::Widget*>::const_iterator i = _slavewidgets.begin(); i != _slavewidgets.end(); ++i) {
+        (*i)->set_sensitive(get_active());
+    }
+
+    _wr->setUpdating (false);
+}
 
 /*#########################################
  * Registered UNITMENU
diff --git a/src/ui/widget/registered-widget.h b/src/ui/widget/registered-widget.h
index d64c09c16..d8c0e6602 100644
--- a/src/ui/widget/registered-widget.h
+++ b/src/ui/widget/registered-widget.h
@@ -163,6 +163,31 @@ protected:
     void on_toggled();
 };
 
+class RegisteredToggleButton : public RegisteredWidget<Gtk::ToggleButton> {
+public:
+    virtual ~RegisteredToggleButton();
+    RegisteredToggleButton (const Glib::ustring& label, const Glib::ustring& tip, const Glib::ustring& key, Registry& wr, bool right=true, Inkscape::XML::Node* repr_in=NULL, SPDocument *doc_in=NULL, char const *active_str = "true", char const *inactive_str = "false");
+
+    void setActive (bool);
+
+    std::list<Gtk::Widget*> _slavewidgets;
+
+    // a slave button is only sensitive when the master button is active
+    // i.e. a slave button is greyed-out when the master button is not checked
+
+    void setSlaveWidgets(std::list<Gtk::Widget*> btns) {
+        _slavewidgets = btns;
+    }
+
+    bool setProgrammatically; // true if the value was set by setActive, not changed by the user;
+                                // if a callback checks it, it must reset it back to false
+
+protected:
+    char const *_active_str, *_inactive_str;
+    sigc::connection  _toggled_connection;
+    void on_toggled();
+};
+
 class RegisteredUnitMenu : public RegisteredWidget<Labelled> {
 public:
     ~RegisteredUnitMenu();