Add Dropdown widget

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

diff --git a/source/panel.cpp b/source/panel.cpp
index 22ccb1b97fbe9bde56fd38186e7233157f698f46..f17439a5eca810b8510d3537fc750a53c2b5868a 100644 (file)
--- a/source/panel.cpp
+++ b/source/panel.cpp
@@ -7,6 +7,7 @@ Distributed under the LGPL
 
 #include <msp/core/refptr.h>
 #include "button.h"
+#include "dropdown.h"
 #include "entry.h"
 #include "hslider.h"
 #include "indicator.h"
@@ -53,6 +54,16 @@ void Panel::remove(Widget &wdg)
        }
 }
 
+void Panel::raise(Widget &wdg)
+{
+       ChildSeq::iterator i=find(children.begin(), children.end(), &wdg);
+       if(i!=children.end())
+       {
+               children.erase(i);
+               children.push_back(&wdg);
+       }
+}
+
 void Panel::button_press(int x, int y, unsigned btn)
 {
        if(pointer_grab>0)
@@ -140,6 +151,22 @@ void Panel::child_hidden(Widget &wdg)
                set_pointer_focus(0, 0);
 }
 
+void Panel::grab_pointer(Widget &wdg)
+{
+       if(pointer_grab==0 || pointer_focus==&wdg)
+               set_pointer_focus(&wdg, 255);
+       else
+               throw InvalidState("Pointer is already grabbed");
+}
+
+void Panel::ungrab_pointer(Widget &wdg)
+{
+       if(pointer_focus==&wdg)
+               set_pointer_focus(0, 0);
+       else if(pointer_grab>0)
+               throw Exception("Someone is trying to steal the pointer!");
+}
+
 void Panel::render_special(const Part &part) const
 {
        if(part.get_name()=="children")
@@ -199,6 +226,7 @@ Panel::Loader::Loader(Panel &p, map<string, Widget *> &m):
        wdg_map(m)
 {
        add("button",    &Loader::child<Button>);
+       add("dropdown",  &Loader::child<Dropdown>);
        add("entry",     &Loader::child<Entry>);
        add("hslider",   &Loader::child<HSlider>);
        add("indicator", &Loader::child<Indicator>);