examples/widgetdemo/demoselector.cpp

   1 #include <msp/gltk/column.h>
   2 #include <msp/gltk/label.h>
   3 #include "demoselector.h"
   4
   5 using namespace std;
   6 using namespace Msp;
   7
   8 DemoSelector::DemoSelector():
   9         demos(&get_demo_title),
  10         current_demo(0)
  11 {
  12         get_or_create_layout();
  13         layout->set_margin(GLtk::Sides(8));
  14
  15         GLtk::Column col(*layout);
  16
  17         add_new<GLtk::Label>("Select a widget:");
  18
  19         list.set_data(demos);
  20         list.signal_item_selected.connect(sigc::mem_fun(this, &DemoSelector::item_selected));
  21         add(list);
  22         layout->set_expand(list, true, true);
  23 }
  24
  25 void DemoSelector::add_demo(const string &t, GLtk::Panel *p)
  26 {
  27         Demo demo;
  28         demo.title = t;
  29         demo.panel = p;
  30         demos.append(demo);
  31 }
  32
  33 void DemoSelector::item_selected(unsigned i)
  34 {
  35         if(current_demo)
  36                 current_demo->panel->set_visible(false);
  37         current_demo = &demos.get(i);
  38         current_demo->panel->set_visible(true);
  39 }
  40
  41 string DemoSelector::get_demo_title(const Demo &demo)
  42 {
  43         return demo.title;
  44 }