On 28/05/13 00:57, Maggio Mago wrote:
> Hello,
>
> I am extending a Gtk::Bin with a Gtk::Label like child, it seem work
> (with the code below "-------" ). But When i try to change the type of
> child nothing appears.
what do you change child to ?? not many other widgets would have add1
and add2
>
> Can you help me to fixe this.
>
> class Timeline : public Gtk::Bin
> {
> public:
> Timeline();
> protected:
> virtual void on_size_allocate(Gtk::Allocation &allocation);
> };
>
>
> Timeline::Timeline() :
> Gtk::Bin()
> {
> Gtk::Paned* child = new Gtk::Paned(Gtk::ORIENTATION_HORIZONTAL);
> Gtk::Frame* frame = new Gtk::Frame("Main");
> Gtk::Label* label = new Gtk::Label("A long Label ...");
> paned->add1(*frame);
> paned->add2(*label);
> add(*child);
> }
> void Timeline::on_size_allocate(Gtk::Allocation &allocation)
> {
> Gtk::Bin::on_size_allocate(allocation);
> get_child()->set_allocation(allocation);
> }
>
>
> --------------------------------------------------------------------------------------------
>
> class Timeline : public Gtk::Bin
> {
> public:
> Timeline();
> protected:
> virtual void on_size_allocate(Gtk::Allocation &allocation);
> };
>
>
> Timeline::Timeline() :
> Gtk::Bin()
> {
> Gtk::Label* child = new Gtk::Label("It Works!");
> add(*child);
> }
> void Timeline::on_size_allocate(Gtk::Allocation &allocation)
> {
> Gtk::Bin::on_size_allocate(allocation);
> get_child()->set_allocation(allocation);
> }
>
>
> ExampleWindow::ExampleWindow() : Gtk::Window()
> {
> Timeline* myWidget = new Timeline();
> add(myWidget);
>
> show_all();
> }
>
>
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