Re: Dragging a window

[lecas malecas <darkiiiiii gmail com>]

It does work... was running the code in the wrong place, sorry :)


On Sun, Dec 11, 2011 at 4:31 AM, lecas malecas <darkiiiiii gmail com> wrote:
> Yep, that works. thanks!
>
> Just another doubt, to change the cursor of the mouse (the image).
>
>
> I think its something like this:
>
> const Glib::RefPtr< Gdk::Cursor > cursor = Gdk::Cursor::create(Gdk::HAND1);
>
> get_window()->set_cursor(cursor);
>
> but I'm getting a seg. fault in the last line :(
>
>
> On Sun, Dec 11, 2011 at 3:30 AM, Adam Chyła <adam chyla tk> wrote:
>>  Hi,
>> Take a look at that code
>>
>> // http://paste.org/42104
>> // GTKmm 2.4
>>
>> #include <gtkmm.h>
>>
>> using namespace Gtk;
>>
>> class window : public Window
>> {
>> public:
>>
>>    window()
>>    {
>>        set_title("Example");
>>        show_all_children();
>>
>>        add_events(Gdk::BUTTON_PRESS_MASK);
>>        add_events(Gdk::POINTER_MOTION_MASK);
>>    }
>>
>> private:
>>    int mouse_beg_x, mouse_beg_y;
>>    int win_pos_beg_x, win_pos_beg_y;
>>
>>    bool on_button_press_event(GdkEventButton* event)
>>    {
>>        mouse_beg_x = event->x_root;
>>        mouse_beg_y = event->y_root;
>>
>>        get_position(win_pos_beg_x, win_pos_beg_y);
>>
>>        return true;
>>    }
>>
>>    bool on_motion_notify_event(GdkEventMotion* event)
>>    {
>>        if (event->state & GDK_BUTTON1_MASK)
>>        {
>>            int x = win_pos_beg_x + (event->x_root - mouse_beg_x);
>>            int y = win_pos_beg_y + (event->y_root - mouse_beg_y);
>>
>>            move(x, y);
>>        }
>>        return true;
>>    }
>> };
>>
>> int main(int argc, char **argv)
>> {
>>    Gtk::Main kit(argc, argv);
>>
>>    window win;
>>    Gtk::Main::run(win);
>>
>>    return 0;
>> }
>>
>>
>> Good luck
>> Adam