mouse_event.cxx

#include <cgv/gui/mouse_event.h>
#include <string>
namespace cgv {
    namespace gui {
 
 
// construct a key event from its textual description 
mouse_event::mouse_event(int _x, int _y, MouseAction _action, unsigned char _button_state, unsigned char _button, short _dx, short _dy, unsigned char _modifiers, unsigned char _toggle_keys, double _time)
    : event(EID_MOUSE,_modifiers,_toggle_keys,_time), 
    x(_x), y(_y), dx(_dx), dy(_dy), action(_action), button_state(_button_state), button(_button)
{
}
// write to stream
void mouse_event::stream_out(std::ostream& os) const
{
    const char* action_strs[] = {
        "press", "release", "wheel", "move", "drag", "enter", "leave"
    };
    const char* button_strs[] = {
        "", "Left_Button", "Middle_Button", "", "Right_Button"
    };
    event::stream_out(os);
    if ((get_button_state()&MB_LEFT_BUTTON)!=0)
        os << "Left_Button+";
    if ((get_button_state()&MB_MIDDLE_BUTTON)!=0)
        os << "Middle_Button+";
    if ((get_button_state()&MB_RIGHT_BUTTON)!=0)
        os << "Right_Button+";
    os << "mouse " << action_strs[get_action()];
    if ((get_action() == MA_RELEASE) && ((get_flags() & EF_DND) != 0))
        os << "<" << get_dnd_text() << ">";
    if (get_action() == MA_PRESS || get_action() == MA_RELEASE)
        os << " " << button_strs[get_button()];
    if (get_action() == MA_WHEEL)
        os << "(" << get_dy() << ")";
    os << " at " << get_x() << "," << get_y();
    if (get_action() == MA_DRAG || get_action() == MA_MOVE) 
        os << "(" << get_dx() << "," << get_dy() << ")";
}
// read from stream
void mouse_event::stream_in(std::istream&)
{
}
// 
short mouse_event::get_x() const
{
    return x;
}
// 
short mouse_event::get_y() const
{
    return y;
}
// not used yet
short mouse_event::get_dx() const
{
    return dx;
}
// used for mouse wheel delta
short mouse_event::get_dy() const
{
    return dy;
}
// 
MouseAction mouse_event::get_action() const
{
    return (MouseAction)action;
}
// 
unsigned char mouse_event::get_button_state() const
{
    return button_state;
}
// 
unsigned char mouse_event::get_button() const
{
    return button;
}
 
const std::string& mouse_event::get_dnd_text() const
{
    return dnd_text;
}
 
void mouse_event::set_x(short _x)
{
    x = _x;
}
 
void mouse_event::set_y(short _y)
{
    y = _y;
}
 
void mouse_event::set_dx(short _dx)
{
    dx = _dx;
}
 
void mouse_event::set_dy(short _dy)
{
    dy = _dy;
}
 
void mouse_event::set_action(MouseAction _action)
{
    action = _action;
}
 
void mouse_event::set_button_state(unsigned char _button_state)
{
    button_state = _button_state;
}
 
void mouse_event::set_button(unsigned char _button)
{
    button = _button;
}
 
void mouse_event::set_dnd_text(const std::string& text)
{
    dnd_text = text;
}
 
 
    }
}