xtd 0.2.0
mouse_events.cpp

demonstrates some events received by form.

Windows
mouse_events_w.png

mouse_events_wd.png
macOS
mouse_events_m.png

mouse_events_md.png
Gnome
mouse_events_g.png

mouse_events_gd.png
#define TRACE
#include <xtd/forms/application>
#include <xtd/forms/form>
#include <xtd/forms/trace_form>
#include <xtd/diagnostics/trace>
using namespace xtd;
using namespace xtd::forms;
class form1 : public form {
public:
form1() {
text("Mouse events example");
click += [&] {
};
double_click += [&] {
};
mouse_click += [&](object & sender, const mouse_event_args & e) {
xtd::diagnostics::trace::write_line("mouse_click={{button={}, clicks={}, delta={}, location=[{}], modifier_keys=[{}]}}", e.button(), e.clicks(), e.delta(), e.location(), modifier_keys());
};
mouse_double_click += [&](object & sender, const mouse_event_args & e) {
xtd::diagnostics::trace::write_line("mouse_double_click={{button={}, clicks={}, delta={}, location=[{}], modifier_keys=[{}]}}", e.button(), e.clicks(), e.delta(), e.location(), modifier_keys());
};
mouse_down += [&](object & sender, const mouse_event_args & e) {
xtd::diagnostics::trace::write_line("mouse_down={{button={}, clicks={}, delta={}, location=[{}], modifier_keys=[{}]}}", e.button(), e.clicks(), e.delta(), e.location(), modifier_keys());
};
mouse_enter += [&] {
};
mouse_horizontal_wheel += [&](object & sender, const mouse_event_args & e) {
xtd::diagnostics::trace::write_line("mouse_horizontal_wheel={{button={}, clicks={}, delta={}, location=[{}], modifier_keys=[{}]}}", e.button(), e.clicks(), e.delta(), e.location(), modifier_keys());
};
mouse_leave += [&] {
};
mouse_move += [&](object & sender, const mouse_event_args & e) {
xtd::diagnostics::trace::write_line("mouse_move={{button={}, clicks={}, delta={}, location=[{}], modifier_keys=[{}]}}", e.button(), e.clicks(), e.delta(), e.location(), modifier_keys());
};
mouse_up += [&](object & sender, const mouse_event_args & e) {
xtd::diagnostics::trace::write_line("mouse_up={{button={}, clicks={}, delta={}, location=[{}], modifier_keys=[{}]}}", e.button(), e.clicks(), e.delta(), e.location(), modifier_keys());
};
mouse_wheel += [&](object & sender, const mouse_event_args & e) {
xtd::diagnostics::trace::write_line("mouse_wheel={{button={}, clicks={}, delta={}, location=[{}], modifier_keys=[{}]}}", e.button(), e.clicks(), e.delta(), e.location(), modifier_keys());
};
}
};
auto main()->int {
application::run(form1 {});
}