void AbstractButton::SetDown (bool down)
{
if (is_checkable()) {
if (is_checked() != down) RequestRedraw();
set_checked(down);
if (group_) {
group_->Toggle(this, is_checked());
} else {
toggled_.Invoke(is_checked());
}
} else {
if (is_down() != down) RequestRedraw();
set_down(down);
if (group_) {
group_->Click(this);
} else {
clicked_.Invoke();
}
}
}
Response AbstractButton::PerformMouseRelease (AbstractWindow* context)
{
if (context->GetMouseButton() == MouseButtonLeft) {
int fire_event = 0; // 0: no event, 1: click event, 2: toggled event
if (is_checkable()) {
if (is_pressed()) {
fire_event = 2;
}
} else {
if (is_pressed() && is_down()) {
fire_event = 1;
}
}
RequestRedraw();
switch (fire_event) {
case 0:
break;
case 1: {
if (group_) {
group_->Click(this);
} else {
clicked_.Invoke();
}
break;
}
case 2: {
if (is_checked() != is_last_checked()) {
if (group_) {
group_->Toggle(this, is_checked());
} else {
toggled_.Invoke(is_checked());
}
}
break;
}
default:
break;
}
set_pressed(false);
set_down(false);
released_.Invoke();
return Finish;
}
return Ignore;
}
void press_key( int vk_code, BOOL down )
{
INPUT input;
init_input( &input );
input.ki.wVk = vk_code;
input.ki.wScan = MapVirtualKey( vk_code, MAPVK_VK_TO_VSC );
set_down( &input, down );
push_to_ignore_keys( vk_code, down );
press( &input );
}
bool
ButtonWindow::on_mouse_move(int x, int y, unsigned keys)
{
if (dragging) {
set_down(x >= 0 && y >= 0 &&
(unsigned)x < get_width() && (unsigned)y < get_height());
return true;
} else
return PaintWindow::on_mouse_move(x, y, keys);
}
bool
ButtonWindow::on_mouse_down(int x, int y)
{
if (is_tab_stop())
set_focus();
set_down(true);
set_capture();
dragging = true;
return true;
}
bool
ButtonWindow::on_cancel_mode()
{
release_capture();
dragging = false;
set_down(false);
PaintWindow::on_cancel_mode();
return true;
}
void AbstractButton::PerformHoverIn (AbstractWindow* context)
{
if (is_pressed()) {
set_down(true);
if (is_checkable()) {
set_checked(!is_checked());
}
RequestRedraw();
}
}
bool
ButtonWindow::on_key_down(unsigned key_code)
{
switch (key_code) {
case VK_RETURN:
case VK_SPACE:
set_down(false);
if (id != 0 && parent != NULL)
parent->on_command(id, 0);
return true;
default:
return PaintWindow::on_key_down(key_code);
}
}
Response AbstractButton::PerformMousePress (AbstractWindow* context)
{
if (context->GetMouseButton() == MouseButtonLeft) {
set_pressed(true);
set_down(true);
if (is_checkable()) {
set_last_checked(is_checked());
set_checked(!is_checked());
}
RequestRedraw();
pressed_.Invoke();
}
return Finish;
}
bool
ButtonWindow::on_mouse_up(int x, int y)
{
if (!dragging)
return true;
dragging = false;
release_capture();
if (!down)
return true;
set_down(false);
if (!on_clicked() && id != 0 && parent != NULL)
parent->on_command(id, 0);
return true;
}
