bsnes/hiro/windows/widget/radio-button.cpp

128 lines
3.3 KiB
C++
Executable File

#if defined(Hiro_RadioButton)
namespace hiro {
auto pRadioButton::construct() -> void {
hwnd = CreateWindow(L"BUTTON", L"",
WS_CHILD | WS_TABSTOP | BS_CHECKBOX | BS_PUSHLIKE,
0, 0, 0, 0, _parentHandle(), nullptr, GetModuleHandle(0), 0);
pWidget::construct();
setGroup(state().group);
_setState();
}
auto pRadioButton::destruct() -> void {
DestroyWindow(hwnd);
}
auto pRadioButton::minimumSize() const -> Size {
Size icon = {(int)state().icon.width(), (int)state().icon.height()};
Size text = state().text ? pFont::size(self().font(true), state().text) : Size{};
Size size;
if(state().orientation == Orientation::Horizontal) {
size.setWidth(icon.width() + (icon && text ? 5 : 0) + text.width());
size.setHeight(max(icon.height(), text.height()));
}
if(state().orientation == Orientation::Vertical) {
size.setWidth(max(icon.width(), text.width()));
size.setHeight(icon.height() + (icon && text ? 5 : 0) + text.height());
}
size.setHeight(max(size.height(), pFont::size(self().font(true), " ").height()));
return {size.width() + (state().bordered && text ? 20 : 10), size.height() + 10};
}
auto pRadioButton::setBordered(bool bordered) -> void {
_setState();
}
auto pRadioButton::setChecked() -> void {
if(auto& group = state().group) {
for(auto& weak : group->state.objects) {
if(auto object = weak.acquire()) {
if(auto radioButton = dynamic_cast<mRadioButton*>(object.data())) {
if(auto self = radioButton->self()) {
SendMessage(self->hwnd, BM_SETCHECK, (WPARAM)(&self->reference == &reference), 0);
}
}
}
}
}
}
auto pRadioButton::setEnabled(bool enabled) -> void {
pWidget::setEnabled(enabled);
_setState();
}
auto pRadioButton::setFont(const Font& font) -> void {
pWidget::setFont(font);
_setState();
}
auto pRadioButton::setGroup(sGroup group) -> void {
bool first = true;
if(auto& group = state().group) {
for(auto& weak : group->state.objects) {
if(auto object = weak.acquire()) {
if(auto radioButton = dynamic_cast<mRadioButton*>(object.data())) {
if(auto self = radioButton->self()) {
SendMessage(self->hwnd, BM_SETCHECK, (WPARAM)(radioButton->state.checked = first), 0);
first = false;
}
}
}
}
}
}
auto pRadioButton::setIcon(const image& icon) -> void {
_setState();
}
auto pRadioButton::setOrientation(Orientation orientation) -> void {
_setState();
}
auto pRadioButton::setText(const string& text) -> void {
_setState();
}
auto pRadioButton::setVisible(bool visible) -> void {
pWidget::setVisible(visible);
_setState();
}
//
auto pRadioButton::onActivate() -> void {
if(state().checked) return;
self().setChecked();
self().doActivate();
}
auto pRadioButton::windowProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) -> maybe<LRESULT> {
if(msg == WM_PAINT) {
PAINTSTRUCT ps;
BeginPaint(hwnd, &ps);
auto buttonState = Button_GetState(hwnd);
Button_CustomDraw(hwnd, ps,
state().bordered, state().checked, self().enabled(true), buttonState,
self().font(true), state().icon, state().orientation, state().text
);
EndPaint(hwnd, &ps);
return false;
}
return pWidget::windowProc(hwnd, msg, wparam, lparam);
}
//
auto pRadioButton::_setState() -> void {
InvalidateRect(hwnd, 0, false);
}
}
#endif