67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
#if defined(Hiro_RadioLabel)
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namespace hiro {
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auto pRadioLabel::construct() -> void {
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hwnd = CreateWindow(
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L"BUTTON", L"", WS_CHILD | WS_TABSTOP | BS_RADIOBUTTON,
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0, 0, 0, 0, _parentHandle(), nullptr, GetModuleHandle(0), 0
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);
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SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)&reference);
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pWidget::_setState();
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setGroup(state().group);
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setText(state().text);
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}
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auto pRadioLabel::destruct() -> void {
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DestroyWindow(hwnd);
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}
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auto pRadioLabel::minimumSize() const -> Size {
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auto size = pFont::size(self().font(true), state().text ? state().text : " ");
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return {size.width() + 20, size.height() + 4};
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}
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auto pRadioLabel::setChecked() -> void {
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if(auto& group = state().group) {
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for(auto& weak : group->state.objects) {
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if(auto object = weak.acquire()) {
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if(auto radioLabel = dynamic_cast<mRadioLabel*>(object.data())) {
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if(auto self = radioLabel->self()) {
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SendMessage(self->hwnd, BM_SETCHECK, (WPARAM)(&self->reference == &reference), 0);
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}
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}
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}
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}
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}
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}
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auto pRadioLabel::setGroup(sGroup group) -> void {
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bool first = true;
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if(auto& group = state().group) {
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for(auto& weak : group->state.objects) {
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if(auto object = weak.acquire()) {
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if(auto radioLabel = dynamic_cast<mRadioLabel*>(object.data())) {
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if(auto self = radioLabel->self()) {
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SendMessage(self->hwnd, BM_SETCHECK, (WPARAM)(radioLabel->state.checked = first), 0);
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first = false;
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}
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}
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}
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}
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}
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}
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auto pRadioLabel::setText(const string& text) -> void {
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SetWindowText(hwnd, utf16_t(text));
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}
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auto pRadioLabel::onActivate() -> void {
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if(state().checked) return;
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self().setChecked();
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self().doActivate();
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}
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}
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#endif
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