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#if defined(Hiro_Widget)
namespace hiro {
static auto CALLBACK Widget_windowProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) -> LRESULT {
if(auto object = (mObject*)GetWindowLongPtr(hwnd, GWLP_USERDATA)) {
if(auto widget = dynamic_cast<mWidget*>(object)) {
if(auto self = widget->self()) {
if(auto result = self->windowProc(hwnd, msg, wparam, lparam)) {
return result();
}
return CallWindowProc(self->defaultWindowProc, hwnd, msg, wparam, lparam);
}
}
}
return DefWindowProc(hwnd, msg, wparam, lparam);
}
auto pWidget::construct() -> void {
if(!hwnd) {
abstract = true;
hwnd = CreateWindow(L"hiroWidget", L"", WS_CHILD, 0, 0, 0, 0, _parentHandle(), nullptr, GetModuleHandle(0), 0);
}
SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)&reference);
defaultWindowProc = (WindowProc)GetWindowLongPtr(hwnd, GWLP_WNDPROC);
SetWindowLongPtr(hwnd, GWLP_WNDPROC, (LONG_PTR)Widget_windowProc);
_setState();
}
auto pWidget::destruct() -> void {
toolTip.reset();
if(hfont) { DeleteObject(hfont); hfont = nullptr; }
if(hwnd) { DestroyWindow(hwnd); hwnd = nullptr; }
}
auto pWidget::focused() const -> bool {
auto focused = GetFocus();
return hwnd == focused || IsChild(hwnd, focused);
}
auto pWidget::minimumSize() const -> Size {
return {0, 0};
}
auto pWidget::setDroppable(bool droppable) -> void {
//TODO
}
auto pWidget::setEnabled(bool enabled) -> void {
if(!self().parentWindow(true)) enabled = false;
if(!self().enabled(true)) enabled = false;
if(abstract) enabled = false;
EnableWindow(hwnd, enabled);
}
auto pWidget::setFocusable(bool focusable) -> void {
//TODO
}
auto pWidget::setFocused() -> void {
SetFocus(hwnd);
}
auto pWidget::setFont(const Font&) -> void {
if(hfont) DeleteObject(hfont);
hfont = pFont::create(self().font(true));
SendMessage(hwnd, WM_SETFONT, (WPARAM)hfont, 0);
}
auto pWidget::setGeometry(Geometry geometry) -> void {
if(auto parent = _parentWidget()) {
auto displacement = parent->self().geometry().position();
geometry.setX(geometry.x() - displacement.x());
geometry.setY(geometry.y() - displacement.y());
}
SetWindowPos(hwnd, nullptr, geometry.x(), geometry.y(), geometry.width(), geometry.height(), SWP_NOZORDER);
//RedrawWindow fixes painting problems when adjusting Layouts manually
RedrawWindow(hwnd, nullptr, nullptr, RDW_INVALIDATE | RDW_ALLCHILDREN);
pSizable::setGeometry(geometry);
}
auto pWidget::setMouseCursor(const MouseCursor& mouseCursor) -> void {
//TODO
}
auto pWidget::setToolTip(const string& toolTipText) -> void {
if(toolTipText) {
toolTip = new pToolTip{toolTipText};
} else {
toolTip.reset();
}
}
auto pWidget::setVisible(bool visible) -> void {
if(!self().parentWindow(true)) visible = false;
if(!self().visible(true)) visible = false;
if(abstract) visible = false;
ShowWindow(hwnd, visible ? SW_SHOWNORMAL : SW_HIDE);
}
//
auto pWidget::doMouseHover() -> void {
if(toolTip) toolTip->show();
}
auto pWidget::doMouseLeave() -> void {
}
auto pWidget::doMouseMove(s32 x, s32 y) -> void {
}
auto pWidget::windowProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) -> maybe<LRESULT> {
if(msg == WM_SETCURSOR) {
if(auto cursor = self().mouseCursor()) {
maybe<LPWSTR> cursorID;
if(cursor.name() == MouseCursor::Hand) cursorID = IDC_HAND;
if(cursor.name() == MouseCursor::HorizontalResize) cursorID = IDC_SIZEWE;
if(cursor.name() == MouseCursor::VerticalResize) cursorID = IDC_SIZENS;
if(cursorID) return SetCursor(LoadCursor(0, cursorID())), true;
}
}
if(msg == WM_LBUTTONDOWN || msg == WM_MBUTTONDOWN || msg == WM_RBUTTONDOWN) {
//if using a (Horizontal,Vertical)ResizeGrip, it's possible to move the cursor off the widget momentarily.
//ordinarily, this will cause the cursor to revert to the newly hovered Widget.
//by capturing the mouse until the mouse button is released, this prevents said cursor flickering.
//if(msg == WM_LBUTTONDOWN && self().mouseCursor()) SetCapture(hwnd);
switch(msg) {
case WM_LBUTTONDOWN: self().doMousePress(Mouse::Button::Left); break;
case WM_MBUTTONDOWN: self().doMousePress(Mouse::Button::Middle); break;
case WM_RBUTTONDOWN: self().doMousePress(Mouse::Button::Right); break;
}
}
if(msg == WM_LBUTTONUP || msg == WM_MBUTTONUP || msg == WM_RBUTTONUP) {
//if(msg == WM_LBUTTONUP && self().mouseCursor() && GetCapture() == hwnd) ReleaseCapture();
switch(msg) {
case WM_LBUTTONUP: self().doMouseRelease(Mouse::Button::Left); break;
case WM_MBUTTONUP: self().doMouseRelease(Mouse::Button::Middle); break;
case WM_RBUTTONUP: self().doMouseRelease(Mouse::Button::Right); break;
}
}
if(msg == WM_MOUSEMOVE) {
TRACKMOUSEEVENT event{sizeof(TRACKMOUSEEVENT)};
event.hwndTrack = hwnd;
event.dwFlags = TME_LEAVE | TME_HOVER;
event.dwHoverTime = pToolTip::Delay;
TrackMouseEvent(&event);
POINT p{};
GetCursorPos(&p);
doMouseMove(p.x, p.y);
if(auto toolTip = pApplication::state().toolTip) {
toolTip->windowProc(hwnd, msg, wparam, lparam);
}
}
if(msg == WM_MOUSELEAVE) {
doMouseLeave();
}
if(msg == WM_MOUSEHOVER) {
doMouseHover();
}
return {};
}
//
auto pWidget::_parentHandle() -> HWND {
if(auto parent = _parentWidget()) return parent->hwnd;
if(auto parent = _parentWindow()) return parent->hwnd;
return nullptr;
}
auto pWidget::_parentWidget() -> maybe<pWidget&> {
#if defined(Hiro_TabFrame)
if(auto parent = self().parentTabFrame(true)) {
if(auto self = parent->self()) return *self;
}
#endif
return {};
}
auto pWidget::_parentWindow() -> maybe<pWindow&> {
if(auto parent = self().parentWindow(true)) {
if(auto self = parent->self()) return *self;
}
return {};
}
auto pWidget::_setState() -> void {
setDroppable(self().droppable());
setEnabled(self().enabled());
setFocusable(self().focusable());
setFont(self().font());
setMouseCursor(self().mouseCursor());
setToolTip(self().toolTip());
setVisible(self().visible());
}
}
#endif
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