rect surface_manager::desktop_rect(const i_surface& aSurface) const { #ifdef WIN32 HMONITOR monitor = MonitorFromWindow(reinterpret_cast<HWND>(aSurface.native_surface().native_handle()), MONITOR_DEFAULTTONEAREST); MONITORINFOEX mi; mi.cbSize = sizeof(mi); GetMonitorInfo(monitor, &mi); return basic_rect<LONG>{ basic_point<LONG>{ mi.rcWork.left, mi.rcWork.top }, basic_size<LONG>{ mi.rcWork.right - mi.rcWork.left, mi.rcWork.bottom - mi.rcWork.top } }; #else /* todo */ rect rectSurface{ aSurface.surface_position(), aSurface.surface_size() }; std::multimap<double, uint32_t> matches; for (uint32_t i = 0; i < display_count(); ++i) { rect rectDisplay = desktop_rect(i); rect rectIntersection = rectDisplay.intersection(rectSurface); if (!rectIntersection.empty()) matches[rectIntersection.width() * rectIntersection.height()] = i; } if (matches.empty()) return desktop_rect(0); return desktop_rect(matches.rbegin()->second); #endif }
void PrettyImage::ShowFullsize() { // Work out how large to make the window, based on the size of the screen QRect desktop_rect(QApplication::desktop()->availableGeometry(this)); QSize window_size(qMin(desktop_rect.width() - 20, image_.width()), qMin(desktop_rect.height() - 20, image_.height())); // Create the window QScrollArea* window = new QScrollArea; window->setAttribute(Qt::WA_DeleteOnClose, true); window->setWindowTitle(tr("Clementine image viewer")); window->resize(window_size); // Create the label that displays the image QLabel* label = new QLabel(window); label->setPixmap(QPixmap::fromImage(image_)); // Show the label in the window window->setWidget(label); window->setFrameShape(QFrame::NoFrame); window->show(); }