terom@410: 
terom@410: #include "Display.hh"
terom@412: #include "../Error.hh"
terom@410: 
terom@410: namespace graphics
terom@410: {
terom@410: 
terom@411: Display::Display (const DisplayConfig &config) :
terom@411:     CL_DisplayWindow(GRAPHICS_WINDOW_TITLE, config.resolution.width, config.resolution.height, config.fullscreen, true),
terom@411:     config(config), 
terom@411:     fullscreen_resolution(0, 0),
terom@411:     update_timer(GRAPHICS_UPDATE_INTERVAL_MS), 
terom@413:     current_view(NULL)
terom@411: {
terom@411:     // connect timer signal
terom@411:     slots.connect(update_timer.sig_tick(), this, &Display::on_update);
terom@411:     slots.connect(this->sig_resize(), this, &Display::on_window_resize);
terom@411: 
terom@413:     // enable timer
terom@413:     update_timer.start();
terom@413: 
terom@411:     // set correct fullscreen resolution
terom@411:     if (config.fullscreen) {
terom@411:         fullscreen_resolution = config.resolution;
terom@411: 
terom@411:     } else {
terom@411:         CL_DisplayMode best_mode = getBestMode();
terom@411: 
terom@412:         fullscreen_resolution = PixelDimensions(best_mode.get_resolution().width, best_mode.get_resolution().height);
terom@411:     }
terom@411: }
terom@411: 
terom@411: const std::vector<CL_DisplayMode> & Display::getDisplayModes (void) {
terom@410:     return CL_DisplayMode::get_display_modes();
terom@410: }
terom@410: 
terom@411: const CL_DisplayMode Display::getBestMode (void) {
terom@412:     const std::vector<CL_DisplayMode> &modes = getDisplayModes();
terom@410: 
terom@410:     const CL_DisplayMode *best_mode = NULL;
terom@410:     
terom@410:     for (std::vector<CL_DisplayMode>::const_iterator it = modes.begin(); it != modes.end(); it++)
terom@410:         if (best_mode == NULL || (
terom@410:                 it->get_resolution().width * it->get_resolution().height > 
terom@410:                 best_mode->get_resolution().width * best_mode->get_resolution().height    
terom@410:         ))
terom@410:             best_mode = &*it;
terom@410:     
terom@410:     if (best_mode == NULL)
terom@410:         throw Error("No available video modes!");
terom@410:     
terom@410:     return *best_mode;
terom@410: }
terom@410: 
terom@413: void Display::setView (View *view) {
terom@413:     this->current_view = view;
terom@413:     
terom@413:     // resize to fill display
terom@413:     if (view)
terom@413:         view->resize(PixelArea(0, 0, get_width(), get_height()));
terom@413: }
terom@413: 
terom@414: void Display::toggleFullscreen (void) {
terom@411:     if (is_fullscreen()) {
terom@411:         // enter windowed mode
terom@411:         set_windowed();
terom@411: 
terom@411:     } else {
terom@411:         // enter fullscreen mode
terom@411:         set_fullscreen(fullscreen_resolution.width, fullscreen_resolution.height);
terom@411:     }
terom@410: }
terom@410: 
terom@411: void Display::on_update (TimeMS dt) {
terom@411:     (void) dt;
terom@411: 
terom@411:     // do we have something to draw?
terom@413:     if (current_view) {
terom@411:         // draw it
terom@413:         current_view->draw(*this);
terom@411: 
terom@411:         // flip buffers, sync
terom@411:         flip(1);
terom@411:     }
terom@411: }
terom@411: 
terom@411: void Display::on_window_resize (int new_x, int new_y) {
terom@412:     (void) new_x;
terom@412:     (void) new_y;
terom@412: 
terom@411:     // ignore resize in fullscreen mode
terom@411:     if (is_fullscreen())
terom@411:         return;
terom@413: 
terom@413:     // resize view
terom@413:     if (current_view)
terom@413:         current_view->resize(PixelArea(0, 0, new_x, new_y));
terom@411: }
terom@411: 
terom@411: 
terom@411: }
terom@411: