Пример #1
0
//A function to handle CTRL + C
//When pressed it first closses the device and the exits
void sigintHandler(int sig_num)
{
	signal(SIGINT, sigintHandler);
	printf("\n Exiting \n");
	fflush(stdout);

	close_button();
	exit(0);
}
Пример #2
0
void default_map_generator::user_config(display& disp)
{
	const resize_lock prevent_resizing;
	const events::event_context dialog_events_context;

	CVideo& screen = disp.video();

	const int width = 600;
	const int height = 400;
	const int xpos = screen.getx()/2 - width/2;
	int ypos = screen.gety()/2 - height/2;

	gui::button close_button(screen,_("Close"));
	std::vector<gui::button*> buttons(1,&close_button);

	gui::dialog_frame f(screen,_("Map Generator"),gui::dialog_frame::default_style,true,&buttons);
	f.layout(xpos,ypos,width,height);
	f.draw();

	SDL_Rect dialog_rect = sdl::create_rect(xpos, ypos, width, height);
	surface_restorer dialog_restorer(&screen,dialog_rect);

	const std::string& players_label = _("Players:");
	const std::string& width_label = _("Width:");
	const std::string& height_label = _("Height:");
	const std::string& iterations_label = _("Number of hills:");
	const std::string& hillsize_label = _("Max hill size:");
	const std::string& villages_label = _("Villages:");
	const std::string& castlesize_label = _("Castle size:");
	const std::string& landform_label = _("Landform:");

	SDL_Rect players_rect = font::draw_text(NULL,screen_area(),font::SIZE_NORMAL,font::NORMAL_COLOR,players_label,0,0);
	SDL_Rect width_rect = font::draw_text(NULL,screen_area(),font::SIZE_NORMAL,font::NORMAL_COLOR,width_label,0,0);
	SDL_Rect height_rect = font::draw_text(NULL,screen_area(),font::SIZE_NORMAL,font::NORMAL_COLOR,height_label,0,0);
	SDL_Rect iterations_rect = font::draw_text(NULL,screen_area(),font::SIZE_NORMAL,font::NORMAL_COLOR,iterations_label,0,0);
	SDL_Rect hillsize_rect = font::draw_text(NULL,screen_area(),font::SIZE_NORMAL,font::NORMAL_COLOR,hillsize_label,0,0);
	SDL_Rect villages_rect = font::draw_text(NULL,screen_area(),font::SIZE_NORMAL,font::NORMAL_COLOR,villages_label,0,0);
	SDL_Rect castlesize_rect = font::draw_text(NULL,screen_area(),font::SIZE_NORMAL,font::NORMAL_COLOR,castlesize_label,0,0);
	SDL_Rect landform_rect = font::draw_text(NULL,screen_area(),font::SIZE_NORMAL,font::NORMAL_COLOR,landform_label,0,0);

	const int horz_margin = 15;
	const int text_right = xpos + horz_margin +
	        std::max<int>(std::max<int>(std::max<int>(std::max<int>(std::max<int>(std::max<int>(
		         players_rect.w,width_rect.w),height_rect.w),iterations_rect.w),hillsize_rect.w),villages_rect.w),castlesize_rect.w);

	players_rect.x = text_right - players_rect.w;
	width_rect.x = text_right - width_rect.w;
	height_rect.x = text_right - height_rect.w;
	iterations_rect.x = text_right - iterations_rect.w;
	hillsize_rect.x = text_right - hillsize_rect.w;
	villages_rect.x = text_right - villages_rect.w;
	castlesize_rect.x = text_right - castlesize_rect.w;
	landform_rect.x = text_right - landform_rect.w;

	const int vertical_margin = 20;
	players_rect.y = ypos + vertical_margin*2;
	width_rect.y = players_rect.y + players_rect.h + vertical_margin;
	height_rect.y = width_rect.y + width_rect.h + vertical_margin;
	iterations_rect.y = height_rect.y + height_rect.h + vertical_margin;
	hillsize_rect.y = iterations_rect.y + iterations_rect.h + vertical_margin;
	villages_rect.y = hillsize_rect.y + hillsize_rect.h + vertical_margin;
	castlesize_rect.y = villages_rect.y + iterations_rect.h + vertical_margin;
	landform_rect.y = castlesize_rect.y + villages_rect.h + vertical_margin;

	const int right_space = 150;

	const int slider_left = text_right + 10;
	const int slider_right = xpos + width - horz_margin - right_space;
	SDL_Rect slider_rect = sdl::create_rect(slider_left
			, players_rect.y
			, slider_right - slider_left
			, players_rect.h);

	gui::slider players_slider(screen);
	players_slider.set_location(slider_rect);
	players_slider.set_min(2);
	players_slider.set_max(gamemap::MAX_PLAYERS);
	players_slider.set_value(nplayers_);

	const int min_width = 20;
	const int max_width = 100;
	const int max_height = 100;
	const int extra_size_per_player = 2;

	slider_rect.y = width_rect.y;
	gui::slider width_slider(screen);
	width_slider.set_location(slider_rect);
	width_slider.set_min(min_width+(players_slider.value()-2)*extra_size_per_player);
	width_slider.set_max(max_width);
	width_slider.set_value(width_);

	slider_rect.y = height_rect.y;
	gui::slider height_slider(screen);
	height_slider.set_location(slider_rect);
	height_slider.set_min(min_width+(players_slider.value()-2)*extra_size_per_player);
	height_slider.set_max(max_height);
	height_slider.set_value(height_);

	const int min_iterations = 10;
	const int max_iterations = 3000;

	slider_rect.y = iterations_rect.y;
	gui::slider iterations_slider(screen);
	iterations_slider.set_location(slider_rect);
	iterations_slider.set_min(min_iterations);
	iterations_slider.set_max(max_iterations);
	iterations_slider.set_value(iterations_);

	const int min_hillsize = 1;
	const int max_hillsize = 50;

	slider_rect.y = hillsize_rect.y;
	gui::slider hillsize_slider(screen);
	hillsize_slider.set_location(slider_rect);
	hillsize_slider.set_min(min_hillsize);
	hillsize_slider.set_max(max_hillsize);
	hillsize_slider.set_value(hill_size_);

	const int min_villages = 0;
	const int max_villages = 50;

	slider_rect.y = villages_rect.y;
	gui::slider villages_slider(screen);
	villages_slider.set_location(slider_rect);
	villages_slider.set_min(min_villages);
	villages_slider.set_max(max_villages);
	villages_slider.set_value(nvillages_);

	const int min_castlesize = 2;
	const int max_castlesize = 14;

	slider_rect.y = castlesize_rect.y;
	gui::slider castlesize_slider(screen);
	castlesize_slider.set_location(slider_rect);
	castlesize_slider.set_min(min_castlesize);
	castlesize_slider.set_max(max_castlesize);
	castlesize_slider.set_value(castle_size_);


	const int min_landform = 0;
	const int max_landform = int(max_island);
	slider_rect.y = landform_rect.y;
	gui::slider landform_slider(screen);
	landform_slider.set_location(slider_rect);
	landform_slider.set_min(min_landform);
	landform_slider.set_max(max_landform);
	landform_slider.set_value(island_size_);

	SDL_Rect link_rect = slider_rect;
	link_rect.y = link_rect.y + link_rect.h + vertical_margin;

	gui::button link_castles(screen,_("Roads between castles"),gui::button::TYPE_CHECK);
	link_castles.set_check(link_castles_);
	link_castles.set_location(link_rect);

	SDL_Rect labels_rect = link_rect;
	labels_rect.y = labels_rect.y + labels_rect.h + vertical_margin;

	gui::button show_labels(screen,_("Show labels"),gui::button::TYPE_CHECK);
	show_labels.set_check(show_labels_);
	show_labels.set_location(labels_rect);

	while(true) {
		nplayers_ = players_slider.value();
		width_ = width_slider.value();
		height_ = height_slider.value();
		iterations_ = iterations_slider.value();
		hill_size_ = hillsize_slider.value();
		nvillages_ = villages_slider.value();
		castle_size_ = castlesize_slider.value();
		island_size_ = landform_slider.value();

		dialog_restorer.restore();
		close_button.set_dirty(true);
		if (close_button.pressed())
			break;

		players_slider.set_dirty();
		width_slider.set_dirty();
		height_slider.set_dirty();
		iterations_slider.set_dirty();
		hillsize_slider.set_dirty();
		villages_slider.set_dirty();
		castlesize_slider.set_dirty();
		landform_slider.set_dirty();
		link_castles.set_dirty();
		show_labels.set_dirty();

		width_slider.set_min(min_width+(players_slider.value()-2)*extra_size_per_player);
		height_slider.set_min(min_width+(players_slider.value()-2)*extra_size_per_player);

		events::raise_process_event();
		events::raise_draw_event();

		font::draw_text(&screen,screen_area(),font::SIZE_NORMAL,font::NORMAL_COLOR,players_label,players_rect.x,players_rect.y);
		font::draw_text(&screen,screen_area(),font::SIZE_NORMAL,font::NORMAL_COLOR,width_label,width_rect.x,width_rect.y);
		font::draw_text(&screen,screen_area(),font::SIZE_NORMAL,font::NORMAL_COLOR,height_label,height_rect.x,height_rect.y);
		font::draw_text(&screen,screen_area(),font::SIZE_NORMAL,font::NORMAL_COLOR,iterations_label,iterations_rect.x,iterations_rect.y);
		font::draw_text(&screen,screen_area(),font::SIZE_NORMAL,font::NORMAL_COLOR,hillsize_label,hillsize_rect.x,hillsize_rect.y);
		font::draw_text(&screen,screen_area(),font::SIZE_NORMAL,font::NORMAL_COLOR,villages_label,villages_rect.x,villages_rect.y);
		font::draw_text(&screen,screen_area(),font::SIZE_NORMAL,font::NORMAL_COLOR,castlesize_label,castlesize_rect.x,castlesize_rect.y);
		font::draw_text(&screen,screen_area(),font::SIZE_NORMAL,font::NORMAL_COLOR,landform_label,landform_rect.x,landform_rect.y);

		font::draw_text(&screen, screen_area(), font::SIZE_NORMAL,
			font::NORMAL_COLOR, str_cast(nplayers_),
			slider_right + horz_margin, players_rect.y);

		font::draw_text(&screen, screen_area(), font::SIZE_NORMAL,
			font::NORMAL_COLOR, str_cast(width_),
			slider_right + horz_margin, width_rect.y);

		font::draw_text(&screen, screen_area(), font::SIZE_NORMAL,
			font::NORMAL_COLOR, str_cast(height_),
			slider_right+horz_margin,height_rect.y);

		std::stringstream villages_str;
		villages_str << nvillages_ << _("/1000 tiles");
		font::draw_text(&screen,screen_area(),font::SIZE_NORMAL,font::NORMAL_COLOR,villages_str.str(),
		                slider_right+horz_margin,villages_rect.y);

		font::draw_text(&screen, screen_area(), font::SIZE_NORMAL,
			font::NORMAL_COLOR, str_cast(castle_size_),
			slider_right + horz_margin, castlesize_rect.y);

		std::stringstream landform_str;
		landform_str << gettext(island_size_ == 0 ? N_("Inland") : (island_size_ < max_coastal ? N_("Coastal") : N_("Island")));
		font::draw_text(&screen,screen_area(),font::SIZE_NORMAL,font::NORMAL_COLOR,landform_str.str(),
			            slider_right+horz_margin,landform_rect.y);

		update_rect(xpos,ypos,width,height);

		disp.update_display();
		disp.delay(100);
		events::pump();
	}

	link_castles_ = link_castles.checked();
	show_labels_ = show_labels.checked();
}
Пример #3
0
void show_hotkeys_dialog (display & disp, config *save_config)
{
	log_scope ("show_hotkeys_dialog");

	const events::event_context dialog_events_context;

	const int centerx = disp.w()/2;
	const int centery = disp.h()/2;
	const int width  = 700;
	const int height = disp.video().gety() < 600 ? 380 : 500;
	const int xpos = centerx  - width/2;
	const int ypos = centery  - height/2;

	gui::button close_button (disp.video(), _("Close"));
	std::vector<gui::button*> buttons;
	buttons.push_back(&close_button);

	gui::dialog_frame f(disp.video(),_("Hotkey Settings"),gui::dialog_frame::default_style,true,&buttons);
	f.layout(xpos,ypos,width,height);
	f.draw();

	SDL_Rect clip_rect = create_rect(0, 0, disp.w (), disp.h ());
	SDL_Rect text_size = font::draw_text(NULL, clip_rect, font::SIZE_LARGE,
					     font::NORMAL_COLOR,_("Press desired hotkey (Esc cancels)"),
					     0, 0);

	std::vector<std::string> menu_items;

	std::vector<hotkey::hotkey_item>& hotkeys = hotkey::get_hotkeys();
	for(std::vector<hotkey::hotkey_item>::iterator i = hotkeys.begin(); i != hotkeys.end(); ++i) {
		if(i->hidden() || !i->is_in_active_scope())
			continue;
		std::stringstream str,name;
		name << i->get_description();
		str << name.str();
		str << COLUMN_SEPARATOR;
		// This trick allows to display chars identical to markup characters
		str << font::NULL_MARKUP << i->get_name();
		menu_items.push_back(str.str());
	}

	std::ostringstream heading;
	heading << HEADING_PREFIX << _("Action") << COLUMN_SEPARATOR << _("Binding");
	menu_items.push_back(heading.str());

	gui::menu::basic_sorter sorter;
	sorter.set_alpha_sort(0).set_alpha_sort(1);

	gui::menu menu_(disp.video(), menu_items, false, height - font::relative_size(10), -1, &sorter, &gui::menu::bluebg_style);
	menu_.sort_by(0);
	menu_.reset_selection();
	menu_.set_width(font::relative_size(500));
	menu_.set_location(xpos + font::relative_size(10), ypos + font::relative_size(10));

	gui::button change_button (disp.video(), _("Change Hotkey"));
	change_button.set_location(xpos + width - change_button.width () - font::relative_size(30),ypos + font::relative_size(30));

	gui::button clear_button (disp.video(), _("Clear Hotkey"));
	clear_button.set_location(xpos + width - clear_button.width () - font::relative_size(30),ypos + font::relative_size(80));
//	gui::button save_button (disp.video(), _("Save Hotkeys"));
//	save_button.set_location(xpos + width - save_button.width () - font::relative_size(30),ypos + font::relative_size(130));

	escape_handler esc_hand;

	for(;;) {

		if (close_button.pressed() || esc_hand.escape_pressed())
		{
			if (save_config == NULL) {
				save_hotkeys();
			} else {
				hotkey::save_hotkeys(*save_config);
			}
			break;
		}

		if (change_button.pressed () || menu_.double_clicked()) {
			// Lets change this hotkey......
			SDL_Rect dlgr = create_rect(centerx - text_size.w / 2 - 30
					, centery - text_size.h / 2 - 16
					, text_size.w + 60
					, text_size.h + 32);

			surface_restorer restorer(&disp.video(),dlgr);
			gui::dialog_frame mini_frame(disp.video());
			mini_frame.layout(centerx-text_size.w/2 - 20,
									centery-text_size.h/2 - 6,
									text_size.w+40,
									text_size.h+12);
			mini_frame.draw_background();
			mini_frame.draw_border();
			font::draw_text (&disp.video(), clip_rect, font::SIZE_LARGE,font::NORMAL_COLOR,
				 _("Press desired hotkey (Esc cancels)"),centerx-text_size.w/2,
				 centery-text_size.h/2);
			disp.update_display();
			SDL_Event event;
			event.type = 0;
			int character = 0, keycode = 0, mod = 0; // Just to avoid warning
			int joystick = 0, button = 0, hat = 0, value = 0;
			const int any_mod = KMOD_CTRL | KMOD_ALT | KMOD_LMETA;

			while (event.type!=SDL_KEYDOWN && event.type!=SDL_JOYBUTTONDOWN && event.type!= SDL_JOYHATMOTION) SDL_PollEvent(&event);
			do {
				if (event.type==SDL_KEYDOWN)
				{
					keycode=event.key.keysym.sym;
					character=event.key.keysym.unicode;
					mod=event.key.keysym.mod;
				};
				if (event.type==SDL_JOYBUTTONDOWN) {
					joystick = event.jbutton.which;
					button = event.jbutton.button;
				}
				if (event.type==SDL_JOYHATMOTION) {
					joystick = event.jhat.which;
					hat = event.jhat.hat;
					value = event.jhat.value;
				}
				SDL_PollEvent(&event);
				disp.flip();
				disp.delay(10);
			} while (event.type!=SDL_KEYUP && event.type!=SDL_JOYBUTTONUP && event.type!=SDL_JOYHATMOTION);
			restorer.restore();
			disp.update_display();
			if (keycode == SDLK_ESCAPE && (mod & any_mod) == 0) {
				//cancel -- no action
			} else {
				const hotkey::hotkey_item& oldhk = hotkey::get_hotkey(character, keycode, (mod & KMOD_SHIFT) != 0,
						(mod & KMOD_CTRL) != 0, (mod & KMOD_ALT) != 0, (mod & KMOD_LMETA) != 0);

				hotkey::hotkey_item& newhk = hotkey::get_visible_hotkey(menu_.selection());

				if(oldhk.get_id() != newhk.get_id() && !oldhk.null()) {
					std::stringstream msg;
					msg << "   " << oldhk.get_description() << " : " << oldhk.get_name();
					gui2::show_transient_message(disp.video(),_("This hotkey is already in use."),msg.str());
				} else {
					if (event.type == SDL_JOYHATMOTION) {
						const hotkey::hotkey_item& oldhkhat = hotkey::get_hotkey(joystick, hat, value);

						if(oldhkhat.get_id() != newhk.get_id() && !oldhkhat.null()) {
							std::stringstream msg;
							msg << "   " << oldhkhat.get_description() << " : " << oldhkhat.get_name();
							gui2::show_transient_message(disp.video(),_("This hotkey is already in use."),msg.str());
						} else {
							newhk.set_hat(joystick, hat, value);
							menu_.change_item(menu_.selection(), 1, font::NULL_MARKUP + newhk.get_name());
						}
					} else
					if (event.type == SDL_JOYBUTTONUP) {
						const hotkey::hotkey_item& oldhkbtn = hotkey::get_hotkey(button, joystick);

						if(oldhkbtn.get_id() != newhk.get_id() && !oldhkbtn.null()) {
							std::stringstream msg;
							msg << "   " << oldhkbtn.get_description() << " : " << oldhkbtn.get_name();
							gui2::show_transient_message(disp.video(),_("This hotkey is already in use."),msg.str());
						} else {
							newhk.set_button(button, joystick);
							menu_.change_item(menu_.selection(), 1, font::NULL_MARKUP + newhk.get_name());
						}
					} else {

						newhk.set_key(character, keycode, (mod & KMOD_SHIFT) != 0,
								(mod & KMOD_CTRL) != 0, (mod & KMOD_ALT) != 0, (mod & KMOD_LMETA) != 0);

						menu_.change_item(menu_.selection(), 1, font::NULL_MARKUP + newhk.get_name());

						if ((newhk.get_id() == hotkey::HOTKEY_SCREENSHOT
								|| newhk.get_id() == hotkey::HOTKEY_MAP_SCREENSHOT)
								&& (mod & any_mod) == 0) {
							gui2::show_transient_message(disp.video(), _("Warning"), _("Screenshot hotkeys should be combined with the Control, Alt or Meta modifiers to avoid problems."));
						}
					}
				}
			}
		}
//		if (save_button.pressed()) {
//			if (save_config == NULL) {
//				save_hotkeys();
//			} else {
//				hotkey::save_hotkeys(*save_config);
//			}
//		}

		if (clear_button.pressed()) {
			// clear hotkey
			hotkey::hotkey_item& newhk = hotkey::get_visible_hotkey(menu_.selection());
			newhk.clear_hotkey();
			menu_.change_item(menu_.selection(), 1, font::NULL_MARKUP + newhk.get_name());
		}

		menu_.process();

		events::pump();
		events::raise_process_event();
		events::raise_draw_event();

		disp.update_display();

		disp.delay(10);
	}
}