void the_end(display &disp, std::string text, unsigned int duration)
{
//
// Some sane defaults.
//
if(text.empty())
text = _("The End");
if(!duration)
duration = 3500;
SDL_Rect area = screen_area();
CVideo &video = disp.video();
sdl_fill_rect(video.getSurface(),&area,0);
update_whole_screen();
disp.flip();
const size_t font_size = font::SIZE_XLARGE;
area = font::text_area(text,font_size);
area.x = screen_area().w/2 - area.w/2;
area.y = screen_area().h/2 - area.h/2;
for(size_t n = 0; n < 255; n += 5) {
if(n)
sdl_fill_rect(video.getSurface(),&area,0);
const SDL_Color col = create_color(n, n, n, n);
font::draw_text(&video,area,font_size,col,text,area.x,area.y);
update_rect(area);
events::pump();
events::raise_process_event();
events::raise_draw_event();
disp.flip();
disp.delay(10);
}
//
// Delay after the end of fading.
// Rounded to multiples of 10.
//
unsigned int count = duration/10;
while(count) {
events::pump();
events::raise_process_event();
events::raise_draw_event();
disp.flip();
disp.delay(10);
--count;
}
}
static void run_lobby_loop(display& disp, mp::ui& ui)
{
disp.video().modeChanged();
bool first = true;
font::cache_mode(font::CACHE_LOBBY);
while (ui.get_result() == mp::ui::CONTINUE) {
if (disp.video().modeChanged() || first) {
SDL_Rect lobby_pos = { 0, 0, disp.video().getx(), disp.video().gety() };
ui.set_location(lobby_pos);
first = false;
}
// process network data first so user actions can override the result
// or uptodate data can prevent invalid actions
// i.e. press cancel while you receive [start_game] or press start game while someone leaves
ui.process_network();
events::pump();
events::raise_process_event();
events::raise_draw_event();
disp.flip();
disp.delay(20);
}
font::cache_mode(font::CACHE_GAME);
}
/**
* Open a help dialog using a toplevel other than the default.
*
* This allows for complete customization of the contents, although not in a
* very easy way.
*/
void show_help(display &disp, const section &toplevel_sec,
const std::string& show_topic,
int xloc, int yloc)
{
const events::event_context dialog_events_context;
const gui::dialog_manager manager;
const resize_lock prevent_resizing;
CVideo& screen = disp.video();
const surface& scr = screen.getSurface();
const int width = std::min<int>(font::relative_size(1000), scr->w - font::relative_size(20));
const int height = std::min<int>(font::relative_size(800), scr->h - font::relative_size(150));
const int left_padding = font::relative_size(10);
const int right_padding = font::relative_size(10);
const int top_padding = font::relative_size(10);
const int bot_padding = font::relative_size(10);
// If not both locations were supplied, put the dialog in the middle
// of the screen.
if (yloc <= -1 || xloc <= -1) {
xloc = scr->w / 2 - width / 2;
yloc = scr->h / 2 - height / 2;
}
std::vector<gui::button*> buttons_ptr;
gui::button close_button_(disp.video(), _("Close"));
buttons_ptr.push_back(&close_button_);
gui::dialog_frame f(disp.video(), _("The Battle for Wesnoth Help"), gui::dialog_frame::default_style,
true, &buttons_ptr);
f.layout(xloc, yloc, width, height);
f.draw();
// Find all unit_types that have not been constructed yet and fill in the information
// needed to create the help topics
unit_types.build_all(unit_type::HELP_INDEXED);
if (preferences::encountered_units().size() != size_t(last_num_encountered_units) ||
preferences::encountered_terrains().size() != size_t(last_num_encountered_terrains) ||
last_debug_state != game_config::debug ||
last_num_encountered_units < 0) {
// More units or terrains encountered, update the contents.
last_num_encountered_units = preferences::encountered_units().size();
last_num_encountered_terrains = preferences::encountered_terrains().size();
last_debug_state = game_config::debug;
generate_contents();
}
try {
help_browser hb(disp, toplevel_sec);
hb.set_location(xloc + left_padding, yloc + top_padding);
hb.set_width(width - left_padding - right_padding);
hb.set_height(height - top_padding - bot_padding);
if (show_topic != "") {
hb.show_topic(show_topic);
}
else {
hb.show_topic(default_show_topic);
}
hb.set_dirty(true);
events::raise_draw_event();
disp.flip();
disp.invalidate_all();
CKey key;
for (;;) {
events::pump();
events::raise_process_event();
events::raise_draw_event();
if (key[SDLK_ESCAPE]) {
// Escape quits from the dialog.
return;
}
for (std::vector<gui::button*>::iterator button_it = buttons_ptr.begin();
button_it != buttons_ptr.end(); ++button_it) {
if ((*button_it)->pressed()) {
// There is only one button, close.
return;
}
}
disp.flip();
disp.delay(10);
}
}
catch (parse_error& e) {
std::stringstream msg;
msg << _("Parse error when parsing help text: ") << "'" << e.message << "'";
gui2::show_transient_message(disp.video(), "", msg.str());
}
}
/**
* Show credits with list of contributors.
*
* Names of people are shown scrolling up like in movie-credits.\n
* Uses map from wesnoth or campaign as background.
*/
void show_about(display &disp, std::string campaign)
{
cursor::set(cursor::WAIT);
CVideo &video = disp.video();
// surface screen = video.getSurface();
// if (screen == NULL) return;
std::vector<std::string> text = about::get_text(campaign);
// SDL_Rect screen_rect = {0, 0, video.getx(), video.gety()};
// const surface_restorer restorer(&video, screen_rect);
cursor::set(cursor::NORMAL);
std::vector<shared_string> image_list;
if(campaign.size() && !images[campaign].empty()){
image_list=utils::split_shared(images[campaign]);
}else{
image_list=utils::split_shared(images_default,',',utils::STRIP_SPACES);
}
surface map_image(scale_surface(image::get_image(image_list[0]), video.getx(), video.gety()));
if(! map_image){
image_list[0]=game_config::game_title;
map_image=surface(scale_surface(image::get_image(image_list[0]), video.getx(), video.gety()));
}
gui::button close(video,_("Close"));
close.set_location((video.getx()/2)-(close.width()/2), video.gety() - 30);
close.set_volatile(true);
const int def_size = font::SIZE_XLARGE;
const SDL_Color def_color = font::NORMAL_COLOUR;
//substitute in the correct control characters for '+' and '-'
std::string before_header(2, ' ');
before_header[0] = font::LARGE_TEXT;
for(unsigned i = 0; i < text.size(); ++i) {
std::string &s = text[i];
if (s.empty()) continue;
char &first = s[0];
if (first == '-')
first = font::SMALL_TEXT;
else if (first == '+') {
first = font::LARGE_TEXT;
text.insert(text.begin() + i, before_header);
++i;
}
}
text.insert(text.begin(), 10, before_header);
int startline = 0;
//TODO: use values proportionnal to screen ?
// distance from top of map image to top of scrolling text
const int top_margin = 60;
// distance from bottom of scrolling text to bottom of map image
const int bottom_margin = 40;
// distance from left of scrolling text to the frame border
const int text_left_padding = video.getx()/32;
int offset = 0;
bool is_new_line = true;
int first_line_height = 0;
SDL_Rect frame_area = {
video.getx() * 3/32,
top_margin,
video.getx() * 13 / 16,
video.gety() - top_margin - bottom_margin
};
// we use a dialog to contains the text. Strange idea but at least the style
// will be consistent with the titlescreen
gui::dialog_frame f(video, "", gui::dialog_frame::titlescreen_style, false);
// set the layout and get the interior rectangle
SDL_Rect text_rect = f.layout(frame_area).interior;
text_rect.x += text_left_padding;
text_rect.w -= text_left_padding;
// make a copy to prevent SDL_blit to change its w and h
SDL_Rect text_rect_blit = text_rect;
CKey key;
bool last_escape;
surface text_surf = create_neutral_surface(text_rect.w, text_rect.h); //create_compatible_surface(screen, text_rect.w, text_rect.h);
SDL_SetAlpha(text_surf, SDL_RLEACCEL, SDL_ALPHA_OPAQUE);
int image_count = 0;
int scroll_speed = 4; // scroll_speed*50 = speed of scroll in pixel per second
// initialy redraw all
bool redraw_mapimage = true;
int max_text_width = text_rect.w;
do {
last_escape = key[SDLK_ESCAPE] != 0;
// check to see if background image has changed
if(text.size() && (image_count <
((startline * static_cast<int>(image_list.size())) /
static_cast<int>(text.size())))){
image_count++;
surface temp=surface(scale_surface(image::get_image(image_list[image_count]), video.getx(), video.gety()));
map_image=temp?temp:map_image;
redraw_mapimage = true;
}
// if (redraw_mapimage)
{
// draw map to screen, thus erasing all text
//SDL_BlitSurface(map_image, NULL, screen, NULL);
blit_surface(0, 0, map_image);
// update_rect(screen_rect);
// redraw the dialog
f.draw_background();
f.draw_border();
// cache the dialog background (alpha blending + blurred map)
//SDL_BlitSurface(screen, &text_rect, text_surf, NULL);
redraw_mapimage = false;
}
/* else {
// redraw the saved part of the dialog where text scrolled
// thus erasing all text
SDL_Rect modified = {0,0, max_text_width, text_rect.h};
SDL_BlitSurface(text_surf, &modified, screen, &text_rect_blit);
//update_rect(text_rect);
}
*/
const int line_spacing = 5;
int y = text_rect.y - offset;
int line = startline;
int cur_line = 0;
max_text_width = 0;
{
// clip to keep text into the frame (thus the new code block)
clip_rect_setter set_clip_rect(/*screen,*/ text_rect);
do {
// draw the text (with ellipsis if needed)
// update the max_text_width for future cleaning
int w = font::draw_text(&video, text_rect, def_size, def_color,
text[line], text_rect.x, y).w;
max_text_width = std::max<int>(max_text_width, w);
// since the real drawing on screen is clipped,
// we do a dummy one to get the height of the not clipped line.
// (each time because special format characters may change it)
const int line_height = font::draw_text(NULL, text_rect, def_size, def_color,
text[line], 0,0).h;
if(is_new_line) {
is_new_line = false;
first_line_height = line_height + line_spacing;
}
line++;
if(size_t(line) > text.size()-1)
line = 0;
y += line_height + line_spacing;
cur_line++;
} while(y < text_rect.y + text_rect.h);
}
// performs the actual scrolling
offset += scroll_speed;
if (offset>=first_line_height) {
offset -= first_line_height;
is_new_line = true;
startline++;
if(size_t(startline) == text.size()){
startline = 0;
image_count = -1;
}
}
// handle events
if (key[SDLK_UP] && scroll_speed < 20) {
++scroll_speed;
}
if (key[SDLK_DOWN] && scroll_speed > 0) {
--scroll_speed;
}
events::pump();
events::raise_process_event();
events::raise_draw_event();
// flip screen and wait, so the text does not scroll too fast
disp.flip();
disp.delay(20);
} while(!close.pressed() && (last_escape || !key[SDLK_ESCAPE]));
}
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);
}
}
static network::connection network_data_dialog(display& disp, const std::string& msg, config& cfg, network::connection connection_num, network::statistics (*get_stats)(network::connection handle))
{
const size_t width = 300;
const size_t height = 80;
const size_t border = 20;
const int left = disp.w()/2 - width/2;
const int top = disp.h()/2 - height/2;
const events::event_context dialog_events_context;
gui::button cancel_button(disp.video(),_("Cancel"));
std::vector<gui::button*> buttons_ptr(1,&cancel_button);
gui::dialog_frame frame(disp.video(), msg, gui::dialog_frame::default_style, true, &buttons_ptr);
SDL_Rect centered_layout = frame.layout(left,top,width,height).interior;
centered_layout.x = disp.w() / 2 - centered_layout.w / 2;
centered_layout.y = disp.h() / 2 - centered_layout.h / 2;
// HACK: otherwise we get an empty useless space in the dialog below the progressbar
centered_layout.h = height;
frame.layout(centered_layout);
frame.draw();
const SDL_Rect progress_rect = create_rect(centered_layout.x + border
, centered_layout.y + border
, centered_layout.w - border * 2
, centered_layout.h - border * 2);
gui::progress_bar progress(disp.video());
progress.set_location(progress_rect);
events::raise_draw_event();
disp.flip();
network::statistics old_stats = get_stats(connection_num);
cfg.clear();
for(;;) {
const network::connection res = network::receive_data(cfg,connection_num,100);
const network::statistics stats = get_stats(connection_num);
if(stats.current_max != 0 && stats != old_stats) {
old_stats = stats;
progress.set_progress_percent((stats.current*100)/stats.current_max);
std::ostringstream stream;
stream << stats.current/1024 << "/" << stats.current_max/1024 << _("KB");
progress.set_text(stream.str());
}
events::raise_draw_event();
disp.flip();
events::pump();
if(res != 0) {
return res;
}
if(cancel_button.pressed()) {
return res;
}
}
}