void ttitle_screen::update_tip(twindow& window, const bool previous)
{
next_tip_of_day(tips_, previous);
const config *tip = get_tip_of_day(tips_);
assert(tip);
find_widget<tlabel>(&window, "tip", false).set_label((*tip)["text"]);
find_widget<tlabel>(&window, "source", false).set_label((*tip)["source"]);
/**
* @todo Convert the code to use a multi_page so the invalidate is not
* needed.
*/
window.invalidate_layout();
}
/**
* Show one tip-of-the-day in a frame on the titlescreen.
* This frame has 2 buttons: Next-Tip, and Show-Help.
*/
static void draw_tip_of_day(CVideo& screen,
config& tips_of_day,
const gui::dialog_frame::style& style,
const SDL_Rect* const main_dialog_area
)
{
if(preferences::show_tip_of_day() == false) {
return;
}
// Restore the previous tip of day area to its old state (section of the title image).
//tip_of_day_restorer.restore();
// Draw tip of the day
const config* tip = get_tip_of_day(tips_of_day);
if(tip != NULL) {
int tip_width = main_dialog_area->w; //game_config::title_tip_width * screen.w() / 1024;
try {
const std::string& text =
font::word_wrap_text((*tip)["text"], font::SIZE_NORMAL, tip_width);
const std::string& source =
font::word_wrap_text((*tip)["source"], font::SIZE_NORMAL, tip_width);
// const int pad = game_config::title_tip_padding;
#ifdef __IPAD__
const int pad = 10;
#else
const int pad = 5;
#endif
SDL_Rect area = font::text_area(text,font::SIZE_NORMAL);
area.w = tip_width;
SDL_Rect source_area = font::text_area(source, font::SIZE_NORMAL, TTF_STYLE_ITALIC);
area.w = std::max<size_t>(area.w, source_area.w) + 2*pad;
//area.x = main_dialog_area->x; // - (game_config::title_tip_x * screen.w() / 1024) - area.w;
//area.y = main_dialog_area->y + (main_dialog_area->h - area.h)/2;
SDL_Rect total_area;
total_area.w = area.w;
total_area.h = area.h + source_area.h + 3*pad;
total_area.x = main_dialog_area->x;
total_area.y = main_dialog_area->y + (main_dialog_area->h - total_area.h)/2;
source_area.y = total_area.y + area.h + pad;
// Note: The buttons' locations need to be set before the dialog frame is drawn.
// Otherwise, when the buttons restore their area, they
// draw parts of the old dialog frame at their old locations.
// This way, the buttons draw a part of the title image,
// because the call to restore above restored the area
// of the old tip of the day to its initial state (the title image).
// int button_x = area.x + area.w - next_tip_button->location().w - pad;
// int button_y = area.y + area.h - pad - next_tip_button->location().h;
// next_tip_button->set_location(button_x, button_y);
// next_tip_button->set_dirty(); //force redraw even if location did not change.
// button_x -= previous_tip_button->location().w + pad;
// previous_tip_button->set_location(button_x, button_y);
// previous_tip_button->set_dirty();
// button_x = area.x + pad;
// if (help_tip_button != NULL)
// {
// help_tip_button->set_location(button_x, button_y);
// help_tip_button->set_dirty();
// }
gui::dialog_frame tip_frame(screen, "", gui::dialog_frame::titlescreen_style, false);
SDL_Rect borderRect = total_area;
tip_frame.layout(borderRect);
tip_frame.draw_background();
tip_frame.draw_border();
// gui::dialog_frame f(screen, "", style, false);
// tip_of_day_restorer = surface_restorer(&screen.video(), f.layout(area).exterior);
// f.draw_background();
// f.draw_border();
font::draw_text(&screen, total_area, font::SIZE_NORMAL, font::NORMAL_COLOUR,
text, total_area.x + pad, total_area.y + pad);
font::draw_text(&screen, total_area, font::SIZE_NORMAL, font::NORMAL_COLOUR,
source, total_area.x + total_area.w - source_area.w - pad,
source_area.y,
false, TTF_STYLE_ITALIC);
} catch (utils::invalid_utf8_exception&) {
LOG_STREAM(err, engine) << "Invalid utf-8 found, tips of day aren't drawn.\n";
return;
}
// LOG_DP << "drew tip of day\n";
}
}