Control window now shows the current and next slide content.

sample/about-bezos.md

@@ -69,7 +69,7 @@ Bare content like this
 * You don't even need text
 ---
 {
-  "shader": "flame",
+  "shader": "lightning",
   "bg_color": [100, 30, 40, 255]
 }
 # Shaders
@@ -79,6 +79,7 @@ Bare content like this
 {
  "bg_color": [10, 10, 25, 255],
  "font_color": [255, 146, 0, 255],
+ "title_color": [255, 255, 0, 255],
  "font_size": 80,
  "title_size": 120,
  "font_padding": 20

src/control_ui.cpp

@@ -12,7 +12,6 @@
 #include "constants.hpp"
 #include "control_ui.hpp"
 
-
 ControlUI::ControlUI(sf::RenderWindow& presenter, sf::RenderWindow& controller) :
     $presenter(presenter),
     $controller(controller),
@@ -20,48 +19,39 @@ ControlUI::ControlUI(sf::RenderWindow& presenter, sf::RenderWindow& controller)
 {
   $gui.position(0, 0, CONTROL_WIDTH, CONTROL_HEIGHT);
   $gui.layout(
-      "[status|=%(100,100)current]"
-      "[docs|=%(100,100)next]"
+      "[status|*%(200,100)current|_]"
+      "[docs|*%(200,100)preview|_]"
       );
 }
 
-void ControlUI::config_views(guecs::Entity current, guecs::Entity next) {
-  // BUG jank ass bullshit, fix this in lel-guecs
-  auto& cur_cell = $gui.cell_for(current);
-  $cur_view = std::make_shared<sf::RenderTexture>($presenter.getSize());
-  $cur_sprite = std::make_shared<sf::Sprite>($cur_view->getTexture());
-  $cur_sprite->setPosition({float(cur_cell.x), float(cur_cell.y)});
-  $cur_sprite->setScale({0.3f, 0.3f});
-
-  auto& next_cell = $gui.cell_for(next);
-  $next_view = std::make_shared<sf::RenderTexture>($presenter.getSize());
-  $next_sprite = std::make_shared<sf::Sprite>($next_view->getTexture());
-  $next_sprite->setPosition({float(next_cell.x), float(next_cell.y)});
-  $next_sprite->setScale({0.3f, 0.3f});
-}
-
 void ControlUI::init() {
   auto status_id = $gui.entity("status");
   $gui.set<guecs::Text>(status_id, {L""});
 
   auto docs_id = $gui.entity("docs");
   $gui.set<guecs::Text>(docs_id, {L"F: fullscreen\nA: win left\nD: win right\nQ: quit"});
-  $gui.init();
 
   auto current = $gui.entity("current");
-  auto next = $gui.entity("next");
+  $gui.set<guecs::Rectangle>(current, {});
+  $gui.set<guecs::Text>(current, {.content=L"CURRENT", .size=40});
+
+  auto preview = $gui.entity("preview");
+  $gui.set<guecs::Rectangle>(preview, {.color=guecs::THEME.DARK_DARK});
+  $gui.set<guecs::Text>(preview, {
+      .content=L"PREVIEW",
+      .size=40,
+      .color={180, 180, 180, 255}
+  });
 
-  config_views(current, next);
+  $gui.init();
 
   // warning! must come after init so the thing is there
   $status = $gui.get_if<guecs::Text>(status_id);
   dbc::check($status != nullptr, "failed to setup the status text");
 }
 
-inline void render_slide(sf::RenderTexture& view, Slide& slide) {
-  view.clear();
-  slide.render(view);
-  view.display();
+void ControlUI::render_slide(const std::string& name, Slide& slide) {
+  $gui.show_text(name, slide.preview);
 }
 
 void ControlUI::render(sf::RenderWindow& window, SlideDeck& deck) {
@@ -70,19 +60,16 @@ void ControlUI::render(sf::RenderWindow& window, SlideDeck& deck) {
   auto pos = $presenter.getPosition();
   auto size = $presenter.getSize();
 
-  $status->update(fmt::format(L"pos={},{}\nsize={},{}",
-        pos.x, pos.y, size.x, size.y));
+  $status->update(fmt::format(L"Slide: {}\nOf: {}",
+        deck.current + 1, deck.slides.size()));
 
   window.clear();
   $gui.render(window);
 
-  render_slide(*$cur_view, deck.current_slide());
-  window.draw(*$cur_sprite);
+  render_slide("current", deck.current_slide());
 
-  /*
-  render_slide(*$next_view, deck.preview_slide());
-  window.draw(*$next_sprite);
-  */
+  size_t preview = std::min(deck.slides.size() - 1, deck.current + 1);
+  render_slide("preview", deck.slide_at(preview));
 }
 
 void ControlUI::handle_events(std::shared_ptr<SlidesUI> slides, const sf::Event& event) {

src/control_ui.hpp

@@ -12,15 +12,9 @@ struct ControlUI {
   sf::RenderWindow& $controller;
   sf::Vector2u $window_size;
 
-  std::shared_ptr<sf::RenderTexture> $cur_view = nullptr;
-  std::shared_ptr<sf::Sprite> $cur_sprite = nullptr;
-
-  std::shared_ptr<sf::RenderTexture> $next_view = nullptr;
-  std::shared_ptr<sf::Sprite> $next_sprite = nullptr;
-
   ControlUI(sf::RenderWindow& presenter, sf::RenderWindow& controller);
   void init();
   void render(sf::RenderWindow& window, SlideDeck& deck);
   void handle_events(std::shared_ptr<SlidesUI> slides, const sf::Event& event);
-  void config_views(guecs::Entity current, guecs::Entity next);
+  void render_slide(const std::string& name, Slide& slide);
 };

src/slides_ui.cpp

@@ -18,6 +18,8 @@ Slide::Slide(const string& title, const string& content, json& config, json& dec
     $content(guecs::to_wstring(content)),
     $config(config)
 {
+  preview = std::format(L"# {}\n\n{}", $title, $content);
+
   // first config the text with any font stuff from the deck
   config_text($title_font, deck_config, "title");
   config_text($content_font, deck_config, "font");
@@ -90,8 +92,9 @@ Slide& SlideDeck::current_slide() {
   return slides.at(current);
 }
 
-Slide& SlideDeck::preview_slide() {
-  return slides.at(current + 1);
+Slide& SlideDeck::slide_at(size_t index) {
+  dbc::check(index < slides.size(), "attempt to go past end of slides");
+  return slides.at(index);
 }
 
 void SlideDeck::next_slide() {

src/slides_ui.hpp

@@ -7,6 +7,7 @@
 #include "constants.hpp"
 
 struct Slide {
+  std::wstring preview{L"NO PREVIEW"};
   guecs::UI $gui;
   std::wstring $title;
   std::wstring $content;
@@ -36,7 +37,7 @@ struct SlideDeck {
 
   bool at_end();
   Slide& current_slide();
-  Slide& preview_slide();
+  Slide& slide_at(size_t index);
   void next_slide();
   void prev_slide();
   void set_slide(size_t index);