initial commit

src/proclamation_options_page.h

@@ -0,0 +1,97 @@
+#pragma once
+
+#include "page.h"
+#include "db/database_manager.h"
+#include "text_cache.h"
+#include <SDL3_ttf/SDL_ttf.h>
+#include <cstdint>
+#include <string>
+#include <vector>
+
+// The always-on top-level proclamation. It can neither be selected nor
+// deselected, is never shown inside a category, and is always flagged as
+// selected in the database. Set this to the correct proclamation ID.
+constexpr const char* DEFAULT_PROPLEAMATION_ID = "f3d42354-3197-45e4-9b08-be447f14386d";
+
+// Display name used for the always-on top-level proclamation.
+constexpr const char* DEFAULT_PROPLEAMATION_NAME = "Synchronize, Harmonize & Energize";
+
+class ProclamationOptionsPage : public Page {
+public:
+    void onPush(AppState& state) override;
+    void onResume(AppState& state) override;
+    void onPause(AppState& state) override;
+    void onPop(AppState& state) override;
+    void handleEvent(const SDL_Event& event) override;
+    void update(float dt) override;
+    void render(SDL_Renderer* renderer) override;
+
+private:
+    struct FlatItem {
+        enum class Type { RootCategory, SubCategory, Proclamation };
+
+        Type type = Type::Proclamation;
+        std::string id;         // category id or proclamation id
+        std::string label;      // display text
+        int depth = 0;          // 0 = root category / default, 1 = sub-category, 2 = proclamation
+        bool expanded = false;  // categories only
+        bool selected = false;  // proclamations only
+        bool isDefault = false; // the always-on top-level proclamation
+    };
+
+    void loadFromDb();
+    void rebuildItems();
+    void rebuildVisible();
+    void toggleItem();
+    void toggleSearchItem();
+    void collapseCurrent();
+    void expandCurrent();
+    void moveToParent();
+    void saveSelectionToDb();
+    void clearAllSelections();
+    void ensureHighlightVisible();
+    void scrollTo(int target);
+    void createFonts();
+    void destroyFonts();
+    void destroyTextures();
+
+    // Search mode. Activates on the first typed character and filters the
+    // flat proclamation pool (title + content) with word-prefix matching.
+    void enterSearchMode();
+    void exitSearchMode();
+    void rebuildSearchResults();
+    void appendSearchText(const char* utf8);
+    bool searchActive() const { return searchActive_; }
+    int activeListSize() const;
+
+    AppState* state_ = nullptr;
+    std::vector<radiantwave::db::ProclamationRecord> proclamations_;
+    std::vector<radiantwave::db::ProclamationCategoryRecord> categories_;
+    std::vector<FlatItem> items_;
+    std::vector<size_t> visible_;       // indices into items_, in display order
+    std::vector<size_t> searchResults_; // indices into proclamations_, search mode
+    std::vector<std::string> searchPool_; // lowercase title + content per proclamation
+    int highlightIndex_ = 0;            // index into the active list
+    int scrollOffset_ = 0;
+    int visibleCount_ = 8;              // rows that fit on screen (recomputed each frame)
+    std::string statusMessage_;
+
+    bool searchActive_ = false;
+    std::string searchQuery_;
+
+    int subscriptionLevelId_ = 1;   // stored license level; 1 (Basic) without one
+    int flashItemIndex_ = -1;       // items_ index flashing red (locked attempt)
+    uint64_t flashUntilMs_ = 0;     // SDL_GetTicks() deadline for the flash
+
+    TTF_Font* fontTitle_ = nullptr;
+    TTF_Font* fontItem_ = nullptr;
+    TTF_Font* fontSmall_ = nullptr;
+
+    CachedText titleText_;
+    CachedText statusText_;
+    CachedText searchText_;
+    CachedText emptyHintText_;
+    CachedText footerText_;
+    std::vector<CachedText> rowTexts_;
+    std::vector<CachedText> searchRowTexts_; // indexed by proclamations_ id
+};