Add Lyra Carousel home theme

2026-05-07 23:42:35 +02:00
parent 0b93445450
commit 4005bf55e5
17 changed files with 875 additions and 103 deletions
@@ -0,0 +1,73 @@
+
+#pragma once
+
+#include "components/themes/lyra/LyraTheme.h"
+
+class GfxRenderer;
+
+// Lyra Carousel theme metrics (zero runtime cost)
+namespace LyraCarouselMetrics {
+constexpr ThemeMetrics values = {.batteryWidth = 16,
+                                 .batteryHeight = 12,
+                                 .topPadding = 5,
+                                 .batteryBarHeight = 40,
+                                 .headerHeight = 84,
+                                 .verticalSpacing = 16,
+                                 .contentSidePadding = 20,
+                                 .listRowHeight = 40,
+                                 .listWithSubtitleRowHeight = 60,
+                                 .menuRowHeight = 64,
+                                 .menuSpacing = 8,
+                                 .tabSpacing = 8,
+                                 .tabBarHeight = 40,
+                                 .scrollBarWidth = 4,
+                                 .scrollBarRightOffset = 5,
+                                 .homeTopPadding = 56,
+                                 .homeCoverHeight = 600,
+                                 .homeCoverTileHeight = 660,
+                                 .homeRecentBooksCount = 5,
+                                 .homeContinueReadingInMenu = false,
+                                 .homeMenuTopOffset = 16,
+                                 .buttonHintsHeight = 40,
+                                 .sideButtonHintsWidth = 30,
+                                 .progressBarHeight = 16,
+                                 .progressBarMarginTop = 1,
+                                 .statusBarHorizontalMargin = 5,
+                                 .statusBarVerticalMargin = 19,
+                                 .keyboardKeyWidth = 31,
+                                 .keyboardKeyHeight = 50,
+                                 .keyboardKeySpacing = 0,
+                                 .keyboardBottomKeyHeight = 35,
+                                 .keyboardBottomKeySpacing = 5,
+                                 .keyboardBottomAligned = true,
+                                 .keyboardCenteredText = true,
+                                 .keyboardVerticalOffset = -7,
+                                 .keyboardTextFieldWidthPercent = 85,
+                                 .keyboardWidthPercent = 90,
+                                 .keyboardKeyCornerRadius = 6};
+}
+
+class LyraCarouselTheme : public LyraTheme {
+ public:
+  // Exact pixel dimensions for each carousel slot — used for exact-size thumbnail generation
+  static constexpr int kCenterCoverW = 340;
+  static constexpr int kCenterCoverH = LyraCarouselMetrics::values.homeCoverHeight - 60;  // 540
+  static constexpr int kSideCoverW = 200;
+  static constexpr int kSideCoverH = LyraCarouselMetrics::values.homeCoverHeight - 210;  // 390
+
+  static void setPreRenderIndex(int idx);
+  void drawRecentBookCover(GfxRenderer& renderer, Rect rect, const std::vector<RecentBook>& recentBooks,
+                           const int selectorIndex, bool& coverRendered, bool& coverBufferStored, bool& bufferRestored,
+                           std::function<bool()> storeCoverBuffer) const override;
+  void drawButtonMenu(GfxRenderer& renderer, Rect rect, int buttonCount, int selectedIndex,
+                      const std::function<std::string(int index)>& buttonLabel,
+                      const std::function<UIIcon(int index)>& rowIcon) const override;
+  void drawCarouselBorder(GfxRenderer& renderer, Rect coverRect, bool inCarouselRow) const override;
+  void drawList(const GfxRenderer& renderer, Rect rect, int itemCount, int selectedIndex,
+                const std::function<std::string(int index)>& rowTitle,
+                const std::function<std::string(int index)>& rowSubtitle,
+                const std::function<UIIcon(int index)>& rowIcon, const std::function<std::string(int index)>& rowValue,
+                bool highlightValue) const override;
+  void drawTabBar(const GfxRenderer& renderer, Rect rect, const std::vector<TabInfo>& tabs,
+                  bool selected) const override;
+};