[UI] Notification & Custom Font Support

src/xenia/ui/imgui_notification.h

@@ -0,0 +1,139 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2023 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#ifndef XENIA_UI_IMGUI_NOTIFICATION_H_
+#define XENIA_UI_IMGUI_NOTIFICATION_H_
+
+#include "third_party/imgui/imgui.h"
+#include "xenia/ui/imgui_dialog.h"
+#include "xenia/ui/imgui_drawer.h"
+
+#define NOTIFY_TOAST_FLAGS                                            \
+  ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoDecoration | \
+      ImGuiWindowFlags_NoInputs | ImGuiWindowFlags_NoNav |            \
+      ImGuiWindowFlags_NoBringToFrontOnFocus |                        \
+      ImGuiWindowFlags_NoFocusOnAppearing | ImGuiWindowFlags_NoResize
+
+// Parameters based on 1280x720 resolution
+constexpr ImVec2 default_drawing_resolution = ImVec2(1280.f, 720.f);
+
+constexpr ImVec2 default_notification_icon_size = ImVec2(58.0f, 58.0f);
+constexpr ImVec2 default_notification_margin_size = ImVec2(50.f, 5.f);
+constexpr float default_notification_text_scale = 2.3f;
+
+constexpr ImVec4 white_color = ImVec4(1.0f, 1.0f, 1.0f, 1.0f);
+
+constexpr ImVec4 default_notification_background_color =
+    ImVec4(0.215f, 0.215f, 0.215f, 1.0f);
+constexpr ImVec4 default_notification_border_color = white_color;
+
+enum class NotificationAlignment : uint8_t {
+  kAlignLeft = 0,
+  kAlignRight = 1,
+  kAlignCenter = 2,
+  kAlignUnknown = 0xFF
+};
+
+const static std::vector<ImVec2> notification_position_id_screen_offset = {
+    {0.50f, 0.45f},  // CENTER-CENTER - 0
+    {0.50f, 0.10f},  // CENTER-TOP - 1
+    {0.50f, 0.80f},  // CENTER-BOTTOM - 2
+    {NAN, NAN},      // NOT EXIST - 3
+    {0.07f, 0.45f},  // LEFT-CENTER - 4
+    {0.07f, 0.10f},  // LEFT-TOP - 5
+    {0.07f, 0.80f},  // LEFT-BOTTOM - 6
+    {NAN, NAN},      // NOT EXIST - 7
+    {0.93f, 0.45f},  // RIGHT-CENTER - 8
+    {0.93f, 0.10f},  // RIGHT-TOP - 9
+    {0.93f, 0.80f}   // RIGHT-BOTTOM - 10
+};
+
+namespace xe {
+namespace ui {
+class ImGuiNotification {
+ public:
+  ImGuiNotification(ui::ImGuiDrawer* imgui_drawer, std::string title,
+                    std::string description, uint8_t user_index,
+                    uint8_t position_id = 0);
+
+  ~ImGuiNotification();
+
+  void Draw();
+
+ protected:
+  enum class NotificationStage : uint8_t {
+    kAwaiting = 0,
+    kFazeIn = 1,
+    kPresent = 2,
+    kFazeOut = 3,
+    kFinished = 4
+  };
+
+  ImGuiDrawer* GetDrawer() { return imgui_drawer_; }
+
+  const bool IsNotificationClosingTime() {
+    return Clock::QueryHostUptimeMillis() - creation_time_ > time_to_close_;
+  }
+
+  const bool IsNotificationExpired() {
+    return current_stage_ == NotificationStage::kFinished;
+  }
+
+  const std::string GetNotificationText() {
+    std::string text = title_;
+
+    if (!description_.empty()) {
+      text.append("\n" + description_);
+    }
+    return text;
+  }
+
+  const std::string GetTitle() { return title_; }
+  const std::string GetDescription() { return description_; }
+
+  const uint8_t GetPositionId() { return position_; }
+  const uint8_t GetUserIndex() { return user_index_; }
+
+  void UpdateNotificationState();
+
+  virtual void OnDraw(ImGuiIO& io) {}
+
+  float notification_draw_progress_;
+
+ private:
+  NotificationStage current_stage_;
+  uint8_t position_;
+  uint8_t user_index_;
+
+  uint32_t delay_ = 0;
+  uint32_t time_to_close_ = 4500;
+
+  uint64_t creation_time_;
+
+  std::string title_;
+  std::string description_;
+
+  ImGuiDrawer* imgui_drawer_ = nullptr;
+};
+
+class AchievementNotificationWindow final : ImGuiNotification {
+ public:
+  AchievementNotificationWindow(ui::ImGuiDrawer* imgui_drawer,
+                                std::string title, std::string description,
+                                uint8_t user_index, uint8_t position_id = 0)
+      : ImGuiNotification(imgui_drawer, title, description, user_index,
+                          position_id){};
+
+  void OnDraw(ImGuiIO& io) override;
+};
+
+}  // namespace ui
+}  // namespace xe
+
+#endif