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// Adapted from https://github.com/patrickcjk/imgui-notify
#pragma once
#include <imgui.h>
#include <cstdint>
enum ImGuiToastType {
ImGuiToastType_None,
ImGuiToastType_Success,
ImGuiToastType_Warning,
ImGuiToastType_Error,
ImGuiToastType_Info,
ImGuiToastType_COUNT
};
enum ImGuiToastPhase {
ImGuiToastPhase_FadeIn,
ImGuiToastPhase_Wait,
ImGuiToastPhase_FadeOut,
ImGuiToastPhase_Expired,
ImGuiToastPhase_COUNT
};
enum ImGuiToastPos {
ImGuiToastPos_TopLeft,
ImGuiToastPos_TopCenter,
ImGuiToastPos_TopRight,
ImGuiToastPos_BottomLeft,
ImGuiToastPos_BottomCenter,
ImGuiToastPos_BottomRight,
ImGuiToastPos_Center,
ImGuiToastPos_COUNT
};
constexpr int kNotifyMaxMsgLength = 4096; // Max message content length
constexpr float kNotifyPaddingX = 20.0f; // Bottom-left X padding
constexpr float kNotifyPaddingY = 20.0f; // Bottom-left Y padding
constexpr float kNotifyPaddingMessageY = 10.0f; // Padding Y between each message
constexpr uint64_t kNotifyFadeInOutTime = 150; // Fade in and out duration
constexpr uint64_t kNotifyDefaultDismiss = 3000; // Auto dismiss after X ms (default, applied only of no data provided in constructors)
constexpr float kNotifyOpacity = 1.0f; // 0-1 Toast opacity
constexpr ImGuiWindowFlags kNotifyToastFlags = ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoInputs | ImGuiWindowFlags_NoNav | ImGuiWindowFlags_NoBringToFrontOnFocus | ImGuiWindowFlags_NoFocusOnAppearing;
class ImGuiToast {
private:
ImGuiToastType mType = ImGuiToastType_None;
char mTitle[kNotifyMaxMsgLength] = {};
char mContent[kNotifyMaxMsgLength] = {};
int mDismissTime = kNotifyDefaultDismiss;
uint64_t mCreationTime = 0;
public:
ImGuiToast(ImGuiToastType type, int dismissTime = kNotifyDefaultDismiss);
ImGuiToast(ImGuiToastType type, const char* format, ...);
ImGuiToast(ImGuiToastType type, int dismissTime, const char* format, ...);
void SetTitle(const char* format, ...);
void SetContent(const char* format, ...);
void SetType(const ImGuiToastType& type);
const char* GetTitle();
const char* GetDefaultTitle();
ImGuiToastType GetType();
ImVec4 GetColor();
const char* GetIcon();
const char* GetContent();
uint64_t GetElapsedTime();
ImGuiToastPhase GetPhase();
float GetFadePercent();
private:
void SetTitle(const char* format, va_list args);
void SetContent(const char* format, va_list args);
};
namespace ImGui {
void AddNotification(ImGuiToast toast);
void RemoveNotification(int index);
void ShowNotifications();
} // namespace ImGui
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