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C++

#ifndef UIWidgets_hpp
#define UIWidgets_hpp
#include <string>
#include <vector>
#include <span>
#include <stdint.h>
#define IMGUI_DEFINE_MATH_OPERATORS
#include <imgui.h>
#include <libultraship/libultraship.h>
#include <unordered_map>
namespace UIWidgets {
struct TextFilters {
static int FilterNumbers(ImGuiInputTextCallbackData* data) {
if (data->EventChar < 256 && strchr("1234567890", (char)data->EventChar)) {
return 0;
}
return 1;
}
static int FilterAlphaNum(ImGuiInputTextCallbackData* data) {
const char* alphanum = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWYZ0123456789";
if (data->EventChar < 256 && strchr(alphanum, (char)data->EventChar)) {
return 0;
}
return 1;
}
};
std::string WrappedText(const char* text, unsigned int charactersPerLine = 60);
std::string WrappedText(const std::string& text, unsigned int charactersPerLine = 60);
void Tooltip(const char* text);
namespace Colors {
const ImVec4 White = ImVec4(1.0f, 1.0f, 1.0f, 1.0f);
const ImVec4 Gray = ImVec4(0.4f, 0.4f, 0.4f, 1.0f);
const ImVec4 DarkGray = ImVec4(0.1f, 0.1f, 0.1f, 1.0f);
const ImVec4 Indigo = ImVec4(0.24f, 0.31f, 0.71f, 1.0f);
const ImVec4 Red = ImVec4(0.5f, 0.0f, 0.0f, 1.0f);
const ImVec4 DarkRed = ImVec4(0.3f, 0.0f, 0.0f, 1.0f);
const ImVec4 LightGreen = ImVec4(0.0f, 0.7f, 0.0f, 1.0f);
const ImVec4 Green = ImVec4(0.0f, 0.5f, 0.0f, 1.0f);
const ImVec4 DarkGreen = ImVec4(0.0f, 0.3f, 0.0f, 1.0f);
const ImVec4 Yellow = ImVec4(1.0f, 0.627f, 0.0f, 1.0f);
};
namespace Sizes {
const ImVec2 Inline = ImVec2(0.0f, 0.0f);
const ImVec2 Fill = ImVec2(-1.0f, 0.0f);
}
enum LabelPosition {
Near,
Far,
Above,
None,
Within,
};
enum ComponentAlignment {
Left,
Right,
};
void PushStyleMenu(const ImVec4& color = Colors::Indigo);
void PopStyleMenu();
bool BeginMenu(const char* label, const ImVec4& color = Colors::Indigo);
void PushStyleMenuItem(const ImVec4& color = Colors::Indigo);
void PopStyleMenuItem();
bool MenuItem(const char* label, const char* shortcut = NULL, const ImVec4& color = Colors::Indigo);
struct ButtonOptions {
const ImVec4 color = Colors::Gray;
const ImVec2 size = Sizes::Fill;
const char* tooltip = "";
bool disabled = false;
const char* disabledTooltip = "";
};
void PushStyleButton(const ImVec4& color = Colors::Gray);
void PopStyleButton();
bool Button(const char* label, const ButtonOptions& options = {});
bool WindowButton(const char* label, const char* cvarName, std::shared_ptr<Ship::GuiWindow> windowPtr, const ButtonOptions& options = {});
struct CheckboxOptions {
const ImVec4 color = Colors::Indigo;
const char* tooltip = "";
bool disabled = false;
const char* disabledTooltip = "";
bool defaultValue = false; // Only applicable to CVarCheckbox
ComponentAlignment alignment = ComponentAlignment::Left;
LabelPosition labelPosition = LabelPosition::Near;
};
void PushStyleCheckbox(const ImVec4& color = Colors::Indigo);
void PopStyleCheckbox();
bool Checkbox(const char* label, bool* v, const CheckboxOptions& options = {});
bool CVarCheckbox(const char* label, const char* cvarName, const CheckboxOptions& options = {});
struct ComboboxOptions {
const ImVec4 color = Colors::Indigo;
const char* tooltip = "";
bool disabled = false;
const char* disabledTooltip = "";
uint32_t defaultIndex = 0; // Only applicable to CVarCombobox
ComponentAlignment alignment = ComponentAlignment::Left;
LabelPosition labelPosition = LabelPosition::Above;
ImGuiComboFlags flags = 0;
};
void PushStyleCombobox(const ImVec4& color = Colors::Indigo);
void PopStyleCombobox();
template <typename T>
bool Combobox(const char* label, T* value, const std::unordered_map<T, const char*>& comboMap, const ComboboxOptions& options = {}) {
bool dirty = false;
float startX = ImGui::GetCursorPosX();
std::string invisibleLabelStr = "##" + std::string(label);
const char* invisibleLabel = invisibleLabelStr.c_str();
ImGui::PushID(label);
ImGui::BeginGroup();
ImGui::BeginDisabled(options.disabled);
PushStyleCombobox(options.color);
if (options.alignment == ComponentAlignment::Left) {
if (options.labelPosition == LabelPosition::Above) {
ImGui::Text(label);
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
} else if (options.labelPosition == LabelPosition::Near) {
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x - ImGui::CalcTextSize(label).x - ImGui::GetStyle().ItemSpacing.x * 2);
} else if (options.labelPosition == LabelPosition::Far || options.labelPosition == LabelPosition::None) {
ImGui::SetNextItemWidth(ImGui::CalcTextSize(comboMap.at(*value)).x + ImGui::GetStyle().FramePadding.x * 4 + ImGui::GetStyle().ItemSpacing.x);
}
} else if (options.alignment == ComponentAlignment::Right) {
if (options.labelPosition == LabelPosition::Above) {
ImGui::NewLine();
ImGui::SameLine(ImGui::GetContentRegionAvail().x - ImGui::CalcTextSize(label).x);
ImGui::Text(label);
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
} else if (options.labelPosition == LabelPosition::Near) {
ImGui::SameLine(ImGui::CalcTextSize(label).x + ImGui::GetStyle().ItemSpacing.x * 2);
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
} else if (options.labelPosition == LabelPosition::Far || options.labelPosition == LabelPosition::None) {
float width = ImGui::CalcTextSize(comboMap.at(*value)).x + ImGui::GetStyle().FramePadding.x * 4;
ImGui::SameLine(ImGui::GetContentRegionAvail().x - width);
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
}
}
if (ImGui::BeginCombo(invisibleLabel, comboMap.at(*value), options.flags)) {
ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(10.0f, 10.0f));
for (const auto& pair : comboMap) {
if (strlen(pair.second) > 1) {
if (ImGui::Selectable(pair.second, pair.first == *value)) {
*value = pair.first;
dirty = true;
}
}
}
ImGui::PopStyleVar();
ImGui::EndCombo();
}
if (options.alignment == ComponentAlignment::Left) {
if (options.labelPosition == LabelPosition::Near) {
ImGui::SameLine();
ImGui::Text(label);
} else if (options.labelPosition == LabelPosition::Far) {
ImGui::SameLine(ImGui::GetContentRegionAvail().x - ImGui::CalcTextSize(label).x);
ImGui::Text(label);
}
} else if (options.alignment == ComponentAlignment::Right) {
if (options.labelPosition == LabelPosition::Near || options.labelPosition == LabelPosition::Far) {
ImGui::SameLine(startX);
ImGui::Text(label);
}
}
PopStyleCombobox();
ImGui::EndDisabled();
ImGui::EndGroup();
if (options.disabled && ImGui::IsItemHovered(ImGuiHoveredFlags_AllowWhenDisabled) && strcmp(options.disabledTooltip, "") != 0) {
ImGui::SetTooltip("%s", WrappedText(options.disabledTooltip).c_str());
} else if (ImGui::IsItemHovered(ImGuiHoveredFlags_AllowWhenDisabled) && strcmp(options.tooltip, "") != 0) {
ImGui::SetTooltip("%s", WrappedText(options.tooltip).c_str());
}
ImGui::PopID();
return dirty;
}
template <typename T = size_t>
bool Combobox(const char* label, T* value, const std::vector<const char*>& comboVector, const ComboboxOptions& options = {}) {
bool dirty = false;
float startX = ImGui::GetCursorPosX();
size_t currentValueIndex = static_cast<size_t>(*value);
std::string invisibleLabelStr = "##" + std::string(label);
const char* invisibleLabel = invisibleLabelStr.c_str();
ImGui::PushID(label);
ImGui::BeginGroup();
ImGui::BeginDisabled(options.disabled);
PushStyleCombobox(options.color);
if (options.alignment == ComponentAlignment::Left) {
if (options.labelPosition == LabelPosition::Above) {
ImGui::Text(label);
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
} else if (options.labelPosition == LabelPosition::Near) {
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x - ImGui::CalcTextSize(label).x - ImGui::GetStyle().ItemSpacing.x * 2);
} else if (options.labelPosition == LabelPosition::Far || options.labelPosition == LabelPosition::None) {
ImGui::SetNextItemWidth(ImGui::CalcTextSize(comboVector.at(currentValueIndex)).x + ImGui::GetStyle().FramePadding.x * 4 + ImGui::GetStyle().ItemSpacing.x);
}
} else if (options.alignment == ComponentAlignment::Right) {
if (options.labelPosition == LabelPosition::Above) {
ImGui::NewLine();
ImGui::SameLine(ImGui::GetContentRegionAvail().x - ImGui::CalcTextSize(label).x);
ImGui::Text(label);
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
} else if (options.labelPosition == LabelPosition::Near) {
ImGui::SameLine(ImGui::CalcTextSize(label).x + ImGui::GetStyle().ItemSpacing.x * 2);
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
} else if (options.labelPosition == LabelPosition::Far || options.labelPosition == LabelPosition::None) {
float width = ImGui::CalcTextSize(comboVector.at(currentValueIndex)).x + ImGui::GetStyle().FramePadding.x * 4;
ImGui::SameLine(ImGui::GetContentRegionAvail().x - width);
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
}
}
if (ImGui::BeginCombo(invisibleLabel, comboVector.at(currentValueIndex), options.flags)) {
ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(10.0f, 10.0f));
for (size_t i = 0; i < comboVector.size(); ++i) {
auto newValue = static_cast<T>(i);
if (strlen(comboVector.at(i)) > 1) {
if (ImGui::Selectable(comboVector.at(i), newValue == *value)) {
*value = newValue;
dirty = true;
}
}
}
ImGui::PopStyleVar();
ImGui::EndCombo();
}
if (options.alignment == ComponentAlignment::Left) {
if (options.labelPosition == LabelPosition::Near) {
ImGui::SameLine();
ImGui::Text(label);
} else if (options.labelPosition == LabelPosition::Far) {
ImGui::SameLine(ImGui::GetContentRegionAvail().x - ImGui::CalcTextSize(label).x);
ImGui::Text(label);
}
} else if (options.alignment == ComponentAlignment::Right) {
if (options.labelPosition == LabelPosition::Near || options.labelPosition == LabelPosition::Far) {
ImGui::SameLine(startX);
ImGui::Text(label);
}
}
PopStyleCombobox();
ImGui::EndDisabled();
ImGui::EndGroup();
if (options.disabled && ImGui::IsItemHovered(ImGuiHoveredFlags_AllowWhenDisabled) && strcmp(options.disabledTooltip, "") != 0) {
ImGui::SetTooltip("%s", WrappedText(options.disabledTooltip).c_str());
} else if (ImGui::IsItemHovered(ImGuiHoveredFlags_AllowWhenDisabled) && strcmp(options.tooltip, "") != 0) {
ImGui::SetTooltip("%s", WrappedText(options.tooltip).c_str());
}
ImGui::PopID();
return dirty;
}
template <typename T = size_t, size_t N>
bool Combobox(const char* label, T* value, const char* (&comboArray)[N], const ComboboxOptions& options = {}) {
bool dirty = false;
float startX = ImGui::GetCursorPosX();
size_t currentValueIndex = static_cast<size_t>(*value);
if (currentValueIndex >= N) {
currentValueIndex = 0;
}
std::string invisibleLabelStr = "##" + std::string(label);
const char* invisibleLabel = invisibleLabelStr.c_str();
ImGui::PushID(label);
ImGui::BeginGroup();
ImGui::BeginDisabled(options.disabled);
PushStyleCombobox(options.color);
if (options.alignment == ComponentAlignment::Left) {
if (options.labelPosition == LabelPosition::Above) {
ImGui::Text(label);
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
} else if (options.labelPosition == LabelPosition::Near) {
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x - ImGui::CalcTextSize(label).x - ImGui::GetStyle().ItemSpacing.x * 2);
} else if (options.labelPosition == LabelPosition::Far || options.labelPosition == LabelPosition::None) {
ImGui::SetNextItemWidth(ImGui::CalcTextSize(comboArray[currentValueIndex]).x + ImGui::GetStyle().FramePadding.x * 4 + ImGui::GetStyle().ItemSpacing.x);
}
} else if (options.alignment == ComponentAlignment::Right) {
if (options.labelPosition == LabelPosition::Above) {
ImGui::NewLine();
ImGui::SameLine(ImGui::GetContentRegionAvail().x - ImGui::CalcTextSize(label).x);
ImGui::Text(label);
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
} else if (options.labelPosition == LabelPosition::Near) {
ImGui::SameLine(ImGui::CalcTextSize(label).x + ImGui::GetStyle().ItemSpacing.x * 2);
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
} else if (options.labelPosition == LabelPosition::Far || options.labelPosition == LabelPosition::None) {
float width = ImGui::CalcTextSize(comboArray[currentValueIndex]).x + ImGui::GetStyle().FramePadding.x * 4;
ImGui::SameLine(ImGui::GetContentRegionAvail().x - width);
ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
}
}
if (ImGui::BeginCombo(invisibleLabel, comboArray[currentValueIndex], options.flags)) {
ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(10.0f, 10.0f));
for (size_t i = 0; i < N; ++i) {
auto newValue = static_cast<T>(i);
if (strlen(comboArray[i]) > 1) {
if (ImGui::Selectable(comboArray[i], newValue == *value)) {
*value = newValue;
dirty = true;
}
}
}
ImGui::PopStyleVar();
ImGui::EndCombo();
}
if (options.alignment == ComponentAlignment::Left) {
if (options.labelPosition == LabelPosition::Near) {
ImGui::SameLine();
ImGui::Text(label);
} else if (options.labelPosition == LabelPosition::Far) {
ImGui::SameLine(ImGui::GetContentRegionAvail().x - ImGui::CalcTextSize(label).x);
ImGui::Text(label);
}
} else if (options.alignment == ComponentAlignment::Right) {
if (options.labelPosition == LabelPosition::Near || options.labelPosition == LabelPosition::Far) {
ImGui::SameLine(startX);
ImGui::Text(label);
}
}
PopStyleCombobox();
ImGui::EndDisabled();
ImGui::EndGroup();
if (options.disabled && ImGui::IsItemHovered(ImGuiHoveredFlags_AllowWhenDisabled) && strcmp(options.disabledTooltip, "") != 0) {
ImGui::SetTooltip("%s", WrappedText(options.disabledTooltip).c_str());
} else if (ImGui::IsItemHovered(ImGuiHoveredFlags_AllowWhenDisabled) && strcmp(options.tooltip, "") != 0) {
ImGui::SetTooltip("%s", WrappedText(options.tooltip).c_str());
}
ImGui::PopID();
return dirty;
}
template <typename T = int32_t>
bool CVarCombobox(const char* label, const char* cvarName, const std::unordered_map<T, const char*>& comboMap, const ComboboxOptions& options = {}) {
bool dirty = false;
int32_t value = CVarGetInteger(cvarName, options.defaultIndex);
if (Combobox<T>(label, &value, comboMap, options)) {
CVarSetInteger(cvarName, value);
Ship::Context::GetInstance()->GetWindow()->GetGui()->SaveConsoleVariablesOnNextTick();
dirty = true;
}
return dirty;
}
template <typename T = int32_t>
bool CVarCombobox(const char* label, const char* cvarName, const std::vector<const char*>& comboVector, const ComboboxOptions& options = {}) {
bool dirty = false;
int32_t value = CVarGetInteger(cvarName, options.defaultIndex);
if (Combobox<T>(label, &value, comboVector, options)) {
CVarSetInteger(cvarName, value);
Ship::Context::GetInstance()->GetWindow()->GetGui()->SaveConsoleVariablesOnNextTick();
dirty = true;
}
return dirty;
}
template <typename T = int32_t, size_t N>
bool CVarCombobox(const char* label, const char* cvarName, const char* (&comboArray)[N], const ComboboxOptions& options = {}) {
bool dirty = false;
int32_t value = CVarGetInteger(cvarName, options.defaultIndex);
if (Combobox<T>(label, &value, comboArray, options)) {
CVarSetInteger(cvarName, value);
Ship::Context::GetInstance()->GetWindow()->GetGui()->SaveConsoleVariablesOnNextTick();
dirty = true;
}
return dirty;
}
struct IntSliderOptions {
const ImVec4 color = Colors::Gray;
const char* tooltip = "";
bool disabled = false;
const char* disabledTooltip = "";
bool showButtons = true;
ImGuiSliderFlags flags = 0;
const char* format = "%d";
const uint32_t step = 1;
ComponentAlignment alignment = ComponentAlignment::Left;
LabelPosition labelPosition = LabelPosition::Above;
};
struct FloatSliderOptions {
const ImVec4 color = Colors::Gray;
const char* tooltip = "";
bool disabled = false;
const char* disabledTooltip = "";
bool showButtons = true;
ImGuiSliderFlags flags = 0;
const char* format = "%f";
const float step = 0.01f;
bool isPercentage = false; // Multiplies visual value by 100
ComponentAlignment alignment = ComponentAlignment::Left;
LabelPosition labelPosition = LabelPosition::Above;
};
void PushStyleSlider(const ImVec4& color = Colors::Indigo);
void PopStyleSlider();
bool SliderInt(const char* label, int32_t* value, int32_t min, int32_t max, const IntSliderOptions& options = {});
bool CVarSliderInt(const char* label, const char* cvarName, int32_t min, int32_t max, const int32_t defaultValue, const IntSliderOptions& options = {});
bool SliderFloat(const char* label, float* value, float min, float max, const FloatSliderOptions& options = {});
bool CVarSliderFloat(const char* label, const char* cvarName, float min, float max, const float defaultValue, const FloatSliderOptions& options = {});
bool CVarColorPicker(const char* label, const char* cvarName, Color_RGBA8 defaultColor);
void DrawFlagArray32(const std::string& name, uint32_t& flags);
void DrawFlagArray16(const std::string& name, uint16_t& flags);
void DrawFlagArray8(const std::string& name, uint8_t& flags);
}
#endif /* UIWidgets_hpp */