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Custom Checkbox Tweaks (#454)

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* Create custom checkbox to encompass custom label positioning while maintaining label click and hover actions (re: tooltips).

* Reimplemented Far and None for LabelPosition.

* clang
This commit is contained in:
Malkierian
2024-05-23 09:42:39 -05:00
committed by GitHub
parent 00d2f95698
commit acc2fcb2e8
1 changed files with 100 additions and 42 deletions
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mm/2s2h/BenGui/UIWidgets.cpp
+100 -42
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@@ -154,51 +154,110 @@ void PopStyleCheckbox() {
ImGui::PopStyleColor(5);
}
bool Checkbox(const char* label, bool* value, const CheckboxOptions& options) {
ImGui::PushID(label);
bool dirty = false;
float startX = ImGui::GetCursorPosX();
std::string invisibleLabelStr = "##" + std::string(label);
const char* invisibleLabel = invisibleLabelStr.c_str();
void RenderText(ImVec2 pos, const char* text, const char* text_end, bool hide_text_after_hash) {
ImGuiContext& g = *GImGui;
ImGuiWindow* window = g.CurrentWindow;
// Hide anything after a '##' string
const char* text_display_end;
if (hide_text_after_hash) {
text_display_end = ImGui::FindRenderedTextEnd(text, text_end);
} else {
if (!text_end)
text_end = text + strlen(text); // FIXME-OPT
text_display_end = text_end;
}
if (text != text_display_end) {
window->DrawList->AddText(g.Font, g.FontSize, pos, ImGui::GetColorU32(ImGuiCol_Text), text, text_display_end);
if (g.LogEnabled)
ImGui::LogRenderedText(&pos, text, text_display_end);
}
}
bool Checkbox(const char* _label, bool* value, const CheckboxOptions& options) {
ImGuiWindow* window = ImGui::GetCurrentWindow();
if (window->SkipItems)
return false;
bool above = options.labelPosition == LabelPosition::Above;
bool lpFar = options.labelPosition == LabelPosition::Far;
bool right = options.alignment == ComponentAlignment::Right;
bool none = options.labelPosition == LabelPosition::None;
std::string labelStr = (none ? "##" : "");
labelStr.append(_label);
const char* label = labelStr.c_str();
ImGuiContext& g = *GImGui;
const ImGuiStyle& style = g.Style;
const ImGuiID id = window->GetID(label);
const ImVec2 label_size = ImGui::CalcTextSize(label, NULL, true);
const float square_sz = ImGui::GetFrameHeight();
ImVec2 pos = window->DC.CursorPos;
if (right) {
float labelOffsetX = (above ? 0 : (style.ItemInnerSpacing.x * 2.0f) + square_sz);
if (!lpFar) {
pos.x += ImGui::GetContentRegionAvail().x - (label_size.x + labelOffsetX);
}
}
float bbAboveX = lpFar ? ImGui::GetContentRegionAvail().x
: (label_size.x + (above ? 0 : (style.ItemInnerSpacing.x * 2.0f) + square_sz));
float bbAboveY = label_size.y + (above ? square_sz : 0) + (style.FramePadding.y * 2.0f);
const ImRect total_bb(pos, pos + ImVec2(bbAboveX, bbAboveY));
ImGui::ItemSize(total_bb, style.FramePadding.y);
if (!ImGui::ItemAdd(total_bb, id)) {
IMGUI_TEST_ENGINE_ITEM_INFO(id, label,
g.LastItemData.StatusFlags | ImGuiItemStatusFlags_Checkable |
(*value ? ImGuiItemStatusFlags_Checked : 0));
return false;
}
bool hovered, held;
bool pressed = ImGui::ButtonBehavior(total_bb, id, &hovered, &held);
if (pressed) {
*value = !(*value);
ImGui::MarkItemEdited(id);
}
ImGui::BeginDisabled(options.disabled);
PushStyleCheckbox(options.color);
if (options.alignment == ComponentAlignment::Right) {
if (options.labelPosition == LabelPosition::Near || options.labelPosition == LabelPosition::Far ||
options.labelPosition == LabelPosition::None) {
ImGui::SameLine(ImGui::GetContentRegionAvail().x - ImGui::GetStyle().FramePadding.x * 2 -
ImGui::GetStyle().ItemSpacing.x);
} else if (options.labelPosition == LabelPosition::Above) {
ImGui::SameLine(ImGui::GetContentRegionAvail().x - ImGui::CalcTextSize(label).x);
ImGui::Text("%s", label);
ImGui::NewLine();
ImGui::SameLine(ImGui::GetContentRegionAvail().x - ImGui::GetStyle().FramePadding.x * 2 -
ImGui::GetStyle().ItemSpacing.x);
}
} else if (options.alignment == ComponentAlignment::Left) {
if (options.labelPosition == LabelPosition::Above) {
ImGui::Text("%s", label);
}
ImVec2 checkPos = pos;
ImVec2 labelPos = pos;
if (options.labelPosition == LabelPosition::Above) {
checkPos.y += label_size.y + (style.ItemInnerSpacing.y * 2.0f);
} else {
labelPos.y += (square_sz / 2) - (label_size.y / 2);
}
dirty = ImGui::Checkbox(invisibleLabel, value);
if (options.alignment == ComponentAlignment::Right) {
if (options.labelPosition == LabelPosition::Near) {
ImGui::SameLine(ImGui::GetContentRegionAvail().x - ImGui::CalcTextSize(label).x -
ImGui::GetStyle().FramePadding.x * 2 - ImGui::GetStyle().ItemSpacing.x * 2);
ImGui::Text("%s", label);
} else if (options.labelPosition == LabelPosition::Far) {
ImGui::SameLine();
ImGui::SetCursorPosX(startX);
ImGui::Text("%s", label);
}
} else if (options.alignment == ComponentAlignment::Left) {
if (options.labelPosition == LabelPosition::Near) {
ImGui::SameLine();
ImGui::Text("%s", label);
} else if (options.labelPosition == LabelPosition::Far) {
ImGui::SameLine(ImGui::GetContentRegionAvail().x - ImGui::CalcTextSize(label).x);
ImGui::Text("%s", label);
}
checkPos.x = total_bb.Max.x - square_sz;
} else {
float labelFarOffset = ImGui::GetContentRegionAvail().x - label_size.x;
float labelOffsetX = above ? 0 : (lpFar ? labelFarOffset : (style.ItemInnerSpacing.x * 2.0f) + square_sz);
labelPos.x += labelOffsetX;
}
const ImRect check_bb(checkPos, checkPos + ImVec2(square_sz, square_sz));
ImGui::RenderNavHighlight(total_bb, id);
ImGui::RenderFrame(check_bb.Min, check_bb.Max,
ImGui::GetColorU32((held && hovered) ? ImGuiCol_FrameBgActive
: hovered ? ImGuiCol_FrameBgHovered
: ImGuiCol_FrameBg),
true, style.FrameRounding);
ImU32 check_col = ImGui::GetColorU32(ImGuiCol_CheckMark);
bool mixed_value = (g.LastItemData.InFlags & ImGuiItemFlags_MixedValue) != 0;
if (mixed_value) {
// Undocumented tristate/mixed/indeterminate checkbox (#2644)
// This may seem awkwardly designed because the aim is to make ImGuiItemFlags_MixedValue supported by all
// widgets (not just checkbox)
ImVec2 pad(ImMax(1.0f, IM_TRUNC(square_sz / 3.6f)), ImMax(1.0f, IM_TRUNC(square_sz / 3.6f)));
window->DrawList->AddRectFilled(check_bb.Min + pad, check_bb.Max - pad, check_col, style.FrameRounding);
} else if (*value) {
const float pad = ImMax(1.0f, IM_TRUNC(square_sz / 6.0f));
ImGui::RenderCheckMark(window->DrawList, check_bb.Min + ImVec2(pad, pad), check_col, square_sz - pad * 2.0f);
}
RenderText(labelPos, label, ImGui::FindRenderedTextEnd(label), true);
PopStyleCheckbox();
ImGui::EndDisabled();
if (options.disabled && ImGui::IsItemHovered(ImGuiHoveredFlags_AllowWhenDisabled) &&
@@ -207,8 +266,7 @@ bool Checkbox(const char* label, bool* value, const CheckboxOptions& options) {
} else if (ImGui::IsItemHovered(ImGuiHoveredFlags_AllowWhenDisabled) && strcmp(options.tooltip, "") != 0) {
ImGui::SetTooltip("%s", WrappedText(options.tooltip).c_str());
}
ImGui::PopID();
return dirty;
return pressed;
}
bool CVarCheckbox(const char* label, const char* cvarName, const CheckboxOptions& options) {