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https://github.com/spice2x/spice2x.github.io.git
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175 lines
6.1 KiB
C++
175 lines
6.1 KiB
C++
#include "extensions.h"
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#include <cmath>
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#include "external/imgui/imgui.h"
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namespace ImGui {
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const auto fg = ImVec4(0.910f, 0.914f, 0.922f, 1.0f);
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const auto bg = ImVec4(0.192f, 0.212f, 0.220f, 1.0f);
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void HelpTooltip(const char* desc) {
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ImGui::PushStyleColor(ImGuiCol_Border, bg);
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ImGui::PushStyleColor(ImGuiCol_BorderShadow, bg);
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ImGui::PushStyleColor(ImGuiCol_PopupBg, bg);
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ImGui::PushStyleColor(ImGuiCol_Text, fg);
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ImGui::BeginTooltip();
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ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
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ImGui::TextUnformatted(desc);
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ImGui::PopTextWrapPos();
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ImGui::EndTooltip();
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ImGui::PopStyleColor(4);
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}
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void HelpMarker(const char* desc) {
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ImGui::TextDisabled("(?)");
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if (ImGui::IsItemHovered()) {
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HelpTooltip(desc);
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}
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}
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void WarnTooltip(const char* desc, const char* warn) {
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ImGui::PushStyleColor(ImGuiCol_Border, bg);
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ImGui::PushStyleColor(ImGuiCol_BorderShadow, bg);
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ImGui::PushStyleColor(ImGuiCol_PopupBg, bg);
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ImGui::PushStyleColor(ImGuiCol_Text, fg);
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ImGui::BeginTooltip();
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ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
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if (desc && desc[0]) {
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ImGui::TextUnformatted(desc);
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ImGui::TextUnformatted("");
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}
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ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(1.f, 1.f, 0.f, 1.f));
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if (warn && warn[0]) {
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ImGui::TextUnformatted("WARNING:");
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ImGui::TextUnformatted(warn);
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}
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ImGui::PopStyleColor();
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ImGui::PopTextWrapPos();
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ImGui::EndTooltip();
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ImGui::PopStyleColor(4);
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}
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void WarnMarker(const char* desc, const char* warn) {
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ImGui::PushStyleColor(ImGuiCol_TextDisabled, ImVec4(1.f, 1.f, 0.f, 1.f));
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ImGui::TextDisabled("(!)");
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ImGui::PopStyleColor();
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if (ImGui::IsItemHovered()) {
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WarnTooltip(desc, warn);
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}
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}
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void DummyMarker() {
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// dummy marker that is the same width as HelpMarker/WarnMarker.
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ImGui::Dummy(ImVec2(22, 0));
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}
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void Knob(float fraction, float size, float thickness, float pos_x, float pos_y) {
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// get values
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auto radius = size * 0.5f;
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auto pos = ImGui::GetCursorScreenPos();
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if (pos_x >= 0) pos.x = pos_x;
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if (pos_y >= 0) pos.y = pos_y;
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auto center = ImVec2(pos.x + radius, pos.y + radius);
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auto draw_list = ImGui::GetWindowDrawList();
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// dummy for spacing knob with other content
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if (pos_x < 0 && pos_y < 0) {
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ImGui::Dummy(ImVec2(size, size));
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}
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// draw knob
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auto angle = (fraction + 0.25f) * (3.141592f * 2);
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draw_list->AddCircleFilled(center, radius, ImGui::GetColorU32(ImGuiCol_FrameBg), 16);
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draw_list->AddLine(center,
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ImVec2(center.x + cosf(angle) * radius, center.y + sinf(angle) * radius),
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ImGui::GetColorU32(ImGuiCol_PlotHistogram),
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thickness);
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}
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std::string TruncateText(const std::string& p_text, float p_truncated_width) {
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std::string truncated_text = p_text;
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const float text_width =
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ImGui::CalcTextSize(p_text.c_str(), nullptr, true).x;
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if (text_width > p_truncated_width) {
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constexpr const char* ELLIPSIS = " ...";
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const float ellipsis_size = ImGui::CalcTextSize(ELLIPSIS).x;
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int visible_chars = 0;
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for (size_t i = 0; i < p_text.size(); i++) {
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const float current_width = ImGui::CalcTextSize(
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p_text.substr(0, i).c_str(), nullptr, true)
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.x;
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if (current_width + ellipsis_size > p_truncated_width) {
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break;
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}
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visible_chars = i;
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}
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truncated_text = (p_text.substr(0, visible_chars) + ELLIPSIS).c_str();
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}
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return truncated_text;
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}
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bool AddButton(const std::string& tooltip) {
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ImGui::PushID(tooltip.c_str());
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ImGui::PushStyleColor(ImGuiCol_Button, ImVec4(0.1f, 0.6f, 0.1f, 0.3f));
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ImGui::PushStyleColor(ImGuiCol_ButtonHovered, ImVec4(0.1f, 0.6f, 0.1f, 1.0f));
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ImGui::PushStyleColor(ImGuiCol_ButtonActive, ImVec4(0.1f, 0.6f, 0.1f, 0.7f));
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ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(0.f, 0.97f, 0.00f, 1.00f));
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ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(3.f, 2.f));
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bool clicked = ImGui::SmallButton("+");
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ImGui::PopStyleVar();
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ImGui::PopStyleColor(4);
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if (!tooltip.empty() && ImGui::IsItemHovered()) {
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ImGui::SameLine();
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ImGui::HelpTooltip(tooltip.c_str());
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}
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ImGui::PopID();
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return clicked;
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}
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bool DeleteButton(const std::string& tooltip) {
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ImGui::PushID(tooltip.c_str());
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ImGui::PushStyleColor(ImGuiCol_Button, ImGui::GetColorU32(ImGuiCol_Button, 0.7f));
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ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(3.f, 2.f));
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bool clicked = ImGui::SmallButton("\u00D7"); // multiplication sign (×)
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ImGui::PopStyleVar();
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ImGui::PopStyleColor();
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if (!tooltip.empty() && ImGui::IsItemHovered()) {
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ImGui::SameLine();
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ImGui::HelpTooltip(tooltip.c_str());
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}
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ImGui::PopID();
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return clicked;
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}
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bool ClearButton(const std::string& tooltip) {
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ImGui::PushID(tooltip.c_str());
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// same colors as a checkbox
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ImGui::PushStyleColor(ImGuiCol_Button, ImGui::GetColorU32(ImGuiCol_FrameBg));
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ImGui::PushStyleColor(ImGuiCol_ButtonHovered, ImGui::GetColorU32(ImGuiCol_FrameBgHovered));
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ImGui::PushStyleColor(ImGuiCol_ButtonActive, ImGui::GetColorU32(ImGuiCol_FrameBgActive));
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ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(0.97f, 0.97f, 0.97f, 1.00f));
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bool clicked = ImGui::Button("\u00D7"); // multiplication sign (×)
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ImGui::PopStyleColor(4);
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if (!tooltip.empty() && ImGui::IsItemHovered()) {
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ImGui::SameLine();
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ImGui::HelpTooltip(tooltip.c_str());
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}
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ImGui::PopID();
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return clicked;
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}
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}
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