tools: Added input buttons to the calculator

This commit is contained in:
WerWolv 2021-08-28 18:15:20 +02:00
parent 4b0b9acceb
commit 12f975fa70
2 changed files with 119 additions and 30 deletions

View File

@ -15,6 +15,13 @@ namespace hex::plugin::builtin {
using namespace std::literals::string_literals;
using namespace std::literals::chrono_literals;
int updateStringSizeCallback(ImGuiInputTextCallbackData *data) {
auto &mathInput = *static_cast<std::string*>(data->UserData);
mathInput.resize(data->BufTextLen);
return 0;
}
void drawDemangler() {
static std::vector<char> mangledBuffer(0xF'FFFF, 0x00);
static std::string demangledName;
@ -114,7 +121,14 @@ namespace hex::plugin::builtin {
void drawMathEvaluator() {
static std::vector<long double> mathHistory;
static std::string lastMathError;
static std::vector<char> mathInput(0xF'FFFF, 0x00);
static auto mathInput = []{
std::string s;
s.reserve(0xFFFF);
std::memset(s.data(), 0x00, s.capacity());
return s;
}();
bool evaluate = false;
static MathEvaluator mathEvaluator = [&]{
MathEvaluator evaluator;
@ -127,7 +141,7 @@ namespace hex::plugin::builtin {
lastMathError.clear();
mathEvaluator.getVariables().clear();
mathEvaluator.registerStandardVariables();
std::memset(mathInput.data(), 0x00, mathInput.size());
mathInput.clear();
return { };
}, 0, 0);
@ -161,29 +175,6 @@ namespace hex::plugin::builtin {
return std::move(evaluator);
}();
if (ImGui::InputText("hex.builtin.tools.input"_lang, mathInput.data(), mathInput.size(), ImGuiInputTextFlags_EnterReturnsTrue | ImGuiInputTextFlags_AutoSelectAll)) {
ImGui::SetKeyboardFocusHere();
std::optional<long double> result;
try {
result = mathEvaluator.evaluate(mathInput.data());
} catch (std::invalid_argument &e) {
lastMathError = e.what();
}
if (result.has_value()) {
mathHistory.push_back(result.value());
std::memset(mathInput.data(), 0x00, mathInput.size());
lastMathError.clear();
}
}
if (!lastMathError.empty())
ImGui::TextColored(ImColor(0xA00040FF), "hex.builtin.tools.error"_lang, lastMathError.c_str());
else
ImGui::NewLine();
enum class MathDisplayType { Standard, Scientific, Engineering, Programmer } mathDisplayType;
if (ImGui::BeginTabBar("##mathFormatTabBar")) {
if (ImGui::BeginTabItem("hex.builtin.tools.format.standard"_lang)) {
@ -206,13 +197,81 @@ namespace hex::plugin::builtin {
ImGui::EndTabBar();
}
if (ImGui::BeginTable("##mathWrapper", 2)) {
ImGui::TableSetupColumn("##results");
ImGui::TableSetupColumn("##variables", ImGuiTableColumnFlags_WidthStretch, 0.7);
if (ImGui::BeginTable("##mathWrapper", 3)) {
ImGui::TableSetupColumn("##keypad", ImGuiTableColumnFlags_WidthFixed | ImGuiTableColumnFlags_NoResize);
ImGui::TableSetupColumn("##results", ImGuiTableColumnFlags_WidthStretch, 0.666);
ImGui::TableSetupColumn("##variables", ImGuiTableColumnFlags_WidthStretch, 0.666);
ImGui::TableNextRow();
ImGui::TableNextColumn();
if (ImGui::BeginTable("##mathHistory", 1, ImGuiTableFlags_ScrollY | ImGuiTableFlags_Borders | ImGuiTableFlags_RowBg, ImVec2(0, 400))) {
auto buttonSize = ImVec2(3, 2) * ImGui::GetTextLineHeightWithSpacing();
if (ImGui::Button("Ans", buttonSize)) mathInput += "ans"; ImGui::SameLine();
if (ImGui::Button("Pi", buttonSize)) mathInput += "pi"; ImGui::SameLine();
if (ImGui::Button("e", buttonSize)) mathInput += "e"; ImGui::SameLine();
if (ImGui::Button("CE", buttonSize)) mathInput.clear(); ImGui::SameLine();
if (ImGui::Button(ICON_FA_BACKSPACE, buttonSize)) mathInput.clear(); ImGui::SameLine();
ImGui::NewLine();
switch (mathDisplayType) {
case MathDisplayType::Standard:
case MathDisplayType::Scientific:
case MathDisplayType::Engineering:
if (ImGui::Button("", buttonSize)) mathInput += "** 2"; ImGui::SameLine();
if (ImGui::Button("1/x", buttonSize)) mathInput += "1/"; ImGui::SameLine();
if (ImGui::Button("|x|", buttonSize)) mathInput += "abs"; ImGui::SameLine();
if (ImGui::Button("exp", buttonSize)) mathInput += "e ** "; ImGui::SameLine();
if (ImGui::Button("%", buttonSize)) mathInput += "%"; ImGui::SameLine();
break;
case MathDisplayType::Programmer:
if (ImGui::Button("<<", buttonSize)) mathInput += "<<"; ImGui::SameLine();
if (ImGui::Button(">>", buttonSize)) mathInput += ">>"; ImGui::SameLine();
if (ImGui::Button("&", buttonSize)) mathInput += "&"; ImGui::SameLine();
if (ImGui::Button("|", buttonSize)) mathInput += "|"; ImGui::SameLine();
if (ImGui::Button("^", buttonSize)) mathInput += "^"; ImGui::SameLine();
break;
}
ImGui::NewLine();
if (ImGui::Button("sqrt", buttonSize)) mathInput += "sqrt"; ImGui::SameLine();
if (ImGui::Button("(", buttonSize)) mathInput += "("; ImGui::SameLine();
if (ImGui::Button(")", buttonSize)) mathInput += ")"; ImGui::SameLine();
if (ImGui::Button("sign", buttonSize)) mathInput += "sign"; ImGui::SameLine();
if (ImGui::Button("÷", buttonSize)) mathInput += "/"; ImGui::SameLine();
ImGui::NewLine();
if (ImGui::Button("", buttonSize)) mathInput += "**"; ImGui::SameLine();
if (ImGui::Button("7", buttonSize)) mathInput += "7"; ImGui::SameLine();
if (ImGui::Button("8", buttonSize)) mathInput += "8"; ImGui::SameLine();
if (ImGui::Button("9", buttonSize)) mathInput += "9"; ImGui::SameLine();
if (ImGui::Button("×", buttonSize)) mathInput += "*"; ImGui::SameLine();
ImGui::NewLine();
if (ImGui::Button("log", buttonSize)) mathInput += "log"; ImGui::SameLine();
if (ImGui::Button("4", buttonSize)) mathInput += "4"; ImGui::SameLine();
if (ImGui::Button("5", buttonSize)) mathInput += "5"; ImGui::SameLine();
if (ImGui::Button("6", buttonSize)) mathInput += "6"; ImGui::SameLine();
if (ImGui::Button("-", buttonSize)) mathInput += "-"; ImGui::SameLine();
ImGui::NewLine();
if (ImGui::Button("ln", buttonSize)) mathInput += "ln"; ImGui::SameLine();
if (ImGui::Button("1", buttonSize)) mathInput += "1"; ImGui::SameLine();
if (ImGui::Button("2", buttonSize)) mathInput += "2"; ImGui::SameLine();
if (ImGui::Button("3", buttonSize)) mathInput += "3"; ImGui::SameLine();
if (ImGui::Button("+", buttonSize)) mathInput += "+"; ImGui::SameLine();
ImGui::NewLine();
if (ImGui::Button("lb", buttonSize)) mathInput += "lb"; ImGui::SameLine();
if (ImGui::Button("x=", buttonSize)) mathInput += "="; ImGui::SameLine();
if (ImGui::Button("0", buttonSize)) mathInput += "0"; ImGui::SameLine();
if (ImGui::Button(".", buttonSize)) mathInput += "."; ImGui::SameLine();
ImGui::PushStyleColor(ImGuiCol_Button, ImGui::GetCustomColorVec4(ImGuiCustomCol_DescButtonHovered));
ImGui::PushStyleColor(ImGuiCol_ButtonActive, ImGui::GetCustomColorVec4(ImGuiCustomCol_DescButton));
ImGui::PushStyleColor(ImGuiCol_ButtonHovered, ImGui::GetCustomColorVec4(ImGuiCustomCol_DescButtonActive));
if (ImGui::Button("=", buttonSize)) evaluate = true; ImGui::SameLine();
ImGui::PopStyleColor(3);
ImGui::NewLine();
ImGui::TableNextColumn();
if (ImGui::BeginTable("##mathHistory", 1, ImGuiTableFlags_ScrollY | ImGuiTableFlags_Borders | ImGuiTableFlags_RowBg, ImVec2(0, 300))) {
ImGui::TableSetupScrollFreeze(0, 1);
ImGui::TableSetupColumn("hex.builtin.tools.history"_lang);
@ -256,7 +315,7 @@ namespace hex::plugin::builtin {
}
ImGui::TableNextColumn();
if (ImGui::BeginTable("##mathVariables", 2, ImGuiTableFlags_ScrollY | ImGuiTableFlags_Borders | ImGuiTableFlags_RowBg, ImVec2(0, 400))) {
if (ImGui::BeginTable("##mathVariables", 2, ImGuiTableFlags_ScrollY | ImGuiTableFlags_Borders | ImGuiTableFlags_RowBg, ImVec2(0, 300))) {
ImGui::TableSetupScrollFreeze(0, 1);
ImGui::TableSetupColumn("hex.builtin.tools.name"_lang);
ImGui::TableSetupColumn("hex.builtin.tools.value"_lang);
@ -289,6 +348,35 @@ namespace hex::plugin::builtin {
ImGui::EndTable();
}
ImGui::PushItemWidth(ImGui::GetContentRegionAvailWidth());
if (ImGui::InputText("##input", mathInput.data(), mathInput.capacity(), ImGuiInputTextFlags_EnterReturnsTrue | ImGuiInputTextFlags_AutoSelectAll | ImGuiInputTextFlags_CallbackEdit, updateStringSizeCallback, &mathInput)) {
ImGui::SetKeyboardFocusHere();
evaluate = true;
}
ImGui::PopItemWidth();
if (!lastMathError.empty())
ImGui::TextColored(ImColor(0xA00040FF), "%s", hex::format("hex.builtin.tools.error"_lang, lastMathError).c_str());
else
ImGui::NewLine();
if (evaluate) {
std::optional<long double> result;
try {
result = mathEvaluator.evaluate(mathInput);
} catch (std::invalid_argument &e) {
lastMathError = e.what();
}
if (result.has_value()) {
mathHistory.push_back(result.value());
mathInput.clear();
lastMathError.clear();
}
}
}
void drawBaseConverter() {

View File

@ -1,6 +1,7 @@
#pragma once
#include <imgui.h>
#define IMGUI_DEFINE_MATH_OPERATORS
#include <imgui_internal.h>
#include <hex.hpp>