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mirror of synced 2024-09-24 11:38:26 +02:00
Code Releases Wiki Activity

Added engineering display mode to calculator

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This commit is contained in:
WerWolv 2021-01-11 00:27:00 +01:00
parent f9039f4b34
commit 73e259d6e7
2 changed files with 29 additions and 1 deletions
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18
plugins/libimhex/include/helpers/utils.hpp
View File

@ -158,6 +158,24 @@ namespace hex {
return T(1) << bit_width(T(x - 1));
}
std::string toEngineeringString(double value) {
constexpr std::array prefixes = { "a", "f", "p", "n", "u", "m", "", "k", "M", "G", "T", "P", "E" };
int8_t prefixIndex = 6;
while (prefixIndex != 0 && prefixIndex != 12 && (value >= 1000 || value < 1) && value != 0) {
if (value >= 1000) {
value /= 1000;
prefixIndex++;
} else if (value < 1) {
value *= 1000;
prefixIndex--;
}
}
return std::to_string(value).substr(0, 5) + prefixes[prefixIndex];
}
std::vector<u8> readFile(std::string_view path);
#define SCOPE_EXIT(func) ScopeExit TOKEN_CONCAT(scopeGuard, __COUNTER__)([&] { func })

12
source/views/view_tools.cpp
View File

@ -195,7 +195,7 @@ namespace hex {
else
ImGui::NewLine();
enum class MathDisplayType { Standard, Scientific, Programmer } mathDisplayType;
enum class MathDisplayType { Standard, Scientific, Engineering, Programmer } mathDisplayType;
if (ImGui::BeginTabBar("##mathFormatTabBar")) {
if (ImGui::BeginTabItem("Standard")) {
mathDisplayType = MathDisplayType::Standard;
@ -205,6 +205,10 @@ namespace hex {
mathDisplayType = MathDisplayType::Scientific;
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("Engineering")) {
mathDisplayType = MathDisplayType::Engineering;
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("Programmer")) {
mathDisplayType = MathDisplayType::Programmer;
ImGui::EndTabItem();
@ -242,6 +246,9 @@ namespace hex {
case MathDisplayType::Scientific:
ImGui::Text("%.6Le", this->m_mathHistory[(this->m_mathHistory.size() - 1) - i]);
break;
case MathDisplayType::Engineering:
ImGui::Text("%s", hex::toEngineeringString(this->m_mathHistory[(this->m_mathHistory.size() - 1) - i]).c_str());
break;
case MathDisplayType::Programmer:
ImGui::Text("0x%llX (%llu)",
u64(this->m_mathHistory[(this->m_mathHistory.size() - 1) - i]),
@ -279,6 +286,9 @@ namespace hex {
case MathDisplayType::Scientific:
ImGui::Text("%.6Le", value);
break;
case MathDisplayType::Engineering:
ImGui::Text("%s", hex::toEngineeringString(value).c_str());
break;
case MathDisplayType::Programmer:
ImGui::Text("0x%llX (%llu)", u64(value), u64(value));
break;