mirror of
https://github.com/celisej567/abaddon.git
synced 2026-09-13 20:18:50 +03:00
move util to implementation file
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ouwou
116
util.cpp
Normal file
116
util.cpp
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@@ -0,0 +1,116 @@
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#include "util.hpp"
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Semaphore::Semaphore(int count)
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: m_count(count) {}
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void Semaphore::notify() {
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std::unique_lock<std::mutex> lock(m_mutex);
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m_count++;
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lock.unlock();
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m_cv.notify_one();
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}
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void Semaphore::wait() {
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std::unique_lock<std::mutex> lock(m_mutex);
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while (m_count == 0)
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m_cv.wait(lock);
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m_count--;
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}
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void LaunchBrowser(Glib::ustring url) {
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GError *err = nullptr;
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if (!gtk_show_uri_on_window(nullptr, url.c_str(), GDK_CURRENT_TIME, &err))
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printf("failed to open uri: %s\n", err->message);
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}
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void GetImageDimensions(int inw, int inh, int &outw, int &outh, int clampw, int clamph) {
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const auto frac = static_cast<float>(inw) / inh;
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outw = inw;
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outh = inh;
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if (outw > clampw) {
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outw = clampw;
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outh = clampw / frac;
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}
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if (outh > clamph) {
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outh = clamph;
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outw = clamph * frac;
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}
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}
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std::vector<uint8_t> ReadWholeFile(std::string path) {
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std::vector<uint8_t> ret;
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FILE *fp = std::fopen(path.c_str(), "rb");
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if (fp == nullptr)
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return ret;
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std::fseek(fp, 0, SEEK_END);
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int len = std::ftell(fp);
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std::rewind(fp);
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ret.resize(len);
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std::fread(ret.data(), 1, ret.size(), fp);
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std::fclose(fp);
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return ret;
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}
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std::string HumanReadableBytes(uint64_t bytes) {
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constexpr static const char *x[] = { "B", "KB", "MB", "GB", "TB" };
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int order = 0;
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while (bytes >= 1000 && order < 4) { // 4=len(x)-1
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order++;
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bytes /= 1000;
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}
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return std::to_string(bytes) + x[order];
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}
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std::string IntToCSSColor(int color) {
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int r = (color & 0xFF0000) >> 16;
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int g = (color & 0x00FF00) >> 8;
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int b = (color & 0x0000FF) >> 0;
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std::stringstream ss;
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ss << std::hex << std::setw(2) << std::setfill('0') << r
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<< std::hex << std::setw(2) << std::setfill('0') << g
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<< std::hex << std::setw(2) << std::setfill('0') << b;
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return ss.str();
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}
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void AddWidgetMenuHandler(Gtk::Widget *widget, Gtk::Menu &menu) {
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widget->signal_button_press_event().connect([&menu](GdkEventButton *ev) -> bool {
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if (ev->type == GDK_BUTTON_PRESS && ev->button == GDK_BUTTON_SECONDARY) {
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menu.popup_at_pointer(reinterpret_cast<const GdkEvent *>(ev));
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return true;
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}
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return false;
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// clang-format off
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}, false);
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// clang-format on
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}
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std::vector<std::string> StringSplit(const std::string &str, const char *delim) {
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std::vector<std::string> parts;
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char *token = std::strtok(const_cast<char *>(str.c_str()), delim);
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while (token != nullptr) {
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parts.push_back(token);
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token = std::strtok(nullptr, delim);
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}
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return parts;
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}
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std::string GetExtension(std::string url) {
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url = StringSplit(url, "?")[0];
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url = StringSplit(url, "/").back();
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return url.find(".") != std::string::npos ? url.substr(url.find_last_of(".")) : "";
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}
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bool IsURLViewableImage(const std::string &url) {
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const auto ext = GetExtension(url);
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static const char *exts[] = { ".jpeg",
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".jpg",
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".png", nullptr };
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const char *str = ext.c_str();
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for (int i = 0; exts[i] != nullptr; i++)
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if (strcmp(str, exts[i]) == 0)
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return true;
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return false;
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}
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131
util.hpp
131
util.hpp
@@ -25,81 +25,25 @@ struct is_optional<::std::optional<T>> : ::std::true_type {};
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class Semaphore {
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public:
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Semaphore(int count = 0)
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: m_count(count) {}
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inline void notify() {
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std::unique_lock<std::mutex> lock(m_mutex);
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m_count++;
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lock.unlock();
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m_cv.notify_one();
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}
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inline void wait() {
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std::unique_lock<std::mutex> lock(m_mutex);
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while (m_count == 0)
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m_cv.wait(lock);
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m_count--;
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}
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Semaphore(int count = 0);
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void notify();
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void wait();
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private:
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std::mutex m_mutex;
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std::condition_variable m_cv;
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int m_count;
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};
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// gtkmm doesnt seem to work
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#ifdef _WIN32
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#define WIN32_LEAN_AND_MEAN
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#include <Windows.h>
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#include <shellapi.h>
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#endif
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inline void LaunchBrowser(Glib::ustring url) {
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GError *err = nullptr;
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if (!gtk_show_uri_on_window(nullptr, url.c_str(), GDK_CURRENT_TIME, &err))
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printf("failed to open uri: %s\n", err->message);
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}
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inline void GetImageDimensions(int inw, int inh, int &outw, int &outh, int clampw = 400, int clamph = 300) {
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const auto frac = static_cast<float>(inw) / inh;
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outw = inw;
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outh = inh;
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if (outw > clampw) {
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outw = clampw;
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outh = clampw / frac;
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}
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if (outh > clamph) {
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outh = clamph;
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outw = clamph * frac;
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}
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}
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inline std::vector<uint8_t> ReadWholeFile(std::string path) {
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std::vector<uint8_t> ret;
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FILE *fp = std::fopen(path.c_str(), "rb");
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if (fp == nullptr)
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return ret;
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std::fseek(fp, 0, SEEK_END);
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int len = std::ftell(fp);
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std::rewind(fp);
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ret.resize(len);
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std::fread(ret.data(), 1, ret.size(), fp);
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std::fclose(fp);
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return ret;
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}
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inline std::string HumanReadableBytes(uint64_t bytes) {
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constexpr static const char *x[] = { "B", "KB", "MB", "GB", "TB" };
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int order = 0;
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while (bytes >= 1000 && order < 4) { // 4=len(x)-1
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order++;
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bytes /= 1000;
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}
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return std::to_string(bytes) + x[order];
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}
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void LaunchBrowser(Glib::ustring url);
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void GetImageDimensions(int inw, int inh, int &outw, int &outh, int clampw = 400, int clamph = 300);
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std::string IntToCSSColor(int color);
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void AddWidgetMenuHandler(Gtk::Widget *widget, Gtk::Menu &menu);
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std::vector<std::string> StringSplit(const std::string &str, const char *delim);
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std::string GetExtension(std::string url);
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bool IsURLViewableImage(const std::string &url);
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std::vector<uint8_t> ReadWholeFile(std::string path);
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std::string HumanReadableBytes(uint64_t bytes);
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template<typename T>
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struct Bitwise {
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@@ -161,54 +105,3 @@ inline void AlphabeticalSort(T start, T end, std::function<std::string(const typ
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return ac[0] || ac[5];
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});
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}
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inline std::string IntToCSSColor(int color) {
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int r = (color & 0xFF0000) >> 16;
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int g = (color & 0x00FF00) >> 8;
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int b = (color & 0x0000FF) >> 0;
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std::stringstream ss;
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ss << std::hex << std::setw(2) << std::setfill('0') << r
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<< std::hex << std::setw(2) << std::setfill('0') << g
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<< std::hex << std::setw(2) << std::setfill('0') << b;
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return ss.str();
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}
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inline void AddWidgetMenuHandler(Gtk::Widget *widget, Gtk::Menu &menu) {
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widget->signal_button_press_event().connect([&menu](GdkEventButton *ev) -> bool {
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if (ev->type == GDK_BUTTON_PRESS && ev->button == GDK_BUTTON_SECONDARY) {
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menu.popup_at_pointer(reinterpret_cast<const GdkEvent *>(ev));
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return true;
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}
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return false;
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// clang-format off
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}, false);
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// clang-format on
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}
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inline std::vector<std::string> StringSplit(const std::string &str, const char *delim) {
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std::vector<std::string> parts;
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char *token = std::strtok(const_cast<char *>(str.c_str()), delim);
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while (token != nullptr) {
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parts.push_back(token);
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token = std::strtok(nullptr, delim);
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}
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return parts;
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}
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inline std::string GetExtension(std::string url) {
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url = StringSplit(url, "?")[0];
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url = StringSplit(url, "/").back();
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return url.find(".") != std::string::npos ? url.substr(url.find_last_of(".")) : "";
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}
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inline bool IsURLViewableImage(const std::string &url) {
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const auto ext = GetExtension(url);
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static const char *exts[] = { ".jpeg",
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".jpg",
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".png", nullptr };
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const char *str = ext.c_str();
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for (int i = 0; exts[i] != nullptr; i++)
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if (strcmp(str, exts[i]) == 0)
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return true;
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return false;
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}
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