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ImHex/lib/libimhex/source/ui/view.cpp

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#include <hex/ui/view.hpp>
#include <imgui.h>
#include <functional>
#include <string>
#include <vector>
namespace hex {
std::string View::s_popupMessage;
std::function<void()> View::s_yesCallback, View::s_noCallback;
u32 View::s_selectableFileIndex;
std::vector<std::fs::path> View::s_selectableFiles;
std::function<void(std::fs::path)> View::s_selectableFileOpenCallback;
std::vector<nfdfilteritem_t> View::s_selectableFilesValidExtensions;
ImFontAtlas *View::s_fontAtlas;
ImFontConfig View::s_fontConfig;
View::View(std::string unlocalizedName) : m_unlocalizedViewName(std::move(unlocalizedName)) { }
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bool View::isAvailable() const {
return ImHexApi::Provider::isValid() && ImHexApi::Provider::get()->isAvailable();
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}
void View::drawCommonInterfaces() {
auto windowSize = ImHexApi::System::getMainWindowSize();
ImGui::SetNextWindowSizeConstraints(scaled(ImVec2(400, 100)), scaled(ImVec2(600, 300)));
if (ImGui::BeginPopupModal("hex.builtin.common.info"_lang, nullptr, ImGuiWindowFlags_AlwaysAutoResize)) {
ImGui::TextFormattedWrapped("{}", s_popupMessage.c_str());
ImGui::NewLine();
ImGui::Separator();
if (ImGui::Button("hex.builtin.common.okay"_lang) || ImGui::IsKeyDown(ImGuiKey_Escape))
ImGui::CloseCurrentPopup();
ImGui::SetWindowPos((windowSize - ImGui::GetWindowSize()) / 2, ImGuiCond_Appearing);
ImGui::EndPopup();
}
ImGui::SetNextWindowSizeConstraints(scaled(ImVec2(400, 100)), scaled(ImVec2(600, 300)));
if (ImGui::BeginPopupModal("hex.builtin.common.error"_lang, nullptr, ImGuiWindowFlags_AlwaysAutoResize)) {
ImGui::TextFormattedWrapped("{}", s_popupMessage.c_str());
ImGui::NewLine();
ImGui::Separator();
if (ImGui::Button("hex.builtin.common.okay"_lang) || ImGui::IsKeyDown(ImGuiKey_Escape))
ImGui::CloseCurrentPopup();
ImGui::SetWindowPos((windowSize - ImGui::GetWindowSize()) / 2, ImGuiCond_Appearing);
ImGui::EndPopup();
}
ImGui::SetNextWindowSizeConstraints(scaled(ImVec2(400, 100)), scaled(ImVec2(600, 300)));
if (ImGui::BeginPopupModal("hex.builtin.common.fatal"_lang, nullptr, ImGuiWindowFlags_AlwaysAutoResize)) {
ImGui::TextFormattedWrapped("{}", s_popupMessage.c_str());
ImGui::NewLine();
ImGui::Separator();
if (ImGui::Button("hex.builtin.common.okay"_lang) || ImGui::IsKeyDown(ImGuiKey_Escape)) {
ImHexApi::Common::closeImHex();
ImGui::CloseCurrentPopup();
}
ImGui::SetWindowPos((windowSize - ImGui::GetWindowSize()) / 2, ImGuiCond_Appearing);
ImGui::EndPopup();
}
ImGui::SetNextWindowSizeConstraints(scaled(ImVec2(400, 100)), scaled(ImVec2(600, 300)));
if (ImGui::BeginPopupModal("hex.builtin.common.question"_lang, nullptr, ImGuiWindowFlags_AlwaysAutoResize)) {
ImGui::TextFormattedWrapped("{}", s_popupMessage.c_str());
ImGui::NewLine();
ImGui::Separator();
View::confirmButtons(
"hex.builtin.common.yes"_lang, "hex.builtin.common.no"_lang, [] {
s_yesCallback();
ImGui::CloseCurrentPopup(); }, [] {
s_noCallback();
ImGui::CloseCurrentPopup(); });
ImGui::SetWindowPos((windowSize - ImGui::GetWindowSize()) / 2, ImGuiCond_Appearing);
ImGui::EndPopup();
}
bool opened = true;
ImGui::SetNextWindowPos(ImGui::GetMainViewport()->GetCenter(), ImGuiCond_Appearing, ImVec2(0.5F, 0.5F));
if (ImGui::BeginPopupModal("hex.builtin.common.choose_file"_lang, &opened, ImGuiWindowFlags_AlwaysAutoResize)) {
if (ImGui::BeginListBox("##files", ImVec2(300_scaled, 0))) {
u32 index = 0;
for (auto &path : View::s_selectableFiles) {
if (ImGui::Selectable(path.filename().string().c_str(), index == View::s_selectableFileIndex))
View::s_selectableFileIndex = index;
index++;
}
ImGui::EndListBox();
}
if (ImGui::Button("hex.builtin.common.open"_lang)) {
View::s_selectableFileOpenCallback(View::s_selectableFiles[View::s_selectableFileIndex]);
ImGui::CloseCurrentPopup();
}
ImGui::SameLine();
if (ImGui::Button("hex.builtin.common.browse"_lang)) {
fs::openFileBrowser(fs::DialogMode::Open, View::s_selectableFilesValidExtensions, [](const auto &path) {
View::s_selectableFileOpenCallback(path);
ImGui::CloseCurrentPopup();
});
}
ImGui::EndPopup();
}
}
void View::showMessagePopup(const std::string &message) {
s_popupMessage = message;
ImHexApi::Tasks::doLater([] { ImGui::OpenPopup("hex.builtin.common.info"_lang); });
}
void View::showErrorPopup(const std::string &errorMessage) {
s_popupMessage = errorMessage;
ImHexApi::Tasks::doLater([] { ImGui::OpenPopup("hex.builtin.common.error"_lang); });
}
void View::showFatalPopup(const std::string &errorMessage) {
s_popupMessage = errorMessage;
ImHexApi::Tasks::doLater([] { ImGui::OpenPopup("hex.builtin.common.fatal"_lang); });
}
void View::showYesNoQuestionPopup(const std::string &message, const std::function<void()> &yesCallback, const std::function<void()> &noCallback) {
s_popupMessage = message;
s_yesCallback = yesCallback;
s_noCallback = noCallback;
ImHexApi::Tasks::doLater([] { ImGui::OpenPopup("hex.builtin.common.question"_lang); });
}
void View::showFileChooserPopup(const std::vector<std::fs::path> &paths, const std::vector<nfdfilteritem_t> &validExtensions, const std::function<void(std::fs::path)> &callback) {
if (paths.empty()) {
fs::openFileBrowser(fs::DialogMode::Open, validExtensions, [callback](const auto &path) {
callback(path);
});
} else {
View::s_selectableFileIndex = 0;
View::s_selectableFiles = paths;
View::s_selectableFilesValidExtensions = validExtensions;
View::s_selectableFileOpenCallback = callback;
ImHexApi::Tasks::doLater([] { ImGui::OpenPopup("hex.builtin.common.choose_file"_lang); });
}
}
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bool View::hasViewMenuItemEntry() const {
return true;
}
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ImVec2 View::getMinSize() const {
return scaled(ImVec2(480, 720));
}
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ImVec2 View::getMaxSize() const {
return { FLT_MAX, FLT_MAX };
}
bool &View::getWindowOpenState() {
return this->m_windowOpen;
}
const bool &View::getWindowOpenState() const {
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return this->m_windowOpen;
}
const std::string &View::getUnlocalizedName() const {
return this->m_unlocalizedViewName;
}
std::string View::getName() const {
return View::toWindowName(this->m_unlocalizedViewName);
}
void View::discardNavigationRequests() {
if (ImGui::IsWindowFocused(ImGuiFocusedFlags_ChildWindows))
ImGui::GetIO().ConfigFlags &= ~ImGuiConfigFlags_NavEnableKeyboard;
}
void View::confirmButtons(const std::string &textLeft, const std::string &textRight, const std::function<void()> &leftButtonFn, const std::function<void()> &rightButtonFn) {
auto width = ImGui::GetWindowWidth();
ImGui::SetCursorPosX(width / 9);
if (ImGui::Button(textLeft.c_str(), ImVec2(width / 3, 0)))
leftButtonFn();
ImGui::SameLine();
ImGui::SetCursorPosX(width / 9 * 5);
if (ImGui::Button(textRight.c_str(), ImVec2(width / 3, 0)))
rightButtonFn();
}
}