kopia lustrzana https://github.com/AlexandreRouma/SDRPlusPlus
77 wiersze
2.4 KiB
C++
77 wiersze
2.4 KiB
C++
#include <gui/widgets/file_select.h>
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#include <regex>
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#include <options.h>
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#include <filesystem>
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#include <gui/file_dialogs.h>
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FileSelect::FileSelect(std::string defaultPath, std::vector<std::string> filter) {
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_filter = filter;
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setPath(defaultPath);
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}
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bool FileSelect::render(std::string id) {
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bool _pathChanged = false;
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float menuColumnWidth = ImGui::GetContentRegionAvailWidth();
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float buttonWidth = ImGui::CalcTextSize("...").x + 20.0f;
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bool lastPathValid = pathValid;
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if (!lastPathValid) {
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ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(1.0f, 0.0f, 0.0f, 1.0f));
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}
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ImGui::SetNextItemWidth(menuColumnWidth - buttonWidth);
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if (ImGui::InputText(id.c_str(), strPath, 2047)) {
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path = std::string(strPath);
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std::string expandedPath = expandString(strPath);
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if (!std::filesystem::is_regular_file(expandedPath)) {
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pathValid = false;
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}
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else {
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pathValid = true;
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_pathChanged = true;
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}
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}
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if (!lastPathValid) {
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ImGui::PopStyleColor();
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}
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ImGui::SameLine();
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if (ImGui::Button(("..." + id + "_winselect").c_str(), ImVec2(buttonWidth - 8.0f, 0)) && !dialogOpen) {
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dialogOpen = true;
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if (workerThread.joinable()) { workerThread.join(); }
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workerThread = std::thread(&FileSelect::worker, this);
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}
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_pathChanged |= pathChanged;
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pathChanged = false;
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return _pathChanged;
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}
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void FileSelect::setPath(std::string path, bool markChanged) {
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this->path = path;
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std::string expandedPath = expandString(path);
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pathValid = std::filesystem::is_regular_file(expandedPath);
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if (markChanged) { pathChanged = true; }
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strcpy(strPath, path.c_str());
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}
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std::string FileSelect::expandString(std::string input) {
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input = std::regex_replace(input, std::regex("%ROOT%"), options::opts.root);
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return std::regex_replace(input, std::regex("//"), "/");
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}
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bool FileSelect::pathIsValid() {
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return pathValid;
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}
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void FileSelect::worker() {
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auto file = pfd::open_file("Open File", pathValid ? std::filesystem::path(expandString(path)).parent_path().string() : "", _filter);
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std::vector<std::string> res = file.result();
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if (res.size() > 0) {
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path = res[0];
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strcpy(strPath, path.c_str());
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pathChanged = true;
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}
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pathValid = std::filesystem::is_regular_file(expandString(path));
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dialogOpen = false;
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} |