SDRPlusPlus/core/src/gui/widgets/folder_select.cpp

76 wiersze
2.3 KiB
C++

#include <gui/widgets/folder_select.h>
#include <regex>
#include <options.h>
#include <filesystem>
#include <gui/file_dialogs.h>
FolderSelect::FolderSelect(std::string defaultPath) {
setPath(defaultPath);
}
bool FolderSelect::render(std::string id) {
bool _pathChanged = false;
float menuColumnWidth = ImGui::GetContentRegionAvail().x;
float buttonWidth = ImGui::CalcTextSize("...").x + 20.0f;
bool lastPathValid = pathValid;
if (!lastPathValid) {
ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(1.0f, 0.0f, 0.0f, 1.0f));
}
ImGui::SetNextItemWidth(menuColumnWidth - buttonWidth);
if (ImGui::InputText(id.c_str(), strPath, 2047)) {
path = std::string(strPath);
std::string expandedPath = expandString(strPath);
if (!std::filesystem::is_directory(expandedPath)) {
pathValid = false;
}
else {
pathValid = true;
_pathChanged = true;
}
}
if (!lastPathValid) {
ImGui::PopStyleColor();
}
ImGui::SameLine();
if (ImGui::Button(("..." + id + "_winselect").c_str(), ImVec2(buttonWidth - 8.0f, 0)) && !dialogOpen) {
dialogOpen = true;
if (workerThread.joinable()) { workerThread.join(); }
workerThread = std::thread(&FolderSelect::worker, this);
}
_pathChanged |= pathChanged;
pathChanged = false;
return _pathChanged;
}
void FolderSelect::setPath(std::string path, bool markChanged) {
this->path = path;
std::string expandedPath = expandString(path);
pathValid = std::filesystem::is_directory(expandedPath);
if (markChanged) { pathChanged = true; }
strcpy(strPath, path.c_str());
}
std::string FolderSelect::expandString(std::string input) {
input = std::regex_replace(input, std::regex("%ROOT%"), options::opts.root);
return std::regex_replace(input, std::regex("//"), "/");
}
bool FolderSelect::pathIsValid() {
return pathValid;
}
void FolderSelect::worker() {
auto fold = pfd::select_folder("Select Folder", pathValid ? std::filesystem::path(expandString(path)).parent_path().string() : "");
std::string res = fold.result();
if (res != "") {
path = res;
strcpy(strPath, path.c_str());
pathChanged = true;
}
pathValid = std::filesystem::is_directory(expandString(path));
dialogOpen = false;
}