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Add ability to select directory through imgui file picker

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This commit is contained in:
Joshua Goins 2022-02-01 20:53:47 +00:00
parent 5572f3aef4
commit e15d1c68f8
2 changed files with 10 additions and 3 deletions
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3
engine/core/include/imgui_backend.hpp
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@ -47,9 +47,10 @@ namespace prism {
std::filesystem::path current_path;
std::filesystem::path selected_path;
std::function<void(std::string)> return_function;
bool select_directory = false;
};
dialog_data open_dialog_data;
dialog_data save_dialog_data;
};
}
}

10
engine/core/src/imgui_backend.cpp
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@ -228,6 +228,11 @@ void imgui_backend::begin_frame(const float delta_time) {
if(ImGui::Selectable("..", false, ImGuiSelectableFlags_DontClosePopups))
data.current_path = data.current_path.parent_path();
if(data.select_directory) {
if(ImGui::Selectable(".", false, ImGuiSelectableFlags_DontClosePopups))
data.selected_path = data.current_path;
}
for(const auto& dir_ent : std::filesystem::directory_iterator(data.current_path)) {
if(ImGui::Selectable(dir_ent.path().c_str(), data.selected_path == dir_ent.path(), ImGuiSelectableFlags_DontClosePopups)) {
if(dir_ent.is_directory())
@ -291,14 +296,15 @@ void prism::imgui_backend::process_text_input(const std::string_view string) {
io.AddInputCharactersUTF8(string.data());
}
void prism::imgui_backend::open_dialog(const bool, std::function<void(std::string)> returnFunction, bool) {
void prism::imgui_backend::open_dialog(const bool, std::function<void(std::string)> returnFunction, bool openDirectory) {
open_dialog_next_frame = true;
open_dialog_data.current_path = std::filesystem::current_path();
open_dialog_data.return_function = returnFunction;
open_dialog_data.select_directory = openDirectory;
}
void prism::imgui_backend::save_dialog(std::function<void(std::string)> returnFunction) {
save_dialog_next_frame = true;
save_dialog_data.current_path = std::filesystem::current_path();
save_dialog_data.return_function = returnFunction;
}
}