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#ifndef _SaveFileDialog_h_
#define _SaveFileDialog_h_
#include <set>
#include <string>
#include <GG/DropDownList.h>
#include <GG/ListBox.h>
#include <GG/Layout.h>
#include "CUIWnd.h"
#include <boost/filesystem/path.hpp>
class SaveFileRow;
class SaveFileListBox;
struct PreviewInformation;
/** A dialog for choosing save files.
* Shows some additional infoormation in the listing and more
* in a preview section to the side.
*/
class SaveFileDialog : public CUIWnd {
public:
enum class Purpose : bool {Save, Load};
enum class SaveType : bool {SinglePlayer, MultiPlayer};
SaveFileDialog(const Purpose purpose = Purpose::Load, const SaveType type = SaveType::SinglePlayer);
void CompleteConstruction() override;
~SaveFileDialog() = default;
void ModalInit() override;
void KeyPress(GG::Key key, std::uint32_t key_code_point, GG::Flags<GG::ModKey> mod_keys) override;
/** Update the previews with \p preview_info*/
void SetPreviewList(PreviewInformation&& preview_info);
/// Get the chosen save files full path
[[nodiscard]] boost::filesystem::path ResultPath() const;
[[nodiscard]] std::string ResultString() const;
protected:
GG::Rect CalculatePosition() const override;
private:
void Init();
void Confirm(); //!< when m_save_btn button is pressed
void AskDelete(); //!< when a file is trying to be deleted
void DoubleClickRow(GG::ListBox::iterator row, GG::Pt pt, GG::Flags<GG::ModKey> mod);
void Cancel(); //!< when m_load_btn button is pressed
void SelectionChanged(const GG::ListBox::SelectionSet& files); //!< When file selection changes.
void UpdateDirectory(std::string newdir); //!< Change current directory
/** Either directly update from the local save directory, or request the
server for save preview information*/
void UpdatePreviewList();
/** Update the preview list from a local save directory*/
void SetPreviewList(const boost::filesystem::path& path);
/** Update the previews with preview info set by \p setup_preview_info*/
void SetPreviewListCore(const std::function<void ()>& setup_preview_info);
bool CheckChoiceValidity(); //!< Disables confirm if filename invalid. Returns false if not valid.
void FileNameEdited(const std::string& filename); //!< Called when the filename changes
void DirectoryEdited(const std::string& filename); //!< Called when the directory text changes
std::string GetDirPath() const; //!< Gets the current directory path string clean of display decorations
void SetDirPath(std::string path); //!< Sets the shown directory path, applying decorations if applicable
std::shared_ptr<GG::Layout> m_layout; //!< The layout of the dialog;
std::shared_ptr<SaveFileListBox> m_file_list; //!< The list of available saves
std::shared_ptr<GG::Edit> m_name_edit; //!< The file name edit control;
std::shared_ptr<GG::Edit> m_current_dir_edit; //!< The editor for the save directory;
std::shared_ptr<GG::Button> m_confirm_btn; //!< Button to confirm choice;
std::string m_loaded_dir; //!< The directory whose contents are currently shown
std::string m_extension; //!< The save game file name extension
bool m_load_only; //!< Whether we are loading
bool m_server_previews; //!< If true, get the previews from the server
/// Remove copy ctor, assign
SaveFileDialog(const SaveFileDialog&);
SaveFileDialog& operator=(const SaveFileDialog&);
};
#endif
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