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#pragma once
#include <wx/panel.h>
class wxButton;
class wxTextCtrl;
namespace wxutil
{
/**
* greebo: A PathEntry can be used to edit a path to a file or a directory.
* It behaves like an ordinary text entry box, featuring a button to the right
* which opens a FileChooser dialog when clicked.
*/
class PathEntry :
public wxPanel
{
protected:
// Browse button
wxButton* _button;
// The text entry box
wxTextCtrl* _entry;
// The filetype determining the available filters in the FileChooser
std::string _fileType;
// The extension to use as default (preselects the corresponding filter
// in the FileChooser dialog
std::string _defaultExt;
// Whether we're opening the FileChooser in open or save mode
bool _open;
// Whether save-dialogs are asking the user if they want to overwrite the selected file
bool _askForOverwrite;
private:
// Private shared constructor
PathEntry(wxWindow* parent, bool foldersOnly, bool open,
const std::string& fileType, const std::string& defaultExt);
public:
/**
* Construct a new Path Entry. Use the boolean
* to specify whether this widget should be used to
* browser for folders or files.
*/
explicit PathEntry(wxWindow* parent, bool foldersOnly);
/**
* Construct a new Path Entry which browses for files
* matching the given filetype. The filetype is used to populate
* the filter dropdown with the corresponding options registered
* in the FileTypeRegistry.
* The open flag indicates whether the FileChooser should be in
* open or save mode.
*/
explicit PathEntry(wxWindow* parent, const std::string& fileType, bool open);
// Same constructor as above but accepting const char* to avoid
// the char* being converted to bool even though it's marked explicit
explicit PathEntry(wxWindow* parent, const char* fileType, bool open);
/**
* Construct a new Path Entry which browses for files
* matching the given filetype. The filetype is used to populate
* the filter dropdown with the corresponding options registered
* in the FileTypeRegistry. The dropdown matching the default extension
* is preselected by default. The open flag indicates whether the
* FileChooser should be in open or save mode.
*/
explicit PathEntry(wxWindow* parent, const std::string& fileType, bool open, const std::string& defaultExt);
// Set the selected path, this does not fire the EV_PATH_ENTRY_CHANGED event
void setValue(const std::string& val);
// Get the currently selected path
std::string getValue() const;
// Returns the text entry widget
wxTextCtrl* getEntryWidget();
// Set the default extension to use in the FileChooser variant
void setDefaultExtension(const std::string& defaultExt);
// For save-style PathEntry fields it's possible to skip the "Replace this file?" question
// This flag will be forwarded to the underlying FileChooser class.
void setAskForOverwrite(bool ask);
private:
// callbacks
void onBrowseFiles(wxCommandEvent& ev);
void onBrowseFolders(wxCommandEvent& ev);
};
wxDECLARE_EVENT(EV_PATH_ENTRY_CHANGED, wxCommandEvent);
} // namespace wxutil
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