finalcut/include/final/ffiledialog.h

196 lines
5.6 KiB
C++

// File: ffiledialog.h
// Provides: class FFileDialog
//
// Inheritance diagram
// ═══════════════════
//
// ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
// ▕ FObject ▏ ▕ FTerm ▏
// ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
// ▲ ▲
// │ │
// └─────┬─────┘
// │
// ▕▔▔▔▔▔▔▔▔▏
// ▕ FVTerm ▏
// ▕▁▁▁▁▁▁▁▁▏
// ▲
// │
// ▕▔▔▔▔▔▔▔▔▔▏
// ▕ FWidget ▏
// ▕▁▁▁▁▁▁▁▁▁▏
// ▲
// │
// ▕▔▔▔▔▔▔▔▔▔▏
// ▕ FWindow ▏
// ▕▁▁▁▁▁▁▁▁▁▏
// ▲
// │
// ▕▔▔▔▔▔▔▔▔▔▏
// ▕ FDialog ▏
// ▕▁▁▁▁▁▁▁▁▁▏
// ▲
// │
// ▕▔▔▔▔▔▔▔▔▔▔▔▔▔▏
// ▕ FFileDialog ▏
// ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▏
#ifndef FFILEDIALOG_H
#define FFILEDIALOG_H
#include <sys/param.h>
#include <dirent.h>
#include <fnmatch.h>
#include <libgen.h>
#include <pwd.h>
#include <string>
#include <vector>
#include "final/fbutton.h"
#include "final/fcheckbox.h"
#include "final/fdialog.h"
#include "final/flineedit.h"
#include "final/flistbox.h"
#include "final/fmessagebox.h"
#include "final/fstatusbar.h"
#include "final/fterm.h"
//----------------------------------------------------------------------
// class FFileDialog
//----------------------------------------------------------------------
#pragma pack(push)
#pragma pack(1)
class FFileDialog : public FDialog
{
public:
// Enumeration
enum DialogType
{
Open = 0,
Save = 1
};
// Constructors
explicit FFileDialog (FWidget* = 0);
FFileDialog (const FFileDialog&); // copy constructor
FFileDialog ( const FString&
, const FString&
, DialogType = FFileDialog::Open
, FWidget* = 0 );
// Destructor
~FFileDialog();
// Assignment operator (=)
FFileDialog& operator = (const FFileDialog&);
// Accessors
const char* getClassName() const;
const FString getPath() const;
const FString getFilter() const;
const FString getSelectedFile() const;
bool getShowHiddenFiles();
// Mutators
void setPath (const FString&);
void setFilter (const FString&);
bool setShowHiddenFiles(bool);
bool setShowHiddenFiles();
bool unsetShowHiddenFiles();
// Event handler
void onKeyPress (FKeyEvent*);
// Methods
int readDir();
static const FString fileOpenChooser ( FWidget*
, const FString& = FString()
, const FString& = FString() );
static const FString fileSaveChooser ( FWidget*
, const FString& = FString()
, const FString& = FString() );
protected:
// Method
void adjustSize();
private:
// Typedef
struct dir_entry
{
char* name;
uChar type;
};
typedef std::vector<dir_entry> dirEntries;
// Method
void init();
inline bool pattern_match (const char* const, char*&);
void clear();
int numOfDirs();
int changeDir (const FString&);
void printPath (const FString&);
static const FString getHomeDir();
// Callback methods
void cb_processActivate (FWidget*, data_ptr);
void cb_processRowChanged (FWidget*, data_ptr);
void cb_processClicked (FWidget*, data_ptr);
void cb_processCancel (FWidget*, data_ptr);
void cb_processOpen (FWidget*, data_ptr);
void cb_processShowHidden (FWidget*, data_ptr);
// Data Members
DIR* directory_stream;
dirEntries dir_entries;
FString directory;
FString filter_pattern;
FListBox* filebrowser;
FLineEdit* filename;
FCheckBox* hidden;
FButton* cancel;
FButton* open;
DialogType dlg_type;
bool show_hidden;
// Friend functions
friend bool sortByName ( const FFileDialog::dir_entry&
, const FFileDialog::dir_entry& );
friend bool sortDirFirst ( const FFileDialog::dir_entry&
, const FFileDialog::dir_entry& );
};
#pragma pack(pop)
// FMessageBox inline functions
//----------------------------------------------------------------------
inline const char* FFileDialog::getClassName() const
{ return "FFileDialog"; }
//----------------------------------------------------------------------
inline const FString FFileDialog::getPath() const
{ return directory; }
//----------------------------------------------------------------------
inline const FString FFileDialog::getFilter() const
{ return filter_pattern; }
//----------------------------------------------------------------------
inline bool FFileDialog::setShowHiddenFiles()
{ return setShowHiddenFiles(true); }
//----------------------------------------------------------------------
inline bool FFileDialog::unsetShowHiddenFiles()
{ return setShowHiddenFiles(false); }
//----------------------------------------------------------------------
inline bool FFileDialog::getShowHiddenFiles()
{ return show_hidden; }
#endif // FFILEDIALOG_H