finalcut/include/final/ffiledialog.h

232 lines
7.6 KiB
C
Raw Normal View History

2017-11-04 07:03:53 +01:00
/***********************************************************************
* ffiledialog.h - Widget FFileDialog (a file chooser dialog) *
* *
* This file is part of the Final Cut widget toolkit *
* *
* Copyright 2014-2018 Markus Gans *
2017-11-04 07:03:53 +01:00
* *
* The Final Cut is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public License *
* as published by the Free Software Foundation; either version 3 of *
* the License, or (at your option) any later version. *
* *
* The Final Cut is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this program. If not, see *
* <http://www.gnu.org/licenses/>. *
***********************************************************************/
/* Inheritance diagram
*
*
*
* FTerm
*
*
*
*
* FVTerm FObject
*
*
*
*
*
*
* FWidget
*
*
*
*
* FWindow
*
*
*
*
* FDialog
*
*
*
*
* FFileDialog
*
*/
2015-05-23 13:35:12 +02:00
#ifndef FFILEDIALOG_H
#define FFILEDIALOG_H
2015-05-23 13:35:12 +02:00
#if !defined (USE_FINAL_H) && !defined (COMPILE_FINAL_CUT)
#error "Only <final/final.h> can be included directly."
#endif
2015-05-23 13:35:12 +02:00
#include <sys/param.h>
#include <dirent.h>
#include <fnmatch.h>
#include <libgen.h>
#include <pwd.h>
#include <string>
2017-09-11 03:06:02 +02:00
#include <vector>
2015-05-23 13:35:12 +02:00
#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"
2015-05-23 13:35:12 +02:00
//----------------------------------------------------------------------
// class FFileDialog
//----------------------------------------------------------------------
#pragma pack(push)
#pragma pack(1)
class FFileDialog : public FDialog
{
2017-09-11 03:06:02 +02:00
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
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;
// Type of file
uChar fifo : 1;
uChar character_device : 1;
uChar directory : 1;
uChar block_device : 1;
uChar regular_file : 1;
uChar symbolic_link : 1;
uChar socket : 1;
uChar : 1; // padding bits
2017-09-11 03:06:02 +02:00
};
typedef std::vector<dir_entry> dirEntries;
// Method
void init();
2017-12-19 02:06:27 +01:00
inline bool pattern_match (const char* const, char[]);
2017-09-11 03:06:02 +02:00
void clear();
int numOfDirs();
void sortDir();
int readDir();
void getEntry (struct dirent*);
void followSymLink (dir_entry&);
void dirEntriesToList();
2017-09-11 03:06:02 +02:00
int changeDir (const FString&);
void printPath (const FString&);
static const FString getHomeDir();
2017-09-11 03:06:02 +02:00
// 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& );
2015-05-23 13:35:12 +02:00
};
#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