219 lines
7.1 KiB
C++
219 lines
7.1 KiB
C++
/************************************************************************
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* ffiledialog.h - Widget FFileDialog (a file chooser dialog) *
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* *
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* This file is part of the Final Cut widget toolkit *
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* *
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* Copyright 2014-2017 Markus Gans *
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* *
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* The Final Cut is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* The Final Cut is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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************************************************************************/
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/* Inheritance diagram
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* ═══════════════════
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*
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* ▕▔▔▔▔▔▔▔▔▔▏
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* ▕ FTerm ▏
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* ▕▁▁▁▁▁▁▁▁▁▏
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* ▲
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* │
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* ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
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* ▕ FVTerm ▏ ▕ FObject ▏
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* ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
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* ▲ ▲
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* │ │
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* └─────┬─────┘
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* │
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* ▕▔▔▔▔▔▔▔▔▔▏
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* ▕ FWidget ▏
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* ▕▁▁▁▁▁▁▁▁▁▏
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* ▲
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* │
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* ▕▔▔▔▔▔▔▔▔▔▏
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* ▕ FWindow ▏
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* ▕▁▁▁▁▁▁▁▁▁▏
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* ▲
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* │
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* ▕▔▔▔▔▔▔▔▔▔▏
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* ▕ FDialog ▏
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* ▕▁▁▁▁▁▁▁▁▁▏
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* ▲
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* │
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* ▕▔▔▔▔▔▔▔▔▔▔▔▔▔▏
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* ▕ FFileDialog ▏
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* ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▏
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*/
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#ifndef FFILEDIALOG_H
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#define FFILEDIALOG_H
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#if !defined (USE_FINAL_H) && !defined (COMPILE_FINAL_CUT)
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#error "Only <final/final.h> can be included directly."
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#endif
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#include <sys/param.h>
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#include <dirent.h>
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#include <fnmatch.h>
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#include <libgen.h>
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#include <pwd.h>
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#include <string>
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#include <vector>
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#include "final/fbutton.h"
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#include "final/fcheckbox.h"
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#include "final/fdialog.h"
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#include "final/flineedit.h"
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#include "final/flistbox.h"
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#include "final/fmessagebox.h"
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#include "final/fstatusbar.h"
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#include "final/fterm.h"
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//----------------------------------------------------------------------
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// class FFileDialog
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//----------------------------------------------------------------------
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#pragma pack(push)
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#pragma pack(1)
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class FFileDialog : public FDialog
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{
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public:
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// Enumeration
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enum DialogType
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{
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Open = 0,
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Save = 1
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};
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// Constructors
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explicit FFileDialog (FWidget* = 0);
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FFileDialog (const FFileDialog&); // copy constructor
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FFileDialog ( const FString&
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, const FString&
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, DialogType = FFileDialog::Open
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, FWidget* = 0 );
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// Destructor
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~FFileDialog();
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// Assignment operator (=)
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FFileDialog& operator = (const FFileDialog&);
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// Accessors
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const char* getClassName() const;
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const FString getPath() const;
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const FString getFilter() const;
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const FString getSelectedFile() const;
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bool getShowHiddenFiles();
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// Mutators
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void setPath (const FString&);
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void setFilter (const FString&);
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bool setShowHiddenFiles(bool);
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bool setShowHiddenFiles();
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bool unsetShowHiddenFiles();
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// Event handler
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void onKeyPress (FKeyEvent*);
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// Methods
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int readDir();
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static const FString fileOpenChooser ( FWidget*
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, const FString& = FString()
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, const FString& = FString() );
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static const FString fileSaveChooser ( FWidget*
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, const FString& = FString()
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, const FString& = FString() );
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protected:
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// Method
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void adjustSize();
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private:
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// Typedef
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struct dir_entry
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{
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char* name;
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uChar type;
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};
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typedef std::vector<dir_entry> dirEntries;
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// Method
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void init();
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inline bool pattern_match (const char* const, char*&);
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void clear();
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int numOfDirs();
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int changeDir (const FString&);
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void printPath (const FString&);
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static const FString getHomeDir();
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// Callback methods
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void cb_processActivate (FWidget*, data_ptr);
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void cb_processRowChanged (FWidget*, data_ptr);
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void cb_processClicked (FWidget*, data_ptr);
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void cb_processCancel (FWidget*, data_ptr);
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void cb_processOpen (FWidget*, data_ptr);
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void cb_processShowHidden (FWidget*, data_ptr);
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// Data Members
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DIR* directory_stream;
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dirEntries dir_entries;
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FString directory;
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FString filter_pattern;
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FListBox* filebrowser;
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FLineEdit* filename;
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FCheckBox* hidden;
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FButton* cancel;
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FButton* open;
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DialogType dlg_type;
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bool show_hidden;
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// Friend functions
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friend bool sortByName ( const FFileDialog::dir_entry&
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, const FFileDialog::dir_entry& );
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friend bool sortDirFirst ( const FFileDialog::dir_entry&
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, const FFileDialog::dir_entry& );
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};
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#pragma pack(pop)
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// FMessageBox inline functions
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//----------------------------------------------------------------------
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inline const char* FFileDialog::getClassName() const
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{ return "FFileDialog"; }
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//----------------------------------------------------------------------
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inline const FString FFileDialog::getPath() const
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{ return directory; }
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//----------------------------------------------------------------------
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inline const FString FFileDialog::getFilter() const
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{ return filter_pattern; }
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//----------------------------------------------------------------------
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inline bool FFileDialog::setShowHiddenFiles()
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{ return setShowHiddenFiles(true); }
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//----------------------------------------------------------------------
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inline bool FFileDialog::unsetShowHiddenFiles()
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{ return setShowHiddenFiles(false); }
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//----------------------------------------------------------------------
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inline bool FFileDialog::getShowHiddenFiles()
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{ return show_hidden; }
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#endif // FFILEDIALOG_H
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