// // "$Id: Fl_Tree_Browser.h,v 1.2 2007-02-18 21:46:49 rmf24 Exp $" // // This is hacked up FLTK code, and so is released under // their licence. (below) // Copyright 2004-2006 by Robert Fernie. // // Please report all bugs and problems to "retroshare@lunamutt.com". // /////////////////////////////////////////////////////////////////// // // Widget type header file for the Fast Light Tool Kit (FLTK). // // Each object described by Fluid is one of these objects. They // are all stored in a double-linked list. // // There is also a single "factory" instance of each type of this. // The method "make()" is called on this factory to create a new // instance of this object. It could also have a "copy()" function, // but it was easier to implement this by using the file read/write // that is needed to save the setup anyways. // Copyright 1998-2004 by Bill Spitzak and others. // // This library is free software; you can redistribute it and/or // modify it under the terms of the GNU Library General Public // License as published by the Free Software Foundation; either // version 2 of the License, or (at your option) any later version. // // This library 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 // Library General Public License for more details. // // You should have received a copy of the GNU Library General Public // License along with this library; if not, write to the Free Software // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 // USA. // // Please report all bugs and problems to "fltk-bugs@fltk.org". // #include #include #include #include size_t fltk_strlcpy(char *dst, const char *src, size_t size); size_t fltk_strlcat(char *dst, const char *src, size_t size); Fl_Widget *make_tree_browser(int,int,int,int,const char *l=0); void redraw_browser(); void delete_all(int selected_only); class Fl_Item { friend class Tree_Browser; friend Fl_Widget *make_tree_browser(int,int,int,int,const char *l); friend class Fl_Window_Type; virtual void setlabel(const char *); // virtual part of label(char*) protected: Fl_Item(); const char *name_; const char *label_; const char *callback_; const char *user_data_; const char *user_data_type_; public: // things that should not be public: Fl_Item *parent; // parent, which is previous in list char new_selected; // browser highlight char selected; // copied here by selection_changed() char open_; // state of triangle in browser char visible; // true if all parents are open char rtti; // hack because I have no rtti, this is 0 for base class int level; // number of parents over this static Fl_Item *first, *last; // linked list of all objects Fl_Item *next, *prev; // linked list of all objects Fl_Item *factory; const char *callback_name(); public: virtual ~Fl_Item(); virtual Fl_Item *make(Fl_Item *p) = 0; void add(Fl_Item *parent); // add as new child void insert(Fl_Item *n); // insert into list before n Fl_Item* remove(); // remove from list void move_before(Fl_Item*); // move before a sibling virtual const char *title(); // string for browser virtual const char *type_name() = 0; // type for code output const char *name() const {return name_;} void name(const char *); const char *label() const {return label_;} void label(const char *); const char *callback() const {return callback_;} void callback(const char *); const char *user_data() const {return user_data_;} void user_data(const char *); const char *user_data_type() const {return user_data_type_;} void user_data_type(const char *); virtual Fl_Item* click_test(int,int); virtual void add_child(Fl_Item*, Fl_Item* beforethis); virtual void move_child(Fl_Item*, Fl_Item* beforethis); virtual void remove_child(Fl_Item*); static Fl_Item *current; // most recently picked object virtual void open(); // what happens when you double-click // get message number for I18N int msgnum(); // fake rtti: virtual int is_parent() const; virtual int is_widget() const; virtual int is_button() const; virtual int is_valuator() const; virtual int is_menu_item() const; virtual int is_menu_button() const; virtual int is_public() const; virtual int is_group() const; virtual int is_window() const; virtual int is_code_block() const; virtual int is_decl_block() const; virtual int is_class() const; virtual int is_file() const; virtual int pixmapID() { return 0; } const char* class_name(const int need_nest) const; }; class Fl_Dir_Item : public Fl_Item { public: Fl_Item *make(Fl_Item *p); void open(); virtual const char *type_name() {return "dir";} int is_file() const {return 0;} int is_parent() const; /* {return 1;} */ int pixmapID() { return 8; } virtual int is_public() const; }; extern Fl_Dir_Item Fl_Dir_Item_type; class Fl_File_Item : public Fl_Item { public: int size; std::string filename; Fl_Item *make(Fl_Item *p); void open(); virtual const char *type_name() {return "file";} int is_file() const {return 1;} int is_parent() const; /* {return 0;} */ virtual int is_public() const; int pixmapID() { return 9; } }; extern Fl_File_Item Fl_File_Item_type; class Fl_Person_Item : public Fl_Item { public: Fl_Item *make(Fl_Item *p); void open(); virtual const char *type_name() {return "Person:";} int is_file() const {return 0;} int is_parent() const; /* {return 1;} */ virtual int is_public() const; int pixmapID() { return 1; } std::string person_hash; }; extern Fl_Person_Item Fl_Person_Item_type; class Fl_Msg_Item : public Fl_Item { public: Fl_Item *make(Fl_Item *p); void open(); virtual const char *type_name() {return "msg";} int is_file() const {return 0;} int is_parent() const; /* {return 1;} */ virtual int is_public() const; int pixmapID() { return 2; } }; extern Fl_Msg_Item Fl_Msg_Item_type; // bonus helper function. void delete_children(Fl_Item *p); // replace a string pointer with new value, strips leading/trailing blanks: int storestring(const char *n, const char * & p, int nostrip=0); // // End of "$Id: Fl_Tree_Browser.h,v 1.2 2007-02-18 21:46:49 rmf24 Exp $". //