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Diffstat (limited to 'contrib/ncurses/c++/cursesp.h')
| -rw-r--r-- | contrib/ncurses/c++/cursesp.h | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/contrib/ncurses/c++/cursesp.h b/contrib/ncurses/c++/cursesp.h deleted file mode 100644 index 51cb4cdbf847..000000000000 --- a/contrib/ncurses/c++/cursesp.h +++ /dev/null @@ -1,186 +0,0 @@ -// * This makes emacs happy -*-Mode: C++;-*- -#ifndef _CURSESP_H -#define _CURSESP_H - -// $Id: cursesp.h,v 1.11 1999/07/31 09:46:05 juergen Exp $ - -#include <cursesw.h> - -extern "C" { -# include <panel.h> -} - -class NCursesPanel : public NCursesWindow { -protected: - PANEL *p; - static NCursesPanel *dummy; - -private: - // This structure is used for the panel's user data field to link the - // PANEL* to the C++ object and to provide extra space for a user pointer. - typedef struct { - void* m_user; // the pointer for the user's data - const NCursesPanel* m_back; // backward pointer to C++ object - const PANEL* m_owner; // the panel itself - } UserHook; - - void init(); // Initialize the panel object - -protected: - void set_user(void *user) { - UserHook* uptr = (UserHook*)::panel_userptr (p); - assert (uptr && uptr->m_back==this && uptr->m_owner==p); - uptr->m_user = user; - } - // Set the user pointer of the panel. - - void *get_user() { - UserHook* uptr = (UserHook*)::panel_userptr (p); - assert (uptr && uptr->m_back==this && uptr->m_owner==p); - return uptr->m_user; - } - - void OnError (int err) const THROWS((NCursesPanelException)) { - if (err==ERR) - THROW(new NCursesPanelException (this, err)); - } - // If err is equal to the curses error indicator ERR, an error handler - // is called. - -public: - NCursesPanel(int lines, - int cols, - int begin_y = 0, - int begin_x = 0) - : NCursesWindow(lines,cols,begin_y,begin_x) { - init(); - } - // Create a panel with this size starting at the requested position. - - NCursesPanel() : NCursesWindow(::stdscr) { init(); } - // This constructor creates the default Panel associated with the - // ::stdscr window - - virtual ~NCursesPanel(); - - // basic manipulation - inline void hide() { - OnError (::hide_panel(p)); - } - // Hide the panel. It stays in the stack but becomes invisible. - - inline void show() { - OnError (::show_panel(p)); - } - // Show the panel, i.e. make it visible. - - inline void top() { - OnError (::top_panel(p)); - } - // Make this panel the top panel in the stack. - - inline void bottom() { - OnError (::bottom_panel(p)); - } - // Make this panel the bottom panel in the stack. - // N.B.: The panel associated with ::stdscr is always on the bottom. So - // actually bottom() makes the panel the first above ::stdscr. - - virtual int mvwin(int y, int x) { - OnError(::move_panel(p, y, x)); - return OK; - } - - inline bool hidden() const { - return (::panel_hidden (p) ? TRUE : FALSE); - } - // Return TRUE if the panel is hidden, FALSE otherwise. - -/* The functions panel_above() and panel_below() are not reflected in - the NCursesPanel class. The reason for this is, that we cannot - assume that a panel retrieved by those operations is one wrapped - by a C++ class. Although this situation might be handled, we also - need a reverse mapping from PANEL to NCursesPanel which needs some - redesign of the low level stuff. At the moment, we define them in the - interface but they will always produce an error. */ - inline NCursesPanel& above() const { - OnError(ERR); - return *dummy; - } - - inline NCursesPanel& below() const { - OnError(ERR); - return *dummy; - } - - // Those two are rewrites of the corresponding virtual members of - // NCursesWindow - virtual int refresh(); - // Propagate all panel changes to the virtual screen and update the - // physical screen. - - virtual int noutrefresh(); - // Propagate all panel changes to the virtual screen. - - static void redraw(); - // Redraw all panels. - - // decorations - virtual void frame(const char* title=NULL, - const char* btitle=NULL); - // Put a frame around the panel and put the title centered in the top line - // and btitle in the bottom line. - - virtual void boldframe(const char* title=NULL, - const char* btitle=NULL); - // Same as frame(), but use highlighted attributes. - - virtual void label(const char* topLabel, - const char* bottomLabel); - // Put the title centered in the top line and btitle in the bottom line. - - virtual void centertext(int row,const char* label); - // Put the label text centered in the specified row. -}; - -/* We use templates to provide a typesafe mechanism to associate - * user data with a panel. A NCursesUserPanel<T> is a panel - * associated with some user data of type T. - */ -template<class T> class NCursesUserPanel : public NCursesPanel -{ -public: - NCursesUserPanel (int lines, - int cols, - int begin_y = 0, - int begin_x = 0, - const T* p_UserData = (T*)0) - : NCursesPanel (lines, cols, begin_y, begin_x) { - if (p) - set_user ((void *)p_UserData); - }; - // This creates an user panel of the requested size with associated - // user data pointed to by p_UserData. - - NCursesUserPanel(const T* p_UserData = (T*)0) : NCursesPanel() { - if (p) - set_user((void *)p_UserData); - }; - // This creates an user panel associated with the ::stdscr and user data - // pointed to by p_UserData. - - virtual ~NCursesUserPanel() {}; - - T* UserData (void) const { - return (T*)get_user (); - }; - // Retrieve the user data associated with the panel. - - virtual void setUserData (const T* p_UserData) { - if (p) - set_user ((void *)p_UserData); - } - // Associate the user panel with the user data pointed to by p_UserData. -}; - -#endif // _CURSESP_H |