WXP C++ Library: XWindow.h Source File

00001 #ifndef _WINC_XWINDOW
00002 #define _WINC_XWINDOW
00003 
00004 #include <X11/Xlib.h>
00005 
00006 #include <WXP/Device.h>
00007 #include <WXP/Image.h>
00008 #include <WXP/Listener.h>
00009 #include <WXP/Point.h>
00010 #include <WXP/Points.h>
00011 #include <WXP/Rect.h>
00012 #include <WXP/String.h>
00013 
00014 namespace WXP {
00015    class XWindow : public Device, public Listener {
00016       struct XFrame {
00017          char title[50];
00018          Pixmap pixmap;
00019          float delay;
00020          int flag;
00021       };
00022    
00023       struct XCallbackItem {
00024          int type;
00025          Window window;
00026          Listener *listener;
00027          const void *data;
00028          struct XCallbackItem *next;
00029       };
00030    
00031       static Display *display;
00032       static int managed;
00033       static int num_errors;
00034       static int error;
00035       static int error_print;
00036       static XCallbackItem *callbackroot;
00037       static XWindow *windows[10];
00038       static int num_windows;
00039    
00040       int type;
00041       bool inverse;
00042       int width, height;
00043       int x, y;
00044       int fixed;
00045       bool mapped;
00046       bool icon;
00047       bool opened;
00048       char name[30];
00049       char connect[40];
00050       char title[60];
00051       int window_num;
00052       int show_win_num;
00053    
00054       int screen;              /* X display screen */
00055       Colormap color_map;      /* Default color map */
00056       Window window;           /* The base window */
00057       Window dwindow;          /* The backing pixmap */
00058       Window drawing;          /* The drawing pixmap */
00059       Visual *visual;          /* The display visual */
00060       int depth;               /* The display depth */
00061    
00062       Cursor cursor_x;         /* X cursor for X */
00063       Cursor cursor_ptr;       /* X cursor for pointing */
00064       Cursor cursor_move;      /* X cursor for panning */
00065       Cursor cursor_loop;      /* X cursor for looping */
00066       Cursor cursor_stop;      /* X cursor for stop mode */
00067       Cursor cursor_draw;      /* X cursor for line drawing */
00068       Cursor cursor_rect;      /* X cursor for rectangle drawing */
00069       Cursor cursor_text;      /* X cursor for drawing text */
00070       Cursor cursor_wait;      /* X cursor for waiting */
00071       int cursor;              /* Current cursor type */
00072    
00073       int fore_color;       
00074       int back_color;   
00075       char background[40];
00076       int bg_color;   
00077    
00078       XRectangle clip;
00079    
00080       GC base_gc;
00081       GC draw_gc;
00082       GC line_gc; 
00083       GC text_gc;
00084       GC fill_gc;
00085       GC mark_gc;
00086       int line_style;
00087       int line_width;
00088       Pixmap fill_pat[20];     /* Fill pattern pixmaps */
00089       int text_halign;
00090       int text_valign;
00091       XFontStruct *font_info;
00092       int image_halign;
00093       int image_valign;
00094    
00095       /* Loop data */
00096       int max_frame;
00097       int num_frame;
00098       int cur_frame;
00099       int looping;
00100       int direct;
00101       float delay;
00102       float end_delay;
00103       int start_frame;
00104       int end_frame;
00105       XFrame *frames;
00106    
00107       int initStatic();
00108       int printImage( XImage *ximage );
00109 
00110       public:
00111       XWindow();
00112       ~XWindow();
00113       int init();
00114       int setParam( const char *str );
00115       int open();
00116       int getDevice( String &str );
00117       int resize(float rwidth, float rheight);
00118       int addCallback( const char *event, Listener *list, const void *data );
00119       int doCallback( const char *ev_str, const char *ev_data );
00120       void callback( const char *ev_str, const char *ev_data, const void *data );
00121       int close();
00122       int setFocus();
00123       int unsetFocus();
00124       int update();
00125       int clear();
00126       int clearRect( Rect &rect );
00127       int manage();
00128       int unmanage();
00129       int setTitle( const char *str );
00130       inline const char *getTitle(){ return title; };
00131       int setIcon(bool val);
00132       int setFixed(bool val);
00133       int setCursor(int type);
00134       inline int getCursor(){ return cursor; };
00135       int setInverse(bool val);
00136       bool getInverse();
00137       int setBackground( const char *str );
00138       int setSize(float rwidth, float rheight);
00139       int getSize(float &width, float &height);
00140       inline float getWidth() { return width; };
00141       inline float getHeight() { return height; };
00142       int setOffset(float rx, float ry);
00143       int getOffset(float &x, float &y);
00144       int getCoords( Rect &rect );
00145       Rect getCoords();
00146       int allocColor( float red, float grn, float blu );
00147       int setColor( int type, int ind );
00148       int setLineWidth( int type, float width );
00149       int setLineStyle( int type, int style );
00150       int setFillStyle( int type, int style );
00151       int drawLine( int type, float x1, float y1, float x2, float y2 );
00152       int drawLine( int type, Points &pts );
00153       int drawFill( int type, Points &pts );
00154       int setImageAlign( int h, int v );
00155       int drawImage( Image &image, float x, float y );
00156       int drawImage( Image &image, int bgcolor, float x, float y );
00157       int getImage( Image &image );
00158       int setFont( const char *name );
00159       int setTextAlign( int h, int v );
00160       int drawText( Point &pt, const char *str );
00161       Rect getClip();
00162       int setClip( float x1, float y1, float x2, float y2 );
00163       int setClip( Rect rect );
00164       Pixmap getFramePixmap( int ind );
00165       int copyFrame( int dest, int src );
00166       int displayFrame( int ind );
00167       int clearFrame( int ind );
00168       int newFrame( int ind );
00169       int newFrame();
00170       bool isLooping();
00171       int getFrame();
00172       int setFrame( int ind );
00173       int incFrame( int step );
00174       int deleteFrame( int ind );
00175       int deleteFrame();
00176       int getNumFrames();
00177       int loopRate( int dir );
00178       int toggleLoop();
00179       int message( const char *str );
00180       int printGC( int type );
00181       int bell( int len );
00182    
00183       static int mainloop();
00184       static int waitEvent();
00185       static int checkEvent();
00186       static int addWindow( Window &win );
00187       static int processEvent( XEvent *event );
00188       static int procCallback( Window win, int type, const char *ev_str, const char *ev_data );
00189       static int newCallback( Window win, int event, Listener *list, const void *data );
00190       static int deleteCallbacks( Window );
00191       static int errorHandler( Display *dpy, XErrorEvent *error );
00192       static int errorIOHandler( Display *dpy );
00193    
00194       static const int AnyEvent =  0;
00195       static const int Redraw   = 50;
00196    
00197       static const int WINDOW = 1;
00198       static const int PIXMAP = 2;
00199 
00200       static const int CURSOR_X    = 0;
00201       static const int CURSOR_PTR  = 1;
00202       static const int CURSOR_MOVE = 2;
00203       static const int CURSOR_LOOP = 3;
00204       static const int CURSOR_STOP = 4;
00205       static const int CURSOR_DRAW = 5;
00206       static const int CURSOR_RECT = 6;
00207       static const int CURSOR_PLUS = 6;
00208       static const int CURSOR_TEXT = 7;
00209       static const int CURSOR_WAIT = 8;
00210    };
00211 }
00212 #endif