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/* xxGraphMode Tide graphs in a window.
Last modified 1998-04-05
Copyright (C) 1998 David Flater.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
class xxGraphMode: public xxDrawable {
friend void xxGraphModeforwardCallback (Widget w, XtPointer client_data,
XtPointer call_data);
friend void xxGraphModebackwardCallback (Widget w, XtPointer client_data,
XtPointer call_data);
friend void xxGraphModeSaveCallback (Dstr &filename, void *in_ptr);
friend void xxGraphModeResizeHandler (Widget w, XtPointer client_data,
XEvent *event, Boolean *continue_dispatch);
public:
xxGraphMode (xxTideContext *in_tidecontext, xxContext *in_xxcontext,
Station *in_station);
xxGraphMode (xxTideContext *in_tidecontext, xxContext *in_xxcontext,
Station *in_station, Timestamp t_in);
~xxGraphMode();
void redraw();
void global_redraw();
void dismiss();
void help();
void save();
int is_graph();
protected:
// Common code from multiple constructors.
void construct ();
xxPixmapGraph *graph;
Dimension origwindowheight, origwindowwidth, origgraphheight,
origgraphwidth, curgraphheight, curgraphwidth, curwindowheight,
curwindowwidth;
void draw();
void clearbuf();
xxContext *label, *forwardbutton, *backwardbutton;
};
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