/usr/include/tclutil/TkWidget.h is in skycat 3.1.2+starlink1~b-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 | // -*-c++-*-
#ifndef _TkWidget_H_
#define _TkWidget_H_
/*
* TkWidget.h - base class for Tk widgets implemented in C++.
*
* This class adds some features to the TclCommand class for
* implementing Tk widgets.
*
* See the man page for a complete description.
*
* -----------------------------------------------------------------------------
* "@(#) $Id: TkWidget.h,v 1.1.1.1 2009/03/31 14:11:52 cguirao Exp $"
*/
#include <tk.h>
#include "TclCommand.h"
/*
* A struct derived from this one is used to hold the values
* modified by the configure widget command
*/
class TkWidgetOptions {};
/*
* This is the base class for classes defining tk widgets from
* C++ classes
*/
class TkWidget : public TclCommand {
protected:
Tk_Window tkwin_; // widget's Tk window
Display *display_; // X token for the window's display
char* pname_; // name of parent window
char* wclass_; // this widget's class
Tk_ConfigSpec* configSpecsPtr_; // ptr to widget's config struct
TkWidgetOptions* optionsPtr_; // ptr to struct holding option values
int redraw_pending_; // flag: true if widget needs to be redrawn
// do first time widget configuration
virtual int initWidget(int argc, char* argv[]);
// configure the widget with cmd line options.
virtual int configureWidget(int argc, char* argv[], int flags = 0);
// If not already scheduled, schedule the widget to be redrawn
virtual int eventually_redraw();
// this method may be redefined in a derived class to redraw
// the widget.
virtual void redraw();
// called for DestroyNotify events in the widget
virtual void destroyNotify(XEvent *eventPtr);
// called for ConfigureNotify events (resize)
virtual void configureNotify(XEvent *eventPtr);
public:
// constructor: pclass is the expected parent window class type,
// the specs and options args are used to process the command line
// args and for the configure widget command.
TkWidget(Tcl_Interp*, const char* pclass,
Tk_ConfigSpec* specs, TkWidgetOptions& options,
int argc, char* argv[]);
// destructor
virtual ~TkWidget();
// call a member function by name
virtual int call(const char* name, int len, int argc, char* argv[]);
virtual int configureCmd(int argc, char* argv[]);
// called for the cget widget command
virtual int cgetCmd(int argc, char* argv[]);
// Redraw the widget by calling the virtual redraw_ method
// which may be defined in a derived class.
static void redrawWidget(ClientData);
// called for StructureNotify events in the widget
static void structureNotify(ClientData clientData, XEvent *eventPtr);
// invoked by Tk_EventuallyFree to clean up widget
static void destroyProc(char *clientData);
};
#endif /* _TkWidget_H_ */
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