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Fl_Value_Input callback can call value() or destructor on the Fl_Value_Input

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.0@1055 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Bill Spitzak 2000-04-04 17:05:59 +00:00
parent b2f7871fb8
commit 6f42bc1a58
2 changed files with 14 additions and 12 deletions
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5
FL/Fl_Valuator.H
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@ -1,5 +1,5 @@
//
// "$Id: Fl_Valuator.H,v 1.5 1999/02/16 21:59:45 mike Exp $"
// "$Id: Fl_Valuator.H,v 1.5.2.1 2000/04/04 17:05:58 bill Exp $"
//
// Valuator header file for the Fast Light Tool Kit (FLTK).
//
@ -52,6 +52,7 @@ protected:
FL_EXPORT void handle_drag(double newvalue);
FL_EXPORT void handle_release(); // use drag() value
virtual FL_EXPORT void value_damage(); // cause damage() due to value() changing
void set_value(double v) {value_ = v;}
public:
@ -79,5 +80,5 @@ public:
#endif
//
// End of "$Id: Fl_Valuator.H,v 1.5 1999/02/16 21:59:45 mike Exp $".
// End of "$Id: Fl_Valuator.H,v 1.5.2.1 2000/04/04 17:05:58 bill Exp $".
//

21
src/Fl_Value_Input.cxx
View File

@ -1,5 +1,5 @@
//
// "$Id: Fl_Value_Input.cxx,v 1.6.2.1 1999/05/20 18:01:41 bill Exp $"
// "$Id: Fl_Value_Input.cxx,v 1.6.2.2 2000/04/04 17:05:59 bill Exp $"
//
// Value input widget for the Fast Light Tool Kit (FLTK).
//
@ -32,18 +32,20 @@
#include <FL/Fl_Group.H>
#include <stdlib.h>
static Fl_Value_Input* hack_o_rama;
void Fl_Value_Input::input_cb(Fl_Widget*, void* v) {
Fl_Value_Input& t = *(Fl_Value_Input*)v;
double nv;
if (t.step()>=1.0) nv = strtol(t.input.value(), 0, 0);
else nv = strtod(t.input.value(), 0);
hack_o_rama = &t;
t.handle_push();
t.handle_drag(nv);
t.handle_release();
hack_o_rama = 0;
if (nv != t.value() || t.when() & FL_WHEN_NOT_CHANGED) {
t.set_value(nv);
if (t.when()) {
t.clear_changed();
t.do_callback();
} else {
t.set_changed();
}
}
}
void Fl_Value_Input::draw() {
@ -60,7 +62,6 @@ void Fl_Value_Input::resize(int X, int Y, int W, int H) {
}
void Fl_Value_Input::value_damage() {
if (hack_o_rama==this) return;
char buf[128];
format(buf);
input.value(buf);
@ -127,5 +128,5 @@ Fl_Value_Input::Fl_Value_Input(int x, int y, int w, int h, const char* l)
}
//
// End of "$Id: Fl_Value_Input.cxx,v 1.6.2.1 1999/05/20 18:01:41 bill Exp $".
// End of "$Id: Fl_Value_Input.cxx,v 1.6.2.2 2000/04/04 17:05:59 bill Exp $".
//