dl-fldigi/src/include/Fl_Tile_Check.h

66 wiersze
1.9 KiB
C++

// ----------------------------------------------------------------------------
// Fl_Tile_Check.h
//
// Copyright (C) 2007
// Stelios Bounanos, M0GLD
//
// This file is part of fldigi.
//
// fldigi 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 3 of the License, or
// (at your option) any later version.
//
// fldigi 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, see <http://www.gnu.org/licenses/>.
// ----------------------------------------------------------------------------
#ifndef Fl_Tile_Check_h_
#define Fl_Tile_Check_h_
#include <FL/Fl_Group.H>
class Tile_ : public Fl_Group {
public:
int handle(int);
Tile_(int X,int Y,int W,int H,const char*l=0) : Fl_Group(X,Y,W,H,l) {
clip_children(true);
}
void resize(int, int, int, int);
void position(int, int, int, int);
void newx(int, int);
};
/// A version of Fl_Tile that runs check callbacks and moves the boundary
/// between its child widgets only all resize checks return true.
class Fl_Tile_Check : public Tile_
{
public:
typedef bool (*resize_check_func)(void *, int, int);
Fl_Tile_Check(int x, int y, int w, int h, const char* l = 0);
int handle(int event);
void add_resize_check(resize_check_func f, void *a);
void remove_resize_check(resize_check_func f, void *a);
void remove_checks(void);
bool do_checks(int xd, int yd);
protected:
int xstart, ystart;
resize_check_func resize_checks[8];
void *resize_args[8];
};
#endif // Fl_Tile_Check_h_
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