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FXScrollPane.h
1 /********************************************************************************
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3 * S c r o l l i n g M e n u P a n e W i d g e t *
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5 *********************************************************************************
6 * Copyright (C) 1997,2017 by Jeroen van der Zijp. All Rights Reserved. *
7 *********************************************************************************
8 * This library is free software; you can redistribute it and/or modify *
9 * it under the terms of the GNU Lesser General Public License as published by *
10 * the Free Software Foundation; either version 3 of the License, or *
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13 * This library is distributed in the hope that it will be useful, *
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16 * GNU Lesser General Public License for more details. *
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21 #ifndef FXSCROLLPANE_H
22 #define FXSCROLLPANE_H
23 
24 #ifndef FXMENUPANE_H
25 #include "FXMenuPane.h"
26 #endif
27 
28 namespace FX {
29 
30 
31 class FXArrowButton;
32 
33 
39 class FXAPI FXScrollPane : public FXMenuPane {
40  FXDECLARE(FXScrollPane)
41 protected:
42  FXArrowButton *dn; // Button to scroll down
43  FXArrowButton *up; // Button to scroll up
44  FXint visible; // Visible entries
45  FXint top; // Top visible entry
46 protected:
47  FXScrollPane();
48 private:
49  FXScrollPane(const FXScrollPane&);
50  FXScrollPane &operator=(const FXScrollPane&);
51 public:
52  long onCmdIncrement(FXObject*,FXSelector,void*);
53  long onCmdDecrement(FXObject*,FXSelector,void*);
54 public:
55  enum {
56  ID_SCROLL_DN=FXMenuPane::ID_LAST,
57  ID_SCROLL_UP,
58  ID_LAST
59  };
60 public:
61 
63  FXScrollPane(FXWindow* owner,FXint nvis,FXuint opts=0);
64 
66  virtual FXint getDefaultWidth();
67 
69  virtual FXint getDefaultHeight();
70 
72  virtual void show();
73 
75  virtual void layout();
76 
78  FXint getNumVisible() const { return visible; }
79 
81  void setNumVisible(FXint nvis);
82 
84  FXint getTopItem() const { return top; }
85 
87  void setTopItem(FXint t);
88 
90  virtual ~FXScrollPane();
91  };
92 
93 }
94 
95 #endif

Copyright © 1997-2016 Jeroen van der Zijp