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spins.h

00001 /*
00002  * ===========================
00003  * VDK Visual Development Kit
00004  * Version 0.4
00005  * October 1998
00006  * ===========================
00007  *
00008  * Copyright (C) 1998, Mario Motta
00009  * Developed by Mario Motta <mmotta@guest.net>
00010  *
00011  * This library is free software; you can redistribute it and/or
00012  * modify it under the terms of the GNU Library General Public
00013  * License as published by the Free Software Foundation; either
00014  * version 2 of the License, or (at your option) any later version.
00015  *
00016  * This library is distributed in the hope that it will be useful,
00017  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00018  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00019  * Library General Public License for more details.
00020  *
00021  * You should have received a copy of the GNU Library General Public
00022  * License along with this library; if not, write to the Free Software
00023  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
00024  * 02111-1307, USA.
00025  */
00026 
00027 #ifndef SPINS_H
00028 #define SPINS_H
00029 #include <vdk/vdkobj.h>
00030 #include <vdk/vdkprops.h>
00051 class VDKSpinButton: public VDKObject
00052 {
00053   static void ValueChanged(GtkWidget *wid, gpointer gp);
00054   static void OnValueChanged(GtkWidget *wid, gpointer gp);
00055   GtkObject* adj; 
00056  public:
00057   //properties
00061   VDKReadWriteValueProp<VDKSpinButton,float> ValueAsFloat;
00065   VDKReadOnlyValueProp<VDKSpinButton,int>    ValueAsInt;
00069   VDKReadWriteValueProp<VDKSpinButton, int>  Digits;
00073   VDKReadWriteValueProp<VDKSpinButton, float>  LowerBound;
00077   VDKReadWriteValueProp<VDKSpinButton, float>  UpperBound;
00087   VDKSpinButton(VDKForm* owner,
00088             float defValue,
00089             float lower,
00090             float upper,
00091             float step_increment,
00092             float climb_rate);
00096   virtual ~VDKSpinButton();
00097 
00098   void SetDigits(int digits);
00099   int GetValueAsInt();
00100   void SetValueAsFloat(float f);
00101   float GetValueAsFloat();
00102   void SetLowerBound(float f);
00103   float GetLowerBound();
00104   void SetUpperBound(float f);
00105   float GetUpperBound();
00111   virtual void SetForeground(VDKRgb color,
00112                                GtkStateType state = GTK_STATE_NORMAL);
00118   virtual void SetBackground(VDKRgb color,
00119                              GtkStateType state = GTK_STATE_NORMAL);
00120 
00121 #ifdef USE_SIGCPLUSPLUS 
00122  public:
00128   VDKSignal1<void, float> OnSpinValueChanged;
00129 #endif /* USE_SIGCPLUSPLUS */
00130 };
00131 #endif

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