Main Page | Class Hierarchy | Alphabetical List | Class List | File List | Class Members | Related Pages

slider.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 00028 #ifndef SLIDER_H 00029 #define SLIDER_H 00030 #include <vdk/vdkobj.h> 00031 #include <vdk/vdkprops.h> 00036 class VDKSlider: public VDKObject 00037 { 00038 GtkObject* adj; 00039 static void ValueChanged(GtkWidget *wid, gpointer gp); 00040 public: 00041 //properties 00045 VDKReadWriteValueProp<VDKSlider,float> Value; 00049 VDKReadWriteValueProp<VDKSlider, int> Digits; 00057 VDKReadWriteValueProp<VDKSlider, VDKUpdateType> UpdatePolicy; 00061 VDKReadWriteValueProp<VDKSlider, float> LowerBound; 00065 VDKReadWriteValueProp<VDKSlider, float> UpperBound; 00069 VDKReadWriteValueProp<VDKSlider, float> Step; 00081 VDKSlider(VDKForm* owner, 00082 float defValue, 00083 float lower, 00084 float upper, 00085 float step_increment, 00086 int mode = h_box, 00087 int w = 100, 00088 int h = 30); 00092 virtual ~VDKSlider(); 00093 00094 float GetValue() { return Value; } 00095 00096 VDKUpdateType GetUpdatePolicy() { return UpdatePolicy; } 00097 00098 void SetDigits(int digits) 00099 { 00100 gtk_scale_set_digits(GTK_SCALE(widget), digits); 00101 Digits(digits); 00102 } 00103 00104 void SetUpdatePolicy(VDKUpdateType policy) 00105 { gtk_range_set_update_policy(GTK_RANGE(widget), (GtkUpdateType) policy); } 00106 00107 void SetValue(float f); 00108 00109 float GetStep(void); 00110 void SetStep(float f); 00111 00112 00113 00114 float GetLowerBound(void); 00115 void SetLowerBound(float f); 00116 00117 float GetUpperBound(void); 00118 void SetUpperBound(float f); 00119 00120 #ifdef USE_SIGCPLUSPLUS 00121 00126 VDKSignal1<void, float> OnSliderValueChanged; 00127 #endif 00128 }; 00129 #endif

Generated on Tue Aug 17 12:39:50 2004 for vdk 2.4.0 by doxygen 1.3.7