libyui-qt  2.43.5
/usr/src/RPM/BUILD/libyui-qt-2.43.5/src/YQIntField.h
00001 /*
00002   Copyright (C) 2000-2012 Novell, Inc
00003   This library is free software; you can redistribute it and/or modify
00004   it under the terms of the GNU Lesser General Public License as
00005   published by the Free Software Foundation; either version 2.1 of the
00006   License, or (at your option) version 3.0 of the License. This library
00007   is distributed in the hope that it will be useful, but WITHOUT ANY
00008   WARRANTY; without even the implied warranty of MERCHANTABILITY or
00009   FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
00010   License for more details. You should have received a copy of the GNU
00011   Lesser General Public License along with this library; if not, write
00012   to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
00013   Floor, Boston, MA 02110-1301 USA
00014 */
00015 
00016 
00017 /*-/
00018 
00019   File:       YQIntField.h
00020 
00021   Author:     Stefan Hundhammer <sh@suse.de>
00022 
00023 /-*/
00024 
00025 
00026 #ifndef YQIntField_h
00027 #define YQIntField_h
00028 
00029 #include <qlabel.h>
00030 #include <QFrame>
00031 
00032 #include <yui/YIntField.h>
00033 
00034 
00035 class YQWidgetCaption;
00036 class QSpinBox;
00037 
00038 
00039 class YQIntField : public QFrame, public YIntField
00040 {
00041     Q_OBJECT
00042 
00043 public:
00044 
00045     /**
00046      * Constructor.
00047      **/
00048     YQIntField( YWidget *       parent,
00049                 const std::string &     label,
00050                 int             minValue,
00051                 int             maxValue,
00052                 int             initialValue );
00053 
00054     /**
00055      * Destructor.
00056      **/
00057     virtual ~YQIntField();
00058 
00059     /**
00060      * Get the current value (the number entered by the user or set from the
00061      * outside) of this IntField.
00062      *
00063      * Implemented from YIntField.
00064      **/
00065     virtual int value();
00066 
00067 protected:
00068 
00069     /**
00070      * Set the current value (the number entered by the user or set from the
00071      * outside) of this IntField. 'val' is guaranteed to be between minValue
00072      * and maxValue; no further checks are required.
00073      *
00074      * Implemented from YIntField.
00075      **/
00076     virtual void setValueInternal( int val );
00077 
00078 public:
00079 
00080     /**
00081      * Set the label (the caption above the input field).
00082      *
00083      * Reimplemented from YIntField.
00084      **/
00085     virtual void setLabel( const std::string & label );
00086 
00087     /**
00088      * Sets the widget's enabled state.
00089      *
00090      * Inherited from YWidget.
00091      **/
00092     virtual void setEnabled( bool enabled );
00093 
00094     /**
00095      * Preferred width of the widget.
00096      *
00097      * Reimplemented from YWidget.
00098      **/
00099     virtual int preferredWidth();
00100 
00101     /**
00102      * Preferred height of the widget.
00103      *
00104      * Reimplemented from YWidget.
00105      **/
00106     virtual int preferredHeight();
00107 
00108     /**
00109      * Set the new size of the widget.
00110      *
00111      * Reimplemented from YWidget.
00112      **/
00113     virtual void setSize( int newWidth, int newHeight );
00114 
00115     /**
00116      * Accept the keyboard focus.
00117      *
00118      * Reimplemented from YWidget.
00119      **/
00120     virtual bool setKeyboardFocus();
00121 
00122 
00123 signals:
00124 
00125     /**
00126      * Emitted when the value changes (regardless of the notify flag).
00127      **/
00128     void valueChanged( int newValue );
00129 
00130 
00131 protected slots:
00132 
00133     /**
00134      * Slot for "value changed". This will send a ValueChanged event if
00135      * 'notify' is set.
00136      **/
00137     void valueChangedSlot( int newValue );
00138 
00139 
00140 protected:
00141 
00142     YQWidgetCaption *   _caption;
00143     QSpinBox *          _qt_spinBox;
00144 };
00145 
00146 
00147 #endif // YQIntField_h
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