us_widgets.h

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#ifndef US_WIDGETS_H
#define US_WIDGETS_H

#include <QtGui>

#include "qwt_counter.h"
#include "qwt_plot.h"
#include "qwt_plot_grid.h"
#include "qwt_plot_picker.h"
#include "qwt_plot_curve.h"

#include "us_global.h"
#include "us_extern.h"
#include "us_gui_settings.h"

class US_GUI_EXTERN US_Widgets : public QFrame
{
  public: 
    US_Widgets( bool = true, QWidget* p = 0, Qt::WindowFlags f = 0 );

    ~US_Widgets( void );

    US_Global g;

    QPalette vlgray;

    QLabel*      us_label     ( const QString&, int = 0,  int = QFont::Bold );

    QLabel*      us_textlabel ( const QString&, int = -1, int = QFont::Bold );

    QLabel*      us_banner    ( const QString&, int = 0,  int = QFont::Bold );

    QPushButton* us_pushbutton( const QString&, bool = true, int = 0 ); 
    
    QTextEdit*   us_textedit  ( void );

    QLineEdit*   us_lineedit  ( const QString& = 0, int = -1, bool = false );

    void         us_setReadOnly( QLineEdit*, bool = true );

    void         us_setReadOnly( QTextEdit*, bool = true );

    QListWidget* us_listwidget ( int = 0 );

    QGridLayout* us_checkbox  ( const QString&, QCheckBox*&, bool = false );

    //QRadioButton* us_radiobutton( const QString&, bool = false );
    QGridLayout* us_radiobutton( 
          const QString& text, QRadioButton*& rb, bool state = false );
    QProgressBar* us_progressBar( int, int, int = 0 );

    QComboBox*    us_comboBox( void );

    QLCDNumber*   us_lcd( int, int = 0 );
                  
    QwtCounter*   us_counter( int, double, double, double = 0.0 );

    QwtPlot*      us_plot( const QString&, const QString& = QString(), 
                           const QString& = QString() );

    QwtPlotGrid*  us_grid( QwtPlot* );

    QwtPlotCurve* us_curve( QwtPlot*, const QString& );

    QwtPlotPicker* us_picker( QwtPlot* );

   static QFont fixedFont(void);

    QTabWidget* us_tabwidget( int = 0,
                              int = QFont::Bold );

    void write_plot( const QString&, const QwtPlot* );

    int  clean_etc_dir( bool = false );
};


class US_GUI_EXTERN US_ListWidget : public QListWidget
{
   Q_OBJECT

   public:
      US_ListWidget()
      {
         setAutoFillBackground( true );
         setPalette( US_GuiSettings::editColor() );
         setFont   ( QFont( US_GuiSettings::fontFamily(),
                            US_GuiSettings::fontSize  () ) );

         setSizePolicy( QSizePolicy::Preferred, QSizePolicy::Minimum );
      };

      QSize sizeHint() const
      {
         return QSize( -1, -1 );  // Allow default in the class
      };

      void mousePressEvent( QMouseEvent* );

   signals:
      void rightClick( void );

};


class US_GUI_EXTERN US_Disk_DB_Controls : public QHBoxLayout
{
   Q_OBJECT

   public:
      enum type { Default, DB, Disk };

      //               Default set gets the setting from US_Settings
      US_Disk_DB_Controls( int= Default );

      bool db( void );

      void set_disk( void );

      void set_db  ( void );

   signals:
      void changed( bool );

   private:
      QRadioButton* rb_disk;
      QRadioButton* rb_db;

      QGridLayout* us_radiobutton( 
            const QString& text, QRadioButton*& rb, bool state = false );

   private slots:
      void rb_changed( bool );
};

#endif