QtPlotSvrPanel.qo.h

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//# QtPlotSvrPanel.qo.h: Qt implementation of main 2D plot server display window.
//# with surrounding Gui functionality
//# Copyright (C) 2005
//# Associated Universities, Inc. Washington DC, USA.
//#
//# This library is free software; you can redistribute it and/or modify it
//# under the terms of the GNU Library General Public License as published by
//# the Free Software Foundation; either version 2 of the License, or (at your
//# option) any later version.
//#
//# This library is distributed in the hope that it will be useful, but WITHOUT
//# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
//# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
//# License for more details.
//#
//# You should have received a copy of the GNU Library General Public License
//# along with this library; if not, write to the Free Software Foundation,
//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//#        Internet email: aips2-request@nrao.edu.
//#        Postal address: AIPS++ Project Office
//#                        National Radio Astronomy Observatory
//#                        520 Edgemont Road
//#                        Charlottesville, VA 22903-2475 USA
//#
//# $Id: QtDisplayPanelGui.qo.h,v 1.7 2006/10/10 21:42:05 dking Exp $

#ifndef CASAQT_QTPLOTSRVPANEL_H
#define CASAQT_QTPLOTSRVPANEL_H

#include <QMainWindow>
#include <QStringList>
#include <QColor>
#include <qwt_global.h>
#include <qwt_plot_curve.h>
#include <qwt_color_map.h>
#include <casaqt/QwtConfig.h>
#include <casaqt/QtUtilities/QtId.h>
#include <casaqt/QtUtilities/QtPanelBase.qo.h>
#include <casaqt/QtPlotServer/QtPlotHistogram.h>
#include <casadbus/types/ptr.h>
#include <map>
#include <vector>

class QwtPlotCurve;
class QwtPlotSpectrogram;
class QVBoxLayout;
class QHBoxLayout;
class QSlider;
class QwtPlotZoomer;

namespace casa {

    class QtPlotFrame;

    class QtPlotSvrMain : public QtPanelBase {
    Q_OBJECT
        public:
            QtPlotSvrMain( QWidget */*parent*/=0 ) : QtPanelBase( ) { }

        signals:
            void closing( bool );

        protected: 
            // scripted (via dbus) panels should override the closeEvent( ) and hide the gui
            // instead of deleting it when it was created via a dbus script...
            void closeEvent(QCloseEvent *event);
    };

    class QtPlotSvrPanel : public QObject {
    Q_OBJECT
        public:

            void hide( );
            void show( );
            void closeMainPanel( );
            bool isVisible( );
            void releaseMainPanel( );

            QtPlotSvrPanel( QWidget *parent=0 );
            QtPlotSvrPanel( const QString &title,  const QString &xlabel="", const QString &ylabel="", const QString &window_title="",
                            const QList<int> &size=QList<int>( ), const QString &legend="bottom", const QString &zoom="bottom",
                            QtPlotSvrPanel *with_panel=0, bool new_row=false, QWidget *parent=0 );

            static QStringList colors( );
            static QStringList colormaps( );
            static QStringList symbols( );

            QwtPlotCurve *line( const QList<double> &x, const QList<double> &y, const QString &color="black", const QString &label="" );
            QwtPlotCurve *scatter( const QList<double> &x, const QList<double> &y, const QString &color="black", const QString &label="",
                                   const QString &symbol="", int symbol_size=-1, int dot_size=-1 );
            QtPlotHistogram *histogram( const QList<double> &y, int bins=0, const QString &color="blue", const QString &label="" );
            QwtPlotSpectrogram *raster( const QList<double> &matrix, int sizex, int sizey, const QString &colormap="Rainbow 2" );

            void replot( );

            void setxlabel( const QString &xlabel );
            void setylabel( const QString &ylabel );
            void settitle( const QString &title );
            QwtLinearColorMap * getnewcolormap(const QString & colormap);
            
            std::pair<QDockWidget*,QString> loaddock( const QString &file_or_xml, const QString &loc, const QStringList &dockable );

            virtual ~QtPlotSvrPanel( ) { }

        signals:

            void button( QtPlotSvrPanel *, QString );
            void check( QtPlotSvrPanel *, QString, int );
            void radio( QtPlotSvrPanel *, QString, bool );
            void linetext( QtPlotSvrPanel *, QString, const QString &text );
            void slidevalue( QtPlotSvrPanel *, QString, int );

            void closing( QtPlotSvrPanel *, bool );

        protected slots:

            void emit_button( );
            void emit_check( int );
            void emit_radio( bool );
            void emit_linetext( const QString &text );
            void emit_slidevalue( int );

            void emit_closing( bool );

            void zoom( int x=-1 );
#ifdef QWT6
            void zoomed( const QRectF & );
#else
            void zoomed( const QwtDoubleRect & );
#endif

        protected: 

            QWidget *loaddock( QString file );
            QFont defaultfont;

            typedef std::map<QString,std::vector<QColor> > colormap_map;
            static void load_colormaps( );
            static colormap_map *colormaps_;

        private:

            class row_desc {
            public:

                class plot_desc {
                public:
                    plot_desc( QWidget *c, QLayout *l, QtPlotFrame *p, QSlider *s ) :
                        container_(c), layout_(l), plot_(p), slider_(s) { }
                    QWidget *&container( ) { return container_; }
                    QLayout *&layout( ) { return layout_; }
                    QtPlotFrame *&plot( ) { return plot_; }
                    QSlider *&slider( ) { return slider_; }

                private:
                    QWidget *container_;
                    QLayout *layout_;
                    QtPlotFrame *plot_;
                    QSlider *slider_;
                };

                row_desc( QWidget *c, QHBoxLayout *l ) : container_(c), layout_(l), id_(QtId::get_id( )) { }
                QWidget *container( ) { return container_; }
                QHBoxLayout *layout( ) { return layout_; }
                void addplot( QWidget *container, QLayout *layout, QtPlotFrame *plot, QSlider *slider )
                                { plots.push_back( new plot_desc(container, layout, plot, slider ) ); }
                int id( ) { return id_; }
            private:
                typedef std::list<plot_desc*> plotlist;
                plotlist plots;
                QWidget *container_;
                QHBoxLayout *layout_;
                int id_;
            };

            class win_desc {
            public:
                win_desc( QtPlotSvrMain *b, QWidget *c, QVBoxLayout *l ) : base_(b), container_(c), layout_(l) { }
                QtPlotSvrMain *& base( ) { return base_; }
                QWidget *&container( ) { return container_; }
                QVBoxLayout *&layout( ) { return layout_; }
            private:
                QtPlotSvrMain *base_;
                QWidget *container_;
                QVBoxLayout *layout_;
            };

            typedef std::map<QtPlotSvrPanel*,memory::cptr<row_desc> > rowmap;
            memory::cptr<rowmap> rows_;

            memory::cptr<win_desc> window_;

            QSlider *slider;
            QtPlotFrame *plot;
            QwtPlotZoomer *zoomer;
            double current_zoom_level;
            int slider_last_value;
    };
}

#endif