viewporttimeyaxis.java

fortran并行计算包

    public void eraseSearchedDrawable()
    {
        searched_dobj = null;
    }


    private static final double INVALID_TIME   = Double.NEGATIVE_INFINITY;
    private              double searched_time  = INVALID_TIME;

    /*
        searchBackward() is for ActionSearchBackward
    */
    public boolean searchBackward()
    {
        SearchPanel  dobj_panel = null;

        // searchBackward can only be called from TimelineFrame, JFrame.
        if ( search_dialog == null ) {
            Window window  = SwingUtilities.windowForComponent( this );
            if ( window instanceof Frame )
                search_dialog  = new SearchDialog( (Frame) window, this );
            else
                Dialogs.error( window,
                               "ViewportTimeYaxis.searchBackward() "
                             + "is meant to be invoked from a top JFrame." );
        }
        
        if ( searching_time != searched_time )
            dobj_panel  = searchable.searchPreviousComponent( searching_time );
        else
            dobj_panel  = searchable.searchPreviousComponent();
        if ( dobj_panel != null ) {
            searched_dobj = dobj_panel.getSearchedDrawable();
            searched_time = searched_dobj.getEarliestTime();
            // Scroll the Time axis and set Time Focus at the drawable found.
            time_model.scroll( searched_time - searching_time );
            searching_time = searched_time;
            // Scroll the Y-axis as well so searched_dobj becomes visible
            tree_view.scrollRowToVisible( searched_dobj.getRowID() );
            //  call this.paint( g );
            this.repaint();

            search_dialog.replace( dobj_panel );
            if ( ! search_dialog.isVisible() )
                 search_dialog.setVisibleAtDefaultLocation();
            return true;
        }
        else {
            if (    searched_dobj != null
                 && (    searched_dobj.getEarliestTime()
                      == time_model.getTimeGlobalMinimum() ) )
                Dialogs.info( SwingUtilities.windowForComponent( this ),
                              "The FIRST drawable in the logfile has been "
                            + "reached.\n  Search backward has no more "
                            + "drawable to return.\n", null );
            else
                Dialogs.warn( SwingUtilities.windowForComponent( this ),
                              "If the logfile's beginning is not within view,\n"
                            + "SCROLL BACKWARD till you see more drawables\n"
                            + "are within view.  All drawables in view or in \n"
                            + "the memory have been searched.\n" );
            search_dialog.setVisible( false );
            searched_dobj = null;
            searched_time = INVALID_TIME;
            this.repaint();
            return false;
        }
    }

    /*
        searchForward() is for ActionSearchForward
    */
    public boolean searchForward()
    {
        SearchPanel  dobj_panel = null;

        // searchForward can only be called from TimelineFrame, JFrame.
        if ( search_dialog == null ) {
            Window window  = SwingUtilities.windowForComponent( this );
            if ( window instanceof Frame )
                search_dialog  = new SearchDialog( (Frame) window, this );
            else
                Dialogs.error( window,
                               "ViewportTimeYaxis.searchForward() "
                             + "is meant to be invoked from a top JFrame." );
        }

        if ( searching_time != searched_time )
            dobj_panel  = searchable.searchNextComponent( searching_time );
        else
            dobj_panel  = searchable.searchNextComponent();

        if ( dobj_panel != null ) {
            searched_dobj = dobj_panel.getSearchedDrawable();
            searched_time = searched_dobj.getEarliestTime();
            // Scroll the screen and set Time Focus at the drawable found.
            time_model.scroll( searched_time - searching_time );
            searching_time = searched_time;
            // Scroll the Y-axis as well so searched_dobj becomes visible
            tree_view.scrollRowToVisible( searched_dobj.getRowID() );
            //  call this.paint( g );
            this.repaint();

            search_dialog.replace( dobj_panel );
            if ( ! search_dialog.isVisible() )
                 search_dialog.setVisibleAtDefaultLocation();
            return true;
        }
        else {
            if (    searched_dobj != null
                 && (    searched_dobj.getLatestTime()
                      == time_model.getTimeGlobalMaximum() ) )
                Dialogs.info( SwingUtilities.windowForComponent( this ),
                              "The LAST drawable in the logfile has been "
                            + "reached.\n  Search forward has no more "
                            + "drawable to return.\n", null );
            else
                Dialogs.warn( SwingUtilities.windowForComponent( this ),
                              "If the end of the logfile is not within view,\n"
                            + "SCROLL FORWARD till you see more drawables\n"
                            + "are within view.  All drawables in view or in \n"
                            + "the memory have been searched.\n" );
            search_dialog.setVisible( false );
            searched_dobj = null;
            searched_time = INVALID_TIME;
            this.repaint();
            return false;
        }
    }

    public boolean searchInit()
    {
        InfoDialog  info_popup = super.getLastInfoDialog();
        if ( info_popup != null ) {
            searching_time = info_popup.getClickedTime();
            info_popup.getCloseButton().doClick();
            this.repaint();
            return true;
        }
        else {
            Dialogs.warn( SwingUtilities.windowForComponent( this ),
                          "No info dialog box! Info dialog box can be set\n"
                        + "by right mouse clicking on the timeline canvas\n" );
            return false;
        }
    }



        /*
            Interface to Overload MouseInputListener()
        */
        public void mouseClicked( MouseEvent mouse_evt )
        {
            Point  vport_click;

            super.mouseClicked( mouse_evt );
            if ( SwingUtilities.isLeftMouseButton( mouse_evt ) ) {
                if ( ! super.isLeftMouseClick4Zoom ) {  // Hand Mode
                    vport_click    = mouse_evt.getPoint();
                    searching_time = super.coord_xform.convertPixelToTime(
                                                       vport_click.x );
                    this.repaint();
                }
            }
        }

        private int     mouse_last_Yloc;
        private double  ratio_ymodel2vportH;

        /*
            In order to allow grasp & scroll along Y-axis, the change in
            mouse movement in Y-axis on this Viewport needs to be translated
            to movement in Yaxis scrollbar's model coordinate.  The trick is
            that the "extent" of Yaxis scrollbar's model should be mapped
            to the viewport height in pixel.
        */
        public void mousePressed( MouseEvent mouse_evt )
        {
            Point  vport_click;

            super.mousePressed( mouse_evt );
            if ( SwingUtilities.isLeftMouseButton( mouse_evt ) ) {
                if ( ! super.isLeftMouseClick4Zoom ) {  // Hand Mode
                    vport_click          = mouse_evt.getPoint();
                    mouse_last_Yloc      = vport_click.y;
                    ratio_ymodel2vportH  = (double) y_model.getExtent()
                                                  / this.getHeight();
                }
            }
        }

        public void mouseDragged( MouseEvent mouse_evt )
        {
            Point  vport_click;
            int    y_change, sb_change;

            super.mouseDragged( mouse_evt );
            if ( SwingUtilities.isLeftMouseButton( mouse_evt ) ) {
                if ( ! super.isLeftMouseClick4Zoom ) {  // Hand Mode
                    vport_click = mouse_evt.getPoint();
                    y_change    = mouse_last_Yloc - vport_click.y; 
                    sb_change   = (int) Math.round( ratio_ymodel2vportH
                                                  * y_change );
                    // y_model.setValue() invokes adjustmentValueChanged() above
                    y_model.setValue( y_model.getValue() + sb_change );
                    mouse_last_Yloc = vport_click.y;
                }
            }
        }

        public void mouseReleased( MouseEvent mouse_evt )
        {
            Point  vport_click;
            int    y_change, sb_change;

            super.mouseReleased( mouse_evt );
            if ( SwingUtilities.isLeftMouseButton( mouse_evt ) ) {
                if ( ! super.isLeftMouseClick4Zoom ) {
                    vport_click = mouse_evt.getPoint();
                    y_change  = mouse_last_Yloc - vport_click.y; 
                    sb_change = (int) Math.round( ratio_ymodel2vportH
                                                * y_change );
                    // y_model.setValue() invokes adjustmentValueChanged() above
                    y_model.setValue( y_model.getValue() + sb_change );
                    mouse_last_Yloc = vport_click.y;
                }
            }
        }
}