1 // Copyright (C) 2015 Phil Rosenberg
2 // Copyright (C) 2005 Werner Smekal
3 //
4 // This file is part of PLplot.
5 //
6 // PLplot is free software; you can redistribute it and/or modify
7 // it under the terms of the GNU Library General Public License as published
8 // by the Free Software Foundation; either version 2 of the License, or
9 // (at your option) any later version.
10 //
11 // PLplot is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU Library General Public License for more details.
15 //
16 // You should have received a copy of the GNU Library General Public License
17 // along with PLplot; if not, write to the Free Software
18 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 //
20
21 // wxwidgets headers
22 #include "wx/wx.h"
23
24 // plplot headers
25 #include "plplotP.h"
26
27 #include "wxPLplotstream.h"
28
29 //! Constructor of wxPLplotstream class which is inherited from plstream.
30 // Here we set the driver (wxwidgets :), and tell plplot in which dc to
31 // plot to and the size of the canvas. We also check and set several
32 // device style options.
33 //
wxPLplotstream(wxDC * dc,int width,int height,int style)34 wxPLplotstream::wxPLplotstream( wxDC *dc, int width, int height, int style ) : plstream()
35 {
36 m_created = false;
37 Create( dc, width, height, style );
38 }
39
40
wxPLplotstream()41 wxPLplotstream::wxPLplotstream() : plstream()
42 {
43 m_created = false;
44 }
45
46 //! Called from the constructor or can be called by the user if the default constructor is used
47 // We set the driver to be wxwidgets, set the page size, set the driver options and initialize
48 // the plot.
Create(wxDC * dc,int width,int height,int style)49 void wxPLplotstream::Create( wxDC *dc, int width, int height, int style )
50 {
51 if ( m_created )
52 {
53 plabort( "wxPLplotstream::Create - Stream already created" );
54 return;
55 }
56 const size_t bufferSize = 256;
57
58 m_width = width;
59 m_height = height;
60 m_style = style;
61
62 sdev( "wxwidgets" );
63 spage( 90.0, 90.0, m_width, m_height, 0, 0 );
64
65 char drvopt[bufferSize], buffer[bufferSize];
66 drvopt[0] = '\0';
67
68 sprintf( buffer, "hrshsym=%d,text=%d",
69 m_style & wxPLPLOT_USE_HERSHEY_SYMBOLS ? 1 : 0,
70 m_style & wxPLPLOT_DRAW_TEXT ? 1 : 0 );
71 strncat( drvopt, buffer, bufferSize - strlen( drvopt ) );
72
73 setopt( "-drvopt", drvopt );
74
75 sdevdata( (void *) dc );
76
77 init();
78 }
79
80 //! Set the DC to be used by the stream. This will initiate a replot, unless
81 // the device is NULL
SetDC(wxDC * dc)82 void wxPLplotstream::SetDC( wxDC *dc )
83 {
84 set_stream();
85 cmd( PLESC_DEVINIT, (void *) dc );
86 }
87
88 //! Destructor, although we have no resources to free
~wxPLplotstream()89 wxPLplotstream::~wxPLplotstream()
90 {
91 }
92
93
94 //! This is the overloaded set_stream() function, where we could have some
95 // code processed before every call of a plplot functions, since set_stream()
96 // is called before every plplot function. Not used in the moment.
97 //
set_stream()98 void wxPLplotstream::set_stream()
99 {
100 plstream::set_stream();
101 }
102
103
104 //! Call this method if the size of the dc changed (because of resizing)
105 // to set the new size. You need to call RenewPlot afterwards.
106 //
SetSize(int width,int height)107 void wxPLplotstream::SetSize( int width, int height )
108 {
109 wxSize size( width, height );
110 cmd( PLESC_RESIZE, (void *) &size );
111 m_width = width;
112 m_height = height;
113 }
114
115
116 //! Replot everything.
117 //
RenewPlot()118 void wxPLplotstream::RenewPlot()
119 {
120 replot();
121 }
122
ImportBuffer(void * buffer,size_t size)123 void wxPLplotstream::ImportBuffer( void *buffer, size_t size )
124 {
125 plbuffer buf;
126 buf.buffer = buffer;
127 buf.size = size;
128 cmd( PLESC_IMPORT_BUFFER, &buf );
129 RenewPlot();
130 }
131
AppendBuffer(void * buffer,size_t size)132 void wxPLplotstream::AppendBuffer( void *buffer, size_t size )
133 {
134 plbuffer buf;
135 buf.buffer = buffer;
136 buf.size = size;
137 cmd( PLESC_APPEND_BUFFER, &buf );
138 cmd( PLESC_FLUSH_REMAINING_BUFFER, NULL );
139 }
140
SetFixedAspectRatio(bool fixed)141 void wxPLplotstream::SetFixedAspectRatio( bool fixed )
142 {
143 PLBOOL f = fixed ? 1 : 0;
144 cmd( PLESC_FIXASPECT, &f );
145 }
146
IsValid()147 bool wxPLplotstream::IsValid()
148 {
149 return m_created;
150 }