1 /******************************************************************************
2 *
3 * Project: OpenCPN
4 *
5 ***************************************************************************
6 * Copyright (C) 2013 by David S. Register *
7 * *
8 * This program is free software; you can redistribute it and/or modify *
9 * it under the terms of the GNU General Public License as published by *
10 * the Free Software Foundation; either version 2 of the License, or *
11 * (at your option) any later version. *
12 * *
13 * This program is distributed in the hope that it will be useful, *
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16 * GNU General Public License for more details. *
17 * *
18 * You should have received a copy of the GNU General Public License *
19 * along with this program; if not, write to the *
20 * Free Software Foundation, Inc., *
21 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
22 ***************************************************************************
23 */
24
25 #include <wx/textctrl.h>
26 #include <wx/dcclient.h>
27 #include <wx/clipbrd.h>
28
29 #include "TTYScroll.h"
30
TTYScroll(wxWindow * parent,int n_lines,wxTextCtrl & tFilter)31 TTYScroll::TTYScroll(wxWindow *parent, int n_lines, wxTextCtrl &tFilter)
32 : wxScrolledWindow(parent), m_nLines( n_lines ), m_tFilter(tFilter)
33 {
34 bpause = false;
35 wxClientDC dc(this);
36 dc.GetTextExtent(_T("Line Height"), NULL, &m_hLine);
37
38 SetScrollRate( 0, m_hLine );
39 SetVirtualSize( -1, ( m_nLines + 1 ) * m_hLine );
40 m_plineArray = new wxArrayString;
41 for(unsigned int i=0 ; i < m_nLines ; i++)
42 m_plineArray->Add(_T(""));
43 }
44
~TTYScroll()45 TTYScroll::~TTYScroll()
46 {
47 delete m_plineArray;
48 }
49
Add(const wxString & line)50 void TTYScroll::Add(const wxString &line)
51 {
52 wxString filter = m_tFilter.GetValue();
53 if(!bpause && (filter.IsEmpty() || line.Contains(filter))) {
54 if( m_plineArray->GetCount() > m_nLines - 1 ) { // shuffle the arraystring
55 wxArrayString *p_newArray = new wxArrayString;
56
57 for( unsigned int i = 1; i < m_plineArray->GetCount(); i++ )
58 p_newArray->Add( m_plineArray->Item( i ) );
59
60 delete m_plineArray;
61 m_plineArray = p_newArray;
62 }
63
64 m_plineArray->Add( line );
65 Refresh( true );
66 }
67 }
68
OnDraw(wxDC & dc)69 void TTYScroll::OnDraw( wxDC& dc )
70 {
71 // update region is always in device coords, translate to logical ones
72 wxRect rectUpdate = GetUpdateRegion().GetBox();
73 CalcUnscrolledPosition( rectUpdate.x, rectUpdate.y, &rectUpdate.x, &rectUpdate.y );
74
75 size_t lineFrom = rectUpdate.y / m_hLine, lineTo = rectUpdate.GetBottom() / m_hLine;
76
77 if( lineTo > m_nLines - 1 ) lineTo = m_nLines - 1;
78
79 wxCoord y = lineFrom * m_hLine;
80 wxString lss;
81 for( size_t line = lineFrom; line <= lineTo; line++ ) {
82 wxCoord yPhys;
83 CalcScrolledPosition( 0, y, NULL, &yPhys );
84
85 wxString ls = m_plineArray->Item( line );
86 if(ls.Mid(0, 7) == _T("<GREEN>") ){
87 dc.SetTextForeground( wxColour(_T("DARK GREEN")) );
88 lss = ls.Mid(7);
89 }
90 else if(ls.Mid(0, 7) == _T("<GOLD>") ){
91 dc.SetTextForeground( wxColour(_T("GOLD")) );
92 lss = ls.Mid(7);
93 }
94 else if(ls.Mid(0, 6) == _T("<BLUE>") ){
95 dc.SetTextForeground( wxColour(_T("BLUE")) );
96 lss = ls.Mid(6);
97 }
98 else if(ls.Mid(0, 5) == _T("<RED>") ){
99 dc.SetTextForeground( wxColour(_T("RED")) );
100 lss = ls.Mid(5);
101 }
102 else if(ls.Mid(0, 7) == _T("<BROWN>") ){
103 dc.SetTextForeground( wxColour(_T("BROWN")) );
104 lss = ls.Mid(7);
105 }
106 else if(ls.Mid(0, 8) == _T("<SIENNA>") ){
107 dc.SetTextForeground( wxColour(_T("SIENNA")) );
108 lss = ls.Mid(8);
109 }
110 else if(ls.Mid(0, 8) == _T("<MAROON>") ){
111 dc.SetTextForeground( wxColour(_T("MAROON")) );
112 lss = ls.Mid(8);
113 }
114 else if(ls.Mid(0, 7) == _T("<CORAL>") ){
115 dc.SetTextForeground( wxColour(_T("CORAL")) );
116 lss = ls.Mid(7);
117 }
118 dc.DrawText( lss, 0, y );
119 y += m_hLine;
120 }
121 }
122
Copy()123 void TTYScroll::Copy()
124 {
125 wxString theText;
126 for (unsigned int i = 0; i < m_plineArray->GetCount(); i++) {
127 theText.append(m_plineArray->Item(i));
128 theText.append("\n");
129 }
130 // Write scrolled text to the clipboard
131 if (wxTheClipboard->Open()) {
132 wxTheClipboard->SetData(new wxTextDataObject(theText));
133 wxTheClipboard->Close();
134 }
135 }
136