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applied Otto Wyss' patch to extend wxHelpController::KeywordSearch with mode argument...
[wxWidgets.git] / src / mac / carbon / stattext.cpp
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1/////////////////////////////////////////////////////////////////////////////
2// Name: stattext.cpp
3// Purpose: wxStaticText
a31a5f85 4// Author: Stefan Csomor
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5// Modified by:
6// Created: 04/01/98
7// RCS-ID: $Id$
a31a5f85 8// Copyright: (c) Stefan Csomor
00500f40 9// Licence: wxWindows licence
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10/////////////////////////////////////////////////////////////////////////////
11
12#ifdef __GNUG__
13#pragma implementation "stattext.h"
14#endif
15
16#include "wx/app.h"
17#include "wx/stattext.h"
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18#include "wx/notebook.h"
19#include "wx/tabctrl.h"
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20#include "wx/dc.h"
21#include "wx/dcclient.h"
00500f40 22#include "wx/utils.h"
f7035880 23#include "wx/settings.h"
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24
25#include <stdio.h>
26
2f1ae414 27#if !USE_SHARED_LIBRARY
90b959ae 28IMPLEMENT_DYNAMIC_CLASS(wxStaticText, wxControl)
2f1ae414 29#endif
e9576ca5 30
d497dca4 31#include "wx/mac/uma.h"
519cb848 32
584bede0 33BEGIN_EVENT_TABLE(wxStaticText, wxStaticTextBase)
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34 EVT_PAINT(wxStaticText::OnPaint)
35END_EVENT_TABLE()
36
37bool wxStaticText::Create(wxWindow *parent, wxWindowID id,
38 const wxString& label,
39 const wxPoint& pos,
40 const wxSize& size,
41 long style,
42 const wxString& name)
43{
28c98a77 44 m_label = wxStripMenuCodes(label) ;
8208e181 45
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46 if ( !wxControl::Create( parent, id, pos, size, style,
47 wxDefaultValidator , name ) )
48 {
49 return false;
50 }
51
00500f40 52 SetBestSize( size ) ;
bb751cf9 53
b45ed7a2 54 return true;
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55}
56
427ff662 57const wxString punct = wxT(" ,.-;:!?");
9714ffa0 58
7595f381 59void wxStaticText::DrawParagraph(wxDC &dc, wxString paragraph, int &y)
9714ffa0 60{
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61 long width, height ;
62
63 if (paragraph.Length() == 0)
64 {
65 // empty line
427ff662 66 dc.GetTextExtent( wxT("H"), &width, &height );
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67 y += height;
68
69 return;
70 }
71
cd3c2375 72 int x = 0 ;
7595f381 73
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74 bool linedrawn = true;
75 while( paragraph.Length() > 0 )
76 {
00500f40 77 dc.GetTextExtent( paragraph , &width , &height ) ;
cd3c2375 78
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79 if ( width > m_width )
80 {
cd3c2375 81 for ( size_t p = paragraph.Length() - 1 ; p > 0 ; --p )
bb751cf9 82 {
cd3c2375 83 if ((punct.Find(paragraph[p]) != wxNOT_FOUND) || !linedrawn)
00500f40 84 {
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85 int blank = (paragraph[p] == ' ') ? 0 : 1;
86
00500f40 87 dc.GetTextExtent( paragraph.Left(p + blank) , &width , &height ) ;
cd3c2375 88
00500f40 89 if ( width <= m_width )
bb751cf9 90 {
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91 int pos = x ;
92 if ( HasFlag( wxALIGN_CENTER ) )
93 {
94 pos += ( m_width - width ) / 2 ;
cd3c2375 95 }
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96 else if ( HasFlag( wxALIGN_RIGHT ) )
97 {
98 pos += ( m_width - width ) ;
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99 }
100
101 dc.DrawText( paragraph.Left(p + blank), pos , y) ;
102 y += height ;
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103 paragraph = paragraph.Mid(p+1) ;
104 linedrawn = true;
105 break ;
106 }
107 }
108 }
cd3c2375 109
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110 linedrawn = false;
111 }
112 else
113 {
114 int pos = x ;
115 if ( HasFlag( wxALIGN_CENTER ) )
116 {
117 pos += ( m_width - width ) / 2 ;
cd3c2375 118 }
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119 else if ( HasFlag( wxALIGN_RIGHT ) )
120 {
121 pos += ( m_width - width ) ;
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122 }
123
124 dc.DrawText( paragraph, pos , y) ;
427ff662 125 paragraph=wxEmptyString;
cd3c2375 126 y += height ;
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127 }
128 }
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129}
130
2f1ae414 131void wxStaticText::OnDraw( wxDC &dc )
8208e181 132{
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133 if (m_width <= 0 || m_height <= 0)
134 return;
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135 /*
136 dc.Clear() ;
137 wxRect rect(0,0,m_width,m_height) ;
138 dc.SetFont(*wxSMALL_FONT) ;
139
140 dc.DrawRectangle(rect) ;
141 */
142 if ( !IsWindowHilited( (WindowRef) MacGetRootWindow() ) &&
143 ( GetBackgroundColour() == wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE )
144 || GetBackgroundColour() == wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE) ) )
b8c140b8 145 {
e40298d5 146 dc.SetTextForeground( wxColour( 0x80 , 0x80 , 0x80 ) ) ;
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147 }
148 else
149 {
e40298d5 150 dc.SetTextForeground( GetForegroundColour() ) ;
7595f381 151 }
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152
153 wxString paragraph;
154 size_t i = 0 ;
155 wxString text = m_label;
156 int y = 0 ;
157 while (i < text.Length())
158 {
159
160 if (text[i] == 13 || text[i] == 10)
161 {
162 DrawParagraph(dc, paragraph,y);
427ff662 163 paragraph = wxEmptyString ;
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164 }
165 else
166 {
167 paragraph += text[i];
168 }
169 ++i;
170 }
171 if (paragraph.Length() > 0)
172 DrawParagraph(dc, paragraph,y);
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173}
174
cd3c2375 175void wxStaticText::OnPaint( wxPaintEvent & WXUNUSED(event) )
8208e181 176{
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177 wxPaintDC dc(this);
178 OnDraw( dc ) ;
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179}
180
2f1ae414 181wxSize wxStaticText::DoGetBestSize() const
e9576ca5 182{
1348e1a5 183 int widthTextMax = 0, widthLine,
2f1ae414 184 heightTextTotal = 0, heightLineDefault = 0, heightLine = 0;
bb751cf9 185
2f1ae414 186 wxString curLine;
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187 for ( const wxChar *pc = m_label; ; pc++ )
188 {
189 if ( *pc == wxT('\n') || *pc == wxT('\0') )
190 {
191 if ( !curLine )
192 {
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193 // we can't use GetTextExtent - it will return 0 for both width
194 // and height and an empty line should count in height
195 // calculation
196 if ( !heightLineDefault )
197 heightLineDefault = heightLine;
198 if ( !heightLineDefault )
199 GetTextExtent(_T("W"), NULL, &heightLineDefault);
200
201 heightTextTotal += heightLineDefault;
bb751cf9 202
1348e1a5 203 heightTextTotal++; // FIXME: why is this necessary?
2f1ae414 204 }
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205 else
206 {
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207 GetTextExtent(curLine, &widthLine, &heightLine);
208 if ( widthLine > widthTextMax )
209 widthTextMax = widthLine;
210 heightTextTotal += heightLine;
bb751cf9 211
1348e1a5 212 heightTextTotal++; // FIXME: why is this necessary?
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213 }
214
215 if ( *pc == wxT('\n') ) {
216 curLine.Empty();
217 }
218 else {
219 // the end of string
220 break;
221 }
222 }
223 else {
224 curLine += *pc;
225 }
226 }
519cb848 227
2f1ae414 228 return wxSize(widthTextMax, heightTextTotal);
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229}
230
2f1ae414 231void wxStaticText::SetLabel(const wxString& st )
e9576ca5 232{
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233 SetTitle( st ) ;
234 m_label = st ;
235 if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) )
236 SetSize( GetBestSize() ) ;
237
238 Refresh() ;
239 Update() ;
240}
241
242bool wxStaticText::SetFont(const wxFont& font)
243{
244 bool ret = wxControl::SetFont(font);
607f6d2b 245
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246 // adjust the size of the window to fit to the label unless autoresizing is
247 // disabled
248 if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) )
249 SetSize( GetBestSize() );
250
251 return ret;
e9576ca5 252}