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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/os2/stattext.cpp | |
3 | // Purpose: wxStaticText | |
4 | // Author: David Webster | |
5 | // Modified by: | |
6 | // Created: 10/17/99 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) David Webster | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // For compilers that support precompilation, includes "wx.h". | |
13 | #include "wx/wxprec.h" | |
14 | ||
15 | #ifndef WX_PRECOMP | |
16 | #include "wx/event.h" | |
17 | #include "wx/app.h" | |
18 | #include "wx/brush.h" | |
19 | #include "wx/scrolwin.h" | |
20 | #endif | |
21 | ||
22 | #include "wx/stattext.h" | |
23 | #include "wx/os2/private.h" | |
24 | #include <stdio.h> | |
25 | ||
26 | IMPLEMENT_DYNAMIC_CLASS(wxStaticText, wxControl) | |
27 | ||
28 | bool wxStaticText::Create( wxWindow* pParent, | |
29 | wxWindowID vId, | |
30 | const wxString& rsLabel, | |
31 | const wxPoint& rPos, | |
32 | const wxSize& rSize, | |
33 | long lStyle, | |
34 | const wxString& rsName ) | |
35 | { | |
36 | SetName(rsName); | |
37 | if (pParent) | |
38 | pParent->AddChild(this); | |
39 | ||
40 | SetBackgroundColour(pParent->GetBackgroundColour()) ; | |
41 | SetForegroundColour(pParent->GetForegroundColour()) ; | |
42 | ||
43 | if ( vId == wxID_ANY ) | |
44 | m_windowId = (int)NewControlId(); | |
45 | else | |
46 | m_windowId = vId; | |
47 | ||
48 | int nX = rPos.x; | |
49 | int nY = rPos.y; | |
50 | int nWidth = rSize.x; | |
51 | int nHeight = rSize.y; | |
52 | ||
53 | m_windowStyle = lStyle; | |
54 | ||
55 | long lSstyle = 0L; | |
56 | ||
57 | // Used to have DT_VCENTER but that doesn't work correctly with | |
58 | // multiline strings and DT_WORDBREAK. Accept a reasonable | |
59 | // compromise for now | |
60 | lSstyle = WS_VISIBLE | SS_TEXT | DT_WORDBREAK | DT_MNEMONIC; | |
61 | if (m_windowStyle & wxALIGN_CENTRE) | |
62 | lSstyle |= DT_CENTER; | |
63 | else if (m_windowStyle & wxALIGN_RIGHT) | |
64 | lSstyle |= DT_RIGHT; | |
65 | else | |
66 | lSstyle |= DT_LEFT; | |
67 | ||
68 | wxString sLabel = ::wxPMTextToLabel(rsLabel); | |
69 | ||
70 | m_hWnd = (WXHWND)::WinCreateWindow( (HWND)GetHwndOf(pParent) // Parent window handle | |
71 | ,WC_STATIC // Window class | |
72 | ,(PSZ)sLabel.c_str() // Initial Text | |
73 | ,(ULONG)lSstyle // Style flags | |
74 | ,0L, 0L, 0L, 0L // Origin -- 0 size | |
75 | ,(HWND)GetHwndOf(pParent) // owner window handle (same as parent | |
76 | ,HWND_TOP // initial z position | |
77 | ,(ULONG)m_windowId // Window identifier | |
78 | ,NULL // no control data | |
79 | ,NULL // no Presentation parameters | |
80 | ); | |
81 | ||
82 | wxCHECK_MSG(m_hWnd, false, wxT("Failed to create static ctrl")); | |
83 | ||
84 | LONG lColor = (LONG)wxBLACK->GetPixel(); | |
85 | ||
86 | ::WinSetPresParam( m_hWnd | |
87 | ,PP_FOREGROUNDCOLOR | |
88 | ,sizeof(LONG) | |
89 | ,(PVOID)&lColor | |
90 | ); | |
91 | lColor = (LONG)m_backgroundColour.GetPixel(); | |
92 | ||
93 | ::WinSetPresParam( m_hWnd | |
94 | ,PP_BACKGROUNDCOLOR | |
95 | ,sizeof(LONG) | |
96 | ,(PVOID)&lColor | |
97 | ); | |
98 | ||
99 | SubclassWin(m_hWnd); | |
100 | SetFont(*wxSMALL_FONT); | |
101 | SetXComp(0); | |
102 | SetYComp(0); | |
103 | SetSize( nX, nY, nWidth, nHeight ); | |
104 | ||
105 | return true; | |
106 | } // end of wxStaticText::Create | |
107 | ||
108 | wxSize wxStaticText::DoGetBestSize() const | |
109 | { | |
110 | wxString sText(wxGetWindowText(GetHWND())); | |
111 | int nWidthTextMax = 0; | |
112 | int nWidthLine = 0; | |
113 | int nHeightTextTotal = 0; | |
114 | int nHeightLineDefault = 0; | |
115 | int nHeightLine = 0; | |
116 | wxString sCurLine; | |
117 | bool bLastWasTilde = false; | |
118 | ||
119 | for (const wxChar *pc = sText; ; pc++) | |
120 | { | |
121 | if ( *pc == wxT('\n') || *pc == wxT('\0') ) | |
122 | { | |
123 | if (!sCurLine ) | |
124 | { | |
125 | // | |
126 | // We can't use GetTextExtent - it will return 0 for both width | |
127 | // and height and an empty line should count in height | |
128 | // calculation | |
129 | // | |
130 | if (!nHeightLineDefault) | |
131 | nHeightLineDefault = nHeightLine; | |
132 | if (!nHeightLineDefault) | |
133 | GetTextExtent(_T("W"), NULL, &nHeightLineDefault); | |
134 | nHeightTextTotal += nHeightLineDefault; | |
135 | } | |
136 | else | |
137 | { | |
138 | GetTextExtent( sCurLine | |
139 | ,&nWidthLine | |
140 | ,&nHeightLine | |
141 | ); | |
142 | if (nWidthLine > nWidthTextMax) | |
143 | nWidthTextMax = nWidthLine; | |
144 | nHeightTextTotal += nHeightLine; | |
145 | } | |
146 | ||
147 | if ( *pc == wxT('\n') ) | |
148 | { | |
149 | sCurLine.Empty(); | |
150 | } | |
151 | else | |
152 | { | |
153 | break; | |
154 | } | |
155 | } | |
156 | else | |
157 | { | |
158 | // | |
159 | // We shouldn't take into account the '~' which just introduces the | |
160 | // mnemonic characters and so are not shown on the screen -- except | |
161 | // when it is preceded by another '~' in which case it stands for a | |
162 | // literal tilde | |
163 | // | |
164 | if (*pc == _T('~')) | |
165 | { | |
166 | if (!bLastWasTilde) | |
167 | { | |
168 | bLastWasTilde = true; | |
169 | ||
170 | // | |
171 | // Skip the statement adding pc to curLine below | |
172 | // | |
173 | continue; | |
174 | } | |
175 | ||
176 | // | |
177 | // It is a literal tilde | |
178 | // | |
179 | bLastWasTilde = false; | |
180 | } | |
181 | sCurLine += *pc; | |
182 | } | |
183 | } | |
184 | return wxSize( nWidthTextMax | |
185 | ,nHeightTextTotal | |
186 | ); | |
187 | } // end of wxStaticText::DoGetBestSize | |
188 | ||
189 | void wxStaticText::DoSetSize( | |
190 | int nX | |
191 | , int nY | |
192 | , int nWidth | |
193 | , int nHeight | |
194 | , int nSizeFlags | |
195 | ) | |
196 | { | |
197 | // | |
198 | // We need to refresh the window after changing its size as the standard | |
199 | // control doesn't always update itself properly. | |
200 | // | |
201 | wxStaticTextBase::DoSetSize( nX | |
202 | ,nY | |
203 | ,nWidth | |
204 | ,nHeight | |
205 | ,nSizeFlags | |
206 | ); | |
207 | Refresh(); | |
208 | } // end of wxStaticText::DoSetSize | |
209 | ||
210 | bool wxStaticText::SetFont( | |
211 | const wxFont& rFont | |
212 | ) | |
213 | { | |
214 | bool bRet = wxControl::SetFont(rFont); | |
215 | ||
216 | // | |
217 | // Adjust the size of the window to fit to the label unless autoresizing is | |
218 | // disabled | |
219 | // | |
220 | if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) ) | |
221 | { | |
222 | DoSetSize(-1, -1, -1, -1, wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT); | |
223 | } | |
224 | return bRet; | |
225 | } // end of wxStaticText::SetFont | |
226 | ||
227 | void wxStaticText::SetLabel( | |
228 | const wxString& rsLabel | |
229 | ) | |
230 | { | |
231 | wxString sLabel = ::wxPMTextToLabel(rsLabel); | |
232 | ::WinSetWindowText(GetHwnd(), (PSZ)sLabel.c_str()); | |
233 | ||
234 | // | |
235 | // Adjust the size of the window to fit to the label unless autoresizing is | |
236 | // disabled | |
237 | // | |
238 | if (!(GetWindowStyle() & wxST_NO_AUTORESIZE)) | |
239 | { | |
240 | wxCoord vX; | |
241 | wxCoord vY; | |
242 | wxCoord vWidth; | |
243 | wxCoord vHeight; | |
244 | ||
245 | GetPosition(&vX, &vY); | |
246 | GetSize(&vWidth, &vHeight); | |
247 | if (!(vX == -1 && vY == -1 && vWidth == -1 && vHeight == -1)) | |
248 | DoSetSize(vX, vY, vWidth, vHeight, wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT); | |
249 | else | |
250 | DoSetSize(-1, -1, -1, -1, wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT); | |
251 | } | |
252 | } // end of wxStaticText::SetLabel | |
253 | ||
254 | MRESULT wxStaticText::OS2WindowProc( | |
255 | WXUINT uMsg | |
256 | , WXWPARAM wParam | |
257 | , WXLPARAM lParam | |
258 | ) | |
259 | { | |
260 | return wxWindow::OS2WindowProc( uMsg | |
261 | ,wParam | |
262 | ,lParam | |
263 | ); | |
264 | } // end of wxStaticText::OS2WindowProc |