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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: 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 | #ifdef __GNUG__ | |
13 | #pragma implementation "stattext.h" | |
14 | #endif | |
15 | ||
16 | // For compilers that support precompilation, includes "wx.h". | |
17 | #include "wx/wxprec.h" | |
18 | ||
19 | #ifndef WX_PRECOMP | |
20 | #include "wx/event.h" | |
21 | #include "wx/app.h" | |
22 | #include "wx/brush.h" | |
23 | #include "wx/scrolwin.h" | |
24 | #endif | |
25 | ||
26 | #include "wx/stattext.h" | |
27 | #include "wx/os2/private.h" | |
28 | #include <stdio.h> | |
29 | ||
30 | IMPLEMENT_DYNAMIC_CLASS(wxStaticText, wxControl) | |
31 | ||
32 | bool wxStaticText::Create( | |
33 | wxWindow* pParent | |
34 | , wxWindowID vId | |
35 | , const wxString& rsLabel | |
36 | , const wxPoint& rPos | |
37 | , const wxSize& rSize | |
38 | , long lStyle | |
39 | , const wxString& rsName | |
40 | ) | |
41 | { | |
42 | SetName(rsName); | |
43 | if (pParent) | |
44 | pParent->AddChild(this); | |
45 | ||
46 | SetBackgroundColour(pParent->GetBackgroundColour()) ; | |
47 | SetForegroundColour(pParent->GetForegroundColour()) ; | |
48 | ||
49 | if ( vId == -1 ) | |
50 | m_windowId = (int)NewControlId(); | |
51 | else | |
52 | m_windowId = vId; | |
53 | ||
54 | int nX = rPos.x; | |
55 | int nY = rPos.y; | |
56 | int nWidth = rSize.x; | |
57 | int nHeight = rSize.y; | |
58 | ||
59 | m_windowStyle = lStyle; | |
60 | ||
61 | long lSstyle = 0L; | |
62 | ||
63 | lSstyle = WS_VISIBLE | SS_TEXT | DT_VCENTER; | |
64 | if (m_windowStyle & wxALIGN_CENTRE) | |
65 | lSstyle |= DT_CENTER; | |
66 | else if (m_windowStyle & wxALIGN_RIGHT) | |
67 | lSstyle |= DT_RIGHT; | |
68 | else | |
69 | lSstyle |= DT_LEFT; | |
70 | m_hWnd = (WXHWND)::WinCreateWindow( (HWND)GetHwndOf(pParent) // Parent window handle | |
71 | ,WC_STATIC // Window class | |
72 | ,(PSZ)rsLabel.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 | wxColour vColour; | |
85 | ||
86 | vColour.Set(wxString("BLACK")); | |
87 | ||
88 | LONG lColor = (LONG)vColour.GetPixel(); | |
89 | ||
90 | ::WinSetPresParam( m_hWnd | |
91 | ,PP_FOREGROUNDCOLOR | |
92 | ,sizeof(LONG) | |
93 | ,(PVOID)&lColor | |
94 | ); | |
95 | lColor = (LONG)m_backgroundColour.GetPixel(); | |
96 | ||
97 | ::WinSetPresParam( m_hWnd | |
98 | ,PP_BACKGROUNDCOLOR | |
99 | ,sizeof(LONG) | |
100 | ,(PVOID)&lColor | |
101 | ); | |
102 | ||
103 | SubclassWin(m_hWnd); | |
104 | SetFont(*wxSMALL_FONT); | |
105 | SetXComp(0); | |
106 | SetYComp(0); | |
107 | SetSize( nX | |
108 | ,nY | |
109 | ,nWidth | |
110 | ,nHeight | |
111 | ); | |
112 | return TRUE; | |
113 | } // end of wxStaticText::Create | |
114 | ||
115 | wxSize wxStaticText::DoGetBestSize() const | |
116 | { | |
117 | wxString sText(wxGetWindowText(GetHWND())); | |
118 | int nWidthTextMax = 0; | |
119 | int nWidthLine = 0; | |
120 | int nHeightTextTotal = 0; | |
121 | int nHeightLineDefault = 0; | |
122 | int nHeightLine = 0; | |
123 | wxString sCurLine; | |
124 | ||
125 | for (const wxChar *pc = sText; ; pc++) | |
126 | { | |
127 | if ( *pc == wxT('\n') || *pc == wxT('\0') ) | |
128 | { | |
129 | if (!sCurLine ) | |
130 | { | |
131 | // | |
132 | // We can't use GetTextExtent - it will return 0 for both width | |
133 | // and height and an empty line should count in height | |
134 | // calculation | |
135 | // | |
136 | if (!nHeightLineDefault) | |
137 | nHeightLineDefault = nHeightLine; | |
138 | if (!nHeightLineDefault) | |
139 | GetTextExtent(_T("W"), NULL, &nHeightLineDefault); | |
140 | nHeightTextTotal += nHeightLineDefault; | |
141 | } | |
142 | else | |
143 | { | |
144 | GetTextExtent( sCurLine | |
145 | ,&nWidthLine | |
146 | ,&nHeightLine | |
147 | ); | |
148 | if (nWidthLine > nWidthTextMax) | |
149 | nWidthTextMax = nWidthLine; | |
150 | nHeightTextTotal += nHeightLine; | |
151 | } | |
152 | ||
153 | if ( *pc == wxT('\n') ) | |
154 | { | |
155 | sCurLine.Empty(); | |
156 | } | |
157 | else | |
158 | { | |
159 | break; | |
160 | } | |
161 | } | |
162 | else | |
163 | { | |
164 | sCurLine += *pc; | |
165 | } | |
166 | } | |
167 | return wxSize( nWidthTextMax | |
168 | ,nHeightTextTotal | |
169 | ); | |
170 | } // end of wxStaticText::DoGetBestSize | |
171 | ||
172 | void wxStaticText::DoSetSize( | |
173 | int nX | |
174 | , int nY | |
175 | , int nWidth | |
176 | , int nHeight | |
177 | , int nSizeFlags | |
178 | ) | |
179 | { | |
180 | // | |
181 | // We need to refresh the window after changing its size as the standard | |
182 | // control doesn't always update itself properly. | |
183 | // | |
184 | wxStaticTextBase::DoSetSize( nX | |
185 | ,nY | |
186 | ,nWidth | |
187 | ,nHeight | |
188 | ,nSizeFlags | |
189 | ); | |
190 | Refresh(); | |
191 | } // end of wxStaticText::DoSetSize | |
192 | ||
193 | bool wxStaticText::SetFont( | |
194 | const wxFont& rFont | |
195 | ) | |
196 | { | |
197 | bool bRet = wxControl::SetFont(rFont); | |
198 | ||
199 | // | |
200 | // Adjust the size of the window to fit to the label unless autoresizing is | |
201 | // disabled | |
202 | // | |
203 | if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) ) | |
204 | { | |
205 | DoSetSize(-1, -1, -1, -1, wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT); | |
206 | } | |
207 | return bRet; | |
208 | } // end of wxStaticText::SetFont | |
209 | ||
210 | void wxStaticText::SetLabel( | |
211 | const wxString& rsLabel | |
212 | ) | |
213 | { | |
214 | ::WinSetWindowText(GetHwnd(), rsLabel.c_str()); | |
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 | wxCoord vX; | |
223 | wxCoord vY; | |
224 | wxCoord vWidth; | |
225 | wxCoord vHeight; | |
226 | ||
227 | GetPosition(&vX, &vY); | |
228 | GetSize(&vWidth, &vHeight); | |
229 | if (!(vX == -1 && vY == -1 && vWidth == -1 && vHeight == -1)) | |
230 | DoSetSize(vX, vY, vWidth, vHeight, wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT); | |
231 | else | |
232 | DoSetSize(-1, -1, -1, -1, wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT); | |
233 | } | |
234 | } // end of wxStaticText::SetLabel | |
235 | ||
236 | MRESULT wxStaticText::OS2WindowProc( | |
237 | WXUINT uMsg | |
238 | , WXWPARAM wParam | |
239 | , WXLPARAM lParam | |
240 | ) | |
241 | { | |
242 | return wxWindow::OS2WindowProc( uMsg | |
243 | ,wParam | |
244 | ,lParam | |
245 | ); | |
246 | } // end of wxStaticText::OS2WindowProc |