]> git.saurik.com Git - wxWidgets.git/blob - src/msw/stattext.cpp
Applied patch #421554: implementation of wxEVT_CONTEXT_MENU
[wxWidgets.git] / src / msw / stattext.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: stattext.cpp
3 // Purpose: wxStaticText
4 // Author: Julian Smart
5 // Modified by:
6 // Created: 04/01/98
7 // RCS-ID: $Id$
8 // Copyright: (c) Julian Smart and Markus Holzem
9 // Licence: wxWindows license
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 #ifdef __BORLANDC__
20 #pragma hdrstop
21 #endif
22
23 #ifndef WX_PRECOMP
24 #include "wx/event.h"
25 #include "wx/app.h"
26 #include "wx/brush.h"
27 #endif
28
29 #include "wx/stattext.h"
30 #include "wx/msw/private.h"
31 #include <stdio.h>
32
33 IMPLEMENT_DYNAMIC_CLASS(wxStaticText, wxControl)
34
35 bool wxStaticText::Create(wxWindow *parent, wxWindowID id,
36 const wxString& label,
37 const wxPoint& pos,
38 const wxSize& size,
39 long style,
40 const wxString& name)
41 {
42 SetName(name);
43 if (parent) parent->AddChild(this);
44
45 SetBackgroundColour(parent->GetBackgroundColour()) ;
46 SetForegroundColour(parent->GetForegroundColour()) ;
47
48 if ( id == -1 )
49 m_windowId = (int)NewControlId();
50 else
51 m_windowId = id;
52
53 int x = pos.x;
54 int y = pos.y;
55 int width = size.x;
56 int height = size.y;
57
58 m_windowStyle = style;
59
60 long msStyle = WS_CHILD | WS_VISIBLE;
61
62 if ( m_windowStyle & wxCLIP_SIBLINGS )
63 msStyle |= WS_CLIPSIBLINGS;
64 if (m_windowStyle & wxALIGN_CENTRE)
65 msStyle |= SS_CENTER;
66 else if (m_windowStyle & wxALIGN_RIGHT)
67 msStyle |= SS_RIGHT;
68 else
69 msStyle |= SS_LEFT;
70
71 // Even with extended styles, need to combine with WS_BORDER
72 // for them to look right.
73 if ( wxStyleHasBorder(m_windowStyle) )
74 msStyle |= WS_BORDER;
75
76 m_hWnd = (WXHWND)::CreateWindowEx(MakeExtendedStyle(m_windowStyle), wxT("STATIC"), (const wxChar *)label,
77 msStyle,
78 0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
79 wxGetInstance(), NULL);
80
81 wxCHECK_MSG( m_hWnd, FALSE, wxT("Failed to create static ctrl") );
82
83 #if wxUSE_CTL3D
84 /*
85 if (!(GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS))
86 Ctl3dSubclassCtl(static_item);
87 */
88 #endif
89
90 SubclassWin(m_hWnd);
91
92 wxControl::SetFont(parent->GetFont());
93 SetSize(x, y, width, height);
94
95 return TRUE;
96 }
97
98 wxSize wxStaticText::DoGetBestSize() const
99 {
100 wxString text(wxGetWindowText(GetHWND()));
101
102 int widthTextMax = 0, widthLine,
103 heightTextTotal = 0, heightLineDefault = 0, heightLine = 0;
104
105 wxString curLine;
106 for ( const wxChar *pc = text; ; pc++ ) {
107 if ( *pc == wxT('\n') || *pc == wxT('\0') ) {
108 if ( !curLine ) {
109 // we can't use GetTextExtent - it will return 0 for both width
110 // and height and an empty line should count in height
111 // calculation
112 if ( !heightLineDefault )
113 heightLineDefault = heightLine;
114 if ( !heightLineDefault )
115 GetTextExtent(_T("W"), NULL, &heightLineDefault);
116
117 heightTextTotal += heightLineDefault;
118 }
119 else {
120 GetTextExtent(curLine, &widthLine, &heightLine);
121 if ( widthLine > widthTextMax )
122 widthTextMax = widthLine;
123 heightTextTotal += heightLine;
124 }
125
126 if ( *pc == wxT('\n') ) {
127 curLine.Empty();
128 }
129 else {
130 // the end of string
131 break;
132 }
133 }
134 else {
135 curLine += *pc;
136 }
137 }
138
139 return wxSize(widthTextMax, heightTextTotal);
140 }
141
142 void wxStaticText::SetLabel(const wxString& label)
143 {
144 SetWindowText(GetHwnd(), label);
145
146 // adjust the size of the window to fit to the label unless autoresizing is
147 // disabled
148 if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) )
149 {
150 DoSetSize(-1, -1, -1, -1, wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT);
151 }
152 }
153
154
155 bool wxStaticText::SetFont(const wxFont& font)
156 {
157 bool ret = wxControl::SetFont(font);
158
159 // adjust the size of the window to fit to the label unless autoresizing is
160 // disabled
161 if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) )
162 {
163 DoSetSize(-1, -1, -1, -1, wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT);
164 }
165
166 return ret;
167 }
168
169
170 long wxStaticText::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
171 {
172 // Ensure that static items get messages. Some controls don't like this
173 // message to be intercepted (e.g. RichEdit), hence the tests.
174 if (nMsg == WM_NCHITTEST)
175 return (long)HTCLIENT;
176
177 return wxWindow::MSWWindowProc(nMsg, wParam, lParam);
178 }
179
180