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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 | #if !USE_SHARED_LIBRARY | |
34 | IMPLEMENT_DYNAMIC_CLASS(wxStaticText, wxControl) | |
35 | #endif | |
36 | ||
37 | bool 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 | { | |
44 | SetName(name); | |
45 | if (parent) parent->AddChild(this); | |
46 | ||
47 | SetBackgroundColour(parent->GetBackgroundColour()) ; | |
48 | SetForegroundColour(parent->GetForegroundColour()) ; | |
49 | ||
50 | if ( id == -1 ) | |
51 | m_windowId = (int)NewControlId(); | |
52 | else | |
53 | m_windowId = id; | |
54 | ||
55 | int x = pos.x; | |
56 | int y = pos.y; | |
57 | int width = size.x; | |
58 | int height = size.y; | |
59 | ||
60 | m_windowStyle = style; | |
61 | ||
62 | long msStyle = WS_CHILD|WS_VISIBLE; | |
63 | if (m_windowStyle & wxALIGN_CENTRE) | |
64 | msStyle |= SS_CENTER; | |
65 | else if (m_windowStyle & wxALIGN_RIGHT) | |
66 | msStyle |= SS_RIGHT; | |
67 | else | |
68 | msStyle |= SS_LEFT; | |
69 | ||
70 | // Even with extended styles, need to combine with WS_BORDER | |
71 | // for them to look right. | |
72 | if ( wxStyleHasBorder(m_windowStyle) ) | |
73 | msStyle |= WS_BORDER; | |
74 | ||
75 | m_hWnd = (WXHWND)::CreateWindowEx(MakeExtendedStyle(m_windowStyle), wxT("STATIC"), (const wxChar *)label, | |
76 | msStyle, | |
77 | 0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId, | |
78 | wxGetInstance(), NULL); | |
79 | ||
80 | wxCHECK_MSG( m_hWnd, FALSE, wxT("Failed to create static ctrl") ); | |
81 | ||
82 | #if wxUSE_CTL3D | |
83 | /* | |
84 | if (!(GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS)) | |
85 | Ctl3dSubclassCtl(static_item); | |
86 | */ | |
87 | #endif | |
88 | ||
89 | SubclassWin(m_hWnd); | |
90 | ||
91 | SetFont(parent->GetFont()); | |
92 | SetSize(x, y, width, height); | |
93 | ||
94 | return TRUE; | |
95 | } | |
96 | ||
97 | wxSize wxStaticText::DoGetBestSize() | |
98 | { | |
99 | wxString text(wxGetWindowText(GetHWND())); | |
100 | ||
101 | int widthTextMax = 0, widthLine, | |
102 | heightTextTotal = 0, heightLine; | |
103 | ||
104 | wxString curLine; | |
105 | for ( const wxChar *pc = text; ; pc++ ) { | |
106 | if ( *pc == wxT('\n') || *pc == wxT('\0') ) { | |
107 | GetTextExtent(curLine, &widthLine, &heightLine); | |
108 | if ( widthLine > widthTextMax ) | |
109 | widthTextMax = widthLine; | |
110 | heightTextTotal += heightLine; | |
111 | ||
112 | if ( *pc == wxT('\n') ) { | |
113 | curLine.Empty(); | |
114 | } | |
115 | else { | |
116 | // the end of string | |
117 | break; | |
118 | } | |
119 | } | |
120 | else { | |
121 | curLine += *pc; | |
122 | } | |
123 | } | |
124 | ||
125 | return wxSize(widthTextMax, heightTextTotal); | |
126 | } | |
127 | ||
128 | void wxStaticText::SetLabel(const wxString& label) | |
129 | { | |
130 | SetWindowText(GetHwnd(), label); | |
131 | ||
132 | // adjust the size of the window to fit to the label unless autoresizing is | |
133 | // disabled | |
134 | if ( !(GetWindowStyle() & wxST_NO_AUTORESIZE) ) | |
135 | { | |
136 | DoSetSize(-1, -1, -1, -1, wxSIZE_AUTO_WIDTH | wxSIZE_AUTO_HEIGHT); | |
137 | } | |
138 | } | |
139 | ||
140 | WXHBRUSH wxStaticText::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor, | |
141 | WXUINT message, WXWPARAM wParam, WXLPARAM lParam) | |
142 | { | |
143 | /* | |
144 | #if wxUSE_CTL3D | |
145 | if ( m_useCtl3D ) | |
146 | { | |
147 | HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam); | |
148 | ||
149 | if (hbrush != (HBRUSH) 0) | |
150 | return hbrush; | |
151 | else | |
152 | return (HBRUSH)MSWDefWindowProc(message, wParam, lParam); | |
153 | } | |
154 | #endif | |
155 | */ | |
156 | ||
157 | if (GetParent()->GetTransparentBackground()) | |
158 | SetBkMode((HDC) pDC, TRANSPARENT); | |
159 | else | |
160 | SetBkMode((HDC) pDC, OPAQUE); | |
161 | ||
162 | ::SetBkColor((HDC) pDC, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue())); | |
163 | ::SetTextColor((HDC) pDC, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue())); | |
164 | ||
165 | wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID); | |
166 | ||
167 | // Note that this will be cleaned up in wxApp::OnIdle, if backgroundBrush | |
168 | // has a zero usage count. | |
169 | // backgroundBrush->RealizeResource(); | |
170 | return (WXHBRUSH) backgroundBrush->GetResourceHandle(); | |
171 | } | |
172 | ||
173 | long wxStaticText::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) | |
174 | { | |
175 | // Ensure that static items get messages. Some controls don't like this | |
176 | // message to be intercepted (e.g. RichEdit), hence the tests. | |
177 | if (nMsg == WM_NCHITTEST) | |
178 | return (long)HTCLIENT; | |
179 | ||
180 | return wxWindow::MSWWindowProc(nMsg, wParam, lParam); | |
181 | } | |
182 | ||
183 |