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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/gtk1/stattext.cpp | |
3 | // Purpose: | |
4 | // Author: Robert Roebling | |
5 | // Copyright: (c) 1998 Robert Roebling | |
6 | // Licence: wxWindows licence | |
7 | ///////////////////////////////////////////////////////////////////////////// | |
8 | ||
9 | // For compilers that support precompilation, includes "wx.h". | |
10 | #include "wx/wxprec.h" | |
11 | ||
12 | #if wxUSE_STATTEXT | |
13 | ||
14 | #include "wx/stattext.h" | |
15 | #include "wx/gtk1/private.h" | |
16 | ||
17 | #include "gdk/gdk.h" | |
18 | #include "gtk/gtk.h" | |
19 | ||
20 | extern "C" | |
21 | void wxgtk_window_size_request_callback(GtkWidget *widget, | |
22 | GtkRequisition *requisition, | |
23 | wxWindow *win); | |
24 | ||
25 | //----------------------------------------------------------------------------- | |
26 | // wxStaticText | |
27 | //----------------------------------------------------------------------------- | |
28 | ||
29 | wxStaticText::wxStaticText() | |
30 | { | |
31 | } | |
32 | ||
33 | wxStaticText::wxStaticText(wxWindow *parent, | |
34 | wxWindowID id, | |
35 | const wxString &label, | |
36 | const wxPoint &pos, | |
37 | const wxSize &size, | |
38 | long style, | |
39 | const wxString &name) | |
40 | { | |
41 | Create( parent, id, label, pos, size, style, name ); | |
42 | } | |
43 | ||
44 | bool wxStaticText::Create(wxWindow *parent, | |
45 | wxWindowID id, | |
46 | const wxString &label, | |
47 | const wxPoint &pos, | |
48 | const wxSize &size, | |
49 | long style, | |
50 | const wxString &name ) | |
51 | { | |
52 | m_needParent = TRUE; | |
53 | ||
54 | if (!PreCreation( parent, pos, size ) || | |
55 | !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name )) | |
56 | { | |
57 | wxFAIL_MSG( wxT("wxStaticText creation failed") ); | |
58 | return FALSE; | |
59 | } | |
60 | ||
61 | m_label = label; | |
62 | m_widget = gtk_label_new( wxGTK_CONV( GTKRemoveMnemonics(label)) ); | |
63 | ||
64 | GtkJustification justify; | |
65 | if ( style & wxALIGN_CENTER ) | |
66 | justify = GTK_JUSTIFY_CENTER; | |
67 | else if ( style & wxALIGN_RIGHT ) | |
68 | justify = GTK_JUSTIFY_RIGHT; | |
69 | else // wxALIGN_LEFT is 0 | |
70 | justify = GTK_JUSTIFY_LEFT; | |
71 | gtk_label_set_justify(GTK_LABEL(m_widget), justify); | |
72 | ||
73 | // GTK_JUSTIFY_LEFT is 0, RIGHT 1 and CENTER 2 | |
74 | static const float labelAlignments[] = { 0.0, 1.0, 0.5 }; | |
75 | gtk_misc_set_alignment(GTK_MISC(m_widget), labelAlignments[justify], 0.0); | |
76 | ||
77 | gtk_label_set_line_wrap( GTK_LABEL(m_widget), TRUE ); | |
78 | ||
79 | m_parent->DoAddChild( this ); | |
80 | ||
81 | PostCreation(size); | |
82 | ||
83 | return TRUE; | |
84 | } | |
85 | ||
86 | wxString wxStaticText::GetLabel() const | |
87 | { | |
88 | GtkLabel *label = GTK_LABEL(m_widget); | |
89 | wxString str = wxString( label->label ); | |
90 | return wxString(str); | |
91 | } | |
92 | ||
93 | void wxStaticText::SetLabel( const wxString &label ) | |
94 | { | |
95 | wxCHECK_RET( m_widget != NULL, wxT("invalid static text") ); | |
96 | ||
97 | GTKSetLabelForLabel(GTK_LABEL(m_widget), label); | |
98 | ||
99 | // adjust the label size to the new label unless disabled | |
100 | if (!HasFlag(wxST_NO_AUTORESIZE)) | |
101 | SetSize( GetBestSize() ); | |
102 | } | |
103 | ||
104 | bool wxStaticText::SetFont( const wxFont &font ) | |
105 | { | |
106 | bool ret = wxControl::SetFont(font); | |
107 | ||
108 | // adjust the label size to the new label unless disabled | |
109 | if (!HasFlag(wxST_NO_AUTORESIZE)) | |
110 | { | |
111 | InvalidateBestSize(); | |
112 | SetSize( GetBestSize() ); | |
113 | } | |
114 | return ret; | |
115 | } | |
116 | ||
117 | void wxStaticText::DoSetSize(int x, int y, | |
118 | int width, int height, | |
119 | int sizeFlags ) | |
120 | { | |
121 | wxControl::DoSetSize( x, y, width, height, sizeFlags ); | |
122 | } | |
123 | ||
124 | wxSize wxStaticText::DoGetBestSize() const | |
125 | { | |
126 | // Do not return any arbitrary default value... | |
127 | wxASSERT_MSG( m_widget, wxT("wxStaticText::DoGetBestSize called before creation") ); | |
128 | ||
129 | // This resets the internal GTK1 size calculation, which | |
130 | // otherwise would be cashed (incorrectly) | |
131 | gtk_label_set_pattern( GTK_LABEL(m_widget), NULL ); | |
132 | ||
133 | // GetBestSize is supposed to return unwrapped size | |
134 | gtk_label_set_line_wrap( GTK_LABEL(m_widget), FALSE ); | |
135 | ||
136 | GtkRequisition req; | |
137 | req.width = -1; | |
138 | req.height = -1; | |
139 | (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request ) | |
140 | (m_widget, &req ); | |
141 | ||
142 | gtk_label_set_line_wrap( GTK_LABEL(m_widget), TRUE ); | |
143 | ||
144 | return wxSize (req.width, req.height); | |
145 | } | |
146 | ||
147 | bool wxStaticText::SetForegroundColour(const wxColour& colour) | |
148 | { | |
149 | // First, we call the base class member | |
150 | wxControl::SetForegroundColour(colour); | |
151 | // Then, to force the color change, we set the label with the current label | |
152 | SetLabel(GetLabel()); | |
153 | return true; | |
154 | } | |
155 | ||
156 | // static | |
157 | wxVisualAttributes | |
158 | wxStaticText::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) | |
159 | { | |
160 | return GetDefaultAttributesFromGTKWidget(gtk_label_new); | |
161 | } | |
162 | ||
163 | #endif // wxUSE_STATTEXT |