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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/gtk/statbox.cpp | |
3 | // Purpose: | |
4 | // Author: Robert Roebling | |
5 | // Id: $Id$ | |
6 | // Copyright: (c) 1998 Robert Roebling | |
7 | // Licence: wxWindows licence | |
8 | ///////////////////////////////////////////////////////////////////////////// | |
9 | ||
10 | // For compilers that support precompilation, includes "wx.h". | |
11 | #include "wx/wxprec.h" | |
12 | ||
13 | #if wxUSE_STATBOX | |
14 | ||
15 | #include "wx/statbox.h" | |
16 | ||
17 | #include <gtk/gtk.h> | |
18 | #include "wx/gtk/private/gtk2-compat.h" | |
19 | #include "wx/gtk/private/win_gtk.h" | |
20 | ||
21 | // constants taken from GTK sources | |
22 | #define LABEL_PAD 1 | |
23 | #define LABEL_SIDE_PAD 2 | |
24 | ||
25 | //----------------------------------------------------------------------------- | |
26 | // "size_allocate" from m_widget | |
27 | //----------------------------------------------------------------------------- | |
28 | ||
29 | #ifndef __WXGTK3__ | |
30 | extern "C" { | |
31 | static void size_allocate(GtkWidget* widget, GtkAllocation* alloc, void*) | |
32 | { | |
33 | // clip label as GTK >= 2.12 does | |
34 | GtkWidget* label_widget = gtk_frame_get_label_widget(GTK_FRAME(widget)); | |
35 | int w = alloc->width - | |
36 | 2 * gtk_widget_get_style(widget)->xthickness - 2 * LABEL_PAD - 2 * LABEL_SIDE_PAD; | |
37 | if (w < 0) | |
38 | w = 0; | |
39 | ||
40 | GtkAllocation a; | |
41 | gtk_widget_get_allocation(label_widget, &a); | |
42 | if (a.width > w) | |
43 | { | |
44 | a.width = w; | |
45 | gtk_widget_size_allocate(label_widget, &a); | |
46 | } | |
47 | } | |
48 | } | |
49 | #endif | |
50 | ||
51 | //----------------------------------------------------------------------------- | |
52 | // wxStaticBox | |
53 | //----------------------------------------------------------------------------- | |
54 | ||
55 | wxStaticBox::wxStaticBox() | |
56 | { | |
57 | } | |
58 | ||
59 | wxStaticBox::wxStaticBox( wxWindow *parent, | |
60 | wxWindowID id, | |
61 | const wxString &label, | |
62 | const wxPoint& pos, | |
63 | const wxSize& size, | |
64 | long style, | |
65 | const wxString& name ) | |
66 | { | |
67 | Create( parent, id, label, pos, size, style, name ); | |
68 | } | |
69 | ||
70 | bool wxStaticBox::Create( wxWindow *parent, | |
71 | wxWindowID id, | |
72 | const wxString& label, | |
73 | const wxPoint& pos, | |
74 | const wxSize& size, | |
75 | long style, | |
76 | const wxString& name ) | |
77 | { | |
78 | if (!PreCreation( parent, pos, size ) || | |
79 | !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name )) | |
80 | { | |
81 | wxFAIL_MSG( wxT("wxStaticBox creation failed") ); | |
82 | return false; | |
83 | } | |
84 | ||
85 | m_widget = GTKCreateFrame(label); | |
86 | g_object_ref(m_widget); | |
87 | ||
88 | // only base SetLabel needs to be called after GTKCreateFrame | |
89 | wxControl::SetLabel(label); | |
90 | ||
91 | m_parent->DoAddChild( this ); | |
92 | ||
93 | PostCreation(size); | |
94 | ||
95 | // need to set non default alignment? | |
96 | gfloat xalign = 0; | |
97 | if ( style & wxALIGN_CENTER ) | |
98 | xalign = 0.5; | |
99 | else if ( style & wxALIGN_RIGHT ) | |
100 | xalign = 1.0; | |
101 | ||
102 | gtk_frame_set_label_align(GTK_FRAME(m_widget), xalign, 0.5); | |
103 | ||
104 | #ifndef __WXGTK3__ | |
105 | if (gtk_check_version(2, 12, 0)) | |
106 | { | |
107 | // we connect this signal to perform label-clipping as GTK >= 2.12 does | |
108 | g_signal_connect(m_widget, "size_allocate", G_CALLBACK(size_allocate), NULL); | |
109 | } | |
110 | #endif | |
111 | ||
112 | return true; | |
113 | } | |
114 | ||
115 | void wxStaticBox::AddChild( wxWindowBase *child ) | |
116 | { | |
117 | if (!m_wxwindow) | |
118 | { | |
119 | // make this window a container of other wxWindows by instancing a wxPizza | |
120 | // and packing it into the GtkFrame: | |
121 | m_wxwindow = wxPizza::New(); | |
122 | gtk_widget_show( m_wxwindow ); | |
123 | gtk_container_add( GTK_CONTAINER (m_widget), m_wxwindow ); | |
124 | } | |
125 | ||
126 | wxWindow::AddChild( child ); | |
127 | } | |
128 | ||
129 | void wxStaticBox::SetLabel( const wxString& label ) | |
130 | { | |
131 | wxCHECK_RET( m_widget != NULL, wxT("invalid staticbox") ); | |
132 | ||
133 | GTKSetLabelForFrame(GTK_FRAME(m_widget), label); | |
134 | } | |
135 | ||
136 | void wxStaticBox::DoApplyWidgetStyle(GtkRcStyle *style) | |
137 | { | |
138 | GTKFrameApplyWidgetStyle(GTK_FRAME(m_widget), style); | |
139 | } | |
140 | ||
141 | bool wxStaticBox::GTKWidgetNeedsMnemonic() const | |
142 | { | |
143 | return true; | |
144 | } | |
145 | ||
146 | void wxStaticBox::GTKWidgetDoSetMnemonic(GtkWidget* w) | |
147 | { | |
148 | GTKFrameSetMnemonicWidget(GTK_FRAME(m_widget), w); | |
149 | } | |
150 | ||
151 | // static | |
152 | wxVisualAttributes | |
153 | wxStaticBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) | |
154 | { | |
155 | return GetDefaultAttributesFromGTKWidget(gtk_frame_new); | |
156 | } | |
157 | ||
158 | ||
159 | void wxStaticBox::GetBordersForSizer(int *borderTop, int *borderOther) const | |
160 | { | |
161 | *borderTop = GetCharHeight(); | |
162 | *borderOther = GetCharWidth()/2; | |
163 | } | |
164 | ||
165 | #endif // wxUSE_STATBOX |