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