]>
Commit | Line | Data |
---|---|---|
1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: 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 | #include "wx/gtk/private/win_gtk.h" // for wxPizza | |
17 | ||
18 | #include <gtk/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 | extern "C" { | |
29 | static void size_allocate(GtkWidget* widget, GtkAllocation* alloc, void*) | |
30 | { | |
31 | // clip label as GTK >= 2.12 does | |
32 | GtkWidget* label_widget = gtk_frame_get_label_widget(GTK_FRAME(widget)); | |
33 | int w = alloc->width - | |
34 | 2 * widget->style->xthickness - 2 * LABEL_PAD - 2 * LABEL_SIDE_PAD; | |
35 | if (w < 0) | |
36 | w = 0; | |
37 | ||
38 | if (label_widget->allocation.width > w) | |
39 | { | |
40 | GtkAllocation alloc2 = label_widget->allocation; | |
41 | alloc2.width = w; | |
42 | gtk_widget_size_allocate(label_widget, &alloc2); | |
43 | } | |
44 | } | |
45 | } | |
46 | ||
47 | //----------------------------------------------------------------------------- | |
48 | // wxStaticBox | |
49 | //----------------------------------------------------------------------------- | |
50 | ||
51 | IMPLEMENT_DYNAMIC_CLASS(wxStaticBox, wxControl) | |
52 | ||
53 | wxStaticBox::wxStaticBox() | |
54 | { | |
55 | } | |
56 | ||
57 | wxStaticBox::wxStaticBox( wxWindow *parent, | |
58 | wxWindowID id, | |
59 | const wxString &label, | |
60 | const wxPoint& pos, | |
61 | const wxSize& size, | |
62 | long style, | |
63 | const wxString& name ) | |
64 | { | |
65 | Create( parent, id, label, pos, size, style, name ); | |
66 | } | |
67 | ||
68 | bool wxStaticBox::Create( wxWindow *parent, | |
69 | wxWindowID id, | |
70 | const wxString& label, | |
71 | const wxPoint& pos, | |
72 | const wxSize& size, | |
73 | long style, | |
74 | const wxString& name ) | |
75 | { | |
76 | if (!PreCreation( parent, pos, size ) || | |
77 | !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name )) | |
78 | { | |
79 | wxFAIL_MSG( wxT("wxStaticBox creation failed") ); | |
80 | return false; | |
81 | } | |
82 | ||
83 | m_widget = GTKCreateFrame(label); | |
84 | g_object_ref(m_widget); | |
85 | ||
86 | // only base SetLabel needs to be called after GTKCreateFrame | |
87 | wxControl::SetLabel(label); | |
88 | ||
89 | m_parent->DoAddChild( this ); | |
90 | ||
91 | PostCreation(size); | |
92 | ||
93 | // need to set non default alignment? | |
94 | gfloat xalign = 0; | |
95 | if ( style & wxALIGN_CENTER ) | |
96 | xalign = 0.5; | |
97 | else if ( style & wxALIGN_RIGHT ) | |
98 | xalign = 1.0; | |
99 | ||
100 | gtk_frame_set_label_align(GTK_FRAME(m_widget), xalign, 0.5); | |
101 | ||
102 | if (gtk_check_version(2, 12, 0)) | |
103 | { | |
104 | // we connect this signal to perform label-clipping as GTK >= 2.12 does | |
105 | g_signal_connect(m_widget, "size_allocate", G_CALLBACK(size_allocate), NULL); | |
106 | } | |
107 | ||
108 | return true; | |
109 | } | |
110 | ||
111 | void wxStaticBox::AddChild( wxWindowBase *child ) | |
112 | { | |
113 | if (!m_wxwindow) | |
114 | { | |
115 | // make this window a container of other wxWindows by instancing a wxPizza | |
116 | // and packing it into the GtkFrame: | |
117 | m_wxwindow = wxPizza::New(); | |
118 | gtk_widget_show( m_wxwindow ); | |
119 | gtk_container_add( GTK_CONTAINER (m_widget), m_wxwindow ); | |
120 | } | |
121 | ||
122 | wxWindow::AddChild( child ); | |
123 | } | |
124 | ||
125 | void wxStaticBox::SetLabel( const wxString& label ) | |
126 | { | |
127 | wxCHECK_RET( m_widget != NULL, wxT("invalid staticbox") ); | |
128 | ||
129 | GTKSetLabelForFrame(GTK_FRAME(m_widget), label); | |
130 | } | |
131 | ||
132 | void wxStaticBox::DoApplyWidgetStyle(GtkRcStyle *style) | |
133 | { | |
134 | GTKFrameApplyWidgetStyle(GTK_FRAME(m_widget), style); | |
135 | } | |
136 | ||
137 | bool wxStaticBox::GTKWidgetNeedsMnemonic() const | |
138 | { | |
139 | return true; | |
140 | } | |
141 | ||
142 | void wxStaticBox::GTKWidgetDoSetMnemonic(GtkWidget* w) | |
143 | { | |
144 | GTKFrameSetMnemonicWidget(GTK_FRAME(m_widget), w); | |
145 | } | |
146 | ||
147 | // static | |
148 | wxVisualAttributes | |
149 | wxStaticBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) | |
150 | { | |
151 | return GetDefaultAttributesFromGTKWidget(gtk_frame_new); | |
152 | } | |
153 | ||
154 | ||
155 | void wxStaticBox::GetBordersForSizer(int *borderTop, int *borderOther) const | |
156 | { | |
157 | const int BORDER = 5; // FIXME: hardcoded value | |
158 | ||
159 | *borderTop = GetLabel().empty() ? 2*BORDER : GetCharHeight(); | |
160 | *borderOther = BORDER; | |
161 | } | |
162 | ||
163 | #endif // wxUSE_STATBOX |