]>
Commit | Line | Data |
---|---|---|
1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: button.cpp | |
3 | // Purpose: | |
4 | // Author: Robert Roebling | |
5 | // Id: $Id$ | |
6 | // Copyright: (c) 1998 Robert Roebling | |
7 | // Licence: wxWindows licence | |
8 | ///////////////////////////////////////////////////////////////////////////// | |
9 | ||
10 | #ifdef __GNUG__ | |
11 | #pragma implementation "button.h" | |
12 | #endif | |
13 | ||
14 | #include "wx/button.h" | |
15 | ||
16 | #include "gdk/gdk.h" | |
17 | #include "gtk/gtk.h" | |
18 | ||
19 | //----------------------------------------------------------------------------- | |
20 | // classes | |
21 | //----------------------------------------------------------------------------- | |
22 | ||
23 | class wxButton; | |
24 | ||
25 | //----------------------------------------------------------------------------- | |
26 | // idle system | |
27 | //----------------------------------------------------------------------------- | |
28 | ||
29 | extern void wxapp_install_idle_handler(); | |
30 | extern bool g_isIdle; | |
31 | ||
32 | //----------------------------------------------------------------------------- | |
33 | // data | |
34 | //----------------------------------------------------------------------------- | |
35 | ||
36 | extern bool g_blockEventsOnDrag; | |
37 | ||
38 | //----------------------------------------------------------------------------- | |
39 | // "clicked" | |
40 | //----------------------------------------------------------------------------- | |
41 | ||
42 | static void gtk_button_clicked_callback( GtkWidget *WXUNUSED(widget), wxButton *button ) | |
43 | { | |
44 | if (g_isIdle) | |
45 | wxapp_install_idle_handler(); | |
46 | ||
47 | if (!button->m_hasVMT) return; | |
48 | if (g_blockEventsOnDrag) return; | |
49 | ||
50 | wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, button->GetId()); | |
51 | event.SetEventObject(button); | |
52 | button->GetEventHandler()->ProcessEvent(event); | |
53 | } | |
54 | ||
55 | //----------------------------------------------------------------------------- | |
56 | // wxButton | |
57 | //----------------------------------------------------------------------------- | |
58 | ||
59 | IMPLEMENT_DYNAMIC_CLASS(wxButton,wxControl) | |
60 | ||
61 | wxButton::wxButton() | |
62 | { | |
63 | } | |
64 | ||
65 | wxButton::~wxButton() | |
66 | { | |
67 | } | |
68 | ||
69 | bool wxButton::Create( wxWindow *parent, wxWindowID id, const wxString &label, | |
70 | const wxPoint &pos, const wxSize &size, | |
71 | long style, const wxValidator& validator, const wxString &name ) | |
72 | { | |
73 | m_needParent = TRUE; | |
74 | m_acceptsFocus = TRUE; | |
75 | ||
76 | if (!PreCreation( parent, pos, size ) || | |
77 | !CreateBase( parent, id, pos, size, style, validator, name )) | |
78 | { | |
79 | wxFAIL_MSG( wxT("wxButton creation failed") ); | |
80 | return FALSE; | |
81 | } | |
82 | ||
83 | /* | |
84 | wxString label2( label ); | |
85 | for (size_t i = 0; i < label2.Len(); i++) | |
86 | { | |
87 | if (label2.GetChar(i) == wxT('&')) | |
88 | label2.SetChar(i,wxT('_')); | |
89 | } | |
90 | ||
91 | GtkWidget *accel_label = gtk_accel_label_new( label2.mb_str() ); | |
92 | gtk_widget_show( accel_label ); | |
93 | ||
94 | m_widget = gtk_button_new(); | |
95 | gtk_container_add( GTK_CONTAINER(m_widget), accel_label ); | |
96 | ||
97 | gtk_accel_label_set_accel_widget( GTK_ACCEL_LABEL(accel_label), m_widget ); | |
98 | ||
99 | guint accel_key = gtk_label_parse_uline (GTK_LABEL(accel_label), label2.mb_str() ); | |
100 | gtk_accel_label_refetch( GTK_ACCEL_LABEL(accel_label) ); | |
101 | ||
102 | wxControl::SetLabel( label ); | |
103 | */ | |
104 | ||
105 | m_widget = gtk_button_new_with_label(""); | |
106 | ||
107 | SetLabel( label ); | |
108 | ||
109 | #if (GTK_MINOR_VERSION > 0) | |
110 | if (style & wxNO_BORDER) | |
111 | gtk_button_set_relief( GTK_BUTTON(m_widget), GTK_RELIEF_NONE ); | |
112 | #endif | |
113 | ||
114 | int x = 0; int y = 0; | |
115 | wxFont new_font( parent->GetFont() ); | |
116 | GetTextExtent( m_label, &x, &y, (int*)NULL, (int*)NULL, &new_font ); | |
117 | ||
118 | wxSize newSize = size; | |
119 | if (newSize.x == -1) | |
120 | { | |
121 | newSize.x = 12+x; | |
122 | if (newSize.x < 80) newSize.x = 80; | |
123 | } | |
124 | if (newSize.y == -1) | |
125 | { | |
126 | newSize.y = 11+y; | |
127 | if (newSize.x < 26) newSize.x = 26; | |
128 | } | |
129 | ||
130 | SetSize( newSize.x, newSize.y ); | |
131 | ||
132 | gtk_signal_connect( GTK_OBJECT(m_widget), "clicked", | |
133 | GTK_SIGNAL_FUNC(gtk_button_clicked_callback), (gpointer*)this ); | |
134 | ||
135 | m_parent->DoAddChild( this ); | |
136 | ||
137 | PostCreation(); | |
138 | ||
139 | SetBackgroundColour( parent->GetBackgroundColour() ); | |
140 | SetForegroundColour( parent->GetForegroundColour() ); | |
141 | SetFont( parent->GetFont() ); | |
142 | ||
143 | Show( TRUE ); | |
144 | ||
145 | return TRUE; | |
146 | } | |
147 | ||
148 | void wxButton::SetDefault() | |
149 | { | |
150 | GTK_WIDGET_SET_FLAGS( m_widget, GTK_CAN_DEFAULT ); | |
151 | gtk_widget_grab_default( m_widget ); | |
152 | ||
153 | SetSize( m_x, m_y, m_width, m_height ); | |
154 | } | |
155 | ||
156 | /* static */ | |
157 | wxSize wxButton::GetDefaultSize() | |
158 | { | |
159 | return wxSize(80,26); | |
160 | } | |
161 | ||
162 | void wxButton::SetLabel( const wxString &label ) | |
163 | { | |
164 | wxCHECK_RET( m_widget != NULL, wxT("invalid button") ); | |
165 | ||
166 | wxControl::SetLabel( label ); | |
167 | ||
168 | gtk_label_set( GTK_LABEL( GTK_BUTTON(m_widget)->child ), GetLabel().mbc_str() ); | |
169 | } | |
170 | ||
171 | bool wxButton::Enable( bool enable ) | |
172 | { | |
173 | if ( !wxControl::Enable( enable ) ) | |
174 | return FALSE; | |
175 | ||
176 | gtk_widget_set_sensitive( GTK_BUTTON(m_widget)->child, enable ); | |
177 | ||
178 | return TRUE; | |
179 | } | |
180 | ||
181 | void wxButton::ApplyWidgetStyle() | |
182 | { | |
183 | SetWidgetStyle(); | |
184 | gtk_widget_set_style( m_widget, m_widgetStyle ); | |
185 | gtk_widget_set_style( GTK_BUTTON(m_widget)->child, m_widgetStyle ); | |
186 | } |