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1/////////////////////////////////////////////////////////////////////////////
2// Name: checkbox.cpp
3// Purpose:
4// Author: Robert Roebling
dbf858b5 5// Id: $Id$
01111366 6// Copyright: (c) 1998 Robert Roebling
ff8bfdbb 7// Licence: wxWindows licence
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8/////////////////////////////////////////////////////////////////////////////
9
10
11#ifdef __GNUG__
12#pragma implementation "checkbox.h"
13#endif
14
1e6feb95 15#include "wx/defs.h"
c801d85f 16
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17#if wxUSE_CHECKBOX
18
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19#include "wx/checkbox.h"
20
9e691f46 21#include "wx/gtk/private.h"
83624f79 22
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23//-----------------------------------------------------------------------------
24// idle system
25//-----------------------------------------------------------------------------
26
27extern void wxapp_install_idle_handler();
28extern bool g_isIdle;
29
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30//-----------------------------------------------------------------------------
31// data
32//-----------------------------------------------------------------------------
33
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34extern bool g_blockEventsOnDrag;
35extern wxCursor g_globalCursor;
66bd6b93 36
c801d85f 37//-----------------------------------------------------------------------------
e1e955e1 38// "clicked"
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39//-----------------------------------------------------------------------------
40
66bd6b93 41static void gtk_checkbox_clicked_callback( GtkWidget *WXUNUSED(widget), wxCheckBox *cb )
c801d85f 42{
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43 if (g_isIdle) wxapp_install_idle_handler();
44
a2053b27 45 if (!cb->m_hasVMT) return;
ff8bfdbb 46
b292e2f5 47 if (g_blockEventsOnDrag) return;
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48
49 if (cb->m_blockEvent) return;
ff8bfdbb 50
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51 wxCommandEvent event(wxEVT_COMMAND_CHECKBOX_CLICKED, cb->GetId());
52 event.SetInt( cb->GetValue() );
53 event.SetEventObject(cb);
54 cb->GetEventHandler()->ProcessEvent(event);
6de97a3b 55}
c801d85f 56
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57//-----------------------------------------------------------------------------
58// wxCheckBox
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59//-----------------------------------------------------------------------------
60
61IMPLEMENT_DYNAMIC_CLASS(wxCheckBox,wxControl)
62
2cc0e28f 63wxCheckBox::wxCheckBox()
c801d85f 64{
6de97a3b 65}
c801d85f 66
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67bool wxCheckBox::Create(wxWindow *parent,
68 wxWindowID id,
69 const wxString &label,
70 const wxPoint &pos,
71 const wxSize &size,
72 long style,
73 const wxValidator& validator,
74 const wxString &name )
c801d85f 75{
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76 m_needParent = TRUE;
77 m_acceptsFocus = TRUE;
9864c56d 78 m_blockEvent = FALSE;
ff8bfdbb 79
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80 if (!PreCreation( parent, pos, size ) ||
81 !CreateBase( parent, id, pos, size, style, validator, name ))
82 {
223d09f6 83 wxFAIL_MSG( wxT("wxCheckBox creation failed") );
1db8dc4a 84 return FALSE;
4dcaf11a 85 }
ce4169a4 86
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87 wxControl::SetLabel( label );
88
89 if ( style & wxALIGN_RIGHT )
90 {
91 // VZ: as I don't know a way to create a right aligned checkbox with
92 // GTK we will create a checkbox without label and a label at the
93 // left of it
94 m_widgetCheckbox = gtk_check_button_new();
6de97a3b 95
3bce7509 96 m_widgetLabel = gtk_label_new(m_label.mbc_str());
2cc0e28f 97 gtk_misc_set_alignment(GTK_MISC(m_widgetLabel), 0.0, 0.5);
ff8bfdbb 98
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99 m_widget = gtk_hbox_new(FALSE, 0);
100 gtk_box_pack_start(GTK_BOX(m_widget), m_widgetLabel, FALSE, FALSE, 3);
101 gtk_box_pack_start(GTK_BOX(m_widget), m_widgetCheckbox, FALSE, FALSE, 3);
102
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103 gtk_widget_show( m_widgetLabel );
104 gtk_widget_show( m_widgetCheckbox );
105 }
106 else
107 {
3bce7509 108 m_widgetCheckbox = gtk_check_button_new_with_label( m_label.mbc_str() );
9e691f46 109 m_widgetLabel = BUTTON_CHILD( m_widgetCheckbox );
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110 m_widget = m_widgetCheckbox;
111 }
112
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113 gtk_signal_connect( GTK_OBJECT(m_widgetCheckbox),
114 "clicked",
115 GTK_SIGNAL_FUNC(gtk_checkbox_clicked_callback),
116 (gpointer *)this );
ff8bfdbb 117
f03fc89f 118 m_parent->DoAddChild( this );
ff8bfdbb 119
b292e2f5 120 PostCreation();
ff8bfdbb 121
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122 SetFont( parent->GetFont() );
123
124 wxSize size_best( DoGetBestSize() );
125 wxSize new_size( size );
126 if (new_size.x == -1)
127 new_size.x = size_best.x;
128 if (new_size.y == -1)
129 new_size.y = size_best.y;
130 if ((new_size.x != size.x) || (new_size.y != size.y))
131 SetSize( new_size.x, new_size.y );
132
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133 SetBackgroundColour( parent->GetBackgroundColour() );
134 SetForegroundColour( parent->GetForegroundColour() );
f96aa4d9 135
b292e2f5 136 Show( TRUE );
ff8bfdbb 137
b292e2f5 138 return TRUE;
6de97a3b 139}
c801d85f 140
debe6624 141void wxCheckBox::SetValue( bool state )
c801d85f 142{
223d09f6 143 wxCHECK_RET( m_widgetCheckbox != NULL, wxT("invalid checkbox") );
ff8bfdbb 144
953704c1 145 if (state == GetValue())
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146 return;
147
9864c56d 148 m_blockEvent = TRUE;
ae0bdb01 149
2cc0e28f 150 gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(m_widgetCheckbox), state );
1db8dc4a 151
9864c56d 152 m_blockEvent = FALSE;
6de97a3b 153}
c801d85f 154
83058c58 155bool wxCheckBox::GetValue() const
c801d85f 156{
223d09f6 157 wxCHECK_MSG( m_widgetCheckbox != NULL, FALSE, wxT("invalid checkbox") );
f96aa4d9 158
2cc0e28f 159 return GTK_TOGGLE_BUTTON(m_widgetCheckbox)->active;
6de97a3b 160}
c801d85f 161
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162void wxCheckBox::SetLabel( const wxString& label )
163{
223d09f6 164 wxCHECK_RET( m_widgetLabel != NULL, wxT("invalid checkbox") );
f96aa4d9 165
b292e2f5 166 wxControl::SetLabel( label );
ff8bfdbb 167
3bce7509 168 gtk_label_set( GTK_LABEL(m_widgetLabel), GetLabel().mbc_str() );
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169}
170
f03fc89f 171bool wxCheckBox::Enable( bool enable )
d3904ceb 172{
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173 if ( !wxControl::Enable( enable ) )
174 return FALSE;
ff8bfdbb 175
2cc0e28f 176 gtk_widget_set_sensitive( m_widgetLabel, enable );
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177
178 return TRUE;
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179}
180
58614078 181void wxCheckBox::ApplyWidgetStyle()
868a2826 182{
b292e2f5 183 SetWidgetStyle();
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184 gtk_widget_set_style( m_widgetCheckbox, m_widgetStyle );
185 gtk_widget_set_style( m_widgetLabel, m_widgetStyle );
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186}
187
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188bool wxCheckBox::IsOwnGtkWindow( GdkWindow *window )
189{
9e691f46 190 return window == TOGGLE_BUTTON_EVENT_WIN(m_widget);
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191}
192
193void wxCheckBox::OnInternalIdle()
194{
195 wxCursor cursor = m_cursor;
196 if (g_globalCursor.Ok()) cursor = g_globalCursor;
197
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198 GdkWindow *event_window = TOGGLE_BUTTON_EVENT_WIN(m_widgetCheckbox);
199 if ( event_window && cursor.Ok() )
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200 {
201 /* I now set the cursor the anew in every OnInternalIdle call
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202 as setting the cursor in a parent window also effects the
203 windows above so that checking for the current cursor is
204 not possible. */
205
9e691f46 206 gdk_window_set_cursor( event_window, cursor.GetCursor() );
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207 }
208
209 UpdateWindowUI();
210}
211
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212wxSize wxCheckBox::DoGetBestSize() const
213{
db434467 214 return wxControl::DoGetBestSize();
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215}
216
dcf924a3 217#endif