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151ccd11 1/////////////////////////////////////////////////////////////////////////////
f6bcfd97 2// Name: gtk/bmpbuttn.cpp
151ccd11
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3// Purpose:
4// Author: Robert Roebling
f96aa4d9 5// Id: $Id$
01111366 6// Copyright: (c) 1998 Robert Roebling
f6bcfd97 7// Licence: wxWindows licence
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8/////////////////////////////////////////////////////////////////////////////
9
14f355c2 10#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
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11#pragma implementation "bmpbuttn.h"
12#endif
13
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14// For compilers that support precompilation, includes "wx.h".
15#include "wx/wxprec.h"
16
1e6feb95 17#include "wx/defs.h"
151ccd11 18
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19#if wxUSE_BMPBUTTON
20
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21#include "wx/bmpbuttn.h"
22
9e691f46 23#include "wx/gtk/private.h"
83624f79 24
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25//-----------------------------------------------------------------------------
26// classes
27//-----------------------------------------------------------------------------
28
29class wxBitmapButton;
30
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31//-----------------------------------------------------------------------------
32// idle system
33//-----------------------------------------------------------------------------
34
35extern void wxapp_install_idle_handler();
36extern bool g_isIdle;
37
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38//-----------------------------------------------------------------------------
39// data
40//-----------------------------------------------------------------------------
41
42extern bool g_blockEventsOnDrag;
43
151ccd11 44//-----------------------------------------------------------------------------
e1e955e1 45// "clicked"
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46//-----------------------------------------------------------------------------
47
66bd6b93 48static void gtk_bmpbutton_clicked_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )
151ccd11 49{
f6bcfd97 50 if (g_isIdle)
bf9e3e73 51 wxapp_install_idle_handler();
acfd422a 52
a2053b27 53 if (!button->m_hasVMT) return;
43a18898 54 if (g_blockEventsOnDrag) return;
f6bcfd97 55
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56 wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, button->GetId());
57 event.SetEventObject(button);
58 button->GetEventHandler()->ProcessEvent(event);
59}
60
61//-----------------------------------------------------------------------------
62// "enter"
63//-----------------------------------------------------------------------------
64
65static void gtk_bmpbutton_enter_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )
66{
a2053b27 67 if (!button->m_hasVMT) return;
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68 if (g_blockEventsOnDrag) return;
69
f6bcfd97 70 button->HasFocus();
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71}
72
73//-----------------------------------------------------------------------------
74// "leave"
75//-----------------------------------------------------------------------------
76
77static void gtk_bmpbutton_leave_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )
78{
a2053b27 79 if (!button->m_hasVMT) return;
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80 if (g_blockEventsOnDrag) return;
81
f6bcfd97 82 button->NotFocus();
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83}
84
85//-----------------------------------------------------------------------------
86// "pressed"
87//-----------------------------------------------------------------------------
88
89static void gtk_bmpbutton_press_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )
90{
a2053b27 91 if (!button->m_hasVMT) return;
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92 if (g_blockEventsOnDrag) return;
93
f6bcfd97 94 button->StartSelect();
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95}
96
97//-----------------------------------------------------------------------------
98// "released"
99//-----------------------------------------------------------------------------
100
101static void gtk_bmpbutton_release_callback( GtkWidget *WXUNUSED(widget), wxBitmapButton *button )
102{
a2053b27 103 if (!button->m_hasVMT) return;
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104 if (g_blockEventsOnDrag) return;
105
f6bcfd97 106 button->EndSelect();
6de97a3b 107}
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108
109//-----------------------------------------------------------------------------
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110// wxBitmapButton
111//-----------------------------------------------------------------------------
112
42b4e99e 113IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton,wxButton)
151ccd11 114
c3dfaa10 115void wxBitmapButton::Init()
151ccd11 116{
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117 m_hasFocus =
118 m_isSelected = FALSE;
6de97a3b 119}
151ccd11 120
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121bool wxBitmapButton::Create( wxWindow *parent,
122 wxWindowID id,
123 const wxBitmap& bitmap,
124 const wxPoint& pos,
125 const wxSize& size,
126 long style,
127 const wxValidator& validator,
128 const wxString &name )
151ccd11 129{
43a18898 130 m_needParent = TRUE;
b292e2f5 131 m_acceptsFocus = TRUE;
f6bcfd97 132
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133 if (!PreCreation( parent, pos, size ) ||
134 !CreateBase( parent, id, pos, size, style, validator, name ))
135 {
223d09f6 136 wxFAIL_MSG( wxT("wxBitmapButton creation failed") );
f6bcfd97 137 return FALSE;
4dcaf11a 138 }
6de97a3b 139
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140 m_bmpNormal =
141 m_bmpDisabled =
142 m_bmpFocus =
143 m_bmpSelected = bitmap;
f6bcfd97 144
43a18898 145 m_widget = gtk_button_new();
de1c750f 146
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147 if (style & wxNO_BORDER)
148 gtk_button_set_relief( GTK_BUTTON(m_widget), GTK_RELIEF_NONE );
de1c750f 149
1e6feb95 150 if (m_bmpNormal.Ok())
43a18898 151 {
4dcaf11a 152 wxSize newSize = size;
178a1220 153 wxSize bestSize = DoGetBestSize();
29149a64 154 if (newSize.x == -1)
178a1220 155 newSize.x = bestSize.x;
29149a64 156 if (newSize.y == -1)
178a1220 157 newSize.y = bestSize.y;
d1af991f 158 SetSize( newSize.x, newSize.y );
29149a64 159 OnSetBitmap();
43a18898 160 }
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161
162 gtk_signal_connect( GTK_OBJECT(m_widget), "clicked",
43a18898 163 GTK_SIGNAL_FUNC(gtk_bmpbutton_clicked_callback), (gpointer*)this );
151ccd11 164
f6bcfd97 165 gtk_signal_connect( GTK_OBJECT(m_widget), "enter",
43a18898 166 GTK_SIGNAL_FUNC(gtk_bmpbutton_enter_callback), (gpointer*)this );
f6bcfd97 167 gtk_signal_connect( GTK_OBJECT(m_widget), "leave",
43a18898 168 GTK_SIGNAL_FUNC(gtk_bmpbutton_leave_callback), (gpointer*)this );
f6bcfd97 169 gtk_signal_connect( GTK_OBJECT(m_widget), "pressed",
43a18898 170 GTK_SIGNAL_FUNC(gtk_bmpbutton_press_callback), (gpointer*)this );
f6bcfd97 171 gtk_signal_connect( GTK_OBJECT(m_widget), "released",
43a18898 172 GTK_SIGNAL_FUNC(gtk_bmpbutton_release_callback), (gpointer*)this );
f6bcfd97 173
eb082a08 174 m_parent->DoAddChild( this );
f6bcfd97 175
43a18898 176 PostCreation();
e8e24dfa 177 InheritAttributes();
f96aa4d9 178
43a18898 179 Show( TRUE );
f6bcfd97 180
43a18898 181 return TRUE;
6de97a3b 182}
f6bcfd97 183
43a18898 184void wxBitmapButton::SetDefault()
151ccd11 185{
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186 GTK_WIDGET_SET_FLAGS( m_widget, GTK_CAN_DEFAULT );
187 gtk_widget_grab_default( m_widget );
f6bcfd97 188
3502e687 189 SetSize( m_x, m_y, m_width, m_height );
6de97a3b 190}
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191
192void wxBitmapButton::SetLabel( const wxString &label )
193{
223d09f6 194 wxCHECK_RET( m_widget != NULL, wxT("invalid button") );
f96aa4d9 195
43a18898 196 wxControl::SetLabel( label );
6de97a3b 197}
151ccd11 198
43a18898 199wxString wxBitmapButton::GetLabel() const
151ccd11 200{
223d09f6 201 wxCHECK_MSG( m_widget != NULL, wxT(""), wxT("invalid button") );
f96aa4d9 202
43a18898 203 return wxControl::GetLabel();
6de97a3b 204}
903f689b 205
43a18898 206void wxBitmapButton::ApplyWidgetStyle()
903f689b 207{
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208 if ( !BUTTON_CHILD(m_widget) )
209 return;
29149a64 210
67a6726a 211 wxButton::ApplyWidgetStyle();
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212}
213
29149a64 214void wxBitmapButton::OnSetBitmap()
43a18898 215{
1e6feb95 216 wxCHECK_RET( m_widget != NULL, wxT("invalid bitmap button") );
f96aa4d9 217
43a18898 218 wxBitmap the_one;
f6bcfd97 219 if (!m_isEnabled)
29149a64 220 the_one = m_bmpDisabled;
67a6726a 221 else if (m_isSelected)
29149a64 222 the_one = m_bmpSelected;
67a6726a 223 else if (m_hasFocus)
29149a64 224 the_one = m_bmpFocus;
f6bcfd97 225 else
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226 {
227 if (m_isSelected)
228 {
229 the_one = m_bmpSelected;
230 }
231 else
232 {
233 if (m_hasFocus)
234 the_one = m_bmpFocus;
235 else
236 the_one = m_bmpNormal;
237 }
238 }
43a18898 239
1e6feb95 240 if (!the_one.Ok()) the_one = m_bmpNormal;
de1c750f 241 if (!the_one.Ok()) return;
f6bcfd97 242
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243 GdkBitmap *mask = (GdkBitmap *) NULL;
244 if (the_one.GetMask()) mask = the_one.GetMask()->GetBitmap();
f6bcfd97 245
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246 GtkWidget *child = BUTTON_CHILD(m_widget);
247 if (child == NULL)
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248 {
249 // initial bitmap
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250 GtkWidget *pixmap = gtk_pixmap_new(the_one.GetPixmap(), mask);
251 gtk_widget_show(pixmap);
252 gtk_container_add(GTK_CONTAINER(m_widget), pixmap);
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253 }
254 else
67a6726a 255 { // subsequent bitmaps
9e691f46 256 GtkPixmap *g_pixmap = GTK_PIXMAP(child);
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257 gtk_pixmap_set(g_pixmap, the_one.GetPixmap(), mask);
258 }
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259}
260
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261wxSize wxBitmapButton::DoGetBestSize() const
262{
263 wxSize best;
264
265 if (m_bmpNormal.Ok())
266 {
267 int border = HasFlag(wxNO_BORDER) ? 4 : 10;
268 best.x = m_bmpNormal.GetWidth()+border;
269 best.y = m_bmpNormal.GetHeight()+border;
270 }
271 return best;
272}
273
f03fc89f 274bool wxBitmapButton::Enable( bool enable )
43a18898 275{
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276 if ( !wxWindow::Enable(enable) )
277 return FALSE;
43a18898 278
29149a64 279 OnSetBitmap();
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280
281 return TRUE;
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282}
283
284void wxBitmapButton::HasFocus()
285{
286 m_hasFocus = TRUE;
29149a64 287 OnSetBitmap();
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288}
289
290void wxBitmapButton::NotFocus()
291{
292 m_hasFocus = FALSE;
29149a64 293 OnSetBitmap();
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294}
295
296void wxBitmapButton::StartSelect()
297{
298 m_isSelected = TRUE;
29149a64 299 OnSetBitmap();
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300}
301
302void wxBitmapButton::EndSelect()
303{
304 m_isSelected = FALSE;
29149a64 305 OnSetBitmap();
43a18898 306}
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307
308#endif // wxUSE_BMPBUTTON
dcf924a3 309