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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/osx/button_osx.cpp
3 // Purpose: wxButton
4 // Author: Stefan Csomor
5 // Modified by:
6 // Created: 1998-01-01
7 // RCS-ID: $Id$
8 // Copyright: (c) Stefan Csomor
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #include "wx/wxprec.h"
13
14 #include "wx/button.h"
15
16 #ifndef WX_PRECOMP
17 #include "wx/panel.h"
18 #include "wx/toplevel.h"
19 #include "wx/dcclient.h"
20 #include "wx/stattext.h"
21 #endif
22
23 #include "wx/stockitem.h"
24
25 #include "wx/osx/private.h"
26
27 namespace
28 {
29
30 // Returns true only if the id is wxID_HELP and the label is "Help" or empty.
31 bool IsHelpButtonWithStandardLabel(wxWindowID id, const wxString& label)
32 {
33 if ( id != wxID_HELP )
34 return false;
35
36 if ( label.empty() )
37 return true;
38
39 const wxString labelText = wxStaticText::GetLabelText(label);
40 return labelText == "Help" || labelText == _("Help");
41 }
42
43 } // anonymous namespace
44
45 BEGIN_EVENT_TABLE(wxButton, wxControl)
46 EVT_ENTER_WINDOW(wxButton::OnEnterWindow)
47 EVT_LEAVE_WINDOW(wxButton::OnLeaveWindow)
48 END_EVENT_TABLE()
49
50 bool wxButton::Create(wxWindow *parent,
51 wxWindowID id,
52 const wxString& labelOrig,
53 const wxPoint& pos,
54 const wxSize& size,
55 long style,
56 const wxValidator& validator,
57 const wxString& name)
58 {
59 m_marginX =
60 m_marginY = 0;
61
62 // FIXME: this hack is needed because we're called from
63 // wxBitmapButton::Create() with this style and we currently use a
64 // different wxWidgetImpl method (CreateBitmapButton() rather than
65 // CreateButton()) for creating bitmap buttons, but we really ought
66 // to unify the creation of buttons of all kinds and then remove
67 // this check
68 if ( style & wxBU_NOTEXT )
69 {
70 return wxControl::Create(parent, id, pos, size, style,
71 validator, name);
72 }
73
74 wxString label;
75
76 // Ignore the standard label for help buttons if possible, they use "?"
77 // label under Mac which looks better.
78 if ( !IsHelpButtonWithStandardLabel(id, labelOrig) )
79 {
80 label = labelOrig.empty() && wxIsStockID(id) ? wxGetStockLabel(id)
81 : labelOrig;
82 }
83
84 m_macIsUserPane = false ;
85
86 if ( !wxButtonBase::Create(parent, id, pos, size, style, validator, name) )
87 return false;
88
89 m_labelOrig =
90 m_label = label ;
91
92 m_peer = wxWidgetImpl::CreateButton( this, parent, id, label, pos, size, style, GetExtraStyle() );
93
94 MacPostControlCreate( pos, size );
95
96 return true;
97 }
98
99 void wxButton::SetLabel(const wxString& label)
100 {
101 if ( IsHelpButtonWithStandardLabel(GetId(), label) )
102 {
103 // ignore the standard label for the help buttons, it's not used
104 return;
105 }
106
107 if ( HasFlag(wxBU_NOTEXT) )
108 {
109 // just store the label internally but don't really use it for the
110 // button
111 m_labelOrig =
112 m_label = label;
113 return;
114 }
115
116 wxButtonBase::SetLabel(label);
117 }
118
119 wxBitmap wxButton::DoGetBitmap(State which) const
120 {
121 return m_bitmaps[which];
122 }
123
124 void wxButton::DoSetBitmap(const wxBitmap& bitmap, State which)
125 {
126 m_bitmaps[which] = bitmap;
127
128 if ( which == State_Normal )
129 m_peer->SetBitmap(bitmap);
130 else if ( which == State_Pressed )
131 {
132 wxButtonImpl* bi = dynamic_cast<wxButtonImpl*> (m_peer);
133 if ( bi )
134 bi->SetPressedBitmap(bitmap);
135 }
136 InvalidateBestSize();
137 }
138
139 void wxButton::DoSetBitmapPosition(wxDirection dir)
140 {
141 m_peer->SetBitmapPosition(dir);
142 InvalidateBestSize();
143 }
144
145 wxWindow *wxButton::SetDefault()
146 {
147 wxWindow *btnOldDefault = wxButtonBase::SetDefault();
148
149 if ( btnOldDefault )
150 {
151 btnOldDefault->GetPeer()->SetDefaultButton( false );
152 }
153
154 m_peer->SetDefaultButton( true );
155
156 return btnOldDefault;
157 }
158
159 void wxButton::Command (wxCommandEvent & WXUNUSED(event))
160 {
161 m_peer->PerformClick() ;
162 // ProcessCommand(event);
163 }
164
165 void wxButton::OnEnterWindow( wxMouseEvent& WXUNUSED(event))
166 {
167 if ( DoGetBitmap( State_Current ).IsOk() )
168 m_peer->SetBitmap( DoGetBitmap( State_Current ) );
169 }
170
171 void wxButton::OnLeaveWindow( wxMouseEvent& WXUNUSED(event))
172 {
173 if ( DoGetBitmap( State_Current ).IsOk() )
174 m_peer->SetBitmap( DoGetBitmap( State_Normal ) );
175 }
176
177 bool wxButton::OSXHandleClicked( double WXUNUSED(timestampsec) )
178 {
179 wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId);
180 event.SetEventObject(this);
181 ProcessCommand(event);
182 return true;
183 }
184
185 //-------------------------------------------------------
186 // wxDisclosureTriangle
187 //-------------------------------------------------------
188
189 bool wxDisclosureTriangle::Create(wxWindow *parent, wxWindowID id, const wxString& label,
190 const wxPoint& pos, const wxSize& size, long style,const wxValidator& validator, const wxString& name )
191 {
192 m_macIsUserPane = false ;
193
194 if ( !wxControl::Create(parent, id, pos, size, style, validator, name) )
195 return false;
196
197 m_peer = wxWidgetImpl::CreateDisclosureTriangle(this, parent, id, label, pos, size, style, GetExtraStyle() );
198
199 MacPostControlCreate( pos, size );
200 // passing the text in the param doesn't seem to work, so lets do it again
201 SetLabel( label );
202
203 return true;
204 }
205
206 void wxDisclosureTriangle::SetOpen( bool open )
207 {
208 m_peer->SetValue( open ? 1 : 0 );
209 }
210
211 bool wxDisclosureTriangle::IsOpen() const
212 {
213 return m_peer->GetValue() == 1;
214 }
215
216 bool wxDisclosureTriangle::OSXHandleClicked( double WXUNUSED(timestampsec) )
217 {
218 // Just emit button event for now
219 wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId);
220 event.SetEventObject(this);
221 ProcessCommand(event);
222
223 return true;
224 }
225
226 wxSize wxDisclosureTriangle::DoGetBestSize() const
227 {
228 wxSize size = wxWindow::DoGetBestSize();
229
230 // under Carbon the base class GetBestSize() implementation doesn't seem to
231 // take the label into account at all, correct for it here
232 #if wxOSX_USE_CARBON
233 size.x += GetTextExtent(GetLabel()).x;
234 #endif // wxOSX_USE_CARBON
235
236 return size;
237 }
238