/[pcsx2_0.9.7]/trunk/3rdparty/wxWidgets/src/common/pickerbase.cpp
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Contents of /trunk/3rdparty/wxWidgets/src/common/pickerbase.cpp

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Revision 31 - (show annotations) (download)
Tue Sep 7 03:24:11 2010 UTC (10 years, 2 months ago) by william
File size: 5944 byte(s)
committing r3113 initial commit again...
1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: src/common/pickerbase.cpp
3 // Purpose: wxPickerBase class implementation
4 // Author: Francesco Montorsi
5 // Modified by:
6 // Created: 15/04/2006
7 // RCS-ID: $Id: pickerbase.cpp 58463 2009-01-27 17:39:50Z BP $
8 // Copyright: (c) Francesco Montorsi
9 // Licence: wxWindows licence
10 ///////////////////////////////////////////////////////////////////////////////
11
12 // ============================================================================
13 // declarations
14 // ============================================================================
15
16 // ----------------------------------------------------------------------------
17 // headers
18 // ----------------------------------------------------------------------------
19
20 // For compilers that support precompilation, includes "wx.h".
21 #include "wx/wxprec.h"
22
23 #ifdef __BORLANDC__
24 #pragma hdrstop
25 #endif
26
27 #if wxUSE_COLOURPICKERCTRL || \
28 wxUSE_DIRPICKERCTRL || \
29 wxUSE_FILEPICKERCTRL || \
30 wxUSE_FONTPICKERCTRL
31
32 #include "wx/pickerbase.h"
33 #include "wx/tooltip.h"
34
35 #ifndef WX_PRECOMP
36 #include "wx/textctrl.h"
37 #endif
38
39
40 // ============================================================================
41 // implementation
42 // ============================================================================
43
44 IMPLEMENT_ABSTRACT_CLASS(wxPickerBase, wxControl)
45
46 BEGIN_EVENT_TABLE(wxPickerBase, wxControl)
47 EVT_SIZE(wxPickerBase::OnSize)
48 WX_EVENT_TABLE_CONTROL_CONTAINER(wxPickerBase)
49 END_EVENT_TABLE()
50 WX_DELEGATE_TO_CONTROL_CONTAINER(wxPickerBase, wxControl)
51
52
53 // ----------------------------------------------------------------------------
54 // wxPickerBase
55 // ----------------------------------------------------------------------------
56
57 bool wxPickerBase::CreateBase(wxWindow *parent,
58 wxWindowID id,
59 const wxString &text,
60 const wxPoint& pos,
61 const wxSize& size,
62 long style,
63 const wxValidator& validator,
64 const wxString& name)
65 {
66 // remove any border style from our style as wxPickerBase's window must be
67 // invisible (user styles must be set on the textctrl or the platform-dependent picker)
68 style &= ~wxBORDER_MASK;
69 if (!wxControl::Create(parent, id, pos, size, style | wxNO_BORDER | wxTAB_TRAVERSAL,
70 validator, name))
71 return false;
72
73 m_sizer = new wxBoxSizer(wxHORIZONTAL);
74
75 if (HasFlag(wxPB_USE_TEXTCTRL))
76 {
77 // NOTE: the style of this class (wxPickerBase) and the style of the
78 // attached text control are different: GetTextCtrlStyle() extracts
79 // the styles related to the textctrl from the styles passed here
80 m_text = new wxTextCtrl(this, wxID_ANY, wxEmptyString,
81 wxDefaultPosition, wxDefaultSize,
82 GetTextCtrlStyle(style));
83 if (!m_text)
84 {
85 wxFAIL_MSG( wxT("wxPickerBase's textctrl creation failed") );
86 return false;
87 }
88
89 // set the maximum lenght allowed for this textctrl.
90 // This is very important since any change to it will trigger an update in
91 // the m_picker; for very long strings, this real-time synchronization could
92 // become a CPU-blocker and thus should be avoided.
93 // 32 characters will be more than enough for all common uses.
94 m_text->SetMaxLength(32);
95
96 // set the initial contents of the textctrl
97 m_text->SetValue(text);
98
99 m_text->Connect(m_text->GetId(), wxEVT_COMMAND_TEXT_UPDATED,
100 wxCommandEventHandler(wxPickerBase::OnTextCtrlUpdate),
101 NULL, this);
102 m_text->Connect(m_text->GetId(), wxEVT_KILL_FOCUS,
103 wxFocusEventHandler(wxPickerBase::OnTextCtrlKillFocus),
104 NULL, this);
105
106 m_text->Connect(m_text->GetId(), wxEVT_DESTROY,
107 wxWindowDestroyEventHandler(wxPickerBase::OnTextCtrlDelete),
108 NULL, this);
109
110 // the text control's proportion values defaults to 2
111 m_sizer->Add(m_text, 2, GetDefaultTextCtrlFlag(), 5);
112 }
113
114 return true;
115 }
116
117 void wxPickerBase::PostCreation()
118 {
119 // the picker's proportion value defaults to 1 when there's no text control
120 // associated with it - in that case it defaults to 0
121 m_sizer->Add(m_picker, HasTextCtrl() ? 0 : 1, GetDefaultPickerCtrlFlag(), 5);
122
123 SetSizer(m_sizer);
124 SetMinSize( m_sizer->GetMinSize() );
125 }
126
127 #if wxUSE_TOOLTIPS
128
129 void wxPickerBase::DoSetToolTip(wxToolTip *tip)
130 {
131 // don't set the tooltip on us but rather on our two child windows
132 // as otherwise it would appear only when the cursor is placed on the
133 // small area around the child windows which belong to wxPickerBase
134 m_picker->SetToolTip(tip);
135
136 // do a copy as wxWindow will own the pointer we pass
137 if ( m_text )
138 m_text->SetToolTip(tip ? new wxToolTip(tip->GetTip()) : NULL);
139 }
140
141 #endif // wxUSE_TOOLTIPS
142
143 // ----------------------------------------------------------------------------
144 // wxPickerBase - event handlers
145 // ----------------------------------------------------------------------------
146
147 void wxPickerBase::OnTextCtrlKillFocus(wxFocusEvent& event)
148 {
149 event.Skip();
150
151 // don't leave the textctrl empty
152 if (m_text && m_text->GetValue().empty())
153 UpdateTextCtrlFromPicker();
154 }
155
156 void wxPickerBase::OnTextCtrlDelete(wxWindowDestroyEvent &)
157 {
158 // the textctrl has been deleted; our pointer is invalid!
159 m_text = NULL;
160 }
161
162 void wxPickerBase::OnTextCtrlUpdate(wxCommandEvent &)
163 {
164 // for each text-change, update the picker
165 UpdatePickerFromTextCtrl();
166 }
167
168 void wxPickerBase::OnSize(wxSizeEvent &event)
169 {
170 if (GetAutoLayout())
171 Layout();
172 event.Skip();
173 }
174
175 #endif // Any picker in use

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