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minor tab height bug fix
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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: $Id$
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
34 #ifndef WX_PRECOMP
35 #include "wx/textctrl.h"
36 #endif
37
38 // ============================================================================
39 // implementation
40 // ============================================================================
41
42 IMPLEMENT_ABSTRACT_CLASS(wxPickerBase, wxControl)
43
44 BEGIN_EVENT_TABLE(wxPickerBase, wxControl)
45 EVT_SIZE(wxPickerBase::OnSize)
46 WX_EVENT_TABLE_CONTROL_CONTAINER(wxPickerBase)
47 END_EVENT_TABLE()
48 WX_DELEGATE_TO_CONTROL_CONTAINER(wxPickerBase, wxControl)
49
50
51 // ----------------------------------------------------------------------------
52 // wxPickerBase
53 // ----------------------------------------------------------------------------
54
55 bool wxPickerBase::CreateBase(wxWindow *parent,
56 wxWindowID id,
57 const wxString &text,
58 const wxPoint& pos,
59 const wxSize& size,
60 long style,
61 const wxValidator& validator,
62 const wxString& name)
63 {
64 // remove any border style from our style as wxPickerBase's window must be
65 // invisible (user styles must be set on the textctrl or the platform-dependent picker)
66 style &= ~wxBORDER_MASK;
67 if (!wxControl::Create(parent, id, pos, size, style | wxNO_BORDER | wxTAB_TRAVERSAL,
68 validator, name))
69 return false;
70
71 m_sizer = new wxBoxSizer(wxHORIZONTAL);
72
73 if (HasFlag(wxPB_USE_TEXTCTRL))
74 {
75 // NOTE: the style of this class (wxPickerBase) and the style of the
76 // attached text control are different: GetTextCtrlStyle() extracts
77 // the styles related to the textctrl from the styles passed here
78 m_text = new wxTextCtrl(this, wxID_ANY, wxEmptyString,
79 wxDefaultPosition, wxDefaultSize,
80 GetTextCtrlStyle(style));
81 if (!m_text)
82 {
83 wxFAIL_MSG( wxT("wxPickerBase's textctrl creation failed") );
84 return false;
85 }
86
87 // set the maximum lenght allowed for this textctrl.
88 // This is very important since any change to it will trigger an update in
89 // the m_picker; for very long strings, this real-time synchronization could
90 // become a CPU-blocker and thus should be avoided.
91 // 32 characters will be more than enough for all common uses.
92 m_text->SetMaxLength(32);
93
94 // set the initial contents of the textctrl
95 m_text->SetValue(text);
96
97 m_text->Connect(wxEVT_COMMAND_TEXT_UPDATED,
98 wxCommandEventHandler(wxPickerBase::OnTextCtrlUpdate),
99 NULL, this);
100 m_text->Connect(wxEVT_KILL_FOCUS,
101 wxFocusEventHandler(wxPickerBase::OnTextCtrlKillFocus),
102 NULL, this);
103
104 m_text->Connect(wxEVT_DESTROY,
105 wxWindowDestroyEventHandler(wxPickerBase::OnTextCtrlDelete),
106 NULL, this);
107
108 // the text control's proportion values defaults to 2
109 m_sizer->Add(m_text, 2, GetDefaultTextCtrlFlag(), 5);
110 }
111
112 return true;
113 }
114
115 void wxPickerBase::PostCreation()
116 {
117 // the picker's proportion value defaults to 1 when there's no text control
118 // associated with it - in that case it defaults to 0
119 m_sizer->Add(m_picker, HasTextCtrl() ? 0 : 1, GetDefaultPickerCtrlFlag(), 5);
120
121 SetSizer(m_sizer);
122 SetMinSize( m_sizer->GetMinSize() );
123 }
124
125 void wxPickerBase::OnTextCtrlKillFocus(wxFocusEvent &)
126 {
127 wxASSERT(m_text);
128
129 // don't leave the textctrl empty
130 if (m_text->GetValue().empty())
131 UpdateTextCtrlFromPicker();
132 }
133
134 void wxPickerBase::OnTextCtrlDelete(wxWindowDestroyEvent &)
135 {
136 // the textctrl has been deleted; our pointer is invalid!
137 m_text = NULL;
138 }
139
140 void wxPickerBase::OnTextCtrlUpdate(wxCommandEvent &)
141 {
142 // for each text-change, update the picker
143 UpdatePickerFromTextCtrl();
144 }
145
146 void wxPickerBase::OnSize(wxSizeEvent &event)
147 {
148 if (GetAutoLayout())
149 Layout();
150 event.Skip();
151 }
152
153 #endif // Any picker in use