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1/////////////////////////////////////////////////////////////////////////////
2// Name: editlbox.cpp
3// Purpose: ListBox with editable items
4// Author: Vaclav Slavik
5// RCS-ID: $Id$
6// Copyright: (c) Vaclav Slavik
7// Licence: wxWindows licence
8/////////////////////////////////////////////////////////////////////////////
9
10#ifdef __GNUG__
11 #pragma implementation "editlbox.h"
12#endif
13
14// For compilers that support precompilation, includes "wx/wx.h".
15#include "wx/wxprec.h"
16
17#ifdef __BORLANDC__
18 #pragma hdrstop
19#endif
20
21// for all others, include the necessary headers (this file is usually all you
be5a51fb 22// need because it includes almost all "standard" wxWidgets headers)
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23#ifndef WX_PRECOMP
24 #include "wx/wx.h"
25#endif
26
27#include "wx/gizmos/editlbox.h"
28#include "wx/sizer.h"
29#include "wx/listctrl.h"
30
31
32
33
34// list control with auto-resizable column:
35class CleverListCtrl : public wxListCtrl
36{
37public:
38 CleverListCtrl(wxWindow *parent,
a2d49353 39 wxWindowID id = wxID_ANY,
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40 const wxPoint &pos = wxDefaultPosition,
41 const wxSize &size = wxDefaultSize,
42 long style = wxLC_ICON,
43 const wxValidator& validator = wxDefaultValidator,
52f2ad08 44 const wxString &name = wxListCtrlNameStr)
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45 : wxListCtrl(parent, id, pos, size, style, validator, name)
46 {
47 CreateColumns();
48 }
49
50 void CreateColumns()
51 {
52 InsertColumn(0, _T("item"));
53 SizeColumns();
54 }
55
56 void SizeColumns()
57 {
58 int w = GetSize().x;
55232d19 59#ifdef __WXMSW__
e1c6c6ae 60 w -= wxSystemSettings::GetMetric(wxSYS_VSCROLL_X) + 6;
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61#else
62 w -= 2*wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
63#endif
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64 SetColumnWidth(0, w);
65 }
66
67private:
68 DECLARE_EVENT_TABLE()
69 void OnSize(wxSizeEvent& event)
70 {
71 SizeColumns();
c48792de 72 event.Skip();
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73 }
74};
75
76BEGIN_EVENT_TABLE(CleverListCtrl, wxListCtrl)
77 EVT_SIZE(CleverListCtrl::OnSize)
78END_EVENT_TABLE()
79
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80#include "eldel.xpm"
81#include "eldown.xpm"
82#include "eledit.xpm"
83#include "elnew.xpm"
84#include "elup.xpm"
85
86IMPLEMENT_CLASS(wxEditableListBox, wxPanel)
87
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88// NB: generate the IDs at runtime to avoid conflict with XRCID values,
89// they could cause XRCCTRL() failures in XRC-based dialogs
90const int wxID_ELB_DELETE = wxNewId();
91const int wxID_ELB_EDIT = wxNewId();
92const int wxID_ELB_NEW = wxNewId();
93const int wxID_ELB_UP = wxNewId();
94const int wxID_ELB_DOWN = wxNewId();
95const int wxID_ELB_LISTCTRL = wxNewId();
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96
97BEGIN_EVENT_TABLE(wxEditableListBox, wxPanel)
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98 EVT_LIST_ITEM_SELECTED(wxID_ELB_LISTCTRL, wxEditableListBox::OnItemSelected)
99 EVT_LIST_END_LABEL_EDIT(wxID_ELB_LISTCTRL, wxEditableListBox::OnEndLabelEdit)
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100 EVT_BUTTON(wxID_ELB_NEW, wxEditableListBox::OnNewItem)
101 EVT_BUTTON(wxID_ELB_UP, wxEditableListBox::OnUpItem)
102 EVT_BUTTON(wxID_ELB_DOWN, wxEditableListBox::OnDownItem)
103 EVT_BUTTON(wxID_ELB_EDIT, wxEditableListBox::OnEditItem)
104 EVT_BUTTON(wxID_ELB_DELETE, wxEditableListBox::OnDelItem)
105END_EVENT_TABLE()
106
107wxEditableListBox::wxEditableListBox(wxWindow *parent, wxWindowID id,
108 const wxString& label,
e7d5dd02 109 const wxPoint& pos, const wxSize& size,
6187ec8f 110 long style,
e7d5dd02 111 const wxString& name)
55232d19 112 : wxPanel(parent, id, pos, size, wxTAB_TRAVERSAL, name)
f55d21eb 113{
6187ec8f 114 m_style = style;
dabbc6a5 115 m_bEdit = m_bNew = m_bDel = m_bUp = m_bDown = NULL;
dd1d4b13 116
f55d21eb 117 wxSizer *sizer = new wxBoxSizer(wxVERTICAL);
96d24601 118
a2d49353 119 wxPanel *subp = new wxPanel(this, wxID_ANY, wxDefaultPosition, wxDefaultSize,
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120 wxSUNKEN_BORDER | wxTAB_TRAVERSAL);
121 wxSizer *subsizer = new wxBoxSizer(wxHORIZONTAL);
a2d49353 122 subsizer->Add(new wxStaticText(subp, wxID_ANY, label), 1, wxALIGN_CENTRE_VERTICAL | wxLEFT, 4);
96d24601 123
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124#ifdef __WXMSW__
125 #define BTN_BORDER 4
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126 // FIXME - why is this needed? There's some reason why sunken border is
127 // ignored by sizers in wxMSW but not in wxGTK that I can't
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128 // figure out...
129#else
130 #define BTN_BORDER 0
131#endif
132
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133 if ( m_style & wxEL_ALLOW_EDIT )
134 {
135 m_bEdit = new wxBitmapButton(subp, wxID_ELB_EDIT, wxBitmap(eledit_xpm));
136 subsizer->Add(m_bEdit, 0, wxALIGN_CENTRE_VERTICAL | wxTOP | wxBOTTOM, BTN_BORDER);
137 }
138
139 if ( m_style & wxEL_ALLOW_NEW )
140 {
141 m_bNew = new wxBitmapButton(subp, wxID_ELB_NEW, wxBitmap(elnew_xpm));
142 subsizer->Add(m_bNew, 0, wxALIGN_CENTRE_VERTICAL | wxTOP | wxBOTTOM, BTN_BORDER);
143 }
6187ec8f 144
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145 if ( m_style & wxEL_ALLOW_DELETE )
146 {
147 m_bDel = new wxBitmapButton(subp, wxID_ELB_DELETE, wxBitmap(eldel_xpm));
148 subsizer->Add(m_bDel, 0, wxALIGN_CENTRE_VERTICAL | wxTOP | wxBOTTOM, BTN_BORDER);
149 }
6187ec8f 150
dd1d4b13 151 m_bUp = new wxBitmapButton(subp, wxID_ELB_UP, wxBitmap(elup_xpm));
923d52d6 152 subsizer->Add(m_bUp, 0, wxALIGN_CENTRE_VERTICAL | wxTOP | wxBOTTOM, BTN_BORDER);
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153
154 m_bDown = new wxBitmapButton(subp, wxID_ELB_DOWN, wxBitmap(eldown_xpm));
923d52d6 155 subsizer->Add(m_bDown, 0, wxALIGN_CENTRE_VERTICAL | wxTOP | wxBOTTOM, BTN_BORDER);
96d24601 156
dd1d4b13 157#if wxUSE_TOOLTIPS
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158 if ( m_bEdit ) m_bEdit->SetToolTip(_("Edit item"));
159 if ( m_bNew ) m_bNew->SetToolTip(_("New item"));
160 if ( m_bDel ) m_bDel->SetToolTip(_("Delete item"));
161 m_bUp->SetToolTip(_("Move up"));
162 m_bDown->SetToolTip(_("Move down"));
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163#endif
164
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165 subp->SetSizer(subsizer);
166 subsizer->Fit(subp);
96d24601 167
f55d21eb 168 sizer->Add(subp, 0, wxEXPAND);
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169
170 long st = wxLC_REPORT | wxLC_NO_HEADER | wxLC_SINGLE_SEL | wxSUNKEN_BORDER;
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171 if ( style & wxEL_ALLOW_EDIT )
172 st |= wxLC_EDIT_LABELS;
f7ad3cd3 173 m_listCtrl = new CleverListCtrl(this, wxID_ELB_LISTCTRL,
6187ec8f 174 wxDefaultPosition, wxDefaultSize, st);
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175 wxArrayString empty_ar;
176 SetStrings(empty_ar);
96d24601 177
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178 sizer->Add(m_listCtrl, 1, wxEXPAND);
179
f55d21eb 180 SetSizer(sizer);
35975549 181 Layout();
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182}
183
184void wxEditableListBox::SetStrings(const wxArrayString& strings)
185{
186 m_listCtrl->DeleteAllItems();
187 size_t i;
96d24601 188
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189 for (i = 0; i < strings.GetCount(); i++)
190 m_listCtrl->InsertItem(i, strings[i]);
96d24601 191
dabbc6a5 192 m_listCtrl->InsertItem(strings.GetCount(), wxEmptyString);
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193 m_listCtrl->SetItemState(0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
194}
195
196void wxEditableListBox::GetStrings(wxArrayString& strings)
197{
198 strings.Clear();
199
200 for (int i = 0; i < m_listCtrl->GetItemCount()-1; i++)
201 strings.Add(m_listCtrl->GetItemText(i));
202}
203
204void wxEditableListBox::OnItemSelected(wxListEvent& event)
205{
206 m_selection = event.GetIndex();
207 m_bUp->Enable(m_selection != 0 && m_selection < m_listCtrl->GetItemCount()-1);
208 m_bDown->Enable(m_selection < m_listCtrl->GetItemCount()-2);
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209 if (m_style & wxEL_ALLOW_EDIT)
210 m_bEdit->Enable(m_selection < m_listCtrl->GetItemCount()-1);
211 if (m_style & wxEL_ALLOW_DELETE)
212 m_bDel->Enable(m_selection < m_listCtrl->GetItemCount()-1);
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213}
214
c3f815fa 215void wxEditableListBox::OnNewItem(wxCommandEvent& WXUNUSED(event))
f55d21eb 216{
96d24601 217 m_listCtrl->SetItemState(m_listCtrl->GetItemCount()-1,
f55d21eb 218 wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
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219 m_listCtrl->EditLabel(m_selection);
220}
221
222void wxEditableListBox::OnEndLabelEdit(wxListEvent& event)
223{
dabbc6a5 224 if ( event.GetIndex() == m_listCtrl->GetItemCount()-1 &&
52f2ad08 225 !event.GetText().empty() )
f55d21eb 226 {
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227 // The user edited last (empty) line, i.e. added new entry. We have to
228 // add new empty line here so that adding one more line is still
229 // possible:
dabbc6a5 230 m_listCtrl->InsertItem(m_listCtrl->GetItemCount(), wxEmptyString);
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231 }
232}
233
c3f815fa 234void wxEditableListBox::OnDelItem(wxCommandEvent& WXUNUSED(event))
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235{
236 m_listCtrl->DeleteItem(m_selection);
96d24601 237 m_listCtrl->SetItemState(m_selection,
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238 wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
239}
240
c3f815fa 241void wxEditableListBox::OnEditItem(wxCommandEvent& WXUNUSED(event))
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242{
243 m_listCtrl->EditLabel(m_selection);
244}
245
c3f815fa 246void wxEditableListBox::OnUpItem(wxCommandEvent& WXUNUSED(event))
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247{
248 wxString t1, t2;
96d24601 249
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250 t1 = m_listCtrl->GetItemText(m_selection - 1);
251 t2 = m_listCtrl->GetItemText(m_selection);
252 m_listCtrl->SetItemText(m_selection - 1, t2);
253 m_listCtrl->SetItemText(m_selection, t1);
254 m_listCtrl->SetItemState(m_selection - 1,
255 wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
256}
257
c3f815fa 258void wxEditableListBox::OnDownItem(wxCommandEvent& WXUNUSED(event))
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259{
260 wxString t1, t2;
96d24601 261
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262 t1 = m_listCtrl->GetItemText(m_selection + 1);
263 t2 = m_listCtrl->GetItemText(m_selection);
264 m_listCtrl->SetItemText(m_selection + 1, t2);
265 m_listCtrl->SetItemText(m_selection, t1);
266 m_listCtrl->SetItemState(m_selection + 1,
267 wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
268}