contrib/src/gizmos/editlbox.cpp

   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
  22 // need because it includes almost all "standard" wxWindows headers)
  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:
  35 class CleverListCtrl : public wxListCtrl
  36 {
  37 public:
  38    CleverListCtrl(wxWindow *parent,
  39                   wxWindowID id = -1,
  40                   const wxPoint &pos = wxDefaultPosition,
  41                   const wxSize &size = wxDefaultSize,
  42                   long style = wxLC_ICON,
  43                   const wxValidator& validator = wxDefaultValidator,
  44                   const wxString &name = "listctrl")
  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;
  59          w -= wxSystemSettings::GetMetric(wxSYS_VSCROLL_X) + 6;
  60          SetColumnWidth(0, w);
  61     }
  62
  63 private:
  64     DECLARE_EVENT_TABLE()
  65     void OnSize(wxSizeEvent& event)
  66     {
  67         SizeColumns();
  68         event.Skip();
  69     }
  70 };
  71
  72 BEGIN_EVENT_TABLE(CleverListCtrl, wxListCtrl)
  73    EVT_SIZE(CleverListCtrl::OnSize)
  74 END_EVENT_TABLE()
  75
  76
  77 #include "eldel.xpm"
  78 #include "eldown.xpm"
  79 #include "eledit.xpm"
  80 #include "elnew.xpm"
  81 #include "elup.xpm"
  82
  83 IMPLEMENT_CLASS(wxEditableListBox, wxPanel)
  84
  85 enum
  86 {
  87     // ID value doesn't matter, it won't propagate out of wxEditableListBox
  88     // instance
  89     wxID_ELB_DELETE = wxID_HIGHEST + 1,
  90     wxID_ELB_NEW,
  91     wxID_ELB_UP,
  92     wxID_ELB_DOWN,
  93     wxID_ELB_EDIT,
  94     wxID_ELD_LISTCTRL
  95 };
  96
  97 BEGIN_EVENT_TABLE(wxEditableListBox, wxPanel)
  98     EVT_LIST_ITEM_SELECTED(wxID_ELD_LISTCTRL, wxEditableListBox::OnItemSelected)
  99     EVT_LIST_END_LABEL_EDIT(wxID_ELD_LISTCTRL, wxEditableListBox::OnEndLabelEdit)
 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)
 105 END_EVENT_TABLE()
 106
 107 wxEditableListBox::wxEditableListBox(wxWindow *parent, wxWindowID id,
 108                           const wxString& label,
 109                           const wxPoint& pos, const wxSize& size,
 110                           long style,
 111                           const wxString& name)
 112    : wxPanel(parent, id, pos, size, wxTAB_TRAVERSAL, name), m_edittingNew(FALSE)
 113 {
 114 <<<<<<< editlbox.cpp
 115     m_style = style;
 116     m_bEdit = m_bNew = m_bDel = m_bUp = m_bDown = NULL;
 117
 118 =======
 119     m_style = style;
 120 >>>>>>> 1.10
 121     wxSizer *sizer = new wxBoxSizer(wxVERTICAL);
 122
 123     wxPanel *subp = new wxPanel(this, -1, wxDefaultPosition, wxDefaultSize,
 124                                 wxSUNKEN_BORDER | wxTAB_TRAVERSAL);
 125     wxSizer *subsizer = new wxBoxSizer(wxHORIZONTAL);
 126     subsizer->Add(new wxStaticText(subp, -1, label), 1, wxALIGN_CENTRE_VERTICAL | wxLEFT, 4);
 127
 128 #ifdef __WXMSW__
 129     #define BTN_BORDER 4
 130     // FIXME - why is this needed? There's some reason why sunken border is
 131     //         ignored by sizers in wxMSW but not in wxGTK that I can't
 132     //         figure out...
 133 #else
 134     #define BTN_BORDER 0
 135 #endif
 136
 137     if ( m_style & wxEL_ALLOW_EDIT )
 138     {
 139         m_bEdit = new wxBitmapButton(subp, wxID_ELB_EDIT, wxBitmap(eledit_xpm));
 140         subsizer->Add(m_bEdit, 0, wxALIGN_CENTRE_VERTICAL | wxTOP | wxBOTTOM, BTN_BORDER);
 141     }
 142
 143     if ( m_style & wxEL_ALLOW_NEW )
 144     {
 145         m_bNew = new wxBitmapButton(subp, wxID_ELB_NEW, wxBitmap(elnew_xpm));
 146         subsizer->Add(m_bNew, 0, wxALIGN_CENTRE_VERTICAL | wxTOP | wxBOTTOM, BTN_BORDER);
 147     }
 148
 149     if ( m_style & wxEL_ALLOW_DELETE )
 150     {
 151         m_bDel = new wxBitmapButton(subp, wxID_ELB_DELETE, wxBitmap(eldel_xpm));
 152         subsizer->Add(m_bDel, 0, wxALIGN_CENTRE_VERTICAL | wxTOP | wxBOTTOM, BTN_BORDER);
 153     }
 154
 155     m_bUp = new wxBitmapButton(subp, wxID_ELB_UP, wxBitmap(elup_xpm));
 156     subsizer->Add(m_bUp, 0, wxALIGN_CENTRE_VERTICAL | wxTOP | wxBOTTOM, BTN_BORDER);
 157
 158     m_bDown = new wxBitmapButton(subp, wxID_ELB_DOWN, wxBitmap(eldown_xpm));
 159     subsizer->Add(m_bDown, 0, wxALIGN_CENTRE_VERTICAL | wxTOP | wxBOTTOM, BTN_BORDER);
 160
 161 #if wxUSE_TOOLTIPS
 162     if ( m_bEdit ) m_bEdit->SetToolTip(wxT("Edit item"));
 163     if ( m_bNew ) m_bNew->SetToolTip(wxT("New item"));
 164     if ( m_bDel ) m_bDel->SetToolTip(wxT("Delete item"));
 165     m_bUp->SetToolTip(wxT("Move up"));
 166     m_bDown->SetToolTip(wxT("Move down"));
 167 #endif
 168
 169     subp->SetAutoLayout(TRUE);
 170     subp->SetSizer(subsizer);
 171     subsizer->Fit(subp);
 172
 173     sizer->Add(subp, 0, wxEXPAND);
 174
 175     long st = wxLC_REPORT | wxLC_NO_HEADER | wxLC_SINGLE_SEL | wxSUNKEN_BORDER;
 176     if ( style & wxEL_ALLOW_EDIT )
 177          st |= wxLC_EDIT_LABELS;
 178     m_listCtrl = new CleverListCtrl(this, wxID_ELD_LISTCTRL,
 179                                     wxDefaultPosition, wxDefaultSize, st);
 180     wxArrayString empty_ar;
 181     SetStrings(empty_ar);
 182
 183     sizer->Add(m_listCtrl, 1, wxEXPAND);
 184
 185     SetAutoLayout(TRUE);
 186     SetSizer(sizer);
 187     Layout();
 188 }
 189
 190 void wxEditableListBox::SetStrings(const wxArrayString& strings)
 191 {
 192     m_listCtrl->DeleteAllItems();
 193     size_t i;
 194
 195     for (i = 0; i < strings.GetCount(); i++)
 196         m_listCtrl->InsertItem(i, strings[i]);
 197
 198     m_listCtrl->InsertItem(strings.GetCount(), _T(""));
 199     m_listCtrl->SetItemState(0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
 200 }
 201
 202 void wxEditableListBox::GetStrings(wxArrayString& strings)
 203 {
 204     strings.Clear();
 205
 206     for (int i = 0; i < m_listCtrl->GetItemCount()-1; i++)
 207         strings.Add(m_listCtrl->GetItemText(i));
 208 }
 209
 210 void wxEditableListBox::OnItemSelected(wxListEvent& event)
 211 {
 212     m_selection = event.GetIndex();
 213     m_bUp->Enable(m_selection != 0 && m_selection < m_listCtrl->GetItemCount()-1);
 214     m_bDown->Enable(m_selection < m_listCtrl->GetItemCount()-2);
 215     if (m_style & wxEL_ALLOW_EDIT)
 216         m_bEdit->Enable(m_selection < m_listCtrl->GetItemCount()-1);
 217     if (m_style & wxEL_ALLOW_DELETE)
 218         m_bDel->Enable(m_selection < m_listCtrl->GetItemCount()-1);
 219 }
 220
 221 void wxEditableListBox::OnNewItem(wxCommandEvent& event)
 222 {
 223     m_listCtrl->SetItemState(m_listCtrl->GetItemCount()-1,
 224                              wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
 225     m_edittingNew = TRUE;
 226     m_listCtrl->EditLabel(m_selection);
 227 }
 228
 229 void wxEditableListBox::OnEndLabelEdit(wxListEvent& event)
 230 {
 231     if (m_edittingNew)
 232     {
 233         m_edittingNew = FALSE;
 234         if (!event.GetText().IsEmpty())
 235             m_listCtrl->InsertItem(m_listCtrl->GetItemCount(), _T(""));
 236     }
 237 }
 238
 239 void wxEditableListBox::OnDelItem(wxCommandEvent& event)
 240 {
 241     m_listCtrl->DeleteItem(m_selection);
 242     m_listCtrl->SetItemState(m_selection,
 243                              wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
 244 }
 245
 246 void wxEditableListBox::OnEditItem(wxCommandEvent& event)
 247 {
 248     m_listCtrl->EditLabel(m_selection);
 249 }
 250
 251 void wxEditableListBox::OnUpItem(wxCommandEvent& event)
 252 {
 253     wxString t1, t2;
 254
 255     t1 = m_listCtrl->GetItemText(m_selection - 1);
 256     t2 = m_listCtrl->GetItemText(m_selection);
 257     m_listCtrl->SetItemText(m_selection - 1, t2);
 258     m_listCtrl->SetItemText(m_selection, t1);
 259     m_listCtrl->SetItemState(m_selection - 1,
 260                              wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
 261 }
 262
 263 void wxEditableListBox::OnDownItem(wxCommandEvent& event)
 264 {
 265     wxString t1, t2;
 266
 267     t1 = m_listCtrl->GetItemText(m_selection + 1);
 268     t2 = m_listCtrl->GetItemText(m_selection);
 269     m_listCtrl->SetItemText(m_selection + 1, t2);
 270     m_listCtrl->SetItemText(m_selection, t1);
 271     m_listCtrl->SetItemState(m_selection + 1,
 272                              wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
 273 }