samples/widgets/editlbox.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Program:     wxWidgets Widgets Sample
   3 // Name:        editlbox.cpp
   4 // Purpose:     Part of the widgets sample showing wxEditableListbox
   5 // Author:      Francesco Montorsi
   6 // Created:     8/2/2009
   7 // Copyright:   (c) 2009 Francesco Montorsi
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 // ============================================================================
  12 // declarations
  13 // ============================================================================
  14
  15 // ----------------------------------------------------------------------------
  16 // headers
  17 // ----------------------------------------------------------------------------
  18
  19 // for compilers that support precompilation, includes "wx/wx.h".
  20 #include "wx/wxprec.h"
  21
  22 #ifdef __BORLANDC__
  23     #pragma hdrstop
  24 #endif
  25
  26 #if wxUSE_EDITABLELISTBOX
  27
  28 // for all others, include the necessary headers
  29 #ifndef WX_PRECOMP
  30     #include "wx/log.h"
  31
  32     #include "wx/bitmap.h"
  33     #include "wx/button.h"
  34     #include "wx/checkbox.h"
  35     #include "wx/combobox.h"
  36     #include "wx/listbox.h"
  37     #include "wx/radiobox.h"
  38     #include "wx/statbox.h"
  39     #include "wx/textctrl.h"
  40 #endif
  41
  42 #include "wx/sizer.h"
  43 #include "wx/editlbox.h"
  44 #include "wx/listctrl.h"
  45
  46 #include "itemcontainer.h"
  47 #include "widgets.h"
  48
  49 #include "icons/listbox.xpm"
  50
  51 // ----------------------------------------------------------------------------
  52 // constants
  53 // ----------------------------------------------------------------------------
  54
  55 // control ids
  56 enum
  57 {
  58     EditableListboxPage_Reset = wxID_HIGHEST,
  59     EditableListboxPage_Listbox,
  60     EditableListboxPage_ContainerTests
  61 };
  62
  63 // ----------------------------------------------------------------------------
  64 // EditableListboxWidgetsPage
  65 // ----------------------------------------------------------------------------
  66
  67 class EditableListboxWidgetsPage : public WidgetsPage
  68 {
  69 public:
  70     EditableListboxWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
  71
  72     virtual wxControl *GetWidget() const { return m_lbox->GetListCtrl(); }
  73     virtual void RecreateWidget() { CreateLbox(); }
  74
  75     // lazy creation of the content
  76     virtual void CreateContent();
  77
  78 protected:
  79     // event handlers
  80     void OnButtonReset(wxCommandEvent& event);
  81     void OnCheckBox(wxCommandEvent& event);
  82
  83     // reset the listbox parameters
  84     void Reset();
  85
  86     // (re)create the listbox
  87     void CreateLbox();
  88
  89     // the checkboxes
  90     wxCheckBox *m_chkAllowNew,
  91                *m_chkAllowEdit,
  92                *m_chkAllowDelete,
  93                *m_chkAllowNoReorder;
  94
  95     wxEditableListBox
  96                   *m_lbox;
  97
  98     wxSizer *m_sizerLbox;
  99
 100 private:
 101     DECLARE_EVENT_TABLE()
 102     DECLARE_WIDGETS_PAGE(EditableListboxWidgetsPage)
 103 };
 104
 105 // ----------------------------------------------------------------------------
 106 // event tables
 107 // ----------------------------------------------------------------------------
 108
 109 BEGIN_EVENT_TABLE(EditableListboxWidgetsPage, WidgetsPage)
 110     EVT_BUTTON(EditableListboxPage_Reset, EditableListboxWidgetsPage::OnButtonReset)
 111     EVT_CHECKBOX(wxID_ANY, EditableListboxWidgetsPage::OnCheckBox)
 112 END_EVENT_TABLE()
 113
 114 // ============================================================================
 115 // implementation
 116 // ============================================================================
 117
 118 IMPLEMENT_WIDGETS_PAGE(EditableListboxWidgetsPage, wxT("EditableListbox"), GENERIC_CTRLS);
 119
 120 EditableListboxWidgetsPage::EditableListboxWidgetsPage(WidgetsBookCtrl *book,
 121                                                        wxImageList *imaglist)
 122                   : WidgetsPage(book, imaglist, listbox_xpm)
 123 {
 124
 125 }
 126
 127 void EditableListboxWidgetsPage::CreateContent()
 128 {
 129     /*
 130        What we create here is a frame having 2 panes: style pane is the
 131        leftmost one and the pane containing the listbox itself to the right
 132     */
 133     wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 134
 135     // left pane
 136     wxStaticBox *box = new wxStaticBox(this, wxID_ANY,
 137                                        wxT("&Set listbox parameters"));
 138     wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
 139
 140     m_chkAllowNew = CreateCheckBoxAndAddToSizer(sizerLeft, wxT("Allow new items"));
 141     m_chkAllowEdit = CreateCheckBoxAndAddToSizer(sizerLeft, wxT("Allow editing items"));
 142     m_chkAllowDelete = CreateCheckBoxAndAddToSizer(sizerLeft, wxT("Allow deleting items"));
 143     m_chkAllowNoReorder = CreateCheckBoxAndAddToSizer(sizerLeft, wxT("Block user reordering"));
 144
 145     wxButton *btn = new wxButton(this, EditableListboxPage_Reset, wxT("&Reset"));
 146     sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
 147
 148     // right pane
 149     wxSizer *sizerRight = new wxBoxSizer(wxVERTICAL);
 150     m_lbox = new wxEditableListBox(this, EditableListboxPage_Listbox,
 151                                     _("Match these wildcards:"),
 152                                     wxDefaultPosition, wxDefaultSize, 0);
 153     sizerRight->Add(m_lbox, 1, wxGROW | wxALL, 5);
 154     sizerRight->SetMinSize(150, 0);
 155     m_sizerLbox = sizerRight; // save it to modify it later
 156
 157     // the 3 panes panes compose the window
 158     sizerTop->Add(sizerLeft, 0, wxGROW | (wxALL & ~wxLEFT), 10);
 159     sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
 160
 161     // final initializations
 162     Reset();
 163
 164     SetSizer(sizerTop);
 165 }
 166
 167 // ----------------------------------------------------------------------------
 168 // operations
 169 // ----------------------------------------------------------------------------
 170
 171 void EditableListboxWidgetsPage::Reset()
 172 {
 173     m_chkAllowNew->SetValue(false);
 174     m_chkAllowEdit->SetValue(false);
 175     m_chkAllowDelete->SetValue(false);
 176     m_chkAllowNoReorder->SetValue(false);
 177 }
 178
 179 void EditableListboxWidgetsPage::CreateLbox()
 180 {
 181     int flags = 0;
 182
 183     if ( m_chkAllowNew->GetValue() )
 184         flags |= wxEL_ALLOW_NEW;
 185     if ( m_chkAllowEdit->GetValue() )
 186         flags |= wxEL_ALLOW_EDIT;
 187     if ( m_chkAllowDelete->GetValue() )
 188         flags |= wxEL_ALLOW_DELETE;
 189     if ( m_chkAllowNoReorder->GetValue() )
 190         flags |= wxEL_NO_REORDER;
 191
 192     wxArrayString items;
 193     if ( m_lbox )
 194     {
 195         m_lbox->GetStrings(items);
 196         m_sizerLbox->Detach( m_lbox );
 197         delete m_lbox;
 198     }
 199
 200     m_lbox = new wxEditableListBox(this, EditableListboxPage_Listbox,
 201                                    _("Match these wildcards:"),
 202                                    wxDefaultPosition, wxDefaultSize,
 203                                    flags);
 204
 205     m_lbox->SetStrings(items);
 206     m_sizerLbox->Add(m_lbox, 1, wxGROW | wxALL, 5);
 207     m_sizerLbox->Layout();
 208 }
 209
 210 // ----------------------------------------------------------------------------
 211 // event handlers
 212 // ----------------------------------------------------------------------------
 213
 214 void EditableListboxWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
 215 {
 216     Reset();
 217
 218     CreateLbox();
 219 }
 220
 221 void EditableListboxWidgetsPage::OnCheckBox(wxCommandEvent& WXUNUSED(event))
 222 {
 223     CreateLbox();
 224 }
 225
 226 #endif // wxUSE_EDITABLELISTBOX