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