]> git.saurik.com Git - wxWidgets.git/blobdiff - samples/widgets/listbox.cpp
Don't cache the best size until we get a non-zero value back from the
[wxWidgets.git] / samples / widgets / listbox.cpp
index 9b074e4c912ffe2bdbed1d6025af00d6da8c15fc..b189d3b22b55ba4915f9defc7542b6b26814c602 100644 (file)
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Program:     wxWindows Widgets Sample
+// Program:     wxWidgets Widgets Sample
 // Name:        listbox.cpp
 // Purpose:     Part of the widgets sample showing wxListbox
 // Author:      Vadim Zeitlin
     #pragma hdrstop
 #endif
 
+#if wxUSE_LISTBOX
+
 // for all others, include the necessary headers
 #ifndef WX_PRECOMP
     #include "wx/log.h"
 
+    #include "wx/bitmap.h"
     #include "wx/button.h"
     #include "wx/checkbox.h"
     #include "wx/combobox.h"
@@ -42,7 +45,7 @@
 #include "wx/checklst.h"
 
 #include "widgets.h"
-#if 1
+
 #include "icons/listbox.xpm"
 
 // ----------------------------------------------------------------------------
@@ -52,7 +55,7 @@
 // control ids
 enum
 {
-    ListboxPage_Reset = 100,
+    ListboxPage_Reset = wxID_HIGHEST,
     ListboxPage_Add,
     ListboxPage_AddText,
     ListboxPage_AddSeveral,
@@ -73,7 +76,13 @@ enum
 class ListboxWidgetsPage : public WidgetsPage
 {
 public:
-    ListboxWidgetsPage(wxNotebook *notebook, wxImageList *imaglist);
+    ListboxWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
+
+    virtual wxControl *GetWidget() const { return m_lbox; }
+    virtual void RecreateWidget() { CreateLbox(); }
+
+    // lazy creation of the content
+    virtual void CreateContent();
 
 protected:
     // event handlers
@@ -129,13 +138,20 @@ protected:
     wxRadioBox *m_radioSelMode;
 
     // the checkboxes
-    wxCheckBox *m_chkSort,
-               *m_chkCheck,
+    wxCheckBox *m_chkVScroll,
                *m_chkHScroll,
-               *m_chkVScroll;
+               *m_chkCheck,
+               *m_chkSort,
+               *m_chkOwnerDraw;
 
     // the listbox itself and the sizer it is in
-    wxListBox *m_lbox;
+#ifdef __WXWINCE__
+    wxListBoxBase
+#else
+    wxListBox
+#endif
+                  *m_lbox;
+
     wxSizer *m_sizerLbox;
 
     // the text entries for "Add/change string" and "Delete" buttons
@@ -178,33 +194,44 @@ BEGIN_EVENT_TABLE(ListboxWidgetsPage, WidgetsPage)
     EVT_LISTBOX_DCLICK(ListboxPage_Listbox, ListboxWidgetsPage::OnListboxDClick)
     EVT_CHECKLISTBOX(ListboxPage_Listbox, ListboxWidgetsPage::OnCheckListbox)
 
-    EVT_CHECKBOX(-1, ListboxWidgetsPage::OnCheckOrRadioBox)
-    EVT_RADIOBOX(-1, ListboxWidgetsPage::OnCheckOrRadioBox)
+    EVT_CHECKBOX(wxID_ANY, ListboxWidgetsPage::OnCheckOrRadioBox)
+    EVT_RADIOBOX(wxID_ANY, ListboxWidgetsPage::OnCheckOrRadioBox)
 END_EVENT_TABLE()
 
 // ============================================================================
 // implementation
 // ============================================================================
 
-IMPLEMENT_WIDGETS_PAGE(ListboxWidgetsPage, _T("Listbox"));
+#if defined(__WXUNIVERSAL__)
+    #define FAMILY_CTRLS UNIVERSAL_CTRLS
+#else
+    #define FAMILY_CTRLS NATIVE_CTRLS
+#endif
+
+IMPLEMENT_WIDGETS_PAGE(ListboxWidgetsPage, _T("Listbox"),
+                       FAMILY_CTRLS | WITH_ITEMS_CTRLS
+                       );
 
-ListboxWidgetsPage::ListboxWidgetsPage(wxNotebook *notebook,
+ListboxWidgetsPage::ListboxWidgetsPage(WidgetsBookCtrl *book,
                                        wxImageList *imaglist)
-                  : WidgetsPage(notebook)
+                  : WidgetsPage(book, imaglist, listbox_xpm)
 {
-    imaglist->Add(wxBitmap(listbox_xpm));
-
     // init everything
     m_radioSelMode = (wxRadioBox *)NULL;
 
     m_chkVScroll =
     m_chkHScroll =
     m_chkCheck =
-    m_chkSort = (wxCheckBox *)NULL;
+    m_chkSort =
+    m_chkOwnerDraw = (wxCheckBox *)NULL;
 
-    m_lbox = (wxListBox *)NULL;
+    m_lbox = NULL;
     m_sizerLbox = (wxSizer *)NULL;
 
+}
+
+void ListboxWidgetsPage::CreateContent()
+{
     /*
        What we create here is a frame having 3 panes: style pane is the
        leftmost one, in the middle the pane with buttons allowing to perform
@@ -214,7 +241,8 @@ ListboxWidgetsPage::ListboxWidgetsPage(wxNotebook *notebook,
     wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 
     // left pane
-    wxStaticBox *box = new wxStaticBox(this, -1, _T("&Set listbox parameters"));
+    wxStaticBox *box = new wxStaticBox(this, wxID_ANY,
+        _T("&Set listbox parameters"));
     wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
 
     static const wxString modes[] =
@@ -224,7 +252,7 @@ ListboxWidgetsPage::ListboxWidgetsPage(wxNotebook *notebook,
         _T("multiple"),
     };
 
-    m_radioSelMode = new wxRadioBox(this, -1, _T("Selection &mode:"),
+    m_radioSelMode = new wxRadioBox(this, wxID_ANY, _T("Selection &mode:"),
                                     wxDefaultPosition, wxDefaultSize,
                                     WXSIZEOF(modes), modes,
                                     1, wxRA_SPECIFY_COLS);
@@ -241,6 +269,7 @@ ListboxWidgetsPage::ListboxWidgetsPage(wxNotebook *notebook,
                    );
     m_chkCheck = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Check list box"));
     m_chkSort = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Sort items"));
+    m_chkOwnerDraw = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Owner drawn"));
 
     sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
     sizerLeft->Add(m_radioSelMode, 0, wxGROW | wxALL, 5);
@@ -249,7 +278,8 @@ ListboxWidgetsPage::ListboxWidgetsPage(wxNotebook *notebook,
     sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
 
     // middle pane
-    wxStaticBox *box2 = new wxStaticBox(this, -1, _T("&Change listbox contents"));
+    wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY,
+        _T("&Change listbox contents"));
     wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
 
     wxSizer *sizerRow = new wxBoxSizer(wxHORIZONTAL);
@@ -267,14 +297,14 @@ ListboxWidgetsPage::ListboxWidgetsPage(wxNotebook *notebook,
 
     sizerRow = new wxBoxSizer(wxHORIZONTAL);
     btn = new wxButton(this, ListboxPage_Change, _T("C&hange current"));
-    m_textChange = new wxTextCtrl(this, ListboxPage_ChangeText, _T(""));
+    m_textChange = new wxTextCtrl(this, ListboxPage_ChangeText, wxEmptyString);
     sizerRow->Add(btn, 0, wxRIGHT, 5);
     sizerRow->Add(m_textChange, 1, wxLEFT, 5);
     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 
     sizerRow = new wxBoxSizer(wxHORIZONTAL);
     btn = new wxButton(this, ListboxPage_Delete, _T("&Delete this item"));
-    m_textDelete = new wxTextCtrl(this, ListboxPage_DeleteText, _T(""));
+    m_textDelete = new wxTextCtrl(this, ListboxPage_DeleteText, wxEmptyString);
     sizerRow->Add(btn, 0, wxRIGHT, 5);
     sizerRow->Add(m_textDelete, 1, wxLEFT, 5);
     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
@@ -303,7 +333,6 @@ ListboxWidgetsPage::ListboxWidgetsPage(wxNotebook *notebook,
     // final initializations
     Reset();
 
-    SetAutoLayout(TRUE);
     SetSizer(sizerTop);
 
     sizerTop->Fit(this);
@@ -316,15 +345,16 @@ ListboxWidgetsPage::ListboxWidgetsPage(wxNotebook *notebook,
 void ListboxWidgetsPage::Reset()
 {
     m_radioSelMode->SetSelection(LboxSel_Single);
-    m_chkSort->SetValue(FALSE);
-    m_chkCheck->SetValue(FALSE);
-    m_chkHScroll->SetValue(TRUE);
-    m_chkVScroll->SetValue(FALSE);
+    m_chkVScroll->SetValue(false);
+    m_chkHScroll->SetValue(true);
+    m_chkCheck->SetValue(false);
+    m_chkSort->SetValue(false);
+    m_chkOwnerDraw->SetValue(false);
 }
 
 void ListboxWidgetsPage::CreateLbox()
 {
-    int flags = 0;
+    int flags = ms_defaultFlags;
     switch ( m_radioSelMode->GetSelection() )
     {
         default:
@@ -341,6 +371,8 @@ void ListboxWidgetsPage::CreateLbox()
         flags |= wxLB_HSCROLL;
     if ( m_chkSort->GetValue() )
         flags |= wxLB_SORT;
+    if ( m_chkOwnerDraw->GetValue() )
+        flags |= wxLB_OWNERDRAW;
 
     wxArrayString items;
     if ( m_lbox )
@@ -421,12 +453,12 @@ void ListboxWidgetsPage::OnButtonDeleteSel(wxCommandEvent& WXUNUSED(event))
     }
 }
 
-void ListboxWidgetsPage::OnButtonClear(wxCommandEvent& event)
+void ListboxWidgetsPage::OnButtonClear(wxCommandEvent& WXUNUSED(event))
 {
     m_lbox->Clear();
 }
 
-void ListboxWidgetsPage::OnButtonAdd(wxCommandEvent& event)
+void ListboxWidgetsPage::OnButtonAdd(wxCommandEvent& WXUNUSED(event))
 {
     static unsigned int s_item = 0;
 
@@ -449,7 +481,7 @@ void ListboxWidgetsPage::OnButtonAddMany(wxCommandEvent& WXUNUSED(event))
     }
 }
 
-void ListboxWidgetsPage::OnButtonAddSeveral(wxCommandEvent& event)
+void ListboxWidgetsPage::OnButtonAddSeveral(wxCommandEvent& WXUNUSED(event))
 {
     wxArrayString items;
     items.Add(_T("First"));
@@ -462,6 +494,7 @@ void ListboxWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event)
 {
     event.Enable( (m_radioSelMode->GetSelection() != LboxSel_Single) ||
                   m_chkSort->GetValue() ||
+                  m_chkOwnerDraw->GetValue() ||
                   !m_chkHScroll->GetValue() ||
                   m_chkVScroll->GetValue() );
 }
@@ -491,25 +524,28 @@ void ListboxWidgetsPage::OnUpdateUIAddSeveral(wxUpdateUIEvent& event)
 
 void ListboxWidgetsPage::OnListbox(wxCommandEvent& event)
 {
-    long sel = event.GetInt();
+    long sel = event.GetSelection();
     m_textDelete->SetValue(wxString::Format(_T("%ld"), sel));
 
-    wxLogMessage(_T("Listbox item %ld selected"), sel);
+    if (event.IsSelection())
+        wxLogMessage(_T("Listbox item %ld selected"), sel);
+    else
+        wxLogMessage(_T("Listbox item %ld deselected"), sel);
 }
 
 void ListboxWidgetsPage::OnListboxDClick(wxCommandEvent& event)
 {
-    wxLogMessage( _T("Listbox item %ld double clicked"), event.GetInt() );
+    wxLogMessage( _T("Listbox item %d double clicked"), event.GetInt() );
 }
 
 void ListboxWidgetsPage::OnCheckListbox(wxCommandEvent& event)
 {
-    wxLogMessage( _T("Listbox item %ld toggled"), event.GetInt() );
+    wxLogMessage( _T("Listbox item %d toggled"), event.GetInt() );
 }
 
-void ListboxWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& event)
+void ListboxWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
 {
     CreateLbox();
 }
 
-#endif
+#endif // wxUSE_LISTBOX