]> git.saurik.com Git - wxWidgets.git/blobdiff - samples/widgets/radiobox.cpp
Don't cache the best size until we get a non-zero value back from the
[wxWidgets.git] / samples / widgets / radiobox.cpp
index 3f5fc02e39ee65a207306c43f205ccf86072ea9d..a4e73f24cca788a58eeb43da0988c08e0c05a1f0 100644 (file)
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Program:     wxWindows Widgets Sample
+// Program:     wxWidgets Widgets Sample
 // Name:        radiobox.cpp
 // Purpose:     Part of the widgets sample showing wxRadioBox
 // Author:      Vadim Zeitlin
     #pragma hdrstop
 #endif
 
+#if wxUSE_RADIOBOX
+
 // 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/radiobox.h"
 // control ids
 enum
 {
-    RadioPage_Reset = 100,
+    RadioPage_Reset = wxID_HIGHEST,
     RadioPage_Update,
     RadioPage_Selection,
     RadioPage_Label,
     RadioPage_LabelBtn,
+    RadioPage_EnableItem,
+    RadioPage_ShowItem,
     RadioPage_Radio
 };
 
@@ -65,8 +70,11 @@ enum
 };
 
 // default values for the number of radiobox items
-static const size_t DEFAULT_NUM_ENTRIES = 12;
-static const size_t DEFAULT_MAJOR_DIM = 4;
+static const unsigned int DEFAULT_NUM_ENTRIES = 12;
+static const unsigned int DEFAULT_MAJOR_DIM = 3;
+
+// this item is enabled/disabled shown/hidden by the test checkboxes
+static const int TEST_BUTTON = 1;
 
 // ----------------------------------------------------------------------------
 // RadioWidgetsPage
@@ -75,8 +83,14 @@ static const size_t DEFAULT_MAJOR_DIM = 4;
 class RadioWidgetsPage : public WidgetsPage
 {
 public:
-    RadioWidgetsPage(wxNotebook *notebook, wxImageList *imaglist);
-    virtual ~RadioWidgetsPage();
+    RadioWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
+    virtual ~RadioWidgetsPage(){};
+
+    virtual wxControl *GetWidget() const { return m_radio; }
+    virtual void RecreateWidget() { CreateRadio(); }
+
+    // lazy creation of the content
+    virtual void CreateContent();
 
 protected:
     // event handlers
@@ -89,9 +103,14 @@ protected:
     void OnButtonSelection(wxCommandEvent& event);
     void OnButtonSetLabel(wxCommandEvent& event);
 
+    void OnEnableItem(wxCommandEvent& event);
+    void OnShowItem(wxCommandEvent& event);
+
     void OnUpdateUIReset(wxUpdateUIEvent& event);
     void OnUpdateUIUpdate(wxUpdateUIEvent& event);
     void OnUpdateUISelection(wxUpdateUIEvent& event);
+    void OnUpdateUIEnableItem(wxUpdateUIEvent& event);
+    void OnUpdateUIShowItem(wxUpdateUIEvent& event);
 
     // reset the wxRadioBox parameters
     void Reset();
@@ -104,6 +123,8 @@ protected:
 
     // the check/radio boxes for styles
     wxCheckBox *m_chkVert;
+    wxCheckBox *m_chkEnableItem;
+    wxCheckBox *m_chkShowItem;
     wxRadioBox *m_radioDir;
 
     // the gauge itself and the sizer it is in
@@ -141,24 +162,38 @@ BEGIN_EVENT_TABLE(RadioWidgetsPage, WidgetsPage)
 
     EVT_RADIOBOX(RadioPage_Radio, RadioWidgetsPage::OnRadioBox)
 
-    EVT_CHECKBOX(-1, RadioWidgetsPage::OnCheckOrRadioBox)
-    EVT_RADIOBOX(-1, RadioWidgetsPage::OnCheckOrRadioBox)
+    EVT_CHECKBOX(RadioPage_EnableItem, RadioWidgetsPage::OnEnableItem)
+    EVT_CHECKBOX(RadioPage_ShowItem, RadioWidgetsPage::OnShowItem)
+
+    EVT_UPDATE_UI(RadioPage_EnableItem, RadioWidgetsPage::OnUpdateUIEnableItem)
+    EVT_UPDATE_UI(RadioPage_ShowItem, RadioWidgetsPage::OnUpdateUIShowItem)
+
+    EVT_CHECKBOX(wxID_ANY, RadioWidgetsPage::OnCheckOrRadioBox)
+    EVT_RADIOBOX(wxID_ANY, RadioWidgetsPage::OnCheckOrRadioBox)
 END_EVENT_TABLE()
 
 // ============================================================================
 // implementation
 // ============================================================================
 
-IMPLEMENT_WIDGETS_PAGE(RadioWidgetsPage, _T("Radio"));
+#if defined(__WXUNIVERSAL__)
+    #define FAMILY_CTRLS UNIVERSAL_CTRLS
+#else
+    #define FAMILY_CTRLS NATIVE_CTRLS
+#endif
 
-RadioWidgetsPage::RadioWidgetsPage(wxNotebook *notebook,
-                                       wxImageList *imaglist)
-                  : WidgetsPage(notebook)
-{
-    imaglist->Add(wxBitmap(radio_xpm));
+IMPLEMENT_WIDGETS_PAGE(RadioWidgetsPage, _T("Radio"),
+                       FAMILY_CTRLS | WITH_ITEMS_CTRLS
+                       );
 
+RadioWidgetsPage::RadioWidgetsPage(WidgetsBookCtrl *book,
+                                   wxImageList *imaglist)
+                  : WidgetsPage(book, imaglist, radio_xpm)
+{
     // init everything
     m_chkVert = (wxCheckBox *)NULL;
+    m_chkEnableItem = (wxCheckBox *)NULL;
+    m_chkShowItem = (wxCheckBox *)NULL;
 
     m_textNumBtns =
     m_textLabelBtns =
@@ -167,11 +202,14 @@ RadioWidgetsPage::RadioWidgetsPage(wxNotebook *notebook,
     m_radio =
     m_radioDir = (wxRadioBox *)NULL;
     m_sizerRadio = (wxSizer *)NULL;
+}
 
+void RadioWidgetsPage::CreateContent()
+{
     wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 
     // left pane
-    wxStaticBox *box = new wxStaticBox(this, -1, _T("&Set style"));
+    wxStaticBox *box = new wxStaticBox(this, wxID_ANY, _T("&Set style"));
 
     wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
 
@@ -184,9 +222,10 @@ RadioWidgetsPage::RadioWidgetsPage(wxNotebook *notebook,
         _T("top to bottom")
     };
 
-    m_radioDir = new wxRadioBox(this, -1, _T("Numbering:"),
+    m_radioDir = new wxRadioBox(this, wxID_ANY, _T("Numbering:"),
                                 wxDefaultPosition, wxDefaultSize,
-                                WXSIZEOF(layoutDir), layoutDir);
+                                WXSIZEOF(layoutDir), layoutDir,
+                                1, wxRA_SPECIFY_COLS);
     sizerLeft->Add(m_radioDir, 0, wxGROW | wxALL, 5);
 
     // if it's not defined, we can't change the radiobox direction
@@ -195,13 +234,13 @@ RadioWidgetsPage::RadioWidgetsPage(wxNotebook *notebook,
 #endif // wxRA_LEFTTORIGHT
 
     wxSizer *sizerRow;
-    sizerRow = CreateSizerWithTextAndLabel(_T("&Major dimension"),
-                                           -1,
+    sizerRow = CreateSizerWithTextAndLabel(_T("&Major dimension:"),
+                                           wxID_ANY,
                                            &m_textMajorDim);
     sizerLeft->Add(sizerRow, 0, wxGROW | wxALL, 5);
 
-    sizerRow = CreateSizerWithTextAndLabel(_T("&Number of buttons"),
-                                           -1,
+    sizerRow = CreateSizerWithTextAndLabel(_T("&Number of buttons:"),
+                                           wxID_ANY,
                                            &m_textNumBtns);
     sizerLeft->Add(sizerRow, 0, wxGROW | wxALL, 5);
 
@@ -215,35 +254,42 @@ RadioWidgetsPage::RadioWidgetsPage(wxNotebook *notebook,
     sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
 
     // middle pane
-    wxStaticBox *box2 = new wxStaticBox(this, -1, _T("&Change parameters"));
+    wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY, _T("&Change parameters"));
     wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
 
-    sizerRow = CreateSizerWithTextAndLabel(_T("Current selection"),
-                                           -1,
+    sizerRow = CreateSizerWithTextAndLabel(_T("Current selection:"),
+                                           wxID_ANY,
                                            &m_textCurSel);
     sizerMiddle->Add(sizerRow, 0, wxGROW | wxALL, 5);
 
     sizerRow = CreateSizerWithTextAndButton(RadioPage_Selection,
-                                            _T("&Change selection"),
-                                           -1,
+                                            _T("&Change selection:"),
+                                           wxID_ANY,
                                            &m_textSel);
     sizerMiddle->Add(sizerRow, 0, wxGROW | wxALL, 5);
 
     sizerRow = CreateSizerWithTextAndButton(RadioPage_Label,
-                                            _T("&Label for box"),
-                                            -1,
+                                            _T("&Label for box:"),
+                                            wxID_ANY,
                                             &m_textLabel);
     sizerMiddle->Add(sizerRow, 0, wxGROW | wxALL, 5);
 
     sizerRow = CreateSizerWithTextAndButton(RadioPage_LabelBtn,
-                                            _T("&Label for buttons"),
-                                            -1,
+                                            _T("&Label for buttons:"),
+                                            wxID_ANY,
                                             &m_textLabelBtns);
     sizerMiddle->Add(sizerRow, 0, wxGROW | wxALL, 5);
 
+    m_chkEnableItem = CreateCheckBoxAndAddToSizer(sizerMiddle,
+                                                  _T("Disable &2nd item"),
+                                                  RadioPage_EnableItem);
+    m_chkShowItem = CreateCheckBoxAndAddToSizer(sizerMiddle,
+                                                _T("Hide 2nd &item"),
+                                                RadioPage_ShowItem);
+
     // right pane
     wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL);
-    sizerRight->SetMinSize(250, 0);
+    sizerRight->SetMinSize(150, 0);
     m_sizerRadio = sizerRight; // save it to modify it later
 
     Reset();
@@ -252,31 +298,28 @@ RadioWidgetsPage::RadioWidgetsPage(wxNotebook *notebook,
     // the 3 panes panes compose the window
     sizerTop->Add(sizerLeft, 0, wxGROW | (wxALL & ~wxLEFT), 10);
     sizerTop->Add(sizerMiddle, 1, wxGROW | wxALL, 10);
-    sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
+    sizerTop->Add(sizerRight, 0, wxGROW | (wxALL & ~wxRIGHT), 10);
 
     // final initializations
-    SetAutoLayout(TRUE);
     SetSizer(sizerTop);
 
     sizerTop->Fit(this);
 }
 
-RadioWidgetsPage::~RadioWidgetsPage()
-{
-}
-
 // ----------------------------------------------------------------------------
 // operations
 // ----------------------------------------------------------------------------
 
 void RadioWidgetsPage::Reset()
 {
-    m_textMajorDim->SetValue(wxString::Format(_T("%d"), DEFAULT_MAJOR_DIM));
-    m_textNumBtns->SetValue(wxString::Format(_T("%d"), DEFAULT_NUM_ENTRIES));
+    m_textMajorDim->SetValue(wxString::Format(_T("%u"), DEFAULT_MAJOR_DIM));
+    m_textNumBtns->SetValue(wxString::Format(_T("%u"), DEFAULT_NUM_ENTRIES));
     m_textLabel->SetValue(_T("I'm a radiobox"));
     m_textLabelBtns->SetValue(_T("item"));
 
-    m_chkVert->SetValue(FALSE);
+    m_chkVert->SetValue(false);
+    m_chkEnableItem->SetValue(true);
+    m_chkShowItem->SetValue(true);
     m_radioDir->SetSelection(RadioDir_Default);
 }
 
@@ -287,7 +330,7 @@ void RadioWidgetsPage::CreateRadio()
     {
         sel = m_radio->GetSelection();
 
-        m_sizerRadio->Remove(m_radio);
+        m_sizerRadio->Detach( m_radio );
 
         delete m_radio;
     }
@@ -319,12 +362,15 @@ void RadioWidgetsPage::CreateRadio()
     wxString labelBtn = m_textLabelBtns->GetValue();
     for ( size_t n = 0; n < count; n++ )
     {
-        items[n] = wxString::Format(_T("%s %u"), labelBtn.c_str(), n + 1);
+        items[n] = wxString::Format(_T("%s %lu"),
+                                    labelBtn.c_str(), (unsigned long)n + 1);
     }
 
     int flags = m_chkVert->GetValue() ? wxRA_VERTICAL
                                       : wxRA_HORIZONTAL;
 
+    flags |= ms_defaultFlags;
+
 #ifdef wxRA_LEFTTORIGHT
     switch ( m_radioDir->GetSelection() )
     {
@@ -361,6 +407,9 @@ void RadioWidgetsPage::CreateRadio()
 
     m_sizerRadio->Add(m_radio, 1, wxGROW);
     m_sizerRadio->Layout();
+
+    m_chkEnableItem->SetValue(true);
+    m_chkEnableItem->SetValue(true);
 }
 
 // ----------------------------------------------------------------------------
@@ -374,7 +423,7 @@ void RadioWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
     CreateRadio();
 }
 
-void RadioWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& event)
+void RadioWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
 {
     CreateRadio();
 }
@@ -382,10 +431,12 @@ void RadioWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& event)
 void RadioWidgetsPage::OnRadioBox(wxCommandEvent& event)
 {
     int sel = m_radio->GetSelection();
+    int event_sel = event.GetSelection();
+    wxUnusedVar(event_sel);
 
     wxLogMessage(_T("Radiobox selection changed, now %d"), sel);
 
-    wxASSERT_MSG( sel == event.GetSelection(),
+    wxASSERT_MSG( sel == event_sel,
                   _T("selection should be the same in event and radiobox") );
 
     m_textCurSel->SetValue(wxString::Format(_T("%d"), sel));
@@ -415,6 +466,16 @@ void RadioWidgetsPage::OnButtonSelection(wxCommandEvent& WXUNUSED(event))
     }
 }
 
+void RadioWidgetsPage::OnEnableItem(wxCommandEvent& event)
+{
+    m_radio->Enable(TEST_BUTTON, event.IsChecked());
+}
+
+void RadioWidgetsPage::OnShowItem(wxCommandEvent& event)
+{
+    m_radio->Show(TEST_BUTTON, event.IsChecked());
+}
+
 void RadioWidgetsPage::OnUpdateUIUpdate(wxUpdateUIEvent& event)
 {
     unsigned long n;
@@ -453,3 +514,16 @@ void RadioWidgetsPage::OnUpdateUIReset(wxUpdateUIEvent& event)
     event.Enable(enable);
 }
 
+void RadioWidgetsPage::OnUpdateUIEnableItem(wxUpdateUIEvent& event)
+{
+    event.SetText(m_radio->IsItemEnabled(TEST_BUTTON) ? _T("Disable &2nd item")
+                                                      : _T("Enable &2nd item"));
+}
+
+void RadioWidgetsPage::OnUpdateUIShowItem(wxUpdateUIEvent& event)
+{
+    event.SetText(m_radio->IsItemShown(TEST_BUTTON) ? _T("Hide 2nd &item")
+                                                    : _T("Show 2nd &item"));
+}
+
+#endif // wxUSE_RADIOBOX