Make it easier to define custom wxSizerXmlHandler subclasses.

[wxWidgets.git] / samples / dataview / dataview.cpp

diff --git a/samples/dataview/dataview.cpp b/samples/dataview/dataview.cpp
index e1d7d70a48f67f45b3d6f73702cc4bedbc134f6c..7dc4ea6a7a94f13a87d04b04ad386e831495ef2a 100644 (file)
--- a/samples/dataview/dataview.cpp
+++ b/samples/dataview/dataview.cpp
@@ -88,6 +88,8 @@ private:
     void OnSelectNinth(wxCommandEvent& event);
     void OnCollapse(wxCommandEvent& event);
     void OnExpand(wxCommandEvent& event);
+    void OnShowCurrent(wxCommandEvent& event);
+    void OnSetNinthCurrent(wxCommandEvent& event);
 
     void OnPrependList(wxCommandEvent& event);
     void OnDeleteList(wxCommandEvent& event);
@@ -283,6 +285,8 @@ enum
     ID_SELECT_NINTH     = 103,
     ID_COLLAPSE         = 104,
     ID_EXPAND           = 105,
+    ID_SHOW_CURRENT,
+    ID_SET_NINTH_CURRENT,
 
     ID_PREPEND_LIST     = 200,
     ID_DELETE_LIST      = 201,
@@ -290,7 +294,7 @@ enum
     ID_ADD_MANY         = 203,
     ID_HIDE_ATTRIBUTES  = 204,
     ID_SHOW_ATTRIBUTES  = 205,
-    
+
     // Fourth page.
     ID_DELETE_TREE_ITEM = 400,
     ID_DELETE_ALL_TREE_ITEMS = 401,
@@ -315,6 +319,8 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_BUTTON( ID_SELECT_NINTH, MyFrame::OnSelectNinth )
     EVT_BUTTON( ID_COLLAPSE, MyFrame::OnCollapse )
     EVT_BUTTON( ID_EXPAND, MyFrame::OnExpand )
+    EVT_BUTTON( ID_SHOW_CURRENT, MyFrame::OnShowCurrent )
+    EVT_BUTTON( ID_SET_NINTH_CURRENT, MyFrame::OnSetNinthCurrent )
 
     EVT_BUTTON( ID_PREPEND_LIST, MyFrame::OnPrependList )
     EVT_BUTTON( ID_DELETE_LIST, MyFrame::OnDeleteList )
@@ -354,9 +360,9 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 #endif // wxUSE_DRAG_AND_DROP
 
     EVT_RIGHT_UP(MyFrame::OnRightClick)
-    
+
     EVT_DATAVIEW_COLUMN_HEADER_CLICK(ID_ATTR_CTRL, MyFrame::OnAttrHeaderClick)
-    
+
 END_EVENT_TABLE()
 
 MyFrame::MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int h):
@@ -411,13 +417,21 @@ MyFrame::MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int
 
     BuildDataViewCtrl(firstPanel, 0);    // sets m_ctrl[0]
 
+    const wxSizerFlags border = wxSizerFlags().DoubleBorder();
+
     wxBoxSizer *button_sizer = new wxBoxSizer( wxHORIZONTAL );
-    button_sizer->Add( new wxButton( firstPanel, ID_ADD_MOZART,  "Add Mozart"),             0, wxALL, 10 );
-    button_sizer->Add( new wxButton( firstPanel, ID_DELETE_SEL,  "Delete selected"),        0, wxALL, 10 );
-    button_sizer->Add( new wxButton( firstPanel, ID_DELETE_YEAR, "Delete \"Year\" column"), 0, wxALL, 10 );
-    button_sizer->Add( new wxButton( firstPanel, ID_SELECT_NINTH,"Select ninth symphony"),  0, wxALL, 10 );
-    button_sizer->Add( new wxButton( firstPanel, ID_COLLAPSE,    "Collapse"),               0, wxALL, 10 );
-    button_sizer->Add( new wxButton( firstPanel, ID_EXPAND,      "Expand"),                 0, wxALL, 10 );
+    button_sizer->Add( new wxButton( firstPanel, ID_ADD_MOZART,  "Add Mozart"),             border );
+    button_sizer->Add( new wxButton( firstPanel, ID_DELETE_SEL,  "Delete selected"),        border );
+    button_sizer->Add( new wxButton( firstPanel, ID_DELETE_YEAR, "Delete \"Year\" column"), border );
+    button_sizer->Add( new wxButton( firstPanel, ID_SELECT_NINTH,"Select ninth symphony"),  border );
+    button_sizer->Add( new wxButton( firstPanel, ID_COLLAPSE,    "Collapse"),               border );
+    button_sizer->Add( new wxButton( firstPanel, ID_EXPAND,      "Expand"),                 border );
+
+    wxBoxSizer *sizerCurrent = new wxBoxSizer(wxHORIZONTAL);
+    sizerCurrent->Add(new wxButton(firstPanel, ID_SHOW_CURRENT,
+                                   "&Show current"), border);
+    sizerCurrent->Add(new wxButton(firstPanel, ID_SET_NINTH_CURRENT,
+                                   "Make &ninth symphony current"), border);
 
     wxSizer *firstPanelSz = new wxBoxSizer( wxVERTICAL );
     m_ctrl[0]->SetMinSize(wxSize(-1, 200));
@@ -426,6 +440,7 @@ MyFrame::MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int
         new wxStaticText(firstPanel, wxID_ANY, "Most of the cells above are editable!"),
         0, wxGROW|wxALL, 5);
     firstPanelSz->Add(button_sizer);
+    firstPanelSz->Add(sizerCurrent);
     firstPanel->SetSizerAndFit(firstPanelSz);
 
 
@@ -611,8 +626,8 @@ void MyFrame::BuildDataViewCtrl(wxPanel* parent, unsigned int nPanel, unsigned l
             m_ctrl[1]->AppendIconTextColumn("icon",
                                             MyListModel::Col_IconText,
                                             wxDATAVIEW_CELL_EDITABLE);
-                                            
-            m_attributes = 
+
+            m_attributes =
                 new wxDataViewColumn("attributes",
                                      new wxDataViewTextRenderer,
                                      MyListModel::Col_TextWithAttr,
@@ -914,6 +929,33 @@ void MyFrame::OnExpand( wxCommandEvent& WXUNUSED(event) )
         m_ctrl[0]->Expand( item );
 }
 
+void MyFrame::OnShowCurrent(wxCommandEvent& WXUNUSED(event))
+{
+    wxDataViewItem item = m_ctrl[0]->GetCurrentItem();
+    if ( item.IsOk() )
+    {
+        wxLogMessage("Current item: \"%s\" by %s",
+                     m_music_model->GetTitle(item),
+                     m_music_model->GetArtist(item));
+    }
+    else
+    {
+        wxLogMessage("There is no current item.");
+    }
+}
+
+void MyFrame::OnSetNinthCurrent(wxCommandEvent& WXUNUSED(event))
+{
+    wxDataViewItem item(m_music_model->GetNinthItem());
+    if ( !item.IsOk() )
+    {
+        wxLogError( "Cannot make the ninth symphony current: it was removed!" );
+        return;
+    }
+
+    m_ctrl[0]->SetCurrentItem(item);
+}
+
 void MyFrame::OnValueChanged( wxDataViewEvent &event )
 {
     if (!m_log)
@@ -1153,7 +1195,7 @@ void MyFrame::OnDeleteTreeItem(wxCommandEvent& WXUNUSED(event))
     wxDataViewItem selected = ctrl->GetSelection();
     if (!selected.IsOk())
         return;
-        
+
     ctrl->DeleteItem(selected);
 }