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add test for custom in-place editor

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@48402 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2007-08-26 15:24:41 +00:00
parent 29b25edaf9
commit 405a351f3f
1 changed files with 83 additions and 22 deletions
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105
samples/dataview/dataview.cpp
View File

@@ -39,6 +39,63 @@
#define DATAVIEW_DEFAULT_STYLE (wxDV_MULTIPLE|wxDV_HORIZ_RULES|wxDV_VERT_RULES)
// -------------------------------------
// MySpinCtrlInPlaceRenderer
// -------------------------------------
class MySpinCtrlInPlaceRenderer: public wxDataViewCustomRenderer
{
public:
MySpinCtrlInPlaceRenderer() :
wxDataViewCustomRenderer( wxT("long"), wxDATAVIEW_CELL_EDITABLE ) { }
virtual bool HasEditorCtrl()
{
return true;
}
virtual wxControl* CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
{
long l = value;
return new wxSpinCtrl( parent, wxID_ANY, wxEmptyString,
labelRect.GetTopLeft(), labelRect.GetSize(), -0, -1, 2010, l );
}
virtual bool GetValueFromEditorCtrl( wxControl* editor, wxVariant &value )
{
wxSpinCtrl *sc = (wxSpinCtrl*) editor;
long l = sc->GetValue();
value = l;
return true;
}
bool Render( wxRect rect, wxDC *dc, int WXUNUSED(state) )
{
wxString str;
str.Printf( wxT("%d"), (int) m_data );
dc->SetTextForeground( *wxBLACK );
dc->DrawText( str, rect.x, rect.y );
return true;
}
wxSize GetSize() const
{
return wxSize(80,16);
}
bool SetValue( const wxVariant &value )
{
m_data = value.GetLong();
return true;
}
bool GetValue( wxVariant &value ) const
{
value = m_data;
return true;
}
private:
long m_data;
};
// -------------------------------------
// MyMusicModel
@@ -66,7 +123,7 @@ class MyMusicModelNode
{
public:
MyMusicModelNode( MyMusicModelNode* parent,
const wxString &title, const wxString &artist, const wxString &year )
const wxString &title, const wxString &artist, int year )
{
m_parent = parent;
m_title = title;
@@ -80,6 +137,7 @@ public:
{
m_parent = parent;
m_title = branch;
m_year = -1;
m_isContainer = true;
}
@@ -106,7 +164,7 @@ public:
public:
wxString m_title;
wxString m_artist;
wxString m_year;
int m_year;
private:
MyMusicModelNode *m_parent;
@@ -127,21 +185,21 @@ public:
m_pop = new MyMusicModelNode( m_root, "Pop music" );
m_root->Append( m_pop );
m_pop->Append( new MyMusicModelNode( m_pop,
"You are not alone", "Michael Jackson", "1995" ) );
"You are not alone", "Michael Jackson", 1995 ) );
m_pop->Append( new MyMusicModelNode( m_pop,
"Take a bow", "Madonna", "1994" ) );
"Take a bow", "Madonna", 1994 ) );
m_classical = new MyMusicModelNode( m_root, "Classical music" );
m_root->Append( m_classical );
m_classical->Append( new MyMusicModelNode( m_classical,
"Ninth symphony", "Ludwig van Beethoven", "1824" ) );
"Ninth symphony", "Ludwig van Beethoven", 1824 ) );
m_classical->Append( new MyMusicModelNode( m_classical,
"German Requiem", "Johannes Brahms", "1868" ) );
"German Requiem", "Johannes Brahms", 1868 ) );
m_classicalMusicIsKnownToControl = false;
}
// helper methods to change the model
void AddToClassical( const wxString &title, const wxString &artist, const wxString &year )
void AddToClassical( const wxString &title, const wxString &artist, int year )
{
// add to data
MyMusicModelNode *child_node =
@@ -163,15 +221,11 @@ public:
MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
wxDataViewItem parent( node->GetParent() );
// notify control
ItemDeleted( parent, item );
//We must delete the node after we call ItemDeleted
//The reason is that:
//When we use wxSortedArray, the array find a node through binary search for speed.
//And when the array is searching for some node, it call the model's compare function.
//The compare function need the node to be compared. So we should delete the node later, here.
node->GetParent()->GetChildren().Remove( node );
delete node;
// notify control
ItemDeleted( parent, item );
}
// override sorting to always sort branches ascendingly
@@ -209,6 +263,9 @@ public:
virtual wxString GetColumnType( unsigned int col ) const
{
if (col == 2)
return "long";
return "string";
}
@@ -220,10 +277,12 @@ public:
{
case 0: variant = node->m_title; break;
case 1: variant = node->m_artist; break;
case 2: variant = node->m_year; break;
case 2: variant = (long) node->m_year; break;
default:
{
wxLogError( "MyMusicModel::GetValue: wrong column" );
// provoke a crash when mouse button down
wxMouseState state = wxGetMouseState();
if (state.ShiftDown())
{
@@ -242,7 +301,7 @@ public:
{
case 0: node->m_title = variant.GetString(); break;
case 1: node->m_artist = variant.GetString(); break;
case 2: node->m_year = variant.GetString(); break;
case 2: node->m_year = variant.GetLong(); break;
default: wxLogError( "MyMusicModel::SetValue: wrong column" );
}
}
@@ -479,7 +538,7 @@ bool MyApp::OnInit(void)
// build the first frame
MyFrame *frame =
new MyFrame(NULL, wxT("wxDataViewCtrl feature test"), 40, 40, 700, 440);
new MyFrame(NULL, wxT("wxDataViewCtrl feature test"), 40, 40, 800, 440);
frame->Show(true);
SetTopWindow(frame);
@@ -509,7 +568,7 @@ enum
ID_PREPEND_LIST = 200,
ID_DELETE_LIST = 201,
ID_GOTO = 202
ID_GOTO = 202
};
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
@@ -585,10 +644,12 @@ MyFrame::MyFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h):
col->SetSortOrder( true );
#endif
m_musicCtrl->AppendTextColumn( "Artist", 1, wxDATAVIEW_CELL_EDITABLE, 200,
m_musicCtrl->AppendTextColumn( "Artist", 1, wxDATAVIEW_CELL_EDITABLE, 150,
DEFAULT_ALIGN, wxDATAVIEW_COL_SORTABLE );
m_musicCtrl->AppendTextColumn( "Year", 2, wxDATAVIEW_CELL_INERT, 50,
DEFAULT_ALIGN );
MySpinCtrlInPlaceRenderer *sr = new MySpinCtrlInPlaceRenderer;
wxDataViewColumn *column = new wxDataViewColumn( "year", sr, 2, -1, wxALIGN_CENTRE, wxDATAVIEW_COL_SORTABLE );
m_musicCtrl->AppendColumn( column );
data_sizer->Add( m_musicCtrl, 3, wxGROW );
@@ -638,7 +699,7 @@ void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
void MyFrame::OnAddMozart(wxCommandEvent& WXUNUSED(event) )
{
m_music_model->AddToClassical( "Kleine Nachtmusik", "Wolfgang Mozart", "1787" );
m_music_model->AddToClassical( "Kleine Nachtmusik", "Wolfgang Mozart", 1787 );
}
void MyFrame::OnDeleteMusic(wxCommandEvent& WXUNUSED(event) )