// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
+// ============================================================================
+// declarations
+// ============================================================================
+
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#include "wx/numdlg.h"
#include "wx/spinctrl.h"
#include "wx/imaglist.h"
+#include "wx/notebook.h"
+
+#include "mymodels.h"
+
+// ----------------------------------------------------------------------------
+// resources
+// ----------------------------------------------------------------------------
#ifndef __WXMSW__
#include "../sample.xpm"
#endif
-#include "null.xpm"
-
-/* XPM */
-static const char *small1_xpm[] = {
-/* columns rows colors chars-per-pixel */
-"16 16 6 1",
-". c Black",
-"o c #FFFFFF",
-"X c #000080",
-"O c #FFFF00",
-" c None",
-"+ c #FF0000",
-/* pixels */
-" ",
-" ",
-" ",
-" ....... ",
-" .XXXXX. ",
-" .oXXXX. ",
-" .oXXX.......",
-".....oXXX.OOOOO.",
-".+++.XXXX.oOOOO.",
-".o++......oOOOO.",
-".o++++. .oOOOO.",
-".o++++. .OOOOO.",
-".+++++. .......",
-"....... ",
-" ",
-" "
-};
-
-
-// -------------------------------------
-// MyMusicModel
-// -------------------------------------
-
-/*
-Implement this data model
- Title Artist Year Judgement
---------------------------------------------------------------------------
-1: My Music:
- 2: Pop music
- 3: You are not alone Michael Jackson 1995 good
- 4: Take a bow Madonna 1994 good
- 5: Classical music
- 6: Ninth Symphony Ludwig v. Beethoven 1824 good
- 7: German Requiem Johannes Brahms 1868 good
-*/
-
-
+#include "wx_small.xpm"
-class MyMusicModelNode;
-WX_DEFINE_ARRAY_PTR( MyMusicModelNode*, MyMusicModelNodes );
+// ----------------------------------------------------------------------------
+// MyApp
+// ----------------------------------------------------------------------------
-class MyMusicModelNode
+class MyApp: public wxApp
{
public:
- MyMusicModelNode( MyMusicModelNode* parent,
- const wxString &title, const wxString &artist, int year )
- {
- m_parent = parent;
- m_title = title;
- m_artist = artist;
- m_year = year;
- m_quality = "good";
- m_isContainer = false;
- }
-
- MyMusicModelNode( MyMusicModelNode* parent,
- const wxString &branch )
- {
- m_parent = parent;
- m_title = branch;
- m_year = -1;
- m_isContainer = true;
- }
-
- ~MyMusicModelNode()
- {
- size_t count = m_children.GetCount();
- size_t i;
- for (i = 0; i < count; i++)
- {
- MyMusicModelNode *child = m_children[i];
- delete child;
- }
- }
-
- bool IsContainer() { return m_isContainer; }
-
- MyMusicModelNode* GetParent() { return m_parent; }
- MyMusicModelNodes &GetChildren() { return m_children; }
- MyMusicModelNode* GetNthChild( unsigned int n ) { return m_children.Item( n ); }
- void Insert( MyMusicModelNode* child, unsigned int n) { m_children.Insert( child, n); }
- void Append( MyMusicModelNode* child ) { m_children.Add( child ); }
- unsigned int GetChildCount() { return m_children.GetCount(); }
-
-public:
- wxString m_title;
- wxString m_artist;
- int m_year;
- wxString m_quality;
-
-private:
- MyMusicModelNode *m_parent;
- MyMusicModelNodes m_children;
- bool m_isContainer;
+ virtual bool OnInit();
};
+// ----------------------------------------------------------------------------
+// MyFrame
+// ----------------------------------------------------------------------------
-class MyMusicModel: public wxDataViewModel
+class MyFrame : public wxFrame
{
public:
+ MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int h);
+ ~MyFrame();
- // constructor
-
- MyMusicModel()
- {
- m_root = new MyMusicModelNode( NULL, wxT("My Music" ));
- m_pop = new MyMusicModelNode( m_root, wxT("Pop music") );
- m_root->Append( m_pop );
- m_pop->Append( new MyMusicModelNode( m_pop,
- wxT("You are not alone"), wxT("Michael Jackson"), 1995 ) );
- m_pop->Append( new MyMusicModelNode( m_pop,
- wxT("Take a bow"), wxT("Madonna"), 1994 ) );
- m_classical = new MyMusicModelNode( m_root, wxT("Classical music") );
- m_root->Append( m_classical );
- m_ninth = new MyMusicModelNode( m_classical,
- wxT("Ninth symphony"), wxT("Ludwig van Beethoven"), 1824 );
- m_classical->Append( m_ninth );
- m_classical->Append( new MyMusicModelNode( m_classical,
- wxT("German Requiem"), wxT("Johannes Brahms"), 1868 ) );
- m_classicalMusicIsKnownToControl = false;
- }
-
- ~MyMusicModel()
- {
- delete m_root;
- }
-
- // helper method for wxLog
-
- wxString GetTitle( const wxDataViewItem &item ) const
- {
- MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
- if (!node)
- return wxEmptyString;
-
- return node->m_title;
- }
-
- int GetYear( const wxDataViewItem &item ) const
- {
- MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
- if (!node)
- return 2000;
-
- return node->m_year;
- }
-
- // helper methods to change the model
-
- void AddToClassical( const wxString &title, const wxString &artist, int year )
- {
- // add to data
- MyMusicModelNode *child_node =
- new MyMusicModelNode( m_classical, title, artist, year );
-
- m_classical->Append( child_node );
-
- if (m_classicalMusicIsKnownToControl)
- {
- // notify control
- wxDataViewItem child( (void*) child_node );
- wxDataViewItem parent( (void*) m_classical );
- ItemAdded( parent, child );
- }
- }
-
- void Delete( const wxDataViewItem &item )
- {
- MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
- wxDataViewItem parent( node->GetParent() );
-
- node->GetParent()->GetChildren().Remove( node );
- delete node;
-
- // notify control
- ItemDeleted( parent, item );
- }
-
- // override sorting to always sort branches ascendingly
-
- int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
- unsigned int column, bool ascending )
- {
- if (IsContainer(item1) && IsContainer(item2))
- {
- wxVariant value1,value2;
- GetValue( value1, item1, 0 );
- GetValue( value2, item2, 0 );
-
- wxString str1 = value1.GetString();
- wxString str2 = value2.GetString();
- int res = str1.Cmp( str2 );
- if (res) return res;
+public:
+ void OnQuit(wxCommandEvent& event);
+ void OnAbout(wxCommandEvent& event);
- // items must be different
- wxUIntPtr litem1 = (wxUIntPtr) item1.GetID();
- wxUIntPtr litem2 = (wxUIntPtr) item2.GetID();
+ void OnAddMozart(wxCommandEvent& event);
+ void OnDeleteMusic(wxCommandEvent& event);
+ void OnDeleteYear(wxCommandEvent& event);
+ void OnSelectNinth(wxCommandEvent& event);
- return litem1-litem2;
- }
+ void OnPrependList(wxCommandEvent& event);
+ void OnDeleteList(wxCommandEvent& event);
- return wxDataViewModel::Compare( item1, item2, column, ascending );
- }
+ void OnValueChanged( wxDataViewEvent &event );
- // implementation of base class virtuals to define model
+ void OnActivated( wxDataViewEvent &event );
+ void OnExpanding( wxDataViewEvent &event );
+ void OnExpanded( wxDataViewEvent &event );
+ void OnCollapsing( wxDataViewEvent &event );
+ void OnCollapsed( wxDataViewEvent &event );
+ void OnSelectionChanged( wxDataViewEvent &event );
- virtual unsigned int GetColumnCount() const
- {
- return 6;
- }
+ void OnEditingStarted( wxDataViewEvent &event );
+ void OnEditingDone( wxDataViewEvent &event );
- virtual wxString GetColumnType( unsigned int col ) const
- {
- if (col == 2)
- return wxT("long");
+ void OnHeaderClick( wxDataViewEvent &event );
+ void OnHeaderRightClick( wxDataViewEvent &event );
+ void OnSorted( wxDataViewEvent &event );
- return wxT("string");
- }
+ void OnContextMenu( wxDataViewEvent &event );
- virtual void GetValue( wxVariant &variant,
- const wxDataViewItem &item, unsigned int col ) const
- {
- MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
- switch (col)
- {
- case 0: variant = node->m_title; break;
- case 1: variant = node->m_artist; break;
- case 2: variant = (long) node->m_year; break;
- case 3: variant = node->m_quality; break;
- case 4:
- // wxMac doesn't conceal the popularity progress renderer, return 0 for containers
- if (IsContainer(item))
- variant = (long) 0;
- else
- variant = (long) 80; // all music is very 80% popular
- break;
- case 5:
- // Make size of red square depend on year
- if (GetYear(item) < 1900)
- variant = (long) 35;
- else
- variant = (long) 25;
- break;
- default:
- {
- wxLogError( wxT("MyMusicModel::GetValue: wrong column %d"), col );
-
- // provoke a crash when mouse button down
- wxMouseState state = wxGetMouseState();
- if (state.ShiftDown())
- {
- char *crash = 0;
- *crash = 0;
- }
- }
- }
- }
+ void OnRightClick( wxMouseEvent &event );
+ void OnGoto( wxCommandEvent &event);
+ void OnAddMany( wxCommandEvent &event);
- virtual bool SetValue( const wxVariant &variant,
- const wxDataViewItem &item, unsigned int col )
- {
- MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
- switch (col)
- {
- case 0: node->m_title = variant.GetString(); return true;
- case 1: node->m_artist = variant.GetString(); return true;
- case 2: node->m_year = variant.GetLong(); return true;
- case 3: node->m_quality = variant.GetString(); return true;
- default: wxLogError( wxT("MyMusicModel::SetValue: wrong column") );
- }
- return false;
- }
+ void OnBeginDrag( wxDataViewEvent &event );
+ void OnDropPossible( wxDataViewEvent &event );
+ void OnDrop( wxDataViewEvent &event );
- virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const
- {
- // the invisble root node has no parent
- if (!item.IsOk())
- return wxDataViewItem(0);
+private:
+ wxNotebook* m_notebook;
- MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
+ // the controls stored in the various tabs of the main notebook:
- // "MyMusic" also has no parent
- if (node == m_root)
- return wxDataViewItem(0);
+ wxDataViewCtrl* m_myMusicModelViewCtrl;
+ wxObjectDataPtr<MyMusicTreeModel> m_music_model;
- return wxDataViewItem( (void*) node->GetParent() );
- }
+ wxDataViewCtrl* m_myListModelViewCtrl;
+ wxObjectDataPtr<MyListModel> m_list_model;
- virtual bool IsContainer( const wxDataViewItem &item ) const
- {
- // the invisble root node can have children (in
- // our model always "MyMusic")
- if (!item.IsOk())
- return true;
+ wxDataViewListCtrl* m_listctrl;
+ wxDataViewTreeCtrl* m_treectrl;
- MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
- return node->IsContainer();
- }
+ // other data:
- virtual unsigned int GetChildren( const wxDataViewItem &parent, wxDataViewItemArray &array ) const
- {
- MyMusicModelNode *node = (MyMusicModelNode*) parent.GetID();
- if (!node)
- {
- array.Add( wxDataViewItem( (void*) m_root ) );
- return 1;
- }
-
- if (node == m_classical)
- {
- MyMusicModel *model = (MyMusicModel*)(const MyMusicModel*) this;
- model->m_classicalMusicIsKnownToControl = true;
- }
-
- if (node->GetChildCount() == 0)
- {
- return 0;
- }
-
- unsigned int count = node->GetChildren().GetCount();
- unsigned int pos;
- for (pos = 0; pos < count; pos++)
- {
- MyMusicModelNode *child = node->GetChildren().Item( pos );
- array.Add( wxDataViewItem( (void*) child ) );
- }
- return count;
- }
+ wxDataViewColumn* m_col;
- wxDataViewItem GetNinthItem()
- {
- return wxDataViewItem( m_ninth );
- }
+ wxTextCtrl* m_log;
+ wxLog *m_logOld;
private:
- MyMusicModelNode* m_root;
- MyMusicModelNode* m_pop;
- MyMusicModelNode* m_classical;
- MyMusicModelNode* m_ninth;
- bool m_classicalMusicIsKnownToControl;
+ DECLARE_EVENT_TABLE()
};
-static int my_sort_reverse( int *v1, int *v2 )
-{
- return *v2-*v1;
-}
-
-static int my_sort( int *v1, int *v2 )
-{
- return *v1-*v2;
-}
-
-class MyListModel: public wxDataViewVirtualListModel
-{
-public:
- MyListModel() :
-#ifdef __WXMAC__
- wxDataViewVirtualListModel( 1000 + 100 )
-#else
- wxDataViewVirtualListModel( 100000 + 100 )
-#endif
- {
-#ifdef __WXMAC__
- m_virtualItems = 1000;
-#else
- m_virtualItems = 100000;
-#endif
-
- unsigned int i;
- for (i = 0; i < 100; i++)
- {
- wxString str;
- str.Printf( wxT("row number %d"), i );
- m_array.Add( str );
- }
-
- m_icon = wxIcon( null_xpm );
- }
-
- // helper methods to change the model
-
- void Prepend( const wxString &text )
- {
- m_array.Insert( text, 0 );
- RowPrepended();
- }
-
- void DeleteItem( const wxDataViewItem &item )
- {
- unsigned int row = GetRow( item );
- if (row >= m_array.GetCount())
- return;
-
- m_array.RemoveAt( row );
- RowDeleted( row );
- }
-
- void DeleteItems( const wxDataViewItemArray &items )
- {
- wxArrayInt rows;
- unsigned int i;
- for (i = 0; i < items.GetCount(); i++)
- {
- unsigned int row = GetRow( items[i] );
- if (row < m_array.GetCount())
- rows.Add( row );
- }
-
- // Sort in descending order so that the last
- // row will be deleted first. Otherwise the
- // remaining indeces would all be wrong.
- rows.Sort( my_sort_reverse );
- for (i = 0; i < rows.GetCount(); i++)
- m_array.RemoveAt( rows[i] );
-
- // This is just to test if wxDataViewCtrl can
- // cope with removing rows not sorted in
- // descending order
- rows.Sort( my_sort );
- RowsDeleted( rows );
- }
-
- void AddMany()
- {
- m_virtualItems += 1000;
- Reset( m_array.GetCount() + m_virtualItems );
- }
-
- // implementation of base class virtuals to define model
-
- virtual unsigned int GetColumnCount() const
- {
- return 3;
- }
-
- virtual wxString GetColumnType( unsigned int col ) const
- {
- if (col == 1)
- return wxT("wxDataViewIconText");
-
- return wxT("string");
- }
-
- virtual unsigned int GetRowCount()
- {
- return m_array.GetCount();
- }
-
- virtual void GetValueByRow( wxVariant &variant,
- unsigned int row, unsigned int col ) const
- {
- if (col==0)
- {
- if (row >= m_array.GetCount())
- {
- wxString str;
- str.Printf(wxT("row %d"), row - m_array.GetCount() );
- variant = str;
- }
- else
- {
- variant = m_array[ row ];
- }
- } else
- if (col==1)
- {
- wxDataViewIconText data( wxT("test"), m_icon );
- variant << data;
- } else
- if (col==2)
- {
- if (row >= m_array.GetCount())
- variant = wxT("plain");
- else
- variant = wxT("blue");
- }
- }
-
- virtual bool GetAttrByRow( unsigned int row, unsigned int col, wxDataViewItemAttr &attr )
- {
- if (col != 2)
- return false;
-
- if (row < m_array.GetCount())
- {
- attr.SetColour( *wxBLUE );
- attr.SetItalic( true );
- }
-
- return true;
- }
-
- virtual bool SetValueByRow( const wxVariant &variant,
- unsigned int row, unsigned int col )
- {
- if (col == 0)
- {
- if (row >= m_array.GetCount())
- return false;
-
- m_array[row] = variant.GetString();
- return true;
- }
-
- return false;
- }
-
- wxArrayString m_array;
- wxIcon m_icon;
- int m_virtualItems;
-};
-
-// -------------------------------------
+// ----------------------------------------------------------------------------
// MyCustomRenderer
-// -------------------------------------
+// ----------------------------------------------------------------------------
class MyCustomRenderer: public wxDataViewCustomRenderer
{
virtual bool Activate( wxRect WXUNUSED(cell),
- wxDataViewModel *WXUNUSED(model), const wxDataViewItem &WXUNUSED(item), unsigned int WXUNUSED(col) )
+ wxDataViewModel *WXUNUSED(model),
+ const wxDataViewItem &WXUNUSED(item),
+ unsigned int WXUNUSED(col) )
{
wxLogMessage( wxT("MyCustomRenderer Activate()") );
return false;
}
virtual bool LeftClick( wxPoint cursor, wxRect WXUNUSED(cell),
- wxDataViewModel *WXUNUSED(model), const wxDataViewItem &WXUNUSED(item), unsigned int WXUNUSED(col) )
+ wxDataViewModel *WXUNUSED(model),
+ const wxDataViewItem &WXUNUSED(item),
+ unsigned int WXUNUSED(col) )
{
wxLogMessage( wxT("MyCustomRenderer LeftClick( %d, %d )"), cursor.x, cursor.y );
return false;
long m_height;
};
-// -------------------------------------
-// MyApp
-// -------------------------------------
-
-class MyApp: public wxApp
-{
-public:
- bool OnInit(void);
- int OnExit();
-};
-
-// -------------------------------------
-// MyFrame
-// -------------------------------------
-
-class MyFrame : public wxFrame
-{
-public:
- MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int h);
- ~MyFrame();
-
-public:
- void OnQuit(wxCommandEvent& event);
- void OnAbout(wxCommandEvent& event);
-
- void OnAddMozart(wxCommandEvent& event);
- void OnDeleteMusic(wxCommandEvent& event);
- void OnDeleteYear(wxCommandEvent& event);
- void OnSelectNinth(wxCommandEvent& event);
-
- void OnPrependList(wxCommandEvent& event);
- void OnDeleteList(wxCommandEvent& event);
-
- void OnValueChanged( wxDataViewEvent &event );
-
- void OnActivated( wxDataViewEvent &event );
- void OnExpanding( wxDataViewEvent &event );
- void OnExpanded( wxDataViewEvent &event );
- void OnCollapsing( wxDataViewEvent &event );
- void OnCollapsed( wxDataViewEvent &event );
- void OnSelectionChanged( wxDataViewEvent &event );
-
- void OnEditingStarted( wxDataViewEvent &event );
- void OnEditingDone( wxDataViewEvent &event );
- void OnHeaderClick( wxDataViewEvent &event );
- void OnHeaderRightClick( wxDataViewEvent &event );
- void OnSorted( wxDataViewEvent &event );
-
- void OnContextMenu( wxDataViewEvent &event );
-
- void OnRightClick( wxMouseEvent &event );
- void OnGoto( wxCommandEvent &event);
- void OnAddMany( wxCommandEvent &event);
+// ============================================================================
+// implementation
+// ============================================================================
- void OnBeginDrag( wxDataViewEvent &event );
- void OnDropPossible( wxDataViewEvent &event );
- void OnDrop( wxDataViewEvent &event );
-
-private:
- wxDataViewCtrl* m_musicCtrl;
- wxObjectDataPtr<MyMusicModel> m_music_model;
-
- wxDataViewCtrl* m_listCtrl;
- wxObjectDataPtr<MyListModel> m_list_model;
-
- wxDataViewColumn * m_col;
-
- wxTextCtrl * m_log;
- wxLog *m_logOld;
-
-private:
- DECLARE_EVENT_TABLE()
-};
-
-// -------------------------------------
+// ----------------------------------------------------------------------------
// MyApp
-// -------------------------------------
+// ----------------------------------------------------------------------------
IMPLEMENT_APP(MyApp)
-bool MyApp::OnInit(void)
+bool MyApp::OnInit()
{
if ( !wxApp::OnInit() )
return false;
- // build the first frame
MyFrame *frame =
- new MyFrame(NULL, wxT("wxDataViewCtrl feature test"), 40, 40, 1000, 540);
- frame->Show(true);
-
+ new MyFrame(NULL, wxT("wxDataViewCtrl sample"), 40, 40, 1000, 540);
SetTopWindow(frame);
- return true;
-}
-int MyApp::OnExit()
-{
- return 0;
+ frame->Show(true);
+ return true;
}
-// -------------------------------------
+// ----------------------------------------------------------------------------
// MyFrame
-// -------------------------------------
+// ----------------------------------------------------------------------------
enum
{
SetIcon(wxICON(sample));
- // build the menus:
+
+ // build the menus
+ // ----------------
wxMenu *file_menu = new wxMenu;
file_menu->Append(ID_ABOUT, wxT("&About"));
SetMenuBar(menu_bar);
CreateStatusBar();
- wxPanel *panel = new wxPanel( this, -1 );
-
- wxBoxSizer *main_sizer = new wxBoxSizer( wxVERTICAL );
- wxBoxSizer *data_sizer = new wxBoxSizer( wxHORIZONTAL );
+ // first page of the notebook
+ // --------------------------
+
+ m_notebook = new wxNotebook( this, wxID_ANY );
- // MyMusic
+ wxPanel *firstPanel = new wxPanel( m_notebook, wxID_ANY );
+ m_myMusicModelViewCtrl =
+ new wxDataViewCtrl( firstPanel, ID_MUSIC_CTRL, wxDefaultPosition,
+ wxDefaultSize, wxDV_MULTIPLE|wxDV_VARIABLE_LINE_HEIGHT );
- m_musicCtrl = new wxDataViewCtrl( panel, ID_MUSIC_CTRL, wxDefaultPosition,
- wxSize(400,200), wxDV_MULTIPLE|wxDV_VARIABLE_LINE_HEIGHT );
+ m_music_model = new MyMusicTreeModel;
+ m_myMusicModelViewCtrl->AssociateModel( m_music_model.get() );
- m_music_model = new MyMusicModel;
- m_musicCtrl->AssociateModel( m_music_model.get() );
+ m_myMusicModelViewCtrl->EnableDragSource( wxDF_UNICODETEXT );
+ m_myMusicModelViewCtrl->EnableDropTarget( wxDF_UNICODETEXT );
- m_musicCtrl->EnableDragSource( wxDF_UNICODETEXT );
- m_musicCtrl->EnableDropTarget( wxDF_UNICODETEXT );
+ // column 0 of the view control:
- wxDataViewTextRenderer *tr = new wxDataViewTextRenderer( wxT("string"), wxDATAVIEW_CELL_INERT );
- wxDataViewColumn *column0 = new wxDataViewColumn( wxT("title"), tr, 0, 200, wxALIGN_LEFT,
- wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_RESIZABLE );
- m_musicCtrl->AppendColumn( column0 );
+ wxDataViewTextRenderer *tr =
+ new wxDataViewTextRenderer( wxT("string"), wxDATAVIEW_CELL_INERT );
+ wxDataViewColumn *column0 =
+ new wxDataViewColumn( wxT("title"), tr, 0, 200, wxALIGN_LEFT,
+ wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_RESIZABLE );
+ m_myMusicModelViewCtrl->AppendColumn( column0 );
#if 0
// Call this and sorting is enabled
// immediatly upon start up.
column0->SetAsSortKey();
#endif
+ // column 1 of the view control:
+
tr = new wxDataViewTextRenderer( wxT("string"), wxDATAVIEW_CELL_EDITABLE );
- wxDataViewColumn *column1 = new wxDataViewColumn( wxT("artist"), tr, 1, 150, wxALIGN_LEFT,
- wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE | wxDATAVIEW_COL_RESIZABLE );
+ wxDataViewColumn *column1 =
+ new wxDataViewColumn( wxT("artist"), tr, 1, 150, wxALIGN_LEFT,
+ wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE |
+ wxDATAVIEW_COL_RESIZABLE );
column1->SetMinWidth(150); // this column can't be resized to be smaller
- m_musicCtrl->AppendColumn( column1 );
+ m_myMusicModelViewCtrl->AppendColumn( column1 );
+
+ // column 2 of the view control:
- wxDataViewSpinRenderer *sr = new wxDataViewSpinRenderer( 0, 2010, wxDATAVIEW_CELL_EDITABLE, wxALIGN_RIGHT );
- wxDataViewColumn *column2 = new wxDataViewColumn( wxT("year"), sr, 2, 60, wxALIGN_LEFT,
- wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE );
- m_musicCtrl->AppendColumn( column2 );
+ wxDataViewSpinRenderer *sr =
+ new wxDataViewSpinRenderer( 0, 2010, wxDATAVIEW_CELL_EDITABLE, wxALIGN_RIGHT );
+ wxDataViewColumn *column2 =
+ new wxDataViewColumn( wxT("year"), sr, 2, 60, wxALIGN_LEFT,
+ wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE );
+ m_myMusicModelViewCtrl->AppendColumn( column2 );
+
+ // column 3 of the view control:
wxArrayString choices;
choices.Add( "good" );
choices.Add( "bad" );
choices.Add( "lousy" );
- wxDataViewChoiceRenderer *c = new wxDataViewChoiceRenderer( choices, wxDATAVIEW_CELL_EDITABLE, wxALIGN_RIGHT );
- wxDataViewColumn *column3 = new wxDataViewColumn( wxT("rating"), c, 3, 100, wxALIGN_LEFT,
- wxDATAVIEW_COL_REORDERABLE | wxDATAVIEW_COL_RESIZABLE );
- m_musicCtrl->AppendColumn( column3 );
+ wxDataViewChoiceRenderer *c =
+ new wxDataViewChoiceRenderer( choices, wxDATAVIEW_CELL_EDITABLE, wxALIGN_RIGHT );
+ wxDataViewColumn *column3 =
+ new wxDataViewColumn( wxT("rating"), c, 3, 100, wxALIGN_LEFT,
+ wxDATAVIEW_COL_REORDERABLE | wxDATAVIEW_COL_RESIZABLE );
+ m_myMusicModelViewCtrl->AppendColumn( column3 );
+
+ // column 4 of the view control:
- m_musicCtrl->AppendProgressColumn( wxT("popularity"), 4, wxDATAVIEW_CELL_INERT, 80 );
+ m_myMusicModelViewCtrl->AppendProgressColumn( wxT("popularity"), 4, wxDATAVIEW_CELL_INERT, 80 );
+
+ // column 5 of the view control:
MyCustomRenderer *cr = new MyCustomRenderer( wxDATAVIEW_CELL_ACTIVATABLE, wxALIGN_RIGHT );
- wxDataViewColumn *column4 = new wxDataViewColumn( wxT("custom"), cr, 5, -1, wxALIGN_LEFT,
- wxDATAVIEW_COL_RESIZABLE );
- m_musicCtrl->AppendColumn( column4 );
+ wxDataViewColumn *column5 =
+ new wxDataViewColumn( wxT("custom"), cr, 5, -1, wxALIGN_LEFT,
+ wxDATAVIEW_COL_RESIZABLE );
+ m_myMusicModelViewCtrl->AppendColumn( column5 );
- data_sizer->Add( m_musicCtrl, 3, wxGROW );
+ // complete this page:
- // MyList
+ 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_MUSIC,_("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")), 0, wxALL, 10 );
- m_listCtrl = new wxDataViewCtrl( panel, wxID_ANY, wxDefaultPosition,
- wxSize(400,200), wxDV_MULTIPLE | wxDV_ROW_LINES);
+ wxSizer *firstPanelSz = new wxBoxSizer( wxVERTICAL );
+ m_myMusicModelViewCtrl->SetMinSize(wxSize(-1, 200));
+ firstPanelSz->Add(m_myMusicModelViewCtrl, 1, wxGROW|wxALL, 5);
+ firstPanelSz->Add(button_sizer);
+ firstPanel->SetSizerAndFit(firstPanelSz);
- m_list_model = new MyListModel;
- m_listCtrl->AssociateModel( m_list_model.get() );
-#if 1
- m_listCtrl->AppendTextColumn (wxT("editable string"), 0, wxDATAVIEW_CELL_EDITABLE, 120 );
- m_listCtrl->AppendIconTextColumn(wxIcon(small1_xpm), 1, wxDATAVIEW_CELL_INERT )->SetTitle( wxT("icon") );
-#else
- m_listCtrl->AppendTextColumn (wxT("editable string"), 0, wxDATAVIEW_CELL_EDITABLE );
- m_listCtrl->AppendIconTextColumn(wxT("icon"), 1, wxDATAVIEW_CELL_INERT );
-#endif
+ // second page of the notebook
+ // ---------------------------
- wxDataViewTextRendererAttr *ra = new wxDataViewTextRendererAttr;
- wxDataViewColumn *column5 = new wxDataViewColumn(wxT("attributes"), ra, 2 );
- m_listCtrl->AppendColumn( column5 );
+ wxPanel *secondPanel = new wxPanel( m_notebook, wxID_ANY );
- data_sizer->Add( m_listCtrl, 2, wxGROW );
+ m_myListModelViewCtrl = new wxDataViewCtrl( secondPanel, wxID_ANY, wxDefaultPosition,
+ wxDefaultSize, wxDV_MULTIPLE | wxDV_ROW_LINES);
- main_sizer->Add( data_sizer, 2, wxGROW );
+ m_list_model = new MyListModel;
+ m_myListModelViewCtrl->AssociateModel( m_list_model.get() );
- wxBoxSizer *button_sizer = new wxBoxSizer( wxHORIZONTAL );
+ // the various columns
+#if 1
+ m_myListModelViewCtrl->AppendTextColumn (wxT("editable string"), 0, wxDATAVIEW_CELL_EDITABLE, 120 );
+ m_myListModelViewCtrl->AppendIconTextColumn(wxIcon(wx_small_xpm), 1, wxDATAVIEW_CELL_INERT )->SetTitle( wxT("icon") );
+#else
+ m_myListModelViewCtrl->AppendTextColumn (wxT("editable string"), 0, wxDATAVIEW_CELL_EDITABLE );
+ m_myListModelViewCtrl->AppendIconTextColumn(wxT("icon"), 1, wxDATAVIEW_CELL_INERT );
+#endif
+ m_myListModelViewCtrl->AppendColumn(
+ new wxDataViewColumn(wxT("attributes"), new wxDataViewTextRendererAttr, 2 ));
- button_sizer->Add( new wxButton( panel, ID_ADD_MOZART, _("Add Mozart")), 0, wxALL, 10 );
- button_sizer->Add( new wxButton( panel, ID_DELETE_MUSIC,_("Delete selected")), 0, wxALL, 10 );
- button_sizer->Add( new wxButton( panel, ID_DELETE_YEAR, _("Delete \"Year\" column")), 0, wxALL, 10 );
- button_sizer->Add( new wxButton( panel, ID_SELECT_NINTH, _("Select Ninth")), 0, wxALL, 10 );
- button_sizer->Add( 10, 10, 1 );
- wxFlexGridSizer *grid_sizer = new wxFlexGridSizer( 2, 2 );
- grid_sizer->Add( new wxButton( panel, ID_PREPEND_LIST,_("Prepend")), 0, wxALL, 2 );
- grid_sizer->Add( new wxButton( panel, ID_DELETE_LIST, _("Delete selected")), 0, wxALL, 2 );
- grid_sizer->Add( new wxButton( panel, ID_GOTO, _("Goto 50")), 0, wxALL, 2 );
- grid_sizer->Add( new wxButton( panel, ID_ADD_MANY, _("Add 1000")), 0, wxALL, 2 );
- button_sizer->Add( grid_sizer, 0, wxALL, 10 );
+ // complete this page:
- main_sizer->Add( button_sizer, 0, wxGROW, 0 );
+ wxBoxSizer *button_sizer2 = new wxBoxSizer( wxHORIZONTAL );
+ button_sizer2->Add( new wxButton( secondPanel, ID_PREPEND_LIST,_("Prepend")), 0, wxALL, 10 );
+ button_sizer2->Add( new wxButton( secondPanel, ID_DELETE_LIST, _("Delete selected")), 0, wxALL, 10 );
+ button_sizer2->Add( new wxButton( secondPanel, ID_GOTO, _("Goto 50")), 0, wxALL, 10 );
+ button_sizer2->Add( new wxButton( secondPanel, ID_ADD_MANY, _("Add 1000")), 0, wxALL, 10 );
- wxBoxSizer *bottom_sizer = new wxBoxSizer( wxHORIZONTAL );
+ wxSizer *secondPanelSz = new wxBoxSizer( wxVERTICAL );
+ secondPanelSz->Add(m_myListModelViewCtrl, 1, wxGROW|wxALL, 5);
+ secondPanelSz->Add(button_sizer2);
+ secondPanel->SetSizerAndFit(secondPanelSz);
- m_log = new wxTextCtrl( panel, -1, wxString(), wxDefaultPosition, wxSize(100,200), wxTE_MULTILINE );
- m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_log));
- wxLogMessage(_("This is the log window"));
- bottom_sizer->Add( m_log, 1, wxGROW );
- // wxDataViewListCtrl
+ // third page of the notebook
+ // ---------------------------
- wxDataViewListCtrl *listctrl = new wxDataViewListCtrl( panel, -1,
- wxDefaultPosition, wxSize(100,200) );
+ wxPanel *thirdPanel = new wxPanel( m_notebook, wxID_ANY );
- listctrl->AppendToggleColumn( wxT("Toggle") );
- listctrl->AppendTextColumn( wxT("Text") );
+ m_listctrl = new wxDataViewListCtrl( thirdPanel, wxID_ANY );
+ m_listctrl->AppendToggleColumn( wxT("Toggle") );
+ m_listctrl->AppendTextColumn( wxT("Text") );
wxVector<wxVariant> data;
data.push_back( true );
data.push_back( "row 1" );
- listctrl->AppendItem( data );
+ m_listctrl->AppendItem( data );
data.clear();
data.push_back( false );
data.push_back( "row 3" );
- listctrl->AppendItem( data );
+ m_listctrl->AppendItem( data );
+
+ // complete this page:
- bottom_sizer->Add( listctrl, 1 );
+ wxSizer *thirdPanelSz = new wxBoxSizer( wxVERTICAL );
+ thirdPanelSz->Add(m_listctrl, 1, wxGROW|wxALL, 5);
+ thirdPanel->SetSizerAndFit(thirdPanelSz);
- // wxDataViewTreeCtrl
+ // fourth page of the notebook
+ // ---------------------------
+
+ wxPanel *fourthPanel = new wxPanel( m_notebook, wxID_ANY );
- wxDataViewTreeCtrl *treectrl2 = new wxDataViewTreeCtrl( panel, -1, wxDefaultPosition, wxSize(100,200) );
+ m_treectrl = new wxDataViewTreeCtrl( fourthPanel, wxID_ANY );
wxImageList *ilist = new wxImageList( 16, 16 );
- ilist->Add( wxIcon(small1_xpm) );
- treectrl2->SetImageList( ilist );
+ ilist->Add( wxIcon(wx_small_xpm) );
+ m_treectrl->SetImageList( ilist );
+
+ wxDataViewItem parent2 = m_treectrl->AppendContainer( wxDataViewItem(0),wxT("Root 1"), 0 );
+ m_treectrl->AppendItem( parent2, wxT("Child 1"), 0 );
+ m_treectrl->AppendItem( parent2, wxT("Child 2"), 0 );
+ m_treectrl->AppendItem( parent2, wxT("Child 3, very long, long, long, long"), 0 );
+
+ // complete this page:
- wxDataViewItem parent2 = treectrl2->AppendContainer( wxDataViewItem(0),wxT("Root 1"), 0 );
- treectrl2->AppendItem( parent2, wxT("Child 1"), 0 );
- treectrl2->AppendItem( parent2, wxT("Child 2"), 0 );
- treectrl2->AppendItem( parent2, wxT("Child 3, very long, long, long, long"), 0 );
+ wxSizer *fourthPanelSz = new wxBoxSizer( wxVERTICAL );
+ fourthPanelSz->Add(m_treectrl, 1, wxGROW|wxALL, 5);
+ fourthPanel->SetSizerAndFit(fourthPanelSz);
- bottom_sizer->Add( treectrl2, 1 );
- // main sizer
+
+ // complete GUI
+ // ------------
+
+ m_notebook->AddPage(firstPanel, "MyMusicTreeModel");
+ m_notebook->AddPage(secondPanel, "MyListModel");
+ m_notebook->AddPage(thirdPanel, "wxDataViewListCtrl");
+ m_notebook->AddPage(fourthPanel, "wxDataViewTreeCtrl");
+
+ wxSizer* mainSizer = new wxBoxSizer(wxVERTICAL);
+
+ m_log = new wxTextCtrl( this, wxID_ANY, wxString(), wxDefaultPosition,
+ wxDefaultSize, wxTE_MULTILINE );
+ m_log->SetMinSize(wxSize(-1, 100));
+ m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_log));
+ wxLogMessage(_("This is the log window"));
- main_sizer->Add( bottom_sizer, 0, wxGROW );
+ mainSizer->Add( m_notebook, 1, wxGROW );
+ mainSizer->Add( m_log, 0, wxGROW );
- panel->SetSizer( main_sizer );
+ SetSizerAndFit(mainSizer);
}
MyFrame::~MyFrame()
void MyFrame::OnDeleteMusic(wxCommandEvent& WXUNUSED(event) )
{
wxDataViewItemArray items;
- int len = m_musicCtrl->GetSelections( items );
+ int len = m_myMusicModelViewCtrl->GetSelections( items );
for( int i = 0; i < len; i ++ )
if (items[i].IsOk())
m_music_model->Delete( items[i] );
void MyFrame::OnDeleteYear( wxCommandEvent& WXUNUSED(event) )
{
- m_musicCtrl->DeleteColumn( m_musicCtrl->GetColumn( 2 ) );
+ m_myMusicModelViewCtrl->DeleteColumn( m_myMusicModelViewCtrl->GetColumn( 2 ) );
FindWindow( ID_DELETE_YEAR )->Disable();
}
void MyFrame::OnSelectNinth( wxCommandEvent& WXUNUSED(event) )
{
- m_musicCtrl->Select( m_music_model->GetNinthItem() );
+ m_myMusicModelViewCtrl->Select( m_music_model->GetNinthItem() );
}
void MyFrame::OnPrependList( wxCommandEvent& WXUNUSED(event) )
void MyFrame::OnDeleteList( wxCommandEvent& WXUNUSED(event) )
{
wxDataViewItemArray items;
- int len = m_listCtrl->GetSelections( items );
+ int len = m_myListModelViewCtrl->GetSelections( items );
if (len > 0)
m_list_model->DeleteItems( items );
}
if (!m_log)
return;
- wxLogMessage( wxT("EVT_DATAVIEW_ITEM_VALUE_CHANGED, Item Id: %d; Column: %d"), event.GetItem().GetID(), event.GetColumn() );
+ wxLogMessage( wxT("EVT_DATAVIEW_ITEM_VALUE_CHANGED, Item Id: %d; Column: %d"),
+ event.GetItem().GetID(), event.GetColumn() );
}
void MyFrame::OnActivated( wxDataViewEvent &event )
wxString title = m_music_model->GetTitle( event.GetItem() );
wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, Item: %s"), title );
- if (m_musicCtrl->IsExpanded( event.GetItem() ))
+ if (m_myMusicModelViewCtrl->IsExpanded( event.GetItem() ))
wxLogMessage(wxT("Item: %s is expanded"), title );
}
menu.Append( 2, wxT("entry 2") );
menu.Append( 3, wxT("entry 3") );
- m_musicCtrl->PopupMenu(&menu);
+ m_myMusicModelViewCtrl->PopupMenu(&menu);
-// wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, Item: %s Value: %s"),title.GetData(), event.GetValue().GetString());
+// wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, Item: %s Value: %s"),
+// title.GetData(), event.GetValue().GetString());
}
void MyFrame::OnHeaderClick( wxDataViewEvent &event )
if(!m_log)
return;
- int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() );
+ int pos = m_myMusicModelViewCtrl->GetColumnPosition( event.GetDataViewColumn() );
wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, Column position: %d"), pos );
}
if(!m_log)
return;
- int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() );
+ int pos = m_myMusicModelViewCtrl->GetColumnPosition( event.GetDataViewColumn() );
wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, Column position: %d"), pos );
}
if(!m_log)
return;
- int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() );
+ int pos = m_myMusicModelViewCtrl->GetColumnPosition( event.GetDataViewColumn() );
wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, Column position: %d"), pos );
}
if(!m_log)
return;
- wxLogMessage(wxT("wxEVT_MOUSE_RIGHT_UP, Click Point is X: %d, Y: %d"), event.GetX(), event.GetY());
+ wxLogMessage(wxT("wxEVT_MOUSE_RIGHT_UP, Click Point is X: %d, Y: %d"),
+ event.GetX(), event.GetY());
}
void MyFrame::OnGoto(wxCommandEvent& WXUNUSED(event))
{
wxDataViewItem item = m_list_model->GetItem( 50 );
- m_listCtrl->EnsureVisible(item,m_col);
+ m_myListModelViewCtrl->EnsureVisible(item,m_col);
}
void MyFrame::OnAddMany(wxCommandEvent& WXUNUSED(event))
info.SetName(_("DataView sample"));
info.SetDescription(_("This sample demonstrates wxDataViewCtrl"));
info.SetCopyright(_T("(C) 2007-2009 Robert Roebling"));
+ info.AddDeveloper("Robert Roebling");
+ info.AddDeveloper("Francesco Montorsi");
wxAboutBox(info);
}
return;
}
- MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
+ MyMusicTreeModelNode *node = (MyMusicTreeModelNode*) item.GetID();
wxTextDataObject *obj = new wxTextDataObject;
obj->SetText( node->m_title );
event.SetDataObject( obj );
--- /dev/null
+/////////////////////////////////////////////////////////////////////////////\r
+// Name: mymodels.cpp\r
+// Purpose: wxDataViewCtrl wxWidgets sample\r
+// Author: Robert Roebling\r
+// Modified by: Francesco Montorsi, Bo Yang\r
+// Created: 06/01/06\r
+// RCS-ID: $Id$\r
+// Copyright: (c) Robert Roebling\r
+// Licence: wxWindows license\r
+/////////////////////////////////////////////////////////////////////////////\r
+\r
+\r
+// For compilers that support precompilation, includes "wx/wx.h".\r
+#include "wx/wxprec.h"\r
+\r
+#ifdef __BORLANDC__\r
+#pragma hdrstop\r
+#endif\r
+\r
+#ifndef WX_PRECOMP\r
+ #include "wx/wx.h"\r
+#endif\r
+\r
+#include "wx/dataview.h"\r
+#include "mymodels.h"\r
+\r
+// ----------------------------------------------------------------------------\r
+// resources\r
+// ----------------------------------------------------------------------------\r
+\r
+#include "null.xpm"\r
+\r
+\r
+// ----------------------------------------------------------------------------\r
+// MyMusicTreeModel\r
+// ----------------------------------------------------------------------------\r
+\r
+MyMusicTreeModel::MyMusicTreeModel()\r
+{\r
+ m_root = new MyMusicTreeModelNode( NULL, wxT("My Music" ));\r
+ m_pop = new MyMusicTreeModelNode( m_root, wxT("Pop music") );\r
+ m_root->Append( m_pop );\r
+ m_pop->Append( new MyMusicTreeModelNode( m_pop,\r
+ wxT("You are not alone"), wxT("Michael Jackson"), 1995 ) );\r
+ m_pop->Append( new MyMusicTreeModelNode( m_pop,\r
+ wxT("Take a bow"), wxT("Madonna"), 1994 ) );\r
+ m_classical = new MyMusicTreeModelNode( m_root, wxT("Classical music") );\r
+ m_root->Append( m_classical );\r
+ m_ninth = new MyMusicTreeModelNode( m_classical,\r
+ wxT("Ninth symphony"), wxT("Ludwig van Beethoven"), 1824 );\r
+ m_classical->Append( m_ninth );\r
+ m_classical->Append( new MyMusicTreeModelNode( m_classical,\r
+ wxT("German Requiem"), wxT("Johannes Brahms"), 1868 ) );\r
+ m_classicalMusicIsKnownToControl = false;\r
+}\r
+\r
+wxString MyMusicTreeModel::GetTitle( const wxDataViewItem &item ) const\r
+{\r
+ MyMusicTreeModelNode *node = (MyMusicTreeModelNode*) item.GetID();\r
+ if (!node)\r
+ return wxEmptyString;\r
+\r
+ return node->m_title;\r
+}\r
+\r
+int MyMusicTreeModel::GetYear( const wxDataViewItem &item ) const\r
+{\r
+ MyMusicTreeModelNode *node = (MyMusicTreeModelNode*) item.GetID();\r
+ if (!node)\r
+ return 2000;\r
+\r
+ return node->m_year;\r
+}\r
+\r
+void MyMusicTreeModel::AddToClassical( const wxString &title, const wxString &artist, int year )\r
+{\r
+ // add to data\r
+ MyMusicTreeModelNode *child_node =\r
+ new MyMusicTreeModelNode( m_classical, title, artist, year );\r
+\r
+ m_classical->Append( child_node );\r
+\r
+ if (m_classicalMusicIsKnownToControl)\r
+ {\r
+ // notify control\r
+ wxDataViewItem child( (void*) child_node );\r
+ wxDataViewItem parent( (void*) m_classical );\r
+ ItemAdded( parent, child );\r
+ }\r
+}\r
+\r
+void MyMusicTreeModel::Delete( const wxDataViewItem &item )\r
+{\r
+ MyMusicTreeModelNode *node = (MyMusicTreeModelNode*) item.GetID();\r
+ wxDataViewItem parent( node->GetParent() );\r
+\r
+ node->GetParent()->GetChildren().Remove( node );\r
+ delete node;\r
+\r
+ // notify control\r
+ ItemDeleted( parent, item );\r
+}\r
+\r
+int MyMusicTreeModel::Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,\r
+ unsigned int column, bool ascending )\r
+{\r
+ if (IsContainer(item1) && IsContainer(item2))\r
+ {\r
+ wxVariant value1,value2;\r
+ GetValue( value1, item1, 0 );\r
+ GetValue( value2, item2, 0 );\r
+\r
+ wxString str1 = value1.GetString();\r
+ wxString str2 = value2.GetString();\r
+ int res = str1.Cmp( str2 );\r
+ if (res) return res;\r
+\r
+ // items must be different\r
+ wxUIntPtr litem1 = (wxUIntPtr) item1.GetID();\r
+ wxUIntPtr litem2 = (wxUIntPtr) item2.GetID();\r
+\r
+ return litem1-litem2;\r
+ }\r
+\r
+ return wxDataViewModel::Compare( item1, item2, column, ascending );\r
+}\r
+\r
+void MyMusicTreeModel::GetValue( wxVariant &variant,\r
+ const wxDataViewItem &item, unsigned int col ) const\r
+{\r
+ MyMusicTreeModelNode *node = (MyMusicTreeModelNode*) item.GetID();\r
+ switch (col)\r
+ {\r
+ case 0: variant = node->m_title; break;\r
+ case 1: variant = node->m_artist; break;\r
+ case 2: variant = (long) node->m_year; break;\r
+ case 3: variant = node->m_quality; break;\r
+ case 4:\r
+ // wxMac doesn't conceal the popularity progress renderer, return 0 for containers\r
+ if (IsContainer(item))\r
+ variant = (long) 0;\r
+ else\r
+ variant = (long) 80; // all music is very 80% popular\r
+ break;\r
+ case 5:\r
+ // Make size of red square depend on year\r
+ if (GetYear(item) < 1900)\r
+ variant = (long) 35;\r
+ else\r
+ variant = (long) 25;\r
+ break;\r
+ default:\r
+ {\r
+ wxLogError( wxT("MyMusicTreeModel::GetValue: wrong column %d"), col );\r
+\r
+ // provoke a crash when mouse button down\r
+ wxMouseState state = wxGetMouseState();\r
+ if (state.ShiftDown())\r
+ {\r
+ char *crash = 0;\r
+ *crash = 0;\r
+ }\r
+ }\r
+ }\r
+}\r
+\r
+bool MyMusicTreeModel::SetValue( const wxVariant &variant,\r
+ const wxDataViewItem &item, unsigned int col )\r
+{\r
+ MyMusicTreeModelNode *node = (MyMusicTreeModelNode*) item.GetID();\r
+ switch (col)\r
+ {\r
+ case 0: node->m_title = variant.GetString(); return true;\r
+ case 1: node->m_artist = variant.GetString(); return true;\r
+ case 2: node->m_year = variant.GetLong(); return true;\r
+ case 3: node->m_quality = variant.GetString(); return true;\r
+ default: wxLogError( wxT("MyMusicTreeModel::SetValue: wrong column") );\r
+ }\r
+ return false;\r
+}\r
+\r
+wxDataViewItem MyMusicTreeModel::GetParent( const wxDataViewItem &item ) const\r
+{\r
+ // the invisble root node has no parent\r
+ if (!item.IsOk())\r
+ return wxDataViewItem(0);\r
+\r
+ MyMusicTreeModelNode *node = (MyMusicTreeModelNode*) item.GetID();\r
+\r
+ // "MyMusic" also has no parent\r
+ if (node == m_root)\r
+ return wxDataViewItem(0);\r
+\r
+ return wxDataViewItem( (void*) node->GetParent() );\r
+}\r
+\r
+bool MyMusicTreeModel::IsContainer( const wxDataViewItem &item ) const\r
+{\r
+ // the invisble root node can have children (in\r
+ // our model always "MyMusic")\r
+ if (!item.IsOk())\r
+ return true;\r
+\r
+ MyMusicTreeModelNode *node = (MyMusicTreeModelNode*) item.GetID();\r
+ return node->IsContainer();\r
+}\r
+\r
+unsigned int MyMusicTreeModel::GetChildren( const wxDataViewItem &parent, wxDataViewItemArray &array ) const\r
+{\r
+ MyMusicTreeModelNode *node = (MyMusicTreeModelNode*) parent.GetID();\r
+ if (!node)\r
+ {\r
+ array.Add( wxDataViewItem( (void*) m_root ) );\r
+ return 1;\r
+ }\r
+\r
+ if (node == m_classical)\r
+ {\r
+ MyMusicTreeModel *model = (MyMusicTreeModel*)(const MyMusicTreeModel*) this;\r
+ model->m_classicalMusicIsKnownToControl = true;\r
+ }\r
+\r
+ if (node->GetChildCount() == 0)\r
+ {\r
+ return 0;\r
+ }\r
+\r
+ unsigned int count = node->GetChildren().GetCount();\r
+ unsigned int pos;\r
+ for (pos = 0; pos < count; pos++)\r
+ {\r
+ MyMusicTreeModelNode *child = node->GetChildren().Item( pos );\r
+ array.Add( wxDataViewItem( (void*) child ) );\r
+ }\r
+ return count;\r
+}\r
+\r
+\r
+\r
+// ----------------------------------------------------------------------------\r
+// MyListModel\r
+// ----------------------------------------------------------------------------\r
+\r
+static int my_sort_reverse( int *v1, int *v2 )\r
+{\r
+ return *v2-*v1;\r
+}\r
+\r
+static int my_sort( int *v1, int *v2 )\r
+{\r
+ return *v1-*v2;\r
+}\r
+\r
+MyListModel::MyListModel() :\r
+#ifdef __WXMAC__\r
+ wxDataViewVirtualListModel( 1000 + 100 )\r
+#else\r
+ wxDataViewVirtualListModel( 100000 + 100 )\r
+#endif\r
+{\r
+#ifdef __WXMAC__\r
+ m_virtualItems = 1000;\r
+#else\r
+ m_virtualItems = 100000;\r
+#endif\r
+\r
+ unsigned int i;\r
+ for (i = 0; i < 100; i++)\r
+ {\r
+ wxString str;\r
+ str.Printf( wxT("row number %d"), i );\r
+ m_array.Add( str );\r
+ }\r
+\r
+ m_icon = wxIcon( null_xpm );\r
+}\r
+\r
+void MyListModel::Prepend( const wxString &text )\r
+{\r
+ m_array.Insert( text, 0 );\r
+ RowPrepended();\r
+}\r
+\r
+void MyListModel::DeleteItem( const wxDataViewItem &item )\r
+{\r
+ unsigned int row = GetRow( item );\r
+ if (row >= m_array.GetCount())\r
+ return;\r
+\r
+ m_array.RemoveAt( row );\r
+ RowDeleted( row );\r
+}\r
+\r
+void MyListModel::DeleteItems( const wxDataViewItemArray &items )\r
+{\r
+ wxArrayInt rows;\r
+ unsigned int i;\r
+ for (i = 0; i < items.GetCount(); i++)\r
+ {\r
+ unsigned int row = GetRow( items[i] );\r
+ if (row < m_array.GetCount())\r
+ rows.Add( row );\r
+ }\r
+\r
+ // Sort in descending order so that the last\r
+ // row will be deleted first. Otherwise the\r
+ // remaining indeces would all be wrong.\r
+ rows.Sort( my_sort_reverse );\r
+ for (i = 0; i < rows.GetCount(); i++)\r
+ m_array.RemoveAt( rows[i] );\r
+\r
+ // This is just to test if wxDataViewCtrl can\r
+ // cope with removing rows not sorted in\r
+ // descending order\r
+ rows.Sort( my_sort );\r
+ RowsDeleted( rows );\r
+}\r
+\r
+void MyListModel::AddMany()\r
+{\r
+ m_virtualItems += 1000;\r
+ Reset( m_array.GetCount() + m_virtualItems );\r
+}\r
+\r
+void MyListModel::GetValueByRow( wxVariant &variant,\r
+ unsigned int row, unsigned int col ) const\r
+{\r
+ if (col==0)\r
+ {\r
+ if (row >= m_array.GetCount())\r
+ {\r
+ wxString str;\r
+ str.Printf(wxT("row %d"), row - m_array.GetCount() );\r
+ variant = str;\r
+ }\r
+ else\r
+ {\r
+ variant = m_array[ row ];\r
+ }\r
+ } else\r
+ if (col==1)\r
+ {\r
+ wxDataViewIconText data( wxT("test"), m_icon );\r
+ variant << data;\r
+ } else\r
+ if (col==2)\r
+ {\r
+ if (row >= m_array.GetCount())\r
+ variant = wxT("plain");\r
+ else\r
+ variant = wxT("blue");\r
+ }\r
+}\r
+\r
+bool MyListModel::GetAttrByRow( unsigned int row, unsigned int col, wxDataViewItemAttr &attr )\r
+{\r
+ if (col != 2)\r
+ return false;\r
+\r
+ if (row < m_array.GetCount())\r
+ {\r
+ attr.SetColour( *wxBLUE );\r
+ attr.SetItalic( true );\r
+ }\r
+\r
+ return true;\r
+}\r
+\r
+bool MyListModel::SetValueByRow( const wxVariant &variant,\r
+ unsigned int row, unsigned int col )\r
+{\r
+ if (col == 0)\r
+ {\r
+ if (row >= m_array.GetCount())\r
+ return false;\r
+\r
+ m_array[row] = variant.GetString();\r
+ return true;\r
+ }\r
+\r
+ return false;\r
+}\r
projects / wxWidgets.git / commitdiff
