/////////////////////////////////////////////////////////////////////////////
// Name: dataview.cpp
-// Purpose: DataVewCtrl wxWidgets sample
+// Purpose: wxDataViewCtrl wxWidgets sample
// Author: Robert Roebling
-// Modified by:
+// Modified by: Francesco Montorsi
// Created: 06/01/06
// RCS-ID: $Id$
// Copyright: (c) Robert Roebling
#endif
#ifndef WX_PRECOMP
-#include "wx/wx.h"
+ #include "wx/wx.h"
#endif
+#include "wx/datetime.h"
+#include "wx/splitter.h"
+#include "wx/aboutdlg.h"
+#include "wx/choicdlg.h"
+#include "wx/numdlg.h"
+#include "wx/dataview.h"
+#include "wx/spinctrl.h"
+
#ifndef __WXMSW__
-#include "mondrian.xpm"
+ #include "../sample.xpm"
#endif
-// -------------------- wxDataViewControl --------------------
-
-// wxDataViewStore
+#include "null.xpm"
-class wxDataViewStore
-{
-public:
- wxDataViewStore() { }
- virtual ~wxDataViewStore() { }
-
-protected:
- DECLARE_NO_COPY_CLASS(wxDataViewStore)
-};
+#define DEFAULT_ALIGN wxALIGN_LEFT
+#define DATAVIEW_DEFAULT_STYLE (wxDV_MULTIPLE|wxDV_HORIZ_RULES|wxDV_VERT_RULES)
-// wxDataViewListStoreBase
-class wxDataViewListStoreBase: public wxDataViewStore
-{
-public:
- wxDataViewListStoreBase() { }
- virtual bool AppendRow() = 0;
-
-protected:
- DECLARE_NO_COPY_CLASS(wxDataViewListStoreBase)
-};
-
-
-// wxDataViewCtrlBase
+// -------------------------------------
+// MyMusicModel
+// -------------------------------------
-class wxDataViewCtrlBase: public wxControl
+/*
+Implement this data model
+ Title Artist Year
+-------------------------------------------------------------
+1: My Music:
+ 2: Pop music
+ 3: You are not alone Michael Jackson 1995
+ 4: Take a bow Madonna 1994
+ 5: Classical music
+ 6: Ninth Symphony Ludwig v. Beethoven 1824
+ 7: German Requiem Johannes Brahms 1868
+*/
+
+
+class MyMusicModel: public wxDataViewModel
{
public:
- wxDataViewCtrlBase();
-
- // Define public API here
+ MyMusicModel() {}
- virtual bool AppendStringColumn( const wxString &label, int index ) = 0;
-
- virtual bool AssociateStore( wxDataViewStore *store );
- wxDataViewStore* GetStore();
-
-private:
- wxDataViewStore *m_store;
-
-protected:
- DECLARE_NO_COPY_CLASS(wxDataViewCtrlBase)
-};
-
-
-// -------------------- GTK2 header --------------------
-
-#ifdef __WXGTK20__
+ virtual unsigned int GetColumnCount() const
+ {
+ return 3;
+ }
-#include "wx/gtk/private.h"
+ virtual wxString GetColumnType( unsigned int col ) const
+ {
+ return "string";
+ }
-class wxDataViewListStore: public wxDataViewListStoreBase
-{
-public:
- wxDataViewListStore();
-
- // interface
- virtual bool AppendRow();
-
- // implementation
- GtkListStore* GetGtkListStore() { return m_store; }
-
-private:
- GtkListStore *m_store;
+ virtual void GetValue( wxVariant &variant,
+ const wxDataViewItem &item, unsigned int col ) const
+ {
+ variant = wxString("");
+ int ID = item.GetID();
+ switch (ID)
+ {
+ case 1: if (col == 0) variant = wxString("My Music"); break;
+ case 2: if (col == 0) variant = wxString("Pop music"); break;
+ case 5: if (col == 0) variant = wxString("Classical music"); break;
+ case 3:
+ {
+ switch (col)
+ {
+ case 0: variant = wxString("You are not alone"); break;
+ case 1: variant = wxString("Michael Jackson"); break;
+ case 2: variant = wxString("1995");
+ }
+ }
+ break;
+ case 4:
+ {
+ switch (col)
+ {
+ case 0: variant = wxString("Take a bow"); break;
+ case 1: variant = wxString("Madonna"); break;
+ case 2: variant = wxString("1994");
+ }
+ }
+ break;
+ case 6:
+ {
+ switch (col)
+ {
+ case 0: variant = wxString("Ninth symphony"); break;
+ case 1: variant = wxString("Ludwig v. Beethoven"); break;
+ case 2: variant = wxString("1824");
+ }
+ }
+ break;
+ case 7:
+ {
+ switch (col)
+ {
+ case 0: variant = wxString("German requiem"); break;
+ case 1: variant = wxString("Johannes Brahms"); break;
+ case 2: variant = wxString("1868");
+ }
+ }
+ break;
+ }
+
+ }
-protected:
- DECLARE_NO_COPY_CLASS(wxDataViewListStore)
-};
+ virtual bool SetValue( const wxVariant &variant,
+ const wxDataViewItem &item, unsigned int col )
+ {
+ // readonly
+ return true;
+ }
-class wxDataViewCtrl: public wxDataViewCtrlBase
-{
-public:
- wxDataViewCtrl()
+ virtual bool HasChildren( const wxDataViewItem &item ) const
{
- Init();
+ int ID = item.GetID();
+ return ((ID == 1) || (ID == 2) || (ID == 5));
}
- wxDataViewCtrl( wxWindow *parent, wxWindowID id,
- const wxPoint& pos = wxDefaultPosition,
- const wxSize& size = wxDefaultSize, long style = 0,
- const wxValidator& validator = wxDefaultValidator )
+ virtual int GetChildCount( const wxDataViewItem &item ) const
{
- Create(parent, id, pos, size, style, validator );
+ int ID = item.GetID();
+ switch (ID)
+ {
+ case 1: return 2;
+ case 2: return 2;
+ case 5: return 2;
+ }
+ return 0;
}
-
- virtual ~wxDataViewCtrl();
-
- void Init();
-
- bool Create(wxWindow *parent, wxWindowID id,
- const wxPoint& pos = wxDefaultPosition,
- const wxSize& size = wxDefaultSize, long style = 0,
- const wxValidator& validator = wxDefaultValidator );
-
- virtual bool AppendStringColumn( const wxString &label, int index );
-
- virtual bool AssociateStore( wxDataViewStore *store );
-
-
-private:
- DECLARE_DYNAMIC_CLASS(wxDataViewCtrl)
- DECLARE_NO_COPY_CLASS(wxDataViewCtrl)
-};
-
-#endif
-
-// -------------------- wxDataViewControl --------------------
-
-wxDataViewCtrlBase::wxDataViewCtrlBase()
-{
- m_store = NULL;
-}
-
-bool wxDataViewCtrlBase::AssociateStore( wxDataViewStore *store )
-{
- m_store = store;
-
- return true;
-}
-
-wxDataViewStore* wxDataViewCtrlBase::GetStore()
-{
- return m_store;
-}
-
-IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl,wxControl)
-
-// -------------------- GTK2 implementaion --------------------
-
-#ifdef __WXGTK20__
-
-// wxDataViewListStore
-
-wxDataViewListStore::wxDataViewListStore()
-{
- m_store = gtk_list_store_new( 3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING );
-}
-
-bool wxDataViewListStore::AppendRow()
-{
- GtkTreeIter iter;
- gtk_list_store_append( m_store, &iter );
-
- return true;
-}
-
-
-// wxDataViewCtrl
-
-wxDataViewCtrl::~wxDataViewCtrl()
-{
-}
-
-void wxDataViewCtrl::Init()
-{
-}
-
-bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
- const wxPoint& pos, const wxSize& size,
- long style, const wxValidator& validator )
-{
- Init();
-
- m_needParent = TRUE;
- m_acceptsFocus = TRUE;
-
- if (!PreCreation( parent, pos, size ) ||
- !CreateBase( parent, id, pos, size, style, validator ))
+ virtual wxDataViewItem GetParent( const wxDataViewItem &child ) const
{
- wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") );
- return FALSE;
+ int ID = child.GetID();
+ switch (ID)
+ {
+ case 2:
+ case 5: return wxDataViewItem( 1 );
+ case 3:
+ case 4: return wxDataViewItem( 2 );
+ case 6:
+ case 7: return wxDataViewItem( 5 );
+ }
+
+ return wxDataViewItem(0);
}
+ virtual wxDataViewItem GetFirstChild( const wxDataViewItem &parent ) const
+ {
+ int ID = parent.GetID();
+ switch (ID)
+ {
+ case 1: return wxDataViewItem( 2 );
+ case 2: return wxDataViewItem( 3 );
+ case 5: return wxDataViewItem( 6 );
+ }
+
+ return wxDataViewItem(0);
+ }
+ virtual wxDataViewItem GetNextSibling( const wxDataViewItem &item ) const
+ {
+ int ID = item.GetID();
+ switch (ID)
+ {
+ case 2: return wxDataViewItem( 5 );
+ case 3: return wxDataViewItem( 4 );
+ case 6: return wxDataViewItem( 7 );
+ }
+
+ return wxDataViewItem(0);
+ }
+ virtual wxDataViewItem GetNthChild( const wxDataViewItem &parent, unsigned int n ) const
+ {
+ if (!parent.IsOk())
+ {
+ // root node
+ if (n == 0)
+ return wxDataViewItem( 1 );
+
+ return wxDataViewItem( 0 );
+ }
- m_widget = gtk_tree_view_new();
-
- m_parent->DoAddChild( this );
-
- PostCreation(size);
-
- return true;
-}
-
-bool wxDataViewCtrl::AppendStringColumn( const wxString &label, int index )
-{
- GtkCellRenderer *renderer
- = gtk_cell_renderer_text_new();
-
- GtkTreeViewColumn *column
- = gtk_tree_view_column_new_with_attributes( wxGTK_CONV(label), renderer, "text", index, NULL );
-
- gtk_tree_view_append_column( GTK_TREE_VIEW(m_widget), column );
-
- return true;
-}
-
-bool wxDataViewCtrl::AssociateStore( wxDataViewStore *store )
-{
- wxDataViewCtrlBase::AssociateStore( store );
-
- // Right now we only have the GTK+ port's
- // list store variant, so cast to that...
-
- wxDataViewListStore *liststore = (wxDataViewListStore*) store;
-
- gtk_tree_view_set_model( GTK_TREE_VIEW(m_widget), GTK_TREE_MODEL(liststore->GetGtkListStore()) );
+ int ID = parent.GetID();
+ switch (ID)
+ {
+ case 1:
+ {
+ if (n == 0) return wxDataViewItem( 2 );
+ else if (n == 1) return wxDataViewItem( 5 );
+ }
+ break;
+ case 2:
+ {
+ if (n == 0) return wxDataViewItem( 3 );
+ else if (n == 1) return wxDataViewItem( 4 );
+ }
+ break;
+ case 5:
+ {
+ if (n == 0) return wxDataViewItem( 6 );
+ else if (n == 1) return wxDataViewItem( 7 );
+ }
+ break;
+ }
- return true;
-}
-
-#endif
+ return wxDataViewItem(0);
+ }
+};
-// -------------------- wxDataViewControl --------------------
+// -------------------------------------
+// MyApp
+// -------------------------------------
class MyApp: public wxApp
{
public:
bool OnInit(void);
+ int OnExit();
};
-class MyFrame: public wxFrame
+// -------------------------------------
+// MyFrame
+// -------------------------------------
+
+class MyFrame : public wxFrame
{
public:
MyFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h);
public:
void OnQuit(wxCommandEvent& event);
void OnAbout(wxCommandEvent& event);
-
+
+private:
+ wxDataViewCtrl* m_dataview;
+
private:
- wxDataViewCtrl* dataview;
+ DECLARE_EVENT_TABLE()
};
-// ID for the menu commands
-#define DYNAMIC_QUIT wxID_EXIT
-#define DYNAMIC_ABOUT wxID_ABOUT
+// -------------------------------------
+// MyApp
+// -------------------------------------
-// Create a new application object
-IMPLEMENT_APP (MyApp)
+IMPLEMENT_APP(MyApp)
-// `Main program' equivalent, creating windows and returning main app frame
bool MyApp::OnInit(void)
{
- // Create the main frame window
- MyFrame *frame = new MyFrame(NULL, _T("Dynamic wxWidgets App"), 50, 50, 450, 340);
+ if ( !wxApp::OnInit() )
+ return false;
- // Show the frame
+ // build the first frame
+ MyFrame *frame =
+ new MyFrame(NULL, wxT("wxDataViewCtrl feature test"), 10, 10, 800, 340);
frame->Show(true);
SetTopWindow(frame);
-
return true;
}
+int MyApp::OnExit()
+{
+ return 0;
+}
+
+
// -------------------------------------
// MyFrame
// -------------------------------------
-// My frame constructor
+enum
+{
+ // file menu
+ ID_ABOUT = wxID_ABOUT,
+ ID_EXIT = wxID_EXIT,
+};
+
+BEGIN_EVENT_TABLE(MyFrame, wxFrame)
+ EVT_MENU( ID_ABOUT, MyFrame::OnAbout )
+ EVT_MENU( ID_EXIT, MyFrame::OnQuit )
+END_EVENT_TABLE()
+
MyFrame::MyFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h):
wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h))
{
- // Give it an icon
-#ifdef __WXMSW__
- SetIcon(wxIcon(_T("mondrian")));
-#else
- SetIcon(wxIcon(mondrian_xpm));
-#endif
+ SetIcon(wxICON(sample));
+
+ // build the menus:
- // Make a menubar
wxMenu *file_menu = new wxMenu;
+ file_menu->Append(ID_ABOUT, "&About");
+ file_menu->AppendSeparator();
+ file_menu->Append(ID_EXIT, "E&xit");
- file_menu->Append(DYNAMIC_ABOUT, _T("&About"));
- file_menu->Append(DYNAMIC_QUIT, _T("E&xit"));
wxMenuBar *menu_bar = new wxMenuBar;
- menu_bar->Append(file_menu, _T("&File"));
+ menu_bar->Append(file_menu, "&File");
+
SetMenuBar(menu_bar);
+ CreateStatusBar();
- // You used to have to do some casting for param 4, but now there are type-safe handlers
- Connect( DYNAMIC_QUIT, wxID_ANY,
- wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(MyFrame::OnQuit) );
- Connect( DYNAMIC_ABOUT, wxID_ANY,
- wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(MyFrame::OnAbout) );
+ m_dataview = new wxDataViewCtrl( this, wxID_ANY, wxDefaultPosition,
+ wxDefaultSize );
- CreateStatusBar();
-
-
- dataview = new wxDataViewCtrl( this, -1 );
- dataview->AppendStringColumn( wxT("first"), 0 );
- dataview->AppendStringColumn( wxT("second"), 1 );
- dataview->AppendStringColumn( wxT("third"), 2 );
-
- wxDataViewListStore *store = new wxDataViewListStore;
- store->AppendRow();
- store->AppendRow();
- store->AppendRow();
- store->AppendRow();
-
- dataview->AssociateStore( store );
+ wxObjectDataPtr<MyMusicModel> model(new MyMusicModel);
+ m_dataview->AssociateModel( model.get() );
+
+ m_dataview->AppendTextColumn( "Title", 0, wxDATAVIEW_CELL_INERT, 200,
+ DEFAULT_ALIGN );
+ m_dataview->AppendTextColumn( "Artist", 1, wxDATAVIEW_CELL_INERT, 200,
+ DEFAULT_ALIGN );
+ m_dataview->AppendTextColumn( "Year", 2, wxDATAVIEW_CELL_INERT, 50,
+ DEFAULT_ALIGN );
}
void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
{
- wxMessageDialog dialog(this, _T("This demonstrates the dataview control handling"),
- _T("About DataView"), wxOK);
+ wxAboutDialogInfo info;
+ info.SetName(_("DataView sample"));
+ info.SetDescription(_("This sample demonstrates the dataview control handling"));
+ info.SetCopyright(_T("(C) 2007 Robert Roebling"));
- dialog.ShowModal();
+ wxAboutBox(info);
}
-