X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a7f61f762d284fb33d12d3b2e69f05675ab675c4..5e1eac149fc18f51d5a25ac00d957ccaad87b3fa:/samples/dataview/dataview.cpp diff --git a/samples/dataview/dataview.cpp b/samples/dataview/dataview.cpp index 2ce239a6bb..2b013e6d9a 100644 --- a/samples/dataview/dataview.cpp +++ b/samples/dataview/dataview.cpp @@ -1,8 +1,8 @@ ///////////////////////////////////////////////////////////////////////////// // 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 @@ -17,60 +17,265 @@ #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 -#include "wx/dataview.h" +#include "null.xpm" + + +#define DEFAULT_ALIGN wxALIGN_LEFT +#define DATAVIEW_DEFAULT_STYLE (wxDV_MULTIPLE|wxDV_HORIZ_RULES|wxDV_VERT_RULES) + + // ------------------------------------- -// MyTextModel +// MyMusicModel // ------------------------------------- -class MyTextModel: public wxDataViewListModel +/* +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 MyMusicModelNode; +WX_DEFINE_ARRAY_PTR( MyMusicModelNode*, MyMusicModelNodes ); + +class MyMusicModelNode { public: - MyTextModel() - { + MyMusicModelNode( MyMusicModelNode* parent, const wxUint32 id, + const wxString &title, const wxString &artist, const wxString &year ) + { + m_parent = parent; + m_id = id; + m_title = title; + m_artist = artist; + m_year = year; + m_isContainer = false; + } + + MyMusicModelNode( MyMusicModelNode* parent, const wxUint32 id, + const wxString &branch ) + { + m_parent = parent; + m_id = id; + m_title = branch; + m_isContainer = true; + } + + ~MyMusicModelNode() + { + size_t count = m_children.GetCount(); size_t i; - for (i = 0; i < 1000; i++) - m_list.Add( wxT("Test") ); + for (i = 0; i < count; i++) + { + MyMusicModelNode *child = m_children[i]; + delete child; + } + } + + wxUint32 GetID() { return m_id; } + 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; + wxString m_year; + +private: + MyMusicModelNode *m_parent; + MyMusicModelNodes m_children; + wxUint32 m_id; + bool m_isContainer; +}; + + +class MyMusicModel: public wxDataViewModel +{ +public: + MyMusicModel() + { + m_idCounter = 0; + m_root = new MyMusicModelNode( NULL, GetNewId(), "My Music" ); + m_pop = new MyMusicModelNode( m_root, GetNewId(), "Pop music" ); + m_root->Append( m_pop ); + m_pop->Append( new MyMusicModelNode( m_pop, GetNewId(), + "You are not alone", "Michael Jackson", "1995" ) ); + m_pop->Append( new MyMusicModelNode( m_pop, GetNewId(), + "Take a bow", "Madonna", "1994" ) ); + m_classical = new MyMusicModelNode( m_root, GetNewId(), "Classical music" ); + m_root->Append( m_classical ); + m_classical->Append( new MyMusicModelNode( m_classical, GetNewId(), + "Ninth symphony", "Ludwig van Beethoven", "1824" ) ); + m_classical->Append( new MyMusicModelNode( m_classical, GetNewId(), + "German Requiem", "Johannes Brahms", "1868" ) ); + m_classicalMusicIsKnownToControl = false; } - virtual size_t GetNumberOfRows() - { return 1000; } - virtual size_t GetNumberOfCols() - { return 3; } - // as reported by wxVariant - virtual wxString GetColType( size_t col ) - { return wxT("string"); } + void AddToClassical( const wxString &title, const wxString &artist, const wxString &year ) + { + // add to data + MyMusicModelNode *child_node = + new MyMusicModelNode( m_classical, GetNewId(), title, artist, year ); + m_classical->Append( child_node ); - virtual wxVariant GetValue( size_t col, size_t row ) - { - if (col == 2) - { - return m_list[row]; - } - else - { - wxString tmp; - tmp.Printf( wxT("item(%d;%d)"), (int)row, (int)col ); - return tmp; - } + if (m_classicalMusicIsKnownToControl) + { + // notify control + wxDataViewItem child( child_node->GetID() ); + wxDataViewItem parent( m_classical->GetID() ); + ItemAdded( parent, child ); } - virtual bool SetValue( wxVariant &value, size_t col, size_t row ) + } + + virtual unsigned int GetColumnCount() const + { + return 3; + } + + virtual wxString GetColumnType( unsigned int col ) const + { + return "string"; + } + + virtual void GetValue( wxVariant &variant, + const wxDataViewItem &item, unsigned int col ) const + { + MyMusicModelNode *node = FindNode( item ); + switch (col) { - if (col == 2) - { - m_list[row] = value.GetString(); - } + case 0: variant = node->m_title; break; + case 1: variant = node->m_artist; break; + case 2: variant = node->m_year; break; + default: wxLogError( "MyMusicModel::GetValue: wrong column" ); + } + } + + virtual bool SetValue( const wxVariant &variant, + const wxDataViewItem &item, unsigned int col ) + { + MyMusicModelNode *node = FindNode( item ); + switch (col) + { + case 0: node->m_title = variant.GetString(); break; + case 1: node->m_artist = variant.GetString(); break; + case 2: node->m_year = variant.GetString(); break; + default: wxLogError( "MyMusicModel::SetValue: wrong column" ); + } + } + + virtual bool HasChildren( const wxDataViewItem &item ) const + { + if (item.GetID() == 0) return true; + + MyMusicModelNode *node = FindNode( item ); + return node->IsContainer(); + } + + virtual wxDataViewItem GetFirstChild( const wxDataViewItem &parent ) const + { + if (parent.GetID() == 0) + return wxDataViewItem( m_root->GetID() ); + + MyMusicModelNode *node = FindNode( parent ); + + if (node->GetChildCount() == 0) + return wxDataViewItem( 0 ); + + if (node == m_classical) + { + MyMusicModel *model = (MyMusicModel*)(const MyMusicModel*) this; + model->m_classicalMusicIsKnownToControl = true; } + + MyMusicModelNode *first_child = node->GetChildren().Item( 0 ); + return wxDataViewItem( first_child->GetID() ); + } + + virtual wxDataViewItem GetNextSibling( const wxDataViewItem &item ) const + { + MyMusicModelNode *node = FindNode( item ); + MyMusicModelNode *parent = node->GetParent(); + if (!parent) + return wxDataViewItem(0); + + int pos = parent->GetChildren().Index( node ); + if (pos == wxNOT_FOUND) + return wxDataViewItem(0); + + if (pos == parent->GetChildCount()-1) + return wxDataViewItem(0); + + node = parent->GetChildren().Item( pos+1 ); + return wxDataViewItem( node->GetID() ); + } - wxArrayString m_list; +private: + wxUint32 GetNewId() { m_idCounter++; return m_idCounter; } + + MyMusicModelNode *FindNodeRec( MyMusicModelNode *node, const wxDataViewItem &item ) const + { + if (node->GetID() == item.GetID()) + return node; + + size_t count = node->GetChildCount(); + size_t i; + for (i = 0; i < count; i++) + { + MyMusicModelNode *child = node->GetChildren().Item( i ); + MyMusicModelNode *node2 = FindNodeRec( child, item ); + if (node2) + return node2; + } + return NULL; + } + + MyMusicModelNode *FindNode( const wxDataViewItem &item ) const + { + if (item.GetID() == 0) + return NULL; + + if (!m_root) + return NULL; + + return FindNodeRec( m_root, item ); + } + + MyMusicModelNode* m_root; + MyMusicModelNode* m_pop; + MyMusicModelNode* m_classical; + bool m_classicalMusicIsKnownToControl; + wxUint32 m_idCounter; }; // ------------------------------------- @@ -81,13 +286,14 @@ class MyApp: public wxApp { public: bool OnInit(void); + int OnExit(); }; // ------------------------------------- // MyFrame // ------------------------------------- -class MyFrame: public wxFrame +class MyFrame : public wxFrame { public: MyFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h); @@ -95,89 +301,108 @@ public: public: void OnQuit(wxCommandEvent& event); void OnAbout(wxCommandEvent& event); - + void OnAdd(wxCommandEvent& event); + private: - wxDataViewCtrl* dataview_left; - wxDataViewCtrl* dataview_right; + wxDataViewCtrl* m_dataview; + wxTextCtrl * m_log; + wxObjectDataPtr m_model; + +private: + DECLARE_EVENT_TABLE() }; // ------------------------------------- // MyApp // ------------------------------------- -#define DYNAMIC_QUIT wxID_EXIT -#define DYNAMIC_ABOUT wxID_ABOUT - -IMPLEMENT_APP (MyApp) +IMPLEMENT_APP(MyApp) bool MyApp::OnInit(void) { - MyFrame *frame = new MyFrame(NULL, _T("Dynamic wxWidgets App"), 50, 50, 450, 340); + if ( !wxApp::OnInit() ) + return false; + // build the first frame + MyFrame *frame = + new MyFrame(NULL, wxT("wxDataViewCtrl feature test"), 10, 10, 700, 440); frame->Show(true); SetTopWindow(frame); - return true; } +int MyApp::OnExit() +{ + return 0; +} + + // ------------------------------------- // MyFrame // ------------------------------------- +enum +{ + // file menu + ID_ABOUT = wxID_ABOUT, + ID_EXIT = wxID_EXIT, + + ID_ADD = 100, +}; + +BEGIN_EVENT_TABLE(MyFrame, wxFrame) + EVT_MENU( ID_ABOUT, MyFrame::OnAbout ) + EVT_MENU( ID_EXIT, MyFrame::OnQuit ) + EVT_BUTTON( ID_ADD, MyFrame::OnAdd ) +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)) { -#ifdef __WXMSW__ - SetIcon(wxIcon(_T("mondrian"))); -#else - SetIcon(wxIcon(mondrian_xpm)); -#endif + SetIcon(wxICON(sample)); + + // build the menus: 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) ); + wxBoxSizer *main_sizer = new wxBoxSizer( wxVERTICAL ); - CreateStatusBar(); - + m_dataview = new wxDataViewCtrl( this, wxID_ANY, wxDefaultPosition, + wxDefaultSize ); + + m_model = new MyMusicModel; + m_dataview->AssociateModel( m_model.get() ); + + m_dataview->AppendTextColumn( "Title", 0, wxDATAVIEW_CELL_INERT, 200, + DEFAULT_ALIGN, wxDATAVIEW_COL_SORTABLE ); + m_dataview->AppendTextColumn( "Artist", 1, wxDATAVIEW_CELL_INERT, 200, + DEFAULT_ALIGN, wxDATAVIEW_COL_SORTABLE ); + m_dataview->AppendTextColumn( "Year", 2, wxDATAVIEW_CELL_INERT, 50, + DEFAULT_ALIGN ); + + main_sizer->Add( m_dataview, 2, wxGROW ); - // Left wxDataViewCtrl - dataview_left = new wxDataViewCtrl( this, -1 ); + wxBoxSizer *button_sizer = new wxBoxSizer( wxHORIZONTAL ); - MyTextModel *model = new MyTextModel; - dataview_left->AssociateModel( model ); + button_sizer->Add( new wxButton( this, ID_ADD, "Add Mozart"), 0, wxALL, 10 ); - dataview_left->AppendStringColumn( wxT("first"), 0 ); - dataview_left->AppendStringColumn( wxT("second"), 1 ); - wxDataViewTextCell *cell = new wxDataViewTextCell( wxT("string"), wxDATAVIEW_CELL_EDITABLE ); - wxDataViewColumn *column = new wxDataViewColumn( wxT("editable"), cell, 2 ); - dataview_left->AppendColumn( column ); + main_sizer->Add( button_sizer, 0, 0, 0 ); - // Right wxDataViewCtrl using the same model - dataview_right = new wxDataViewCtrl( this, -1 ); - dataview_right->AssociateModel( model ); + m_log = new wxTextCtrl( this, -1, "", wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE ); - cell = new wxDataViewTextCell( wxT("string"), wxDATAVIEW_CELL_EDITABLE ); - column = new wxDataViewColumn( wxT("editable"), cell, 2 ); - dataview_right->AppendColumn( column ); - dataview_right->AppendStringColumn( wxT("first"), 0 ); - dataview_right->AppendStringColumn( wxT("second"), 1 ); + main_sizer->Add( m_log, 1, wxGROW ); - wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL ); - sizer->Add( dataview_left, 1, wxGROW ); - sizer->Add(10,10); - sizer->Add( dataview_right, 1, wxGROW ); - SetSizer( sizer ); + SetSizer( main_sizer ); } void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) ) @@ -185,12 +410,32 @@ void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) ) Close(true); } +void MyFrame::OnAdd(wxCommandEvent& WXUNUSED(event) ) +{ +#if 0 + // ignore selection, do something better later + wxDataViewItem item = m_dataview->GetSelection(); + if (item.IsOk()) + { + if (m_model->HasChildren(item)) + { + } + else + { + } + } +#endif + + m_model->AddToClassical( "Kleine Nachtmusik", "Wolfgang Mozart", "1787" ); +} + 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); } -