X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/33ba5a05623023af942a6b34b0758a98b12d4c82..2ac06991a797c3a97e47f1f1f3ca313e17c78a10:/samples/dataview/dataview.cpp diff --git a/samples/dataview/dataview.cpp b/samples/dataview/dataview.cpp index 1c0685a04f..1f43e05adb 100644 --- a/samples/dataview/dataview.cpp +++ b/samples/dataview/dataview.cpp @@ -9,6 +9,10 @@ // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// +// ============================================================================ +// declarations +// ============================================================================ + // For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" @@ -20,651 +24,316 @@ #include "wx/wx.h" #endif +#include "wx/dataview.h" #include "wx/datetime.h" #include "wx/splitter.h" #include "wx/aboutdlg.h" +#include "wx/colordlg.h" #include "wx/choicdlg.h" #include "wx/numdlg.h" -#include "wx/dataview.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.", -".+++++. .......", -"....... ", -" ", -" " +#include "wx_small.xpm" + +// ---------------------------------------------------------------------------- +// MyApp +// ---------------------------------------------------------------------------- + +class MyApp: public wxApp +{ +public: + virtual bool OnInit(); }; +// ---------------------------------------------------------------------------- +// MyFrame +// ---------------------------------------------------------------------------- +class MyFrame : public wxFrame +{ +public: + MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int h); + ~MyFrame(); -#define DEFAULT_ALIGN wxALIGN_LEFT -#define DATAVIEW_DEFAULT_STYLE (wxDV_MULTIPLE|wxDV_HORIZ_RULES|wxDV_VERT_RULES) + void BuildDataViewCtrl(wxPanel* parent, + unsigned int nPanel, + unsigned long style = 0); +public: // event handlers -// ------------------------------------- -// MyMusicModel -// ------------------------------------- + void OnStyleChange(wxCommandEvent& event); + void OnSetBackgroundColour(wxCommandEvent& event); + void OnSetForegroundColour(wxCommandEvent& event); + void OnQuit(wxCommandEvent& event); + void OnAbout(wxCommandEvent& event); -/* -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 -*/ + void OnClearLog(wxCommandEvent& event); + void OnPageChanged(wxBookCtrlEvent& event); + void OnAddMozart(wxCommandEvent& event); + void OnDeleteMusic(wxCommandEvent& event); + void OnDeleteYear(wxCommandEvent& event); + void OnSelectNinth(wxCommandEvent& event); + void OnCollapse(wxCommandEvent& event); + void OnExpand(wxCommandEvent& event); + void OnPrependList(wxCommandEvent& event); + void OnDeleteList(wxCommandEvent& event); + // Fourth page. + void OnDeleteTreeItem(wxCommandEvent& event); + void OnDeleteAllTreeItems(wxCommandEvent& event); + void OnAddTreeItem(wxCommandEvent& event); + void OnAddTreeContainerItem(wxCommandEvent& event); -class MyMusicModelNode; -WX_DEFINE_ARRAY_PTR( MyMusicModelNode*, MyMusicModelNodes ); + void OnValueChanged( wxDataViewEvent &event ); -class MyMusicModelNode -{ -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_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; - } - } + void OnActivated( wxDataViewEvent &event ); + void OnExpanding( wxDataViewEvent &event ); + void OnExpanded( wxDataViewEvent &event ); + void OnCollapsing( wxDataViewEvent &event ); + void OnCollapsed( wxDataViewEvent &event ); + void OnSelectionChanged( wxDataViewEvent &event ); - bool IsContainer() { return m_isContainer; } + void OnStartEditing( wxDataViewEvent &event ); + void OnEditingStarted( wxDataViewEvent &event ); + void OnEditingDone( wxDataViewEvent &event ); - 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(); } + void OnHeaderClick( wxDataViewEvent &event ); + void OnHeaderRightClick( wxDataViewEvent &event ); + void OnSorted( wxDataViewEvent &event ); -public: - wxString m_title; - wxString m_artist; - int m_year; - -private: - MyMusicModelNode *m_parent; - MyMusicModelNodes m_children; - bool m_isContainer; -}; + void OnContextMenu( wxDataViewEvent &event ); - -class MyMusicModel: public wxDataViewModel -{ -public: + void OnRightClick( wxMouseEvent &event ); + void OnGoto( wxCommandEvent &event); + void OnAddMany( wxCommandEvent &event); - // constructor + void OnBeginDrag( wxDataViewEvent &event ); + void OnDropPossible( wxDataViewEvent &event ); + void OnDrop( wxDataViewEvent &event ); - MyMusicModel() - { - m_root = new MyMusicModelNode( NULL, "My Music" ); - 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 ) ); - m_pop->Append( new MyMusicModelNode( m_pop, - "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 ) ); - m_classical->Append( new MyMusicModelNode( m_classical, - "German Requiem", "Johannes Brahms", 1868 ) ); - m_classicalMusicIsKnownToControl = false; - } - - // helper method for wxLog - - wxString GetTitle( const wxDataViewItem &item ) - { - MyMusicModelNode *node = (MyMusicModelNode*) item.GetID(); - if (!node) - return wxEmptyString; - - return node->m_title; - } - - // helper methods to change the model +private: + wxNotebook* m_notebook; - 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 ); - } - } + // the controls stored in the various tabs of the main notebook: - 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; - - // items must be different - unsigned long litem1 = (unsigned long) item1.GetID(); - unsigned long litem2 = (unsigned long) item2.GetID(); - - return litem1-litem2; - } - - return wxDataViewModel::Compare( item1, item2, column, ascending ); - } + wxDataViewCtrl* m_ctrl[4]; - // implementation of base class virtuals to define model - - virtual unsigned int GetColumnCount() const - { - return 3; - } + // the models associated with the first two DVC: - virtual wxString GetColumnType( unsigned int col ) const - { - if (col == 2) - return "long"; - - return "string"; - } + wxObjectDataPtr m_music_model; + wxObjectDataPtr m_list_model; - 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; - default: - { - wxLogError( "MyMusicModel::GetValue: wrong column" ); - - // provoke a crash when mouse button down - wxMouseState state = wxGetMouseState(); - if (state.ShiftDown()) - { - char *crash = 0; - *crash = 0; - } - } - } - } + // other data: - 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; - default: wxLogError( "MyMusicModel::SetValue: wrong column" ); - } - return false; - } + wxDataViewColumn* m_col; - virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const - { - // the invisble root node has no parent - if (!item.IsOk()) - return wxDataViewItem(0); - - MyMusicModelNode *node = (MyMusicModelNode*) item.GetID(); - - // "MyMusic" also has no parent - if (node == m_root) - return wxDataViewItem(0); - - return wxDataViewItem( (void*) node->GetParent() ); - } + wxTextCtrl* m_log; + wxLog *m_logOld; - virtual bool IsContainer( const wxDataViewItem &item ) const - { - // the invisble root node can have children (in - // our model always "MyMusic") - if (!item.IsOk()) - return true; - - MyMusicModelNode *node = (MyMusicModelNode*) item.GetID(); - return node->IsContainer(); - } - - 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; - } - private: - MyMusicModelNode* m_root; - MyMusicModelNode* m_pop; - MyMusicModelNode* m_classical; - 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; -} +// ---------------------------------------------------------------------------- +// MyCustomRenderer +// ---------------------------------------------------------------------------- -class MyListModel: public wxDataViewIndexListModel +class MyCustomRenderer: public wxDataViewCustomRenderer { public: - MyListModel() : -#ifdef __WXMAC__ - wxDataViewIndexListModel( 1000 + 100 ) -#else - wxDataViewIndexListModel( 100000 + 100 ) -#endif - { -#ifdef __WXMAC__ - m_virtualItems = 1000; -#else - m_virtualItems = 100000; -#endif + MyCustomRenderer() + : wxDataViewCustomRenderer("string", + wxDATAVIEW_CELL_ACTIVATABLE, + wxALIGN_CENTER) + { } - unsigned int i; - for (i = 0; i < 100; i++) - { - wxString str; - str.Printf( "Test %d", i ); - m_array.Add( str ); - } - - m_icon = wxIcon( null_xpm ); - } - - // helper methods to change the model - - void Prepend( const wxString &text ) + virtual bool Render( wxRect rect, wxDC *dc, int state ) { - m_array.Insert( text, 0 ); - RowPrepended(); + dc->SetBrush( *wxLIGHT_GREY_BRUSH ); + dc->SetPen( *wxTRANSPARENT_PEN ); + + rect.Deflate(2); + dc->DrawRoundedRectangle( rect, 5 ); + + RenderText(m_value, + 0, // no offset + wxRect(dc->GetTextExtent(m_value)).CentreIn(rect), + dc, + state); + return true; } - void DeleteItem( const wxDataViewItem &item ) + virtual bool Activate( wxRect WXUNUSED(cell), + wxDataViewModel *WXUNUSED(model), + const wxDataViewItem &WXUNUSED(item), + unsigned int WXUNUSED(col) ) { - 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 ); + wxLogMessage( "MyCustomRenderer Activate()" ); + return false; } - // implementation of base class virtuals to define model - - virtual unsigned int GetColumnCount() const + virtual bool LeftClick( wxPoint cursor, wxRect WXUNUSED(cell), + wxDataViewModel *WXUNUSED(model), + const wxDataViewItem &WXUNUSED(item), + unsigned int WXUNUSED(col) ) { - return 3; + wxLogMessage( "MyCustomRenderer LeftClick( %d, %d )", cursor.x, cursor.y ); + return false; } - virtual wxString GetColumnType( unsigned int col ) const - { - if (col == 1) - return "wxDataViewIconText"; - - return "string"; - } - - virtual void GetValue( wxVariant &variant, - unsigned int row, unsigned int col ) const - { - if (col==0) - { - if (row >= m_array.GetCount()) - { - wxString str; - str.Printf( "row %d", row - m_array.GetCount() ); - variant = str; - } - else - { - variant = m_array[ row ]; - } - } else - if (col==1) - { - wxDataViewIconText data( "test", m_icon ); - variant << data; - } else - if (col==2) - { - if (row >= m_array.GetCount()) - variant = "plain"; - else - variant = "blue italic"; - } - } - - virtual bool GetAttr( unsigned int row, unsigned int col, wxDataViewItemAttr &attr ) + virtual wxSize GetSize() const { - if (col != 2) - return false; - - if (row < m_array.GetCount()) - { - attr.SetColour( *wxBLUE ); - attr.SetItalic( true ); - } - - return true; + return wxSize(60,20); } - virtual bool SetValue( const wxVariant &variant, - unsigned int row, unsigned int col ) + virtual bool SetValue( const wxVariant &value ) { - if (col == 0) - { - if (row >= m_array.GetCount()) - return false; - - m_array[row] = variant.GetString(); - return true; - } - - return false; + m_value = value.GetString(); + return true; } - - wxArrayString m_array; - wxIcon m_icon; - int m_virtualItems; -}; -// ------------------------------------- -// 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); - -public: - void OnQuit(wxCommandEvent& event); - void OnAbout(wxCommandEvent& event); - - void OnAddMozart(wxCommandEvent& event); - void OnDeleteMusic(wxCommandEvent& event); - void OnDeleteYear(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); + virtual bool GetValue( wxVariant &WXUNUSED(value) ) const { return true; } private: - wxDataViewCtrl* m_musicCtrl; - wxObjectDataPtr m_music_model; - - wxDataViewCtrl* m_listCtrl; - wxObjectDataPtr m_list_model; + wxString m_value; +}; - wxDataViewColumn * m_col; - - wxTextCtrl * m_log; - wxLog *m_logOld; -private: - DECLARE_EVENT_TABLE() -}; +// ============================================================================ +// implementation +// ============================================================================ -// ------------------------------------- +// ---------------------------------------------------------------------------- // 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, 800, 540); - frame->Show(true); - + MyFrame *frame = + new MyFrame(NULL, "wxDataViewCtrl sample", 40, 40, 1000, 540); SetTopWindow(frame); - return true; -} -int MyApp::OnExit() -{ - return 0; + frame->Show(true); + return true; } -// ------------------------------------- +// ---------------------------------------------------------------------------- // MyFrame -// ------------------------------------- +// ---------------------------------------------------------------------------- enum { + ID_CLEARLOG = wxID_HIGHEST+1, + ID_BACKGROUND_COLOUR, + ID_FOREGROUND_COLOUR, + ID_STYLE_MENU, + // file menu - ID_ABOUT = wxID_ABOUT, + //ID_SINGLE, wxDV_SINGLE==0 so it's always present + ID_MULTIPLE, + ID_ROW_LINES, + ID_HORIZ_RULES, + ID_VERT_RULES, + ID_EXIT = wxID_EXIT, - + + // about menu + ID_ABOUT = wxID_ABOUT, + + + // control IDs + ID_MUSIC_CTRL = 50, - + ID_ADD_MOZART = 100, ID_DELETE_MUSIC = 101, ID_DELETE_YEAR = 102, - + ID_SELECT_NINTH = 103, + ID_COLLAPSE = 104, + ID_EXPAND = 105, + ID_PREPEND_LIST = 200, ID_DELETE_LIST = 201, ID_GOTO = 202, - ID_ADD_MANY = 203 + ID_ADD_MANY = 203, + // Fourth page. + ID_DELETE_TREE_ITEM = 400, + ID_DELETE_ALL_TREE_ITEMS = 401, + ID_ADD_TREE_ITEM = 402, + ID_ADD_TREE_CONTAINER_ITEM = 403 }; BEGIN_EVENT_TABLE(MyFrame, wxFrame) - EVT_MENU( ID_ABOUT, MyFrame::OnAbout ) + EVT_MENU_RANGE( ID_MULTIPLE, ID_VERT_RULES, MyFrame::OnStyleChange ) EVT_MENU( ID_EXIT, MyFrame::OnQuit ) + EVT_MENU( ID_ABOUT, MyFrame::OnAbout ) + EVT_MENU( ID_CLEARLOG, MyFrame::OnClearLog ) + + EVT_MENU( ID_FOREGROUND_COLOUR, MyFrame::OnSetForegroundColour ) + EVT_MENU( ID_BACKGROUND_COLOUR, MyFrame::OnSetBackgroundColour ) + + EVT_NOTEBOOK_PAGE_CHANGED( wxID_ANY, MyFrame::OnPageChanged ) + EVT_BUTTON( ID_ADD_MOZART, MyFrame::OnAddMozart ) EVT_BUTTON( ID_DELETE_MUSIC, MyFrame::OnDeleteMusic ) EVT_BUTTON( ID_DELETE_YEAR, MyFrame::OnDeleteYear ) + EVT_BUTTON( ID_SELECT_NINTH, MyFrame::OnSelectNinth ) + EVT_BUTTON( ID_COLLAPSE, MyFrame::OnCollapse ) + EVT_BUTTON( ID_EXPAND, MyFrame::OnExpand ) + EVT_BUTTON( ID_PREPEND_LIST, MyFrame::OnPrependList ) EVT_BUTTON( ID_DELETE_LIST, MyFrame::OnDeleteList ) EVT_BUTTON( ID_GOTO, MyFrame::OnGoto) EVT_BUTTON( ID_ADD_MANY, MyFrame::OnAddMany) - + // Fourth page. + EVT_BUTTON( ID_DELETE_TREE_ITEM, MyFrame::OnDeleteTreeItem ) + EVT_BUTTON( ID_DELETE_ALL_TREE_ITEMS, MyFrame::OnDeleteAllTreeItems ) + EVT_BUTTON( ID_ADD_TREE_ITEM, MyFrame::OnAddTreeItem ) + EVT_BUTTON( ID_ADD_TREE_CONTAINER_ITEM, MyFrame::OnAddTreeContainerItem ) + EVT_DATAVIEW_ITEM_VALUE_CHANGED( ID_MUSIC_CTRL, MyFrame::OnValueChanged ) - + EVT_DATAVIEW_ITEM_ACTIVATED(ID_MUSIC_CTRL, MyFrame::OnActivated ) EVT_DATAVIEW_ITEM_EXPANDING(ID_MUSIC_CTRL, MyFrame::OnExpanding) EVT_DATAVIEW_ITEM_EXPANDED(ID_MUSIC_CTRL, MyFrame::OnExpanded) EVT_DATAVIEW_ITEM_COLLAPSING(ID_MUSIC_CTRL, MyFrame::OnCollapsing) EVT_DATAVIEW_ITEM_COLLAPSED(ID_MUSIC_CTRL, MyFrame::OnCollapsed) EVT_DATAVIEW_SELECTION_CHANGED(ID_MUSIC_CTRL, MyFrame::OnSelectionChanged) - + + EVT_DATAVIEW_ITEM_START_EDITING(ID_MUSIC_CTRL, MyFrame::OnStartEditing) EVT_DATAVIEW_ITEM_EDITING_STARTED(ID_MUSIC_CTRL, MyFrame::OnEditingStarted) EVT_DATAVIEW_ITEM_EDITING_DONE(ID_MUSIC_CTRL, MyFrame::OnEditingDone) - + EVT_DATAVIEW_COLUMN_HEADER_CLICK(ID_MUSIC_CTRL, MyFrame::OnHeaderClick) EVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICKED(ID_MUSIC_CTRL, MyFrame::OnHeaderRightClick) EVT_DATAVIEW_COLUMN_SORTED(ID_MUSIC_CTRL, MyFrame::OnSorted) EVT_DATAVIEW_ITEM_CONTEXT_MENU(ID_MUSIC_CTRL, MyFrame::OnContextMenu) - + + EVT_DATAVIEW_ITEM_BEGIN_DRAG( ID_MUSIC_CTRL, MyFrame::OnBeginDrag ) + EVT_DATAVIEW_ITEM_DROP_POSSIBLE( ID_MUSIC_CTRL, MyFrame::OnDropPossible ) + EVT_DATAVIEW_ITEM_DROP( ID_MUSIC_CTRL, MyFrame::OnDrop ) + EVT_RIGHT_UP(MyFrame::OnRightClick) END_EVENT_TABLE() @@ -674,149 +343,499 @@ MyFrame::MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int m_log = NULL; m_col = NULL; + m_ctrl[0] = NULL; + m_ctrl[1] = NULL; + m_ctrl[2] = NULL; + m_ctrl[3] = NULL; + SetIcon(wxICON(sample)); - // build the menus: + + // build the menus + // ---------------- + + wxMenu *style_menu = new wxMenu; + //style_menu->AppendCheckItem(ID_SINGLE, "Single selection")); + style_menu->AppendCheckItem(ID_MULTIPLE, "Multiple selection"); + style_menu->AppendCheckItem(ID_ROW_LINES, "Alternating colours"); + style_menu->AppendCheckItem(ID_HORIZ_RULES, "Display horizontal rules"); + style_menu->AppendCheckItem(ID_VERT_RULES, "Display vertical rules"); wxMenu *file_menu = new wxMenu; - file_menu->Append(ID_ABOUT, "&About"); + file_menu->Append(ID_CLEARLOG, "&Clear log\tCtrl-L"); + file_menu->Append(ID_FOREGROUND_COLOUR, "Set &foreground colour...\tCtrl-S"); + file_menu->Append(ID_BACKGROUND_COLOUR, "Set &background colour...\tCtrl-B"); + file_menu->Append(ID_STYLE_MENU, "&Style", style_menu); file_menu->AppendSeparator(); file_menu->Append(ID_EXIT, "E&xit"); + wxMenu *about_menu = new wxMenu; + about_menu->Append(ID_ABOUT, "&About"); + wxMenuBar *menu_bar = new wxMenuBar; menu_bar->Append(file_menu, "&File"); + menu_bar->Append(about_menu, "&About"); SetMenuBar(menu_bar); CreateStatusBar(); - wxBoxSizer *main_sizer = new wxBoxSizer( wxVERTICAL ); - wxBoxSizer *data_sizer = new wxBoxSizer( wxHORIZONTAL ); + // first page of the notebook + // -------------------------- - // MyMusic + m_notebook = new wxNotebook( this, wxID_ANY ); - m_musicCtrl = new wxDataViewCtrl( this, ID_MUSIC_CTRL, wxDefaultPosition, - wxDefaultSize, wxDV_MULTIPLE ); - - m_music_model = new MyMusicModel; - m_musicCtrl->AssociateModel( m_music_model.get() ); + wxPanel *firstPanel = new wxPanel( m_notebook, wxID_ANY ); + + BuildDataViewCtrl(firstPanel, 0); // sets m_ctrl[0] - /* wxDataViewColumn *col = */ m_musicCtrl->AppendTextColumn( "Title", 0, wxDATAVIEW_CELL_INERT, 200, - DEFAULT_ALIGN, wxDATAVIEW_COL_SORTABLE ); -#if 0 - // Call this and sorting is enabled - // immediatly upon start up. - col->SetSortOrder( true ); -#endif - - m_musicCtrl->AppendTextColumn( "Artist", 1, wxDATAVIEW_CELL_EDITABLE, 150, - DEFAULT_ALIGN, wxDATAVIEW_COL_SORTABLE ); - - wxDataViewSpinRenderer *sr = new wxDataViewSpinRenderer( 0, 2010 ); - wxDataViewColumn *column = new wxDataViewColumn( "year", sr, 2, -1, wxALIGN_CENTRE, wxDATAVIEW_COL_SORTABLE ); - m_musicCtrl->AppendColumn( column ); - - data_sizer->Add( m_musicCtrl, 3, wxGROW ); - -#if 1 - - // MyList - - m_listCtrl = new wxDataViewCtrl( this, wxID_ANY, wxDefaultPosition, - wxDefaultSize, wxDV_MULTIPLE ); - - m_list_model = new MyListModel; - m_listCtrl->AssociateModel( m_list_model.get() ); - - m_listCtrl->AppendTextColumn( "editable string", 0, wxDATAVIEW_CELL_EDITABLE, 120 ); - m_listCtrl->AppendIconTextColumn( "icon", 1, wxDATAVIEW_CELL_INERT, 60 ); - - wxDataViewTextRendererAttr *ra = new wxDataViewTextRendererAttr; - column = new wxDataViewColumn( "attributes", ra, 2 ); - m_listCtrl->AppendColumn( column ); - - data_sizer->Add( m_listCtrl, 2, wxGROW ); - -#endif - - main_sizer->Add( data_sizer, 2, wxGROW ); - wxBoxSizer *button_sizer = new wxBoxSizer( wxHORIZONTAL ); - - button_sizer->Add( new wxButton( this, ID_ADD_MOZART, "Add Mozart"), 0, wxALL, 10 ); - button_sizer->Add( new wxButton( this, ID_DELETE_MUSIC, "Delete selected"), 0, wxALL, 10 ); - button_sizer->Add( new wxButton( this, ID_DELETE_YEAR, "Delete \"Year\" column"), 0, wxALL, 10 ); - button_sizer->Add( 10, 10, 1 ); - wxFlexGridSizer *grid_sizer = new wxFlexGridSizer( 2, 2 ); - grid_sizer->Add( new wxButton( this, ID_PREPEND_LIST, "Prepend"), 0, wxALL, 2 ); - grid_sizer->Add( new wxButton( this, ID_DELETE_LIST, "Delete selected"), 0, wxALL, 2 ); - grid_sizer->Add( new wxButton( this, ID_GOTO, "Goto 50"), 0, wxALL, 2 ); - grid_sizer->Add( new wxButton( this, ID_ADD_MANY, "Add 1000"), 0, wxALL, 2 ); - button_sizer->Add( grid_sizer, 0, wxALL, 10 ); - - main_sizer->Add( button_sizer, 0, wxGROW, 0 ); - - wxBoxSizer *bottom_sizer = new wxBoxSizer( wxHORIZONTAL ); - - m_log = new wxTextCtrl( this, -1, "", wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE ); + 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 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 ); + + wxSizer *firstPanelSz = new wxBoxSizer( wxVERTICAL ); + m_ctrl[0]->SetMinSize(wxSize(-1, 200)); + firstPanelSz->Add(m_ctrl[0], 1, wxGROW|wxALL, 5); + firstPanelSz->Add( + new wxStaticText(firstPanel, wxID_ANY, "Most of the cells above are editable!"), + 0, wxGROW|wxALL, 5); + firstPanelSz->Add(button_sizer); + firstPanel->SetSizerAndFit(firstPanelSz); + + + // second page of the notebook + // --------------------------- + + wxPanel *secondPanel = new wxPanel( m_notebook, wxID_ANY ); + + BuildDataViewCtrl(secondPanel, 1); // sets m_ctrl[1] + + 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 ); + + wxSizer *secondPanelSz = new wxBoxSizer( wxVERTICAL ); + secondPanelSz->Add(m_ctrl[1], 1, wxGROW|wxALL, 5); + secondPanelSz->Add(button_sizer2); + secondPanel->SetSizerAndFit(secondPanelSz); + + + // third page of the notebook + // --------------------------- + + wxPanel *thirdPanel = new wxPanel( m_notebook, wxID_ANY ); + + BuildDataViewCtrl(thirdPanel, 2); // sets m_ctrl[2] + + wxSizer *thirdPanelSz = new wxBoxSizer( wxVERTICAL ); + thirdPanelSz->Add(m_ctrl[2], 1, wxGROW|wxALL, 5); + thirdPanel->SetSizerAndFit(thirdPanelSz); + + + // fourth page of the notebook + // --------------------------- + + wxPanel *fourthPanel = new wxPanel( m_notebook, wxID_ANY ); + + BuildDataViewCtrl(fourthPanel, 3); // sets m_ctrl[3] + // Buttons + wxBoxSizer *button_sizer4 = new wxBoxSizer( wxHORIZONTAL ); + button_sizer4->Add( new wxButton( fourthPanel, ID_DELETE_TREE_ITEM, "Delete Selected"), 0, wxALL, 10 ); + button_sizer4->Add( new wxButton( fourthPanel, ID_DELETE_ALL_TREE_ITEMS, "Delete All"), 0, wxALL, 10 ); + button_sizer4->Add( new wxButton( fourthPanel, ID_ADD_TREE_ITEM, "Add Item"), 0, wxALL, 10 ); + button_sizer4->Add( new wxButton( fourthPanel, ID_ADD_TREE_CONTAINER_ITEM, "Add Container"), 0, wxALL, 10 ); + + wxSizer *fourthPanelSz = new wxBoxSizer( wxVERTICAL ); + fourthPanelSz->Add(m_ctrl[3], 1, wxGROW|wxALL, 5); + fourthPanelSz->Add(button_sizer4); + fourthPanel->SetSizerAndFit(fourthPanelSz); + + + + // 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"); + wxLogMessage( "This is the log window" ); - bottom_sizer->Add( m_log, 1, wxGROW ); - - // wxDataViewTreeStore + mainSizer->Add( m_notebook, 1, wxGROW ); + mainSizer->Add( m_log, 0, wxGROW ); - wxDataViewCtrl *treectrl = new wxDataViewCtrl( this, -1, - wxDefaultPosition, wxSize(300,200), wxDV_NO_HEADER ); - - wxDataViewTreeStore *store = new wxDataViewTreeStore; - wxDataViewItem parent = store->AppendContainer( wxDataViewItem(0), "Root 1", wxIcon(small1_xpm) ); - wxDataViewItem child = store->AppendItem( parent, "Child 1", wxIcon(small1_xpm) ); - child = store->AppendItem( parent, "Child 2", wxIcon(small1_xpm) ); - child = store->AppendItem( parent, "Child 3", wxIcon(small1_xpm) ); - treectrl->AssociateModel( store ); - store->DecRef(); - - treectrl->AppendIconTextColumn( "no label", 0, wxDATAVIEW_CELL_INERT, 200 ); - - bottom_sizer->Add( treectrl ); - - // wxDataViewTreeCtrl - - wxDataViewTreeCtrl *treectrl2 = new wxDataViewTreeCtrl( this, -1, wxDefaultPosition, wxSize(300,200) ); - - wxImageList *ilist = new wxImageList; - ilist->Add( wxIcon(small1_xpm) ); - treectrl2->SetImageList( ilist ); - - parent = treectrl2->AppendContainer( wxDataViewItem(0), "Root 1", 0 ); - child = treectrl2->AppendItem( parent, "Child 1", 0 ); - child = treectrl2->AppendItem( parent, "Child 2", 0 ); - child = treectrl2->AppendItem( parent, "Child 3", 0 ); - - bottom_sizer->Add( treectrl2 ); - - // main sizer - - main_sizer->Add( bottom_sizer, 0, wxGROW ); - - SetSizer( main_sizer ); -} - -void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) ) + SetSizerAndFit(mainSizer); +} + +MyFrame::~MyFrame() +{ + delete wxLog::SetActiveTarget(m_logOld); +} + +void MyFrame::BuildDataViewCtrl(wxPanel* parent, unsigned int nPanel, unsigned long style) +{ + switch (nPanel) + { + case 0: + { + wxASSERT(!m_ctrl[0] && !m_music_model); + m_ctrl[0] = + new wxDataViewCtrl( parent, ID_MUSIC_CTRL, wxDefaultPosition, + wxDefaultSize, style ); + + m_music_model = new MyMusicTreeModel; + m_ctrl[0]->AssociateModel( m_music_model.get() ); + + m_ctrl[0]->EnableDragSource( wxDF_UNICODETEXT ); + m_ctrl[0]->EnableDropTarget( wxDF_UNICODETEXT ); + + // column 0 of the view control: + + wxDataViewTextRenderer *tr = + new wxDataViewTextRenderer( "string", wxDATAVIEW_CELL_INERT ); + wxDataViewColumn *column0 = + new wxDataViewColumn( "title", tr, 0, 200, wxALIGN_LEFT, + wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_RESIZABLE ); + m_ctrl[0]->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( "string", wxDATAVIEW_CELL_EDITABLE ); + wxDataViewColumn *column1 = + new wxDataViewColumn( "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_ctrl[0]->AppendColumn( column1 ); + + // column 2 of the view control: + + wxDataViewSpinRenderer *sr = + new wxDataViewSpinRenderer( 0, 2010, wxDATAVIEW_CELL_EDITABLE, wxALIGN_RIGHT ); + wxDataViewColumn *column2 = + new wxDataViewColumn( "year", sr, 2, 60, wxALIGN_LEFT, + wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE ); + m_ctrl[0]->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( "rating", c, 3, 100, wxALIGN_LEFT, + wxDATAVIEW_COL_REORDERABLE | wxDATAVIEW_COL_RESIZABLE ); + m_ctrl[0]->AppendColumn( column3 ); + + // column 4 of the view control: + + m_ctrl[0]->AppendProgressColumn( "popularity", 4, wxDATAVIEW_CELL_INERT, 80 ); + + // column 5 of the view control: + + MyCustomRenderer *cr = new MyCustomRenderer; + wxDataViewColumn *column5 = + new wxDataViewColumn( "custom", cr, 5, -1, wxALIGN_LEFT, + wxDATAVIEW_COL_RESIZABLE ); + m_ctrl[0]->AppendColumn( column5 ); + + + // select initially the ninth symphony: + m_ctrl[0]->Select(m_music_model->GetNinthItem()); + } + break; + + case 1: + { + wxASSERT(!m_ctrl[1] && !m_list_model); + m_ctrl[1] = new wxDataViewCtrl( parent, wxID_ANY, wxDefaultPosition, + wxDefaultSize, style ); + + m_list_model = new MyListModel; + m_ctrl[1]->AssociateModel( m_list_model.get() ); + + // the various columns + m_ctrl[1]->AppendTextColumn("editable string", + MyListModel::Col_EditableText, + wxDATAVIEW_CELL_EDITABLE); + m_ctrl[1]->AppendIconTextColumn("icon", + MyListModel::Col_IconText, + wxDATAVIEW_CELL_EDITABLE); + m_ctrl[1]->AppendColumn( + new wxDataViewColumn("attributes", + new wxDataViewTextRenderer, + MyListModel::Col_TextWithAttr) + ); + + m_ctrl[1]->AppendColumn( + new wxDataViewColumn("custom renderer", + new MyCustomRenderer, + MyListModel::Col_Custom) + ); + } + break; + + case 2: + { + wxASSERT(!m_ctrl[2]); + wxDataViewListCtrl* lc = + new wxDataViewListCtrl( parent, wxID_ANY, wxDefaultPosition, + wxDefaultSize, style ); + m_ctrl[2] = lc; + + lc->AppendToggleColumn( "Toggle" ); + lc->AppendTextColumn( "Text" ); + lc->AppendProgressColumn( "Progress" ); + + wxVector data; + for (unsigned int i=0; i<10; i++) + { + data.clear(); + data.push_back( (i%3) == 0 ); + data.push_back( wxString::Format("row %d", i) ); + data.push_back( long(5*i) ); + + lc->AppendItem( data ); + } + } + break; + + case 3: + { + wxASSERT(!m_ctrl[3]); + wxDataViewTreeCtrl* tc = + new wxDataViewTreeCtrl( parent, wxID_ANY, wxDefaultPosition, + wxDefaultSize, style | wxDV_NO_HEADER ); + m_ctrl[3] = tc; + + wxImageList *ilist = new wxImageList( 16, 16 ); + ilist->Add( wxIcon(wx_small_xpm) ); + tc->SetImageList( ilist ); + + wxDataViewItem parent = + tc->AppendContainer( wxDataViewItem(0), "The Root", 0 ); + tc->AppendItem( parent, "Child 1", 0 ); + tc->AppendItem( parent, "Child 2", 0 ); + tc->AppendItem( parent, "Child 3, very long, long, long, long", 0 ); + + wxDataViewItem cont = + tc->AppendContainer( parent, "Container child", 0 ); + tc->AppendItem( cont, "Child 4", 0 ); + tc->AppendItem( cont, "Child 5", 0 ); + + tc->Expand(cont); + } + break; + } +} + + +// ---------------------------------------------------------------------------- +// MyFrame - generic event handlers +// ---------------------------------------------------------------------------- + +void MyFrame::OnClearLog( wxCommandEvent& WXUNUSED(event) ) +{ + m_log->Clear(); +} + +void MyFrame::OnSetForegroundColour(wxCommandEvent& WXUNUSED(event)) +{ + wxDataViewCtrl * const dvc = m_ctrl[m_notebook->GetSelection()]; + wxColour col = wxGetColourFromUser(this, dvc->GetForegroundColour()); + if ( col.IsOk() ) + { + dvc->SetForegroundColour(col); + Refresh(); + } +} + +void MyFrame::OnSetBackgroundColour(wxCommandEvent& WXUNUSED(event)) +{ + wxDataViewCtrl * const dvc = m_ctrl[m_notebook->GetSelection()]; + wxColour col = wxGetColourFromUser(this, dvc->GetBackgroundColour()); + if ( col.IsOk() ) + { + dvc->SetBackgroundColour(col); + Refresh(); + } +} + +void MyFrame::OnPageChanged( wxBookCtrlEvent& WXUNUSED(event) ) +{ + unsigned int nPanel = m_notebook->GetSelection(); + + GetMenuBar()->FindItem(ID_STYLE_MENU)->SetItemLabel( + wxString::Format("Style of panel #%d", nPanel+1)); + + for (unsigned int id = ID_MULTIPLE; id <= ID_VERT_RULES; id++) + { + unsigned long style = 0; + switch (id) + { + /*case ID_SINGLE: + style = wxDV_SINGLE; + break;*/ + case ID_MULTIPLE: + style = wxDV_MULTIPLE; + break; + case ID_ROW_LINES: + style = wxDV_ROW_LINES; + break; + case ID_HORIZ_RULES: + style = wxDV_HORIZ_RULES; + break; + case ID_VERT_RULES: + style = wxDV_VERT_RULES; + break; + default: + wxFAIL; + } + + GetMenuBar()->FindItem(id)->Check( m_ctrl[nPanel]->HasFlag(style) ); + } +} + +void MyFrame::OnStyleChange( wxCommandEvent& WXUNUSED(event) ) +{ + unsigned int nPanel = m_notebook->GetSelection(); + + // build the style + unsigned long style = 0; + /*if (GetMenuBar()->FindItem(ID_SINGLE)->IsChecked()) + style |= wxDV_SINGLE;*/ + if (GetMenuBar()->FindItem(ID_MULTIPLE)->IsChecked()) + style |= wxDV_MULTIPLE; + if (GetMenuBar()->FindItem(ID_ROW_LINES)->IsChecked()) + style |= wxDV_ROW_LINES; + if (GetMenuBar()->FindItem(ID_HORIZ_RULES)->IsChecked()) + style |= wxDV_HORIZ_RULES; + if (GetMenuBar()->FindItem(ID_VERT_RULES)->IsChecked()) + style |= wxDV_VERT_RULES; + + wxSizer* sz = m_ctrl[nPanel]->GetContainingSizer(); + wxASSERT(sz); + + sz->Detach(m_ctrl[nPanel]); + wxDELETE(m_ctrl[nPanel]); + m_ctrl[nPanel] = NULL; + + if (nPanel == 0) + m_music_model.reset(NULL); + else if (nPanel == 1) + m_list_model.reset(NULL); + + // rebuild the DVC for the selected panel: + BuildDataViewCtrl((wxPanel*)m_notebook->GetPage(nPanel), nPanel, style); + + sz->Prepend(m_ctrl[nPanel], 1, wxGROW|wxALL, 5); + sz->Layout(); +} + +void MyFrame::OnQuit( wxCommandEvent& WXUNUSED(event) ) { Close(true); } -void MyFrame::OnAddMozart(wxCommandEvent& WXUNUSED(event) ) +void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) ) +{ + wxAboutDialogInfo info; + info.SetName(_("DataView sample")); + info.SetDescription(_("This sample demonstrates wxDataViewCtrl")); + info.SetCopyright(wxT("(C) 2007-2009 Robert Roebling")); + info.AddDeveloper("Robert Roebling"); + info.AddDeveloper("Francesco Montorsi"); + + wxAboutBox(info); +} + + +// ---------------------------------------------------------------------------- +// MyFrame - event handlers for the first page +// ---------------------------------------------------------------------------- + +void MyFrame::OnBeginDrag( wxDataViewEvent &event ) +{ + wxDataViewItem item( event.GetItem() ); + + // only allow drags for item, not containers + if (m_music_model->IsContainer( item ) ) + { + event.Veto(); + return; + } + + MyMusicTreeModelNode *node = (MyMusicTreeModelNode*) item.GetID(); + wxTextDataObject *obj = new wxTextDataObject; + obj->SetText( node->m_title ); + event.SetDataObject( obj ); +} + +void MyFrame::OnDropPossible( wxDataViewEvent &event ) +{ + wxDataViewItem item( event.GetItem() ); + + // only allow drags for item, not containers + if (m_music_model->IsContainer( item ) ) + event.Veto(); + + if (event.GetDataFormat() != wxDF_UNICODETEXT) + event.Veto(); +} + +void MyFrame::OnDrop( wxDataViewEvent &event ) +{ + wxDataViewItem item( event.GetItem() ); + + // only allow drops for item, not containers + if (m_music_model->IsContainer( item ) ) + { + event.Veto(); + return; + } + + if (event.GetDataFormat() != wxDF_UNICODETEXT) + { + event.Veto(); + return; + } + + wxTextDataObject obj; + obj.SetData( wxDF_UNICODETEXT, event.GetDataSize(), event.GetDataBuffer() ); + + wxLogMessage( "Text dropped: %s", obj.GetText() ); +} + +void MyFrame::OnAddMozart( wxCommandEvent& WXUNUSED(event) ) { m_music_model->AddToClassical( "Kleine Nachtmusik", "Wolfgang Mozart", 1787 ); } -void MyFrame::OnDeleteMusic(wxCommandEvent& WXUNUSED(event) ) +void MyFrame::OnDeleteMusic( wxCommandEvent& WXUNUSED(event) ) { wxDataViewItemArray items; - int len = m_musicCtrl->GetSelections( items ); + int len = m_ctrl[0]->GetSelections( items ); for( int i = 0; i < len; i ++ ) if (items[i].IsOk()) m_music_model->Delete( items[i] ); @@ -824,29 +843,42 @@ void MyFrame::OnDeleteMusic(wxCommandEvent& WXUNUSED(event) ) void MyFrame::OnDeleteYear( wxCommandEvent& WXUNUSED(event) ) { - m_musicCtrl->DeleteColumn( m_musicCtrl->GetColumn( 2 ) ); + m_ctrl[0]->DeleteColumn( m_ctrl[0]->GetColumn( 2 ) ); FindWindow( ID_DELETE_YEAR )->Disable(); } -void MyFrame::OnPrependList( wxCommandEvent& WXUNUSED(event) ) +void MyFrame::OnSelectNinth( wxCommandEvent& WXUNUSED(event) ) { - m_list_model->Prepend( "Test" ); + if (!m_music_model->GetNinthItem().IsOk()) + { + wxLogError( "Cannot select the ninth symphony: it was removed!" ); + return; + } + + m_ctrl[0]->Select( m_music_model->GetNinthItem() ); } -void MyFrame::OnDeleteList( wxCommandEvent& WXUNUSED(event) ) +void MyFrame::OnCollapse( wxCommandEvent& WXUNUSED(event) ) { - wxDataViewItemArray items; - int len = m_listCtrl->GetSelections( items ); - if (len > 0) - m_list_model->DeleteItems( items ); + wxDataViewItem item = m_ctrl[0]->GetSelection(); + if (item.IsOk()) + m_ctrl[0]->Collapse( item ); +} + +void MyFrame::OnExpand( wxCommandEvent& WXUNUSED(event) ) +{ + wxDataViewItem item = m_ctrl[0]->GetSelection(); + if (item.IsOk()) + m_ctrl[0]->Expand( item ); } void MyFrame::OnValueChanged( wxDataViewEvent &event ) { if (!m_log) return; - - wxLogMessage( "EVT_DATAVIEW_ITEM_VALUE_CHANGED, Item Id: %d; Column: %d", event.GetItem().GetID(), event.GetColumn() ); + + wxLogMessage( "wxEVT_DATAVIEW_ITEM_VALUE_CHANGED, Item Id: %d; Column: %d", + event.GetItem().GetID(), event.GetColumn() ); } void MyFrame::OnActivated( wxDataViewEvent &event ) @@ -855,7 +887,12 @@ void MyFrame::OnActivated( wxDataViewEvent &event ) return; wxString title = m_music_model->GetTitle( event.GetItem() ); - wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, Item: %s", title ); + wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, Item: %s", title ); + + if (m_ctrl[0]->IsExpanded( event.GetItem() )) + { + wxLogMessage( "Item: %s is expanded", title ); + } } void MyFrame::OnSelectionChanged( wxDataViewEvent &event ) @@ -866,82 +903,111 @@ void MyFrame::OnSelectionChanged( wxDataViewEvent &event ) wxString title = m_music_model->GetTitle( event.GetItem() ); if (title.empty()) title = "None"; - - wxLogMessage("wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, First selected Item: %s", title ); + + wxLogMessage( "wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, First selected Item: %s", title ); } void MyFrame::OnExpanding( wxDataViewEvent &event ) { if (!m_log) return; - + wxString title = m_music_model->GetTitle( event.GetItem() ); - wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, Item: %s", title ); + wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, Item: %s", title ); } +void MyFrame::OnStartEditing( wxDataViewEvent &event ) +{ + wxString artist = m_music_model->GetArtist( event.GetItem() ); + if (artist == "Ludwig van Beethoven") + { + event.Veto(); + + if (!m_log) + return; + + wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING vetoed. Artist: %s", artist ); + } + else + wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING not vetoed. Artist: %s", artist ); + +} + void MyFrame::OnEditingStarted( wxDataViewEvent &event ) { if (!m_log) return; - + wxString title = m_music_model->GetTitle( event.GetItem() ); - wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, Item: %s", title ); + wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, Item: %s", title ); } void MyFrame::OnEditingDone( wxDataViewEvent &event ) { if (!m_log) return; - + wxString title = m_music_model->GetTitle( event.GetItem() ); - wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, Item: %s", title ); + wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, Item: %s", title ); } void MyFrame::OnExpanded( wxDataViewEvent &event ) { if (!m_log) return; - + wxString title = m_music_model->GetTitle( event.GetItem() ); - wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, Item: %s", title ); + wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, Item: %s", title ); } void MyFrame::OnCollapsing( wxDataViewEvent &event ) { if (!m_log) return; - + wxString title = m_music_model->GetTitle( event.GetItem() ); - wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, Item: %s", title ); + wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, Item: %s", title ); } void MyFrame::OnCollapsed( wxDataViewEvent &event ) { if (!m_log) return; - + wxString title = m_music_model->GetTitle( event.GetItem() ); - wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, Item: %s", title ); + wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, Item: %s", title ); } void MyFrame::OnContextMenu( wxDataViewEvent &event ) { if (!m_log) return; - + wxString title = m_music_model->GetTitle( event.GetItem() ); - wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, Item: %s", title ); + wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, Item: %s", title ); + + wxMenu menu; + menu.Append( 1, "menuitem 1" ); + menu.Append( 2, "menuitem 2" ); + menu.Append( 3, "menuitem 3" ); + + m_ctrl[0]->PopupMenu(&menu); } void MyFrame::OnHeaderClick( wxDataViewEvent &event ) { - if(!m_log) + // we need to skip the event to let the default behaviour of sorting by + // this column when it is clicked to take place + event.Skip(); + + if (!m_log) return; - - int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() ); - wxLogMessage("wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, Column position: %d", pos ); + int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() ); + + wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, Column position: %d", pos ); + wxLogMessage( "Column width: %d", event.GetDataViewColumn()->GetWidth() ); } void MyFrame::OnHeaderRightClick( wxDataViewEvent &event ) @@ -949,9 +1015,9 @@ void MyFrame::OnHeaderRightClick( wxDataViewEvent &event ) if(!m_log) return; - int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() ); + int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() ); - wxLogMessage("wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, Column position: %d", pos ); + wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, Column position: %d", pos ); } void MyFrame::OnSorted( wxDataViewEvent &event ) @@ -959,9 +1025,9 @@ void MyFrame::OnSorted( wxDataViewEvent &event ) if(!m_log) return; - int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() ); + int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() ); - wxLogMessage("wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, Column position: %d", pos ); + wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, Column position: %d", pos ); } void MyFrame::OnRightClick( wxMouseEvent &event ) @@ -969,13 +1035,32 @@ void MyFrame::OnRightClick( wxMouseEvent &event ) if(!m_log) return; - wxLogMessage("wxEVT_MOUSE_RIGHT_UP, Click Point is X: %d, Y: %d", event.GetX(), event.GetY()); + wxLogMessage( "wxEVT_MOUSE_RIGHT_UP, Click Point is X: %d, Y: %d", + event.GetX(), event.GetY() ); +} + + +// ---------------------------------------------------------------------------- +// MyFrame - event handlers for the second page +// ---------------------------------------------------------------------------- + +void MyFrame::OnPrependList( wxCommandEvent& WXUNUSED(event) ) +{ + m_list_model->Prepend("Test"); +} + +void MyFrame::OnDeleteList( wxCommandEvent& WXUNUSED(event) ) +{ + wxDataViewItemArray items; + int len = m_ctrl[1]->GetSelections( items ); + if (len > 0) + m_list_model->DeleteItems( items ); } void MyFrame::OnGoto(wxCommandEvent& WXUNUSED(event)) { wxDataViewItem item = m_list_model->GetItem( 50 ); - m_listCtrl->EnsureVisible(item,m_col); + m_ctrl[1]->EnsureVisible(item,m_col); } void MyFrame::OnAddMany(wxCommandEvent& WXUNUSED(event)) @@ -983,14 +1068,39 @@ void MyFrame::OnAddMany(wxCommandEvent& WXUNUSED(event)) m_list_model->AddMany(); } +// ---------------------------------------------------------------------------- +// MyFrame - event handlers for the fourth page +// ---------------------------------------------------------------------------- -void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) ) +void MyFrame::OnDeleteTreeItem(wxCommandEvent& WXUNUSED(event)) { - wxAboutDialogInfo info; - info.SetName(_("DataView sample")); - info.SetDescription(_("This sample demonstrates the dataview control handling")); - info.SetCopyright(_T("(C) 2007 Robert Roebling")); + wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[3]; + wxDataViewItem selected = ctrl->GetSelection(); + if (!selected.IsOk()) + return; + + ctrl->DeleteItem(selected); +} - wxAboutBox(info); +void MyFrame::OnDeleteAllTreeItems(wxCommandEvent& WXUNUSED(event)) +{ + wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[3]; + ctrl->DeleteAllItems(); +} + +void MyFrame::OnAddTreeItem(wxCommandEvent& WXUNUSED(event)) +{ + wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[3]; + wxDataViewItem selected = ctrl->GetSelection(); + if (ctrl->IsContainer(selected)) + ctrl->AppendItem( selected, "Item", 0 ); +} + +void MyFrame::OnAddTreeContainerItem(wxCommandEvent& WXUNUSED(event)) +{ + wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[3]; + wxDataViewItem selected = ctrl->GetSelection(); + if (ctrl->IsContainer(selected)) + ctrl->AppendContainer(selected, "Container", 0 ); }