X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/442c56e6eec01bf26bc7cdf182cadc9bd1ce86d9..883ea3bf80503de1f2aa797ce91acda654d88d74:/src/generic/datavgen.cpp diff --git a/src/generic/datavgen.cpp b/src/generic/datavgen.cpp index 970b32e79a..0f5094e310 100644 --- a/src/generic/datavgen.cpp +++ b/src/generic/datavgen.cpp @@ -2,7 +2,7 @@ // Name: src/generic/datavgen.cpp // Purpose: wxDataViewCtrl generic implementation // Author: Robert Roebling -// Modified by: Francesco Montorsi, Guru Kathiresan, Otto Wyss +// Modified by: Francesco Montorsi, Guru Kathiresan, Bo Yang // Id: $Id$ // Copyright: (c) 1998 Robert Roebling // Licence: wxWindows licence @@ -66,7 +66,13 @@ static const int EXPANDER_MARGIN = 4; // wxDataViewHeaderWindow //----------------------------------------------------------------------------- -#define USE_NATIVE_HEADER_WINDOW 1 +#define USE_NATIVE_HEADER_WINDOW 0 + +//Below is the compare stuff +//For the generic implements, both the leaf nodes and the nodes are sorted for fast search when needed +static wxDataViewModel * g_model; +static int g_column = -2; +static bool g_asending = true; // NB: for some reason, this class must be dllexport'ed or we get warnings from // MSVC in DLL build @@ -254,26 +260,24 @@ public: // wxDataViewTreeNode //----------------------------------------------------------------------------- class wxDataViewTreeNode; -WX_DEFINE_SORTED_ARRAY( wxDataViewTreeNode *, wxDataViewTreeNodes ); -WX_DEFINE_SORTED_ARRAY( void* , wxDataViewTreeLeaves); +WX_DEFINE_ARRAY( wxDataViewTreeNode *, wxDataViewTreeNodes ); +WX_DEFINE_ARRAY( void* , wxDataViewTreeLeaves); -int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode * node1, wxDataViewTreeNode * node2); -int LINKAGEMODE wxGenericTreeModelItemCmp( void * id1, void * id2); +int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1, wxDataViewTreeNode ** node2); +int LINKAGEMODE wxGenericTreeModelItemCmp( void ** id1, void ** id2); class wxDataViewTreeNode { public: - wxDataViewTreeNode( wxDataViewTreeNode * parent ) - :leaves( wxGenericTreeModelItemCmp ), - nodes(wxGenericTreeModelNodeCmp) - { this->parent = parent; + wxDataViewTreeNode( wxDataViewTreeNode * parent = NULL ) + { this->parent = parent; if( parent == NULL ) open = true; - else - open = false; + else + open = false; hasChildren = false; subTreeCount = 0; - } + } //I don't know what I need to do in the destructure ~wxDataViewTreeNode() { @@ -287,10 +291,19 @@ public: void AddNode( wxDataViewTreeNode * node ) { - nodes.Add( node ); leaves.Add( node->GetItem().GetID() ); + if (g_column >= -1) + leaves.Sort( &wxGenericTreeModelItemCmp ); + nodes.Add( node ); + if (g_column >= -1) + nodes.Sort( &wxGenericTreeModelNodeCmp ); + } + void AddLeaf( void * leaf ) + { + leaves.Add( leaf ); + if (g_column >= -1) + leaves.Sort( &wxGenericTreeModelItemCmp ); } - void AddLeaf( void * leaf ) { leaves.Add( leaf ); } wxDataViewItem & GetItem() { return item; } void SetItem( const wxDataViewItem & item ) { this->item = item; } @@ -300,13 +313,13 @@ public: int GetIndentLevel() { int ret = 0 ; - wxDataViewTreeNode * node = this; - while( node->GetParent()->GetParent() != NULL ) - { - node = node->GetParent(); - ret ++; - } - return ret; + wxDataViewTreeNode * node = this; + while( node->GetParent()->GetParent() != NULL ) + { + node = node->GetParent(); + ret ++; + } + return ret; } bool IsOpen() @@ -347,6 +360,20 @@ public: parent->ChangeSubTreeCount(num); } + void Resort() + { + if (g_column >= -1) + { + nodes.Sort( &wxGenericTreeModelNodeCmp ); + int len = nodes.GetCount(); + for (int i = 0; i < len; i ++) + { + nodes[i]->Resort(); + } + leaves.Sort( &wxGenericTreeModelItemCmp ); + } + } + private: wxDataViewTreeNode * parent; wxDataViewTreeNodes nodes; @@ -357,18 +384,14 @@ private: int subTreeCount; }; -//Below is the compare stuff -//For the generic implements, both the leaf nodes and the nodes are sorted for fast search when needed -static wxDataViewModel * g_model; - -int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode * node1, wxDataViewTreeNode * node2) +int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1, wxDataViewTreeNode ** node2) { - return g_model->Compare( node1->GetItem(), node2->GetItem() ); + return g_model->Compare( (*node1)->GetItem(), (*node2)->GetItem(), g_column, g_asending ); } -int LINKAGEMODE wxGenericTreeModelItemCmp( void * id1, void * id2) +int LINKAGEMODE wxGenericTreeModelItemCmp( void ** id1, void ** id2) { - return g_model->Compare( id1, id2 ); + return g_model->Compare( *id1, *id2, g_column, g_asending ); } @@ -394,10 +417,34 @@ public: // notifications from wxDataViewModel bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ); - bool ItemDeleted( const wxDataViewItem &item ); + bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ); bool ItemChanged( const wxDataViewItem &item ); bool ValueChanged( const wxDataViewItem &item, unsigned int col ); bool Cleared(); + void Resort() + { + SortPrepare(); + m_root->Resort(); + UpdateDisplay(); + } + + void SortPrepare() + { + g_model = GetOwner()->GetModel(); + wxDataViewColumn* col = GetOwner()->GetSortingColumn(); + if( !col ) + { + if (g_model->HasDefaultCompare()) + g_column = -1; + else + g_column = -2; + + g_asending = true; + return; + } + g_column = col->GetModelColumn(); + g_asending = col->IsSortOrderAscending(); + } void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; } wxDataViewCtrl *GetOwner() { return m_owner; } @@ -417,6 +464,7 @@ public: void OnRenameTimer(); void ScrollWindow( int dx, int dy, const wxRect *rect = NULL ); + void ScrollTo( int rows, int column ); bool HasCurrentRow() { return m_currentRow != (unsigned int)-1; } void ChangeCurrentRow( unsigned int row ); @@ -431,14 +479,16 @@ public: unsigned int GetLastVisibleRow(); unsigned int GetRowCount() ; - wxDataViewItem GetSelection(); - + wxDataViewItem GetSelection() const; + wxDataViewSelection GetSelections(){ return m_selection; } + void SetSelections( const wxDataViewSelection & sel ) { m_selection = sel; UpdateDisplay(); } void Select( const wxArrayInt& aSelections ); void SelectAllRows( bool on ); void SelectRow( unsigned int row, bool on ); void SelectRows( unsigned int from, unsigned int to, bool on ); void ReverseRowSelection( unsigned int row ); bool IsRowSelected( unsigned int row ); + void SendSelectionChangedEvent( const wxDataViewItem& item); void RefreshRow( unsigned int row ); void RefreshRows( unsigned int from, unsigned int to ); @@ -454,12 +504,17 @@ public: wxRect GetLineRect( unsigned int row ) const; //Some useful functions for row and item mapping - wxDataViewItem GetItemByRow( unsigned int row ); - unsigned int GetRowByItem( const wxDataViewItem & item ); + wxDataViewItem GetItemByRow( unsigned int row ) const; + int GetRowByItem( const wxDataViewItem & item ); //Methods for building the mapping tree void BuildTree( wxDataViewModel * model ); void DestroyTree(); + void HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* &column ); + wxRect GetItemRect( const wxDataViewItem & item, const wxDataViewColumn* column ); + + void Expand( unsigned int row ) { OnExpanding( row ); } + void Collapse( unsigned int row ) { OnCollapsing( row ); } private: wxDataViewTreeNode * GetTreeNodeByRow( unsigned int row ); //We did not need this temporarily @@ -467,6 +522,7 @@ private: int RecalculateCount() ; + wxDataViewEvent SendExpanderEvent( wxEventType type, const wxDataViewItem & item ); void OnExpanding( unsigned int row ); void OnCollapsing( unsigned int row ); @@ -503,6 +559,8 @@ private: //This is the tree structure of the model wxDataViewTreeNode * m_root; int m_count; + //This is the tree node under the cursor + wxDataViewTreeNode * m_underMouse; private: DECLARE_DYNAMIC_CLASS(wxDataViewMainWindow) DECLARE_EVENT_TABLE() @@ -521,13 +579,15 @@ public: virtual bool ItemAdded( const wxDataViewItem & parent, const wxDataViewItem & item ) { return m_mainWindow->ItemAdded( parent , item ); } virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ) - { return m_mainWindow->ItemDeleted( item ); } + { return m_mainWindow->ItemDeleted( parent, item ); } virtual bool ItemChanged( const wxDataViewItem & item ) { return m_mainWindow->ItemChanged(item); } virtual bool ValueChanged( const wxDataViewItem & item , unsigned int col ) { return m_mainWindow->ValueChanged( item, col ); } virtual bool Cleared() { return m_mainWindow->Cleared(); } + virtual void Resort() + { m_mainWindow->Resort(); } wxDataViewMainWindow *m_mainWindow; }; @@ -932,6 +992,66 @@ bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *m return true; } +// --------------------------------------------------------- +// wxDataViewIconTextRenderer +// --------------------------------------------------------- + +IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer) + +wxDataViewIconTextRenderer::wxDataViewIconTextRenderer( + const wxString &varianttype, wxDataViewCellMode mode, int align ) : + wxDataViewCustomRenderer( varianttype, mode, align ) +{ + SetMode(mode); + SetAlignment(align); +} + +wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer() +{ +} + +bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value ) +{ + m_value << value; + return true; +} + +bool wxDataViewIconTextRenderer::GetValue( wxVariant &value ) const +{ + return false; +} + +bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state ) +{ + dc->SetFont( GetOwner()->GetOwner()->GetFont() ); + + const wxIcon &icon = m_value.GetIcon(); + if (icon.IsOk()) + { + dc->DrawIcon( icon, cell.x, cell.y ); // TODO centre + cell.x += icon.GetWidth()+4; + } + + dc->DrawText( m_value.GetText(), cell.x, cell.y ); + + return true; +} + +wxSize wxDataViewIconTextRenderer::GetSize() const +{ + return wxSize(80,16); // TODO +} + +wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value ) +{ + return NULL; +} + +bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( wxControl* editor, wxVariant &value ) +{ + return false; +} + // --------------------------------------------------------- // wxDataViewColumn // --------------------------------------------------------- @@ -1149,6 +1269,7 @@ void wxDataViewHeaderWindowMSW::UpdateDisplay() // add the updated array of columns to the header control unsigned int cols = GetOwner()->GetColumnCount(); unsigned int added = 0; + wxDataViewModel * model = GetOwner()->GetModel(); for (unsigned int i = 0; i < cols; i++) { wxDataViewColumn *col = GetColumn( i ); @@ -1161,6 +1282,16 @@ void wxDataViewHeaderWindowMSW::UpdateDisplay() hdi.cxy = col->GetWidth(); hdi.cchTextMax = sizeof(hdi.pszText)/sizeof(hdi.pszText[0]); hdi.fmt = HDF_LEFT | HDF_STRING; + //hdi.fmt &= ~(HDF_SORTDOWN|HDF_SORTUP); + + //sorting support + if(model && m_owner->GetSortingColumn() == col) + { + //The Microsoft Comctrl32.dll 6.0 support SORTUP/SORTDOWN, but they are not default + //see http://msdn2.microsoft.com/en-us/library/ms649534.aspx for more detail + //hdi.fmt |= model->GetSortOrderAscending()? HDF_SORTUP:HDF_SORTDOWN; + ; + } // lParam is reserved for application's use: // we store there the column index to use it later in MSWOnNotify @@ -1282,6 +1413,28 @@ bool wxDataViewHeaderWindowMSW::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARA case HDN_ITEMCLICK: { unsigned int idx = GetColumnIdxFromHeader(nmHDR); + wxDataViewModel * model = GetOwner()->GetModel(); + + if(nmHDR->iButton == 0) + { + wxDataViewColumn *col = GetColumn(idx); + if(col->IsSortable()) + { + if(model && m_owner->GetSortingColumn() == col) + { + bool order = col->IsSortOrderAscending(); + col->SetSortOrder(!order); + } + else if(model) + { + m_owner->SetSortingColumn(col); + } + } + UpdateDisplay(); + if(model) + model->Resort(); + } + wxEventType evt = nmHDR->iButton == 0 ? wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK : wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK; @@ -1438,7 +1591,7 @@ void wxGenericDataViewHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) int ch = h; wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE; - if (col->IsSortable()) + if (col->IsSortable() && GetOwner()->GetSortingColumn() == col) { if (col->IsSortOrderAscending()) sortArrow = wxHDR_SORT_ICON_UP; @@ -1509,10 +1662,6 @@ void wxGenericDataViewHeaderWindow::OnMouse( wxMouseEvent &event ) m_owner->CalcUnscrolledPosition(w, 0, &w, NULL); w -= 6; - // erase the line if it was drawn - if (m_currentX < w) - DrawCurrent(); - if (event.ButtonUp()) { m_isDragging = false; @@ -1520,19 +1669,15 @@ void wxGenericDataViewHeaderWindow::OnMouse( wxMouseEvent &event ) ReleaseMouse(); m_dirty = true; + } + m_currentX = wxMax(m_minX + 7, x); + if (m_currentX < w) + { GetColumn(m_column)->SetWidth(m_currentX - m_minX); - Refresh(); GetOwner()->Refresh(); } - else - { - m_currentX = wxMax(m_minX + 7, x); - - // draw in the new location - if (m_currentX < w) DrawCurrent(); - } } else // not dragging @@ -1587,14 +1732,38 @@ void wxGenericDataViewHeaderWindow::OnMouse( wxMouseEvent &event ) m_isDragging = true; CaptureMouse(); m_currentX = x; - DrawCurrent(); } else // click on a column { + wxDataViewModel * model = GetOwner()->GetModel(); wxEventType evt = event.LeftDown() ? wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK : wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK; SendEvent(evt, m_column); + + //Left click the header + if(event.LeftDown()) + { + wxDataViewColumn *col = GetColumn(m_column); + if(col->IsSortable()) + { + wxDataViewColumn* sortCol = m_owner->GetSortingColumn(); + if(model && sortCol == col) + { + bool order = col->IsSortOrderAscending(); + col->SetSortOrder(!order); + } + else if(model) + { + m_owner->SetSortingColumn(col); + } + } + UpdateDisplay(); + if(model) + model->Resort(); + //Send the column sorted event + SendEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, m_column); + } } } else if (event.Moving()) @@ -1609,8 +1778,12 @@ void wxGenericDataViewHeaderWindow::OnMouse( wxMouseEvent &event ) } } +//I must say that this function is deprecated, but I think it is useful to keep it for a time void wxGenericDataViewHeaderWindow::DrawCurrent() { +#if 1 + GetColumn(m_column)->SetWidth(m_currentX - m_minX); +#else int x1 = m_currentX; int y1 = 0; ClientToScreen (&x1, &y1); @@ -1628,7 +1801,8 @@ void wxGenericDataViewHeaderWindow::DrawCurrent() dc.SetPen(m_penCurrent); dc.SetBrush(*wxTRANSPARENT_BRUSH); AdjustDC(dc); - dc.DrawLine(x1, y1, x2, y2); + dc.DrawLine(x1, y1, x2, y2 ); +#endif } void wxGenericDataViewHeaderWindow::AdjustDC(wxDC& dc) @@ -1729,6 +1903,7 @@ wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID i //Make m_count = -1 will cause the class recaculate the real displaying number of rows. m_count = -1 ; + m_underMouse = NULL; UpdateDisplay(); } @@ -1766,6 +1941,7 @@ void wxDataViewMainWindow::OnRenameTimer() wxDataViewItem item = GetItemByRow( m_currentRow ); m_currentCol->GetRenderer()->StartEditing( item, labelRect ); + } //------------------------------------------------------------------ @@ -1786,45 +1962,29 @@ public: virtual int operator() ( void * n ) = 0; }; -#if 0 -class ItemAddJob: public DoJob +bool Walker( wxDataViewTreeNode * node, DoJob & func ) { -public: - ItemAddJob( const wxDataViewItem & parent, const wxDataViewItem & item, int * count ) - { this->parent = parent ; this->item = item ; m_count = count; } - virtual ~ItemAddJob(){}; + if( node==NULL ) + return false; - virtual int operator() ( wxDataViewTreeNode * node ) + switch( func( node ) ) { - if( node->GetItem() == parent ) - { - node->SetHasChildren( true ); - wxDataViewTreeNode * newnode = new wxDataViewTreeNode( node ); - newnode->SetItem(item); - node->AppendChild( newnode); - *m_count = -1; - return OK; - } - return CONT; + case DoJob::OK : + return true ; + case DoJob::IGR: + return false; + case DoJob::CONT: + default: + ; } -private: - int * m_count; - wxDataViewItem parent, item; -}; -#endif - -bool Walker( wxDataViewTreeNode * node, DoJob & func ) -{ - if( node==NULL || !node->HasChildren()) - return false; - wxDataViewTreeNodes nodes = node->GetNodes(); wxDataViewTreeLeaves leaves = node->GetChildren(); int len_nodes = nodes.GetCount(); int len = leaves.GetCount(); int i = 0, nodes_i = 0; + for( ; i < len ; i ++ ) { void * n = leaves[i]; @@ -1833,17 +1993,6 @@ bool Walker( wxDataViewTreeNode * node, DoJob & func ) wxDataViewTreeNode * nd = nodes[nodes_i]; nodes_i++; - switch( func( nd ) ) - { - case DoJob::OK : - return true ; - case DoJob::IGR: - continue; - case DoJob::CONT: - default: - ; - } - if( Walker( nd , func ) ) return true; @@ -1865,7 +2014,7 @@ bool Walker( wxDataViewTreeNode * node, DoJob & func ) bool wxDataViewMainWindow::ItemAdded(const wxDataViewItem & parent, const wxDataViewItem & item) { - g_model = GetOwner()->GetModel(); + SortPrepare(); wxDataViewTreeNode * node; node = FindNode(parent); @@ -1879,6 +2028,7 @@ bool wxDataViewMainWindow::ItemAdded(const wxDataViewItem & parent, const wxData { wxDataViewTreeNode * newnode = new wxDataViewTreeNode( node ); newnode->SetItem(item); + newnode->SetHasChildren( true ); node->AddNode( newnode); } else @@ -1888,53 +2038,40 @@ bool wxDataViewMainWindow::ItemAdded(const wxDataViewItem & parent, const wxData m_count = -1; UpdateDisplay(); + return true; } -#if 0 -class ItemDeleteJob: public DoJob -{ -public: - ItemDeleteJob( const wxDataViewItem & item, int * count ) { m_item = item; m_count = count; } - virtual ~ItemDeleteJob(){} - virtual int operator() ( wxDataViewTreeNode * node ) - { - if( node->GetItem() == m_item ) - { - node->GetParent()->GetChildren().Remove( node ); - delete node; - *m_count = -1; - return DoJob::OK; - } - return DoJob::CONT; - } - -private: - int * m_count; - wxDataViewItem m_item; -}; -#endif - void DestroyTreeHelper( wxDataViewTreeNode * node); -bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem & item) +bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent, + const wxDataViewItem& item) { - g_model = GetOwner()->GetModel(); + wxDataViewTreeNode * node = FindNode(parent); - wxDataViewTreeNode * node; - wxDataViewItem parent_item = g_model->GetParent( item ); - node = FindNode(parent_item); - - if( node == NULL || node->GetChildren().Index( item.GetID() ) == wxNOT_FOUND ) - { - return false; - } + wxCHECK_MSG( node != NULL, false, "item not found" ); + wxCHECK_MSG( node->GetChildren().Index( item.GetID() ) != wxNOT_FOUND, false, "item not found" ); int sub = -1; node->GetChildren().Remove( item.GetID() ); - if( GetOwner()->GetModel()->IsContainer( item ) ) + //Manuplate selection + if( m_selection.GetCount() > 1 ) + { + m_selection.Empty(); + } + bool isContainer = false; + wxDataViewTreeNodes nds = node->GetNodes(); + for (size_t i = 0; i < nds.GetCount(); i ++) { - wxDataViewTreeNode * n ; + if (nds[i]->GetItem() == item) + { + isContainer = true; + break; + } + } + if( isContainer ) + { + wxDataViewTreeNode * n = NULL; wxDataViewTreeNodes nodes = node->GetNodes(); int len = nodes.GetCount(); for( int i = 0 ; i < len; i ++) @@ -1945,35 +2082,48 @@ bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem & item) break; } } + + wxCHECK_MSG( n != NULL, false, "item not found" ); + node->GetNodes().Remove( n ); sub -= n->GetSubTreeCount(); DestroyTreeHelper(n); } - - if( node->GetChildrenNumber() == 0) - node->SetHasChildren( false ); - //Make the row number invalid and get a new valid one when user call GetRowCount m_count = -1; node->ChangeSubTreeCount(sub); + if( node->GetChildrenNumber() == 0) + { + node->GetParent()->GetNodes().Remove( node ); + delete node; + } + //Change the current row to the last row if the current exceed the max row number if( m_currentRow > GetRowCount() ) m_currentRow = m_count - 1; UpdateDisplay(); + return true; } bool wxDataViewMainWindow::ItemChanged(const wxDataViewItem & item) { - g_model = GetOwner()->GetModel(); + SortPrepare(); + g_model->Resort(); - unsigned int row = GetRowByItem(item); - RefreshRow( row ); + //Send event + wxWindow *parent = GetParent(); + wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, parent->GetId()); + le.SetEventObject(parent); + le.SetModel(GetOwner()->GetModel()); + le.SetItem(item); + parent->GetEventHandler()->ProcessEvent(le); + return true; } -bool wxDataViewMainWindow::ValueChanged( const wxDataViewItem & item, unsigned int WXUNUSED(col) ) +bool wxDataViewMainWindow::ValueChanged( const wxDataViewItem & item, unsigned int col ) { // NOTE: to be valid, we cannot use e.g. INT_MAX - 1 /*#define MAX_VIRTUAL_WIDTH 100000 @@ -1984,19 +2134,29 @@ bool wxDataViewMainWindow::ValueChanged( const wxDataViewItem & item, unsigned i return true; */ - g_model = GetOwner()->GetModel(); + SortPrepare(); + g_model->Resort(); + + //Send event + wxWindow *parent = GetParent(); + wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, parent->GetId()); + le.SetEventObject(parent); + le.SetModel(GetOwner()->GetModel()); + le.SetItem(item); + le.SetColumn(col); + le.SetDataViewColumn(GetOwner()->GetColumn(col)); + parent->GetEventHandler()->ProcessEvent(le); - unsigned int row = GetRowByItem(item); - RefreshRow( row ); return true; } bool wxDataViewMainWindow::Cleared() { - g_model = GetOwner()->GetModel(); + SortPrepare(); DestroyTree(); UpdateDisplay(); + return true; } @@ -2042,6 +2202,43 @@ void wxDataViewMainWindow::ScrollWindow( int dx, int dy, const wxRect *rect ) GetOwner()->m_headerArea->ScrollWindow( dx, 0 ); } +void wxDataViewMainWindow::ScrollTo( int rows, int column ) +{ + int x, y; + m_owner->GetScrollPixelsPerUnit( &x, &y ); + int sy = rows*m_lineHeight/y; + int sx = 0; + if( column != -1 ) + { + wxRect rect = GetClientRect(); + unsigned int colnum = 0; + unsigned int x_start = 0, x_end = 0, w = 0; + int xx, yy, xe; + m_owner->CalcUnscrolledPosition( rect.x, rect.y, &xx, &yy ); + for (x_start = 0; colnum < column; colnum++) + { + wxDataViewColumn *col = GetOwner()->GetColumn(colnum); + if (col->IsHidden()) + continue; // skip it! + + w = col->GetWidth(); + x_start += w; + } + + x_end = x_start + w; + xe = xx + rect.width; + if( x_end > xe ) + { + sx = ( xx + x_end - xe )/x; + } + if( x_start < xx ) + { + sx = x_start/x; + } + } + m_owner->Scroll( sx, sy ); +} + void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) { wxDataViewModel *model = GetOwner()->GetModel(); @@ -2154,6 +2351,14 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) } } + wxDataViewColumn *expander = GetOwner()->GetExpanderColumn(); + if (!expander) + { + // TODO: last column for RTL support + expander = GetOwner()->GetColumn( 0 ); + GetOwner()->SetExpanderColumn(expander); + } + // redraw all cells for all rows which must be repainted and for all columns wxRect cell_rect; cell_rect.x = x_start; @@ -2167,18 +2372,19 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) if (col->IsHidden()) continue; // skipt it! + for (unsigned int item = item_start; item < item_last; item++) { // get the cell value and set it into the renderer wxVariant value; - wxDataViewTreeNode * node = GetTreeNodeByRow(item); - if( node == NULL ) - { - continue; - } + wxDataViewTreeNode * node = GetTreeNodeByRow(item); + if( node == NULL ) + { + continue; + } wxDataViewItem dataitem = node->GetItem(); - model->GetValue( value, dataitem, col->GetModelColumn()); + model->GetValue( value, dataitem, col->GetModelColumn()); cell->SetValue( value ); // update the y offset @@ -2186,7 +2392,7 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) //Draw the expander here. int indent = node->GetIndentLevel(); - if( col->GetModelColumn() == GetOwner()->GetExpanderColumn() ) + if( col == expander ) { //Calculate the indent first indent = cell_rect.x + GetOwner()->GetIndent() * indent; @@ -2199,13 +2405,16 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) dc.SetBrush( wxNullBrush ); if( node->HasChildren() ) { - //dc.DrawRoundedRectangle( expander_x,expander_y,expander_width,expander_width, 1.0); - //dc.DrawLine( expander_x + 2 , expander_y + expander_width/2, expander_x + expander_width - 2, expander_y + expander_width/2 ); wxRect rect( expander_x , expander_y, expander_width, expander_width); + int flag = 0; + if (m_underMouse == node) + { + flag |= wxCONTROL_CURRENT; + } if( node->IsOpen() ) - wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, wxCONTROL_EXPANDED ); + wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, flag|wxCONTROL_EXPANDED ); else - wxRendererNative::Get().DrawTreeItemButton( this, dc, rect ); + wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, flag); } else { @@ -2309,7 +2518,12 @@ unsigned int wxDataViewMainWindow::GetLastVisibleRow() m_owner->CalcUnscrolledPosition( client_size.x, client_size.y, &client_size.x, &client_size.y ); - return wxMin( GetRowCount()-1, ((unsigned)client_size.y/m_lineHeight)+1 ); + //we should deal with the pixel here + unsigned int row = (client_size.y)/m_lineHeight; + if( client_size.y % m_lineHeight < m_lineHeight/2 ) + row -= 1; + + return wxMin( GetRowCount()-1, row ); } unsigned int wxDataViewMainWindow::GetRowCount() @@ -2431,6 +2645,18 @@ bool wxDataViewMainWindow::IsRowSelected( unsigned int row ) return (m_selection.Index( row ) != wxNOT_FOUND); } +void wxDataViewMainWindow::SendSelectionChangedEvent( const wxDataViewItem& item) +{ + wxWindow *parent = GetParent(); + wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, parent->GetId()); + + le.SetEventObject(parent); + le.SetModel(GetOwner()->GetModel()); + le.SetItem( item ); + + parent->GetEventHandler()->ProcessEvent(le); +} + void wxDataViewMainWindow::RefreshRow( unsigned int row ) { wxRect rect( 0, row*m_lineHeight, GetEndOfLastCol(), m_lineHeight ); @@ -2505,6 +2731,8 @@ void wxDataViewMainWindow::OnArrowChar(unsigned int newCurrent, const wxKeyEvent } SelectRows( oldCurrent, newCurrent, true ); + if (oldCurrent!=newCurrent) + SendSelectionChangedEvent(GetItemByRow(m_selection[0])); } else // !shift { @@ -2517,7 +2745,10 @@ void wxDataViewMainWindow::OnArrowChar(unsigned int newCurrent, const wxKeyEvent ChangeCurrentRow( newCurrent ); if ( !event.ControlDown() ) + { SelectRow( m_currentRow, true ); + SendSelectionChangedEvent(GetItemByRow(m_currentRow)); + } else RefreshRow( m_currentRow ); } @@ -2546,7 +2777,7 @@ public: { current ++; if( current == static_cast(row)) - { + { ret = node->GetItem() ; return DoJob::OK; } @@ -2557,14 +2788,24 @@ public: return DoJob::IGR; } else + { + //If the current has no child node, we can find the desired item of the row number directly. + //This if can speed up finding in some case, and will has a very good effect when it comes to list view + if( node->GetNodes().GetCount() == 0) + { + int index = static_cast(row) - current - 1; + ret = node->GetChildren().Item( index ); + return DoJob::OK; + } return DoJob::CONT; + } } virtual int operator() ( void * n ) { current ++; if( current == static_cast(row)) - { + { ret = wxDataViewItem( n ) ; return DoJob::OK; } @@ -2577,9 +2818,9 @@ private: wxDataViewItem ret; }; -wxDataViewItem wxDataViewMainWindow::GetItemByRow(unsigned int row) +wxDataViewItem wxDataViewMainWindow::GetItemByRow(unsigned int row) const { - RowToItemJob job( row, -1 ); + RowToItemJob job( row, -2 ); Walker( m_root , job ); return job.GetResult(); } @@ -2600,7 +2841,7 @@ public: { current ++; if( current == static_cast(row)) - { + { ret = node ; return DoJob::OK; } @@ -2613,16 +2854,28 @@ public: else { parent = node; + //If the current has no child node, we can find the desired item of the row number directly. + //This if can speed up finding in some case, and will has a very good effect when it comes to list view + if( node->GetNodes().GetCount() == 0) + { + int index = static_cast(row) - current - 1; + void * n = node->GetChildren().Item( index ); + ret = new wxDataViewTreeNode( parent ) ; + ret->SetItem( wxDataViewItem( n )); + ret->SetHasChildren(false); + return DoJob::OK; + } return DoJob::CONT; } + } virtual int operator() ( void * n ) { current ++; if( current == static_cast(row)) - { + { ret = new wxDataViewTreeNode( parent ) ; ret->SetItem( wxDataViewItem( n )); ret->SetHasChildren(false); @@ -2642,35 +2895,23 @@ private: wxDataViewTreeNode * wxDataViewMainWindow::GetTreeNodeByRow(unsigned int row) { - RowToTreeNodeJob job( row , -1, m_root ); + RowToTreeNodeJob job( row , -2, m_root ); Walker( m_root , job ); return job.GetResult(); } -#if 0 -class CountJob : public DoJob +wxDataViewEvent wxDataViewMainWindow::SendExpanderEvent( wxEventType type, const wxDataViewItem & item ) { -public: - CountJob(){ count = 0 ; } - virtual ~CountJob(){}; + wxWindow *parent = GetParent(); + wxDataViewEvent le(type, parent->GetId()); - virtual int operator () ( wxDataViewTreeNode * node ) - { - count ++; - if ( node->IsOpen()) - return DoJob::CONT; - else - return DoJob::IGR; - } + le.SetEventObject(parent); + le.SetModel(GetOwner()->GetModel()); + le.SetItem( item ); - unsigned int GetResult() - { - return count ; - } -private: - unsigned int count; -}; -#endif + parent->GetEventHandler()->ProcessEvent(le); + return le; +} void wxDataViewMainWindow::OnExpanding( unsigned int row ) { @@ -2678,21 +2919,34 @@ void wxDataViewMainWindow::OnExpanding( unsigned int row ) if( node != NULL ) { if( node->HasChildren()) + { if( !node->IsOpen()) { + wxDataViewEvent e = SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING,node->GetItem()); + //Check if the user prevent expanding + if( e.GetSkipped() ) + return; + node->ToggleOpen(); //Here I build the children of current node if( node->GetChildrenNumber() == 0 ) + { + SortPrepare(); BuildTreeHelper(GetOwner()->GetModel(), node->GetItem(), node); + } m_count = -1; UpdateDisplay(); + //Send the expanded event + SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED,node->GetItem()); } else { SelectRow( row, false ); SelectRow( row + 1, true ); ChangeCurrentRow( row + 1 ); + SendSelectionChangedEvent( GetItemByRow(row+1)); } + } else delete node; } @@ -2707,24 +2961,31 @@ void wxDataViewMainWindow::OnCollapsing(unsigned int row) if( node->HasChildren() && node->IsOpen() ) { + wxDataViewEvent e = SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING,node->GetItem()); + if( e.GetSkipped() ) + return; node->ToggleOpen(); m_count = -1; UpdateDisplay(); - //RefreshRows(row,GetLastVisibleRow()); - } - else - { - node = node->GetParent(); - if( node != NULL ) - { - int parent = GetRowByItem( node->GetItem()) ; - SelectRow( row, false); - SelectRow(parent , true ); - ChangeCurrentRow( parent ); - } - } - if( !nd->HasChildren()) - delete nd; + SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED,nd->GetItem()); + } + else + { + node = node->GetParent(); + if( node != NULL ) + { + int parent = GetRowByItem( node->GetItem() ) ; + if( parent >= 0 ) + { + SelectRow( row, false); + SelectRow(parent , true ); + ChangeCurrentRow( parent ); + SendSelectionChangedEvent( node->GetItem() ); + } + } + } + if( !nd->HasChildren()) + delete nd; } } @@ -2747,32 +3008,29 @@ wxDataViewTreeNode * wxDataViewMainWindow::FindNode( const wxDataViewItem & item //Find the item along the parent-chain. //This algorithm is designed to speed up the node-finding method - bool found = true; wxDataViewTreeNode * node = m_root; - for( ItemList::Node * n = list.GetFirst(); n; n = n->GetNext() ) + for( ItemList::const_iterator iter = list.begin(); iter !=list.end() ; iter++ ) { if( node->HasChildren() ) { if( node->GetChildrenNumber() == 0 ) + { + SortPrepare(); BuildTreeHelper(model, node->GetItem(), node); + } - int len = node->GetNodeNumber(); wxDataViewTreeNodes nodes = node->GetNodes(); - int j = 0; - for( ; j < len; j ++) + int i = 0; + for (; i < nodes.GetCount(); i ++) { - if( nodes[j]->GetItem() == *(n->GetData())) - { - node = nodes[j]; + if (nodes[i]->GetItem() == (**iter)) + { + node = nodes[i]; break; } } - // Whenever we can't find the node in any level, return NULL to indicate the item can't be found - if( j == len ) - { - found = false; + if (i == nodes.GetCount()) return NULL; - } } else return NULL; @@ -2780,6 +3038,50 @@ wxDataViewTreeNode * wxDataViewMainWindow::FindNode( const wxDataViewItem & item return node; } +void wxDataViewMainWindow::HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* &column ) +{ + wxDataViewColumn *col = NULL; + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int colnum = 0; + unsigned int x_start = 0; + int x, y; + m_owner->CalcUnscrolledPosition( point.x, point.y, &x, &y ); + for (x_start = 0; colnum < cols; colnum++) + { + col = GetOwner()->GetColumn(colnum); + if (col->IsHidden()) + continue; // skip it! + + unsigned int w = col->GetWidth(); + if (x_start+w >= (unsigned int)x) + break; + + x_start += w; + } + + column = col; + item = GetItemByRow( y/m_lineHeight ); +} + +wxRect wxDataViewMainWindow::GetItemRect( const wxDataViewItem & item, const wxDataViewColumn* column ) +{ + int row = GetRowByItem(item); + int y = row*m_lineHeight; + int h = m_lineHeight; + int x = 0; + wxDataViewColumn *col = NULL; + for( int i = 0, cols = GetOwner()->GetColumnCount(); i < cols; i ++ ) + { + col = GetOwner()->GetColumn( i ); + x += col->GetWidth(); + if( GetOwner()->GetColumn(i+1) == column ) + break; + } + int w = col->GetWidth(); + m_owner->CalcScrolledPosition( x, y, &x, &y ); + return wxRect(x, y, w, h); +} + int wxDataViewMainWindow::RecalculateCount() { return m_root->GetSubTreeCount(); @@ -2788,10 +3090,11 @@ int wxDataViewMainWindow::RecalculateCount() class ItemToRowJob : public DoJob { public: - ItemToRowJob(const wxDataViewItem & item, ItemList::Node * node ) - { this->item = item ; ret = 0 ; nd = node ; } + ItemToRowJob(const wxDataViewItem & item, ItemList::const_iterator iter ) + { this->item = item ; ret = -1 ; m_iter = iter ; } virtual ~ItemToRowJob(){}; + //Maybe binary search will help to speed up this process virtual int operator() ( wxDataViewTreeNode * node) { ret ++; @@ -2800,9 +3103,9 @@ public: return DoJob::OK; } - if( nd && node->GetItem() == *(nd->GetData())) + if( node->GetItem() == **m_iter ) { - nd = nd->GetNext(); + m_iter++ ; return DoJob::CONT; } else @@ -2823,30 +3126,36 @@ public: //the row number is begin from zero int GetResult(){ return ret -1 ; } private: - ItemList::Node * nd; + ItemList::const_iterator m_iter; wxDataViewItem item; int ret; }; -unsigned int wxDataViewMainWindow::GetRowByItem(const wxDataViewItem & item) +int wxDataViewMainWindow::GetRowByItem(const wxDataViewItem & item) { wxDataViewModel * model = GetOwner()->GetModel(); if( model == NULL ) - return 0; + return -1; + + if( !item.IsOk() ) + return -1; //Compose the a parent-chain of the finding item ItemList list; + wxDataViewItem * pItem = NULL; list.DeleteContents( true ); wxDataViewItem it( item ); while( it.IsOk() ) { - wxDataViewItem * pItem = new wxDataViewItem( it ); + pItem = new wxDataViewItem( it ); list.Insert( pItem ); it = model->GetParent( it ); } + pItem = new wxDataViewItem( ); + list.Insert( pItem ); - ItemToRowJob job( item, list.GetFirst() ); + ItemToRowJob job( item, list.begin() ); Walker(m_root , job ); return job.GetResult(); } @@ -2856,23 +3165,23 @@ void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, wxDataVie if( !model->IsContainer( item ) ) return ; - wxDataViewItem i = model->GetFirstChild( item ); - int num = 0; - while( i.IsOk() ) + wxDataViewItemArray children; + unsigned int num = model->GetChildren( item, children); + int index = 0; + while( index < num ) { - num ++; - if( model->IsContainer( i ) ) + if( model->IsContainer( children[index] ) ) { wxDataViewTreeNode * n = new wxDataViewTreeNode( node ); - n->SetItem(i); + n->SetItem(children[index]); n->SetHasChildren( true ) ; node->AddNode( n ); } else { - node->AddLeaf( i.GetID() ); + node->AddLeaf( children[index].GetID() ); } - i = model->GetNextSibling( i ); + index ++; } node->SetSubTreeCount( num ); wxDataViewTreeNode * n = node->GetParent(); @@ -2885,7 +3194,7 @@ void wxDataViewMainWindow::BuildTree(wxDataViewModel * model) { //First we define a invalid item to fetch the top-level elements wxDataViewItem item; - g_model = GetOwner()->GetModel(); + SortPrepare(); BuildTreeHelper( model, item, m_root); m_count = -1 ; } @@ -2949,11 +3258,11 @@ void wxDataViewMainWindow::OnChar( wxKeyEvent &event ) break; //Add the process for tree expanding/collapsing case WXK_LEFT: - OnCollapsing(m_currentRow); - break; - case WXK_RIGHT: - OnExpanding( m_currentRow); - break; + OnCollapsing(m_currentRow); + break; + case WXK_RIGHT: + OnExpanding( m_currentRow); + break; case WXK_END: if (!IsEmpty()) OnArrowChar( GetRowCount() - 1, event ); @@ -3004,7 +3313,6 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) int x = event.GetX(); int y = event.GetY(); m_owner->CalcUnscrolledPosition( x, y, &x, &y ); - wxDataViewColumn *col = NULL; int xpos = 0; @@ -3025,16 +3333,55 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) } if (!col) return; - wxDataViewRenderer *cell = col->GetRenderer(); + wxDataViewRenderer *cell = col->GetRenderer(); unsigned int current = y / m_lineHeight; - if ((current > GetRowCount()) || (x > GetEndOfLastCol())) { // Unselect all if below the last row ? return; } + //Test whether the mouse is hovered on the tree item button + bool hover = false; + if (GetOwner()->GetExpanderColumn() == col) + { + wxDataViewTreeNode * node = GetTreeNodeByRow(current); + if( node!=NULL && node->HasChildren() ) + { + int indent = node->GetIndentLevel(); + indent = GetOwner()->GetIndent()*indent; + wxRect rect( xpos + indent + EXPANDER_MARGIN, current * m_lineHeight + EXPANDER_MARGIN, m_lineHeight-2*EXPANDER_MARGIN,m_lineHeight-2*EXPANDER_MARGIN); + if( rect.Contains( x, y) ) + { + //So the mouse is over the expander + hover = true; + if (m_underMouse && m_underMouse != node) + { + //wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem())); + Refresh(GetRowByItem(m_underMouse->GetItem())); + } + if (m_underMouse != node) + { + //wxLogMessage("Do the row: %d", current); + Refresh(current); + } + m_underMouse = node; + } + } + if (node!=NULL && !node->HasChildren()) + delete node; + } + if (!hover) + { + if (m_underMouse != NULL) + { + //wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem())); + Refresh(GetRowByItem(m_underMouse->GetItem())); + m_underMouse = NULL; + } + } + wxDataViewModel *model = GetOwner()->GetModel(); if (event.Dragging()) @@ -3084,6 +3431,16 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) wxRect cell_rect( xpos, current * m_lineHeight, col->GetWidth(), m_lineHeight ); cell->Activate( cell_rect, model, item, col->GetModelColumn() ); + + wxWindow *parent = GetParent(); + wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, parent->GetId()); + + le.SetEventObject(parent); + le.SetColumn(col->GetModelColumn()); + le.SetDataViewColumn(col); + le.SetModel(GetOwner()->GetModel()); + + parent->GetEventHandler()->ProcessEvent(le); } return; } @@ -3106,22 +3463,24 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) //Process the event of user clicking the expander bool expander = false; - wxDataViewTreeNode * node = GetTreeNodeByRow(current); - if( node!=NULL && node->HasChildren() ) + if (GetOwner()->GetExpanderColumn() == col) { - int indent = node->GetIndentLevel(); - indent = GetOwner()->GetIndent()*indent; - wxRect rect( xpos + indent + EXPANDER_MARGIN, current * m_lineHeight + EXPANDER_MARGIN, m_lineHeight-2*EXPANDER_MARGIN,m_lineHeight-2*EXPANDER_MARGIN); - if( rect.Contains( x, y) ) + wxDataViewTreeNode * node = GetTreeNodeByRow(current); + if( node!=NULL && node->HasChildren() ) { - expander = true; - if( node->IsOpen() ) - OnCollapsing(current); - else - OnExpanding( current ); + int indent = node->GetIndentLevel(); + indent = GetOwner()->GetIndent()*indent; + wxRect rect( xpos + indent + EXPANDER_MARGIN, current * m_lineHeight + EXPANDER_MARGIN, m_lineHeight-2*EXPANDER_MARGIN,m_lineHeight-2*EXPANDER_MARGIN); + if( rect.Contains( x, y) ) + { + expander = true; + if( node->IsOpen() ) + OnCollapsing(current); + else + OnExpanding( current ); + } } } - //If the user click the expander, we do not do editing even if the column with expander are editable if (m_lastOnSame && !expander ) { @@ -3156,6 +3515,7 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) SelectAllRows(false); ChangeCurrentRow(current); SelectRow(m_currentRow,true); + SendSelectionChangedEvent(GetItemByRow( m_currentRow ) ); } // notify cell about right click @@ -3171,9 +3531,7 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) } if (event.LeftDown() || forceClick) { -#ifdef __WXMSW__ SetFocus(); -#endif m_lineBeforeLastClicked = m_lineLastClicked; m_lineLastClicked = current; @@ -3187,10 +3545,9 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) if ( IsSingleSel() || !IsRowSelected(current) ) { SelectAllRows( false ); - ChangeCurrentRow(current); - SelectRow(m_currentRow,true); + SendSelectionChangedEvent(GetItemByRow( m_currentRow ) ); } else // multi sel & current is highlighted & no mod keys { @@ -3203,8 +3560,8 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) if (cmdModifierDown) { ChangeCurrentRow(current); - ReverseRowSelection(m_currentRow); + SendSelectionChangedEvent(GetItemByRow(m_selection[0]) ); } else if (event.ShiftDown()) { @@ -3220,6 +3577,7 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) } SelectRows(lineFrom, lineTo, true); + SendSelectionChangedEvent(GetItemByRow(m_selection[0]) ); } else // !ctrl, !shift { @@ -3261,7 +3619,7 @@ void wxDataViewMainWindow::OnKillFocus( wxFocusEvent &event ) event.Skip(); } -wxDataViewItem wxDataViewMainWindow::GetSelection() +wxDataViewItem wxDataViewMainWindow::GetSelection() const { if( m_selection.GetCount() != 1 ) return wxDataViewItem(); @@ -3272,6 +3630,7 @@ wxDataViewItem wxDataViewMainWindow::GetSelection() //----------------------------------------------------------------------------- // wxDataViewCtrl //----------------------------------------------------------------------------- +WX_DEFINE_LIST(wxDataViewColumnList); IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase) @@ -3376,6 +3735,7 @@ bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col ) if (!wxDataViewCtrlBase::AppendColumn(col)) return false; + m_cols.Append( col ); OnColumnChange(); return true; } @@ -3398,54 +3758,284 @@ void wxDataViewCtrl::DoSetIndent() m_clientArea->UpdateDisplay(); } -wxDataViewItem wxDataViewCtrl::GetSelection() +unsigned int wxDataViewCtrl::GetColumnCount() const +{ + return m_cols.GetCount(); +} + +wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const +{ + wxDataViewColumnList::const_iterator iter; + int i = 0; + for (iter = m_cols.begin(); iter!=m_cols.end(); iter++) + { + if (i == pos) + return *iter; + + if ((*iter)->IsHidden()) + continue; + i ++; + } + return NULL; +} + +bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column ) +{ + wxDataViewColumnList::compatibility_iterator ret = m_cols.Find( column ); + if (ret == NULL) + return false; + + m_cols.Erase(ret); + delete column; + OnColumnChange(); + + return true; +} + +bool wxDataViewCtrl::ClearColumns() +{ + m_cols.clear(); + OnColumnChange(); + return true; +} + +int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const +{ + int ret = 0, dead = 0; + int len = GetColumnCount(); + for (int i=0; iIsHidden()) + continue; + ret += col->GetWidth(); + if (column==col) + { + CalcScrolledPosition( ret, dead, &ret, &dead ); + break; + } + } + return ret; +} + +wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const +{ + return NULL; +} + +//Selection code with wxDataViewItem as parameters +wxDataViewItem wxDataViewCtrl::GetSelection() const { return m_clientArea->GetSelection(); } -/******************************************************************** -void wxDataViewCtrl::SetSelection( int row ) +int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const { - m_clientArea->SelectRow(row, true); + sel.Empty(); + wxDataViewSelection selection = m_clientArea->GetSelections(); + int len = selection.GetCount(); + for( int i = 0; i < len; i ++) + { + unsigned int row = selection[i]; + sel.Add( m_clientArea->GetItemByRow( row ) ); + } + return len; } -void wxDataViewCtrl::SetSelectionRange( unsigned int from, unsigned int to ) +void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel ) { - m_clientArea->SelectRows(from, to, true); + wxDataViewSelection selection(wxDataViewSelectionCmp) ; + int len = sel.GetCount(); + for( int i = 0; i < len; i ++ ) + { + int row = m_clientArea->GetRowByItem( sel[i] ); + if( row >= 0 ) + selection.Add( static_cast(row) ); + } + m_clientArea->SetSelections( selection ); } -void wxDataViewCtrl::SetSelections( const wxArrayInt& aSelections ) +void wxDataViewCtrl::Select( const wxDataViewItem & item ) { - m_clientArea->Select(aSelections); + int row = m_clientArea->GetRowByItem( item ); + if( row >= 0 ) + { + //Unselect all rows before select another in the single select mode + if (m_clientArea->IsSingleSel()) + m_clientArea->SelectAllRows(false); + m_clientArea->SelectRow(row, true); + } } -void wxDataViewCtrl::Unselect( unsigned int WXUNUSED(row) ) +void wxDataViewCtrl::Unselect( const wxDataViewItem & item ) { - // FIXME - TODO + int row = m_clientArea->GetRowByItem( item ); + if( row >= 0 ) + m_clientArea->SelectRow(row, false); } -bool wxDataViewCtrl::IsSelected( unsigned int WXUNUSED(row) ) const +bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const { - // FIXME - TODO + int row = m_clientArea->GetRowByItem( item ); + if( row >= 0 ) + { + return m_clientArea->IsRowSelected(row); + } + return false; +} +//Selection code with row number as parameter +int wxDataViewCtrl::GetSelections( wxArrayInt & sel ) const +{ + sel.Empty(); + wxDataViewSelection selection = m_clientArea->GetSelections(); + int len = selection.GetCount(); + for( int i = 0; i < len; i ++) + { + unsigned int row = selection[i]; + sel.Add( row ); + } + return len; +} + +void wxDataViewCtrl::SetSelections( const wxArrayInt & sel ) +{ + wxDataViewSelection selection(wxDataViewSelectionCmp) ; + int len = sel.GetCount(); + for( int i = 0; i < len; i ++ ) + { + int row = sel[i]; + if( row >= 0 ) + selection.Add( static_cast(row) ); + } + m_clientArea->SetSelections( selection ); +} + +void wxDataViewCtrl::Select( int row ) +{ + if( row >= 0 ) + { + if (m_clientArea->IsSingleSel()) + m_clientArea->SelectAllRows(false); + m_clientArea->SelectRow( row, true ); + } +} + +void wxDataViewCtrl::Unselect( int row ) +{ + if( row >= 0 ) + m_clientArea->SelectRow(row, false); +} + +bool wxDataViewCtrl::IsSelected( int row ) const +{ + if( row >= 0 ) + return m_clientArea->IsRowSelected(row); return false; } -int wxDataViewCtrl::GetSelection() const +void wxDataViewCtrl::SelectRange( int from, int to ) { - // FIXME - TODO + wxArrayInt sel; + for( int i = from; i < to; i ++ ) + sel.Add( i ); + m_clientArea->Select(sel); +} - return -1; +void wxDataViewCtrl::UnselectRange( int from, int to ) +{ + wxDataViewSelection sel = m_clientArea->GetSelections(); + for( int i = from; i < to; i ++ ) + if( sel.Index( i ) != wxNOT_FOUND ) + sel.Remove( i ); + m_clientArea->SetSelections(sel); } -int wxDataViewCtrl::GetSelections(wxArrayInt& WXUNUSED(aSelections) ) const +void wxDataViewCtrl::SelectAll() { - // FIXME - TODO + m_clientArea->SelectAllRows(true); +} - return 0; +void wxDataViewCtrl::UnselectAll() +{ + m_clientArea->SelectAllRows(false); } -*********************************************************************/ -#endif + +void wxDataViewCtrl::EnsureVisible( int row, int column ) +{ + if( row < 0 ) + row = 0; + if( row > m_clientArea->GetRowCount() ) + row = m_clientArea->GetRowCount(); + + int first = m_clientArea->GetFirstVisibleRow(); + int last = m_clientArea->GetLastVisibleRow(); + if( row < first ) + m_clientArea->ScrollTo( row, column ); + else if( row > last ) + m_clientArea->ScrollTo( row - last + first, column ); + else + m_clientArea->ScrollTo( first, column ); +} + +void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataViewColumn * column ) +{ + int row = m_clientArea->GetRowByItem(item); + if( row >= 0 ) + { + if( column == NULL ) + EnsureVisible(row, -1); + else + { + int col = 0; + int len = GetColumnCount(); + for( int i = 0; i < len; i ++ ) + if( GetColumn(i) == column ) + { + col = i; + break; + } + EnsureVisible( row, col ); + } + } + +} + +void wxDataViewCtrl::HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* &column ) const +{ + m_clientArea->HitTest(point, item, column); +} + +wxRect wxDataViewCtrl::GetItemRect( const wxDataViewItem & item, const wxDataViewColumn* column ) const +{ + return m_clientArea->GetItemRect(item, column); +} + +wxDataViewItem wxDataViewCtrl::GetItemByRow( unsigned int row ) const +{ + return m_clientArea->GetItemByRow( row ); +} + +int wxDataViewCtrl::GetRowByItem( const wxDataViewItem & item ) const +{ + return m_clientArea->GetRowByItem( item ); +} + +void wxDataViewCtrl::Expand( const wxDataViewItem & item ) +{ + int row = m_clientArea->GetRowByItem( item ); + if (row != -1) + m_clientArea->Expand(row); +} + +void wxDataViewCtrl::Collapse( const wxDataViewItem & item ) +{ + int row = m_clientArea->GetRowByItem( item ); + if (row != -1) + m_clientArea->Collapse(row); +} + + #endif // !wxUSE_GENERICDATAVIEWCTRL #endif