X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/442c56e6eec01bf26bc7cdf182cadc9bd1ce86d9..298c25c3a5b9d5d6b92310a54f860cd48627888b:/src/generic/datavgen.cpp diff --git a/src/generic/datavgen.cpp b/src/generic/datavgen.cpp index 970b32e79a..44eef8c70e 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 @@ -44,6 +44,7 @@ #include "wx/icon.h" #include "wx/list.h" #include "wx/listimpl.cpp" +#include "wx/imaglist.h" //----------------------------------------------------------------------------- // classes @@ -56,17 +57,29 @@ static const int SCROLL_UNIT_X = 15; // the cell padding on the left/right static const int PADDING_RIGHTLEFT = 3; -// the cell padding on the top/bottom -static const int PADDING_TOPBOTTOM = 1; - // the expander space margin static const int EXPANDER_MARGIN = 4; +#ifdef __WXMSW__ +static const int EXPANDER_OFFSET = 4; +#else +static const int EXPANDER_OFFSET = 1; +#endif + //----------------------------------------------------------------------------- // wxDataViewHeaderWindow //----------------------------------------------------------------------------- -#define USE_NATIVE_HEADER_WINDOW 1 +// on wxMSW the header window (only that part however) can be made native! +#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) + #define USE_NATIVE_HEADER_WINDOW +#endif + +//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 @@ -106,8 +119,7 @@ protected: void SendEvent(wxEventType type, unsigned int n); }; -// on wxMSW the header window (only that part however) can be made native! -#if defined(__WXMSW__) && USE_NATIVE_HEADER_WINDOW +#ifdef USE_NATIVE_HEADER_WINDOW #define COLUMN_WIDTH_OFFSET 2 #define wxDataViewHeaderWindowMSW wxDataViewHeaderWindow @@ -135,18 +147,31 @@ public: // the column count virtual void UpdateDisplay(); - // called when the main window gets scrolled + virtual void OnInternalIdle(); + + // called Refresh afterwards virtual void ScrollWindow(int dx, int dy, const wxRect *rect = NULL); + virtual wxBorder GetDefaultBorder() const { return wxBORDER_NONE; } + protected: virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result); + virtual void DoSetSize(int x, int y, int width, int height, int sizeFlags); + wxSize DoGetBestSize() const; + unsigned int GetColumnIdxFromHeader(NMHEADER *nmHDR); wxDataViewColumn *GetColumnFromHeader(NMHEADER *nmHDR) { return GetColumn(GetColumnIdxFromHeader(nmHDR)); } + int m_scrollOffsetX; + int m_buttonHeight; + bool m_vetoColumnDrag; + bool m_delayedUpdate; + wxImageList *m_imageList; + private: DECLARE_DYNAMIC_CLASS(wxDataViewHeaderWindowMSW) }; @@ -198,6 +223,7 @@ protected: bool m_isDragging; bool m_dirty; // needs refresh? + int m_hover; // index of the column under the mouse int m_column; // index of the column being resized int m_currentX; // divider line position in logical (unscrolled) coords int m_minX; // minimal position beyond which the divider line @@ -218,6 +244,7 @@ protected: m_isDragging = false; m_dirty = false; + m_hover = wxNOT_FOUND; m_column = wxNOT_FOUND; m_currentX = 0; m_minX = 0; @@ -226,7 +253,6 @@ protected: m_penCurrent = wxPen(col, 1, wxSOLID); } - void DrawCurrent(); void AdjustDC(wxDC& dc); private: @@ -254,121 +280,137 @@ 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; - if( parent == NULL ) - open = true; - else - open = false; - hasChildren = false; - subTreeCount = 0; - } - //I don't know what I need to do in the destructure - ~wxDataViewTreeNode() + wxDataViewTreeNode( wxDataViewTreeNode * parent = NULL ) { + m_parent = parent; + if (!parent) + m_open = true; + else + m_open = false; + m_hasChildren = false; + m_subTreeCount = 0; + } + ~wxDataViewTreeNode() + { } - wxDataViewTreeNode * GetParent() { return parent; } - void SetParent( wxDataViewTreeNode * parent ) { this->parent = parent; } - wxDataViewTreeNodes & GetNodes() { return nodes; } - wxDataViewTreeLeaves & GetChildren() { return leaves; } + wxDataViewTreeNode * GetParent() const { return m_parent; } + void SetParent( wxDataViewTreeNode * parent ) { m_parent = parent; } + wxDataViewTreeNodes & GetNodes() { return m_nodes; } + wxDataViewTreeLeaves & GetChildren() { return m_leaves; } void AddNode( wxDataViewTreeNode * node ) { - nodes.Add( node ); - leaves.Add( node->GetItem().GetID() ); + m_leaves.Add( node->GetItem().GetID() ); + if (g_column >= -1) + m_leaves.Sort( &wxGenericTreeModelItemCmp ); + m_nodes.Add( node ); + if (g_column >= -1) + m_nodes.Sort( &wxGenericTreeModelNodeCmp ); + } + void AddLeaf( void * leaf ) + { + m_leaves.Add( leaf ); + if (g_column >= -1) + m_leaves.Sort( &wxGenericTreeModelItemCmp ); } - void AddLeaf( void * leaf ) { leaves.Add( leaf ); } - wxDataViewItem & GetItem() { return item; } - void SetItem( const wxDataViewItem & item ) { this->item = item; } + wxDataViewItem & GetItem() { return m_item; } + const wxDataViewItem & GetItem() const { return m_item; } + void SetItem( const wxDataViewItem & item ) { m_item = item; } - unsigned int GetChildrenNumber() { return leaves.GetCount(); } - unsigned int GetNodeNumber() { return nodes.GetCount(); } - int GetIndentLevel() + unsigned int GetChildrenNumber() const { return m_leaves.GetCount(); } + unsigned int GetNodeNumber() const { return m_nodes.GetCount(); } + int GetIndentLevel() const { - int ret = 0 ; - wxDataViewTreeNode * node = this; - while( node->GetParent()->GetParent() != NULL ) - { - node = node->GetParent(); - ret ++; - } - return ret; + int ret = 0; + const wxDataViewTreeNode * node = this; + while( node->GetParent()->GetParent() != NULL ) + { + node = node->GetParent(); + ret ++; + } + return ret; } - bool IsOpen() + bool IsOpen() const { - return open ; + return m_open; } void ToggleOpen() { - int len = nodes.GetCount(); + int len = m_nodes.GetCount(); int sum = 0; - for ( int i = 0 ;i < len ; i ++) - sum += nodes[i]->GetSubTreeCount(); + for ( int i = 0;i < len; i ++) + sum += m_nodes[i]->GetSubTreeCount(); - sum += leaves.GetCount(); - if( open ) + sum += m_leaves.GetCount(); + if (m_open) { ChangeSubTreeCount(-sum); - open = !open; + m_open = !m_open; } else { - open = !open; + m_open = !m_open; ChangeSubTreeCount(sum); } } - bool HasChildren() { return hasChildren; } - void SetHasChildren( bool has ){ hasChildren = has; } + bool HasChildren() const { return m_hasChildren; } + void SetHasChildren( bool has ){ m_hasChildren = has; } - void SetSubTreeCount( int num ) { subTreeCount = num; } - int GetSubTreeCount() { return subTreeCount; } + void SetSubTreeCount( int num ) { m_subTreeCount = num; } + int GetSubTreeCount() const { return m_subTreeCount; } void ChangeSubTreeCount( int num ) { - if( !open ) - return ; - subTreeCount += num; - if( parent ) - parent->ChangeSubTreeCount(num); + if( !m_open ) + return; + m_subTreeCount += num; + if( m_parent ) + m_parent->ChangeSubTreeCount(num); + } + + void Resort() + { + if (g_column >= -1) + { + m_nodes.Sort( &wxGenericTreeModelNodeCmp ); + int len = m_nodes.GetCount(); + for (int i = 0; i < len; i ++) + m_nodes[i]->Resort(); + m_leaves.Sort( &wxGenericTreeModelItemCmp ); + } } private: - wxDataViewTreeNode * parent; - wxDataViewTreeNodes nodes; - wxDataViewTreeLeaves leaves; - wxDataViewItem item; - bool open; - bool hasChildren; - int subTreeCount; + wxDataViewTreeNode *m_parent; + wxDataViewTreeNodes m_nodes; + wxDataViewTreeLeaves m_leaves; + wxDataViewItem m_item; + bool m_open; + bool m_hasChildren; + int m_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 ); } @@ -380,7 +422,7 @@ int LINKAGEMODE wxGenericTreeModelItemCmp( void * id1, void * id2) WX_DEFINE_SORTED_USER_EXPORTED_ARRAY_SIZE_T(unsigned int, wxDataViewSelection, WXDLLIMPEXP_ADV); WX_DECLARE_LIST(wxDataViewItem, ItemList); -WX_DEFINE_LIST(ItemList); +WX_DEFINE_LIST(ItemList) class wxDataViewMainWindow: public wxWindow { @@ -392,12 +434,41 @@ public: const wxString &name = wxT("wxdataviewctrlmainwindow") ); virtual ~wxDataViewMainWindow(); + bool IsVirtualList() const { return m_root == NULL; } + // 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() + { + if (!IsVirtualList()) + { + 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 +488,7 @@ 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 ); @@ -429,16 +501,18 @@ public: unsigned int GetFirstVisibleRow() const; //I change this method to un const because in the tree view, the displaying number of the tree are changing along with the expanding/collapsing of the tree nodes unsigned int GetLastVisibleRow(); - unsigned int GetRowCount() ; - - wxDataViewItem GetSelection(); + unsigned int GetRowCount(); + 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 ); @@ -450,23 +524,32 @@ public: return wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT); } - //void EnsureVisible( unsigned int row ); wxRect GetLineRect( unsigned int row ) const; + int GetLineStart( unsigned int row ) const; // row * m_lineHeight in fixed mode + int GetLineHeight( unsigned int row ) const; // m_lineHeight in fixed mode + int GetLineAt( unsigned int y ) const; // y / m_lineHeight in fixed mode + //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 ) const; //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 ); + wxDataViewTreeNode * GetTreeNodeByRow( unsigned int row ) const; //We did not need this temporarily //wxDataViewTreeNode * GetTreeNodeByItem( const wxDataViewItem & item ); - int RecalculateCount() ; + int RecalculateCount(); + wxDataViewEvent SendExpanderEvent( wxEventType type, const wxDataViewItem & item ); void OnExpanding( unsigned int row ); void OnCollapsing( unsigned int row ); @@ -503,6 +586,8 @@ 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 +606,15 @@ 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; }; @@ -546,6 +633,8 @@ wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, m_dc = NULL; m_align = align; m_mode = mode; + m_wantsAttr = false; + m_hasAttr = false; } wxDataViewRenderer::~wxDataViewRenderer() @@ -568,6 +657,29 @@ wxDC *wxDataViewRenderer::GetDC() return m_dc; } +void wxDataViewRenderer::SetAlignment( int align ) +{ + m_align=align; +} + +int wxDataViewRenderer::GetAlignment() const +{ + return m_align; +} + +int wxDataViewRenderer::CalculateAlignment() const +{ + if (m_align == wxDVR_DEFAULT_ALIGNMENT) + { + if (GetOwner() == NULL) + return wxALIGN_LEFT | wxALIGN_CENTRE_VERTICAL; + + return GetOwner()->GetAlignment() | wxALIGN_CENTRE_VERTICAL; + } + + return m_align; +} + // --------------------------------------------------------- // wxDataViewCustomRenderer // --------------------------------------------------------- @@ -580,6 +692,16 @@ wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype, { } +void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset, wxRect cell, wxDC *dc, int state ) +{ + wxDataViewCtrl *view = GetOwner()->GetOwner(); + wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ? + wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) : + view->GetForegroundColour(); + dc->SetTextForeground(col); + dc->DrawText( text, cell.x + xoffset, cell.y + ((cell.height - dc->GetCharHeight()) / 2)); +} + // --------------------------------------------------------- // wxDataViewTextRenderer // --------------------------------------------------------- @@ -626,14 +748,7 @@ bool wxDataViewTextRenderer::GetValueFromEditorCtrl( wxControl *editor, wxVarian bool wxDataViewTextRenderer::Render( wxRect cell, wxDC *dc, int state ) { - wxDataViewCtrl *view = GetOwner()->GetOwner(); - wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ? - wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) : - view->GetForegroundColour(); - - dc->SetTextForeground(col); - dc->DrawText( m_text, cell.x, cell.y ); - + RenderText( m_text, 0, cell, dc, state ); return true; } @@ -649,6 +764,60 @@ wxSize wxDataViewTextRenderer::GetSize() const return wxSize(80,20); } +// --------------------------------------------------------- +// wxDataViewTextRendererAttr +// --------------------------------------------------------- + +IMPLEMENT_CLASS(wxDataViewTextRendererAttr, wxDataViewTextRenderer) + +wxDataViewTextRendererAttr::wxDataViewTextRendererAttr( const wxString &varianttype, + wxDataViewCellMode mode, int align ) : + wxDataViewTextRenderer( varianttype, mode, align ) +{ + m_wantsAttr = true; +} + +bool wxDataViewTextRendererAttr::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) +{ + wxFont font; + wxColour colour; + + if (m_hasAttr) + { + if (m_attr.HasColour()) + { + colour = dc->GetTextForeground(); + dc->SetTextForeground( m_attr.GetColour() ); + } + + if (m_attr.GetBold() || m_attr.GetItalic()) + { + font = dc->GetFont(); + wxFont myfont = font; + if (m_attr.GetBold()) + myfont.SetWeight( wxFONTWEIGHT_BOLD ); + if (m_attr.GetItalic()) + myfont.SetStyle( wxFONTSTYLE_ITALIC ); + dc->SetFont( myfont ); + } + } + + dc->DrawText( m_text, cell.x, cell.y + ((cell.height - dc->GetCharHeight()) / 2)); + + // restore dc + if (m_hasAttr) + { + if (m_attr.HasColour()) + dc->SetTextForeground( colour ); + + if (m_attr.GetBold() || m_attr.GetItalic()) + dc->SetFont( font ); + } + + return true; +} + + // --------------------------------------------------------- // wxDataViewBitmapRenderer // --------------------------------------------------------- @@ -894,12 +1063,10 @@ bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const return true; } -bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) +bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state ) { - dc->SetFont( GetOwner()->GetOwner()->GetFont() ); wxString tmp = m_date.FormatDate(); - dc->DrawText( tmp, cell.x, cell.y ); - + RenderText( tmp, 0, cell, dc, state ); return true; } @@ -932,6 +1099,80 @@ 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& WXUNUSED(value) ) const +{ + return false; +} + +bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state ) +{ + int xoffset = 0; + const wxIcon &icon = m_value.GetIcon(); + if (icon.IsOk()) + { + dc->DrawIcon( icon, cell.x, cell.y + ((cell.height - icon.GetHeight()) / 2)); + xoffset = icon.GetWidth()+4; + } + + RenderText( m_value.GetText(), xoffset, cell, dc, state ); + + return true; +} + +wxSize wxDataViewIconTextRenderer::GetSize() const +{ + const wxDataViewCtrl *view = GetView(); + if (!m_value.GetText().empty()) + { + int x,y; + view->GetTextExtent( m_value.GetText(), &x, &y ); + + if (m_value.GetIcon().IsOk()) + x += m_value.GetIcon().GetWidth() + 4; + return wxSize( x, y ); + } + return wxSize(80,20); +} + +wxControl * +wxDataViewIconTextRenderer::CreateEditorCtrl(wxWindow * WXUNUSED(parent), + wxRect WXUNUSED(labelRect), + const wxVariant& WXUNUSED(value)) +{ + return NULL; +} + +bool +wxDataViewIconTextRenderer::GetValueFromEditorCtrl(wxControl* WXUNUSED(editor), + wxVariant& WXUNUSED(value)) +{ + return false; +} + // --------------------------------------------------------- // wxDataViewColumn // --------------------------------------------------------- @@ -947,6 +1188,8 @@ wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *c SetTitle(title); SetFlags(flags); + m_autosize = width < 0; // TODO + Init(width < 0 ? wxDVC_DEFAULT_WIDTH : width); } @@ -958,7 +1201,7 @@ wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer * SetAlignment(align); SetFlags(flags); - Init(width < 0 ? wxDVC_TOGGLE_DEFAULT_WIDTH : width); + Init(width < 0 ? wxDVC_DEFAULT_WIDTH : width); } wxDataViewColumn::~wxDataViewColumn() @@ -1004,6 +1247,14 @@ void wxDataViewColumn::SetSortable( bool sortable ) GetOwner()->OnColumnChange(); } +void wxDataViewColumn::SetReorderable( bool reorderable ) +{ + if (reorderable) + m_flags |= wxDATAVIEW_COL_REORDERABLE; + else + m_flags &= ~wxDATAVIEW_COL_REORDERABLE; +} + void wxDataViewColumn::SetSortOrder( bool ascending ) { m_ascending = ascending; @@ -1029,7 +1280,7 @@ void wxDataViewColumn::SetInternalWidth( int width ) void wxDataViewColumn::SetWidth( int width ) { - m_owner->m_headerArea->UpdateDisplay(); + if (m_owner->m_headerArea) m_owner->m_headerArea->UpdateDisplay(); SetInternalWidth(width); } @@ -1055,7 +1306,14 @@ void wxDataViewHeaderWindowBase::SendEvent(wxEventType type, unsigned int n) parent->GetEventHandler()->ProcessEvent(le); } -#if defined(__WXMSW__) && USE_NATIVE_HEADER_WINDOW +#ifdef USE_NATIVE_HEADER_WINDOW + +#ifndef HDS_DRAGDROP + #define HDS_DRAGDROP 0x0040 +#endif +#ifndef HDS_FULLDRAG + #define HDS_FULLDRAG 0x0080 +#endif // implemented in msw/listctrl.cpp: int WXDLLIMPEXP_CORE wxMSWGetColumnClicked(NMHDR *nmhdr, POINT *ptClick); @@ -1068,17 +1326,28 @@ bool wxDataViewHeaderWindowMSW::Create( wxDataViewCtrl *parent, wxWindowID id, { m_owner = parent; - if ( !CreateControl(parent, id, pos, size, 0, wxDefaultValidator, name) ) - return false; + m_scrollOffsetX = 0; + m_delayedUpdate = false; + m_vetoColumnDrag = false; + m_buttonHeight = wxRendererNative::Get().GetHeaderButtonHeight( this ); int x = pos.x == wxDefaultCoord ? 0 : pos.x, y = pos.y == wxDefaultCoord ? 0 : pos.y, w = size.x == wxDefaultCoord ? 1 : size.x, - h = size.y == wxDefaultCoord ? 22 : size.y; + h = m_buttonHeight; + + wxSize new_size(w,h); + + if ( !CreateControl(parent, id, pos, new_size, 0, wxDefaultValidator, name) ) + return false; // create the native WC_HEADER window: WXHWND hwndParent = (HWND)parent->GetHandle(); - WXDWORD msStyle = WS_CHILD | HDS_BUTTONS | HDS_HORZ | HDS_HOTTRACK | HDS_FULLDRAG; + WXDWORD msStyle = WS_CHILD | HDS_DRAGDROP | HDS_BUTTONS | HDS_HORZ | HDS_HOTTRACK | HDS_FULLDRAG; + + if ( m_isShown ) + msStyle |= WS_VISIBLE; + m_hWnd = CreateWindowEx(0, WC_HEADER, (LPCTSTR) NULL, @@ -1094,6 +1363,9 @@ bool wxDataViewHeaderWindowMSW::Create( wxDataViewCtrl *parent, wxWindowID id, return false; } + m_imageList = new wxImageList( 16, 16 ); + (void)Header_SetImageList((HWND) m_hWnd, m_imageList->GetHIMAGELIST()); + // we need to subclass the m_hWnd to force wxWindow::HandleNotify // to call wxDataViewHeaderWindow::MSWOnNotify SubclassWin(m_hWnd); @@ -1102,50 +1374,37 @@ bool wxDataViewHeaderWindowMSW::Create( wxDataViewCtrl *parent, wxWindowID id, // header windows and must be done befor sending the HDM_LAYOUT msg SetFont(GetFont()); - RECT rcParent; - HDLAYOUT hdl; - WINDOWPOS wp; - - // Retrieve the bounding rectangle of the parent window's - // client area, and then request size and position values - // from the header control. - ::GetClientRect((HWND)hwndParent, &rcParent); - - hdl.prc = &rcParent; - hdl.pwpos = ℘ - if (!SendMessage((HWND)m_hWnd, HDM_LAYOUT, 0, (LPARAM) &hdl)) - { - wxLogLastError(_T("SendMessage")); - return false; - } - - // Set the size, position, and visibility of the header control. - SetWindowPos((HWND)m_hWnd, - wp.hwndInsertAfter, - wp.x, wp.y, - wp.cx, wp.cy, - wp.flags | SWP_SHOWWINDOW); - - // set our size hints: wxDataViewCtrl will put this wxWindow inside - // a wxBoxSizer and in order to avoid super-big header windows, - // we need to set our height as fixed - SetMinSize(wxSize(-1, wp.cy)); - SetMaxSize(wxSize(-1, wp.cy)); - return true; } wxDataViewHeaderWindowMSW::~wxDataViewHeaderWindow() { + delete m_imageList; UnsubclassWin(); } +wxSize wxDataViewHeaderWindowMSW::DoGetBestSize() const +{ + return wxSize( 80, m_buttonHeight+2 ); +} + +void wxDataViewHeaderWindowMSW::OnInternalIdle() +{ + if (m_delayedUpdate) + { + m_delayedUpdate = false; + UpdateDisplay(); + } +} + void wxDataViewHeaderWindowMSW::UpdateDisplay() { // remove old columns for (int j=0, max=Header_GetItemCount((HWND)m_hWnd); j < max; j++) Header_DeleteItem((HWND)m_hWnd, 0); + m_imageList->RemoveAll(); + // add the updated array of columns to the header control unsigned int cols = GetOwner()->GetColumnCount(); unsigned int added = 0; @@ -1155,12 +1414,31 @@ void wxDataViewHeaderWindowMSW::UpdateDisplay() if (col->IsHidden()) continue; // don't add it! + wxString title( col->GetTitle() ); HDITEM hdi; hdi.mask = HDI_TEXT | HDI_FORMAT | HDI_WIDTH; - hdi.pszText = (wxChar *) col->GetTitle().wx_str(); + if (col->GetBitmap().IsOk()) + { + m_imageList->Add( col->GetBitmap() ); + hdi.mask |= HDI_IMAGE; + hdi.iImage = m_imageList->GetImageCount()-1; + } + hdi.pszText = (wxChar *) title.wx_str(); hdi.cxy = col->GetWidth(); hdi.cchTextMax = sizeof(hdi.pszText)/sizeof(hdi.pszText[0]); hdi.fmt = HDF_LEFT | HDF_STRING; + if (col->GetBitmap().IsOk()) + hdi.fmt |= HDF_IMAGE; + + //hdi.fmt &= ~(HDF_SORTDOWN|HDF_SORTUP); + + if (col->IsSortable() && GetOwner()->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 + // VZ: works with 5.81 + hdi.fmt |= col->IsSortOrderAscending() ? HDF_SORTUP : HDF_SORTDOWN; + } // lParam is reserved for application's use: // we store there the column index to use it later in MSWOnNotify @@ -1189,7 +1467,7 @@ void wxDataViewHeaderWindowMSW::UpdateDisplay() default: // such alignment is not allowed for the column header! - wxFAIL; + break; // wxFAIL; } SendMessage((HWND)m_hWnd, HDM_INSERTITEM, @@ -1230,6 +1508,13 @@ bool wxDataViewHeaderWindowMSW::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARA NMHEADER *nmHDR = (NMHEADER *)nmhdr; switch ( nmhdr->code ) { + case NM_RELEASEDCAPTURE: + { + // user has released the mouse + m_vetoColumnDrag = false; + } + break; + case HDN_BEGINTRACK: // user has started to resize a column: // do we need to veto it? @@ -1241,7 +1526,31 @@ bool wxDataViewHeaderWindowMSW::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARA break; case HDN_BEGINDRAG: - // user has started to reorder a column + // valid column + if (nmHDR->iItem != -1) + { + // user has started to reorder a valid column + if ((m_vetoColumnDrag == true) || (!GetColumn(nmHDR->iItem)->IsReorderable())) + { + // veto it! + *result = TRUE; + m_vetoColumnDrag = true; + } + } + else + { + // veto it! + m_vetoColumnDrag = true; + } + break; + + case HDN_ENDDRAG: // user has finished reordering a column + { + wxDataViewColumn *col = GetColumn(nmHDR->iItem); + unsigned int new_pos = nmHDR->pitem->iOrder; + m_owner->ColumnMoved( col, new_pos ); + m_delayedUpdate = true; + } break; case HDN_ITEMCHANGING: @@ -1260,7 +1569,6 @@ bool wxDataViewHeaderWindowMSW::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARA case HDN_ITEMCHANGED: // user is resizing a column case HDN_ENDTRACK: // user has finished resizing a column - case HDN_ENDDRAG: // user has finished reordering a column // update the width of the modified column: if (nmHDR->pitem != NULL && @@ -1282,6 +1590,28 @@ 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; @@ -1342,32 +1672,20 @@ bool wxDataViewHeaderWindowMSW::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARA return true; } -void wxDataViewHeaderWindowMSW::ScrollWindow(int WXUNUSED(dx), int WXUNUSED(dy), - const wxRect *WXUNUSED(rect)) +void wxDataViewHeaderWindowMSW::ScrollWindow(int dx, int WXUNUSED(dy), + const wxRect * WXUNUSED(rect)) { - wxSize ourSz = GetClientSize(); - wxSize ownerSz = m_owner->GetClientSize(); - - // where should the (logical) origin of this window be placed? - int x1 = 0, y1 = 0; - m_owner->CalcUnscrolledPosition(0, 0, &x1, &y1); + m_scrollOffsetX += dx; - // put this window on top of our parent and - SetWindowPos((HWND)m_hWnd, HWND_TOP, -x1, 0, - ownerSz.GetWidth() + x1, ourSz.GetHeight(), - SWP_SHOWWINDOW); + GetParent()->Layout(); } -void wxDataViewHeaderWindowMSW::DoSetSize(int WXUNUSED(x), int WXUNUSED(y), - int WXUNUSED(w), int WXUNUSED(h), - int WXUNUSED(f)) +void wxDataViewHeaderWindowMSW::DoSetSize(int x, int y, + int w, int h, + int f) { - // the wxDataViewCtrl's internal wxBoxSizer will call this function when - // the wxDataViewCtrl window gets resized: the following dummy call - // to ScrollWindow() is required in order to get this header window - // correctly repainted when it's (horizontally) scrolled: - - ScrollWindow(0, 0); + // TODO: why is there a border + 2px around it? + wxControl::DoSetSize( x+m_scrollOffsetX+1, y+1, w-m_scrollOffsetX-2, h-2, f ); } #else // !defined(__WXMSW__) @@ -1438,7 +1756,7 @@ 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; @@ -1446,13 +1764,23 @@ void wxGenericDataViewHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) sortArrow = wxHDR_SORT_ICON_DOWN; } + int state = 0; + if (m_parent->IsEnabled()) + { + if ((int) i == m_hover) + state = wxCONTROL_CURRENT; + } + else + { + state = (int) wxCONTROL_DISABLED; + } + wxRendererNative::Get().DrawHeaderButton ( this, dc, wxRect(xpos, 0, cw, ch-1), - m_parent->IsEnabled() ? 0 - : (int)wxCONTROL_DISABLED, + state, sortArrow ); @@ -1464,13 +1792,14 @@ void wxGenericDataViewHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) case wxALIGN_LEFT: x += HEADER_HORIZ_BORDER; break; + case wxALIGN_RIGHT: + x += cw - titleSz.GetWidth() - HEADER_HORIZ_BORDER; + break; + default: case wxALIGN_CENTER: case wxALIGN_CENTER_HORIZONTAL: x += (cw - titleSz.GetWidth() - 2 * HEADER_HORIZ_BORDER)/2; break; - case wxALIGN_RIGHT: - x += cw - titleSz.GetWidth() - HEADER_HORIZ_BORDER; - break; } // always center the title vertically: @@ -1509,10 +1838,6 @@ 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 +1845,15 @@ 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 @@ -1571,6 +1892,13 @@ void wxGenericDataViewHeaderWindow::OnMouse( wxMouseEvent &event ) m_minX = xpos; } + int old_hover = m_hover; + m_hover = m_column; + if (event.Leaving()) + m_hover = wxNOT_FOUND; + if (old_hover != m_hover) + Refresh(); + if (m_column == wxNOT_FOUND) return; @@ -1587,14 +1915,38 @@ 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()) @@ -1609,31 +1961,9 @@ void wxGenericDataViewHeaderWindow::OnMouse( wxMouseEvent &event ) } } -void wxGenericDataViewHeaderWindow::DrawCurrent() +void wxGenericDataViewHeaderWindow::AdjustDC(wxDC& dc) { - int x1 = m_currentX; - int y1 = 0; - ClientToScreen (&x1, &y1); - - int x2 = m_currentX-1; -#ifdef __WXMSW__ - ++x2; // but why ???? -#endif - int y2 = 0; - m_owner->GetClientSize( NULL, &y2 ); - m_owner->ClientToScreen( &x2, &y2 ); - - wxScreenDC dc; - dc.SetLogicalFunction(wxINVERT); - dc.SetPen(m_penCurrent); - dc.SetBrush(*wxTRANSPARENT_BRUSH); - AdjustDC(dc); - dc.DrawLine(x1, y1, x2, y2); -} - -void wxGenericDataViewHeaderWindow::AdjustDC(wxDC& dc) -{ - int xpix, x; + int xpix, x; m_owner->GetScrollPixelsPerUnit( &xpix, NULL ); m_owner->GetViewStart( &x, NULL ); @@ -1664,7 +1994,7 @@ void wxDataViewRenameTimer::Notify() //----------------------------------------------------------------------------- //The tree building helper, declared firstly -void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, wxDataViewTreeNode * node); +static void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, wxDataViewTreeNode * node); int LINKAGEMODE wxDataViewSelectionCmp( unsigned int row1, unsigned int row2 ) { @@ -1686,7 +2016,7 @@ END_EVENT_TABLE() wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID id, const wxPoint &pos, const wxSize &size, const wxString &name ) : - wxWindow( parent, id, pos, size, wxWANTS_CHARS, name ), + wxWindow( parent, id, pos, size, wxWANTS_CHARS|wxBORDER_NONE, name ), m_selection( wxDataViewSelectionCmp ) { @@ -1699,14 +2029,7 @@ wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID i m_currentCol = NULL; m_currentRow = 0; - // TODO: we need to calculate this smartly - m_lineHeight = -#ifdef __WXMSW__ - 17; -#else - 20; -#endif - wxASSERT(m_lineHeight > 2*PADDING_TOPBOTTOM); + m_lineHeight = wxMax( 17, GetCharHeight() + 2 ); // 17 = mini icon height + 1 m_dragCount = 0; m_dragStart = wxPoint(0,0); @@ -1716,19 +2039,21 @@ wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID i m_hasFocus = false; - SetBackgroundStyle( wxBG_STYLE_CUSTOM ); SetBackgroundColour( *wxWHITE ); - m_penRule = wxPen(GetRuleColour(), 1, wxSOLID); + SetBackgroundStyle(wxBG_STYLE_CUSTOM); + + m_penRule = wxPen(GetRuleColour()); //Here I compose a pen can draw black lines, maybe there are something system colour to use - m_penExpander = wxPen( wxColour(0,0,0), 1, wxSOLID ); + m_penExpander = wxPen(wxColour(0,0,0)); //Some new added code to deal with the tree structure m_root = new wxDataViewTreeNode( NULL ); m_root->SetHasChildren(true); //Make m_count = -1 will cause the class recaculate the real displaying number of rows. - m_count = -1 ; + m_count = -1; + m_underMouse = NULL; UpdateDisplay(); } @@ -1738,6 +2063,276 @@ wxDataViewMainWindow::~wxDataViewMainWindow() delete m_renameTimer; } +void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) +{ + wxDataViewModel *model = GetOwner()->GetModel(); + wxAutoBufferedPaintDC dc( this ); + +#ifdef __WXMSW__ + dc.SetPen( *wxTRANSPARENT_PEN ); + dc.SetBrush( wxBrush( GetBackgroundColour()) ); + dc.SetBrush( *wxWHITE_BRUSH ); + wxSize size( GetClientSize() ); + dc.DrawRectangle( 0,0,size.x,size.y ); +#endif + + // prepare the DC + GetOwner()->PrepareDC( dc ); + dc.SetFont( GetFont() ); + + wxRect update = GetUpdateRegion().GetBox(); + m_owner->CalcUnscrolledPosition( update.x, update.y, &update.x, &update.y ); + + // compute which items needs to be redrawn + unsigned int item_start = GetLineAt( wxMax(0,update.y) ); + unsigned int item_count = + wxMin( (int)( GetLineAt( wxMax(0,update.y+update.height) ) - item_start + 1), + (int)(GetRowCount( ) - item_start)); + unsigned int item_last = item_start + item_count; + + // compute which columns needs to be redrawn + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int col_start = 0; + unsigned int x_start = 0; + for (x_start = 0; col_start < cols; col_start++) + { + wxDataViewColumn *col = GetOwner()->GetColumn(col_start); + if (col->IsHidden()) + continue; // skip it! + + unsigned int w = col->GetWidth(); + if (x_start+w >= (unsigned int)update.x) + break; + + x_start += w; + } + + unsigned int col_last = col_start; + unsigned int x_last = x_start; + for (; col_last < cols; col_last++) + { + wxDataViewColumn *col = GetOwner()->GetColumn(col_last); + if (col->IsHidden()) + continue; // skip it! + + if (x_last > (unsigned int)update.GetRight()) + break; + + x_last += col->GetWidth(); + } + + // Draw horizontal rules if required + if ( m_owner->HasFlag(wxDV_HORIZ_RULES) ) + { + dc.SetPen(m_penRule); + dc.SetBrush(*wxTRANSPARENT_BRUSH); + + for (unsigned int i = item_start; i <= item_last+1; i++) + { + int y = GetLineStart( i ); + dc.DrawLine(x_start, y, x_last, y); + } + } + + // Draw vertical rules if required + if ( m_owner->HasFlag(wxDV_VERT_RULES) ) + { + dc.SetPen(m_penRule); + dc.SetBrush(*wxTRANSPARENT_BRUSH); + + int x = x_start; + for (unsigned int i = col_start; i < col_last; i++) + { + wxDataViewColumn *col = GetOwner()->GetColumn(i); + if (col->IsHidden()) + continue; // skip it + + dc.DrawLine(x, GetLineStart( item_start ), + x, GetLineStart( item_last ) ); + + x += col->GetWidth(); + } + + // Draw last vertical rule + dc.DrawLine(x, GetLineStart( item_start ), + x, GetLineStart( item_last ) ); + } + + // redraw the background for the items which are selected/current + for (unsigned int item = item_start; item < item_last; item++) + { + bool selected = m_selection.Index( item ) != wxNOT_FOUND; + if (selected || item == m_currentRow) + { + int flags = selected ? (int)wxCONTROL_SELECTED : 0; + if (item == m_currentRow) + flags |= wxCONTROL_CURRENT; + if (m_hasFocus) + flags |= wxCONTROL_FOCUSED; + + wxRect rect( x_start, GetLineStart( item ), x_last, GetLineHeight( item ) ); + wxRendererNative::Get().DrawItemSelectionRect + ( + this, + dc, + rect, + flags + ); + } + } + + 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 all columns + wxRect cell_rect; + cell_rect.x = x_start; + for (unsigned int i = col_start; i < col_last; i++) + { + + wxDataViewColumn *col = GetOwner()->GetColumn( i ); + wxDataViewRenderer *cell = col->GetRenderer(); + cell_rect.width = col->GetWidth(); + + if (col->IsHidden()) + continue; // skip 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 = NULL; + wxDataViewItem dataitem; + + if (!IsVirtualList()) + { + node = GetTreeNodeByRow(item); + if( node == NULL ) + continue; + + dataitem = node->GetItem(); + + if ((i > 0) && model->IsContainer(dataitem) && !model->HasContainerColumns(dataitem)) + continue; + } + else + { + dataitem = wxDataViewItem( wxUIntToPtr(item) ); + } + + model->GetValue( value, dataitem, col->GetModelColumn()); + cell->SetValue( value ); + + if (cell->GetWantsAttr()) + { + wxDataViewItemAttr attr; + bool ret = model->GetAttr( dataitem, col->GetModelColumn(), attr ); + if (ret) + cell->SetAttr( attr ); + cell->SetHasAttr( ret ); + } + + // update cell_rect + cell_rect.y = GetLineStart( item ); + cell_rect.height = GetLineHeight( item ); // -1 is for the horizontal rules (?) + + //Draw the expander here. + int indent = 0; + if ((!IsVirtualList()) && (col == expander)) + { + indent = node->GetIndentLevel(); + + //Calculate the indent first + indent = cell_rect.x + GetOwner()->GetIndent() * indent; + + int expander_width = m_lineHeight - 2*EXPANDER_MARGIN; + // change the cell_rect.x to the appropriate pos + int expander_x = indent + EXPANDER_MARGIN; + int expander_y = cell_rect.y + EXPANDER_MARGIN + (GetLineHeight(item) / 2) - (expander_width/2) - EXPANDER_OFFSET; + indent = indent + m_lineHeight; //try to use the m_lineHeight as the expander space + dc.SetPen( m_penExpander ); + dc.SetBrush( wxNullBrush ); + if( node->HasChildren() ) + { + 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, flag|wxCONTROL_EXPANDED ); + else + wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, flag); + } + //force the expander column to left-center align + cell->SetAlignment( wxALIGN_CENTER_VERTICAL ); + } + if (node && !node->HasChildren()) + { + // Yes, if the node does not have any child, it must be a leaf which + // mean that it is a temporarily created by GetTreeNodeByRow + wxDELETE(node); + } + + // cannot be bigger than allocated space + wxSize size = cell->GetSize(); + // Because of the tree structure indent, here we should minus the width of the cell for drawing + size.x = wxMin( size.x + 2*PADDING_RIGHTLEFT, cell_rect.width - indent ); + // size.y = wxMin( size.y, cell_rect.height ); + size.y = cell_rect.height; + + wxRect item_rect(cell_rect.GetTopLeft(), size); + int align = cell->CalculateAlignment(); + + // horizontal alignment: + item_rect.x = cell_rect.x; + if (align & wxALIGN_CENTER_HORIZONTAL) + item_rect.x = cell_rect.x + (cell_rect.width / 2) - (size.x / 2); + else if (align & wxALIGN_RIGHT) + item_rect.x = cell_rect.x + cell_rect.width - size.x; + //else: wxALIGN_LEFT is the default + + // vertical alignment: + item_rect.y = cell_rect.y; + if (align & wxALIGN_CENTER_VERTICAL) + item_rect.y = cell_rect.y + (cell_rect.height / 2) - (size.y / 2); + else if (align & wxALIGN_BOTTOM) + item_rect.y = cell_rect.y + cell_rect.height - size.y; + //else: wxALIGN_TOP is the default + + // add padding + item_rect.x += PADDING_RIGHTLEFT; + item_rect.width = size.x - 2 * PADDING_RIGHTLEFT; + + //Here we add the tree indent + item_rect.x += indent; + + int state = 0; + if (m_hasFocus && (m_selection.Index(item) != wxNOT_FOUND)) + state |= wxDATAVIEW_CELL_SELECTED; + + // TODO: it would be much more efficient to create a clipping + // region for the entire column being rendered (in the OnPaint + // of wxDataViewMainWindow) instead of a single clip region for + // each cell. However it would mean that each renderer should + // respect the given wxRect's top & bottom coords, eventually + // violating only the left & right coords - however the user can + // make its own renderer and thus we cannot be sure of that. + dc.SetClippingRegion( item_rect ); + cell->Render( item_rect, &dc, state ); + dc.DestroyClippingRegion(); + } + + cell_rect.x += cell_rect.width; + } +} + void wxDataViewMainWindow::OnRenameTimer() { // We have to call this here because changes may just have @@ -1758,14 +2353,17 @@ void wxDataViewMainWindow::OnRenameTimer() break; xpos += c->GetWidth(); } - wxRect labelRect( xpos, m_currentRow * m_lineHeight, - m_currentCol->GetWidth(), m_lineHeight ); + wxRect labelRect( xpos, + GetLineStart( m_currentRow ), + m_currentCol->GetWidth(), + GetLineHeight( m_currentRow ) ); GetOwner()->CalcScrolledPosition( labelRect.x, labelRect.y, &labelRect.x, &labelRect.y); wxDataViewItem item = GetItemByRow( m_currentRow ); m_currentCol->GetRenderer()->StartEditing( item, labelRect ); + } //------------------------------------------------------------------ @@ -1774,58 +2372,42 @@ void wxDataViewMainWindow::OnRenameTimer() class DoJob { public: - DoJob(){}; - virtual ~DoJob(){}; + DoJob() { } + virtual ~DoJob() { } //The return value control how the tree-walker tranverse the tree // 0: Job done, stop tranverse and return // 1: Ignore the current node's subtree and continue // 2: Job not done, continue enum { OK = 0 , IGR = 1, CONT = 2 }; - virtual int operator() ( wxDataViewTreeNode * node ) = 0 ; + virtual int operator() ( wxDataViewTreeNode * node ) = 0; 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 ++ ) + + for(; i < len; i ++ ) { void * n = leaves[i]; if( nodes_i < len_nodes && n == nodes[nodes_i]->GetItem().GetID() ) @@ -1833,17 +2415,6 @@ 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; @@ -1852,12 +2423,12 @@ bool Walker( wxDataViewTreeNode * node, DoJob & func ) switch( func( n ) ) { case DoJob::OK : - return true ; + return true; case DoJob::IGR: continue; case DoJob::CONT: default: - ; + ; } } return false; @@ -1865,7 +2436,14 @@ bool Walker( wxDataViewTreeNode * node, DoJob & func ) bool wxDataViewMainWindow::ItemAdded(const wxDataViewItem & parent, const wxDataViewItem & item) { - g_model = GetOwner()->GetModel(); + if (!m_root) + { + m_count++; + UpdateDisplay(); + return true; + } + + SortPrepare(); wxDataViewTreeNode * node; node = FindNode(parent); @@ -1879,6 +2457,7 @@ bool wxDataViewMainWindow::ItemAdded(const wxDataViewItem & parent, const wxData { wxDataViewTreeNode * newnode = new wxDataViewTreeNode( node ); newnode->SetItem(item); + newnode->SetHasChildren( true ); node->AddNode( newnode); } else @@ -1888,56 +2467,56 @@ bool wxDataViewMainWindow::ItemAdded(const wxDataViewItem & parent, const wxData m_count = -1; UpdateDisplay(); + return true; } -#if 0 -class ItemDeleteJob: public DoJob +static void DestroyTreeHelper( wxDataViewTreeNode * node); + +bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent, + const wxDataViewItem& item) { -public: - ItemDeleteJob( const wxDataViewItem & item, int * count ) { m_item = item; m_count = count; } - virtual ~ItemDeleteJob(){} - virtual int operator() ( wxDataViewTreeNode * node ) + if (!m_root) { - if( node->GetItem() == m_item ) - { - node->GetParent()->GetChildren().Remove( node ); - delete node; - *m_count = -1; - return DoJob::OK; - } - return DoJob::CONT; - } + m_count--; + if( m_currentRow > GetRowCount() ) + m_currentRow = m_count - 1; -private: - int * m_count; - wxDataViewItem m_item; -}; -#endif + m_selection.Empty(); -void DestroyTreeHelper( wxDataViewTreeNode * node); + UpdateDisplay(); -bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem & item) -{ - g_model = GetOwner()->GetModel(); + return true; + } - wxDataViewTreeNode * node; - wxDataViewItem parent_item = g_model->GetParent( item ); - node = FindNode(parent_item); + wxDataViewTreeNode * node = FindNode(parent); - 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 ++) + for( int i = 0; i < len; i ++) { if( nodes[i]->GetItem() == item ) { @@ -1945,35 +2524,43 @@ bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem & item) break; } } + + wxCHECK_MSG( n != NULL, false, "item not found" ); + node->GetNodes().Remove( n ); sub -= n->GetSubTreeCount(); - DestroyTreeHelper(n); + ::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); + //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(); + + //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); - unsigned int row = GetRowByItem(item); - RefreshRow( row ); 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 @@ -1984,293 +2571,111 @@ bool wxDataViewMainWindow::ValueChanged( const wxDataViewItem & item, unsigned i return true; */ - g_model = GetOwner()->GetModel(); - - unsigned int row = GetRowByItem(item); - RefreshRow( row ); - return true; -} + SortPrepare(); + g_model->Resort(); -bool wxDataViewMainWindow::Cleared() -{ - g_model = GetOwner()->GetModel(); + //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); - DestroyTree(); - UpdateDisplay(); return true; } -void wxDataViewMainWindow::UpdateDisplay() -{ - m_dirty = true; -} - -void wxDataViewMainWindow::OnInternalIdle() -{ - wxWindow::OnInternalIdle(); - - if (m_dirty) - { - RecalculateDisplay(); - m_dirty = false; - } -} - -void wxDataViewMainWindow::RecalculateDisplay() -{ - wxDataViewModel *model = GetOwner()->GetModel(); - if (!model) - { - Refresh(); - return; - } - - int width = GetEndOfLastCol(); - int height = GetRowCount() * m_lineHeight; - - SetVirtualSize( width, height ); - GetOwner()->SetScrollRate( 10, m_lineHeight ); - - Refresh(); -} - -void wxDataViewMainWindow::ScrollWindow( int dx, int dy, const wxRect *rect ) -{ - wxWindow::ScrollWindow( dx, dy, rect ); - - if (GetOwner()->m_headerArea) - GetOwner()->m_headerArea->ScrollWindow( dx, 0 ); -} - -void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) -{ - wxDataViewModel *model = GetOwner()->GetModel(); - wxAutoBufferedPaintDC dc( this ); - - // prepare the DC - dc.SetBackground(GetBackgroundColour()); - dc.Clear(); - GetOwner()->PrepareDC( dc ); - dc.SetFont( GetFont() ); - - wxRect update = GetUpdateRegion().GetBox(); - m_owner->CalcUnscrolledPosition( update.x, update.y, &update.x, &update.y ); - - // compute which items needs to be redrawn - unsigned int item_start = wxMax( 0, (update.y / m_lineHeight) ); - unsigned int item_count = - wxMin( (int)(((update.y + update.height) / m_lineHeight) - item_start + 1), - (int)(GetRowCount( )- item_start) ); - unsigned int item_last = item_start + item_count; - - // compute which columns needs to be redrawn - unsigned int cols = GetOwner()->GetColumnCount(); - unsigned int col_start = 0; - unsigned int x_start = 0; - for (x_start = 0; col_start < cols; col_start++) - { - wxDataViewColumn *col = GetOwner()->GetColumn(col_start); - if (col->IsHidden()) - continue; // skip it! - - unsigned int w = col->GetWidth(); - if (x_start+w >= (unsigned int)update.x) - break; - - x_start += w; - } - - unsigned int col_last = col_start; - unsigned int x_last = x_start; - for (; col_last < cols; col_last++) - { - wxDataViewColumn *col = GetOwner()->GetColumn(col_last); - if (col->IsHidden()) - continue; // skip it! - - if (x_last > (unsigned int)update.GetRight()) - break; - - x_last += col->GetWidth(); - } - - // Draw horizontal rules if required - if ( m_owner->HasFlag(wxDV_HORIZ_RULES) ) - { - dc.SetPen(m_penRule); - dc.SetBrush(*wxTRANSPARENT_BRUSH); - - for (unsigned int i = item_start; i <= item_last+1; i++) - { - int y = i * m_lineHeight; - dc.DrawLine(x_start, y, x_last, y); - } - } - - // Draw vertical rules if required - if ( m_owner->HasFlag(wxDV_VERT_RULES) ) - { - dc.SetPen(m_penRule); - dc.SetBrush(*wxTRANSPARENT_BRUSH); - - int x = x_start; - for (unsigned int i = col_start; i < col_last; i++) - { - wxDataViewColumn *col = GetOwner()->GetColumn(i); - if (col->IsHidden()) - continue; // skip it - - dc.DrawLine(x, item_start * m_lineHeight, - x, item_last * m_lineHeight); - - x += col->GetWidth(); - } - - // Draw last vertical rule - dc.DrawLine(x, item_start * m_lineHeight, - x, item_last * m_lineHeight); - } - - // redraw the background for the items which are selected/current - for (unsigned int item = item_start; item < item_last; item++) - { - bool selected = m_selection.Index( item ) != wxNOT_FOUND; - if (selected || item == m_currentRow) - { - int flags = selected ? (int)wxCONTROL_SELECTED : 0; - if (item == m_currentRow) - flags |= wxCONTROL_CURRENT; - if (m_hasFocus) - flags |= wxCONTROL_FOCUSED; - - wxRect rect( x_start, item*m_lineHeight, x_last, m_lineHeight ); - wxRendererNative::Get().DrawItemSelectionRect - ( - this, - dc, - rect, - flags - ); - } - } - - // redraw all cells for all rows which must be repainted and for all columns - wxRect cell_rect; - cell_rect.x = x_start; - cell_rect.height = m_lineHeight; // -1 is for the horizontal rules - for (unsigned int i = col_start; i < col_last; i++) - { - wxDataViewColumn *col = GetOwner()->GetColumn( i ); - wxDataViewRenderer *cell = col->GetRenderer(); - cell_rect.width = col->GetWidth(); - - if (col->IsHidden()) - continue; // skipt it! +bool wxDataViewMainWindow::Cleared() +{ + DestroyTree(); - 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; - } - - wxDataViewItem dataitem = node->GetItem(); - model->GetValue( value, dataitem, col->GetModelColumn()); - cell->SetValue( value ); + SortPrepare(); + BuildTree( GetOwner()->GetModel() ); - // update the y offset - cell_rect.y = item * m_lineHeight; + UpdateDisplay(); - //Draw the expander here. - int indent = node->GetIndentLevel(); - if( col->GetModelColumn() == GetOwner()->GetExpanderColumn() ) - { - //Calculate the indent first - indent = cell_rect.x + GetOwner()->GetIndent() * indent; + return true; +} - int expander_width = m_lineHeight - 2*EXPANDER_MARGIN; - // change the cell_rect.x to the appropriate pos - int expander_x = indent + EXPANDER_MARGIN , expander_y = cell_rect.y + EXPANDER_MARGIN ; - indent = indent + m_lineHeight ; //try to use the m_lineHeight as the expander space - dc.SetPen( m_penExpander ); - 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); - if( node->IsOpen() ) - wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, wxCONTROL_EXPANDED ); - else - wxRendererNative::Get().DrawTreeItemButton( this, dc, rect ); - } - else - { - // I am wandering whether we should draw dot lines between tree nodes - delete node; - //Yes, if the node does not have any child, it must be a leaf which mean that it is a temporarily created by GetTreeNodeByRow - } +void wxDataViewMainWindow::UpdateDisplay() +{ + m_dirty = true; +} - //force the expander column to left-center align - cell->SetAlignment( wxALIGN_CENTER_VERTICAL ); - } +void wxDataViewMainWindow::OnInternalIdle() +{ + wxWindow::OnInternalIdle(); + if (m_dirty) + { + RecalculateDisplay(); + m_dirty = false; + } +} - // cannot be bigger than allocated space - wxSize size = cell->GetSize(); - // Because of the tree structure indent, here we should minus the width of the cell for drawing - size.x = wxMin( size.x + 2*PADDING_RIGHTLEFT, cell_rect.width - indent ); - size.y = wxMin( size.y + 2*PADDING_TOPBOTTOM, cell_rect.height ); +void wxDataViewMainWindow::RecalculateDisplay() +{ + wxDataViewModel *model = GetOwner()->GetModel(); + if (!model) + { + Refresh(); + return; + } - wxRect item_rect(cell_rect.GetTopLeft(), size); - int align = cell->GetAlignment(); + int width = GetEndOfLastCol(); + int height = GetLineStart( GetRowCount() ); - // horizontal alignment: - item_rect.x = cell_rect.x; - if (align & wxALIGN_CENTER_HORIZONTAL) - item_rect.x = cell_rect.x + (cell_rect.width / 2) - (size.x / 2); - else if (align & wxALIGN_RIGHT) - item_rect.x = cell_rect.x + cell_rect.width - size.x; - //else: wxALIGN_LEFT is the default + SetVirtualSize( width, height ); + GetOwner()->SetScrollRate( 10, m_lineHeight ); - // vertical alignment: - item_rect.y = cell_rect.y; - if (align & wxALIGN_CENTER_VERTICAL) - item_rect.y = cell_rect.y + (cell_rect.height / 2) - (size.y / 2); - else if (align & wxALIGN_BOTTOM) - item_rect.y = cell_rect.y + cell_rect.height - size.y; - //else: wxALIGN_TOP is the default + Refresh(); +} - // add padding - item_rect.x += PADDING_RIGHTLEFT; - item_rect.y += PADDING_TOPBOTTOM; - item_rect.width = size.x - 2 * PADDING_RIGHTLEFT; - item_rect.height = size.y - 2 * PADDING_TOPBOTTOM; +void wxDataViewMainWindow::ScrollWindow( int dx, int dy, const wxRect *rect ) +{ + wxWindow::ScrollWindow( dx, dy, rect ); - //Here we add the tree indent - item_rect.x += indent; + if (GetOwner()->m_headerArea) + GetOwner()->m_headerArea->ScrollWindow( dx, 0 ); +} - int state = 0; - if (m_selection.Index(item) != wxNOT_FOUND) - state |= wxDATAVIEW_CELL_SELECTED; +void wxDataViewMainWindow::ScrollTo( int rows, int column ) +{ + int x, y; + m_owner->GetScrollPixelsPerUnit( &x, &y ); + int sy = GetLineStart( rows )/y; + int sx = 0; + if( column != -1 ) + { + wxRect rect = GetClientRect(); + int colnum = 0; + 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! - // TODO: it would be much more efficient to create a clipping - // region for the entire column being rendered (in the OnPaint - // of wxDataViewMainWindow) instead of a single clip region for - // each cell. However it would mean that each renderer should - // respect the given wxRect's top & bottom coords, eventually - // violating only the left & right coords - however the user can - // make its own renderer and thus we cannot be sure of that. - dc.SetClippingRegion( item_rect ); - cell->Render( item_rect, &dc, state ); - dc.DestroyClippingRegion(); + w = col->GetWidth(); + x_start += w; } - cell_rect.x += cell_rect.width; + 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 ); } int wxDataViewMainWindow::GetCountPerPage() const @@ -2300,7 +2705,7 @@ unsigned int wxDataViewMainWindow::GetFirstVisibleRow() const int y = 0; m_owner->CalcUnscrolledPosition( x, y, &x, &y ); - return y / m_lineHeight; + return GetLineAt( y ); } unsigned int wxDataViewMainWindow::GetLastVisibleRow() @@ -2309,7 +2714,10 @@ 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 = GetLineAt(client_size.y) - 1; + + return wxMin( GetRowCount()-1, row ); } unsigned int wxDataViewMainWindow::GetRowCount() @@ -2317,11 +2725,7 @@ unsigned int wxDataViewMainWindow::GetRowCount() if ( m_count == -1 ) { m_count = RecalculateCount(); - int width, height; - GetVirtualSize( &width, &height ); - height = m_count * m_lineHeight; - - SetVirtualSize( width, height ); + UpdateDisplay(); } return m_count; } @@ -2431,9 +2835,21 @@ 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 ); + wxRect rect( 0, GetLineStart( row ), GetEndOfLastCol(), GetLineHeight( row ) ); m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); wxSize client_size = GetClientSize(); @@ -2452,7 +2868,7 @@ void wxDataViewMainWindow::RefreshRows( unsigned int from, unsigned int to ) from = tmp; } - wxRect rect( 0, from*m_lineHeight, GetEndOfLastCol(), (to-from+1) * m_lineHeight ); + wxRect rect( 0, GetLineStart( from ), GetEndOfLastCol(), GetLineStart( (to-from+1) ) ); m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); wxSize client_size = GetClientSize(); @@ -2464,18 +2880,14 @@ void wxDataViewMainWindow::RefreshRows( unsigned int from, unsigned int to ) void wxDataViewMainWindow::RefreshRowsAfter( unsigned int firstRow ) { - unsigned int count = GetRowCount(); - if (firstRow > count) - return; + wxSize client_size = GetClientSize(); + int start = GetLineStart( firstRow ); + m_owner->CalcScrolledPosition( start, 0, &start, NULL ); + if (start > client_size.y) return; - wxRect rect( 0, firstRow*m_lineHeight, GetEndOfLastCol(), count * m_lineHeight ); - m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); + wxRect rect( 0, start, client_size.x, client_size.y - start ); - wxSize client_size = GetClientSize(); - wxRect client_rect( 0, 0, client_size.x, client_size.y ); - wxRect intersect_rect = client_rect.Intersect( rect ); - if (intersect_rect.width > 0) - Refresh( true, &intersect_rect ); + Refresh( true, &rect ); } void wxDataViewMainWindow::OnArrowChar(unsigned int newCurrent, const wxKeyEvent& event) @@ -2505,6 +2917,8 @@ void wxDataViewMainWindow::OnArrowChar(unsigned int newCurrent, const wxKeyEvent } SelectRows( oldCurrent, newCurrent, true ); + if (oldCurrent!=newCurrent) + SendSelectionChangedEvent(GetItemByRow(m_selection[0])); } else // !shift { @@ -2517,37 +2931,204 @@ 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 ); } - //EnsureVisible( m_currentRow ); + GetOwner()->EnsureVisible( m_currentRow, -1 ); } wxRect wxDataViewMainWindow::GetLineRect( unsigned int row ) const { wxRect rect; rect.x = 0; - rect.y = m_lineHeight * row; + rect.y = GetLineStart( row ); rect.width = GetEndOfLastCol(); - rect.height = m_lineHeight; + rect.height = GetLineHeight( row ); return rect; } +int wxDataViewMainWindow::GetLineStart( unsigned int row ) const +{ + const wxDataViewModel *model = GetOwner()->GetModel(); + + if (GetOwner()->GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) + { + // TODO make more efficient + + int start = 0; + + unsigned int r; + for (r = 0; r < row; r++) + { + const wxDataViewTreeNode* node = GetTreeNodeByRow(r); + if (!node) return start; + + wxDataViewItem item = node->GetItem(); + + if (node && !node->HasChildren()) + { + // Yes, if the node does not have any child, it must be a leaf which + // mean that it is a temporarily created by GetTreeNodeByRow + wxDELETE(node); + } + + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int col; + int height = m_lineHeight; + for (col = 0; col < cols; col++) + { + const wxDataViewColumn *column = GetOwner()->GetColumn(col); + if (column->IsHidden()) + continue; // skip it! + + if ((col != 0) && model->IsContainer(item) && !model->HasContainerColumns(item)) + continue; // skip it! + + const wxDataViewRenderer *renderer = column->GetRenderer(); + wxVariant value; + model->GetValue( value, item, column->GetModelColumn() ); + wxDataViewRenderer *renderer2 = const_cast(renderer); + renderer2->SetValue( value ); + height = wxMax( height, renderer->GetSize().y ); + } + + + start += height; + } + + return start; + } + else + { + return row * m_lineHeight; + } +} + +int wxDataViewMainWindow::GetLineAt( unsigned int y ) const +{ + const wxDataViewModel *model = GetOwner()->GetModel(); + + // check for the easy case first + if ( !GetOwner()->HasFlag(wxDV_VARIABLE_LINE_HEIGHT) ) + return y / m_lineHeight; + + // TODO make more efficient + unsigned int row = 0; + unsigned int yy = 0; + for (;;) + { + const wxDataViewTreeNode* node = GetTreeNodeByRow(row); + if (!node) + { + // not really correct... + return row + ((y-yy) / m_lineHeight); + } + + wxDataViewItem item = node->GetItem(); + + if (node && !node->HasChildren()) + { + // Yes, if the node does not have any child, it must be a leaf which + // mean that it is a temporarily created by GetTreeNodeByRow + wxDELETE(node); + } + + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int col; + int height = m_lineHeight; + for (col = 0; col < cols; col++) + { + const wxDataViewColumn *column = GetOwner()->GetColumn(col); + if (column->IsHidden()) + continue; // skip it! + + if ((col != 0) && model->IsContainer(item) && !model->HasContainerColumns(item)) + continue; // skip it! + + const wxDataViewRenderer *renderer = column->GetRenderer(); + wxVariant value; + model->GetValue( value, item, column->GetModelColumn() ); + wxDataViewRenderer *renderer2 = const_cast(renderer); + renderer2->SetValue( value ); + height = wxMax( height, renderer->GetSize().y ); + } + + yy += height; + if (y < yy) + return row; + + row++; + } +} + +int wxDataViewMainWindow::GetLineHeight( unsigned int row ) const +{ + const wxDataViewModel *model = GetOwner()->GetModel(); + + if (GetOwner()->GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) + { + wxASSERT( !IsVirtualList() ); + + const wxDataViewTreeNode* node = GetTreeNodeByRow(row); + // wxASSERT( node ); + if (!node) return m_lineHeight; + + wxDataViewItem item = node->GetItem(); + + if (node && !node->HasChildren()) + { + // Yes, if the node does not have any child, it must be a leaf which + // mean that it is a temporarily created by GetTreeNodeByRow + wxDELETE(node); + } + + int height = m_lineHeight; + + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int col; + for (col = 0; col < cols; col++) + { + const wxDataViewColumn *column = GetOwner()->GetColumn(col); + if (column->IsHidden()) + continue; // skip it! + + if ((col != 0) && model->IsContainer(item) && !model->HasContainerColumns(item)) + continue; // skip it! + + const wxDataViewRenderer *renderer = column->GetRenderer(); + wxVariant value; + model->GetValue( value, item, column->GetModelColumn() ); + wxDataViewRenderer *renderer2 = const_cast(renderer); + renderer2->SetValue( value ); + height = wxMax( height, renderer->GetSize().y ); + } + + return height; + } + else + { + return m_lineHeight; + } +} + class RowToItemJob: public DoJob { public: - RowToItemJob( unsigned int row , int current ) { this->row = row; this->current = current ;} - virtual ~RowToItemJob(){}; + RowToItemJob( unsigned int row , int current ) { this->row = row; this->current = current;} + virtual ~RowToItemJob() { } virtual int operator() ( wxDataViewTreeNode * node ) { current ++; if( current == static_cast(row)) - { - ret = node->GetItem() ; + { + ret = node->GetItem(); return DoJob::OK; } @@ -2557,15 +3138,25 @@ 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 ) ; + { + ret = wxDataViewItem( n ); return DoJob::OK; } return DoJob::CONT; @@ -2573,15 +3164,22 @@ public: wxDataViewItem GetResult(){ return ret; } private: unsigned int row; - int current ; + int current; wxDataViewItem ret; }; -wxDataViewItem wxDataViewMainWindow::GetItemByRow(unsigned int row) +wxDataViewItem wxDataViewMainWindow::GetItemByRow(unsigned int row) const { - RowToItemJob job( row, -1 ); - Walker( m_root , job ); - return job.GetResult(); + if (!m_root) + { + return wxDataViewItem( wxUIntToPtr(row) ); + } + else + { + RowToItemJob job( row, -2 ); + Walker( m_root , job ); + return job.GetResult(); + } } class RowToTreeNodeJob: public DoJob @@ -2590,18 +3188,18 @@ public: RowToTreeNodeJob( unsigned int row , int current, wxDataViewTreeNode * node ) { this->row = row; - this->current = current ; - ret = NULL ; + this->current = current; + ret = NULL; parent = node; } - virtual ~RowToTreeNodeJob(){}; + virtual ~RowToTreeNodeJob(){ } virtual int operator() ( wxDataViewTreeNode * node ) { current ++; if( current == static_cast(row)) - { - ret = node ; + { + ret = node; return DoJob::OK; } @@ -2613,17 +3211,29 @@ 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 = new wxDataViewTreeNode( parent ); ret->SetItem( wxDataViewItem( n )); ret->SetHasChildren(false); return DoJob::OK; @@ -2634,65 +3244,71 @@ public: wxDataViewTreeNode * GetResult(){ return ret; } private: unsigned int row; - int current ; + int current; wxDataViewTreeNode * ret; - wxDataViewTreeNode * parent ; + wxDataViewTreeNode * parent; }; -wxDataViewTreeNode * wxDataViewMainWindow::GetTreeNodeByRow(unsigned int row) +wxDataViewTreeNode * wxDataViewMainWindow::GetTreeNodeByRow(unsigned int row) const { - RowToTreeNodeJob job( row , -1, m_root ); + wxASSERT( !IsVirtualList() ); + + 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 ) { + if (IsVirtualList()) + return; + wxDataViewTreeNode * node = GetTreeNodeByRow(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 ) - BuildTreeHelper(GetOwner()->GetModel(), node->GetItem(), node); + { + 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; } @@ -2700,6 +3316,9 @@ void wxDataViewMainWindow::OnExpanding( unsigned int row ) void wxDataViewMainWindow::OnCollapsing(unsigned int row) { + if (IsVirtualList()) + return; + wxDataViewTreeNode * node = GetTreeNodeByRow(row); if( node != NULL ) { @@ -2707,24 +3326,31 @@ 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; } } @@ -2747,51 +3373,114 @@ 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 ) - BuildTreeHelper(model, node->GetItem(), node); + { + SortPrepare(); + ::BuildTreeHelper(model, node->GetItem(), node); + } - int len = node->GetNodeNumber(); wxDataViewTreeNodes nodes = node->GetNodes(); - int j = 0; - for( ; j < len; j ++) + unsigned int i; + bool found = false; + + for (i = 0; i < nodes.GetCount(); i ++) { - if( nodes[j]->GetItem() == *(n->GetData())) - { - node = nodes[j]; + if (nodes[i]->GetItem() == (**iter)) + { + if (nodes[i]->GetItem() == item) + return nodes[i]; + + node = nodes[i]; + found = true; 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; - return NULL; - } + if (!found) + return NULL; } else return NULL; } - return node; + return NULL; +} + +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( GetLineAt( y ) ); +} + +wxRect wxDataViewMainWindow::GetItemRect( const wxDataViewItem & item, const wxDataViewColumn* column ) +{ + int row = GetRowByItem(item); + int y = GetLineStart( row ); + int h = GetLineHeight( 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(); + if (!m_root) + { + wxDataViewIndexListModel *list_model = (wxDataViewIndexListModel*) GetOwner()->GetModel(); +#ifndef __WXMAC__ + return list_model->GetLastIndex() + 1; +#else + return list_model->GetLastIndex() - 1; +#endif + } + else + { + return m_root->GetSubTreeCount(); + } } class ItemToRowJob : public DoJob { public: - ItemToRowJob(const wxDataViewItem & item, ItemList::Node * node ) - { this->item = item ; ret = 0 ; nd = node ; } - virtual ~ItemToRowJob(){}; + ItemToRowJob(const wxDataViewItem& item_, ItemList::const_iterator iter) + : m_iter(iter), + item(item_) + { + ret = -1; + } + //Maybe binary search will help to speed up this process virtual int operator() ( wxDataViewTreeNode * node) { ret ++; @@ -2800,9 +3489,9 @@ public: return DoJob::OK; } - if( nd && node->GetItem() == *(nd->GetData())) + if( node->GetItem() == **m_iter ) { - nd = nd->GetNext(); + m_iter++; return DoJob::CONT; } else @@ -2821,58 +3510,72 @@ public: return DoJob::CONT; } //the row number is begin from zero - int GetResult(){ return ret -1 ; } + 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) const { - wxDataViewModel * model = GetOwner()->GetModel(); + const wxDataViewModel * model = GetOwner()->GetModel(); if( model == NULL ) - return 0; + return -1; - //Compose the a parent-chain of the finding item - ItemList list; - list.DeleteContents( true ); - wxDataViewItem it( item ); - while( it.IsOk() ) + if (!m_root) { - wxDataViewItem * pItem = new wxDataViewItem( it ); - list.Insert( pItem ); - it = model->GetParent( it ); + return wxPtrToUInt( item.GetID() ); } + else + { + 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() ) + { + pItem = new wxDataViewItem( it ); + list.Insert( pItem ); + it = model->GetParent( it ); + } + pItem = new wxDataViewItem( ); + list.Insert( pItem ); - ItemToRowJob job( item, list.GetFirst() ); - Walker(m_root , job ); - return job.GetResult(); + ItemToRowJob job( item, list.begin() ); + Walker(m_root , job ); + return job.GetResult(); + } } -void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, wxDataViewTreeNode * node) +static void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, wxDataViewTreeNode * node) { if( !model->IsContainer( item ) ) - return ; + return; - wxDataViewItem i = model->GetFirstChild( item ); - int num = 0; - while( i.IsOk() ) + wxDataViewItemArray children; + unsigned int num = model->GetChildren( item, children); + unsigned 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->SetHasChildren( true ) ; + 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(); @@ -2883,21 +3586,32 @@ void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, wxDataVie void wxDataViewMainWindow::BuildTree(wxDataViewModel * model) { + DestroyTree(); + + if (GetOwner()->GetModel()->IsVirtualListModel()) + { + m_count = -1; + return; + } + + m_root = new wxDataViewTreeNode( NULL ); + m_root->SetHasChildren(true); + //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 ; + m_count = -1; } -void DestroyTreeHelper( wxDataViewTreeNode * node ) +static void DestroyTreeHelper( wxDataViewTreeNode * node ) { if( node->GetNodeNumber() != 0 ) { int len = node->GetNodeNumber(); - int i = 0 ; - wxDataViewTreeNodes nodes = node->GetNodes(); - for( ; i < len; i ++ ) + int i = 0; + wxDataViewTreeNodes& nodes = node->GetNodes(); + for(; i < len; i ++ ) { DestroyTreeHelper(nodes[i]); } @@ -2907,23 +3621,18 @@ void DestroyTreeHelper( wxDataViewTreeNode * node ) void wxDataViewMainWindow::DestroyTree() { - DestroyTreeHelper(m_root); - m_root->SetSubTreeCount(0); - m_count = 0 ; + if (!IsVirtualList()) + { + ::DestroyTreeHelper(m_root); + m_count = 0; + m_root = NULL; + } } void wxDataViewMainWindow::OnChar( wxKeyEvent &event ) { - if (event.GetKeyCode() == WXK_TAB) - { - wxNavigationKeyEvent nevent; - nevent.SetWindowChange( event.ControlDown() ); - nevent.SetDirection( !event.ShiftDown() ); - nevent.SetEventObject( GetParent()->GetParent() ); - nevent.SetCurrentFocus( m_parent ); - if (GetParent()->GetParent()->GetEventHandler()->ProcessEvent( nevent )) - return; - } + if ( HandleAsNavigationKey(event) ) + return; // no item -> nothing to do if (!HasCurrentRow()) @@ -2938,6 +3647,20 @@ void wxDataViewMainWindow::OnChar( wxKeyEvent &event ) switch ( event.GetKeyCode() ) { + case WXK_RETURN: + { + if (m_currentRow > 0) + { + wxWindow *parent = GetParent(); + wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, parent->GetId()); + le.SetItem( GetItemByRow(m_currentRow) ); + le.SetEventObject(parent); + le.SetModel(GetOwner()->GetModel()); + + parent->GetEventHandler()->ProcessEvent(le); + } + break; + } case WXK_UP: if ( m_currentRow > 0 ) OnArrowChar( m_currentRow - 1, event ); @@ -2949,11 +3672,11 @@ 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 +3727,6 @@ 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 +3747,58 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) } if (!col) return; - wxDataViewRenderer *cell = col->GetRenderer(); - - unsigned int current = y / m_lineHeight; + wxDataViewRenderer *cell = col->GetRenderer(); + unsigned int current = GetLineAt( y ); 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 ((!IsVirtualList()) && (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, + GetLineStart( current ) + EXPANDER_MARGIN + (GetLineHeight(current)/2) - (m_lineHeight/2) - EXPANDER_OFFSET, + m_lineHeight-2*EXPANDER_MARGIN, + m_lineHeight-2*EXPANDER_MARGIN + EXPANDER_OFFSET); + 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())); + RefreshRow(GetRowByItem(m_underMouse->GetItem())); + } + if (m_underMouse != node) + { + //wxLogMessage("Do the row: %d", current); + RefreshRow(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())); + RefreshRow(GetRowByItem(m_underMouse->GetItem())); + m_underMouse = NULL; + } + } + wxDataViewModel *model = GetOwner()->GetModel(); if (event.Dragging()) @@ -3071,19 +3835,35 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) m_lastOnSame = false; } + wxDataViewItem item = GetItemByRow(current); + bool ignore_other_columns = + ((GetOwner()->GetExpanderColumn() != col) && + (model->IsContainer(item)) && + (!model->HasContainerColumns(item))); + if (event.LeftDClick()) { if ( current == m_lineLastClicked ) { - if (cell->GetMode() == wxDATAVIEW_CELL_ACTIVATABLE) + if ((!ignore_other_columns) && (cell->GetMode() == wxDATAVIEW_CELL_ACTIVATABLE)) { - wxDataViewItem item = GetItemByRow(current); wxVariant value; model->GetValue( value, item, col->GetModelColumn() ); cell->SetValue( value ); - wxRect cell_rect( xpos, current * m_lineHeight, - col->GetWidth(), m_lineHeight ); + wxRect cell_rect( xpos, GetLineStart( current ), + col->GetWidth(), GetLineHeight( current ) ); cell->Activate( cell_rect, model, item, col->GetModelColumn() ); + + } + else + { + wxWindow *parent = GetParent(); + wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, parent->GetId()); + le.SetItem( item ); + le.SetEventObject(parent); + le.SetModel(GetOwner()->GetModel()); + + parent->GetEventHandler()->ProcessEvent(le); } return; } @@ -3106,27 +3886,35 @@ 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 ((!IsVirtualList()) && (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, + GetLineStart( current ) + EXPANDER_MARGIN + (GetLineHeight(current)/2) - (m_lineHeight/2) - EXPANDER_OFFSET, + m_lineHeight-2*EXPANDER_MARGIN, + m_lineHeight-2*EXPANDER_MARGIN + EXPANDER_OFFSET); + + if( rect.Contains( x, y) ) + { + expander = true; + if( node->IsOpen() ) + OnCollapsing(current); + else + OnExpanding( current ); + } } + if (node && !node->HasChildren()) + delete node; } - //If the user click the expander, we do not do editing even if the column with expander are editable - if (m_lastOnSame && !expander ) + if (m_lastOnSame && !expander && !ignore_other_columns) { if ((col == m_currentCol) && (current == m_currentRow) && - (cell->GetMode() == wxDATAVIEW_CELL_EDITABLE) ) + (cell->GetMode() & wxDATAVIEW_CELL_EDITABLE) ) { m_renameTimer->Start( 100, true ); } @@ -3156,24 +3944,25 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) SelectAllRows(false); ChangeCurrentRow(current); SelectRow(m_currentRow,true); + SendSelectionChangedEvent(GetItemByRow( m_currentRow ) ); } - // notify cell about right click - // cell->... - - // Allow generation of context menu event - event.Skip(); + wxVariant value; + model->GetValue( value, item, col->GetModelColumn() ); + wxWindow *parent = GetParent(); + wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, parent->GetId()); + le.SetItem( item ); + le.SetEventObject(parent); + le.SetModel(GetOwner()->GetModel()); + le.SetValue(value); + parent->GetEventHandler()->ProcessEvent(le); } else if (event.MiddleDown()) { - // notify cell about middle click - // cell->... } if (event.LeftDown() || forceClick) { -#ifdef __WXMSW__ SetFocus(); -#endif m_lineBeforeLastClicked = m_lineLastClicked; m_lineLastClicked = current; @@ -3187,10 +3976,9 @@ 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 +3991,8 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) if (cmdModifierDown) { ChangeCurrentRow(current); - ReverseRowSelection(m_currentRow); + SendSelectionChangedEvent(GetItemByRow(m_selection[0]) ); } else if (event.ShiftDown()) { @@ -3220,6 +4008,7 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) } SelectRows(lineFrom, lineTo, true); + SendSelectionChangedEvent(GetItemByRow(m_selection[0]) ); } else // !ctrl, !shift { @@ -3238,6 +4027,18 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) m_lastOnSame = !forceClick && ((col == oldCurrentCol) && (current == oldCurrentRow)) && oldWasSelected; + + // Call LeftClick after everything else as under GTK+ + if (cell->GetMode() & wxDATAVIEW_CELL_ACTIVATABLE) + { + // notify cell about right click + wxVariant value; + model->GetValue( value, item, col->GetModelColumn() ); + cell->SetValue( value ); + wxRect cell_rect( xpos, GetLineStart( current ), + col->GetWidth(), GetLineHeight( current ) ); + /* ignore ret */ cell->LeftClick( event.GetPosition(), cell_rect, model, item, col->GetModelColumn()); + } } } @@ -3261,7 +4062,7 @@ void wxDataViewMainWindow::OnKillFocus( wxFocusEvent &event ) event.Skip(); } -wxDataViewItem wxDataViewMainWindow::GetSelection() +wxDataViewItem wxDataViewMainWindow::GetSelection() const { if( m_selection.GetCount() != 1 ) return wxDataViewItem(); @@ -3272,6 +4073,7 @@ wxDataViewItem wxDataViewMainWindow::GetSelection() //----------------------------------------------------------------------------- // wxDataViewCtrl //----------------------------------------------------------------------------- +WX_DEFINE_LIST(wxDataViewColumnList) IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase) @@ -3283,10 +4085,13 @@ wxDataViewCtrl::~wxDataViewCtrl() { if (m_notifier) GetModel()->RemoveNotifier( m_notifier ); + + m_cols.Clear(); } void wxDataViewCtrl::Init() { + m_cols.DeleteContents(true); m_notifier = NULL; } @@ -3294,14 +4099,19 @@ bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator ) { + if ( (style & wxBORDER_MASK) == 0) + style |= wxBORDER_SUNKEN; + if (!wxControl::Create( parent, id, pos, size, - style | wxScrolledWindowStyle|wxSUNKEN_BORDER, validator)) + style | wxScrolledWindowStyle, validator)) return false; + SetInitialSize(size); + Init(); #ifdef __WXMAC__ - MacSetClipChildren( true ) ; + MacSetClipChildren( true ); #endif m_clientArea = new wxDataViewMainWindow( this, wxID_ANY ); @@ -3364,6 +4174,8 @@ bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model ) model->AddNotifier( m_notifier ); + m_clientArea->DestroyTree(); + m_clientArea->BuildTree(model); m_clientArea->UpdateDisplay(); @@ -3376,6 +4188,27 @@ bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col ) if (!wxDataViewCtrlBase::AppendColumn(col)) return false; + m_cols.Append( col ); + OnColumnChange(); + return true; +} + +bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col ) +{ + if (!wxDataViewCtrlBase::PrependColumn(col)) + return false; + + m_cols.Insert( col ); + OnColumnChange(); + return true; +} + +bool wxDataViewCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col ) +{ + if (!wxDataViewCtrlBase::InsertColumn(pos,col)) + return false; + + m_cols.Insert( pos, col ); OnColumnChange(); return true; } @@ -3398,54 +4231,296 @@ 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; + unsigned 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; +} + +void wxDataViewCtrl::ColumnMoved( wxDataViewColumn* col, unsigned int new_pos ) +{ + if (new_pos > m_cols.GetCount()) return; + + // Exchange position + m_cols.DeleteContents(false); + m_cols.DeleteObject( col ); + m_cols.Insert( new_pos, col ); + m_cols.DeleteContents(true); + + m_clientArea->UpdateDisplay(); +} + +bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column ) +{ + wxDataViewColumnList::compatibility_iterator ret = m_cols.Find( column ); + if (!ret) + return false; + + m_cols.Erase(ret); + 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 +{ + 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::SetSelections( const wxDataViewItemArray & sel ) +{ + 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::Select( const wxDataViewItem & item ) +{ + 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( const wxDataViewItem & item ) { - m_clientArea->SelectRow(row, true); + int row = m_clientArea->GetRowByItem( item ); + if( row >= 0 ) + m_clientArea->SelectRow(row, false); } -void wxDataViewCtrl::SetSelectionRange( unsigned int from, unsigned int to ) +bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const { - m_clientArea->SelectRows(from, to, true); + 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& aSelections ) +void wxDataViewCtrl::SetSelections( const wxArrayInt & sel ) { - m_clientArea->Select(aSelections); + 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::Unselect( unsigned int WXUNUSED(row) ) +void wxDataViewCtrl::Select( int row ) { - // FIXME - TODO + if( row >= 0 ) + { + if (m_clientArea->IsSingleSel()) + m_clientArea->SelectAllRows(false); + m_clientArea->SelectRow( row, true ); + } } -bool wxDataViewCtrl::IsSelected( unsigned int WXUNUSED(row) ) const +void wxDataViewCtrl::Unselect( int row ) { - // FIXME - TODO + 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 > (int) 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