X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f52984b82e478bd4b42144fc5c491f3db0f49949..853149575e6cb46031b3ed06f3d0fa4c42440962:/src/generic/datavgen.cpp diff --git a/src/generic/datavgen.cpp b/src/generic/datavgen.cpp index a21401fd6f..68c7d4bd09 100644 --- a/src/generic/datavgen.cpp +++ b/src/generic/datavgen.cpp @@ -34,6 +34,7 @@ #include "wx/settings.h" #include "wx/msgdlg.h" #include "wx/dcscreen.h" + #include "wx/frame.h" #endif #include "wx/stockitem.h" @@ -44,13 +45,23 @@ #include "wx/icon.h" #include "wx/list.h" #include "wx/listimpl.cpp" +#include "wx/imaglist.h" +#include "wx/headerctrl.h" +#include "wx/dnd.h" +#include "wx/stopwatch.h" //----------------------------------------------------------------------------- // classes //----------------------------------------------------------------------------- +class wxDataViewColumn; +class wxDataViewHeaderWindow; class wxDataViewCtrl; +//----------------------------------------------------------------------------- +// classes +//----------------------------------------------------------------------------- + static const int SCROLL_UNIT_X = 15; // the cell padding on the left/right @@ -59,192 +70,189 @@ static const int PADDING_RIGHTLEFT = 3; // the expander space margin static const int EXPANDER_MARGIN = 4; -//----------------------------------------------------------------------------- -// wxDataViewHeaderWindow -//----------------------------------------------------------------------------- - -#define USE_NATIVE_HEADER_WINDOW 1 +#ifdef __WXMSW__ +static const int EXPANDER_OFFSET = 4; +#else +static const int EXPANDER_OFFSET = 1; +#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; +// Below is the compare stuff. +// For the generic implementation, 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 -class WXDLLIMPEXP_ADV wxDataViewHeaderWindowBase : public wxControl +//----------------------------------------------------------------------------- +// wxDataViewColumn +//----------------------------------------------------------------------------- + +void wxDataViewColumn::Init(int width, wxAlignment align, int flags) { -public: - wxDataViewHeaderWindowBase() - { m_owner = NULL; } + m_width = width; + m_minWidth = 0; + m_align = align; + m_flags = flags; + m_sort = false; + m_sortAscending = true; +} - bool Create(wxDataViewCtrl *parent, wxWindowID id, - const wxPoint &pos, const wxSize &size, - const wxString &name) +int wxDataViewColumn::GetWidth() const +{ + switch ( m_width ) { - return wxWindow::Create(parent, id, pos, size, wxNO_BORDER, name); - } + case wxCOL_WIDTH_DEFAULT: + return wxDVC_DEFAULT_WIDTH; - void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; } - wxDataViewCtrl *GetOwner() { return m_owner; } + case wxCOL_WIDTH_AUTOSIZE: + wxCHECK_MSG( m_owner, wxDVC_DEFAULT_WIDTH, "no owner control" ); + return m_owner->GetBestColumnWidth(m_owner->GetColumnIndex(this)); - // called on column addition/removal - virtual void UpdateDisplay() { /* by default, do nothing */ } + default: + return m_width; + } +} - // returns the n-th column - virtual wxDataViewColumn *GetColumn(unsigned int n) +void wxDataViewColumn::UpdateDisplay() +{ + if (m_owner) { - wxASSERT(m_owner); - wxDataViewColumn *ret = m_owner->GetColumn(n); - wxASSERT(ret); - - return ret; + int idx = m_owner->GetColumnIndex( this ); + m_owner->OnColumnChange( idx ); } +} -protected: - wxDataViewCtrl *m_owner; - - // sends an event generated from the n-th wxDataViewColumn - 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 - -#define COLUMN_WIDTH_OFFSET 2 -#define wxDataViewHeaderWindowMSW wxDataViewHeaderWindow +//----------------------------------------------------------------------------- +// wxDataViewHeaderWindow +//----------------------------------------------------------------------------- -class wxDataViewHeaderWindowMSW : public wxDataViewHeaderWindowBase +class wxDataViewHeaderWindow : public wxHeaderCtrl { public: - - wxDataViewHeaderWindowMSW( wxDataViewCtrl *parent, - wxWindowID id, - const wxPoint &pos = wxDefaultPosition, - const wxSize &size = wxDefaultSize, - const wxString &name = wxT("wxdataviewctrlheaderwindow") ) + wxDataViewHeaderWindow(wxDataViewCtrl *parent) + : wxHeaderCtrl(parent) { - Create(parent, id, pos, size, name); } - bool Create(wxDataViewCtrl *parent, wxWindowID id, - const wxPoint &pos, const wxSize &size, - const wxString &name); - - ~wxDataViewHeaderWindowMSW(); - - // called when any column setting is changed and/or changed - // the column count - virtual void UpdateDisplay(); - - // called Refresh afterwards - virtual void ScrollWindow(int dx, int dy, const wxRect *rect = NULL); + wxDataViewCtrl *GetOwner() const + { return static_cast(GetParent()); } protected: - virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result); - - virtual void DoSetSize(int x, int y, int width, int height, int sizeFlags); + // implement/override wxHeaderCtrl functions by forwarding them to the main + // control + virtual const wxHeaderColumn& GetColumn(unsigned int idx) const + { + return *(GetOwner()->GetColumn(idx)); + } - wxSize DoGetBestSize() const; + // FIXME: currently unused + virtual bool UpdateColumnWidthToFit(unsigned int idx, int widthTitle) + { + wxDataViewCtrl * const owner = GetOwner(); - unsigned int GetColumnIdxFromHeader(NMHEADER *nmHDR); + int widthContents = owner->GetBestColumnWidth(idx); + owner->GetColumn(idx)->SetWidth(wxMax(widthTitle, widthContents)); + owner->OnColumnChange(idx); - wxDataViewColumn *GetColumnFromHeader(NMHEADER *nmHDR) - { return GetColumn(GetColumnIdxFromHeader(nmHDR)); } - - int m_scrollOffsetX; - int m_buttonHeight; + return true; + } private: - DECLARE_DYNAMIC_CLASS(wxDataViewHeaderWindowMSW) -}; - -#else // !defined(__WXMSW__) - -#define HEADER_WINDOW_HEIGHT 25 -#define HEADER_HORIZ_BORDER 5 -#define HEADER_VERT_BORDER 3 -#define wxGenericDataViewHeaderWindow wxDataViewHeaderWindow - -class wxGenericDataViewHeaderWindow : public wxDataViewHeaderWindowBase -{ -public: - wxGenericDataViewHeaderWindow( wxDataViewCtrl *parent, - wxWindowID id, - const wxPoint &pos = wxDefaultPosition, - const wxSize &size = wxDefaultSize, - const wxString &name = wxT("wxdataviewctrlheaderwindow") ) + bool SendEvent(wxEventType type, unsigned int n) { - Init(); - Create(parent, id, pos, size, name); - } + wxDataViewCtrl * const owner = GetOwner(); + wxDataViewEvent event(type, owner->GetId()); - bool Create(wxDataViewCtrl *parent, wxWindowID id, - const wxPoint &pos, const wxSize &size, - const wxString &name); + event.SetEventObject(owner); + event.SetColumn(n); + event.SetDataViewColumn(owner->GetColumn(n)); + event.SetModel(owner->GetModel()); - ~wxGenericDataViewHeaderWindow() - { - delete m_resizeCursor; + // for events created by wxDataViewHeaderWindow the + // row / value fields are not valid + return owner->GetEventHandler()->ProcessEvent(event); } - virtual void UpdateDisplay() { Refresh(); } - - // event handlers: - - void OnPaint( wxPaintEvent &event ); - void OnMouse( wxMouseEvent &event ); - void OnSetFocus( wxFocusEvent &event ); - - -protected: + void OnClick(wxHeaderCtrlEvent& event) + { + const unsigned idx = event.GetColumn(); - // vars used for column resizing: + if ( SendEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, idx) ) + return; - wxCursor *m_resizeCursor; - const wxCursor *m_currentCursor; - bool m_isDragging; + // default handling for the column click is to sort by this column or + // toggle its sort order + wxDataViewCtrl * const owner = GetOwner(); + wxDataViewColumn * const col = owner->GetColumn(idx); + if ( !col->IsSortable() ) + { + // no default handling for non-sortable columns + event.Skip(); + return; + } - 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 - // can't be dragged in logical coords + if ( col->IsSortKey() ) + { + // already using this column for sorting, just change the order + col->ToggleSortOrder(); + } + else // not using this column for sorting yet + { + // first unset the old sort column if any + int oldSortKey = owner->GetSortingColumnIndex(); + if ( oldSortKey != wxNOT_FOUND ) + { + owner->GetColumn(oldSortKey)->UnsetAsSortKey(); + owner->OnColumnChange(oldSortKey); + } - // the pen used to draw the current column width drag line - // when resizing the columsn - wxPen m_penCurrent; + owner->SetSortingColumnIndex(idx); + col->SetAsSortKey(); + } + wxDataViewModel * const model = owner->GetModel(); + if ( model ) + model->Resort(); - // internal utilities: + owner->OnColumnChange(idx); + } - void Init() + void OnRClick(wxHeaderCtrlEvent& event) { - m_currentCursor = (wxCursor *) NULL; - m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE ); - - m_isDragging = false; - m_dirty = false; + if ( !SendEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, + event.GetColumn()) ) + event.Skip(); + } - m_hover = wxNOT_FOUND; - m_column = wxNOT_FOUND; - m_currentX = 0; - m_minX = 0; + void OnResize(wxHeaderCtrlEvent& event) + { + wxDataViewCtrl * const owner = GetOwner(); - wxColour col = wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT); - m_penCurrent = wxPen(col, 1, wxSOLID); + const unsigned col = event.GetColumn(); + owner->GetColumn(col)->SetWidth(event.GetWidth()); + GetOwner()->OnColumnChange(col); } - void AdjustDC(wxDC& dc); + void OnEndReorder(wxHeaderCtrlEvent& event) + { + wxDataViewCtrl * const owner = GetOwner(); + owner->ColumnMoved(owner->GetColumn(event.GetColumn()), + event.GetNewOrder()); + } -private: - DECLARE_DYNAMIC_CLASS(wxGenericDataViewHeaderWindow) DECLARE_EVENT_TABLE() + wxDECLARE_NO_COPY_CLASS(wxDataViewHeaderWindow); }; -#endif // defined(__WXMSW__) +BEGIN_EVENT_TABLE(wxDataViewHeaderWindow, wxHeaderCtrl) + EVT_HEADER_CLICK(wxID_ANY, wxDataViewHeaderWindow::OnClick) + EVT_HEADER_RIGHT_CLICK(wxID_ANY, wxDataViewHeaderWindow::OnRClick) + + EVT_HEADER_RESIZING(wxID_ANY, wxDataViewHeaderWindow::OnResize) + EVT_HEADER_END_RESIZE(wxID_ANY, wxDataViewHeaderWindow::OnResize) + + EVT_HEADER_END_REORDER(wxID_ANY, wxDataViewHeaderWindow::OnEndReorder) +END_EVENT_TABLE() //----------------------------------------------------------------------------- // wxDataViewRenameTimer @@ -263,11 +271,13 @@ public: //----------------------------------------------------------------------------- // wxDataViewTreeNode //----------------------------------------------------------------------------- + class wxDataViewTreeNode; WX_DEFINE_ARRAY( wxDataViewTreeNode *, wxDataViewTreeNodes ); WX_DEFINE_ARRAY( void* , wxDataViewTreeLeaves); -int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1, wxDataViewTreeNode ** node2); +int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1, + wxDataViewTreeNode ** node2); int LINKAGEMODE wxGenericTreeModelItemCmp( void ** id1, void ** id2); class wxDataViewTreeNode @@ -288,7 +298,7 @@ public: { } - wxDataViewTreeNode * GetParent() { return m_parent; } + wxDataViewTreeNode * GetParent() const { return m_parent; } void SetParent( wxDataViewTreeNode * parent ) { m_parent = parent; } wxDataViewTreeNodes & GetNodes() { return m_nodes; } wxDataViewTreeLeaves & GetChildren() { return m_leaves; } @@ -310,14 +320,15 @@ public: } wxDataViewItem & GetItem() { return m_item; } + const wxDataViewItem & GetItem() const { return m_item; } void SetItem( const wxDataViewItem & item ) { m_item = item; } - unsigned int GetChildrenNumber() { return m_leaves.GetCount(); } - unsigned int GetNodeNumber() { return m_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; + int ret = 0; + const wxDataViewTreeNode * node = this; while( node->GetParent()->GetParent() != NULL ) { node = node->GetParent(); @@ -326,16 +337,16 @@ public: return ret; } - bool IsOpen() + bool IsOpen() const { - return m_open ; + return m_open; } void ToggleOpen() { int len = m_nodes.GetCount(); int sum = 0; - for ( int i = 0 ;i < len ; i ++) + for ( int i = 0;i < len; i ++) sum += m_nodes[i]->GetSubTreeCount(); sum += m_leaves.GetCount(); @@ -350,15 +361,15 @@ public: ChangeSubTreeCount(sum); } } - bool HasChildren() { return m_hasChildren; } + bool HasChildren() const { return m_hasChildren; } void SetHasChildren( bool has ){ m_hasChildren = has; } void SetSubTreeCount( int num ) { m_subTreeCount = num; } - int GetSubTreeCount() { return m_subTreeCount; } + int GetSubTreeCount() const { return m_subTreeCount; } void ChangeSubTreeCount( int num ) { if( !m_open ) - return ; + return; m_subTreeCount += num; if( m_parent ) m_parent->ChangeSubTreeCount(num); @@ -386,7 +397,8 @@ private: int m_subTreeCount; }; -int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1, wxDataViewTreeNode ** node2) +int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1, + wxDataViewTreeNode ** node2) { return g_model->Compare( (*node1)->GetItem(), (*node2)->GetItem(), g_column, g_asending ); } @@ -397,7 +409,6 @@ int LINKAGEMODE wxGenericTreeModelItemCmp( void ** id1, void ** id2) } - //----------------------------------------------------------------------------- // wxDataViewMainWindow //----------------------------------------------------------------------------- @@ -417,15 +428,18 @@ public: const wxString &name = wxT("wxdataviewctrlmainwindow") ); virtual ~wxDataViewMainWindow(); + bool IsList() const { return GetOwner()->GetModel()->IsListModel(); } + bool IsVirtualList() const { return m_root == NULL; } + // notifications from wxDataViewModel bool ItemAdded( const wxDataViewItem &parent, 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 ValueChanged( const wxDataViewItem &item, unsigned int model_column ); bool Cleared(); void Resort() { - if (m_root) + if (!IsVirtualList()) { SortPrepare(); m_root->Resort(); @@ -455,6 +469,9 @@ public: wxDataViewCtrl *GetOwner() { return m_owner; } const wxDataViewCtrl *GetOwner() const { return m_owner; } +#if wxUSE_DRAG_AND_DROP + wxBitmap CreateItemBitmap( unsigned int row, int &indent ); +#endif // wxUSE_DRAG_AND_DROP void OnPaint( wxPaintEvent &event ); void OnArrowChar(unsigned int newCurrent, const wxKeyEvent& event); void OnChar( wxKeyEvent &event ); @@ -471,6 +488,7 @@ public: void ScrollWindow( int dx, int dy, const wxRect *rect = NULL ); void ScrollTo( int rows, int column ); + unsigned GetCurrentRow() const { return m_currentRow; } bool HasCurrentRow() { return m_currentRow != (unsigned int)-1; } void ChangeCurrentRow( unsigned int row ); @@ -480,13 +498,17 @@ public: int GetCountPerPage() const; int GetEndOfLastCol() const; 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 + + // 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() ; + unsigned int GetRowCount(); wxDataViewItem GetSelection() const; wxDataViewSelection GetSelections(){ return m_selection; } - void SetSelections( const wxDataViewSelection & sel ) { m_selection = sel; UpdateDisplay(); } + 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 ); @@ -507,28 +529,44 @@ public: wxRect GetLineRect( unsigned int row ) const; - //Some useful functions for row and item mapping + 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 ) const; - int GetRowByItem( const wxDataViewItem & item ); + int GetRowByItem( const wxDataViewItem & item ) const; - //Methods for building the mapping tree + // 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 ); } + void Expand( unsigned int row ); + void Collapse( unsigned int row ); + bool IsExpanded( unsigned int row ) const; + bool HasChildren( unsigned int row ) const; + +#if wxUSE_DRAG_AND_DROP + bool EnableDragSource( const wxDataFormat &format ); + bool EnableDropTarget( const wxDataFormat &format ); + + void RemoveDropHint(); + wxDragResult OnDragOver( wxDataFormat format, wxCoord x, wxCoord y, wxDragResult def ); + bool OnDrop( wxDataFormat format, wxCoord x, wxCoord y ); + wxDragResult OnData( wxDataFormat format, wxCoord x, wxCoord y, wxDragResult def ); + void OnLeave(); +#endif // wxUSE_DRAG_AND_DROP + private: - wxDataViewTreeNode * GetTreeNodeByRow( unsigned int row ); - //We did not need this temporarily - //wxDataViewTreeNode * GetTreeNodeByItem( const wxDataViewItem & item ); + 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 ); wxDataViewTreeNode * FindNode( const wxDataViewItem & item ); @@ -546,13 +584,23 @@ private: bool m_hasFocus; +#if wxUSE_DRAG_AND_DROP int m_dragCount; wxPoint m_dragStart; + bool m_dragEnabled; + wxDataFormat m_dragFormat; + + bool m_dropEnabled; + wxDataFormat m_dropFormat; + bool m_dropHint; + unsigned int m_dropHintLine; +#endif // wxUSE_DRAG_AND_DROP + // for double click logic unsigned int m_lineLastClicked, - m_lineBeforeLastClicked, - m_lineSelectSingleOnUp; + m_lineBeforeLastClicked, + m_lineSelectSingleOnUp; // the pen used to draw horiz/vertical rules wxPen m_penRule; @@ -560,11 +608,13 @@ private: // the pen used to draw the expander and the lines wxPen m_penExpander; - //This is the tree structure of the model + // This is the tree structure of the model wxDataViewTreeNode * m_root; int m_count; - //This is the tree node under the cursor + + // This is the tree node under the cursor wxDataViewTreeNode * m_underMouse; + private: DECLARE_DYNAMIC_CLASS(wxDataViewMainWindow) DECLARE_EVENT_TABLE() @@ -591,7 +641,7 @@ public: virtual bool Cleared() { return m_mainWindow->Cleared(); } virtual void Resort() - { m_mainWindow->Resort(); } + { m_mainWindow->Resort(); } wxDataViewMainWindow *m_mainWindow; }; @@ -605,19 +655,17 @@ IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase) wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode, int align) : - wxDataViewRendererBase( varianttype, mode, align ) + wxDataViewCustomRendererBase( varianttype, mode, align ) { - m_dc = NULL; m_align = align; m_mode = mode; - m_wantsAttr = false; - m_hasAttr = false; + m_ellipsizeMode = wxELLIPSIZE_MIDDLE; + m_dc = NULL; } wxDataViewRenderer::~wxDataViewRenderer() { - if (m_dc) - delete m_dc; + delete m_dc; } wxDC *wxDataViewRenderer::GetDC() @@ -634,6 +682,16 @@ wxDC *wxDataViewRenderer::GetDC() return m_dc; } +void wxDataViewRenderer::SetAlignment( int align ) +{ + m_align=align; +} + +int wxDataViewRenderer::GetAlignment() const +{ + return m_align; +} + // --------------------------------------------------------- // wxDataViewCustomRenderer // --------------------------------------------------------- @@ -641,30 +699,20 @@ wxDC *wxDataViewRenderer::GetDC() IMPLEMENT_ABSTRACT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer) wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype, - wxDataViewCellMode mode, int align ) : + wxDataViewCellMode mode, int align ) : wxDataViewRenderer( varianttype, mode, align ) { } -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 // --------------------------------------------------------- -IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewCustomRenderer) +IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer) wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode, int align ) : - wxDataViewCustomRenderer( varianttype, mode, align ) + wxDataViewRenderer( varianttype, mode, align ) { } @@ -680,7 +728,7 @@ bool wxDataViewTextRenderer::GetValue( wxVariant& WXUNUSED(value) ) const return false; } -bool wxDataViewTextRenderer::HasEditorCtrl() +bool wxDataViewTextRenderer::HasEditorCtrl() const { return true; } @@ -688,9 +736,15 @@ bool wxDataViewTextRenderer::HasEditorCtrl() wxControl* wxDataViewTextRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value ) { - return new wxTextCtrl( parent, wxID_ANY, value, - wxPoint(labelRect.x,labelRect.y), - wxSize(labelRect.width,labelRect.height) ); + wxTextCtrl* ctrl = new wxTextCtrl( parent, wxID_ANY, value, + wxPoint(labelRect.x,labelRect.y), + wxSize(labelRect.width,labelRect.height) ); + + // select the text in the control an place the cursor at the end + ctrl->SetInsertionPointEnd(); + ctrl->SelectAll(); + + return ctrl; } bool wxDataViewTextRenderer::GetValueFromEditorCtrl( wxControl *editor, wxVariant &value ) @@ -700,87 +754,29 @@ bool wxDataViewTextRenderer::GetValueFromEditorCtrl( wxControl *editor, wxVarian return true; } -bool wxDataViewTextRenderer::Render( wxRect cell, wxDC *dc, int state ) +bool wxDataViewTextRenderer::Render(wxRect rect, wxDC *dc, int state) { - RenderText( m_text, 0, cell, dc, state ); + RenderText(m_text, 0, rect, dc, state); return true; } wxSize wxDataViewTextRenderer::GetSize() const { - const wxDataViewCtrl *view = GetView(); if (!m_text.empty()) - { - int x,y; - view->GetTextExtent( m_text, &x, &y ); - return wxSize( x, y ); - } - 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; + return GetTextExtent(m_text); + else + return wxSize(wxDVC_DEFAULT_RENDERER_SIZE,wxDVC_DEFAULT_RENDERER_SIZE); } - // --------------------------------------------------------- // wxDataViewBitmapRenderer // --------------------------------------------------------- -IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewCustomRenderer) +IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer) wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode, int align ) : - wxDataViewCustomRenderer( varianttype, mode, align ) + wxDataViewRenderer( varianttype, mode, align ) { } @@ -816,18 +812,18 @@ wxSize wxDataViewBitmapRenderer::GetSize() const else if (m_icon.Ok()) return wxSize( m_icon.GetWidth(), m_icon.GetHeight() ); - return wxSize(16,16); + return wxSize(wxDVC_DEFAULT_RENDERER_SIZE,wxDVC_DEFAULT_RENDERER_SIZE); } // --------------------------------------------------------- // wxDataViewToggleRenderer // --------------------------------------------------------- -IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleRenderer, wxDataViewCustomRenderer) +IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer) wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype, wxDataViewCellMode mode, int align ) : - wxDataViewCustomRenderer( varianttype, mode, align ) + wxDataViewRenderer( varianttype, mode, align ) { m_toggle = false; } @@ -846,63 +842,60 @@ bool wxDataViewToggleRenderer::GetValue( wxVariant &WXUNUSED(value) ) const bool wxDataViewToggleRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) { - // User wxRenderer here - - wxRect rect; - rect.x = cell.x + cell.width/2 - 10; - rect.width = 20; - rect.y = cell.y + cell.height/2 - 10; - rect.height = 20; - int flags = 0; if (m_toggle) flags |= wxCONTROL_CHECKED; - if (GetMode() != wxDATAVIEW_CELL_ACTIVATABLE) + if (GetMode() != wxDATAVIEW_CELL_ACTIVATABLE || + GetEnabled() == false) flags |= wxCONTROL_DISABLED; + // check boxes we draw must always have the same, standard size (if it's + // bigger than the cell size the checkbox will be truncated because the + // caller had set the clipping rectangle to prevent us from drawing outside + // the cell) + cell.SetSize(GetSize()); + wxRendererNative::Get().DrawCheckBox( GetOwner()->GetOwner(), *dc, - rect, + cell, flags ); return true; } -bool wxDataViewToggleRenderer::Activate( wxRect WXUNUSED(cell), - wxDataViewModel *model, - const wxDataViewItem & item, unsigned int col) +void wxDataViewToggleRenderer::WXOnActivate(wxDataViewModel *model, + const wxVariant& valueOld, + const wxDataViewItem & item, + unsigned int col) { - bool value = !m_toggle; - wxVariant variant = value; - model->SetValue( variant, item, col); - model->ValueChanged( item, col ); - return true; + if (model->IsEnabled(item, col)) + { + model->ChangeValue(!valueOld.GetBool(), item, col); + } } wxSize wxDataViewToggleRenderer::GetSize() const { - return wxSize(20,20); + // the window parameter is not used by GetCheckBoxSize() so it's + // safe to pass NULL + return wxRendererNative::Get().GetCheckBoxSize(NULL); } // --------------------------------------------------------- // wxDataViewProgressRenderer // --------------------------------------------------------- -IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer) +IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressRenderer, wxDataViewRenderer) wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label, const wxString &varianttype, wxDataViewCellMode mode, int align ) : - wxDataViewCustomRenderer( varianttype, mode, align ) + wxDataViewRenderer( varianttype, mode, align ) { m_label = label; m_value = 0; } -wxDataViewProgressRenderer::~wxDataViewProgressRenderer() -{ -} - bool wxDataViewProgressRenderer::SetValue( const wxVariant &value ) { m_value = (long) value; @@ -919,18 +912,23 @@ bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const return true; } -bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) +bool +wxDataViewProgressRenderer::Render(wxRect rect, wxDC *dc, int WXUNUSED(state)) { - double pct = (double)m_value / 100.0; - wxRect bar = cell; - bar.width = (int)(cell.width * pct); - dc->SetPen( *wxTRANSPARENT_PEN ); - dc->SetBrush( *wxBLUE_BRUSH ); - dc->DrawRectangle( bar ); + // deflate the rect to leave a small border between bars in adjacent rows + wxRect bar = rect.Deflate(0, 1); dc->SetBrush( *wxTRANSPARENT_BRUSH ); dc->SetPen( *wxBLACK_PEN ); - dc->DrawRectangle( cell ); + dc->DrawRectangle( bar ); + + bar.width = (int)(bar.width * m_value / 100.); + dc->SetPen( *wxTRANSPARENT_PEN ); + + const wxDataViewItemAttr& attr = GetAttr(); + dc->SetBrush( attr.HasColour() ? wxBrush(attr.GetColour()) + : *wxBLUE_BRUSH ); + dc->DrawRectangle( bar ); return true; } @@ -987,20 +985,17 @@ END_EVENT_TABLE() void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event ) { - wxDateTime date = event.GetDate(); - wxVariant value = date; - m_model->SetValue( value, m_item, m_col ); - m_model->ValueChanged( m_item, m_col ); + m_model->ChangeValue( event.GetDate(), m_item, m_col ); DismissAndNotify(); } #endif // wxUSE_DATE_RENDERER_POPUP -IMPLEMENT_ABSTRACT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer) +IMPLEMENT_ABSTRACT_CLASS(wxDataViewDateRenderer, wxDataViewRenderer) wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype, wxDataViewCellMode mode, int align ) : - wxDataViewCustomRenderer( varianttype, mode, align ) + wxDataViewRenderer( varianttype, mode, align ) { } @@ -1026,51 +1021,42 @@ bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state ) wxSize wxDataViewDateRenderer::GetSize() const { - const wxDataViewCtrl* view = GetView(); - wxString tmp = m_date.FormatDate(); - wxCoord x,y,d; - view->GetTextExtent( tmp, &x, &y, &d ); - return wxSize(x,y+d); + return GetTextExtent(m_date.FormatDate()); } -bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model, - const wxDataViewItem & item, unsigned int col ) +void wxDataViewDateRenderer::WXOnActivate(wxDataViewModel *model, + const wxVariant& valueOld, + const wxDataViewItem & item, + unsigned int col ) { - wxVariant variant; - model->GetValue( variant, item, col ); - wxDateTime value = variant.GetDateTime(); + wxDateTime dtOld = valueOld.GetDateTime(); #if wxUSE_DATE_RENDERER_POPUP wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient( - GetOwner()->GetOwner()->GetParent(), &value, model, item, col); + GetOwner()->GetOwner()->GetParent(), &dtOld, model, item, col); wxPoint pos = wxGetMousePosition(); popup->Move( pos ); popup->Layout(); popup->Popup( popup->m_cal ); #else // !wxUSE_DATE_RENDERER_POPUP - wxMessageBox(value.Format()); + wxMessageBox(dtOld.Format()); #endif // wxUSE_DATE_RENDERER_POPUP/!wxUSE_DATE_RENDERER_POPUP - return true; } // --------------------------------------------------------- // wxDataViewIconTextRenderer // --------------------------------------------------------- -IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer) +IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewRenderer) wxDataViewIconTextRenderer::wxDataViewIconTextRenderer( - const wxString &varianttype, wxDataViewCellMode mode, int align ) : - wxDataViewCustomRenderer( varianttype, mode, align ) +const wxString &varianttype, wxDataViewCellMode mode, int align ) : + wxDataViewRenderer( varianttype, mode, align ) { SetMode(mode); SetAlignment(align); } -wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer() -{ -} - bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value ) { m_value << value; @@ -1082,869 +1068,781 @@ bool wxDataViewIconTextRenderer::GetValue( wxVariant& WXUNUSED(value) ) const return false; } -bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state ) +bool wxDataViewIconTextRenderer::Render(wxRect rect, wxDC *dc, int state) { int xoffset = 0; - const wxIcon &icon = m_value.GetIcon(); - if (icon.IsOk()) + + 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; + dc->DrawIcon(icon, rect.x, rect.y + (rect.height - icon.GetHeight())/2); + xoffset = icon.GetWidth()+4; } - RenderText( m_value.GetText(), xoffset, cell, dc, state ); + RenderText(m_value.GetText(), xoffset, rect, 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 ); + wxSize size = GetTextExtent(m_value.GetText()); if (m_value.GetIcon().IsOk()) - x += m_value.GetIcon().GetWidth() + 4; - return wxSize( x, y ); + size.x += m_value.GetIcon().GetWidth() + 4; + return size; } return wxSize(80,20); } -wxControl * -wxDataViewIconTextRenderer::CreateEditorCtrl(wxWindow * WXUNUSED(parent), - wxRect WXUNUSED(labelRect), - const wxVariant& WXUNUSED(value)) +wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl(wxWindow *parent, wxRect labelRect, const wxVariant& value) { - return NULL; -} + wxDataViewIconText iconText; + iconText << value; -bool -wxDataViewIconTextRenderer::GetValueFromEditorCtrl(wxControl* WXUNUSED(editor), - wxVariant& WXUNUSED(value)) -{ - return false; -} + wxString text = iconText.GetText(); -// --------------------------------------------------------- -// wxDataViewColumn -// --------------------------------------------------------- + // adjust the label rect to take the width of the icon into account + if (iconText.GetIcon().IsOk()) + { + int w = iconText.GetIcon().GetWidth() + 4; + labelRect.x += w; + labelRect.width -= w; + } -IMPLEMENT_ABSTRACT_CLASS(wxDataViewColumn, wxDataViewColumnBase) + wxTextCtrl* ctrl = new wxTextCtrl( parent, wxID_ANY, text, + wxPoint(labelRect.x,labelRect.y), + wxSize(labelRect.width,labelRect.height) ); -wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell, - unsigned int model_column, - int width, wxAlignment align, int flags ) : - wxDataViewColumnBase( title, cell, model_column, width, align, flags ) -{ - SetAlignment(align); - SetTitle(title); - SetFlags(flags); + // select the text in the control an place the cursor at the end + ctrl->SetInsertionPointEnd(); + ctrl->SelectAll(); - Init(width < 0 ? wxDVC_DEFAULT_WIDTH : width); + return ctrl; } -wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell, - unsigned int model_column, - int width, wxAlignment align, int flags ) : - wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags ) +bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( wxControl *editor, wxVariant& value ) { - SetAlignment(align); - SetFlags(flags); - - Init(width < 0 ? wxDVC_TOGGLE_DEFAULT_WIDTH : width); -} + wxTextCtrl *text = (wxTextCtrl*) editor; -wxDataViewColumn::~wxDataViewColumn() -{ + wxDataViewIconText iconText(text->GetValue(), m_value.GetIcon()); + value << iconText; + return true; } -void wxDataViewColumn::Init( int width ) -{ - m_width = width; - m_minWidth = wxDVC_DEFAULT_MINWIDTH; - m_ascending = true; -} +//----------------------------------------------------------------------------- +// wxDataViewDropTarget +//----------------------------------------------------------------------------- -void wxDataViewColumn::SetResizeable( bool resizeable ) -{ - if (resizeable) - m_flags |= wxDATAVIEW_COL_RESIZABLE; - else - m_flags &= ~wxDATAVIEW_COL_RESIZABLE; -} +#if wxUSE_DRAG_AND_DROP -void wxDataViewColumn::SetHidden( bool hidden ) +class wxBitmapCanvas: public wxWindow { - if (hidden) - m_flags |= wxDATAVIEW_COL_HIDDEN; - else - m_flags &= ~wxDATAVIEW_COL_HIDDEN; - - // tell our owner to e.g. update its scrollbars: - if (GetOwner()) - GetOwner()->OnColumnChange(); -} +public: + wxBitmapCanvas( wxWindow *parent, const wxBitmap &bitmap, const wxSize &size ) : + wxWindow( parent, wxID_ANY, wxPoint(0,0), size ) + { + m_bitmap = bitmap; + Connect( wxEVT_PAINT, wxPaintEventHandler(wxBitmapCanvas::OnPaint) ); + } -void wxDataViewColumn::SetSortable( bool sortable ) -{ - if (sortable) - m_flags |= wxDATAVIEW_COL_SORTABLE; - else - m_flags &= ~wxDATAVIEW_COL_SORTABLE; + void OnPaint( wxPaintEvent &WXUNUSED(event) ) + { + wxPaintDC dc(this); + dc.DrawBitmap( m_bitmap, 0, 0); + } - // Update header button - if (GetOwner()) - GetOwner()->OnColumnChange(); -} + wxBitmap m_bitmap; +}; -void wxDataViewColumn::SetSortOrder( bool ascending ) +class wxDataViewDropSource: public wxDropSource { - m_ascending = ascending; - - // Update header button - if (GetOwner()) - GetOwner()->OnColumnChange(); -} +public: + wxDataViewDropSource( wxDataViewMainWindow *win, unsigned int row ) : + wxDropSource( win ) + { + m_win = win; + m_row = row; + m_hint = NULL; + } -bool wxDataViewColumn::IsSortOrderAscending() const -{ - return m_ascending; -} + ~wxDataViewDropSource() + { + delete m_hint; + } -void wxDataViewColumn::SetInternalWidth( int width ) -{ - m_width = width; + virtual bool GiveFeedback( wxDragResult WXUNUSED(effect) ) + { + wxPoint pos = wxGetMousePosition(); - // the scrollbars of the wxDataViewCtrl needs to be recalculated! - if (m_owner && m_owner->m_clientArea) - m_owner->m_clientArea->RecalculateDisplay(); -} + if (!m_hint) + { + int liney = m_win->GetLineStart( m_row ); + int linex = 0; + m_win->GetOwner()->CalcUnscrolledPosition( 0, liney, NULL, &liney ); + m_win->ClientToScreen( &linex, &liney ); + m_dist_x = pos.x - linex; + m_dist_y = pos.y - liney; -void wxDataViewColumn::SetWidth( int width ) -{ - m_owner->m_headerArea->UpdateDisplay(); + int indent = 0; + wxBitmap ib = m_win->CreateItemBitmap( m_row, indent ); + m_dist_x -= indent; + m_hint = new wxFrame( m_win->GetParent(), wxID_ANY, wxEmptyString, + wxPoint(pos.x - m_dist_x, pos.y + 5 ), + ib.GetSize(), + wxFRAME_TOOL_WINDOW | + wxFRAME_FLOAT_ON_PARENT | + wxFRAME_NO_TASKBAR | + wxNO_BORDER ); + new wxBitmapCanvas( m_hint, ib, ib.GetSize() ); + m_hint->Show(); + } + else + { + m_hint->Move( pos.x - m_dist_x, pos.y + 5 ); + m_hint->SetTransparent( 128 ); + } - SetInternalWidth(width); -} + return false; + } + wxDataViewMainWindow *m_win; + unsigned int m_row; + wxFrame *m_hint; + int m_dist_x,m_dist_y; +}; -//----------------------------------------------------------------------------- -// wxDataViewHeaderWindowBase -//----------------------------------------------------------------------------- -void wxDataViewHeaderWindowBase::SendEvent(wxEventType type, unsigned int n) +class wxDataViewDropTarget: public wxDropTarget { - wxWindow *parent = GetParent(); - wxDataViewEvent le(type, parent->GetId()); +public: + wxDataViewDropTarget( wxDataObject *obj, wxDataViewMainWindow *win ) : + wxDropTarget( obj ) + { + m_win = win; + } - le.SetEventObject(parent); - le.SetColumn(n); - le.SetDataViewColumn(GetColumn(n)); - le.SetModel(GetOwner()->GetModel()); + virtual wxDragResult OnDragOver( wxCoord x, wxCoord y, wxDragResult def ) + { + wxDataFormat format = GetMatchingPair(); + if (format == wxDF_INVALID) + return wxDragNone; + return m_win->OnDragOver( format, x, y, def); + } - // for events created by wxDataViewHeaderWindow the - // row / value fields are not valid + virtual bool OnDrop( wxCoord x, wxCoord y ) + { + wxDataFormat format = GetMatchingPair(); + if (format == wxDF_INVALID) + return false; + return m_win->OnDrop( format, x, y ); + } - parent->GetEventHandler()->ProcessEvent(le); -} + virtual wxDragResult OnData( wxCoord x, wxCoord y, wxDragResult def ) + { + wxDataFormat format = GetMatchingPair(); + if (format == wxDF_INVALID) + return wxDragNone; + if (!GetData()) + return wxDragNone; + return m_win->OnData( format, x, y, def ); + } -#if defined(__WXMSW__) && USE_NATIVE_HEADER_WINDOW + virtual void OnLeave() + { m_win->OnLeave(); } -#ifndef HDS_DRAGDROP - #define HDS_DRAGDROP 0x0040 -#endif -#ifndef HDS_FULLDRAG - #define HDS_FULLDRAG 0x0080 -#endif + wxDataViewMainWindow *m_win; +}; -// implemented in msw/listctrl.cpp: -int WXDLLIMPEXP_CORE wxMSWGetColumnClicked(NMHDR *nmhdr, POINT *ptClick); +#endif // wxUSE_DRAG_AND_DROP -IMPLEMENT_ABSTRACT_CLASS(wxDataViewHeaderWindowMSW, wxWindow) +//----------------------------------------------------------------------------- +// wxDataViewRenameTimer +//----------------------------------------------------------------------------- -bool wxDataViewHeaderWindowMSW::Create( wxDataViewCtrl *parent, wxWindowID id, - const wxPoint &pos, const wxSize &size, - const wxString &name ) +wxDataViewRenameTimer::wxDataViewRenameTimer( wxDataViewMainWindow *owner ) { - m_owner = parent; - - m_scrollOffsetX = 0; - m_buttonHeight = wxRendererNative::Get().GetHeaderButtonHeight( this ) + 10; - - 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 ? m_buttonHeight : size.y; - - if ( !CreateControl(parent, id, pos, size, 0, wxDefaultValidator, name) ) - return false; - - // create the native WC_HEADER window: - WXHWND hwndParent = (HWND)parent->GetHandle(); - 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, - msStyle, - x, y, w, h, - (HWND)hwndParent, - (HMENU)-1, - wxGetInstance(), - (LPVOID) NULL); - if (m_hWnd == NULL) - { - wxLogLastError(_T("CreateWindowEx")); - return false; - } - - // we need to subclass the m_hWnd to force wxWindow::HandleNotify - // to call wxDataViewHeaderWindow::MSWOnNotify - SubclassWin(m_hWnd); - - // the following is required to get the default win's font for - // header windows and must be done befor sending the HDM_LAYOUT msg - SetFont(GetFont()); - - return true; + m_owner = owner; } -wxDataViewHeaderWindowMSW::~wxDataViewHeaderWindow() +void wxDataViewRenameTimer::Notify() { - UnsubclassWin(); + m_owner->OnRenameTimer(); } -wxSize wxDataViewHeaderWindowMSW::DoGetBestSize() const +//----------------------------------------------------------------------------- +// wxDataViewMainWindow +//----------------------------------------------------------------------------- + +// The tree building helper, declared firstly +static void BuildTreeHelper( const wxDataViewModel * model, const wxDataViewItem & item, + wxDataViewTreeNode * node); + +int LINKAGEMODE wxDataViewSelectionCmp( unsigned int row1, unsigned int row2 ) { - return wxSize(80, m_buttonHeight ); + if (row1 > row2) return 1; + if (row1 == row2) return 0; + return -1; } -void wxDataViewHeaderWindowMSW::UpdateDisplay() +IMPLEMENT_ABSTRACT_CLASS(wxDataViewMainWindow, wxWindow) + +BEGIN_EVENT_TABLE(wxDataViewMainWindow,wxWindow) + EVT_PAINT (wxDataViewMainWindow::OnPaint) + EVT_MOUSE_EVENTS (wxDataViewMainWindow::OnMouse) + EVT_SET_FOCUS (wxDataViewMainWindow::OnSetFocus) + EVT_KILL_FOCUS (wxDataViewMainWindow::OnKillFocus) + EVT_CHAR (wxDataViewMainWindow::OnChar) +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|wxBORDER_NONE, name ), + m_selection( wxDataViewSelectionCmp ) + { - // remove old columns - for (int j=0, max=Header_GetItemCount((HWND)m_hWnd); j < max; j++) - Header_DeleteItem((HWND)m_hWnd, 0); + SetOwner( parent ); - // add the updated array of columns to the header control - unsigned int cols = GetOwner()->GetColumnCount(); - unsigned int added = 0; - for (unsigned int i = 0; i < cols; i++) - { - wxDataViewColumn *col = GetColumn( i ); - if (col->IsHidden()) - continue; // don't add it! + m_lastOnSame = false; + m_renameTimer = new wxDataViewRenameTimer( this ); - HDITEM hdi; - hdi.mask = HDI_TEXT | HDI_FORMAT | HDI_WIDTH; - hdi.pszText = (wxChar *) col->GetTitle().wx_str(); - hdi.cxy = col->GetWidth(); - hdi.cchTextMax = sizeof(hdi.pszText)/sizeof(hdi.pszText[0]); - hdi.fmt = HDF_LEFT | HDF_STRING; - //hdi.fmt &= ~(HDF_SORTDOWN|HDF_SORTUP); + // TODO: user better initial values/nothing selected + m_currentCol = NULL; + m_currentRow = 0; - 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; - } + m_lineHeight = wxMax( 17, GetCharHeight() + 2 ); // 17 = mini icon height + 1 - // lParam is reserved for application's use: - // we store there the column index to use it later in MSWOnNotify - // (since columns may have been hidden) - hdi.lParam = (LPARAM)i; +#if wxUSE_DRAG_AND_DROP + m_dragCount = 0; + m_dragStart = wxPoint(0,0); - // the native wxMSW implementation of the header window - // draws the column separator COLUMN_WIDTH_OFFSET pixels - // on the right: to correct this effect we make the column - // exactly COLUMN_WIDTH_OFFSET wider (for the first column): - if (i == 0) - hdi.cxy += COLUMN_WIDTH_OFFSET; + m_dragEnabled = false; + m_dropEnabled = false; + m_dropHint = false; + m_dropHintLine = (unsigned int) -1; +#endif // wxUSE_DRAG_AND_DROP - switch (col->GetAlignment()) - { - case wxALIGN_LEFT: - hdi.fmt |= HDF_LEFT; - break; - case wxALIGN_CENTER: - case wxALIGN_CENTER_HORIZONTAL: - hdi.fmt |= HDF_CENTER; - break; - case wxALIGN_RIGHT: - hdi.fmt |= HDF_RIGHT; - break; + m_lineLastClicked = (unsigned int) -1; + m_lineBeforeLastClicked = (unsigned int) -1; + m_lineSelectSingleOnUp = (unsigned int) -1; - default: - // such alignment is not allowed for the column header! - break; // wxFAIL; - } + m_hasFocus = false; - SendMessage((HWND)m_hWnd, HDM_INSERTITEM, - (WPARAM)added, (LPARAM)&hdi); - added++; - } + SetBackgroundColour( *wxWHITE ); + + SetBackgroundStyle(wxBG_STYLE_CUSTOM); + + m_penRule = wxPen(GetRuleColour()); + + // compose a pen whichcan draw black lines + // TODO: maybe there is something system colour to use + m_penExpander = wxPen(wxColour(0,0,0)); + + 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_underMouse = NULL; + UpdateDisplay(); } -unsigned int wxDataViewHeaderWindowMSW::GetColumnIdxFromHeader(NMHEADER *nmHDR) +wxDataViewMainWindow::~wxDataViewMainWindow() { - unsigned int idx; + DestroyTree(); + delete m_renameTimer; +} - // NOTE: we don't just return nmHDR->iItem because when there are - // hidden columns, nmHDR->iItem may be different from - // nmHDR->pitem->lParam - if (nmHDR->pitem && nmHDR->pitem->mask & HDI_LPARAM) - { - idx = (unsigned int)nmHDR->pitem->lParam; - return idx; - } +#if wxUSE_DRAG_AND_DROP +bool wxDataViewMainWindow::EnableDragSource( const wxDataFormat &format ) +{ + m_dragFormat = format; + m_dragEnabled = format != wxDF_INVALID; - HDITEM item; - item.mask = HDI_LPARAM; - Header_GetItem((HWND)m_hWnd, nmHDR->iItem, &item); + return true; +} - return (unsigned int)item.lParam; +bool wxDataViewMainWindow::EnableDropTarget( const wxDataFormat &format ) +{ + m_dropFormat = format; + m_dropEnabled = format != wxDF_INVALID; + + if (m_dropEnabled) + SetDropTarget( new wxDataViewDropTarget( new wxCustomDataObject( format ), this ) ); + + return true; } -bool wxDataViewHeaderWindowMSW::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) +void wxDataViewMainWindow::RemoveDropHint() { - NMHDR *nmhdr = (NMHDR *)lParam; + if (m_dropHint) + { + m_dropHint = false; + RefreshRow( m_dropHintLine ); + m_dropHintLine = (unsigned int) -1; + } +} - // is it a message from the header? - if ( nmhdr->hwndFrom != (HWND)m_hWnd ) - return wxWindow::MSWOnNotify(idCtrl, lParam, result); +wxDragResult wxDataViewMainWindow::OnDragOver( wxDataFormat format, wxCoord x, + wxCoord y, wxDragResult def ) +{ + int xx = x; + int yy = y; + m_owner->CalcUnscrolledPosition( xx, yy, &xx, &yy ); + unsigned int row = GetLineAt( yy ); - NMHEADER *nmHDR = (NMHEADER *)nmhdr; - switch ( nmhdr->code ) + if ((row >= GetRowCount()) || (xx > GetEndOfLastCol())) { - case HDN_BEGINTRACK: - // user has started to resize a column: - // do we need to veto it? - if (!GetColumn(nmHDR->iItem)->IsResizeable()) - { - // veto it! - *result = TRUE; - } - break; + RemoveDropHint(); + return wxDragNone; + } - case HDN_BEGINDRAG: - // user has started to reorder a column - break; + wxDataViewItem item = GetItemByRow( row ); - case HDN_ITEMCHANGING: - if (nmHDR->pitem != NULL && - (nmHDR->pitem->mask & HDI_WIDTH) != 0) - { - int minWidth = GetColumnFromHeader(nmHDR)->GetMinWidth(); - if (nmHDR->pitem->cxy < minWidth) - { - // do not allow the user to resize this column under - // its minimal width: - *result = TRUE; - } - } - break; + wxDataViewModel *model = GetOwner()->GetModel(); - 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 + wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, m_owner->GetId() ); + event.SetEventObject( m_owner ); + event.SetItem( item ); + event.SetModel( model ); + event.SetDataFormat( format ); + if (!m_owner->HandleWindowEvent( event )) + { + RemoveDropHint(); + return wxDragNone; + } - // update the width of the modified column: - if (nmHDR->pitem != NULL && - (nmHDR->pitem->mask & HDI_WIDTH) != 0) - { - unsigned int idx = GetColumnIdxFromHeader(nmHDR); - unsigned int w = nmHDR->pitem->cxy; - wxDataViewColumn *col = GetColumn(idx); + if (!event.IsAllowed()) + { + RemoveDropHint(); + return wxDragNone; + } - // see UpdateDisplay() for more info about COLUMN_WIDTH_OFFSET - if (idx == 0 && w > COLUMN_WIDTH_OFFSET) - w -= COLUMN_WIDTH_OFFSET; - if (w >= (unsigned)col->GetMinWidth()) - col->SetInternalWidth(w); - } - break; + if (m_dropHint && (row != m_dropHintLine)) + RefreshRow( m_dropHintLine ); + m_dropHint = true; + m_dropHintLine = row; + RefreshRow( row ); - case HDN_ITEMCLICK: - { - unsigned int idx = GetColumnIdxFromHeader(nmHDR); - wxDataViewModel * model = GetOwner()->GetModel(); + return def; +} - 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(); - } +bool wxDataViewMainWindow::OnDrop( wxDataFormat format, wxCoord x, wxCoord y ) +{ + RemoveDropHint(); - wxEventType evt = nmHDR->iButton == 0 ? - wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK : - wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK; - SendEvent(evt, idx); - } - break; + int xx = x; + int yy = y; + m_owner->CalcUnscrolledPosition( xx, yy, &xx, &yy ); + unsigned int row = GetLineAt( yy ); - case NM_RCLICK: - { - // NOTE: for some reason (i.e. for a bug in Windows) - // the HDN_ITEMCLICK notification is not sent on - // right clicks, so we need to handle NM_RCLICK + if ((row >= GetRowCount()) || (xx > GetEndOfLastCol())) + return false; - POINT ptClick; - int column = wxMSWGetColumnClicked(nmhdr, &ptClick); - if (column != wxNOT_FOUND) - { - HDITEM item; - item.mask = HDI_LPARAM; - Header_GetItem((HWND)m_hWnd, column, &item); - - // 'idx' may be different from 'column' if there are - // hidden columns... - unsigned int idx = (unsigned int)item.lParam; - SendEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, - idx); - } - } - break; + wxDataViewItem item = GetItemByRow( row ); - case HDN_GETDISPINFOW: - // see wxListCtrl::MSWOnNotify for more info! - break; + wxDataViewModel *model = GetOwner()->GetModel(); - case HDN_ITEMDBLCLICK: - { - unsigned int idx = GetColumnIdxFromHeader(nmHDR); - int w = GetOwner()->GetBestColumnWidth(idx); - - // update the native control: - HDITEM hd; - ZeroMemory(&hd, sizeof(hd)); - hd.mask = HDI_WIDTH; - hd.cxy = w; - Header_SetItem(GetHwnd(), - nmHDR->iItem, // NOTE: we don't want 'idx' here! - &hd); - - // update the wxDataViewColumn class: - GetColumn(idx)->SetInternalWidth(w); - } - break; + wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, m_owner->GetId() ); + event.SetEventObject( m_owner ); + event.SetItem( item ); + event.SetModel( model ); + event.SetDataFormat( format ); + if (!m_owner->HandleWindowEvent( event )) + return false; - default: - return wxWindow::MSWOnNotify(idCtrl, lParam, result); - } + if (!event.IsAllowed()) + return false; return true; } -void wxDataViewHeaderWindowMSW::ScrollWindow(int dx, int WXUNUSED(dy), - const wxRect * WXUNUSED(rect)) +wxDragResult wxDataViewMainWindow::OnData( wxDataFormat format, wxCoord x, wxCoord y, + wxDragResult def ) { - m_scrollOffsetX += dx; - - GetParent()->Layout(); -} + int xx = x; + int yy = y; + m_owner->CalcUnscrolledPosition( xx, yy, &xx, &yy ); + unsigned int row = GetLineAt( yy ); -void wxDataViewHeaderWindowMSW::DoSetSize(int x, int y, - int w, int h, - int f) -{ - // TODO: why is there a border + 2px around it? - wxControl::DoSetSize( x+m_scrollOffsetX+1, y+1, w-m_scrollOffsetX-2, h-2, f ); -} + if ((row >= GetRowCount()) || (xx > GetEndOfLastCol())) + return wxDragNone; -#else // !defined(__WXMSW__) + wxDataViewItem item = GetItemByRow( row ); -IMPLEMENT_ABSTRACT_CLASS(wxGenericDataViewHeaderWindow, wxWindow) -BEGIN_EVENT_TABLE(wxGenericDataViewHeaderWindow, wxWindow) - EVT_PAINT (wxGenericDataViewHeaderWindow::OnPaint) - EVT_MOUSE_EVENTS (wxGenericDataViewHeaderWindow::OnMouse) - EVT_SET_FOCUS (wxGenericDataViewHeaderWindow::OnSetFocus) -END_EVENT_TABLE() + wxDataViewModel *model = GetOwner()->GetModel(); -bool wxGenericDataViewHeaderWindow::Create(wxDataViewCtrl *parent, wxWindowID id, - const wxPoint &pos, const wxSize &size, - const wxString &name ) -{ - m_owner = parent; + wxCustomDataObject *obj = (wxCustomDataObject *) GetDropTarget()->GetDataObject(); - if (!wxDataViewHeaderWindowBase::Create(parent, id, pos, size, name)) - return false; + wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP, m_owner->GetId() ); + event.SetEventObject( m_owner ); + event.SetItem( item ); + event.SetModel( model ); + event.SetDataFormat( format ); + event.SetDataSize( obj->GetSize() ); + event.SetDataBuffer( obj->GetData() ); + if (!m_owner->HandleWindowEvent( event )) + return wxDragNone; - wxVisualAttributes attr = wxPanel::GetClassDefaultAttributes(); - SetBackgroundStyle( wxBG_STYLE_CUSTOM ); - SetOwnForegroundColour( attr.colFg ); - SetOwnBackgroundColour( attr.colBg ); - if (!m_hasFont) - SetOwnFont( attr.font ); + if (!event.IsAllowed()) + return wxDragNone; - // 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, HEADER_WINDOW_HEIGHT)); - SetMaxSize(wxSize(-1, HEADER_WINDOW_HEIGHT)); + return def; +} - return true; +void wxDataViewMainWindow::OnLeave() +{ + RemoveDropHint(); } -void wxGenericDataViewHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) +wxBitmap wxDataViewMainWindow::CreateItemBitmap( unsigned int row, int &indent ) { - int w, h; - GetClientSize( &w, &h ); + int height = GetLineHeight( row ); + int width = 0; + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int col; + for (col = 0; col < cols; col++) + { + wxDataViewColumn *column = GetOwner()->GetColumnAt(col); + if (column->IsHidden()) + continue; // skip it! + width += column->GetWidth(); + } - wxAutoBufferedPaintDC dc( this ); + indent = 0; + if (!IsList()) + { + wxDataViewTreeNode *node = GetTreeNodeByRow(row); + indent = GetOwner()->GetIndent() * node->GetIndentLevel(); + indent = indent + m_lineHeight; + // try to use the m_lineHeight as the expander space - dc.SetBackground(GetBackgroundColour()); - dc.Clear(); + if(!node->HasChildren()) + delete node; + } + width -= indent; - int xpix; - m_owner->GetScrollPixelsPerUnit( &xpix, NULL ); + wxBitmap bitmap( width, height ); + wxMemoryDC dc( bitmap ); + dc.SetFont( GetFont() ); + dc.SetPen( *wxBLACK_PEN ); + dc.SetBrush( *wxWHITE_BRUSH ); + dc.DrawRectangle( 0,0,width,height ); - int x; - m_owner->GetViewStart( &x, NULL ); + wxDataViewModel *model = m_owner->GetModel(); - // account for the horz scrollbar offset - dc.SetDeviceOrigin( -x * xpix, 0 ); + wxDataViewColumn *expander = GetOwner()->GetExpanderColumn(); + if (!expander) + { + // TODO-RTL: last column for RTL support + expander = GetOwner()->GetColumnAt( 0 ); + GetOwner()->SetExpanderColumn(expander); + } - dc.SetFont( GetFont() ); - unsigned int cols = GetOwner()->GetColumnCount(); - unsigned int i; - int xpos = 0; - for (i = 0; i < cols; i++) + int x = 0; + for (col = 0; col < cols; col++) { - wxDataViewColumn *col = GetColumn( i ); - if (col->IsHidden()) - continue; // skip it! + wxDataViewColumn *column = GetOwner()->GetColumnAt( col ); + wxDataViewRenderer *cell = column->GetRenderer(); - int cw = col->GetWidth(); - int ch = h; + if (column->IsHidden()) + continue; // skip it! - wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE; - if (col->IsSortable() && GetOwner()->GetSortingColumn() == col) - { - if (col->IsSortOrderAscending()) - sortArrow = wxHDR_SORT_ICON_UP; - else - sortArrow = wxHDR_SORT_ICON_DOWN; - } + width = column->GetWidth(); - int state = 0; - if (m_parent->IsEnabled()) - { - if ((int) i == m_hover) - state = wxCONTROL_CURRENT; - } - else - { - state = (int) wxCONTROL_DISABLED; - } + if (column == expander) + width -= indent; - wxRendererNative::Get().DrawHeaderButton - ( - this, - dc, - wxRect(xpos, 0, cw, ch-1), - state, - sortArrow - ); + wxDataViewItem item = GetItemByRow( row ); + cell->PrepareForItem(model, item, column->GetModelColumn()); - // align as required the column title: - int x = xpos; - wxSize titleSz = dc.GetTextExtent(col->GetTitle()); - switch (col->GetAlignment()) - { - 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; - } - - // always center the title vertically: - int y = wxMax((ch - titleSz.GetHeight()) / 2, HEADER_VERT_BORDER); + wxRect item_rect(x, 0, width, height); + item_rect.Deflate(PADDING_RIGHTLEFT, 0); - dc.SetClippingRegion( xpos+HEADER_HORIZ_BORDER, - HEADER_VERT_BORDER, - wxMax(cw - 2 * HEADER_HORIZ_BORDER, 1), // width - wxMax(ch - 2 * HEADER_VERT_BORDER, 1)); // height - dc.DrawText( col->GetTitle(), x, y ); - dc.DestroyClippingRegion(); + // dc.SetClippingRegion( item_rect ); + cell->WXCallRender(item_rect, &dc, 0); + // dc.DestroyClippingRegion(); - xpos += cw; + x += width; } -} -void wxGenericDataViewHeaderWindow::OnSetFocus( wxFocusEvent &event ) -{ - GetParent()->SetFocus(); - event.Skip(); + return bitmap; } -void wxGenericDataViewHeaderWindow::OnMouse( wxMouseEvent &event ) +#endif // wxUSE_DRAG_AND_DROP + + +void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) { - // we want to work with logical coords - int x; - m_owner->CalcUnscrolledPosition(event.GetX(), 0, &x, NULL); - int y = event.GetY(); + wxDataViewModel *model = GetOwner()->GetModel(); + wxAutoBufferedPaintDC dc( this ); - if (m_isDragging) - { - // we don't draw the line beyond our window, - // but we allow dragging it there - int w = 0; - GetClientSize( &w, NULL ); - m_owner->CalcUnscrolledPosition(w, 0, &w, NULL); - w -= 6; +#ifdef __WXMSW__ + dc.SetBrush(GetOwner()->GetBackgroundColour()); + dc.SetPen( *wxTRANSPARENT_PEN ); + dc.DrawRectangle(GetClientSize()); +#endif - if (event.ButtonUp()) - { - m_isDragging = false; - if (HasCapture()) - ReleaseMouse(); + // prepare the DC + GetOwner()->PrepareDC( dc ); + dc.SetFont( GetFont() ); - m_dirty = true; - } - m_currentX = wxMax(m_minX + 7, x); + wxRect update = GetUpdateRegion().GetBox(); + m_owner->CalcUnscrolledPosition( update.x, update.y, &update.x, &update.y ); - if (m_currentX < w) - { - GetColumn(m_column)->SetWidth(m_currentX - m_minX); - Refresh(); - GetOwner()->Refresh(); - } + // 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; + // Get the parent of DataViewCtrl + wxWindow *parent = GetParent()->GetParent(); + wxDataViewEvent cache_event(wxEVT_COMMAND_DATAVIEW_CACHE_HINT, parent->GetId()); + cache_event.SetEventObject(GetParent()); + cache_event.SetCache(item_start, item_last - 1); + parent->ProcessWindowEvent(cache_event); + // compute which columns needs to be redrawn + unsigned int cols = GetOwner()->GetColumnCount(); + if ( !cols ) + { + // we assume that we have at least one column below and painting an + // empty control is unnecessary anyhow + return; } - else // not dragging + + unsigned int col_start = 0; + unsigned int x_start; + for (x_start = 0; col_start < cols; col_start++) { - m_minX = 0; - m_column = wxNOT_FOUND; + wxDataViewColumn *col = GetOwner()->GetColumnAt(col_start); + if (col->IsHidden()) + continue; // skip it! - bool hit_border = false; + unsigned int w = col->GetWidth(); + if (x_start+w >= (unsigned int)update.x) + break; - // end of the current column - int xpos = 0; + x_start += w; + } - // find the column where this event occured - int countCol = m_owner->GetColumnCount(); - for (int column = 0; column < countCol; column++) - { - wxDataViewColumn *p = GetColumn(column); + unsigned int col_last = col_start; + unsigned int x_last = x_start; + for (; col_last < cols; col_last++) + { + wxDataViewColumn *col = GetOwner()->GetColumnAt(col_last); + if (col->IsHidden()) + continue; // skip it! - if (p->IsHidden()) - continue; // skip if not shown + if (x_last > (unsigned int)update.GetRight()) + break; - xpos += p->GetWidth(); - m_column = column; - if ((abs(x-xpos) < 3) && (y < 22)) - { - hit_border = true; - break; - } + x_last += col->GetWidth(); + } - if (x < xpos) - { - // inside the column - break; - } + // Draw horizontal rules if required + if ( m_owner->HasFlag(wxDV_HORIZ_RULES) ) + { + dc.SetPen(m_penRule); + dc.SetBrush(*wxTRANSPARENT_BRUSH); - m_minX = xpos; + for (unsigned int i = item_start; i <= item_last; i++) + { + int y = GetLineStart( i ); + dc.DrawLine(x_start, y, x_last, y); } + } - 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; + // Draw vertical rules if required + if ( m_owner->HasFlag(wxDV_VERT_RULES) ) + { + dc.SetPen(m_penRule); + dc.SetBrush(*wxTRANSPARENT_BRUSH); - bool resizeable = GetColumn(m_column)->IsResizeable(); - if (event.LeftDClick() && resizeable) - { - GetColumn(m_column)->SetWidth(GetOwner()->GetBestColumnWidth(m_column)); - Refresh(); - } - else if (event.LeftDown() || event.RightUp()) + int x = x_start; + for (unsigned int i = col_start; i < col_last; i++) { - if (hit_border && event.LeftDown() && resizeable) - { - m_isDragging = true; - CaptureMouse(); - m_currentX = x; - } - 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); - } - } + wxDataViewColumn *col = GetOwner()->GetColumnAt(i); + if (col->IsHidden()) + continue; // skip it + + dc.DrawLine(x, GetLineStart( item_start ), + x, GetLineStart( item_last ) ); + + x += col->GetWidth(); } - else if (event.Moving()) + + // 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) { - if (hit_border && resizeable) - m_currentCursor = m_resizeCursor; - else - m_currentCursor = wxSTANDARD_CURSOR; + int flags = selected ? (int)wxCONTROL_SELECTED : 0; + if (item == m_currentRow) + flags |= wxCONTROL_CURRENT; + if (m_hasFocus) + flags |= wxCONTROL_FOCUSED; - SetCursor(*m_currentCursor); + wxRect rect( x_start, GetLineStart( item ), + x_last - x_start, GetLineHeight( item ) ); + wxRendererNative::Get().DrawItemSelectionRect + ( + this, + dc, + rect, + flags + ); } } -} -void wxGenericDataViewHeaderWindow::AdjustDC(wxDC& dc) -{ - int xpix, x; +#if wxUSE_DRAG_AND_DROP + if (m_dropHint) + { + wxRect rect( x_start, GetLineStart( m_dropHintLine ), + x_last - x_start, GetLineHeight( m_dropHintLine ) ); + dc.SetPen( *wxBLACK_PEN ); + dc.SetBrush( *wxTRANSPARENT_BRUSH ); + dc.DrawRectangle( rect ); + } +#endif // wxUSE_DRAG_AND_DROP - m_owner->GetScrollPixelsPerUnit( &xpix, NULL ); - m_owner->GetViewStart( &x, NULL ); + wxDataViewColumn *expander = GetOwner()->GetExpanderColumn(); + if (!expander) + { + // TODO-RTL: last column for RTL support + expander = GetOwner()->GetColumnAt( 0 ); + GetOwner()->SetExpanderColumn(expander); + } - // shift the DC origin to match the position of the main window horizontal - // scrollbar: this allows us to always use logical coords - dc.SetDeviceOrigin( -x * xpix, 0 ); -} + // 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()->GetColumnAt( i ); + wxDataViewRenderer *cell = col->GetRenderer(); + cell_rect.width = col->GetWidth(); -#endif // defined(__WXMSW__) + if ( col->IsHidden() || cell_rect.width <= 0 ) + continue; // skip it! -//----------------------------------------------------------------------------- -// wxDataViewRenameTimer -//----------------------------------------------------------------------------- + for (unsigned int item = item_start; item < item_last; item++) + { + // get the cell value and set it into the renderer + wxDataViewTreeNode *node = NULL; + wxDataViewItem dataitem; -wxDataViewRenameTimer::wxDataViewRenameTimer( wxDataViewMainWindow *owner ) -{ - m_owner = owner; -} + if (!IsVirtualList()) + { + node = GetTreeNodeByRow(item); + if( node == NULL ) + continue; -void wxDataViewRenameTimer::Notify() -{ - m_owner->OnRenameTimer(); -} + dataitem = node->GetItem(); -//----------------------------------------------------------------------------- -// wxDataViewMainWindow -//----------------------------------------------------------------------------- + if ((i > 0) && model->IsContainer(dataitem) && + !model->HasContainerColumns(dataitem)) + continue; + } + else + { + dataitem = wxDataViewItem( wxUIntToPtr(item+1) ); + } -//The tree building helper, declared firstly -void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, wxDataViewTreeNode * node); + cell->PrepareForItem(model, dataitem, col->GetModelColumn()); -int LINKAGEMODE wxDataViewSelectionCmp( unsigned int row1, unsigned int row2 ) -{ - if (row1 > row2) return 1; - if (row1 == row2) return 0; - return -1; -} + // update cell_rect + cell_rect.y = GetLineStart( item ); + cell_rect.height = GetLineHeight( item ); + // deal with the expander + int indent = 0; + if ((!IsList()) && (col == expander)) + { + // Calculate the indent first + indent = GetOwner()->GetIndent() * node->GetIndentLevel(); -IMPLEMENT_ABSTRACT_CLASS(wxDataViewMainWindow, wxWindow) + // we reserve m_lineHeight of horizontal space for the expander + // but leave EXPANDER_MARGIN around the expander itself + int exp_x = cell_rect.x + indent + EXPANDER_MARGIN; -BEGIN_EVENT_TABLE(wxDataViewMainWindow,wxWindow) - EVT_PAINT (wxDataViewMainWindow::OnPaint) - EVT_MOUSE_EVENTS (wxDataViewMainWindow::OnMouse) - EVT_SET_FOCUS (wxDataViewMainWindow::OnSetFocus) - EVT_KILL_FOCUS (wxDataViewMainWindow::OnKillFocus) - EVT_CHAR (wxDataViewMainWindow::OnChar) -END_EVENT_TABLE() + indent += m_lineHeight; -wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID id, - const wxPoint &pos, const wxSize &size, const wxString &name ) : - wxWindow( parent, id, pos, size, wxWANTS_CHARS|wxBORDER_NONE, name ), - m_selection( wxDataViewSelectionCmp ) + // draw expander if needed and visible + if ( node->HasChildren() && exp_x < cell_rect.GetRight() ) + { + dc.SetPen( m_penExpander ); + dc.SetBrush( wxNullBrush ); -{ - SetOwner( parent ); + int exp_size = m_lineHeight - 2*EXPANDER_MARGIN; + int exp_y = cell_rect.y + (cell_rect.height - exp_size)/2 + + EXPANDER_MARGIN - EXPANDER_OFFSET; - m_lastOnSame = false; - m_renameTimer = new wxDataViewRenameTimer( this ); + const wxRect rect(exp_x, exp_y, exp_size, exp_size); - // TODO: user better initial values/nothing selected - m_currentCol = NULL; - m_currentRow = 0; + int flag = 0; + if ( m_underMouse == node ) + flag |= wxCONTROL_CURRENT; + if ( node->IsOpen() ) + flag |= wxCONTROL_EXPANDED; - m_lineHeight = wxMax( 17, GetCharHeight() + 2 ); // 17 = mini icon height + 1 + // ensure that we don't overflow the cell (which might + // happen if the column is very narrow) + wxDCClipper clip(dc, cell_rect); + + 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); + } - m_dragCount = 0; - m_dragStart = wxPoint(0,0); - m_lineLastClicked = (unsigned int) -1; - m_lineBeforeLastClicked = (unsigned int) -1; - m_lineSelectSingleOnUp = (unsigned int) -1; + wxRect item_rect = cell_rect; + item_rect.Deflate(PADDING_RIGHTLEFT, 0); - m_hasFocus = false; + // account for the tree indent (harmless if we're not indented) + item_rect.x += indent; + item_rect.width -= indent; - SetBackgroundStyle( wxBG_STYLE_CUSTOM ); - SetBackgroundColour( *wxWHITE ); + if ( item_rect.width <= 0 ) + continue; - m_penRule = wxPen(GetRuleColour(), 1, wxSOLID); + int state = 0; + if (m_hasFocus && (m_selection.Index(item) != wxNOT_FOUND)) + state |= wxDATAVIEW_CELL_SELECTED; - //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 ); - //Some new added code to deal with the tree structure - m_root = new wxDataViewTreeNode( NULL ); - m_root->SetHasChildren(true); + // 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. + wxDCClipper clip(dc, item_rect); - //Make m_count = -1 will cause the class recaculate the real displaying number of rows. - m_count = -1 ; - m_underMouse = NULL; - UpdateDisplay(); -} + cell->WXCallRender(item_rect, &dc, state); + } -wxDataViewMainWindow::~wxDataViewMainWindow() -{ - DestroyTree(); - delete m_renameTimer; + cell_rect.x += cell_rect.width; + } } void wxDataViewMainWindow::OnRenameTimer() @@ -1952,47 +1850,34 @@ void wxDataViewMainWindow::OnRenameTimer() // We have to call this here because changes may just have // been made and no screen update taken place. if ( m_dirty ) - wxSafeYield(); - - int xpos = 0; - unsigned int cols = GetOwner()->GetColumnCount(); - unsigned int i; - for (i = 0; i < cols; i++) { - wxDataViewColumn *c = GetOwner()->GetColumn( i ); - if (c->IsHidden()) - continue; // skip it! - - if (c == m_currentCol) - break; - xpos += c->GetWidth(); + // TODO: use wxTheApp->SafeYieldFor(NULL, wxEVT_CATEGORY_UI) instead + // (needs to be tested!) + wxSafeYield(); } - wxRect labelRect( xpos, m_currentRow * m_lineHeight, - m_currentCol->GetWidth(), m_lineHeight ); - - GetOwner()->CalcScrolledPosition( labelRect.x, labelRect.y, - &labelRect.x, &labelRect.y); wxDataViewItem item = GetItemByRow( m_currentRow ); - m_currentCol->GetRenderer()->StartEditing( item, labelRect ); + wxRect labelRect = GetItemRect(item, m_currentCol); + + m_currentCol->GetRenderer()->StartEditing( item, labelRect ); } -//------------------------------------------------------------------ +//----------------------------------------------------------------------------- // Helper class for do operation on the tree node -//------------------------------------------------------------------ +//----------------------------------------------------------------------------- class DoJob { public: - DoJob(){}; - virtual ~DoJob(){}; + DoJob() { } + virtual ~DoJob() { } - //The return value control how the tree-walker tranverse the tree + // 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; }; @@ -2004,22 +1889,22 @@ bool Walker( wxDataViewTreeNode * node, DoJob & func ) switch( func( node ) ) { case DoJob::OK : - return true ; + return true; case DoJob::IGR: return false; case DoJob::CONT: - default: - ; + default: + ; } - wxDataViewTreeNodes nodes = node->GetNodes(); - wxDataViewTreeLeaves leaves = node->GetChildren(); + const wxDataViewTreeNodes& nodes = node->GetNodes(); + const 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() ) @@ -2035,12 +1920,12 @@ 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; @@ -2048,6 +1933,17 @@ bool Walker( wxDataViewTreeNode * node, DoJob & func ) bool wxDataViewMainWindow::ItemAdded(const wxDataViewItem & parent, const wxDataViewItem & item) { + GetOwner()->InvalidateColBestWidths(); + + if (IsVirtualList()) + { + wxDataViewVirtualListModel *list_model = + (wxDataViewVirtualListModel*) GetOwner()->GetModel(); + m_count = list_model->GetCount(); + UpdateDisplay(); + return true; + } + SortPrepare(); wxDataViewTreeNode * node; @@ -2076,19 +1972,42 @@ bool wxDataViewMainWindow::ItemAdded(const wxDataViewItem & parent, const wxData return true; } -void DestroyTreeHelper( wxDataViewTreeNode * node); +static void DestroyTreeHelper( wxDataViewTreeNode * node); bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent, const wxDataViewItem& item) { + GetOwner()->InvalidateColBestWidths(); + + if (IsVirtualList()) + { + wxDataViewVirtualListModel *list_model = + (wxDataViewVirtualListModel*) GetOwner()->GetModel(); + m_count = list_model->GetCount(); + + if( m_currentRow > GetRowCount() ) + m_currentRow = m_count - 1; + + // TODO: why empty the entire selection? + m_selection.Empty(); + + UpdateDisplay(); + + return true; + } + wxDataViewTreeNode * node = FindNode(parent); - wxCHECK_MSG( node != NULL, false, "item not found" ); - wxCHECK_MSG( node->GetChildren().Index( item.GetID() ) != wxNOT_FOUND, false, "item not found" ); + // Notice that it is possible that the item being deleted is not in the + // tree at all, for example we could be deleting a never shown (because + // collapsed) item in a tree model. So it's not an error if we don't know + // about this item, just return without doing anything then. + if ( !node || node->GetChildren().Index(item.GetID()) == wxNOT_FOUND ) + return false; int sub = -1; node->GetChildren().Remove( item.GetID() ); - //Manuplate selection + // Manipolate selection if( m_selection.GetCount() > 1 ) { m_selection.Empty(); @@ -2108,7 +2027,7 @@ bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent, 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 ) { @@ -2121,18 +2040,13 @@ bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent, node->GetNodes().Remove( n ); sub -= n->GetSubTreeCount(); - DestroyTreeHelper(n); + ::DestroyTreeHelper(n); } - //Make the row number invalid and get a new valid one when user call GetRowCount + // Make the row number invalid and get a new valid one when user call GetRowCount m_count = -1; node->ChangeSubTreeCount(sub); - if( node->GetChildrenNumber() == 0) - { - node->GetParent()->GetNodes().Remove( node ); - delete node; - } - //Change the current row to the last row if the current exceed the max row number + // 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; @@ -2143,10 +2057,12 @@ bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent, bool wxDataViewMainWindow::ItemChanged(const wxDataViewItem & item) { + GetOwner()->InvalidateColBestWidths(); + SortPrepare(); g_model->Resort(); - //Send event + // Send event wxWindow *parent = GetParent(); wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, parent->GetId()); le.SetEventObject(parent); @@ -2157,8 +2073,24 @@ bool wxDataViewMainWindow::ItemChanged(const wxDataViewItem & item) return true; } -bool wxDataViewMainWindow::ValueChanged( const wxDataViewItem & item, unsigned int col ) +bool wxDataViewMainWindow::ValueChanged( const wxDataViewItem & item, unsigned int model_column ) { + int view_column = -1; + unsigned int n_col = m_owner->GetColumnCount(); + for (unsigned i = 0; i < n_col; i++) + { + wxDataViewColumn *column = m_owner->GetColumn( i ); + if (column->GetModelColumn() == model_column) + { + view_column = (int) i; + break; + } + } + if (view_column == -1) + return false; + + GetOwner()->InvalidateColBestWidth(view_column); + // NOTE: to be valid, we cannot use e.g. INT_MAX - 1 /*#define MAX_VIRTUAL_WIDTH 100000 @@ -2171,14 +2103,14 @@ bool wxDataViewMainWindow::ValueChanged( const wxDataViewItem & item, unsigned i SortPrepare(); g_model->Resort(); - //Send event + // 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)); + le.SetColumn(view_column); + le.SetDataViewColumn(GetOwner()->GetColumn(view_column)); parent->GetEventHandler()->ProcessEvent(le); return true; @@ -2186,9 +2118,14 @@ bool wxDataViewMainWindow::ValueChanged( const wxDataViewItem & item, unsigned i bool wxDataViewMainWindow::Cleared() { - SortPrepare(); + GetOwner()->InvalidateColBestWidths(); DestroyTree(); + m_selection.Clear(); + + SortPrepare(); + BuildTree( GetOwner()->GetModel() ); + UpdateDisplay(); return true; @@ -2197,6 +2134,7 @@ bool wxDataViewMainWindow::Cleared() void wxDataViewMainWindow::UpdateDisplay() { m_dirty = true; + m_underMouse = NULL; } void wxDataViewMainWindow::OnInternalIdle() @@ -2220,7 +2158,7 @@ void wxDataViewMainWindow::RecalculateDisplay() } int width = GetEndOfLastCol(); - int height = GetRowCount() * m_lineHeight; + int height = GetLineStart( GetRowCount() ); SetVirtualSize( width, height ); GetOwner()->SetScrollRate( 10, m_lineHeight ); @@ -2230,6 +2168,8 @@ void wxDataViewMainWindow::RecalculateDisplay() void wxDataViewMainWindow::ScrollWindow( int dx, int dy, const wxRect *rect ) { + m_underMouse = NULL; + wxWindow::ScrollWindow( dx, dy, rect ); if (GetOwner()->m_headerArea) @@ -2238,20 +2178,22 @@ void wxDataViewMainWindow::ScrollWindow( int dx, int dy, const wxRect *rect ) void wxDataViewMainWindow::ScrollTo( int rows, int column ) { + m_underMouse = NULL; + int x, y; m_owner->GetScrollPixelsPerUnit( &x, &y ); - int sy = rows*m_lineHeight/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 x_start, 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); + wxDataViewColumn *col = GetOwner()->GetColumnAt(colnum); if (col->IsHidden()) continue; // skip it! @@ -2259,7 +2201,7 @@ void wxDataViewMainWindow::ScrollTo( int rows, int column ) x_start += w; } - x_end = x_start + w; + int x_end = x_start + w; xe = xx + rect.width; if( x_end > xe ) { @@ -2267,277 +2209,10 @@ void wxDataViewMainWindow::ScrollTo( int rows, int column ) } if( x_start < xx ) { - sx = x_start/x; - } - } - m_owner->Scroll( sx, sy ); -} - -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 - ); - } - } - - wxDataViewColumn *expander = GetOwner()->GetExpanderColumn(); - if (!expander) - { - // TODO: last column for RTL support - expander = GetOwner()->GetColumn( 0 ); - GetOwner()->SetExpanderColumn(expander); - } - - // redraw all cells for all rows which must be repainted and for all columns - wxRect cell_rect; - cell_rect.x = x_start; - 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! - - - 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 (m_root) - { - node = GetTreeNodeByRow(item); - if( node == NULL ) - continue; - - dataitem = node->GetItem(); - - if ((i > 0) && model->IsContainer(dataitem) && !model->HasContainerColumns(dataitem)) - continue; - } - else - { - dataitem = wxDataViewItem( (void*) 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 the y offset - cell_rect.y = item * m_lineHeight; - - //Draw the expander here. - int indent = 0; - if ((m_root) && (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 , 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() ) - { - 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); - } - else - { - // I am wondering whether we should draw dot lines between tree nodes - if (node) - 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 - } - - //force the expander column to left-center align - cell->SetAlignment( wxALIGN_CENTER_VERTICAL ); - } - - - // 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->GetAlignment(); - - // 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(); + sx = x_start/x; } - - cell_rect.x += cell_rect.width; } + m_owner->Scroll( sx, sy ); } int wxDataViewMainWindow::GetCountPerPage() const @@ -2553,7 +2228,7 @@ int wxDataViewMainWindow::GetEndOfLastCol() const for (i = 0; i < GetOwner()->GetColumnCount(); i++) { const wxDataViewColumn *c = - wx_const_cast(wxDataViewCtrl*, GetOwner())->GetColumn( i ); + const_cast(GetOwner())->GetColumnAt( i ); if (!c->IsHidden()) width += c->GetWidth(); @@ -2567,17 +2242,17 @@ 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() { wxSize client_size = GetClientSize(); m_owner->CalcUnscrolledPosition( client_size.x, client_size.y, - &client_size.x, &client_size.y ); + &client_size.x, &client_size.y ); - //we should deal with the pixel here - unsigned int row = ((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 ); } @@ -2587,11 +2262,7 @@ 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; } @@ -2715,7 +2386,7 @@ void wxDataViewMainWindow::SendSelectionChangedEvent( const wxDataViewItem& item 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(); @@ -2734,7 +2405,7 @@ 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(); @@ -2746,24 +2417,20 @@ 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) { wxCHECK_RET( newCurrent < GetRowCount(), - _T("invalid item index in OnArrowChar()") ); + wxT("invalid item index in OnArrowChar()") ); // if there is no selection, we cannot move it anywhere if (!HasCurrentRow()) @@ -2816,25 +2483,192 @@ 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! + + wxDataViewRenderer *renderer = + const_cast(column->GetRenderer()); + renderer->PrepareForItem(model, item, column->GetModelColumn()); + + 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! + + wxDataViewRenderer *renderer = + const_cast(column->GetRenderer()); + renderer->PrepareForItem(model, item, column->GetModelColumn()); + + 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! + + wxDataViewRenderer *renderer = + const_cast(column->GetRenderer()); + renderer->PrepareForItem(model, item, column->GetModelColumn()); + + 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; } @@ -2845,8 +2679,10 @@ public: } 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 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; @@ -2861,24 +2697,27 @@ public: { current ++; if( current == static_cast(row)) - { - ret = wxDataViewItem( n ) ; + { + ret = wxDataViewItem( n ); return DoJob::OK; } return DoJob::CONT; } - wxDataViewItem GetResult(){ return ret; } + + wxDataViewItem GetResult() const + { return ret; } + private: unsigned int row; - int current ; + int current; wxDataViewItem ret; }; wxDataViewItem wxDataViewMainWindow::GetItemByRow(unsigned int row) const { - if (!m_root) + if (IsVirtualList()) { - return wxDataViewItem( (void*) row ); + return wxDataViewItem( wxUIntToPtr(row+1) ); } else { @@ -2894,18 +2733,18 @@ 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; } @@ -2917,29 +2756,30 @@ 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 the current node has no children, we can find the desired item of the + // row number directly. + // This if can speed up finding in some case, and will have a very good + // effect for list views. if( node->GetNodes().GetCount() == 0) { int index = static_cast(row) - current - 1; void * n = node->GetChildren().Item( index ); - ret = new wxDataViewTreeNode( parent ) ; + 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; @@ -2947,30 +2787,28 @@ public: return DoJob::CONT; } - wxDataViewTreeNode * GetResult(){ return ret; } + + wxDataViewTreeNode * GetResult() const + { 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 { - if (!m_root) - { - return NULL; - } - else - { - RowToTreeNodeJob job( row , -2, m_root ); - Walker( m_root , job ); - return job.GetResult(); - } + wxASSERT( !IsVirtualList() ); + + RowToTreeNodeJob job( row , -2, m_root ); + Walker( m_root , job ); + return job.GetResult(); } -wxDataViewEvent wxDataViewMainWindow::SendExpanderEvent( wxEventType type, const wxDataViewItem & item ) +wxDataViewEvent wxDataViewMainWindow::SendExpanderEvent( wxEventType type, + const wxDataViewItem & item ) { wxWindow *parent = GetParent(); wxDataViewEvent le(type, parent->GetId()); @@ -2983,142 +2821,241 @@ wxDataViewEvent wxDataViewMainWindow::SendExpanderEvent( wxEventType type, const return le; } -void wxDataViewMainWindow::OnExpanding( unsigned int row ) +bool wxDataViewMainWindow::IsExpanded( unsigned int row ) const +{ + if (IsList()) + return false; + + wxDataViewTreeNode * node = GetTreeNodeByRow(row); + if (!node) + return false; + + if (!node->HasChildren()) + { + delete node; + return false; + } + + return node->IsOpen(); +} + +bool wxDataViewMainWindow::HasChildren( unsigned int row ) const { + if (IsList()) + return false; + wxDataViewTreeNode * node = GetTreeNodeByRow(row); - if( node != NULL ) + if (!node) + return false; + + if (!node->HasChildren()) { - if( node->HasChildren()) - { - if( !node->IsOpen()) + delete node; + return false; + } + + return true; +} + +void wxDataViewMainWindow::Expand( unsigned int row ) +{ + if (IsList()) + return; + + wxDataViewTreeNode * node = GetTreeNodeByRow(row); + if (!node) + return; + + if (!node->HasChildren()) + { + delete node; + return; + } + + if (!node->IsOpen()) { - wxDataViewEvent e = SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING,node->GetItem()); - //Check if the user prevent expanding - if( e.GetSkipped() ) + wxDataViewEvent e = + SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, node->GetItem()); + + // Check if the user prevent expanding + if( e.GetSkipped() ) return; - node->ToggleOpen(); - //Here I build the children of current node - if( node->GetChildrenNumber() == 0 ) - { - SortPrepare(); - BuildTreeHelper(GetOwner()->GetModel(), node->GetItem(), node); - } - m_count = -1; - UpdateDisplay(); - //Send the expanded event - SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED,node->GetItem()); - } - else - { - SelectRow( row, false ); - SelectRow( row + 1, true ); - ChangeCurrentRow( row + 1 ); - SendSelectionChangedEvent( GetItemByRow(row+1)); + node->ToggleOpen(); + + // build the children of current node + if( node->GetChildrenNumber() == 0 ) + { + SortPrepare(); + ::BuildTreeHelper(GetOwner()->GetModel(), node->GetItem(), node); + } + + // By expanding the node all row indices that are currently in the selection list + // and are greater than our node have become invalid. So we have to correct that now. + const unsigned rowAdjustment = node->GetSubTreeCount(); + for(unsigned i=0; i row) + ChangeCurrentRow(m_currentRow + rowAdjustment); + + m_count = -1; + UpdateDisplay(); + // Send the expanded event + SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED,node->GetItem()); } - } - else - delete node; - } } -void wxDataViewMainWindow::OnCollapsing(unsigned int row) +void wxDataViewMainWindow::Collapse(unsigned int row) { - wxDataViewTreeNode * node = GetTreeNodeByRow(row); - if( node != NULL ) + if (IsList()) + return; + + wxDataViewTreeNode *node = GetTreeNodeByRow(row); + if (!node) + return; + + if (!node->HasChildren()) { - wxDataViewTreeNode * nd = node; + delete node; + return; + } - if( node->HasChildren() && node->IsOpen() ) + if (node->IsOpen()) { - wxDataViewEvent e = SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING,node->GetItem()); + wxDataViewEvent e = + SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING,node->GetItem()); if( e.GetSkipped() ) return; + + // Find out if there are selected items below the current node. + bool selectCollapsingRow = false; + const unsigned rowAdjustment = node->GetSubTreeCount(); + unsigned maxRowToBeTested = row + rowAdjustment; + for(unsigned i=0; i row && testRow <= maxRowToBeTested) + { + selectCollapsingRow = true; + // get out as soon as we have found a node that is selected + break; + } + } + node->ToggleOpen(); - m_count = -1; - UpdateDisplay(); - SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED,nd->GetItem()); - } - else - { - node = node->GetParent(); - if( node != NULL ) + + // If the node to be closed has selected items the user won't see those any longer. + // We select the collapsing node in this case. + if(selectCollapsingRow) + { + SelectAllRows(false); + ChangeCurrentRow(row); + SelectRow(row, true); + SendSelectionChangedEvent(GetItemByRow(row)); + } + else { - int parent = GetRowByItem( node->GetItem() ) ; - if( parent >= 0 ) + // if there were no selected items below our node we still need to "fix" the + // selection list to adjust for the changing of the row indices. + // We actually do the opposite of what we are doing in Expand(). + for(unsigned i=0; iGetItem() ); + const unsigned testRow = m_selection[i]; + // all rows above us are not affected, so skip them + if(testRow <= row) + continue; + + m_selection[i] -= rowAdjustment; } + + // if the "current row" is being collapsed away we change it to the current row ;-) + if(m_currentRow > row && m_currentRow <= maxRowToBeTested) + ChangeCurrentRow(row); + else if(m_currentRow > row) + ChangeCurrentRow(m_currentRow - rowAdjustment); } + + m_count = -1; + UpdateDisplay(); + SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED,node->GetItem()); } - if( !nd->HasChildren()) - delete nd; - } } wxDataViewTreeNode * wxDataViewMainWindow::FindNode( const wxDataViewItem & item ) { - wxDataViewModel * model = GetOwner()->GetModel(); + const wxDataViewModel * model = GetOwner()->GetModel(); if( model == NULL ) return NULL; - //Compose the a parent-chain of the finding item - ItemList list; - list.DeleteContents( true ); + if (!item.IsOk()) + return m_root; + + // Compose the parent-chain for the item we are looking for + wxVector parentChain; wxDataViewItem it( item ); while( it.IsOk() ) { - wxDataViewItem * pItem = new wxDataViewItem( it ); - list.Insert( pItem ); - it = model->GetParent( it ); + parentChain.push_back(it); + it = model->GetParent(it); } - //Find the item along the parent-chain. - //This algorithm is designed to speed up the node-finding method - wxDataViewTreeNode * node = m_root; - for( ItemList::const_iterator iter = list.begin(); iter !=list.end() ; iter++ ) + // Find the item along the parent-chain. + // This algorithm is designed to speed up the node-finding method + wxDataViewTreeNode* node = m_root; + for( unsigned iter = parentChain.size()-1; iter>=0; --iter ) { if( node->HasChildren() ) { if( node->GetChildrenNumber() == 0 ) { SortPrepare(); - BuildTreeHelper(model, node->GetItem(), node); + ::BuildTreeHelper(model, node->GetItem(), node); } - wxDataViewTreeNodes nodes = node->GetNodes(); - unsigned int i = 0; - for (; i < nodes.GetCount(); i ++) + const wxDataViewTreeNodes& nodes = node->GetNodes(); + bool found = false; + + for (unsigned i = 0; i < nodes.GetCount(); ++i) { - if (nodes[i]->GetItem() == (**iter)) + wxDataViewTreeNode* currentNode = nodes[i]; + if (currentNode->GetItem() == parentChain[iter]) { - node = nodes[i]; + if (currentNode->GetItem() == item) + return currentNode; + + node = currentNode; + found = true; break; } } - if (i == nodes.GetCount()) + if (!found) return NULL; } else return NULL; } - return node; + return NULL; } -void wxDataViewMainWindow::HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* &column ) +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++) + for (unsigned x_start = 0; colnum < cols; colnum++) { - col = GetOwner()->GetColumn(colnum); + col = GetOwner()->GetColumnAt(colnum); if (col->IsHidden()) continue; // skip it! @@ -3130,38 +3067,80 @@ void wxDataViewMainWindow::HitTest( const wxPoint & point, wxDataViewItem & item } column = col; - item = GetItemByRow( y/m_lineHeight ); + item = GetItemByRow( GetLineAt( y ) ); } -wxRect wxDataViewMainWindow::GetItemRect( const wxDataViewItem & item, const wxDataViewColumn* column ) +wxRect wxDataViewMainWindow::GetItemRect( const wxDataViewItem & item, + const wxDataViewColumn* column ) { + int xpos = 0; + int width = 0; + + unsigned int cols = GetOwner()->GetColumnCount(); + // If column is null the loop will compute the combined width of all columns. + // Otherwise, it will compute the x position of the column we are looking for. + for (unsigned int i = 0; i < cols; i++) + { + wxDataViewColumn* col = GetOwner()->GetColumnAt( i ); + + if (col == column) + break; + + if (col->IsHidden()) + continue; // skip it! + + xpos += col->GetWidth(); + width += col->GetWidth(); + } + + if(column != 0) + { + // If we have a column, we need can get its width directly. + if(column->IsHidden()) + width = 0; + else + width = column->GetWidth(); + + } + else + { + // If we have no column, we reset the x position back to zero. + xpos = 0; + } + + // we have to take an expander column into account and compute its indentation + // to get the correct x position where the actual text is + int indent = 0; int row = GetRowByItem(item); - int y = row*m_lineHeight; - int h = m_lineHeight; - int x = 0; - wxDataViewColumn *col = NULL; - for( int i = 0, cols = GetOwner()->GetColumnCount(); i < cols; i ++ ) + if (!IsList() && (column == 0 || GetOwner()->GetExpanderColumn() == column) ) { - col = GetOwner()->GetColumn( i ); - x += col->GetWidth(); - if( GetOwner()->GetColumn(i+1) == column ) - break; + wxDataViewTreeNode* node = GetTreeNodeByRow(row); + indent = GetOwner()->GetIndent() * node->GetIndentLevel(); + indent = indent + m_lineHeight; // use m_lineHeight as the width of the expander + + if(!node->HasChildren()) + delete node; } - int w = col->GetWidth(); - m_owner->CalcScrolledPosition( x, y, &x, &y ); - return wxRect(x, y, w, h); + + wxRect itemRect( xpos + indent, + GetLineStart( row ), + width - indent, + GetLineHeight( row ) ); + + GetOwner()->CalcScrolledPosition( itemRect.x, itemRect.y, + &itemRect.x, &itemRect.y ); + + return itemRect; } int wxDataViewMainWindow::RecalculateCount() { - if (!m_root) + if (IsVirtualList()) { - wxDataViewIndexListModel *list_model = (wxDataViewIndexListModel*) GetOwner()->GetModel(); -#ifndef __WXMAC__ - return list_model->GetLastIndex() + 1; -#else - return list_model->GetLastIndex() - 1; -#endif + wxDataViewVirtualListModel *list_model = + (wxDataViewVirtualListModel*) GetOwner()->GetModel(); + + return list_model->GetCount(); } else { @@ -3172,29 +3151,32 @@ int wxDataViewMainWindow::RecalculateCount() class ItemToRowJob : public DoJob { public: - ItemToRowJob(const wxDataViewItem & item, ItemList::const_iterator iter ) - { this->item = item ; ret = -1 ; m_iter = iter ; } - virtual ~ItemToRowJob(){}; + ItemToRowJob(const wxDataViewItem& item_, wxVector::reverse_iterator iter) + : m_iter(iter), + item(item_) + { + ret = -1; + } - //Maybe binary search will help to speed up this process + // Maybe binary search will help to speed up this process virtual int operator() ( wxDataViewTreeNode * node) { - ret ++; - if( node->GetItem() == item ) - { - return DoJob::OK; - } + ret ++; + if( node->GetItem() == item ) + { + return DoJob::OK; + } - if( node->GetItem() == **m_iter ) - { - m_iter++ ; - return DoJob::CONT; - } - else - { - ret += node->GetSubTreeCount(); - return DoJob::IGR; - } + if( node->GetItem() == *m_iter ) + { + m_iter++; + return DoJob::CONT; + } + else + { + ret += node->GetSubTreeCount(); + return DoJob::IGR; + } } @@ -3205,57 +3187,62 @@ public: return DoJob::OK; return DoJob::CONT; } - //the row number is begin from zero - int GetResult(){ return ret -1 ; } + + // the row number is begin from zero + int GetResult() const + { return ret -1; } + private: - ItemList::const_iterator m_iter; + wxVector::reverse_iterator m_iter; wxDataViewItem item; int ret; }; -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 -1; - if (!m_root) + if (IsVirtualList()) { - return wxPtrToUInt( item.GetID() ); + return wxPtrToUInt( item.GetID() ) -1; } else { if( !item.IsOk() ) return -1; - //Compose the a parent-chain of the finding item - ItemList list; - wxDataViewItem * pItem = NULL; - list.DeleteContents( true ); + // Compose the parent-chain of the item we are looking for + wxVector parentChain; wxDataViewItem it( item ); while( it.IsOk() ) { - pItem = new wxDataViewItem( it ); - list.Insert( pItem ); - it = model->GetParent( it ); + parentChain.push_back(it); + it = model->GetParent(it); } - pItem = new wxDataViewItem( ); - list.Insert( pItem ); - ItemToRowJob job( item, list.begin() ); - Walker(m_root , job ); + // add an 'invalid' item to represent our 'invisible' root node + parentChain.push_back(wxDataViewItem()); + + // the parent chain was created by adding the deepest parent first. + // so if we want to start at the root node, we have to iterate backwards through the vector + ItemToRowJob job( item, parentChain.rbegin() ); + Walker( m_root, job ); return job.GetResult(); } } -void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, wxDataViewTreeNode * node) +static void BuildTreeHelper( const wxDataViewModel * model, const wxDataViewItem & item, + wxDataViewTreeNode * node) { if( !model->IsContainer( item ) ) - return ; + return; wxDataViewItemArray children; unsigned int num = model->GetChildren( item, children); + unsigned int index = 0; while( index < num ) { @@ -3263,7 +3250,7 @@ void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, wxDataVie { wxDataViewTreeNode * n = new wxDataViewTreeNode( node ); n->SetItem(children[index]); - n->SetHasChildren( true ) ; + n->SetHasChildren( true ); node->AddNode( n ); } else @@ -3283,59 +3270,56 @@ void wxDataViewMainWindow::BuildTree(wxDataViewModel * model) { DestroyTree(); - if (GetOwner()->GetModel()->IsIndexListModel()) + if (GetOwner()->GetModel()->IsVirtualListModel()) { - m_count = -1 ; + 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 + // First we define a invalid item to fetch the top-level elements wxDataViewItem item; 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 ++ ) - { + wxDataViewTreeNodes& nodes = node->GetNodes(); + for (int i = 0; i < len; i++) DestroyTreeHelper(nodes[i]); - } } delete node; } void wxDataViewMainWindow::DestroyTree() { - if (m_root) + if (!IsVirtualList()) { - DestroyTreeHelper(m_root); - m_count = 0; - m_root = NULL; + ::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; - } +{ + wxWindow * const parent = GetParent(); + + // propagate the char event upwards + wxKeyEvent eventForParent(event); + eventForParent.SetEventObject(parent); + if ( parent->ProcessWindowEvent(eventForParent) ) + return; + + if ( parent->HandleAsNavigationKey(event) ) + return; // no item -> nothing to do if (!HasCurrentRow()) @@ -3346,16 +3330,14 @@ void wxDataViewMainWindow::OnChar( wxKeyEvent &event ) // don't use m_linesPerPage directly as it might not be computed yet const int pageSize = GetCountPerPage(); - wxCHECK_RET( pageSize, _T("should have non zero page size") ); + wxCHECK_RET( pageSize, wxT("should have non zero page size") ); switch ( event.GetKeyCode() ) { case WXK_RETURN: - { - if (m_currentRow > 0) { - wxWindow *parent = GetParent(); - wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, parent->GetId()); + wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, + parent->GetId()); le.SetItem( GetItemByRow(m_currentRow) ); le.SetEventObject(parent); le.SetModel(GetOwner()->GetModel()); @@ -3363,7 +3345,7 @@ void wxDataViewMainWindow::OnChar( wxKeyEvent &event ) parent->GetEventHandler()->ProcessEvent(le); } break; - } + case WXK_UP: if ( m_currentRow > 0 ) OnArrowChar( m_currentRow - 1, event ); @@ -3373,18 +3355,64 @@ void wxDataViewMainWindow::OnChar( wxKeyEvent &event ) if ( m_currentRow < GetRowCount() - 1 ) OnArrowChar( m_currentRow + 1, event ); break; - //Add the process for tree expanding/collapsing + // Add the process for tree expanding/collapsing case WXK_LEFT: - OnCollapsing(m_currentRow); - break; - case WXK_RIGHT: - OnExpanding( m_currentRow); - break; + { + if (IsList()) + break; + + wxDataViewTreeNode* node = GetTreeNodeByRow(m_currentRow); + if (!node) + break; + + if (node->HasChildren() && node->IsOpen()) + { + Collapse(m_currentRow); + } + else // if the node is already closed we move the selection to its parent + { + wxDataViewTreeNode *parent_node = node->GetParent(); + + if(!node->HasChildren()) + delete node; + + if (parent_node) + { + int parent = GetRowByItem( parent_node->GetItem() ); + if ( parent >= 0 ) + { + unsigned int row = m_currentRow; + SelectRow( row, false); + SelectRow( parent, true ); + ChangeCurrentRow( parent ); + GetOwner()->EnsureVisible( parent, -1 ); + SendSelectionChangedEvent( parent_node->GetItem() ); + } + } + } + break; + } + case WXK_RIGHT: + { + if (!IsExpanded( m_currentRow )) + Expand( m_currentRow ); + else + { + unsigned int row = m_currentRow; + SelectRow( row, false ); + SelectRow( row + 1, true ); + ChangeCurrentRow( row + 1 ); + GetOwner()->EnsureVisible( row + 1, -1 ); + SendSelectionChangedEvent( GetItemByRow(row+1) ); + } + break; + } case WXK_END: + { if (!IsEmpty()) OnArrowChar( GetRowCount() - 1, event ); break; - + } case WXK_HOME: if (!IsEmpty()) OnArrowChar( 0, event ); @@ -3413,6 +3441,16 @@ void wxDataViewMainWindow::OnChar( wxKeyEvent &event ) } break; + case WXK_F2: + { + if(m_selection.size() == 1) + { + // TODO: we need to revise that when we have a concept for a 'current column' + GetOwner()->StartEditor(GetItemByRow(m_selection[0]), 0); + } + } + break; + default: event.Skip(); } @@ -3427,6 +3465,10 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) return; } + // set the focus to ourself if any of the mouse buttons are pressed + if(event.ButtonDown() && !HasFocus()) + SetFocus(); + int x = event.GetX(); int y = event.GetY(); m_owner->CalcUnscrolledPosition( x, y, &x, &y ); @@ -3437,7 +3479,7 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) unsigned int i; for (i = 0; i < cols; i++) { - wxDataViewColumn *c = GetOwner()->GetColumn( i ); + wxDataViewColumn *c = GetOwner()->GetColumnAt( i ); if (c->IsHidden()) continue; // skip it! @@ -3449,38 +3491,47 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) xpos += c->GetWidth(); } if (!col) + { + event.Skip(); return; + } wxDataViewRenderer *cell = col->GetRenderer(); - unsigned int current = y / m_lineHeight; - if ((current > GetRowCount()) || (x > GetEndOfLastCol())) + unsigned int current = GetLineAt( y ); + if ((current >= GetRowCount()) || (x > GetEndOfLastCol())) { // Unselect all if below the last row ? + event.Skip(); return; } - //Test whether the mouse is hovered on the tree item button - bool hover = false; - if ((m_root) && (GetOwner()->GetExpanderColumn() == col)) + // Test whether the mouse is hovered on the tree item button + bool hoverOverExpander = false; + if ((!IsList()) && (GetOwner()->GetExpanderColumn() == col)) { wxDataViewTreeNode * node = GetTreeNodeByRow(current); if( node!=NULL && node->HasChildren() ) { int indent = node->GetIndentLevel(); indent = GetOwner()->GetIndent()*indent; - wxRect rect( xpos + indent + EXPANDER_MARGIN, current * m_lineHeight + EXPANDER_MARGIN, m_lineHeight-2*EXPANDER_MARGIN,m_lineHeight-2*EXPANDER_MARGIN); - if( rect.Contains( x, y) ) + + // we make the rectangle we are looking in a bit bigger than the actual + // visual expander so the user can hit that little thing reliably + wxRect rect( xpos + indent, + GetLineStart( current ) + (GetLineHeight(current) - m_lineHeight)/2, + m_lineHeight, m_lineHeight); + if( rect.Contains(x, y) ) { - //So the mouse is over the expander - hover = true; + // So the mouse is over the expander + hoverOverExpander = true; if (m_underMouse && m_underMouse != node) { - //wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem())); + // wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem())); RefreshRow(GetRowByItem(m_underMouse->GetItem())); } if (m_underMouse != node) { - //wxLogMessage("Do the row: %d", current); + // wxLogMessage("Do the row: %d", current); RefreshRow(current); } m_underMouse = node; @@ -3489,11 +3540,11 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) if (node!=NULL && !node->HasChildren()) delete node; } - if (!hover) + if (!hoverOverExpander) { if (m_underMouse != NULL) { - //wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem())); + // wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem())); RefreshRow(GetRowByItem(m_underMouse->GetItem())); m_underMouse = NULL; } @@ -3501,6 +3552,7 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) wxDataViewModel *model = GetOwner()->GetModel(); +#if wxUSE_DRAG_AND_DROP if (event.Dragging()) { if (m_dragCount == 0) @@ -3518,7 +3570,30 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) if (event.LeftIsDown()) { + m_owner->CalcUnscrolledPosition( m_dragStart.x, m_dragStart.y, + &m_dragStart.x, &m_dragStart.y ); + unsigned int drag_item_row = GetLineAt( m_dragStart.y ); + wxDataViewItem item = GetItemByRow( drag_item_row ); + // Notify cell about drag + wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG, m_owner->GetId() ); + event.SetEventObject( m_owner ); + event.SetItem( item ); + event.SetModel( model ); + if (!m_owner->HandleWindowEvent( event )) + return; + + if (!event.IsAllowed()) + return; + + wxDataObject *obj = event.GetDataObject(); + if (!obj) + return; + + wxDataViewDropSource drag( this, drag_item_row ); + drag.SetData( *obj ); + /* wxDragResult res = */ drag.DoDragDrop(); + delete obj; } return; } @@ -3526,8 +3601,9 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) { m_dragCount = 0; } +#endif // wxUSE_DRAG_AND_DROP - bool forceClick = false; + bool simulateClick = false; if (event.ButtonDClick()) { @@ -3538,28 +3614,43 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) wxDataViewItem item = GetItemByRow(current); bool ignore_other_columns = ((GetOwner()->GetExpanderColumn() != col) && - (model->IsContainer(item)) && - (!model->HasContainerColumns(item))); + (model->IsContainer(item)) && + (!model->HasContainerColumns(item))); if (event.LeftDClick()) { - if ( current == m_lineLastClicked ) + if(hoverOverExpander) + { + // a double click on the expander will be converted into a "simulated" normal click + simulateClick = true; + } + else if ( current == m_lineLastClicked ) { if ((!ignore_other_columns) && (cell->GetMode() == wxDATAVIEW_CELL_ACTIVATABLE)) { + const unsigned colIdx = col->GetModelColumn(); + wxVariant value; - model->GetValue( value, item, col->GetModelColumn() ); - cell->SetValue( value ); - wxRect cell_rect( xpos, current * m_lineHeight, - col->GetWidth(), m_lineHeight ); - cell->Activate( cell_rect, model, item, col->GetModelColumn() ); + model->GetValue( value, item, colIdx ); + + cell->WXOnActivate(model, value, item, colIdx); + + if ( wxDataViewCustomRenderer *custom = cell->WXGetAsCustom() ) + { + cell->SetValue( value ); + wxRect cell_rect( xpos, GetLineStart( current ), + col->GetWidth(), GetLineHeight( current ) ); + custom->Activate( cell_rect, model, item, colIdx ); + } } else { wxWindow *parent = GetParent(); wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, parent->GetId()); le.SetItem( item ); + le.SetColumn( col->GetModelColumn() ); + le.SetDataViewColumn( col ); le.SetEventObject(parent); le.SetModel(GetOwner()->GetModel()); @@ -3571,44 +3662,26 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) { // The first click was on another item, so don't interpret this as // a double click, but as a simple click instead - forceClick = true; + simulateClick = true; } } - if (event.LeftUp()) + if (event.LeftUp() && !hoverOverExpander) { if (m_lineSelectSingleOnUp != (unsigned int)-1) { // select single line SelectAllRows( false ); SelectRow( m_lineSelectSingleOnUp, true ); + SendSelectionChangedEvent( GetItemByRow(m_lineSelectSingleOnUp) ); } - //Process the event of user clicking the expander - bool expander = false; - if ((m_root) && (GetOwner()->GetExpanderColumn() == col)) - { - wxDataViewTreeNode * node = GetTreeNodeByRow(current); - if( node!=NULL && node->HasChildren() ) - { - int indent = node->GetIndentLevel(); - indent = GetOwner()->GetIndent()*indent; - wxRect rect( xpos + indent + EXPANDER_MARGIN, current * m_lineHeight + EXPANDER_MARGIN, m_lineHeight-2*EXPANDER_MARGIN,m_lineHeight-2*EXPANDER_MARGIN); - if( rect.Contains( x, y) ) - { - expander = true; - if( node->IsOpen() ) - OnCollapsing(current); - else - OnExpanding( current ); - } - } - } - //If the user click the expander, we do not do editing even if the column with expander are editable - if (m_lastOnSame && !expander && !ignore_other_columns) + // If the user click the expander, we do not do editing even if the column + // with expander are editable + if (m_lastOnSame && !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 ); } @@ -3617,7 +3690,7 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) m_lastOnSame = false; m_lineSelectSingleOnUp = (unsigned int)-1; } - else + else if(!event.LeftUp()) { // This is necessary, because after a DnD operation in // from and to ourself, the up event is swallowed by the @@ -3640,22 +3713,39 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) SelectRow(m_currentRow,true); SendSelectionChangedEvent(GetItemByRow( m_currentRow ) ); } - - // notify cell about right click - // cell->... - - // Allow generation of context menu event - event.Skip(); + } + else if (event.RightUp()) + { + 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.SetColumn( col->GetModelColumn() ); + le.SetDataViewColumn( col ); + 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) + + if((event.LeftDown() || simulateClick) && hoverOverExpander) { - SetFocus(); + wxDataViewTreeNode* node = GetTreeNodeByRow(current); + // hoverOverExpander being true tells us that our node must be + // valid and have children. + // So we don't need any extra checks. + if( node->IsOpen() ) + Collapse(current); + else + Expand(current); + } + else if ((event.LeftDown() || simulateClick) && !hoverOverExpander) + { m_lineBeforeLastClicked = m_lineLastClicked; m_lineLastClicked = current; @@ -3684,14 +3774,14 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) { ChangeCurrentRow(current); ReverseRowSelection(m_currentRow); - SendSelectionChangedEvent(GetItemByRow(m_selection[0]) ); + SendSelectionChangedEvent(GetItemByRow(m_currentRow)); } else if (event.ShiftDown()) { ChangeCurrentRow(current); unsigned int lineFrom = oldCurrentRow, - lineTo = current; + lineTo = current; if ( lineTo < lineFrom ) { @@ -3705,7 +3795,7 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) else // !ctrl, !shift { // test in the enclosing if should make it impossible - wxFAIL_MSG( _T("how did we get here?") ); + wxFAIL_MSG( wxT("how did we get here?") ); } } @@ -3717,8 +3807,60 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) // Update selection here... m_currentCol = col; - m_lastOnSame = !forceClick && ((col == oldCurrentCol) && + m_lastOnSame = !simulateClick && ((col == oldCurrentCol) && (current == oldCurrentRow)) && oldWasSelected; + + // Call LeftClick after everything else as under GTK+ + if (cell->GetMode() & wxDATAVIEW_CELL_ACTIVATABLE) + { + if ( wxDataViewCustomRenderer *custom = cell->WXGetAsCustom() ) + { + // notify cell about click + custom->PrepareForItem(model, item, col->GetModelColumn()); + + wxRect cell_rect( xpos, GetLineStart( current ), + col->GetWidth(), GetLineHeight( current ) ); + + // Report position relative to the cell's custom area, i.e. + // no the entire space as given by the control but the one + // used by the renderer after calculation of alignment etc. + + // adjust the rectangle ourselves to account for the alignment + wxRect rectItem = cell_rect; + const int align = custom->GetAlignment(); + if ( align != wxDVR_DEFAULT_ALIGNMENT ) + { + const wxSize size = custom->GetSize(); + + if ( size.x >= 0 && size.x < cell_rect.width ) + { + if ( align & wxALIGN_CENTER_HORIZONTAL ) + rectItem.x += (cell_rect.width - size.x)/2; + else if ( align & wxALIGN_RIGHT ) + rectItem.x += cell_rect.width - size.x; + // else: wxALIGN_LEFT is the default + } + + if ( size.y >= 0 && size.y < cell_rect.height ) + { + if ( align & wxALIGN_CENTER_VERTICAL ) + rectItem.y += (cell_rect.height - size.y)/2; + else if ( align & wxALIGN_BOTTOM ) + rectItem.y += cell_rect.height - size.y; + // else: wxALIGN_TOP is the default + } + } + + wxPoint pos( event.GetPosition() ); + pos.x -= rectItem.x; + pos.y -= rectItem.y; + + m_owner->CalcUnscrolledPosition( pos.x, pos.y, &pos.x, &pos.y ); + + /* ignore ret */ custom->LeftClick( pos, cell_rect, + model, item, col->GetModelColumn()); + } + } } } @@ -3753,10 +3895,10 @@ wxDataViewItem wxDataViewMainWindow::GetSelection() const //----------------------------------------------------------------------------- // wxDataViewCtrl //----------------------------------------------------------------------------- + WX_DEFINE_LIST(wxDataViewColumnList) IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase) - BEGIN_EVENT_TABLE(wxDataViewCtrl, wxDataViewCtrlBase) EVT_SIZE(wxDataViewCtrl::OnSize) END_EVENT_TABLE() @@ -3765,35 +3907,56 @@ wxDataViewCtrl::~wxDataViewCtrl() { if (m_notifier) GetModel()->RemoveNotifier( m_notifier ); + + m_cols.Clear(); + m_colsBestWidths.clear(); } void wxDataViewCtrl::Init() { + m_cols.DeleteContents(true); m_notifier = NULL; + + // No sorting column at start + m_sortingColumnIdx = wxNOT_FOUND; + + m_headerArea = NULL; } -bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id, - const wxPoint& pos, const wxSize& size, - long style, const wxValidator& validator ) +bool wxDataViewCtrl::Create(wxWindow *parent, + wxWindowID id, + const wxPoint& pos, + const wxSize& size, + long style, + const wxValidator& validator, + const wxString& name) { +// if ( (style & wxBORDER_MASK) == 0) +// style |= wxBORDER_SUNKEN; + + Init(); + if (!wxControl::Create( parent, id, pos, size, - style | wxScrolledWindowStyle|wxBORDER_SUNKEN, validator)) + style | wxScrolledWindowStyle, validator, name)) return false; SetInitialSize(size); - Init(); - #ifdef __WXMAC__ - MacSetClipChildren( true ) ; + MacSetClipChildren( true ); #endif m_clientArea = new wxDataViewMainWindow( this, wxID_ANY ); + // We use the cursor keys for moving the selection, not scrolling, so call + // this method to ensure wxScrollHelperEvtHandler doesn't catch all + // keyboard events forwarded to us from wxListMainWindow. + DisableKeyboardScrolling(); + if (HasFlag(wxDV_NO_HEADER)) m_headerArea = NULL; else - m_headerArea = new wxDataViewHeaderWindow( this, wxID_ANY ); + m_headerArea = new wxDataViewHeaderWindow(this); SetTargetWindow( m_clientArea ); @@ -3806,10 +3969,15 @@ bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id, return true; } +wxBorder wxDataViewCtrl::GetDefaultBorder() const +{ + return wxBORDER_THEME; +} + #ifdef __WXMSW__ WXLRESULT wxDataViewCtrl::MSWWindowProc(WXUINT nMsg, - WXWPARAM wParam, - WXLPARAM lParam) + WXWPARAM wParam, + WXLPARAM lParam) { WXLRESULT rc = wxDataViewCtrlBase::MSWWindowProc(nMsg, wParam, lParam); @@ -3825,6 +3993,15 @@ WXLRESULT wxDataViewCtrl::MSWWindowProc(WXUINT nMsg, } #endif +wxSize wxDataViewCtrl::GetSizeAvailableForScrollTarget(const wxSize& size) +{ + wxSize newsize = size; + if (!HasFlag(wxDV_NO_HEADER) && (m_headerArea)) + newsize.y -= m_headerArea->GetSize().y; + + return newsize; +} + void wxDataViewCtrl::OnSize( wxSizeEvent &WXUNUSED(event) ) { // We need to override OnSize so that our scrolled @@ -3839,6 +4016,12 @@ void wxDataViewCtrl::OnSize( wxSizeEvent &WXUNUSED(event) ) AdjustScrollbars(); } +void wxDataViewCtrl::SetFocus() +{ + if (m_clientArea) + m_clientArea->SetFocus(); +} + bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model ) { if (!wxDataViewCtrlBase::AssociateModel( model )) @@ -3849,7 +4032,7 @@ bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model ) model->AddNotifier( m_notifier ); m_clientArea->DestroyTree(); - + m_clientArea->BuildTree(model); m_clientArea->UpdateDisplay(); @@ -3857,13 +4040,28 @@ bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model ) return true; } +#if wxUSE_DRAG_AND_DROP + +bool wxDataViewCtrl::EnableDragSource( const wxDataFormat &format ) +{ + return m_clientArea->EnableDragSource( format ); +} + +bool wxDataViewCtrl::EnableDropTarget( const wxDataFormat &format ) +{ + return m_clientArea->EnableDropTarget( format ); +} + +#endif // wxUSE_DRAG_AND_DROP + bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col ) { if (!wxDataViewCtrlBase::AppendColumn(col)) return false; m_cols.Append( col ); - OnColumnChange(); + m_colsBestWidths.push_back(0); + OnColumnsCountChanged(); return true; } @@ -3873,14 +4071,34 @@ bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col ) return false; m_cols.Insert( col ); - OnColumnChange(); + m_colsBestWidths.insert(m_colsBestWidths.begin(), 0); + OnColumnsCountChanged(); + return true; +} + +bool wxDataViewCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col ) +{ + if (!wxDataViewCtrlBase::InsertColumn(pos,col)) + return false; + + m_cols.Insert( pos, col ); + m_colsBestWidths.insert(m_colsBestWidths.begin() + pos, 0); + OnColumnsCountChanged(); return true; } -void wxDataViewCtrl::OnColumnChange() +void wxDataViewCtrl::OnColumnChange(unsigned int idx) +{ + if ( m_headerArea ) + m_headerArea->UpdateColumn(idx); + + m_clientArea->UpdateDisplay(); +} + +void wxDataViewCtrl::OnColumnsCountChanged() { if (m_headerArea) - m_headerArea->UpdateDisplay(); + m_headerArea->SetColumnCount(GetColumnCount()); m_clientArea->UpdateDisplay(); } @@ -3900,67 +4118,278 @@ unsigned int wxDataViewCtrl::GetColumnCount() const return m_cols.GetCount(); } -wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const +wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int idx ) const { - wxDataViewColumnList::const_iterator iter; - unsigned int i = 0; - for (iter = m_cols.begin(); iter!=m_cols.end(); iter++) + return m_cols[idx]; +} + +wxDataViewColumn *wxDataViewCtrl::GetColumnAt(unsigned int pos) const +{ + // columns can't be reordered if there is no header window which allows + // to do this + const unsigned idx = m_headerArea ? m_headerArea->GetColumnsOrder()[pos] + : pos; + + return GetColumn(idx); +} + +int wxDataViewCtrl::GetColumnIndex(const wxDataViewColumn *column) const +{ + const unsigned count = m_cols.size(); + for ( unsigned n = 0; n < count; n++ ) { - if (i == pos) - return *iter; + if ( m_cols[n] == column ) + return n; + } - if ((*iter)->IsHidden()) - continue; - i ++; + return wxNOT_FOUND; +} + +unsigned int wxDataViewCtrl::GetBestColumnWidth(int idx) const +{ + if ( m_colsBestWidths[idx] != 0 ) + return m_colsBestWidths[idx]; + + const int count = m_clientArea->GetRowCount(); + wxDataViewColumn *column = GetColumn(idx); + wxDataViewRenderer *renderer = + const_cast(column->GetRenderer()); + + class MaxWidthCalculator + { + public: + MaxWidthCalculator(wxDataViewMainWindow *clientArea, + wxDataViewRenderer *renderer, + const wxDataViewModel *model, + unsigned column) + : m_width(0), + m_clientArea(clientArea), + m_renderer(renderer), + m_model(model), + m_column(column) + { + } + + void UpdateWithWidth(int width) + { + m_width = wxMax(m_width, width); + } + + void UpdateWithRow(int row) + { + wxDataViewItem item = m_clientArea->GetItemByRow(row); + m_renderer->PrepareForItem(m_model, item, m_column); + m_width = wxMax(m_width, m_renderer->GetSize().x); + } + + int GetMaxWidth() const { return m_width; } + + private: + int m_width; + wxDataViewMainWindow *m_clientArea; + wxDataViewRenderer *m_renderer; + const wxDataViewModel *m_model; + unsigned m_column; + }; + + MaxWidthCalculator calculator(m_clientArea, renderer, + GetModel(), column->GetModelColumn()); + + if ( m_headerArea ) + { + int header_width = m_headerArea->GetTextExtent(column->GetTitle()).x; + // Labels on native MSW header are indented on both sides + header_width += + wxRendererNative::Get().GetHeaderButtonMargin(m_headerArea); + calculator.UpdateWithWidth(header_width); } - return NULL; + + // The code below deserves some explanation. For very large controls, we + // simply can't afford to calculate sizes for all items, it takes too + // long. So the best we can do is to check the first and the last N/2 + // items in the control for some sufficiently large N and calculate best + // sizes from that. That can result in the calculated best width being too + // small for some outliers, but it's better to get slightly imperfect + // result than to wait several seconds after every update. To avoid highly + // visible miscalculations, we also include all currently visible items + // no matter what. Finally, the value of N is determined dynamically by + // measuring how much time we spent on the determining item widths so far. + +#if wxUSE_STOPWATCH + int top_part_end = count; + static const long CALC_TIMEOUT = 20/*ms*/; + // don't call wxStopWatch::Time() too often + static const unsigned CALC_CHECK_FREQ = 100; + wxStopWatch timer; +#else + // use some hard-coded limit, that's the best we can do without timer + int top_part_end = wxMin(500, count); +#endif // wxUSE_STOPWATCH/!wxUSE_STOPWATCH + + int row = 0; + + for ( row = 0; row < top_part_end; row++ ) + { +#if wxUSE_STOPWATCH + if ( row % CALC_CHECK_FREQ == CALC_CHECK_FREQ-1 && + timer.Time() > CALC_TIMEOUT ) + break; +#endif // wxUSE_STOPWATCH + calculator.UpdateWithRow(row); + } + + // row is the first unmeasured item now; that's out value of N/2 + + if ( row < count ) + { + top_part_end = row; + + // add bottom N/2 items now: + const int bottom_part_start = wxMax(row, count - row); + for ( row = bottom_part_start; row < count; row++ ) + { + calculator.UpdateWithRow(row); + } + + // finally, include currently visible items in the calculation: + const wxPoint origin = CalcUnscrolledPosition(wxPoint(0, 0)); + int first_visible = m_clientArea->GetLineAt(origin.y); + int last_visible = m_clientArea->GetLineAt(origin.y + GetClientSize().y); + + first_visible = wxMax(first_visible, top_part_end); + last_visible = wxMin(bottom_part_start, last_visible); + + for ( row = first_visible; row < last_visible; row++ ) + { + calculator.UpdateWithRow(row); + } + + wxLogTrace("dataview", + "determined best size from %d top, %d bottom plus %d more visible items out of %d total", + top_part_end, + count - bottom_part_start, + wxMax(0, last_visible - first_visible), + count); + } + + int max_width = calculator.GetMaxWidth(); + if ( max_width > 0 ) + max_width += 2 * PADDING_RIGHTLEFT; + + const_cast(this)->m_colsBestWidths[idx] = max_width; + return max_width; + + #undef MEASURE_ITEM +} + +void wxDataViewCtrl::ColumnMoved(wxDataViewColumn * WXUNUSED(col), + unsigned int WXUNUSED(new_pos)) +{ + // do _not_ reorder m_cols elements here, they should always be in the + // order in which columns were added, we only display the columns in + // different order + m_clientArea->UpdateDisplay(); } bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column ) { - wxDataViewColumnList::compatibility_iterator ret = m_cols.Find( column ); + wxDataViewColumnList::compatibility_iterator ret = m_cols.Find( column ); if (!ret) return false; + m_colsBestWidths.erase(m_colsBestWidths.begin() + GetColumnIndex(column)); m_cols.Erase(ret); - delete column; - OnColumnChange(); + OnColumnsCountChanged(); return true; } bool wxDataViewCtrl::ClearColumns() { - m_cols.clear(); - OnColumnChange(); + m_cols.Clear(); + m_colsBestWidths.clear(); + OnColumnsCountChanged(); return true; } +void wxDataViewCtrl::InvalidateColBestWidth(int idx) +{ + m_colsBestWidths[idx] = 0; + + if ( m_headerArea ) + m_headerArea->UpdateColumn(idx); +} + +void wxDataViewCtrl::InvalidateColBestWidths() +{ + m_colsBestWidths.clear(); + m_colsBestWidths.resize(m_cols.size()); + + if ( m_headerArea ) + { + // this updates visual appearance of columns 0 and up, not just 0 + m_headerArea->UpdateColumn(0); + } +} + 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 ); + CalcScrolledPosition( ret, dummy, &ret, &dummy ); break; } } return ret; +#endif } wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const { - return NULL; + return m_sortingColumnIdx == wxNOT_FOUND ? NULL + : GetColumn(m_sortingColumnIdx); +} + +wxDataViewItem wxDataViewCtrl::DoGetCurrentItem() const +{ + return GetItemByRow(m_clientArea->GetCurrentRow()); +} + +void wxDataViewCtrl::DoSetCurrentItem(const wxDataViewItem& item) +{ + const int row = m_clientArea->GetRowByItem(item); + + const unsigned oldCurrent = m_clientArea->GetCurrentRow(); + if ( static_cast(row) != oldCurrent ) + { + m_clientArea->ChangeCurrentRow(row); + m_clientArea->RefreshRow(oldCurrent); + m_clientArea->RefreshRow(row); + } } -//Selection code with wxDataViewItem as parameters +// Selection code with wxDataViewItem as parameters wxDataViewItem wxDataViewCtrl::GetSelection() const { return m_clientArea->GetSelection(); @@ -3981,26 +4410,45 @@ int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel ) { - wxDataViewSelection selection(wxDataViewSelectionCmp) ; + wxDataViewSelection selection(wxDataViewSelectionCmp); + + wxDataViewItem last_parent; + int len = sel.GetCount(); for( int i = 0; i < len; i ++ ) { - int row = m_clientArea->GetRowByItem( sel[i] ); + wxDataViewItem item = sel[i]; + wxDataViewItem parent = GetModel()->GetParent( item ); + if (parent) + { + if (parent != last_parent) + ExpandAncestors(item); + } + + last_parent = parent; + int row = m_clientArea->GetRowByItem( item ); if( row >= 0 ) selection.Add( static_cast(row) ); } + m_clientArea->SetSelections( selection ); } void wxDataViewCtrl::Select( const wxDataViewItem & item ) { + ExpandAncestors( item ); + int row = m_clientArea->GetRowByItem( item ); if( row >= 0 ) { - //Unselect all rows before select another in the single select mode + // Unselect all rows before select another in the single select mode if (m_clientArea->IsSingleSel()) m_clientArea->SelectAllRows(false); + m_clientArea->SelectRow(row, true); + + // Also set focus to the selected item + m_clientArea->ChangeCurrentRow( row ); } } @@ -4021,7 +4469,7 @@ bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const return false; } -//Selection code with row number as parameter +// Selection code with row number as parameter int wxDataViewCtrl::GetSelections( wxArrayInt & sel ) const { sel.Empty(); @@ -4037,7 +4485,7 @@ int wxDataViewCtrl::GetSelections( wxArrayInt & sel ) const void wxDataViewCtrl::SetSelections( const wxArrayInt & sel ) { - wxDataViewSelection selection(wxDataViewSelectionCmp) ; + wxDataViewSelection selection(wxDataViewSelectionCmp); int len = sel.GetCount(); for( int i = 0; i < len; i ++ ) { @@ -4117,33 +4565,29 @@ void wxDataViewCtrl::EnsureVisible( int row, int column ) void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataViewColumn * column ) { + ExpandAncestors( item ); + + m_clientArea->RecalculateDisplay(); + 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 ); - } + EnsureVisible( row, GetColumnIndex(column) ); } } -void wxDataViewCtrl::HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* &column ) const +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 +wxRect wxDataViewCtrl::GetItemRect( const wxDataViewItem & item, + const wxDataViewColumn* column ) const { return m_clientArea->GetItemRect(item, column); } @@ -4160,6 +4604,8 @@ int wxDataViewCtrl::GetRowByItem( const wxDataViewItem & item ) const void wxDataViewCtrl::Expand( const wxDataViewItem & item ) { + ExpandAncestors( item ); + int row = m_clientArea->GetRowByItem( item ); if (row != -1) m_clientArea->Expand(row); @@ -4172,8 +4618,26 @@ void wxDataViewCtrl::Collapse( const wxDataViewItem & item ) m_clientArea->Collapse(row); } - #endif - // !wxUSE_GENERICDATAVIEWCTRL +bool wxDataViewCtrl::IsExpanded( const wxDataViewItem & item ) const +{ + int row = m_clientArea->GetRowByItem( item ); + if (row != -1) + return m_clientArea->IsExpanded(row); + return false; +} + +void wxDataViewCtrl::StartEditor( const wxDataViewItem & item, unsigned int column ) +{ + wxDataViewColumn* col = GetColumn( column ); + if (!col) + return; + + wxRect itemRect = GetItemRect(item, col); + wxDataViewRenderer* renderer = col->GetRenderer(); + if (renderer->GetMode() == wxDATAVIEW_CELL_EDITABLE) + renderer->StartEditing(item, itemRect); +} + +#endif // !wxUSE_GENERICDATAVIEWCTRL -#endif - // wxUSE_DATAVIEWCTRL +#endif // wxUSE_DATAVIEWCTRL