X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a45caa71bf39f7b01f586a2378927a1a76659263..a5bb451448bc5abdadd4ded3f3bc18dbbf07fedd:/src/generic/datavgen.cpp diff --git a/src/generic/datavgen.cpp b/src/generic/datavgen.cpp index edf9429ba4..dd7813621d 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" @@ -46,13 +47,20 @@ #include "wx/listimpl.cpp" #include "wx/imaglist.h" #include "wx/headerctrl.h" +#include "wx/dnd.h" //----------------------------------------------------------------------------- // classes //----------------------------------------------------------------------------- +class wxDataViewColumn; +class wxDataViewHeaderWindow; class wxDataViewCtrl; +//----------------------------------------------------------------------------- +// classes +//----------------------------------------------------------------------------- + static const int SCROLL_UNIT_X = 15; // the cell padding on the left/right @@ -67,12 +75,36 @@ static const int EXPANDER_OFFSET = 4; 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; +//----------------------------------------------------------------------------- +// wxDataViewColumn +//----------------------------------------------------------------------------- + +void wxDataViewColumn::Init(int width, wxAlignment align, int flags) +{ + m_width = width == wxCOL_WIDTH_DEFAULT ? wxDVC_DEFAULT_WIDTH : width; + m_minWidth = 0; + m_align = align; + m_flags = flags; + m_sort = false; + m_sortAscending = true; +} + +void wxDataViewColumn::UpdateDisplay() +{ + if (m_owner) + { + int idx = m_owner->GetColumnIndex( this ); + m_owner->OnColumnChange( idx ); + } +} + //----------------------------------------------------------------------------- // wxDataViewHeaderWindow //----------------------------------------------------------------------------- @@ -91,11 +123,12 @@ public: protected: // implement/override wxHeaderCtrl functions by forwarding them to the main // control - virtual wxHeaderColumnBase& GetColumn(unsigned int idx) + virtual const wxHeaderColumn& GetColumn(unsigned int idx) const { return *(GetOwner()->GetColumn(idx)); } + // FIXME: currently unused virtual bool UpdateColumnWidthToFit(unsigned int idx, int widthTitle) { wxDataViewCtrl * const owner = GetOwner(); @@ -125,9 +158,46 @@ private: void OnClick(wxHeaderCtrlEvent& event) { - if ( !SendEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, - event.GetColumn()) ) + const unsigned idx = event.GetColumn(); + + if ( SendEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, idx) ) + return; + + // 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; + } + + 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); + } + + owner->SetSortingColumnIndex(idx); + col->SetAsSortKey(); + } + + wxDataViewModel * const model = owner->GetModel(); + if ( model ) + model->Resort(); + + owner->OnColumnChange(idx); } void OnRClick(wxHeaderCtrlEvent& event) @@ -137,32 +207,34 @@ private: event.Skip(); } - void OnBeginResize(wxHeaderCtrlEvent& event) + void OnResize(wxHeaderCtrlEvent& event) { - if ( !GetColumn(event.GetColumn()).IsResizeable() ) - event.Veto(); + wxDataViewCtrl * const owner = GetOwner(); + + const unsigned col = event.GetColumn(); + owner->GetColumn(col)->SetWidth(event.GetWidth()); + GetOwner()->OnColumnChange(col); } - void OnEndResize(wxHeaderCtrlEvent& event) + void OnEndReorder(wxHeaderCtrlEvent& event) { - if ( !event.IsCancelled() ) - { - const unsigned col = event.GetColumn(); - GetColumn(col).SetWidth(event.GetWidth()); - GetOwner()->OnColumnChange(col); - } + wxDataViewCtrl * const owner = GetOwner(); + owner->ColumnMoved(owner->GetColumn(event.GetColumn()), + event.GetNewOrder()); } DECLARE_EVENT_TABLE() - DECLARE_NO_COPY_CLASS(wxDataViewHeaderWindow) + wxDECLARE_NO_COPY_CLASS(wxDataViewHeaderWindow); }; BEGIN_EVENT_TABLE(wxDataViewHeaderWindow, wxHeaderCtrl) EVT_HEADER_CLICK(wxID_ANY, wxDataViewHeaderWindow::OnClick) EVT_HEADER_RIGHT_CLICK(wxID_ANY, wxDataViewHeaderWindow::OnRClick) - EVT_HEADER_BEGIN_RESIZE(wxID_ANY, wxDataViewHeaderWindow::OnBeginResize) - EVT_HEADER_END_RESIZE(wxID_ANY, wxDataViewHeaderWindow::OnEndResize) + 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() //----------------------------------------------------------------------------- @@ -182,11 +254,13 @@ 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 @@ -306,7 +380,8 @@ 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 ); } @@ -317,7 +392,6 @@ int LINKAGEMODE wxGenericTreeModelItemCmp( void ** id1, void ** id2) } - //----------------------------------------------------------------------------- // wxDataViewMainWindow //----------------------------------------------------------------------------- @@ -377,6 +451,9 @@ 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 ); @@ -402,13 +479,17 @@ 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(); 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 ); @@ -433,28 +514,40 @@ public: 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 + // Some useful functions for row and item mapping wxDataViewItem GetItemByRow( unsigned int row ) const; 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 ) const; - //We did not need this temporarily - //wxDataViewTreeNode * GetTreeNodeByItem( const wxDataViewItem & item ); + // We did not need this temporarily + // wxDataViewTreeNode * GetTreeNodeByItem( const wxDataViewItem & item ); int RecalculateCount(); wxDataViewEvent SendExpanderEvent( wxEventType type, const wxDataViewItem & item ); - void OnExpanding( unsigned int row ); - void OnCollapsing( unsigned int row ); wxDataViewTreeNode * FindNode( const wxDataViewItem & item ); @@ -472,13 +565,23 @@ 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; @@ -486,11 +589,13 @@ 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() @@ -517,7 +622,7 @@ public: virtual bool Cleared() { return m_mainWindow->Cleared(); } virtual void Resort() - { m_mainWindow->Resort(); } + { m_mainWindow->Resort(); } wxDataViewMainWindow *m_mainWindow; }; @@ -531,19 +636,17 @@ 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() @@ -570,19 +673,6 @@ int wxDataViewRenderer::GetAlignment() const return m_align; } -int wxDataViewRenderer::CalculateAlignment() const -{ - if (m_align == wxDVR_DEFAULT_ALIGNMENT) - { - if (GetOwner() == NULL) - return wxALIGN_LEFT | wxALIGN_CENTRE_VERTICAL; - - return GetOwner()->GetAlignment() | wxALIGN_CENTRE_VERTICAL; - } - - return m_align; -} - // --------------------------------------------------------- // wxDataViewCustomRenderer // --------------------------------------------------------- @@ -590,30 +680,20 @@ int wxDataViewRenderer::CalculateAlignment() const 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 ) { } @@ -629,7 +709,7 @@ bool wxDataViewTextRenderer::GetValue( wxVariant& WXUNUSED(value) ) const return false; } -bool wxDataViewTextRenderer::HasEditorCtrl() +bool wxDataViewTextRenderer::HasEditorCtrl() const { return true; } @@ -637,9 +717,15 @@ 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 ) @@ -649,9 +735,9 @@ 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; } @@ -659,77 +745,19 @@ 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); + return view->wxWindowBase::GetTextExtent( m_text ); + return wxSize(wxDVC_DEFAULT_RENDERER_SIZE,wxDVC_DEFAULT_RENDERER_SIZE); } -// --------------------------------------------------------- -// wxDataViewTextRendererAttr -// --------------------------------------------------------- - -IMPLEMENT_CLASS(wxDataViewTextRendererAttr, wxDataViewTextRenderer) - -wxDataViewTextRendererAttr::wxDataViewTextRendererAttr( const wxString &varianttype, - wxDataViewCellMode mode, int align ) : - wxDataViewTextRenderer( varianttype, mode, align ) -{ - m_wantsAttr = true; -} - -bool wxDataViewTextRendererAttr::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) -{ - wxFont font; - wxColour colour; - - if (m_hasAttr) - { - if (m_attr.HasColour()) - { - colour = dc->GetTextForeground(); - dc->SetTextForeground( m_attr.GetColour() ); - } - - if (m_attr.GetBold() || m_attr.GetItalic()) - { - font = dc->GetFont(); - wxFont myfont = font; - if (m_attr.GetBold()) - myfont.SetWeight( wxFONTWEIGHT_BOLD ); - if (m_attr.GetItalic()) - myfont.SetStyle( wxFONTSTYLE_ITALIC ); - dc->SetFont( myfont ); - } - } - - dc->DrawText( m_text, cell.x, cell.y + ((cell.height - dc->GetCharHeight()) / 2)); - - // restore dc - if (m_hasAttr) - { - if (m_attr.HasColour()) - dc->SetTextForeground( colour ); - - if (m_attr.GetBold() || m_attr.GetItalic()) - dc->SetFont( font ); - } - - return true; -} - - // --------------------------------------------------------- // wxDataViewBitmapRenderer // --------------------------------------------------------- -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 ) { } @@ -765,18 +793,18 @@ 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; } @@ -795,63 +823,56 @@ 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) 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; + 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; @@ -868,18 +889,23 @@ 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; } @@ -936,20 +962,17 @@ 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 ) { } @@ -982,44 +1005,39 @@ wxSize wxDataViewDateRenderer::GetSize() const return wxSize(x,y+d); } -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; @@ -1031,17 +1049,18 @@ 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; } @@ -1061,21 +1080,167 @@ wxSize wxDataViewIconTextRenderer::GetSize() const 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; + + wxString text = iconText.GetText(); + + // 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; + } + + wxTextCtrl* ctrl = new wxTextCtrl( parent, wxID_ANY, text, + 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 -wxDataViewIconTextRenderer::GetValueFromEditorCtrl(wxControl* WXUNUSED(editor), - wxVariant& WXUNUSED(value)) +bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( wxControl *editor, wxVariant& value ) { - return false; + wxTextCtrl *text = (wxTextCtrl*) editor; + + wxDataViewIconText iconText(text->GetValue(), m_value.GetIcon()); + value << iconText; + return true; } +//----------------------------------------------------------------------------- +// wxDataViewDropTarget +//----------------------------------------------------------------------------- + +#if wxUSE_DRAG_AND_DROP + +class wxBitmapCanvas: public wxWindow +{ +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 OnPaint( wxPaintEvent &WXUNUSED(event) ) + { + wxPaintDC dc(this); + dc.DrawBitmap( m_bitmap, 0, 0); + } + + wxBitmap m_bitmap; +}; + +class wxDataViewDropSource: public wxDropSource +{ +public: + wxDataViewDropSource( wxDataViewMainWindow *win, unsigned int row ) : + wxDropSource( win ) + { + m_win = win; + m_row = row; + m_hint = NULL; + } + + ~wxDataViewDropSource() + { + delete m_hint; + } + + virtual bool GiveFeedback( wxDragResult WXUNUSED(effect) ) + { + wxPoint pos = wxGetMousePosition(); + + 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; + + 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 ); + } + + return false; + } + + wxDataViewMainWindow *m_win; + unsigned int m_row; + wxFrame *m_hint; + int m_dist_x,m_dist_y; +}; + + +class wxDataViewDropTarget: public wxDropTarget +{ +public: + wxDataViewDropTarget( wxDataObject *obj, wxDataViewMainWindow *win ) : + wxDropTarget( obj ) + { + m_win = win; + } + + 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); + } + + virtual bool OnDrop( wxCoord x, wxCoord y ) + { + wxDataFormat format = GetMatchingPair(); + if (format == wxDF_INVALID) + return false; + return m_win->OnDrop( format, x, y ); + } + + 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 ); + } + + virtual void OnLeave() + { m_win->OnLeave(); } + + wxDataViewMainWindow *m_win; +}; + +#endif // wxUSE_DRAG_AND_DROP + //----------------------------------------------------------------------------- // wxDataViewRenameTimer //----------------------------------------------------------------------------- @@ -1094,8 +1259,9 @@ void wxDataViewRenameTimer::Notify() // wxDataViewMainWindow //----------------------------------------------------------------------------- -//The tree building helper, declared firstly -static void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, wxDataViewTreeNode * node); +// The tree building helper, declared firstly +static void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, + wxDataViewTreeNode * node); int LINKAGEMODE wxDataViewSelectionCmp( unsigned int row1, unsigned int row2 ) { @@ -1104,7 +1270,6 @@ int LINKAGEMODE wxDataViewSelectionCmp( unsigned int row1, unsigned int row2 ) return -1; } - IMPLEMENT_ABSTRACT_CLASS(wxDataViewMainWindow, wxWindow) BEGIN_EVENT_TABLE(wxDataViewMainWindow,wxWindow) @@ -1132,8 +1297,16 @@ wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID i m_lineHeight = wxMax( 17, GetCharHeight() + 2 ); // 17 = mini icon height + 1 +#if wxUSE_DRAG_AND_DROP m_dragCount = 0; m_dragStart = wxPoint(0,0); + + m_dragEnabled = false; + m_dropEnabled = false; + m_dropHint = false; + m_dropHintLine = (unsigned int) -1; +#endif // wxUSE_DRAG_AND_DROP + m_lineLastClicked = (unsigned int) -1; m_lineBeforeLastClicked = (unsigned int) -1; m_lineSelectSingleOnUp = (unsigned int) -1; @@ -1146,13 +1319,14 @@ wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID i m_penRule = wxPen(GetRuleColour()); - //Here I compose a pen can draw black lines, maybe there are something system colour to use + // compose a pen whichcan draw black lines + // TODO: maybe there is something system colour to use m_penExpander = wxPen(wxColour(0,0,0)); - //Some new added code to deal with the tree structure + m_root = new wxDataViewTreeNode( NULL ); m_root->SetHasChildren(true); - //Make m_count = -1 will cause the class recaculate the real displaying number of rows. + // Make m_count = -1 will cause the class recaculate the real displaying number of rows. m_count = -1; m_underMouse = NULL; UpdateDisplay(); @@ -1164,17 +1338,243 @@ wxDataViewMainWindow::~wxDataViewMainWindow() delete m_renameTimer; } + +#if wxUSE_DRAG_AND_DROP +bool wxDataViewMainWindow::EnableDragSource( const wxDataFormat &format ) +{ + m_dragFormat = format; + m_dragEnabled = format != wxDF_INVALID; + + return true; +} + +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; +} + +void wxDataViewMainWindow::RemoveDropHint() +{ + if (m_dropHint) + { + m_dropHint = false; + RefreshRow( m_dropHintLine ); + m_dropHintLine = (unsigned int) -1; + } +} + +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 ); + + if ((row >= GetRowCount()) || (yy > GetEndOfLastCol())) + { + RemoveDropHint(); + return wxDragNone; + } + + wxDataViewItem item = GetItemByRow( row ); + + wxDataViewModel *model = GetOwner()->GetModel(); + + 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; + } + + if (!event.IsAllowed()) + { + RemoveDropHint(); + return wxDragNone; + } + + + if (m_dropHint && (row != m_dropHintLine)) + RefreshRow( m_dropHintLine ); + m_dropHint = true; + m_dropHintLine = row; + RefreshRow( row ); + + return def; +} + +bool wxDataViewMainWindow::OnDrop( wxDataFormat format, wxCoord x, wxCoord y ) +{ + RemoveDropHint(); + + int xx = x; + int yy = y; + m_owner->CalcUnscrolledPosition( xx, yy, &xx, &yy ); + unsigned int row = GetLineAt( yy ); + + if ((row >= GetRowCount()) || (yy > GetEndOfLastCol())) + return false; + + wxDataViewItem item = GetItemByRow( row ); + + wxDataViewModel *model = GetOwner()->GetModel(); + + 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; + + if (!event.IsAllowed()) + return false; + + return true; +} + +wxDragResult wxDataViewMainWindow::OnData( 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 ); + + if ((row >= GetRowCount()) || (yy > GetEndOfLastCol())) + return wxDragNone; + + wxDataViewItem item = GetItemByRow( row ); + + wxDataViewModel *model = GetOwner()->GetModel(); + + wxCustomDataObject *obj = (wxCustomDataObject *) GetDropTarget()->GetDataObject(); + + 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; + + if (!event.IsAllowed()) + return wxDragNone; + + return def; +} + +void wxDataViewMainWindow::OnLeave() +{ + RemoveDropHint(); +} + +wxBitmap wxDataViewMainWindow::CreateItemBitmap( unsigned int row, int &indent ) +{ + 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(); + } + + indent = 0; + if (!IsVirtualList()) + { + wxDataViewTreeNode *node = GetTreeNodeByRow(row); + indent = GetOwner()->GetIndent() * node->GetIndentLevel(); + indent = indent + m_lineHeight; + // try to use the m_lineHeight as the expander space + + if(!node->HasChildren()) + delete node; + } + width -= indent; + + wxBitmap bitmap( width, height ); + wxMemoryDC dc( bitmap ); + dc.SetFont( GetFont() ); + dc.SetPen( *wxBLACK_PEN ); + dc.SetBrush( *wxWHITE_BRUSH ); + dc.DrawRectangle( 0,0,width,height ); + + wxDataViewModel *model = m_owner->GetModel(); + + wxDataViewColumn *expander = GetOwner()->GetExpanderColumn(); + if (!expander) + { + // TODO-RTL: last column for RTL support + expander = GetOwner()->GetColumnAt( 0 ); + GetOwner()->SetExpanderColumn(expander); + } + + + int x = 0; + for (col = 0; col < cols; col++) + { + wxDataViewColumn *column = GetOwner()->GetColumnAt( col ); + wxDataViewRenderer *cell = column->GetRenderer(); + + if (column->IsHidden()) + continue; // skip it! + + width = column->GetWidth(); + + if (column == expander) + width -= indent; + + wxVariant value; + wxDataViewItem item = GetItemByRow( row ); + model->GetValue( value, item, column->GetModelColumn()); + cell->SetValue( value ); + + wxDataViewItemAttr attr; + model->GetAttr(item, column->GetModelColumn(), attr); + cell->SetAttr(attr); + + wxRect item_rect(x, 0, width, height); + item_rect.Deflate(PADDING_RIGHTLEFT, 0); + + // dc.SetClippingRegion( item_rect ); + cell->WXCallRender(item_rect, &dc, 0); + // dc.DestroyClippingRegion(); + + x += width; + } + + return bitmap; +} + +#endif // wxUSE_DRAG_AND_DROP + + void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) { wxDataViewModel *model = GetOwner()->GetModel(); wxAutoBufferedPaintDC dc( this ); #ifdef __WXMSW__ + dc.SetBrush(GetOwner()->GetBackgroundColour()); dc.SetPen( *wxTRANSPARENT_PEN ); - dc.SetBrush( wxBrush( GetBackgroundColour()) ); - dc.SetBrush( *wxWHITE_BRUSH ); - wxSize size( GetClientSize() ); - dc.DrawRectangle( 0,0,size.x,size.y ); + dc.DrawRectangle(GetClientSize()); #endif // prepare the DC @@ -1188,16 +1588,29 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) 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)); + (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; + } + unsigned int col_start = 0; unsigned int x_start; for (x_start = 0; col_start < cols; col_start++) { - wxDataViewColumn *col = GetOwner()->GetColumn(col_start); + wxDataViewColumn *col = GetOwner()->GetColumnAt(col_start); if (col->IsHidden()) continue; // skip it! @@ -1212,7 +1625,7 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) unsigned int x_last = x_start; for (; col_last < cols; col_last++) { - wxDataViewColumn *col = GetOwner()->GetColumn(col_last); + wxDataViewColumn *col = GetOwner()->GetColumnAt(col_last); if (col->IsHidden()) continue; // skip it! @@ -1228,7 +1641,7 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) dc.SetPen(m_penRule); dc.SetBrush(*wxTRANSPARENT_BRUSH); - for (unsigned int i = item_start; i <= item_last+1; i++) + for (unsigned int i = item_start; i <= item_last; i++) { int y = GetLineStart( i ); dc.DrawLine(x_start, y, x_last, y); @@ -1244,7 +1657,7 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) int x = x_start; for (unsigned int i = col_start; i < col_last; i++) { - wxDataViewColumn *col = GetOwner()->GetColumn(i); + wxDataViewColumn *col = GetOwner()->GetColumnAt(i); if (col->IsHidden()) continue; // skip it @@ -1271,7 +1684,8 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) if (m_hasFocus) flags |= wxCONTROL_FOCUSED; - wxRect rect( x_start, GetLineStart( item ), x_last, GetLineHeight( item ) ); + wxRect rect( x_start, GetLineStart( item ), + x_last - x_start, GetLineHeight( item ) ); wxRendererNative::Get().DrawItemSelectionRect ( this, @@ -1282,11 +1696,22 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) } } +#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 + wxDataViewColumn *expander = GetOwner()->GetExpanderColumn(); if (!expander) { - // TODO: last column for RTL support - expander = GetOwner()->GetColumn( 0 ); + // TODO-RTL: last column for RTL support + expander = GetOwner()->GetColumnAt( 0 ); GetOwner()->SetExpanderColumn(expander); } @@ -1295,12 +1720,11 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) cell_rect.x = x_start; for (unsigned int i = col_start; i < col_last; i++) { - - wxDataViewColumn *col = GetOwner()->GetColumn( i ); + wxDataViewColumn *col = GetOwner()->GetColumnAt( i ); wxDataViewRenderer *cell = col->GetRenderer(); cell_rect.width = col->GetWidth(); - if (col->IsHidden()) + if ( col->IsHidden() || cell_rect.width <= 0 ) continue; // skip it! for (unsigned int item = item_start; item < item_last; item++) @@ -1318,61 +1742,66 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) dataitem = node->GetItem(); - if ((i > 0) && model->IsContainer(dataitem) && !model->HasContainerColumns(dataitem)) + if ((i > 0) && model->IsContainer(dataitem) && + !model->HasContainerColumns(dataitem)) continue; } else { - dataitem = wxDataViewItem( wxUIntToPtr(item) ); + dataitem = wxDataViewItem( wxUIntToPtr(item+1) ); } 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 ); - } + wxDataViewItemAttr attr; + model->GetAttr(dataitem, col->GetModelColumn(), attr); + cell->SetAttr(attr); // update cell_rect cell_rect.y = GetLineStart( item ); - cell_rect.height = GetLineHeight( item ); // -1 is for the horizontal rules (?) + cell_rect.height = GetLineHeight( item ); - //Draw the expander here. + // deal with the expander int indent = 0; if ((!IsVirtualList()) && (col == expander)) { - indent = node->GetIndentLevel(); - - //Calculate the indent first - indent = cell_rect.x + GetOwner()->GetIndent() * indent; - - int expander_width = m_lineHeight - 2*EXPANDER_MARGIN; - // change the cell_rect.x to the appropriate pos - int expander_x = indent + EXPANDER_MARGIN; - int expander_y = cell_rect.y + EXPANDER_MARGIN + (GetLineHeight(item) / 2) - (expander_width/2) - EXPANDER_OFFSET; - indent = indent + m_lineHeight; //try to use the m_lineHeight as the expander space - dc.SetPen( m_penExpander ); - dc.SetBrush( wxNullBrush ); - if( node->HasChildren() ) + // Calculate the indent first + indent = GetOwner()->GetIndent() * node->GetIndentLevel(); + + // 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; + + indent += m_lineHeight; + + // draw expander if needed and visible + if ( node->HasChildren() && exp_x < cell_rect.GetRight() ) { - wxRect rect( expander_x , expander_y, expander_width, expander_width); + dc.SetPen( m_penExpander ); + dc.SetBrush( wxNullBrush ); + + int exp_size = m_lineHeight - 2*EXPANDER_MARGIN; + int exp_y = cell_rect.y + (cell_rect.height - exp_size)/2 + + EXPANDER_MARGIN - EXPANDER_OFFSET; + + const wxRect rect(exp_x, exp_y, exp_size, exp_size); + int flag = 0; - if (m_underMouse == node) - { + 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); + if ( node->IsOpen() ) + flag |= wxCONTROL_EXPANDED; + + // 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 ); + + // force the expander column to left-center align + cell->SetAlignment( wxALIGN_CENTER_VERTICAL ); } if (node && !node->HasChildren()) { @@ -1381,38 +1810,15 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) wxDELETE(node); } - // cannot be bigger than allocated space - wxSize size = cell->GetSize(); - // Because of the tree structure indent, here we should minus the width of the cell for drawing - size.x = wxMin( size.x + 2*PADDING_RIGHTLEFT, cell_rect.width - indent ); - // size.y = wxMin( size.y, cell_rect.height ); - size.y = cell_rect.height; - - wxRect item_rect(cell_rect.GetTopLeft(), size); - int align = cell->CalculateAlignment(); - - // horizontal alignment: - item_rect.x = cell_rect.x; - if (align & wxALIGN_CENTER_HORIZONTAL) - item_rect.x = cell_rect.x + (cell_rect.width / 2) - (size.x / 2); - else if (align & wxALIGN_RIGHT) - item_rect.x = cell_rect.x + cell_rect.width - size.x; - //else: wxALIGN_LEFT is the default - - // vertical alignment: - item_rect.y = cell_rect.y; - if (align & wxALIGN_CENTER_VERTICAL) - item_rect.y = cell_rect.y + (cell_rect.height / 2) - (size.y / 2); - else if (align & wxALIGN_BOTTOM) - item_rect.y = cell_rect.y + cell_rect.height - size.y; - //else: wxALIGN_TOP is the default - - // add padding - item_rect.x += PADDING_RIGHTLEFT; - item_rect.width = size.x - 2 * PADDING_RIGHTLEFT; - - //Here we add the tree indent + wxRect item_rect = cell_rect; + item_rect.Deflate(PADDING_RIGHTLEFT, 0); + + // account for the tree indent (harmless if we're not indented) item_rect.x += indent; + item_rect.width -= indent; + + if ( item_rect.width <= 0 ) + continue; int state = 0; if (m_hasFocus && (m_selection.Index(item) != wxNOT_FOUND)) @@ -1425,9 +1831,9 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) // 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(); + wxDCClipper clip(dc, item_rect); + + cell->WXCallRender(item_rect, &dc, state); } cell_rect.x += cell_rect.width; @@ -1439,44 +1845,29 @@ 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, - GetLineStart( m_currentRow ), - m_currentCol->GetWidth(), - GetLineHeight( m_currentRow ) ); - - GetOwner()->CalcScrolledPosition( labelRect.x, labelRect.y, - &labelRect.x, &labelRect.y); wxDataViewItem item = GetItemByRow( m_currentRow ); - m_currentCol->GetRenderer()->StartEditing( item, labelRect ); + 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() { } - //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 @@ -1529,7 +1920,7 @@ bool Walker( wxDataViewTreeNode * node, DoJob & func ) continue; case DoJob::CONT: default: - ; + ; } } return false; @@ -1537,9 +1928,11 @@ bool Walker( wxDataViewTreeNode * node, DoJob & func ) bool wxDataViewMainWindow::ItemAdded(const wxDataViewItem & parent, const wxDataViewItem & item) { - if (!m_root) + if (IsVirtualList()) { - m_count++; + wxDataViewVirtualListModel *list_model = + (wxDataViewVirtualListModel*) GetOwner()->GetModel(); + m_count = list_model->GetCount(); UpdateDisplay(); return true; } @@ -1577,12 +1970,16 @@ static void DestroyTreeHelper( wxDataViewTreeNode * node); bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent, const wxDataViewItem& item) { - if (!m_root) + if (IsVirtualList()) { - m_count--; + 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(); @@ -1593,11 +1990,12 @@ bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent, 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" ); + wxCHECK_MSG( node->GetChildren().Index( item.GetID() ) != wxNOT_FOUND, + false, "item not found" ); int sub = -1; node->GetChildren().Remove( item.GetID() ); - //Manuplate selection + // Manipolate selection if( m_selection.GetCount() > 1 ) { m_selection.Empty(); @@ -1632,11 +2030,11 @@ bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent, sub -= n->GetSubTreeCount(); ::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); - //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; @@ -1650,7 +2048,7 @@ bool wxDataViewMainWindow::ItemChanged(const wxDataViewItem & item) SortPrepare(); g_model->Resort(); - //Send event + // Send event wxWindow *parent = GetParent(); wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, parent->GetId()); le.SetEventObject(parent); @@ -1675,7 +2073,7 @@ 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); @@ -1703,6 +2101,7 @@ bool wxDataViewMainWindow::Cleared() void wxDataViewMainWindow::UpdateDisplay() { m_dirty = true; + m_underMouse = NULL; } void wxDataViewMainWindow::OnInternalIdle() @@ -1757,7 +2156,7 @@ void wxDataViewMainWindow::ScrollTo( int rows, int column ) 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! @@ -1792,7 +2191,7 @@ int wxDataViewMainWindow::GetEndOfLastCol() const for (i = 0; i < GetOwner()->GetColumnCount(); i++) { const wxDataViewColumn *c = - const_cast(GetOwner())->GetColumn( i ); + const_cast(GetOwner())->GetColumnAt( i ); if (!c->IsHidden()) width += c->GetWidth(); @@ -1813,9 +2212,9 @@ 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 + // we should deal with the pixel here unsigned int row = GetLineAt(client_size.y) - 1; return wxMin( GetRowCount()-1, row ); @@ -1994,7 +2393,7 @@ void wxDataViewMainWindow::RefreshRowsAfter( unsigned int firstRow ) 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()) @@ -2088,18 +2487,20 @@ int wxDataViewMainWindow::GetLineStart( unsigned int row ) const if (column->IsHidden()) continue; // skip it! - if ((col != 0) && model->IsContainer(item) && !model->HasContainerColumns(item)) + if ((col != 0) && + model->IsContainer(item) && + !model->HasContainerColumns(item)) continue; // skip it! - const wxDataViewRenderer *renderer = column->GetRenderer(); wxVariant value; model->GetValue( value, item, column->GetModelColumn() ); - wxDataViewRenderer *renderer2 = const_cast(renderer); - renderer2->SetValue( value ); + + wxDataViewRenderer *renderer = + const_cast(column->GetRenderer()); + renderer->SetValue( value ); height = wxMax( height, renderer->GetSize().y ); } - start += height; } @@ -2124,14 +2525,14 @@ int wxDataViewMainWindow::GetLineAt( unsigned int y ) const unsigned int yy = 0; for (;;) { - const wxDataViewTreeNode* node = GetTreeNodeByRow(row); - if (!node) - { - // not really correct... - return row + ((y-yy) / m_lineHeight); - } + const wxDataViewTreeNode* node = GetTreeNodeByRow(row); + if (!node) + { + // not really correct... + return row + ((y-yy) / m_lineHeight); + } - wxDataViewItem item = node->GetItem(); + wxDataViewItem item = node->GetItem(); if (node && !node->HasChildren()) { @@ -2140,31 +2541,34 @@ int wxDataViewMainWindow::GetLineAt( unsigned int y ) const wxDELETE(node); } - unsigned int cols = GetOwner()->GetColumnCount(); - unsigned int col; - int height = m_lineHeight; - for (col = 0; col < cols; col++) - { + 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)) + if ((col != 0) && + model->IsContainer(item) && + !model->HasContainerColumns(item)) continue; // skip it! - const wxDataViewRenderer *renderer = column->GetRenderer(); wxVariant value; model->GetValue( value, item, column->GetModelColumn() ); - wxDataViewRenderer *renderer2 = const_cast(renderer); - renderer2->SetValue( value ); + + wxDataViewRenderer *renderer = + const_cast(column->GetRenderer()); + renderer->SetValue( value ); height = wxMax( height, renderer->GetSize().y ); - } + } - yy += height; - if (y < yy) - return row; + yy += height; + if (y < yy) + return row; - row++; + row++; } } @@ -2186,7 +2590,7 @@ int wxDataViewMainWindow::GetLineHeight( unsigned int row ) const { // 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); + wxDELETE(node); } int height = m_lineHeight; @@ -2199,14 +2603,17 @@ int wxDataViewMainWindow::GetLineHeight( unsigned int row ) const if (column->IsHidden()) continue; // skip it! - if ((col != 0) && model->IsContainer(item) && !model->HasContainerColumns(item)) + if ((col != 0) && + model->IsContainer(item) && + !model->HasContainerColumns(item)) continue; // skip it! - const wxDataViewRenderer *renderer = column->GetRenderer(); wxVariant value; model->GetValue( value, item, column->GetModelColumn() ); - wxDataViewRenderer *renderer2 = const_cast(renderer); - renderer2->SetValue( value ); + + wxDataViewRenderer *renderer = + const_cast(column->GetRenderer()); + renderer->SetValue( value ); height = wxMax( height, renderer->GetSize().y ); } @@ -2221,14 +2628,15 @@ int wxDataViewMainWindow::GetLineHeight( unsigned int row ) const 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(); return DoJob::OK; } @@ -2240,8 +2648,10 @@ 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; @@ -2256,13 +2666,16 @@ public: { current ++; if( current == static_cast(row)) - { + { ret = wxDataViewItem( n ); return DoJob::OK; } return DoJob::CONT; } - wxDataViewItem GetResult(){ return ret; } + + wxDataViewItem GetResult() const + { return ret; } + private: unsigned int row; int current; @@ -2271,9 +2684,9 @@ private: wxDataViewItem wxDataViewMainWindow::GetItemByRow(unsigned int row) const { - if (!m_root) + if (IsVirtualList()) { - return wxDataViewItem( wxUIntToPtr(row) ); + return wxDataViewItem( wxUIntToPtr(row+1) ); } else { @@ -2299,7 +2712,7 @@ public: { current ++; if( current == static_cast(row)) - { + { ret = node; return DoJob::OK; } @@ -2312,8 +2725,11 @@ 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; @@ -2325,15 +2741,13 @@ public: } return DoJob::CONT; } - - } virtual int operator() ( void * n ) { current ++; if( current == static_cast(row)) - { + { ret = new wxDataViewTreeNode( parent ); ret->SetItem( wxDataViewItem( n )); ret->SetHasChildren(false); @@ -2342,7 +2756,10 @@ public: return DoJob::CONT; } - wxDataViewTreeNode * GetResult(){ return ret; } + + wxDataViewTreeNode * GetResult() const + { return ret; } + private: unsigned int row; int current; @@ -2350,7 +2767,6 @@ private: wxDataViewTreeNode * parent; }; - wxDataViewTreeNode * wxDataViewMainWindow::GetTreeNodeByRow(unsigned int row) const { wxASSERT( !IsVirtualList() ); @@ -2360,99 +2776,186 @@ wxDataViewTreeNode * wxDataViewMainWindow::GetTreeNodeByRow(unsigned int row) co 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()); - le.SetEventObject(parent); - le.SetModel(GetOwner()->GetModel()); - le.SetItem( item ); + le.SetEventObject(parent); + le.SetModel(GetOwner()->GetModel()); + le.SetItem( item ); + + parent->GetEventHandler()->ProcessEvent(le); + return le; +} + +bool wxDataViewMainWindow::IsExpanded( unsigned int row ) const +{ + if (IsVirtualList()) + 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 (IsVirtualList()) + return false; + + wxDataViewTreeNode * node = GetTreeNodeByRow(row); + if (!node) + return false; + + if (!node->HasChildren()) + { + delete node; + return false; + } - parent->GetEventHandler()->ProcessEvent(le); - return le; + return true; } -void wxDataViewMainWindow::OnExpanding( unsigned int row ) +void wxDataViewMainWindow::Expand( unsigned int row ) { if (IsVirtualList()) - return; + return; wxDataViewTreeNode * node = GetTreeNodeByRow(row); - if( node != NULL ) + if (!node) + return; + + if (!node->HasChildren()) { - if( node->HasChildren()) - { - if( !node->IsOpen()) + 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) { if (IsVirtualList()) - return; + return; - wxDataViewTreeNode * node = GetTreeNodeByRow(row); - if( node != NULL ) + 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 ) @@ -2461,7 +2964,10 @@ wxDataViewTreeNode * wxDataViewMainWindow::FindNode( const wxDataViewItem & item if( model == NULL ) return NULL; - //Compose the a parent-chain of the finding item + if (!item.IsOk()) + return m_root; + + // Compose the a parent-chain of the finding item ItemList list; list.DeleteContents( true ); wxDataViewItem it( item ); @@ -2472,8 +2978,8 @@ wxDataViewTreeNode * wxDataViewMainWindow::FindNode( const wxDataViewItem & item it = model->GetParent( it ); } - //Find the item along the parent-chain. - //This algorithm is designed to speed up the node-finding method + // 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++ ) { @@ -2494,7 +3000,7 @@ wxDataViewTreeNode * wxDataViewMainWindow::FindNode( const wxDataViewItem & item if (nodes[i]->GetItem() == (**iter)) { if (nodes[i]->GetItem() == item) - return nodes[i]; + return nodes[i]; node = nodes[i]; found = true; @@ -2510,7 +3016,8 @@ wxDataViewTreeNode * wxDataViewMainWindow::FindNode( const wxDataViewItem & item 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(); @@ -2519,7 +3026,7 @@ void wxDataViewMainWindow::HitTest( const wxPoint & point, wxDataViewItem & item m_owner->CalcUnscrolledPosition( point.x, point.y, &x, &y ); for (unsigned x_start = 0; colnum < cols; colnum++) { - col = GetOwner()->GetColumn(colnum); + col = GetOwner()->GetColumnAt(colnum); if (col->IsHidden()) continue; // skip it! @@ -2534,35 +3041,77 @@ void wxDataViewMainWindow::HitTest( const wxPoint & point, wxDataViewItem & item 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 = GetLineStart( row ); - int h = GetLineHeight( m_lineHeight ); - int x = 0; - wxDataViewColumn *col = NULL; - for( int i = 0, cols = GetOwner()->GetColumnCount(); i < cols; i ++ ) + if (!IsVirtualList() && (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 { @@ -2575,30 +3124,30 @@ class ItemToRowJob : public DoJob public: ItemToRowJob(const wxDataViewItem& item_, ItemList::const_iterator iter) : m_iter(iter), - item(item_) + 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; + } } @@ -2609,8 +3158,10 @@ 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; @@ -2625,16 +3176,16 @@ int wxDataViewMainWindow::GetRowByItem(const wxDataViewItem & item) const 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 + // Compose the a parent-chain of the finding item ItemList list; wxDataViewItem * pItem; list.DeleteContents( true ); @@ -2654,13 +3205,15 @@ int wxDataViewMainWindow::GetRowByItem(const wxDataViewItem & item) const } } -static void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, wxDataViewTreeNode * node) +static void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, + wxDataViewTreeNode * node) { if( !model->IsContainer( item ) ) return; wxDataViewItemArray children; unsigned int num = model->GetChildren( item, children); + unsigned int index = 0; while( index < num ) { @@ -2697,7 +3250,7 @@ void wxDataViewMainWindow::BuildTree(wxDataViewModel * model) 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); @@ -2709,12 +3262,9 @@ static void DestroyTreeHelper( wxDataViewTreeNode * node ) if( node->GetNodeNumber() != 0 ) { int len = node->GetNodeNumber(); - int i = 0; wxDataViewTreeNodes& nodes = node->GetNodes(); - for(; i < len; i ++ ) - { + for (int i = 0; i < len; i++) DestroyTreeHelper(nodes[i]); - } } delete node; } @@ -2723,15 +3273,23 @@ void wxDataViewMainWindow::DestroyTree() { 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 ( GetParent()->HandleAsNavigationKey(event) ) + 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 @@ -2743,16 +3301,14 @@ 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()); @@ -2760,7 +3316,7 @@ void wxDataViewMainWindow::OnChar( wxKeyEvent &event ) parent->GetEventHandler()->ProcessEvent(le); } break; - } + case WXK_UP: if ( m_currentRow > 0 ) OnArrowChar( m_currentRow - 1, event ); @@ -2770,18 +3326,64 @@ 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 (IsVirtualList()) + 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 ); @@ -2810,6 +3412,16 @@ 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(); } @@ -2834,7 +3446,7 @@ 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! @@ -2850,14 +3462,14 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) wxDataViewRenderer *cell = col->GetRenderer(); unsigned int current = GetLineAt( y ); - if ((current > GetRowCount()) || (x > GetEndOfLastCol())) + if ((current >= GetRowCount()) || (x > GetEndOfLastCol())) { // Unselect all if below the last row ? return; } - //Test whether the mouse is hovered on the tree item button - bool hover = false; + // Test whether the mouse is hovered on the tree item button + bool hoverOverExpander = false; if ((!IsVirtualList()) && (GetOwner()->GetExpanderColumn() == col)) { wxDataViewTreeNode * node = GetTreeNodeByRow(current); @@ -2865,22 +3477,24 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) { int indent = node->GetIndentLevel(); indent = GetOwner()->GetIndent()*indent; - wxRect rect( xpos + indent + EXPANDER_MARGIN, - GetLineStart( current ) + EXPANDER_MARGIN + (GetLineHeight(current)/2) - (m_lineHeight/2) - EXPANDER_OFFSET, - m_lineHeight-2*EXPANDER_MARGIN, - m_lineHeight-2*EXPANDER_MARGIN + EXPANDER_OFFSET); - if( rect.Contains( x, y) ) + + // 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; @@ -2889,11 +3503,11 @@ 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; } @@ -2901,6 +3515,7 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) wxDataViewModel *model = GetOwner()->GetModel(); +#if wxUSE_DRAG_AND_DROP if (event.Dragging()) { if (m_dragCount == 0) @@ -2918,7 +3533,30 @@ 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; } @@ -2926,8 +3564,9 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) { m_dragCount = 0; } +#endif // wxUSE_DRAG_AND_DROP - bool forceClick = false; + bool simulateClick = false; if (event.ButtonDClick()) { @@ -2938,22 +3577,35 @@ 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, GetLineStart( current ), - col->GetWidth(), GetLineHeight( current ) ); - 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 { @@ -2971,47 +3623,23 @@ 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 ((!IsVirtualList()) && (GetOwner()->GetExpanderColumn() == col)) - { - wxDataViewTreeNode * node = GetTreeNodeByRow(current); - if( node!=NULL && node->HasChildren() ) - { - int indent = node->GetIndentLevel(); - indent = GetOwner()->GetIndent()*indent; - wxRect rect( xpos + indent + EXPANDER_MARGIN, - GetLineStart( current ) + EXPANDER_MARGIN + (GetLineHeight(current)/2) - (m_lineHeight/2) - EXPANDER_OFFSET, - m_lineHeight-2*EXPANDER_MARGIN, - m_lineHeight-2*EXPANDER_MARGIN + EXPANDER_OFFSET); - - if( rect.Contains( x, y) ) - { - expander = true; - if( node->IsOpen() ) - OnCollapsing(current); - else - OnExpanding( current ); - } - } - if (node && !node->HasChildren()) - delete node; - } - //If the user click the expander, we do not do editing even if the column with expander are editable - if (m_lastOnSame && !expander && !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) ) @@ -3023,7 +3651,7 @@ 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 @@ -3046,7 +3674,9 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) SelectRow(m_currentRow,true); SendSelectionChangedEvent(GetItemByRow( m_currentRow ) ); } - + } + else if (event.RightUp()) + { wxVariant value; model->GetValue( value, item, col->GetModelColumn() ); wxWindow *parent = GetParent(); @@ -3060,7 +3690,20 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) else if (event.MiddleDown()) { } - if (event.LeftDown() || forceClick) + + if((event.LeftDown() || simulateClick) && hoverOverExpander) + { + 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) { SetFocus(); @@ -3092,14 +3735,14 @@ 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 ) { @@ -3113,7 +3756,7 @@ 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?") ); } } @@ -3125,19 +3768,23 @@ 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) { - // notify cell about right click - wxVariant value; - model->GetValue( value, item, col->GetModelColumn() ); - cell->SetValue( value ); - wxRect cell_rect( xpos, GetLineStart( current ), - col->GetWidth(), GetLineHeight( current ) ); - /* ignore ret */ cell->LeftClick( event.GetPosition(), cell_rect, model, item, col->GetModelColumn()); + if ( wxDataViewCustomRenderer *custom = cell->WXGetAsCustom() ) + { + // notify cell about click + wxVariant value; + model->GetValue( value, item, col->GetModelColumn() ); + custom->SetValue( value ); + wxRect cell_rect( xpos, GetLineStart( current ), + col->GetWidth(), GetLineHeight( current ) ); + /* ignore ret */ custom->LeftClick( event.GetPosition(), cell_rect, + model, item, col->GetModelColumn()); + } } } } @@ -3173,10 +3820,10 @@ 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() @@ -3195,16 +3842,17 @@ void wxDataViewCtrl::Init() m_notifier = NULL; // No sorting column at start - m_sortingColumn = NULL; + 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 ) + const wxPoint& pos, const wxSize& size, + long style, const wxValidator& validator ) { - if ( (style & wxBORDER_MASK) == 0) - style |= wxBORDER_SUNKEN; +// if ( (style & wxBORDER_MASK) == 0) +// style |= wxBORDER_SUNKEN; Init(); @@ -3220,6 +3868,11 @@ bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id, 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 @@ -3236,10 +3889,15 @@ 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); @@ -3259,7 +3917,7 @@ wxSize wxDataViewCtrl::GetSizeAvailableForScrollTarget(const wxSize& size) { wxSize newsize = size; if (!HasFlag(wxDV_NO_HEADER) && (m_headerArea)) - newsize.y -= m_headerArea->GetSize().y; + newsize.y -= m_headerArea->GetSize().y; return newsize; } @@ -3302,6 +3960,20 @@ 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)) @@ -3368,16 +4040,34 @@ wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int idx ) const return m_cols[idx]; } -void wxDataViewCtrl::ColumnMoved( wxDataViewColumn* col, unsigned int new_pos ) +wxDataViewColumn *wxDataViewCtrl::GetColumnAt(unsigned int pos) const { - if (new_pos > m_cols.GetCount()) return; + // 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; - // Exchange position - m_cols.DeleteContents(false); - m_cols.DeleteObject( col ); - m_cols.Insert( new_pos, col ); - m_cols.DeleteContents(true); + return GetColumn(idx); +} +int wxDataViewCtrl::GetColumnIndex(const wxDataViewColumn *column) const +{ + const unsigned count = m_cols.size(); + for ( unsigned n = 0; n < count; n++ ) + { + if ( m_cols[n] == column ) + return n; + } + + return wxNOT_FOUND; +} + +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(); } @@ -3402,29 +4092,44 @@ bool wxDataViewCtrl::ClearColumns() 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); } -//Selection code with wxDataViewItem as parameters +// Selection code with wxDataViewItem as parameters wxDataViewItem wxDataViewCtrl::GetSelection() const { return m_clientArea->GetSelection(); @@ -3446,25 +4151,44 @@ int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel ) { 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 ); } } @@ -3485,7 +4209,7 @@ 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(); @@ -3581,33 +4305,29 @@ 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); } @@ -3636,8 +4356,25 @@ 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(); + renderer->StartEditing(item, itemRect); +} + +#endif // !wxUSE_GENERICDATAVIEWCTRL -#endif - // wxUSE_DATAVIEWCTRL +#endif // wxUSE_DATAVIEWCTRL