X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8b6cf9bf10a43343734d1bb22f2fae3ade2f4a67..8af28fabffca3144a38602fa801205cd1183533c:/src/generic/datavgen.cpp diff --git a/src/generic/datavgen.cpp b/src/generic/datavgen.cpp index 5930e26a9f..483a1400eb 100644 --- a/src/generic/datavgen.cpp +++ b/src/generic/datavgen.cpp @@ -34,6 +34,7 @@ #include "wx/settings.h" #include "wx/msgdlg.h" #include "wx/dcscreen.h" + #include "wx/frame.h" #endif #include "wx/stockitem.h" @@ -44,6 +45,9 @@ #include "wx/icon.h" #include "wx/list.h" #include "wx/listimpl.cpp" +#include "wx/imaglist.h" +#include "wx/headerctrl.h" +#include "wx/dnd.h" //----------------------------------------------------------------------------- // classes @@ -59,11 +63,11 @@ static const int PADDING_RIGHTLEFT = 3; // the expander space margin static const int EXPANDER_MARGIN = 4; -//----------------------------------------------------------------------------- -// wxDataViewHeaderWindow -//----------------------------------------------------------------------------- - -#define USE_NATIVE_HEADER_WINDOW 1 +#ifdef __WXMSW__ +static const int EXPANDER_OFFSET = 4; +#else +static const int EXPANDER_OFFSET = 1; +#endif //Below is the compare stuff //For the generic implements, both the leaf nodes and the nodes are sorted for fast search when needed @@ -71,180 +75,135 @@ static wxDataViewModel * g_model; static int g_column = -2; static bool g_asending = true; -// NB: for some reason, this class must be dllexport'ed or we get warnings from -// MSVC in DLL build -class WXDLLIMPEXP_ADV wxDataViewHeaderWindowBase : public wxControl +//----------------------------------------------------------------------------- +// wxDataViewHeaderWindow +//----------------------------------------------------------------------------- + +class wxDataViewHeaderWindow : public wxHeaderCtrl { public: - wxDataViewHeaderWindowBase() - { m_owner = NULL; } - - bool Create(wxDataViewCtrl *parent, wxWindowID id, - const wxPoint &pos, const wxSize &size, - const wxString &name) + wxDataViewHeaderWindow(wxDataViewCtrl *parent) + : wxHeaderCtrl(parent) { - return wxWindow::Create(parent, id, pos, size, wxNO_BORDER, name); } - void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; } - wxDataViewCtrl *GetOwner() { return m_owner; } - - // called on column addition/removal - virtual void UpdateDisplay() { /* by default, do nothing */ } - - // returns the n-th column - virtual wxDataViewColumn *GetColumn(unsigned int n) - { - wxASSERT(m_owner); - wxDataViewColumn *ret = m_owner->GetColumn(n); - wxASSERT(ret); - - return ret; - } + wxDataViewCtrl *GetOwner() const + { return static_cast(GetParent()); } protected: - wxDataViewCtrl *m_owner; - - // sends an event generated from the n-th wxDataViewColumn - void SendEvent(wxEventType type, unsigned int n); -}; - -// on wxMSW the header window (only that part however) can be made native! -#if defined(__WXMSW__) && USE_NATIVE_HEADER_WINDOW - -#define COLUMN_WIDTH_OFFSET 2 -#define wxDataViewHeaderWindowMSW wxDataViewHeaderWindow - -class wxDataViewHeaderWindowMSW : public wxDataViewHeaderWindowBase -{ -public: - - wxDataViewHeaderWindowMSW( wxDataViewCtrl *parent, - wxWindowID id, - const wxPoint &pos = wxDefaultPosition, - const wxSize &size = wxDefaultSize, - const wxString &name = wxT("wxdataviewctrlheaderwindow") ) + // implement/override wxHeaderCtrl functions by forwarding them to the main + // control + virtual const wxHeaderColumn& GetColumn(unsigned int idx) const { - Create(parent, id, pos, size, name); + return *(GetOwner()->GetColumn(idx)); } - bool Create(wxDataViewCtrl *parent, wxWindowID id, - const wxPoint &pos, const wxSize &size, - const wxString &name); - - ~wxDataViewHeaderWindowMSW(); - - // called when any column setting is changed and/or changed - // the column count - virtual void UpdateDisplay(); - - // called Refresh afterwards - virtual void ScrollWindow(int dx, int dy, const wxRect *rect = NULL); - -protected: - virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result); - - virtual void DoSetSize(int x, int y, int width, int height, int sizeFlags); - - wxSize DoGetBestSize() const; + virtual bool UpdateColumnWidthToFit(unsigned int idx, int widthTitle) + { + wxDataViewCtrl * const owner = GetOwner(); - unsigned int GetColumnIdxFromHeader(NMHEADER *nmHDR); + int widthContents = owner->GetBestColumnWidth(idx); + owner->GetColumn(idx)->SetWidth(wxMax(widthTitle, widthContents)); + owner->OnColumnChange(idx); - wxDataViewColumn *GetColumnFromHeader(NMHEADER *nmHDR) - { return GetColumn(GetColumnIdxFromHeader(nmHDR)); } - - int m_scrollOffsetX; - int m_buttonHeight; + return true; + } private: - DECLARE_DYNAMIC_CLASS(wxDataViewHeaderWindowMSW) -}; - -#else // !defined(__WXMSW__) - -#define HEADER_WINDOW_HEIGHT 25 -#define HEADER_HORIZ_BORDER 5 -#define HEADER_VERT_BORDER 3 -#define wxGenericDataViewHeaderWindow wxDataViewHeaderWindow - -class wxGenericDataViewHeaderWindow : public wxDataViewHeaderWindowBase -{ -public: - wxGenericDataViewHeaderWindow( wxDataViewCtrl *parent, - wxWindowID id, - const wxPoint &pos = wxDefaultPosition, - const wxSize &size = wxDefaultSize, - const wxString &name = wxT("wxdataviewctrlheaderwindow") ) + bool SendEvent(wxEventType type, unsigned int n) { - Init(); - Create(parent, id, pos, size, name); - } + wxDataViewCtrl * const owner = GetOwner(); + wxDataViewEvent event(type, owner->GetId()); - bool Create(wxDataViewCtrl *parent, wxWindowID id, - const wxPoint &pos, const wxSize &size, - const wxString &name); + event.SetEventObject(owner); + event.SetColumn(n); + event.SetDataViewColumn(owner->GetColumn(n)); + event.SetModel(owner->GetModel()); - ~wxGenericDataViewHeaderWindow() - { - delete m_resizeCursor; + // for events created by wxDataViewHeaderWindow the + // row / value fields are not valid + return owner->GetEventHandler()->ProcessEvent(event); } - virtual void UpdateDisplay() { Refresh(); } - - // event handlers: - - void OnPaint( wxPaintEvent &event ); - void OnMouse( wxMouseEvent &event ); - void OnSetFocus( wxFocusEvent &event ); - - -protected: + void OnClick(wxHeaderCtrlEvent& event) + { + const unsigned idx = event.GetColumn(); - // vars used for column resizing: + if ( SendEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, idx) ) + return; - wxCursor *m_resizeCursor; - const wxCursor *m_currentCursor; - bool m_isDragging; + // default handling for the column click is to sort by this column or + // toggle its sort order + wxDataViewCtrl * const owner = GetOwner(); + wxDataViewColumn * const col = owner->GetColumn(idx); + if ( !col->IsSortable() ) + { + // no default handling for non-sortable columns + event.Skip(); + return; + } - bool m_dirty; // needs refresh? - int m_hover; // index of the column under the mouse - int m_column; // index of the column being resized - int m_currentX; // divider line position in logical (unscrolled) coords - int m_minX; // minimal position beyond which the divider line - // can't be dragged in logical coords + if ( col->IsSortKey() ) + { + // already using this column for sorting, just change the order + col->ToggleSortOrder(); + } + else // not using this column for sorting yet + { + // first unset the old sort column if any + int oldSortKey = owner->GetSortingColumnIndex(); + if ( oldSortKey != wxNOT_FOUND ) + { + owner->GetColumn(oldSortKey)->UnsetAsSortKey(); + owner->OnColumnChange(oldSortKey); + } - // the pen used to draw the current column width drag line - // when resizing the columsn - wxPen m_penCurrent; + owner->SetSortingColumnIndex(idx); + col->SetAsSortKey(); + } + wxDataViewModel * const model = owner->GetModel(); + if ( model ) + model->Resort(); - // internal utilities: + owner->OnColumnChange(idx); + } - void Init() + void OnRClick(wxHeaderCtrlEvent& event) { - m_currentCursor = (wxCursor *) NULL; - m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE ); - - m_isDragging = false; - m_dirty = false; + if ( !SendEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, + event.GetColumn()) ) + event.Skip(); + } - m_hover = wxNOT_FOUND; - m_column = wxNOT_FOUND; - m_currentX = 0; - m_minX = 0; + void OnEndResize(wxHeaderCtrlEvent& event) + { + wxDataViewCtrl * const owner = GetOwner(); - wxColour col = wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT); - m_penCurrent = wxPen(col, 1, wxSOLID); + const unsigned col = event.GetColumn(); + owner->GetColumn(col)->SetWidth(event.GetWidth()); + GetOwner()->OnColumnChange(col); } - void AdjustDC(wxDC& dc); + void OnEndReorder(wxHeaderCtrlEvent& event) + { + wxDataViewCtrl * const owner = GetOwner(); + owner->ColumnMoved(owner->GetColumn(event.GetColumn()), + event.GetNewOrder()); + } -private: - DECLARE_DYNAMIC_CLASS(wxGenericDataViewHeaderWindow) DECLARE_EVENT_TABLE() + wxDECLARE_NO_COPY_CLASS(wxDataViewHeaderWindow); }; -#endif // defined(__WXMSW__) +BEGIN_EVENT_TABLE(wxDataViewHeaderWindow, wxHeaderCtrl) + EVT_HEADER_CLICK(wxID_ANY, wxDataViewHeaderWindow::OnClick) + EVT_HEADER_RIGHT_CLICK(wxID_ANY, wxDataViewHeaderWindow::OnRClick) + + EVT_HEADER_END_RESIZE(wxID_ANY, wxDataViewHeaderWindow::OnEndResize) + + EVT_HEADER_END_REORDER(wxID_ANY, wxDataViewHeaderWindow::OnEndReorder) +END_EVENT_TABLE() //----------------------------------------------------------------------------- // wxDataViewRenameTimer @@ -288,7 +247,7 @@ public: { } - wxDataViewTreeNode * GetParent() { return m_parent; } + wxDataViewTreeNode * GetParent() const { return m_parent; } void SetParent( wxDataViewTreeNode * parent ) { m_parent = parent; } wxDataViewTreeNodes & GetNodes() { return m_nodes; } wxDataViewTreeLeaves & GetChildren() { return m_leaves; } @@ -310,14 +269,15 @@ public: } wxDataViewItem & GetItem() { return m_item; } + const wxDataViewItem & GetItem() const { return m_item; } void SetItem( const wxDataViewItem & item ) { m_item = item; } - unsigned int GetChildrenNumber() { return m_leaves.GetCount(); } - unsigned int GetNodeNumber() { return m_nodes.GetCount(); } - int GetIndentLevel() + unsigned int GetChildrenNumber() const { return m_leaves.GetCount(); } + unsigned int GetNodeNumber() const { return m_nodes.GetCount(); } + int GetIndentLevel() const { - int ret = 0 ; - wxDataViewTreeNode * node = this; + int ret = 0; + const wxDataViewTreeNode * node = this; while( node->GetParent()->GetParent() != NULL ) { node = node->GetParent(); @@ -326,16 +286,16 @@ public: return ret; } - bool IsOpen() + bool IsOpen() const { - return m_open ; + return m_open; } void ToggleOpen() { int len = m_nodes.GetCount(); int sum = 0; - for ( int i = 0 ;i < len ; i ++) + for ( int i = 0;i < len; i ++) sum += m_nodes[i]->GetSubTreeCount(); sum += m_leaves.GetCount(); @@ -350,15 +310,15 @@ public: ChangeSubTreeCount(sum); } } - bool HasChildren() { return m_hasChildren; } + bool HasChildren() const { return m_hasChildren; } void SetHasChildren( bool has ){ m_hasChildren = has; } void SetSubTreeCount( int num ) { m_subTreeCount = num; } - int GetSubTreeCount() { return m_subTreeCount; } + int GetSubTreeCount() const { return m_subTreeCount; } void ChangeSubTreeCount( int num ) { if( !m_open ) - return ; + return; m_subTreeCount += num; if( m_parent ) m_parent->ChangeSubTreeCount(num); @@ -417,6 +377,8 @@ public: const wxString &name = wxT("wxdataviewctrlmainwindow") ); virtual ~wxDataViewMainWindow(); + bool IsVirtualList() const { return m_root == NULL; } + // notifications from wxDataViewModel bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ); bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ); @@ -425,7 +387,7 @@ public: bool Cleared(); void Resort() { - if (m_root) + if (!IsVirtualList()) { SortPrepare(); m_root->Resort(); @@ -455,6 +417,9 @@ 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 ); @@ -482,7 +447,7 @@ public: unsigned int GetFirstVisibleRow() const; //I change this method to un const because in the tree view, the displaying number of the tree are changing along with the expanding/collapsing of the tree nodes unsigned int GetLastVisibleRow(); - unsigned int GetRowCount() ; + unsigned int GetRowCount(); wxDataViewItem GetSelection() const; wxDataViewSelection GetSelections(){ return m_selection; } @@ -507,9 +472,13 @@ public: wxRect GetLineRect( unsigned int row ) const; + int GetLineStart( unsigned int row ) const; // row * m_lineHeight in fixed mode + int GetLineHeight( unsigned int row ) const; // m_lineHeight in fixed mode + int GetLineAt( unsigned int y ) const; // y / m_lineHeight in fixed mode + //Some useful functions for row and item mapping wxDataViewItem GetItemByRow( unsigned int row ) const; - int GetRowByItem( const wxDataViewItem & item ); + int GetRowByItem( const wxDataViewItem & item ) const; //Methods for building the mapping tree void BuildTree( wxDataViewModel * model ); @@ -519,12 +488,25 @@ public: void Expand( unsigned int row ) { OnExpanding( row ); } void Collapse( unsigned int row ) { OnCollapsing( row ); } + bool IsExpanded( 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 ); + wxDataViewTreeNode * GetTreeNodeByRow( unsigned int row ) const; //We did not need this temporarily //wxDataViewTreeNode * GetTreeNodeByItem( const wxDataViewItem & item ); - int RecalculateCount() ; + int RecalculateCount(); wxDataViewEvent SendExpanderEvent( wxEventType type, const wxDataViewItem & item ); void OnExpanding( unsigned int row ); @@ -546,13 +528,23 @@ 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; @@ -591,7 +583,7 @@ public: virtual bool Cleared() { return m_mainWindow->Cleared(); } virtual void Resort() - { m_mainWindow->Resort(); } + { m_mainWindow->Resort(); } wxDataViewMainWindow *m_mainWindow; }; @@ -634,6 +626,29 @@ wxDC *wxDataViewRenderer::GetDC() return m_dc; } +void wxDataViewRenderer::SetAlignment( int align ) +{ + m_align=align; +} + +int wxDataViewRenderer::GetAlignment() const +{ + return m_align; +} + +int wxDataViewRenderer::CalculateAlignment() const +{ + if (m_align == wxDVR_DEFAULT_ALIGNMENT) + { + if (GetOwner() == NULL) + return wxALIGN_LEFT | wxALIGN_CENTRE_VERTICAL; + + return GetOwner()->GetAlignment() | wxALIGN_CENTRE_VERTICAL; + } + + return m_align; +} + // --------------------------------------------------------- // wxDataViewCustomRenderer // --------------------------------------------------------- @@ -641,7 +656,7 @@ wxDC *wxDataViewRenderer::GetDC() IMPLEMENT_ABSTRACT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer) wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype, - wxDataViewCellMode mode, int align ) : + wxDataViewCellMode mode, int align ) : wxDataViewRenderer( varianttype, mode, align ) { } @@ -689,8 +704,8 @@ 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) ); + wxPoint(labelRect.x,labelRect.y), + wxSize(labelRect.width,labelRect.height) ); } bool wxDataViewTextRenderer::GetValueFromEditorCtrl( wxControl *editor, wxVariant &value ) @@ -743,34 +758,34 @@ bool wxDataViewTextRendererAttr::Render( wxRect cell, wxDC *dc, int WXUNUSED(sta 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 ); + 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 @@ -846,14 +861,6 @@ 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; @@ -863,15 +870,15 @@ bool wxDataViewToggleRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state 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) + wxDataViewModel *model, + const wxDataViewItem & item, unsigned int col) { bool value = !m_toggle; wxVariant variant = value; @@ -882,7 +889,9 @@ bool wxDataViewToggleRenderer::Activate( wxRect WXUNUSED(cell), 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); } // --------------------------------------------------------- @@ -1034,7 +1043,7 @@ wxSize wxDataViewDateRenderer::GetSize() const } bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model, - const wxDataViewItem & item, unsigned int col ) + const wxDataViewItem & item, unsigned int col ) { wxVariant variant; model->GetValue( variant, item, col ); @@ -1060,7 +1069,7 @@ bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *m IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer) wxDataViewIconTextRenderer::wxDataViewIconTextRenderer( - const wxString &varianttype, wxDataViewCellMode mode, int align ) : +const wxString &varianttype, wxDataViewCellMode mode, int align ) : wxDataViewCustomRenderer( varianttype, mode, align ) { SetMode(mode); @@ -1114,837 +1123,773 @@ wxSize wxDataViewIconTextRenderer::GetSize() const wxControl * wxDataViewIconTextRenderer::CreateEditorCtrl(wxWindow * WXUNUSED(parent), - wxRect WXUNUSED(labelRect), - const wxVariant& WXUNUSED(value)) + wxRect WXUNUSED(labelRect), + const wxVariant& WXUNUSED(value)) { return NULL; } bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl(wxControl* WXUNUSED(editor), - wxVariant& WXUNUSED(value)) + wxVariant& WXUNUSED(value)) { return false; } -// --------------------------------------------------------- -// wxDataViewColumn -// --------------------------------------------------------- +//----------------------------------------------------------------------------- +// wxDataViewDropTarget +//----------------------------------------------------------------------------- -IMPLEMENT_ABSTRACT_CLASS(wxDataViewColumn, wxDataViewColumnBase) +#if wxUSE_DRAG_AND_DROP -wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell, - unsigned int model_column, - int width, wxAlignment align, int flags ) : - wxDataViewColumnBase( title, cell, model_column, width, align, flags ) +class wxBitmapCanvas: public wxWindow { - SetAlignment(align); - SetTitle(title); - SetFlags(flags); +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) ); + } - Init(width < 0 ? wxDVC_DEFAULT_WIDTH : width); -} + void OnPaint( wxPaintEvent &WXUNUSED(event) ) + { + wxPaintDC dc(this); + dc.DrawBitmap( m_bitmap, 0, 0); + } -wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell, - unsigned int model_column, - int width, wxAlignment align, int flags ) : - wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags ) + wxBitmap m_bitmap; +}; + +class wxDataViewDropSource: public wxDropSource { - SetAlignment(align); - SetFlags(flags); +public: + wxDataViewDropSource( wxDataViewMainWindow *win, unsigned int row ) : + wxDropSource( win ) + { + m_win = win; + m_row = row; + m_hint = NULL; + } - Init(width < 0 ? wxDVC_TOGGLE_DEFAULT_WIDTH : width); -} + ~wxDataViewDropSource() + { + delete m_hint; + } -wxDataViewColumn::~wxDataViewColumn() -{ -} + virtual bool GiveFeedback( wxDragResult WXUNUSED(effect) ) + { + wxPoint pos = wxGetMousePosition(); -void wxDataViewColumn::Init( int width ) -{ - m_width = width; - m_minWidth = wxDVC_DEFAULT_MINWIDTH; - m_ascending = true; -} + if (!m_hint) + { + int liney = m_win->GetLineStart( m_row ); + int linex = 0; + m_win->GetOwner()->CalcUnscrolledPosition( 0, liney, NULL, &liney ); + m_win->ClientToScreen( &linex, &liney ); + m_dist_x = pos.x - linex; + m_dist_y = pos.y - liney; -void wxDataViewColumn::SetResizeable( bool resizeable ) -{ - if (resizeable) - m_flags |= wxDATAVIEW_COL_RESIZABLE; - else - m_flags &= ~wxDATAVIEW_COL_RESIZABLE; -} + 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 ); + } -void wxDataViewColumn::SetHidden( bool hidden ) -{ - if (hidden) - m_flags |= wxDATAVIEW_COL_HIDDEN; - else - m_flags &= ~wxDATAVIEW_COL_HIDDEN; + return false; + } + + wxDataViewMainWindow *m_win; + unsigned int m_row; + wxFrame *m_hint; + int m_dist_x,m_dist_y; +}; - // tell our owner to e.g. update its scrollbars: - if (GetOwner()) - GetOwner()->OnColumnChange(); -} -void wxDataViewColumn::SetSortable( bool sortable ) +class wxDataViewDropTarget: public wxDropTarget { - if (sortable) - m_flags |= wxDATAVIEW_COL_SORTABLE; - else - m_flags &= ~wxDATAVIEW_COL_SORTABLE; +public: + wxDataViewDropTarget( wxDataObject *obj, wxDataViewMainWindow *win ) : + wxDropTarget( obj ) + { + m_win = win; + } - // Update header button - if (GetOwner()) - GetOwner()->OnColumnChange(); -} + 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); + } -void wxDataViewColumn::SetSortOrder( bool ascending ) -{ - m_ascending = ascending; + virtual bool OnDrop( wxCoord x, wxCoord y ) + { + wxDataFormat format = GetMatchingPair(); + if (format == wxDF_INVALID) + return false; + return m_win->OnDrop( format, x, y ); + } - // Update header button - if (GetOwner()) - GetOwner()->OnColumnChange(); -} + 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 -bool wxDataViewColumn::IsSortOrderAscending() const +//----------------------------------------------------------------------------- +// wxDataViewRenameTimer +//----------------------------------------------------------------------------- + +wxDataViewRenameTimer::wxDataViewRenameTimer( wxDataViewMainWindow *owner ) { - return m_ascending; + m_owner = owner; } -void wxDataViewColumn::SetInternalWidth( int width ) +void wxDataViewRenameTimer::Notify() { - m_width = width; - - // the scrollbars of the wxDataViewCtrl needs to be recalculated! - if (m_owner && m_owner->m_clientArea) - m_owner->m_clientArea->RecalculateDisplay(); + m_owner->OnRenameTimer(); } -void wxDataViewColumn::SetWidth( int width ) -{ - if (m_owner->m_headerArea) m_owner->m_headerArea->UpdateDisplay(); +//----------------------------------------------------------------------------- +// wxDataViewMainWindow +//----------------------------------------------------------------------------- + +//The tree building helper, declared firstly +static void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, wxDataViewTreeNode * node); - SetInternalWidth(width); +int LINKAGEMODE wxDataViewSelectionCmp( unsigned int row1, unsigned int row2 ) +{ + if (row1 > row2) return 1; + if (row1 == row2) return 0; + return -1; } -//----------------------------------------------------------------------------- -// wxDataViewHeaderWindowBase -//----------------------------------------------------------------------------- +IMPLEMENT_ABSTRACT_CLASS(wxDataViewMainWindow, wxWindow) + +BEGIN_EVENT_TABLE(wxDataViewMainWindow,wxWindow) + EVT_PAINT (wxDataViewMainWindow::OnPaint) + EVT_MOUSE_EVENTS (wxDataViewMainWindow::OnMouse) + EVT_SET_FOCUS (wxDataViewMainWindow::OnSetFocus) + EVT_KILL_FOCUS (wxDataViewMainWindow::OnKillFocus) + EVT_CHAR (wxDataViewMainWindow::OnChar) +END_EVENT_TABLE() + +wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID id, + const wxPoint &pos, const wxSize &size, const wxString &name ) : + wxWindow( parent, id, pos, size, wxWANTS_CHARS|wxBORDER_NONE, name ), + m_selection( wxDataViewSelectionCmp ) -void wxDataViewHeaderWindowBase::SendEvent(wxEventType type, unsigned int n) { - wxWindow *parent = GetParent(); - wxDataViewEvent le(type, parent->GetId()); + SetOwner( parent ); - le.SetEventObject(parent); - le.SetColumn(n); - le.SetDataViewColumn(GetColumn(n)); - le.SetModel(GetOwner()->GetModel()); + m_lastOnSame = false; + m_renameTimer = new wxDataViewRenameTimer( this ); - // for events created by wxDataViewHeaderWindow the - // row / value fields are not valid + // TODO: user better initial values/nothing selected + m_currentCol = NULL; + m_currentRow = 0; - parent->GetEventHandler()->ProcessEvent(le); -} + m_lineHeight = wxMax( 17, GetCharHeight() + 2 ); // 17 = mini icon height + 1 -#if defined(__WXMSW__) && USE_NATIVE_HEADER_WINDOW +#if wxUSE_DRAG_AND_DROP + m_dragCount = 0; + m_dragStart = wxPoint(0,0); -#ifndef HDS_DRAGDROP - #define HDS_DRAGDROP 0x0040 -#endif -#ifndef HDS_FULLDRAG - #define HDS_FULLDRAG 0x0080 -#endif + 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; -// implemented in msw/listctrl.cpp: -int WXDLLIMPEXP_CORE wxMSWGetColumnClicked(NMHDR *nmhdr, POINT *ptClick); + m_hasFocus = false; -IMPLEMENT_ABSTRACT_CLASS(wxDataViewHeaderWindowMSW, wxWindow) + SetBackgroundColour( *wxWHITE ); -bool wxDataViewHeaderWindowMSW::Create( wxDataViewCtrl *parent, wxWindowID id, - const wxPoint &pos, const wxSize &size, - const wxString &name ) -{ - m_owner = parent; + SetBackgroundStyle(wxBG_STYLE_CUSTOM); - m_scrollOffsetX = 0; - m_buttonHeight = wxRendererNative::Get().GetHeaderButtonHeight( this ) + 10; + m_penRule = wxPen(GetRuleColour()); - int x = pos.x == wxDefaultCoord ? 0 : pos.x, - y = pos.y == wxDefaultCoord ? 0 : pos.y, - w = size.x == wxDefaultCoord ? 1 : size.x, - h = size.y == wxDefaultCoord ? m_buttonHeight : size.y; + //Here I compose a pen can draw black lines, maybe there are 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); - if ( !CreateControl(parent, id, pos, size, 0, wxDefaultValidator, name) ) - return false; + //Make m_count = -1 will cause the class recaculate the real displaying number of rows. + m_count = -1; + m_underMouse = NULL; + UpdateDisplay(); +} + +wxDataViewMainWindow::~wxDataViewMainWindow() +{ + DestroyTree(); + delete m_renameTimer; +} - // create the native WC_HEADER window: - WXHWND hwndParent = (HWND)parent->GetHandle(); - WXDWORD msStyle = WS_CHILD | HDS_DRAGDROP | HDS_BUTTONS | HDS_HORZ | HDS_HOTTRACK | HDS_FULLDRAG; - - if ( m_isShown ) - msStyle |= WS_VISIBLE; - - m_hWnd = CreateWindowEx(0, - WC_HEADER, - (LPCTSTR) NULL, - msStyle, - x, y, w, h, - (HWND)hwndParent, - (HMENU)-1, - wxGetInstance(), - (LPVOID) NULL); - if (m_hWnd == NULL) - { - wxLogLastError(_T("CreateWindowEx")); - return false; - } - // we need to subclass the m_hWnd to force wxWindow::HandleNotify - // to call wxDataViewHeaderWindow::MSWOnNotify - SubclassWin(m_hWnd); +#if wxUSE_DRAG_AND_DROP +bool wxDataViewMainWindow::EnableDragSource( const wxDataFormat &format ) +{ + m_dragFormat = format; + m_dragEnabled = format != wxDF_INVALID; - // the following is required to get the default win's font for - // header windows and must be done befor sending the HDM_LAYOUT msg - SetFont(GetFont()); - return true; } -wxDataViewHeaderWindowMSW::~wxDataViewHeaderWindow() +bool wxDataViewMainWindow::EnableDropTarget( const wxDataFormat &format ) { - UnsubclassWin(); + m_dropFormat = format; + m_dropEnabled = format != wxDF_INVALID; + + if (m_dropEnabled) + SetDropTarget( new wxDataViewDropTarget( new wxCustomDataObject( format ), this ) ); + + return true; } -wxSize wxDataViewHeaderWindowMSW::DoGetBestSize() const +void wxDataViewMainWindow::RemoveDropHint() { - return wxSize(80, m_buttonHeight ); + if (m_dropHint) + { + m_dropHint = false; + RefreshRow( m_dropHintLine ); + m_dropHintLine = (unsigned int) -1; + } } -void wxDataViewHeaderWindowMSW::UpdateDisplay() +wxDragResult wxDataViewMainWindow::OnDragOver( wxDataFormat format, wxCoord x, wxCoord y, wxDragResult def ) { - // remove old columns - for (int j=0, max=Header_GetItemCount((HWND)m_hWnd); j < max; j++) - Header_DeleteItem((HWND)m_hWnd, 0); + int xx = x; + int yy = y; + m_owner->CalcUnscrolledPosition( xx, yy, &xx, &yy ); + unsigned int row = GetLineAt( yy ); - // add the updated array of columns to the header control - unsigned int cols = GetOwner()->GetColumnCount(); - unsigned int added = 0; - for (unsigned int i = 0; i < cols; i++) + if ((row >= GetRowCount()) || (yy > GetEndOfLastCol())) { - wxDataViewColumn *col = GetColumn( i ); - if (col->IsHidden()) - continue; // don't add it! + RemoveDropHint(); + return wxDragNone; + } - HDITEM hdi; - hdi.mask = HDI_TEXT | HDI_FORMAT | HDI_WIDTH; - hdi.pszText = (wxChar *) col->GetTitle().wx_str(); - hdi.cxy = col->GetWidth(); - hdi.cchTextMax = sizeof(hdi.pszText)/sizeof(hdi.pszText[0]); - hdi.fmt = HDF_LEFT | HDF_STRING; - //hdi.fmt &= ~(HDF_SORTDOWN|HDF_SORTUP); + wxDataViewItem item = GetItemByRow( row ); - if (col->IsSortable() && GetOwner()->GetSortingColumn() == col) - { - //The Microsoft Comctrl32.dll 6.0 support SORTUP/SORTDOWN, but they are not default - //see http://msdn2.microsoft.com/en-us/library/ms649534.aspx for more detail - // VZ: works with 5.81 - hdi.fmt |= col->IsSortOrderAscending() ? HDF_SORTUP : HDF_SORTDOWN; - } + wxDataViewModel *model = GetOwner()->GetModel(); - // lParam is reserved for application's use: - // we store there the column index to use it later in MSWOnNotify - // (since columns may have been hidden) - hdi.lParam = (LPARAM)i; + 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; + } - // the native wxMSW implementation of the header window - // draws the column separator COLUMN_WIDTH_OFFSET pixels - // on the right: to correct this effect we make the column - // exactly COLUMN_WIDTH_OFFSET wider (for the first column): - if (i == 0) - hdi.cxy += COLUMN_WIDTH_OFFSET; + if (!event.IsAllowed()) + { + RemoveDropHint(); + return wxDragNone; + } - switch (col->GetAlignment()) - { - case wxALIGN_LEFT: - hdi.fmt |= HDF_LEFT; - break; - case wxALIGN_CENTER: - case wxALIGN_CENTER_HORIZONTAL: - hdi.fmt |= HDF_CENTER; - break; - case wxALIGN_RIGHT: - hdi.fmt |= HDF_RIGHT; - break; - default: - // such alignment is not allowed for the column header! - break; // wxFAIL; - } + if (m_dropHint && (row != m_dropHintLine)) + RefreshRow( m_dropHintLine ); + m_dropHint = true; + m_dropHintLine = row; + RefreshRow( row ); - SendMessage((HWND)m_hWnd, HDM_INSERTITEM, - (WPARAM)added, (LPARAM)&hdi); - added++; - } + return def; } -unsigned int wxDataViewHeaderWindowMSW::GetColumnIdxFromHeader(NMHEADER *nmHDR) +bool wxDataViewMainWindow::OnDrop( wxDataFormat format, wxCoord x, wxCoord y ) { - unsigned int idx; + RemoveDropHint(); - // NOTE: we don't just return nmHDR->iItem because when there are - // hidden columns, nmHDR->iItem may be different from - // nmHDR->pitem->lParam + int xx = x; + int yy = y; + m_owner->CalcUnscrolledPosition( xx, yy, &xx, &yy ); + unsigned int row = GetLineAt( yy ); - if (nmHDR->pitem && nmHDR->pitem->mask & HDI_LPARAM) - { - idx = (unsigned int)nmHDR->pitem->lParam; - return idx; - } + if ((row >= GetRowCount()) || (yy > GetEndOfLastCol())) + return false; - HDITEM item; - item.mask = HDI_LPARAM; - Header_GetItem((HWND)m_hWnd, nmHDR->iItem, &item); + wxDataViewItem item = GetItemByRow( row ); - return (unsigned int)item.lParam; -} + wxDataViewModel *model = GetOwner()->GetModel(); -bool wxDataViewHeaderWindowMSW::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) -{ - NMHDR *nmhdr = (NMHDR *)lParam; + 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; - // is it a message from the header? - if ( nmhdr->hwndFrom != (HWND)m_hWnd ) - return wxWindow::MSWOnNotify(idCtrl, lParam, result); + if (!event.IsAllowed()) + return false; - NMHEADER *nmHDR = (NMHEADER *)nmhdr; - switch ( nmhdr->code ) - { - case HDN_BEGINTRACK: - // user has started to resize a column: - // do we need to veto it? - if (!GetColumn(nmHDR->iItem)->IsResizeable()) - { - // veto it! - *result = TRUE; - } - break; + return true; +} - case HDN_BEGINDRAG: - // user has started to reorder a column - break; +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 ); - case HDN_ITEMCHANGING: - if (nmHDR->pitem != NULL && - (nmHDR->pitem->mask & HDI_WIDTH) != 0) - { - int minWidth = GetColumnFromHeader(nmHDR)->GetMinWidth(); - if (nmHDR->pitem->cxy < minWidth) - { - // do not allow the user to resize this column under - // its minimal width: - *result = TRUE; - } - } - break; + if ((row >= GetRowCount()) || (yy > GetEndOfLastCol())) + return wxDragNone; - case HDN_ITEMCHANGED: // user is resizing a column - case HDN_ENDTRACK: // user has finished resizing a column - case HDN_ENDDRAG: // user has finished reordering a column + wxDataViewItem item = GetItemByRow( row ); - // update the width of the modified column: - if (nmHDR->pitem != NULL && - (nmHDR->pitem->mask & HDI_WIDTH) != 0) - { - unsigned int idx = GetColumnIdxFromHeader(nmHDR); - unsigned int w = nmHDR->pitem->cxy; - wxDataViewColumn *col = GetColumn(idx); + wxDataViewModel *model = GetOwner()->GetModel(); - // see UpdateDisplay() for more info about COLUMN_WIDTH_OFFSET - if (idx == 0 && w > COLUMN_WIDTH_OFFSET) - w -= COLUMN_WIDTH_OFFSET; + wxCustomDataObject *obj = (wxCustomDataObject *) GetDropTarget()->GetDataObject(); - if (w >= (unsigned)col->GetMinWidth()) - col->SetInternalWidth(w); - } - break; + 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; - case HDN_ITEMCLICK: - { - unsigned int idx = GetColumnIdxFromHeader(nmHDR); - wxDataViewModel * model = GetOwner()->GetModel(); + if (!event.IsAllowed()) + return wxDragNone; - if(nmHDR->iButton == 0) - { - wxDataViewColumn *col = GetColumn(idx); - if(col->IsSortable()) - { - if(model && m_owner->GetSortingColumn() == col) - { - bool order = col->IsSortOrderAscending(); - col->SetSortOrder(!order); - } - else if(model) - { - m_owner->SetSortingColumn(col); - } - } - UpdateDisplay(); - if(model) - model->Resort(); - } + return def; +} - wxEventType evt = nmHDR->iButton == 0 ? - wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK : - wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK; - SendEvent(evt, idx); - } - break; +void wxDataViewMainWindow::OnLeave() +{ + RemoveDropHint(); +} - case NM_RCLICK: - { - // NOTE: for some reason (i.e. for a bug in Windows) - // the HDN_ITEMCLICK notification is not sent on - // right clicks, so we need to handle NM_RCLICK +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(); + } - POINT ptClick; - int column = wxMSWGetColumnClicked(nmhdr, &ptClick); - if (column != wxNOT_FOUND) - { - HDITEM item; - item.mask = HDI_LPARAM; - Header_GetItem((HWND)m_hWnd, column, &item); - - // 'idx' may be different from 'column' if there are - // hidden columns... - unsigned int idx = (unsigned int)item.lParam; - SendEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, - idx); - } - } - break; + 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 - case HDN_GETDISPINFOW: - // see wxListCtrl::MSWOnNotify for more info! - break; + if(!node->HasChildren()) + delete node; + } + width -= indent; - case HDN_ITEMDBLCLICK: - { - unsigned int idx = GetColumnIdxFromHeader(nmHDR); - int w = GetOwner()->GetBestColumnWidth(idx); - - // update the native control: - HDITEM hd; - ZeroMemory(&hd, sizeof(hd)); - hd.mask = HDI_WIDTH; - hd.cxy = w; - Header_SetItem(GetHwnd(), - nmHDR->iItem, // NOTE: we don't want 'idx' here! - &hd); - - // update the wxDataViewColumn class: - GetColumn(idx)->SetInternalWidth(w); - } - break; + wxBitmap bitmap( width, height ); + wxMemoryDC dc( bitmap ); + dc.SetFont( GetFont() ); + dc.SetPen( *wxBLACK_PEN ); + dc.SetBrush( *wxWHITE_BRUSH ); + dc.DrawRectangle( 0,0,width,height ); - default: - return wxWindow::MSWOnNotify(idCtrl, lParam, result); - } + wxDataViewModel *model = m_owner->GetModel(); - return true; -} + wxDataViewColumn *expander = GetOwner()->GetExpanderColumn(); + if (!expander) + { + // TODO-RTL: last column for RTL support + expander = GetOwner()->GetColumnAt( 0 ); + GetOwner()->SetExpanderColumn(expander); + } -void wxDataViewHeaderWindowMSW::ScrollWindow(int dx, int WXUNUSED(dy), - const wxRect * WXUNUSED(rect)) -{ - m_scrollOffsetX += dx; - - GetParent()->Layout(); -} -void wxDataViewHeaderWindowMSW::DoSetSize(int x, int y, - int w, int h, - int f) -{ - // TODO: why is there a border + 2px around it? - wxControl::DoSetSize( x+m_scrollOffsetX+1, y+1, w-m_scrollOffsetX-2, h-2, f ); -} + int x = 0; + for (col = 0; col < cols; col++) + { + wxDataViewColumn *column = GetOwner()->GetColumnAt( col ); + wxDataViewRenderer *cell = column->GetRenderer(); -#else // !defined(__WXMSW__) + if (column->IsHidden()) + continue; // skip it! -IMPLEMENT_ABSTRACT_CLASS(wxGenericDataViewHeaderWindow, wxWindow) -BEGIN_EVENT_TABLE(wxGenericDataViewHeaderWindow, wxWindow) - EVT_PAINT (wxGenericDataViewHeaderWindow::OnPaint) - EVT_MOUSE_EVENTS (wxGenericDataViewHeaderWindow::OnMouse) - EVT_SET_FOCUS (wxGenericDataViewHeaderWindow::OnSetFocus) -END_EVENT_TABLE() + width = column->GetWidth(); -bool wxGenericDataViewHeaderWindow::Create(wxDataViewCtrl *parent, wxWindowID id, - const wxPoint &pos, const wxSize &size, - const wxString &name ) -{ - m_owner = parent; + if (column == expander) + width -= indent; - if (!wxDataViewHeaderWindowBase::Create(parent, id, pos, size, name)) - return false; + wxVariant value; + wxDataViewItem item = GetItemByRow( row ); + model->GetValue( value, item, column->GetModelColumn()); + cell->SetValue( value ); - wxVisualAttributes attr = wxPanel::GetClassDefaultAttributes(); - SetBackgroundStyle( wxBG_STYLE_CUSTOM ); - SetOwnForegroundColour( attr.colFg ); - SetOwnBackgroundColour( attr.colBg ); - if (!m_hasFont) - SetOwnFont( attr.font ); + if (cell->GetWantsAttr()) + { + wxDataViewItemAttr attr; + bool ret = model->GetAttr( item, column->GetModelColumn(), attr ); + if (ret) + cell->SetAttr( attr ); + cell->SetHasAttr( ret ); + } - // set our size hints: wxDataViewCtrl will put this wxWindow inside - // a wxBoxSizer and in order to avoid super-big header windows, - // we need to set our height as fixed - SetMinSize(wxSize(-1, HEADER_WINDOW_HEIGHT)); - SetMaxSize(wxSize(-1, HEADER_WINDOW_HEIGHT)); + wxSize size = cell->GetSize(); + size.x = wxMin( 2*PADDING_RIGHTLEFT + size.x, width ); + size.y = height; + wxRect item_rect(x, 0, size.x, size.y); + + int align = cell->CalculateAlignment(); + // horizontal alignment: + item_rect.x = x; + if (align & wxALIGN_CENTER_HORIZONTAL) + item_rect.x = x + (width / 2) - (size.x / 2); + else if (align & wxALIGN_RIGHT) + item_rect.x = x + width - size.x; + //else: wxALIGN_LEFT is the default + + // vertical alignment: + item_rect.y = 0; + if (align & wxALIGN_CENTER_VERTICAL) + item_rect.y = (height / 2) - (size.y / 2); + else if (align & wxALIGN_BOTTOM) + item_rect.y = height - size.y; + //else: wxALIGN_TOP is the default + + // add padding + item_rect.x += PADDING_RIGHTLEFT; + item_rect.width = size.x - 2 * PADDING_RIGHTLEFT; + + //dc.SetClippingRegion( item_rect ); + cell->Render( item_rect, &dc, 0 ); + //dc.DestroyClippingRegion(); + + x += width; + } - return true; + return bitmap; } -void wxGenericDataViewHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) -{ - int w, h; - GetClientSize( &w, &h ); +#endif // wxUSE_DRAG_AND_DROP - wxAutoBufferedPaintDC dc( this ); - dc.SetBackground(GetBackgroundColour()); - dc.Clear(); +void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) +{ + wxDataViewModel *model = GetOwner()->GetModel(); + wxAutoBufferedPaintDC dc( this ); - int xpix; - m_owner->GetScrollPixelsPerUnit( &xpix, NULL ); +#ifdef __WXMSW__ + dc.SetPen( *wxTRANSPARENT_PEN ); + dc.SetBrush( wxBrush( GetBackgroundColour()) ); + dc.SetBrush( *wxWHITE_BRUSH ); + wxSize size( GetClientSize() ); + dc.DrawRectangle( 0,0,size.x,size.y ); +#endif - int x; - m_owner->GetViewStart( &x, NULL ); + // prepare the DC + GetOwner()->PrepareDC( dc ); + dc.SetFont( GetFont() ); - // account for the horz scrollbar offset - dc.SetDeviceOrigin( -x * xpix, 0 ); + wxRect update = GetUpdateRegion().GetBox(); + m_owner->CalcUnscrolledPosition( update.x, update.y, &update.x, &update.y ); - dc.SetFont( GetFont() ); + // compute which items needs to be redrawn + unsigned int item_start = GetLineAt( wxMax(0,update.y) ); + unsigned int item_count = + wxMin( (int)( GetLineAt( wxMax(0,update.y+update.height) ) - item_start + 1), + (int)(GetRowCount( ) - item_start)); + unsigned int item_last = item_start + item_count; + // compute which columns needs to be redrawn unsigned int cols = GetOwner()->GetColumnCount(); - unsigned int i; - int xpos = 0; - for (i = 0; i < cols; i++) + unsigned int col_start = 0; + unsigned int x_start; + for (x_start = 0; col_start < cols; col_start++) { - wxDataViewColumn *col = GetColumn( i ); + wxDataViewColumn *col = GetOwner()->GetColumnAt(col_start); if (col->IsHidden()) continue; // skip it! - int cw = col->GetWidth(); - int ch = h; - - wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE; - if (col->IsSortable() && GetOwner()->GetSortingColumn() == col) - { - if (col->IsSortOrderAscending()) - sortArrow = wxHDR_SORT_ICON_UP; - else - sortArrow = wxHDR_SORT_ICON_DOWN; - } + unsigned int w = col->GetWidth(); + if (x_start+w >= (unsigned int)update.x) + break; - int state = 0; - if (m_parent->IsEnabled()) - { - if ((int) i == m_hover) - state = wxCONTROL_CURRENT; - } - else - { - state = (int) wxCONTROL_DISABLED; - } + x_start += w; + } - wxRendererNative::Get().DrawHeaderButton - ( - this, - dc, - wxRect(xpos, 0, cw, ch-1), - state, - sortArrow - ); + unsigned int col_last = col_start; + unsigned int x_last = x_start; + for (; col_last < cols; col_last++) + { + wxDataViewColumn *col = GetOwner()->GetColumnAt(col_last); + if (col->IsHidden()) + continue; // skip it! - // align as required the column title: - int x = xpos; - wxSize titleSz = dc.GetTextExtent(col->GetTitle()); - switch (col->GetAlignment()) - { - case wxALIGN_LEFT: - x += HEADER_HORIZ_BORDER; - break; - case wxALIGN_RIGHT: - x += cw - titleSz.GetWidth() - HEADER_HORIZ_BORDER; - break; - default: - case wxALIGN_CENTER: - case wxALIGN_CENTER_HORIZONTAL: - x += (cw - titleSz.GetWidth() - 2 * HEADER_HORIZ_BORDER)/2; + if (x_last > (unsigned int)update.GetRight()) break; - } - - // always center the title vertically: - int y = wxMax((ch - titleSz.GetHeight()) / 2, HEADER_VERT_BORDER); - dc.SetClippingRegion( xpos+HEADER_HORIZ_BORDER, - HEADER_VERT_BORDER, - wxMax(cw - 2 * HEADER_HORIZ_BORDER, 1), // width - wxMax(ch - 2 * HEADER_VERT_BORDER, 1)); // height - dc.DrawText( col->GetTitle(), x, y ); - dc.DestroyClippingRegion(); - - xpos += cw; + x_last += col->GetWidth(); } -} -void wxGenericDataViewHeaderWindow::OnSetFocus( wxFocusEvent &event ) -{ - GetParent()->SetFocus(); - event.Skip(); -} + // Draw horizontal rules if required + if ( m_owner->HasFlag(wxDV_HORIZ_RULES) ) + { + dc.SetPen(m_penRule); + dc.SetBrush(*wxTRANSPARENT_BRUSH); -void wxGenericDataViewHeaderWindow::OnMouse( wxMouseEvent &event ) -{ - // we want to work with logical coords - int x; - m_owner->CalcUnscrolledPosition(event.GetX(), 0, &x, NULL); - int y = event.GetY(); + for (unsigned int i = item_start; i <= item_last; i++) + { + int y = GetLineStart( i ); + dc.DrawLine(x_start, y, x_last, y); + } + } - if (m_isDragging) + // Draw vertical rules if required + if ( m_owner->HasFlag(wxDV_VERT_RULES) ) { - // we don't draw the line beyond our window, - // but we allow dragging it there - int w = 0; - GetClientSize( &w, NULL ); - m_owner->CalcUnscrolledPosition(w, 0, &w, NULL); - w -= 6; + dc.SetPen(m_penRule); + dc.SetBrush(*wxTRANSPARENT_BRUSH); - if (event.ButtonUp()) + int x = x_start; + for (unsigned int i = col_start; i < col_last; i++) { - m_isDragging = false; - if (HasCapture()) - ReleaseMouse(); + wxDataViewColumn *col = GetOwner()->GetColumnAt(i); + if (col->IsHidden()) + continue; // skip it + + dc.DrawLine(x, GetLineStart( item_start ), + x, GetLineStart( item_last ) ); - m_dirty = true; + x += col->GetWidth(); } - m_currentX = wxMax(m_minX + 7, x); - if (m_currentX < w) + // Draw last vertical rule + dc.DrawLine(x, GetLineStart( item_start ), + x, GetLineStart( item_last ) ); + } + + // redraw the background for the items which are selected/current + for (unsigned int item = item_start; item < item_last; item++) + { + bool selected = m_selection.Index( item ) != wxNOT_FOUND; + if (selected || item == m_currentRow) { - GetColumn(m_column)->SetWidth(m_currentX - m_minX); - Refresh(); - GetOwner()->Refresh(); + int flags = selected ? (int)wxCONTROL_SELECTED : 0; + if (item == m_currentRow) + flags |= wxCONTROL_CURRENT; + if (m_hasFocus) + flags |= wxCONTROL_FOCUSED; + + wxRect rect( x_start, GetLineStart( item ), x_last, GetLineHeight( item ) ); + wxRendererNative::Get().DrawItemSelectionRect + ( + this, + dc, + rect, + flags + ); } + } + +#if wxUSE_DRAG_AND_DROP + if (m_dropHint) + { + wxRect rect( x_start, GetLineStart( m_dropHintLine ), + x_last, 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-RTL: last column for RTL support + expander = GetOwner()->GetColumnAt( 0 ); + GetOwner()->SetExpanderColumn(expander); } - else // not dragging + + // redraw all cells for all rows which must be repainted and all columns + wxRect cell_rect; + cell_rect.x = x_start; + for (unsigned int i = col_start; i < col_last; i++) { - m_minX = 0; - m_column = wxNOT_FOUND; - bool hit_border = false; + wxDataViewColumn *col = GetOwner()->GetColumnAt( i ); + wxDataViewRenderer *cell = col->GetRenderer(); + cell_rect.width = col->GetWidth(); - // end of the current column - int xpos = 0; + if (col->IsHidden()) + continue; // skip it! - // find the column where this event occured - int countCol = m_owner->GetColumnCount(); - for (int column = 0; column < countCol; column++) + for (unsigned int item = item_start; item < item_last; item++) { - wxDataViewColumn *p = GetColumn(column); + // get the cell value and set it into the renderer + wxVariant value; + wxDataViewTreeNode *node = NULL; + wxDataViewItem dataitem; + + if (!IsVirtualList()) + { + node = GetTreeNodeByRow(item); + if( node == NULL ) + continue; - if (p->IsHidden()) - continue; // skip if not shown + dataitem = node->GetItem(); - xpos += p->GetWidth(); - m_column = column; - if ((abs(x-xpos) < 3) && (y < 22)) + if ((i > 0) && model->IsContainer(dataitem) && !model->HasContainerColumns(dataitem)) + continue; + } + else { - hit_border = true; - break; + dataitem = wxDataViewItem( wxUIntToPtr(item) ); } - if (x < xpos) + model->GetValue( value, dataitem, col->GetModelColumn()); + cell->SetValue( value ); + + if (cell->GetWantsAttr()) { - // inside the column - break; + wxDataViewItemAttr attr; + bool ret = model->GetAttr( dataitem, col->GetModelColumn(), attr ); + if (ret) + cell->SetAttr( attr ); + cell->SetHasAttr( ret ); } - m_minX = xpos; - } + // update cell_rect + cell_rect.y = GetLineStart( item ); + cell_rect.height = GetLineHeight( item ); // -1 is for the horizontal rules (?) - int old_hover = m_hover; - m_hover = m_column; - if (event.Leaving()) - m_hover = wxNOT_FOUND; - if (old_hover != m_hover) - Refresh(); + //Draw the expander here. + int indent = 0; + if ((!IsVirtualList()) && (col == expander)) + { + indent = node->GetIndentLevel(); - if (m_column == wxNOT_FOUND) - return; + //Calculate the indent first + indent = cell_rect.x + GetOwner()->GetIndent() * indent; - bool resizeable = GetColumn(m_column)->IsResizeable(); - if (event.LeftDClick() && resizeable) - { - GetColumn(m_column)->SetWidth(GetOwner()->GetBestColumnWidth(m_column)); - Refresh(); - } - else if (event.LeftDown() || event.RightUp()) - { - if (hit_border && event.LeftDown() && resizeable) - { - m_isDragging = true; - CaptureMouse(); - m_currentX = x; - } - else // click on a column - { - wxDataViewModel * model = GetOwner()->GetModel(); - wxEventType evt = event.LeftDown() ? - wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK : - wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK; - SendEvent(evt, m_column); - - //Left click the header - if(event.LeftDown()) + 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() ) { - wxDataViewColumn *col = GetColumn(m_column); - if(col->IsSortable()) + wxRect rect( expander_x , expander_y, expander_width, expander_width); + int flag = 0; + if (m_underMouse == node) { - wxDataViewColumn* sortCol = m_owner->GetSortingColumn(); - if(model && sortCol == col) - { - bool order = col->IsSortOrderAscending(); - col->SetSortOrder(!order); - } - else if(model) - { - m_owner->SetSortingColumn(col); - } + flag |= wxCONTROL_CURRENT; } - UpdateDisplay(); - if(model) - model->Resort(); - //Send the column sorted event - SendEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, m_column); + if( node->IsOpen() ) + wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, flag|wxCONTROL_EXPANDED ); + else + wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, flag); } + //force the expander column to left-center align + cell->SetAlignment( wxALIGN_CENTER_VERTICAL ); + } + if (node && !node->HasChildren()) + { + // Yes, if the node does not have any child, it must be a leaf which + // mean that it is a temporarily created by GetTreeNodeByRow + wxDELETE(node); } - } - else if (event.Moving()) - { - if (hit_border && resizeable) - m_currentCursor = m_resizeCursor; - else - m_currentCursor = wxSTANDARD_CURSOR; - - SetCursor(*m_currentCursor); - } - } -} - -void wxGenericDataViewHeaderWindow::AdjustDC(wxDC& dc) -{ - int xpix, x; - - m_owner->GetScrollPixelsPerUnit( &xpix, NULL ); - m_owner->GetViewStart( &x, NULL ); - - // shift the DC origin to match the position of the main window horizontal - // scrollbar: this allows us to always use logical coords - dc.SetDeviceOrigin( -x * xpix, 0 ); -} - -#endif // defined(__WXMSW__) - -//----------------------------------------------------------------------------- -// wxDataViewRenameTimer -//----------------------------------------------------------------------------- - -wxDataViewRenameTimer::wxDataViewRenameTimer( wxDataViewMainWindow *owner ) -{ - m_owner = owner; -} - -void wxDataViewRenameTimer::Notify() -{ - m_owner->OnRenameTimer(); -} - -//----------------------------------------------------------------------------- -// wxDataViewMainWindow -//----------------------------------------------------------------------------- - -//The tree building helper, declared firstly -void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, wxDataViewTreeNode * node); - -int LINKAGEMODE wxDataViewSelectionCmp( unsigned int row1, unsigned int row2 ) -{ - if (row1 > row2) return 1; - if (row1 == row2) return 0; - return -1; -} - - -IMPLEMENT_ABSTRACT_CLASS(wxDataViewMainWindow, wxWindow) - -BEGIN_EVENT_TABLE(wxDataViewMainWindow,wxWindow) - EVT_PAINT (wxDataViewMainWindow::OnPaint) - EVT_MOUSE_EVENTS (wxDataViewMainWindow::OnMouse) - EVT_SET_FOCUS (wxDataViewMainWindow::OnSetFocus) - EVT_KILL_FOCUS (wxDataViewMainWindow::OnKillFocus) - EVT_CHAR (wxDataViewMainWindow::OnChar) -END_EVENT_TABLE() - -wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID id, - const wxPoint &pos, const wxSize &size, const wxString &name ) : - wxWindow( parent, id, pos, size, wxWANTS_CHARS|wxBORDER_NONE, name ), - m_selection( wxDataViewSelectionCmp ) - -{ - SetOwner( parent ); - - m_lastOnSame = false; - m_renameTimer = new wxDataViewRenameTimer( this ); - // TODO: user better initial values/nothing selected - m_currentCol = NULL; - m_currentRow = 0; + // 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; - m_lineHeight = wxMax( 17, GetCharHeight() + 2 ); // 17 = mini icon height + 1 + wxRect item_rect(cell_rect.GetTopLeft(), size); + int align = cell->CalculateAlignment(); - m_dragCount = 0; - m_dragStart = wxPoint(0,0); - m_lineLastClicked = (unsigned int) -1; - m_lineBeforeLastClicked = (unsigned int) -1; - m_lineSelectSingleOnUp = (unsigned int) -1; + // 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 - m_hasFocus = false; + // 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 - SetBackgroundStyle( wxBG_STYLE_CUSTOM ); - SetBackgroundColour( *wxWHITE ); + // add padding + item_rect.x += PADDING_RIGHTLEFT; + item_rect.width = size.x - 2 * PADDING_RIGHTLEFT; - m_penRule = wxPen(GetRuleColour(), 1, wxSOLID); + //Here we add the tree indent + item_rect.x += indent; - //Here I compose a pen can draw black lines, maybe there are something system colour to use - m_penExpander = wxPen( wxColour(0,0,0), 1, wxSOLID ); - //Some new added code to deal with the tree structure - m_root = new wxDataViewTreeNode( NULL ); - m_root->SetHasChildren(true); + int state = 0; + if (m_hasFocus && (m_selection.Index(item) != wxNOT_FOUND)) + state |= wxDATAVIEW_CELL_SELECTED; - //Make m_count = -1 will cause the class recaculate the real displaying number of rows. - m_count = -1 ; - m_underMouse = NULL; - UpdateDisplay(); -} + // TODO: it would be much more efficient to create a clipping + // region for the entire column being rendered (in the OnPaint + // of wxDataViewMainWindow) instead of a single clip region for + // each cell. However it would mean that each renderer should + // respect the given wxRect's top & bottom coords, eventually + // violating only the left & right coords - however the user can + // make its own renderer and thus we cannot be sure of that. + dc.SetClippingRegion( item_rect ); + cell->Render( item_rect, &dc, state ); + dc.DestroyClippingRegion(); + } -wxDataViewMainWindow::~wxDataViewMainWindow() -{ - DestroyTree(); - delete m_renameTimer; + cell_rect.x += cell_rect.width; + } } void wxDataViewMainWindow::OnRenameTimer() @@ -1952,14 +1897,18 @@ 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 ) + { + // TODO: use wxTheApp->SafeYieldFor(NULL, wxEVT_CATEGORY_UI) instead + // (needs to be tested!) wxSafeYield(); + } int xpos = 0; unsigned int cols = GetOwner()->GetColumnCount(); 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! @@ -1967,15 +1916,30 @@ void wxDataViewMainWindow::OnRenameTimer() break; xpos += c->GetWidth(); } - wxRect labelRect( xpos, m_currentRow * m_lineHeight, - m_currentCol->GetWidth(), m_lineHeight ); + + // we have to take an expander column into account and compute its indentation + // to get the editor at the correct x position where the actual text is + int indent = 0; + if (!IsVirtualList() && GetOwner()->GetExpanderColumn() == m_currentCol) + { + wxDataViewTreeNode* node = GetTreeNodeByRow(m_currentRow); + indent = GetOwner()->GetIndent() * node->GetIndentLevel(); + indent = indent + m_lineHeight; + + if(!node->HasChildren()) + delete node; + } + + wxRect labelRect( xpos + indent, + GetLineStart( m_currentRow ), + m_currentCol->GetWidth() - indent, + GetLineHeight( m_currentRow ) ); GetOwner()->CalcScrolledPosition( labelRect.x, labelRect.y, - &labelRect.x, &labelRect.y); + &labelRect.x, &labelRect.y); wxDataViewItem item = GetItemByRow( m_currentRow ); m_currentCol->GetRenderer()->StartEditing( item, labelRect ); - } //------------------------------------------------------------------ @@ -1984,15 +1948,15 @@ void wxDataViewMainWindow::OnRenameTimer() class DoJob { public: - DoJob(){}; - virtual ~DoJob(){}; + DoJob() { } + virtual ~DoJob() { } //The return value control how the tree-walker tranverse the tree // 0: Job done, stop tranverse and return // 1: Ignore the current node's subtree and continue // 2: Job not done, continue enum { OK = 0 , IGR = 1, CONT = 2 }; - virtual int operator() ( wxDataViewTreeNode * node ) = 0 ; + virtual int operator() ( wxDataViewTreeNode * node ) = 0; virtual int operator() ( void * n ) = 0; }; @@ -2004,12 +1968,12 @@ bool Walker( wxDataViewTreeNode * node, DoJob & func ) switch( func( node ) ) { case DoJob::OK : - return true ; + return true; case DoJob::IGR: return false; case DoJob::CONT: - default: - ; + default: + ; } wxDataViewTreeNodes nodes = node->GetNodes(); @@ -2019,7 +1983,7 @@ bool Walker( wxDataViewTreeNode * node, DoJob & func ) int len = leaves.GetCount(); int i = 0, nodes_i = 0; - for( ; i < len ; i ++ ) + for(; i < len; i ++ ) { void * n = leaves[i]; if( nodes_i < len_nodes && n == nodes[nodes_i]->GetItem().GetID() ) @@ -2035,12 +1999,12 @@ bool Walker( wxDataViewTreeNode * node, DoJob & func ) switch( func( n ) ) { case DoJob::OK : - return true ; + return true; case DoJob::IGR: continue; case DoJob::CONT: default: - ; + ; } } return false; @@ -2054,7 +2018,7 @@ bool wxDataViewMainWindow::ItemAdded(const wxDataViewItem & parent, const wxData UpdateDisplay(); return true; } - + SortPrepare(); wxDataViewTreeNode * node; @@ -2083,10 +2047,10 @@ bool wxDataViewMainWindow::ItemAdded(const wxDataViewItem & parent, const wxData return true; } -void DestroyTreeHelper( wxDataViewTreeNode * node); +static void DestroyTreeHelper( wxDataViewTreeNode * node); bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent, - const wxDataViewItem& item) + const wxDataViewItem& item) { if (!m_root) { @@ -2095,7 +2059,7 @@ bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent, m_currentRow = m_count - 1; m_selection.Empty(); - + UpdateDisplay(); return true; @@ -2128,7 +2092,7 @@ bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent, wxDataViewTreeNode * n = NULL; wxDataViewTreeNodes nodes = node->GetNodes(); int len = nodes.GetCount(); - for( int i = 0 ; i < len; i ++) + for( int i = 0; i < len; i ++) { if( nodes[i]->GetItem() == item ) { @@ -2141,16 +2105,11 @@ bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent, node->GetNodes().Remove( n ); sub -= n->GetSubTreeCount(); - DestroyTreeHelper(n); + ::DestroyTreeHelper(n); } //Make the row number invalid and get a new valid one when user call GetRowCount m_count = -1; node->ChangeSubTreeCount(sub); - if( node->GetChildrenNumber() == 0) - { - node->GetParent()->GetNodes().Remove( node ); - delete node; - } //Change the current row to the last row if the current exceed the max row number if( m_currentRow > GetRowCount() ) @@ -2186,378 +2145,113 @@ bool wxDataViewMainWindow::ValueChanged( const wxDataViewItem & item, unsigned i m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); Refresh( true, &rect ); - return true; -*/ - SortPrepare(); - g_model->Resort(); - - //Send event - wxWindow *parent = GetParent(); - wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, parent->GetId()); - le.SetEventObject(parent); - le.SetModel(GetOwner()->GetModel()); - le.SetItem(item); - le.SetColumn(col); - le.SetDataViewColumn(GetOwner()->GetColumn(col)); - parent->GetEventHandler()->ProcessEvent(le); - - return true; -} - -bool wxDataViewMainWindow::Cleared() -{ - SortPrepare(); - - DestroyTree(); - UpdateDisplay(); - - return true; -} - -void wxDataViewMainWindow::UpdateDisplay() -{ - m_dirty = true; -} - -void wxDataViewMainWindow::OnInternalIdle() -{ - wxWindow::OnInternalIdle(); - - if (m_dirty) - { - RecalculateDisplay(); - m_dirty = false; - } -} - -void wxDataViewMainWindow::RecalculateDisplay() -{ - wxDataViewModel *model = GetOwner()->GetModel(); - if (!model) - { - Refresh(); - return; - } - - int width = GetEndOfLastCol(); - int height = GetRowCount() * m_lineHeight; - - SetVirtualSize( width, height ); - GetOwner()->SetScrollRate( 10, m_lineHeight ); - - Refresh(); -} - -void wxDataViewMainWindow::ScrollWindow( int dx, int dy, const wxRect *rect ) -{ - wxWindow::ScrollWindow( dx, dy, rect ); - - if (GetOwner()->m_headerArea) - GetOwner()->m_headerArea->ScrollWindow( dx, 0 ); -} - -void wxDataViewMainWindow::ScrollTo( int rows, int column ) -{ - int x, y; - m_owner->GetScrollPixelsPerUnit( &x, &y ); - int sy = rows*m_lineHeight/y; - int sx = 0; - if( column != -1 ) - { - wxRect rect = GetClientRect(); - int colnum = 0; - int x_start = 0, x_end = 0, w = 0; - int xx, yy, xe; - m_owner->CalcUnscrolledPosition( rect.x, rect.y, &xx, &yy ); - for (x_start = 0; colnum < column; colnum++) - { - wxDataViewColumn *col = GetOwner()->GetColumn(colnum); - if (col->IsHidden()) - continue; // skip it! - - w = col->GetWidth(); - x_start += w; - } - - x_end = x_start + w; - xe = xx + rect.width; - if( x_end > xe ) - { - sx = ( xx + x_end - xe )/x; - } - if( x_start < xx ) - { - sx = x_start/x; - } - } - m_owner->Scroll( sx, sy ); -} - -void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) -{ - wxDataViewModel *model = GetOwner()->GetModel(); - wxAutoBufferedPaintDC dc( this ); - - // prepare the DC - dc.SetBackground(GetBackgroundColour()); - dc.Clear(); - GetOwner()->PrepareDC( dc ); - dc.SetFont( GetFont() ); - - wxRect update = GetUpdateRegion().GetBox(); - m_owner->CalcUnscrolledPosition( update.x, update.y, &update.x, &update.y ); - - // compute which items needs to be redrawn - unsigned int item_start = wxMax( 0, (update.y / m_lineHeight) ); - unsigned int item_count = - wxMin( (int)(((update.y + update.height) / m_lineHeight) - item_start + 1), - (int)(GetRowCount( ) - item_start)); - unsigned int item_last = item_start + item_count; - - // compute which columns needs to be redrawn - unsigned int cols = GetOwner()->GetColumnCount(); - unsigned int col_start = 0; - unsigned int x_start = 0; - for (x_start = 0; col_start < cols; col_start++) - { - wxDataViewColumn *col = GetOwner()->GetColumn(col_start); - if (col->IsHidden()) - continue; // skip it! - - unsigned int w = col->GetWidth(); - if (x_start+w >= (unsigned int)update.x) - break; - - x_start += w; - } - - unsigned int col_last = col_start; - unsigned int x_last = x_start; - for (; col_last < cols; col_last++) - { - wxDataViewColumn *col = GetOwner()->GetColumn(col_last); - if (col->IsHidden()) - continue; // skip it! - - if (x_last > (unsigned int)update.GetRight()) - break; - - x_last += col->GetWidth(); - } - - // Draw horizontal rules if required - if ( m_owner->HasFlag(wxDV_HORIZ_RULES) ) - { - dc.SetPen(m_penRule); - dc.SetBrush(*wxTRANSPARENT_BRUSH); - - for (unsigned int i = item_start; i <= item_last+1; i++) - { - int y = i * m_lineHeight; - dc.DrawLine(x_start, y, x_last, y); - } - } - - // Draw vertical rules if required - if ( m_owner->HasFlag(wxDV_VERT_RULES) ) - { - dc.SetPen(m_penRule); - dc.SetBrush(*wxTRANSPARENT_BRUSH); - - int x = x_start; - for (unsigned int i = col_start; i < col_last; i++) - { - wxDataViewColumn *col = GetOwner()->GetColumn(i); - if (col->IsHidden()) - continue; // skip it - - dc.DrawLine(x, item_start * m_lineHeight, - x, item_last * m_lineHeight); - - x += col->GetWidth(); - } - - // Draw last vertical rule - dc.DrawLine(x, item_start * m_lineHeight, - x, item_last * m_lineHeight); - } - - // redraw the background for the items which are selected/current - for (unsigned int item = item_start; item < item_last; item++) - { - bool selected = m_selection.Index( item ) != wxNOT_FOUND; - if (selected || item == m_currentRow) - { - int flags = selected ? (int)wxCONTROL_SELECTED : 0; - if (item == m_currentRow) - flags |= wxCONTROL_CURRENT; - if (m_hasFocus) - flags |= wxCONTROL_FOCUSED; - - wxRect rect( x_start, item*m_lineHeight, x_last, m_lineHeight ); - wxRendererNative::Get().DrawItemSelectionRect - ( - this, - dc, - rect, - flags - ); - } - } - - wxDataViewColumn *expander = GetOwner()->GetExpanderColumn(); - if (!expander) - { - // TODO: last column for RTL support - expander = GetOwner()->GetColumn( 0 ); - GetOwner()->SetExpanderColumn(expander); - } - - // redraw all cells for all rows which must be repainted and for all columns - wxRect cell_rect; - cell_rect.x = x_start; - cell_rect.height = m_lineHeight; // -1 is for the horizontal rules - for (unsigned int i = col_start; i < col_last; i++) - { - wxDataViewColumn *col = GetOwner()->GetColumn( i ); - wxDataViewRenderer *cell = col->GetRenderer(); - cell_rect.width = col->GetWidth(); - - if (col->IsHidden()) - continue; // skipt it! - - - for (unsigned int item = item_start; item < item_last; item++) - { - // get the cell value and set it into the renderer - wxVariant value; - wxDataViewTreeNode *node = NULL; - wxDataViewItem dataitem; - - if (m_root) - { - node = GetTreeNodeByRow(item); - if( node == NULL ) - continue; + return true; +*/ + SortPrepare(); + g_model->Resort(); - dataitem = node->GetItem(); + //Send event + wxWindow *parent = GetParent(); + wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, parent->GetId()); + le.SetEventObject(parent); + le.SetModel(GetOwner()->GetModel()); + le.SetItem(item); + le.SetColumn(col); + le.SetDataViewColumn(GetOwner()->GetColumn(col)); + parent->GetEventHandler()->ProcessEvent(le); - if ((i > 0) && model->IsContainer(dataitem) && !model->HasContainerColumns(dataitem)) - continue; - } - else - { - dataitem = wxDataViewItem( (void*) item ); - } + return true; +} - 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 ); - } +bool wxDataViewMainWindow::Cleared() +{ + DestroyTree(); - // update the y offset - cell_rect.y = item * m_lineHeight; + SortPrepare(); + BuildTree( GetOwner()->GetModel() ); - //Draw the expander here. - int indent = 0; - if ((m_root) && (col == expander)) - { - indent = node->GetIndentLevel(); - - //Calculate the indent first - indent = cell_rect.x + GetOwner()->GetIndent() * indent; + UpdateDisplay(); - int expander_width = m_lineHeight - 2*EXPANDER_MARGIN; - // change the cell_rect.x to the appropriate pos - int expander_x = indent + EXPANDER_MARGIN , expander_y = cell_rect.y + EXPANDER_MARGIN ; - indent = indent + m_lineHeight ; //try to use the m_lineHeight as the expander space - dc.SetPen( m_penExpander ); - dc.SetBrush( wxNullBrush ); - if( node->HasChildren() ) - { - wxRect rect( expander_x , expander_y, expander_width, expander_width); - int flag = 0; - if (m_underMouse == node) - { - flag |= wxCONTROL_CURRENT; - } - if( node->IsOpen() ) - wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, flag|wxCONTROL_EXPANDED ); - else - wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, flag); - } - else - { - // I am wondering whether we should draw dot lines between tree nodes - if (node) - delete node; - // Yes, if the node does not have any child, it must be a leaf which - // mean that it is a temporarily created by GetTreeNodeByRow - } + return true; +} - //force the expander column to left-center align - cell->SetAlignment( wxALIGN_CENTER_VERTICAL ); - } +void wxDataViewMainWindow::UpdateDisplay() +{ + m_dirty = true; +} +void wxDataViewMainWindow::OnInternalIdle() +{ + wxWindow::OnInternalIdle(); - // 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; + if (m_dirty) + { + RecalculateDisplay(); + m_dirty = false; + } +} - wxRect item_rect(cell_rect.GetTopLeft(), size); - int align = cell->GetAlignment(); +void wxDataViewMainWindow::RecalculateDisplay() +{ + wxDataViewModel *model = GetOwner()->GetModel(); + if (!model) + { + Refresh(); + return; + } - // 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 + int width = GetEndOfLastCol(); + int height = GetLineStart( GetRowCount() ); - // 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 + SetVirtualSize( width, height ); + GetOwner()->SetScrollRate( 10, m_lineHeight ); - // add padding - item_rect.x += PADDING_RIGHTLEFT; - item_rect.width = size.x - 2 * PADDING_RIGHTLEFT; + Refresh(); +} - //Here we add the tree indent - item_rect.x += indent; +void wxDataViewMainWindow::ScrollWindow( int dx, int dy, const wxRect *rect ) +{ + wxWindow::ScrollWindow( dx, dy, rect ); - int state = 0; - if (m_hasFocus && (m_selection.Index(item) != wxNOT_FOUND)) - state |= wxDATAVIEW_CELL_SELECTED; + if (GetOwner()->m_headerArea) + GetOwner()->m_headerArea->ScrollWindow( dx, 0 ); +} - // TODO: it would be much more efficient to create a clipping - // region for the entire column being rendered (in the OnPaint - // of wxDataViewMainWindow) instead of a single clip region for - // each cell. However it would mean that each renderer should - // respect the given wxRect's top & bottom coords, eventually - // violating only the left & right coords - however the user can - // make its own renderer and thus we cannot be sure of that. - dc.SetClippingRegion( item_rect ); - cell->Render( item_rect, &dc, state ); - dc.DestroyClippingRegion(); +void wxDataViewMainWindow::ScrollTo( int rows, int column ) +{ + int x, y; + m_owner->GetScrollPixelsPerUnit( &x, &y ); + int sy = GetLineStart( rows )/y; + int sx = 0; + if( column != -1 ) + { + wxRect rect = GetClientRect(); + int colnum = 0; + int x_start, w = 0; + int xx, yy, xe; + m_owner->CalcUnscrolledPosition( rect.x, rect.y, &xx, &yy ); + for (x_start = 0; colnum < column; colnum++) + { + wxDataViewColumn *col = GetOwner()->GetColumnAt(colnum); + if (col->IsHidden()) + continue; // skip it! + + w = col->GetWidth(); + x_start += w; } - cell_rect.x += cell_rect.width; + int x_end = x_start + w; + xe = xx + rect.width; + if( x_end > xe ) + { + sx = ( xx + x_end - xe )/x; + } + if( x_start < xx ) + { + sx = x_start/x; + } } + m_owner->Scroll( sx, sy ); } int wxDataViewMainWindow::GetCountPerPage() const @@ -2573,7 +2267,7 @@ int wxDataViewMainWindow::GetEndOfLastCol() const for (i = 0; i < GetOwner()->GetColumnCount(); i++) { const wxDataViewColumn *c = - wx_const_cast(wxDataViewCtrl*, GetOwner())->GetColumn( i ); + const_cast(GetOwner())->GetColumnAt( i ); if (!c->IsHidden()) width += c->GetWidth(); @@ -2587,17 +2281,17 @@ unsigned int wxDataViewMainWindow::GetFirstVisibleRow() const int y = 0; m_owner->CalcUnscrolledPosition( x, y, &x, &y ); - return y / m_lineHeight; + return GetLineAt( y ); } unsigned int wxDataViewMainWindow::GetLastVisibleRow() { wxSize client_size = GetClientSize(); m_owner->CalcUnscrolledPosition( client_size.x, client_size.y, - &client_size.x, &client_size.y ); + &client_size.x, &client_size.y ); //we should deal with the pixel here - unsigned int row = ((client_size.y)/m_lineHeight) - 1; + unsigned int row = GetLineAt(client_size.y) - 1; return wxMin( GetRowCount()-1, row ); } @@ -2607,11 +2301,7 @@ unsigned int wxDataViewMainWindow::GetRowCount() if ( m_count == -1 ) { m_count = RecalculateCount(); - int width, height; - GetVirtualSize( &width, &height ); - height = m_count * m_lineHeight; - - SetVirtualSize( width, height ); + UpdateDisplay(); } return m_count; } @@ -2735,7 +2425,7 @@ void wxDataViewMainWindow::SendSelectionChangedEvent( const wxDataViewItem& item void wxDataViewMainWindow::RefreshRow( unsigned int row ) { - wxRect rect( 0, row*m_lineHeight, GetEndOfLastCol(), m_lineHeight ); + wxRect rect( 0, GetLineStart( row ), GetEndOfLastCol(), GetLineHeight( row ) ); m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); wxSize client_size = GetClientSize(); @@ -2754,7 +2444,7 @@ void wxDataViewMainWindow::RefreshRows( unsigned int from, unsigned int to ) from = tmp; } - wxRect rect( 0, from*m_lineHeight, GetEndOfLastCol(), (to-from+1) * m_lineHeight ); + wxRect rect( 0, GetLineStart( from ), GetEndOfLastCol(), GetLineStart( (to-from+1) ) ); m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); wxSize client_size = GetClientSize(); @@ -2766,95 +2456,255 @@ void wxDataViewMainWindow::RefreshRows( unsigned int from, unsigned int to ) void wxDataViewMainWindow::RefreshRowsAfter( unsigned int firstRow ) { - unsigned int count = GetRowCount(); - if (firstRow > count) - return; + wxSize client_size = GetClientSize(); + int start = GetLineStart( firstRow ); + m_owner->CalcScrolledPosition( start, 0, &start, NULL ); + if (start > client_size.y) return; - wxRect rect( 0, firstRow*m_lineHeight, GetEndOfLastCol(), count * m_lineHeight ); - m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); + wxRect rect( 0, start, client_size.x, client_size.y - start ); - wxSize client_size = GetClientSize(); - wxRect client_rect( 0, 0, client_size.x, client_size.y ); - wxRect intersect_rect = client_rect.Intersect( rect ); - if (intersect_rect.width > 0) - Refresh( true, &intersect_rect ); + Refresh( true, &rect ); } void wxDataViewMainWindow::OnArrowChar(unsigned int newCurrent, const wxKeyEvent& event) { wxCHECK_RET( newCurrent < GetRowCount(), - _T("invalid item index in OnArrowChar()") ); + _T("invalid item index in OnArrowChar()") ); // if there is no selection, we cannot move it anywhere if (!HasCurrentRow()) return; - unsigned int oldCurrent = m_currentRow; + unsigned int oldCurrent = m_currentRow; + + // in single selection we just ignore Shift as we can't select several + // items anyhow + if ( event.ShiftDown() && !IsSingleSel() ) + { + RefreshRow( oldCurrent ); + + ChangeCurrentRow( newCurrent ); + + // select all the items between the old and the new one + if ( oldCurrent > newCurrent ) + { + newCurrent = oldCurrent; + oldCurrent = m_currentRow; + } + + SelectRows( oldCurrent, newCurrent, true ); + if (oldCurrent!=newCurrent) + SendSelectionChangedEvent(GetItemByRow(m_selection[0])); + } + else // !shift + { + RefreshRow( oldCurrent ); + + // all previously selected items are unselected unless ctrl is held + if ( !event.ControlDown() ) + SelectAllRows(false); + + ChangeCurrentRow( newCurrent ); + + if ( !event.ControlDown() ) + { + SelectRow( m_currentRow, true ); + SendSelectionChangedEvent(GetItemByRow(m_currentRow)); + } + else + RefreshRow( m_currentRow ); + } + + GetOwner()->EnsureVisible( m_currentRow, -1 ); +} + +wxRect wxDataViewMainWindow::GetLineRect( unsigned int row ) const +{ + wxRect rect; + rect.x = 0; + rect.y = GetLineStart( row ); + rect.width = GetEndOfLastCol(); + rect.height = GetLineHeight( row ); + + return rect; +} + +int wxDataViewMainWindow::GetLineStart( unsigned int row ) const +{ + const wxDataViewModel *model = GetOwner()->GetModel(); + + if (GetOwner()->GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) + { + // TODO make more efficient + + int start = 0; + + unsigned int r; + for (r = 0; r < row; r++) + { + const wxDataViewTreeNode* node = GetTreeNodeByRow(r); + if (!node) return start; + + wxDataViewItem item = node->GetItem(); + + if (node && !node->HasChildren()) + { + // Yes, if the node does not have any child, it must be a leaf which + // mean that it is a temporarily created by GetTreeNodeByRow + wxDELETE(node); + } + + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int col; + int height = m_lineHeight; + for (col = 0; col < cols; col++) + { + const wxDataViewColumn *column = GetOwner()->GetColumn(col); + if (column->IsHidden()) + continue; // skip it! + + if ((col != 0) && model->IsContainer(item) && !model->HasContainerColumns(item)) + continue; // skip it! + + const wxDataViewRenderer *renderer = column->GetRenderer(); + wxVariant value; + model->GetValue( value, item, column->GetModelColumn() ); + wxDataViewRenderer *renderer2 = const_cast(renderer); + renderer2->SetValue( value ); + height = wxMax( height, renderer->GetSize().y ); + } + + + start += height; + } + + return start; + } + else + { + return row * m_lineHeight; + } +} + +int wxDataViewMainWindow::GetLineAt( unsigned int y ) const +{ + const wxDataViewModel *model = GetOwner()->GetModel(); + + // check for the easy case first + if ( !GetOwner()->HasFlag(wxDV_VARIABLE_LINE_HEIGHT) ) + return y / m_lineHeight; - // in single selection we just ignore Shift as we can't select several - // items anyhow - if ( event.ShiftDown() && !IsSingleSel() ) + // TODO make more efficient + unsigned int row = 0; + unsigned int yy = 0; + for (;;) { - RefreshRow( oldCurrent ); + const wxDataViewTreeNode* node = GetTreeNodeByRow(row); + if (!node) + { + // not really correct... + return row + ((y-yy) / m_lineHeight); + } - ChangeCurrentRow( newCurrent ); + wxDataViewItem item = node->GetItem(); - // select all the items between the old and the new one - if ( oldCurrent > newCurrent ) + if (node && !node->HasChildren()) { - newCurrent = oldCurrent; - oldCurrent = m_currentRow; + // 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); } - SelectRows( oldCurrent, newCurrent, true ); - if (oldCurrent!=newCurrent) - SendSelectionChangedEvent(GetItemByRow(m_selection[0])); + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int col; + int height = m_lineHeight; + for (col = 0; col < cols; col++) + { + const wxDataViewColumn *column = GetOwner()->GetColumn(col); + if (column->IsHidden()) + continue; // skip it! + + if ((col != 0) && model->IsContainer(item) && !model->HasContainerColumns(item)) + continue; // skip it! + + const wxDataViewRenderer *renderer = column->GetRenderer(); + wxVariant value; + model->GetValue( value, item, column->GetModelColumn() ); + wxDataViewRenderer *renderer2 = const_cast(renderer); + renderer2->SetValue( value ); + height = wxMax( height, renderer->GetSize().y ); } - else // !shift + + yy += height; + if (y < yy) + return row; + + row++; + } +} + +int wxDataViewMainWindow::GetLineHeight( unsigned int row ) const +{ + const wxDataViewModel *model = GetOwner()->GetModel(); + + if (GetOwner()->GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) { - RefreshRow( oldCurrent ); + wxASSERT( !IsVirtualList() ); - // all previously selected items are unselected unless ctrl is held - if ( !event.ControlDown() ) - SelectAllRows(false); + const wxDataViewTreeNode* node = GetTreeNodeByRow(row); + // wxASSERT( node ); + if (!node) return m_lineHeight; - ChangeCurrentRow( newCurrent ); + wxDataViewItem item = node->GetItem(); - if ( !event.ControlDown() ) + if (node && !node->HasChildren()) { - SelectRow( m_currentRow, true ); - SendSelectionChangedEvent(GetItemByRow(m_currentRow)); + // 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); } - else - RefreshRow( m_currentRow ); - } - GetOwner()->EnsureVisible( m_currentRow, -1 ); -} + int height = m_lineHeight; -wxRect wxDataViewMainWindow::GetLineRect( unsigned int row ) const -{ - wxRect rect; - rect.x = 0; - rect.y = m_lineHeight * row; - rect.width = GetEndOfLastCol(); - rect.height = m_lineHeight; + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int col; + for (col = 0; col < cols; col++) + { + const wxDataViewColumn *column = GetOwner()->GetColumn(col); + if (column->IsHidden()) + continue; // skip it! - return rect; + if ((col != 0) && model->IsContainer(item) && !model->HasContainerColumns(item)) + continue; // skip it! + + const wxDataViewRenderer *renderer = column->GetRenderer(); + wxVariant value; + model->GetValue( value, item, column->GetModelColumn() ); + wxDataViewRenderer *renderer2 = const_cast(renderer); + renderer2->SetValue( value ); + height = wxMax( height, renderer->GetSize().y ); + } + + return height; + } + else + { + return m_lineHeight; + } } class RowToItemJob: public DoJob { public: - RowToItemJob( unsigned int row , int current ) { this->row = row; this->current = current ;} - virtual ~RowToItemJob(){}; + RowToItemJob( unsigned int row , int current ) { this->row = row; this->current = current;} + virtual ~RowToItemJob() { } virtual int operator() ( wxDataViewTreeNode * node ) { current ++; if( current == static_cast(row)) - { - ret = node->GetItem() ; + { + ret = node->GetItem(); return DoJob::OK; } @@ -2881,8 +2731,8 @@ public: { current ++; if( current == static_cast(row)) - { - ret = wxDataViewItem( n ) ; + { + ret = wxDataViewItem( n ); return DoJob::OK; } return DoJob::CONT; @@ -2890,7 +2740,7 @@ public: wxDataViewItem GetResult(){ return ret; } private: unsigned int row; - int current ; + int current; wxDataViewItem ret; }; @@ -2898,7 +2748,7 @@ wxDataViewItem wxDataViewMainWindow::GetItemByRow(unsigned int row) const { if (!m_root) { - return wxDataViewItem( (void*) row ); + return wxDataViewItem( wxUIntToPtr(row) ); } else { @@ -2914,18 +2764,18 @@ public: RowToTreeNodeJob( unsigned int row , int current, wxDataViewTreeNode * node ) { this->row = row; - this->current = current ; - ret = NULL ; + this->current = current; + ret = NULL; parent = node; } - virtual ~RowToTreeNodeJob(){}; + virtual ~RowToTreeNodeJob(){ } virtual int operator() ( wxDataViewTreeNode * node ) { current ++; if( current == static_cast(row)) - { - ret = node ; + { + ret = node; return DoJob::OK; } @@ -2943,7 +2793,7 @@ public: { int index = static_cast(row) - current - 1; void * n = node->GetChildren().Item( index ); - ret = new wxDataViewTreeNode( parent ) ; + ret = new wxDataViewTreeNode( parent ); ret->SetItem( wxDataViewItem( n )); ret->SetHasChildren(false); return DoJob::OK; @@ -2958,8 +2808,8 @@ public: { current ++; if( current == static_cast(row)) - { - ret = new wxDataViewTreeNode( parent ) ; + { + ret = new wxDataViewTreeNode( parent ); ret->SetItem( wxDataViewItem( n )); ret->SetHasChildren(false); return DoJob::OK; @@ -2970,24 +2820,19 @@ public: wxDataViewTreeNode * GetResult(){ return ret; } private: unsigned int row; - int current ; + int current; wxDataViewTreeNode * ret; - wxDataViewTreeNode * parent ; + wxDataViewTreeNode * parent; }; -wxDataViewTreeNode * wxDataViewMainWindow::GetTreeNodeByRow(unsigned int row) +wxDataViewTreeNode * wxDataViewMainWindow::GetTreeNodeByRow(unsigned int row) const { - if (!m_root) - { - return NULL; - } - else - { - RowToTreeNodeJob job( row , -2, m_root ); - Walker( m_root , job ); - return job.GetResult(); - } + wxASSERT( !IsVirtualList() ); + + RowToTreeNodeJob job( row , -2, m_root ); + Walker( m_root , job ); + return job.GetResult(); } wxDataViewEvent wxDataViewMainWindow::SendExpanderEvent( wxEventType type, const wxDataViewItem & item ) @@ -3003,8 +2848,31 @@ wxDataViewEvent wxDataViewMainWindow::SendExpanderEvent( wxEventType type, const 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(); +} + + void wxDataViewMainWindow::OnExpanding( unsigned int row ) { + if (IsVirtualList()) + return; + wxDataViewTreeNode * node = GetTreeNodeByRow(row); if( node != NULL ) { @@ -3012,22 +2880,39 @@ void wxDataViewMainWindow::OnExpanding( unsigned int row ) { 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()); + node->ToggleOpen(); + //Here I 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 { @@ -3044,6 +2929,9 @@ void wxDataViewMainWindow::OnExpanding( unsigned int row ) void wxDataViewMainWindow::OnCollapsing(unsigned int row) { + if (IsVirtualList()) + return; + wxDataViewTreeNode * node = GetTreeNodeByRow(row); if( node != NULL ) { @@ -3054,7 +2942,55 @@ void wxDataViewMainWindow::OnCollapsing(unsigned int row) 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(); + + // 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 + { + // 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 OnExpanding(). + for(unsigned i=0; i 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,nd->GetItem()); @@ -3064,7 +3000,7 @@ void wxDataViewMainWindow::OnCollapsing(unsigned int row) node = node->GetParent(); if( node != NULL ) { - int parent = GetRowByItem( node->GetItem() ) ; + int parent = GetRowByItem( node->GetItem() ); if( parent >= 0 ) { SelectRow( row, false); @@ -3085,6 +3021,9 @@ wxDataViewTreeNode * wxDataViewMainWindow::FindNode( const wxDataViewItem & item if( model == NULL ) return NULL; + if (!item.IsOk()) + return m_root; + //Compose the a parent-chain of the finding item ItemList list; list.DeleteContents( true ); @@ -3099,33 +3038,39 @@ wxDataViewTreeNode * wxDataViewMainWindow::FindNode( const wxDataViewItem & item //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++ ) + for( ItemList::const_iterator iter = list.begin(); iter !=list.end(); iter++ ) { if( node->HasChildren() ) { if( node->GetChildrenNumber() == 0 ) { SortPrepare(); - BuildTreeHelper(model, node->GetItem(), node); + ::BuildTreeHelper(model, node->GetItem(), node); } wxDataViewTreeNodes nodes = node->GetNodes(); - unsigned int i = 0; - for (; i < nodes.GetCount(); i ++) + unsigned int i; + bool found = false; + + for (i = 0; i < nodes.GetCount(); i ++) { if (nodes[i]->GetItem() == (**iter)) { + if (nodes[i]->GetItem() == item) + return nodes[i]; + node = nodes[i]; + found = true; break; } } - if (i == nodes.GetCount()) + if (!found) return NULL; } else return NULL; } - return node; + return NULL; } void wxDataViewMainWindow::HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* &column ) @@ -3133,12 +3078,11 @@ void wxDataViewMainWindow::HitTest( const wxPoint & point, wxDataViewItem & item wxDataViewColumn *col = NULL; unsigned int cols = GetOwner()->GetColumnCount(); unsigned int colnum = 0; - unsigned int x_start = 0; int x, y; m_owner->CalcUnscrolledPosition( point.x, point.y, &x, &y ); - for (x_start = 0; colnum < cols; colnum++) + for (unsigned x_start = 0; colnum < cols; colnum++) { - col = GetOwner()->GetColumn(colnum); + col = GetOwner()->GetColumnAt(colnum); if (col->IsHidden()) continue; // skip it! @@ -3150,22 +3094,22 @@ void wxDataViewMainWindow::HitTest( const wxPoint & point, wxDataViewItem & item } column = col; - item = GetItemByRow( y/m_lineHeight ); + item = GetItemByRow( GetLineAt( y ) ); } wxRect wxDataViewMainWindow::GetItemRect( const wxDataViewItem & item, const wxDataViewColumn* column ) { int row = GetRowByItem(item); - int y = row*m_lineHeight; - int h = m_lineHeight; + int y = GetLineStart( row ); + int h = GetLineHeight( m_lineHeight ); int x = 0; wxDataViewColumn *col = NULL; for( int i = 0, cols = GetOwner()->GetColumnCount(); i < cols; i ++ ) { - col = GetOwner()->GetColumn( i ); - x += col->GetWidth(); - if( GetOwner()->GetColumn(i+1) == column ) - break; + col = GetOwner()->GetColumnAt( i ); + x += col->GetWidth(); + if( GetOwner()->GetColumnAt(i+1) == column ) + break; } int w = col->GetWidth(); m_owner->CalcScrolledPosition( x, y, &x, &y ); @@ -3192,29 +3136,32 @@ int wxDataViewMainWindow::RecalculateCount() class ItemToRowJob : public DoJob { public: - ItemToRowJob(const wxDataViewItem & item, ItemList::const_iterator iter ) - { this->item = item ; ret = -1 ; m_iter = iter ; } - virtual ~ItemToRowJob(){}; + ItemToRowJob(const wxDataViewItem& item_, ItemList::const_iterator iter) + : m_iter(iter), + item(item_) + { + ret = -1; + } //Maybe binary search will help to speed up this process virtual int operator() ( wxDataViewTreeNode * node) { - ret ++; - 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; + } } @@ -3226,7 +3173,8 @@ public: return DoJob::CONT; } //the row number is begin from zero - int GetResult(){ return ret -1 ; } + int GetResult() { return ret -1; } + private: ItemList::const_iterator m_iter; wxDataViewItem item; @@ -3234,9 +3182,9 @@ private: }; -int wxDataViewMainWindow::GetRowByItem(const wxDataViewItem & item) +int wxDataViewMainWindow::GetRowByItem(const wxDataViewItem & item) const { - wxDataViewModel * model = GetOwner()->GetModel(); + const wxDataViewModel * model = GetOwner()->GetModel(); if( model == NULL ) return -1; @@ -3251,7 +3199,7 @@ int wxDataViewMainWindow::GetRowByItem(const wxDataViewItem & item) //Compose the a parent-chain of the finding item ItemList list; - wxDataViewItem * pItem = NULL; + wxDataViewItem * pItem; list.DeleteContents( true ); wxDataViewItem it( item ); while( it.IsOk() ) @@ -3269,13 +3217,14 @@ int wxDataViewMainWindow::GetRowByItem(const wxDataViewItem & item) } } -void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, wxDataViewTreeNode * node) +static void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, wxDataViewTreeNode * node) { if( !model->IsContainer( item ) ) - return ; + return; wxDataViewItemArray children; unsigned int num = model->GetChildren( item, children); + unsigned int index = 0; while( index < num ) { @@ -3283,7 +3232,7 @@ void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, wxDataVie { wxDataViewTreeNode * n = new wxDataViewTreeNode( node ); n->SetItem(children[index]); - n->SetHasChildren( true ) ; + n->SetHasChildren( true ); node->AddNode( n ); } else @@ -3303,9 +3252,9 @@ void wxDataViewMainWindow::BuildTree(wxDataViewModel * model) { DestroyTree(); - if (GetOwner()->GetModel()->IsIndexListModel()) + if (GetOwner()->GetModel()->IsVirtualListModel()) { - m_count = -1 ; + m_count = -1; return; } @@ -3316,17 +3265,17 @@ void wxDataViewMainWindow::BuildTree(wxDataViewModel * model) wxDataViewItem item; SortPrepare(); BuildTreeHelper( model, item, m_root); - m_count = -1 ; + m_count = -1; } -void DestroyTreeHelper( wxDataViewTreeNode * node ) +static void DestroyTreeHelper( wxDataViewTreeNode * node ) { if( node->GetNodeNumber() != 0 ) { int len = node->GetNodeNumber(); - int i = 0 ; - wxDataViewTreeNodes nodes = node->GetNodes(); - for( ; i < len; i ++ ) + int i = 0; + wxDataViewTreeNodes& nodes = node->GetNodes(); + for(; i < len; i ++ ) { DestroyTreeHelper(nodes[i]); } @@ -3336,9 +3285,9 @@ void DestroyTreeHelper( wxDataViewTreeNode * node ) void wxDataViewMainWindow::DestroyTree() { - if (m_root) + if (!IsVirtualList()) { - DestroyTreeHelper(m_root); + ::DestroyTreeHelper(m_root); m_count = 0; m_root = NULL; } @@ -3346,16 +3295,8 @@ void wxDataViewMainWindow::DestroyTree() void wxDataViewMainWindow::OnChar( wxKeyEvent &event ) { - if (event.GetKeyCode() == WXK_TAB) - { - wxNavigationKeyEvent nevent; - nevent.SetWindowChange( event.ControlDown() ); - nevent.SetDirection( !event.ShiftDown() ); - nevent.SetEventObject( GetParent()->GetParent() ); - nevent.SetCurrentFocus( m_parent ); - if (GetParent()->GetParent()->GetEventHandler()->ProcessEvent( nevent )) - return; - } + if ( GetParent()->HandleAsNavigationKey(event) ) + return; // no item -> nothing to do if (!HasCurrentRow()) @@ -3372,7 +3313,7 @@ void wxDataViewMainWindow::OnChar( wxKeyEvent &event ) { case WXK_RETURN: { - if (m_currentRow > 0) + if (m_currentRow >= 0) { wxWindow *parent = GetParent(); wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, parent->GetId()); @@ -3395,11 +3336,11 @@ void wxDataViewMainWindow::OnChar( wxKeyEvent &event ) break; //Add the process for tree expanding/collapsing case WXK_LEFT: - OnCollapsing(m_currentRow); - break; - case WXK_RIGHT: - OnExpanding( m_currentRow); - break; + OnCollapsing(m_currentRow); + break; + case WXK_RIGHT: + OnExpanding( m_currentRow); + break; case WXK_END: if (!IsEmpty()) OnArrowChar( GetRowCount() - 1, event ); @@ -3457,7 +3398,7 @@ 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! @@ -3472,27 +3413,32 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) return; wxDataViewRenderer *cell = col->GetRenderer(); - unsigned int current = y / m_lineHeight; - if ((current > GetRowCount()) || (x > GetEndOfLastCol())) + unsigned int current = GetLineAt( y ); + if ((current >= GetRowCount()) || (x > GetEndOfLastCol())) { // Unselect all if below the last row ? return; } //Test whether the mouse is hovered on the tree item button - bool hover = false; - if ((m_root) && (GetOwner()->GetExpanderColumn() == col)) + bool hoverOverExpander = 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, current * m_lineHeight + EXPANDER_MARGIN, m_lineHeight-2*EXPANDER_MARGIN,m_lineHeight-2*EXPANDER_MARGIN); - if( rect.Contains( x, y) ) + + // we make the rectangle we are looking in a bit bigger than the actual + // visual expander so the user can hit that little thing reliably + wxRect rect( xpos + indent, + GetLineStart( current ) + (GetLineHeight(current) - m_lineHeight)/2, + m_lineHeight, m_lineHeight); + if( rect.Contains(x, y) ) { //So the mouse is over the expander - hover = true; + hoverOverExpander = true; if (m_underMouse && m_underMouse != node) { //wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem())); @@ -3509,7 +3455,7 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) if (node!=NULL && !node->HasChildren()) delete node; } - if (!hover) + if (!hoverOverExpander) { if (m_underMouse != NULL) { @@ -3521,6 +3467,7 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) wxDataViewModel *model = GetOwner()->GetModel(); +#if wxUSE_DRAG_AND_DROP if (event.Dragging()) { if (m_dragCount == 0) @@ -3538,7 +3485,29 @@ 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; } @@ -3546,8 +3515,9 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) { m_dragCount = 0; } +#endif // wxUSE_DRAG_AND_DROP - bool forceClick = false; + bool simulateClick = false; if (event.ButtonDClick()) { @@ -3558,20 +3528,25 @@ 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)) { wxVariant value; model->GetValue( value, item, col->GetModelColumn() ); cell->SetValue( value ); - wxRect cell_rect( xpos, current * m_lineHeight, - col->GetWidth(), m_lineHeight ); + wxRect cell_rect( xpos, GetLineStart( current ), + col->GetWidth(), GetLineHeight( current ) ); cell->Activate( cell_rect, model, item, col->GetModelColumn() ); } @@ -3591,44 +3566,25 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) { // The first click was on another item, so don't interpret this as // a double click, but as a simple click instead - forceClick = true; + simulateClick = true; } } - if (event.LeftUp()) + if (event.LeftUp() && !hoverOverExpander) { if (m_lineSelectSingleOnUp != (unsigned int)-1) { // select single line SelectAllRows( false ); SelectRow( m_lineSelectSingleOnUp, true ); + SendSelectionChangedEvent( GetItemByRow(m_lineSelectSingleOnUp) ); } - //Process the event of user clicking the expander - bool expander = false; - if ((m_root) && (GetOwner()->GetExpanderColumn() == col)) - { - wxDataViewTreeNode * node = GetTreeNodeByRow(current); - if( node!=NULL && node->HasChildren() ) - { - int indent = node->GetIndentLevel(); - indent = GetOwner()->GetIndent()*indent; - wxRect rect( xpos + indent + EXPANDER_MARGIN, current * m_lineHeight + EXPANDER_MARGIN, m_lineHeight-2*EXPANDER_MARGIN,m_lineHeight-2*EXPANDER_MARGIN); - if( rect.Contains( x, y) ) - { - expander = true; - if( node->IsOpen() ) - OnCollapsing(current); - else - OnExpanding( current ); - } - } - } //If the user click the expander, we do not do editing even if the column with expander are editable - if (m_lastOnSame && !expander && !ignore_other_columns) + if (m_lastOnSame && !ignore_other_columns) { if ((col == m_currentCol) && (current == m_currentRow) && - (cell->GetMode() == wxDATAVIEW_CELL_EDITABLE) ) + (cell->GetMode() & wxDATAVIEW_CELL_EDITABLE) ) { m_renameTimer->Start( 100, true ); } @@ -3637,7 +3593,7 @@ 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 @@ -3661,18 +3617,31 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) SendSelectionChangedEvent(GetItemByRow( m_currentRow ) ); } - // notify cell about right click - // cell->... - - // Allow generation of context menu event - event.Skip(); + wxVariant value; + model->GetValue( value, item, col->GetModelColumn() ); + wxWindow *parent = GetParent(); + wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, parent->GetId()); + le.SetItem( item ); + le.SetEventObject(parent); + le.SetModel(GetOwner()->GetModel()); + le.SetValue(value); + parent->GetEventHandler()->ProcessEvent(le); } else if (event.MiddleDown()) { - // notify cell about middle click - // cell->... } - if (event.LeftDown() || forceClick) + + 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() ) + OnCollapsing(current); + else + OnExpanding(current); + } + else if ((event.LeftDown() || simulateClick) && !hoverOverExpander) { SetFocus(); @@ -3711,7 +3680,7 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) ChangeCurrentRow(current); unsigned int lineFrom = oldCurrentRow, - lineTo = current; + lineTo = current; if ( lineTo < lineFrom ) { @@ -3737,8 +3706,20 @@ 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()); + } } } @@ -3785,27 +3766,38 @@ wxDataViewCtrl::~wxDataViewCtrl() { if (m_notifier) GetModel()->RemoveNotifier( m_notifier ); + + m_cols.Clear(); } void wxDataViewCtrl::Init() { + m_cols.DeleteContents(true); m_notifier = NULL; + + // No sorting column at start + m_sortingColumnIdx = wxNOT_FOUND; + + m_headerArea = NULL; } bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id, - const wxPoint& pos, const wxSize& size, - long style, const wxValidator& validator ) + const wxPoint& pos, const wxSize& size, + long style, const wxValidator& validator ) { +// if ( (style & wxBORDER_MASK) == 0) +// style |= wxBORDER_SUNKEN; + + Init(); + if (!wxControl::Create( parent, id, pos, size, - style | wxScrolledWindowStyle|wxBORDER_SUNKEN, validator)) + style | wxScrolledWindowStyle, validator)) return false; SetInitialSize(size); - Init(); - #ifdef __WXMAC__ - MacSetClipChildren( true ) ; + MacSetClipChildren( true ); #endif m_clientArea = new wxDataViewMainWindow( this, wxID_ANY ); @@ -3813,7 +3805,7 @@ bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id, if (HasFlag(wxDV_NO_HEADER)) m_headerArea = NULL; else - m_headerArea = new wxDataViewHeaderWindow( this, wxID_ANY ); + m_headerArea = new wxDataViewHeaderWindow(this); SetTargetWindow( m_clientArea ); @@ -3826,10 +3818,15 @@ 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); @@ -3845,6 +3842,15 @@ WXLRESULT wxDataViewCtrl::MSWWindowProc(WXUINT nMsg, } #endif +wxSize wxDataViewCtrl::GetSizeAvailableForScrollTarget(const wxSize& size) +{ + wxSize newsize = size; + if (!HasFlag(wxDV_NO_HEADER) && (m_headerArea)) + newsize.y -= m_headerArea->GetSize().y; + + return newsize; +} + void wxDataViewCtrl::OnSize( wxSizeEvent &WXUNUSED(event) ) { // We need to override OnSize so that our scrolled @@ -3859,6 +3865,12 @@ void wxDataViewCtrl::OnSize( wxSizeEvent &WXUNUSED(event) ) AdjustScrollbars(); } +void wxDataViewCtrl::SetFocus() +{ + if (m_clientArea) + m_clientArea->SetFocus(); +} + bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model ) { if (!wxDataViewCtrlBase::AssociateModel( model )) @@ -3869,7 +3881,7 @@ bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model ) model->AddNotifier( m_notifier ); m_clientArea->DestroyTree(); - + m_clientArea->BuildTree(model); m_clientArea->UpdateDisplay(); @@ -3877,13 +3889,27 @@ bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model ) return true; } +#if wxUSE_DRAG_AND_DROP + +bool wxDataViewCtrl::EnableDragSource( const wxDataFormat &format ) +{ + return m_clientArea->EnableDragSource( format ); +} + +bool wxDataViewCtrl::EnableDropTarget( const wxDataFormat &format ) +{ + return m_clientArea->EnableDropTarget( format ); +} + +#endif // wxUSE_DRAG_AND_DROP + bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col ) { if (!wxDataViewCtrlBase::AppendColumn(col)) return false; m_cols.Append( col ); - OnColumnChange(); + OnColumnsCountChanged(); return true; } @@ -3893,14 +3919,32 @@ bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col ) return false; m_cols.Insert( col ); - OnColumnChange(); + OnColumnsCountChanged(); + return true; +} + +bool wxDataViewCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col ) +{ + if (!wxDataViewCtrlBase::InsertColumn(pos,col)) + return false; + + m_cols.Insert( pos, col ); + OnColumnsCountChanged(); return true; } -void wxDataViewCtrl::OnColumnChange() +void wxDataViewCtrl::OnColumnChange(unsigned int idx) +{ + if ( m_headerArea ) + m_headerArea->UpdateColumn(idx); + + m_clientArea->UpdateDisplay(); +} + +void wxDataViewCtrl::OnColumnsCountChanged() { if (m_headerArea) - m_headerArea->UpdateDisplay(); + m_headerArea->SetColumnCount(GetColumnCount()); m_clientArea->UpdateDisplay(); } @@ -3920,55 +3964,75 @@ unsigned int wxDataViewCtrl::GetColumnCount() const return m_cols.GetCount(); } -wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const +wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int idx ) const { - wxDataViewColumnList::const_iterator iter; - unsigned int i = 0; - for (iter = m_cols.begin(); iter!=m_cols.end(); iter++) - { - if (i == pos) - return *iter; + return m_cols[idx]; +} - if ((*iter)->IsHidden()) - continue; - i ++; +wxDataViewColumn *wxDataViewCtrl::GetColumnAt(unsigned int pos) const +{ + // columns can't be reordered if there is no header window which allows + // to do this + const unsigned idx = m_headerArea ? m_headerArea->GetColumnsOrder()[pos] + : pos; + + return GetColumn(idx); +} + +int wxDataViewCtrl::GetColumnIndex(const wxDataViewColumn *column) const +{ + const unsigned count = m_cols.size(); + for ( unsigned n = 0; n < count; n++ ) + { + if ( m_cols[n] == column ) + return n; } - return NULL; + + 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(); } bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column ) { - wxDataViewColumnList::compatibility_iterator ret = m_cols.Find( column ); + wxDataViewColumnList::compatibility_iterator ret = m_cols.Find( column ); if (!ret) return false; m_cols.Erase(ret); - delete column; - OnColumnChange(); + OnColumnsCountChanged(); return true; } bool wxDataViewCtrl::ClearColumns() { - m_cols.clear(); - OnColumnChange(); + m_cols.Clear(); + OnColumnsCountChanged(); return true; } int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const { - int ret = 0, dead = 0; - int len = GetColumnCount(); - for (int i=0; iIsHidden()) continue; ret += col->GetWidth(); if (column==col) { - CalcScrolledPosition( ret, dead, &ret, &dead ); + CalcScrolledPosition( ret, dummy, &ret, &dummy ); break; } } @@ -3977,7 +4041,8 @@ int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const { - return NULL; + return m_sortingColumnIdx == wxNOT_FOUND ? NULL + : GetColumn(m_sortingColumnIdx); } //Selection code with wxDataViewItem as parameters @@ -4001,19 +4066,34 @@ int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel ) { - wxDataViewSelection selection(wxDataViewSelectionCmp) ; + wxDataViewSelection selection(wxDataViewSelectionCmp); + + wxDataViewItem last_parent; + int len = sel.GetCount(); for( int i = 0; i < len; i ++ ) { - int row = m_clientArea->GetRowByItem( sel[i] ); + wxDataViewItem item = sel[i]; + wxDataViewItem parent = GetModel()->GetParent( item ); + if (parent) + { + if (parent != last_parent) + ExpandAncestors(item); + } + + last_parent = parent; + int row = m_clientArea->GetRowByItem( item ); if( row >= 0 ) selection.Add( static_cast(row) ); } + m_clientArea->SetSelections( selection ); } void wxDataViewCtrl::Select( const wxDataViewItem & item ) { + ExpandAncestors( item ); + int row = m_clientArea->GetRowByItem( item ); if( row >= 0 ) { @@ -4057,7 +4137,7 @@ int wxDataViewCtrl::GetSelections( wxArrayInt & sel ) const void wxDataViewCtrl::SetSelections( const wxArrayInt & sel ) { - wxDataViewSelection selection(wxDataViewSelectionCmp) ; + wxDataViewSelection selection(wxDataViewSelectionCmp); int len = sel.GetCount(); for( int i = 0; i < len; i ++ ) { @@ -4137,23 +4217,17 @@ 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) ); } } @@ -4192,7 +4266,16 @@ void wxDataViewCtrl::Collapse( const wxDataViewItem & item ) m_clientArea->Collapse(row); } - #endif +bool wxDataViewCtrl::IsExpanded( const wxDataViewItem & item ) const +{ + int row = m_clientArea->GetRowByItem( item ); + if (row != -1) + return m_clientArea->IsExpanded(row); + return false; +} + + +#endif // !wxUSE_GENERICDATAVIEWCTRL #endif