X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6ff7eee7ea3fc4fe88156dcf9d946be1cb0563b6..3f239e37605aa38b26b3954565b865600a4152aa:/src/generic/datavgen.cpp diff --git a/src/generic/datavgen.cpp b/src/generic/datavgen.cpp index d7a1dde330..1a442101fc 100644 --- a/src/generic/datavgen.cpp +++ b/src/generic/datavgen.cpp @@ -2,6 +2,7 @@ // Name: src/generic/datavgen.cpp // Purpose: wxDataViewCtrl generic implementation // Author: Robert Roebling +// Modified by: Francesco Montorsi, Guru Kathiresan, Bo Yang // Id: $Id$ // Copyright: (c) 1998 Robert Roebling // Licence: wxWindows licence @@ -22,20 +23,27 @@ #ifndef WX_PRECOMP #ifdef __WXMSW__ + #include "wx/msw/private.h" #include "wx/msw/wrapwin.h" + #include "wx/msw/wrapcctl.h" // include "properly" #endif #include "wx/sizer.h" #include "wx/log.h" #include "wx/dcclient.h" #include "wx/timer.h" #include "wx/settings.h" + #include "wx/msgdlg.h" + #include "wx/dcscreen.h" #endif #include "wx/stockitem.h" #include "wx/calctrl.h" #include "wx/popupwin.h" #include "wx/renderer.h" +#include "wx/dcbuffer.h" #include "wx/icon.h" +#include "wx/list.h" +#include "wx/listimpl.cpp" //----------------------------------------------------------------------------- // classes @@ -43,36 +51,206 @@ class wxDataViewCtrl; +static const int SCROLL_UNIT_X = 15; + +// the cell padding on the left/right +static const int PADDING_RIGHTLEFT = 3; + +// the expander space margin +static const int EXPANDER_MARGIN = 4; + //----------------------------------------------------------------------------- // wxDataViewHeaderWindow //----------------------------------------------------------------------------- -class wxDataViewHeaderWindow: public wxWindow +#define USE_NATIVE_HEADER_WINDOW 1 + +//Below is the compare stuff +//For the generic implements, both the leaf nodes and the nodes are sorted for fast search when needed +static wxDataViewModel * g_model; +static int g_column = -2; +static bool g_asending = true; + +// NB: for some reason, this class must be dllexport'ed or we get warnings from +// MSVC in DLL build +class WXDLLIMPEXP_ADV wxDataViewHeaderWindowBase : public wxControl { public: - wxDataViewHeaderWindow( wxDataViewCtrl *parent, - wxWindowID id, - const wxPoint &pos = wxDefaultPosition, - const wxSize &size = wxDefaultSize, - const wxString &name = wxT("wxdataviewctrlheaderwindow") ); - virtual ~wxDataViewHeaderWindow(); + wxDataViewHeaderWindowBase() + { m_owner = NULL; } + + bool Create(wxDataViewCtrl *parent, wxWindowID id, + const wxPoint &pos, const wxSize &size, + const wxString &name) + { + 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; + } + +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") ) + { + Create(parent, id, pos, size, name); + } + + bool Create(wxDataViewCtrl *parent, wxWindowID id, + const wxPoint &pos, const wxSize &size, + const wxString &name); + + ~wxDataViewHeaderWindowMSW(); + + // called when any column setting is changed and/or changed + // the column count + virtual void UpdateDisplay(); + + virtual void OnInternalIdle(); + + // called Refresh afterwards + virtual void ScrollWindow(int dx, int dy, const wxRect *rect = NULL); + + virtual wxBorder GetDefaultBorder() const { return wxBORDER_NONE; } + +protected: + virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result); + + virtual void DoSetSize(int x, int y, int width, int height, int sizeFlags); + + wxSize DoGetBestSize() const; + + unsigned int GetColumnIdxFromHeader(NMHEADER *nmHDR); + + wxDataViewColumn *GetColumnFromHeader(NMHEADER *nmHDR) + { return GetColumn(GetColumnIdxFromHeader(nmHDR)); } + + int m_scrollOffsetX; + int m_buttonHeight; + bool m_delayedUpdate; + +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") ) + { + Init(); + Create(parent, id, pos, size, name); + } + + bool Create(wxDataViewCtrl *parent, wxWindowID id, + const wxPoint &pos, const wxSize &size, + const wxString &name); + + ~wxGenericDataViewHeaderWindow() + { + delete m_resizeCursor; + } + + virtual void UpdateDisplay() { Refresh(); } + + // event handlers: + void OnPaint( wxPaintEvent &event ); void OnMouse( wxMouseEvent &event ); void OnSetFocus( wxFocusEvent &event ); -private: - wxDataViewCtrl *m_owner; + +protected: + + // vars used for column resizing: + wxCursor *m_resizeCursor; + const wxCursor *m_currentCursor; + bool m_isDragging; + + bool m_dirty; // needs refresh? + int m_hover; // index of the column under the mouse + int m_column; // index of the column being resized + int m_currentX; // divider line position in logical (unscrolled) coords + int m_minX; // minimal position beyond which the divider line + // can't be dragged in logical coords + + // the pen used to draw the current column width drag line + // when resizing the columsn + wxPen m_penCurrent; + + + // internal utilities: + + void Init() + { + m_currentCursor = (wxCursor *) NULL; + m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE ); + + m_isDragging = false; + m_dirty = false; + + m_hover = wxNOT_FOUND; + m_column = wxNOT_FOUND; + m_currentX = 0; + m_minX = 0; + + wxColour col = wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT); + m_penCurrent = wxPen(col, 1, wxSOLID); + } + + void AdjustDC(wxDC& dc); private: - DECLARE_DYNAMIC_CLASS(wxDataViewHeaderWindow) + DECLARE_DYNAMIC_CLASS(wxGenericDataViewHeaderWindow) DECLARE_EVENT_TABLE() }; +#endif // defined(__WXMSW__) + //----------------------------------------------------------------------------- // wxDataViewRenameTimer //----------------------------------------------------------------------------- @@ -88,49 +266,151 @@ public: }; //----------------------------------------------------------------------------- -// wxDataViewTextCtrlWrapper: wraps a wxTextCtrl for inline editing +// wxDataViewTreeNode //----------------------------------------------------------------------------- +class wxDataViewTreeNode; +WX_DEFINE_ARRAY( wxDataViewTreeNode *, wxDataViewTreeNodes ); +WX_DEFINE_ARRAY( void* , wxDataViewTreeLeaves); + +int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1, wxDataViewTreeNode ** node2); +int LINKAGEMODE wxGenericTreeModelItemCmp( void ** id1, void ** id2); -class wxDataViewTextCtrlWrapper : public wxEvtHandler +class wxDataViewTreeNode { public: - // NB: text must be a valid object but not Create()d yet - wxDataViewTextCtrlWrapper( wxDataViewMainWindow *owner, - wxTextCtrl *text, - wxDataViewListModel *model, - unsigned int col, unsigned int row, - wxRect cellLabel ); + wxDataViewTreeNode( wxDataViewTreeNode * parent = NULL ) + { + m_parent = parent; + if (!parent) + m_open = true; + else + m_open = false; + m_hasChildren = false; + m_subTreeCount = 0; + } - wxTextCtrl *GetText() const { return m_text; } + ~wxDataViewTreeNode() + { + } - void AcceptChangesAndFinish(); + wxDataViewTreeNode * GetParent() { return m_parent; } + void SetParent( wxDataViewTreeNode * parent ) { m_parent = parent; } + wxDataViewTreeNodes & GetNodes() { return m_nodes; } + wxDataViewTreeLeaves & GetChildren() { return m_leaves; } -protected: - void OnChar( wxKeyEvent &event ); - void OnKeyUp( wxKeyEvent &event ); - void OnKillFocus( wxFocusEvent &event ); + void AddNode( wxDataViewTreeNode * node ) + { + m_leaves.Add( node->GetItem().GetID() ); + if (g_column >= -1) + m_leaves.Sort( &wxGenericTreeModelItemCmp ); + m_nodes.Add( node ); + if (g_column >= -1) + m_nodes.Sort( &wxGenericTreeModelNodeCmp ); + } + void AddLeaf( void * leaf ) + { + m_leaves.Add( leaf ); + if (g_column >= -1) + m_leaves.Sort( &wxGenericTreeModelItemCmp ); + } - bool AcceptChanges(); - void Finish(); + wxDataViewItem & GetItem() { return m_item; } + void SetItem( const wxDataViewItem & item ) { m_item = item; } -private: - wxDataViewMainWindow *m_owner; - wxTextCtrl *m_text; - wxString m_startValue; - wxDataViewListModel *m_model; - unsigned int m_col; - unsigned int m_row; - bool m_finished; - bool m_aboutToFinish; + unsigned int GetChildrenNumber() { return m_leaves.GetCount(); } + unsigned int GetNodeNumber() { return m_nodes.GetCount(); } + int GetIndentLevel() + { + int ret = 0 ; + wxDataViewTreeNode * node = this; + while( node->GetParent()->GetParent() != NULL ) + { + node = node->GetParent(); + ret ++; + } + return ret; + } - DECLARE_EVENT_TABLE() + bool IsOpen() + { + return m_open ; + } + + void ToggleOpen() + { + int len = m_nodes.GetCount(); + int sum = 0; + for ( int i = 0 ;i < len ; i ++) + sum += m_nodes[i]->GetSubTreeCount(); + + sum += m_leaves.GetCount(); + if (m_open) + { + ChangeSubTreeCount(-sum); + m_open = !m_open; + } + else + { + m_open = !m_open; + ChangeSubTreeCount(sum); + } + } + bool HasChildren() { return m_hasChildren; } + void SetHasChildren( bool has ){ m_hasChildren = has; } + + void SetSubTreeCount( int num ) { m_subTreeCount = num; } + int GetSubTreeCount() { return m_subTreeCount; } + void ChangeSubTreeCount( int num ) + { + if( !m_open ) + return ; + m_subTreeCount += num; + if( m_parent ) + m_parent->ChangeSubTreeCount(num); + } + + void Resort() + { + if (g_column >= -1) + { + m_nodes.Sort( &wxGenericTreeModelNodeCmp ); + int len = m_nodes.GetCount(); + for (int i = 0; i < len; i ++) + m_nodes[i]->Resort(); + m_leaves.Sort( &wxGenericTreeModelItemCmp ); + } + } + +private: + wxDataViewTreeNode *m_parent; + wxDataViewTreeNodes m_nodes; + wxDataViewTreeLeaves m_leaves; + wxDataViewItem m_item; + bool m_open; + bool m_hasChildren; + int m_subTreeCount; }; +int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1, wxDataViewTreeNode ** node2) +{ + return g_model->Compare( (*node1)->GetItem(), (*node2)->GetItem(), g_column, g_asending ); +} + +int LINKAGEMODE wxGenericTreeModelItemCmp( void ** id1, void ** id2) +{ + return g_model->Compare( *id1, *id2, g_column, g_asending ); +} + + + //----------------------------------------------------------------------------- // wxDataViewMainWindow //----------------------------------------------------------------------------- -WX_DEFINE_SORTED_USER_EXPORTED_ARRAY_SIZE_T(unsigned int, wxDataViewSelection, WXDLLIMPEXP_ADV); +WX_DEFINE_SORTED_USER_EXPORTED_ARRAY_SIZE_T(unsigned int, wxDataViewSelection, + WXDLLIMPEXP_ADV); +WX_DECLARE_LIST(wxDataViewItem, ItemList); +WX_DEFINE_LIST(ItemList) class wxDataViewMainWindow: public wxWindow { @@ -142,18 +422,43 @@ public: const wxString &name = wxT("wxdataviewctrlmainwindow") ); virtual ~wxDataViewMainWindow(); - // notifications from wxDataViewListModel - bool RowAppended(); - bool RowPrepended(); - bool RowInserted( unsigned int before ); - bool RowDeleted( unsigned int row ); - bool RowChanged( unsigned int row ); - bool ValueChanged( unsigned int col, unsigned int row ); - bool RowsReordered( unsigned int *new_order ); + // notifications from wxDataViewModel + bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ); + bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ); + bool ItemChanged( const wxDataViewItem &item ); + bool ValueChanged( const wxDataViewItem &item, unsigned int col ); bool Cleared(); + void Resort() + { + if (m_root) + { + SortPrepare(); + m_root->Resort(); + } + UpdateDisplay(); + } + + void SortPrepare() + { + g_model = GetOwner()->GetModel(); + wxDataViewColumn* col = GetOwner()->GetSortingColumn(); + if( !col ) + { + if (g_model->HasDefaultCompare()) + g_column = -1; + else + g_column = -2; + + g_asending = true; + return; + } + g_column = col->GetModelColumn(); + g_asending = col->IsSortOrderAscending(); + } void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; } wxDataViewCtrl *GetOwner() { return m_owner; } + const wxDataViewCtrl *GetOwner() const { return m_owner; } void OnPaint( wxPaintEvent &event ); void OnArrowChar(unsigned int newCurrent, const wxKeyEvent& event); @@ -167,43 +472,81 @@ public: void OnInternalIdle(); void OnRenameTimer(); - void FinishEditing( wxTextCtrl *text ); - void ScrollWindow( int dx, int dy, const wxRect *rect ); + void ScrollWindow( int dx, int dy, const wxRect *rect = NULL ); + void ScrollTo( int rows, int column ); bool HasCurrentRow() { return m_currentRow != (unsigned int)-1; } void ChangeCurrentRow( unsigned int row ); - bool IsSingleSel() const { return !GetParent()->HasFlag(wxDV_MULTIPLE); }; + bool IsSingleSel() const { return !GetParent()->HasFlag(wxDV_MULTIPLE); } bool IsEmpty() { return GetRowCount() == 0; } - int GetCountPerPage(); - int GetEndOfLastCol(); - unsigned int GetFirstVisibleRow(); + int GetCountPerPage() const; + int GetEndOfLastCol() const; + unsigned int GetFirstVisibleRow() const; + //I change this method to un const because in the tree view, the displaying number of the tree are changing along with the expanding/collapsing of the tree nodes unsigned int GetLastVisibleRow(); - unsigned int GetRowCount(); + unsigned int GetRowCount() ; + wxDataViewItem GetSelection() const; + wxDataViewSelection GetSelections(){ return m_selection; } + void SetSelections( const wxDataViewSelection & sel ) { m_selection = sel; UpdateDisplay(); } + void Select( const wxArrayInt& aSelections ); void SelectAllRows( bool on ); void SelectRow( unsigned int row, bool on ); void SelectRows( unsigned int from, unsigned int to, bool on ); void ReverseRowSelection( unsigned int row ); bool IsRowSelected( unsigned int row ); + void SendSelectionChangedEvent( const wxDataViewItem& item); void RefreshRow( unsigned int row ); void RefreshRows( unsigned int from, unsigned int to ); void RefreshRowsAfter( unsigned int firstRow ); + // returns the colour to be used for drawing the rules + wxColour GetRuleColour() const + { + return wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT); + } + + wxRect GetLineRect( unsigned int row ) const; + + //Some useful functions for row and item mapping + wxDataViewItem GetItemByRow( unsigned int row ) const; + int GetRowByItem( const wxDataViewItem & item ); + + //Methods for building the mapping tree + void BuildTree( wxDataViewModel * model ); + void DestroyTree(); + void HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* &column ); + wxRect GetItemRect( const wxDataViewItem & item, const wxDataViewColumn* column ); + + void Expand( unsigned int row ) { OnExpanding( row ); } + void Collapse( unsigned int row ) { OnCollapsing( row ); } +private: + wxDataViewTreeNode * GetTreeNodeByRow( unsigned int row ); + //We did not need this temporarily + //wxDataViewTreeNode * GetTreeNodeByItem( const wxDataViewItem & item ); + + int RecalculateCount() ; + + wxDataViewEvent SendExpanderEvent( wxEventType type, const wxDataViewItem & item ); + void OnExpanding( unsigned int row ); + void OnCollapsing( unsigned int row ); + + wxDataViewTreeNode * FindNode( const wxDataViewItem & item ); + private: wxDataViewCtrl *m_owner; int m_lineHeight; bool m_dirty; wxDataViewColumn *m_currentCol; - unsigned int m_currentRow; + unsigned int m_currentRow; wxDataViewSelection m_selection; wxDataViewRenameTimer *m_renameTimer; - wxDataViewTextCtrlWrapper *m_textctrlWrapper; bool m_lastOnSame; bool m_hasFocus; @@ -216,60 +559,73 @@ private: m_lineBeforeLastClicked, m_lineSelectSingleOnUp; + // the pen used to draw horiz/vertical rules + wxPen m_penRule; + + // the pen used to draw the expander and the lines + wxPen m_penExpander; + + //This is the tree structure of the model + wxDataViewTreeNode * m_root; + int m_count; + //This is the tree node under the cursor + wxDataViewTreeNode * m_underMouse; private: DECLARE_DYNAMIC_CLASS(wxDataViewMainWindow) DECLARE_EVENT_TABLE() }; // --------------------------------------------------------- -// wxGenericDataViewListModelNotifier +// wxGenericDataViewModelNotifier // --------------------------------------------------------- -class wxGenericDataViewListModelNotifier: public wxDataViewListModelNotifier +class wxGenericDataViewModelNotifier: public wxDataViewModelNotifier { public: - wxGenericDataViewListModelNotifier( wxDataViewMainWindow *mainWindow ) + wxGenericDataViewModelNotifier( wxDataViewMainWindow *mainWindow ) { m_mainWindow = mainWindow; } - virtual bool RowAppended() - { return m_mainWindow->RowAppended(); } - virtual bool RowPrepended() - { return m_mainWindow->RowPrepended(); } - virtual bool RowInserted( unsigned int before ) - { return m_mainWindow->RowInserted( before ); } - virtual bool RowDeleted( unsigned int row ) - { return m_mainWindow->RowDeleted( row ); } - virtual bool RowChanged( unsigned int row ) - { return m_mainWindow->RowChanged( row ); } - virtual bool ValueChanged( unsigned int col, unsigned int row ) - { return m_mainWindow->ValueChanged( col, row ); } - virtual bool RowsReordered( unsigned int *new_order ) - { return m_mainWindow->RowsReordered( new_order ); } + virtual bool ItemAdded( const wxDataViewItem & parent, const wxDataViewItem & item ) + { return m_mainWindow->ItemAdded( parent , item ); } + virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ) + { return m_mainWindow->ItemDeleted( parent, item ); } + virtual bool ItemChanged( const wxDataViewItem & item ) + { return m_mainWindow->ItemChanged(item); } + virtual bool ValueChanged( const wxDataViewItem & item , unsigned int col ) + { return m_mainWindow->ValueChanged( item, col ); } virtual bool Cleared() { return m_mainWindow->Cleared(); } + virtual void Resort() + { m_mainWindow->Resort(); } wxDataViewMainWindow *m_mainWindow; }; // --------------------------------------------------------- -// wxDataViewCell +// wxDataViewRenderer // --------------------------------------------------------- -IMPLEMENT_ABSTRACT_CLASS(wxDataViewCell, wxDataViewCellBase) +IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase) -wxDataViewCell::wxDataViewCell( const wxString &varianttype, wxDataViewCellMode mode ) : - wxDataViewCellBase( varianttype, mode ) +wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, + wxDataViewCellMode mode, + int align) : + wxDataViewRendererBase( varianttype, mode, align ) { m_dc = NULL; + m_align = align; + m_mode = mode; + m_wantsAttr = false; + m_hasAttr = false; } -wxDataViewCell::~wxDataViewCell() +wxDataViewRenderer::~wxDataViewRenderer() { if (m_dc) delete m_dc; } -wxDC *wxDataViewCell::GetDC() +wxDC *wxDataViewRenderer::GetDC() { if (m_dc == NULL) { @@ -284,64 +640,156 @@ wxDC *wxDataViewCell::GetDC() } // --------------------------------------------------------- -// wxDataViewCustomCell +// wxDataViewCustomRenderer // --------------------------------------------------------- -IMPLEMENT_ABSTRACT_CLASS(wxDataViewCustomCell, wxDataViewCell) +IMPLEMENT_ABSTRACT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer) + +wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype, + wxDataViewCellMode mode, int align ) : + wxDataViewRenderer( varianttype, mode, align ) +{ +} -wxDataViewCustomCell::wxDataViewCustomCell( const wxString &varianttype, - wxDataViewCellMode mode ) : - wxDataViewCell( varianttype, mode ) +void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset, wxRect cell, wxDC *dc, int state ) { + wxDataViewCtrl *view = GetOwner()->GetOwner(); + wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ? + wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) : + view->GetForegroundColour(); + dc->SetTextForeground(col); + dc->DrawText( text, cell.x + xoffset, cell.y + ((cell.height - dc->GetCharHeight()) / 2)); } // --------------------------------------------------------- -// wxDataViewTextCell +// wxDataViewTextRenderer // --------------------------------------------------------- -IMPLEMENT_CLASS(wxDataViewTextCell, wxDataViewCustomCell) +IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewCustomRenderer) -wxDataViewTextCell::wxDataViewTextCell( const wxString &varianttype, wxDataViewCellMode mode ) : - wxDataViewCustomCell( varianttype, mode ) +wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, + wxDataViewCellMode mode, int align ) : + wxDataViewCustomRenderer( varianttype, mode, align ) { } -bool wxDataViewTextCell::SetValue( const wxVariant &value ) +bool wxDataViewTextRenderer::SetValue( const wxVariant &value ) { m_text = value.GetString(); return true; } -bool wxDataViewTextCell::GetValue( wxVariant& WXUNUSED(value) ) +bool wxDataViewTextRenderer::GetValue( wxVariant& WXUNUSED(value) ) const { return false; } -bool wxDataViewTextCell::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) +bool wxDataViewTextRenderer::HasEditorCtrl() { - dc->DrawText( m_text, cell.x, cell.y ); + return true; +} + +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) ); +} + +bool wxDataViewTextRenderer::GetValueFromEditorCtrl( wxControl *editor, wxVariant &value ) +{ + wxTextCtrl *text = (wxTextCtrl*) editor; + value = text->GetValue(); + return true; +} +bool wxDataViewTextRenderer::Render( wxRect cell, wxDC *dc, int state ) +{ + RenderText( m_text, 0, cell, dc, state ); return true; } -wxSize wxDataViewTextCell::GetSize() +wxSize wxDataViewTextRenderer::GetSize() const { + const wxDataViewCtrl *view = GetView(); + if (!m_text.empty()) + { + int x,y; + view->GetTextExtent( m_text, &x, &y ); + return wxSize( x, y ); + } return wxSize(80,20); } // --------------------------------------------------------- -// wxDataViewBitmapCell +// wxDataViewTextRendererAttr +// --------------------------------------------------------- + +IMPLEMENT_CLASS(wxDataViewTextRendererAttr, wxDataViewTextRenderer) + +wxDataViewTextRendererAttr::wxDataViewTextRendererAttr( const wxString &varianttype, + wxDataViewCellMode mode, int align ) : + wxDataViewTextRenderer( varianttype, mode, align ) +{ + m_wantsAttr = true; +} + +bool wxDataViewTextRendererAttr::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) +{ + wxFont font; + wxColour colour; + + if (m_hasAttr) + { + if (m_attr.HasColour()) + { + colour = dc->GetTextForeground(); + dc->SetTextForeground( m_attr.GetColour() ); + } + + if (m_attr.GetBold() || m_attr.GetItalic()) + { + font = dc->GetFont(); + wxFont myfont = font; + if (m_attr.GetBold()) + myfont.SetWeight( wxFONTWEIGHT_BOLD ); + if (m_attr.GetItalic()) + myfont.SetStyle( wxFONTSTYLE_ITALIC ); + dc->SetFont( myfont ); + } + } + + dc->DrawText( m_text, cell.x, cell.y + ((cell.height - dc->GetCharHeight()) / 2)); + + // restore dc + if (m_hasAttr) + { + if (m_attr.HasColour()) + dc->SetTextForeground( colour ); + + if (m_attr.GetBold() || m_attr.GetItalic()) + dc->SetFont( font ); + } + + return true; +} + + +// --------------------------------------------------------- +// wxDataViewBitmapRenderer // --------------------------------------------------------- -IMPLEMENT_CLASS(wxDataViewBitmapCell, wxDataViewCustomCell) +IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewCustomRenderer) -wxDataViewBitmapCell::wxDataViewBitmapCell( const wxString &varianttype, wxDataViewCellMode mode ) : - wxDataViewCustomCell( varianttype, mode ) +wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, + wxDataViewCellMode mode, int align ) : + wxDataViewCustomRenderer( varianttype, mode, align ) { } -bool wxDataViewBitmapCell::SetValue( const wxVariant &value ) +bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value ) { if (value.GetType() == wxT("wxBitmap")) m_bitmap << value; @@ -351,12 +799,12 @@ bool wxDataViewBitmapCell::SetValue( const wxVariant &value ) return true; } -bool wxDataViewBitmapCell::GetValue( wxVariant& WXUNUSED(value) ) +bool wxDataViewBitmapRenderer::GetValue( wxVariant& WXUNUSED(value) ) const { return false; } -bool wxDataViewBitmapCell::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) +bool wxDataViewBitmapRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) { if (m_bitmap.Ok()) dc->DrawBitmap( m_bitmap, cell.x, cell.y ); @@ -366,7 +814,7 @@ bool wxDataViewBitmapCell::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) return true; } -wxSize wxDataViewBitmapCell::GetSize() +wxSize wxDataViewBitmapRenderer::GetSize() const { if (m_bitmap.Ok()) return wxSize( m_bitmap.GetWidth(), m_bitmap.GetHeight() ); @@ -377,31 +825,31 @@ wxSize wxDataViewBitmapCell::GetSize() } // --------------------------------------------------------- -// wxDataViewToggleCell +// wxDataViewToggleRenderer // --------------------------------------------------------- -IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleCell, wxDataViewCustomCell) +IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleRenderer, wxDataViewCustomRenderer) -wxDataViewToggleCell::wxDataViewToggleCell( const wxString &varianttype, - wxDataViewCellMode mode ) : - wxDataViewCustomCell( varianttype, mode ) +wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype, + wxDataViewCellMode mode, int align ) : + wxDataViewCustomRenderer( varianttype, mode, align ) { m_toggle = false; } -bool wxDataViewToggleCell::SetValue( const wxVariant &value ) +bool wxDataViewToggleRenderer::SetValue( const wxVariant &value ) { m_toggle = value.GetBool(); return true; } -bool wxDataViewToggleCell::GetValue( wxVariant &WXUNUSED(value) ) +bool wxDataViewToggleRenderer::GetValue( wxVariant &WXUNUSED(value) ) const { return false; } -bool wxDataViewToggleCell::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) +bool wxDataViewToggleRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) { // User wxRenderer here @@ -426,39 +874,41 @@ bool wxDataViewToggleCell::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) return true; } -bool wxDataViewToggleCell::Activate( wxRect WXUNUSED(cell), wxDataViewListModel *model, unsigned int col, unsigned int row ) +bool wxDataViewToggleRenderer::Activate( wxRect WXUNUSED(cell), + wxDataViewModel *model, + const wxDataViewItem & item, unsigned int col) { bool value = !m_toggle; wxVariant variant = value; - model->SetValue( variant, col, row ); - model->ValueChanged( col, row ); + model->SetValue( variant, item, col); + model->ValueChanged( item, col ); return true; } -wxSize wxDataViewToggleCell::GetSize() +wxSize wxDataViewToggleRenderer::GetSize() const { return wxSize(20,20); } // --------------------------------------------------------- -// wxDataViewProgressCell +// wxDataViewProgressRenderer // --------------------------------------------------------- -IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressCell, wxDataViewCustomCell) +IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer) -wxDataViewProgressCell::wxDataViewProgressCell( const wxString &label, - const wxString &varianttype, wxDataViewCellMode mode ) : - wxDataViewCustomCell( varianttype, mode ) +wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label, + const wxString &varianttype, wxDataViewCellMode mode, int align ) : + wxDataViewCustomRenderer( varianttype, mode, align ) { m_label = label; m_value = 0; } -wxDataViewProgressCell::~wxDataViewProgressCell() +wxDataViewProgressRenderer::~wxDataViewProgressRenderer() { } -bool wxDataViewProgressCell::SetValue( const wxVariant &value ) +bool wxDataViewProgressRenderer::SetValue( const wxVariant &value ) { m_value = (long) value; @@ -468,7 +918,13 @@ bool wxDataViewProgressCell::SetValue( const wxVariant &value ) return true; } -bool wxDataViewProgressCell::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) +bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const +{ + value = (long) m_value; + return true; +} + +bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) { double pct = (double)m_value / 100.0; wxRect bar = cell; @@ -484,25 +940,29 @@ bool wxDataViewProgressCell::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) return true; } -wxSize wxDataViewProgressCell::GetSize() +wxSize wxDataViewProgressRenderer::GetSize() const { return wxSize(40,12); } // --------------------------------------------------------- -// wxDataViewDateCell +// wxDataViewDateRenderer // --------------------------------------------------------- -class wxDataViewDateCellPopupTransient: public wxPopupTransientWindow +#define wxUSE_DATE_RENDERER_POPUP (wxUSE_CALENDARCTRL && wxUSE_POPUPWIN) + +#if wxUSE_DATE_RENDERER_POPUP + +class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow { public: - wxDataViewDateCellPopupTransient( wxWindow* parent, wxDateTime *value, - wxDataViewListModel *model, unsigned int col, unsigned int row ) : - wxPopupTransientWindow( parent, wxBORDER_SIMPLE ) + wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value, + wxDataViewModel *model, const wxDataViewItem & item, unsigned int col) : + wxPopupTransientWindow( parent, wxBORDER_SIMPLE ), + m_item( item ) { m_model = model; m_col = col; - m_row = row; m_cal = new wxCalendarCtrl( this, wxID_ANY, *value ); wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL ); sizer->Add( m_cal, 1, wxGROW ); @@ -513,9 +973,9 @@ public: void OnCalendar( wxCalendarEvent &event ); wxCalendarCtrl *m_cal; - wxDataViewListModel *m_model; + wxDataViewModel *m_model; unsigned int m_col; - unsigned int m_row; + const wxDataViewItem & m_item; protected: virtual void OnDismiss() @@ -526,345 +986,941 @@ private: DECLARE_EVENT_TABLE() }; -BEGIN_EVENT_TABLE(wxDataViewDateCellPopupTransient,wxPopupTransientWindow) - EVT_CALENDAR( wxID_ANY, wxDataViewDateCellPopupTransient::OnCalendar ) +BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow) + EVT_CALENDAR( wxID_ANY, wxDataViewDateRendererPopupTransient::OnCalendar ) END_EVENT_TABLE() -void wxDataViewDateCellPopupTransient::OnCalendar( wxCalendarEvent &event ) +void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event ) { wxDateTime date = event.GetDate(); wxVariant value = date; - m_model->SetValue( value, m_col, m_row ); - m_model->ValueChanged( m_col, m_row ); + m_model->SetValue( value, m_item, m_col ); + m_model->ValueChanged( m_item, m_col ); DismissAndNotify(); } -IMPLEMENT_ABSTRACT_CLASS(wxDataViewDateCell, wxDataViewCustomCell) +#endif // wxUSE_DATE_RENDERER_POPUP -wxDataViewDateCell::wxDataViewDateCell( const wxString &varianttype, - wxDataViewCellMode mode ) : - wxDataViewCustomCell( varianttype, mode ) +IMPLEMENT_ABSTRACT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer) + +wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype, + wxDataViewCellMode mode, int align ) : + wxDataViewCustomRenderer( varianttype, mode, align ) { } -bool wxDataViewDateCell::SetValue( const wxVariant &value ) +bool wxDataViewDateRenderer::SetValue( const wxVariant &value ) { m_date = value.GetDateTime(); return true; } -bool wxDataViewDateCell::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) +bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const { - dc->SetFont( GetOwner()->GetOwner()->GetFont() ); - wxString tmp = m_date.FormatDate(); - dc->DrawText( tmp, cell.x, cell.y ); + value = m_date; + return true; +} +bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state ) +{ + wxString tmp = m_date.FormatDate(); + RenderText( tmp, 0, cell, dc, state ); return true; } -wxSize wxDataViewDateCell::GetSize() +wxSize wxDataViewDateRenderer::GetSize() const { - wxDataViewCtrl* view = GetOwner()->GetOwner(); + const wxDataViewCtrl* view = GetView(); wxString tmp = m_date.FormatDate(); wxCoord x,y,d; view->GetTextExtent( tmp, &x, &y, &d ); return wxSize(x,y+d); } -bool wxDataViewDateCell::Activate( wxRect WXUNUSED(cell), wxDataViewListModel *model, unsigned int col, unsigned int row ) +bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model, + const wxDataViewItem & item, unsigned int col ) { wxVariant variant; - model->GetValue( variant, col, row ); + model->GetValue( variant, item, col ); wxDateTime value = variant.GetDateTime(); - wxDataViewDateCellPopupTransient *popup = new wxDataViewDateCellPopupTransient( - GetOwner()->GetOwner()->GetParent(), &value, model, col, row ); +#if wxUSE_DATE_RENDERER_POPUP + wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient( + GetOwner()->GetOwner()->GetParent(), &value, model, item, col); wxPoint pos = wxGetMousePosition(); popup->Move( pos ); popup->Layout(); popup->Popup( popup->m_cal ); - +#else // !wxUSE_DATE_RENDERER_POPUP + wxMessageBox(value.Format()); +#endif // wxUSE_DATE_RENDERER_POPUP/!wxUSE_DATE_RENDERER_POPUP return true; } // --------------------------------------------------------- -// wxDataViewColumn +// wxDataViewIconTextRenderer // --------------------------------------------------------- -IMPLEMENT_ABSTRACT_CLASS(wxDataViewColumn, wxDataViewColumnBase) +IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer) -wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewCell *cell, unsigned int model_column, - int width, int flags ) : - wxDataViewColumnBase( title, cell, model_column, width, flags ) +wxDataViewIconTextRenderer::wxDataViewIconTextRenderer( + const wxString &varianttype, wxDataViewCellMode mode, int align ) : + wxDataViewCustomRenderer( varianttype, mode, align ) { - m_width = width; - if (m_width < 0) - m_width = 80; + SetMode(mode); + SetAlignment(align); } -wxDataViewColumn::~wxDataViewColumn() +wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer() { } -void wxDataViewColumn::SetTitle( const wxString &title ) +bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value ) { - wxDataViewColumnBase::SetTitle( title ); - + m_value << value; + return true; } -int wxDataViewColumn::GetWidth() +bool wxDataViewIconTextRenderer::GetValue( wxVariant& WXUNUSED(value) ) const { - return m_width; + return false; } -//----------------------------------------------------------------------------- -// wxDataViewHeaderWindow -//----------------------------------------------------------------------------- +bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state ) +{ + int xoffset = 0; + const wxIcon &icon = m_value.GetIcon(); + if (icon.IsOk()) + { + dc->DrawIcon( icon, cell.x, cell.y + ((cell.height - icon.GetHeight()) / 2)); + xoffset = icon.GetWidth()+4; + } -IMPLEMENT_ABSTRACT_CLASS(wxDataViewHeaderWindow, wxWindow) + RenderText( m_value.GetText(), xoffset, cell, dc, state ); -BEGIN_EVENT_TABLE(wxDataViewHeaderWindow,wxWindow) - EVT_PAINT (wxDataViewHeaderWindow::OnPaint) - EVT_MOUSE_EVENTS (wxDataViewHeaderWindow::OnMouse) - EVT_SET_FOCUS (wxDataViewHeaderWindow::OnSetFocus) -END_EVENT_TABLE() + return true; +} -wxDataViewHeaderWindow::wxDataViewHeaderWindow( wxDataViewCtrl *parent, wxWindowID id, - const wxPoint &pos, const wxSize &size, const wxString &name ) : - wxWindow( parent, id, pos, size, 0, name ) +wxSize wxDataViewIconTextRenderer::GetSize() const { - SetOwner( parent ); - - m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE ); + const wxDataViewCtrl *view = GetView(); + if (!m_value.GetText().empty()) + { + int x,y; + view->GetTextExtent( m_value.GetText(), &x, &y ); - wxVisualAttributes attr = wxPanel::GetClassDefaultAttributes(); - SetOwnForegroundColour( attr.colFg ); - SetOwnBackgroundColour( attr.colBg ); - if (!m_hasFont) - SetOwnFont( attr.font ); + if (m_value.GetIcon().IsOk()) + x += m_value.GetIcon().GetWidth() + 4; + return wxSize( x, y ); + } + return wxSize(80,20); } -wxDataViewHeaderWindow::~wxDataViewHeaderWindow() +wxControl * +wxDataViewIconTextRenderer::CreateEditorCtrl(wxWindow * WXUNUSED(parent), + wxRect WXUNUSED(labelRect), + const wxVariant& WXUNUSED(value)) { - delete m_resizeCursor; + return NULL; } -void wxDataViewHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) +bool +wxDataViewIconTextRenderer::GetValueFromEditorCtrl(wxControl* WXUNUSED(editor), + wxVariant& WXUNUSED(value)) { - int w, h; - GetClientSize( &w, &h ); - - wxPaintDC dc( this ); + return false; +} - int xpix; - m_owner->GetScrollPixelsPerUnit( &xpix, NULL ); +// --------------------------------------------------------- +// wxDataViewColumn +// --------------------------------------------------------- - int x; - m_owner->GetViewStart( &x, NULL ); +IMPLEMENT_ABSTRACT_CLASS(wxDataViewColumn, wxDataViewColumnBase) - // account for the horz scrollbar offset - dc.SetDeviceOrigin( -x * xpix, 0 ); +wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell, + unsigned int model_column, + int width, wxAlignment align, int flags ) : + wxDataViewColumnBase( title, cell, model_column, width, align, flags ) +{ + SetAlignment(align); + SetTitle(title); + SetFlags(flags); - dc.SetFont( GetFont() ); + m_autosize = width < 0; // TODO + + Init(width < 0 ? wxDVC_DEFAULT_WIDTH : width); +} - unsigned int cols = GetOwner()->GetNumberOfColumns(); - unsigned int i; - int xpos = 0; - for (i = 0; i < cols; i++) - { - wxDataViewColumn *col = GetOwner()->GetColumn( i ); - int width = col->GetWidth(); +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 ) +{ + SetAlignment(align); + SetFlags(flags); - int cw = width; - int ch = h; + Init(width < 0 ? wxDVC_TOGGLE_DEFAULT_WIDTH : width); +} - wxRendererNative::Get().DrawHeaderButton - ( - this, - dc, - wxRect(xpos, 0, cw, ch-1), - m_parent->IsEnabled() ? 0 - : (int)wxCONTROL_DISABLED - ); +wxDataViewColumn::~wxDataViewColumn() +{ +} - dc.DrawText( col->GetTitle(), xpos+3, 3 ); +void wxDataViewColumn::Init( int width ) +{ + m_width = width; + m_minWidth = wxDVC_DEFAULT_MINWIDTH; + m_ascending = true; +} - xpos += width; - } +void wxDataViewColumn::SetResizeable( bool resizeable ) +{ + if (resizeable) + m_flags |= wxDATAVIEW_COL_RESIZABLE; + else + m_flags &= ~wxDATAVIEW_COL_RESIZABLE; } -void wxDataViewHeaderWindow::OnMouse( wxMouseEvent &WXUNUSED(event) ) +void wxDataViewColumn::SetHidden( bool hidden ) { + if (hidden) + m_flags |= wxDATAVIEW_COL_HIDDEN; + else + m_flags &= ~wxDATAVIEW_COL_HIDDEN; + + // tell our owner to e.g. update its scrollbars: + if (GetOwner()) + GetOwner()->OnColumnChange(); } -void wxDataViewHeaderWindow::OnSetFocus( wxFocusEvent &event ) +void wxDataViewColumn::SetSortable( bool sortable ) { - GetParent()->SetFocus(); - event.Skip(); + if (sortable) + m_flags |= wxDATAVIEW_COL_SORTABLE; + else + m_flags &= ~wxDATAVIEW_COL_SORTABLE; + + // Update header button + if (GetOwner()) + GetOwner()->OnColumnChange(); } -//----------------------------------------------------------------------------- -// wxDataViewRenameTimer -//----------------------------------------------------------------------------- +void wxDataViewColumn::SetReorderable( bool reorderable ) +{ + if (reorderable) + m_flags |= wxDATAVIEW_COL_REORDERABLE; + else + m_flags &= ~wxDATAVIEW_COL_REORDERABLE; +} -wxDataViewRenameTimer::wxDataViewRenameTimer( wxDataViewMainWindow *owner ) +void wxDataViewColumn::SetSortOrder( bool ascending ) { - m_owner = owner; + m_ascending = ascending; + + // Update header button + if (GetOwner()) + GetOwner()->OnColumnChange(); } -void wxDataViewRenameTimer::Notify() +bool wxDataViewColumn::IsSortOrderAscending() const { - m_owner->OnRenameTimer(); + return m_ascending; +} + +void wxDataViewColumn::SetInternalWidth( int width ) +{ + m_width = width; + + // the scrollbars of the wxDataViewCtrl needs to be recalculated! + if (m_owner && m_owner->m_clientArea) + m_owner->m_clientArea->RecalculateDisplay(); +} + +void wxDataViewColumn::SetWidth( int width ) +{ + if (m_owner->m_headerArea) m_owner->m_headerArea->UpdateDisplay(); + + SetInternalWidth(width); } + //----------------------------------------------------------------------------- -// wxDataViewTextCtrlWrapper: wraps a wxTextCtrl for inline editing +// wxDataViewHeaderWindowBase //----------------------------------------------------------------------------- -BEGIN_EVENT_TABLE(wxDataViewTextCtrlWrapper, wxEvtHandler) - EVT_CHAR (wxDataViewTextCtrlWrapper::OnChar) - EVT_KEY_UP (wxDataViewTextCtrlWrapper::OnKeyUp) - EVT_KILL_FOCUS (wxDataViewTextCtrlWrapper::OnKillFocus) -END_EVENT_TABLE() +void wxDataViewHeaderWindowBase::SendEvent(wxEventType type, unsigned int n) +{ + wxWindow *parent = GetParent(); + wxDataViewEvent le(type, parent->GetId()); + + le.SetEventObject(parent); + le.SetColumn(n); + le.SetDataViewColumn(GetColumn(n)); + le.SetModel(GetOwner()->GetModel()); -wxDataViewTextCtrlWrapper::wxDataViewTextCtrlWrapper( - wxDataViewMainWindow *owner, - wxTextCtrl *text, - wxDataViewListModel *model, - unsigned int col, unsigned int row, - wxRect rectLabel ) + // for events created by wxDataViewHeaderWindow the + // row / value fields are not valid + + parent->GetEventHandler()->ProcessEvent(le); +} + +#if defined(__WXMSW__) && USE_NATIVE_HEADER_WINDOW + +#ifndef HDS_DRAGDROP + #define HDS_DRAGDROP 0x0040 +#endif +#ifndef HDS_FULLDRAG + #define HDS_FULLDRAG 0x0080 +#endif + +// implemented in msw/listctrl.cpp: +int WXDLLIMPEXP_CORE wxMSWGetColumnClicked(NMHDR *nmhdr, POINT *ptClick); + +IMPLEMENT_ABSTRACT_CLASS(wxDataViewHeaderWindowMSW, wxWindow) + +bool wxDataViewHeaderWindowMSW::Create( wxDataViewCtrl *parent, wxWindowID id, + const wxPoint &pos, const wxSize &size, + const wxString &name ) { - m_owner = owner; - m_model = model; - m_row = row; - m_col = col; - m_text = text; + m_owner = parent; - m_finished = false; - m_aboutToFinish = false; + m_scrollOffsetX = 0; + m_delayedUpdate = false; + m_buttonHeight = wxRendererNative::Get().GetHeaderButtonHeight( this ); - wxVariant value; - model->GetValue( value, col, row ); - m_startValue = value.GetString(); + int x = pos.x == wxDefaultCoord ? 0 : pos.x, + y = pos.y == wxDefaultCoord ? 0 : pos.y, + w = size.x == wxDefaultCoord ? 1 : size.x, + h = m_buttonHeight; + + wxSize new_size(w,h); + + if ( !CreateControl(parent, id, pos, new_size, 0, wxDefaultValidator, name) ) + return false; + + // create the native WC_HEADER window: + WXHWND hwndParent = (HWND)parent->GetHandle(); + WXDWORD msStyle = WS_CHILD | HDS_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; + } - m_owner->GetOwner()->CalcScrolledPosition( - rectLabel.x, rectLabel.y, &rectLabel.x, &rectLabel.y ); + // we need to subclass the m_hWnd to force wxWindow::HandleNotify + // to call wxDataViewHeaderWindow::MSWOnNotify + SubclassWin(m_hWnd); - m_text->Create( owner, wxID_ANY, m_startValue, - wxPoint(rectLabel.x-2,rectLabel.y-2), - wxSize(rectLabel.width+7,rectLabel.height+4) ); - m_text->SetFocus(); + // 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()); - m_text->PushEventHandler(this); + return true; } -void wxDataViewTextCtrlWrapper::AcceptChangesAndFinish() +wxDataViewHeaderWindowMSW::~wxDataViewHeaderWindow() { - m_aboutToFinish = true; + UnsubclassWin(); +} - // Notify the owner about the changes - AcceptChanges(); +wxSize wxDataViewHeaderWindowMSW::DoGetBestSize() const +{ + return wxSize( 80, m_buttonHeight+2 ); +} - // Even if vetoed, close the control (consistent with MSW) - Finish(); +void wxDataViewHeaderWindowMSW::OnInternalIdle() +{ + if (m_delayedUpdate) + { + m_delayedUpdate = false; + UpdateDisplay(); + } } -void wxDataViewTextCtrlWrapper::OnChar( wxKeyEvent &event ) +void wxDataViewHeaderWindowMSW::UpdateDisplay() { - switch ( event.m_keyCode ) + // remove old columns + for (int j=0, max=Header_GetItemCount((HWND)m_hWnd); j < max; j++) + Header_DeleteItem((HWND)m_hWnd, 0); + + // 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++) { - case WXK_RETURN: - AcceptChangesAndFinish(); - break; + wxDataViewColumn *col = GetColumn( i ); + if (col->IsHidden()) + continue; // don't add it! + + 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); + + if (col->IsSortable() && GetOwner()->GetSortingColumn() == col) + { + //The Microsoft Comctrl32.dll 6.0 support SORTUP/SORTDOWN, but they are not default + //see http://msdn2.microsoft.com/en-us/library/ms649534.aspx for more detail + // VZ: works with 5.81 + hdi.fmt |= col->IsSortOrderAscending() ? HDF_SORTUP : HDF_SORTDOWN; + } + + // lParam is reserved for application's use: + // we store there the column index to use it later in MSWOnNotify + // (since columns may have been hidden) + hdi.lParam = (LPARAM)i; - case WXK_ESCAPE: - // m_owner->OnRenameCancelled( m_itemEdited ); - Finish(); + // 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; + + 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: - event.Skip(); + // such alignment is not allowed for the column header! + break; // wxFAIL; + } + + SendMessage((HWND)m_hWnd, HDM_INSERTITEM, + (WPARAM)added, (LPARAM)&hdi); + added++; } } -void wxDataViewTextCtrlWrapper::OnKeyUp( wxKeyEvent &event ) +unsigned int wxDataViewHeaderWindowMSW::GetColumnIdxFromHeader(NMHEADER *nmHDR) { - if (m_finished) + unsigned int idx; + + // NOTE: we don't just return nmHDR->iItem because when there are + // hidden columns, nmHDR->iItem may be different from + // nmHDR->pitem->lParam + + if (nmHDR->pitem && nmHDR->pitem->mask & HDI_LPARAM) { - event.Skip(); - return; + idx = (unsigned int)nmHDR->pitem->lParam; + return idx; } - // auto-grow the textctrl - wxSize parentSize = m_owner->GetSize(); - wxPoint myPos = m_text->GetPosition(); - wxSize mySize = m_text->GetSize(); - int sx, sy; - m_text->GetTextExtent(m_text->GetValue() + _T("MM"), &sx, &sy); - if (myPos.x + sx > parentSize.x) - sx = parentSize.x - myPos.x; - if (mySize.x > sx) - sx = mySize.x; - m_text->SetSize(sx, wxDefaultCoord); + HDITEM item; + item.mask = HDI_LPARAM; + Header_GetItem((HWND)m_hWnd, nmHDR->iItem, &item); - event.Skip(); + return (unsigned int)item.lParam; } -void wxDataViewTextCtrlWrapper::OnKillFocus( wxFocusEvent &event ) +bool wxDataViewHeaderWindowMSW::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) { - if ( !m_finished && !m_aboutToFinish ) + NMHDR *nmhdr = (NMHDR *)lParam; + + // is it a message from the header? + if ( nmhdr->hwndFrom != (HWND)m_hWnd ) + return wxWindow::MSWOnNotify(idCtrl, lParam, result); + + NMHEADER *nmHDR = (NMHEADER *)nmhdr; + switch ( nmhdr->code ) { - AcceptChanges(); - //if ( !AcceptChanges() ) - // m_owner->OnRenameCancelled( m_itemEdited ); + 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; + + case HDN_BEGINDRAG: + // user has started to reorder a column + if (!GetColumn(nmHDR->iItem)->IsReorderable()) + { + // veto it! + *result = TRUE; + } + break; + + case HDN_ENDDRAG: // user has finished reordering a column + { + wxDataViewColumn *col = GetColumn(nmHDR->iItem); + unsigned int new_pos = nmHDR->pitem->iOrder; + m_owner->ColumnMoved( col, new_pos ); + m_delayedUpdate = true; + } + break; + + case HDN_ITEMCHANGING: + 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; + + case HDN_ITEMCHANGED: // user is resizing a column + case HDN_ENDTRACK: // user has finished resizing a column + + // 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); + + // see UpdateDisplay() for more info about COLUMN_WIDTH_OFFSET + if (idx == 0 && w > COLUMN_WIDTH_OFFSET) + w -= COLUMN_WIDTH_OFFSET; - Finish(); + if (w >= (unsigned)col->GetMinWidth()) + col->SetInternalWidth(w); + } + break; + + case HDN_ITEMCLICK: + { + unsigned int idx = GetColumnIdxFromHeader(nmHDR); + wxDataViewModel * model = GetOwner()->GetModel(); + + if(nmHDR->iButton == 0) + { + wxDataViewColumn *col = GetColumn(idx); + if(col->IsSortable()) + { + if(model && m_owner->GetSortingColumn() == col) + { + bool order = col->IsSortOrderAscending(); + col->SetSortOrder(!order); + } + else if(model) + { + m_owner->SetSortingColumn(col); + } + } + UpdateDisplay(); + if(model) + model->Resort(); + } + + wxEventType evt = nmHDR->iButton == 0 ? + wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK : + wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK; + SendEvent(evt, idx); + } + break; + + 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 + + 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; + + case HDN_GETDISPINFOW: + // see wxListCtrl::MSWOnNotify for more info! + break; + + 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; + + default: + return wxWindow::MSWOnNotify(idCtrl, lParam, result); } - // We must let the native text control handle focus - event.Skip(); + return true; } -bool wxDataViewTextCtrlWrapper::AcceptChanges() +void wxDataViewHeaderWindowMSW::ScrollWindow(int dx, int WXUNUSED(dy), + const wxRect * WXUNUSED(rect)) { - const wxString value = m_text->GetValue(); + m_scrollOffsetX += dx; - if ( value == m_startValue ) - // nothing changed, always accept - return true; + GetParent()->Layout(); +} -// if ( !m_owner->OnRenameAccept(m_itemEdited, value) ) - // vetoed by the user -// return false; +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 ); +} - // accepted, do rename the item - wxVariant variant; - variant = value; - m_model->SetValue( variant, m_col, m_row ); - m_model->ValueChanged( m_col, m_row ); +#else // !defined(__WXMSW__) + +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() + +bool wxGenericDataViewHeaderWindow::Create(wxDataViewCtrl *parent, wxWindowID id, + const wxPoint &pos, const wxSize &size, + const wxString &name ) +{ + m_owner = parent; + + if (!wxDataViewHeaderWindowBase::Create(parent, id, pos, size, name)) + return false; + + wxVisualAttributes attr = wxPanel::GetClassDefaultAttributes(); + SetBackgroundStyle( wxBG_STYLE_CUSTOM ); + SetOwnForegroundColour( attr.colFg ); + SetOwnBackgroundColour( attr.colBg ); + if (!m_hasFont) + SetOwnFont( attr.font ); + + // set our size hints: wxDataViewCtrl will put this wxWindow inside + // a wxBoxSizer and in order to avoid super-big header windows, + // we need to set our height as fixed + SetMinSize(wxSize(-1, HEADER_WINDOW_HEIGHT)); + SetMaxSize(wxSize(-1, HEADER_WINDOW_HEIGHT)); return true; } -void wxDataViewTextCtrlWrapper::Finish() +void wxGenericDataViewHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) { - if ( !m_finished ) + int w, h; + GetClientSize( &w, &h ); + + wxAutoBufferedPaintDC dc( this ); + + dc.SetBackground(GetBackgroundColour()); + dc.Clear(); + + int xpix; + m_owner->GetScrollPixelsPerUnit( &xpix, NULL ); + + int x; + m_owner->GetViewStart( &x, NULL ); + + // account for the horz scrollbar offset + dc.SetDeviceOrigin( -x * xpix, 0 ); + + dc.SetFont( GetFont() ); + + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int i; + int xpos = 0; + for (i = 0; i < cols; i++) { - m_finished = true; + wxDataViewColumn *col = GetColumn( i ); + if (col->IsHidden()) + continue; // skip it! + + int cw = col->GetWidth(); + int ch = h; - m_text->RemoveEventHandler(this); - m_owner->FinishEditing(m_text); + 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; + } + + int state = 0; + if (m_parent->IsEnabled()) + { + if ((int) i == m_hover) + state = wxCONTROL_CURRENT; + } + else + { + state = (int) wxCONTROL_DISABLED; + } + + wxRendererNative::Get().DrawHeaderButton + ( + this, + dc, + wxRect(xpos, 0, cw, ch-1), + state, + sortArrow + ); + + // align as required the column title: + int x = xpos; + wxSize titleSz = dc.GetTextExtent(col->GetTitle()); + switch (col->GetAlignment()) + { + case wxALIGN_LEFT: + x += HEADER_HORIZ_BORDER; + break; + case wxALIGN_RIGHT: + x += cw - titleSz.GetWidth() - HEADER_HORIZ_BORDER; + break; + default: + case wxALIGN_CENTER: + case wxALIGN_CENTER_HORIZONTAL: + x += (cw - titleSz.GetWidth() - 2 * HEADER_HORIZ_BORDER)/2; + break; + } + + // always center the title vertically: + int y = wxMax((ch - titleSz.GetHeight()) / 2, HEADER_VERT_BORDER); + + 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; + } +} + +void wxGenericDataViewHeaderWindow::OnSetFocus( wxFocusEvent &event ) +{ + GetParent()->SetFocus(); + event.Skip(); +} + +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(); + + if (m_isDragging) + { + // we don't draw the line beyond our window, + // but we allow dragging it there + int w = 0; + GetClientSize( &w, NULL ); + m_owner->CalcUnscrolledPosition(w, 0, &w, NULL); + w -= 6; + + if (event.ButtonUp()) + { + m_isDragging = false; + if (HasCapture()) + ReleaseMouse(); + + m_dirty = true; + } + m_currentX = wxMax(m_minX + 7, x); + + if (m_currentX < w) + { + GetColumn(m_column)->SetWidth(m_currentX - m_minX); + Refresh(); + GetOwner()->Refresh(); + } + + } + else // not dragging + { + m_minX = 0; + m_column = wxNOT_FOUND; + + bool hit_border = false; + + // end of the current column + int xpos = 0; + + // find the column where this event occured + int countCol = m_owner->GetColumnCount(); + for (int column = 0; column < countCol; column++) + { + wxDataViewColumn *p = GetColumn(column); + + if (p->IsHidden()) + continue; // skip if not shown + + xpos += p->GetWidth(); + m_column = column; + if ((abs(x-xpos) < 3) && (y < 22)) + { + hit_border = true; + break; + } + + if (x < xpos) + { + // inside the column + break; + } + + m_minX = xpos; + } + + int old_hover = m_hover; + m_hover = m_column; + if (event.Leaving()) + m_hover = wxNOT_FOUND; + if (old_hover != m_hover) + Refresh(); + + if (m_column == wxNOT_FOUND) + return; + + 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()) + { + wxDataViewColumn *col = GetColumn(m_column); + if(col->IsSortable()) + { + wxDataViewColumn* sortCol = m_owner->GetSortingColumn(); + if(model && sortCol == col) + { + bool order = col->IsSortOrderAscending(); + col->SetSortOrder(!order); + } + else if(model) + { + m_owner->SetSortingColumn(col); + } + } + UpdateDisplay(); + if(model) + model->Resort(); + //Send the column sorted event + SendEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, m_column); + } + } + } + else if (event.Moving()) + { + if (hit_border && resizeable) + m_currentCursor = m_resizeCursor; + else + m_currentCursor = wxSTANDARD_CURSOR; - // delete later - wxPendingDelete.Append( this ); + 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; @@ -885,7 +1941,7 @@ END_EVENT_TABLE() wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID id, const wxPoint &pos, const wxSize &size, const wxString &name ) : - wxWindow( parent, id, pos, size, wxWANTS_CHARS, name ), + wxWindow( parent, id, pos, size, wxWANTS_CHARS|wxBORDER_NONE, name ), m_selection( wxDataViewSelectionCmp ) { @@ -893,14 +1949,12 @@ wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID i m_lastOnSame = false; m_renameTimer = new wxDataViewRenameTimer( this ); - m_textctrlWrapper = NULL; // TODO: user better initial values/nothing selected m_currentCol = NULL; m_currentRow = 0; - // TODO: we need to calculate this smartly - m_lineHeight = 20; + m_lineHeight = wxMax( 17, GetCharHeight() + 2 ); // 17 = mini icon height + 1 m_dragCount = 0; m_dragStart = wxPoint(0,0); @@ -912,14 +1966,301 @@ wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID i SetBackgroundColour( *wxWHITE ); + SetBackgroundStyle(wxBG_STYLE_CUSTOM); + + m_penRule = wxPen(GetRuleColour(), 1, wxSOLID); + + //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); + + //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; } +void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) +{ + wxDataViewModel *model = GetOwner()->GetModel(); + wxAutoBufferedPaintDC dc( this ); + +#ifdef __WXMSW__ + dc.SetPen( *wxTRANSPARENT_PEN ); + dc.SetBrush( wxBrush( GetBackgroundColour()) ); + dc.SetBrush( *wxWHITE_BRUSH ); + wxSize size( GetClientSize() ); + dc.DrawRectangle( 0,0,size.x,size.y ); +#endif + + // prepare the DC + GetOwner()->PrepareDC( dc ); + dc.SetFont( GetFont() ); + + wxRect update = GetUpdateRegion().GetBox(); + m_owner->CalcUnscrolledPosition( update.x, update.y, &update.x, &update.y ); + + // compute which items needs to be redrawn + unsigned int item_start = wxMax( 0, (update.y / m_lineHeight) ); + unsigned int item_count = + wxMin( (int)(((update.y + update.height) / m_lineHeight) - item_start + 1), + (int)(GetRowCount( ) - item_start)); + unsigned int item_last = item_start + item_count; + + // compute which columns needs to be redrawn + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int col_start = 0; + unsigned int x_start = 0; + for (x_start = 0; col_start < cols; col_start++) + { + wxDataViewColumn *col = GetOwner()->GetColumn(col_start); + if (col->IsHidden()) + continue; // skip it! + + unsigned int w = col->GetWidth(); + if (x_start+w >= (unsigned int)update.x) + break; + + x_start += w; + } + + unsigned int col_last = col_start; + unsigned int x_last = x_start; + for (; col_last < cols; col_last++) + { + wxDataViewColumn *col = GetOwner()->GetColumn(col_last); + if (col->IsHidden()) + continue; // skip it! + + if (x_last > (unsigned int)update.GetRight()) + break; + + x_last += col->GetWidth(); + } + + // Draw horizontal rules if required + if ( m_owner->HasFlag(wxDV_HORIZ_RULES) ) + { + dc.SetPen(m_penRule); + dc.SetBrush(*wxTRANSPARENT_BRUSH); + + for (unsigned int i = item_start; i <= item_last+1; i++) + { + int y = i * m_lineHeight; + dc.DrawLine(x_start, y, x_last, y); + } + } + + // Draw vertical rules if required + if ( m_owner->HasFlag(wxDV_VERT_RULES) ) + { + dc.SetPen(m_penRule); + dc.SetBrush(*wxTRANSPARENT_BRUSH); + + int x = x_start; + for (unsigned int i = col_start; i < col_last; i++) + { + wxDataViewColumn *col = GetOwner()->GetColumn(i); + if (col->IsHidden()) + continue; // skip it + + dc.DrawLine(x, item_start * m_lineHeight, + x, item_last * m_lineHeight); + + x += col->GetWidth(); + } + + // Draw last vertical rule + dc.DrawLine(x, item_start * m_lineHeight, + x, item_last * m_lineHeight); + } + + // redraw the background for the items which are selected/current + for (unsigned int item = item_start; item < item_last; item++) + { + bool selected = m_selection.Index( item ) != wxNOT_FOUND; + if (selected || item == m_currentRow) + { + int flags = selected ? (int)wxCONTROL_SELECTED : 0; + if (item == m_currentRow) + flags |= wxCONTROL_CURRENT; + if (m_hasFocus) + flags |= wxCONTROL_FOCUSED; + + wxRect rect( x_start, item*m_lineHeight, x_last, m_lineHeight ); + wxRendererNative::Get().DrawItemSelectionRect + ( + this, + dc, + rect, + flags + ); + } + } + + wxDataViewColumn *expander = GetOwner()->GetExpanderColumn(); + if (!expander) + { + // TODO: last column for RTL support + expander = GetOwner()->GetColumn( 0 ); + GetOwner()->SetExpanderColumn(expander); + } + + // redraw all cells for all rows which must be repainted and for all columns + wxRect cell_rect; + cell_rect.x = x_start; + cell_rect.height = m_lineHeight; // -1 is for the horizontal rules + for (unsigned int i = col_start; i < col_last; i++) + { + wxDataViewColumn *col = GetOwner()->GetColumn( i ); + wxDataViewRenderer *cell = col->GetRenderer(); + cell_rect.width = col->GetWidth(); + + if (col->IsHidden()) + continue; // skipt it! + + + for (unsigned int item = item_start; item < item_last; item++) + { + // get the cell value and set it into the renderer + wxVariant value; + wxDataViewTreeNode *node = NULL; + wxDataViewItem dataitem; + + if (m_root) + { + node = GetTreeNodeByRow(item); + if( node == NULL ) + continue; + + dataitem = node->GetItem(); + + if ((i > 0) && model->IsContainer(dataitem) && !model->HasContainerColumns(dataitem)) + continue; + } + else + { + dataitem = wxDataViewItem( (void*) item ); + } + + model->GetValue( value, dataitem, col->GetModelColumn()); + cell->SetValue( value ); + + if (cell->GetWantsAttr()) + { + wxDataViewItemAttr attr; + bool ret = model->GetAttr( dataitem, col->GetModelColumn(), attr ); + if (ret) + cell->SetAttr( attr ); + cell->SetHasAttr( ret ); + } + + // update the y offset + cell_rect.y = item * m_lineHeight; + + //Draw the expander here. + int indent = 0; + if ((m_root) && (col == expander)) + { + indent = node->GetIndentLevel(); + + //Calculate the indent first + indent = cell_rect.x + GetOwner()->GetIndent() * indent; + + int expander_width = m_lineHeight - 2*EXPANDER_MARGIN; + // change the cell_rect.x to the appropriate pos + int expander_x = indent + EXPANDER_MARGIN , expander_y = cell_rect.y + EXPANDER_MARGIN ; + indent = indent + m_lineHeight ; //try to use the m_lineHeight as the expander space + dc.SetPen( m_penExpander ); + dc.SetBrush( wxNullBrush ); + if( node->HasChildren() ) + { + wxRect rect( expander_x , expander_y, expander_width, expander_width); + int flag = 0; + if (m_underMouse == node) + { + flag |= wxCONTROL_CURRENT; + } + if( node->IsOpen() ) + wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, flag|wxCONTROL_EXPANDED ); + else + wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, flag); + } + else + { + // I am wondering whether we should draw dot lines between tree nodes + if (node) + delete node; + // Yes, if the node does not have any child, it must be a leaf which + // mean that it is a temporarily created by GetTreeNodeByRow + } + + //force the expander column to left-center align + cell->SetAlignment( wxALIGN_CENTER_VERTICAL ); + } + + + // cannot be bigger than allocated space + wxSize size = cell->GetSize(); + // Because of the tree structure indent, here we should minus the width of the cell for drawing + size.x = wxMin( size.x + 2*PADDING_RIGHTLEFT, cell_rect.width - indent ); + // size.y = wxMin( size.y, cell_rect.height ); + size.y = cell_rect.height; + + wxRect item_rect(cell_rect.GetTopLeft(), size); + int align = cell->GetAlignment(); + + // horizontal alignment: + item_rect.x = cell_rect.x; + if (align & wxALIGN_CENTER_HORIZONTAL) + item_rect.x = cell_rect.x + (cell_rect.width / 2) - (size.x / 2); + else if (align & wxALIGN_RIGHT) + item_rect.x = cell_rect.x + cell_rect.width - size.x; + //else: wxALIGN_LEFT is the default + + // vertical alignment: + item_rect.y = cell_rect.y; + if (align & wxALIGN_CENTER_VERTICAL) + item_rect.y = cell_rect.y + (cell_rect.height / 2) - (size.y / 2); + else if (align & wxALIGN_BOTTOM) + item_rect.y = cell_rect.y + cell_rect.height - size.y; + //else: wxALIGN_TOP is the default + + // add padding + item_rect.x += PADDING_RIGHTLEFT; + item_rect.width = size.x - 2 * PADDING_RIGHTLEFT; + + //Here we add the tree indent + item_rect.x += indent; + + int state = 0; + if (m_hasFocus && (m_selection.Index(item) != wxNOT_FOUND)) + state |= wxDATAVIEW_CELL_SELECTED; + + // TODO: it would be much more efficient to create a clipping + // region for the entire column being rendered (in the OnPaint + // of wxDataViewMainWindow) instead of a single clip region for + // each cell. However it would mean that each renderer should + // respect the given wxRect's top & bottom coords, eventually + // violating only the left & right coords - however the user can + // make its own renderer and thus we cannot be sure of that. + dc.SetClippingRegion( item_rect ); + cell->Render( item_rect, &dc, state ); + dc.DestroyClippingRegion(); + } + + cell_rect.x += cell_rect.width; + } +} + void wxDataViewMainWindow::OnRenameTimer() { // We have to call this here because changes may just have @@ -927,78 +2268,266 @@ void wxDataViewMainWindow::OnRenameTimer() if ( m_dirty ) wxSafeYield(); - int xpos = 0; - unsigned int cols = GetOwner()->GetNumberOfColumns(); + unsigned int cols = GetOwner()->GetColumnCount(); unsigned int i; for (i = 0; i < cols; i++) { wxDataViewColumn *c = GetOwner()->GetColumn( i ); + if (c->IsHidden()) + continue; // skip it! + if (c == m_currentCol) break; xpos += c->GetWidth(); } - wxRect labelRect( xpos, m_currentRow * m_lineHeight, m_currentCol->GetWidth(), m_lineHeight ); + wxRect labelRect( xpos, m_currentRow * m_lineHeight, + m_currentCol->GetWidth(), m_lineHeight ); - wxClassInfo *textControlClass = CLASSINFO(wxTextCtrl); + GetOwner()->CalcScrolledPosition( labelRect.x, labelRect.y, + &labelRect.x, &labelRect.y); - wxTextCtrl * const text = (wxTextCtrl *)textControlClass->CreateObject(); - m_textctrlWrapper = new wxDataViewTextCtrlWrapper(this, text, GetOwner()->GetModel(), - m_currentCol->GetModelColumn(), m_currentRow, labelRect ); -} + wxDataViewItem item = GetItemByRow( m_currentRow ); + m_currentCol->GetRenderer()->StartEditing( item, labelRect ); -void wxDataViewMainWindow::FinishEditing( wxTextCtrl *text ) -{ - delete text; - m_textctrlWrapper = NULL; - SetFocus(); - // SetFocusIgnoringChildren(); } -bool wxDataViewMainWindow::RowAppended() +//------------------------------------------------------------------ +// Helper class for do operation on the tree node +//------------------------------------------------------------------ +class DoJob { - return false; -} +public: + 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() ( void * n ) = 0; +}; -bool wxDataViewMainWindow::RowPrepended() +bool Walker( wxDataViewTreeNode * node, DoJob & func ) { + if( node==NULL ) + return false; + + switch( func( node ) ) + { + case DoJob::OK : + return true ; + case DoJob::IGR: + return false; + case DoJob::CONT: + default: + ; + } + + wxDataViewTreeNodes nodes = node->GetNodes(); + wxDataViewTreeLeaves leaves = node->GetChildren(); + + int len_nodes = nodes.GetCount(); + int len = leaves.GetCount(); + int i = 0, nodes_i = 0; + + for( ; i < len ; i ++ ) + { + void * n = leaves[i]; + if( nodes_i < len_nodes && n == nodes[nodes_i]->GetItem().GetID() ) + { + wxDataViewTreeNode * nd = nodes[nodes_i]; + nodes_i++; + + if( Walker( nd , func ) ) + return true; + + } + else + switch( func( n ) ) + { + case DoJob::OK : + return true ; + case DoJob::IGR: + continue; + case DoJob::CONT: + default: + ; + } + } return false; } -bool wxDataViewMainWindow::RowInserted( unsigned int WXUNUSED(before) ) +bool wxDataViewMainWindow::ItemAdded(const wxDataViewItem & parent, const wxDataViewItem & item) { - return false; + if (!m_root) + { + m_count++; + UpdateDisplay(); + return true; + } + + SortPrepare(); + + wxDataViewTreeNode * node; + node = FindNode(parent); + + if( node == NULL ) + return false; + + node->SetHasChildren( true ); + + if( g_model->IsContainer( item ) ) + { + wxDataViewTreeNode * newnode = new wxDataViewTreeNode( node ); + newnode->SetItem(item); + newnode->SetHasChildren( true ); + node->AddNode( newnode); + } + else + node->AddLeaf( item.GetID() ); + + node->ChangeSubTreeCount(1); + + m_count = -1; + UpdateDisplay(); + + return true; } -bool wxDataViewMainWindow::RowDeleted( unsigned int WXUNUSED(row) ) +void DestroyTreeHelper( wxDataViewTreeNode * node); + +bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent, + const wxDataViewItem& item) { - return false; + if (!m_root) + { + m_count--; + if( m_currentRow > GetRowCount() ) + m_currentRow = m_count - 1; + + m_selection.Empty(); + + UpdateDisplay(); + + return true; + } + + wxDataViewTreeNode * node = FindNode(parent); + + wxCHECK_MSG( node != NULL, false, "item not found" ); + wxCHECK_MSG( node->GetChildren().Index( item.GetID() ) != wxNOT_FOUND, false, "item not found" ); + + int sub = -1; + node->GetChildren().Remove( item.GetID() ); + //Manuplate selection + if( m_selection.GetCount() > 1 ) + { + m_selection.Empty(); + } + bool isContainer = false; + wxDataViewTreeNodes nds = node->GetNodes(); + for (size_t i = 0; i < nds.GetCount(); i ++) + { + if (nds[i]->GetItem() == item) + { + isContainer = true; + break; + } + } + if( isContainer ) + { + wxDataViewTreeNode * n = NULL; + wxDataViewTreeNodes nodes = node->GetNodes(); + int len = nodes.GetCount(); + for( int i = 0 ; i < len; i ++) + { + if( nodes[i]->GetItem() == item ) + { + n = nodes[i]; + break; + } + } + + wxCHECK_MSG( n != NULL, false, "item not found" ); + + node->GetNodes().Remove( n ); + sub -= n->GetSubTreeCount(); + 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() ) + m_currentRow = m_count - 1; + + UpdateDisplay(); + + return true; } -bool wxDataViewMainWindow::RowChanged( unsigned int WXUNUSED(row) ) +bool wxDataViewMainWindow::ItemChanged(const wxDataViewItem & item) { - return false; + SortPrepare(); + g_model->Resort(); + + //Send event + wxWindow *parent = GetParent(); + wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, parent->GetId()); + le.SetEventObject(parent); + le.SetModel(GetOwner()->GetModel()); + le.SetItem(item); + parent->GetEventHandler()->ProcessEvent(le); + + return true; } -bool wxDataViewMainWindow::ValueChanged( unsigned int WXUNUSED(col), unsigned int row ) +bool wxDataViewMainWindow::ValueChanged( const wxDataViewItem & item, unsigned int col ) { - wxRect rect( 0, row*m_lineHeight, 10000, m_lineHeight ); + // NOTE: to be valid, we cannot use e.g. INT_MAX - 1 +/*#define MAX_VIRTUAL_WIDTH 100000 + + wxRect rect( 0, row*m_lineHeight, MAX_VIRTUAL_WIDTH, m_lineHeight ); m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); Refresh( true, &rect ); return true; -} - -bool wxDataViewMainWindow::RowsReordered( unsigned int *WXUNUSED(new_order) ) -{ - Refresh(); +*/ + 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() { - return false; + DestroyTree(); + + SortPrepare(); + BuildTree( GetOwner()->GetModel() ); + + UpdateDisplay(); + + return true; } void wxDataViewMainWindow::UpdateDisplay() @@ -1019,149 +2548,89 @@ void wxDataViewMainWindow::OnInternalIdle() void wxDataViewMainWindow::RecalculateDisplay() { - wxDataViewListModel *model = GetOwner()->GetModel(); + wxDataViewModel *model = GetOwner()->GetModel(); if (!model) { Refresh(); return; } - int width = 0; - unsigned int cols = GetOwner()->GetNumberOfColumns(); - unsigned int i; - for (i = 0; i < cols; i++) - { - wxDataViewColumn *col = GetOwner()->GetColumn( i ); - width += col->GetWidth(); - } - - int height = model->GetNumberOfRows() * m_lineHeight; + 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 ); - GetOwner()->m_headerArea->ScrollWindow( dx, 0 ); -} - -void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) -{ - wxPaintDC dc( this ); - - GetOwner()->PrepareDC( dc ); - - dc.SetFont( GetFont() ); - - wxRect update = GetUpdateRegion().GetBox(); - m_owner->CalcUnscrolledPosition( update.x, update.y, &update.x, &update.y ); - - wxDataViewListModel *model = GetOwner()->GetModel(); - - 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)(model->GetNumberOfRows()-item_start) ); + 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 ); +} - unsigned int item; - for (item = item_start; item < item_start+item_count; item++) +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 ) { - if (m_selection.Index( item ) != wxNOT_FOUND) - { - int flags = wxCONTROL_SELECTED; - if (item == m_currentRow) - flags |= wxCONTROL_CURRENT; - if (m_hasFocus) - flags |= wxCONTROL_FOCUSED; - wxRect rect( 0, item*m_lineHeight+1, GetEndOfLastCol(), m_lineHeight-2 ); - wxRendererNative::Get().DrawItemSelectionRect - ( - this, - dc, - rect, - flags - ); - } - else + 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++) { - if (item == m_currentRow) - { - int flags = wxCONTROL_CURRENT; - if (m_hasFocus) - flags |= wxCONTROL_FOCUSED; // should have no effect - wxRect rect( 0, item*m_lineHeight+1, GetEndOfLastCol(), m_lineHeight-2 ); - wxRendererNative::Get().DrawItemSelectionRect - ( - this, - dc, - rect, - flags - ); + wxDataViewColumn *col = GetOwner()->GetColumn(colnum); + if (col->IsHidden()) + continue; // skip it! - } + w = col->GetWidth(); + x_start += w; } - } - wxRect cell_rect; - cell_rect.x = 0; - cell_rect.height = m_lineHeight; - unsigned int cols = GetOwner()->GetNumberOfColumns(); - unsigned int i; - for (i = 0; i < cols; i++) - { - wxDataViewColumn *col = GetOwner()->GetColumn( i ); - wxDataViewCell *cell = col->GetCell(); - cell_rect.width = col->GetWidth(); - - for (item = item_start; item < item_start+item_count; item++) + x_end = x_start + w; + xe = xx + rect.width; + if( x_end > xe ) { - cell_rect.y = item*m_lineHeight; - wxVariant value; - model->GetValue( value, col->GetModelColumn(), item ); - cell->SetValue( value ); - wxSize size = cell->GetSize(); - // cannot be bigger than allocated space - size.x = wxMin( size.x, cell_rect.width ); - size.y = wxMin( size.y, cell_rect.height ); - // TODO: check for left/right/centre alignment here - wxRect item_rect; - // for now: centre - item_rect.x = cell_rect.x + (cell_rect.width / 2) - (size.x / 2); - item_rect.y = cell_rect.y + (cell_rect.height / 2) - (size.y / 2); - - item_rect.width = size.x; - item_rect.height= size.y; - cell->Render( item_rect, &dc, 0 ); + sx = ( xx + x_end - xe )/x; + } + if( x_start < xx ) + { + sx = x_start/x; } - - cell_rect.x += cell_rect.width; } + m_owner->Scroll( sx, sy ); } -int wxDataViewMainWindow::GetCountPerPage() +int wxDataViewMainWindow::GetCountPerPage() const { wxSize size = GetClientSize(); return size.y / m_lineHeight; } -int wxDataViewMainWindow::GetEndOfLastCol() +int wxDataViewMainWindow::GetEndOfLastCol() const { int width = 0; unsigned int i; - for (i = 0; i < GetOwner()->GetNumberOfColumns(); i++) + for (i = 0; i < GetOwner()->GetColumnCount(); i++) { - wxDataViewColumn *c = GetOwner()->GetColumn( i ); - width += c->GetWidth(); + const wxDataViewColumn *c = + wx_const_cast(wxDataViewCtrl*, GetOwner())->GetColumn( i ); + + if (!c->IsHidden()) + width += c->GetWidth(); } return width; } -unsigned int wxDataViewMainWindow::GetFirstVisibleRow() +unsigned int wxDataViewMainWindow::GetFirstVisibleRow() const { int x = 0; int y = 0; @@ -1173,14 +2642,27 @@ unsigned int wxDataViewMainWindow::GetFirstVisibleRow() unsigned int wxDataViewMainWindow::GetLastVisibleRow() { wxSize client_size = GetClientSize(); - m_owner->CalcUnscrolledPosition( client_size.x, client_size.y, &client_size.x, &client_size.y ); + m_owner->CalcUnscrolledPosition( client_size.x, client_size.y, + &client_size.x, &client_size.y ); - return wxMin( GetRowCount()-1, ((unsigned)client_size.y/m_lineHeight)+1 ); + //we should deal with the pixel here + unsigned int row = ((client_size.y)/m_lineHeight) - 1; + + return wxMin( GetRowCount()-1, row ); } unsigned int wxDataViewMainWindow::GetRowCount() { - return GetOwner()->GetModel()->GetNumberOfRows(); + if ( m_count == -1 ) + { + m_count = RecalculateCount(); + int width, height; + GetVirtualSize( &width, &height ); + height = m_count * m_lineHeight; + + SetVirtualSize( width, height ); + } + return m_count; } void wxDataViewMainWindow::ChangeCurrentRow( unsigned int row ) @@ -1263,6 +2745,17 @@ void wxDataViewMainWindow::SelectRows( unsigned int from, unsigned int to, bool RefreshRows( from, to ); } +void wxDataViewMainWindow::Select( const wxArrayInt& aSelections ) +{ + for (size_t i=0; i < aSelections.GetCount(); i++) + { + int n = aSelections[i]; + + m_selection.Add( n ); + RefreshRow( n ); + } +} + void wxDataViewMainWindow::ReverseRowSelection( unsigned int row ) { if (m_selection.Index( row ) == wxNOT_FOUND) @@ -1277,6 +2770,18 @@ bool wxDataViewMainWindow::IsRowSelected( unsigned int row ) return (m_selection.Index( row ) != wxNOT_FOUND); } +void wxDataViewMainWindow::SendSelectionChangedEvent( const wxDataViewItem& item) +{ + wxWindow *parent = GetParent(); + wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, parent->GetId()); + + le.SetEventObject(parent); + le.SetModel(GetOwner()->GetModel()); + le.SetItem( item ); + + parent->GetEventHandler()->ProcessEvent(le); +} + void wxDataViewMainWindow::RefreshRow( unsigned int row ) { wxRect rect( 0, row*m_lineHeight, GetEndOfLastCol(), m_lineHeight ); @@ -1324,51 +2829,568 @@ void wxDataViewMainWindow::RefreshRowsAfter( unsigned int firstRow ) Refresh( true, &intersect_rect ); } -void wxDataViewMainWindow::OnArrowChar(unsigned int newCurrent, const wxKeyEvent& event) +void wxDataViewMainWindow::OnArrowChar(unsigned int newCurrent, const wxKeyEvent& event) +{ + wxCHECK_RET( newCurrent < GetRowCount(), + _T("invalid item index in OnArrowChar()") ); + + // if there is no selection, we cannot move it anywhere + if (!HasCurrentRow()) + return; + + 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 = m_lineHeight * row; + rect.width = GetEndOfLastCol(); + rect.height = m_lineHeight; + + return rect; +} + +class RowToItemJob: public DoJob +{ +public: + RowToItemJob( unsigned int row , int current ) { this->row = row; this->current = current ;} + virtual ~RowToItemJob(){}; + + virtual int operator() ( wxDataViewTreeNode * node ) + { + current ++; + if( current == static_cast(row)) + { + ret = node->GetItem() ; + return DoJob::OK; + } + + if( node->GetSubTreeCount() + current < static_cast(row) ) + { + current += node->GetSubTreeCount(); + return DoJob::IGR; + } + else + { + //If the current has no child node, we can find the desired item of the row number directly. + //This if can speed up finding in some case, and will has a very good effect when it comes to list view + if( node->GetNodes().GetCount() == 0) + { + int index = static_cast(row) - current - 1; + ret = node->GetChildren().Item( index ); + return DoJob::OK; + } + return DoJob::CONT; + } + } + + virtual int operator() ( void * n ) + { + current ++; + if( current == static_cast(row)) + { + ret = wxDataViewItem( n ) ; + return DoJob::OK; + } + return DoJob::CONT; + } + wxDataViewItem GetResult(){ return ret; } +private: + unsigned int row; + int current ; + wxDataViewItem ret; +}; + +wxDataViewItem wxDataViewMainWindow::GetItemByRow(unsigned int row) const +{ + if (!m_root) + { + return wxDataViewItem( (void*) row ); + } + else + { + RowToItemJob job( row, -2 ); + Walker( m_root , job ); + return job.GetResult(); + } +} + +class RowToTreeNodeJob: public DoJob +{ +public: + RowToTreeNodeJob( unsigned int row , int current, wxDataViewTreeNode * node ) + { + this->row = row; + this->current = current ; + ret = NULL ; + parent = node; + } + virtual ~RowToTreeNodeJob(){}; + + virtual int operator() ( wxDataViewTreeNode * node ) + { + current ++; + if( current == static_cast(row)) + { + ret = node ; + return DoJob::OK; + } + + if( node->GetSubTreeCount() + current < static_cast(row) ) + { + current += node->GetSubTreeCount(); + return DoJob::IGR; + } + else + { + parent = node; + //If the current has no child node, we can find the desired item of the row number directly. + //This if can speed up finding in some case, and will has a very good effect when it comes to list view + if( node->GetNodes().GetCount() == 0) + { + int index = static_cast(row) - current - 1; + void * n = node->GetChildren().Item( index ); + ret = new wxDataViewTreeNode( parent ) ; + ret->SetItem( wxDataViewItem( n )); + ret->SetHasChildren(false); + return DoJob::OK; + } + return DoJob::CONT; + } + + + } + + virtual int operator() ( void * n ) + { + current ++; + if( current == static_cast(row)) + { + ret = new wxDataViewTreeNode( parent ) ; + ret->SetItem( wxDataViewItem( n )); + ret->SetHasChildren(false); + return DoJob::OK; + } + + return DoJob::CONT; + } + wxDataViewTreeNode * GetResult(){ return ret; } +private: + unsigned int row; + int current ; + wxDataViewTreeNode * ret; + wxDataViewTreeNode * parent ; +}; + + +wxDataViewTreeNode * wxDataViewMainWindow::GetTreeNodeByRow(unsigned int row) +{ + if (!m_root) + { + return NULL; + } + else + { + RowToTreeNodeJob job( row , -2, m_root ); + Walker( m_root , job ); + return job.GetResult(); + } +} + +wxDataViewEvent wxDataViewMainWindow::SendExpanderEvent( wxEventType type, const wxDataViewItem & item ) +{ + wxWindow *parent = GetParent(); + wxDataViewEvent le(type, parent->GetId()); + + le.SetEventObject(parent); + le.SetModel(GetOwner()->GetModel()); + le.SetItem( item ); + + parent->GetEventHandler()->ProcessEvent(le); + return le; +} + +void wxDataViewMainWindow::OnExpanding( unsigned int row ) +{ + wxDataViewTreeNode * node = GetTreeNodeByRow(row); + if( node != NULL ) + { + if( node->HasChildren()) + { + if( !node->IsOpen()) + { + wxDataViewEvent e = SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING,node->GetItem()); + //Check if the user prevent expanding + if( e.GetSkipped() ) + return; + + node->ToggleOpen(); + //Here I build the children of current node + if( node->GetChildrenNumber() == 0 ) + { + SortPrepare(); + BuildTreeHelper(GetOwner()->GetModel(), node->GetItem(), node); + } + m_count = -1; + UpdateDisplay(); + //Send the expanded event + SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED,node->GetItem()); + } + else + { + SelectRow( row, false ); + SelectRow( row + 1, true ); + ChangeCurrentRow( row + 1 ); + SendSelectionChangedEvent( GetItemByRow(row+1)); + } + } + else + delete node; + } +} + +void wxDataViewMainWindow::OnCollapsing(unsigned int row) +{ + wxDataViewTreeNode * node = GetTreeNodeByRow(row); + if( node != NULL ) + { + wxDataViewTreeNode * nd = node; + + if( node->HasChildren() && node->IsOpen() ) + { + wxDataViewEvent e = SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING,node->GetItem()); + if( e.GetSkipped() ) + return; + node->ToggleOpen(); + m_count = -1; + UpdateDisplay(); + SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED,nd->GetItem()); + } + else + { + node = node->GetParent(); + if( node != NULL ) + { + int parent = GetRowByItem( node->GetItem() ) ; + if( parent >= 0 ) + { + SelectRow( row, false); + SelectRow(parent , true ); + ChangeCurrentRow( parent ); + SendSelectionChangedEvent( node->GetItem() ); + } + } + } + if( !nd->HasChildren()) + delete nd; + } +} + +wxDataViewTreeNode * wxDataViewMainWindow::FindNode( const wxDataViewItem & item ) +{ + wxDataViewModel * model = GetOwner()->GetModel(); + if( model == NULL ) + return NULL; + + //Compose the a parent-chain of the finding item + ItemList list; + list.DeleteContents( true ); + wxDataViewItem it( item ); + while( it.IsOk() ) + { + wxDataViewItem * pItem = new wxDataViewItem( it ); + list.Insert( pItem ); + it = model->GetParent( it ); + } + + //Find the item along the parent-chain. + //This algorithm is designed to speed up the node-finding method + wxDataViewTreeNode * node = m_root; + for( ItemList::const_iterator iter = list.begin(); iter !=list.end() ; iter++ ) + { + if( node->HasChildren() ) + { + if( node->GetChildrenNumber() == 0 ) + { + SortPrepare(); + BuildTreeHelper(model, node->GetItem(), node); + } + + wxDataViewTreeNodes nodes = node->GetNodes(); + unsigned int i = 0; + for (; i < nodes.GetCount(); i ++) + { + if (nodes[i]->GetItem() == (**iter)) + { + node = nodes[i]; + break; + } + } + if (i == nodes.GetCount()) + return NULL; + } + else + return NULL; + } + return node; +} + +void wxDataViewMainWindow::HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* &column ) +{ + wxDataViewColumn *col = NULL; + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int colnum = 0; + unsigned int x_start = 0; + int x, y; + m_owner->CalcUnscrolledPosition( point.x, point.y, &x, &y ); + for (x_start = 0; colnum < cols; colnum++) + { + col = GetOwner()->GetColumn(colnum); + if (col->IsHidden()) + continue; // skip it! + + unsigned int w = col->GetWidth(); + if (x_start+w >= (unsigned int)x) + break; + + x_start += w; + } + + column = col; + item = GetItemByRow( y/m_lineHeight ); +} + +wxRect wxDataViewMainWindow::GetItemRect( const wxDataViewItem & item, const wxDataViewColumn* column ) +{ + int row = GetRowByItem(item); + int y = row*m_lineHeight; + int h = m_lineHeight; + int x = 0; + wxDataViewColumn *col = NULL; + for( int i = 0, cols = GetOwner()->GetColumnCount(); i < cols; i ++ ) + { + col = GetOwner()->GetColumn( i ); + x += col->GetWidth(); + if( GetOwner()->GetColumn(i+1) == column ) + break; + } + int w = col->GetWidth(); + m_owner->CalcScrolledPosition( x, y, &x, &y ); + return wxRect(x, y, w, h); +} + +int wxDataViewMainWindow::RecalculateCount() +{ + if (!m_root) + { + wxDataViewIndexListModel *list_model = (wxDataViewIndexListModel*) GetOwner()->GetModel(); +#ifndef __WXMAC__ + return list_model->GetLastIndex() + 1; +#else + return list_model->GetLastIndex() - 1; +#endif + } + else + { + return m_root->GetSubTreeCount(); + } +} + +class ItemToRowJob : public DoJob { - wxCHECK_RET( newCurrent < GetRowCount(), - _T("invalid item index in OnArrowChar()") ); +public: + ItemToRowJob(const wxDataViewItem & item, ItemList::const_iterator iter ) + { this->item = item ; ret = -1 ; m_iter = iter ; } + virtual ~ItemToRowJob(){}; - // if there is no selection, we cannot move it anywhere - if (!HasCurrentRow()) - return; + //Maybe binary search will help to speed up this process + virtual int operator() ( wxDataViewTreeNode * node) + { + 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; + } - unsigned int oldCurrent = m_currentRow; + } - // in single selection we just ignore Shift as we can't select several - // items anyhow - if ( event.ShiftDown() && !IsSingleSel() ) + virtual int operator() ( void * n ) { - RefreshRow( oldCurrent ); + ret ++; + if( n == item.GetID() ) + return DoJob::OK; + return DoJob::CONT; + } + //the row number is begin from zero + int GetResult(){ return ret -1 ; } +private: + ItemList::const_iterator m_iter; + wxDataViewItem item; + int ret; - ChangeCurrentRow( newCurrent ); +}; - // select all the items between the old and the new one - if ( oldCurrent > newCurrent ) +int wxDataViewMainWindow::GetRowByItem(const wxDataViewItem & item) +{ + wxDataViewModel * model = GetOwner()->GetModel(); + if( model == NULL ) + return -1; + + if (!m_root) + { + return wxPtrToUInt( item.GetID() ); + } + else + { + if( !item.IsOk() ) + return -1; + + //Compose the a parent-chain of the finding item + ItemList list; + wxDataViewItem * pItem = NULL; + list.DeleteContents( true ); + wxDataViewItem it( item ); + while( it.IsOk() ) { - newCurrent = oldCurrent; - oldCurrent = m_currentRow; + pItem = new wxDataViewItem( it ); + list.Insert( pItem ); + it = model->GetParent( it ); } + pItem = new wxDataViewItem( ); + list.Insert( pItem ); - SelectRows( oldCurrent, newCurrent, true ); + ItemToRowJob job( item, list.begin() ); + Walker(m_root , job ); + return job.GetResult(); } - else // !shift +} + +void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, wxDataViewTreeNode * node) +{ + if( !model->IsContainer( item ) ) + return ; + + wxDataViewItemArray children; + unsigned int num = model->GetChildren( item, children); + unsigned int index = 0; + while( index < num ) { - RefreshRow( oldCurrent ); + if( model->IsContainer( children[index] ) ) + { + wxDataViewTreeNode * n = new wxDataViewTreeNode( node ); + n->SetItem(children[index]); + n->SetHasChildren( true ) ; + node->AddNode( n ); + } + else + { + node->AddLeaf( children[index].GetID() ); + } + index ++; + } + node->SetSubTreeCount( num ); + wxDataViewTreeNode * n = node->GetParent(); + if( n != NULL) + n->ChangeSubTreeCount(num); - // all previously selected items are unselected unless ctrl is held - if ( !event.ControlDown() ) - SelectAllRows(false); +} - ChangeCurrentRow( newCurrent ); +void wxDataViewMainWindow::BuildTree(wxDataViewModel * model) +{ + DestroyTree(); - if ( !event.ControlDown() ) - SelectRow( m_currentRow, true ); - else - RefreshRow( m_currentRow ); + if (GetOwner()->GetModel()->IsIndexListModel()) + { + m_count = -1 ; + return; + } + + m_root = new wxDataViewTreeNode( NULL ); + m_root->SetHasChildren(true); + + //First we define a invalid item to fetch the top-level elements + wxDataViewItem item; + SortPrepare(); + BuildTreeHelper( model, item, m_root); + m_count = -1 ; +} + +void DestroyTreeHelper( wxDataViewTreeNode * node ) +{ + if( node->GetNodeNumber() != 0 ) + { + int len = node->GetNodeNumber(); + int i = 0 ; + wxDataViewTreeNodes nodes = node->GetNodes(); + for( ; i < len; i ++ ) + { + DestroyTreeHelper(nodes[i]); + } } + delete node; +} - // MoveToFocus(); +void wxDataViewMainWindow::DestroyTree() +{ + if (m_root) + { + DestroyTreeHelper(m_root); + m_count = 0; + m_root = NULL; + } } void wxDataViewMainWindow::OnChar( wxKeyEvent &event ) @@ -1397,6 +3419,20 @@ void wxDataViewMainWindow::OnChar( wxKeyEvent &event ) switch ( event.GetKeyCode() ) { + case WXK_RETURN: + { + if (m_currentRow > 0) + { + wxWindow *parent = GetParent(); + wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, parent->GetId()); + le.SetItem( GetItemByRow(m_currentRow) ); + le.SetEventObject(parent); + le.SetModel(GetOwner()->GetModel()); + + parent->GetEventHandler()->ProcessEvent(le); + } + break; + } case WXK_UP: if ( m_currentRow > 0 ) OnArrowChar( m_currentRow - 1, event ); @@ -1406,7 +3442,13 @@ void wxDataViewMainWindow::OnChar( wxKeyEvent &event ) if ( m_currentRow < GetRowCount() - 1 ) OnArrowChar( m_currentRow + 1, event ); break; - + //Add the process for tree expanding/collapsing + case WXK_LEFT: + OnCollapsing(m_currentRow); + break; + case WXK_RIGHT: + OnExpanding( m_currentRow); + break; case WXK_END: if (!IsEmpty()) OnArrowChar( GetRowCount() - 1, event ); @@ -1457,15 +3499,17 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) int x = event.GetX(); int y = event.GetY(); m_owner->CalcUnscrolledPosition( x, y, &x, &y ); - wxDataViewColumn *col = NULL; int xpos = 0; - unsigned int cols = GetOwner()->GetNumberOfColumns(); + unsigned int cols = GetOwner()->GetColumnCount(); unsigned int i; for (i = 0; i < cols; i++) { wxDataViewColumn *c = GetOwner()->GetColumn( i ); + if (c->IsHidden()) + continue; // skip it! + if (x < xpos + c->GetWidth()) { col = c; @@ -1475,17 +3519,56 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) } if (!col) return; - wxDataViewCell *cell = col->GetCell(); + wxDataViewRenderer *cell = col->GetRenderer(); unsigned int current = y / m_lineHeight; - if ((current > GetRowCount()) || (x > GetEndOfLastCol())) { // Unselect all if below the last row ? return; } - wxDataViewListModel *model = GetOwner()->GetModel(); + //Test whether the mouse is hovered on the tree item button + bool hover = 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) ) + { + //So the mouse is over the expander + hover = true; + if (m_underMouse && m_underMouse != node) + { + //wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem())); + RefreshRow(GetRowByItem(m_underMouse->GetItem())); + } + if (m_underMouse != node) + { + //wxLogMessage("Do the row: %d", current); + RefreshRow(current); + } + m_underMouse = node; + } + } + if (node!=NULL && !node->HasChildren()) + delete node; + } + if (!hover) + { + if (m_underMouse != NULL) + { + //wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem())); + RefreshRow(GetRowByItem(m_underMouse->GetItem())); + m_underMouse = NULL; + } + } + + wxDataViewModel *model = GetOwner()->GetModel(); if (event.Dragging()) { @@ -1521,17 +3604,35 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) m_lastOnSame = false; } + wxDataViewItem item = GetItemByRow(current); + bool ignore_other_columns = + ((GetOwner()->GetExpanderColumn() != col) && + (model->IsContainer(item)) && + (!model->HasContainerColumns(item))); + if (event.LeftDClick()) { if ( current == m_lineLastClicked ) { - if (cell->GetMode() == wxDATAVIEW_CELL_ACTIVATABLE) + if ((!ignore_other_columns) && (cell->GetMode() == wxDATAVIEW_CELL_ACTIVATABLE)) { wxVariant value; - model->GetValue( value, col->GetModelColumn(), current ); + model->GetValue( value, item, col->GetModelColumn() ); cell->SetValue( value ); - wxRect cell_rect( xpos, current * m_lineHeight, col->GetWidth(), m_lineHeight ); - cell->Activate( cell_rect, model, col->GetModelColumn(), current ); + wxRect cell_rect( xpos, current * m_lineHeight, + col->GetWidth(), m_lineHeight ); + cell->Activate( cell_rect, model, item, col->GetModelColumn() ); + + } + else + { + wxWindow *parent = GetParent(); + wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, parent->GetId()); + le.SetItem( item ); + le.SetEventObject(parent); + le.SetModel(GetOwner()->GetModel()); + + parent->GetEventHandler()->ProcessEvent(le); } return; } @@ -1552,7 +3653,28 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) SelectRow( m_lineSelectSingleOnUp, true ); } - if (m_lastOnSame) + //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 ((col == m_currentCol) && (current == m_currentRow) && (cell->GetMode() == wxDATAVIEW_CELL_EDITABLE) ) @@ -1585,6 +3707,7 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) SelectAllRows(false); ChangeCurrentRow(current); SelectRow(m_currentRow,true); + SendSelectionChangedEvent(GetItemByRow( m_currentRow ) ); } // notify cell about right click @@ -1600,9 +3723,7 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) } if (event.LeftDown() || forceClick) { -#ifdef __WXMSW__ SetFocus(); -#endif m_lineBeforeLastClicked = m_lineLastClicked; m_lineLastClicked = current; @@ -1616,10 +3737,9 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) if ( IsSingleSel() || !IsRowSelected(current) ) { SelectAllRows( false ); - ChangeCurrentRow(current); - SelectRow(m_currentRow,true); + SendSelectionChangedEvent(GetItemByRow( m_currentRow ) ); } else // multi sel & current is highlighted & no mod keys { @@ -1632,8 +3752,8 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) if (cmdModifierDown) { ChangeCurrentRow(current); - ReverseRowSelection(m_currentRow); + SendSelectionChangedEvent(GetItemByRow(m_selection[0]) ); } else if (event.ShiftDown()) { @@ -1649,6 +3769,7 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) } SelectRows(lineFrom, lineTo, true); + SendSelectionChangedEvent(GetItemByRow(m_selection[0]) ); } else // !ctrl, !shift { @@ -1665,7 +3786,8 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) // Update selection here... m_currentCol = col; - m_lastOnSame = !forceClick && ((col == oldCurrentCol) && (current == oldCurrentRow)) && oldWasSelected; + m_lastOnSame = !forceClick && ((col == oldCurrentCol) && + (current == oldCurrentRow)) && oldWasSelected; } } @@ -1689,9 +3811,18 @@ void wxDataViewMainWindow::OnKillFocus( wxFocusEvent &event ) event.Skip(); } +wxDataViewItem wxDataViewMainWindow::GetSelection() const +{ + if( m_selection.GetCount() != 1 ) + return wxDataViewItem(); + + return GetItemByRow( m_selection.Item(0)); +} + //----------------------------------------------------------------------------- // wxDataViewCtrl //----------------------------------------------------------------------------- +WX_DEFINE_LIST(wxDataViewColumnList) IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase) @@ -1714,9 +3845,12 @@ bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator ) { - if (!wxControl::Create( parent, id, pos, size, style | wxScrolledWindowStyle|wxSUNKEN_BORDER, validator)) + if (!wxControl::Create( parent, id, pos, size, + style | wxScrolledWindowStyle|wxBORDER_SUNKEN, validator)) return false; + SetInitialSize(size); + Init(); #ifdef __WXMAC__ @@ -1724,16 +3858,17 @@ bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id, #endif m_clientArea = new wxDataViewMainWindow( this, wxID_ANY ); -#ifdef __WXMSW__ - m_headerArea = new wxDataViewHeaderWindow( this, wxID_ANY, wxDefaultPosition, wxSize(wxDefaultCoord,22) ); -#else - m_headerArea = new wxDataViewHeaderWindow( this, wxID_ANY, wxDefaultPosition, wxSize(wxDefaultCoord,25) ); -#endif + + if (HasFlag(wxDV_NO_HEADER)) + m_headerArea = NULL; + else + m_headerArea = new wxDataViewHeaderWindow( this, wxID_ANY ); SetTargetWindow( m_clientArea ); wxBoxSizer *sizer = new wxBoxSizer( wxVERTICAL ); - sizer->Add( m_headerArea, 0, wxGROW ); + if (m_headerArea) + sizer->Add( m_headerArea, 0, wxGROW ); sizer->Add( m_clientArea, 1, wxGROW ); SetSizer( sizer ); @@ -1773,15 +3908,19 @@ void wxDataViewCtrl::OnSize( wxSizeEvent &WXUNUSED(event) ) AdjustScrollbars(); } -bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model ) +bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model ) { if (!wxDataViewCtrlBase::AssociateModel( model )) return false; - m_notifier = new wxGenericDataViewListModelNotifier( m_clientArea ); + m_notifier = new wxGenericDataViewModelNotifier( m_clientArea ); model->AddNotifier( m_notifier ); + m_clientArea->DestroyTree(); + + m_clientArea->BuildTree(model); + m_clientArea->UpdateDisplay(); return true; @@ -1792,39 +3931,326 @@ bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col ) if (!wxDataViewCtrlBase::AppendColumn(col)) return false; + m_cols.Append( col ); + OnColumnChange(); + return true; +} + +bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col ) +{ + if (!wxDataViewCtrlBase::PrependColumn(col)) + return false; + + m_cols.Insert( col ); + OnColumnChange(); + return true; +} + +void wxDataViewCtrl::OnColumnChange() +{ + if (m_headerArea) + m_headerArea->UpdateDisplay(); + + m_clientArea->UpdateDisplay(); +} + +void wxDataViewCtrl::DoSetExpanderColumn() +{ + m_clientArea->UpdateDisplay(); +} + +void wxDataViewCtrl::DoSetIndent() +{ + m_clientArea->UpdateDisplay(); +} + +unsigned int wxDataViewCtrl::GetColumnCount() const +{ + return m_cols.GetCount(); +} + +wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const +{ + wxDataViewColumnList::const_iterator iter; + unsigned int i = 0; + for (iter = m_cols.begin(); iter!=m_cols.end(); iter++) + { + if (i == pos) + return *iter; + + if ((*iter)->IsHidden()) + continue; + i ++; + } + return NULL; +} + +void wxDataViewCtrl::ColumnMoved( wxDataViewColumn* col, unsigned int new_pos ) +{ + if (new_pos > m_cols.GetCount()) return; + m_cols.DeleteObject( col ); + m_cols.Insert( new_pos, col ); + m_clientArea->UpdateDisplay(); +} + +bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column ) +{ + wxDataViewColumnList::compatibility_iterator ret = m_cols.Find( column ); + if (!ret) + return false; + + m_cols.Erase(ret); + delete column; + OnColumnChange(); + + return true; +} +bool wxDataViewCtrl::ClearColumns() +{ + m_cols.clear(); + OnColumnChange(); return true; } -void wxDataViewCtrl::SetSelection( int row ) +int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const { + int ret = 0, dead = 0; + int len = GetColumnCount(); + for (int i=0; iIsHidden()) + continue; + ret += col->GetWidth(); + if (column==col) + { + CalcScrolledPosition( ret, dead, &ret, &dead ); + break; + } + } + return ret; } -void wxDataViewCtrl::SetSelectionRange( unsigned int from, unsigned int to ) +wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const { + return NULL; } -void wxDataViewCtrl::SetSelections( const wxArrayInt& aSelections) +//Selection code with wxDataViewItem as parameters +wxDataViewItem wxDataViewCtrl::GetSelection() const { + return m_clientArea->GetSelection(); } - -bool wxDataViewCtrl::IsSelected( unsigned int row ) const + +int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const +{ + sel.Empty(); + wxDataViewSelection selection = m_clientArea->GetSelections(); + int len = selection.GetCount(); + for( int i = 0; i < len; i ++) + { + unsigned int row = selection[i]; + sel.Add( m_clientArea->GetItemByRow( row ) ); + } + return len; +} + +void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel ) +{ + wxDataViewSelection selection(wxDataViewSelectionCmp) ; + int len = sel.GetCount(); + for( int i = 0; i < len; i ++ ) + { + int row = m_clientArea->GetRowByItem( sel[i] ); + if( row >= 0 ) + selection.Add( static_cast(row) ); + } + m_clientArea->SetSelections( selection ); +} + +void wxDataViewCtrl::Select( const wxDataViewItem & item ) +{ + int row = m_clientArea->GetRowByItem( item ); + if( row >= 0 ) + { + //Unselect all rows before select another in the single select mode + if (m_clientArea->IsSingleSel()) + m_clientArea->SelectAllRows(false); + m_clientArea->SelectRow(row, true); + } +} + +void wxDataViewCtrl::Unselect( const wxDataViewItem & item ) +{ + int row = m_clientArea->GetRowByItem( item ); + if( row >= 0 ) + m_clientArea->SelectRow(row, false); +} + +bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const +{ + int row = m_clientArea->GetRowByItem( item ); + if( row >= 0 ) + { + return m_clientArea->IsRowSelected(row); + } + return false; +} + +//Selection code with row number as parameter +int wxDataViewCtrl::GetSelections( wxArrayInt & sel ) const +{ + sel.Empty(); + wxDataViewSelection selection = m_clientArea->GetSelections(); + int len = selection.GetCount(); + for( int i = 0; i < len; i ++) + { + unsigned int row = selection[i]; + sel.Add( row ); + } + return len; +} + +void wxDataViewCtrl::SetSelections( const wxArrayInt & sel ) +{ + wxDataViewSelection selection(wxDataViewSelectionCmp) ; + int len = sel.GetCount(); + for( int i = 0; i < len; i ++ ) + { + int row = sel[i]; + if( row >= 0 ) + selection.Add( static_cast(row) ); + } + m_clientArea->SetSelections( selection ); +} + +void wxDataViewCtrl::Select( int row ) +{ + if( row >= 0 ) + { + if (m_clientArea->IsSingleSel()) + m_clientArea->SelectAllRows(false); + m_clientArea->SelectRow( row, true ); + } +} + +void wxDataViewCtrl::Unselect( int row ) { + if( row >= 0 ) + m_clientArea->SelectRow(row, false); +} + +bool wxDataViewCtrl::IsSelected( int row ) const +{ + if( row >= 0 ) + return m_clientArea->IsRowSelected(row); return false; } -int wxDataViewCtrl::GetSelection() const +void wxDataViewCtrl::SelectRange( int from, int to ) { - return -1; + wxArrayInt sel; + for( int i = from; i < to; i ++ ) + sel.Add( i ); + m_clientArea->Select(sel); } -int wxDataViewCtrl::GetSelections(wxArrayInt& aSelections) const +void wxDataViewCtrl::UnselectRange( int from, int to ) { - return 0; + wxDataViewSelection sel = m_clientArea->GetSelections(); + for( int i = from; i < to; i ++ ) + if( sel.Index( i ) != wxNOT_FOUND ) + sel.Remove( i ); + m_clientArea->SetSelections(sel); } -#endif +void wxDataViewCtrl::SelectAll() +{ + m_clientArea->SelectAllRows(true); +} + +void wxDataViewCtrl::UnselectAll() +{ + m_clientArea->SelectAllRows(false); +} + +void wxDataViewCtrl::EnsureVisible( int row, int column ) +{ + if( row < 0 ) + row = 0; + if( row > (int) m_clientArea->GetRowCount() ) + row = m_clientArea->GetRowCount(); + + int first = m_clientArea->GetFirstVisibleRow(); + int last = m_clientArea->GetLastVisibleRow(); + if( row < first ) + m_clientArea->ScrollTo( row, column ); + else if( row > last ) + m_clientArea->ScrollTo( row - last + first, column ); + else + m_clientArea->ScrollTo( first, column ); +} + +void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataViewColumn * column ) +{ + int row = m_clientArea->GetRowByItem(item); + if( row >= 0 ) + { + if( column == NULL ) + EnsureVisible(row, -1); + else + { + int col = 0; + int len = GetColumnCount(); + for( int i = 0; i < len; i ++ ) + if( GetColumn(i) == column ) + { + col = i; + break; + } + EnsureVisible( row, col ); + } + } + +} + +void wxDataViewCtrl::HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* &column ) const +{ + m_clientArea->HitTest(point, item, column); +} + +wxRect wxDataViewCtrl::GetItemRect( const wxDataViewItem & item, const wxDataViewColumn* column ) const +{ + return m_clientArea->GetItemRect(item, column); +} + +wxDataViewItem wxDataViewCtrl::GetItemByRow( unsigned int row ) const +{ + return m_clientArea->GetItemByRow( row ); +} + +int wxDataViewCtrl::GetRowByItem( const wxDataViewItem & item ) const +{ + return m_clientArea->GetRowByItem( item ); +} + +void wxDataViewCtrl::Expand( const wxDataViewItem & item ) +{ + int row = m_clientArea->GetRowByItem( item ); + if (row != -1) + m_clientArea->Expand(row); +} + +void wxDataViewCtrl::Collapse( const wxDataViewItem & item ) +{ + int row = m_clientArea->GetRowByItem( item ); + if (row != -1) + m_clientArea->Collapse(row); +} + + #endif // !wxUSE_GENERICDATAVIEWCTRL #endif