X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a0f3af5fb68f0c3ef5c841504ecd02ad7be12d76..e5ef1cae0f424be0bffbd651cb10052dfb208396:/src/generic/datavgen.cpp diff --git a/src/generic/datavgen.cpp b/src/generic/datavgen.cpp index 2cd3468ee7..9e1f5f7d43 100644 --- a/src/generic/datavgen.cpp +++ b/src/generic/datavgen.cpp @@ -1,7 +1,8 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: datavgen.cpp +// 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 @@ -10,7 +11,9 @@ // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" -#include "wx/defs.h" +#ifdef __BORLANDC__ + #pragma hdrstop +#endif #if wxUSE_DATAVIEWCTRL @@ -18,18 +21,30 @@ #ifdef wxUSE_GENERICDATAVIEWCTRL +#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/dcclient.h" #include "wx/calctrl.h" #include "wx/popupwin.h" -#include "wx/sizer.h" -#include "wx/log.h" #include "wx/renderer.h" - -#ifdef __WXMSW__ - #include // for DLGC_WANTARROWS - #include "wx/msw/winundef.h" -#endif +#include "wx/dcbuffer.h" +#include "wx/icon.h" +#include "wx/list.h" +#include "wx/listimpl.cpp" +#include "wx/imaglist.h" //----------------------------------------------------------------------------- // classes @@ -37,40 +52,378 @@ 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; + +#ifdef __WXMSW__ +static const int EXPANDER_OFFSET = 4; +#else +static const int EXPANDER_OFFSET = 1; +#endif + //----------------------------------------------------------------------------- // wxDataViewHeaderWindow //----------------------------------------------------------------------------- -class wxDataViewHeaderWindow: public wxWindow +// on wxMSW the header window (only that part however) can be made native! +#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) + #define USE_NATIVE_HEADER_WINDOW +#endif + +//Below is the compare stuff +//For the generic implements, both the leaf nodes and the nodes are sorted for fast search when needed +static wxDataViewModel * g_model; +static int g_column = -2; +static bool g_asending = true; + +// NB: for some reason, this class must be dllexport'ed or we get warnings from +// MSVC in DLL build +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") ); - ~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); +}; + +#ifdef 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_vetoColumnDrag; + bool m_delayedUpdate; + wxImageList *m_imageList; + +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 +//----------------------------------------------------------------------------- + +class wxDataViewRenameTimer: public wxTimer +{ +private: + wxDataViewMainWindow *m_owner; + +public: + wxDataViewRenameTimer( wxDataViewMainWindow *owner ); + void Notify(); +}; + +//----------------------------------------------------------------------------- +// 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 wxDataViewTreeNode +{ +public: + wxDataViewTreeNode( wxDataViewTreeNode * parent = NULL ) + { + m_parent = parent; + if (!parent) + m_open = true; + else + m_open = false; + m_hasChildren = false; + m_subTreeCount = 0; + } + + ~wxDataViewTreeNode() + { + } + + wxDataViewTreeNode * GetParent() const { return m_parent; } + void SetParent( wxDataViewTreeNode * parent ) { m_parent = parent; } + wxDataViewTreeNodes & GetNodes() { return m_nodes; } + wxDataViewTreeLeaves & GetChildren() { return m_leaves; } + + void AddNode( wxDataViewTreeNode * node ) + { + 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 ); + } + + wxDataViewItem & GetItem() { return m_item; } + const wxDataViewItem & GetItem() const { return m_item; } + void SetItem( const wxDataViewItem & item ) { m_item = item; } + + unsigned int GetChildrenNumber() const { return m_leaves.GetCount(); } + unsigned int GetNodeNumber() const { return m_nodes.GetCount(); } + int GetIndentLevel() const + { + int ret = 0 ; + const wxDataViewTreeNode * node = this; + while( node->GetParent()->GetParent() != NULL ) + { + node = node->GetParent(); + ret ++; + } + return ret; + } + + bool IsOpen() const + { + 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() const { return m_hasChildren; } + void SetHasChildren( bool has ){ m_hasChildren = has; } + + void SetSubTreeCount( int num ) { m_subTreeCount = num; } + int GetSubTreeCount() const { 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_DECLARE_LIST(wxDataViewItem, ItemList); +WX_DEFINE_LIST(ItemList) + class wxDataViewMainWindow: public wxWindow { public: @@ -79,89 +432,218 @@ public: const wxPoint &pos = wxDefaultPosition, const wxSize &size = wxDefaultSize, const wxString &name = wxT("wxdataviewctrlmainwindow") ); - ~wxDataViewMainWindow(); - - // notifications from wxDataViewListModel - bool RowAppended(); - bool RowPrepended(); - bool RowInserted( size_t before ); - bool RowDeleted( size_t row ); - bool RowChanged( size_t row ); - bool ValueChanged( size_t col, size_t row ); - bool RowsReordered( size_t *new_order ); + virtual ~wxDataViewMainWindow(); + + bool IsVirtualList() const { return m_root == NULL; } + + // notifications from wxDataViewModel + bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ); + bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ); + bool ItemChanged( const wxDataViewItem &item ); + bool ValueChanged( const wxDataViewItem &item, unsigned int col ); bool Cleared(); + void Resort() + { + if (!IsVirtualList()) + { + SortPrepare(); + m_root->Resort(); + } + UpdateDisplay(); + } + + void SortPrepare() + { + g_model = GetOwner()->GetModel(); + wxDataViewColumn* col = GetOwner()->GetSortingColumn(); + if( !col ) + { + if (g_model->HasDefaultCompare()) + g_column = -1; + else + g_column = -2; + + g_asending = true; + return; + } + g_column = col->GetModelColumn(); + g_asending = col->IsSortOrderAscending(); + } void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; } wxDataViewCtrl *GetOwner() { return m_owner; } + const wxDataViewCtrl *GetOwner() const { return m_owner; } void OnPaint( wxPaintEvent &event ); + void OnArrowChar(unsigned int newCurrent, const wxKeyEvent& event); + void OnChar( wxKeyEvent &event ); void OnMouse( wxMouseEvent &event ); void OnSetFocus( wxFocusEvent &event ); - + void OnKillFocus( wxFocusEvent &event ); + void UpdateDisplay(); void RecalculateDisplay(); void OnInternalIdle(); - - void ScrollWindow( int dx, int dy, const wxRect *rect ); + + void OnRenameTimer(); + + void ScrollWindow( int dx, int dy, const wxRect *rect = NULL ); + void ScrollTo( int rows, int column ); + + bool HasCurrentRow() { return m_currentRow != (unsigned int)-1; } + void ChangeCurrentRow( unsigned int row ); + + bool IsSingleSel() const { return !GetParent()->HasFlag(wxDV_MULTIPLE); } + bool IsEmpty() { return GetRowCount() == 0; } + + 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() ; + + 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; + + int GetLineStart( unsigned int row ) const; // row * m_lineHeight in fixed mode + int GetLineHeight( unsigned int row ) const; // m_lineHeight in fixed mode + int GetLineAt( unsigned int y ) const; // y / m_lineHeight in fixed mode + + //Some useful functions for row and item mapping + wxDataViewItem GetItemByRow( unsigned int row ) const; + int GetRowByItem( const wxDataViewItem & item ) const; + + //Methods for building the mapping tree + void BuildTree( wxDataViewModel * model ); + void DestroyTree(); + void HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* &column ); + wxRect GetItemRect( const wxDataViewItem & item, const wxDataViewColumn* column ); + + void Expand( unsigned int row ) { OnExpanding( row ); } + void Collapse( unsigned int row ) { OnCollapsing( row ); } private: - wxDataViewCtrl *m_owner; - int m_lineHeight; - bool m_dirty; - + wxDataViewTreeNode * GetTreeNodeByRow( unsigned int row ) const; + //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; + wxDataViewSelection m_selection; + + wxDataViewRenameTimer *m_renameTimer; + bool m_lastOnSame; + + bool m_hasFocus; + + int m_dragCount; + wxPoint m_dragStart; + + // for double click logic + unsigned int m_lineLastClicked, + 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( size_t before ) - { return m_mainWindow->RowInserted( before ); } - virtual bool RowDeleted( size_t row ) - { return m_mainWindow->RowDeleted( row ); } - virtual bool RowChanged( size_t row ) - { return m_mainWindow->RowChanged( row ); } - virtual bool ValueChanged( size_t col, size_t row ) - { return m_mainWindow->ValueChanged( col, row ); } - virtual bool RowsReordered( size_t *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) { @@ -171,117 +653,321 @@ wxDC *wxDataViewCell::GetDC() return NULL; m_dc = new wxClientDC( GetOwner()->GetOwner() ); } - + return m_dc; } -// --------------------------------------------------------- -// wxDataViewCustomCell -// --------------------------------------------------------- +void wxDataViewRenderer::SetAlignment( int align ) +{ + m_align=align; +} -IMPLEMENT_ABSTRACT_CLASS(wxDataViewCustomCell, wxDataViewCell) +int wxDataViewRenderer::GetAlignment() const +{ + return m_align; +} -wxDataViewCustomCell::wxDataViewCustomCell( const wxString &varianttype, - wxDataViewCellMode mode ) : - wxDataViewCell( varianttype, mode ) +int wxDataViewRenderer::CalculateAlignment() const { + if (m_align == wxDVR_DEFAULT_ALIGNMENT) + { + if (GetOwner() == NULL) + return wxALIGN_LEFT | wxALIGN_CENTRE_VERTICAL; + + return GetOwner()->GetAlignment() | wxALIGN_CENTRE_VERTICAL; + } + + return m_align; } - -// --------------------------------------------------------- -// wxDataViewTextCell -// --------------------------------------------------------- +// --------------------------------------------------------- +// wxDataViewCustomRenderer +// --------------------------------------------------------- -IMPLEMENT_ABSTRACT_CLASS(wxDataViewTextCell, wxDataViewCustomCell) +IMPLEMENT_ABSTRACT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer) -wxDataViewTextCell::wxDataViewTextCell( const wxString &varianttype, wxDataViewCellMode mode ) : - wxDataViewCustomCell( varianttype, mode ) +wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype, + wxDataViewCellMode mode, int align ) : + wxDataViewRenderer( varianttype, mode, align ) { } -bool wxDataViewTextCell::SetValue( const wxVariant &value ) +void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset, wxRect cell, wxDC *dc, int state ) { - return false; + 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)); } -bool wxDataViewTextCell::GetValue( wxVariant &value ) +// --------------------------------------------------------- +// wxDataViewTextRenderer +// --------------------------------------------------------- + +IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewCustomRenderer) + +wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, + wxDataViewCellMode mode, int align ) : + wxDataViewCustomRenderer( varianttype, mode, align ) { - return false; } -bool wxDataViewTextCell::Render( wxRect cell, wxDC *dc, int state ) +bool wxDataViewTextRenderer::SetValue( const wxVariant &value ) { - return false; + m_text = value.GetString(); + + return true; } -wxSize wxDataViewTextCell::GetSize() +bool wxDataViewTextRenderer::GetValue( wxVariant& WXUNUSED(value) ) const { - return wxSize(80,20); + return false; } -// --------------------------------------------------------- -// wxDataViewToggleCell -// --------------------------------------------------------- +bool wxDataViewTextRenderer::HasEditorCtrl() +{ + return true; +} -IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleCell, wxDataViewCustomCell) +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) ); +} -wxDataViewToggleCell::wxDataViewToggleCell( const wxString &varianttype, - wxDataViewCellMode mode ) : - wxDataViewCustomCell( varianttype, mode ) +bool wxDataViewTextRenderer::GetValueFromEditorCtrl( wxControl *editor, wxVariant &value ) { + wxTextCtrl *text = (wxTextCtrl*) editor; + value = text->GetValue(); + return true; } -bool wxDataViewToggleCell::SetValue( const wxVariant &value ) +bool wxDataViewTextRenderer::Render( wxRect cell, wxDC *dc, int state ) { - return false; + RenderText( m_text, 0, cell, dc, state ); + return true; } -bool wxDataViewToggleCell::GetValue( wxVariant &value ) +wxSize wxDataViewTextRenderer::GetSize() const { - return false; + 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); } - -bool wxDataViewToggleCell::Render( wxRect cell, wxDC *dc, int state ) + +// --------------------------------------------------------- +// wxDataViewTextRendererAttr +// --------------------------------------------------------- + +IMPLEMENT_CLASS(wxDataViewTextRendererAttr, wxDataViewTextRenderer) + +wxDataViewTextRendererAttr::wxDataViewTextRendererAttr( const wxString &varianttype, + wxDataViewCellMode mode, int align ) : + wxDataViewTextRenderer( varianttype, mode, align ) { - return false; + m_wantsAttr = true; } -wxSize wxDataViewToggleCell::GetSize() +bool wxDataViewTextRendererAttr::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) { - return wxSize(20,20); + 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; } -// --------------------------------------------------------- -// wxDataViewProgressCell -// --------------------------------------------------------- -IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressCell, wxDataViewCustomCell) +// --------------------------------------------------------- +// wxDataViewBitmapRenderer +// --------------------------------------------------------- -wxDataViewProgressCell::wxDataViewProgressCell( const wxString &label, - const wxString &varianttype, wxDataViewCellMode mode ) : - wxDataViewCustomCell( varianttype, mode ) +IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewCustomRenderer) + +wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, + wxDataViewCellMode mode, int align ) : + wxDataViewCustomRenderer( varianttype, mode, align ) { - m_label = label; - m_value = 0; } -wxDataViewProgressCell::~wxDataViewProgressCell() +bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value ) { + if (value.GetType() == wxT("wxBitmap")) + m_bitmap << value; + if (value.GetType() == wxT("wxIcon")) + m_icon << value; + + return true; } -bool wxDataViewProgressCell::SetValue( const wxVariant &value ) +bool wxDataViewBitmapRenderer::GetValue( wxVariant& WXUNUSED(value) ) const { - m_value = (long) value; - - if (m_value < 0) m_value = 0; - if (m_value > 100) m_value = 100; - + return false; +} + +bool wxDataViewBitmapRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) +{ + if (m_bitmap.Ok()) + dc->DrawBitmap( m_bitmap, cell.x, cell.y ); + else if (m_icon.Ok()) + dc->DrawIcon( m_icon, cell.x, cell.y ); + return true; } - -bool wxDataViewProgressCell::Render( wxRect cell, wxDC *dc, int state ) + +wxSize wxDataViewBitmapRenderer::GetSize() const { - double pct = (double)m_value / 100.0; + if (m_bitmap.Ok()) + return wxSize( m_bitmap.GetWidth(), m_bitmap.GetHeight() ); + else if (m_icon.Ok()) + return wxSize( m_icon.GetWidth(), m_icon.GetHeight() ); + + return wxSize(16,16); +} + +// --------------------------------------------------------- +// wxDataViewToggleRenderer +// --------------------------------------------------------- + +IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleRenderer, wxDataViewCustomRenderer) + +wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype, + wxDataViewCellMode mode, int align ) : + wxDataViewCustomRenderer( varianttype, mode, align ) +{ + m_toggle = false; +} + +bool wxDataViewToggleRenderer::SetValue( const wxVariant &value ) +{ + m_toggle = value.GetBool(); + + return true; +} + +bool wxDataViewToggleRenderer::GetValue( wxVariant &WXUNUSED(value) ) const +{ + return false; +} + +bool wxDataViewToggleRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) +{ + // User wxRenderer here + + wxRect rect; + rect.x = cell.x + cell.width/2 - 10; + rect.width = 20; + rect.y = cell.y + cell.height/2 - 10; + rect.height = 20; + + int flags = 0; + if (m_toggle) + flags |= wxCONTROL_CHECKED; + if (GetMode() != wxDATAVIEW_CELL_ACTIVATABLE) + flags |= wxCONTROL_DISABLED; + + wxRendererNative::Get().DrawCheckBox( + GetOwner()->GetOwner(), + *dc, + rect, + flags ); + + return true; +} + +bool wxDataViewToggleRenderer::Activate( wxRect WXUNUSED(cell), + wxDataViewModel *model, + const wxDataViewItem & item, unsigned int col) +{ + bool value = !m_toggle; + wxVariant variant = value; + model->SetValue( variant, item, col); + model->ValueChanged( item, col ); + return true; +} + +wxSize wxDataViewToggleRenderer::GetSize() const +{ + return wxSize(20,20); +} + +// --------------------------------------------------------- +// wxDataViewProgressRenderer +// --------------------------------------------------------- + +IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer) + +wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label, + const wxString &varianttype, wxDataViewCellMode mode, int align ) : + wxDataViewCustomRenderer( varianttype, mode, align ) +{ + m_label = label; + m_value = 0; +} + +wxDataViewProgressRenderer::~wxDataViewProgressRenderer() +{ +} + +bool wxDataViewProgressRenderer::SetValue( const wxVariant &value ) +{ + m_value = (long) value; + + if (m_value < 0) m_value = 0; + if (m_value > 100) m_value = 100; + + return true; +} + +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; bar.width = (int)(cell.width * pct); dc->SetPen( *wxTRANSPARENT_PEN ); @@ -291,406 +977,3145 @@ bool wxDataViewProgressCell::Render( wxRect cell, wxDC *dc, int state ) dc->SetBrush( *wxTRANSPARENT_BRUSH ); dc->SetPen( *wxBLACK_PEN ); dc->DrawRectangle( cell ); - + return true; } -wxSize wxDataViewProgressCell::GetSize() +wxSize wxDataViewProgressRenderer::GetSize() const { return wxSize(40,12); } - -// --------------------------------------------------------- -// wxDataViewDateCell -// --------------------------------------------------------- -class wxDataViewDateCellPopupTransient: public wxPopupTransientWindow +// --------------------------------------------------------- +// wxDataViewDateRenderer +// --------------------------------------------------------- + +#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, size_t col, size_t row ) : - wxPopupTransientWindow( parent, wxBORDER_SIMPLE ) +public: + 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, -1, *value ); + m_cal = new wxCalendarCtrl( this, wxID_ANY, *value ); wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL ); sizer->Add( m_cal, 1, wxGROW ); SetSizer( sizer ); sizer->Fit( this ); } - + + void OnCalendar( wxCalendarEvent &event ); + + wxCalendarCtrl *m_cal; + wxDataViewModel *m_model; + unsigned int m_col; + const wxDataViewItem & m_item; + +protected: virtual void OnDismiss() { } - - void OnCalendar( wxCalendarEvent &event ); - - wxCalendarCtrl *m_cal; - wxDataViewListModel *m_model; - size_t m_col; - size_t m_row; - + private: DECLARE_EVENT_TABLE() }; -BEGIN_EVENT_TABLE(wxDataViewDateCellPopupTransient,wxPopupTransientWindow) - EVT_CALENDAR( -1, 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 + +IMPLEMENT_ABSTRACT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer) -wxDataViewDateCell::wxDataViewDateCell( const wxString &varianttype, - wxDataViewCellMode mode ) : - wxDataViewCustomCell( varianttype, mode ) +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 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 cell, wxDataViewListModel *model, size_t col, size_t 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 -// --------------------------------------------------------- - -IMPLEMENT_ABSTRACT_CLASS(wxDataViewColumn, wxDataViewColumnBase) +// --------------------------------------------------------- +// wxDataViewIconTextRenderer +// --------------------------------------------------------- -wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewCell *cell, - size_t model_column, int flags ) : - wxDataViewColumnBase( title, cell, model_column, flags ) -{ - m_width = 80; -} +IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer) -wxDataViewColumn::~wxDataViewColumn() +wxDataViewIconTextRenderer::wxDataViewIconTextRenderer( + const wxString &varianttype, wxDataViewCellMode mode, int align ) : + wxDataViewCustomRenderer( varianttype, mode, align ) { + SetMode(mode); + SetAlignment(align); } -void wxDataViewColumn::SetTitle( const wxString &title ) +wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer() { - wxDataViewColumnBase::SetTitle( title ); - } -//----------------------------------------------------------------------------- -// wxDataViewHeaderWindow -//----------------------------------------------------------------------------- - -IMPLEMENT_ABSTRACT_CLASS(wxDataViewHeaderWindow, wxWindow) - -BEGIN_EVENT_TABLE(wxDataViewHeaderWindow,wxWindow) - EVT_PAINT (wxDataViewHeaderWindow::OnPaint) - EVT_MOUSE_EVENTS (wxDataViewHeaderWindow::OnMouse) - EVT_SET_FOCUS (wxDataViewHeaderWindow::OnSetFocus) -END_EVENT_TABLE() - -wxDataViewHeaderWindow::wxDataViewHeaderWindow( wxDataViewCtrl *parent, wxWindowID id, - const wxPoint &pos, const wxSize &size, const wxString &name ) : - wxWindow( parent, id, pos, size, 0, name ) +bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value ) { - SetOwner( parent ); - - m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE ); - - wxVisualAttributes attr = wxPanel::GetClassDefaultAttributes(); - SetOwnForegroundColour( attr.colFg ); - SetOwnBackgroundColour( attr.colBg ); - if (!m_hasFont) - SetOwnFont( attr.font ); + m_value << value; + return true; } -wxDataViewHeaderWindow::~wxDataViewHeaderWindow() +bool wxDataViewIconTextRenderer::GetValue( wxVariant& WXUNUSED(value) ) const { - delete m_resizeCursor; + return false; } -void wxDataViewHeaderWindow::OnPaint( wxPaintEvent &event ) +bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state ) { - int w, h; - GetClientSize( &w, &h ); + 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; + } - wxPaintDC dc( this ); - - int xpix; - m_owner->GetScrollPixelsPerUnit( &xpix, NULL ); + RenderText( m_value.GetText(), xoffset, cell, dc, state ); - int x; - m_owner->GetViewStart( &x, NULL ); + return true; +} - // account for the horz scrollbar offset - dc.SetDeviceOrigin( -x * xpix, 0 ); - - dc.SetFont( GetFont() ); - - size_t cols = GetOwner()->GetNumberOfColumns(); - size_t i; - int xpos = 0; - for (i = 0; i < cols; i++) +wxSize wxDataViewIconTextRenderer::GetSize() const +{ + const wxDataViewCtrl *view = GetView(); + if (!m_value.GetText().empty()) { - wxDataViewColumn *col = GetOwner()->GetColumn( i ); - int width = col->GetWidth(); - - // the width of the rect to draw: make it smaller to fit entirely - // inside the column rect -#ifdef __WXMAC__ - int cw = width; - int ch = h; -#else - int cw = width - 2; - int ch = h - 2; -#endif + int x,y; + view->GetTextExtent( m_value.GetText(), &x, &y ); - wxRendererNative::Get().DrawHeaderButton - ( - this, - dc, - wxRect(xpos, 0, cw, ch), - m_parent->IsEnabled() ? 0 - : (int)wxCONTROL_DISABLED - ); - - dc.DrawText( col->GetTitle(), xpos+3, 3 ); - - xpos += width; + if (m_value.GetIcon().IsOk()) + x += m_value.GetIcon().GetWidth() + 4; + return wxSize( x, y ); } + return wxSize(80,20); } -void wxDataViewHeaderWindow::OnMouse( wxMouseEvent &event ) +wxControl * +wxDataViewIconTextRenderer::CreateEditorCtrl(wxWindow * WXUNUSED(parent), + wxRect WXUNUSED(labelRect), + const wxVariant& WXUNUSED(value)) { + return NULL; } -void wxDataViewHeaderWindow::OnSetFocus( wxFocusEvent &event ) +bool +wxDataViewIconTextRenderer::GetValueFromEditorCtrl(wxControl* WXUNUSED(editor), + wxVariant& WXUNUSED(value)) { - event.Skip(); + return false; } -//----------------------------------------------------------------------------- -// wxDataViewMainWindow -//----------------------------------------------------------------------------- +// --------------------------------------------------------- +// wxDataViewColumn +// --------------------------------------------------------- -IMPLEMENT_ABSTRACT_CLASS(wxDataViewMainWindow, wxWindow) +IMPLEMENT_ABSTRACT_CLASS(wxDataViewColumn, wxDataViewColumnBase) -BEGIN_EVENT_TABLE(wxDataViewMainWindow,wxWindow) - EVT_PAINT (wxDataViewMainWindow::OnPaint) - EVT_MOUSE_EVENTS (wxDataViewMainWindow::OnMouse) - EVT_SET_FOCUS (wxDataViewMainWindow::OnSetFocus) -END_EVENT_TABLE() +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); -wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID id, - const wxPoint &pos, const wxSize &size, const wxString &name ) : - wxWindow( parent, id, pos, size, 0, name ) + m_autosize = width < 0; // TODO + + Init(width < 0 ? wxDVC_DEFAULT_WIDTH : width); +} + +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 ) { - SetOwner( parent ); - - // We need to calculate this smartly.. - m_lineHeight = 20; - - UpdateDisplay(); + SetAlignment(align); + SetFlags(flags); + + Init(width < 0 ? wxDVC_DEFAULT_WIDTH : width); } -wxDataViewMainWindow::~wxDataViewMainWindow() +wxDataViewColumn::~wxDataViewColumn() { } -bool wxDataViewMainWindow::RowAppended() +void wxDataViewColumn::Init( int width ) { - return false; + m_width = width; + m_minWidth = wxDVC_DEFAULT_MINWIDTH; + m_ascending = true; } -bool wxDataViewMainWindow::RowPrepended() +void wxDataViewColumn::SetResizeable( bool resizeable ) { - return false; + if (resizeable) + m_flags |= wxDATAVIEW_COL_RESIZABLE; + else + m_flags &= ~wxDATAVIEW_COL_RESIZABLE; } -bool wxDataViewMainWindow::RowInserted( size_t before ) +void wxDataViewColumn::SetHidden( bool hidden ) { - return false; + 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(); } -bool wxDataViewMainWindow::RowDeleted( size_t row ) +void wxDataViewColumn::SetSortable( bool sortable ) { - return false; + if (sortable) + m_flags |= wxDATAVIEW_COL_SORTABLE; + else + m_flags &= ~wxDATAVIEW_COL_SORTABLE; + + // Update header button + if (GetOwner()) + GetOwner()->OnColumnChange(); } -bool wxDataViewMainWindow::RowChanged( size_t row ) +void wxDataViewColumn::SetReorderable( bool reorderable ) { - return false; + if (reorderable) + m_flags |= wxDATAVIEW_COL_REORDERABLE; + else + m_flags &= ~wxDATAVIEW_COL_REORDERABLE; } -bool wxDataViewMainWindow::ValueChanged( size_t col, size_t row ) +void wxDataViewColumn::SetSortOrder( bool ascending ) { - return false; + m_ascending = ascending; + + // Update header button + if (GetOwner()) + GetOwner()->OnColumnChange(); } -bool wxDataViewMainWindow::RowsReordered( size_t *new_order ) +bool wxDataViewColumn::IsSortOrderAscending() const { - return false; + return m_ascending; } -bool wxDataViewMainWindow::Cleared() +void wxDataViewColumn::SetInternalWidth( int width ) { - return false; + 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 wxDataViewMainWindow::UpdateDisplay() +void wxDataViewColumn::SetWidth( int width ) { - m_dirty = true; + if (m_owner->m_headerArea) m_owner->m_headerArea->UpdateDisplay(); + + SetInternalWidth(width); } -void wxDataViewMainWindow::OnInternalIdle() + +//----------------------------------------------------------------------------- +// wxDataViewHeaderWindowBase +//----------------------------------------------------------------------------- + +void wxDataViewHeaderWindowBase::SendEvent(wxEventType type, unsigned int n) { - wxWindow::OnInternalIdle(); - - if (m_dirty) - { - RecalculateDisplay(); - m_dirty = false; - } + wxWindow *parent = GetParent(); + wxDataViewEvent le(type, parent->GetId()); + + le.SetEventObject(parent); + le.SetColumn(n); + le.SetDataViewColumn(GetColumn(n)); + le.SetModel(GetOwner()->GetModel()); + + // for events created by wxDataViewHeaderWindow the + // row / value fields are not valid + + parent->GetEventHandler()->ProcessEvent(le); } -void wxDataViewMainWindow::RecalculateDisplay() +#ifdef USE_NATIVE_HEADER_WINDOW + +#ifndef HDS_DRAGDROP + #define HDS_DRAGDROP 0x0040 +#endif +#ifndef HDS_FULLDRAG + #define HDS_FULLDRAG 0x0080 +#endif + +// implemented in msw/listctrl.cpp: +int WXDLLIMPEXP_CORE wxMSWGetColumnClicked(NMHDR *nmhdr, POINT *ptClick); + +IMPLEMENT_ABSTRACT_CLASS(wxDataViewHeaderWindowMSW, wxWindow) + +bool wxDataViewHeaderWindowMSW::Create( wxDataViewCtrl *parent, wxWindowID id, + const wxPoint &pos, const wxSize &size, + const wxString &name ) { - wxDataViewListModel *model = GetOwner()->GetModel(); - if (!model) - { - Refresh(); - return; - } - - int width = 0; - size_t cols = GetOwner()->GetNumberOfColumns(); - size_t i; - for (i = 0; i < cols; i++) + m_owner = parent; + + m_scrollOffsetX = 0; + m_delayedUpdate = false; + m_vetoColumnDrag = false; + m_buttonHeight = wxRendererNative::Get().GetHeaderButtonHeight( this ); + + int x = pos.x == wxDefaultCoord ? 0 : pos.x, + y = pos.y == wxDefaultCoord ? 0 : pos.y, + w = size.x == wxDefaultCoord ? 1 : size.x, + h = 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) { - wxDataViewColumn *col = GetOwner()->GetColumn( i ); - width += col->GetWidth(); + wxLogLastError(_T("CreateWindowEx")); + return false; } - - int height = model->GetNumberOfRows() * m_lineHeight; - SetVirtualSize( width, height ); - GetOwner()->SetScrollRate( 10, m_lineHeight ); - - Refresh(); + m_imageList = new wxImageList( 16, 16 ); + Header_SetImageList( (HWND) m_hWnd, m_imageList->GetHIMAGELIST() ); + + // we need to subclass the m_hWnd to force wxWindow::HandleNotify + // to call wxDataViewHeaderWindow::MSWOnNotify + SubclassWin(m_hWnd); + + // the following is required to get the default win's font for + // header windows and must be done befor sending the HDM_LAYOUT msg + SetFont(GetFont()); + + return true; } -void wxDataViewMainWindow::ScrollWindow( int dx, int dy, const wxRect *rect ) +wxDataViewHeaderWindowMSW::~wxDataViewHeaderWindow() { - wxWindow::ScrollWindow( dx, dy, rect ); - GetOwner()->m_headerArea->ScrollWindow( dx, 0 ); + delete m_imageList; + UnsubclassWin(); } -void wxDataViewMainWindow::OnPaint( wxPaintEvent &event ) +wxSize wxDataViewHeaderWindowMSW::DoGetBestSize() const { - wxPaintDC dc( this ); - - GetOwner()->PrepareDC( dc ); - - dc.SetFont( GetFont() ); - - dc.DrawText( wxT("main window"), 5, 5 ); + return wxSize( 80, m_buttonHeight+2 ); } -void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) +void wxDataViewHeaderWindowMSW::OnInternalIdle() { - event.Skip(); + if (m_delayedUpdate) + { + m_delayedUpdate = false; + UpdateDisplay(); + } } -void wxDataViewMainWindow::OnSetFocus( wxFocusEvent &event ) +void wxDataViewHeaderWindowMSW::UpdateDisplay() { - event.Skip(); -} + // remove old columns + for (int j=0, max=Header_GetItemCount((HWND)m_hWnd); j < max; j++) + Header_DeleteItem((HWND)m_hWnd, 0); -//----------------------------------------------------------------------------- -// wxDataViewCtrl -//----------------------------------------------------------------------------- + m_imageList->RemoveAll(); -IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase) + // add the updated array of columns to the header control + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int added = 0; + for (unsigned int i = 0; i < cols; i++) + { + wxDataViewColumn *col = GetColumn( i ); + if (col->IsHidden()) + continue; // don't add it! -BEGIN_EVENT_TABLE(wxDataViewCtrl, wxDataViewCtrlBase) - EVT_SIZE(wxDataViewCtrl::OnSize) -END_EVENT_TABLE() + wxString title( col->GetTitle() ); + HDITEM hdi; + hdi.mask = HDI_TEXT | HDI_FORMAT | HDI_WIDTH; + if (col->GetBitmap().IsOk()) + { + m_imageList->Add( col->GetBitmap() ); + hdi.mask |= HDI_IMAGE; + hdi.iImage = m_imageList->GetImageCount()-1; + } + hdi.pszText = (wxChar *) title.wx_str(); + hdi.cxy = col->GetWidth(); + hdi.cchTextMax = sizeof(hdi.pszText)/sizeof(hdi.pszText[0]); + hdi.fmt = HDF_LEFT | HDF_STRING; + if (col->GetBitmap().IsOk()) + hdi.fmt |= HDF_IMAGE; + + //hdi.fmt &= ~(HDF_SORTDOWN|HDF_SORTUP); + + if (col->IsSortable() && GetOwner()->GetSortingColumn() == col) + { + //The Microsoft Comctrl32.dll 6.0 support SORTUP/SORTDOWN, but they are not default + //see http://msdn2.microsoft.com/en-us/library/ms649534.aspx for more detail + // VZ: works with 5.81 + hdi.fmt |= col->IsSortOrderAscending() ? HDF_SORTUP : HDF_SORTDOWN; + } + + // lParam is reserved for application's use: + // we store there the column index to use it later in MSWOnNotify + // (since columns may have been hidden) + hdi.lParam = (LPARAM)i; + + // 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: + // such alignment is not allowed for the column header! + break; // wxFAIL; + } + + SendMessage((HWND)m_hWnd, HDM_INSERTITEM, + (WPARAM)added, (LPARAM)&hdi); + added++; + } +} + +unsigned int wxDataViewHeaderWindowMSW::GetColumnIdxFromHeader(NMHEADER *nmHDR) +{ + 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) + { + idx = (unsigned int)nmHDR->pitem->lParam; + return idx; + } + + HDITEM item; + item.mask = HDI_LPARAM; + Header_GetItem((HWND)m_hWnd, nmHDR->iItem, &item); + + return (unsigned int)item.lParam; +} + +bool wxDataViewHeaderWindowMSW::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) +{ + 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 ) + { + case NM_RELEASEDCAPTURE: + { + // user has released the mouse + m_vetoColumnDrag = false; + } + break; + + case HDN_BEGINTRACK: + // user has started to resize a column: + // do we need to veto it? + if (!GetColumn(nmHDR->iItem)->IsResizeable()) + { + // veto it! + *result = TRUE; + } + break; + + case HDN_BEGINDRAG: + // valid column + if (nmHDR->iItem != -1) + { + // user has started to reorder a valid column + if ((m_vetoColumnDrag == true) || (!GetColumn(nmHDR->iItem)->IsReorderable())) + { + // veto it! + *result = TRUE; + m_vetoColumnDrag = true; + } + } + else + { + // veto it! + m_vetoColumnDrag = true; + } + break; + + case HDN_ENDDRAG: // user has finished reordering a column + { + wxDataViewColumn *col = GetColumn(nmHDR->iItem); + unsigned int new_pos = nmHDR->pitem->iOrder; + m_owner->ColumnMoved( col, new_pos ); + m_delayedUpdate = true; + } + break; + + case HDN_ITEMCHANGING: + 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; + + 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); + } + + return true; +} + +void wxDataViewHeaderWindowMSW::ScrollWindow(int dx, int WXUNUSED(dy), + const wxRect * WXUNUSED(rect)) +{ + m_scrollOffsetX += dx; + + GetParent()->Layout(); +} + +void wxDataViewHeaderWindowMSW::DoSetSize(int x, int y, + int w, int h, + int f) +{ + // TODO: why is there a border + 2px around it? + wxControl::DoSetSize( x+m_scrollOffsetX+1, y+1, w-m_scrollOffsetX-2, h-2, f ); +} + +#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 wxGenericDataViewHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) +{ + 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++) + { + wxDataViewColumn *col = GetColumn( i ); + if (col->IsHidden()) + continue; // skip it! + + int cw = col->GetWidth(); + int ch = h; + + wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE; + if (col->IsSortable() && GetOwner()->GetSortingColumn() == col) + { + if (col->IsSortOrderAscending()) + sortArrow = wxHDR_SORT_ICON_UP; + else + sortArrow = wxHDR_SORT_ICON_DOWN; + } + + 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; + + 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 +static void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, wxDataViewTreeNode * node); + +int LINKAGEMODE wxDataViewSelectionCmp( unsigned int row1, unsigned int row2 ) +{ + if (row1 > row2) return 1; + if (row1 == row2) return 0; + return -1; +} + + +IMPLEMENT_ABSTRACT_CLASS(wxDataViewMainWindow, wxWindow) + +BEGIN_EVENT_TABLE(wxDataViewMainWindow,wxWindow) + EVT_PAINT (wxDataViewMainWindow::OnPaint) + EVT_MOUSE_EVENTS (wxDataViewMainWindow::OnMouse) + EVT_SET_FOCUS (wxDataViewMainWindow::OnSetFocus) + EVT_KILL_FOCUS (wxDataViewMainWindow::OnKillFocus) + EVT_CHAR (wxDataViewMainWindow::OnChar) +END_EVENT_TABLE() + +wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID id, + const wxPoint &pos, const wxSize &size, const wxString &name ) : + wxWindow( parent, id, pos, size, wxWANTS_CHARS|wxBORDER_NONE, name ), + m_selection( wxDataViewSelectionCmp ) + +{ + SetOwner( parent ); + + m_lastOnSame = false; + m_renameTimer = new wxDataViewRenameTimer( this ); + + // TODO: user better initial values/nothing selected + m_currentCol = NULL; + m_currentRow = 0; + + m_lineHeight = wxMax( 17, GetCharHeight() + 2 ); // 17 = mini icon height + 1 + + m_dragCount = 0; + m_dragStart = wxPoint(0,0); + m_lineLastClicked = (unsigned int) -1; + m_lineBeforeLastClicked = (unsigned int) -1; + m_lineSelectSingleOnUp = (unsigned int) -1; + + m_hasFocus = false; + + SetBackgroundColour( *wxWHITE ); + + SetBackgroundStyle(wxBG_STYLE_CUSTOM); + + m_penRule = wxPen(GetRuleColour()); + + //Here I compose a pen can draw black lines, maybe there are something system colour to use + m_penExpander = wxPen(wxColour(0,0,0)); + //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 = GetLineAt( wxMax(0,update.y) ); + unsigned int item_count = + wxMin( (int)( GetLineAt( wxMax(0,update.y+update.height) ) - item_start + 1), + (int)(GetRowCount( ) - item_start)); + unsigned int item_last = item_start + item_count; + + // compute which columns needs to be redrawn + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int col_start = 0; + unsigned int x_start = 0; + for (x_start = 0; col_start < cols; col_start++) + { + wxDataViewColumn *col = GetOwner()->GetColumn(col_start); + if (col->IsHidden()) + continue; // skip it! + + unsigned int w = col->GetWidth(); + if (x_start+w >= (unsigned int)update.x) + break; + + x_start += w; + } + + unsigned int col_last = col_start; + unsigned int x_last = x_start; + for (; col_last < cols; col_last++) + { + wxDataViewColumn *col = GetOwner()->GetColumn(col_last); + if (col->IsHidden()) + continue; // skip it! + + if (x_last > (unsigned int)update.GetRight()) + break; + + x_last += col->GetWidth(); + } + + // Draw horizontal rules if required + if ( m_owner->HasFlag(wxDV_HORIZ_RULES) ) + { + dc.SetPen(m_penRule); + dc.SetBrush(*wxTRANSPARENT_BRUSH); + + for (unsigned int i = item_start; i <= item_last+1; i++) + { + int y = GetLineStart( i ); + dc.DrawLine(x_start, y, x_last, y); + } + } + + // Draw vertical rules if required + if ( m_owner->HasFlag(wxDV_VERT_RULES) ) + { + dc.SetPen(m_penRule); + dc.SetBrush(*wxTRANSPARENT_BRUSH); + + int x = x_start; + for (unsigned int i = col_start; i < col_last; i++) + { + wxDataViewColumn *col = GetOwner()->GetColumn(i); + if (col->IsHidden()) + continue; // skip it + + dc.DrawLine(x, GetLineStart( item_start ), + x, GetLineStart( item_last ) ); + + x += col->GetWidth(); + } + + // Draw last vertical rule + dc.DrawLine(x, GetLineStart( item_start ), + x, GetLineStart( item_last ) ); + } + + // redraw the background for the items which are selected/current + for (unsigned int item = item_start; item < item_last; item++) + { + bool selected = m_selection.Index( item ) != wxNOT_FOUND; + if (selected || item == m_currentRow) + { + int flags = selected ? (int)wxCONTROL_SELECTED : 0; + if (item == m_currentRow) + flags |= wxCONTROL_CURRENT; + if (m_hasFocus) + flags |= wxCONTROL_FOCUSED; + + wxRect rect( x_start, GetLineStart( item ), x_last, GetLineHeight( item ) ); + wxRendererNative::Get().DrawItemSelectionRect + ( + this, + dc, + rect, + flags + ); + } + } + + wxDataViewColumn *expander = GetOwner()->GetExpanderColumn(); + if (!expander) + { + // TODO: last column for RTL support + expander = GetOwner()->GetColumn( 0 ); + GetOwner()->SetExpanderColumn(expander); + } + + // redraw all cells for all rows which must be repainted and all columns + wxRect cell_rect; + cell_rect.x = x_start; + for (unsigned int i = col_start; i < col_last; i++) + { + + wxDataViewColumn *col = GetOwner()->GetColumn( i ); + wxDataViewRenderer *cell = col->GetRenderer(); + cell_rect.width = col->GetWidth(); + + if (col->IsHidden()) + continue; // skip it! + + for (unsigned int item = item_start; item < item_last; item++) + { + // get the cell value and set it into the renderer + wxVariant value; + wxDataViewTreeNode *node = NULL; + wxDataViewItem dataitem; + + if (!IsVirtualList()) + { + node = GetTreeNodeByRow(item); + if( node == NULL ) + continue; + + dataitem = node->GetItem(); + + if ((i > 0) && model->IsContainer(dataitem) && !model->HasContainerColumns(dataitem)) + continue; + } + else + { + dataitem = wxDataViewItem( wxUIntToPtr(item) ); + } + + model->GetValue( value, dataitem, col->GetModelColumn()); + cell->SetValue( value ); + + if (cell->GetWantsAttr()) + { + wxDataViewItemAttr attr; + bool ret = model->GetAttr( dataitem, col->GetModelColumn(), attr ); + if (ret) + cell->SetAttr( attr ); + cell->SetHasAttr( ret ); + } + + // update cell_rect + cell_rect.y = GetLineStart( item ); + cell_rect.height = GetLineHeight( item ); // -1 is for the horizontal rules (?) + + //Draw the expander here. + int indent = 0; + if ((!IsVirtualList()) && (col == expander)) + { + indent = node->GetIndentLevel(); + + //Calculate the indent first + indent = cell_rect.x + GetOwner()->GetIndent() * indent; + + int expander_width = m_lineHeight - 2*EXPANDER_MARGIN; + // change the cell_rect.x to the appropriate pos + int expander_x = indent + EXPANDER_MARGIN; + int expander_y = cell_rect.y + EXPANDER_MARGIN + (GetLineHeight(item) / 2) - (expander_width/2) - EXPANDER_OFFSET; + indent = indent + m_lineHeight ; //try to use the m_lineHeight as the expander space + dc.SetPen( m_penExpander ); + dc.SetBrush( wxNullBrush ); + if( node->HasChildren() ) + { + wxRect rect( expander_x , expander_y, expander_width, expander_width); + int flag = 0; + if (m_underMouse == node) + { + flag |= wxCONTROL_CURRENT; + } + if( node->IsOpen() ) + wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, flag|wxCONTROL_EXPANDED ); + else + wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, flag); + } + //force the expander column to left-center align + cell->SetAlignment( wxALIGN_CENTER_VERTICAL ); + } + if (node && !node->HasChildren()) + { + // Yes, if the node does not have any child, it must be a leaf which + // mean that it is a temporarily created by GetTreeNodeByRow + wxDELETE(node) + } + + // cannot be bigger than allocated space + wxSize size = cell->GetSize(); + // Because of the tree structure indent, here we should minus the width of the cell for drawing + size.x = wxMin( size.x + 2*PADDING_RIGHTLEFT, cell_rect.width - indent ); + // size.y = wxMin( size.y, cell_rect.height ); + size.y = cell_rect.height; + + wxRect item_rect(cell_rect.GetTopLeft(), size); + int align = cell->CalculateAlignment(); + + // horizontal alignment: + item_rect.x = cell_rect.x; + if (align & wxALIGN_CENTER_HORIZONTAL) + item_rect.x = cell_rect.x + (cell_rect.width / 2) - (size.x / 2); + else if (align & wxALIGN_RIGHT) + item_rect.x = cell_rect.x + cell_rect.width - size.x; + //else: wxALIGN_LEFT is the default + + // vertical alignment: + item_rect.y = cell_rect.y; + if (align & wxALIGN_CENTER_VERTICAL) + item_rect.y = cell_rect.y + (cell_rect.height / 2) - (size.y / 2); + else if (align & wxALIGN_BOTTOM) + item_rect.y = cell_rect.y + cell_rect.height - size.y; + //else: wxALIGN_TOP is the default + + // add padding + item_rect.x += PADDING_RIGHTLEFT; + item_rect.width = size.x - 2 * PADDING_RIGHTLEFT; + + //Here we add the tree indent + item_rect.x += indent; + + int state = 0; + if (m_hasFocus && (m_selection.Index(item) != wxNOT_FOUND)) + state |= wxDATAVIEW_CELL_SELECTED; + + // TODO: it would be much more efficient to create a clipping + // region for the entire column being rendered (in the OnPaint + // of wxDataViewMainWindow) instead of a single clip region for + // each cell. However it would mean that each renderer should + // respect the given wxRect's top & bottom coords, eventually + // violating only the left & right coords - however the user can + // make its own renderer and thus we cannot be sure of that. + dc.SetClippingRegion( item_rect ); + cell->Render( item_rect, &dc, state ); + dc.DestroyClippingRegion(); + } + + cell_rect.x += cell_rect.width; + } +} + +void wxDataViewMainWindow::OnRenameTimer() +{ + // We have to call this here because changes may just have + // been made and no screen update taken place. + if ( m_dirty ) + wxSafeYield(); + + int xpos = 0; + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int i; + for (i = 0; i < cols; i++) + { + wxDataViewColumn *c = GetOwner()->GetColumn( i ); + if (c->IsHidden()) + continue; // skip it! + + if (c == m_currentCol) + break; + xpos += c->GetWidth(); + } + wxRect labelRect( xpos, + GetLineStart( m_currentRow ), + m_currentCol->GetWidth(), + GetLineHeight( m_currentRow ) ); + + GetOwner()->CalcScrolledPosition( labelRect.x, labelRect.y, + &labelRect.x, &labelRect.y); + + wxDataViewItem item = GetItemByRow( m_currentRow ); + m_currentCol->GetRenderer()->StartEditing( item, labelRect ); + +} + +//------------------------------------------------------------------ +// Helper class for do operation on the tree node +//------------------------------------------------------------------ +class DoJob +{ +public: + DoJob(){}; + virtual ~DoJob(){}; + + //The return value control how the tree-walker tranverse the tree + // 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 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::ItemAdded(const wxDataViewItem & parent, const wxDataViewItem & item) +{ + 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; +} + +static void DestroyTreeHelper( wxDataViewTreeNode * node); + +bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent, + const wxDataViewItem& item) +{ + 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); + + //Change the current row to the last row if the current exceed the max row number + if( m_currentRow > GetRowCount() ) + m_currentRow = m_count - 1; + + UpdateDisplay(); + + return true; +} + +bool wxDataViewMainWindow::ItemChanged(const wxDataViewItem & item) +{ + 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( const wxDataViewItem & item, unsigned int col ) +{ + // 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; +*/ + 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() +{ + DestroyTree(); + + SortPrepare(); + BuildTree( GetOwner()->GetModel() ); + + UpdateDisplay(); + + return true; +} + +void wxDataViewMainWindow::UpdateDisplay() +{ + m_dirty = true; +} + +void wxDataViewMainWindow::OnInternalIdle() +{ + wxWindow::OnInternalIdle(); + + if (m_dirty) + { + RecalculateDisplay(); + m_dirty = false; + } +} + +void wxDataViewMainWindow::RecalculateDisplay() +{ + wxDataViewModel *model = GetOwner()->GetModel(); + if (!model) + { + Refresh(); + return; + } + + int width = GetEndOfLastCol(); + int height = GetLineStart( GetRowCount() ); + + SetVirtualSize( width, height ); + GetOwner()->SetScrollRate( 10, m_lineHeight ); + + Refresh(); +} + +void wxDataViewMainWindow::ScrollWindow( int dx, int dy, const wxRect *rect ) +{ + wxWindow::ScrollWindow( dx, dy, rect ); + + if (GetOwner()->m_headerArea) + GetOwner()->m_headerArea->ScrollWindow( dx, 0 ); +} + +void wxDataViewMainWindow::ScrollTo( int rows, int column ) +{ + int x, y; + m_owner->GetScrollPixelsPerUnit( &x, &y ); + int sy = GetLineStart( rows )/y; + int sx = 0; + if( column != -1 ) + { + wxRect rect = GetClientRect(); + int colnum = 0; + int x_start = 0, x_end = 0, w = 0; + int xx, yy, xe; + m_owner->CalcUnscrolledPosition( rect.x, rect.y, &xx, &yy ); + for (x_start = 0; colnum < column; colnum++) + { + wxDataViewColumn *col = GetOwner()->GetColumn(colnum); + if (col->IsHidden()) + continue; // skip it! + + w = col->GetWidth(); + x_start += w; + } + + x_end = x_start + w; + xe = xx + rect.width; + if( x_end > xe ) + { + sx = ( xx + x_end - xe )/x; + } + if( x_start < xx ) + { + sx = x_start/x; + } + } + m_owner->Scroll( sx, sy ); +} + +int wxDataViewMainWindow::GetCountPerPage() const +{ + wxSize size = GetClientSize(); + return size.y / m_lineHeight; +} + +int wxDataViewMainWindow::GetEndOfLastCol() const +{ + int width = 0; + unsigned int i; + for (i = 0; i < GetOwner()->GetColumnCount(); i++) + { + const wxDataViewColumn *c = + wx_const_cast(wxDataViewCtrl*, GetOwner())->GetColumn( i ); + + if (!c->IsHidden()) + width += c->GetWidth(); + } + return width; +} + +unsigned int wxDataViewMainWindow::GetFirstVisibleRow() const +{ + int x = 0; + int y = 0; + m_owner->CalcUnscrolledPosition( x, y, &x, &y ); + + return GetLineAt( y ); +} + +unsigned int wxDataViewMainWindow::GetLastVisibleRow() +{ + wxSize client_size = GetClientSize(); + m_owner->CalcUnscrolledPosition( client_size.x, client_size.y, + &client_size.x, &client_size.y ); + + //we should deal with the pixel here + unsigned int row = GetLineAt(client_size.y) - 1; + + return wxMin( GetRowCount()-1, row ); +} + +unsigned int wxDataViewMainWindow::GetRowCount() +{ + if ( m_count == -1 ) + { + m_count = RecalculateCount(); + UpdateDisplay(); + } + return m_count; +} + +void wxDataViewMainWindow::ChangeCurrentRow( unsigned int row ) +{ + m_currentRow = row; + + // send event +} + +void wxDataViewMainWindow::SelectAllRows( bool on ) +{ + if (IsEmpty()) + return; + + if (on) + { + m_selection.Clear(); + for (unsigned int i = 0; i < GetRowCount(); i++) + m_selection.Add( i ); + Refresh(); + } + else + { + unsigned int first_visible = GetFirstVisibleRow(); + unsigned int last_visible = GetLastVisibleRow(); + unsigned int i; + for (i = 0; i < m_selection.GetCount(); i++) + { + unsigned int row = m_selection[i]; + if ((row >= first_visible) && (row <= last_visible)) + RefreshRow( row ); + } + m_selection.Clear(); + } +} + +void wxDataViewMainWindow::SelectRow( unsigned int row, bool on ) +{ + if (m_selection.Index( row ) == wxNOT_FOUND) + { + if (on) + { + m_selection.Add( row ); + RefreshRow( row ); + } + } + else + { + if (!on) + { + m_selection.Remove( row ); + RefreshRow( row ); + } + } +} + +void wxDataViewMainWindow::SelectRows( unsigned int from, unsigned int to, bool on ) +{ + if (from > to) + { + unsigned int tmp = from; + from = to; + to = tmp; + } + + unsigned int i; + for (i = from; i <= to; i++) + { + if (m_selection.Index( i ) == wxNOT_FOUND) + { + if (on) + m_selection.Add( i ); + } + else + { + if (!on) + m_selection.Remove( i ); + } + } + 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) + m_selection.Add( row ); + else + m_selection.Remove( row ); + RefreshRow( row ); +} + +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, GetLineStart( row ), GetEndOfLastCol(), GetLineHeight( row ) ); + m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); + + wxSize client_size = GetClientSize(); + wxRect client_rect( 0, 0, client_size.x, client_size.y ); + wxRect intersect_rect = client_rect.Intersect( rect ); + if (intersect_rect.width > 0) + Refresh( true, &intersect_rect ); +} + +void wxDataViewMainWindow::RefreshRows( unsigned int from, unsigned int to ) +{ + if (from > to) + { + unsigned int tmp = to; + to = from; + from = tmp; + } + + wxRect rect( 0, GetLineStart( from ), GetEndOfLastCol(), GetLineStart( (to-from+1) ) ); + m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); + + wxSize client_size = GetClientSize(); + wxRect client_rect( 0, 0, client_size.x, client_size.y ); + wxRect intersect_rect = client_rect.Intersect( rect ); + if (intersect_rect.width > 0) + Refresh( true, &intersect_rect ); +} + +void wxDataViewMainWindow::RefreshRowsAfter( unsigned int firstRow ) +{ + wxSize client_size = GetClientSize(); + int start = GetLineStart( firstRow ); + m_owner->CalcScrolledPosition( start, 0, &start, NULL ); + if (start > client_size.y) return; + + wxRect rect( 0, start, client_size.x, client_size.y - start ); + + Refresh( true, &rect ); +} + +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 = GetLineStart( row ); + rect.width = GetEndOfLastCol(); + rect.height = GetLineHeight( row ); + + return rect; +} + +int wxDataViewMainWindow::GetLineStart( unsigned int row ) const +{ + const wxDataViewModel *model = GetOwner()->GetModel(); + + if (GetOwner()->GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) + { + // TODO make more efficient + + int start = 0; + + unsigned int r; + for (r = 0; r < row; r++) + { + const wxDataViewTreeNode* node = GetTreeNodeByRow(r); + if (!node) return start; + + wxDataViewItem item = node->GetItem(); + + if (node && !node->HasChildren()) + { + // Yes, if the node does not have any child, it must be a leaf which + // mean that it is a temporarily created by GetTreeNodeByRow + wxDELETE(node) + } + + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int col; + int height = m_lineHeight; + for (col = 0; col < cols; col++) + { + const wxDataViewColumn *column = GetOwner()->GetColumn(col); + if (column->IsHidden()) + continue; // skip it! + + if ((col != 0) && model->IsContainer(item) && !model->HasContainerColumns(item)) + continue; // skip it! + + const wxDataViewRenderer *renderer = column->GetRenderer(); + wxVariant value; + model->GetValue( value, item, column->GetModelColumn() ); + wxDataViewRenderer *renderer2 = const_cast(renderer); + renderer2->SetValue( value ); + height = wxMax( height, renderer->GetSize().y ); + } + + + start += height; + } + + return start; + } + else + { + return row * m_lineHeight; + } +} + +int wxDataViewMainWindow::GetLineAt( unsigned int y ) const +{ + const wxDataViewModel *model = GetOwner()->GetModel(); + + // check for the easy case first + if ( !GetOwner()->HasFlag(wxDV_VARIABLE_LINE_HEIGHT) ) + return y / m_lineHeight; + + // TODO make more efficient + unsigned int row = 0; + unsigned int yy = 0; + for (;;) + { + const wxDataViewTreeNode* node = GetTreeNodeByRow(row); + if (!node) + { + // not really correct... + return row + ((y-yy) / m_lineHeight); + } + + wxDataViewItem item = node->GetItem(); + + if (node && !node->HasChildren()) + { + // Yes, if the node does not have any child, it must be a leaf which + // mean that it is a temporarily created by GetTreeNodeByRow + wxDELETE(node) + } + + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int col; + int height = m_lineHeight; + for (col = 0; col < cols; col++) + { + const wxDataViewColumn *column = GetOwner()->GetColumn(col); + if (column->IsHidden()) + continue; // skip it! + + if ((col != 0) && model->IsContainer(item) && !model->HasContainerColumns(item)) + continue; // skip it! + + const wxDataViewRenderer *renderer = column->GetRenderer(); + wxVariant value; + model->GetValue( value, item, column->GetModelColumn() ); + wxDataViewRenderer *renderer2 = const_cast(renderer); + renderer2->SetValue( value ); + height = wxMax( height, renderer->GetSize().y ); + } + + yy += height; + if (y < yy) + return row; + + row++; + } +} + +int wxDataViewMainWindow::GetLineHeight( unsigned int row ) const +{ + const wxDataViewModel *model = GetOwner()->GetModel(); + + if (GetOwner()->GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT) + { + wxASSERT( !IsVirtualList() ); + + const wxDataViewTreeNode* node = GetTreeNodeByRow(row); + // wxASSERT( node ); + if (!node) return m_lineHeight; + + wxDataViewItem item = node->GetItem(); + + if (node && !node->HasChildren()) + { + // Yes, if the node does not have any child, it must be a leaf which + // mean that it is a temporarily created by GetTreeNodeByRow + wxDELETE(node) + } + + int height = m_lineHeight; + + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int col; + for (col = 0; col < cols; col++) + { + const wxDataViewColumn *column = GetOwner()->GetColumn(col); + if (column->IsHidden()) + continue; // skip it! + + if ((col != 0) && model->IsContainer(item) && !model->HasContainerColumns(item)) + continue; // skip it! + + const wxDataViewRenderer *renderer = column->GetRenderer(); + wxVariant value; + model->GetValue( value, item, column->GetModelColumn() ); + wxDataViewRenderer *renderer2 = const_cast(renderer); + renderer2->SetValue( value ); + height = wxMax( height, renderer->GetSize().y ); + } + + return height; + } + else + { + return m_lineHeight; + } +} + +class RowToItemJob: public DoJob +{ +public: + RowToItemJob( unsigned int row , int current ) { this->row = row; this->current = current ;} + virtual ~RowToItemJob(){}; + + 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( wxUIntToPtr(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) const +{ + wxASSERT( !IsVirtualList() ); + + 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; + bool found = false; + + for (i = 0; i < nodes.GetCount(); i ++) + { + if (nodes[i]->GetItem() == (**iter)) + { + if (nodes[i]->GetItem() == item) + return nodes[i]; + + node = nodes[i]; + found = true; + break; + } + } + if (!found) + return NULL; + } + else + return NULL; + } + return NULL; +} + +void wxDataViewMainWindow::HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* &column ) +{ + wxDataViewColumn *col = NULL; + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int colnum = 0; + unsigned int x_start = 0; + int x, y; + m_owner->CalcUnscrolledPosition( point.x, point.y, &x, &y ); + for (x_start = 0; colnum < cols; colnum++) + { + col = GetOwner()->GetColumn(colnum); + if (col->IsHidden()) + continue; // skip it! + + unsigned int w = col->GetWidth(); + if (x_start+w >= (unsigned int)x) + break; + + x_start += w; + } + + column = col; + item = GetItemByRow( GetLineAt( y ) ); +} + +wxRect wxDataViewMainWindow::GetItemRect( const wxDataViewItem & item, const wxDataViewColumn* column ) +{ + int row = GetRowByItem(item); + int y = GetLineStart( row ); + int h = GetLineHeight( m_lineHeight ); + int x = 0; + wxDataViewColumn *col = NULL; + for( int i = 0, cols = GetOwner()->GetColumnCount(); i < cols; i ++ ) + { + col = GetOwner()->GetColumn( i ); + x += col->GetWidth(); + if( GetOwner()->GetColumn(i+1) == column ) + break; + } + int w = col->GetWidth(); + m_owner->CalcScrolledPosition( x, y, &x, &y ); + return wxRect(x, y, w, h); +} + +int wxDataViewMainWindow::RecalculateCount() +{ + if (!m_root) + { + wxDataViewIndexListModel *list_model = (wxDataViewIndexListModel*) GetOwner()->GetModel(); +#ifndef __WXMAC__ + return list_model->GetLastIndex() + 1; +#else + return list_model->GetLastIndex() - 1; +#endif + } + else + { + return m_root->GetSubTreeCount(); + } +} + +class ItemToRowJob : public DoJob +{ +public: + ItemToRowJob(const wxDataViewItem & item, ItemList::const_iterator iter ) + { this->item = item ; ret = -1 ; m_iter = iter ; } + virtual ~ItemToRowJob(){}; + + //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; + } + + } + + virtual int operator() ( void * n ) + { + 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; + +}; + +int wxDataViewMainWindow::GetRowByItem(const wxDataViewItem & item) const +{ + const 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() ) + { + pItem = new wxDataViewItem( it ); + list.Insert( pItem ); + it = model->GetParent( it ); + } + pItem = new wxDataViewItem( ); + list.Insert( pItem ); + + ItemToRowJob job( item, list.begin() ); + Walker(m_root , job ); + return job.GetResult(); + } +} + +static void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, wxDataViewTreeNode * node) +{ + if( !model->IsContainer( item ) ) + return ; + + wxDataViewItemArray children; + unsigned int num = model->GetChildren( item, children); + unsigned int index = 0; + while( index < num ) + { + 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); + +} + +void wxDataViewMainWindow::BuildTree(wxDataViewModel * model) +{ + DestroyTree(); + + if (GetOwner()->GetModel()->IsVirtualListModel()) + { + m_count = -1 ; + return; + } + + m_root = new wxDataViewTreeNode( NULL ); + m_root->SetHasChildren(true); + + //First we define a invalid item to fetch the top-level elements + wxDataViewItem item; + SortPrepare(); + BuildTreeHelper( model, item, m_root); + m_count = -1 ; +} + +static 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; +} + +void wxDataViewMainWindow::DestroyTree() +{ + if (!IsVirtualList()) + { + ::DestroyTreeHelper(m_root); + m_count = 0; + m_root = NULL; + } +} + +void wxDataViewMainWindow::OnChar( wxKeyEvent &event ) +{ + if ( HandleAsNavigationKey(event) ) + return; + + // no item -> nothing to do + if (!HasCurrentRow()) + { + event.Skip(); + return; + } + + // don't use m_linesPerPage directly as it might not be computed yet + const int pageSize = GetCountPerPage(); + wxCHECK_RET( pageSize, _T("should have non zero page size") ); + + 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 ); + break; + + case WXK_DOWN: + 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 ); + break; + + case WXK_HOME: + if (!IsEmpty()) + OnArrowChar( 0, event ); + break; + + case WXK_PAGEUP: + { + int steps = pageSize - 1; + int index = m_currentRow - steps; + if (index < 0) + index = 0; + + OnArrowChar( index, event ); + } + break; + + case WXK_PAGEDOWN: + { + int steps = pageSize - 1; + unsigned int index = m_currentRow + steps; + unsigned int count = GetRowCount(); + if ( index >= count ) + index = count - 1; + + OnArrowChar( index, event ); + } + break; + + default: + event.Skip(); + } +} + +void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) +{ + if (event.GetEventType() == wxEVT_MOUSEWHEEL) + { + // let the base handle mouse wheel events. + event.Skip(); + return; + } + + 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()->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; + break; + } + xpos += c->GetWidth(); + } + if (!col) + return; + + wxDataViewRenderer *cell = col->GetRenderer(); + unsigned int current = GetLineAt( y ); + if ((current > GetRowCount()) || (x > GetEndOfLastCol())) + { + // Unselect all if below the last row ? + return; + } + + //Test whether the mouse is hovered on the tree item button + bool hover = false; + if ((!IsVirtualList()) && (GetOwner()->GetExpanderColumn() == col)) + { + wxDataViewTreeNode * node = GetTreeNodeByRow(current); + if( node!=NULL && node->HasChildren() ) + { + int indent = node->GetIndentLevel(); + indent = GetOwner()->GetIndent()*indent; + wxRect rect( xpos + indent + EXPANDER_MARGIN, + GetLineStart( current ) + EXPANDER_MARGIN + (GetLineHeight(current)/2) - (m_lineHeight/2) - EXPANDER_OFFSET, + m_lineHeight-2*EXPANDER_MARGIN, + m_lineHeight-2*EXPANDER_MARGIN + EXPANDER_OFFSET); + if( rect.Contains( x, y) ) + { + //So the mouse is over the expander + hover = true; + if (m_underMouse && m_underMouse != node) + { + //wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem())); + RefreshRow(GetRowByItem(m_underMouse->GetItem())); + } + if (m_underMouse != node) + { + //wxLogMessage("Do the row: %d", current); + RefreshRow(current); + } + m_underMouse = node; + } + } + if (node!=NULL && !node->HasChildren()) + delete node; + } + if (!hover) + { + if (m_underMouse != NULL) + { + //wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem())); + RefreshRow(GetRowByItem(m_underMouse->GetItem())); + m_underMouse = NULL; + } + } + + wxDataViewModel *model = GetOwner()->GetModel(); + + if (event.Dragging()) + { + if (m_dragCount == 0) + { + // we have to report the raw, physical coords as we want to be + // able to call HitTest(event.m_pointDrag) from the user code to + // get the item being dragged + m_dragStart = event.GetPosition(); + } + + m_dragCount++; + + if (m_dragCount != 3) + return; + + if (event.LeftIsDown()) + { + // Notify cell about drag + } + return; + } + else + { + m_dragCount = 0; + } + + bool forceClick = false; + + if (event.ButtonDClick()) + { + m_renameTimer->Stop(); + 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 ((!ignore_other_columns) && (cell->GetMode() == wxDATAVIEW_CELL_ACTIVATABLE)) + { + wxVariant value; + model->GetValue( value, item, col->GetModelColumn() ); + cell->SetValue( value ); + wxRect cell_rect( xpos, GetLineStart( current ), + col->GetWidth(), GetLineHeight( current ) ); + cell->Activate( cell_rect, model, item, col->GetModelColumn() ); + + } + 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; + } + else + { + // The first click was on another item, so don't interpret this as + // a double click, but as a simple click instead + forceClick = true; + } + } + + if (event.LeftUp()) + { + if (m_lineSelectSingleOnUp != (unsigned int)-1) + { + // select single line + SelectAllRows( false ); + SelectRow( m_lineSelectSingleOnUp, true ); + } + + //Process the event of user clicking the expander + bool expander = false; + if ((!IsVirtualList()) && (GetOwner()->GetExpanderColumn() == col)) + { + wxDataViewTreeNode * node = GetTreeNodeByRow(current); + if( node!=NULL && node->HasChildren() ) + { + int indent = node->GetIndentLevel(); + indent = GetOwner()->GetIndent()*indent; + wxRect rect( xpos + indent + EXPANDER_MARGIN, + GetLineStart( current ) + EXPANDER_MARGIN + (GetLineHeight(current)/2) - (m_lineHeight/2) - EXPANDER_OFFSET, + m_lineHeight-2*EXPANDER_MARGIN, + m_lineHeight-2*EXPANDER_MARGIN + EXPANDER_OFFSET); + + if( rect.Contains( x, y) ) + { + expander = true; + if( node->IsOpen() ) + OnCollapsing(current); + else + OnExpanding( current ); + } + } + if (node && !node->HasChildren()) + delete node; + } + //If the user click the expander, we do not do editing even if the column with expander are editable + if (m_lastOnSame && !expander && !ignore_other_columns) + { + if ((col == m_currentCol) && (current == m_currentRow) && + (cell->GetMode() & wxDATAVIEW_CELL_EDITABLE) ) + { + m_renameTimer->Start( 100, true ); + } + } + + m_lastOnSame = false; + m_lineSelectSingleOnUp = (unsigned int)-1; + } + else + { + // This is necessary, because after a DnD operation in + // from and to ourself, the up event is swallowed by the + // DnD code. So on next non-up event (which means here and + // now) m_lineSelectSingleOnUp should be reset. + m_lineSelectSingleOnUp = (unsigned int)-1; + } + + if (event.RightDown()) + { + m_lineBeforeLastClicked = m_lineLastClicked; + m_lineLastClicked = current; + + // If the item is already selected, do not update the selection. + // Multi-selections should not be cleared if a selected item is clicked. + if (!IsRowSelected(current)) + { + SelectAllRows(false); + ChangeCurrentRow(current); + SelectRow(m_currentRow,true); + SendSelectionChangedEvent(GetItemByRow( m_currentRow ) ); + } + + wxVariant value; + model->GetValue( value, item, col->GetModelColumn() ); + wxWindow *parent = GetParent(); + wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, parent->GetId()); + le.SetItem( item ); + le.SetEventObject(parent); + le.SetModel(GetOwner()->GetModel()); + le.SetValue(value); + parent->GetEventHandler()->ProcessEvent(le); + } + else if (event.MiddleDown()) + { + } + if (event.LeftDown() || forceClick) + { + SetFocus(); + + m_lineBeforeLastClicked = m_lineLastClicked; + m_lineLastClicked = current; + + unsigned int oldCurrentRow = m_currentRow; + bool oldWasSelected = IsRowSelected(m_currentRow); + + bool cmdModifierDown = event.CmdDown(); + if ( IsSingleSel() || !(cmdModifierDown || event.ShiftDown()) ) + { + 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 + { + m_lineSelectSingleOnUp = current; + ChangeCurrentRow(current); // change focus + } + } + else // multi sel & either ctrl or shift is down + { + if (cmdModifierDown) + { + ChangeCurrentRow(current); + ReverseRowSelection(m_currentRow); + SendSelectionChangedEvent(GetItemByRow(m_selection[0]) ); + } + else if (event.ShiftDown()) + { + ChangeCurrentRow(current); + + unsigned int lineFrom = oldCurrentRow, + lineTo = current; + + if ( lineTo < lineFrom ) + { + lineTo = lineFrom; + lineFrom = m_currentRow; + } + + SelectRows(lineFrom, lineTo, true); + SendSelectionChangedEvent(GetItemByRow(m_selection[0]) ); + } + else // !ctrl, !shift + { + // test in the enclosing if should make it impossible + wxFAIL_MSG( _T("how did we get here?") ); + } + } + + if (m_currentRow != oldCurrentRow) + RefreshRow( oldCurrentRow ); + + wxDataViewColumn *oldCurrentCol = m_currentCol; + + // Update selection here... + m_currentCol = col; + + m_lastOnSame = !forceClick && ((col == oldCurrentCol) && + (current == oldCurrentRow)) && oldWasSelected; + + // Call LeftClick after everything else as under GTK+ + if (cell->GetMode() & wxDATAVIEW_CELL_ACTIVATABLE) + { + // notify cell about right click + wxVariant value; + model->GetValue( value, item, col->GetModelColumn() ); + cell->SetValue( value ); + wxRect cell_rect( xpos, GetLineStart( current ), + col->GetWidth(), GetLineHeight( current ) ); + /* ignore ret */ cell->LeftClick( event.GetPosition(), cell_rect, model, item, col->GetModelColumn()); + } + } +} + +void wxDataViewMainWindow::OnSetFocus( wxFocusEvent &event ) +{ + m_hasFocus = true; + + if (HasCurrentRow()) + Refresh(); + + event.Skip(); +} + +void wxDataViewMainWindow::OnKillFocus( wxFocusEvent &event ) +{ + m_hasFocus = false; + + if (HasCurrentRow()) + Refresh(); + + 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) + +BEGIN_EVENT_TABLE(wxDataViewCtrl, wxDataViewCtrlBase) + EVT_SIZE(wxDataViewCtrl::OnSize) +END_EVENT_TABLE() wxDataViewCtrl::~wxDataViewCtrl() { if (m_notifier) GetModel()->RemoveNotifier( m_notifier ); + + m_cols.Clear(); } void wxDataViewCtrl::Init() { + m_cols.DeleteContents(true); m_notifier = NULL; } bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id, - const wxPoint& pos, const wxSize& size, + const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator ) { - if (!wxControl::Create( parent, id, pos, size, style | wxScrolledWindowStyle|wxSUNKEN_BORDER, validator)) + if ( (style & wxBORDER_MASK) == 0) + style |= wxBORDER_SUNKEN; + + if (!wxControl::Create( parent, id, pos, size, + style | wxScrolledWindowStyle, validator)) return false; + SetInitialSize(size); + Init(); - + #ifdef __WXMAC__ MacSetClipChildren( true ) ; #endif - m_clientArea = new wxDataViewMainWindow( this, -1 ); - m_headerArea = new wxDataViewHeaderWindow( this, -1, wxDefaultPosition, wxSize(-1,25) ); - + m_clientArea = new wxDataViewMainWindow( this, wxID_ANY ); + + 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 ); @@ -702,7 +4127,7 @@ WXLRESULT wxDataViewCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) { - WXLRESULT rc = wxPanel::MSWWindowProc(nMsg, wParam, lParam); + WXLRESULT rc = wxDataViewCtrlBase::MSWWindowProc(nMsg, wParam, lParam); #ifndef __WXWINCE__ // we need to process arrows ourselves for scrolling @@ -716,7 +4141,7 @@ WXLRESULT wxDataViewCtrl::MSWWindowProc(WXUINT nMsg, } #endif -void wxDataViewCtrl::OnSize( wxSizeEvent &event ) +void wxDataViewCtrl::OnSize( wxSizeEvent &WXUNUSED(event) ) { // We need to override OnSize so that our scrolled // window a) does call Layout() to use sizers for @@ -730,17 +4155,21 @@ void wxDataViewCtrl::OnSize( wxSizeEvent &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(); - model->AddNotifier( m_notifier ); + m_clientArea->BuildTree(model); m_clientArea->UpdateDisplay(); - + return true; } @@ -748,15 +4177,341 @@ bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col ) { if (!wxDataViewCtrlBase::AppendColumn(col)) return false; - + + m_cols.Append( col ); + OnColumnChange(); + return true; +} + +bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col ) +{ + if (!wxDataViewCtrlBase::PrependColumn(col)) + return false; + + m_cols.Insert( col ); + OnColumnChange(); + return true; +} + +bool wxDataViewCtrl::InsertColumn( unsigned int pos, wxDataViewColumn *col ) +{ + if (!wxDataViewCtrlBase::InsertColumn(pos,col)) + return false; + + m_cols.Insert( pos, col ); + OnColumnChange(); + return true; +} + +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; + // Exchange position + m_cols.DeleteContents(false); + m_cols.DeleteObject( col ); + m_cols.Insert( new_pos, col ); + m_cols.DeleteContents(true); + + m_clientArea->UpdateDisplay(); +} + +bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column ) +{ + wxDataViewColumnList::compatibility_iterator ret = m_cols.Find( column ); + if (!ret) + return false; + + m_cols.Erase(ret); + OnColumnChange(); + + return true; +} + +bool wxDataViewCtrl::ClearColumns() +{ + m_cols.Clear(); + OnColumnChange(); return true; } -#endif +int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const +{ + int ret = 0, dead = 0; + int len = GetColumnCount(); + for (int i=0; iIsHidden()) + continue; + ret += col->GetWidth(); + if (column==col) + { + CalcScrolledPosition( ret, dead, &ret, &dead ); + break; + } + } + return ret; +} + +wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const +{ + return NULL; +} + +//Selection code with wxDataViewItem as parameters +wxDataViewItem wxDataViewCtrl::GetSelection() const +{ + return m_clientArea->GetSelection(); +} + +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; +} + +void wxDataViewCtrl::SelectRange( int from, int to ) +{ + wxArrayInt sel; + for( int i = from; i < to; i ++ ) + sel.Add( i ); + m_clientArea->Select(sel); +} + +void wxDataViewCtrl::UnselectRange( int from, int to ) +{ + wxDataViewSelection sel = m_clientArea->GetSelections(); + for( int i = from; i < to; i ++ ) + if( sel.Index( i ) != wxNOT_FOUND ) + sel.Remove( i ); + m_clientArea->SetSelections(sel); +} + +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 +#endif // wxUSE_DATAVIEWCTRL -