// Name: src/generic/datavgen.cpp
// Purpose: wxDataViewCtrl generic implementation
// Author: Robert Roebling
-// Modified by: Francesco Montorsi, Guru Kathiresan, Otto Wyss
+// Modified by: Francesco Montorsi, Guru Kathiresan, Bo Yang
// Id: $Id$
// Copyright: (c) 1998 Robert Roebling
// Licence: wxWindows licence
#include "wx/timer.h"
#include "wx/settings.h"
#include "wx/msgdlg.h"
+ #include "wx/dcscreen.h"
#endif
#include "wx/stockitem.h"
#include "wx/renderer.h"
#include "wx/dcbuffer.h"
#include "wx/icon.h"
+#include "wx/list.h"
+#include "wx/listimpl.cpp"
//-----------------------------------------------------------------------------
// classes
class wxDataViewCtrl;
+static const int SCROLL_UNIT_X = 15;
+
+// the cell padding on the left/right
+static const int PADDING_RIGHTLEFT = 3;
+
+// the expander space margin
+static const int EXPANDER_MARGIN = 4;
+
//-----------------------------------------------------------------------------
// wxDataViewHeaderWindow
//-----------------------------------------------------------------------------
#define USE_NATIVE_HEADER_WINDOW 1
-class wxDataViewHeaderWindowBase : public wxControl
+//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:
wxDataViewHeaderWindowBase()
{ m_owner = NULL; }
bool Create(wxDataViewCtrl *parent, wxWindowID id,
- const wxPoint &pos, const wxSize &size,
+ const wxPoint &pos, const wxSize &size,
const wxString &name)
{
return wxWindow::Create(parent, id, pos, size, wxNO_BORDER, name);
// called on column addition/removal
virtual void UpdateDisplay() { /* by default, do nothing */ }
- // updates the n-th column's width
- virtual void SetColumnWidth(unsigned int n, int width);
-
// returns the n-th column
- wxDataViewColumn *GetColumn(unsigned int n)
+ virtual wxDataViewColumn *GetColumn(unsigned int n)
{
wxASSERT(m_owner);
- wxDataViewColumn *ret = m_owner->GetColumn(n);
+ wxDataViewColumn *ret = m_owner->GetColumn(n);
wxASSERT(ret);
- return ret;
+ return ret;
}
protected:
// on wxMSW the header window (only that part however) can be made native!
#if defined(__WXMSW__) && USE_NATIVE_HEADER_WINDOW
+#define COLUMN_WIDTH_OFFSET 2
#define wxDataViewHeaderWindowMSW wxDataViewHeaderWindow
class wxDataViewHeaderWindowMSW : public wxDataViewHeaderWindowBase
public:
wxDataViewHeaderWindowMSW( wxDataViewCtrl *parent,
- wxWindowID id,
- const wxPoint &pos = wxDefaultPosition,
- const wxSize &size = wxDefaultSize,
- const wxString &name = wxT("wxdataviewctrlheaderwindow") )
- {
+ 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 wxPoint &pos, const wxSize &size,
const wxString &name);
~wxDataViewHeaderWindowMSW();
- // called on column addition/removal
+ // called when any column setting is changed and/or changed
+ // the column count
virtual void UpdateDisplay();
- // called when the main window gets scrolled
+ virtual void OnInternalIdle();
+
+ // called Refresh afterwards
virtual void ScrollWindow(int dx, int dy, const wxRect *rect = NULL);
+ virtual wxBorder GetDefaultBorder() const { return wxBORDER_NONE; }
+
protected:
virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
-
+
+ virtual void DoSetSize(int x, int y, int width, int height, int sizeFlags);
+
+ wxSize DoGetBestSize() const;
+
+ unsigned int GetColumnIdxFromHeader(NMHEADER *nmHDR);
+
+ wxDataViewColumn *GetColumnFromHeader(NMHEADER *nmHDR)
+ { return GetColumn(GetColumnIdxFromHeader(nmHDR)); }
+
+ int m_scrollOffsetX;
+ int m_buttonHeight;
+ bool m_delayedUpdate;
+
private:
DECLARE_DYNAMIC_CLASS(wxDataViewHeaderWindowMSW)
};
#else // !defined(__WXMSW__)
#define HEADER_WINDOW_HEIGHT 25
+#define HEADER_HORIZ_BORDER 5
+#define HEADER_VERT_BORDER 3
#define wxGenericDataViewHeaderWindow wxDataViewHeaderWindow
class wxGenericDataViewHeaderWindow : public wxDataViewHeaderWindowBase
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 wxPoint &pos, const wxSize &size,
const wxString &name);
~wxGenericDataViewHeaderWindow()
delete m_resizeCursor;
}
+ virtual void UpdateDisplay() { Refresh(); }
+
// event handlers:
void OnPaint( wxPaintEvent &event );
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
+ 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_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 DrawCurrent();
void AdjustDC(wxDC& dc);
private:
};
//-----------------------------------------------------------------------------
-// wxDataViewTextCtrlWrapper: wraps a wxTextCtrl for inline editing
+// wxDataViewTreeNode
//-----------------------------------------------------------------------------
+class wxDataViewTreeNode;
+WX_DEFINE_ARRAY( wxDataViewTreeNode *, wxDataViewTreeNodes );
+WX_DEFINE_ARRAY( void* , wxDataViewTreeLeaves);
+
+int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1, wxDataViewTreeNode ** node2);
+int LINKAGEMODE wxGenericTreeModelItemCmp( void ** id1, void ** id2);
-class wxDataViewTextCtrlWrapper : public wxEvtHandler
+class wxDataViewTreeNode
{
public:
- // NB: text must be a valid object but not Create()d yet
- wxDataViewTextCtrlWrapper( wxDataViewMainWindow *owner,
- wxTextCtrl *text,
- wxDataViewListModel *model,
- unsigned int col, unsigned int row,
- wxRect cellLabel );
+ wxDataViewTreeNode( wxDataViewTreeNode * parent = NULL )
+ {
+ m_parent = parent;
+ if (!parent)
+ m_open = true;
+ else
+ m_open = false;
+ m_hasChildren = false;
+ m_subTreeCount = 0;
+ }
- wxTextCtrl *GetText() const { return m_text; }
+ ~wxDataViewTreeNode()
+ {
+ }
- void AcceptChangesAndFinish();
+ wxDataViewTreeNode * GetParent() { return m_parent; }
+ void SetParent( wxDataViewTreeNode * parent ) { m_parent = parent; }
+ wxDataViewTreeNodes & GetNodes() { return m_nodes; }
+ wxDataViewTreeLeaves & GetChildren() { return m_leaves; }
-protected:
- void OnChar( wxKeyEvent &event );
- void OnKeyUp( wxKeyEvent &event );
- void OnKillFocus( wxFocusEvent &event );
+ void AddNode( wxDataViewTreeNode * node )
+ {
+ m_leaves.Add( node->GetItem().GetID() );
+ if (g_column >= -1)
+ m_leaves.Sort( &wxGenericTreeModelItemCmp );
+ m_nodes.Add( node );
+ if (g_column >= -1)
+ m_nodes.Sort( &wxGenericTreeModelNodeCmp );
+ }
+ void AddLeaf( void * leaf )
+ {
+ m_leaves.Add( leaf );
+ if (g_column >= -1)
+ m_leaves.Sort( &wxGenericTreeModelItemCmp );
+ }
- bool AcceptChanges();
- void Finish();
+ wxDataViewItem & GetItem() { return m_item; }
+ void SetItem( const wxDataViewItem & item ) { m_item = item; }
-private:
- wxDataViewMainWindow *m_owner;
- wxTextCtrl *m_text;
- wxString m_startValue;
- wxDataViewListModel *m_model;
- unsigned int m_col;
- unsigned int m_row;
- bool m_finished;
- bool m_aboutToFinish;
+ unsigned int GetChildrenNumber() { return m_leaves.GetCount(); }
+ unsigned int GetNodeNumber() { return m_nodes.GetCount(); }
+ int GetIndentLevel()
+ {
+ int ret = 0 ;
+ wxDataViewTreeNode * node = this;
+ while( node->GetParent()->GetParent() != NULL )
+ {
+ node = node->GetParent();
+ ret ++;
+ }
+ return ret;
+ }
- DECLARE_EVENT_TABLE()
+ bool IsOpen()
+ {
+ return m_open ;
+ }
+
+ void ToggleOpen()
+ {
+ int len = m_nodes.GetCount();
+ int sum = 0;
+ for ( int i = 0 ;i < len ; i ++)
+ sum += m_nodes[i]->GetSubTreeCount();
+
+ sum += m_leaves.GetCount();
+ if (m_open)
+ {
+ ChangeSubTreeCount(-sum);
+ m_open = !m_open;
+ }
+ else
+ {
+ m_open = !m_open;
+ ChangeSubTreeCount(sum);
+ }
+ }
+ bool HasChildren() { return m_hasChildren; }
+ void SetHasChildren( bool has ){ m_hasChildren = has; }
+
+ void SetSubTreeCount( int num ) { m_subTreeCount = num; }
+ int GetSubTreeCount() { return m_subTreeCount; }
+ void ChangeSubTreeCount( int num )
+ {
+ if( !m_open )
+ return ;
+ m_subTreeCount += num;
+ if( m_parent )
+ m_parent->ChangeSubTreeCount(num);
+ }
+
+ void Resort()
+ {
+ if (g_column >= -1)
+ {
+ m_nodes.Sort( &wxGenericTreeModelNodeCmp );
+ int len = m_nodes.GetCount();
+ for (int i = 0; i < len; i ++)
+ m_nodes[i]->Resort();
+ m_leaves.Sort( &wxGenericTreeModelItemCmp );
+ }
+ }
+
+private:
+ wxDataViewTreeNode *m_parent;
+ wxDataViewTreeNodes m_nodes;
+ wxDataViewTreeLeaves m_leaves;
+ wxDataViewItem m_item;
+ bool m_open;
+ bool m_hasChildren;
+ int m_subTreeCount;
};
+int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1, wxDataViewTreeNode ** node2)
+{
+ return g_model->Compare( (*node1)->GetItem(), (*node2)->GetItem(), g_column, g_asending );
+}
+
+int LINKAGEMODE wxGenericTreeModelItemCmp( void ** id1, void ** id2)
+{
+ return g_model->Compare( *id1, *id2, g_column, g_asending );
+}
+
+
+
//-----------------------------------------------------------------------------
// wxDataViewMainWindow
//-----------------------------------------------------------------------------
-WX_DEFINE_SORTED_USER_EXPORTED_ARRAY_SIZE_T(unsigned int, wxDataViewSelection,
+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
{
const wxString &name = wxT("wxdataviewctrlmainwindow") );
virtual ~wxDataViewMainWindow();
- // notifications from wxDataViewListModel
- bool RowAppended();
- bool RowPrepended();
- bool RowInserted( unsigned int before );
- bool RowDeleted( unsigned int row );
- bool RowChanged( unsigned int row );
- bool ValueChanged( unsigned int col, unsigned int row );
- bool RowsReordered( unsigned int *new_order );
+ // notifications from wxDataViewModel
+ bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
+ bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
+ bool ItemChanged( const wxDataViewItem &item );
+ bool ValueChanged( const wxDataViewItem &item, unsigned int col );
bool Cleared();
+ void Resort()
+ {
+ if (m_root)
+ {
+ SortPrepare();
+ m_root->Resort();
+ }
+ UpdateDisplay();
+ }
+
+ void SortPrepare()
+ {
+ g_model = GetOwner()->GetModel();
+ wxDataViewColumn* col = GetOwner()->GetSortingColumn();
+ if( !col )
+ {
+ if (g_model->HasDefaultCompare())
+ g_column = -1;
+ else
+ g_column = -2;
+
+ g_asending = true;
+ return;
+ }
+ g_column = col->GetModelColumn();
+ g_asending = col->IsSortOrderAscending();
+ }
void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; }
wxDataViewCtrl *GetOwner() { return m_owner; }
+ const wxDataViewCtrl *GetOwner() const { return m_owner; }
void OnPaint( wxPaintEvent &event );
void OnArrowChar(unsigned int newCurrent, const wxKeyEvent& event);
void OnInternalIdle();
void OnRenameTimer();
- void FinishEditing( wxTextCtrl *text );
- void ScrollWindow( int dx, int dy, const wxRect *rect );
+ void ScrollWindow( int dx, int dy, const wxRect *rect = NULL );
+ void ScrollTo( int rows, int column );
bool HasCurrentRow() { return m_currentRow != (unsigned int)-1; }
void ChangeCurrentRow( unsigned int row );
- bool IsSingleSel() const { return !GetParent()->HasFlag(wxDV_MULTIPLE); };
+ bool IsSingleSel() const { return !GetParent()->HasFlag(wxDV_MULTIPLE); }
bool IsEmpty() { return GetRowCount() == 0; }
- int GetCountPerPage();
- int GetEndOfLastCol();
- unsigned int GetFirstVisibleRow();
+ int GetCountPerPage() const;
+ int GetEndOfLastCol() const;
+ unsigned int GetFirstVisibleRow() const;
+ //I change this method to un const because in the tree view, the displaying number of the tree are changing along with the expanding/collapsing of the tree nodes
unsigned int GetLastVisibleRow();
- unsigned int GetRowCount();
+ unsigned int GetRowCount() ;
+ wxDataViewItem GetSelection() const;
+ wxDataViewSelection GetSelections(){ return m_selection; }
+ void SetSelections( const wxDataViewSelection & sel ) { m_selection = sel; UpdateDisplay(); }
void Select( const wxArrayInt& aSelections );
void SelectAllRows( bool on );
void SelectRow( unsigned int row, bool on );
void SelectRows( unsigned int from, unsigned int to, bool on );
void ReverseRowSelection( unsigned int row );
bool IsRowSelected( unsigned int row );
+ void SendSelectionChangedEvent( const wxDataViewItem& item);
void RefreshRow( unsigned int row );
void RefreshRows( unsigned int from, unsigned int to );
void RefreshRowsAfter( unsigned int firstRow );
+ // returns the colour to be used for drawing the rules
+ wxColour GetRuleColour() const
+ {
+ return wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT);
+ }
+
+ wxRect GetLineRect( unsigned int row ) const;
+
+ //Some useful functions for row and item mapping
+ wxDataViewItem GetItemByRow( unsigned int row ) const;
+ int GetRowByItem( const wxDataViewItem & item );
+
+ //Methods for building the mapping tree
+ void BuildTree( wxDataViewModel * model );
+ void DestroyTree();
+ void HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* &column );
+ wxRect GetItemRect( const wxDataViewItem & item, const wxDataViewColumn* column );
+
+ void Expand( unsigned int row ) { OnExpanding( row ); }
+ void Collapse( unsigned int row ) { OnCollapsing( row ); }
+private:
+ wxDataViewTreeNode * GetTreeNodeByRow( unsigned int row );
+ //We did not need this temporarily
+ //wxDataViewTreeNode * GetTreeNodeByItem( const wxDataViewItem & item );
+
+ int RecalculateCount() ;
+
+ wxDataViewEvent SendExpanderEvent( wxEventType type, const wxDataViewItem & item );
+ void OnExpanding( unsigned int row );
+ void OnCollapsing( unsigned int row );
+
+ wxDataViewTreeNode * FindNode( const wxDataViewItem & item );
+
private:
wxDataViewCtrl *m_owner;
int m_lineHeight;
bool m_dirty;
wxDataViewColumn *m_currentCol;
- unsigned int m_currentRow;
+ unsigned int m_currentRow;
wxDataViewSelection m_selection;
wxDataViewRenameTimer *m_renameTimer;
- wxDataViewTextCtrlWrapper *m_textctrlWrapper;
bool m_lastOnSame;
bool m_hasFocus;
m_lineBeforeLastClicked,
m_lineSelectSingleOnUp;
+ // the pen used to draw horiz/vertical rules
+ wxPen m_penRule;
+
+ // the pen used to draw the expander and the lines
+ wxPen m_penExpander;
+
+ //This is the tree structure of the model
+ wxDataViewTreeNode * m_root;
+ int m_count;
+ //This is the tree node under the cursor
+ wxDataViewTreeNode * m_underMouse;
private:
DECLARE_DYNAMIC_CLASS(wxDataViewMainWindow)
DECLARE_EVENT_TABLE()
};
// ---------------------------------------------------------
-// wxGenericDataViewListModelNotifier
+// wxGenericDataViewModelNotifier
// ---------------------------------------------------------
-class wxGenericDataViewListModelNotifier: public wxDataViewListModelNotifier
+class wxGenericDataViewModelNotifier: public wxDataViewModelNotifier
{
public:
- wxGenericDataViewListModelNotifier( wxDataViewMainWindow *mainWindow )
+ wxGenericDataViewModelNotifier( wxDataViewMainWindow *mainWindow )
{ m_mainWindow = mainWindow; }
- virtual bool RowAppended()
- { return m_mainWindow->RowAppended(); }
- virtual bool RowPrepended()
- { return m_mainWindow->RowPrepended(); }
- virtual bool RowInserted( unsigned int before )
- { return m_mainWindow->RowInserted( before ); }
- virtual bool RowDeleted( unsigned int row )
- { return m_mainWindow->RowDeleted( row ); }
- virtual bool RowChanged( unsigned int row )
- { return m_mainWindow->RowChanged( row ); }
- virtual bool ValueChanged( unsigned int col, unsigned int row )
- { return m_mainWindow->ValueChanged( col, row ); }
- virtual bool RowsReordered( unsigned int *new_order )
- { return m_mainWindow->RowsReordered( new_order ); }
+ virtual bool ItemAdded( const wxDataViewItem & parent, const wxDataViewItem & item )
+ { return m_mainWindow->ItemAdded( parent , item ); }
+ virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
+ { return m_mainWindow->ItemDeleted( parent, item ); }
+ virtual bool ItemChanged( const wxDataViewItem & item )
+ { return m_mainWindow->ItemChanged(item); }
+ virtual bool ValueChanged( const wxDataViewItem & item , unsigned int col )
+ { return m_mainWindow->ValueChanged( item, col ); }
virtual bool Cleared()
{ return m_mainWindow->Cleared(); }
+ virtual void Resort()
+ { m_mainWindow->Resort(); }
wxDataViewMainWindow *m_mainWindow;
};
IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase)
-wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype,
- wxDataViewCellMode mode ) :
- wxDataViewRendererBase( 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;
}
wxDataViewRenderer::~wxDataViewRenderer()
IMPLEMENT_ABSTRACT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype,
- wxDataViewCellMode mode ) :
- wxDataViewRenderer( varianttype, mode )
+ wxDataViewCellMode mode, int align ) :
+ wxDataViewRenderer( varianttype, mode, align )
+{
+}
+
+void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset, wxRect cell, wxDC *dc, int state )
{
+ wxDataViewCtrl *view = GetOwner()->GetOwner();
+ wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ?
+ wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
+ view->GetForegroundColour();
+ dc->SetTextForeground(col);
+ dc->DrawText( text, cell.x + xoffset, cell.y + ((cell.height - dc->GetCharHeight()) / 2));
}
// ---------------------------------------------------------
IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewCustomRenderer)
-wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype,
- wxDataViewCellMode mode ) :
- wxDataViewCustomRenderer( varianttype, mode )
+wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype,
+ wxDataViewCellMode mode, int align ) :
+ wxDataViewCustomRenderer( varianttype, mode, align )
{
}
return true;
}
-bool wxDataViewTextRenderer::GetValue( wxVariant& WXUNUSED(value) )
+bool wxDataViewTextRenderer::GetValue( wxVariant& WXUNUSED(value) ) const
{
return false;
}
-bool wxDataViewTextRenderer::Render( wxRect cell, wxDC *dc, int state )
+bool wxDataViewTextRenderer::HasEditorCtrl()
{
- wxDataViewCtrl *view = GetOwner()->GetOwner();
- wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ?
- wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
- view->GetForegroundColour();
+ return true;
+}
- dc->SetTextForeground(col);
+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) );
+}
- // 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(cell);
- dc->DrawText( m_text, cell.x, cell.y );
- dc->DestroyClippingRegion();
+bool wxDataViewTextRenderer::GetValueFromEditorCtrl( wxControl *editor, wxVariant &value )
+{
+ wxTextCtrl *text = (wxTextCtrl*) editor;
+ value = text->GetValue();
+ return true;
+}
+bool wxDataViewTextRenderer::Render( wxRect cell, wxDC *dc, int state )
+{
+ RenderText( m_text, 0, cell, dc, state );
return true;
}
-wxSize wxDataViewTextRenderer::GetSize()
+wxSize wxDataViewTextRenderer::GetSize() const
{
- wxDataViewCtrl *view = GetOwner()->GetOwner();
+ const wxDataViewCtrl *view = GetView();
if (!m_text.empty())
{
int x,y;
return wxSize(80,20);
}
+// ---------------------------------------------------------
+// wxDataViewTextRendererAttr
+// ---------------------------------------------------------
+
+IMPLEMENT_CLASS(wxDataViewTextRendererAttr, wxDataViewTextRenderer)
+
+wxDataViewTextRendererAttr::wxDataViewTextRendererAttr( const wxString &varianttype,
+ wxDataViewCellMode mode, int align ) :
+ wxDataViewTextRenderer( varianttype, mode, align )
+{
+ m_wantsAttr = true;
+}
+
+bool wxDataViewTextRendererAttr::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
+{
+ wxFont font;
+ wxColour colour;
+
+ if (m_hasAttr)
+ {
+ if (m_attr.HasColour())
+ {
+ colour = dc->GetTextForeground();
+ dc->SetTextForeground( m_attr.GetColour() );
+ }
+
+ if (m_attr.GetBold() || m_attr.GetItalic())
+ {
+ font = dc->GetFont();
+ wxFont myfont = font;
+ if (m_attr.GetBold())
+ myfont.SetWeight( wxFONTWEIGHT_BOLD );
+ if (m_attr.GetItalic())
+ myfont.SetStyle( wxFONTSTYLE_ITALIC );
+ dc->SetFont( myfont );
+ }
+ }
+
+ dc->DrawText( m_text, cell.x, cell.y + ((cell.height - dc->GetCharHeight()) / 2));
+
+ // restore dc
+ if (m_hasAttr)
+ {
+ if (m_attr.HasColour())
+ dc->SetTextForeground( colour );
+
+ if (m_attr.GetBold() || m_attr.GetItalic())
+ dc->SetFont( font );
+ }
+
+ return true;
+}
+
+
// ---------------------------------------------------------
// wxDataViewBitmapRenderer
// ---------------------------------------------------------
IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewCustomRenderer)
-wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype,
- wxDataViewCellMode mode ) :
- wxDataViewCustomRenderer( varianttype, mode )
+wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype,
+ wxDataViewCellMode mode, int align ) :
+ wxDataViewCustomRenderer( varianttype, mode, align )
{
}
return true;
}
-bool wxDataViewBitmapRenderer::GetValue( wxVariant& WXUNUSED(value) )
+bool wxDataViewBitmapRenderer::GetValue( wxVariant& WXUNUSED(value) ) const
{
return false;
}
return true;
}
-wxSize wxDataViewBitmapRenderer::GetSize()
+wxSize wxDataViewBitmapRenderer::GetSize() const
{
if (m_bitmap.Ok())
return wxSize( m_bitmap.GetWidth(), m_bitmap.GetHeight() );
IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleRenderer, wxDataViewCustomRenderer)
wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
- wxDataViewCellMode mode ) :
- wxDataViewCustomRenderer( varianttype, mode )
+ wxDataViewCellMode mode, int align ) :
+ wxDataViewCustomRenderer( varianttype, mode, align )
{
m_toggle = false;
}
return true;
}
-bool wxDataViewToggleRenderer::GetValue( wxVariant &WXUNUSED(value) )
+bool wxDataViewToggleRenderer::GetValue( wxVariant &WXUNUSED(value) ) const
{
return false;
}
return true;
}
-bool wxDataViewToggleRenderer::Activate( wxRect WXUNUSED(cell),
- wxDataViewListModel *model,
- unsigned int col, unsigned int row )
+bool wxDataViewToggleRenderer::Activate( wxRect WXUNUSED(cell),
+ wxDataViewModel *model,
+ const wxDataViewItem & item, unsigned int col)
{
bool value = !m_toggle;
wxVariant variant = value;
- model->SetValue( variant, col, row );
- model->ValueChanged( col, row );
+ model->SetValue( variant, item, col);
+ model->ValueChanged( item, col );
return true;
}
-wxSize wxDataViewToggleRenderer::GetSize()
+wxSize wxDataViewToggleRenderer::GetSize() const
{
return wxSize(20,20);
}
IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
- const wxString &varianttype, wxDataViewCellMode mode ) :
- wxDataViewCustomRenderer( varianttype, mode )
+ const wxString &varianttype, wxDataViewCellMode mode, int align ) :
+ wxDataViewCustomRenderer( varianttype, mode, align )
{
m_label = label;
m_value = 0;
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;
return true;
}
-wxSize wxDataViewProgressRenderer::GetSize()
+wxSize wxDataViewProgressRenderer::GetSize() const
{
return wxSize(40,12);
}
{
public:
wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value,
- wxDataViewListModel *model, unsigned int col, unsigned int row ) :
- wxPopupTransientWindow( parent, wxBORDER_SIMPLE )
+ wxDataViewModel *model, const wxDataViewItem & item, unsigned int col) :
+ wxPopupTransientWindow( parent, wxBORDER_SIMPLE ),
+ m_item( item )
{
m_model = model;
m_col = col;
- m_row = row;
m_cal = new wxCalendarCtrl( this, wxID_ANY, *value );
wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
sizer->Add( m_cal, 1, wxGROW );
void OnCalendar( wxCalendarEvent &event );
wxCalendarCtrl *m_cal;
- wxDataViewListModel *m_model;
+ wxDataViewModel *m_model;
unsigned int m_col;
- unsigned int m_row;
+ const wxDataViewItem & m_item;
protected:
virtual void OnDismiss()
{
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(wxDataViewDateRenderer, wxDataViewCustomRenderer)
wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
- wxDataViewCellMode mode ) :
- wxDataViewCustomRenderer( varianttype, mode )
+ wxDataViewCellMode mode, int align ) :
+ wxDataViewCustomRenderer( varianttype, mode, align )
{
}
return true;
}
-bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
+bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const
{
- dc->SetFont( GetOwner()->GetOwner()->GetFont() );
- wxString tmp = m_date.FormatDate();
- dc->DrawText( tmp, cell.x, cell.y );
+ value = m_date;
+ return true;
+}
+bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state )
+{
+ wxString tmp = m_date.FormatDate();
+ RenderText( tmp, 0, cell, dc, state );
return true;
}
-wxSize wxDataViewDateRenderer::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 wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewListModel *model,
- unsigned int col, unsigned int row )
+bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
+ const wxDataViewItem & item, unsigned int col )
{
wxVariant variant;
- model->GetValue( variant, col, row );
+ model->GetValue( variant, item, col );
wxDateTime value = variant.GetDateTime();
#if wxUSE_DATE_RENDERER_POPUP
wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
- GetOwner()->GetOwner()->GetParent(), &value, model, col, row );
+ GetOwner()->GetOwner()->GetParent(), &value, model, item, col);
wxPoint pos = wxGetMousePosition();
popup->Move( pos );
popup->Layout();
return true;
}
+// ---------------------------------------------------------
+// wxDataViewIconTextRenderer
+// ---------------------------------------------------------
+
+IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
+
+wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(
+ const wxString &varianttype, wxDataViewCellMode mode, int align ) :
+ wxDataViewCustomRenderer( varianttype, mode, align )
+{
+ SetMode(mode);
+ SetAlignment(align);
+}
+
+wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
+{
+}
+
+bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
+{
+ m_value << value;
+ return true;
+}
+
+bool wxDataViewIconTextRenderer::GetValue( wxVariant& WXUNUSED(value) ) const
+{
+ return false;
+}
+
+bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state )
+{
+ int xoffset = 0;
+ const wxIcon &icon = m_value.GetIcon();
+ if (icon.IsOk())
+ {
+ dc->DrawIcon( icon, cell.x, cell.y + ((cell.height - icon.GetHeight()) / 2));
+ xoffset = icon.GetWidth()+4;
+ }
+
+ RenderText( m_value.GetText(), xoffset, cell, dc, state );
+
+ return true;
+}
+
+wxSize wxDataViewIconTextRenderer::GetSize() const
+{
+ const wxDataViewCtrl *view = GetView();
+ if (!m_value.GetText().empty())
+ {
+ int x,y;
+ view->GetTextExtent( m_value.GetText(), &x, &y );
+
+ if (m_value.GetIcon().IsOk())
+ x += m_value.GetIcon().GetWidth() + 4;
+ return wxSize( x, y );
+ }
+ return wxSize(80,20);
+}
+
+wxControl *
+wxDataViewIconTextRenderer::CreateEditorCtrl(wxWindow * WXUNUSED(parent),
+ wxRect WXUNUSED(labelRect),
+ const wxVariant& WXUNUSED(value))
+{
+ return NULL;
+}
+
+bool
+wxDataViewIconTextRenderer::GetValueFromEditorCtrl(wxControl* WXUNUSED(editor),
+ wxVariant& WXUNUSED(value))
+{
+ return false;
+}
+
// ---------------------------------------------------------
// wxDataViewColumn
// ---------------------------------------------------------
IMPLEMENT_ABSTRACT_CLASS(wxDataViewColumn, wxDataViewColumnBase)
-wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell,
+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 )
{
- m_align = align;
- Init(width < 0 ? 80 : width);
+ SetAlignment(align);
+ SetTitle(title);
+ SetFlags(flags);
+
+ Init(width < 0 ? wxDVC_DEFAULT_WIDTH : width);
}
-wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell,
+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 )
{
- m_align = align;
- Init(width < 0 ? 30 : width);
+ SetAlignment(align);
+ SetFlags(flags);
+
+ Init(width < 0 ? wxDVC_TOGGLE_DEFAULT_WIDTH : width);
}
-void wxDataViewColumn::Init(int width)
+wxDataViewColumn::~wxDataViewColumn()
{
- m_width = width;
- m_fixedWidth = -1;
}
-void wxDataViewColumn::SetSortable( bool WXUNUSED(sortable) )
+void wxDataViewColumn::Init( int width )
{
- // TODO
+ m_width = width;
+ m_minWidth = wxDVC_DEFAULT_MINWIDTH;
+ m_ascending = true;
}
-void wxDataViewColumn::SetSortOrder( bool WXUNUSED(ascending) )
+void wxDataViewColumn::SetResizeable( bool resizeable )
{
- // TODO
+ if (resizeable)
+ m_flags |= wxDATAVIEW_COL_RESIZABLE;
+ else
+ m_flags &= ~wxDATAVIEW_COL_RESIZABLE;
}
-bool wxDataViewColumn::IsSortOrderAscending() const
+void wxDataViewColumn::SetHidden( bool hidden )
{
- // TODO
- return true;
+ if (hidden)
+ m_flags |= wxDATAVIEW_COL_HIDDEN;
+ else
+ m_flags &= ~wxDATAVIEW_COL_HIDDEN;
+
+ // tell our owner to e.g. update its scrollbars:
+ if (GetOwner())
+ GetOwner()->OnColumnChange();
}
+void wxDataViewColumn::SetSortable( bool sortable )
+{
+ if (sortable)
+ m_flags |= wxDATAVIEW_COL_SORTABLE;
+ else
+ m_flags &= ~wxDATAVIEW_COL_SORTABLE;
+
+ // Update header button
+ if (GetOwner())
+ GetOwner()->OnColumnChange();
+}
-wxDataViewColumn::~wxDataViewColumn()
+void wxDataViewColumn::SetReorderable( bool reorderable )
{
+ if (reorderable)
+ m_flags |= wxDATAVIEW_COL_REORDERABLE;
+ else
+ m_flags &= ~wxDATAVIEW_COL_REORDERABLE;
}
-void wxDataViewColumn::SetTitle( const wxString &title )
+void wxDataViewColumn::SetSortOrder( bool ascending )
{
- wxDataViewColumnBase::SetTitle( title );
+ m_ascending = ascending;
+ // Update header button
+ if (GetOwner())
+ GetOwner()->OnColumnChange();
}
-void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap )
+bool wxDataViewColumn::IsSortOrderAscending() const
+{
+ return m_ascending;
+}
+
+void wxDataViewColumn::SetInternalWidth( int width )
{
- wxDataViewColumnBase::SetBitmap( bitmap );
+ m_width = width;
+ // the scrollbars of the wxDataViewCtrl needs to be recalculated!
+ if (m_owner && m_owner->m_clientArea)
+ m_owner->m_clientArea->RecalculateDisplay();
}
-int wxDataViewColumn::GetWidth() const
+void wxDataViewColumn::SetWidth( int width )
{
- return m_width;
+ if (m_owner->m_headerArea) m_owner->m_headerArea->UpdateDisplay();
+
+ SetInternalWidth(width);
}
+
//-----------------------------------------------------------------------------
// wxDataViewHeaderWindowBase
//-----------------------------------------------------------------------------
-void wxDataViewHeaderWindowBase::SetColumnWidth(unsigned int n, int width)
-{
- GetColumn(n)->m_width = width;
- m_owner->m_clientArea->RecalculateDisplay();
-}
-
void wxDataViewHeaderWindowBase::SendEvent(wxEventType type, unsigned int n)
{
wxWindow *parent = GetParent();
#if defined(__WXMSW__) && USE_NATIVE_HEADER_WINDOW
-// implemented in msw/window.cpp:
-void wxAssociateWinWithHandle(HWND hWnd, wxWindowMSW *win);
-void wxRemoveHandleAssociation(wxWindowMSW *win);
+#ifndef HDS_DRAGDROP
+ #define HDS_DRAGDROP 0x0040
+#endif
+#ifndef HDS_FULLDRAG
+ #define HDS_FULLDRAG 0x0080
+#endif
// implemented in msw/listctrl.cpp:
-unsigned int wxMSWGetColumnClicked(NMHDR *nmhdr, POINT *ptClick);
+int WXDLLIMPEXP_CORE wxMSWGetColumnClicked(NMHDR *nmhdr, POINT *ptClick);
-IMPLEMENT_ABSTRACT_CLASS(wxDataViewHeaderWindowMSW, wxWindow);
+IMPLEMENT_ABSTRACT_CLASS(wxDataViewHeaderWindowMSW, wxWindow)
bool wxDataViewHeaderWindowMSW::Create( wxDataViewCtrl *parent, wxWindowID id,
- const wxPoint &pos, const wxSize &size,
+ const wxPoint &pos, const wxSize &size,
const wxString &name )
{
m_owner = parent;
- if ( !CreateControl(parent, id, pos, size, 0, wxDefaultValidator, name) )
- return false;
+ m_scrollOffsetX = 0;
+ m_delayedUpdate = 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 = size.y == wxDefaultCoord ? 22 : size.y;
+ 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_BUTTONS | HDS_HORZ | HDS_HOTTRACK | HDS_FULLDRAG;
- m_hWnd = CreateWindowEx(0,
- WC_HEADER,
- (LPCTSTR) NULL,
+ 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(),
+ (HWND)hwndParent,
+ (HMENU)-1,
+ wxGetInstance(),
(LPVOID) NULL);
- if (m_hWnd == NULL)
+ if (m_hWnd == NULL)
{
wxLogLastError(_T("CreateWindowEx"));
return false;
}
- // we need to do the association to force wxWindow::HandleNotify
+ // we need to subclass the m_hWnd to force wxWindow::HandleNotify
// to call wxDataViewHeaderWindow::MSWOnNotify
- wxAssociateWinWithHandle((HWND)m_hWnd, this);
-
-
- RECT rcParent;
- HDLAYOUT hdl;
- WINDOWPOS wp;
-
- // Retrieve the bounding rectangle of the parent window's
- // client area, and then request size and position values
- // from the header control.
- ::GetClientRect((HWND)hwndParent, &rcParent);
-
- hdl.prc = &rcParent;
- hdl.pwpos = ℘
- if (!SendMessage((HWND)m_hWnd, HDM_LAYOUT, 0, (LPARAM) &hdl))
- {
- wxLogLastError(_T("SendMessage"));
- return false;
- }
-
- // Set the size, position, and visibility of the header control.
- SetWindowPos((HWND)m_hWnd,
- wp.hwndInsertAfter,
- wp.x, wp.y,
- wp.cx, wp.cy,
- wp.flags | SWP_SHOWWINDOW);
+ SubclassWin(m_hWnd);
- // 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, wp.cy));
- SetMaxSize(wxSize(-1, wp.cy));
-
- // the following is required to get the default win's font for header windows
+ // the following is required to get the default win's font for
+ // header windows and must be done befor sending the HDM_LAYOUT msg
SetFont(GetFont());
return true;
wxDataViewHeaderWindowMSW::~wxDataViewHeaderWindow()
{
- wxRemoveHandleAssociation(this);
+ UnsubclassWin();
+}
+
+wxSize wxDataViewHeaderWindowMSW::DoGetBestSize() const
+{
+ return wxSize( 80, m_buttonHeight+2 );
+}
+
+void wxDataViewHeaderWindowMSW::OnInternalIdle()
+{
+ if (m_delayedUpdate)
+ {
+ m_delayedUpdate = false;
+ UpdateDisplay();
+ }
}
void wxDataViewHeaderWindowMSW::UpdateDisplay()
{
// remove old columns
- for (int i=0, max=Header_GetItemCount((HWND)m_hWnd); i < max; i++)
+ for (int j=0, max=Header_GetItemCount((HWND)m_hWnd); j < max; j++)
Header_DeleteItem((HWND)m_hWnd, 0);
-
+
// add the updated array of columns to the header control
- unsigned int cols = GetOwner()->GetNumberOfColumns();
+ unsigned int cols = GetOwner()->GetColumnCount();
+ unsigned int added = 0;
for (unsigned int i = 0; i < cols; i++)
{
wxDataViewColumn *col = GetColumn( i );
HDITEM hdi;
hdi.mask = HDI_TEXT | HDI_FORMAT | HDI_WIDTH;
- hdi.pszText = (WCHAR*) col->GetTitle().c_str();
+ hdi.pszText = (wxChar *) col->GetTitle().wx_str();
hdi.cxy = col->GetWidth();
hdi.cchTextMax = sizeof(hdi.pszText)/sizeof(hdi.pszText[0]);
hdi.fmt = HDF_LEFT | HDF_STRING;
-
- SendMessage((HWND)m_hWnd, HDM_INSERTITEM, (WPARAM)i, (LPARAM)&hdi);
- }
-}
+ //hdi.fmt &= ~(HDF_SORTDOWN|HDF_SORTUP);
-bool wxDataViewHeaderWindowMSW::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
+ 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;
case HDN_BEGINDRAG:
// user has started to reorder a column
+ if (!GetColumn(nmHDR->iItem)->IsReorderable())
+ {
+ // veto it!
+ *result = TRUE;
+ }
+ break;
+
+ case HDN_ENDDRAG: // user has finished reordering a column
+ {
+ wxDataViewColumn *col = GetColumn(nmHDR->iItem);
+ unsigned int new_pos = nmHDR->pitem->iOrder;
+ m_owner->ColumnMoved( col, new_pos );
+ m_delayedUpdate = true;
+ }
+ break;
+
+ case HDN_ITEMCHANGING:
+ if (nmHDR->pitem != NULL &&
+ (nmHDR->pitem->mask & HDI_WIDTH) != 0)
+ {
+ int minWidth = GetColumnFromHeader(nmHDR)->GetMinWidth();
+ if (nmHDR->pitem->cxy < minWidth)
+ {
+ // do not allow the user to resize this column under
+ // its minimal width:
+ *result = TRUE;
+ }
+ }
break;
case HDN_ITEMCHANGED: // user is resizing a column
case HDN_ENDTRACK: // user has finished resizing a column
- case HDN_ENDDRAG: // user has finished reordering a column
// update the width of the modified column:
- if ((nmHDR->pitem->mask & HDI_WIDTH) != 0 &&
- nmHDR->pitem != NULL)
- SetColumnWidth(nmHDR->iItem, nmHDR->pitem->cxy);
+ 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:
{
- wxEventType evt = nmHDR->iButton == 0 ?
+ 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, nmHDR->iItem);
+ SendEvent(evt, idx);
}
break;
// right clicks, so we need to handle NM_RCLICK
POINT ptClick;
- unsigned int column =
- wxMSWGetColumnClicked(nmhdr, &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,
- column);
+ idx);
+ }
}
break;
case HDN_ITEMDBLCLICK:
{
- unsigned int idx = nmHDR->iItem;
+ unsigned int idx = GetColumnIdxFromHeader(nmHDR);
int w = GetOwner()->GetBestColumnWidth(idx);
// update the native control:
ZeroMemory(&hd, sizeof(hd));
hd.mask = HDI_WIDTH;
hd.cxy = w;
- Header_SetItem(GetHwnd(), idx, &hd);
+ Header_SetItem(GetHwnd(),
+ nmHDR->iItem, // NOTE: we don't want 'idx' here!
+ &hd);
// update the wxDataViewColumn class:
- SetColumnWidth(idx, w);
+ GetColumn(idx)->SetInternalWidth(w);
}
break;
return true;
}
-void wxDataViewHeaderWindowMSW::ScrollWindow(int WXUNUSED(dx), int WXUNUSED(dy),
- const wxRect *WXUNUSED(rect))
+void wxDataViewHeaderWindowMSW::ScrollWindow(int dx, int WXUNUSED(dy),
+ const wxRect * WXUNUSED(rect))
{
- wxSize ourSz = GetClientSize();
- wxSize ownerSz = m_owner->GetClientSize();
+ m_scrollOffsetX += dx;
- // where should the (logical) origin of this window be placed?
- int x1 = 0, y1 = 0;
- m_owner->CalcUnscrolledPosition(0, 0, &x1, &y1);
+ GetParent()->Layout();
+}
- // put this window on top of our parent and
- SetWindowPos((HWND)m_hWnd, HWND_TOP, -x1, y1,
- ownerSz.GetWidth() + x1, ourSz.GetHeight(),
- SWP_SHOWWINDOW);
+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__)
END_EVENT_TABLE()
bool wxGenericDataViewHeaderWindow::Create(wxDataViewCtrl *parent, wxWindowID id,
- const wxPoint &pos, const wxSize &size,
- const wxString &name )
+ const wxPoint &pos, const wxSize &size,
+ const wxString &name )
{
m_owner = parent;
dc.SetFont( GetFont() );
- unsigned int cols = GetOwner()->GetNumberOfColumns();
+ unsigned int cols = GetOwner()->GetColumnCount();
unsigned int i;
int xpos = 0;
for (i = 0; i < cols; i++)
{
wxDataViewColumn *col = GetColumn( i );
if (col->IsHidden())
- break; // don't draw it!
+ 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),
- m_parent->IsEnabled() ? 0
- : (int)wxCONTROL_DISABLED
+ state,
+ sortArrow
);
- dc.DrawText( col->GetTitle(), xpos+3, 3 );
+ // 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;
}
if (m_isDragging)
{
- // we don't draw the line beyond our window,
+ // 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;
- // erase the line if it was drawn
- if (m_currentX < w)
- DrawCurrent();
-
- if (event.ButtonUp())
+ if (event.ButtonUp())
{
m_isDragging = false;
- if (HasCapture())
+ if (HasCapture())
ReleaseMouse();
m_dirty = true;
+ }
+ m_currentX = wxMax(m_minX + 7, x);
- SetColumnWidth(m_column, m_currentX - m_minX);
-
+ if (m_currentX < w)
+ {
+ GetColumn(m_column)->SetWidth(m_currentX - m_minX);
Refresh();
GetOwner()->Refresh();
}
- else
- {
- m_currentX = wxMax(m_minX + 7, x);
-
- // draw in the new location
- if (m_currentX < w) DrawCurrent();
- }
}
else // not dragging
int xpos = 0;
// find the column where this event occured
- int countCol = m_owner->GetNumberOfColumns();
- for (int column = 0; column < countCol; column++)
+ int countCol = m_owner->GetColumnCount();
+ for (int column = 0; column < countCol; column++)
{
wxDataViewColumn *p = GetColumn(column);
- if (p->IsHidden())
+ if (p->IsHidden())
continue; // skip if not shown
xpos += p->GetWidth();
m_column = column;
- if ((abs(x-xpos) < 3) && (y < 22))
+ if ((abs(x-xpos) < 3) && (y < 22))
{
hit_border = true;
break;
}
- if (x < xpos)
+ 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)
{
- SetColumnWidth(m_column, GetOwner()->GetBestColumnWidth(m_column));
+ GetColumn(m_column)->SetWidth(GetOwner()->GetBestColumnWidth(m_column));
Refresh();
}
else if (event.LeftDown() || event.RightUp())
{
- if (hit_border && event.LeftDown() && resizeable)
+ if (hit_border && event.LeftDown() && resizeable)
{
m_isDragging = true;
CaptureMouse();
m_currentX = x;
- DrawCurrent();
}
else // click on a column
{
- wxEventType evt = event.LeftDown() ?
+ 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)
+ if (hit_border && resizeable)
m_currentCursor = m_resizeCursor;
else
m_currentCursor = wxSTANDARD_CURSOR;
}
}
-void wxGenericDataViewHeaderWindow::DrawCurrent()
-{
- int x1 = m_currentX;
- int y1 = 0;
- ClientToScreen (&x1, &y1);
-
- int x2 = m_currentX-1;
-#ifdef __WXMSW__
- ++x2; // but why ????
-#endif
- int y2 = 0;
- m_owner->GetClientSize( NULL, &y2 );
- m_owner->ClientToScreen( &x2, &y2 );
-
- wxScreenDC dc;
- dc.SetLogicalFunction (wxINVERT);
- //dc.SetPen (wxPen (*wxBLACK, 2, wxSOLID));
- dc.SetPen(wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT),1, wxSOLID));
- dc.SetBrush (*wxTRANSPARENT_BRUSH);
-
- AdjustDC(dc);
- dc.DrawLine (x1, y1, x2, y2);
- dc.SetLogicalFunction (wxCOPY);
- dc.SetPen (wxNullPen);
- dc.SetBrush (wxNullBrush);
-}
-
void wxGenericDataViewHeaderWindow::AdjustDC(wxDC& dc)
{
int xpix, x;
m_owner->OnRenameTimer();
}
-//-----------------------------------------------------------------------------
-// wxDataViewTextCtrlWrapper: wraps a wxTextCtrl for inline editing
-//-----------------------------------------------------------------------------
-
-BEGIN_EVENT_TABLE(wxDataViewTextCtrlWrapper, wxEvtHandler)
- EVT_CHAR (wxDataViewTextCtrlWrapper::OnChar)
- EVT_KEY_UP (wxDataViewTextCtrlWrapper::OnKeyUp)
- EVT_KILL_FOCUS (wxDataViewTextCtrlWrapper::OnKillFocus)
-END_EVENT_TABLE()
-
-wxDataViewTextCtrlWrapper::wxDataViewTextCtrlWrapper(
- wxDataViewMainWindow *owner,
- wxTextCtrl *text,
- wxDataViewListModel *model,
- unsigned int col, unsigned int row,
- wxRect rectLabel )
-{
- m_owner = owner;
- m_model = model;
- m_row = row;
- m_col = col;
- m_text = text;
-
- m_finished = false;
- m_aboutToFinish = false;
-
- wxVariant value;
- model->GetValue( value, col, row );
- m_startValue = value.GetString();
-
- m_owner->GetOwner()->CalcScrolledPosition(
- rectLabel.x, rectLabel.y, &rectLabel.x, &rectLabel.y );
-
- m_text->Create( owner, wxID_ANY, m_startValue,
- wxPoint(rectLabel.x-2,rectLabel.y-2),
- wxSize(rectLabel.width+7,rectLabel.height+4) );
- m_text->SetFocus();
-
- m_text->PushEventHandler(this);
-}
-
-void wxDataViewTextCtrlWrapper::AcceptChangesAndFinish()
-{
- m_aboutToFinish = true;
-
- // Notify the owner about the changes
- AcceptChanges();
-
- // Even if vetoed, close the control (consistent with MSW)
- Finish();
-}
-
-void wxDataViewTextCtrlWrapper::OnChar( wxKeyEvent &event )
-{
- switch ( event.m_keyCode )
- {
- case WXK_RETURN:
- AcceptChangesAndFinish();
- break;
-
- case WXK_ESCAPE:
- // m_owner->OnRenameCancelled( m_itemEdited );
- Finish();
- break;
-
- default:
- event.Skip();
- }
-}
-
-void wxDataViewTextCtrlWrapper::OnKeyUp( wxKeyEvent &event )
-{
- if (m_finished)
- {
- event.Skip();
- return;
- }
-
- // auto-grow the textctrl
- wxSize parentSize = m_owner->GetSize();
- wxPoint myPos = m_text->GetPosition();
- wxSize mySize = m_text->GetSize();
- int sx, sy;
- m_text->GetTextExtent(m_text->GetValue() + _T("MM"), &sx, &sy);
- if (myPos.x + sx > parentSize.x)
- sx = parentSize.x - myPos.x;
- if (mySize.x > sx)
- sx = mySize.x;
- m_text->SetSize(sx, wxDefaultCoord);
-
- event.Skip();
-}
-
-void wxDataViewTextCtrlWrapper::OnKillFocus( wxFocusEvent &event )
-{
- if ( !m_finished && !m_aboutToFinish )
- {
- AcceptChanges();
- //if ( !AcceptChanges() )
- // m_owner->OnRenameCancelled( m_itemEdited );
-
- Finish();
- }
-
- // We must let the native text control handle focus
- event.Skip();
-}
-
-bool wxDataViewTextCtrlWrapper::AcceptChanges()
-{
- const wxString value = m_text->GetValue();
-
- if ( value == m_startValue )
- // nothing changed, always accept
- return true;
-
-// if ( !m_owner->OnRenameAccept(m_itemEdited, value) )
- // vetoed by the user
-// return false;
-
- // accepted, do rename the item
- wxVariant variant;
- variant = value;
- m_model->SetValue( variant, m_col, m_row );
- m_model->ValueChanged( m_col, m_row );
-
- return true;
-}
-
-void wxDataViewTextCtrlWrapper::Finish()
-{
- if ( !m_finished )
- {
- m_finished = true;
-
- m_text->RemoveEventHandler(this);
- m_owner->FinishEditing(m_text);
-
- // delete later
- wxPendingDelete.Append( this );
- }
-}
-
//-----------------------------------------------------------------------------
// wxDataViewMainWindow
//-----------------------------------------------------------------------------
+//The tree building helper, declared firstly
+void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, wxDataViewTreeNode * node);
+
int LINKAGEMODE wxDataViewSelectionCmp( unsigned int row1, unsigned int row2 )
{
if (row1 > row2) return 1;
wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID id,
const wxPoint &pos, const wxSize &size, const wxString &name ) :
- wxWindow( parent, id, pos, size, wxWANTS_CHARS, name ),
+ wxWindow( parent, id, pos, size, wxWANTS_CHARS|wxBORDER_NONE, name ),
m_selection( wxDataViewSelectionCmp )
{
m_lastOnSame = false;
m_renameTimer = new wxDataViewRenameTimer( this );
- m_textctrlWrapper = NULL;
// TODO: user better initial values/nothing selected
m_currentCol = NULL;
m_currentRow = 0;
- // TODO: we need to calculate this smartly
- m_lineHeight =
-#ifdef __WXMSW__
- 17;
-#else
- 20;
-#endif
+ m_lineHeight = wxMax( 17, GetCharHeight() + 2 ); // 17 = mini icon height + 1
m_dragCount = 0;
m_dragStart = wxPoint(0,0);
m_hasFocus = false;
- SetBackgroundStyle( wxBG_STYLE_CUSTOM );
SetBackgroundColour( *wxWHITE );
+ SetBackgroundStyle(wxBG_STYLE_CUSTOM);
+
+ m_penRule = wxPen(GetRuleColour(), 1, wxSOLID);
+
+ //Here I compose a pen can draw black lines, maybe there are something system colour to use
+ m_penExpander = wxPen( wxColour(0,0,0), 1, wxSOLID );
+ //Some new added code to deal with the tree structure
+ m_root = new wxDataViewTreeNode( NULL );
+ m_root->SetHasChildren(true);
+
+ //Make m_count = -1 will cause the class recaculate the real displaying number of rows.
+ m_count = -1 ;
+ m_underMouse = NULL;
UpdateDisplay();
}
wxDataViewMainWindow::~wxDataViewMainWindow()
{
+ DestroyTree();
delete m_renameTimer;
}
-void wxDataViewMainWindow::OnRenameTimer()
+void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
{
- // 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()->GetNumberOfColumns();
- unsigned int i;
- for (i = 0; i < cols; i++)
- {
- wxDataViewColumn *c = GetOwner()->GetColumn( i );
- if (c == m_currentCol)
- break;
- xpos += c->GetWidth();
- }
- wxRect labelRect( xpos, m_currentRow * m_lineHeight,
- m_currentCol->GetWidth(), m_lineHeight );
+ wxDataViewModel *model = GetOwner()->GetModel();
+ wxAutoBufferedPaintDC dc( this );
- wxClassInfo *textControlClass = CLASSINFO(wxTextCtrl);
+#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
- wxTextCtrl * const text = (wxTextCtrl *)textControlClass->CreateObject();
- m_textctrlWrapper = new wxDataViewTextCtrlWrapper(this, text, GetOwner()->GetModel(),
- m_currentCol->GetModelColumn(), m_currentRow, labelRect );
-}
+ // prepare the DC
+ GetOwner()->PrepareDC( dc );
+ dc.SetFont( GetFont() );
-void wxDataViewMainWindow::FinishEditing( wxTextCtrl *text )
-{
- delete text;
- m_textctrlWrapper = NULL;
- SetFocus();
- // SetFocusIgnoringChildren();
-}
+ wxRect update = GetUpdateRegion().GetBox();
+ m_owner->CalcUnscrolledPosition( update.x, update.y, &update.x, &update.y );
-bool wxDataViewMainWindow::RowAppended()
-{
- return false;
-}
+ // compute which items needs to be redrawn
+ unsigned int item_start = wxMax( 0, (update.y / m_lineHeight) );
+ unsigned int item_count =
+ wxMin( (int)(((update.y + update.height) / m_lineHeight) - item_start + 1),
+ (int)(GetRowCount( ) - item_start));
+ unsigned int item_last = item_start + item_count;
+
+ // compute which columns needs to be redrawn
+ unsigned int cols = GetOwner()->GetColumnCount();
+ unsigned int col_start = 0;
+ unsigned int x_start = 0;
+ for (x_start = 0; col_start < cols; col_start++)
+ {
+ wxDataViewColumn *col = GetOwner()->GetColumn(col_start);
+ if (col->IsHidden())
+ continue; // skip it!
-bool wxDataViewMainWindow::RowPrepended()
-{
- return false;
-}
+ unsigned int w = col->GetWidth();
+ if (x_start+w >= (unsigned int)update.x)
+ break;
-bool wxDataViewMainWindow::RowInserted( unsigned int WXUNUSED(before) )
-{
- return false;
-}
+ x_start += w;
+ }
-bool wxDataViewMainWindow::RowDeleted( unsigned int WXUNUSED(row) )
-{
- return false;
-}
+ 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!
-bool wxDataViewMainWindow::RowChanged( unsigned int WXUNUSED(row) )
-{
- return false;
-}
+ if (x_last > (unsigned int)update.GetRight())
+ break;
-bool wxDataViewMainWindow::ValueChanged( unsigned int WXUNUSED(col), unsigned int row )
-{
- wxRect rect( 0, row*m_lineHeight, 10000, m_lineHeight );
- m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
- Refresh( true, &rect );
+ x_last += col->GetWidth();
+ }
- return true;
-}
+ // Draw horizontal rules if required
+ if ( m_owner->HasFlag(wxDV_HORIZ_RULES) )
+ {
+ dc.SetPen(m_penRule);
+ dc.SetBrush(*wxTRANSPARENT_BRUSH);
-bool wxDataViewMainWindow::RowsReordered( unsigned int *WXUNUSED(new_order) )
-{
- Refresh();
+ for (unsigned int i = item_start; i <= item_last+1; i++)
+ {
+ int y = i * m_lineHeight;
+ dc.DrawLine(x_start, y, x_last, y);
+ }
+ }
- return true;
-}
+ // Draw vertical rules if required
+ if ( m_owner->HasFlag(wxDV_VERT_RULES) )
+ {
+ dc.SetPen(m_penRule);
+ dc.SetBrush(*wxTRANSPARENT_BRUSH);
-bool wxDataViewMainWindow::Cleared()
-{
- return false;
-}
+ 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
-void wxDataViewMainWindow::UpdateDisplay()
-{
- m_dirty = true;
-}
+ dc.DrawLine(x, item_start * m_lineHeight,
+ x, item_last * m_lineHeight);
-void wxDataViewMainWindow::OnInternalIdle()
-{
- wxWindow::OnInternalIdle();
+ x += col->GetWidth();
+ }
- if (m_dirty)
- {
- RecalculateDisplay();
- m_dirty = false;
+ // Draw last vertical rule
+ dc.DrawLine(x, item_start * m_lineHeight,
+ x, item_last * m_lineHeight);
}
-}
-void wxDataViewMainWindow::RecalculateDisplay()
-{
- wxDataViewListModel *model = GetOwner()->GetModel();
- if (!model)
- {
- Refresh();
- return;
- }
-
- int width = 0;
- unsigned int cols = GetOwner()->GetNumberOfColumns();
- unsigned int i;
- for (i = 0; i < cols; i++)
- {
- wxDataViewColumn *col = GetOwner()->GetColumn( i );
- width += col->GetWidth();
- }
-
- int height = model->GetNumberOfRows() * m_lineHeight;
-
- SetVirtualSize( width, height );
- GetOwner()->SetScrollRate( 10, m_lineHeight );
-
- Refresh();
-}
-
-void wxDataViewMainWindow::ScrollWindow( int dx, int dy, const wxRect *rect )
-{
- wxWindow::ScrollWindow( dx, dy, rect );
- GetOwner()->m_headerArea->ScrollWindow( dx, 0 );
-}
-
-void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
-{
- wxAutoBufferedPaintDC dc( this );
-
- dc.SetBackground(GetBackgroundColour());
- dc.Clear();
-
- GetOwner()->PrepareDC( dc );
-
- dc.SetFont( GetFont() );
-
- wxRect update = GetUpdateRegion().GetBox();
- m_owner->CalcUnscrolledPosition( update.x, update.y, &update.x, &update.y );
-
- wxDataViewListModel *model = GetOwner()->GetModel();
-
- unsigned int item_start = wxMax( 0, (update.y / m_lineHeight) );
- unsigned int item_count =
- wxMin( (int)(((update.y + update.height) / m_lineHeight) - item_start + 1),
- (int)(model->GetNumberOfRows()-item_start) );
-
- unsigned int item;
- for (item = item_start; item < item_start+item_count; item++)
+ // 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 ? wxCONTROL_SELECTED : 0;
+ int flags = selected ? (int)wxCONTROL_SELECTED : 0;
if (item == m_currentRow)
flags |= wxCONTROL_CURRENT;
if (m_hasFocus)
flags |= wxCONTROL_FOCUSED;
- wxRect rect( 0, item*m_lineHeight, GetEndOfLastCol(), m_lineHeight );
+
+ wxRect rect( x_start, item*m_lineHeight, x_last, m_lineHeight );
wxRendererNative::Get().DrawItemSelectionRect
(
this,
}
}
+ wxDataViewColumn *expander = GetOwner()->GetExpanderColumn();
+ if (!expander)
+ {
+ // TODO: last column for RTL support
+ expander = GetOwner()->GetColumn( 0 );
+ GetOwner()->SetExpanderColumn(expander);
+ }
+
+ // redraw all cells for all rows which must be repainted and for all columns
wxRect cell_rect;
- cell_rect.x = 0;
- cell_rect.height = m_lineHeight;
- unsigned int cols = GetOwner()->GetNumberOfColumns();
- unsigned int i;
- for (i = 0; i < cols; i++)
+ cell_rect.x = x_start;
+ cell_rect.height = m_lineHeight; // -1 is for the horizontal rules
+ for (unsigned int i = col_start; i < col_last; i++)
{
wxDataViewColumn *col = GetOwner()->GetColumn( i );
wxDataViewRenderer *cell = col->GetRenderer();
if (col->IsHidden())
continue; // skipt it!
- for (item = item_start; item < item_start+item_count; item++)
+
+ for (unsigned int item = item_start; item < item_last; item++)
{
// get the cell value and set it into the renderer
wxVariant value;
- model->GetValue( value, col->GetModelColumn(), item );
+ wxDataViewTreeNode *node = NULL;
+ wxDataViewItem dataitem;
+
+ if (m_root)
+ {
+ node = GetTreeNodeByRow(item);
+ if( node == NULL )
+ continue;
+
+ dataitem = node->GetItem();
+
+ if ((i > 0) && model->IsContainer(dataitem) && !model->HasContainerColumns(dataitem))
+ continue;
+ }
+ else
+ {
+ dataitem = wxDataViewItem( (void*) item );
+ }
+
+ model->GetValue( value, dataitem, col->GetModelColumn());
cell->SetValue( value );
+ if (cell->GetWantsAttr())
+ {
+ wxDataViewItemAttr attr;
+ bool ret = model->GetAttr( dataitem, col->GetModelColumn(), attr );
+ if (ret)
+ cell->SetAttr( attr );
+ cell->SetHasAttr( ret );
+ }
+
// update the y offset
- cell_rect.y = item*m_lineHeight;
+ cell_rect.y = item * m_lineHeight;
+
+ //Draw the expander here.
+ int indent = 0;
+ if ((m_root) && (col == expander))
+ {
+ indent = node->GetIndentLevel();
+
+ //Calculate the indent first
+ indent = cell_rect.x + GetOwner()->GetIndent() * indent;
+
+ int expander_width = m_lineHeight - 2*EXPANDER_MARGIN;
+ // change the cell_rect.x to the appropriate pos
+ int expander_x = indent + EXPANDER_MARGIN , expander_y = cell_rect.y + EXPANDER_MARGIN ;
+ indent = indent + m_lineHeight ; //try to use the m_lineHeight as the expander space
+ dc.SetPen( m_penExpander );
+ dc.SetBrush( wxNullBrush );
+ if( node->HasChildren() )
+ {
+ wxRect rect( expander_x , expander_y, expander_width, expander_width);
+ int flag = 0;
+ if (m_underMouse == node)
+ {
+ flag |= wxCONTROL_CURRENT;
+ }
+ if( node->IsOpen() )
+ wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, flag|wxCONTROL_EXPANDED );
+ else
+ wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, flag);
+ }
+ else
+ {
+ // I am wondering whether we should draw dot lines between tree nodes
+ if (node)
+ delete node;
+ // Yes, if the node does not have any child, it must be a leaf which
+ // mean that it is a temporarily created by GetTreeNodeByRow
+ }
+
+ //force the expander column to left-center align
+ cell->SetAlignment( wxALIGN_CENTER_VERTICAL );
+ }
+
// cannot be bigger than allocated space
wxSize size = cell->GetSize();
- size.x = wxMin( size.x, cell_rect.width );
- size.y = wxMin( size.y, cell_rect.height );
+ // Because of the tree structure indent, here we should minus the width of the cell for drawing
+ size.x = wxMin( size.x + 2*PADDING_RIGHTLEFT, cell_rect.width - indent );
+ // size.y = wxMin( size.y, cell_rect.height );
+ size.y = cell_rect.height;
wxRect item_rect(cell_rect.GetTopLeft(), size);
+ int align = cell->GetAlignment();
// horizontal alignment:
- if (col->GetAlignment() & wxALIGN_CENTER_HORIZONTAL)
- item_rect.x = cell_rect.x + (cell_rect.width / 2) - (size.x / 2);
- else if (col->GetAlignment() & wxALIGN_RIGHT)
+ 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:
- if (col->GetAlignment() & wxALIGN_CENTER_VERTICAL)
+ 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 (col->GetAlignment() & wxALIGN_BOTTOM)
+ else if (align & wxALIGN_BOTTOM)
item_rect.y = cell_rect.y + cell_rect.height - size.y;
//else: wxALIGN_TOP is the default
- item_rect.y = cell_rect.y + (cell_rect.height / 2) - (size.y / 2);
+ // add padding
+ item_rect.x += PADDING_RIGHTLEFT;
+ item_rect.width = size.x - 2 * PADDING_RIGHTLEFT;
- item_rect.width = size.x;
- item_rect.height= size.y;
+ //Here we add the tree indent
+ item_rect.x += indent;
int state = 0;
- //if (item == m_currentRow) -- seems wrong to me...
- if (m_selection.Index(item) != wxNOT_FOUND)
+ 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;
}
}
-int wxDataViewMainWindow::GetCountPerPage()
+void wxDataViewMainWindow::OnRenameTimer()
{
- wxSize size = GetClientSize();
- return size.y / m_lineHeight;
-}
+ // We have to call this here because changes may just have
+ // been made and no screen update taken place.
+ if ( m_dirty )
+ wxSafeYield();
-int wxDataViewMainWindow::GetEndOfLastCol()
-{
- int width = 0;
+ int xpos = 0;
+ unsigned int cols = GetOwner()->GetColumnCount();
unsigned int i;
- for (i = 0; i < GetOwner()->GetNumberOfColumns(); i++)
+ for (i = 0; i < cols; i++)
{
wxDataViewColumn *c = GetOwner()->GetColumn( i );
- width += c->GetWidth();
- }
- return width;
-}
-
-unsigned int wxDataViewMainWindow::GetFirstVisibleRow()
-{
- int x = 0;
- int y = 0;
- m_owner->CalcUnscrolledPosition( x, y, &x, &y );
+ if (c->IsHidden())
+ continue; // skip it!
- return y / m_lineHeight;
-}
+ if (c == m_currentCol)
+ break;
+ xpos += c->GetWidth();
+ }
+ wxRect labelRect( xpos, m_currentRow * m_lineHeight,
+ m_currentCol->GetWidth(), m_lineHeight );
-unsigned int wxDataViewMainWindow::GetLastVisibleRow()
-{
- wxSize client_size = GetClientSize();
- m_owner->CalcUnscrolledPosition( client_size.x, client_size.y,
- &client_size.x, &client_size.y );
+ GetOwner()->CalcScrolledPosition( labelRect.x, labelRect.y,
+ &labelRect.x, &labelRect.y);
- return wxMin( GetRowCount()-1, ((unsigned)client_size.y/m_lineHeight)+1 );
-}
+ wxDataViewItem item = GetItemByRow( m_currentRow );
+ m_currentCol->GetRenderer()->StartEditing( item, labelRect );
-unsigned int wxDataViewMainWindow::GetRowCount()
-{
- return GetOwner()->GetModel()->GetNumberOfRows();
}
-void wxDataViewMainWindow::ChangeCurrentRow( unsigned int row )
+//------------------------------------------------------------------
+// Helper class for do operation on the tree node
+//------------------------------------------------------------------
+class DoJob
{
- m_currentRow = row;
-
- // send event
-}
+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;
+};
-void wxDataViewMainWindow::SelectAllRows( bool on )
+bool Walker( wxDataViewTreeNode * node, DoJob & func )
{
- if (IsEmpty())
- return;
+ if( node==NULL )
+ return false;
- if (on)
+ switch( func( node ) )
{
- m_selection.Clear();
- for (unsigned int i = 0; i < GetRowCount(); i++)
- m_selection.Add( i );
- Refresh();
+ case DoJob::OK :
+ return true ;
+ case DoJob::IGR:
+ return false;
+ case DoJob::CONT:
+ default:
+ ;
}
- else
+
+ 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 ++ )
{
- unsigned int first_visible = GetFirstVisibleRow();
- unsigned int last_visible = GetLastVisibleRow();
- unsigned int i;
- for (i = 0; i < m_selection.GetCount(); i++)
+ void * n = leaves[i];
+ if( nodes_i < len_nodes && n == nodes[nodes_i]->GetItem().GetID() )
{
- unsigned int row = m_selection[i];
- if ((row >= first_visible) && (row <= last_visible))
- RefreshRow( row );
+ wxDataViewTreeNode * nd = nodes[nodes_i];
+ nodes_i++;
+
+ if( Walker( nd , func ) )
+ return true;
+
}
- m_selection.Clear();
+ else
+ switch( func( n ) )
+ {
+ case DoJob::OK :
+ return true ;
+ case DoJob::IGR:
+ continue;
+ case DoJob::CONT:
+ default:
+ ;
+ }
}
+ return false;
}
-void wxDataViewMainWindow::SelectRow( unsigned int row, bool on )
+bool wxDataViewMainWindow::ItemAdded(const wxDataViewItem & parent, const wxDataViewItem & item)
{
- if (m_selection.Index( row ) == wxNOT_FOUND)
+ if (!m_root)
{
- if (on)
- {
- m_selection.Add( row );
- RefreshRow( row );
- }
+ m_count++;
+ UpdateDisplay();
+ return true;
}
- else
+
+ SortPrepare();
+
+ wxDataViewTreeNode * node;
+ node = FindNode(parent);
+
+ if( node == NULL )
+ return false;
+
+ node->SetHasChildren( true );
+
+ if( g_model->IsContainer( item ) )
{
- if (!on)
- {
- m_selection.Remove( row );
- RefreshRow( row );
- }
+ 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;
}
-void wxDataViewMainWindow::SelectRows( unsigned int from, unsigned int to, bool on )
+void DestroyTreeHelper( wxDataViewTreeNode * node);
+
+bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent,
+ const wxDataViewItem& item)
{
- if (from > to)
+ if (!m_root)
{
- unsigned int tmp = from;
- from = to;
- to = tmp;
+ m_count--;
+ if( m_currentRow > GetRowCount() )
+ m_currentRow = m_count - 1;
+
+ m_selection.Empty();
+
+ UpdateDisplay();
+
+ return true;
}
- unsigned int i;
- for (i = from; i <= to; i++)
+ 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 )
{
- if (m_selection.Index( i ) == wxNOT_FOUND)
+ m_selection.Empty();
+ }
+ bool isContainer = false;
+ wxDataViewTreeNodes nds = node->GetNodes();
+ for (size_t i = 0; i < nds.GetCount(); i ++)
+ {
+ if (nds[i]->GetItem() == item)
{
- if (on)
- m_selection.Add( i );
+ isContainer = true;
+ break;
}
- else
+ }
+ if( isContainer )
+ {
+ wxDataViewTreeNode * n = NULL;
+ wxDataViewTreeNodes nodes = node->GetNodes();
+ int len = nodes.GetCount();
+ for( int i = 0 ; i < len; i ++)
{
- if (!on)
- m_selection.Remove( 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);
}
- RefreshRows( from, to );
+ //Make the row number invalid and get a new valid one when user call GetRowCount
+ m_count = -1;
+ node->ChangeSubTreeCount(sub);
+ if( node->GetChildrenNumber() == 0)
+ {
+ node->GetParent()->GetNodes().Remove( node );
+ delete node;
+ }
+
+ //Change the current row to the last row if the current exceed the max row number
+ if( m_currentRow > GetRowCount() )
+ m_currentRow = m_count - 1;
+
+ UpdateDisplay();
+
+ return true;
}
-void wxDataViewMainWindow::Select( const wxArrayInt& aSelections )
+bool wxDataViewMainWindow::ItemChanged(const wxDataViewItem & item)
{
- for (size_t i=0; i < aSelections.GetCount(); i++)
- {
- int n = aSelections[i];
+ SortPrepare();
+ g_model->Resort();
- m_selection.Add( n );
- RefreshRow( n );
- }
+ //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;
}
-void wxDataViewMainWindow::ReverseRowSelection( unsigned int row )
+bool wxDataViewMainWindow::ValueChanged( const wxDataViewItem & item, unsigned int col )
{
- if (m_selection.Index( row ) == wxNOT_FOUND)
- m_selection.Add( row );
- else
- m_selection.Remove( row );
- RefreshRow( row );
+ // 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::IsRowSelected( unsigned int row )
+bool wxDataViewMainWindow::Cleared()
{
- return (m_selection.Index( row ) != wxNOT_FOUND);
+ DestroyTree();
+
+ SortPrepare();
+ BuildTree( GetOwner()->GetModel() );
+
+ UpdateDisplay();
+
+ return true;
}
-void wxDataViewMainWindow::RefreshRow( unsigned int row )
+void wxDataViewMainWindow::UpdateDisplay()
{
- wxRect rect( 0, row*m_lineHeight, GetEndOfLastCol(), m_lineHeight );
- 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 );
+ m_dirty = true;
}
-void wxDataViewMainWindow::RefreshRows( unsigned int from, unsigned int to )
+void wxDataViewMainWindow::OnInternalIdle()
+{
+ wxWindow::OnInternalIdle();
+
+ if (m_dirty)
+ {
+ RecalculateDisplay();
+ m_dirty = false;
+ }
+}
+
+void wxDataViewMainWindow::RecalculateDisplay()
+{
+ wxDataViewModel *model = GetOwner()->GetModel();
+ if (!model)
+ {
+ Refresh();
+ return;
+ }
+
+ int width = GetEndOfLastCol();
+ int height = GetRowCount() * m_lineHeight;
+
+ SetVirtualSize( width, height );
+ GetOwner()->SetScrollRate( 10, m_lineHeight );
+
+ Refresh();
+}
+
+void wxDataViewMainWindow::ScrollWindow( int dx, int dy, const wxRect *rect )
+{
+ wxWindow::ScrollWindow( dx, dy, rect );
+
+ if (GetOwner()->m_headerArea)
+ GetOwner()->m_headerArea->ScrollWindow( dx, 0 );
+}
+
+void wxDataViewMainWindow::ScrollTo( int rows, int column )
+{
+ int x, y;
+ m_owner->GetScrollPixelsPerUnit( &x, &y );
+ int sy = rows*m_lineHeight/y;
+ int sx = 0;
+ if( column != -1 )
+ {
+ wxRect rect = GetClientRect();
+ int colnum = 0;
+ int x_start = 0, x_end = 0, w = 0;
+ int xx, yy, xe;
+ m_owner->CalcUnscrolledPosition( rect.x, rect.y, &xx, &yy );
+ for (x_start = 0; colnum < column; colnum++)
+ {
+ wxDataViewColumn *col = GetOwner()->GetColumn(colnum);
+ if (col->IsHidden())
+ continue; // skip it!
+
+ w = col->GetWidth();
+ x_start += w;
+ }
+
+ x_end = x_start + w;
+ xe = xx + rect.width;
+ if( x_end > xe )
+ {
+ sx = ( xx + x_end - xe )/x;
+ }
+ if( x_start < xx )
+ {
+ sx = x_start/x;
+ }
+ }
+ m_owner->Scroll( sx, sy );
+}
+
+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 y / m_lineHeight;
+}
+
+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 = ((client_size.y)/m_lineHeight) - 1;
+
+ return wxMin( GetRowCount()-1, row );
+}
+
+unsigned int wxDataViewMainWindow::GetRowCount()
+{
+ if ( m_count == -1 )
+ {
+ m_count = RecalculateCount();
+ int width, height;
+ GetVirtualSize( &width, &height );
+ height = m_count * m_lineHeight;
+
+ SetVirtualSize( width, height );
+ }
+ 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, row*m_lineHeight, GetEndOfLastCol(), m_lineHeight );
+ 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, from*m_lineHeight, GetEndOfLastCol(), (to-from+1) * m_lineHeight );
+ 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 )
+{
+ unsigned int count = GetRowCount();
+ if (firstRow > count)
+ return;
+
+ wxRect rect( 0, firstRow*m_lineHeight, GetEndOfLastCol(), count * m_lineHeight );
+ 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::OnArrowChar(unsigned int newCurrent, const wxKeyEvent& event)
+{
+ wxCHECK_RET( newCurrent < GetRowCount(),
+ _T("invalid item index in OnArrowChar()") );
+
+ // if there is no selection, we cannot move it anywhere
+ if (!HasCurrentRow())
+ return;
+
+ unsigned int oldCurrent = m_currentRow;
+
+ // in single selection we just ignore Shift as we can't select several
+ // items anyhow
+ if ( event.ShiftDown() && !IsSingleSel() )
+ {
+ RefreshRow( oldCurrent );
+
+ ChangeCurrentRow( newCurrent );
+
+ // select all the items between the old and the new one
+ if ( oldCurrent > newCurrent )
+ {
+ newCurrent = oldCurrent;
+ oldCurrent = m_currentRow;
+ }
+
+ SelectRows( oldCurrent, newCurrent, true );
+ if (oldCurrent!=newCurrent)
+ SendSelectionChangedEvent(GetItemByRow(m_selection[0]));
+ }
+ else // !shift
+ {
+ RefreshRow( oldCurrent );
+
+ // all previously selected items are unselected unless ctrl is held
+ if ( !event.ControlDown() )
+ SelectAllRows(false);
+
+ ChangeCurrentRow( newCurrent );
+
+ if ( !event.ControlDown() )
+ {
+ SelectRow( m_currentRow, true );
+ SendSelectionChangedEvent(GetItemByRow(m_currentRow));
+ }
+ else
+ RefreshRow( m_currentRow );
+ }
+
+ GetOwner()->EnsureVisible( m_currentRow, -1 );
+}
+
+wxRect wxDataViewMainWindow::GetLineRect( unsigned int row ) const
+{
+ wxRect rect;
+ rect.x = 0;
+ rect.y = m_lineHeight * row;
+ rect.width = GetEndOfLastCol();
+ rect.height = m_lineHeight;
+
+ return rect;
+}
+
+class RowToItemJob: public DoJob
+{
+public:
+ RowToItemJob( unsigned int row , int current ) { this->row = row; this->current = current ;}
+ virtual ~RowToItemJob(){};
+
+ virtual int operator() ( wxDataViewTreeNode * node )
+ {
+ current ++;
+ if( current == static_cast<int>(row))
+ {
+ ret = node->GetItem() ;
+ return DoJob::OK;
+ }
+
+ if( node->GetSubTreeCount() + current < static_cast<int>(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<int>(row) - current - 1;
+ ret = node->GetChildren().Item( index );
+ return DoJob::OK;
+ }
+ return DoJob::CONT;
+ }
+ }
+
+ virtual int operator() ( void * n )
+ {
+ current ++;
+ if( current == static_cast<int>(row))
+ {
+ ret = wxDataViewItem( n ) ;
+ return DoJob::OK;
+ }
+ return DoJob::CONT;
+ }
+ wxDataViewItem GetResult(){ return ret; }
+private:
+ unsigned int row;
+ int current ;
+ wxDataViewItem ret;
+};
+
+wxDataViewItem wxDataViewMainWindow::GetItemByRow(unsigned int row) const
+{
+ if (!m_root)
+ {
+ return wxDataViewItem( (void*) row );
+ }
+ else
+ {
+ RowToItemJob job( row, -2 );
+ Walker( m_root , job );
+ return job.GetResult();
+ }
+}
+
+class RowToTreeNodeJob: public DoJob
+{
+public:
+ RowToTreeNodeJob( unsigned int row , int current, wxDataViewTreeNode * node )
+ {
+ this->row = row;
+ this->current = current ;
+ ret = NULL ;
+ parent = node;
+ }
+ virtual ~RowToTreeNodeJob(){};
+
+ virtual int operator() ( wxDataViewTreeNode * node )
+ {
+ current ++;
+ if( current == static_cast<int>(row))
+ {
+ ret = node ;
+ return DoJob::OK;
+ }
+
+ if( node->GetSubTreeCount() + current < static_cast<int>(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<int>(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<int>(row))
+ {
+ ret = new wxDataViewTreeNode( parent ) ;
+ ret->SetItem( wxDataViewItem( n ));
+ ret->SetHasChildren(false);
+ return DoJob::OK;
+ }
+
+ return DoJob::CONT;
+ }
+ wxDataViewTreeNode * GetResult(){ return ret; }
+private:
+ unsigned int row;
+ int current ;
+ wxDataViewTreeNode * ret;
+ wxDataViewTreeNode * parent ;
+};
+
+
+wxDataViewTreeNode * wxDataViewMainWindow::GetTreeNodeByRow(unsigned int row)
+{
+ if (!m_root)
+ {
+ return NULL;
+ }
+ else
+ {
+ RowToTreeNodeJob job( row , -2, m_root );
+ Walker( m_root , job );
+ return job.GetResult();
+ }
+}
+
+wxDataViewEvent wxDataViewMainWindow::SendExpanderEvent( wxEventType type, const wxDataViewItem & item )
+{
+ wxWindow *parent = GetParent();
+ wxDataViewEvent le(type, parent->GetId());
+
+ le.SetEventObject(parent);
+ le.SetModel(GetOwner()->GetModel());
+ le.SetItem( item );
+
+ parent->GetEventHandler()->ProcessEvent(le);
+ return le;
+}
+
+void wxDataViewMainWindow::OnExpanding( unsigned int row )
+{
+ wxDataViewTreeNode * node = GetTreeNodeByRow(row);
+ if( node != NULL )
+ {
+ if( node->HasChildren())
+ {
+ if( !node->IsOpen())
+ {
+ wxDataViewEvent e = SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING,node->GetItem());
+ //Check if the user prevent expanding
+ if( e.GetSkipped() )
+ return;
+
+ node->ToggleOpen();
+ //Here I build the children of current node
+ if( node->GetChildrenNumber() == 0 )
+ {
+ SortPrepare();
+ BuildTreeHelper(GetOwner()->GetModel(), node->GetItem(), node);
+ }
+ m_count = -1;
+ UpdateDisplay();
+ //Send the expanded event
+ SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED,node->GetItem());
+ }
+ else
+ {
+ SelectRow( row, false );
+ SelectRow( row + 1, true );
+ ChangeCurrentRow( row + 1 );
+ SendSelectionChangedEvent( GetItemByRow(row+1));
+ }
+ }
+ else
+ delete node;
+ }
+}
+
+void wxDataViewMainWindow::OnCollapsing(unsigned int row)
+{
+ wxDataViewTreeNode * node = GetTreeNodeByRow(row);
+ if( node != NULL )
+ {
+ wxDataViewTreeNode * nd = node;
+
+ if( node->HasChildren() && node->IsOpen() )
+ {
+ wxDataViewEvent e = SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING,node->GetItem());
+ if( e.GetSkipped() )
+ return;
+ node->ToggleOpen();
+ m_count = -1;
+ UpdateDisplay();
+ SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED,nd->GetItem());
+ }
+ else
+ {
+ node = node->GetParent();
+ if( node != NULL )
+ {
+ int parent = GetRowByItem( node->GetItem() ) ;
+ if( parent >= 0 )
+ {
+ SelectRow( row, false);
+ SelectRow(parent , true );
+ ChangeCurrentRow( parent );
+ SendSelectionChangedEvent( node->GetItem() );
+ }
+ }
+ }
+ if( !nd->HasChildren())
+ delete nd;
+ }
+}
+
+wxDataViewTreeNode * wxDataViewMainWindow::FindNode( const wxDataViewItem & item )
+{
+ wxDataViewModel * model = GetOwner()->GetModel();
+ if( model == NULL )
+ return NULL;
+
+ //Compose the a parent-chain of the finding item
+ ItemList list;
+ list.DeleteContents( true );
+ wxDataViewItem it( item );
+ while( it.IsOk() )
+ {
+ wxDataViewItem * pItem = new wxDataViewItem( it );
+ list.Insert( pItem );
+ it = model->GetParent( it );
+ }
+
+ //Find the item along the parent-chain.
+ //This algorithm is designed to speed up the node-finding method
+ wxDataViewTreeNode * node = m_root;
+ for( ItemList::const_iterator iter = list.begin(); iter !=list.end() ; iter++ )
+ {
+ if( node->HasChildren() )
+ {
+ if( node->GetChildrenNumber() == 0 )
+ {
+ SortPrepare();
+ BuildTreeHelper(model, node->GetItem(), node);
+ }
+
+ wxDataViewTreeNodes nodes = node->GetNodes();
+ unsigned int i = 0;
+ for (; i < nodes.GetCount(); i ++)
+ {
+ if (nodes[i]->GetItem() == (**iter))
+ {
+ node = nodes[i];
+ break;
+ }
+ }
+ if (i == nodes.GetCount())
+ return NULL;
+ }
+ else
+ return NULL;
+ }
+ return node;
+}
+
+void wxDataViewMainWindow::HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* &column )
+{
+ wxDataViewColumn *col = NULL;
+ unsigned int cols = GetOwner()->GetColumnCount();
+ unsigned int colnum = 0;
+ unsigned int x_start = 0;
+ int x, y;
+ m_owner->CalcUnscrolledPosition( point.x, point.y, &x, &y );
+ for (x_start = 0; colnum < cols; colnum++)
+ {
+ col = GetOwner()->GetColumn(colnum);
+ if (col->IsHidden())
+ continue; // skip it!
+
+ unsigned int w = col->GetWidth();
+ if (x_start+w >= (unsigned int)x)
+ break;
+
+ x_start += w;
+ }
+
+ column = col;
+ item = GetItemByRow( y/m_lineHeight );
+}
+
+wxRect wxDataViewMainWindow::GetItemRect( const wxDataViewItem & item, const wxDataViewColumn* column )
+{
+ int row = GetRowByItem(item);
+ int y = row*m_lineHeight;
+ int h = m_lineHeight;
+ int x = 0;
+ wxDataViewColumn *col = NULL;
+ for( int i = 0, cols = GetOwner()->GetColumnCount(); i < cols; i ++ )
+ {
+ col = GetOwner()->GetColumn( i );
+ x += col->GetWidth();
+ if( GetOwner()->GetColumn(i+1) == column )
+ break;
+ }
+ int w = col->GetWidth();
+ m_owner->CalcScrolledPosition( x, y, &x, &y );
+ return wxRect(x, y, w, h);
+}
+
+int wxDataViewMainWindow::RecalculateCount()
+{
+ if (!m_root)
+ {
+ wxDataViewIndexListModel *list_model = (wxDataViewIndexListModel*) GetOwner()->GetModel();
+#ifndef __WXMAC__
+ return list_model->GetLastIndex() + 1;
+#else
+ return list_model->GetLastIndex() - 1;
+#endif
+ }
+ else
+ {
+ return m_root->GetSubTreeCount();
+ }
+}
+
+class ItemToRowJob : public DoJob
+{
+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)
{
- if (from > to)
+ wxDataViewModel * model = GetOwner()->GetModel();
+ if( model == NULL )
+ return -1;
+
+ if (!m_root)
{
- unsigned int tmp = to;
- to = from;
- from = tmp;
+ 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 );
- wxRect rect( 0, from*m_lineHeight, GetEndOfLastCol(), (to-from+1) * m_lineHeight );
- 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 );
+ ItemToRowJob job( item, list.begin() );
+ Walker(m_root , job );
+ return job.GetResult();
+ }
}
-void wxDataViewMainWindow::RefreshRowsAfter( unsigned int firstRow )
+void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, wxDataViewTreeNode * node)
{
- unsigned int count = GetRowCount();
- if (firstRow > count)
- return;
+ if( !model->IsContainer( item ) )
+ return ;
- wxRect rect( 0, firstRow*m_lineHeight, GetEndOfLastCol(), count * m_lineHeight );
- m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
+ 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);
- 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::OnArrowChar(unsigned int newCurrent, const wxKeyEvent& event)
+void wxDataViewMainWindow::BuildTree(wxDataViewModel * model)
{
- wxCHECK_RET( newCurrent < GetRowCount(),
- _T("invalid item index in OnArrowChar()") );
+ DestroyTree();
- // if there is no selection, we cannot move it anywhere
- if (!HasCurrentRow())
+ if (GetOwner()->GetModel()->IsIndexListModel())
+ {
+ m_count = -1 ;
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 );
+ m_root = new wxDataViewTreeNode( NULL );
+ m_root->SetHasChildren(true);
- ChangeCurrentRow( newCurrent );
+ //First we define a invalid item to fetch the top-level elements
+ wxDataViewItem item;
+ SortPrepare();
+ BuildTreeHelper( model, item, m_root);
+ m_count = -1 ;
+}
- // select all the items between the old and the new one
- if ( oldCurrent > newCurrent )
+void DestroyTreeHelper( wxDataViewTreeNode * node )
+{
+ if( node->GetNodeNumber() != 0 )
+ {
+ int len = node->GetNodeNumber();
+ int i = 0 ;
+ wxDataViewTreeNodes nodes = node->GetNodes();
+ for( ; i < len; i ++ )
{
- newCurrent = oldCurrent;
- oldCurrent = m_currentRow;
+ DestroyTreeHelper(nodes[i]);
}
-
- SelectRows( oldCurrent, newCurrent, true );
}
- else // !shift
- {
- RefreshRow( oldCurrent );
-
- // all previously selected items are unselected unless ctrl is held
- if ( !event.ControlDown() )
- SelectAllRows(false);
-
- ChangeCurrentRow( newCurrent );
+ delete node;
+}
- if ( !event.ControlDown() )
- SelectRow( m_currentRow, true );
- else
- RefreshRow( m_currentRow );
+void wxDataViewMainWindow::DestroyTree()
+{
+ if (m_root)
+ {
+ DestroyTreeHelper(m_root);
+ m_count = 0;
+ m_root = NULL;
}
-
- // MoveToFocus();
}
void wxDataViewMainWindow::OnChar( wxKeyEvent &event )
switch ( event.GetKeyCode() )
{
+ case WXK_RETURN:
+ {
+ if (m_currentRow > 0)
+ {
+ wxWindow *parent = GetParent();
+ wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, parent->GetId());
+ le.SetItem( GetItemByRow(m_currentRow) );
+ le.SetEventObject(parent);
+ le.SetModel(GetOwner()->GetModel());
+
+ parent->GetEventHandler()->ProcessEvent(le);
+ }
+ break;
+ }
case WXK_UP:
if ( m_currentRow > 0 )
OnArrowChar( m_currentRow - 1, event );
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 );
int x = event.GetX();
int y = event.GetY();
m_owner->CalcUnscrolledPosition( x, y, &x, &y );
-
wxDataViewColumn *col = NULL;
int xpos = 0;
- unsigned int cols = GetOwner()->GetNumberOfColumns();
+ unsigned int cols = GetOwner()->GetColumnCount();
unsigned int i;
for (i = 0; i < cols; i++)
{
wxDataViewColumn *c = GetOwner()->GetColumn( i );
+ if (c->IsHidden())
+ continue; // skip it!
+
if (x < xpos + c->GetWidth())
{
col = c;
}
if (!col)
return;
- wxDataViewRenderer *cell = col->GetRenderer();
+ wxDataViewRenderer *cell = col->GetRenderer();
unsigned int current = y / m_lineHeight;
-
if ((current > GetRowCount()) || (x > GetEndOfLastCol()))
{
// Unselect all if below the last row ?
return;
}
- wxDataViewListModel *model = GetOwner()->GetModel();
+ //Test whether the mouse is hovered on the tree item button
+ bool hover = false;
+ if ((m_root) && (GetOwner()->GetExpanderColumn() == col))
+ {
+ wxDataViewTreeNode * node = GetTreeNodeByRow(current);
+ if( node!=NULL && node->HasChildren() )
+ {
+ int indent = node->GetIndentLevel();
+ indent = GetOwner()->GetIndent()*indent;
+ wxRect rect( xpos + indent + EXPANDER_MARGIN, current * m_lineHeight + EXPANDER_MARGIN, m_lineHeight-2*EXPANDER_MARGIN,m_lineHeight-2*EXPANDER_MARGIN);
+ if( rect.Contains( x, y) )
+ {
+ //So the mouse is over the expander
+ hover = true;
+ if (m_underMouse && m_underMouse != node)
+ {
+ //wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem()));
+ RefreshRow(GetRowByItem(m_underMouse->GetItem()));
+ }
+ if (m_underMouse != node)
+ {
+ //wxLogMessage("Do the row: %d", current);
+ RefreshRow(current);
+ }
+ m_underMouse = node;
+ }
+ }
+ if (node!=NULL && !node->HasChildren())
+ delete node;
+ }
+ if (!hover)
+ {
+ if (m_underMouse != NULL)
+ {
+ //wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem()));
+ RefreshRow(GetRowByItem(m_underMouse->GetItem()));
+ m_underMouse = NULL;
+ }
+ }
+
+ wxDataViewModel *model = GetOwner()->GetModel();
if (event.Dragging())
{
m_lastOnSame = false;
}
+ wxDataViewItem item = GetItemByRow(current);
+ bool ignore_other_columns =
+ ((GetOwner()->GetExpanderColumn() != col) &&
+ (model->IsContainer(item)) &&
+ (!model->HasContainerColumns(item)));
+
if (event.LeftDClick())
{
if ( current == m_lineLastClicked )
{
- if (cell->GetMode() == wxDATAVIEW_CELL_ACTIVATABLE)
+ if ((!ignore_other_columns) && (cell->GetMode() == wxDATAVIEW_CELL_ACTIVATABLE))
{
wxVariant value;
- model->GetValue( value, col->GetModelColumn(), current );
+ model->GetValue( value, item, col->GetModelColumn() );
cell->SetValue( value );
- wxRect cell_rect( xpos, current * m_lineHeight,
+ wxRect cell_rect( xpos, current * m_lineHeight,
col->GetWidth(), m_lineHeight );
- cell->Activate( cell_rect, model, col->GetModelColumn(), 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;
}
SelectRow( m_lineSelectSingleOnUp, true );
}
- if (m_lastOnSame)
+ //Process the event of user clicking the expander
+ bool expander = false;
+ if ((m_root) && (GetOwner()->GetExpanderColumn() == col))
+ {
+ wxDataViewTreeNode * node = GetTreeNodeByRow(current);
+ if( node!=NULL && node->HasChildren() )
+ {
+ int indent = node->GetIndentLevel();
+ indent = GetOwner()->GetIndent()*indent;
+ wxRect rect( xpos + indent + EXPANDER_MARGIN, current * m_lineHeight + EXPANDER_MARGIN, m_lineHeight-2*EXPANDER_MARGIN,m_lineHeight-2*EXPANDER_MARGIN);
+ if( rect.Contains( x, y) )
+ {
+ expander = true;
+ if( node->IsOpen() )
+ OnCollapsing(current);
+ else
+ OnExpanding( current );
+ }
+ }
+ }
+ //If the user click the expander, we do not do editing even if the column with expander are editable
+ if (m_lastOnSame && !expander && !ignore_other_columns)
{
if ((col == m_currentCol) && (current == m_currentRow) &&
(cell->GetMode() == wxDATAVIEW_CELL_EDITABLE) )
SelectAllRows(false);
ChangeCurrentRow(current);
SelectRow(m_currentRow,true);
+ SendSelectionChangedEvent(GetItemByRow( m_currentRow ) );
}
// notify cell about right click
}
if (event.LeftDown() || forceClick)
{
-#ifdef __WXMSW__
SetFocus();
-#endif
m_lineBeforeLastClicked = m_lineLastClicked;
m_lineLastClicked = current;
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
{
if (cmdModifierDown)
{
ChangeCurrentRow(current);
-
ReverseRowSelection(m_currentRow);
+ SendSelectionChangedEvent(GetItemByRow(m_selection[0]) );
}
else if (event.ShiftDown())
{
}
SelectRows(lineFrom, lineTo, true);
+ SendSelectionChangedEvent(GetItemByRow(m_selection[0]) );
}
else // !ctrl, !shift
{
// Update selection here...
m_currentCol = col;
- m_lastOnSame = !forceClick && ((col == oldCurrentCol) &&
+ m_lastOnSame = !forceClick && ((col == oldCurrentCol) &&
(current == oldCurrentRow)) && oldWasSelected;
}
}
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)
const wxPoint& pos, const wxSize& size,
long style, const wxValidator& validator )
{
- if (!wxControl::Create( parent, id, pos, size,
- style | wxScrolledWindowStyle|wxSUNKEN_BORDER, validator))
+ if (!wxControl::Create( parent, id, pos, size,
+ style | wxScrolledWindowStyle|wxBORDER_SUNKEN, validator))
return false;
+ SetInitialSize(size);
+
Init();
#ifdef __WXMAC__
#endif
m_clientArea = new wxDataViewMainWindow( this, wxID_ANY );
- m_headerArea = new wxDataViewHeaderWindow( 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 );
AdjustScrollbars();
}
-bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model )
+bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model )
{
if (!wxDataViewCtrlBase::AssociateModel( model ))
return false;
- m_notifier = new wxGenericDataViewListModelNotifier( m_clientArea );
+ m_notifier = new wxGenericDataViewModelNotifier( m_clientArea );
model->AddNotifier( m_notifier );
+ m_clientArea->DestroyTree();
+
+ m_clientArea->BuildTree(model);
+
m_clientArea->UpdateDisplay();
return true;
if (!wxDataViewCtrlBase::AppendColumn(col))
return false;
+ m_cols.Append( col );
+ OnColumnChange();
+ return true;
+}
+
+bool wxDataViewCtrl::PrependColumn( wxDataViewColumn *col )
+{
+ if (!wxDataViewCtrlBase::PrependColumn(col))
+ return false;
+
+ m_cols.Insert( col );
+ OnColumnChange();
+ return true;
+}
+
+void wxDataViewCtrl::OnColumnChange()
+{
+ if (m_headerArea)
+ m_headerArea->UpdateDisplay();
+
+ m_clientArea->UpdateDisplay();
+}
+
+void wxDataViewCtrl::DoSetExpanderColumn()
+{
+ m_clientArea->UpdateDisplay();
+}
+
+void wxDataViewCtrl::DoSetIndent()
+{
+ m_clientArea->UpdateDisplay();
+}
+
+unsigned int wxDataViewCtrl::GetColumnCount() const
+{
+ return m_cols.GetCount();
+}
+
+wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const
+{
+ wxDataViewColumnList::const_iterator iter;
+ unsigned int i = 0;
+ for (iter = m_cols.begin(); iter!=m_cols.end(); iter++)
+ {
+ if (i == pos)
+ return *iter;
+
+ if ((*iter)->IsHidden())
+ continue;
+ i ++;
+ }
+ return NULL;
+}
+
+void wxDataViewCtrl::ColumnMoved( wxDataViewColumn* col, unsigned int new_pos )
+{
+ if (new_pos > m_cols.GetCount()) return;
+ m_cols.DeleteObject( col );
+ m_cols.Insert( new_pos, col );
+
m_clientArea->UpdateDisplay();
- m_headerArea->UpdateDisplay();
+}
+
+bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column )
+{
+ wxDataViewColumnList::compatibility_iterator ret = m_cols.Find( column );
+ if (!ret)
+ return false;
+ m_cols.Erase(ret);
+ delete column;
+ OnColumnChange();
+
+ return true;
+}
+
+bool wxDataViewCtrl::ClearColumns()
+{
+ m_cols.clear();
+ OnColumnChange();
return true;
}
-void wxDataViewCtrl::SetSelection( int row )
+int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
+{
+ int ret = 0, dead = 0;
+ int len = GetColumnCount();
+ for (int i=0; i<len; i++)
+ {
+ wxDataViewColumn * col = GetColumn(i);
+ if (col->IsHidden())
+ 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<unsigned int>(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
{
- m_clientArea->SelectRow(row, true);
+ int row = m_clientArea->GetRowByItem( item );
+ if( row >= 0 )
+ {
+ return m_clientArea->IsRowSelected(row);
+ }
+ return false;
}
-void wxDataViewCtrl::SetSelectionRange( unsigned int from, unsigned int to )
+//Selection code with row number as parameter
+int wxDataViewCtrl::GetSelections( wxArrayInt & sel ) const
{
- m_clientArea->SelectRows(from, to, true);
+ 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& aSelections )
+void wxDataViewCtrl::SetSelections( const wxArrayInt & sel )
{
- m_clientArea->Select(aSelections);
+ 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<unsigned int>(row) );
+ }
+ m_clientArea->SetSelections( selection );
}
-void wxDataViewCtrl::Unselect( unsigned int WXUNUSED(row) )
+void wxDataViewCtrl::Select( int row )
{
- // FIXME - TODO
+ if( row >= 0 )
+ {
+ if (m_clientArea->IsSingleSel())
+ m_clientArea->SelectAllRows(false);
+ m_clientArea->SelectRow( row, true );
+ }
}
-bool wxDataViewCtrl::IsSelected( unsigned int WXUNUSED(row) ) const
+void wxDataViewCtrl::Unselect( int row )
{
- // FIXME - TODO
+ if( row >= 0 )
+ m_clientArea->SelectRow(row, false);
+}
+bool wxDataViewCtrl::IsSelected( int row ) const
+{
+ if( row >= 0 )
+ return m_clientArea->IsRowSelected(row);
return false;
}
-int wxDataViewCtrl::GetSelection() const
+void wxDataViewCtrl::SelectRange( int from, int to )
{
- // FIXME - TODO
+ wxArrayInt sel;
+ for( int i = from; i < to; i ++ )
+ sel.Add( i );
+ m_clientArea->Select(sel);
+}
- return -1;
+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);
}
-int wxDataViewCtrl::GetSelections(wxArrayInt& WXUNUSED(aSelections) ) const
+void wxDataViewCtrl::SelectAll()
{
- // FIXME - TODO
+ m_clientArea->SelectAllRows(true);
+}
- return 0;
+void wxDataViewCtrl::UnselectAll()
+{
+ m_clientArea->SelectAllRows(false);
}
-#endif
+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
projects / wxWidgets.git / blobdiff