#include "wx/imaglist.h"
#include "wx/headerctrl.h"
#include "wx/dnd.h"
+#include "wx/stopwatch.h"
//-----------------------------------------------------------------------------
// classes
//-----------------------------------------------------------------------------
+class wxDataViewColumn;
+class wxDataViewHeaderWindow;
class wxDataViewCtrl;
+//-----------------------------------------------------------------------------
+// classes
+//-----------------------------------------------------------------------------
+
static const int SCROLL_UNIT_X = 15;
// the cell padding on the left/right
static int g_column = -2;
static bool g_asending = true;
+//-----------------------------------------------------------------------------
+// wxDataViewColumn
+//-----------------------------------------------------------------------------
+
+void wxDataViewColumn::Init(int width, wxAlignment align, int flags)
+{
+ m_width = width;
+ m_minWidth = 0;
+ m_align = align;
+ m_flags = flags;
+ m_sort = false;
+ m_sortAscending = true;
+}
+
+int wxDataViewColumn::GetWidth() const
+{
+ switch ( m_width )
+ {
+ case wxCOL_WIDTH_DEFAULT:
+ return wxDVC_DEFAULT_WIDTH;
+
+ case wxCOL_WIDTH_AUTOSIZE:
+ wxCHECK_MSG( m_owner, wxDVC_DEFAULT_WIDTH, "no owner control" );
+ return m_owner->GetBestColumnWidth(m_owner->GetColumnIndex(this));
+
+ default:
+ return m_width;
+ }
+}
+
+void wxDataViewColumn::UpdateDisplay()
+{
+ if (m_owner)
+ {
+ int idx = m_owner->GetColumnIndex( this );
+ m_owner->OnColumnChange( idx );
+ }
+}
+
//-----------------------------------------------------------------------------
// wxDataViewHeaderWindow
//-----------------------------------------------------------------------------
return *(GetOwner()->GetColumn(idx));
}
- // FIXME: currently unused
virtual bool UpdateColumnWidthToFit(unsigned int idx, int widthTitle)
{
wxDataViewCtrl * const owner = GetOwner();
model->Resort();
owner->OnColumnChange(idx);
+
+ SendEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, idx);
}
void OnRClick(wxHeaderCtrlEvent& event)
class wxDataViewTreeNode;
WX_DEFINE_ARRAY( wxDataViewTreeNode *, wxDataViewTreeNodes );
-WX_DEFINE_ARRAY( void* , wxDataViewTreeLeaves);
int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1,
wxDataViewTreeNode ** node2);
-int LINKAGEMODE wxGenericTreeModelItemCmp( void ** id1, void ** id2);
class wxDataViewTreeNode
{
public:
- wxDataViewTreeNode( wxDataViewTreeNode * parent = NULL )
+ wxDataViewTreeNode(wxDataViewTreeNode *parent, const wxDataViewItem& item)
+ : m_item(item),
+ m_parent(parent),
+ m_branchData(NULL)
{
- m_parent = parent;
- if (!parent)
- m_open = true;
- else
- m_open = false;
- m_hasChildren = false;
- m_subTreeCount = 0;
}
~wxDataViewTreeNode()
{
+ if ( m_branchData )
+ {
+ wxDataViewTreeNodes& nodes = m_branchData->children;
+ for ( wxDataViewTreeNodes::iterator i = nodes.begin();
+ i != nodes.end();
+ ++i )
+ {
+ delete *i;
+ }
+
+ delete m_branchData;
+ }
+ }
+
+ static wxDataViewTreeNode* CreateRootNode()
+ {
+ wxDataViewTreeNode *n = new wxDataViewTreeNode(NULL, wxDataViewItem());
+ n->SetHasChildren(true);
+ n->m_branchData->open = true;
+ return n;
}
wxDataViewTreeNode * GetParent() const { return m_parent; }
- void SetParent( wxDataViewTreeNode * parent ) { m_parent = parent; }
- wxDataViewTreeNodes & GetNodes() { return m_nodes; }
- wxDataViewTreeLeaves & GetChildren() { return m_leaves; }
- void AddNode( wxDataViewTreeNode * node )
+ const wxDataViewTreeNodes& GetChildNodes() const
{
- 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 );
+ wxASSERT( m_branchData != NULL );
+ return m_branchData->children;
}
- void AddLeaf( void * leaf )
+
+ void AddChild( wxDataViewTreeNode * node )
{
- m_leaves.Add( leaf );
+ if ( !m_branchData )
+ m_branchData = new BranchNodeData;
+
+ m_branchData->children.Add( node );
+ // TODO: insert into sorted array directly in O(log n) instead of resorting in O(n log n)
if (g_column >= -1)
- m_leaves.Sort( &wxGenericTreeModelItemCmp );
+ m_branchData->children.Sort( &wxGenericTreeModelNodeCmp );
+ }
+
+ void RemoveChild(wxDataViewTreeNode *node)
+ {
+ wxCHECK_RET( m_branchData != NULL, "leaf node doesn't have children" );
+ m_branchData->children.Remove(node);
}
- wxDataViewItem & GetItem() { return m_item; }
const wxDataViewItem & GetItem() const { return m_item; }
void SetItem( const wxDataViewItem & item ) { m_item = item; }
- unsigned int GetChildrenNumber() const { return m_leaves.GetCount(); }
- unsigned int GetNodeNumber() const { return m_nodes.GetCount(); }
int GetIndentLevel() const
{
int ret = 0;
bool IsOpen() const
{
- return m_open;
+ return m_branchData && m_branchData->open;
}
void ToggleOpen()
{
- int len = m_nodes.GetCount();
+ wxCHECK_RET( m_branchData != NULL, "can't open leaf node" );
+
int sum = 0;
+
+ const wxDataViewTreeNodes& nodes = m_branchData->children;
+ const int len = nodes.GetCount();
for ( int i = 0;i < len; i ++)
- sum += m_nodes[i]->GetSubTreeCount();
+ sum += 1 + nodes[i]->GetSubTreeCount();
- sum += m_leaves.GetCount();
- if (m_open)
+ if (m_branchData->open)
{
ChangeSubTreeCount(-sum);
- m_open = !m_open;
+ m_branchData->open = !m_branchData->open;
}
else
{
- m_open = !m_open;
- ChangeSubTreeCount(sum);
+ m_branchData->open = !m_branchData->open;
+ ChangeSubTreeCount(+sum);
+ }
+ }
+
+ // "HasChildren" property corresponds to model's IsContainer(). Note that it may be true
+ // even if GetChildNodes() is empty; see below.
+ bool HasChildren() const
+ {
+ return m_branchData != NULL;
+ }
+
+ void SetHasChildren(bool has)
+ {
+ if ( !has )
+ {
+ wxDELETE(m_branchData);
+ }
+ else if ( m_branchData == NULL )
+ {
+ m_branchData = new BranchNodeData;
}
}
- bool HasChildren() const { return m_hasChildren; }
- void SetHasChildren( bool has ){ m_hasChildren = has; }
- void SetSubTreeCount( int num ) { m_subTreeCount = num; }
- int GetSubTreeCount() const { return m_subTreeCount; }
+ int GetSubTreeCount() const
+ {
+ return m_branchData ? m_branchData->subTreeCount : 0;
+ }
+
void ChangeSubTreeCount( int num )
{
- if( !m_open )
+ wxASSERT( m_branchData != NULL );
+
+ if( !m_branchData->open )
return;
- m_subTreeCount += num;
+
+ m_branchData->subTreeCount += num;
+ wxASSERT( m_branchData->subTreeCount >= 0 );
+
if( m_parent )
m_parent->ChangeSubTreeCount(num);
}
void Resort()
{
+ if ( !m_branchData )
+ return;
+
if (g_column >= -1)
{
- m_nodes.Sort( &wxGenericTreeModelNodeCmp );
- int len = m_nodes.GetCount();
+ wxDataViewTreeNodes& nodes = m_branchData->children;
+
+ nodes.Sort( &wxGenericTreeModelNodeCmp );
+ int len = nodes.GetCount();
for (int i = 0; i < len; i ++)
- m_nodes[i]->Resort();
- m_leaves.Sort( &wxGenericTreeModelItemCmp );
+ {
+ if ( nodes[i]->HasChildren() )
+ nodes[i]->Resort();
+ }
}
}
+
private:
wxDataViewTreeNode *m_parent;
- wxDataViewTreeNodes m_nodes;
- wxDataViewTreeLeaves m_leaves;
+
+ // Corresponding model item.
wxDataViewItem m_item;
- bool m_open;
- bool m_hasChildren;
- int m_subTreeCount;
+
+ // Data specific to non-leaf (branch, inner) nodes. They are kept in a
+ // separate struct in order to conserve memory.
+ struct BranchNodeData
+ {
+ BranchNodeData()
+ : open(false),
+ subTreeCount(0)
+ {
+ }
+
+ // Child nodes. Note that this may be empty even if m_hasChildren in
+ // case this branch of the tree wasn't expanded and realized yet.
+ wxDataViewTreeNodes children;
+
+ // Is the branch node currently open (expanded)?
+ bool open;
+
+ // Total count of expanded (i.e. visible with the help of some
+ // scrolling) items in the subtree, but excluding this node. I.e. it is
+ // 0 for leaves and is the number of rows the subtree occupies for
+ // branch nodes.
+ int subTreeCount;
+ };
+
+ BranchNodeData *m_branchData;
};
+
int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1,
wxDataViewTreeNode ** node2)
{
return g_model->Compare( (*node1)->GetItem(), (*node2)->GetItem(), g_column, g_asending );
}
-int LINKAGEMODE wxGenericTreeModelItemCmp( void ** id1, void ** id2)
-{
- return g_model->Compare( *id1, *id2, g_column, g_asending );
-}
-
//-----------------------------------------------------------------------------
// wxDataViewMainWindow
//-----------------------------------------------------------------------------
-WX_DEFINE_SORTED_USER_EXPORTED_ARRAY_SIZE_T(unsigned int, wxDataViewSelection,
- WXDLLIMPEXP_ADV);
-WX_DECLARE_LIST(wxDataViewItem, ItemList);
-WX_DEFINE_LIST(ItemList)
+WX_DEFINE_SORTED_ARRAY_SIZE_T(unsigned int, wxDataViewSelection);
class wxDataViewMainWindow: public wxWindow
{
const wxString &name = wxT("wxdataviewctrlmainwindow") );
virtual ~wxDataViewMainWindow();
+ bool IsList() const { return GetModel()->IsListModel(); }
bool IsVirtualList() const { return m_root == NULL; }
// notifications from wxDataViewModel
bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item );
bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item );
bool ItemChanged( const wxDataViewItem &item );
- bool ValueChanged( const wxDataViewItem &item, unsigned int col );
+ bool ValueChanged( const wxDataViewItem &item, unsigned int model_column );
bool Cleared();
void Resort()
{
void SortPrepare()
{
- g_model = GetOwner()->GetModel();
+ g_model = GetModel();
wxDataViewColumn* col = GetOwner()->GetSortingColumn();
if( !col )
{
wxDataViewCtrl *GetOwner() { return m_owner; }
const wxDataViewCtrl *GetOwner() const { return m_owner; }
+ wxDataViewModel* GetModel() { return GetOwner()->GetModel(); }
+ const wxDataViewModel* GetModel() const { return GetOwner()->GetModel(); }
+
#if wxUSE_DRAG_AND_DROP
wxBitmap CreateItemBitmap( unsigned int row, int &indent );
#endif // wxUSE_DRAG_AND_DROP
void ScrollWindow( int dx, int dy, const wxRect *rect = NULL );
void ScrollTo( int rows, int column );
+ unsigned GetCurrentRow() const { return m_currentRow; }
bool HasCurrentRow() { return m_currentRow != (unsigned int)-1; }
void ChangeCurrentRow( unsigned int row );
unsigned int GetLastVisibleRow();
unsigned int GetRowCount();
- wxDataViewItem GetSelection() const;
- wxDataViewSelection GetSelections(){ return m_selection; }
+ const wxDataViewSelection& GetSelections() const { return m_selection; }
void SetSelections( const wxDataViewSelection & sel )
{ m_selection = sel; UpdateDisplay(); }
void Select( const wxArrayInt& aSelections );
int GetLineHeight( unsigned int row ) const; // m_lineHeight in fixed mode
int GetLineAt( unsigned int y ) const; // y / m_lineHeight in fixed mode
+ void SetRowHeight( int lineHeight ) { m_lineHeight = lineHeight; }
+
// Some useful functions for row and item mapping
wxDataViewItem GetItemByRow( unsigned int row ) const;
int GetRowByItem( const wxDataViewItem & item ) const;
int RecalculateCount();
- wxDataViewEvent SendExpanderEvent( wxEventType type, const wxDataViewItem & item );
+ // Return false only if the event was vetoed by its handler.
+ bool SendExpanderEvent(wxEventType type, const wxDataViewItem& item);
wxDataViewTreeNode * FindNode( const wxDataViewItem & item );
wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype,
wxDataViewCellMode mode,
int align) :
- wxDataViewRendererBase( varianttype, mode, align )
+ wxDataViewCustomRendererBase( varianttype, mode, align )
{
- m_dc = NULL;
m_align = align;
m_mode = mode;
- m_wantsAttr = false;
- m_hasAttr = false;
+ m_ellipsizeMode = wxELLIPSIZE_MIDDLE;
+ m_dc = NULL;
}
wxDataViewRenderer::~wxDataViewRenderer()
{
- if (m_dc)
- delete m_dc;
+ delete m_dc;
}
wxDC *wxDataViewRenderer::GetDC()
return m_align;
}
-int wxDataViewRenderer::CalculateAlignment() const
-{
- if (m_align == wxDVR_DEFAULT_ALIGNMENT)
- {
- if (GetOwner() == NULL)
- return wxALIGN_LEFT | wxALIGN_CENTRE_VERTICAL;
-
- return GetOwner()->GetAlignment() | wxALIGN_CENTRE_VERTICAL;
- }
-
- return m_align;
-}
-
// ---------------------------------------------------------
// wxDataViewCustomRenderer
// ---------------------------------------------------------
{
}
-void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset,
- wxRect cell, wxDC *dc, int state )
-{
- wxDataViewCtrl *view = GetOwner()->GetOwner();
- wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ?
- wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) :
- view->GetForegroundColour();
- dc->SetTextForeground(col);
- dc->DrawText( text,
- cell.x + xoffset,
- cell.y + ((cell.height - dc->GetCharHeight()) / 2));
-}
-
// ---------------------------------------------------------
// wxDataViewTextRenderer
// ---------------------------------------------------------
-IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewCustomRenderer)
+IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer)
wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype,
wxDataViewCellMode mode, int align ) :
- wxDataViewCustomRenderer( varianttype, mode, align )
+ wxDataViewRenderer( varianttype, mode, align )
{
}
return true;
}
-wxControl* wxDataViewTextRenderer::CreateEditorCtrl( wxWindow *parent,
+wxWindow* wxDataViewTextRenderer::CreateEditorCtrl( wxWindow *parent,
wxRect labelRect, const wxVariant &value )
{
wxTextCtrl* ctrl = new wxTextCtrl( parent, wxID_ANY, value,
wxPoint(labelRect.x,labelRect.y),
- wxSize(labelRect.width,labelRect.height) );
+ wxSize(labelRect.width,labelRect.height),
+ wxTE_PROCESS_ENTER );
// select the text in the control an place the cursor at the end
ctrl->SetInsertionPointEnd();
return ctrl;
}
-bool wxDataViewTextRenderer::GetValueFromEditorCtrl( wxControl *editor, wxVariant &value )
+bool wxDataViewTextRenderer::GetValueFromEditorCtrl( wxWindow *editor, wxVariant &value )
{
wxTextCtrl *text = (wxTextCtrl*) editor;
value = text->GetValue();
return true;
}
-bool wxDataViewTextRenderer::Render( wxRect cell, wxDC *dc, int state )
+bool wxDataViewTextRenderer::Render(wxRect rect, wxDC *dc, int state)
{
- RenderText( m_text, 0, cell, dc, state );
+ RenderText(m_text, 0, rect, dc, state);
return true;
}
wxSize wxDataViewTextRenderer::GetSize() const
{
- const wxDataViewCtrl *view = GetView();
if (!m_text.empty())
- return view->wxWindowBase::GetTextExtent( m_text );
- return wxSize(wxDVC_DEFAULT_RENDERER_SIZE,wxDVC_DEFAULT_RENDERER_SIZE);
-}
-
-// ---------------------------------------------------------
-// wxDataViewTextRendererAttr
-// ---------------------------------------------------------
-
-IMPLEMENT_CLASS(wxDataViewTextRendererAttr, wxDataViewTextRenderer)
-
-wxDataViewTextRendererAttr::wxDataViewTextRendererAttr( const wxString &varianttype,
- wxDataViewCellMode mode, int align ) :
- wxDataViewTextRenderer( varianttype, mode, align )
-{
- m_wantsAttr = true;
-}
-
-bool wxDataViewTextRendererAttr::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
-{
- wxFont font;
- wxColour colour;
-
- if (m_hasAttr)
- {
- if (m_attr.HasColour())
- {
- colour = dc->GetTextForeground();
- dc->SetTextForeground( m_attr.GetColour() );
- }
-
- if (m_attr.GetBold() || m_attr.GetItalic())
- {
- font = dc->GetFont();
- wxFont myfont = font;
- if (m_attr.GetBold())
- myfont.SetWeight( wxFONTWEIGHT_BOLD );
- if (m_attr.GetItalic())
- myfont.SetStyle( wxFONTSTYLE_ITALIC );
- dc->SetFont( myfont );
- }
- }
-
- dc->DrawText( m_text, cell.x, cell.y + ((cell.height - dc->GetCharHeight()) / 2));
-
- // restore dc
- if (m_hasAttr)
- {
- if (m_attr.HasColour())
- dc->SetTextForeground( colour );
-
- if (m_attr.GetBold() || m_attr.GetItalic())
- dc->SetFont( font );
- }
-
- return true;
+ return GetTextExtent(m_text);
+ else
+ return wxSize(wxDVC_DEFAULT_RENDERER_SIZE,wxDVC_DEFAULT_RENDERER_SIZE);
}
-
// ---------------------------------------------------------
// wxDataViewBitmapRenderer
// ---------------------------------------------------------
-IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewCustomRenderer)
+IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer)
wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype,
wxDataViewCellMode mode, int align ) :
- wxDataViewCustomRenderer( varianttype, mode, align )
+ wxDataViewRenderer( varianttype, mode, align )
{
}
bool wxDataViewBitmapRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
{
- if (m_bitmap.Ok())
+ if (m_bitmap.IsOk())
dc->DrawBitmap( m_bitmap, cell.x, cell.y );
- else if (m_icon.Ok())
+ else if (m_icon.IsOk())
dc->DrawIcon( m_icon, cell.x, cell.y );
return true;
wxSize wxDataViewBitmapRenderer::GetSize() const
{
- if (m_bitmap.Ok())
+ if (m_bitmap.IsOk())
return wxSize( m_bitmap.GetWidth(), m_bitmap.GetHeight() );
- else if (m_icon.Ok())
+ else if (m_icon.IsOk())
return wxSize( m_icon.GetWidth(), m_icon.GetHeight() );
return wxSize(wxDVC_DEFAULT_RENDERER_SIZE,wxDVC_DEFAULT_RENDERER_SIZE);
// wxDataViewToggleRenderer
// ---------------------------------------------------------
-IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleRenderer, wxDataViewCustomRenderer)
+IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer)
wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype,
wxDataViewCellMode mode, int align ) :
- wxDataViewCustomRenderer( varianttype, mode, align )
+ wxDataViewRenderer( varianttype, mode, align )
{
m_toggle = false;
}
int flags = 0;
if (m_toggle)
flags |= wxCONTROL_CHECKED;
- if (GetMode() != wxDATAVIEW_CELL_ACTIVATABLE)
+ if (GetMode() != wxDATAVIEW_CELL_ACTIVATABLE ||
+ GetEnabled() == false)
flags |= wxCONTROL_DISABLED;
+ // check boxes we draw must always have the same, standard size (if it's
+ // bigger than the cell size the checkbox will be truncated because the
+ // caller had set the clipping rectangle to prevent us from drawing outside
+ // the cell)
+ cell.SetSize(GetSize());
+
wxRendererNative::Get().DrawCheckBox(
GetOwner()->GetOwner(),
*dc,
return true;
}
-bool wxDataViewToggleRenderer::Activate( wxRect WXUNUSED(cell),
- wxDataViewModel *model,
- const wxDataViewItem & item, unsigned int col)
+bool wxDataViewToggleRenderer::WXOnLeftClick(const wxPoint& cursor,
+ const wxRect& WXUNUSED(cell),
+ wxDataViewModel *model,
+ const wxDataViewItem& item,
+ unsigned int col)
{
- bool value = !m_toggle;
- wxVariant variant = value;
- model->SetValue( variant, item, col);
- model->ValueChanged( item, col );
- return true;
+ // only react to clicks directly on the checkbox, not elsewhere in the same cell:
+ if (!wxRect(GetSize()).Contains(cursor))
+ return false;
+
+ if (model->IsEnabled(item, col))
+ {
+ model->ChangeValue(!m_toggle, item, col);
+ return true;
+ }
+
+ return false;
}
wxSize wxDataViewToggleRenderer::GetSize() const
// wxDataViewProgressRenderer
// ---------------------------------------------------------
-IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer)
+IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressRenderer, wxDataViewRenderer)
wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label,
const wxString &varianttype, wxDataViewCellMode mode, int align ) :
- wxDataViewCustomRenderer( varianttype, mode, align )
+ wxDataViewRenderer( varianttype, mode, align )
{
m_label = label;
m_value = 0;
}
-wxDataViewProgressRenderer::~wxDataViewProgressRenderer()
-{
-}
-
bool wxDataViewProgressRenderer::SetValue( const wxVariant &value )
{
m_value = (long) value;
return true;
}
-bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
+bool
+wxDataViewProgressRenderer::Render(wxRect rect, wxDC *dc, int WXUNUSED(state))
{
- double pct = (double)m_value / 100.0;
- wxRect bar = cell;
- bar.width = (int)(cell.width * pct);
- dc->SetPen( *wxTRANSPARENT_PEN );
- dc->SetBrush( *wxBLUE_BRUSH );
- dc->DrawRectangle( bar );
+ // deflate the rect to leave a small border between bars in adjacent rows
+ wxRect bar = rect.Deflate(0, 1);
dc->SetBrush( *wxTRANSPARENT_BRUSH );
dc->SetPen( *wxBLACK_PEN );
- dc->DrawRectangle( cell );
+ dc->DrawRectangle( bar );
+
+ bar.width = (int)(bar.width * m_value / 100.);
+ dc->SetPen( *wxTRANSPARENT_PEN );
+
+ const wxDataViewItemAttr& attr = GetAttr();
+ dc->SetBrush( attr.HasColour() ? wxBrush(attr.GetColour())
+ : *wxBLUE_BRUSH );
+ dc->DrawRectangle( bar );
return true;
}
void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event )
{
- wxDateTime date = event.GetDate();
- wxVariant value = date;
- m_model->SetValue( value, m_item, m_col );
- m_model->ValueChanged( m_item, m_col );
+ m_model->ChangeValue( event.GetDate(), m_item, m_col );
DismissAndNotify();
}
#endif // wxUSE_DATE_RENDERER_POPUP
-IMPLEMENT_ABSTRACT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer)
+IMPLEMENT_ABSTRACT_CLASS(wxDataViewDateRenderer, wxDataViewRenderer)
wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype,
wxDataViewCellMode mode, int align ) :
- wxDataViewCustomRenderer( varianttype, mode, align )
+ wxDataViewRenderer( varianttype, mode, align )
{
}
wxSize wxDataViewDateRenderer::GetSize() const
{
- const wxDataViewCtrl* view = GetView();
- wxString tmp = m_date.FormatDate();
- wxCoord x,y,d;
- view->GetTextExtent( tmp, &x, &y, &d );
- return wxSize(x,y+d);
+ return GetTextExtent(m_date.FormatDate());
}
-bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewModel *model,
- const wxDataViewItem & item, unsigned int col )
+bool wxDataViewDateRenderer::WXOnActivate(const wxRect& WXUNUSED(cell),
+ wxDataViewModel *model,
+ const wxDataViewItem& item,
+ unsigned int col)
{
- wxVariant variant;
- model->GetValue( variant, item, col );
- wxDateTime value = variant.GetDateTime();
+ wxDateTime dtOld = m_date;
#if wxUSE_DATE_RENDERER_POPUP
wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient(
- GetOwner()->GetOwner()->GetParent(), &value, model, item, col);
+ GetOwner()->GetOwner()->GetParent(), &dtOld, model, item, col);
wxPoint pos = wxGetMousePosition();
popup->Move( pos );
popup->Layout();
popup->Popup( popup->m_cal );
#else // !wxUSE_DATE_RENDERER_POPUP
- wxMessageBox(value.Format());
+ wxMessageBox(dtOld.Format());
#endif // wxUSE_DATE_RENDERER_POPUP/!wxUSE_DATE_RENDERER_POPUP
+
return true;
}
// wxDataViewIconTextRenderer
// ---------------------------------------------------------
-IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer)
+IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewRenderer)
wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(
const wxString &varianttype, wxDataViewCellMode mode, int align ) :
- wxDataViewCustomRenderer( varianttype, mode, align )
+ wxDataViewRenderer( varianttype, mode, align )
{
SetMode(mode);
SetAlignment(align);
}
-wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer()
-{
-}
-
bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value )
{
m_value << value;
return false;
}
-bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state )
+bool wxDataViewIconTextRenderer::Render(wxRect rect, wxDC *dc, int state)
{
int xoffset = 0;
- const wxIcon &icon = m_value.GetIcon();
- if (icon.IsOk())
+
+ const wxIcon& icon = m_value.GetIcon();
+ if ( icon.IsOk() )
{
- dc->DrawIcon( icon, cell.x, cell.y + ((cell.height - icon.GetHeight()) / 2));
- xoffset = icon.GetWidth()+4;
+ dc->DrawIcon(icon, rect.x, rect.y + (rect.height - icon.GetHeight())/2);
+ xoffset = icon.GetWidth()+4;
}
- RenderText( m_value.GetText(), xoffset, cell, dc, state );
+ RenderText(m_value.GetText(), xoffset, rect, dc, state);
return true;
}
wxSize wxDataViewIconTextRenderer::GetSize() const
{
- const wxDataViewCtrl *view = GetView();
if (!m_value.GetText().empty())
{
- int x,y;
- view->GetTextExtent( m_value.GetText(), &x, &y );
+ wxSize size = GetTextExtent(m_value.GetText());
if (m_value.GetIcon().IsOk())
- x += m_value.GetIcon().GetWidth() + 4;
- return wxSize( x, y );
+ size.x += m_value.GetIcon().GetWidth() + 4;
+ return size;
}
return wxSize(80,20);
}
-wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl(wxWindow *parent, wxRect labelRect, const wxVariant& value)
+wxWindow* wxDataViewIconTextRenderer::CreateEditorCtrl(wxWindow *parent, wxRect labelRect, const wxVariant& value)
{
wxDataViewIconText iconText;
iconText << value;
wxTextCtrl* ctrl = new wxTextCtrl( parent, wxID_ANY, text,
wxPoint(labelRect.x,labelRect.y),
- wxSize(labelRect.width,labelRect.height) );
+ wxSize(labelRect.width,labelRect.height),
+ wxTE_PROCESS_ENTER );
// select the text in the control an place the cursor at the end
ctrl->SetInsertionPointEnd();
return ctrl;
}
-bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( wxControl *editor, wxVariant& value )
+bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( wxWindow *editor, wxVariant& value )
{
wxTextCtrl *text = (wxTextCtrl*) editor;
//-----------------------------------------------------------------------------
// The tree building helper, declared firstly
-static void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item,
+static void BuildTreeHelper( const wxDataViewModel * model, const wxDataViewItem & item,
wxDataViewTreeNode * node);
int LINKAGEMODE wxDataViewSelectionCmp( unsigned int row1, unsigned int row2 )
// TODO: maybe there is something system colour to use
m_penExpander = wxPen(wxColour(0,0,0));
- m_root = new wxDataViewTreeNode( NULL );
- m_root->SetHasChildren(true);
+ m_root = wxDataViewTreeNode::CreateRootNode();
// Make m_count = -1 will cause the class recaculate the real displaying number of rows.
m_count = -1;
m_owner->CalcUnscrolledPosition( xx, yy, &xx, &yy );
unsigned int row = GetLineAt( yy );
- if ((row >= GetRowCount()) || (yy > GetEndOfLastCol()))
+ if ((row >= GetRowCount()) || (xx > GetEndOfLastCol()))
{
RemoveDropHint();
return wxDragNone;
wxDataViewItem item = GetItemByRow( row );
- wxDataViewModel *model = GetOwner()->GetModel();
+ wxDataViewModel *model = GetModel();
wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, m_owner->GetId() );
event.SetEventObject( m_owner );
m_owner->CalcUnscrolledPosition( xx, yy, &xx, &yy );
unsigned int row = GetLineAt( yy );
- if ((row >= GetRowCount()) || (yy > GetEndOfLastCol()))
+ if ((row >= GetRowCount()) || (xx > GetEndOfLastCol()))
return false;
wxDataViewItem item = GetItemByRow( row );
- wxDataViewModel *model = GetOwner()->GetModel();
+ wxDataViewModel *model = GetModel();
wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE, m_owner->GetId() );
event.SetEventObject( m_owner );
m_owner->CalcUnscrolledPosition( xx, yy, &xx, &yy );
unsigned int row = GetLineAt( yy );
- if ((row >= GetRowCount()) || (yy > GetEndOfLastCol()))
+ if ((row >= GetRowCount()) || (xx > GetEndOfLastCol()))
return wxDragNone;
wxDataViewItem item = GetItemByRow( row );
- wxDataViewModel *model = GetOwner()->GetModel();
+ wxDataViewModel *model = GetModel();
wxCustomDataObject *obj = (wxCustomDataObject *) GetDropTarget()->GetDataObject();
}
indent = 0;
- if (!IsVirtualList())
+ if (!IsList())
{
wxDataViewTreeNode *node = GetTreeNodeByRow(row);
indent = GetOwner()->GetIndent() * node->GetIndentLevel();
indent = indent + m_lineHeight;
// try to use the m_lineHeight as the expander space
-
- if(!node->HasChildren())
- delete node;
}
width -= indent;
if (column == expander)
width -= indent;
- wxVariant value;
wxDataViewItem item = GetItemByRow( row );
- model->GetValue( value, item, column->GetModelColumn());
- cell->SetValue( value );
+ cell->PrepareForItem(model, item, column->GetModelColumn());
- if (cell->GetWantsAttr())
- {
- wxDataViewItemAttr attr;
- bool ret = model->GetAttr( item, column->GetModelColumn(), attr );
- if (ret)
- cell->SetAttr( attr );
- cell->SetHasAttr( ret );
- }
-
- wxSize size = cell->GetSize();
- size.x = wxMin( 2*PADDING_RIGHTLEFT + size.x, width );
- size.y = height;
- wxRect item_rect(x, 0, size.x, size.y);
-
- int align = cell->CalculateAlignment();
- // horizontal alignment:
- item_rect.x = x;
- if (align & wxALIGN_CENTER_HORIZONTAL)
- item_rect.x = x + (width / 2) - (size.x / 2);
- else if (align & wxALIGN_RIGHT)
- item_rect.x = x + width - size.x;
- // else: wxALIGN_LEFT is the default
-
- // vertical alignment:
- item_rect.y = 0;
- if (align & wxALIGN_CENTER_VERTICAL)
- item_rect.y = (height / 2) - (size.y / 2);
- else if (align & wxALIGN_BOTTOM)
- item_rect.y = height - size.y;
- // else: wxALIGN_TOP is the default
-
- // add padding
- item_rect.x += PADDING_RIGHTLEFT;
- item_rect.width = size.x - 2 * PADDING_RIGHTLEFT;
+ wxRect item_rect(x, 0, width, height);
+ item_rect.Deflate(PADDING_RIGHTLEFT, 0);
// dc.SetClippingRegion( item_rect );
- cell->Render( item_rect, &dc, 0 );
+ cell->WXCallRender(item_rect, &dc, 0);
// dc.DestroyClippingRegion();
x += width;
void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
{
- wxDataViewModel *model = GetOwner()->GetModel();
+ wxDataViewModel *model = GetModel();
wxAutoBufferedPaintDC dc( this );
#ifdef __WXMSW__
+ dc.SetBrush(GetOwner()->GetBackgroundColour());
dc.SetPen( *wxTRANSPARENT_PEN );
- dc.SetBrush( wxBrush( GetBackgroundColour()) );
- dc.SetBrush( *wxWHITE_BRUSH );
- wxSize size( GetClientSize() );
- dc.DrawRectangle( 0,0,size.x,size.y );
+ dc.DrawRectangle(GetClientSize());
#endif
+ if ( IsEmpty() )
+ {
+ // No items to draw.
+ return;
+ }
+
// prepare the DC
GetOwner()->PrepareDC( dc );
dc.SetFont( GetFont() );
(int)(GetRowCount( ) - item_start));
unsigned int item_last = item_start + item_count;
+ // Send the event to wxDataViewCtrl itself.
+ wxWindow * const parent = GetParent();
+ wxDataViewEvent cache_event(wxEVT_COMMAND_DATAVIEW_CACHE_HINT, parent->GetId());
+ cache_event.SetEventObject(parent);
+ cache_event.SetCache(item_start, item_last - 1);
+ parent->ProcessWindowEvent(cache_event);
+
// compute which columns needs to be redrawn
unsigned int cols = GetOwner()->GetColumnCount();
+ if ( !cols )
+ {
+ // we assume that we have at least one column below and painting an
+ // empty control is unnecessary anyhow
+ return;
+ }
+
unsigned int col_start = 0;
unsigned int x_start;
for (x_start = 0; col_start < cols; col_start++)
dc.SetPen(m_penRule);
dc.SetBrush(*wxTRANSPARENT_BRUSH);
- int x = x_start;
+ // NB: Vertical rules are drawn in the last pixel of a column so that
+ // they align perfectly with native MSW wxHeaderCtrl as well as for
+ // consistency with MSW native list control. There's no vertical
+ // rule at the most-left side of the control.
+
+ int x = x_start - 1;
for (unsigned int i = col_start; i < col_last; i++)
{
wxDataViewColumn *col = GetOwner()->GetColumnAt(i);
if (col->IsHidden())
continue; // skip it
+ x += col->GetWidth();
+
dc.DrawLine(x, GetLineStart( item_start ),
x, GetLineStart( item_last ) );
-
- x += col->GetWidth();
}
-
- // Draw last vertical rule
- dc.DrawLine(x, GetLineStart( item_start ),
- x, GetLineStart( item_last ) );
}
// redraw the background for the items which are selected/current
if (m_hasFocus)
flags |= wxCONTROL_FOCUSED;
- wxRect rect( x_start, GetLineStart( item ), x_last, GetLineHeight( item ) );
+ wxRect rect( x_start, GetLineStart( item ),
+ x_last - x_start, GetLineHeight( item ) );
wxRendererNative::Get().DrawItemSelectionRect
(
this,
if (m_dropHint)
{
wxRect rect( x_start, GetLineStart( m_dropHintLine ),
- x_last, GetLineHeight( m_dropHintLine ) );
+ x_last - x_start, GetLineHeight( m_dropHintLine ) );
dc.SetPen( *wxBLACK_PEN );
dc.SetBrush( *wxTRANSPARENT_BRUSH );
dc.DrawRectangle( rect );
wxDataViewRenderer *cell = col->GetRenderer();
cell_rect.width = col->GetWidth();
- if (col->IsHidden())
+ if ( col->IsHidden() || cell_rect.width <= 0 )
continue; // skip it!
for (unsigned int item = item_start; item < item_last; item++)
{
// get the cell value and set it into the renderer
- wxVariant value;
wxDataViewTreeNode *node = NULL;
wxDataViewItem dataitem;
dataitem = node->GetItem();
- if ((i > 0) && model->IsContainer(dataitem) &&
- !model->HasContainerColumns(dataitem))
+ // Skip all columns of "container" rows except the expander
+ // column itself unless HasContainerColumns() overrides this.
+ if ( col != GetOwner()->GetExpanderColumn() &&
+ model->IsContainer(dataitem) &&
+ !model->HasContainerColumns(dataitem) )
continue;
}
else
dataitem = wxDataViewItem( wxUIntToPtr(item+1) );
}
- model->GetValue( value, dataitem, col->GetModelColumn());
- cell->SetValue( value );
-
- if (cell->GetWantsAttr())
- {
- wxDataViewItemAttr attr;
- bool ret = model->GetAttr( dataitem, col->GetModelColumn(), attr );
- if (ret)
- cell->SetAttr( attr );
- cell->SetHasAttr( ret );
- }
+ cell->PrepareForItem(model, dataitem, col->GetModelColumn());
// update cell_rect
cell_rect.y = GetLineStart( item );
cell_rect.height = GetLineHeight( item );
- // Draw the expander here.
+ // deal with the expander
int indent = 0;
- if ((!IsVirtualList()) && (col == expander))
+ if ((!IsList()) && (col == expander))
{
- indent = node->GetIndentLevel();
-
// Calculate the indent first
- indent = cell_rect.x + GetOwner()->GetIndent() * indent;
+ indent = GetOwner()->GetIndent() * node->GetIndentLevel();
- int expander_width = m_lineHeight - 2*EXPANDER_MARGIN;
+ // we reserve m_lineHeight of horizontal space for the expander
+ // but leave EXPANDER_MARGIN around the expander itself
+ int exp_x = cell_rect.x + indent + EXPANDER_MARGIN;
- // change the cell_rect.x to the appropriate pos
- int expander_x = indent + EXPANDER_MARGIN;
- int expander_y = cell_rect.y + EXPANDER_MARGIN + (GetLineHeight(item) / 2)
- - (expander_width/2) - EXPANDER_OFFSET;
+ indent += m_lineHeight;
- indent = indent + m_lineHeight;
- // try to use the m_lineHeight as the expander space
-
- dc.SetPen( m_penExpander );
- dc.SetBrush( wxNullBrush );
- if( node->HasChildren() )
+ // draw expander if needed and visible
+ if ( node->HasChildren() && exp_x < cell_rect.GetRight() )
{
- wxRect rect( expander_x , expander_y, expander_width, expander_width);
+ dc.SetPen( m_penExpander );
+ dc.SetBrush( wxNullBrush );
+
+ int exp_size = m_lineHeight - 2*EXPANDER_MARGIN;
+ int exp_y = cell_rect.y + (cell_rect.height - exp_size)/2
+ + EXPANDER_MARGIN - EXPANDER_OFFSET;
+
+ const wxRect rect(exp_x, exp_y, exp_size, exp_size);
+
int flag = 0;
- if (m_underMouse == node)
- {
+ if ( m_underMouse == node )
flag |= wxCONTROL_CURRENT;
- }
- if( node->IsOpen() )
- wxRendererNative::Get().DrawTreeItemButton( this, dc, rect,
- flag|wxCONTROL_EXPANDED );
- else
- wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, flag);
+ if ( node->IsOpen() )
+ flag |= wxCONTROL_EXPANDED;
+
+ // ensure that we don't overflow the cell (which might
+ // happen if the column is very narrow)
+ wxDCClipper clip(dc, cell_rect);
+
+ wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, flag);
}
// force the expander column to left-center align
cell->SetAlignment( wxALIGN_CENTER_VERTICAL );
}
- if (node && !node->HasChildren())
- {
- // Yes, if the node does not have any child, it must be a leaf which
- // mean that it is a temporarily created by GetTreeNodeByRow
- wxDELETE(node);
- }
- // cannot be bigger than allocated space
- wxSize size = cell->GetSize();
-
- // Because of the tree structure indent, here we should minus the width
- // of the cell for drawing
- size.x = wxMin( size.x + 2*PADDING_RIGHTLEFT, cell_rect.width - indent );
- // size.y = wxMin( size.y, cell_rect.height );
- size.y = cell_rect.height;
-
- wxRect item_rect(cell_rect.GetTopLeft(), size);
- int align = cell->CalculateAlignment();
-
- // horizontal alignment:
- item_rect.x = cell_rect.x;
- if (align & wxALIGN_CENTER_HORIZONTAL)
- item_rect.x = cell_rect.x + (cell_rect.width / 2) - (size.x / 2);
- else if (align & wxALIGN_RIGHT)
- item_rect.x = cell_rect.x + cell_rect.width - size.x;
- // else: wxALIGN_LEFT is the default
-
- // vertical alignment:
- item_rect.y = cell_rect.y;
- if (align & wxALIGN_CENTER_VERTICAL)
- item_rect.y = cell_rect.y + (cell_rect.height / 2) - (size.y / 2);
- else if (align & wxALIGN_BOTTOM)
- item_rect.y = cell_rect.y + cell_rect.height - size.y;
- // else: wxALIGN_TOP is the default
-
- // add padding
- item_rect.x += PADDING_RIGHTLEFT;
- item_rect.width = size.x - 2 * PADDING_RIGHTLEFT;
-
- // Here we add the tree indent
+ wxRect item_rect = cell_rect;
+ item_rect.Deflate(PADDING_RIGHTLEFT, 0);
+
+ // account for the tree indent (harmless if we're not indented)
item_rect.x += indent;
+ item_rect.width -= indent;
+
+ if ( item_rect.width <= 0 )
+ continue;
int state = 0;
if (m_hasFocus && (m_selection.Index(item) != wxNOT_FOUND))
// respect the given wxRect's top & bottom coords, eventually
// violating only the left & right coords - however the user can
// make its own renderer and thus we cannot be sure of that.
- dc.SetClippingRegion( item_rect );
- cell->Render( item_rect, &dc, state );
- dc.DestroyClippingRegion();
+ wxDCClipper clip(dc, item_rect);
+
+ cell->WXCallRender(item_rect, &dc, state);
}
cell_rect.x += cell_rect.width;
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 };
+ enum
+ {
+ DONE, // Job done, stop traversing and return
+ SKIP_SUBTREE, // Ignore the current node's subtree and continue
+ CONTINUE // Job not done, continue
+ };
+
virtual int operator() ( wxDataViewTreeNode * node ) = 0;
- virtual int operator() ( void * n ) = 0;
};
bool Walker( wxDataViewTreeNode * node, DoJob & func )
{
- if( node==NULL )
- return false;
+ wxCHECK_MSG( node, false, "can't walk NULL node" );
switch( func( node ) )
{
- case DoJob::OK :
+ case DoJob::DONE:
return true;
- case DoJob::IGR:
+ case DoJob::SKIP_SUBTREE:
return false;
- case DoJob::CONT:
- default:
- ;
+ case DoJob::CONTINUE:
+ break;
}
- 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 ++ )
+ if ( node->HasChildren() )
{
- void * n = leaves[i];
- if( nodes_i < len_nodes && n == nodes[nodes_i]->GetItem().GetID() )
- {
- wxDataViewTreeNode * nd = nodes[nodes_i];
- nodes_i++;
+ const wxDataViewTreeNodes& nodes = node->GetChildNodes();
- if( Walker( nd , func ) )
+ for ( wxDataViewTreeNodes::const_iterator i = nodes.begin();
+ i != nodes.end();
+ ++i )
+ {
+ if ( Walker(*i, func) )
return true;
-
}
- else
- switch( func( n ) )
- {
- case DoJob::OK :
- return true;
- case DoJob::IGR:
- continue;
- case DoJob::CONT:
- default:
- ;
- }
}
+
return false;
}
{
if (IsVirtualList())
{
- m_count++;
- UpdateDisplay();
- return true;
+ wxDataViewVirtualListModel *list_model =
+ (wxDataViewVirtualListModel*) GetModel();
+ m_count = list_model->GetCount();
}
+ else
+ {
+ SortPrepare();
- SortPrepare();
+ wxDataViewTreeNode *parentNode = FindNode(parent);
- wxDataViewTreeNode * node;
- node = FindNode(parent);
+ if ( !parentNode )
+ return false;
- if( node == NULL )
- return false;
+ wxDataViewTreeNode *itemNode = new wxDataViewTreeNode(parentNode, item);
+ itemNode->SetHasChildren(GetModel()->IsContainer(item));
- node->SetHasChildren( true );
+ parentNode->SetHasChildren(true);
+ parentNode->AddChild(itemNode);
+ parentNode->ChangeSubTreeCount(+1);
- if( g_model->IsContainer( item ) )
- {
- wxDataViewTreeNode * newnode = new wxDataViewTreeNode( node );
- newnode->SetItem(item);
- newnode->SetHasChildren( true );
- node->AddNode( newnode);
+ m_count = -1;
}
- else
- node->AddLeaf( item.GetID() );
- node->ChangeSubTreeCount(1);
-
- m_count = -1;
+ GetOwner()->UpdateColBestWidths();
UpdateDisplay();
return true;
}
-static void DestroyTreeHelper( wxDataViewTreeNode * node);
-
bool wxDataViewMainWindow::ItemDeleted(const wxDataViewItem& parent,
const wxDataViewItem& item)
{
if (IsVirtualList())
{
- m_count--;
- if( m_currentRow > GetRowCount() )
- m_currentRow = m_count - 1;
-
- // TODO: why empty the entire selection?
- m_selection.Empty();
-
- UpdateDisplay();
+ wxDataViewVirtualListModel *list_model =
+ (wxDataViewVirtualListModel*) GetModel();
+ m_count = list_model->GetCount();
- return true;
- }
+ if ( !m_selection.empty() )
+ {
+ const int row = GetRowByItem(item);
- wxDataViewTreeNode * node = FindNode(parent);
+ int rowIndexInSelection = wxNOT_FOUND;
- wxCHECK_MSG( node != NULL, false, "item not found" );
- wxCHECK_MSG( node->GetChildren().Index( item.GetID() ) != wxNOT_FOUND,
- false, "item not found" );
+ const size_t selCount = m_selection.size();
+ for ( size_t i = 0; i < selCount; i++ )
+ {
+ if ( m_selection[i] == (unsigned)row )
+ rowIndexInSelection = i;
+ else if ( m_selection[i] > (unsigned)row )
+ m_selection[i]--;
+ }
- int sub = -1;
- node->GetChildren().Remove( item.GetID() );
- // Manipolate selection
- if( m_selection.GetCount() > 1 )
- {
- m_selection.Empty();
- }
- bool isContainer = false;
- wxDataViewTreeNodes nds = node->GetNodes();
- for (size_t i = 0; i < nds.GetCount(); i ++)
- {
- if (nds[i]->GetItem() == item)
- {
- isContainer = true;
- break;
+ if ( rowIndexInSelection != wxNOT_FOUND )
+ m_selection.RemoveAt(rowIndexInSelection);
}
+
}
- if( isContainer )
+ else // general case
{
- wxDataViewTreeNode * n = NULL;
- wxDataViewTreeNodes nodes = node->GetNodes();
- int len = nodes.GetCount();
- for( int i = 0; i < len; i ++)
+ wxDataViewTreeNode *parentNode = FindNode(parent);
+
+ // Notice that it is possible that the item being deleted is not in the
+ // tree at all, for example we could be deleting a never shown (because
+ // collapsed) item in a tree model. So it's not an error if we don't know
+ // about this item, just return without doing anything then.
+ if ( !parentNode )
+ return false;
+
+ wxCHECK_MSG( parentNode->HasChildren(), false, "parent node doesn't have children?" );
+ const wxDataViewTreeNodes& parentsChildren = parentNode->GetChildNodes();
+
+ // We can't use FindNode() to find 'item', because it was already
+ // removed from the model by the time ItemDeleted() is called, so we
+ // have to do it manually. We keep track of its position as well for
+ // later use.
+ int itemPosInNode = 0;
+ wxDataViewTreeNode *itemNode = NULL;
+ for ( wxDataViewTreeNodes::const_iterator i = parentsChildren.begin();
+ i != parentsChildren.end();
+ ++i, ++itemPosInNode )
{
- if( nodes[i]->GetItem() == item )
+ if( (*i)->GetItem() == item )
{
- n = nodes[i];
+ itemNode = *i;
break;
}
}
- wxCHECK_MSG( n != NULL, false, "item not found" );
+ // If the parent wasn't expanded, it's possible that we didn't have a
+ // node corresponding to 'item' and so there's nothing left to do.
+ if ( !itemNode )
+ {
+ // If this was the last child to be removed, it's possible the parent
+ // node became a leaf. Let's ask the model about it.
+ if ( parentNode->GetChildNodes().empty() )
+ parentNode->SetHasChildren(GetModel()->IsContainer(parent));
- node->GetNodes().Remove( n );
- sub -= n->GetSubTreeCount();
- ::DestroyTreeHelper(n);
- }
- // Make the row number invalid and get a new valid one when user call GetRowCount
- m_count = -1;
- node->ChangeSubTreeCount(sub);
+ return false;
+ }
- // 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;
+ // Delete the item from wxDataViewTreeNode representation:
+ const int itemsDeleted = 1 + itemNode->GetSubTreeCount();
- UpdateDisplay();
+ parentNode->RemoveChild(itemNode);
+ delete itemNode;
+ parentNode->ChangeSubTreeCount(-itemsDeleted);
- return true;
-}
+ // Make the row number invalid and get a new valid one when user call GetRowCount
+ m_count = -1;
-bool wxDataViewMainWindow::ItemChanged(const wxDataViewItem & item)
-{
- SortPrepare();
- g_model->Resort();
+ // If this was the last child to be removed, it's possible the parent
+ // node became a leaf. Let's ask the model about it.
+ if ( parentNode->GetChildNodes().empty() )
+ parentNode->SetHasChildren(GetModel()->IsContainer(parent));
- // Send event
- wxWindow *parent = GetParent();
- wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, parent->GetId());
+ // Update selection by removing 'item' and its entire children tree from the selection.
+ if ( !m_selection.empty() )
+ {
+ // we can't call GetRowByItem() on 'item', as it's already deleted, so compute it from
+ // the parent ('parentNode') and position in its list of children
+ int itemRow;
+ if ( itemPosInNode == 0 )
+ {
+ // 1st child, row number is that of the parent parentNode + 1
+ itemRow = GetRowByItem(parentNode->GetItem()) + 1;
+ }
+ else
+ {
+ // row number is that of the sibling above 'item' + its subtree if any + 1
+ const wxDataViewTreeNode *siblingNode = parentNode->GetChildNodes()[itemPosInNode - 1];
+
+ itemRow = GetRowByItem(siblingNode->GetItem()) +
+ siblingNode->GetSubTreeCount() +
+ 1;
+ }
+
+ wxDataViewSelection newsel(wxDataViewSelectionCmp);
+
+ const size_t numSelections = m_selection.size();
+ for ( size_t i = 0; i < numSelections; ++i )
+ {
+ const int s = m_selection[i];
+ if ( s < itemRow )
+ newsel.push_back(s);
+ else if ( s >= itemRow + itemsDeleted )
+ newsel.push_back(s - itemsDeleted);
+ // else: deleted item, remove from selection
+ }
+
+ m_selection = newsel;
+ }
+ }
+
+ // Change the current row to the last row if the current exceed the max row number
+ if( m_currentRow > GetRowCount() )
+ ChangeCurrentRow(m_count - 1);
+
+ GetOwner()->UpdateColBestWidths();
+ UpdateDisplay();
+
+ return true;
+}
+
+bool wxDataViewMainWindow::ItemChanged(const wxDataViewItem & item)
+{
+ SortPrepare();
+ g_model->Resort();
+
+ GetOwner()->UpdateColBestWidths();
+
+ // Send event
+ wxWindow *parent = GetParent();
+ wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, parent->GetId());
le.SetEventObject(parent);
- le.SetModel(GetOwner()->GetModel());
+ le.SetModel(GetModel());
le.SetItem(item);
parent->GetEventHandler()->ProcessEvent(le);
return true;
}
-bool wxDataViewMainWindow::ValueChanged( const wxDataViewItem & item, unsigned int col )
+bool wxDataViewMainWindow::ValueChanged( const wxDataViewItem & item, unsigned int model_column )
{
+ int view_column = -1;
+ unsigned int n_col = m_owner->GetColumnCount();
+ for (unsigned i = 0; i < n_col; i++)
+ {
+ wxDataViewColumn *column = m_owner->GetColumn( i );
+ if (column->GetModelColumn() == model_column)
+ {
+ view_column = (int) i;
+ break;
+ }
+ }
+ if (view_column == -1)
+ return false;
+
// NOTE: to be valid, we cannot use e.g. INT_MAX - 1
/*#define MAX_VIRTUAL_WIDTH 100000
SortPrepare();
g_model->Resort();
+ GetOwner()->UpdateColBestWidth(view_column);
+
// Send event
wxWindow *parent = GetParent();
wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, parent->GetId());
le.SetEventObject(parent);
- le.SetModel(GetOwner()->GetModel());
+ le.SetModel(GetModel());
le.SetItem(item);
- le.SetColumn(col);
- le.SetDataViewColumn(GetOwner()->GetColumn(col));
+ le.SetColumn(view_column);
+ le.SetDataViewColumn(GetOwner()->GetColumn(view_column));
parent->GetEventHandler()->ProcessEvent(le);
return true;
bool wxDataViewMainWindow::Cleared()
{
DestroyTree();
+ m_selection.Clear();
SortPrepare();
- BuildTree( GetOwner()->GetModel() );
+ BuildTree( GetModel() );
+ GetOwner()->UpdateColBestWidths();
UpdateDisplay();
return true;
void wxDataViewMainWindow::UpdateDisplay()
{
m_dirty = true;
+ m_underMouse = NULL;
}
void wxDataViewMainWindow::OnInternalIdle()
void wxDataViewMainWindow::RecalculateDisplay()
{
- wxDataViewModel *model = GetOwner()->GetModel();
+ wxDataViewModel *model = GetModel();
if (!model)
{
Refresh();
void wxDataViewMainWindow::ScrollWindow( int dx, int dy, const wxRect *rect )
{
+ m_underMouse = NULL;
+
wxWindow::ScrollWindow( dx, dy, rect );
if (GetOwner()->m_headerArea)
void wxDataViewMainWindow::ScrollTo( int rows, int column )
{
+ m_underMouse = NULL;
+
int x, y;
m_owner->GetScrollPixelsPerUnit( &x, &y );
int sy = GetLineStart( rows )/y;
wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, parent->GetId());
le.SetEventObject(parent);
- le.SetModel(GetOwner()->GetModel());
+ le.SetModel(GetModel());
le.SetItem( item );
parent->GetEventHandler()->ProcessEvent(le);
void wxDataViewMainWindow::OnArrowChar(unsigned int newCurrent, const wxKeyEvent& event)
{
wxCHECK_RET( newCurrent < GetRowCount(),
- _T("invalid item index in OnArrowChar()") );
+ wxT("invalid item index in OnArrowChar()") );
// if there is no selection, we cannot move it anywhere
if (!HasCurrentRow())
int wxDataViewMainWindow::GetLineStart( unsigned int row ) const
{
- const wxDataViewModel *model = GetOwner()->GetModel();
+ const wxDataViewModel *model = GetModel();
if (GetOwner()->GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT)
{
wxDataViewItem item = node->GetItem();
- if (node && !node->HasChildren())
- {
- // Yes, if the node does not have any child, it must be a leaf which
- // mean that it is a temporarily created by GetTreeNodeByRow
- wxDELETE(node);
- }
-
unsigned int cols = GetOwner()->GetColumnCount();
unsigned int col;
int height = m_lineHeight;
!model->HasContainerColumns(item))
continue; // skip it!
- wxVariant value;
- model->GetValue( value, item, column->GetModelColumn() );
-
wxDataViewRenderer *renderer =
const_cast<wxDataViewRenderer*>(column->GetRenderer());
- renderer->SetValue( value );
+ renderer->PrepareForItem(model, item, column->GetModelColumn());
+
height = wxMax( height, renderer->GetSize().y );
}
int wxDataViewMainWindow::GetLineAt( unsigned int y ) const
{
- const wxDataViewModel *model = GetOwner()->GetModel();
+ const wxDataViewModel *model = GetModel();
// check for the easy case first
if ( !GetOwner()->HasFlag(wxDV_VARIABLE_LINE_HEIGHT) )
wxDataViewItem item = node->GetItem();
- if (node && !node->HasChildren())
- {
- // Yes, if the node does not have any child, it must be a leaf which
- // mean that it is a temporarily created by GetTreeNodeByRow
- wxDELETE(node);
- }
-
unsigned int cols = GetOwner()->GetColumnCount();
unsigned int col;
int height = m_lineHeight;
!model->HasContainerColumns(item))
continue; // skip it!
- wxVariant value;
- model->GetValue( value, item, column->GetModelColumn() );
-
wxDataViewRenderer *renderer =
const_cast<wxDataViewRenderer*>(column->GetRenderer());
- renderer->SetValue( value );
+ renderer->PrepareForItem(model, item, column->GetModelColumn());
+
height = wxMax( height, renderer->GetSize().y );
}
int wxDataViewMainWindow::GetLineHeight( unsigned int row ) const
{
- const wxDataViewModel *model = GetOwner()->GetModel();
+ const wxDataViewModel *model = GetModel();
if (GetOwner()->GetWindowStyle() & wxDV_VARIABLE_LINE_HEIGHT)
{
wxDataViewItem item = node->GetItem();
- if (node && !node->HasChildren())
- {
- // Yes, if the node does not have any child, it must be a leaf which
- // mean that it is a temporarily created by GetTreeNodeByRow
- wxDELETE(node);
- }
-
int height = m_lineHeight;
unsigned int cols = GetOwner()->GetColumnCount();
!model->HasContainerColumns(item))
continue; // skip it!
- wxVariant value;
- model->GetValue( value, item, column->GetModelColumn() );
-
wxDataViewRenderer *renderer =
const_cast<wxDataViewRenderer*>(column->GetRenderer());
- renderer->SetValue( value );
+ renderer->PrepareForItem(model, item, column->GetModelColumn());
+
height = wxMax( height, renderer->GetSize().y );
}
}
}
-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() const
- { return ret; }
-
-private:
- unsigned int row;
- int current;
- wxDataViewItem ret;
-};
-
-wxDataViewItem wxDataViewMainWindow::GetItemByRow(unsigned int row) const
-{
- if (IsVirtualList())
- {
- return wxDataViewItem( wxUIntToPtr(row+1) );
- }
- else
- {
- RowToItemJob job( row, -2 );
- Walker( m_root , job );
- wxDataViewItem res = job.GetResult();
-// wxPrintf( "row %d, item %d\n", row, (int) res.GetID() );
- return res;
- }
-}
class RowToTreeNodeJob: public DoJob
{
ret = NULL;
parent = node;
}
- virtual ~RowToTreeNodeJob(){ }
virtual int operator() ( wxDataViewTreeNode * node )
{
if( current == static_cast<int>(row))
{
ret = node;
- return DoJob::OK;
+ return DoJob::DONE;
}
if( node->GetSubTreeCount() + current < static_cast<int>(row) )
{
current += node->GetSubTreeCount();
- return DoJob::IGR;
+ return DoJob::SKIP_SUBTREE;
}
else
{
parent = node;
- // If the current node has no children, we can find the desired item of the
- // row number directly.
- // This if can speed up finding in some case, and will have a very good
- // effect for list views.
- if( node->GetNodes().GetCount() == 0)
+ // If the current node has only leaf children, we can find the
+ // desired node directly. This can speed up finding the node
+ // in some cases, and will have a very good effect for list views.
+ if ( node->HasChildren() &&
+ (int)node->GetChildNodes().size() == node->GetSubTreeCount() )
{
- 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;
+ const int index = static_cast<int>(row) - current - 1;
+ ret = node->GetChildNodes()[index];
+ return DoJob::DONE;
}
- 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::CONTINUE;
}
-
- return DoJob::CONT;
}
wxDataViewTreeNode * GetResult() const
return job.GetResult();
}
-wxDataViewEvent wxDataViewMainWindow::SendExpanderEvent( wxEventType type,
- const wxDataViewItem & item )
+wxDataViewItem wxDataViewMainWindow::GetItemByRow(unsigned int row) const
+{
+ if (IsVirtualList())
+ {
+ return wxDataViewItem( wxUIntToPtr(row+1) );
+ }
+ else
+ {
+ wxDataViewTreeNode *node = GetTreeNodeByRow(row);
+ return node ? node->GetItem() : wxDataViewItem();
+ }
+}
+
+bool
+wxDataViewMainWindow::SendExpanderEvent(wxEventType type,
+ const wxDataViewItem& item)
{
wxWindow *parent = GetParent();
wxDataViewEvent le(type, parent->GetId());
le.SetEventObject(parent);
- le.SetModel(GetOwner()->GetModel());
+ le.SetModel(GetModel());
le.SetItem( item );
- parent->GetEventHandler()->ProcessEvent(le);
- return le;
+ return !parent->ProcessWindowEvent(le) || le.IsAllowed();
}
bool wxDataViewMainWindow::IsExpanded( unsigned int row ) const
{
- if (IsVirtualList())
+ if (IsList())
return false;
wxDataViewTreeNode * node = GetTreeNodeByRow(row);
return false;
if (!node->HasChildren())
- {
- delete node;
return false;
- }
return node->IsOpen();
}
bool wxDataViewMainWindow::HasChildren( unsigned int row ) const
{
- if (IsVirtualList())
+ if (IsList())
return false;
wxDataViewTreeNode * node = GetTreeNodeByRow(row);
return false;
if (!node->HasChildren())
- {
- delete node;
return false;
- }
return true;
}
void wxDataViewMainWindow::Expand( unsigned int row )
{
- if (IsVirtualList())
+ if (IsList())
return;
wxDataViewTreeNode * node = GetTreeNodeByRow(row);
return;
if (!node->HasChildren())
- {
- delete node;
return;
- }
if (!node->IsOpen())
{
- wxDataViewEvent e =
- SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, node->GetItem());
-
- // Check if the user prevent expanding
- if( e.GetSkipped() )
+ if ( !SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, node->GetItem()) )
+ {
+ // Vetoed by the event handler.
return;
+ }
node->ToggleOpen();
// build the children of current node
- if( node->GetChildrenNumber() == 0 )
+ if( node->GetChildNodes().empty() )
{
SortPrepare();
- ::BuildTreeHelper(GetOwner()->GetModel(), node->GetItem(), node);
+ ::BuildTreeHelper(GetModel(), node->GetItem(), node);
}
// By expanding the node all row indices that are currently in the selection list
void wxDataViewMainWindow::Collapse(unsigned int row)
{
- if (IsVirtualList())
+ if (IsList())
return;
wxDataViewTreeNode *node = GetTreeNodeByRow(row);
return;
if (!node->HasChildren())
- {
- delete node;
return;
- }
if (node->IsOpen())
{
- wxDataViewEvent e =
- SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING,node->GetItem());
- if( e.GetSkipped() )
+ if ( !SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING,node->GetItem()) )
+ {
+ // Vetoed by the event handler.
return;
+ }
// Find out if there are selected items below the current node.
bool selectCollapsingRow = false;
wxDataViewTreeNode * wxDataViewMainWindow::FindNode( const wxDataViewItem & item )
{
- wxDataViewModel * model = GetOwner()->GetModel();
+ const wxDataViewModel * model = GetModel();
if( model == NULL )
return NULL;
if (!item.IsOk())
return m_root;
- // Compose the a parent-chain of the finding item
- ItemList list;
- list.DeleteContents( true );
+ // Compose the parent-chain for the item we are looking for
+ wxVector<wxDataViewItem> parentChain;
wxDataViewItem it( item );
while( it.IsOk() )
{
- wxDataViewItem * pItem = new wxDataViewItem( it );
- list.Insert( pItem );
- it = model->GetParent( it );
+ parentChain.push_back(it);
+ 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++ )
+ wxDataViewTreeNode* node = m_root;
+ for( unsigned iter = parentChain.size()-1; ; --iter )
{
if( node->HasChildren() )
{
- if( node->GetChildrenNumber() == 0 )
+ if( node->GetChildNodes().empty() )
{
+ // Even though the item is a container, it doesn't have any
+ // child nodes in the control's representation yet. We have
+ // to realize its subtree now.
SortPrepare();
::BuildTreeHelper(model, node->GetItem(), node);
}
- wxDataViewTreeNodes nodes = node->GetNodes();
- unsigned int i;
+ const wxDataViewTreeNodes& nodes = node->GetChildNodes();
bool found = false;
- for (i = 0; i < nodes.GetCount(); i ++)
+ for (unsigned i = 0; i < nodes.GetCount(); ++i)
{
- if (nodes[i]->GetItem() == (**iter))
+ wxDataViewTreeNode* currentNode = nodes[i];
+ if (currentNode->GetItem() == parentChain[iter])
{
- if (nodes[i]->GetItem() == item)
- return nodes[i];
+ if (currentNode->GetItem() == item)
+ return currentNode;
- node = nodes[i];
+ node = currentNode;
found = true;
break;
}
}
else
return NULL;
+
+ if ( !iter )
+ break;
}
return NULL;
}
// to get the correct x position where the actual text is
int indent = 0;
int row = GetRowByItem(item);
- if (!IsVirtualList() && (column == 0 || GetOwner()->GetExpanderColumn() == column) )
+ if (!IsList() && (column == 0 || GetOwner()->GetExpanderColumn() == column) )
{
wxDataViewTreeNode* node = GetTreeNodeByRow(row);
indent = GetOwner()->GetIndent() * node->GetIndentLevel();
- indent = indent + m_lineHeight; // use m_lineHeight as the width of the expander
-
- if(!node->HasChildren())
- delete node;
+ indent = indent + m_lineHeight; // use m_lineHeight as the width of the expander
}
wxRect itemRect( xpos + indent,
{
if (IsVirtualList())
{
- wxDataViewIndexListModel *list_model =
- (wxDataViewIndexListModel*) GetOwner()->GetModel();
-#ifndef __WXMAC__
- return list_model->GetLastIndex() + 1;
-#else
- return list_model->GetLastIndex() - 1;
-#endif
+ wxDataViewVirtualListModel *list_model =
+ (wxDataViewVirtualListModel*) GetModel();
+
+ return list_model->GetCount();
}
else
{
class ItemToRowJob : public DoJob
{
public:
- ItemToRowJob(const wxDataViewItem& item_, ItemList::const_iterator iter)
+ ItemToRowJob(const wxDataViewItem& item_, wxVector<wxDataViewItem>::reverse_iterator iter)
: m_iter(iter),
item(item_)
{
ret ++;
if( node->GetItem() == item )
{
- return DoJob::OK;
+ return DoJob::DONE;
}
- if( node->GetItem() == **m_iter )
+ if( node->GetItem() == *m_iter )
{
m_iter++;
- return DoJob::CONT;
+ return DoJob::CONTINUE;
}
else
{
ret += node->GetSubTreeCount();
- return DoJob::IGR;
+ return DoJob::SKIP_SUBTREE;
}
}
- 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() const
{ return ret -1; }
private:
- ItemList::const_iterator m_iter;
+ wxVector<wxDataViewItem>::reverse_iterator m_iter;
wxDataViewItem item;
int ret;
int wxDataViewMainWindow::GetRowByItem(const wxDataViewItem & item) const
{
- const wxDataViewModel * model = GetOwner()->GetModel();
+ const wxDataViewModel * model = GetModel();
if( model == NULL )
return -1;
if( !item.IsOk() )
return -1;
- // Compose the a parent-chain of the finding item
- ItemList list;
- wxDataViewItem * pItem;
- list.DeleteContents( true );
+ // Compose the parent-chain of the item we are looking for
+ wxVector<wxDataViewItem> parentChain;
wxDataViewItem it( item );
while( it.IsOk() )
{
- pItem = new wxDataViewItem( it );
- list.Insert( pItem );
- it = model->GetParent( it );
+ parentChain.push_back(it);
+ it = model->GetParent(it);
}
- pItem = new wxDataViewItem( );
- list.Insert( pItem );
- ItemToRowJob job( item, list.begin() );
- Walker(m_root , job );
+ // add an 'invalid' item to represent our 'invisible' root node
+ parentChain.push_back(wxDataViewItem());
+
+ // the parent chain was created by adding the deepest parent first.
+ // so if we want to start at the root node, we have to iterate backwards through the vector
+ ItemToRowJob job( item, parentChain.rbegin() );
+ Walker( m_root, job );
return job.GetResult();
}
}
-static void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item,
+static void BuildTreeHelper( const wxDataViewModel * model, const wxDataViewItem & item,
wxDataViewTreeNode * node)
{
if( !model->IsContainer( item ) )
wxDataViewItemArray children;
unsigned int num = model->GetChildren( item, children);
- unsigned int index = 0;
- while( index < num )
+ for ( unsigned int index = 0; index < num; index++ )
{
- if( model->IsContainer( children[index] ) )
- {
- wxDataViewTreeNode * n = new wxDataViewTreeNode( node );
- n->SetItem(children[index]);
+ wxDataViewTreeNode *n = new wxDataViewTreeNode(node, children[index]);
+
+ if( model->IsContainer(children[index]) )
n->SetHasChildren( true );
- node->AddNode( n );
- }
- else
- {
- node->AddLeaf( children[index].GetID() );
- }
- index ++;
+
+ node->AddChild(n);
}
- node->SetSubTreeCount( num );
- wxDataViewTreeNode * n = node->GetParent();
- if( n != NULL)
- n->ChangeSubTreeCount(num);
+ wxASSERT( node->IsOpen() );
+ node->ChangeSubTreeCount(+num);
}
void wxDataViewMainWindow::BuildTree(wxDataViewModel * model)
{
DestroyTree();
- if (GetOwner()->GetModel()->IsVirtualListModel())
+ if (GetModel()->IsVirtualListModel())
{
m_count = -1;
return;
}
- m_root = new wxDataViewTreeNode( NULL );
- m_root->SetHasChildren(true);
+ m_root = wxDataViewTreeNode::CreateRootNode();
// First we define a invalid item to fetch the top-level elements
wxDataViewItem item;
m_count = -1;
}
-static void DestroyTreeHelper( wxDataViewTreeNode * node )
-{
- if( node->GetNodeNumber() != 0 )
- {
- int len = node->GetNodeNumber();
- wxDataViewTreeNodes& nodes = node->GetNodes();
- for (int i = 0; i < len; i++)
- DestroyTreeHelper(nodes[i]);
- }
- delete node;
-}
-
void wxDataViewMainWindow::DestroyTree()
{
if (!IsVirtualList())
{
- ::DestroyTreeHelper(m_root);
- m_count = 0;
- m_root = NULL;
+ wxDELETE(m_root);
+ m_count = 0;
}
}
void wxDataViewMainWindow::OnChar( wxKeyEvent &event )
{
- if ( GetParent()->HandleAsNavigationKey(event) )
+ wxWindow * const parent = GetParent();
+
+ // propagate the char event upwards
+ wxKeyEvent eventForParent(event);
+ eventForParent.SetEventObject(parent);
+ if ( parent->ProcessWindowEvent(eventForParent) )
+ return;
+
+ if ( parent->HandleAsNavigationKey(event) )
return;
// no item -> nothing to do
// don't use m_linesPerPage directly as it might not be computed yet
const int pageSize = GetCountPerPage();
- wxCHECK_RET( pageSize, _T("should have non zero page size") );
+ wxCHECK_RET( pageSize, wxT("should have non zero page size") );
switch ( event.GetKeyCode() )
{
case WXK_RETURN:
+ case WXK_SPACE:
{
- wxWindow *parent = GetParent();
wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED,
parent->GetId());
le.SetItem( GetItemByRow(m_currentRow) );
le.SetEventObject(parent);
- le.SetModel(GetOwner()->GetModel());
+ le.SetModel(GetModel());
parent->GetEventHandler()->ProcessEvent(le);
}
break;
case WXK_DOWN:
- if ( m_currentRow < GetRowCount() - 1 )
+ if ( m_currentRow + 1 < GetRowCount() )
OnArrowChar( m_currentRow + 1, event );
break;
// Add the process for tree expanding/collapsing
case WXK_LEFT:
{
- if (IsVirtualList())
+ if (IsList())
break;
wxDataViewTreeNode* node = GetTreeNodeByRow(m_currentRow);
{
wxDataViewTreeNode *parent_node = node->GetParent();
- if(!node->HasChildren())
- delete node;
-
if (parent_node)
{
int parent = GetRowByItem( parent_node->GetItem() );
return;
}
+ // set the focus to ourself if any of the mouse buttons are pressed
+ if(event.ButtonDown() && !HasFocus())
+ SetFocus();
+
int x = event.GetX();
int y = event.GetY();
m_owner->CalcUnscrolledPosition( x, y, &x, &y );
xpos += c->GetWidth();
}
if (!col)
+ {
+ event.Skip();
return;
+ }
wxDataViewRenderer *cell = col->GetRenderer();
unsigned int current = GetLineAt( y );
if ((current >= GetRowCount()) || (x > GetEndOfLastCol()))
{
// Unselect all if below the last row ?
+ event.Skip();
return;
}
- // Test whether the mouse is hovered on the tree item button
+ // Test whether the mouse is hovering over the expander (a.k.a tree "+"
+ // button) and also determine the offset of the real cell start, skipping
+ // the indentation and the expander itself.
bool hoverOverExpander = false;
- if ((!IsVirtualList()) && (GetOwner()->GetExpanderColumn() == col))
+ int expanderOffset = 0;
+ if ((!IsList()) && (GetOwner()->GetExpanderColumn() == col))
{
wxDataViewTreeNode * node = GetTreeNodeByRow(current);
if( node!=NULL && node->HasChildren() )
wxRect rect( xpos + indent,
GetLineStart( current ) + (GetLineHeight(current) - m_lineHeight)/2,
m_lineHeight, m_lineHeight);
+
+ expanderOffset = indent + m_lineHeight;
+
if( rect.Contains(x, y) )
{
// So the mouse is over the expander
m_underMouse = node;
}
}
- if (node!=NULL && !node->HasChildren())
- delete node;
}
if (!hoverOverExpander)
{
}
}
- wxDataViewModel *model = GetOwner()->GetModel();
+ wxDataViewModel *model = GetModel();
#if wxUSE_DRAG_AND_DROP
if (event.Dragging())
{
if ((!ignore_other_columns) && (cell->GetMode() == wxDATAVIEW_CELL_ACTIVATABLE))
{
- wxVariant value;
- model->GetValue( value, item, col->GetModelColumn() );
- cell->SetValue( value );
+ const unsigned colIdx = col->GetModelColumn();
+
+ cell->PrepareForItem(model, item, colIdx);
+
wxRect cell_rect( xpos, GetLineStart( current ),
col->GetWidth(), GetLineHeight( current ) );
- cell->Activate( cell_rect, model, item, col->GetModelColumn() );
+ cell->WXOnActivate( cell_rect, model, item, colIdx );
}
else
{
wxWindow *parent = GetParent();
wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, parent->GetId());
le.SetItem( item );
+ le.SetColumn( col->GetModelColumn() );
+ le.SetDataViewColumn( col );
le.SetEventObject(parent);
- le.SetModel(GetOwner()->GetModel());
+ le.SetModel(GetModel());
parent->GetEventHandler()->ProcessEvent(le);
}
if (!IsRowSelected(current))
{
SelectAllRows(false);
+ const unsigned oldCurrent = m_currentRow;
ChangeCurrentRow(current);
SelectRow(m_currentRow,true);
+ RefreshRow(oldCurrent);
SendSelectionChangedEvent(GetItemByRow( m_currentRow ) );
}
}
wxWindow *parent = GetParent();
wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, parent->GetId());
le.SetItem( item );
+ le.SetColumn( col->GetModelColumn() );
+ le.SetDataViewColumn( col );
le.SetEventObject(parent);
- le.SetModel(GetOwner()->GetModel());
+ le.SetModel(GetModel());
le.SetValue(value);
parent->GetEventHandler()->ProcessEvent(le);
}
}
else if ((event.LeftDown() || simulateClick) && !hoverOverExpander)
{
- SetFocus();
-
m_lineBeforeLastClicked = m_lineLastClicked;
m_lineLastClicked = current;
{
ChangeCurrentRow(current);
ReverseRowSelection(m_currentRow);
- SendSelectionChangedEvent(GetItemByRow(m_selection[0]) );
+ SendSelectionChangedEvent(GetItemByRow(m_currentRow));
}
else if (event.ShiftDown())
{
else // !ctrl, !shift
{
// test in the enclosing if should make it impossible
- wxFAIL_MSG( _T("how did we get here?") );
+ wxFAIL_MSG( wxT("how did we get here?") );
}
}
// Call LeftClick after everything else as under GTK+
if (cell->GetMode() & wxDATAVIEW_CELL_ACTIVATABLE)
{
- // notify cell about right click
- wxVariant value;
- model->GetValue( value, item, col->GetModelColumn() );
- cell->SetValue( value );
- wxRect cell_rect( xpos, GetLineStart( current ),
- col->GetWidth(), GetLineHeight( current ) );
- /* ignore ret */ cell->LeftClick( event.GetPosition(), cell_rect,
+ // notify cell about click
+ cell->PrepareForItem(model, item, col->GetModelColumn());
+
+ wxRect cell_rect( xpos + expanderOffset,
+ GetLineStart( current ),
+ col->GetWidth() - expanderOffset,
+ GetLineHeight( current ) );
+
+ // Report position relative to the cell's custom area, i.e.
+ // no the entire space as given by the control but the one
+ // used by the renderer after calculation of alignment etc.
+
+ // adjust the rectangle ourselves to account for the alignment
+ wxRect rectItem = cell_rect;
+ const int align = cell->GetAlignment();
+ if ( align != wxDVR_DEFAULT_ALIGNMENT )
+ {
+ const wxSize size = cell->GetSize();
+
+ if ( size.x >= 0 && size.x < cell_rect.width )
+ {
+ if ( align & wxALIGN_CENTER_HORIZONTAL )
+ rectItem.x += (cell_rect.width - size.x)/2;
+ else if ( align & wxALIGN_RIGHT )
+ rectItem.x += cell_rect.width - size.x;
+ // else: wxALIGN_LEFT is the default
+ }
+
+ if ( size.y >= 0 && size.y < cell_rect.height )
+ {
+ if ( align & wxALIGN_CENTER_VERTICAL )
+ rectItem.y += (cell_rect.height - size.y)/2;
+ else if ( align & wxALIGN_BOTTOM )
+ rectItem.y += cell_rect.height - size.y;
+ // else: wxALIGN_TOP is the default
+ }
+ }
+
+ wxPoint pos( event.GetPosition() );
+ pos.x -= rectItem.x;
+ pos.y -= rectItem.y;
+
+ m_owner->CalcUnscrolledPosition( pos.x, pos.y, &pos.x, &pos.y );
+
+ /* ignore ret */ cell->WXOnLeftClick( pos, cell_rect,
model, item, col->GetModelColumn());
}
}
event.Skip();
}
-wxDataViewItem wxDataViewMainWindow::GetSelection() const
-{
- if( m_selection.GetCount() != 1 )
- return wxDataViewItem();
-
- return GetItemByRow( m_selection.Item(0));
-}
-
//-----------------------------------------------------------------------------
// wxDataViewCtrl
//-----------------------------------------------------------------------------
GetModel()->RemoveNotifier( m_notifier );
m_cols.Clear();
+ m_colsBestWidths.clear();
}
void wxDataViewCtrl::Init()
m_headerArea = NULL;
}
-bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
- const wxPoint& pos, const wxSize& size,
- long style, const wxValidator& validator )
+bool wxDataViewCtrl::Create(wxWindow *parent,
+ wxWindowID id,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxValidator& validator,
+ const wxString& name)
{
// if ( (style & wxBORDER_MASK) == 0)
// style |= wxBORDER_SUNKEN;
Init();
if (!wxControl::Create( parent, id, pos, size,
- style | wxScrolledWindowStyle, validator))
+ style | wxScrolledWindowStyle, validator, name))
return false;
SetInitialSize(size);
m_clientArea = new wxDataViewMainWindow( this, wxID_ANY );
+ // We use the cursor keys for moving the selection, not scrolling, so call
+ // this method to ensure wxScrollHelperEvtHandler doesn't catch all
+ // keyboard events forwarded to us from wxListMainWindow.
+ DisableKeyboardScrolling();
+
if (HasFlag(wxDV_NO_HEADER))
m_headerArea = NULL;
else
Layout();
AdjustScrollbars();
+
+ // We must redraw the headers if their height changed. Normally this
+ // shouldn't happen as the control shouldn't let itself be resized beneath
+ // its minimal height but avoid the display artefacts that appear if it
+ // does happen, e.g. because there is really not enough vertical space.
+ if ( !HasFlag(wxDV_NO_HEADER) && m_headerArea &&
+ m_headerArea->GetSize().y <= m_headerArea->GetBestSize(). y )
+ {
+ m_headerArea->Refresh();
+ }
}
void wxDataViewCtrl::SetFocus()
return false;
m_cols.Append( col );
+ m_colsBestWidths.push_back(0);
OnColumnsCountChanged();
return true;
}
return false;
m_cols.Insert( col );
+ m_colsBestWidths.insert(m_colsBestWidths.begin(), 0);
OnColumnsCountChanged();
return true;
}
return false;
m_cols.Insert( pos, col );
+ m_colsBestWidths.insert(m_colsBestWidths.begin() + pos, 0);
OnColumnsCountChanged();
return true;
}
return m_cols.GetCount();
}
+bool wxDataViewCtrl::SetRowHeight( int lineHeight )
+{
+ if ( !m_clientArea )
+ return false;
+
+ m_clientArea->SetRowHeight(lineHeight);
+
+ return true;
+}
+
wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int idx ) const
{
return m_cols[idx];
return wxNOT_FOUND;
}
+unsigned int wxDataViewCtrl::GetBestColumnWidth(int idx) const
+{
+ if ( m_colsBestWidths[idx] != 0 )
+ return m_colsBestWidths[idx];
+
+ const int count = m_clientArea->GetRowCount();
+ wxDataViewColumn *column = GetColumn(idx);
+ wxDataViewRenderer *renderer =
+ const_cast<wxDataViewRenderer*>(column->GetRenderer());
+
+ class MaxWidthCalculator
+ {
+ public:
+ MaxWidthCalculator(wxDataViewMainWindow *clientArea,
+ wxDataViewRenderer *renderer,
+ const wxDataViewModel *model,
+ unsigned column)
+ : m_width(0),
+ m_clientArea(clientArea),
+ m_renderer(renderer),
+ m_model(model),
+ m_column(column)
+ {
+ }
+
+ void UpdateWithWidth(int width)
+ {
+ m_width = wxMax(m_width, width);
+ }
+
+ void UpdateWithRow(int row)
+ {
+ wxDataViewItem item = m_clientArea->GetItemByRow(row);
+ m_renderer->PrepareForItem(m_model, item, m_column);
+ m_width = wxMax(m_width, m_renderer->GetSize().x);
+ }
+
+ int GetMaxWidth() const { return m_width; }
+
+ private:
+ int m_width;
+ wxDataViewMainWindow *m_clientArea;
+ wxDataViewRenderer *m_renderer;
+ const wxDataViewModel *m_model;
+ unsigned m_column;
+ };
+
+ MaxWidthCalculator calculator(m_clientArea, renderer,
+ GetModel(), column->GetModelColumn());
+
+ if ( m_headerArea )
+ {
+ int header_width = m_headerArea->GetTextExtent(column->GetTitle()).x;
+ // Labels on native MSW header are indented on both sides
+ header_width +=
+ wxRendererNative::Get().GetHeaderButtonMargin(m_headerArea);
+ calculator.UpdateWithWidth(header_width);
+ }
+
+ // The code below deserves some explanation. For very large controls, we
+ // simply can't afford to calculate sizes for all items, it takes too
+ // long. So the best we can do is to check the first and the last N/2
+ // items in the control for some sufficiently large N and calculate best
+ // sizes from that. That can result in the calculated best width being too
+ // small for some outliers, but it's better to get slightly imperfect
+ // result than to wait several seconds after every update. To avoid highly
+ // visible miscalculations, we also include all currently visible items
+ // no matter what. Finally, the value of N is determined dynamically by
+ // measuring how much time we spent on the determining item widths so far.
+
+#if wxUSE_STOPWATCH
+ int top_part_end = count;
+ static const long CALC_TIMEOUT = 20/*ms*/;
+ // don't call wxStopWatch::Time() too often
+ static const unsigned CALC_CHECK_FREQ = 100;
+ wxStopWatch timer;
+#else
+ // use some hard-coded limit, that's the best we can do without timer
+ int top_part_end = wxMin(500, count);
+#endif // wxUSE_STOPWATCH/!wxUSE_STOPWATCH
+
+ int row = 0;
+
+ for ( row = 0; row < top_part_end; row++ )
+ {
+#if wxUSE_STOPWATCH
+ if ( row % CALC_CHECK_FREQ == CALC_CHECK_FREQ-1 &&
+ timer.Time() > CALC_TIMEOUT )
+ break;
+#endif // wxUSE_STOPWATCH
+ calculator.UpdateWithRow(row);
+ }
+
+ // row is the first unmeasured item now; that's our value of N/2
+
+ if ( row < count )
+ {
+ top_part_end = row;
+
+ // add bottom N/2 items now:
+ const int bottom_part_start = wxMax(row, count - row);
+ for ( row = bottom_part_start; row < count; row++ )
+ {
+ calculator.UpdateWithRow(row);
+ }
+
+ // finally, include currently visible items in the calculation:
+ const wxPoint origin = CalcUnscrolledPosition(wxPoint(0, 0));
+ int first_visible = m_clientArea->GetLineAt(origin.y);
+ int last_visible = m_clientArea->GetLineAt(origin.y + GetClientSize().y);
+
+ first_visible = wxMax(first_visible, top_part_end);
+ last_visible = wxMin(bottom_part_start, last_visible);
+
+ for ( row = first_visible; row < last_visible; row++ )
+ {
+ calculator.UpdateWithRow(row);
+ }
+
+ wxLogTrace("dataview",
+ "determined best size from %d top, %d bottom plus %d more visible items out of %d total",
+ top_part_end,
+ count - bottom_part_start,
+ wxMax(0, last_visible - first_visible),
+ count);
+ }
+
+ int max_width = calculator.GetMaxWidth();
+ if ( max_width > 0 )
+ max_width += 2 * PADDING_RIGHTLEFT;
+
+ const_cast<wxDataViewCtrl*>(this)->m_colsBestWidths[idx] = max_width;
+ return max_width;
+}
+
void wxDataViewCtrl::ColumnMoved(wxDataViewColumn * WXUNUSED(col),
unsigned int WXUNUSED(new_pos))
{
if (!ret)
return false;
+ m_colsBestWidths.erase(m_colsBestWidths.begin() + GetColumnIndex(column));
m_cols.Erase(ret);
OnColumnsCountChanged();
bool wxDataViewCtrl::ClearColumns()
{
m_cols.Clear();
+ m_colsBestWidths.clear();
OnColumnsCountChanged();
return true;
}
+void wxDataViewCtrl::UpdateColBestWidth(int idx)
+{
+ m_colsBestWidths[idx] = 0;
+
+ if ( m_headerArea )
+ m_headerArea->UpdateColumn(idx);
+}
+
+void wxDataViewCtrl::UpdateColBestWidths()
+{
+ m_colsBestWidths.clear();
+ m_colsBestWidths.resize(m_cols.size());
+
+ if ( m_headerArea )
+ {
+ const unsigned cols = m_headerArea->GetColumnCount();
+ for ( unsigned i = 0; i < cols; i++ )
+ m_headerArea->UpdateColumn(i);
+ }
+}
+
int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const
{
+#if 1
+ unsigned int len = GetColumnCount();
+ for ( unsigned int i = 0; i < len; i++ )
+ {
+ wxDataViewColumn * col = GetColumnAt(i);
+ if (column==col)
+ return i;
+ }
+
+ return wxNOT_FOUND;
+#else
+ // This returns the position in pixels which is not what we want.
int ret = 0,
dummy = 0;
unsigned int len = GetColumnCount();
}
}
return ret;
+#endif
}
wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const
: GetColumn(m_sortingColumnIdx);
}
-// Selection code with wxDataViewItem as parameters
-wxDataViewItem wxDataViewCtrl::GetSelection() const
+wxDataViewItem wxDataViewCtrl::DoGetCurrentItem() const
{
- return m_clientArea->GetSelection();
+ return GetItemByRow(m_clientArea->GetCurrentRow());
+}
+
+void wxDataViewCtrl::DoSetCurrentItem(const wxDataViewItem& item)
+{
+ const int row = m_clientArea->GetRowByItem(item);
+
+ const unsigned oldCurrent = m_clientArea->GetCurrentRow();
+ if ( static_cast<unsigned>(row) != oldCurrent )
+ {
+ m_clientArea->ChangeCurrentRow(row);
+ m_clientArea->RefreshRow(oldCurrent);
+ m_clientArea->RefreshRow(row);
+ }
+}
+
+int wxDataViewCtrl::GetSelectedItemsCount() const
+{
+ return m_clientArea->GetSelections().size();
}
int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const
{
sel.Empty();
- wxDataViewSelection selection = m_clientArea->GetSelections();
- int len = selection.GetCount();
- for( int i = 0; i < len; i ++)
+ const wxDataViewSelection& selections = m_clientArea->GetSelections();
+
+ const size_t len = selections.size();
+ for ( size_t i = 0; i < len; i++ )
{
- unsigned int row = selection[i];
- sel.Add( m_clientArea->GetItemByRow( row ) );
+ wxDataViewItem item = m_clientArea->GetItemByRow(selections[i]);
+ if ( item.IsOk() )
+ {
+ sel.Add(item);
+ }
+ else
+ {
+ wxFAIL_MSG( "invalid item in selection - bad internal state" );
+ }
}
- return len;
+
+ return sel.size();
}
void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel )
// Unselect all rows before select another in the single select mode
if (m_clientArea->IsSingleSel())
m_clientArea->SelectAllRows(false);
+
m_clientArea->SelectRow(row, true);
+
+ // Also set focus to the selected item
+ m_clientArea->ChangeCurrentRow( row );
}
}
return false;
}
-// Selection code with row number as parameter
-int wxDataViewCtrl::GetSelections( wxArrayInt & sel ) const
-{
- sel.Empty();
- wxDataViewSelection selection = m_clientArea->GetSelections();
- int len = selection.GetCount();
- for( int i = 0; i < len; i ++)
- {
- unsigned int row = selection[i];
- sel.Add( row );
- }
- return len;
-}
-
-void wxDataViewCtrl::SetSelections( const wxArrayInt & sel )
-{
- wxDataViewSelection selection(wxDataViewSelectionCmp);
- int len = sel.GetCount();
- for( int i = 0; i < len; i ++ )
- {
- int row = sel[i];
- if( row >= 0 )
- selection.Add( static_cast<unsigned int>(row) );
- }
- m_clientArea->SetSelections( selection );
-}
-
-void wxDataViewCtrl::Select( int row )
-{
- if( row >= 0 )
- {
- if (m_clientArea->IsSingleSel())
- m_clientArea->SelectAllRows(false);
- m_clientArea->SelectRow( row, true );
- }
-}
-
-void wxDataViewCtrl::Unselect( int row )
-{
- if( row >= 0 )
- m_clientArea->SelectRow(row, false);
-}
-
-bool wxDataViewCtrl::IsSelected( int row ) const
-{
- if( row >= 0 )
- return m_clientArea->IsRowSelected(row);
- return false;
-}
-
-void wxDataViewCtrl::SelectRange( int from, int to )
-{
- wxArrayInt sel;
- for( int i = from; i < to; i ++ )
- sel.Add( i );
- m_clientArea->Select(sel);
-}
-
-void wxDataViewCtrl::UnselectRange( int from, int to )
-{
- wxDataViewSelection sel = m_clientArea->GetSelections();
- for( int i = from; i < to; i ++ )
- if( sel.Index( i ) != wxNOT_FOUND )
- sel.Remove( i );
- m_clientArea->SetSelections(sel);
-}
-
void wxDataViewCtrl::SelectAll()
{
m_clientArea->SelectAllRows(true);
void wxDataViewCtrl::Expand( const wxDataViewItem & item )
{
+ ExpandAncestors( item );
+
int row = m_clientArea->GetRowByItem( item );
if (row != -1)
m_clientArea->Expand(row);
wxRect itemRect = GetItemRect(item, col);
wxDataViewRenderer* renderer = col->GetRenderer();
- renderer->StartEditing(item, itemRect);
+ if (renderer->GetMode() == wxDATAVIEW_CELL_EDITABLE)
+ renderer->StartEditing(item, itemRect);
}
#endif // !wxUSE_GENERICDATAVIEWCTRL
projects / wxWidgets.git / blobdiff