static const int EXPANDER_OFFSET = 1;
#endif
-//Below is the compare stuff
-//For the generic implements, both the leaf nodes and the nodes are sorted for fast search when needed
-static wxDataViewModel * g_model;
+// Below is the compare stuff.
+// For the generic implementation, 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;
return *(GetOwner()->GetColumn(idx));
}
+ // FIXME: currently unused
virtual bool UpdateColumnWidthToFit(unsigned int idx, int widthTitle)
{
wxDataViewCtrl * const owner = GetOwner();
event.Skip();
}
- void OnEndResize(wxHeaderCtrlEvent& event)
+ void OnResize(wxHeaderCtrlEvent& event)
{
wxDataViewCtrl * const owner = GetOwner();
EVT_HEADER_CLICK(wxID_ANY, wxDataViewHeaderWindow::OnClick)
EVT_HEADER_RIGHT_CLICK(wxID_ANY, wxDataViewHeaderWindow::OnRClick)
- EVT_HEADER_END_RESIZE(wxID_ANY, wxDataViewHeaderWindow::OnEndResize)
+ EVT_HEADER_RESIZING(wxID_ANY, wxDataViewHeaderWindow::OnResize)
+ EVT_HEADER_END_RESIZE(wxID_ANY, wxDataViewHeaderWindow::OnResize)
EVT_HEADER_END_REORDER(wxID_ANY, wxDataViewHeaderWindow::OnEndReorder)
END_EVENT_TABLE()
//-----------------------------------------------------------------------------
// wxDataViewTreeNode
//-----------------------------------------------------------------------------
+
class wxDataViewTreeNode;
WX_DEFINE_ARRAY( wxDataViewTreeNode *, wxDataViewTreeNodes );
WX_DEFINE_ARRAY( void* , wxDataViewTreeLeaves);
-int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1, wxDataViewTreeNode ** node2);
+int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1,
+ wxDataViewTreeNode ** node2);
int LINKAGEMODE wxGenericTreeModelItemCmp( void ** id1, void ** id2);
class wxDataViewTreeNode
int m_subTreeCount;
};
-int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1, wxDataViewTreeNode ** node2)
+int LINKAGEMODE wxGenericTreeModelNodeCmp( wxDataViewTreeNode ** node1,
+ wxDataViewTreeNode ** node2)
{
return g_model->Compare( (*node1)->GetItem(), (*node2)->GetItem(), g_column, g_asending );
}
}
-
//-----------------------------------------------------------------------------
// wxDataViewMainWindow
//-----------------------------------------------------------------------------
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
+
+ // I change this method to un const because in the tree view,
+ // the displaying number of the tree are changing along with the
+ // expanding/collapsing of the tree nodes
unsigned int GetLastVisibleRow();
unsigned int GetRowCount();
wxDataViewItem GetSelection() const;
wxDataViewSelection GetSelections(){ return m_selection; }
- void SetSelections( const wxDataViewSelection & sel ) { m_selection = sel; UpdateDisplay(); }
+ void SetSelections( const wxDataViewSelection & sel )
+ { m_selection = sel; UpdateDisplay(); }
void Select( const wxArrayInt& aSelections );
void SelectAllRows( bool on );
void SelectRow( unsigned int row, bool on );
int GetLineHeight( unsigned int row ) const; // m_lineHeight in fixed mode
int GetLineAt( unsigned int y ) const; // y / m_lineHeight in fixed mode
- //Some useful functions for row and item mapping
+ // Some useful functions for row and item mapping
wxDataViewItem GetItemByRow( unsigned int row ) const;
int GetRowByItem( const wxDataViewItem & item ) const;
- //Methods for building the mapping tree
+ // 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 ); }
+ void Expand( unsigned int row );
+ void Collapse( unsigned int row );
bool IsExpanded( unsigned int row ) const;
+ bool HasChildren( unsigned int row ) const;
#if wxUSE_DRAG_AND_DROP
bool EnableDragSource( const wxDataFormat &format );
private:
wxDataViewTreeNode * GetTreeNodeByRow( unsigned int row ) const;
- //We did not need this temporarily
- //wxDataViewTreeNode * GetTreeNodeByItem( const wxDataViewItem & item );
+ // 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 );
// the pen used to draw the expander and the lines
wxPen m_penExpander;
- //This is the tree structure of the model
+ // This is the tree structure of the model
wxDataViewTreeNode * m_root;
int m_count;
- //This is the tree node under the cursor
+
+ // This is the tree node under the cursor
wxDataViewTreeNode * m_underMouse;
+
private:
DECLARE_DYNAMIC_CLASS(wxDataViewMainWindow)
DECLARE_EVENT_TABLE()
{
}
-void wxDataViewCustomRenderer::RenderText( const wxString &text, int xoffset, wxRect cell, wxDC *dc, int state )
+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));
+ dc->DrawText( text,
+ cell.x + xoffset,
+ cell.y + ((cell.height - dc->GetCharHeight()) / 2));
}
// ---------------------------------------------------------
return false;
}
-bool wxDataViewTextRenderer::HasEditorCtrl()
+bool wxDataViewTextRenderer::HasEditorCtrl() const
{
return true;
}
{
const wxDataViewCtrl *view = GetView();
if (!m_text.empty())
- {
- int x,y;
- view->GetTextExtent( m_text, &x, &y );
- return wxSize( x, y );
- }
- return wxSize(80,20);
+ return view->wxWindowBase::GetTextExtent( m_text );
+ return wxSize(wxDVC_DEFAULT_RENDERER_SIZE,wxDVC_DEFAULT_RENDERER_SIZE);
}
// ---------------------------------------------------------
else if (m_icon.Ok())
return wxSize( m_icon.GetWidth(), m_icon.GetHeight() );
- return wxSize(16,16);
+ return wxSize(wxDVC_DEFAULT_RENDERER_SIZE,wxDVC_DEFAULT_RENDERER_SIZE);
}
// ---------------------------------------------------------
bool wxDataViewToggleRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) )
{
- // User wxRenderer here
-
- wxRect rect;
- rect.x = cell.x + cell.width/2 - 10;
- rect.width = 20;
- rect.y = cell.y + cell.height/2 - 10;
- rect.height = 20;
-
int flags = 0;
if (m_toggle)
flags |= wxCONTROL_CHECKED;
wxRendererNative::Get().DrawCheckBox(
GetOwner()->GetOwner(),
*dc,
- rect,
+ cell,
flags );
return true;
wxSize wxDataViewToggleRenderer::GetSize() const
{
- return wxSize(20,20);
+ // the window parameter is not used by GetCheckBoxSize() so it's
+ // safe to pass NULL
+ return wxRendererNative::Get().GetCheckBoxSize(NULL);
}
// ---------------------------------------------------------
return wxSize(80,20);
}
-wxControl *
-wxDataViewIconTextRenderer::CreateEditorCtrl(wxWindow * WXUNUSED(parent),
- wxRect WXUNUSED(labelRect),
- const wxVariant& WXUNUSED(value))
+wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl(wxWindow *parent, wxRect labelRect, const wxVariant& value)
{
- return NULL;
+ wxDataViewIconText iconText;
+ iconText << value;
+
+ wxString text = iconText.GetText();
+
+ // adjust the label rect to take the width of the icon into account
+ if (iconText.GetIcon().IsOk())
+ {
+ int w = iconText.GetIcon().GetWidth() + 4;
+ labelRect.x += w;
+ labelRect.width -= w;
+ }
+
+ return new wxTextCtrl( parent, wxID_ANY, text,
+ wxPoint(labelRect.x,labelRect.y),
+ wxSize(labelRect.width,labelRect.height) );
}
-bool
-wxDataViewIconTextRenderer::GetValueFromEditorCtrl(wxControl* WXUNUSED(editor),
- wxVariant& WXUNUSED(value))
+bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( wxControl *editor, wxVariant& value )
{
- return false;
+ wxTextCtrl *text = (wxTextCtrl*) editor;
+
+ wxDataViewIconText iconText(text->GetValue(), m_value.GetIcon());
+ value << iconText;
+ return true;
}
//-----------------------------------------------------------------------------
}
virtual wxDragResult OnDragOver( wxCoord x, wxCoord y, wxDragResult def )
- {
+ {
wxDataFormat format = GetMatchingPair();
if (format == wxDF_INVALID)
return wxDragNone;
return m_win->OnDragOver( format, x, y, def);
- }
+ }
virtual bool OnDrop( wxCoord x, wxCoord y )
- {
+ {
wxDataFormat format = GetMatchingPair();
if (format == wxDF_INVALID)
return false;
return m_win->OnDrop( format, x, y );
- }
+ }
virtual wxDragResult OnData( wxCoord x, wxCoord y, wxDragResult def )
- {
+ {
wxDataFormat format = GetMatchingPair();
if (format == wxDF_INVALID)
return wxDragNone;
if (!GetData())
return wxDragNone;
return m_win->OnData( format, x, y, def );
- }
+ }
virtual void OnLeave()
{ m_win->OnLeave(); }
// wxDataViewMainWindow
//-----------------------------------------------------------------------------
-//The tree building helper, declared firstly
-static void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, wxDataViewTreeNode * node);
+// The tree building helper, declared firstly
+static void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item,
+ wxDataViewTreeNode * node);
int LINKAGEMODE wxDataViewSelectionCmp( unsigned int row1, unsigned int row2 )
{
return -1;
}
-
IMPLEMENT_ABSTRACT_CLASS(wxDataViewMainWindow, wxWindow)
BEGIN_EVENT_TABLE(wxDataViewMainWindow,wxWindow)
m_penRule = wxPen(GetRuleColour());
- //Here I compose a pen can draw black lines, maybe there are something system colour to use
+ // compose a pen whichcan draw black lines
+ // TODO: maybe there is something system colour to use
m_penExpander = wxPen(wxColour(0,0,0));
- //Some new added code to deal with the tree structure
+
m_root = new wxDataViewTreeNode( NULL );
m_root->SetHasChildren(true);
- //Make m_count = -1 will cause the class recaculate the real displaying number of rows.
+ // Make m_count = -1 will cause the class recaculate the real displaying number of rows.
m_count = -1;
m_underMouse = NULL;
UpdateDisplay();
}
}
-wxDragResult wxDataViewMainWindow::OnDragOver( wxDataFormat format, wxCoord x, wxCoord y, wxDragResult def )
+wxDragResult wxDataViewMainWindow::OnDragOver( wxDataFormat format, wxCoord x,
+ wxCoord y, wxDragResult def )
{
int xx = x;
int yy = y;
return true;
}
-wxDragResult wxDataViewMainWindow::OnData( wxDataFormat format, wxCoord x, wxCoord y, wxDragResult def )
+wxDragResult wxDataViewMainWindow::OnData( wxDataFormat format, wxCoord x, wxCoord y,
+ wxDragResult def )
{
int xx = x;
int yy = y;
{
wxDataViewTreeNode *node = GetTreeNodeByRow(row);
indent = GetOwner()->GetIndent() * node->GetIndentLevel();
- indent = indent + m_lineHeight; //try to use the m_lineHeight as the expander space
+ indent = indent + m_lineHeight;
+ // try to use the m_lineHeight as the expander space
if(!node->HasChildren())
delete node;
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
+ // else: wxALIGN_LEFT is the default
// vertical alignment:
item_rect.y = 0;
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
+ // else: wxALIGN_TOP is the default
// add padding
item_rect.x += PADDING_RIGHTLEFT;
item_rect.width = size.x - 2 * PADDING_RIGHTLEFT;
- //dc.SetClippingRegion( item_rect );
+ // dc.SetClippingRegion( item_rect );
cell->Render( item_rect, &dc, 0 );
- //dc.DestroyClippingRegion();
+ // dc.DestroyClippingRegion();
x += width;
}
dc.SetPen(m_penRule);
dc.SetBrush(*wxTRANSPARENT_BRUSH);
- for (unsigned int i = item_start; i <= item_last+1; i++)
+ for (unsigned int i = item_start; i <= item_last; i++)
{
int y = GetLineStart( i );
dc.DrawLine(x_start, y, x_last, y);
cell_rect.x = x_start;
for (unsigned int i = col_start; i < col_last; i++)
{
-
wxDataViewColumn *col = GetOwner()->GetColumnAt( i );
wxDataViewRenderer *cell = col->GetRenderer();
cell_rect.width = col->GetWidth();
dataitem = node->GetItem();
- if ((i > 0) && model->IsContainer(dataitem) && !model->HasContainerColumns(dataitem))
+ if ((i > 0) && model->IsContainer(dataitem) &&
+ !model->HasContainerColumns(dataitem))
continue;
}
else
// update cell_rect
cell_rect.y = GetLineStart( item );
- cell_rect.height = GetLineHeight( item ); // -1 is for the horizontal rules (?)
+ cell_rect.height = GetLineHeight( item );
- //Draw the expander here.
+ // Draw the expander here.
int indent = 0;
if ((!IsVirtualList()) && (col == expander))
{
indent = node->GetIndentLevel();
- //Calculate the indent first
+ // Calculate the indent first
indent = cell_rect.x + GetOwner()->GetIndent() * indent;
int expander_width = m_lineHeight - 2*EXPANDER_MARGIN;
+
// change the cell_rect.x to the appropriate pos
- int expander_x = indent + EXPANDER_MARGIN;
- int expander_y = cell_rect.y + EXPANDER_MARGIN + (GetLineHeight(item) / 2) - (expander_width/2) - EXPANDER_OFFSET;
- indent = indent + m_lineHeight; //try to use the m_lineHeight as the expander space
+ int expander_x = indent + EXPANDER_MARGIN;
+ int expander_y = cell_rect.y + EXPANDER_MARGIN + (GetLineHeight(item) / 2)
+ - (expander_width/2) - EXPANDER_OFFSET;
+
+ indent = indent + m_lineHeight;
+ // try to use the m_lineHeight as the expander space
+
dc.SetPen( m_penExpander );
dc.SetBrush( wxNullBrush );
if( node->HasChildren() )
flag |= wxCONTROL_CURRENT;
}
if( node->IsOpen() )
- wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, flag|wxCONTROL_EXPANDED );
+ wxRendererNative::Get().DrawTreeItemButton( this, dc, rect,
+ flag|wxCONTROL_EXPANDED );
else
wxRendererNative::Get().DrawTreeItemButton( this, dc, rect, flag);
}
- //force the expander column to left-center align
+
+ // force the expander column to left-center align
cell->SetAlignment( wxALIGN_CENTER_VERTICAL );
}
if (node && !node->HasChildren())
// 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
+
+ // 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;
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
+ // else: wxALIGN_LEFT is the default
// vertical alignment:
item_rect.y = cell_rect.y;
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
+ // 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
+ // Here we add the tree indent
item_rect.x += indent;
int state = 0;
m_currentCol->GetRenderer()->StartEditing( item, labelRect );
}
-//------------------------------------------------------------------
+//-----------------------------------------------------------------------------
// Helper class for do operation on the tree node
-//------------------------------------------------------------------
+//-----------------------------------------------------------------------------
class DoJob
{
public:
DoJob() { }
virtual ~DoJob() { }
- //The return value control how the tree-walker tranverse the tree
+ // 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
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" );
+ wxCHECK_MSG( node->GetChildren().Index( item.GetID() ) != wxNOT_FOUND,
+ false, "item not found" );
int sub = -1;
node->GetChildren().Remove( item.GetID() );
- //Manuplate selection
+ // Manipolate selection
if( m_selection.GetCount() > 1 )
{
m_selection.Empty();
sub -= n->GetSubTreeCount();
::DestroyTreeHelper(n);
}
- //Make the row number invalid and get a new valid one when user call GetRowCount
+ // Make the row number invalid and get a new valid one when user call GetRowCount
m_count = -1;
node->ChangeSubTreeCount(sub);
- //Change the current row to the last row if the current exceed the max row number
+ // 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;
SortPrepare();
g_model->Resort();
- //Send event
+ // Send event
wxWindow *parent = GetParent();
wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, parent->GetId());
le.SetEventObject(parent);
SortPrepare();
g_model->Resort();
- //Send event
+ // Send event
wxWindow *parent = GetParent();
wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_VALUE_CHANGED, parent->GetId());
le.SetEventObject(parent);
m_owner->CalcUnscrolledPosition( client_size.x, client_size.y,
&client_size.x, &client_size.y );
- //we should deal with the pixel here
+ // we should deal with the pixel here
unsigned int row = GetLineAt(client_size.y) - 1;
return wxMin( GetRowCount()-1, row );
if (column->IsHidden())
continue; // skip it!
- if ((col != 0) && model->IsContainer(item) && !model->HasContainerColumns(item))
+ if ((col != 0) &&
+ model->IsContainer(item) &&
+ !model->HasContainerColumns(item))
continue; // skip it!
- const wxDataViewRenderer *renderer = column->GetRenderer();
wxVariant value;
model->GetValue( value, item, column->GetModelColumn() );
- wxDataViewRenderer *renderer2 = const_cast<wxDataViewRenderer*>(renderer);
- renderer2->SetValue( value );
+
+ wxDataViewRenderer *renderer =
+ const_cast<wxDataViewRenderer*>(column->GetRenderer());
+ renderer->SetValue( value );
height = wxMax( height, renderer->GetSize().y );
}
-
start += height;
}
unsigned int yy = 0;
for (;;)
{
- const wxDataViewTreeNode* node = GetTreeNodeByRow(row);
- if (!node)
- {
- // not really correct...
- return row + ((y-yy) / m_lineHeight);
- }
+ const wxDataViewTreeNode* node = GetTreeNodeByRow(row);
+ if (!node)
+ {
+ // not really correct...
+ return row + ((y-yy) / m_lineHeight);
+ }
- wxDataViewItem item = node->GetItem();
+ wxDataViewItem item = node->GetItem();
if (node && !node->HasChildren())
{
wxDELETE(node);
}
- unsigned int cols = GetOwner()->GetColumnCount();
- unsigned int col;
- int height = m_lineHeight;
- for (col = 0; col < cols; col++)
- {
+ unsigned int cols = GetOwner()->GetColumnCount();
+ unsigned int col;
+ int height = m_lineHeight;
+ for (col = 0; col < cols; col++)
+ {
const wxDataViewColumn *column = GetOwner()->GetColumn(col);
if (column->IsHidden())
continue; // skip it!
- if ((col != 0) && model->IsContainer(item) && !model->HasContainerColumns(item))
+ if ((col != 0) &&
+ model->IsContainer(item) &&
+ !model->HasContainerColumns(item))
continue; // skip it!
- const wxDataViewRenderer *renderer = column->GetRenderer();
wxVariant value;
model->GetValue( value, item, column->GetModelColumn() );
- wxDataViewRenderer *renderer2 = const_cast<wxDataViewRenderer*>(renderer);
- renderer2->SetValue( value );
+
+ wxDataViewRenderer *renderer =
+ const_cast<wxDataViewRenderer*>(column->GetRenderer());
+ renderer->SetValue( value );
height = wxMax( height, renderer->GetSize().y );
- }
+ }
- yy += height;
- if (y < yy)
- return row;
+ yy += height;
+ if (y < yy)
+ return row;
- row++;
+ row++;
}
}
if (column->IsHidden())
continue; // skip it!
- if ((col != 0) && model->IsContainer(item) && !model->HasContainerColumns(item))
+ if ((col != 0) &&
+ model->IsContainer(item) &&
+ !model->HasContainerColumns(item))
continue; // skip it!
- const wxDataViewRenderer *renderer = column->GetRenderer();
wxVariant value;
model->GetValue( value, item, column->GetModelColumn() );
- wxDataViewRenderer *renderer2 = const_cast<wxDataViewRenderer*>(renderer);
- renderer2->SetValue( value );
+
+ wxDataViewRenderer *renderer =
+ const_cast<wxDataViewRenderer*>(column->GetRenderer());
+ renderer->SetValue( value );
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() { }
+ RowToItemJob( unsigned int row , int current )
+ { this->row = row; this->current = current; }
+ virtual ~RowToItemJob() {}
virtual int operator() ( wxDataViewTreeNode * node )
{
}
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 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;
}
return DoJob::CONT;
}
- wxDataViewItem GetResult(){ return ret; }
+
+ wxDataViewItem GetResult() const
+ { return ret; }
+
private:
unsigned int row;
int current;
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 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)
{
int index = static_cast<int>(row) - current - 1;
}
return DoJob::CONT;
}
-
-
}
virtual int operator() ( void * n )
return DoJob::CONT;
}
- wxDataViewTreeNode * GetResult(){ return ret; }
+
+ wxDataViewTreeNode * GetResult() const
+ { return ret; }
+
private:
unsigned int row;
int current;
wxDataViewTreeNode * parent;
};
-
wxDataViewTreeNode * wxDataViewMainWindow::GetTreeNodeByRow(unsigned int row) const
{
wxASSERT( !IsVirtualList() );
return job.GetResult();
}
-wxDataViewEvent wxDataViewMainWindow::SendExpanderEvent( wxEventType type, const wxDataViewItem & item )
+wxDataViewEvent wxDataViewMainWindow::SendExpanderEvent( wxEventType type,
+ const wxDataViewItem & item )
{
wxWindow *parent = GetParent();
wxDataViewEvent le(type, parent->GetId());
return le;
}
-
bool wxDataViewMainWindow::IsExpanded( unsigned int row ) const
{
if (IsVirtualList())
- return false;
+ return false;
wxDataViewTreeNode * node = GetTreeNodeByRow(row);
if (!node)
- return false;
+ return false;
if (!node->HasChildren())
{
- delete node;
- return false;
+ delete node;
+ return false;
}
return node->IsOpen();
}
+bool wxDataViewMainWindow::HasChildren( unsigned int row ) const
+{
+ if (IsVirtualList())
+ return false;
-void wxDataViewMainWindow::OnExpanding( unsigned int row )
+ wxDataViewTreeNode * node = GetTreeNodeByRow(row);
+ if (!node)
+ return false;
+
+ if (!node->HasChildren())
+ {
+ delete node;
+ return false;
+ }
+
+ return true;
+}
+
+void wxDataViewMainWindow::Expand( unsigned int row )
{
if (IsVirtualList())
- return;
+ return;
wxDataViewTreeNode * node = GetTreeNodeByRow(row);
- if( node != NULL )
+ if (!node)
+ return;
+
+ if (!node->HasChildren())
{
- if( node->HasChildren())
- {
- if( !node->IsOpen())
+ 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() )
+ 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);
- }
+ node->ToggleOpen();
- // By expanding the node all row indices that are currently in the selection list
- // and are greater than our node have become invalid. So we have to correct that now.
- const unsigned rowAdjustment = node->GetSubTreeCount();
- for(unsigned i=0; i<m_selection.size(); ++i)
- {
- const unsigned testRow = m_selection[i];
- // all rows above us are not affected, so skip them
- if(testRow <= row)
- continue;
+ // build the children of current node
+ if( node->GetChildrenNumber() == 0 )
+ {
+ SortPrepare();
+ ::BuildTreeHelper(GetOwner()->GetModel(), node->GetItem(), node);
+ }
- m_selection[i] += rowAdjustment;
- }
+ // By expanding the node all row indices that are currently in the selection list
+ // and are greater than our node have become invalid. So we have to correct that now.
+ const unsigned rowAdjustment = node->GetSubTreeCount();
+ for(unsigned i=0; i<m_selection.size(); ++i)
+ {
+ const unsigned testRow = m_selection[i];
+ // all rows above us are not affected, so skip them
+ if(testRow <= row)
+ continue;
- if(m_currentRow > row)
- ChangeCurrentRow(m_currentRow + rowAdjustment);
+ m_selection[i] += rowAdjustment;
+ }
- 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));
+ if(m_currentRow > row)
+ ChangeCurrentRow(m_currentRow + rowAdjustment);
+
+ m_count = -1;
+ UpdateDisplay();
+ // Send the expanded event
+ SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED,node->GetItem());
}
- }
- else
- delete node;
- }
}
-void wxDataViewMainWindow::OnCollapsing(unsigned int row)
+void wxDataViewMainWindow::Collapse(unsigned int row)
{
if (IsVirtualList())
- return;
+ return;
- wxDataViewTreeNode * node = GetTreeNodeByRow(row);
- if( node != NULL )
+ wxDataViewTreeNode *node = GetTreeNodeByRow(row);
+ if (!node)
+ return;
+
+ if (!node->HasChildren())
{
- wxDataViewTreeNode * nd = node;
+ delete node;
+ return;
+ }
- if( node->HasChildren() && node->IsOpen() )
+ if (node->IsOpen())
{
- wxDataViewEvent e = SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING,node->GetItem());
+ wxDataViewEvent e =
+ SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING,node->GetItem());
if( e.GetSkipped() )
return;
{
// if there were no selected items below our node we still need to "fix" the
// selection list to adjust for the changing of the row indices.
- // We actually do the opposite of what we are doing in OnExpanding().
+ // We actually do the opposite of what we are doing in Expand().
for(unsigned i=0; i<m_selection.size(); ++i)
{
const unsigned testRow = m_selection[i];
m_count = -1;
UpdateDisplay();
- SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED,nd->GetItem());
+ SendExpanderEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED,node->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 )
if (!item.IsOk())
return m_root;
- //Compose the a parent-chain of the finding item
+ // Compose the a parent-chain of the finding item
ItemList list;
list.DeleteContents( true );
wxDataViewItem it( item );
it = model->GetParent( it );
}
- //Find the item along the parent-chain.
- //This algorithm is designed to speed up the node-finding method
+ // 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++ )
{
return NULL;
}
-void wxDataViewMainWindow::HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* &column )
+void wxDataViewMainWindow::HitTest( const wxPoint & point, wxDataViewItem & item,
+ wxDataViewColumn* &column )
{
wxDataViewColumn *col = NULL;
unsigned int cols = GetOwner()->GetColumnCount();
item = GetItemByRow( GetLineAt( y ) );
}
-wxRect wxDataViewMainWindow::GetItemRect( const wxDataViewItem & item, const wxDataViewColumn* column )
+wxRect wxDataViewMainWindow::GetItemRect( const wxDataViewItem & item,
+ const wxDataViewColumn* column )
{
+ int xpos = 0;
+ int width = 0;
+
+ unsigned int cols = GetOwner()->GetColumnCount();
+ // If column is null the loop will compute the combined width of all columns.
+ // Otherwise, it will compute the x position of the column we are looking for.
+ for (unsigned int i = 0; i < cols; i++)
+ {
+ wxDataViewColumn* col = GetOwner()->GetColumnAt( i );
+
+ if (col == column)
+ break;
+
+ if (col->IsHidden())
+ continue; // skip it!
+
+ xpos += col->GetWidth();
+ width += col->GetWidth();
+ }
+
+ if(column != 0)
+ {
+ // If we have a column, we need can get its width directly.
+ if(column->IsHidden())
+ width = 0;
+ else
+ width = column->GetWidth();
+
+ }
+ else
+ {
+ // If we have no column, we reset the x position back to zero.
+ xpos = 0;
+ }
+
+ // we have to take an expander column into account and compute its indentation
+ // to get the correct x position where the actual text is
+ int indent = 0;
int row = GetRowByItem(item);
- int y = GetLineStart( row );
- int h = GetLineHeight( m_lineHeight );
- int x = 0;
- wxDataViewColumn *col = NULL;
- for( int i = 0, cols = GetOwner()->GetColumnCount(); i < cols; i ++ )
+ if (!IsVirtualList() && (column == 0 || GetOwner()->GetExpanderColumn() == column) )
{
- col = GetOwner()->GetColumnAt( i );
- x += col->GetWidth();
- if( GetOwner()->GetColumnAt(i+1) == column )
- break;
+ 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;
}
- int w = col->GetWidth();
- m_owner->CalcScrolledPosition( x, y, &x, &y );
- return wxRect(x, y, w, h);
+
+ wxRect itemRect( xpos + indent,
+ GetLineStart( row ),
+ width - indent,
+ GetLineHeight( row ) );
+
+ GetOwner()->CalcScrolledPosition( itemRect.x, itemRect.y,
+ &itemRect.x, &itemRect.y );
+
+ return itemRect;
}
int wxDataViewMainWindow::RecalculateCount()
{
if (!m_root)
{
- wxDataViewIndexListModel *list_model = (wxDataViewIndexListModel*) GetOwner()->GetModel();
+ wxDataViewIndexListModel *list_model =
+ (wxDataViewIndexListModel*) GetOwner()->GetModel();
#ifndef __WXMAC__
return list_model->GetLastIndex() + 1;
#else
ret = -1;
}
- //Maybe binary search will help to speed up this process
+ // Maybe binary search will help to speed up this process
virtual int operator() ( wxDataViewTreeNode * node)
{
ret ++;
return DoJob::OK;
return DoJob::CONT;
}
- //the row number is begin from zero
- int GetResult() { return ret -1; }
+
+ // the row number is begin from zero
+ int GetResult() const
+ { return ret -1; }
private:
ItemList::const_iterator m_iter;
if( !item.IsOk() )
return -1;
- //Compose the a parent-chain of the finding item
+ // Compose the a parent-chain of the finding item
ItemList list;
wxDataViewItem * pItem;
list.DeleteContents( true );
}
}
-static void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item, wxDataViewTreeNode * node)
+static void BuildTreeHelper( wxDataViewModel * model, wxDataViewItem & item,
+ wxDataViewTreeNode * node)
{
if( !model->IsContainer( item ) )
return;
m_root = new wxDataViewTreeNode( NULL );
m_root->SetHasChildren(true);
- //First we define a invalid item to fetch the top-level elements
+ // First we define a invalid item to fetch the top-level elements
wxDataViewItem item;
SortPrepare();
BuildTreeHelper( model, item, m_root);
if( node->GetNodeNumber() != 0 )
{
int len = node->GetNodeNumber();
- int i = 0;
wxDataViewTreeNodes& nodes = node->GetNodes();
- for(; i < len; i ++ )
- {
+ for (int i = 0; i < len; i++)
DestroyTreeHelper(nodes[i]);
- }
}
delete node;
}
{
if (!IsVirtualList())
{
- ::DestroyTreeHelper(m_root);
- m_count = 0;
- m_root = NULL;
+ ::DestroyTreeHelper(m_root);
+ m_count = 0;
+ m_root = NULL;
}
}
switch ( event.GetKeyCode() )
{
case WXK_RETURN:
- {
- if (m_currentRow >= 0)
{
wxWindow *parent = GetParent();
- wxDataViewEvent le(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, parent->GetId());
+ 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
+ // Add the process for tree expanding/collapsing
case WXK_LEFT:
- OnCollapsing(m_currentRow);
- break;
- case WXK_RIGHT:
- OnExpanding( m_currentRow);
- break;
+ {
+ if (IsVirtualList())
+ break;
+
+ wxDataViewTreeNode* node = GetTreeNodeByRow(m_currentRow);
+ if (!node)
+ break;
+
+ if (node->HasChildren())
+ {
+ Collapse(m_currentRow);
+ }
+ else
+ {
+ wxDataViewTreeNode *parent_node = node->GetParent();
+ delete node;
+ if (parent_node)
+ {
+ int parent = GetRowByItem( parent_node->GetItem() );
+ if ( parent >= 0 )
+ {
+ unsigned int row = m_currentRow;
+ SelectRow( row, false);
+ SelectRow( parent, true );
+ ChangeCurrentRow( parent );
+ SendSelectionChangedEvent( parent_node->GetItem() );
+ }
+ }
+ }
+ break;
+ }
+ case WXK_RIGHT:
+ {
+ if (!IsExpanded( m_currentRow ))
+ Expand( m_currentRow );
+ else
+ {
+ unsigned int row = m_currentRow;
+ SelectRow( row, false );
+ SelectRow( row + 1, true );
+ ChangeCurrentRow( row + 1 );
+ SendSelectionChangedEvent( GetItemByRow(row+1) );
+ }
+ break;
+ }
case WXK_END:
+ {
if (!IsEmpty())
OnArrowChar( GetRowCount() - 1, event );
break;
-
+ }
case WXK_HOME:
if (!IsEmpty())
OnArrowChar( 0, event );
return;
}
- //Test whether the mouse is hovered on the tree item button
+ // Test whether the mouse is hovered on the tree item button
bool hoverOverExpander = false;
if ((!IsVirtualList()) && (GetOwner()->GetExpanderColumn() == col))
{
m_lineHeight, m_lineHeight);
if( rect.Contains(x, y) )
{
- //So the mouse is over the expander
+ // So the mouse is over the expander
hoverOverExpander = true;
if (m_underMouse && m_underMouse != node)
{
- //wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem()));
+ // wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem()));
RefreshRow(GetRowByItem(m_underMouse->GetItem()));
}
if (m_underMouse != node)
{
- //wxLogMessage("Do the row: %d", current);
+ // wxLogMessage("Do the row: %d", current);
RefreshRow(current);
}
m_underMouse = node;
{
if (m_underMouse != NULL)
{
- //wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem()));
+ // wxLogMessage("Undo the row: %d", GetRowByItem(m_underMouse->GetItem()));
RefreshRow(GetRowByItem(m_underMouse->GetItem()));
m_underMouse = NULL;
}
if (event.LeftIsDown())
{
- m_owner->CalcUnscrolledPosition( m_dragStart.x, m_dragStart.y, &m_dragStart.x, &m_dragStart.y );
+ m_owner->CalcUnscrolledPosition( m_dragStart.x, m_dragStart.y,
+ &m_dragStart.x, &m_dragStart.y );
unsigned int drag_item_row = GetLineAt( m_dragStart.y );
wxDataViewItem item = GetItemByRow( drag_item_row );
wxRect cell_rect( xpos, GetLineStart( current ),
col->GetWidth(), GetLineHeight( current ) );
cell->Activate( cell_rect, model, item, col->GetModelColumn() );
-
}
else
{
SendSelectionChangedEvent( GetItemByRow(m_lineSelectSingleOnUp) );
}
- //If the user click the expander, we do not do editing even if the column with expander are editable
+ // If the user click the expander, we do not do editing even if the column
+ // with expander are editable
if (m_lastOnSame && !ignore_other_columns)
{
if ((col == m_currentCol) && (current == m_currentRow) &&
if((event.LeftDown() || simulateClick) && hoverOverExpander)
{
wxDataViewTreeNode* node = GetTreeNodeByRow(current);
- // hoverOverExpander being true tells us that our node must be valid and have children.
+
+ // hoverOverExpander being true tells us that our node must be
+ // valid and have children.
// So we don't need any extra checks.
if( node->IsOpen() )
- OnCollapsing(current);
+ Collapse(current);
else
- OnExpanding(current);
+ Expand(current);
}
else if ((event.LeftDown() || simulateClick) && !hoverOverExpander)
{
model->GetValue( value, item, col->GetModelColumn() );
cell->SetValue( value );
wxRect cell_rect( xpos, GetLineStart( current ),
- col->GetWidth(), GetLineHeight( current ) );
- /* ignore ret */ cell->LeftClick( event.GetPosition(), cell_rect, model, item, col->GetModelColumn());
+ col->GetWidth(), GetLineHeight( current ) );
+ /* ignore ret */ cell->LeftClick( event.GetPosition(), cell_rect,
+ model, item, col->GetModelColumn());
}
}
}
//-----------------------------------------------------------------------------
// wxDataViewCtrl
//-----------------------------------------------------------------------------
+
WX_DEFINE_LIST(wxDataViewColumnList)
IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase)
-
BEGIN_EVENT_TABLE(wxDataViewCtrl, wxDataViewCtrlBase)
EVT_SIZE(wxDataViewCtrl::OnSize)
END_EVENT_TABLE()
}
bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id,
- const wxPoint& pos, const wxSize& size,
- long style, const wxValidator& validator )
+ const wxPoint& pos, const wxSize& size,
+ long style, const wxValidator& validator )
{
// if ( (style & wxBORDER_MASK) == 0)
// style |= wxBORDER_SUNKEN;
#ifdef __WXMSW__
WXLRESULT wxDataViewCtrl::MSWWindowProc(WXUINT nMsg,
- WXWPARAM wParam,
- WXLPARAM lParam)
+ WXWPARAM wParam,
+ WXLPARAM lParam)
{
WXLRESULT rc = wxDataViewCtrlBase::MSWWindowProc(nMsg, wParam, lParam);
: GetColumn(m_sortingColumnIdx);
}
-//Selection code with wxDataViewItem as parameters
+// Selection code with wxDataViewItem as parameters
wxDataViewItem wxDataViewCtrl::GetSelection() const
{
return m_clientArea->GetSelection();
int row = m_clientArea->GetRowByItem( item );
if( row >= 0 )
{
- //Unselect all rows before select another in the single select mode
+ // Unselect all rows before select another in the single select mode
if (m_clientArea->IsSingleSel())
m_clientArea->SelectAllRows(false);
m_clientArea->SelectRow(row, true);
return false;
}
-//Selection code with row number as parameter
+// Selection code with row number as parameter
int wxDataViewCtrl::GetSelections( wxArrayInt & sel ) const
{
sel.Empty();
}
-void wxDataViewCtrl::HitTest( const wxPoint & point, wxDataViewItem & item, wxDataViewColumn* &column ) const
+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
+wxRect wxDataViewCtrl::GetItemRect( const wxDataViewItem & item,
+ const wxDataViewColumn* column ) const
{
return m_clientArea->GetItemRect(item, column);
}
return false;
}
+void wxDataViewCtrl::StartEditor( const wxDataViewItem & item, unsigned int column )
+{
+ wxDataViewColumn* col = GetColumn( column );
+ if (!col)
+ return;
-#endif
- // !wxUSE_GENERICDATAVIEWCTRL
+ wxRect itemRect = GetItemRect(item, col);
+ wxDataViewRenderer* renderer = col->GetRenderer();
+ renderer->StartEditing(item, itemRect);
+}
-#endif
- // wxUSE_DATAVIEWCTRL
+#endif // !wxUSE_GENERICDATAVIEWCTRL
+
+#endif // wxUSE_DATAVIEWCTRL
projects / wxWidgets.git / blobdiff