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Bo's patch for generic code, more sorting code, WIP

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@47374 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2007-07-12 12:58:28 +00:00
parent 3ef595d5f8
commit 3b6280beb2
6 changed files with 396 additions and 75 deletions
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16
include/wx/dataview.h
View File

@@ -410,12 +410,28 @@ public:
virtual bool ClearColumns(); virtual bool ClearColumns();
virtual wxDataViewColumn* GetColumn( unsigned int pos ); virtual wxDataViewColumn* GetColumn( unsigned int pos );
void SetExpanderColumn( unsigned int col )
{ m_expander_column = col ; DoSetExpanderColumn(); }
unsigned int GetExpanderColumn() const
{ return m_expander_column; }
void SetIndent( int indent )
{ m_indent = indent ; DoSetIndent(); }
int GetIndent() const
{ return m_indent; }
// TODO selection code // TODO selection code
protected:
virtual void DoSetExpanderColumn() = 0 ;
virtual void DoSetIndent() = 0;
private: private:
wxDataViewModel *m_model; wxDataViewModel *m_model;
wxList m_cols; wxList m_cols;
wxDataViewEventModelNotifier *m_eventNotifier; wxDataViewEventModelNotifier *m_eventNotifier;
unsigned int m_expander_column;
int m_indent ;
protected: protected:
DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCtrlBase) DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCtrlBase)

3
include/wx/generic/dataview.h
View File

@@ -349,6 +349,9 @@ public:
virtual bool AssociateModel( wxDataViewModel *model ); virtual bool AssociateModel( wxDataViewModel *model );
virtual bool AppendColumn( wxDataViewColumn *col ); virtual bool AppendColumn( wxDataViewColumn *col );
virtual void DoSetExpanderColumn();
virtual void DoSetIndent();
/********************selection code********************* /********************selection code*********************
virtual void SetSelection( int row ); // -1 for unselect virtual void SetSelection( int row ); // -1 for unselect
virtual void SetSelectionRange( unsigned int from, unsigned int to ); virtual void SetSelectionRange( unsigned int from, unsigned int to );

5
include/wx/gtk/dataview.h
View File

@@ -313,6 +313,10 @@ public:
GtkWidget *GtkGetTreeView() { return m_treeview; } GtkWidget *GtkGetTreeView() { return m_treeview; }
wxWindow *GetMainWindow() { return (wxWindow*) this; } wxWindow *GetMainWindow() { return (wxWindow*) this; }
protected:
virtual void DoSetExpanderColumn();
virtual void DoSetIndent();
private: private:
friend class wxDataViewCtrlDC; friend class wxDataViewCtrlDC;
friend class wxDataViewColumn; friend class wxDataViewColumn;
@@ -320,6 +324,7 @@ private:
GtkWidget *m_treeview; GtkWidget *m_treeview;
wxDataViewModelNotifier *m_notifier; wxDataViewModelNotifier *m_notifier;
virtual void OnInternalIdle(); virtual void OnInternalIdle();
void GtkEnableSelectionEvents(); void GtkEnableSelectionEvents();

2
src/common/datavcmn.cpp
View File

@@ -372,6 +372,8 @@ wxDataViewCtrlBase::wxDataViewCtrlBase()
m_model = NULL; m_model = NULL;
m_cols.DeleteContents( true ); m_cols.DeleteContents( true );
m_eventNotifier = NULL; m_eventNotifier = NULL;
m_expander_column = 0;
m_indent = 8;
} }
wxDataViewCtrlBase::~wxDataViewCtrlBase() wxDataViewCtrlBase::~wxDataViewCtrlBase()

291
src/generic/datavgen.cpp
View File

@@ -57,6 +57,8 @@ static const int PADDING_RIGHTLEFT = 3;
// the cell padding on the top/bottom // the cell padding on the top/bottom
static const int PADDING_TOPBOTTOM = 1; static const int PADDING_TOPBOTTOM = 1;
// the expander space margin
static const int EXPANDER_MARGIN = 4;
bool operator == ( const wxDataViewItem & left, const wxDataViewItem & right ) bool operator == ( const wxDataViewItem & left, const wxDataViewItem & right )
{ {
@@ -284,8 +286,20 @@ public:
void SetItem( wxDataViewItem & item ) { this->item = item; } void SetItem( wxDataViewItem & item ) { this->item = item; }
unsigned int GetChildrenNumber() { return children.GetCount(); } unsigned int GetChildrenNumber() { return children.GetCount(); }
int GetIndentLevel()
{
int ret = 0 ;
wxDataViewTreeNode * node = this;
while( node->GetParent()->GetParent() != NULL )
{
node = node->GetParent();
ret ++;
}
return ret;
}
bool IsOpen() { return open; } bool IsOpen() { return open; }
void ToggleOpen(){ open = !open; }
bool HasChildren() { return children.GetCount() != 0; } bool HasChildren() { return children.GetCount() != 0; }
private: private:
wxDataViewTreeNode * parent; wxDataViewTreeNode * parent;
@@ -346,8 +360,9 @@ public:
int GetCountPerPage() const; int GetCountPerPage() const;
int GetEndOfLastCol() const; int GetEndOfLastCol() const;
unsigned int GetFirstVisibleRow() const; unsigned int GetFirstVisibleRow() const;
unsigned int GetLastVisibleRow() const; //I change this method to un const because in the tree view, the displaying number of the tree are changing along with the expanding/collapsing of the tree nodes
unsigned int GetRowCount() const; unsigned int GetLastVisibleRow();
unsigned int GetRowCount() ;
void Select( const wxArrayInt& aSelections ); void Select( const wxArrayInt& aSelections );
void SelectAllRows( bool on ); void SelectAllRows( bool on );
@@ -376,6 +391,14 @@ public:
//Methods for building the mapping tree //Methods for building the mapping tree
void BuildTree( wxDataViewModel * model ); void BuildTree( wxDataViewModel * model );
void DestroyTree(); void DestroyTree();
private:
wxDataViewTreeNode * GetTreeNodeByRow( unsigned int row );
wxDataViewTreeNode * GetTreeNodeByItem( const wxDataViewItem & item ) { return NULL; }
int RecalculateCount() ;
void OnExpanding( unsigned int row );
void OnCollapsing( unsigned int row );
private: private:
wxDataViewCtrl *m_owner; wxDataViewCtrl *m_owner;
@@ -402,9 +425,12 @@ private:
// the pen used to draw horiz/vertical rules // the pen used to draw horiz/vertical rules
wxPen m_penRule; wxPen m_penRule;
// 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; wxDataViewTreeNode * m_root;
unsigned int m_count; int m_count;
private: private:
DECLARE_DYNAMIC_CLASS(wxDataViewMainWindow) DECLARE_DYNAMIC_CLASS(wxDataViewMainWindow)
DECLARE_EVENT_TABLE() DECLARE_EVENT_TABLE()
@@ -1620,9 +1646,12 @@ wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID i
m_penRule = wxPen(GetRuleColour(), 1, wxSOLID); m_penRule = wxPen(GetRuleColour(), 1, wxSOLID);
//Here I compose a pen can draw black lines, maybe there are something system colour to use
m_penExpander = wxPen( wxColour(0,0,0), 1, wxSOLID );
//Some new added code to deal with the tree structure //Some new added code to deal with the tree structure
m_root = new wxDataViewTreeNode( NULL ); m_root = new wxDataViewTreeNode( NULL );
m_count = 0 ; //Make m_count = -1 will cause the class recaculate the real displaying number of rows.
m_count = -1 ;
UpdateDisplay(); UpdateDisplay();
} }
@@ -1665,7 +1694,7 @@ class DoJob
{ {
public: public:
DoJob(){}; DoJob(){};
virtual ~DoJob(){}; virtual ~DoJob() { }
virtual bool operator() ( wxDataViewTreeNode * node ) = 0 ; virtual bool operator() ( wxDataViewTreeNode * node ) = 0 ;
}; };
@@ -1675,7 +1704,7 @@ class ItemAddJob: public DoJob
public: public:
ItemAddJob( const wxDataViewItem & parent, const wxDataViewItem & item ) ItemAddJob( const wxDataViewItem & parent, const wxDataViewItem & item )
{ this->parent = parent ; this->item = item; } { this->parent = parent ; this->item = item; }
virtual ~ItemAddJob(){}; virtual ~ItemAddJob() { }
virtual bool operator() ( wxDataViewTreeNode * node ) virtual bool operator() ( wxDataViewTreeNode * node )
{ {
@@ -1688,13 +1717,14 @@ public:
} }
return false; return false;
} }
private: private:
wxDataViewItem parent, item; wxDataViewItem parent, item;
}; };
bool Walker( wxDataViewTreeNode * node, DoJob & func ) bool Walker( wxDataViewTreeNode * node, DoJob & func )
{ {
if( !node->HasChildren()) if( node==NULL || !node->HasChildren())
return false; return false;
wxDataViewTreeNodes nodes = node->GetChildren(); wxDataViewTreeNodes nodes = node->GetChildren();
@@ -1712,7 +1742,6 @@ bool Walker( wxDataViewTreeNode * node, DoJob & func )
} }
bool wxDataViewMainWindow::ItemAdded(const wxDataViewItem & parent, const wxDataViewItem & item) bool wxDataViewMainWindow::ItemAdded(const wxDataViewItem & parent, const wxDataViewItem & item)
{ {
ItemAddJob job( parent, item); ItemAddJob job( parent, item);
@@ -1814,7 +1843,7 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
unsigned int item_start = wxMax( 0, (update.y / m_lineHeight) ); unsigned int item_start = wxMax( 0, (update.y / m_lineHeight) );
unsigned int item_count = unsigned int item_count =
wxMin( (int)(((update.y + update.height) / m_lineHeight) - item_start + 1), wxMin( (int)(((update.y + update.height) / m_lineHeight) - item_start + 1),
(int)(m_count- item_start) ); (int)(GetRowCount( )- item_start) );
unsigned int item_last = item_start + item_count; unsigned int item_last = item_start + item_count;
// compute which columns needs to be redrawn // compute which columns needs to be redrawn
@@ -1925,16 +1954,53 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
{ {
// get the cell value and set it into the renderer // get the cell value and set it into the renderer
wxVariant value; wxVariant value;
wxDataViewItem dataitem = GetItemByRow(item); wxDataViewTreeNode * node = GetTreeNodeByRow(item);
if( node == NULL )
continue;
wxDataViewItem dataitem = node->GetItem();
model->GetValue( value, dataitem, col->GetModelColumn()); model->GetValue( value, dataitem, col->GetModelColumn());
cell->SetValue( value ); cell->SetValue( value );
// update the y offset // update the y offset
cell_rect.y = item * m_lineHeight; cell_rect.y = item * m_lineHeight;
//Draw the expander here. Please notice that I use const number for all pixel data. When the final API are determined
//I will change this to the data member of the class wxDataViewCtrl
int indent = node->GetIndentLevel();
if( col->GetModelColumn() == GetOwner()->GetExpanderColumn() )
{
//Calculate the indent first
indent = cell_rect.x + GetOwner()->GetIndent() * indent;
int expander_width = m_lineHeight - 2*EXPANDER_MARGIN;
// change the cell_rect.x to the appropriate pos
int expander_x = indent + EXPANDER_MARGIN , expander_y = cell_rect.y + EXPANDER_MARGIN ;
indent = indent + m_lineHeight ; //try to use the m_lineHeight as the expander space
dc.SetPen( m_penExpander );
dc.SetBrush( wxNullBrush );
if( node->HasChildren() )
{
dc.DrawRoundedRectangle( expander_x,expander_y,expander_width,expander_width, 1.0);
dc.DrawLine( expander_x + 2 , expander_y + expander_width/2, expander_x + expander_width - 2, expander_y + expander_width/2 );
if( !node->IsOpen() )
dc.DrawLine( expander_x + expander_width/2, expander_y + 2, expander_x + expander_width/2, expander_y + expander_width -2 );
}
else
{
// I am wandering whether we should draw dot lines between tree nodes
}
//force the expander column to left-center align
cell->SetAlignment( wxALIGN_CENTER_VERTICAL );
}
// cannot be bigger than allocated space // cannot be bigger than allocated space
wxSize size = cell->GetSize(); wxSize size = cell->GetSize();
size.x = wxMin( size.x + 2*PADDING_RIGHTLEFT, cell_rect.width ); // 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 + 2*PADDING_TOPBOTTOM, cell_rect.height ); size.y = wxMin( size.y + 2*PADDING_TOPBOTTOM, cell_rect.height );
wxRect item_rect(cell_rect.GetTopLeft(), size); wxRect item_rect(cell_rect.GetTopLeft(), size);
@@ -1962,6 +2028,9 @@ void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
item_rect.width = size.x - 2 * PADDING_RIGHTLEFT; item_rect.width = size.x - 2 * PADDING_RIGHTLEFT;
item_rect.height = size.y - 2 * PADDING_TOPBOTTOM; item_rect.height = size.y - 2 * PADDING_TOPBOTTOM;
//Here we add the tree indent
item_rect.x += indent;
int state = 0; int state = 0;
if (m_selection.Index(item) != wxNOT_FOUND) if (m_selection.Index(item) != wxNOT_FOUND)
state |= wxDATAVIEW_CELL_SELECTED; state |= wxDATAVIEW_CELL_SELECTED;
@@ -2012,7 +2081,7 @@ unsigned int wxDataViewMainWindow::GetFirstVisibleRow() const
return y / m_lineHeight; return y / m_lineHeight;
} }
unsigned int wxDataViewMainWindow::GetLastVisibleRow() const unsigned int wxDataViewMainWindow::GetLastVisibleRow()
{ {
wxSize client_size = GetClientSize(); wxSize client_size = GetClientSize();
m_owner->CalcUnscrolledPosition( client_size.x, client_size.y, m_owner->CalcUnscrolledPosition( client_size.x, client_size.y,
@@ -2021,10 +2090,18 @@ unsigned int wxDataViewMainWindow::GetLastVisibleRow() const
return wxMin( GetRowCount()-1, ((unsigned)client_size.y/m_lineHeight)+1 ); return wxMin( GetRowCount()-1, ((unsigned)client_size.y/m_lineHeight)+1 );
} }
unsigned int wxDataViewMainWindow::GetRowCount() const unsigned int wxDataViewMainWindow::GetRowCount()
{ {
if ( m_count == -1 )
{
m_count = RecalculateCount();
int width, height;
GetVirtualSize( &width, &height );
height = m_count * m_lineHeight;
SetVirtualSize( width, height );
}
return m_count; return m_count;
//return wx_const_cast(wxDataViewCtrl*, GetOwner())->GetModel()->GetRowCount();
} }
void wxDataViewMainWindow::ChangeCurrentRow( unsigned int row ) void wxDataViewMainWindow::ChangeCurrentRow( unsigned int row )
@@ -2237,31 +2314,6 @@ wxRect wxDataViewMainWindow::GetLineRect( unsigned int row ) const
return rect; return rect;
} }
/*
static int tree_walk_current ;
wxDataViewTreeNode * TreeWalk( unsigned int row , wxDataViewTreeNode * node )
{
wxDataViewTreeNode * ret ;
if( tree_walk_current == row )
return node;
if( node->HasChildren() && node->IsOpen())
{
wxDataViewTreeNodes nodes = node->GetChildren();
int len = nodes.GetCount();
int i = 0 ;
for( ; i < len; i ++)
{
tree_walk_current ++;
ret = TreeWalk( row, nodes[i] );
if( ret != NULL )
return ret;
}
}
return NULL;
}
*/
class RowToItemJob: public DoJob class RowToItemJob: public DoJob
{ {
public: public:
@@ -2280,6 +2332,7 @@ public:
} }
wxDataViewItem GetResult() { return ret; } wxDataViewItem GetResult() { return ret; }
private: private:
unsigned int row; unsigned int row;
int current ; int current ;
@@ -2293,10 +2346,118 @@ wxDataViewItem wxDataViewMainWindow::GetItemByRow(unsigned int row)
return job.GetResult(); return job.GetResult();
} }
class RowToTreeNodeJob: public DoJob
{
public:
RowToTreeNodeJob( unsigned int row , int current )
{ this->row = row; this->current = current ; ret = NULL ; }
virtual ~RowToTreeNodeJob() { }
virtual int operator() ( wxDataViewTreeNode * node )
{
if( current == row)
{
ret = node ;
return DoJob::OK;
}
current ++;
if ( node->IsOpen())
return DoJob::CONT;
else
return DoJob::IGR;
}
wxDataViewTreeNode * GetResult(){ return ret; }
private:
unsigned int row;
int current ;
wxDataViewTreeNode * ret;
};
wxDataViewTreeNode * wxDataViewMainWindow::GetTreeNodeByRow(unsigned int row)
{
RowToTreeNodeJob job( row , 0 );
Walker( m_root , job );
return job.GetResult();
}
class CountJob : public DoJob
{
public:
CountJob(){ count = 0 ; }
virtual ~CountJob() { }
virtual int operator () ( wxDataViewTreeNode * node )
{
count ++;
if (node->IsOpen())
return DoJob::CONT;
else
return DoJob::IGR;
}
unsigned int GetResult()
{
return count ;
}
private:
unsigned int count;
};
void wxDataViewMainWindow::OnExpanding( unsigned int row )
{
wxDataViewTreeNode * node = GetTreeNodeByRow(row);
if( node != NULL )
{
if (node->HasChildren())
if (!node->IsOpen())
{
node->ToggleOpen();
m_count = -1;
Refresh();
// RefreshRows(row,GetLastVisibleRow());
}
}
}
void wxDataViewMainWindow::OnCollapsing(unsigned int row)
{
wxDataViewTreeNode * node = GetTreeNodeByRow(row);
if (node != NULL)
{
if( node->HasChildren() && node->IsOpen() )
{
node->ToggleOpen();
m_count = -1;
Refresh();
//RefreshRows(row,GetLastVisibleRow());
}
else
{
node = node->GetParent();
if( node != NULL )
{
int parent = GetRowByItem( node->GetItem()) ;
SelectRow( row, false);
SelectRow(parent , true );
ChangeCurrentRow( parent );
}
}
}
}
int wxDataViewMainWindow::RecalculateCount()
{
CountJob job;
Walker( m_root, job );
return job.GetResult();
}
class ItemToRowJob : public DoJob class ItemToRowJob : public DoJob
{ {
public: public:
ItemToRowJob(const wxDataViewItem & item){ this->item = item ; } ItemToRowJob(const wxDataViewItem & item){ this->item = item ; ret = 0 ; }
virtual ~ItemToRowJob(){}; virtual ~ItemToRowJob(){};
virtual bool operator() ( wxDataViewTreeNode * node) virtual bool operator() ( wxDataViewTreeNode * node)
@@ -2304,11 +2465,11 @@ public:
ret ++; ret ++;
if( node->GetItem() == item ) if( node->GetItem() == item )
return true; return true;
return false; return false;
} }
int GetResult(){ return ret; } //the row number is begin from zero
int GetResult(){ return ret -1 ; }
private: private:
wxDataViewItem item; wxDataViewItem item;
int ret; int ret;
@@ -2344,7 +2505,8 @@ void wxDataViewMainWindow::BuildTree(wxDataViewModel * model)
{ {
//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; wxDataViewItem item;
m_count = BuildTreeHelper( model, item, m_root); BuildTreeHelper( model, item, m_root);
m_count = -1 ;
} }
void DestroyTreeHelper( wxDataViewTreeNode * node ) void DestroyTreeHelper( wxDataViewTreeNode * node )
@@ -2403,7 +2565,13 @@ void wxDataViewMainWindow::OnChar( wxKeyEvent &event )
if ( m_currentRow < GetRowCount() - 1 ) if ( m_currentRow < GetRowCount() - 1 )
OnArrowChar( m_currentRow + 1, event ); OnArrowChar( m_currentRow + 1, event );
break; break;
//Add the process for tree expanding/collapsing
case WXK_LEFT:
OnCollapsing(m_currentRow);
break;
case WXK_RIGHT:
OnExpanding( m_currentRow);
break;
case WXK_END: case WXK_END:
if (!IsEmpty()) if (!IsEmpty())
OnArrowChar( GetRowCount() - 1, event ); OnArrowChar( GetRowCount() - 1, event );
@@ -2554,7 +2722,28 @@ void wxDataViewMainWindow::OnMouse( wxMouseEvent &event )
SelectRow( m_lineSelectSingleOnUp, true ); SelectRow( m_lineSelectSingleOnUp, true );
} }
if (m_lastOnSame) //Process the event of user clicking the expander
bool expander = false;
wxDataViewTreeNode * node = GetTreeNodeByRow(current);
if( node!=NULL && node->HasChildren() )
{
int indent = node->GetIndentLevel();
indent = GetOwner()->GetIndent()*indent;
wxRect rect( xpos + indent + EXPANDER_MARGIN, current * m_lineHeight + EXPANDER_MARGIN, m_lineHeight-2*EXPANDER_MARGIN,m_lineHeight-2*EXPANDER_MARGIN);
if( rect.Contains( x, y) )
{
expander = true;
node->ToggleOpen();
m_count = -1; //make the current row number fail
Refresh();
//int last_row = GetLastVisibleRow();
//RefreshRows( current, last_row );
}
}
//If the user click the expander, we do not do editing even if the column with expander are editable
if (m_lastOnSame && !expander )
{ {
if ((col == m_currentCol) && (current == m_currentRow) && if ((col == m_currentCol) && (current == m_currentRow) &&
(cell->GetMode() == wxDATAVIEW_CELL_EDITABLE) ) (cell->GetMode() == wxDATAVIEW_CELL_EDITABLE) )
@@ -2810,6 +2999,18 @@ void wxDataViewCtrl::OnColumnChange()
m_clientArea->UpdateDisplay(); m_clientArea->UpdateDisplay();
} }
void wxDataViewCtrl::DoSetExpanderColumn()
{
m_clientArea->UpdateDisplay();
}
void wxDataViewCtrl::DoSetIndent()
{
m_clientArea->UpdateDisplay();
}
/******************************************************************** /********************************************************************
void wxDataViewCtrl::SetSelection( int row ) void wxDataViewCtrl::SetSelection( int row )
{ {

98
src/gtk/dataview.cpp
View File

@@ -42,7 +42,94 @@
// classes // classes
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
class wxDataViewCtrl; //-----------------------------------------------------------------------------
// wxGtkTreeModelNode
//-----------------------------------------------------------------------------
class wxGtkTreeModelNode;
WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes );
class wxGtkTreeModelNode
{
public:
wxGtkTreeModelNode( wxGtkTreeModelNode* parent )
{
m_parent = parent;
}
~wxGtkTreeModelNode()
{
size_t count = m_children.GetCount();
size_t i;
for (i = 0; i < count; i++)
{
wxGtkTreeModelNode *child = m_children[i];
delete child;
}
}
wxGtkTreeModelNode* GetParent()
{ return m_parent; }
wxGtkTreeModelNodes &GetChildren()
{ return m_children; }
wxGtkTreeModelNode* GetNthChild( unsigned int n )
{ return m_children.Item( n ); }
void Insert( wxGtkTreeModelNode* child, unsigned int n)
{ m_children.Insert( child, n); }
void Append( wxGtkTreeModelNode* child )
{ m_children.Add( child ); }
unsigned int GetChildCount() { return m_children.GetCount(); }
wxDataViewItem &GetItem() { return m_item; }
void SetItem( wxDataViewItem& item ) { m_item = item; }
bool HasChildren() { return m_hasChildren; }
void SetHasChildren( bool has ) { m_hasChildren = has; }
private:
wxGtkTreeModelNode *m_parent;
wxGtkTreeModelNodes m_children;
wxDataViewItem m_item;
bool m_hasChildren;
};
extern "C" {
typedef struct _GtkWxTreeModel GtkWxTreeModel;
}
class wxGtkTreeModel
{
public:
wxGtkTreeModel( wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model )
{
m_wx_model = wx_model;
m_gtk_model = gtk_model;
m_root = NULL;
InitTree();
}
~wxGtkTreeModel();
gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
GtkTreePath *get_path( GtkTreeIter *iter);
gboolean iter_next( GtkTreeIter *iter );
gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent);
gboolean iter_has_child( GtkTreeIter *iter );
gint iter_n_children( GtkTreeIter *iter );
gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n );
gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child );
protected:
void InitTree();
wxGtkTreeModelNode *FindNode( GtkTreeIter *iter );
private:
wxGtkTreeModelNode *m_root;
wxDataViewModel *m_wx_model;
GtkWxTreeModel *m_gtk_model;
};
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
// data // data
@@ -65,7 +152,6 @@ extern "C" {
GType gtk_wx_tree_model_get_type (void); GType gtk_wx_tree_model_get_type (void);
typedef struct _GtkWxTreeModel GtkWxTreeModel;
typedef struct _GtkWxTreeModelClass GtkWxTreeModelClass; typedef struct _GtkWxTreeModelClass GtkWxTreeModelClass;
struct _GtkWxTreeModel struct _GtkWxTreeModel
@@ -2300,6 +2386,14 @@ bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col )
return true; return true;
} }
void wxDataViewCtrl::DoSetExpanderColumn()
{
}
void wxDataViewCtrl::DoSetIndent()
{
}
void wxDataViewCtrl::GtkDisableSelectionEvents() void wxDataViewCtrl::GtkDisableSelectionEvents()
{ {
GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) );