Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Implement wxGTK internal short-cut for wxDataViewIndexListModel

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@50070 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2007-11-18 23:54:57 +00:00
parent 1b12ec1259
commit 2056dede02
3 changed files with 348 additions and 142 deletions
Download Patch File Download Diff File Expand all files Collapse all files

351
src/gtk/dataview.cpp
View File

@@ -59,6 +59,7 @@ public:
wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *owner );
~wxDataViewCtrlInternal();
GtkTreeModelFlags get_flags();
gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path );
GtkTreePath *get_path( GtkTreeIter *iter);
gboolean iter_next( GtkTreeIter *iter );
@@ -431,9 +432,10 @@ wxgtk_tree_model_finalize (GObject *object)
static GtkTreeModelFlags
wxgtk_tree_model_get_flags (GtkTreeModel *tree_model)
{
g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (tree_model), (GtkTreeModelFlags)0 );
GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model;
g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), (GtkTreeModelFlags)0 );
return GTK_TREE_MODEL_ITERS_PERSIST;
return wxtree_model->internal->get_flags();
}
static gint
@@ -938,7 +940,7 @@ gtk_wx_cell_renderer_render (GtkCellRenderer *renderer,
wxRect renderrect( rect.x, rect.y, rect.width, rect.height );
wxWindowDC* dc = (wxWindowDC*) cell->GetDC();
#if wxUSE_NEW_DC
wxGTKWindowImplDC *impldc = (wxGTKWindowImplDC *) dc->GetImpl();
wxGTKWindowDCImpl *impldc = (wxGTKWindowDCImpl *) dc->GetImpl();
if (impldc->m_window == NULL)
{
impldc->m_window = window;
@@ -1661,7 +1663,7 @@ public:
wxDataViewCtrlDC( wxDataViewCtrl *window )
{
#if wxUSE_NEW_DC
wxGTKWindowImplDC *impl = (wxGTKWindowImplDC*) GetImpl();
wxGTKWindowDCImpl *impl = (wxGTKWindowDCImpl*) GetImpl();
GtkWidget *widget = window->m_treeview;
// Set later
@@ -2107,6 +2109,9 @@ static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
wxDataViewModel *wx_model = tree_model->internal->GetDataViewModel();
if (!wx_model->IsIndexListModel())
{
if (wx_model->IsContainer( item ))
{
if (wx_model->HasContainerColumns( item ) || (cell->GetOwner()->GetModelColumn() == 0))
@@ -2136,6 +2141,8 @@ static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column,
g_object_set_property( G_OBJECT(renderer), "visible", &gvalue );
g_value_unset( &gvalue );
}
}
wxVariant value;
wx_model->GetValue( value, item, cell->GetOwner()->GetModelColumn() );
@@ -2571,7 +2578,9 @@ wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner,
m_sort_order = GTK_SORT_ASCENDING;
m_sort_column = -1;
m_dataview_sort_column = NULL;
InitTree();
if (!m_wx_model->IsIndexListModel())
InitTree();
}
wxDataViewCtrlInternal::~wxDataViewCtrlInternal()
@@ -2610,24 +2619,31 @@ void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node )
void wxDataViewCtrlInternal::Resort()
{
m_root->Resort();
if (!m_wx_model->IsIndexListModel())
m_root->Resort();
}
bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item )
{
wxGtkTreeModelNode *parent_node = FindNode( parent );
if (m_wx_model->IsContainer( item ))
parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
else
parent_node->AddLeave( item.GetID() );
if (!m_wx_model->IsIndexListModel())
{
wxGtkTreeModelNode *parent_node = FindNode( parent );
if (m_wx_model->IsContainer( item ))
parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) );
else
parent_node->AddLeave( item.GetID() );
}
return true;
}
bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item )
{
wxGtkTreeModelNode *parent_node = FindNode( parent );
parent_node->DeleteChild( item.GetID() );
if (!m_wx_model->IsIndexListModel())
{
wxGtkTreeModelNode *parent_node = FindNode( parent );
parent_node->DeleteChild( item.GetID() );
}
return true;
}
@@ -2661,41 +2677,67 @@ bool wxDataViewCtrlInternal::Cleared()
return true;
}
GtkTreeModelFlags wxDataViewCtrlInternal::get_flags()
{
if (m_wx_model->IsIndexListModel())
return GTK_TREE_MODEL_LIST_ONLY;
else
return GTK_TREE_MODEL_ITERS_PERSIST;
}
gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path )
{
int depth = gtk_tree_path_get_depth( path );
wxGtkTreeModelNode *node = m_root;
int i;
for (i = 0; i < depth; i++)
if (m_wx_model->IsIndexListModel())
{
BuildBranch( node );
gint pos = gtk_tree_path_get_indices (path)[i];
if (pos < 0) return FALSE;
if ((size_t)pos >= node->GetChildCount()) return FALSE;
void* id = node->GetChildren().Item( (size_t) pos );
if (i == depth-1)
{
iter->stamp = m_gtk_model->stamp;
iter->user_data = id;
return TRUE;
}
wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
unsigned int i = (unsigned int)gtk_tree_path_get_indices (path)[0];
size_t count = node->GetNodes().GetCount();
size_t pos2;
for (pos2 = 0; pos2 < count; pos2++)
if (i >= wx_model->GetLastIndex())
return FALSE;
iter->stamp = m_gtk_model->stamp;
// user_data is just the index
iter->user_data = (gpointer) i;
return TRUE;
}
else
{
int depth = gtk_tree_path_get_depth( path );
wxGtkTreeModelNode *node = m_root;
int i;
for (i = 0; i < depth; i++)
{
wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
if (child_node->GetItem().GetID() == id)
BuildBranch( node );
gint pos = gtk_tree_path_get_indices (path)[i];
if (pos < 0) return FALSE;
if ((size_t)pos >= node->GetChildCount()) return FALSE;
void* id = node->GetChildren().Item( (size_t) pos );
if (i == depth-1)
{
node = child_node;
break;
iter->stamp = m_gtk_model->stamp;
iter->user_data = id;
return TRUE;
}
}
size_t count = node->GetNodes().GetCount();
size_t pos2;
for (pos2 = 0; pos2 < count; pos2++)
{
wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 );
if (child_node->GetItem().GetID() == id)
{
node = child_node;
break;
}
}
}
}
return FALSE;
@@ -2704,118 +2746,207 @@ gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path
GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter )
{
GtkTreePath *retval = gtk_tree_path_new ();
void *id = iter->user_data;
wxGtkTreeModelNode *node = FindParentNode( iter );
while (node)
if (m_wx_model->IsIndexListModel())
{
int pos = node->GetChildren().Index( id );
gtk_tree_path_prepend_index( retval, pos );
id = node->GetItem().GetID();
node = node->GetParent();
// user_data is just the index
int i = (wxUIntPtr) iter->user_data;
gtk_tree_path_append_index (retval, i);
}
else
{
void *id = iter->user_data;
wxGtkTreeModelNode *node = FindParentNode( iter );
while (node)
{
int pos = node->GetChildren().Index( id );
gtk_tree_path_prepend_index( retval, pos );
id = node->GetItem().GetID();
node = node->GetParent();
}
}
return retval;
}
gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter )
{
wxGtkTreeModelNode *parent = FindParentNode( iter );
if( parent == NULL )
return FALSE;
int pos = parent->GetChildren().Index( iter->user_data );
if (pos == (int) parent->GetChildCount()-1)
return FALSE;
if (m_wx_model->IsIndexListModel())
{
wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
iter->stamp = m_gtk_model->stamp;
iter->user_data = parent->GetChildren().Item( pos+1 );
int n = (wxUIntPtr) iter->user_data;
if (n == -1)
return FALSE;
if (n >= (int) wx_model->GetLastIndex()-2)
return FALSE;
iter->user_data = (gpointer) ++n;
}
else
{
wxGtkTreeModelNode *parent = FindParentNode( iter );
if( parent == NULL )
return FALSE;
int pos = parent->GetChildren().Index( iter->user_data );
if (pos == (int) parent->GetChildCount()-1)
return FALSE;
iter->stamp = m_gtk_model->stamp;
iter->user_data = parent->GetChildren().Item( pos+1 );
}
return TRUE;
}
gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent )
{
wxDataViewItem item( (void*) parent->user_data );
if (!m_wx_model->IsContainer( item ))
return FALSE;
wxGtkTreeModelNode *parent_node = FindNode( parent );
BuildBranch( parent_node );
if (parent_node->GetChildCount() == 0)
return FALSE;
iter->stamp = m_gtk_model->stamp;
iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
if (m_wx_model->IsIndexListModel())
{
// this is a list, nodes have no children
if (parent)
return FALSE;
iter->stamp = m_gtk_model->stamp;
iter->user_data = (gpointer) -1;
return TRUE;
}
else
{
wxDataViewItem item( (void*) parent->user_data );
if (!m_wx_model->IsContainer( item ))
return FALSE;
wxGtkTreeModelNode *parent_node = FindNode( parent );
BuildBranch( parent_node );
if (parent_node->GetChildCount() == 0)
return FALSE;
iter->stamp = m_gtk_model->stamp;
iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 );
}
return TRUE;
}
gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter )
{
wxDataViewItem item( (void*) iter->user_data );
bool is_container = m_wx_model->IsContainer( item );
if (!is_container)
if (m_wx_model->IsIndexListModel())
{
// this is a list, nodes have no children
return FALSE;
wxGtkTreeModelNode *node = FindNode( iter );
BuildBranch( node );
}
else
{
wxDataViewItem item( (void*) iter->user_data );
return (node->GetChildCount() > 0);
bool is_container = m_wx_model->IsContainer( item );
if (!is_container)
return FALSE;
wxGtkTreeModelNode *node = FindNode( iter );
BuildBranch( node );
return (node->GetChildCount() > 0);
}
}
gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter )
{
wxDataViewItem item( (void*) iter->user_data );
if (!m_wx_model->IsContainer( item ))
return 0;
wxGtkTreeModelNode *parent_node = FindNode( iter );
BuildBranch( parent_node );
if (m_wx_model->IsIndexListModel())
{
wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
if (iter == NULL)
return (gint) wx_model->GetLastIndex()-1;
// wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() );
return 0;
}
else
{
wxDataViewItem item( (void*) iter->user_data );
return parent_node->GetChildCount();
if (!m_wx_model->IsContainer( item ))
return 0;
wxGtkTreeModelNode *parent_node = FindNode( iter );
BuildBranch( parent_node );
// wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() );
return parent_node->GetChildCount();
}
}
gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n )
{
void* id = NULL;
if (parent) id = (void*) parent->user_data;
wxDataViewItem item( id );
if (!m_wx_model->IsContainer( item ))
return FALSE;
wxGtkTreeModelNode *parent_node = FindNode( parent );
BuildBranch( parent_node );
if (m_wx_model->IsIndexListModel())
{
wxDataViewIndexListModel *wx_model = (wxDataViewIndexListModel*) m_wx_model;
if (parent)
return FALSE;
// wxPrintf( "iter_nth_child %d\n", n );
iter->stamp = m_gtk_model->stamp;
iter->user_data = parent_node->GetChildren().Item( n );
if (n < 0)
return FALSE;
return TRUE;
if (n >= (gint) wx_model->GetLastIndex()-1)
return FALSE;
iter->stamp = m_gtk_model->stamp;
iter->user_data = (gpointer) n;
return TRUE;
}
else
{
void* id = NULL;
if (parent) id = (void*) parent->user_data;
wxDataViewItem item( id );
if (!m_wx_model->IsContainer( item ))
return FALSE;
wxGtkTreeModelNode *parent_node = FindNode( parent );
BuildBranch( parent_node );
// wxPrintf( "iter_nth_child %d\n", n );
iter->stamp = m_gtk_model->stamp;
iter->user_data = parent_node->GetChildren().Item( n );
return TRUE;
}
}
gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child )
{
wxGtkTreeModelNode *node = FindParentNode( child );
if (!node)
if (m_wx_model->IsIndexListModel())
{
return FALSE;
}
else
{
wxGtkTreeModelNode *node = FindParentNode( child );
if (!node)
return FALSE;
iter->stamp = m_gtk_model->stamp;
iter->user_data = (gpointer) node->GetItem().GetID();
iter->stamp = m_gtk_model->stamp;
iter->user_data = (gpointer) node->GetItem().GetID();
return TRUE;
return TRUE;
}
}
static wxGtkTreeModelNode*