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Visible functions implemented

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@947 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Denis Pershin 1998-10-31 05:43:05 +00:00
parent e895ec4513
commit c9d9f242e4
2 changed files with 128 additions and 12 deletions
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70
src/gtk/treectrl.cpp
View File

@ -250,8 +250,7 @@ void wxTreeCtrl::SetItemData(const wxTreeItemId& item, wxTreeItemData *data) {
}
bool wxTreeCtrl::IsVisible(const wxTreeItemId& item) const {
#warning "Need to implement IsVisible"
return FALSE;
return GTK_WIDGET_VISIBLE(GTK_TREE_ITEM((GtkTreeItem *)item));
}
bool wxTreeCtrl::ItemHasChildren(const wxTreeItemId& item) const {
@ -370,18 +369,77 @@ wxTreeItemId wxTreeCtrl::GetPrevSibling(const wxTreeItemId& item) const {
return GTK_TREE_ITEM(g_list_previous(g_list_find(GTK_TREE(parent)->children, p))->data);
}
static void gtk_treectrl_first_visible_callback(GtkWidget *widget, gpointer data) {
GtkTreeItem *p = (*((GtkTreeItem **)data));
GtkTree *tree = GTK_TREE(GTK_TREE_ITEM(widget)->subtree);
if (tree->children != NULL) {
guint len = g_list_length(tree->children);
for (guint i=0; i<len; i++) {
if (GTK_WIDGET_VISIBLE(GTK_WIDGET(GTK_TREE_ITEM((GtkTreeItem *)g_list_nth(tree->children, i)->data)))) {
p = GTK_TREE_ITEM((GtkTreeItem *)g_list_nth(tree->children, i)->data);
return;
}
}
}
if (GTK_IS_CONTAINER(widget))
gtk_container_foreach(GTK_CONTAINER(widget), gtk_treectrl_first_visible_callback, data);
}
wxTreeItemId wxTreeCtrl::GetFirstVisibleItem() const {
#warning "Need to implement GetFirstVisibleItem"
return NULL;
GtkTreeItem *p = NULL;
if (m_anchor == NULL)
return NULL;
gtk_treectrl_first_visible_callback(GTK_WIDGET(m_anchor), &p);
return p;
}
wxTreeItemId wxTreeCtrl::GetNextVisible(const wxTreeItemId& item) const {
#warning "Need to implement GetNextVisible"
GtkTreeItem *p = (GtkTreeItem *)item;
GtkTree *parent = GTK_TREE(GTK_WIDGET(p)->parent);
GtkTreeItem *q;
if (!GTK_IS_TREE(parent))
return NULL;
if (parent->children == NULL)
return NULL;
q = GTK_TREE_ITEM(g_list_next(g_list_find(GTK_TREE(parent)->children, p))->data);
while (q != p) {
q = GTK_TREE_ITEM(g_list_next(g_list_find(GTK_TREE(parent)->children, q))->data);
if (GTK_WIDGET_VISIBLE(GTK_WIDGET(q)))
return q;
}
return NULL;
}
wxTreeItemId wxTreeCtrl::GetPrevVisible(const wxTreeItemId& item) const {
#warning "Need to implement GetPrevVisible"
GtkTreeItem *p = (GtkTreeItem *)item;
GtkTree *parent = GTK_TREE(GTK_WIDGET(p)->parent);
GtkTreeItem *q;
if (!GTK_IS_TREE(parent))
return NULL;
if (parent->children == NULL)
return NULL;
q = GTK_TREE_ITEM(g_list_previous(g_list_find(GTK_TREE(parent)->children, p))->data);
while (q != p) {
q = GTK_TREE_ITEM(g_list_previous(g_list_find(GTK_TREE(parent)->children, q))->data);
if (GTK_WIDGET_VISIBLE(GTK_WIDGET(q)))
return q;
}
return NULL;
}

70
src/gtk1/treectrl.cpp
View File

@ -250,8 +250,7 @@ void wxTreeCtrl::SetItemData(const wxTreeItemId& item, wxTreeItemData *data) {
}
bool wxTreeCtrl::IsVisible(const wxTreeItemId& item) const {
#warning "Need to implement IsVisible"
return FALSE;
return GTK_WIDGET_VISIBLE(GTK_TREE_ITEM((GtkTreeItem *)item));
}
bool wxTreeCtrl::ItemHasChildren(const wxTreeItemId& item) const {
@ -370,18 +369,77 @@ wxTreeItemId wxTreeCtrl::GetPrevSibling(const wxTreeItemId& item) const {
return GTK_TREE_ITEM(g_list_previous(g_list_find(GTK_TREE(parent)->children, p))->data);
}
static void gtk_treectrl_first_visible_callback(GtkWidget *widget, gpointer data) {
GtkTreeItem *p = (*((GtkTreeItem **)data));
GtkTree *tree = GTK_TREE(GTK_TREE_ITEM(widget)->subtree);
if (tree->children != NULL) {
guint len = g_list_length(tree->children);
for (guint i=0; i<len; i++) {
if (GTK_WIDGET_VISIBLE(GTK_WIDGET(GTK_TREE_ITEM((GtkTreeItem *)g_list_nth(tree->children, i)->data)))) {
p = GTK_TREE_ITEM((GtkTreeItem *)g_list_nth(tree->children, i)->data);
return;
}
}
}
if (GTK_IS_CONTAINER(widget))
gtk_container_foreach(GTK_CONTAINER(widget), gtk_treectrl_first_visible_callback, data);
}
wxTreeItemId wxTreeCtrl::GetFirstVisibleItem() const {
#warning "Need to implement GetFirstVisibleItem"
return NULL;
GtkTreeItem *p = NULL;
if (m_anchor == NULL)
return NULL;
gtk_treectrl_first_visible_callback(GTK_WIDGET(m_anchor), &p);
return p;
}
wxTreeItemId wxTreeCtrl::GetNextVisible(const wxTreeItemId& item) const {
#warning "Need to implement GetNextVisible"
GtkTreeItem *p = (GtkTreeItem *)item;
GtkTree *parent = GTK_TREE(GTK_WIDGET(p)->parent);
GtkTreeItem *q;
if (!GTK_IS_TREE(parent))
return NULL;
if (parent->children == NULL)
return NULL;
q = GTK_TREE_ITEM(g_list_next(g_list_find(GTK_TREE(parent)->children, p))->data);
while (q != p) {
q = GTK_TREE_ITEM(g_list_next(g_list_find(GTK_TREE(parent)->children, q))->data);
if (GTK_WIDGET_VISIBLE(GTK_WIDGET(q)))
return q;
}
return NULL;
}
wxTreeItemId wxTreeCtrl::GetPrevVisible(const wxTreeItemId& item) const {
#warning "Need to implement GetPrevVisible"
GtkTreeItem *p = (GtkTreeItem *)item;
GtkTree *parent = GTK_TREE(GTK_WIDGET(p)->parent);
GtkTreeItem *q;
if (!GTK_IS_TREE(parent))
return NULL;
if (parent->children == NULL)
return NULL;
q = GTK_TREE_ITEM(g_list_previous(g_list_find(GTK_TREE(parent)->children, p))->data);
while (q != p) {
q = GTK_TREE_ITEM(g_list_previous(g_list_find(GTK_TREE(parent)->children, q))->data);
if (GTK_WIDGET_VISIBLE(GTK_WIDGET(q)))
return q;
}
return NULL;
}