X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e21a504837179fc2be49f72e03664c8d8cc82148..f5eafd0e55812155780cc9ec2910ac25fd1629e7:/src/gtk/treectrl.cpp

diff --git a/src/gtk/treectrl.cpp b/src/gtk/treectrl.cpp
index 5248a0741f..b1df8d5abc 100644
--- a/src/gtk/treectrl.cpp
+++ b/src/gtk/treectrl.cpp
@@ -6,7 +6,7 @@
 // Created:     07/05/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Denis Pershin
-// Licence:   	wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
@@ -32,7 +32,11 @@
 
 //static void wxConvertToGtkTreeItem(wxTreeCtrl *owner, wxTreeItem& info, GtkTreeItem **gtkItem);
 //static void wxConvertFromGtkTreeItem(wxTreeItem& info, GtkTreeItem *gtkItem);
+
 static void gtk_treectrl_count_callback (GtkWidget *widget, gpointer data);
+static void gtk_treectrl_first_selected_callback(GtkWidget *widget, gpointer data);
+static void gtk_treectrl_first_visible_callback(GtkWidget *widget, gpointer data);
+
 // static void gtk_treectrl_next_callback (GtkWidget *widget, gpointer data);
 // static void gtk_treectrl_next_visible_callback (GtkWidget *widget, gpointer data);
 // static void gtk_treectrl_next_selected_callback (GtkWidget *widget, gpointer data);
@@ -106,7 +110,7 @@ bool wxTreeCtrl::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos,
     y = 0;
 
   m_needParent = TRUE;
-  
+
 printf("precreate\n");
   PreCreation( parent, id, pos, size, style, name );
 
@@ -123,20 +127,22 @@ printf("3\n");
 printf("4\n");
   gtk_container_add(GTK_CONTAINER(m_widget), GTK_WIDGET(m_tree));
 printf("5\n");
-//  gtk_widget_set_parent(GTK_WIDGET(m_tree), m_widget);
-printf("6\n");
   gtk_widget_show(GTK_WIDGET(m_tree));
 
   SetName(name);
   SetValidator(validator);
 
+printf("Robert's new insertion code :-)\n");
+  m_parent->AddChild( this );
+  (m_parent->m_insertCallback)( m_parent, this );
+
 printf("postcreate\n");
   PostCreation();
 
   gtk_widget_realize(GTK_WIDGET(m_tree));
 
   Show(TRUE);
-  
+
   return TRUE;
 }
 
@@ -158,7 +164,7 @@ size_t wxTreeCtrl::GetCount() const {
   int count = 0;
 
   if (m_anchor != NULL)
-    gtk_container_foreach(GTK_CONTAINER(m_anchor), gtk_treectrl_count_callback, &count);
+    gtk_treectrl_count_callback(GTK_WIDGET(m_anchor), &count);
   return count;
 }
 
@@ -249,16 +255,22 @@ 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 {
-  int count = 0;
+  GtkTreeItem *p = (GtkTreeItem *)item;
+
+  if (p->subtree == NULL)
+    return wxFalse;
 
-  gtk_container_foreach(GTK_CONTAINER((GtkTreeItem *)item), gtk_treectrl_count_callback, &count);
+  if (GTK_TREE(p->subtree)->children == NULL)
+    return wxFalse;
 
-  return (count != 0);
+  if (g_list_length(GTK_TREE(p->subtree)->children) == 0)
+    return wxFalse;
+
+  return wxTrue;
 }
 
 bool wxTreeCtrl::IsExpanded(const wxTreeItemId& item) const {
@@ -266,27 +278,48 @@ bool wxTreeCtrl::IsExpanded(const wxTreeItemId& item) const {
 }
 
 bool wxTreeCtrl::IsSelected(const wxTreeItemId& item) const {
-#warning "Need to implement IsSelected"
-  return FALSE;
+  GtkTreeItem *p = (GtkTreeItem *)item;
+  GtkWidget *parent = GTK_WIDGET(p)->parent;
+
+  if (!GTK_IS_TREE(parent))
+    return wxFalse;
+
+  if (g_list_index(GTK_TREE(parent)->children, p) == -1)
+    return wxFalse;
+
+  return wxTrue;
 }
 
 wxTreeItemId wxTreeCtrl::GetRootItem() const {
   return m_anchor;
 }
 
+static void gtk_treectrl_first_selected_callback(GtkWidget *widget, gpointer data) {
+  GtkTreeItem *p = (*((GtkTreeItem **)data));
+
+  GtkTree *tree = GTK_TREE(GTK_TREE_ITEM(widget)->subtree);
+
+  if (tree->selection != NULL) {
+    p = (GtkTreeItem *)tree->selection->data;
+    return;
+  }
+
+  if (GTK_IS_CONTAINER(widget))
+    gtk_container_foreach(GTK_CONTAINER(widget), gtk_treectrl_first_selected_callback, data);
+}
+
 wxTreeItemId wxTreeCtrl::GetSelection() const {
-#warning "Need to complete gtk_treectrl_next_selected_callback"
-  GtkTreeItem *next = NULL;
+  GtkTreeItem *p = NULL;
 
-  GList *list = gtk_container_children(GTK_CONTAINER(m_anchor));
-  next = GTK_TREE_ITEM(list->data);
-//  gtk_container_foreach(GTK_CONTAINER(m_anchor), gtk_treectrl_next_selected_callback, &next);
+  if (m_anchor == NULL)
+    return NULL;
+
+  gtk_treectrl_first_selected_callback(GTK_WIDGET(m_anchor), &p);
 
-  return next;
+  return p;
 }
 
 wxTreeItemId wxTreeCtrl::GetParent(const wxTreeItemId& item) const {
-#warning "data 'parent' is missing!!!"
   if (item.IsOk())
     return (GtkTreeItem *)gtk_object_get_data(GTK_OBJECT((GtkTreeItem *)item), "parent");
 
@@ -294,37 +327,134 @@ wxTreeItemId wxTreeCtrl::GetParent(const wxTreeItemId& item) const {
 }
 
 wxTreeItemId wxTreeCtrl::GetFirstChild(const wxTreeItemId& item, long& cookie) const {
-#warning "Need to implement GetFirstChild"
-  return NULL;
+  GtkTreeItem *p = (GtkTreeItem *)item;
+  GtkWidget *parent = GTK_WIDGET(p)->parent;
+
+  if (!GTK_IS_TREE(parent))
+    return NULL;
+
+  cookie = 0;
+  return GTK_TREE_ITEM(g_list_first(GTK_TREE(parent)->children)->data);
 }
 
 wxTreeItemId wxTreeCtrl::GetNextChild(const wxTreeItemId& item, long& cookie) const {
-#warning "Need to implement GetNextChild"
-  return NULL;
+  GtkTreeItem *p = (GtkTreeItem *)item;
+  GtkWidget *parent = GTK_WIDGET(p)->parent;
+
+  if (!GTK_IS_TREE(parent))
+    return NULL;
+
+  cookie++;
+  return GTK_TREE_ITEM(g_list_nth(GTK_TREE(parent)->children, cookie)->data);
+}
+
+wxTreeItemId wxTreeCtrl::GetLastChild(const wxTreeItemId& item) const
+{
+  GtkTreeItem *p = (GtkTreeItem *)item;
+  GtkWidget *parent = GTK_WIDGET(p)->parent;
+
+  wxCHECK_MSG( GTK_IS_TREE(parent), NULL, "invalid tree item" );
+
+  return GTK_TREE_ITEM(g_list_last(GTK_TREE(parent)->children)->data);
 }
 
 wxTreeItemId wxTreeCtrl::GetNextSibling(const wxTreeItemId& item) const {
-#warning "Need to implement GetNextSibling"
-  return NULL;
+  GtkTreeItem *p = (GtkTreeItem *)item;
+  GtkWidget *parent = GTK_WIDGET(p)->parent;
+
+  if (!GTK_IS_TREE(parent))
+    return NULL;
+
+  if (g_list_index(GTK_TREE(parent)->children, p) == -1)
+    return NULL;
+
+  return GTK_TREE_ITEM(g_list_next(g_list_find(GTK_TREE(parent)->children, p))->data);
 }
 
 wxTreeItemId wxTreeCtrl::GetPrevSibling(const wxTreeItemId& item) const {
-#warning "Need to implement GetPrevSibling"
-  return NULL;
+  GtkTreeItem *p = (GtkTreeItem *)item;
+  GtkWidget *parent = GTK_WIDGET(p)->parent;
+
+  if (!GTK_IS_TREE(parent))
+    return NULL;
+
+  if (g_list_index(GTK_TREE(parent)->children, p) == -1)
+    return NULL;
+
+  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;
 }
 
@@ -349,13 +479,13 @@ wxTreeItemId wxTreeCtrl::InsertItem(const wxTreeItemId& parent,
 
 wxTreeItemId wxTreeCtrl::AppendItem(const wxTreeItemId& parent,
                         const wxString& text, int image, int selectedImage,
-											  wxTreeItemData *data) {
+                        wxTreeItemData *data) {
   return p_InsertItem(parent, text, image, selectedImage, data);
 }
 
 wxTreeItemId wxTreeCtrl::p_InsertItem(GtkTreeItem *p,
                         const wxString& text, int image, int selectedImage,
-											  wxTreeItemData *data) {
+                        wxTreeItemData *data) {
   GtkTreeItem *item;
 
 printf("begin insert\n");
@@ -391,6 +521,8 @@ printf("begin insert\n");
   gtk_widget_show(GTK_WIDGET(m_box));
 
   gtk_object_set_data(GTK_OBJECT(item), "owner", this);
+  gtk_object_set_data(GTK_OBJECT(item), "data", data);
+  gtk_object_set_data(GTK_OBJECT(item), "parent", p);
 
   if (p != 0) {
     if (p->subtree == NULL) {
@@ -408,16 +540,6 @@ printf("m_tree = %p\n", m_tree);
     gtk_container_add(GTK_CONTAINER(m_tree), GTK_WIDGET(item));
   }
 
-/*
-  if ((info.m_mask & wxTREE_MASK_CHILDREN) != 0) {
-    GtkTree *tree = GTK_TREE(gtk_tree_new());
-    gtk_tree_item_set_subtree(GTK_TREE_ITEM(item), GTK_WIDGET(tree));
-    gtk_widget_show(GTK_WIDGET(tree));
-  }
-*/
-
-  gtk_object_set_data(GTK_OBJECT(item), "data", data);
-
   gtk_widget_show(GTK_WIDGET(item));
 
   gtk_signal_connect(GTK_OBJECT(item), "select",
@@ -483,8 +605,28 @@ void wxTreeCtrl::Toggle(const wxTreeItemId& item) {
     gtk_tree_item_expand(GTK_TREE_ITEM((GtkTreeItem *)item));
 }
 
+static void gtk_treectrl_unselect_callback(GtkWidget *widget, gpointer data) {
+  GtkTreeItem *p;
+
+  GtkTree *tree = GTK_TREE(GTK_TREE_ITEM(widget)->subtree);
+
+  if (tree->selection != NULL) {
+    guint len = g_list_length(tree->selection);
+    for (guint i=0; i<len; i++) {
+      p = GTK_TREE_ITEM((GtkTreeItem *)g_list_nth(tree->selection, i)->data);
+      gtk_tree_unselect_child(tree, GTK_WIDGET(p));
+    }
+  }
+
+  if (GTK_IS_CONTAINER(widget))
+    gtk_container_foreach(GTK_CONTAINER(widget), gtk_treectrl_unselect_callback, data);
+}
+
 void wxTreeCtrl::Unselect() {
-#warning "Need to implement Unselect"
+  if (m_anchor == NULL)
+    return;
+
+  gtk_treectrl_unselect_callback(GTK_WIDGET(m_anchor), NULL);
 }
 
 void wxTreeCtrl::SelectItem(const wxTreeItemId& item) {
@@ -506,7 +648,23 @@ wxTextCtrl* wxTreeCtrl::EditLabel(const wxTreeItemId& item,
                           wxClassInfo* textControlClass) {
     wxASSERT( textControlClass->IsKindOf(CLASSINFO(wxTextCtrl)) );
 #warning "Need to implement EditLabel"
-    return m_textCtrl;
+/*
+  char *s;
+  m_editItem = item;
+
+  GtkLabel *m_label = (GtkLabel *)gtk_object_get_data(GTK_OBJECT((GtkTreeItem *)item), "w_label");
+  gtk_label_get(m_label, &s);
+
+  m_textCtrl = new wxTextCtrl(this, -1, s);
+//  m_textCtrl->SetValue(s);
+
+  gtk_object_set_data(GTK_OBJECT((GtkTreeItem *)item), "w_edit", m_textCtrl->m_widget);
+
+  gtk_container_remove(GTK_CONTAINER((GtkTreeItem *)item), GTK_WIDGET(m_label));
+  gtk_container_add(GTK_CONTAINER((GtkTreeItem *)item), m_textCtrl->m_widget);
+
+*/
+  return m_textCtrl;
 }
 
 wxTextCtrl* wxTreeCtrl::GetEditControl() const {
@@ -515,6 +673,18 @@ wxTextCtrl* wxTreeCtrl::GetEditControl() const {
 
 void wxTreeCtrl::EndEditLabel(const wxTreeItemId& item, bool discardChanges) {
 #warning "Need to implement EndEditLabel"
+/*
+  GtkLabel *m_label = (GtkLabel *)gtk_object_get_data(GTK_OBJECT((GtkTreeItem *)m_editItem), "w_label");
+  gtk_label_set(m_label, m_textCtrl->GetValue());
+
+  gtk_object_remove_data(GTK_OBJECT((GtkTreeItem *)m_editItem), "w_edit");
+
+  gtk_container_remove(GTK_CONTAINER((GtkTreeItem *)m_editItem), m_textCtrl->m_widget);
+  gtk_container_add(GTK_CONTAINER((GtkTreeItem *)m_editItem), GTK_WIDGET(m_label));
+
+  delete m_textCtrl;
+  m_textCtrl = NULL;
+*/
 }
 
 void wxTreeCtrl::ExpandItem(const wxTreeItemId& item, int action) {
@@ -559,7 +729,7 @@ long wxTreeCtrl::GetChild(long item) const {
 
   if (next != NULL)
     return (long)gtk_object_get_data(GTK_OBJECT(next), "id");
-  
+
   return (-1);
 }
 
@@ -572,7 +742,7 @@ long wxTreeCtrl::GetFirstVisibleItem(void) const {
 
   if (next != NULL)
     return (long)gtk_object_get_data(GTK_OBJECT(next), "id");
-  
+
   return (-1);
 }
 
@@ -587,7 +757,7 @@ long wxTreeCtrl::GetNextVisibleItem(long item) const {
 
   if (next != NULL)
     return (long)gtk_object_get_data(GTK_OBJECT(next), "id");
-  
+
   return (-1);
 }
 
@@ -727,40 +897,35 @@ long wxTreeCtrl::InsertItem(long parent, const wxString& label, int image,
 }
 */
 
-void wxTreeCtrl::SendExpanding(const wxTreeItemId& item) {
-  wxTreeEvent event(wxEVT_COMMAND_TREE_ITEM_EXPANDING, GetId());
+void wxTreeCtrl::SendMessage(wxEventType command, const wxTreeItemId& item) {
+  wxTreeEvent event(command, GetId());
   event.SetEventObject(this);
+  event.m_item = item;
   ProcessEvent(event);
 }
 
+void wxTreeCtrl::SendExpanding(const wxTreeItemId& item) {
+  SendMessage(wxEVT_COMMAND_TREE_ITEM_EXPANDING, item);
+}
+
 void wxTreeCtrl::SendExpanded(const wxTreeItemId& item) {
-  wxTreeEvent event(wxEVT_COMMAND_TREE_ITEM_EXPANDED, GetId());
-  event.SetEventObject(this);
-  ProcessEvent(event);
+  SendMessage(wxEVT_COMMAND_TREE_ITEM_EXPANDED, item);
 }
 
 void wxTreeCtrl::SendCollapsing(const wxTreeItemId& item) {
-  wxTreeEvent event(wxEVT_COMMAND_TREE_ITEM_COLLAPSING, GetId());
-  event.SetEventObject(this);
-  ProcessEvent(event);
+  SendMessage(wxEVT_COMMAND_TREE_ITEM_COLLAPSING, item);
 }
 
 void wxTreeCtrl::SendCollapsed(const wxTreeItemId& item) {
-  wxTreeEvent event(wxEVT_COMMAND_TREE_ITEM_COLLAPSED, GetId());
-  event.SetEventObject(this);
-  ProcessEvent(event);
+  SendMessage(wxEVT_COMMAND_TREE_ITEM_COLLAPSED, item);
 }
 
 void wxTreeCtrl::SendSelChanging(const wxTreeItemId& item) {
-  wxTreeEvent event(wxEVT_COMMAND_TREE_SEL_CHANGED, GetId());
-  event.SetEventObject(this);
-  ProcessEvent(event);
+  SendMessage(wxEVT_COMMAND_TREE_SEL_CHANGED, item);
 }
 
 void wxTreeCtrl::SendSelChanged(const wxTreeItemId& item) {
-  wxTreeEvent event(wxEVT_COMMAND_TREE_SEL_CHANGING, GetId());
-  event.SetEventObject(this);
-  ProcessEvent(event);
+  SendMessage(wxEVT_COMMAND_TREE_SEL_CHANGING, item);
 }
 
 // Tree event