TWIN32 compatibility added; wxMotif uses wxGTK's wxPostScriptDC;

[wxWidgets.git] / src / gtk / treectrl.cpp

diff --git a/src/gtk/treectrl.cpp b/src/gtk/treectrl.cpp
index 5248a0741f509035a1d71d9ab28c9c1d3273680e..8768e4e8677cdba6cffacabaa719993b2b3e0ed6 100644 (file)
--- a/src/gtk/treectrl.cpp
+++ b/src/gtk/treectrl.cpp
@@ -32,7 +32,11 @@
 
 //static void wxConvertToGtkTreeItem(wxTreeCtrl *owner, wxTreeItem& info, GtkTreeItem **gtkItem);
 //static void wxConvertFromGtkTreeItem(wxTreeItem& info, GtkTreeItem *gtkItem);
 
 //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_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);
 // 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);


@@ -123,13 +127,15 @@ printf("3\n");
 printf("4\n");
   gtk_container_add(GTK_CONTAINER(m_widget), GTK_WIDGET(m_tree));
 printf("5\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);
 
   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();
 
 printf("postcreate\n");
   PostCreation();
 


@@ -158,7 +164,7 @@ size_t wxTreeCtrl::GetCount() const {
   int count = 0;
 
   if (m_anchor != NULL)
   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;
 }
 
   return count;
 }
 


@@ -249,16 +255,22 @@ void wxTreeCtrl::SetItemData(const wxTreeItemId& item, wxTreeItemData *data) {
 }
 
 bool wxTreeCtrl::IsVisible(const wxTreeItemId& item) const {
 }
 
 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 {
 }
 
 bool wxTreeCtrl::ItemHasChildren(const wxTreeItemId& item) const {

-  int count = 0;
+  GtkTreeItem *p = (GtkTreeItem *)item;

 
 

-  gtk_container_foreach(GTK_CONTAINER((GtkTreeItem *)item), gtk_treectrl_count_callback, &count);
+  if (p->subtree == NULL)
+    return wxFalse;

 
 

-  return (count != 0);
+  if (GTK_TREE(p->subtree)->children == NULL)
+    return wxFalse;
+
+  if (g_list_length(GTK_TREE(p->subtree)->children) == 0)
+    return wxFalse;
+
+  return wxTrue;

 }
 
 bool wxTreeCtrl::IsExpanded(const wxTreeItemId& item) const {
 }
 
 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 {
 }
 
 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;
 }
 
 }
 
 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 {
 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;

 
 

-  return next;
+  gtk_treectrl_first_selected_callback(GTK_WIDGET(m_anchor), &p);
+
+  return p;

 }
 
 wxTreeItemId wxTreeCtrl::GetParent(const wxTreeItemId& item) const {
 }
 
 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");
 
   if (item.IsOk())
     return (GtkTreeItem *)gtk_object_get_data(GTK_OBJECT((GtkTreeItem *)item), "parent");
 


@@ -294,37 +327,124 @@ wxTreeItemId wxTreeCtrl::GetParent(const wxTreeItemId& item) const {
 }
 
 wxTreeItemId wxTreeCtrl::GetFirstChild(const wxTreeItemId& item, long& cookie) 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 {
 }
 
 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::GetNextSibling(const wxTreeItemId& item) const {
 }
 
 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 {
 }
 
 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 {
 }
 
 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 {
 }
 
 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 {
   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;
 }
 
   return NULL;
 }
 


@@ -391,6 +511,8 @@ printf("begin insert\n");
   gtk_widget_show(GTK_WIDGET(m_box));
 
   gtk_object_set_data(GTK_OBJECT(item), "owner", this);
   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) {
 
   if (p != 0) {
     if (p->subtree == NULL) {


@@ -408,16 +530,6 @@ printf("m_tree = %p\n", m_tree);
     gtk_container_add(GTK_CONTAINER(m_tree), GTK_WIDGET(item));
   }
 
     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",
   gtk_widget_show(GTK_WIDGET(item));
 
   gtk_signal_connect(GTK_OBJECT(item), "select",


@@ -483,8 +595,28 @@ void wxTreeCtrl::Toggle(const wxTreeItemId& item) {
     gtk_tree_item_expand(GTK_TREE_ITEM((GtkTreeItem *)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() {
 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) {
 }
 
 void wxTreeCtrl::SelectItem(const wxTreeItemId& item) {


@@ -506,7 +638,23 @@ wxTextCtrl* wxTreeCtrl::EditLabel(const wxTreeItemId& item,
                           wxClassInfo* textControlClass) {
     wxASSERT( textControlClass->IsKindOf(CLASSINFO(wxTextCtrl)) );
 #warning "Need to implement EditLabel"
                           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 {
 }
 
 wxTextCtrl* wxTreeCtrl::GetEditControl() const {


@@ -515,6 +663,18 @@ wxTextCtrl* wxTreeCtrl::GetEditControl() const {
 
 void wxTreeCtrl::EndEditLabel(const wxTreeItemId& item, bool discardChanges) {
 #warning "Need to implement EndEditLabel"
 
 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) {
 }
 
 void wxTreeCtrl::ExpandItem(const wxTreeItemId& item, int action) {


@@ -727,40 +887,35 @@ 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.SetEventObject(this);

+  event.m_item = item;

   ProcessEvent(event);
 }
 
   ProcessEvent(event);
 }
 

+void wxTreeCtrl::SendExpanding(const wxTreeItemId& item) {
+  SendMessage(wxEVT_COMMAND_TREE_ITEM_EXPANDING, item);
+}
+

 void wxTreeCtrl::SendExpanded(const wxTreeItemId& 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) {
 }
 
 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) {
 }
 
 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) {
 }
 
 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) {
 }
 
 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
 }
 
 // Tree event