forked from AuroraMiddleware/gtk
add insert_child_anchor signal, bug #50245
2001-02-19 Havoc Pennington <hp@redhat.com> * gtk/gtktextbuffer.h (struct _GtkTextBufferClass): add insert_child_anchor signal, bug #50245 * gtk/gtktextbtree.c (_gtk_text_btree_insert_child_anchor): change from create_child_anchor, so the anchor is passed in * gtk/gtktextchild.c (gtk_text_child_anchor_new): new function (_gtk_widget_segment_new): have the child anchor object passed in, instead of creating it. * gtk/gtktextbuffer.c (gtk_text_buffer_modified): rename to gtk_text_buffer_get_modified
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ChangeLog
15
ChangeLog
@ -1,3 +1,18 @@
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2001-02-19 Havoc Pennington <hp@redhat.com>
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* gtk/gtktextbuffer.h (struct _GtkTextBufferClass): add
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insert_child_anchor signal, bug #50245
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* gtk/gtktextbtree.c (_gtk_text_btree_insert_child_anchor): change
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from create_child_anchor, so the anchor is passed in
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* gtk/gtktextchild.c (gtk_text_child_anchor_new): new function
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(_gtk_widget_segment_new): have the child anchor object passed in,
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instead of creating it.
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* gtk/gtktextbuffer.c (gtk_text_buffer_modified): rename
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to gtk_text_buffer_get_modified
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2001-02-19 Havoc Pennington <hp@redhat.com>
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* gtk/gtktreemodel.c (gtk_tree_model_get_valist): hmm, someone
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@ -1,3 +1,18 @@
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2001-02-19 Havoc Pennington <hp@redhat.com>
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* gtk/gtktextbuffer.h (struct _GtkTextBufferClass): add
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insert_child_anchor signal, bug #50245
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* gtk/gtktextbtree.c (_gtk_text_btree_insert_child_anchor): change
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from create_child_anchor, so the anchor is passed in
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* gtk/gtktextchild.c (gtk_text_child_anchor_new): new function
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(_gtk_widget_segment_new): have the child anchor object passed in,
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instead of creating it.
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* gtk/gtktextbuffer.c (gtk_text_buffer_modified): rename
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to gtk_text_buffer_get_modified
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2001-02-19 Havoc Pennington <hp@redhat.com>
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* gtk/gtktreemodel.c (gtk_tree_model_get_valist): hmm, someone
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@ -1,3 +1,18 @@
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2001-02-19 Havoc Pennington <hp@redhat.com>
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* gtk/gtktextbuffer.h (struct _GtkTextBufferClass): add
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insert_child_anchor signal, bug #50245
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* gtk/gtktextbtree.c (_gtk_text_btree_insert_child_anchor): change
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from create_child_anchor, so the anchor is passed in
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* gtk/gtktextchild.c (gtk_text_child_anchor_new): new function
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(_gtk_widget_segment_new): have the child anchor object passed in,
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instead of creating it.
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* gtk/gtktextbuffer.c (gtk_text_buffer_modified): rename
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to gtk_text_buffer_get_modified
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2001-02-19 Havoc Pennington <hp@redhat.com>
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* gtk/gtktreemodel.c (gtk_tree_model_get_valist): hmm, someone
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@ -1,3 +1,18 @@
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2001-02-19 Havoc Pennington <hp@redhat.com>
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* gtk/gtktextbuffer.h (struct _GtkTextBufferClass): add
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insert_child_anchor signal, bug #50245
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* gtk/gtktextbtree.c (_gtk_text_btree_insert_child_anchor): change
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from create_child_anchor, so the anchor is passed in
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* gtk/gtktextchild.c (gtk_text_child_anchor_new): new function
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(_gtk_widget_segment_new): have the child anchor object passed in,
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instead of creating it.
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* gtk/gtktextbuffer.c (gtk_text_buffer_modified): rename
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to gtk_text_buffer_get_modified
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2001-02-19 Havoc Pennington <hp@redhat.com>
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* gtk/gtktreemodel.c (gtk_tree_model_get_valist): hmm, someone
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@ -1,3 +1,18 @@
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2001-02-19 Havoc Pennington <hp@redhat.com>
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* gtk/gtktextbuffer.h (struct _GtkTextBufferClass): add
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insert_child_anchor signal, bug #50245
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* gtk/gtktextbtree.c (_gtk_text_btree_insert_child_anchor): change
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from create_child_anchor, so the anchor is passed in
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* gtk/gtktextchild.c (gtk_text_child_anchor_new): new function
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(_gtk_widget_segment_new): have the child anchor object passed in,
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instead of creating it.
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* gtk/gtktextbuffer.c (gtk_text_buffer_modified): rename
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to gtk_text_buffer_get_modified
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2001-02-19 Havoc Pennington <hp@redhat.com>
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* gtk/gtktreemodel.c (gtk_tree_model_get_valist): hmm, someone
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@ -1,3 +1,18 @@
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2001-02-19 Havoc Pennington <hp@redhat.com>
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* gtk/gtktextbuffer.h (struct _GtkTextBufferClass): add
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insert_child_anchor signal, bug #50245
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* gtk/gtktextbtree.c (_gtk_text_btree_insert_child_anchor): change
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from create_child_anchor, so the anchor is passed in
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* gtk/gtktextchild.c (gtk_text_child_anchor_new): new function
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(_gtk_widget_segment_new): have the child anchor object passed in,
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instead of creating it.
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* gtk/gtktextbuffer.c (gtk_text_buffer_modified): rename
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to gtk_text_buffer_get_modified
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2001-02-19 Havoc Pennington <hp@redhat.com>
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* gtk/gtktreemodel.c (gtk_tree_model_get_valist): hmm, someone
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@ -1,3 +1,18 @@
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2001-02-19 Havoc Pennington <hp@redhat.com>
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* gtk/gtktextbuffer.h (struct _GtkTextBufferClass): add
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insert_child_anchor signal, bug #50245
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* gtk/gtktextbtree.c (_gtk_text_btree_insert_child_anchor): change
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from create_child_anchor, so the anchor is passed in
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* gtk/gtktextchild.c (gtk_text_child_anchor_new): new function
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(_gtk_widget_segment_new): have the child anchor object passed in,
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instead of creating it.
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* gtk/gtktextbuffer.c (gtk_text_buffer_modified): rename
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to gtk_text_buffer_get_modified
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2001-02-19 Havoc Pennington <hp@redhat.com>
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* gtk/gtktreemodel.c (gtk_tree_model_get_valist): hmm, someone
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@ -1125,13 +1125,20 @@ _gtk_text_btree_insert_pixbuf (GtkTextIter *iter,
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insert_pixbuf_or_widget_segment (iter, seg);
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}
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GtkTextChildAnchor*
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_gtk_text_btree_create_child_anchor (GtkTextIter *iter)
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void
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_gtk_text_btree_insert_child_anchor (GtkTextIter *iter,
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GtkTextChildAnchor *anchor)
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{
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GtkTextLineSegment *seg;
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GtkTextBTree *tree;
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if (anchor->segment != NULL)
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{
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g_warning (G_STRLOC": Same child anchor can't be inserted twice");
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return;
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}
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seg = _gtk_widget_segment_new ();
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seg = _gtk_widget_segment_new (anchor);
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tree = seg->body.child.tree = _gtk_text_iter_get_btree (iter);
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@ -1143,8 +1150,6 @@ _gtk_text_btree_create_child_anchor (GtkTextIter *iter)
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g_hash_table_insert (tree->child_anchor_table,
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seg->body.child.obj,
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seg->body.child.obj);
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return seg->body.child.obj;
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}
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void
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@ -34,7 +34,8 @@ void _gtk_text_btree_insert (GtkTextIter *iter,
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void _gtk_text_btree_insert_pixbuf (GtkTextIter *iter,
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GdkPixbuf *pixbuf);
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GtkTextChildAnchor* _gtk_text_btree_create_child_anchor (GtkTextIter *iter);
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void _gtk_text_btree_insert_child_anchor (GtkTextIter *iter,
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GtkTextChildAnchor *anchor);
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void _gtk_text_btree_unregister_child_anchor (GtkTextChildAnchor *anchor);
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@ -49,6 +49,7 @@ struct _ClipboardRequest
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enum {
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INSERT_TEXT,
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INSERT_PIXBUF,
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INSERT_CHILD_ANCHOR,
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DELETE_RANGE,
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CHANGED,
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MODIFIED_CHANGED,
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@ -87,6 +88,9 @@ static void gtk_text_buffer_real_insert_text (GtkTextBuffer *buffe
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static void gtk_text_buffer_real_insert_pixbuf (GtkTextBuffer *buffer,
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GtkTextIter *iter,
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GdkPixbuf *pixbuf);
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static void gtk_text_buffer_real_insert_anchor (GtkTextBuffer *buffer,
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GtkTextIter *iter,
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GtkTextChildAnchor *anchor);
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static void gtk_text_buffer_real_delete_range (GtkTextBuffer *buffer,
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GtkTextIter *start,
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GtkTextIter *end);
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@ -184,6 +188,22 @@ gtk_text_buffer_class_init (GtkTextBufferClass *klass)
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#endif
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GTK_TYPE_POINTER,
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GDK_TYPE_PIXBUF);
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signals[INSERT_CHILD_ANCHOR] =
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g_signal_newc ("insert_child_anchor",
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G_TYPE_FROM_CLASS (object_class),
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (GtkTextBufferClass, insert_child_anchor),
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NULL,
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gtk_marshal_VOID__BOXED_OBJECT,
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GTK_TYPE_NONE,
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2,
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#if 0
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/* FIXME */
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GTK_TYPE_TEXT_ITER,
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#endif
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GTK_TYPE_POINTER,
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GTK_TYPE_TEXT_CHILD_ANCHOR);
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signals[DELETE_RANGE] =
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g_signal_newc ("delete_range",
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@ -1427,6 +1447,63 @@ gtk_text_buffer_insert_pixbuf (GtkTextBuffer *buffer,
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* Child anchor
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*/
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static void
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gtk_text_buffer_real_insert_anchor (GtkTextBuffer *buffer,
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GtkTextIter *iter,
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GtkTextChildAnchor *anchor)
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{
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_gtk_text_btree_insert_child_anchor (iter, anchor);
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g_signal_emit (G_OBJECT (buffer), signals[CHANGED], 0);
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}
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/**
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* gtk_text_buffer_insert_child_anchor:
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* @buffer: a #GtkTextBuffer
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* @iter: location to insert the anchor
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* @anchor: a #GtkTextChildAnchor
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*
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* Inserts a child widget anchor into the text buffer at @iter. The
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* anchor will be counted as one character in character counts, and
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* when obtaining the buffer contents as a string, will be represented
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* by the Unicode "object replacement character" 0xFFFC. Note that the
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* "slice" variants for obtaining portions of the buffer as a string
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* include this character for pixbufs, but the "text" variants do
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* not. e.g. see gtk_text_buffer_get_slice() and
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* gtk_text_buffer_get_text(). Consider
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* gtk_text_buffer_create_child_anchor() as a more convenient
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* alternative to this function. The buffer will add a reference to
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* the anchor, so you can unref it after insertion.
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*
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**/
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void
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gtk_text_buffer_insert_child_anchor (GtkTextBuffer *buffer,
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GtkTextIter *iter,
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GtkTextChildAnchor *anchor)
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{
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GtkTextChildAnchor *anchor;
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g_return_val_if_fail (GTK_IS_TEXT_BUFFER (buffer), NULL);
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g_return_val_if_fail (iter != NULL, NULL);
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g_return_val_if_fail (GTK_IS_TEXT_CHILD_ANCHOR (anchor), NULL);
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g_signal_emit (G_OBJECT (buffer), signals[INSERT_CHILD_ANCHOR], 0,
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iter, anchor);
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}
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/**
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* gtk_text_buffer_create_child_anchor:
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* @buffer: a #GtkTextBuffer
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* @iter: location in the buffer
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*
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* This is a convenience function which simply creates a child anchor
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* with gtk_text_child_anchor_new() and inserts it into the buffer
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* with gtk_text_buffer_insert_child_anchor().
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*
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* Return value: the created child anchor
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**/
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GtkTextChildAnchor*
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gtk_text_buffer_create_child_anchor (GtkTextBuffer *buffer,
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GtkTextIter *iter)
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@ -1436,16 +1513,15 @@ gtk_text_buffer_create_child_anchor (GtkTextBuffer *buffer,
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g_return_val_if_fail (GTK_IS_TEXT_BUFFER (buffer), NULL);
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g_return_val_if_fail (iter != NULL, NULL);
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anchor = _gtk_text_btree_create_child_anchor (iter);
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anchor = gtk_text_child_anchor_new ();
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/* FIXME child-anchor-specific signal */
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gtk_signal_emit (GTK_OBJECT (buffer), signals[CHANGED]);
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gtk_text_buffer_insert_child_anchor (buffer, iter, anchor);
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g_object_unref (G_OBJECT (anchor));
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return anchor;
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}
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/*
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* Mark manipulation
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*/
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@ -2180,7 +2256,7 @@ gtk_text_buffer_get_bounds (GtkTextBuffer *buffer,
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*/
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/**
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* gtk_text_buffer_modified:
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* gtk_text_buffer_get_modified:
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* @buffer: a #GtkTextBuffer
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*
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* Indicates whether the buffer has been modified since the last call
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@ -2191,7 +2267,7 @@ gtk_text_buffer_get_bounds (GtkTextBuffer *buffer,
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* Return value: %TRUE if the buffer has been modified
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**/
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gboolean
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gtk_text_buffer_modified (GtkTextBuffer *buffer)
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gtk_text_buffer_get_modified (GtkTextBuffer *buffer)
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{
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g_return_val_if_fail (GTK_IS_TEXT_BUFFER (buffer), FALSE);
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@ -85,14 +85,9 @@ struct _GtkTextBufferClass
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GtkTextIter *pos,
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GdkPixbuf *pixbuf);
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#if 0
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/* FIXME To do this, first have to implement the sequence
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* gtk_text_child_anchor_new(); gtk_text_buffer_insert_child_anchor();
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*/
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void (* insert_child_anchor) (GtkTextBuffer *buffer,
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GtkTextIter *pos,
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void (* insert_child_anchor) (GtkTextBuffer *buffer,
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GtkTextIter *pos,
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GtkTextChildAnchor *anchor);
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#endif
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void (* delete_range) (GtkTextBuffer *buffer,
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GtkTextIter *start,
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@ -217,7 +212,12 @@ void gtk_text_buffer_insert_pixbuf (GtkTextBuffer *buffer,
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GtkTextIter *iter,
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GdkPixbuf *pixbuf);
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/* Create a child anchor */
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/* Insert a child anchor */
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void gtk_text_buffer_insert_child_anchor (GtkTextBuffer *buffer,
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GtkTextIter *iter,
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GtkTextChildAnchor *anchor);
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/* Convenience, create and insert a child anchor */
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GtkTextChildAnchor *gtk_text_buffer_create_child_anchor (GtkTextBuffer *buffer,
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GtkTextIter *iter);
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@ -313,7 +313,7 @@ void gtk_text_buffer_get_iter_at_child_anchor (GtkTextBuffer *buffer,
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flag, but if you would like them to you can connect a handler to
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the tag/mark signals and call set_modified in your handler */
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gboolean gtk_text_buffer_modified (GtkTextBuffer *buffer);
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gboolean gtk_text_buffer_get_modified (GtkTextBuffer *buffer);
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void gtk_text_buffer_set_modified (GtkTextBuffer *buffer,
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gboolean setting);
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@ -199,7 +199,7 @@ GtkTextLineSegmentClass gtk_text_child_type = {
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+ sizeof (GtkTextChildBody)))
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GtkTextLineSegment *
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_gtk_widget_segment_new (void)
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_gtk_widget_segment_new (GtkTextChildAnchor *anchor)
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{
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GtkTextLineSegment *seg;
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@ -214,12 +214,14 @@ _gtk_widget_segment_new (void)
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*/
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seg->char_count = 1;
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seg->body.child.obj = g_object_new (GTK_TYPE_TEXT_CHILD_ANCHOR, NULL);
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seg->body.child.obj = anchor;
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seg->body.child.obj->segment = seg;
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seg->body.child.widgets = NULL;
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seg->body.child.tree = NULL;
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seg->body.child.line = NULL;
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g_object_ref (G_OBJECT (anchor));
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return seg;
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}
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@ -331,6 +333,13 @@ gtk_text_child_anchor_class_init (GtkTextChildAnchorClass *klass)
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object_class->finalize = gtk_text_child_anchor_finalize;
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}
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GtkTextChildAnchor*
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gtk_text_child_anchor_new (void)
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{
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return GTK_TEXT_CHILD_ANCHOR (g_object_new (GTK_TYPE_TEXT_CHILD_ANCHOR,
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NULL));
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}
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static void
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gtk_text_child_anchor_finalize (GObject *obj)
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{
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@ -64,6 +64,8 @@ struct _GtkTextChildAnchorClass
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GType gtk_text_child_anchor_get_type (void) G_GNUC_CONST;
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GtkTextChildAnchor* gtk_text_child_anchor_new (void);
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GList* gtk_text_child_anchor_get_widgets (GtkTextChildAnchor *anchor);
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gboolean gtk_text_child_anchor_get_deleted (GtkTextChildAnchor *anchor);
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@ -75,7 +75,7 @@ struct _GtkTextChildBody
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GtkTextLine *line;
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};
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GtkTextLineSegment *_gtk_widget_segment_new (void);
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GtkTextLineSegment *_gtk_widget_segment_new (GtkTextChildAnchor *anchor);
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void _gtk_widget_segment_add (GtkTextLineSegment *widget_segment,
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GtkWidget *child);
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void _gtk_widget_segment_remove (GtkTextLineSegment *widget_segment,
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@ -429,7 +429,6 @@ fill_example_buffer (GtkTextBuffer *buffer)
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GdkPixbuf *pixbuf;
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int i;
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char *str;
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GtkTextChildAnchor *anchor;
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/* FIXME this is broken if called twice on a buffer, since
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* we try to create tags a second time.
|
||||
@ -510,7 +509,7 @@ fill_example_buffer (GtkTextBuffer *buffer)
|
||||
"direction", GTK_TEXT_DIR_RTL,
|
||||
"indent", 30,
|
||||
"left_margin", 20,
|
||||
"right_margin", 20,
|
||||
"right_margin", 20,
|
||||
NULL);
|
||||
|
||||
|
||||
@ -693,7 +692,7 @@ static View *
|
||||
get_empty_view (View *view)
|
||||
{
|
||||
if (!view->buffer->filename &&
|
||||
!gtk_text_buffer_modified (view->buffer->buffer))
|
||||
!gtk_text_buffer_get_modified (view->buffer->buffer))
|
||||
return view;
|
||||
else
|
||||
return create_view (create_buffer ());
|
||||
@ -1366,7 +1365,7 @@ save_as_buffer (Buffer *buffer)
|
||||
static gboolean
|
||||
check_buffer_saved (Buffer *buffer)
|
||||
{
|
||||
if (gtk_text_buffer_modified (buffer->buffer))
|
||||
if (gtk_text_buffer_get_modified (buffer->buffer))
|
||||
{
|
||||
char *pretty_name = buffer_pretty_name (buffer);
|
||||
char *msg = g_strdup_printf ("Save changes to '%s'?", pretty_name);
|
||||
|
@ -429,7 +429,6 @@ fill_example_buffer (GtkTextBuffer *buffer)
|
||||
GdkPixbuf *pixbuf;
|
||||
int i;
|
||||
char *str;
|
||||
GtkTextChildAnchor *anchor;
|
||||
|
||||
/* FIXME this is broken if called twice on a buffer, since
|
||||
* we try to create tags a second time.
|
||||
@ -510,7 +509,7 @@ fill_example_buffer (GtkTextBuffer *buffer)
|
||||
"direction", GTK_TEXT_DIR_RTL,
|
||||
"indent", 30,
|
||||
"left_margin", 20,
|
||||
"right_margin", 20,
|
||||
"right_margin", 20,
|
||||
NULL);
|
||||
|
||||
|
||||
@ -693,7 +692,7 @@ static View *
|
||||
get_empty_view (View *view)
|
||||
{
|
||||
if (!view->buffer->filename &&
|
||||
!gtk_text_buffer_modified (view->buffer->buffer))
|
||||
!gtk_text_buffer_get_modified (view->buffer->buffer))
|
||||
return view;
|
||||
else
|
||||
return create_view (create_buffer ());
|
||||
@ -1366,7 +1365,7 @@ save_as_buffer (Buffer *buffer)
|
||||
static gboolean
|
||||
check_buffer_saved (Buffer *buffer)
|
||||
{
|
||||
if (gtk_text_buffer_modified (buffer->buffer))
|
||||
if (gtk_text_buffer_get_modified (buffer->buffer))
|
||||
{
|
||||
char *pretty_name = buffer_pretty_name (buffer);
|
||||
char *msg = g_strdup_printf ("Save changes to '%s'?", pretty_name);
|
||||
|
Loading…
Reference in New Issue
Block a user