[gtk/wip/otte/dnd: 6/8] dnd: Port the TreeModel machinery to GValue DND
- From: Benjamin Otte <otte src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk/wip/otte/dnd: 6/8] dnd: Port the TreeModel machinery to GValue DND
- Date: Tue, 18 Feb 2020 01:04:47 +0000 (UTC)
commit c457e0813bb64623b9f97c970b69db0975d867b3
Author: Benjamin Otte <otte redhat com>
Date: Tue Feb 18 01:41:42 2020 +0100
dnd: Port the TreeModel machinery to GValue DND
demos/icon-browser/iconstore.c | 12 ++--
docs/reference/gtk/gtk4-sections.txt | 4 +-
gtk/gtkfilesystemmodel.c | 15 ++--
gtk/gtkiconview.c | 113 ++++++++++++-----------------
gtk/gtkliststore.c | 41 ++++-------
gtk/gtktreednd.c | 112 ++++++++++++++---------------
gtk/gtktreednd.h | 38 ++++++----
gtk/gtktreemodelfilter.c | 19 +++--
gtk/gtktreemodelsort.c | 15 ++--
gtk/gtktreestore.c | 45 +++++-------
gtk/gtktreeview.c | 133 ++++++++++++++---------------------
tests/testiconview.c | 6 +-
tests/testkineticscrolling.c | 7 +-
tests/testtreecolumns.c | 38 ++++------
tests/testtreednd.c | 39 +++++-----
tests/testtreeview.c | 6 +-
16 files changed, 267 insertions(+), 376 deletions(-)
---
diff --git a/demos/icon-browser/iconstore.c b/demos/icon-browser/iconstore.c
index b43691ffa2..97d7018ffa 100644
--- a/demos/icon-browser/iconstore.c
+++ b/demos/icon-browser/iconstore.c
@@ -53,26 +53,26 @@ drag_data_delete (GtkTreeDragSource *drag_source,
return FALSE;
}
-static gboolean
+static GdkContentProvider *
drag_data_get (GtkTreeDragSource *drag_source,
- GtkTreePath *path,
- GtkSelectionData *selection)
+ GtkTreePath *path)
{
+ GdkContentProvider *content;
GtkTreeIter iter;
gchar *text;
if (!gtk_tree_model_get_iter (GTK_TREE_MODEL (drag_source), &iter, path))
- return FALSE;
+ return NULL;
gtk_tree_model_get (GTK_TREE_MODEL (drag_source), &iter,
ICON_STORE (drag_source)->text_column, &text,
-1);
- gtk_selection_data_set_text (selection, text, -1);
+ content = gdk_content_provider_new_typed (G_TYPE_STRING, text);
g_free (text);
- return TRUE;
+ return content;
}
diff --git a/docs/reference/gtk/gtk4-sections.txt b/docs/reference/gtk/gtk4-sections.txt
index a7b1be5e5e..f0b4e577d7 100644
--- a/docs/reference/gtk/gtk4-sections.txt
+++ b/docs/reference/gtk/gtk4-sections.txt
@@ -3271,7 +3271,8 @@ GtkTreeDragDest
GtkTreeDragDestIface
gtk_tree_drag_dest_drag_data_received
gtk_tree_drag_dest_row_drop_possible
-gtk_tree_set_row_drag_data
+GTK_TYPE_TREE_ROW_DATA
+gtk_tree_create_row_drag_content
gtk_tree_get_row_drag_data
<SUBSECTION Standard>
GTK_TYPE_TREE_DRAG_DEST
@@ -3283,6 +3284,7 @@ GTK_IS_TREE_DRAG_SOURCE
GTK_TYPE_TREE_DRAG_SOURCE
GTK_TREE_DRAG_SOURCE_GET_IFACE
<SUBSECTION Private>
+gtk_tree_row_data_get_type
gtk_tree_drag_source_get_type
gtk_tree_drag_dest_get_type
</SECTION>
diff --git a/gtk/gtkfilesystemmodel.c b/gtk/gtkfilesystemmodel.c
index bf49e0196b..8f382b8a3d 100644
--- a/gtk/gtkfilesystemmodel.c
+++ b/gtk/gtkfilesystemmodel.c
@@ -965,29 +965,22 @@ drag_source_row_draggable (GtkTreeDragSource *drag_source,
return ITER_INDEX (&iter) != 0;
}
-static gboolean
+static GdkContentProvider *
drag_source_drag_data_get (GtkTreeDragSource *drag_source,
- GtkTreePath *path,
- GtkSelectionData *selection_data)
+ GtkTreePath *path)
{
GtkFileSystemModel *model = GTK_FILE_SYSTEM_MODEL (drag_source);
FileModelNode *node;
GtkTreeIter iter;
- char *uris[2];
if (!gtk_file_system_model_get_iter (GTK_TREE_MODEL (model), &iter, path))
- return FALSE;
+ return NULL;
node = get_node (model, ITER_INDEX (&iter));
if (node->file == NULL)
return FALSE;
- uris[0] = g_file_get_uri (node->file);
- uris[1] = NULL;
- gtk_selection_data_set_uris (selection_data, uris);
- g_free (uris[0]);
-
- return TRUE;
+ return gdk_content_provider_new_typed (G_TYPE_FILE, node->file);
}
static void
diff --git a/gtk/gtkiconview.c b/gtk/gtkiconview.c
index 10b86fa642..55cf780542 100644
--- a/gtk/gtkiconview.c
+++ b/gtk/gtkiconview.c
@@ -50,7 +50,6 @@
#include "gtkdragsource.h"
#include "gtkdragdest.h"
#include "gtkdragicon.h"
-#include "gtkselectionprivate.h"
#include "gtknative.h"
#include "a11y/gtkiconviewaccessibleprivate.h"
@@ -285,8 +284,8 @@ static void update_pixbuf_cell (GtkIco
/* Source side drag signals */
static void gtk_icon_view_dnd_finished_cb (GdkDrag *drag,
GtkWidget *widget);
-static GBytes * gtk_icon_view_drag_data_get (const char *mime_type,
- gpointer data);
+static GdkContentProvider * gtk_icon_view_drag_data_get (GtkIconView *icon_view,
+ GtkTreePath
*source_row);
/* Target side drag signals */
static void gtk_icon_view_drag_leave (GtkDropTarget *dest,
@@ -5861,19 +5860,20 @@ set_destination (GtkIconView *icon_view,
gint x,
gint y,
GdkDragAction *suggested_action,
- GdkAtom *target)
+ GType *target)
{
GtkWidget *widget;
GtkTreePath *path = NULL;
GtkIconViewDropPosition pos;
GtkIconViewDropPosition old_pos;
GtkTreePath *old_dest_path = NULL;
+ GdkContentFormats *formats;
gboolean can_drop = FALSE;
widget = GTK_WIDGET (icon_view);
*suggested_action = 0;
- *target = NULL;
+ *target = G_TYPE_INVALID;
if (!icon_view->priv->dest_set)
{
@@ -5890,8 +5890,9 @@ set_destination (GtkIconView *icon_view,
return FALSE; /* no longer a drop site */
}
- *target = gtk_drop_target_find_mimetype (dest);
- if (*target == NULL)
+ formats = gtk_drop_target_get_formats (dest);
+ *target = gdk_content_formats_match_gtype (formats, formats);
+ if (*target == G_TYPE_INVALID)
return FALSE;
if (!gtk_icon_view_get_dest_item_at_pos (icon_view, x, y, &path, &pos))
@@ -6053,10 +6054,9 @@ gtk_icon_view_maybe_begin_drag (GtkIconView *icon_view,
surface = gtk_native_get_surface (gtk_widget_get_native (GTK_WIDGET (icon_view)));
- content = gdk_content_provider_new_with_formats (icon_view->priv->source_formats,
- gtk_icon_view_drag_data_get,
- icon_view,
- NULL);
+ content = gtk_icon_view_drag_data_get (icon_view, path);
+ if (content == NULL)
+ goto out;
drag = gdk_drag_begin (surface,
device,
@@ -6090,16 +6090,12 @@ gtk_icon_view_maybe_begin_drag (GtkIconView *icon_view,
}
/* Source side drag signals */
-static GBytes *
-gtk_icon_view_drag_data_get (const char *mime_type,
- gpointer data)
+static GdkContentProvider *
+gtk_icon_view_drag_data_get (GtkIconView *icon_view,
+ GtkTreePath *source_row)
{
- GtkIconView *icon_view = data;
+ GdkContentProvider *content;
GtkTreeModel *model;
- GtkTreePath *source_row;
- GtkSelectionData sdata = { 0, };
-
- sdata.target = g_intern_string (mime_type);
model = gtk_icon_view_get_model (icon_view);
@@ -6109,28 +6105,21 @@ gtk_icon_view_drag_data_get (const char *mime_type,
if (!icon_view->priv->source_set)
return NULL;
- source_row = gtk_tree_row_reference_get_path (icon_view->priv->source_item);
- if (source_row == NULL)
- return NULL;
-
/* We can implement the GTK_TREE_MODEL_ROW target generically for
* any model; for DragSource models there are some other formats
* we also support.
*/
- if (GTK_IS_TREE_DRAG_SOURCE (model) &&
- gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (model), source_row, &sdata))
- goto done;
+ if (GTK_IS_TREE_DRAG_SOURCE (model))
+ content = gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (model), source_row);
+ else
+ content = NULL;
/* If drag_data_get does nothing, try providing row data. */
- if (gtk_selection_data_get_target (&sdata) == g_intern_static_string ("GTK_TREE_MODEL_ROW"))
- gtk_tree_set_row_drag_data (&sdata, model, source_row);
+ if (content == NULL)
+ content = gtk_tree_create_row_drag_content (model, source_row);
- done:
- gtk_tree_path_free (source_row);
-
- return g_bytes_new_take ((gpointer)gtk_selection_data_get_data (&sdata),
- gtk_selection_data_get_length (&sdata));
+ return content;
}
static void
@@ -6189,7 +6178,7 @@ gtk_icon_view_drag_motion (GtkDropTarget *dest,
GtkTreePath *path = NULL;
GtkIconViewDropPosition pos;
GdkDragAction suggested_action = 0;
- GdkAtom target;
+ GType target;
gboolean empty;
if (!set_destination (icon_view, dest, x, y, &suggested_action, &target))
@@ -6216,13 +6205,13 @@ gtk_icon_view_drag_motion (GtkDropTarget *dest,
g_source_set_name_by_id (icon_view->priv->scroll_timeout_id, "[gtk] drag_scroll_timeout");
}
- if (target == g_intern_static_string ("GTK_TREE_MODEL_ROW"))
+ if (target == GTK_TYPE_TREE_ROW_DATA)
{
/* Request data so we can use the source row when
* determining whether to accept the drop
*/
set_status_pending (drop, suggested_action);
- gtk_drop_target_read_selection (dest, target, NULL, gtk_icon_view_drag_data_received, icon_view);
+ gdk_drop_read_value_async (drop, target, G_PRIORITY_DEFAULT, NULL,
gtk_icon_view_drag_data_received, icon_view);
}
else
{
@@ -6244,7 +6233,7 @@ gtk_icon_view_drag_drop (GtkDropTarget *dest,
{
GtkTreePath *path;
GdkDragAction suggested_action = 0;
- GdkAtom target = NULL;
+ GType target = G_TYPE_INVALID;
GtkTreeModel *model;
gboolean drop_append_mode;
@@ -6263,7 +6252,7 @@ gtk_icon_view_drag_drop (GtkDropTarget *dest,
path = get_logical_destination (icon_view, &drop_append_mode);
- if (target != NULL && path != NULL)
+ if (target != G_TYPE_INVALID && path != NULL)
{
/* in case a motion had requested drag data, change things so we
* treat drag data receives as a drop.
@@ -6279,9 +6268,9 @@ gtk_icon_view_drag_drop (GtkDropTarget *dest,
/* Unset this thing */
gtk_icon_view_set_drag_dest_item (icon_view, NULL, GTK_ICON_VIEW_DROP_LEFT);
- if (target != NULL)
+ if (target != G_TYPE_INVALID)
{
- gtk_drop_target_read_selection (dest, target, NULL, gtk_icon_view_drag_data_received, icon_view);
+ gdk_drop_read_value_async (drop, target, G_PRIORITY_DEFAULT, NULL, gtk_icon_view_drag_data_received,
icon_view);
return TRUE;
}
else
@@ -6319,27 +6308,26 @@ gtk_icon_view_drag_data_received (GObject *source,
GAsyncResult *result,
gpointer data)
{
- GtkDropTarget *dest = GTK_DROP_TARGET (source);
GtkIconView *icon_view = data;
- GdkDrop *drop = gtk_drop_target_get_drop (dest);
+ GdkDrop *drop = GDK_DROP (source);
GtkTreePath *path;
GtkTreeModel *model;
GtkTreePath *dest_row;
GdkDragAction suggested_action;
gboolean drop_append_mode;
- GtkSelectionData *selection_data;
+ const GValue *value;
- selection_data = gtk_drop_target_read_selection_finish (dest, result, NULL);
- if (!selection_data)
+ value = gdk_drop_read_value_finish (drop, result, NULL);
+ if (!value)
return;
model = gtk_icon_view_get_model (icon_view);
if (!check_model_dnd (model, GTK_TYPE_TREE_DRAG_DEST, "drag-data-received"))
- goto out;
+ return;
if (!icon_view->priv->dest_set)
- goto out;
+ return;
suggested_action = get_status_pending (drop);
@@ -6359,7 +6347,7 @@ gtk_icon_view_drag_data_received (GObject *source,
{
if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
path,
- selection_data))
+ value))
suggested_action = 0;
}
@@ -6373,25 +6361,22 @@ gtk_icon_view_drag_data_received (GObject *source,
gtk_icon_view_set_drag_dest_item (icon_view,
NULL,
GTK_ICON_VIEW_DROP_LEFT);
- goto out;
+ return;
}
dest_row = get_dest_row (drop);
if (dest_row == NULL)
- goto out;
+ return;
- if (gtk_selection_data_get_length (selection_data) >= 0)
- {
- suggested_action = gtk_icon_view_get_action (GTK_WIDGET (icon_view), drop);
+ suggested_action = gtk_icon_view_get_action (GTK_WIDGET (icon_view), drop);
- if (suggested_action &&
- !gtk_tree_drag_dest_drag_data_received (GTK_TREE_DRAG_DEST (model),
- dest_row,
- selection_data))
- suggested_action = 0;
- }
+ if (suggested_action &&
+ !gtk_tree_drag_dest_drag_data_received (GTK_TREE_DRAG_DEST (model),
+ dest_row,
+ value))
+ suggested_action = 0;
gdk_drop_finish (drop, suggested_action);
@@ -6399,9 +6384,6 @@ gtk_icon_view_drag_data_received (GObject *source,
/* drop dest_row */
set_dest_row (drop, NULL, NULL, FALSE, FALSE);
-
-out:
- gtk_selection_data_free (selection_data);
}
/* Drag-and-Drop support */
@@ -6736,11 +6718,6 @@ gtk_icon_view_get_reorderable (GtkIconView *icon_view)
return icon_view->priv->reorderable;
}
-static const char *item_formats[] = {
- "GTK_TREE_MODEL_ROW"
-};
-
-
/**
* gtk_icon_view_set_reorderable:
* @icon_view: A #GtkIconView.
@@ -6772,7 +6749,7 @@ gtk_icon_view_set_reorderable (GtkIconView *icon_view,
if (reorderable)
{
- GdkContentFormats *formats = gdk_content_formats_new (item_formats, G_N_ELEMENTS (item_formats));
+ GdkContentFormats *formats = gdk_content_formats_new_for_gtype (GTK_TYPE_TREE_ROW_DATA);
gtk_icon_view_enable_model_drag_source (icon_view,
GDK_BUTTON1_MASK,
formats,
diff --git a/gtk/gtkliststore.c b/gtk/gtkliststore.c
index 4e7ff1164d..8b582fd526 100644
--- a/gtk/gtkliststore.c
+++ b/gtk/gtkliststore.c
@@ -248,15 +248,15 @@ static gboolean real_gtk_list_store_row_draggable (GtkTreeDragSource *drag_sourc
GtkTreePath *path);
static gboolean gtk_list_store_drag_data_delete (GtkTreeDragSource *drag_source,
GtkTreePath *path);
-static gboolean gtk_list_store_drag_data_get (GtkTreeDragSource *drag_source,
- GtkTreePath *path,
- GtkSelectionData *selection_data);
+static GdkContentProvider *
+ gtk_list_store_drag_data_get (GtkTreeDragSource *drag_source,
+ GtkTreePath *path);
static gboolean gtk_list_store_drag_data_received (GtkTreeDragDest *drag_dest,
GtkTreePath *dest,
- GtkSelectionData *selection_data);
+ const GValue *value);
static gboolean gtk_list_store_row_drop_possible (GtkTreeDragDest *drag_dest,
GtkTreePath *dest_path,
- GtkSelectionData *selection_data);
+ const GValue *value);
/* sortable */
@@ -1476,35 +1476,22 @@ gtk_list_store_drag_data_delete (GtkTreeDragSource *drag_source,
return FALSE;
}
-static gboolean
+static GdkContentProvider *
gtk_list_store_drag_data_get (GtkTreeDragSource *drag_source,
- GtkTreePath *path,
- GtkSelectionData *selection_data)
+ GtkTreePath *path)
{
/* Note that we don't need to handle the GTK_TREE_MODEL_ROW
* target, because the default handler does it for us, but
* we do anyway for the convenience of someone maybe overriding the
* default handler.
*/
-
- if (gtk_tree_set_row_drag_data (selection_data,
- GTK_TREE_MODEL (drag_source),
- path))
- {
- return TRUE;
- }
- else
- {
- /* FIXME handle text targets at least. */
- }
-
- return FALSE;
+ return gtk_tree_create_row_drag_content (GTK_TREE_MODEL (drag_source), path);
}
static gboolean
-gtk_list_store_drag_data_received (GtkTreeDragDest *drag_dest,
- GtkTreePath *dest,
- GtkSelectionData *selection_data)
+gtk_list_store_drag_data_received (GtkTreeDragDest *drag_dest,
+ GtkTreePath *dest,
+ const GValue *value)
{
GtkTreeModel *tree_model = GTK_TREE_MODEL (drag_dest);
GtkListStore *list_store = GTK_LIST_STORE (tree_model);
@@ -1513,7 +1500,7 @@ gtk_list_store_drag_data_received (GtkTreeDragDest *drag_dest,
GtkTreePath *src_path = NULL;
gboolean retval = FALSE;
- if (gtk_tree_get_row_drag_data (selection_data,
+ if (gtk_tree_get_row_drag_data (value,
&src_model,
&src_path) &&
src_model == tree_model)
@@ -1611,7 +1598,7 @@ gtk_list_store_drag_data_received (GtkTreeDragDest *drag_dest,
static gboolean
gtk_list_store_row_drop_possible (GtkTreeDragDest *drag_dest,
GtkTreePath *dest_path,
- GtkSelectionData *selection_data)
+ const GValue *value)
{
gint *indices;
GtkTreeModel *src_model = NULL;
@@ -1622,7 +1609,7 @@ gtk_list_store_row_drop_possible (GtkTreeDragDest *drag_dest,
if (GTK_LIST_STORE_IS_SORTED (drag_dest))
return FALSE;
- if (!gtk_tree_get_row_drag_data (selection_data,
+ if (!gtk_tree_get_row_drag_data (value,
&src_model,
&src_path))
goto out;
diff --git a/gtk/gtktreednd.c b/gtk/gtktreednd.c
index d0b2ae115c..20ebbfb613 100644
--- a/gtk/gtktreednd.c
+++ b/gtk/gtktreednd.c
@@ -43,7 +43,6 @@
* #GtkTreeDragSource and #GtkTreeDragDest interfaces.
*/
-
GType
gtk_tree_drag_source_get_type (void)
{
@@ -157,38 +156,34 @@ gtk_tree_drag_source_drag_data_delete (GtkTreeDragSource *drag_source,
* gtk_tree_drag_source_drag_data_get:
* @drag_source: a #GtkTreeDragSource
* @path: row that was dragged
- * @selection_data: a #GtkSelectionData to fill with data
- * from the dragged row
*
- * Asks the #GtkTreeDragSource to fill in @selection_data with a
- * representation of the row at @path. @selection_data->target gives
- * the required type of the data. Should robustly handle a @path no
+ * Asks the #GtkTreeDragSource to return a #GdkContentProvider representing
+ * the row at @path. Should robustly handle a @path no
* longer found in the model!
*
- * Returns: %TRUE if data of the required type was provided
+ * Returns: (nullable) (transfer full): a #GdkContentProvider for the
+ * given @path or %NULL if none exists
**/
-gboolean
-gtk_tree_drag_source_drag_data_get (GtkTreeDragSource *drag_source,
- GtkTreePath *path,
- GtkSelectionData *selection_data)
+GdkContentProvider *
+gtk_tree_drag_source_drag_data_get (GtkTreeDragSource *drag_source,
+ GtkTreePath *path)
{
GtkTreeDragSourceIface *iface = GTK_TREE_DRAG_SOURCE_GET_IFACE (drag_source);
g_return_val_if_fail (iface->drag_data_get != NULL, FALSE);
g_return_val_if_fail (path != NULL, FALSE);
- g_return_val_if_fail (selection_data != NULL, FALSE);
- return (* iface->drag_data_get) (drag_source, path, selection_data);
+ return (* iface->drag_data_get) (drag_source, path);
}
/**
* gtk_tree_drag_dest_drag_data_received:
* @drag_dest: a #GtkTreeDragDest
* @dest: row to drop in front of
- * @selection_data: data to drop
+ * @value: data to drop
*
* Asks the #GtkTreeDragDest to insert a row before the path @dest,
- * deriving the contents of the row from @selection_data. If @dest is
+ * deriving the contents of the row from @value. If @dest is
* outside the tree so that inserting before it is impossible, %FALSE
* will be returned. Also, %FALSE may be returned if the new row is
* not created for some model-specific reason. Should robustly handle
@@ -199,15 +194,15 @@ gtk_tree_drag_source_drag_data_get (GtkTreeDragSource *drag_source,
gboolean
gtk_tree_drag_dest_drag_data_received (GtkTreeDragDest *drag_dest,
GtkTreePath *dest,
- GtkSelectionData *selection_data)
+ const GValue *value)
{
GtkTreeDragDestIface *iface = GTK_TREE_DRAG_DEST_GET_IFACE (drag_dest);
g_return_val_if_fail (iface->drag_data_received != NULL, FALSE);
g_return_val_if_fail (dest != NULL, FALSE);
- g_return_val_if_fail (selection_data != NULL, FALSE);
+ g_return_val_if_fail (value != NULL, FALSE);
- return (* iface->drag_data_received) (drag_dest, dest, selection_data);
+ return (* iface->drag_data_received) (drag_dest, dest, value);
}
@@ -215,11 +210,11 @@ gtk_tree_drag_dest_drag_data_received (GtkTreeDragDest *drag_dest,
* gtk_tree_drag_dest_row_drop_possible:
* @drag_dest: a #GtkTreeDragDest
* @dest_path: destination row
- * @selection_data: the data being dragged
+ * @value: the data being dropped
*
* Determines whether a drop is possible before the given @dest_path,
* at the same depth as @dest_path. i.e., can we drop the data in
- * @selection_data at that location. @dest_path does not have to
+ * @value at that location. @dest_path does not have to
* exist; the return value will almost certainly be %FALSE if the
* parent of @dest_path doesn’t exist, though.
*
@@ -228,15 +223,15 @@ gtk_tree_drag_dest_drag_data_received (GtkTreeDragDest *drag_dest,
gboolean
gtk_tree_drag_dest_row_drop_possible (GtkTreeDragDest *drag_dest,
GtkTreePath *dest_path,
- GtkSelectionData *selection_data)
+ const GValue *value)
{
GtkTreeDragDestIface *iface = GTK_TREE_DRAG_DEST_GET_IFACE (drag_dest);
g_return_val_if_fail (iface->row_drop_possible != NULL, FALSE);
- g_return_val_if_fail (selection_data != NULL, FALSE);
g_return_val_if_fail (dest_path != NULL, FALSE);
+ g_return_val_if_fail (value != NULL, FALSE);
- return (* iface->row_drop_possible) (drag_dest, dest_path, selection_data);
+ return (* iface->row_drop_possible) (drag_dest, dest_path, value);
}
typedef struct _TreeRowData TreeRowData;
@@ -247,34 +242,39 @@ struct _TreeRowData
gchar path[4];
};
+static TreeRowData *
+gtk_tree_row_data_copy (TreeRowData *src)
+{
+ return g_memdup (src, sizeof (TreeRowData) + strlen (src->path) + 1 -
+ (sizeof (TreeRowData) - G_STRUCT_OFFSET (TreeRowData, path)));
+}
+
+G_DEFINE_BOXED_TYPE (TreeRowData, gtk_tree_row_data,
+ gtk_tree_row_data_copy,
+ g_free)
+
/**
- * gtk_tree_set_row_drag_data:
- * @selection_data: some #GtkSelectionData
+ * gtk_tree_create_row_drag_content:
* @tree_model: a #GtkTreeModel
* @path: a row in @tree_model
*
- * Sets selection data of target type %GTK_TREE_MODEL_ROW. Normally used
- * in a drag_data_get handler.
+ * Creates a content provider for dragging @path from @tree_model.
*
- * Returns: %TRUE if the #GtkSelectionData had the proper target type to allow us to set a tree row
+ * Returns: a new #GdkContentProvider
**/
-gboolean
-gtk_tree_set_row_drag_data (GtkSelectionData *selection_data,
- GtkTreeModel *tree_model,
- GtkTreePath *path)
+GdkContentProvider *
+gtk_tree_create_row_drag_content (GtkTreeModel *tree_model,
+ GtkTreePath *path)
{
+ GdkContentProvider *content;
TreeRowData *trd;
gchar *path_str;
gint len;
gint struct_size;
- g_return_val_if_fail (selection_data != NULL, FALSE);
g_return_val_if_fail (GTK_IS_TREE_MODEL (tree_model), FALSE);
g_return_val_if_fail (path != NULL, FALSE);
- if (gtk_selection_data_get_target (selection_data) != g_intern_static_string ("GTK_TREE_MODEL_ROW"))
- return FALSE;
-
path_str = gtk_tree_path_to_string (path);
len = strlen (path_str);
@@ -291,44 +291,35 @@ gtk_tree_set_row_drag_data (GtkSelectionData *selection_data,
trd->model = tree_model;
- gtk_selection_data_set (selection_data,
- g_intern_static_string ("GTK_TREE_MODEL_ROW"),
- 8, /* bytes */
- (void*)trd,
- struct_size);
+ content = gdk_content_provider_new_typed (GTK_TYPE_TREE_ROW_DATA, trd);
g_free (trd);
- return TRUE;
+ return content;
}
/**
* gtk_tree_get_row_drag_data:
- * @selection_data: a #GtkSelectionData
+ * @value: a #GValue
* @tree_model: (nullable) (optional) (transfer none) (out): a #GtkTreeModel
* @path: (nullable) (optional) (out): row in @tree_model
*
- * Obtains a @tree_model and @path from selection data of target type
- * %GTK_TREE_MODEL_ROW. Normally called from a drag_data_received handler.
- * This function can only be used if @selection_data originates from the same
- * process that’s calling this function, because a pointer to the tree model
- * is being passed around. If you aren’t in the same process, then you'll
- * get memory corruption. In the #GtkTreeDragDest drag_data_received handler,
- * you can assume that selection data of type %GTK_TREE_MODEL_ROW is
- * in from the current process. The returned path must be freed with
- * gtk_tree_path_free().
+ * Obtains a @tree_model and @path from value of target type
+ * %GTK_TYPE_TREE_ROW_DATA.
+ *
+ * The returned path must be freed with gtk_tree_path_free().
*
- * Returns: %TRUE if @selection_data had target type %GTK_TREE_MODEL_ROW and
+ * Returns: %TRUE if @selection_data had target type %GTK_TYPE_TREE_ROW_DATA
* is otherwise valid
**/
gboolean
-gtk_tree_get_row_drag_data (GtkSelectionData *selection_data,
- GtkTreeModel **tree_model,
- GtkTreePath **path)
+gtk_tree_get_row_drag_data (const GValue *value,
+ GtkTreeModel **tree_model,
+ GtkTreePath **path)
{
TreeRowData *trd;
- g_return_val_if_fail (selection_data != NULL, FALSE);
+ g_return_val_if_fail (value != NULL, FALSE);
if (tree_model)
*tree_model = NULL;
@@ -336,14 +327,13 @@ gtk_tree_get_row_drag_data (GtkSelectionData *selection_data,
if (path)
*path = NULL;
- if (gtk_selection_data_get_target (selection_data) != g_intern_static_string ("GTK_TREE_MODEL_ROW"))
+ if (!G_VALUE_HOLDS (value, GTK_TYPE_TREE_ROW_DATA))
return FALSE;
- if (gtk_selection_data_get_length (selection_data) < 0)
+ trd = g_value_get_boxed (value);
+ if (trd == NULL)
return FALSE;
- trd = (void*) gtk_selection_data_get_data (selection_data);
-
if (tree_model)
*tree_model = trd->model;
diff --git a/gtk/gtktreednd.h b/gtk/gtktreednd.h
index 46d907e988..d63b35fa61 100644
--- a/gtk/gtktreednd.h
+++ b/gtk/gtktreednd.h
@@ -22,11 +22,22 @@
#error "Only <gtk/gtk.h> can be included directly."
#endif
-#include <gtk/gtkselection.h>
#include <gtk/gtktreemodel.h>
G_BEGIN_DECLS
+/**
+ * GTK_TYPE_TREE_ROW_DATA:
+ * Magic #GType to use when dragging rows in a #GtkTreeModel.
+ *
+ * Data in this format will be provided by gtk_tree_create_row_drag_content()
+ * and can be consumed via gtk_tree_get_row_drag_data().
+ */
+#define GTK_TYPE_TREE_ROW_DATA (gtk_tree_row_data_get_type ())
+GDK_AVAILABLE_IN_ALL
+GType gtk_tree_row_data_get_type (void) G_GNUC_CONST;
+
+
#define GTK_TYPE_TREE_DRAG_SOURCE (gtk_tree_drag_source_get_type ())
#define GTK_TREE_DRAG_SOURCE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_TREE_DRAG_SOURCE,
GtkTreeDragSource))
#define GTK_IS_TREE_DRAG_SOURCE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_TREE_DRAG_SOURCE))
@@ -56,9 +67,8 @@ struct _GtkTreeDragSourceIface
gboolean (* row_draggable) (GtkTreeDragSource *drag_source,
GtkTreePath *path);
- gboolean (* drag_data_get) (GtkTreeDragSource *drag_source,
- GtkTreePath *path,
- GtkSelectionData *selection_data);
+ GdkContentProvider * (* drag_data_get)(GtkTreeDragSource *drag_source,
+ GtkTreePath *path);
gboolean (* drag_data_delete) (GtkTreeDragSource *drag_source,
GtkTreePath *path);
@@ -81,9 +91,9 @@ gboolean gtk_tree_drag_source_drag_data_delete (GtkTreeDragSource *drag_source,
* the row denoted by path, returns TRUE if it does anything
*/
GDK_AVAILABLE_IN_ALL
-gboolean gtk_tree_drag_source_drag_data_get (GtkTreeDragSource *drag_source,
- GtkTreePath *path,
- GtkSelectionData *selection_data);
+GdkContentProvider *
+ gtk_tree_drag_source_drag_data_get (GtkTreeDragSource *drag_source,
+ GtkTreePath *path);
#define GTK_TYPE_TREE_DRAG_DEST (gtk_tree_drag_dest_get_type ())
#define GTK_TREE_DRAG_DEST(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_TREE_DRAG_DEST,
GtkTreeDragDest))
@@ -112,11 +122,11 @@ struct _GtkTreeDragDestIface
gboolean (* drag_data_received) (GtkTreeDragDest *drag_dest,
GtkTreePath *dest,
- GtkSelectionData *selection_data);
+ const GValue *value);
gboolean (* row_drop_possible) (GtkTreeDragDest *drag_dest,
GtkTreePath *dest_path,
- GtkSelectionData *selection_data);
+ const GValue *value);
};
GDK_AVAILABLE_IN_ALL
@@ -128,25 +138,25 @@ GType gtk_tree_drag_dest_get_type (void) G_GNUC_CONST;
GDK_AVAILABLE_IN_ALL
gboolean gtk_tree_drag_dest_drag_data_received (GtkTreeDragDest *drag_dest,
GtkTreePath *dest,
- GtkSelectionData *selection_data);
+ const GValue *value);
/* Returns TRUE if we can drop before path; path may not exist. */
GDK_AVAILABLE_IN_ALL
gboolean gtk_tree_drag_dest_row_drop_possible (GtkTreeDragDest *drag_dest,
GtkTreePath *dest_path,
- GtkSelectionData *selection_data);
+ const GValue *value);
/* The selection data would normally have target type GTK_TREE_MODEL_ROW in this
* case. If the target is wrong these functions return FALSE.
*/
GDK_AVAILABLE_IN_ALL
-gboolean gtk_tree_set_row_drag_data (GtkSelectionData *selection_data,
- GtkTreeModel *tree_model,
+GdkContentProvider *
+ gtk_tree_create_row_drag_content (GtkTreeModel *tree_model,
GtkTreePath *path);
GDK_AVAILABLE_IN_ALL
-gboolean gtk_tree_get_row_drag_data (GtkSelectionData *selection_data,
+gboolean gtk_tree_get_row_drag_data (const GValue *value,
GtkTreeModel **tree_model,
GtkTreePath **path);
diff --git a/gtk/gtktreemodelfilter.c b/gtk/gtktreemodelfilter.c
index a371caedbe..86d575f8cf 100644
--- a/gtk/gtktreemodelfilter.c
+++ b/gtk/gtktreemodelfilter.c
@@ -403,9 +403,9 @@ static void gtk_tree_model_filter_unref_node (GtkTr
/* TreeDragSource interface */
static gboolean gtk_tree_model_filter_row_draggable (GtkTreeDragSource
*drag_source,
GtkTreePath *path);
-static gboolean gtk_tree_model_filter_drag_data_get (GtkTreeDragSource
*drag_source,
- GtkTreePath *path,
- GtkSelectionData
*selection_data);
+static GdkContentProvider *
+ gtk_tree_model_filter_drag_data_get (GtkTreeDragSource
*drag_source,
+ GtkTreePath *path);
static gboolean gtk_tree_model_filter_drag_data_delete (GtkTreeDragSource
*drag_source,
GtkTreePath *path);
@@ -3589,20 +3589,19 @@ gtk_tree_model_filter_row_draggable (GtkTreeDragSource *drag_source,
return draggable;
}
-static gboolean
+static GdkContentProvider *
gtk_tree_model_filter_drag_data_get (GtkTreeDragSource *drag_source,
- GtkTreePath *path,
- GtkSelectionData *selection_data)
+ GtkTreePath *path)
{
GtkTreeModelFilter *tree_model_filter = (GtkTreeModelFilter *)drag_source;
GtkTreePath *child_path;
- gboolean gotten;
+ GdkContentProvider *gotten;
- g_return_val_if_fail (GTK_IS_TREE_MODEL_FILTER (drag_source), FALSE);
- g_return_val_if_fail (path != NULL, FALSE);
+ g_return_val_if_fail (GTK_IS_TREE_MODEL_FILTER (drag_source), NULL);
+ g_return_val_if_fail (path != NULL, NULL);
child_path = gtk_tree_model_filter_convert_path_to_child_path (tree_model_filter, path);
- gotten = gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (tree_model_filter->priv->child_model),
child_path, selection_data);
+ gotten = gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (tree_model_filter->priv->child_model),
child_path);
gtk_tree_path_free (child_path);
return gotten;
diff --git a/gtk/gtktreemodelsort.c b/gtk/gtktreemodelsort.c
index 75476bad4b..5f793b547d 100644
--- a/gtk/gtktreemodelsort.c
+++ b/gtk/gtktreemodelsort.c
@@ -383,9 +383,9 @@ static void gtk_tree_model_sort_unref_node (GtkTreeModel
/* TreeDragSource interface */
static gboolean gtk_tree_model_sort_row_draggable (GtkTreeDragSource *drag_source,
GtkTreePath *path);
-static gboolean gtk_tree_model_sort_drag_data_get (GtkTreeDragSource *drag_source,
- GtkTreePath *path,
- GtkSelectionData *selection_data);
+static GdkContentProvider *
+ gtk_tree_model_sort_drag_data_get (GtkTreeDragSource *drag_source,
+ GtkTreePath *path);
static gboolean gtk_tree_model_sort_drag_data_delete (GtkTreeDragSource *drag_source,
GtkTreePath *path);
@@ -1780,17 +1780,16 @@ gtk_tree_model_sort_row_draggable (GtkTreeDragSource *drag_source,
return draggable;
}
-static gboolean
+static GdkContentProvider *
gtk_tree_model_sort_drag_data_get (GtkTreeDragSource *drag_source,
- GtkTreePath *path,
- GtkSelectionData *selection_data)
+ GtkTreePath *path)
{
GtkTreeModelSort *tree_model_sort = (GtkTreeModelSort *)drag_source;
GtkTreePath *child_path;
- gboolean gotten;
+ GdkContentProvider *gotten;
child_path = gtk_tree_model_sort_convert_path_to_child_path (tree_model_sort, path);
- gotten = gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (tree_model_sort->priv->child_model),
child_path, selection_data);
+ gotten = gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (tree_model_sort->priv->child_model),
child_path);
gtk_tree_path_free (child_path);
return gotten;
diff --git a/gtk/gtktreestore.c b/gtk/gtktreestore.c
index 18f352db81..df64028a3d 100644
--- a/gtk/gtktreestore.c
+++ b/gtk/gtktreestore.c
@@ -135,15 +135,15 @@ static gboolean real_gtk_tree_store_row_draggable (GtkTreeDragSource *drag_sou
GtkTreePath *path);
static gboolean gtk_tree_store_drag_data_delete (GtkTreeDragSource *drag_source,
GtkTreePath *path);
-static gboolean gtk_tree_store_drag_data_get (GtkTreeDragSource *drag_source,
- GtkTreePath *path,
- GtkSelectionData *selection_data);
+static GdkContentProvider *
+ gtk_tree_store_drag_data_get (GtkTreeDragSource *drag_source,
+ GtkTreePath *path);
static gboolean gtk_tree_store_drag_data_received (GtkTreeDragDest *drag_dest,
GtkTreePath *dest,
- GtkSelectionData *selection_data);
+ const GValue *value);
static gboolean gtk_tree_store_row_drop_possible (GtkTreeDragDest *drag_dest,
GtkTreePath *dest_path,
- GtkSelectionData *selection_data);
+ const GValue *value);
/* Sortable Interfaces */
@@ -1956,29 +1956,16 @@ gtk_tree_store_drag_data_delete (GtkTreeDragSource *drag_source,
}
}
-static gboolean
+static GdkContentProvider *
gtk_tree_store_drag_data_get (GtkTreeDragSource *drag_source,
- GtkTreePath *path,
- GtkSelectionData *selection_data)
+ GtkTreePath *path)
{
/* Note that we don't need to handle the GTK_TREE_MODEL_ROW
* target, because the default handler does it for us, but
* we do anyway for the convenience of someone maybe overriding the
* default handler.
*/
-
- if (gtk_tree_set_row_drag_data (selection_data,
- GTK_TREE_MODEL (drag_source),
- path))
- {
- return TRUE;
- }
- else
- {
- /* FIXME handle text targets at least. */
- }
-
- return FALSE;
+ return gtk_tree_create_row_drag_content (GTK_TREE_MODEL (drag_source), path);
}
static void
@@ -2052,9 +2039,9 @@ recursive_node_copy (GtkTreeStore *tree_store,
}
static gboolean
-gtk_tree_store_drag_data_received (GtkTreeDragDest *drag_dest,
- GtkTreePath *dest,
- GtkSelectionData *selection_data)
+gtk_tree_store_drag_data_received (GtkTreeDragDest *drag_dest,
+ GtkTreePath *dest,
+ const GValue *value)
{
GtkTreeModel *tree_model;
GtkTreeStore *tree_store;
@@ -2067,7 +2054,7 @@ gtk_tree_store_drag_data_received (GtkTreeDragDest *drag_dest,
validate_tree (tree_store);
- if (gtk_tree_get_row_drag_data (selection_data,
+ if (gtk_tree_get_row_drag_data (value,
&src_model,
&src_path) &&
src_model == tree_model)
@@ -2160,9 +2147,9 @@ gtk_tree_store_drag_data_received (GtkTreeDragDest *drag_dest,
}
static gboolean
-gtk_tree_store_row_drop_possible (GtkTreeDragDest *drag_dest,
- GtkTreePath *dest_path,
- GtkSelectionData *selection_data)
+gtk_tree_store_row_drop_possible (GtkTreeDragDest *drag_dest,
+ GtkTreePath *dest_path,
+ const GValue *value)
{
GtkTreeModel *src_model = NULL;
GtkTreePath *src_path = NULL;
@@ -2173,7 +2160,7 @@ gtk_tree_store_row_drop_possible (GtkTreeDragDest *drag_dest,
if (GTK_TREE_STORE_IS_SORTED (drag_dest))
return FALSE;
- if (!gtk_tree_get_row_drag_data (selection_data,
+ if (!gtk_tree_get_row_drag_data (value,
&src_model,
&src_path))
goto out;
diff --git a/gtk/gtktreeview.c b/gtk/gtktreeview.c
index 8ce1a0ef14..1a894ad3b2 100644
--- a/gtk/gtktreeview.c
+++ b/gtk/gtktreeview.c
@@ -688,8 +688,8 @@ static void gtk_tree_view_forall (GtkContainer *container,
/* Source side drag signals */
static void gtk_tree_view_dnd_finished_cb (GdkDrag *drag,
GtkWidget *widget);
-static GBytes *gtk_tree_view_drag_data_get (const char *mimetype,
- gpointer data);
+static GdkContentProvider * gtk_tree_view_drag_data_get (GtkTreeView *tree_view,
+ GtkTreePath *source_row);
/* Target side drag signals */
static void gtk_tree_view_drag_leave (GtkDropTarget *dest,
@@ -6877,7 +6877,7 @@ set_destination_row (GtkTreeView *tree_view,
gint x,
gint y,
GdkDragAction *suggested_action,
- GdkAtom *target)
+ GType *target)
{
GtkTreePath *path = NULL;
GtkTreeViewDropPosition pos;
@@ -6886,9 +6886,10 @@ set_destination_row (GtkTreeView *tree_view,
GtkWidget *widget;
GtkTreePath *old_dest_path = NULL;
gboolean can_drop = FALSE;
+ GdkContentFormats *formats;
*suggested_action = 0;
- *target = NULL;
+ *target = G_TYPE_INVALID;
widget = GTK_WIDGET (tree_view);
@@ -6910,8 +6911,9 @@ set_destination_row (GtkTreeView *tree_view,
return FALSE; /* no longer a drop site */
}
- *target = gtk_drop_target_find_mimetype (dest);
- if (*target == NULL)
+ formats = gtk_drop_target_get_formats (dest);
+ *target = gdk_content_formats_match_gtype (formats, formats);
+ if (*target == G_TYPE_INVALID)
return FALSE;
if (!gtk_tree_view_get_dest_row_at_pos (tree_view,
@@ -7101,21 +7103,22 @@ gtk_tree_view_maybe_begin_dragging_row (GtkTreeView *tree_view)
if (!(GDK_BUTTON1_MASK << (button - 1) & di->start_button_mask))
goto out;
- retval = TRUE;
-
/* Now we can begin the drag */
gtk_gesture_set_state (GTK_GESTURE (tree_view->drag_gesture),
GTK_EVENT_SEQUENCE_CLAIMED);
surface = gtk_native_get_surface (gtk_widget_get_native (GTK_WIDGET (tree_view)));
device = gtk_gesture_get_device (GTK_GESTURE (tree_view->drag_gesture)),
- content = gdk_content_provider_new_with_formats (di->source_formats,
- gtk_tree_view_drag_data_get,
- tree_view,
- NULL);
+ content = gtk_tree_view_drag_data_get (tree_view, path);
+ if (content == NULL)
+ goto out;
+
+ retval = TRUE;
drag = gdk_drag_begin (surface, device, content, di->source_actions, start_x, start_y);
+ g_object_unref (content);
+
g_signal_connect (drag, "dnd-finished", G_CALLBACK (gtk_tree_view_dnd_finished_cb), tree_view);
icon = gtk_tree_view_create_row_drag_icon (tree_view, path);
@@ -7174,55 +7177,33 @@ gtk_tree_view_dnd_finished_cb (GdkDrag *drag,
}
/* Default signal implementations for the drag signals */
-static GBytes *
-gtk_tree_view_drag_data_get (const char *mime_type,
- gpointer data)
+static GdkContentProvider *
+gtk_tree_view_drag_data_get (GtkTreeView *tree_view,
+ GtkTreePath *source_row)
{
- GtkTreeView *tree_view = data;
GtkTreeModel *model;
- TreeViewDragInfo *di;
- GtkTreePath *source_row;
- GtkSelectionData sdata = { 0, };
-
- sdata.target = g_intern_string (mime_type);
+ GdkContentProvider *content;
model = gtk_tree_view_get_model (tree_view);
if (model == NULL)
return NULL;
- di = get_info (tree_view);
-
- if (di == NULL || di->source_item == NULL)
- return NULL;
-
- source_row = gtk_tree_row_reference_get_path (di->source_item);
-
- if (source_row == NULL)
- return NULL;
-
/* We can implement the GTK_TREE_MODEL_ROW target generically for
* any model; for DragSource models there are some other targets
* we also support.
*/
- if (GTK_IS_TREE_DRAG_SOURCE (model) &&
- gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (model),
- source_row,
- &sdata))
- goto done;
+ if (GTK_IS_TREE_DRAG_SOURCE (model))
+ content = gtk_tree_drag_source_drag_data_get (GTK_TREE_DRAG_SOURCE (model), source_row);
+ else
+ content = NULL;
/* If drag_data_get does nothing, try providing row data. */
- if (mime_type == g_intern_static_string ("GTK_TREE_MODEL_ROW"))
- {
- gtk_tree_set_row_drag_data (&sdata, model, source_row);
- }
-
- done:
- gtk_tree_path_free (source_row);
+ if (!content)
+ content = gtk_tree_create_row_drag_content (model, source_row);
- return g_bytes_new_take ((gpointer)gtk_selection_data_get_data (&sdata),
- gtk_selection_data_get_length (&sdata));
+ return content;
}
static void
@@ -7254,7 +7235,7 @@ gtk_tree_view_drag_motion (GtkDropTarget *dest,
GtkTreePath *path = NULL;
GtkTreeViewDropPosition pos;
GdkDragAction suggested_action = 0;
- GdkAtom target;
+ GType target;
if (!set_destination_row (tree_view, dest, x, y, &suggested_action, &target))
{
@@ -7290,13 +7271,13 @@ gtk_tree_view_drag_motion (GtkDropTarget *dest,
add_scroll_timeout (tree_view);
}
- if (target == g_intern_static_string ("GTK_TREE_MODEL_ROW"))
+ if (target == GTK_TYPE_TREE_ROW_DATA)
{
/* Request data so we can use the source row when
* determining whether to accept the drop
*/
set_status_pending (drop, suggested_action);
- gtk_drop_target_read_selection (dest, target, NULL, gtk_tree_view_drag_data_received, tree_view);
+ gdk_drop_read_value_async (drop, GTK_TYPE_TREE_ROW_DATA, G_PRIORITY_DEFAULT, NULL,
gtk_tree_view_drag_data_received, tree_view);
}
else
{
@@ -7319,7 +7300,7 @@ gtk_tree_view_drag_drop (GtkDropTarget *dest,
{
GtkTreePath *path;
GdkDragAction suggested_action = 0;
- GdkAtom target = NULL;
+ GType target = G_TYPE_INVALID;
TreeViewDragInfo *di;
GtkTreeModel *model;
gboolean path_down_mode;
@@ -7343,7 +7324,7 @@ gtk_tree_view_drag_drop (GtkDropTarget *dest,
path = get_logical_dest_row (tree_view, &path_down_mode, &drop_append_mode);
- if (target != NULL && path != NULL)
+ if (target != G_TYPE_INVALID && path != NULL)
{
/* in case a motion had requested drag data, change things so we
* treat drag data receives as a drop.
@@ -7362,9 +7343,9 @@ gtk_tree_view_drag_drop (GtkDropTarget *dest,
NULL,
GTK_TREE_VIEW_DROP_BEFORE);
- if (target != NULL)
+ if (target != G_TYPE_INVALID)
{
- gtk_drop_target_read_selection (dest, target, NULL, gtk_tree_view_drag_data_received, tree_view);
+ gdk_drop_read_value_async (drop, GTK_TYPE_TREE_ROW_DATA, G_PRIORITY_DEFAULT, NULL,
gtk_tree_view_drag_data_received, tree_view);
return TRUE;
}
else
@@ -7402,9 +7383,8 @@ gtk_tree_view_drag_data_received (GObject *source,
GAsyncResult *result,
gpointer data)
{
- GtkDropTarget *dest = GTK_DROP_TARGET (source);
GtkTreeView *tree_view = GTK_TREE_VIEW (data);
- GdkDrop *drop = gtk_drop_target_get_drop (dest);
+ GdkDrop *drop = GDK_DROP (source);
GtkTreePath *path;
TreeViewDragInfo *di;
GtkTreeModel *model;
@@ -7412,9 +7392,13 @@ gtk_tree_view_drag_data_received (GObject *source,
GdkDragAction suggested_action;
gboolean path_down_mode;
gboolean drop_append_mode;
- GtkSelectionData *selection_data;
+ const GValue *value;
+
+ suggested_action = 0;
- selection_data = gtk_drop_target_read_selection_finish (dest, result, NULL);
+ value = gdk_drop_read_value_finish (drop, result, NULL);
+ if (value == NULL)
+ return;
model = gtk_tree_view_get_model (tree_view);
@@ -7447,7 +7431,7 @@ gtk_tree_view_drag_data_received (GObject *source,
{
if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
path,
- selection_data))
+ value))
{
if (path_down_mode)
{
@@ -7456,7 +7440,7 @@ gtk_tree_view_drag_data_received (GObject *source,
if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
path,
- selection_data))
+ value))
suggested_action = 0;
}
else
@@ -7483,27 +7467,21 @@ gtk_tree_view_drag_data_received (GObject *source,
if (dest_row == NULL)
return;
- if (gtk_selection_data_get_length (selection_data) >= 0)
+ if (path_down_mode)
{
- if (path_down_mode)
- {
- gtk_tree_path_down (dest_row);
- if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
- dest_row, selection_data))
- gtk_tree_path_up (dest_row);
- }
+ gtk_tree_path_down (dest_row);
+ if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
+ dest_row, value))
+ gtk_tree_path_up (dest_row);
}
- if (gtk_selection_data_get_length (selection_data) >= 0)
- {
- suggested_action = gtk_tree_view_get_action (GTK_WIDGET (tree_view), drop);
+ suggested_action = gtk_tree_view_get_action (GTK_WIDGET (tree_view), drop);
- if (suggested_action &&
- !gtk_tree_drag_dest_drag_data_received (GTK_TREE_DRAG_DEST (model),
- dest_row,
- selection_data))
- suggested_action = 0;
- }
+ if (suggested_action &&
+ !gtk_tree_drag_dest_drag_data_received (GTK_TREE_DRAG_DEST (model),
+ dest_row,
+ value))
+ suggested_action = 0;
gdk_drop_finish (drop, suggested_action);
@@ -11883,12 +11861,9 @@ gtk_tree_view_set_reorderable (GtkTreeView *tree_view,
if (reorderable)
{
- const char *row_targets[] = {
- "GTK_TREE_MODEL_ROW"
- };
GdkContentFormats *formats;
- formats = gdk_content_formats_new (row_targets, G_N_ELEMENTS (row_targets));
+ formats = gdk_content_formats_new_for_gtype (GTK_TYPE_TREE_ROW_DATA);
gtk_tree_view_enable_model_drag_source (tree_view,
GDK_BUTTON1_MASK,
diff --git a/tests/testiconview.c b/tests/testiconview.c
index bd5eeae3cb..9b87c41a38 100644
--- a/tests/testiconview.c
+++ b/tests/testiconview.c
@@ -389,10 +389,6 @@ popup_menu_handler (GtkWidget *widget)
return TRUE;
}
-static const char *item_targets[] = {
- "GTK_TREE_MODEL_ROW"
-};
-
gint
main (gint argc, gchar **argv)
{
@@ -506,7 +502,7 @@ main (gint argc, gchar **argv)
#endif
/* Allow DND between the icon view and the tree view */
- targets = gdk_content_formats_new (item_targets, G_N_ELEMENTS (item_targets));
+ targets = gdk_content_formats_new_for_gtype (GTK_TYPE_TREE_ROW_DATA);
gtk_icon_view_enable_model_drag_source (GTK_ICON_VIEW (icon_list),
GDK_BUTTON1_MASK,
targets,
diff --git a/tests/testkineticscrolling.c b/tests/testkineticscrolling.c
index eaac76cbe0..ca9f2581e4 100644
--- a/tests/testkineticscrolling.c
+++ b/tests/testkineticscrolling.c
@@ -1,10 +1,5 @@
#include <gtk/gtk.h>
-static const char *row_targets[] =
-{
- "GTK_TREE_MODEL_ROW"
-};
-
static void
on_button_clicked (GtkWidget *widget, gpointer data)
{
@@ -83,7 +78,7 @@ kinetic_scrolling (void)
gtk_widget_show (swindow);
treeview = gtk_tree_view_new ();
- targets = gdk_content_formats_new (row_targets, G_N_ELEMENTS (row_targets));
+ targets = gdk_content_formats_new_for_gtype (GTK_TYPE_TREE_ROW_DATA);
gtk_tree_view_enable_model_drag_source (GTK_TREE_VIEW (treeview),
GDK_BUTTON1_MASK,
targets,
diff --git a/tests/testtreecolumns.c b/tests/testtreecolumns.c
index c71f2c912a..6ad42964a5 100644
--- a/tests/testtreecolumns.c
+++ b/tests/testtreecolumns.c
@@ -268,17 +268,11 @@ view_column_model_tree_model_init (GtkTreeModelIface *iface)
iface->iter_parent = view_column_model_iter_parent;
}
-static gboolean
-view_column_model_drag_data_get (GtkTreeDragSource *drag_source,
- GtkTreePath *path,
- GtkSelectionData *selection_data)
-{
- if (gtk_tree_set_row_drag_data (selection_data,
- GTK_TREE_MODEL (drag_source),
- path))
- return TRUE;
- else
- return FALSE;
+static GdkContentProvider *
+view_column_model_drag_data_get (GtkTreeDragSource *drag_source,
+ GtkTreePath *path)
+{
+ return gtk_tree_create_row_drag_content (GTK_TREE_MODEL (drag_source), path);
}
static gboolean
@@ -291,13 +285,13 @@ view_column_model_drag_data_delete (GtkTreeDragSource *drag_source,
}
static gboolean
-view_column_model_row_drop_possible (GtkTreeDragDest *drag_dest,
- GtkTreePath *dest_path,
- GtkSelectionData *selection_data)
+view_column_model_row_drop_possible (GtkTreeDragDest *drag_dest,
+ GtkTreePath *dest_path,
+ const GValue *value)
{
GtkTreeModel *src_model;
- if (gtk_tree_get_row_drag_data (selection_data,
+ if (gtk_tree_get_row_drag_data (value,
&src_model,
NULL))
{
@@ -311,15 +305,15 @@ view_column_model_row_drop_possible (GtkTreeDragDest *drag_dest,
}
static gboolean
-view_column_model_drag_data_received (GtkTreeDragDest *drag_dest,
- GtkTreePath *dest,
- GtkSelectionData *selection_data)
+view_column_model_drag_data_received (GtkTreeDragDest *drag_dest,
+ GtkTreePath *dest,
+ const GValue *value)
{
GtkTreeModel *src_model;
GtkTreePath *src_path = NULL;
gboolean retval = FALSE;
- if (gtk_tree_get_row_drag_data (selection_data,
+ if (gtk_tree_get_row_drag_data (value,
&src_model,
&src_path))
{
@@ -703,10 +697,6 @@ selection_changed (GtkTreeSelection *selection, GtkWidget *button)
gtk_widget_set_sensitive (button, FALSE);
}
-static const char *row_targets[] = {
- "GTK_TREE_MODEL_ROW"
-};
-
static void
quit_cb (GtkWidget *widget,
gpointer data)
@@ -874,7 +864,7 @@ main (int argc, char *argv[])
/* Drag and Drop */
- targets = gdk_content_formats_new (row_targets, G_N_ELEMENTS (row_targets));
+ targets = gdk_content_formats_new_for_gtype (GTK_TYPE_TREE_ROW_DATA);
gtk_tree_view_enable_model_drag_source (GTK_TREE_VIEW (left_tree_view),
GDK_BUTTON1_MASK,
targets,
diff --git a/tests/testtreednd.c b/tests/testtreednd.c
index 16efa7e302..c087527ce3 100644
--- a/tests/testtreednd.c
+++ b/tests/testtreednd.c
@@ -22,20 +22,20 @@ my_model_init (MyModel *object)
gtk_list_store_set_column_types (GTK_LIST_STORE (object), G_N_ELEMENTS (types), types);
}
-static gboolean
+static GdkContentProvider *
my_model_drag_data_get (GtkTreeDragSource *source,
- GtkTreePath *path,
- GtkSelectionData *data)
+ GtkTreePath *path)
{
+ GdkContentProvider *content;
GtkTreeIter iter;
gchar *text;
gtk_tree_model_get_iter (GTK_TREE_MODEL (source), &iter, path);
gtk_tree_model_get (GTK_TREE_MODEL (source), &iter, 0, &text, -1);
- gtk_selection_data_set_text (data, text, -1);
+ content = gdk_content_provider_new_typed (G_TYPE_STRING, text);
g_free (text);
- return TRUE;
+ return content;
}
static void
@@ -63,10 +63,6 @@ get_model (void)
return GTK_TREE_MODEL (model);
}
-static const char *entries[] = {
- "text/plain"
-};
-
static GtkWidget *
get_dragsource (void)
{
@@ -81,7 +77,7 @@ get_dragsource (void)
gtk_tree_view_append_column (tv, column);
gtk_tree_view_set_model (tv, get_model ());
- targets = gdk_content_formats_new (entries, G_N_ELEMENTS (entries));
+ targets = gdk_content_formats_new_for_gtype (G_TYPE_STRING);
gtk_tree_view_enable_model_drag_source (tv, GDK_BUTTON1_MASK, targets, GDK_ACTION_COPY);
gdk_content_formats_unref (targets);
@@ -93,18 +89,15 @@ got_text (GObject *source,
GAsyncResult *result,
gpointer data)
{
- GtkDropTarget *dest = GTK_DROP_TARGET (source);
- GtkWidget *widget = gtk_event_controller_get_widget (GTK_EVENT_CONTROLLER (dest));
- gchar *text;
- GtkSelectionData *selda;
+ GdkDrop *drop = GDK_DROP (source);
+ GtkWidget *widget = data;
+ const GValue *value;
- selda = gtk_drop_target_read_selection_finish (dest, result, NULL);
+ value = gdk_drop_read_value_finish (drop, result, NULL);
+ if (value == NULL)
+ return;
- text = (gchar*) gtk_selection_data_get_text (selda);
- gtk_label_set_label (GTK_LABEL (widget), text);
- g_free (text);
-
- gtk_selection_data_free (selda);
+ gtk_label_set_label (GTK_LABEL (widget), g_value_get_string (value));
}
static void
@@ -114,7 +107,9 @@ drag_drop (GtkDropTarget *dest,
int y,
gpointer dada)
{
- gtk_drop_target_read_selection (dest, "text/plain", NULL, got_text, dada);
+ GtkWidget *widget = gtk_event_controller_get_widget (GTK_EVENT_CONTROLLER (dest));
+
+ gdk_drop_read_value_async (drop, G_TYPE_STRING, G_PRIORITY_DEFAULT, NULL, got_text, widget);
}
static GtkWidget *
@@ -124,7 +119,7 @@ get_droptarget (void)
GtkDropTarget *dest;
label = gtk_label_new ("Drop here");
- dest = gtk_drop_target_new (gdk_content_formats_new (entries, G_N_ELEMENTS (entries)), GDK_ACTION_COPY);
+ dest = gtk_drop_target_new (gdk_content_formats_new_for_gtype (G_TYPE_STRING), GDK_ACTION_COPY);
g_signal_connect (dest, "drag-drop", G_CALLBACK (drag_drop), NULL);
gtk_widget_add_controller (label, GTK_EVENT_CONTROLLER (dest));
diff --git a/tests/testtreeview.c b/tests/testtreeview.c
index ffa06867e2..8df5ca4925 100644
--- a/tests/testtreeview.c
+++ b/tests/testtreeview.c
@@ -641,10 +641,6 @@ on_row_activated (GtkTreeView *tree_view,
g_print ("Row activated\n");
}
-static const char *row_targets[] = {
- "GTK_TREE_MODEL_ROW"
-};
-
static void
quit_cb (GtkWidget *widget,
gpointer data)
@@ -709,7 +705,7 @@ main (int argc,
tv = gtk_tree_view_new_with_model (models[0]);
g_signal_connect (tv, "row-activated", G_CALLBACK (on_row_activated), NULL);
- targets = gdk_content_formats_new (row_targets, G_N_ELEMENTS (row_targets));
+ targets = gdk_content_formats_new_for_gtype (GTK_TYPE_TREE_ROW_DATA);
gtk_tree_view_enable_model_drag_source (GTK_TREE_VIEW (tv),
GDK_BUTTON1_MASK,
targets,
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