forked from AuroraMiddleware/gtk
Small tweaks to the DND docs
As pointed out by Columban Wendling in https://bugzilla.gnome.org/show_bug.cgi?id=684096, the GtkWidget DND docs were referring to several drag context members that are private, nowadays.
This commit is contained in:
Matthias Clasen
parent
98ca019c74
commit
78c44d31d3
@ -2516,7 +2516,7 @@ gtk_widget_class_init (GtkWidgetClass *klass)
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/**
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* GtkWidget::drag-leave:
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* @widget: the object which received the signal.
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* @drag_context: the drag context
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* @context: the drag context
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* @time: the timestamp of the motion event
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*
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* The ::drag-leave signal is emitted on the drop site when the cursor
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@ -2538,7 +2538,7 @@ gtk_widget_class_init (GtkWidgetClass *klass)
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/**
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* GtkWidget::drag-begin:
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* @widget: the object which received the signal
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* @drag_context: the drag context
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* @context: the drag context
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*
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* The ::drag-begin signal is emitted on the drag source when a drag is
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* started. A typical reason to connect to this signal is to set up a
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@ -2561,7 +2561,7 @@ gtk_widget_class_init (GtkWidgetClass *klass)
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/**
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* GtkWidget::drag-end:
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* @widget: the object which received the signal
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* @drag_context: the drag context
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* @context: the drag context
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*
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* The ::drag-end signal is emitted on the drag source when a drag is
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* finished. A typical reason to connect to this signal is to undo
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@ -2580,7 +2580,7 @@ gtk_widget_class_init (GtkWidgetClass *klass)
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/**
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* GtkWidget::drag-data-delete:
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* @widget: the object which received the signal
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* @drag_context: the drag context
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* @context: the drag context
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*
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* The ::drag-data-delete signal is emitted on the drag source when a drag
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* with the action %GDK_ACTION_MOVE is successfully completed. The signal
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@ -2600,7 +2600,7 @@ gtk_widget_class_init (GtkWidgetClass *klass)
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/**
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* GtkWidget::drag-failed:
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* @widget: the object which received the signal
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* @drag_context: the drag context
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* @context: the drag context
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* @result: the result of the drag operation
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*
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* The ::drag-failed signal is emitted on the drag source when a drag has
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@ -2627,12 +2627,12 @@ gtk_widget_class_init (GtkWidgetClass *klass)
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/**
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* GtkWidget::drag-motion:
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* @widget: the object which received the signal
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* @drag_context: the drag context
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* @context: the drag context
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* @x: the x coordinate of the current cursor position
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* @y: the y coordinate of the current cursor position
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* @time: the timestamp of the motion event
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*
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* The drag-motion signal is emitted on the drop site when the user
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* The ::drag-motion signal is emitted on the drop site when the user
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* moves the cursor over the widget during a drag. The signal handler
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* must determine whether the cursor position is in a drop zone or not.
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* If it is not in a drop zone, it returns %FALSE and no further processing
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@ -2655,11 +2655,11 @@ gtk_widget_class_init (GtkWidgetClass *klass)
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* the drop site with gtk_drag_highlight().
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* |[
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* static void
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* drag_motion (GtkWidget *widget,
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* drag_motion (GtkWidget *widget,
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* GdkDragContext *context,
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* gint x,
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* gint y,
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* guint time)
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* gint x,
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* gint y,
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* guint time)
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* {
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* GdkAtom target;
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*
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@ -2676,7 +2676,7 @@ gtk_widget_class_init (GtkWidgetClass *klass)
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* gdk_drag_status (context, 0, time);
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* else
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* {
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* private_data->pending_status = context->suggested_action;
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* private_data->pending_status = gdk_drag_context_get_suggested_action (context);
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* gtk_drag_get_data (widget, context, target, time);
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* }
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*
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@ -2698,11 +2698,11 @@ gtk_widget_class_init (GtkWidgetClass *klass)
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* {
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* private_data->suggested_action = 0;
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*
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* /* We are getting this data due to a request in drag_motion,
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* * rather than due to a request in drag_drop, so we are just
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* * supposed to call gdk_drag_status (), not actually paste in
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* * the data.
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* */
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* /* We are getting this data due to a request in drag_motion,
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* * rather than due to a request in drag_drop, so we are just
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* * supposed to call gdk_drag_status(), not actually paste in
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* * the data.
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* */
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* str = gtk_selection_data_get_text (selection_data);
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* if (!data_is_acceptable (str))
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* gdk_drag_status (context, 0, time);
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@ -2734,7 +2734,7 @@ gtk_widget_class_init (GtkWidgetClass *klass)
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/**
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* GtkWidget::drag-drop:
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* @widget: the object which received the signal
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* @drag_context: the drag context
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* @context: the drag context
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* @x: the x coordinate of the current cursor position
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* @y: the y coordinate of the current cursor position
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* @time: the timestamp of the motion event
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@ -2768,7 +2768,7 @@ gtk_widget_class_init (GtkWidgetClass *klass)
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/**
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* GtkWidget::drag-data-get:
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* @widget: the object which received the signal
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* @drag_context: the drag context
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* @context: the drag context
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* @data: the #GtkSelectionData to be filled with the dragged data
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* @info: the info that has been registered with the target in the
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* #GtkTargetList
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@ -2796,7 +2796,7 @@ gtk_widget_class_init (GtkWidgetClass *klass)
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/**
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* GtkWidget::drag-data-received:
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* @widget: the object which received the signal
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* @drag_context: the drag context
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* @context: the drag context
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* @x: where the drop happened
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* @y: where the drop happened
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* @data: the received data
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@ -2811,16 +2811,17 @@ gtk_widget_class_init (GtkWidgetClass *klass)
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* If the data was received in response to a #GtkWidget::drag-drop signal
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* (and this is the last target to be received), the handler for this
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* signal is expected to process the received data and then call
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* gtk_drag_finish(), setting the @success parameter depending on whether
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* the data was processed successfully.
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* gtk_drag_finish(), setting the @success parameter depending on
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* whether the data was processed successfully.
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*
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* The handler may inspect and modify @drag_context->action before calling
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* gtk_drag_finish(), e.g. to implement %GDK_ACTION_ASK as shown in the
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* following example:
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* The handler may inspect the selected action with
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* gdk_drag_context_get_selected_action() before calling
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* gtk_drag_finish(), e.g. to implement %GDK_ACTION_ASK as
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* shown in the following example:
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* |[
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* void
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* drag_data_received (GtkWidget *widget,
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* GdkDragContext *drag_context,
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* GdkDragContext *context,
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* gint x,
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* gint y,
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* GtkSelectionData *data,
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@ -2829,7 +2830,12 @@ gtk_widget_class_init (GtkWidgetClass *klass)
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* {
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* if ((data->length >= 0) && (data->format == 8))
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* {
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* if (drag_context->action == GDK_ACTION_ASK)
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* GdkDragAction action;
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*
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* /* handle data here */
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*
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* action = gdk_drag_context_get_selected_action (context);
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* if (action == GDK_ACTION_ASK)
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* {
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* GtkWidget *dialog;
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* gint response;
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@ -2844,16 +2850,15 @@ gtk_widget_class_init (GtkWidgetClass *klass)
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* gtk_widget_destroy (dialog);
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*
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* if (response == GTK_RESPONSE_YES)
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* drag_context->action = GDK_ACTION_MOVE;
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* action = GDK_ACTION_MOVE;
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* else
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* drag_context->action = GDK_ACTION_COPY;
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* action = GDK_ACTION_COPY;
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* }
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*
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* gtk_drag_finish (drag_context, TRUE, FALSE, time);
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* return;
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* gtk_drag_finish (context, TRUE, action == GDK_ACTION_MOVE, time);
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* }
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*
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* gtk_drag_finish (drag_context, FALSE, FALSE, time);
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* else
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* gtk_drag_finish (context, FALSE, FALSE, time);
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* }
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* ]|
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*/
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