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Matthias Clasen 2006-02-01 15:46:05 +00:00
parent a1e44d5d67
commit 403aefae00
3 changed files with 60 additions and 42 deletions
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ChangeLog
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@ -1,3 +1,8 @@
2006-02-01 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkwidget.c (gtk_widget_class_init): Wrap dnd signal
docs to 80 columns.
2006-01-31 Matthias Clasen <mclasen@redhat.com>
* autogen.sh: Touch README and INSTALL here to pacify

5
ChangeLog.pre-2-10
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@ -1,3 +1,8 @@
2006-02-01 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkwidget.c (gtk_widget_class_init): Wrap dnd signal
docs to 80 columns.
2006-01-31 Matthias Clasen <mclasen@redhat.com>
* autogen.sh: Touch README and INSTALL here to pacify

92
gtk/gtkwidget.c
View File

@ -988,9 +988,10 @@ gtk_widget_class_init (GtkWidgetClass *klass)
* @drag_context: the drag context
* @time: the timestamp of the motion event
*
* The ::drag-leave signal is emitted on the drop site when the cursor leaves the widget.
* A typical reason to connect to this signal is to undo things done in ::drag-motion, e.g.
* undo highlighting with gtk_drag_unhighlight()
* The ::drag-leave signal is emitted on the drop site when the cursor
* leaves the widget. A typical reason to connect to this signal is to
* undo things done in ::drag-motion, e.g. undo highlighting with
* gtk_drag_unhighlight()
*/
widget_signals[DRAG_LEAVE] =
g_signal_new (I_("drag_leave"),
@ -1045,10 +1046,10 @@ gtk_widget_class_init (GtkWidgetClass *klass)
* @widget: the object which received the signal.
* @drag_context: the drag context
*
* The ::drag-data-delete signal is emitted on the drag source when a drag with the action
* %GDK_ACTION_MOVE is successfully completed. The signal handler is responsible for deleting
* the data that has been dropped. What "delete" means, depends on the context of the drag
* operation.
* The ::drag-data-delete signal is emitted on the drag source when a drag
* with the action %GDK_ACTION_MOVE is successfully completed. The signal
* handler is responsible for deleting the data that has been dropped. What
* "delete" means, depends on the context of the drag operation.
*/
widget_signals[DRAG_DATA_DELETE] =
g_signal_new (I_("drag_data_delete"),
@ -1069,20 +1070,23 @@ gtk_widget_class_init (GtkWidgetClass *klass)
* @time: the timestamp of the motion event
* @returns: whether the cursor position is in a drop zone
*
* The ::drag-motion signal is emitted on the drop site when the user moves the cursor over
* the widget during a drag. The signal handler must determine whether the cursor position is in
* a drop zone or not. If it is not in a drop zone, it returns %FALSE and no further processing is
* necessary. Otherwise, the handler returns %TRUE. In this case, the handler is responsible for
* providing the necessary information for displaying feedback to the user, by calling
* gdk_drag_status(). If the decision whether the drop will be accepted or rejected can't be made
* based solely on the cursor position and the type of the data, the handler may inspect the dragged
* data by calling gtk_drag_get_data() and defer the gdk_drag_status() call to the ::drag-data-received
* handler.
* The ::drag-motion signal is emitted on the drop site when the user
* moves the cursor over the widget during a drag. The signal handler
* must determine whether the cursor position is in a drop zone or not.
* If it is not in a drop zone, it returns %FALSE and no further processing
* is necessary. Otherwise, the handler returns %TRUE. In this case, the
* handler is responsible for providing the necessary information for
* displaying feedback to the user, by calling gdk_drag_status(). If the
* decision whether the drop will be accepted or rejected can't be made
* based solely on the cursor position and the type of the data, the handler
* may inspect the dragged data by calling gtk_drag_get_data() and defer the
* gdk_drag_status() call to the ::drag-data-received handler.
*
* Note that there is no ::drag-enter signal. The drag receiver has to keep track of whether
* he has received any ::drag-motion signals since the last ::drag-leave and if not, treat the
* ::drag-motion signal as an "enter" signal. Upon an "enter", the handler will typically highlight
* the drop site with gtk_drag_highlight().
* Note that there is no ::drag-enter signal. The drag receiver has to keep
* track of whether he has received any ::drag-motion signals since the last
* ::drag-leave and if not, treat the ::drag-motion signal as an "enter" signal.
* Upon an "enter", the handler will typically highlight the drop site with
* gtk_drag_highlight().
*
* <informalexample><programlisting>
* static void
@ -1131,7 +1135,8 @@ gtk_widget_class_init (GtkWidgetClass *klass)
*
* /<!-- -->* We are getting this data due to a request in drag_motion,
* * rather than due to a request in drag_drop, so we are just
* * supposed to call gdk_drag_status(<!-- -->), not actually paste in the data.
* * supposed to call gdk_drag_status(<!-- -->), not actually paste in
* * the data.
* *<!-- -->/
* str = gtk_selection_data_get_text (selection_data);
* if (!data_is_acceptable (str))
@ -1168,14 +1173,15 @@ gtk_widget_class_init (GtkWidgetClass *klass)
* @time: the timestamp of the motion event
* @returns: whether the cursor position is in a drop zone
*
* The ::drag-drop signal is emitted on the drop site when the user drops the data
* onto the widget. The signal handler must determine whether the cursor position is in
* a drop zone or not. If it is not in a drop zone, it returns %FALSE and no further
* processing is necessary. Otherwise, the handler returns %TRUE. In this case, the handler
* must ensure that gtk_drag_finish() is called to let the source know that the drop is done.
* The call to gtk_drag_finish() can be done either directly or in a ::drag-data-received handler
* which gets triggered by calling gtk_drop_get_data() to receive the data for one or more of the
* supported targets.
* The ::drag-drop signal is emitted on the drop site when the user drops the
* data onto the widget. The signal handler must determine whether the cursor
* position is in a drop zone or not. If it is not in a drop zone, it returns
* %FALSE and no further processing is necessary. Otherwise, the handler returns
* %TRUE. In this case, the handler must ensure that gtk_drag_finish() is called
* to let the source know that the drop is done. The call to gtk_drag_finish()
* can be done either directly or in a ::drag-data-received handler which gets
* triggered by calling gtk_drop_get_data() to receive the data for one or more
* of the supported targets.
*/
widget_signals[DRAG_DROP] =
g_signal_new (I_("drag_drop"),
@ -1198,10 +1204,10 @@ gtk_widget_class_init (GtkWidgetClass *klass)
* @info: the info that has been registered with the target in the #GtkTargetList.
* @time: the timestamp at which the data was requested
*
* The ::drag-data-get signal is emitted on the drag source when the drop site requests
* the data which is dragged. It is the responsibility of the signal handler to fill @data
* with the data in the format which is indicated by @info. See gtk_selection_data_set() and
* gtk_selection_data_set_text().
* The ::drag-data-get signal is emitted on the drag source when the drop site
* requests the data which is dragged. It is the responsibility of the signal
* handler to fill @data with the data in the format which is indicated by @info.
* See gtk_selection_data_set() and gtk_selection_data_set_text().
*/
widget_signals[DRAG_DATA_GET] =
g_signal_new (I_("drag_data_get"),
@ -1226,16 +1232,18 @@ gtk_widget_class_init (GtkWidgetClass *klass)
* @info: the info that has been registered with the target in the #GtkTargetList.
* @time: the timestamp at which the data was received
*
* The ::drag-data-received signal is emitted on the drop site when the dragged data has been
* received. If the data was received in order to determine whether the drop will be accepted,
* the handler is expected to call gdk_drag_status() and <emphasis>not</emphasis> finish the drag.
* If the data was received in response to a ::drag-drop signal (and this is the last target to be
* received), the handler for this signal is expected to process the received data and then call
* gtk_drag_finish(), setting the @success parameter depending on whether the data was processed
* successfully.
* The ::drag-data-received signal is emitted on the drop site when the dragged
* data has been received. If the data was received in order to determine whether
* the drop will be accepted, the handler is expected to call gdk_drag_status()
* and <emphasis>not</emphasis> finish the drag. If the data was received in
* response to a ::drag-drop signal (and this is the last target to be received),
* the handler for this signal is expected to process the received data and then
* call gtk_drag_finish(), setting the @success parameter depending on whether
* the data was processed successfully.
*
* The handler may inspect and modify @drag_context->action before calling gtk_drag_finish(),
* e.g. to implement %GDK_ACTION_ASK as shown in the following example:
* The handler may inspect and modify @drag_context->action before calling
* gtk_drag_finish(), e.g. to implement %GDK_ACTION_ASK as shown in the following
* example:
* <informalexample><programlisting>
* void
* drag_data_received (GtkWidget *widget,