gtk2/gtk/gtkfilechooserembed.c

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#include <config.h>
#include "gtkfilechooserembed.h"
#include "gtkmarshalers.h"
static void gtk_file_chooser_embed_class_init (gpointer g_iface);
static void delegate_get_default_size (GtkFileChooserEmbed *chooser_embed,
gint *default_width,
gint *default_height);
static void delegate_get_resizable_hints (GtkFileChooserEmbed *chooser_embed,
gboolean *resize_horizontally,
gboolean *resize_vertically);
New handler. Ask the GtkFileChooser widget if it wants to do something 2004-03-04 Federico Mena Quintero <federico@ximian.com> * gtk/gtkfilechooserdialog.c (response_cb): New handler. Ask the GtkFileChooser widget if it wants to do something special rather than letting us terminate the dialog. (gtk_file_chooser_dialog_init): Connect to "response"; see the comment in the sources to see why we don't override the method in class_init. * gtk/gtkfilechooserembed.h (struct _GtkFileChooserEmbedIface): Added a ::should_respond() method. * gtk/gtkfilechooserembed.c (_gtk_file_chooser_embed_delegate_iface_init): Add a delegate for ::should_respond(). (delegate_should_respond): New delegate. (_gtk_file_chooser_embed_should_respond): New function. * gtk/gtkfilechooserdefault.c (set_list_model, create_file_list): Use dashes in signal names rather than underscores. (gtk_file_chooser_default_init): Hook up our ::should_respond() implementation. (gtk_file_chooser_default_should_respond): Implement. go into a folder rather than responding if we are in File mode and the selected file is a folder. (get_selection): New helper function. (add_bookmark_button_clicked_cb): Use get_selection(). (bookmarks_check_add_sensitivity): Likewise. (gtk_file_chooser_default_get_paths): Likewise. (check_save_entry): New helper function. (gtk_file_chooser_default_get_paths): Use check_save_entry(). (selection_check): Renamed from selection_is_folders(). Now checks whether the selection is empty, all files, all folders. (bookmarks_check_add_sensitivity): Use selection_check().
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static gboolean delegate_should_respond (GtkFileChooserEmbed *chooser_embed);
static void delegate_initial_focus (GtkFileChooserEmbed *chooser_embed);
static void delegate_default_size_changed (GtkFileChooserEmbed *chooser_embed,
gpointer data);
static GtkFileChooserEmbed *
get_delegate (GtkFileChooserEmbed *receiver)
{
return g_object_get_data (G_OBJECT (receiver), "gtk-file-chooser-embed-delegate");
}
/**
* _gtk_file_chooser_embed_delegate_iface_init:
* @iface: a #GtkFileChoserEmbedIface structure
*
* An interface-initialization function for use in cases where an object is
* simply delegating the methods, signals of the #GtkFileChooserEmbed interface
* to another object. _gtk_file_chooser_embed_set_delegate() must be called on
* each instance of the object so that the delegate object can be found.
**/
void
_gtk_file_chooser_embed_delegate_iface_init (GtkFileChooserEmbedIface *iface)
{
iface->get_default_size = delegate_get_default_size;
iface->get_resizable_hints = delegate_get_resizable_hints;
New handler. Ask the GtkFileChooser widget if it wants to do something 2004-03-04 Federico Mena Quintero <federico@ximian.com> * gtk/gtkfilechooserdialog.c (response_cb): New handler. Ask the GtkFileChooser widget if it wants to do something special rather than letting us terminate the dialog. (gtk_file_chooser_dialog_init): Connect to "response"; see the comment in the sources to see why we don't override the method in class_init. * gtk/gtkfilechooserembed.h (struct _GtkFileChooserEmbedIface): Added a ::should_respond() method. * gtk/gtkfilechooserembed.c (_gtk_file_chooser_embed_delegate_iface_init): Add a delegate for ::should_respond(). (delegate_should_respond): New delegate. (_gtk_file_chooser_embed_should_respond): New function. * gtk/gtkfilechooserdefault.c (set_list_model, create_file_list): Use dashes in signal names rather than underscores. (gtk_file_chooser_default_init): Hook up our ::should_respond() implementation. (gtk_file_chooser_default_should_respond): Implement. go into a folder rather than responding if we are in File mode and the selected file is a folder. (get_selection): New helper function. (add_bookmark_button_clicked_cb): Use get_selection(). (bookmarks_check_add_sensitivity): Likewise. (gtk_file_chooser_default_get_paths): Likewise. (check_save_entry): New helper function. (gtk_file_chooser_default_get_paths): Use check_save_entry(). (selection_check): Renamed from selection_is_folders(). Now checks whether the selection is empty, all files, all folders. (bookmarks_check_add_sensitivity): Use selection_check().
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iface->should_respond = delegate_should_respond;
iface->initial_focus = delegate_initial_focus;
}
/**
* _gtk_file_chooser_embed_set_delegate:
* @receiver: a GOobject implementing #GtkFileChooserEmbed
* @delegate: another GObject implementing #GtkFileChooserEmbed
*
* Establishes that calls on @receiver for #GtkFileChooser methods should be
* delegated to @delegate, and that #GtkFileChooser signals emitted on @delegate
* should be forwarded to @receiver. Must be used in confunction with
* _gtk_file_chooser_delegate_iface_init().
**/
void
_gtk_file_chooser_embed_set_delegate (GtkFileChooserEmbed *receiver,
GtkFileChooserEmbed *delegate)
{
g_return_if_fail (GTK_IS_FILE_CHOOSER_EMBED (receiver));
g_return_if_fail (GTK_IS_FILE_CHOOSER_EMBED (delegate));
g_object_set_data (G_OBJECT (receiver), "gtk-file-chooser-embed-delegate", delegate);
g_signal_connect (delegate, "default_size_changed",
G_CALLBACK (delegate_default_size_changed), receiver);
}
static void
delegate_get_default_size (GtkFileChooserEmbed *chooser_embed,
gint *default_width,
gint *default_height)
{
_gtk_file_chooser_embed_get_default_size (get_delegate (chooser_embed), default_width, default_height);
}
static void
delegate_get_resizable_hints (GtkFileChooserEmbed *chooser_embed,
gboolean *resize_horizontally,
gboolean *resize_vertically)
{
_gtk_file_chooser_embed_get_resizable_hints (get_delegate (chooser_embed), resize_horizontally, resize_vertically);
}
New handler. Ask the GtkFileChooser widget if it wants to do something 2004-03-04 Federico Mena Quintero <federico@ximian.com> * gtk/gtkfilechooserdialog.c (response_cb): New handler. Ask the GtkFileChooser widget if it wants to do something special rather than letting us terminate the dialog. (gtk_file_chooser_dialog_init): Connect to "response"; see the comment in the sources to see why we don't override the method in class_init. * gtk/gtkfilechooserembed.h (struct _GtkFileChooserEmbedIface): Added a ::should_respond() method. * gtk/gtkfilechooserembed.c (_gtk_file_chooser_embed_delegate_iface_init): Add a delegate for ::should_respond(). (delegate_should_respond): New delegate. (_gtk_file_chooser_embed_should_respond): New function. * gtk/gtkfilechooserdefault.c (set_list_model, create_file_list): Use dashes in signal names rather than underscores. (gtk_file_chooser_default_init): Hook up our ::should_respond() implementation. (gtk_file_chooser_default_should_respond): Implement. go into a folder rather than responding if we are in File mode and the selected file is a folder. (get_selection): New helper function. (add_bookmark_button_clicked_cb): Use get_selection(). (bookmarks_check_add_sensitivity): Likewise. (gtk_file_chooser_default_get_paths): Likewise. (check_save_entry): New helper function. (gtk_file_chooser_default_get_paths): Use check_save_entry(). (selection_check): Renamed from selection_is_folders(). Now checks whether the selection is empty, all files, all folders. (bookmarks_check_add_sensitivity): Use selection_check().
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static gboolean
delegate_should_respond (GtkFileChooserEmbed *chooser_embed)
{
return _gtk_file_chooser_embed_should_respond (get_delegate (chooser_embed));
}
static void
delegate_initial_focus (GtkFileChooserEmbed *chooser_embed)
{
_gtk_file_chooser_embed_initial_focus (get_delegate (chooser_embed));
}
static void
delegate_default_size_changed (GtkFileChooserEmbed *chooser_embed,
gpointer data)
{
g_signal_emit_by_name (data, "default-size-changed");
}
/* publicly callable functions */
GType
_gtk_file_chooser_embed_get_type (void)
{
static GType file_chooser_embed_type = 0;
if (!file_chooser_embed_type)
{
static const GTypeInfo file_chooser_embed_info =
{
sizeof (GtkFileChooserEmbedIface), /* class_size */
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc)gtk_file_chooser_embed_class_init, /* class_init */
};
file_chooser_embed_type = g_type_register_static (G_TYPE_INTERFACE,
"GtkFileChooserEmbed",
&file_chooser_embed_info, 0);
g_type_interface_add_prerequisite (file_chooser_embed_type, GTK_TYPE_WIDGET);
}
return file_chooser_embed_type;
}
static void
gtk_file_chooser_embed_class_init (gpointer g_iface)
{
GType iface_type = G_TYPE_FROM_INTERFACE (g_iface);
g_signal_new ("default-size-changed",
iface_type,
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkFileChooserEmbedIface, default_size_changed),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
}
void
_gtk_file_chooser_embed_get_default_size (GtkFileChooserEmbed *chooser_embed,
gint *default_width,
gint *default_height)
{
g_return_if_fail (GTK_IS_FILE_CHOOSER_EMBED (chooser_embed));
g_return_if_fail (default_width != NULL);
g_return_if_fail (default_height != NULL);
GTK_FILE_CHOOSER_EMBED_GET_IFACE (chooser_embed)->get_default_size (chooser_embed, default_width, default_height);
}
New handler. Ask the GtkFileChooser widget if it wants to do something 2004-03-04 Federico Mena Quintero <federico@ximian.com> * gtk/gtkfilechooserdialog.c (response_cb): New handler. Ask the GtkFileChooser widget if it wants to do something special rather than letting us terminate the dialog. (gtk_file_chooser_dialog_init): Connect to "response"; see the comment in the sources to see why we don't override the method in class_init. * gtk/gtkfilechooserembed.h (struct _GtkFileChooserEmbedIface): Added a ::should_respond() method. * gtk/gtkfilechooserembed.c (_gtk_file_chooser_embed_delegate_iface_init): Add a delegate for ::should_respond(). (delegate_should_respond): New delegate. (_gtk_file_chooser_embed_should_respond): New function. * gtk/gtkfilechooserdefault.c (set_list_model, create_file_list): Use dashes in signal names rather than underscores. (gtk_file_chooser_default_init): Hook up our ::should_respond() implementation. (gtk_file_chooser_default_should_respond): Implement. go into a folder rather than responding if we are in File mode and the selected file is a folder. (get_selection): New helper function. (add_bookmark_button_clicked_cb): Use get_selection(). (bookmarks_check_add_sensitivity): Likewise. (gtk_file_chooser_default_get_paths): Likewise. (check_save_entry): New helper function. (gtk_file_chooser_default_get_paths): Use check_save_entry(). (selection_check): Renamed from selection_is_folders(). Now checks whether the selection is empty, all files, all folders. (bookmarks_check_add_sensitivity): Use selection_check().
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gboolean
_gtk_file_chooser_embed_should_respond (GtkFileChooserEmbed *chooser_embed)
{
g_return_val_if_fail (GTK_IS_FILE_CHOOSER_EMBED (chooser_embed), FALSE);
return GTK_FILE_CHOOSER_EMBED_GET_IFACE (chooser_embed)->should_respond (chooser_embed);
}
void
_gtk_file_chooser_embed_initial_focus (GtkFileChooserEmbed *chooser_embed)
{
g_return_if_fail (GTK_IS_FILE_CHOOSER_EMBED (chooser_embed));
GTK_FILE_CHOOSER_EMBED_GET_IFACE (chooser_embed)->initial_focus (chooser_embed);
}
void
_gtk_file_chooser_embed_get_resizable_hints (GtkFileChooserEmbed *chooser_embed,
gboolean *resize_horizontally,
gboolean *resize_vertically)
{
g_return_if_fail (GTK_IS_FILE_CHOOSER_EMBED (chooser_embed));
g_return_if_fail (resize_horizontally != NULL);
g_return_if_fail (resize_vertically != NULL);
GTK_FILE_CHOOSER_EMBED_GET_IFACE (chooser_embed)->get_resizable_hints (chooser_embed, resize_horizontally, resize_vertically);
}