* Boston, MA 02111-1307, USA.
*/
+#include <config.h>
+#include "gtkfilechooserprivate.h"
#include "gtkfilechooserdialog.h"
#include "gtkfilechooserwidget.h"
#include "gtkfilechooserutils.h"
#include "gtkfilechooserembed.h"
#include "gtkfilesystem.h"
#include "gtktypebuiltins.h"
+#include "gtkintl.h"
+#include "gtkalias.h"
#include <stdarg.h>
-struct _GtkFileChooserDialogPrivate
-{
- GtkWidget *widget;
-
- char *file_system;
-
- /* for use with GtkFileChooserEmbed */
- gint default_width;
- gint default_height;
-};
-
#define GTK_FILE_CHOOSER_DIALOG_GET_PRIVATE(o) (GTK_FILE_CHOOSER_DIALOG (o)->priv)
static void gtk_file_chooser_dialog_class_init (GtkFileChooserDialogClass *class);
GValue *value,
GParamSpec *pspec);
+static void gtk_file_chooser_dialog_map (GtkWidget *widget);
+static void gtk_file_chooser_dialog_unmap (GtkWidget *widget);
static void gtk_file_chooser_dialog_style_set (GtkWidget *widget,
GtkStyle *previous_style);
+static void response_cb (GtkDialog *dialog,
+ gint response_id);
+
static GObjectClass *parent_class;
GType
NULL /* interface_data */
};
- file_chooser_dialog_type = g_type_register_static (GTK_TYPE_DIALOG, "GtkFileChooserDialog",
+ file_chooser_dialog_type = g_type_register_static (GTK_TYPE_DIALOG, I_("GtkFileChooserDialog"),
&file_chooser_dialog_info, 0);
g_type_add_interface_static (file_chooser_dialog_type,
GTK_TYPE_FILE_CHOOSER,
gobject_class->get_property = gtk_file_chooser_dialog_get_property;
gobject_class->finalize = gtk_file_chooser_dialog_finalize;
+ widget_class->map = gtk_file_chooser_dialog_map;
+ widget_class->unmap = gtk_file_chooser_dialog_unmap;
widget_class->style_set = gtk_file_chooser_dialog_style_set;
_gtk_file_chooser_install_properties (gobject_class);
dialog->priv = priv;
dialog->priv->default_width = -1;
dialog->priv->default_height = -1;
+ dialog->priv->resize_horizontally = TRUE;
+ dialog->priv->resize_vertically = TRUE;
gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
+
+ /* We do a signal connection here rather than overriding the method in
+ * class_init because GtkDialog::response is a RUN_LAST signal. We want *our*
+ * handler to be run *first*, regardless of whether the user installs response
+ * handlers of his own.
+ */
+ g_signal_connect (dialog, "response",
+ G_CALLBACK (response_cb), NULL);
}
static void
file_chooser_widget_file_activated (GtkFileChooser *chooser,
GtkFileChooserDialog *dialog)
{
- gtk_window_activate_default (GTK_WINDOW (dialog));
+ GList *children, *l;
+
+ if (gtk_window_activate_default (GTK_WINDOW (dialog)))
+ return;
+
+ /* There probably isn't a default widget, so make things easier for the
+ * programmer by looking for a reasonable button on our own.
+ */
+
+ children = gtk_container_get_children (GTK_CONTAINER (GTK_DIALOG (dialog)->action_area));
+
+ for (l = children; l; l = l->next)
+ {
+ GtkWidget *widget;
+ int response_id;
+
+ widget = GTK_WIDGET (l->data);
+ response_id = gtk_dialog_get_response_for_widget (GTK_DIALOG (dialog), widget);
+ if (response_id == GTK_RESPONSE_ACCEPT
+ || response_id == GTK_RESPONSE_OK
+ || response_id == GTK_RESPONSE_YES
+ || response_id == GTK_RESPONSE_APPLY)
+ {
+ gtk_widget_activate (widget); /* Should we gtk_dialog_response (dialog, response_id) instead? */
+ break;
+ }
+ }
+
+ g_list_free (children);
}
static void
-file_chooser_widget_default_size_changed (GtkWidget *widget,
- GtkFileChooserDialog *dialog)
+file_chooser_widget_update_hints (GtkFileChooserDialog *dialog)
{
GtkFileChooserDialogPrivate *priv;
- gint extra_width;
- gint extra_height;
- gint width, height;
+ GdkGeometry geometry;
+
+ priv = GTK_FILE_CHOOSER_DIALOG_GET_PRIVATE (dialog);
+
+ geometry.min_width = -1;
+ geometry.min_height = -1;
+ geometry.max_width = (priv->resize_horizontally?G_MAXSHORT:-1);
+ geometry.max_height = (priv->resize_vertically?G_MAXSHORT:-1);
+
+ gtk_window_set_geometry_hints (GTK_WINDOW (dialog), NULL,
+ &geometry,
+ GDK_HINT_MIN_SIZE | GDK_HINT_MAX_SIZE);
+}
+
+static void
+clamp_to_screen (GtkWidget *widget,
+ gint *width,
+ gint *height)
+{
+ GdkScreen *screen;
+ int monitor_num;
+ GdkRectangle monitor;
+
+ g_return_if_fail (GTK_WIDGET_REALIZED (widget));
+
+ screen = gtk_widget_get_screen (widget);
+ monitor_num = gdk_screen_get_monitor_at_window (screen, widget->window);
+
+ gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
+
+ if (width)
+ *width = MIN (*width, (monitor.width * 3) / 4);
+
+ if (height)
+ *height = MIN (*height, (monitor.height * 3) / 4);
+}
+
+static void
+file_chooser_widget_default_realized_size_changed (GtkWidget *widget,
+ GtkFileChooserDialog *dialog)
+{
+ GtkFileChooserDialogPrivate *priv;
+ gint width;
+ gint height;
+ gint default_width, default_height;
GtkRequisition req;
+ gboolean resize_horizontally;
+ gboolean resize_vertically;
+ gboolean update_hints;
+ gint dx = 0, dy = 0;
+ gint cur_width, cur_height;
priv = GTK_FILE_CHOOSER_DIALOG_GET_PRIVATE (dialog);
/* Force a size request of everything before we start. This will make sure
* that widget->requisition is meaningful. */
gtk_widget_size_request (GTK_WIDGET (dialog), &req);
-
- /* Determine how much space the rest of the dialog uses compared to priv->widget */
- extra_width = GTK_WIDGET (dialog)->requisition.width - priv->widget->requisition.width;
- extra_height = GTK_WIDGET (dialog)->requisition.height - priv->widget->requisition.height;
-
+ gtk_window_get_size (GTK_WINDOW (dialog), &cur_width, &cur_height);
+ width = GTK_WIDGET (dialog)->requisition.width - priv->widget->requisition.width;
+ height = GTK_WIDGET (dialog)->requisition.height - priv->widget->requisition.height;
_gtk_file_chooser_embed_get_default_size (GTK_FILE_CHOOSER_EMBED (priv->widget),
- &width, &height);
+ &default_width, &default_height);
- width = extra_width + width;
- height = extra_height + height;
+ /* Ideal target size modulo any resizing */
+ width = default_width + width;
+ height = default_height + height;
- /* FIXME: We should make sure that we arent' bigger than the current screen */
- if (GTK_WIDGET_REALIZED (dialog) &&
- priv->default_width > 0 &&
- priv->default_height > 0)
- {
- gint cur_width, cur_height;
- gint dx, dy;
+ /* Now, we test for resizability */
+ update_hints = FALSE;
+ _gtk_file_chooser_embed_get_resizable_hints (GTK_FILE_CHOOSER_EMBED (priv->widget),
+ &resize_horizontally,
+ &resize_vertically);
+ resize_vertically = (!! resize_vertically); /* normalize */
+ resize_horizontally = (!! resize_horizontally);
- gtk_window_get_size (GTK_WINDOW (dialog), &cur_width, &cur_height);
-
- dx = width - priv->default_width;
- dy = height - priv->default_height;
- gtk_window_resize (GTK_WINDOW (dialog),
- cur_width + dx,
- cur_height + dy);
+ if (resize_horizontally && priv->resize_horizontally)
+ {
+ dx = default_width - priv->default_width;
+ priv->default_width = default_width;
+ }
+ else if (resize_horizontally && ! priv->resize_horizontally)
+ {
+ /* We restore to the ideal size + any change in default_size (which is not
+ * expected). It would be nicer to store the older size to restore to in
+ * the future. */
+ dx = default_width - priv->default_width;
+ dx += width - cur_width;
+ priv->default_width = default_width;
+ update_hints = TRUE;
}
else
{
- gtk_window_resize (GTK_WINDOW (dialog), width, height);
+ update_hints = TRUE;
+ }
+
+ if (resize_vertically && priv->resize_vertically)
+ {
+ dy = default_height - priv->default_height;
+ priv->default_height = default_height;
}
- priv->default_width = width;
- priv->default_height = height;
+ else if (resize_vertically && ! priv->resize_vertically)
+ {
+ dy = default_height - priv->default_height;
+ dy += height - cur_height;
+ priv->default_height = default_height;
+ update_hints = TRUE;
+ }
+ else
+ {
+ update_hints = TRUE;
+ }
+
+ priv->resize_horizontally = resize_horizontally;
+ priv->resize_vertically = resize_vertically;
+
+ if (dx != 0 || dy != 0)
+ {
+ gint new_width = cur_width + dx;
+ gint new_height = cur_height + dy;
+
+ clamp_to_screen (GTK_WIDGET (dialog), &new_width, &new_height);
+
+ gtk_window_resize (GTK_WINDOW (dialog), new_width, new_height);
+ }
+
+ /* Only store the size if we can resize in that direction. */
+ if (update_hints)
+ file_chooser_widget_update_hints (dialog);
}
+static void
+file_chooser_widget_default_unrealized_size_changed (GtkWidget *widget,
+ GtkFileChooserDialog *dialog)
+{
+ GtkFileChooserDialogPrivate *priv;
+ GtkRequisition req;
+ gint width, height;
+
+ priv = GTK_FILE_CHOOSER_DIALOG_GET_PRIVATE (dialog);
+ gtk_widget_size_request (GTK_WIDGET (dialog), &req);
+
+ _gtk_file_chooser_embed_get_resizable_hints (GTK_FILE_CHOOSER_EMBED (priv->widget),
+ &(priv->resize_horizontally),
+ &(priv->resize_vertically));
+ _gtk_file_chooser_embed_get_default_size (GTK_FILE_CHOOSER_EMBED (priv->widget),
+ &(priv->default_width), &(priv->default_height));
+
+ /* Determine how much space the rest of the dialog uses compared to priv->widget */
+ width = priv->default_width + GTK_WIDGET (dialog)->requisition.width - priv->widget->requisition.width;
+ height = priv->default_height + GTK_WIDGET (dialog)->requisition.height - priv->widget->requisition.height;
+
+ gtk_window_set_default_size (GTK_WINDOW (dialog), width, height);
+ file_chooser_widget_update_hints (dialog);
+}
+static void
+file_chooser_widget_default_size_changed (GtkWidget *widget,
+ GtkFileChooserDialog *dialog)
+{
+ if (GTK_WIDGET_REALIZED (dialog))
+ file_chooser_widget_default_realized_size_changed (widget, dialog);
+ else
+ file_chooser_widget_default_unrealized_size_changed (widget, dialog);
+}
+
static GObject*
gtk_file_chooser_dialog_constructor (GType type,
guint n_construct_properties,
G_CALLBACK (file_chooser_widget_default_size_changed), object);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (object)->vbox), priv->widget, TRUE, TRUE, 0);
+
gtk_widget_show (priv->widget);
_gtk_file_chooser_set_delegate (GTK_FILE_CHOOSER (object),
}
#endif
+/* GtkWidget::map handler */
+static void
+gtk_file_chooser_dialog_map (GtkWidget *widget)
+{
+ GtkFileChooserDialog *dialog = GTK_FILE_CHOOSER_DIALOG (widget);
+ GtkFileChooserDialogPrivate *priv = GTK_FILE_CHOOSER_DIALOG_GET_PRIVATE (dialog);
+
+ if (!GTK_WIDGET_MAPPED (priv->widget))
+ gtk_widget_map (priv->widget);
+
+ GTK_WIDGET_CLASS (parent_class)->map (widget);
+
+ _gtk_file_chooser_embed_initial_focus (GTK_FILE_CHOOSER_EMBED (priv->widget));
+}
+
+/* GtkWidget::unmap handler */
+static void
+gtk_file_chooser_dialog_unmap (GtkWidget *widget)
+{
+ GtkFileChooserDialog *dialog = GTK_FILE_CHOOSER_DIALOG (widget);
+ GtkFileChooserDialogPrivate *priv = GTK_FILE_CHOOSER_DIALOG_GET_PRIVATE (dialog);
+
+ GTK_WIDGET_CLASS (parent_class)->unmap (widget);
+
+ /* See bug #145470. We unmap the GtkFileChooserWidget so that if the dialog
+ * is remapped, the widget will be remapped as well. Implementations should
+ * refresh their contents when this happens, as some applications keep a
+ * single file chooser alive and map/unmap it as needed, rather than creating
+ * a new file chooser every time they need one.
+ */
+ gtk_widget_unmap (priv->widget);
+}
+
static void
gtk_file_chooser_dialog_style_set (GtkWidget *widget,
GtkStyle *previous_style)
gtk_box_set_spacing (GTK_BOX (dialog->action_area), 6);
}
+/* GtkDialog::response handler */
+static void
+response_cb (GtkDialog *dialog,
+ gint response_id)
+{
+ GtkFileChooserDialogPrivate *priv;
+
+ priv = GTK_FILE_CHOOSER_DIALOG_GET_PRIVATE (dialog);
+
+ /* Act only on response IDs we recognize */
+ if (!(response_id == GTK_RESPONSE_ACCEPT
+ || response_id == GTK_RESPONSE_OK
+ || response_id == GTK_RESPONSE_YES
+ || response_id == GTK_RESPONSE_APPLY))
+ return;
+
+ if (!_gtk_file_chooser_embed_should_respond (GTK_FILE_CHOOSER_EMBED (priv->widget)))
+ g_signal_stop_emission_by_name (dialog, "response");
+}
+
static GtkWidget *
gtk_file_chooser_dialog_new_valist (const gchar *title,
GtkWindow *parent,
* gtk_file_chooser_dialog_new_with_backend:
* @title: Title of the dialog, or %NULL
* @parent: Transient parent of the dialog, or %NULL
- * @backend: The name of the specific filesystem backend to use.
* @action: Open or save mode for the dialog
+ * @backend: The name of the specific filesystem backend to use.
* @first_button_text: stock ID or text to go in the first button, or %NULL
* @Varargs: response ID for the first button, then additional (button, id) pairs, ending with %NULL
*
return result;
}
+
+#define __GTK_FILE_CHOOSER_DIALOG_C__
+#include "gtkaliasdef.c"
projects / ~andy / gtk / blobdiff