X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fgui%2Fpsppire-dialog.c;h=4dfa1cd45a42af8b83ff6ffacc7838661f7141ad;hb=c06a38e1f023afb46a9641f4696e9e22080aa29f;hp=f0d76de9bbff71954e95e0c6c03e6ade719af687;hpb=1d5a97ba2afec23855a8294ff2814ab052f6777a;p=pspp
diff --git a/src/ui/gui/psppire-dialog.c b/src/ui/gui/psppire-dialog.c
index f0d76de9bb..4dfa1cd45a 100644
--- a/src/ui/gui/psppire-dialog.c
+++ b/src/ui/gui/psppire-dialog.c
@@ -1,90 +1,150 @@
-/*
- PSPPIRE --- A Graphical User Interface for PSPP
- Copyright (C) 2007 Free Software Foundation
+/* PSPPIRE - a graphical user interface for PSPP.
+ Copyright (C) 2007, 2010, 2011, 2012, 2015 Free Software Foundation
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see . */
#include
#include
-#include
#include "psppire-dialog.h"
+#include "psppire-buttonbox.h"
+#include "psppire-selector.h"
+#include
+#include "builder-wrapper.h"
+#include "help-menu.h"
+
+#include "psppire-window-base.h"
static void psppire_dialog_class_init (PsppireDialogClass *);
static void psppire_dialog_init (PsppireDialog *);
enum {DIALOG_REFRESH,
+ RESPONSE,
+ VALIDITY_CHANGED,
+ DIALOG_HELP,
n_SIGNALS};
static guint signals [n_SIGNALS];
+static GObjectClass *parent_class = NULL;
-GType
-psppire_dialog_get_type (void)
+static void
+psppire_dialog_finalize (GObject *object)
{
- static GType dialog_type = 0;
+ PsppireDialog *dialog = PSPPIRE_DIALOG (object);
- if (!dialog_type)
- {
- static const GTypeInfo dialog_info =
- {
- sizeof (PsppireDialogClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
- (GClassInitFunc) psppire_dialog_class_init,
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof (PsppireDialog),
- 0,
- (GInstanceInitFunc) psppire_dialog_init,
- };
-
- dialog_type = g_type_register_static (GTK_TYPE_WINDOW,
- "PsppireDialog", &dialog_info, 0);
- }
+ g_free (dialog->help_page);
- return dialog_type;
+ if (G_OBJECT_CLASS (parent_class)->finalize)
+ G_OBJECT_CLASS (parent_class)->finalize (object);
}
+G_DEFINE_TYPE (PsppireDialog, psppire_dialog, PSPPIRE_TYPE_WINDOW_BASE);
-static GObjectClass *parent_class = NULL;
+/* Properties */
+enum
+{
+ PROP_0,
+ PROP_ORIENTATION,
+ PROP_SLIDING,
+ PROP_HELP_PAGE,
+};
static void
-psppire_dialog_finalize (GObject *object)
+psppire_dialog_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
{
- PsppireDialog *dialog ;
+ PsppireDialog *dialog = PSPPIRE_DIALOG (object);
- g_return_if_fail (object != NULL);
- g_return_if_fail (PSPPIRE_IS_DIALOG (object));
+ switch (prop_id)
+ {
+ case PROP_SLIDING:
+ g_value_set_boolean (value, dialog->slidable);
+ break;
+ case PROP_HELP_PAGE:
+ g_value_set_string (value, dialog->help_page);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ };
+}
- dialog = PSPPIRE_DIALOG (object);
+static void
+psppire_dialog_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
- if (G_OBJECT_CLASS (parent_class)->finalize)
- G_OBJECT_CLASS (parent_class)->finalize (object);
-}
+{
+ PsppireDialog *dialog = PSPPIRE_DIALOG (object);
+ switch (prop_id)
+ {
+ case PROP_SLIDING:
+ dialog->slidable = g_value_get_boolean (value);
+ break;
+ case PROP_HELP_PAGE:
+ dialog->help_page = g_value_dup_string (value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ };
+}
static void
psppire_dialog_class_init (PsppireDialogClass *class)
{
- GObjectClass *object_class = (GObjectClass *) class;
+ GObjectClass *object_class = G_OBJECT_CLASS (class);
+
+ object_class->finalize = psppire_dialog_finalize;
+
+ GParamSpec *sliding_spec ;
+ GParamSpec *help_page_spec ;
+
+ help_page_spec =
+ g_param_spec_string ("help-page",
+ "Help Page",
+ "The section of the manual to load when the Help button is clicked",
+ NULL,
+ G_PARAM_READWRITE);
+
+ sliding_spec =
+ g_param_spec_boolean ("slidable",
+ "Slidable",
+ "Can the container be sized by the user",
+ FALSE,
+ G_PARAM_CONSTRUCT_ONLY |G_PARAM_READWRITE);
+
+ object_class->set_property = psppire_dialog_set_property;
+ object_class->get_property = psppire_dialog_get_property;
+
+ g_object_class_install_property (object_class,
+ PROP_SLIDING,
+ sliding_spec);
+
+ g_object_class_install_property (object_class,
+ PROP_HELP_PAGE,
+ help_page_spec);
+
signals [DIALOG_REFRESH] =
g_signal_new ("refresh",
@@ -97,11 +157,43 @@ psppire_dialog_class_init (PsppireDialogClass *class)
0);
- object_class->finalize = psppire_dialog_finalize;
-}
+ signals [RESPONSE] =
+ g_signal_new ("response",
+ G_TYPE_FROM_CLASS (class),
+ G_SIGNAL_RUN_FIRST,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__INT,
+ G_TYPE_NONE,
+ 1,
+ G_TYPE_INT);
+
+ signals [VALIDITY_CHANGED] =
+ g_signal_new ("validity-changed",
+ G_TYPE_FROM_CLASS (class),
+ G_SIGNAL_RUN_FIRST,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__BOOLEAN,
+ G_TYPE_NONE,
+ 1,
+ G_TYPE_BOOLEAN);
+ signals [DIALOG_HELP] =
+ g_signal_new ("help",
+ G_TYPE_FROM_CLASS (class),
+ G_SIGNAL_RUN_FIRST,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__STRING,
+ G_TYPE_NONE,
+ 1,
+ G_TYPE_STRING);
+
+ parent_class = g_type_class_peek_parent (class);
+}
static void
close_dialog (GtkWidget *w, gpointer data)
@@ -118,7 +210,6 @@ psppire_dialog_close (PsppireDialog *dialog)
gtk_widget_hide (GTK_WIDGET (dialog));
}
-
static void
delete_event_callback (GtkWidget *w, GdkEvent *e, gpointer data)
{
@@ -129,41 +220,188 @@ delete_event_callback (GtkWidget *w, GdkEvent *e, gpointer data)
static void
psppire_dialog_init (PsppireDialog *dialog)
{
- dialog->box = gtk_hbox_new (FALSE, 5);
-
+ dialog->contents_are_valid = NULL;
+ dialog->validity_data = NULL;
+ dialog->contents_are_acceptable = NULL;
+ dialog->acceptable_data = NULL;
+ dialog->slidable = FALSE;
+ dialog->help_page = NULL;
- gtk_container_add (GTK_CONTAINER (dialog), dialog->box);
+ gtk_window_set_type_hint (GTK_WINDOW (dialog),
+ GDK_WINDOW_TYPE_HINT_DIALOG);
-
- g_signal_connect (G_OBJECT (dialog), "delete-event",
+ g_signal_connect (dialog, "delete-event",
G_CALLBACK (delete_event_callback),
dialog);
- gtk_widget_show_all (dialog->box);
-}
+ gtk_window_set_type_hint (GTK_WINDOW (dialog),
+ GDK_WINDOW_TYPE_HINT_DIALOG);
+ g_object_set (dialog, "icon-name", "pspp", NULL);
+}
GtkWidget*
psppire_dialog_new (void)
{
PsppireDialog *dialog ;
- dialog = g_object_new (psppire_dialog_get_type (), NULL);
+ dialog = g_object_new (psppire_dialog_get_type (),
+ NULL);
return GTK_WIDGET (dialog) ;
}
+
+void
+psppire_dialog_notify_change (PsppireDialog *dialog)
+{
+ if (dialog->contents_are_valid)
+ {
+ gboolean valid = dialog->contents_are_valid (dialog->validity_data);
+
+ g_signal_emit (dialog, signals [VALIDITY_CHANGED], 0, valid);
+ }
+}
+
+
+/* Descend the widget tree, connecting appropriate signals to the
+ psppire_dialog_notify_change callback */
+static void
+connect_notify_signal (GtkWidget *w, gpointer data)
+{
+ PsppireDialog *dialog = data;
+
+ if (PSPPIRE_IS_BUTTON_BOX (w))
+ return;
+
+ if (GTK_IS_CONTAINER (w))
+ {
+ gtk_container_foreach (GTK_CONTAINER (w),
+ connect_notify_signal,
+ dialog);
+ }
+
+
+ /* It's unfortunate that GTK+ doesn't have a generic
+ "user-modified-state-changed" signal. Instead, we have to try and
+ predict what widgets and signals are likely to exist in our dialogs. */
+
+ if (GTK_IS_TOGGLE_BUTTON (w))
+ {
+ g_signal_connect_swapped (w, "toggled",
+ G_CALLBACK (psppire_dialog_notify_change),
+ dialog);
+ }
+
+ if (PSPPIRE_IS_SELECTOR (w))
+ {
+ g_signal_connect_swapped (w, "selected",
+ G_CALLBACK (psppire_dialog_notify_change),
+ dialog);
+
+ g_signal_connect_swapped (w, "de-selected",
+ G_CALLBACK (psppire_dialog_notify_change),
+ dialog);
+
+ psppire_selector_update_subjects (PSPPIRE_SELECTOR (w));
+ }
+
+ if (GTK_IS_EDITABLE (w))
+ {
+ g_signal_connect_swapped (w, "changed",
+ G_CALLBACK (psppire_dialog_notify_change),
+ dialog);
+ }
+
+ if (GTK_IS_CELL_EDITABLE (w))
+ {
+ g_signal_connect_swapped (w, "editing-done",
+ G_CALLBACK (psppire_dialog_notify_change),
+ dialog);
+ }
+
+ if (GTK_IS_TEXT_VIEW (w))
+ {
+ GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (w));
+
+ g_signal_connect_swapped (buffer, "changed",
+ G_CALLBACK (psppire_dialog_notify_change),
+ dialog);
+ }
+
+ if (GTK_IS_TREE_VIEW (w))
+ {
+ gint i = 0;
+ GtkTreeView *tv = GTK_TREE_VIEW (w);
+ GtkTreeSelection *selection =
+ gtk_tree_view_get_selection (tv);
+ GtkTreeViewColumn *col;
+ GtkTreeModel *model = gtk_tree_view_get_model (tv);
+
+ if (model)
+ {
+ g_signal_connect_swapped (model, "row-changed",
+ G_CALLBACK (psppire_dialog_notify_change),
+ dialog);
+
+ g_signal_connect_swapped (model, "row-deleted",
+ G_CALLBACK (psppire_dialog_notify_change),
+ dialog);
+
+ g_signal_connect_swapped (model, "row-inserted",
+ G_CALLBACK (psppire_dialog_notify_change),
+ dialog);
+
+ }
+
+ g_signal_connect_swapped (selection, "changed",
+ G_CALLBACK (psppire_dialog_notify_change),
+ dialog);
+
+ while ((col = gtk_tree_view_get_column (tv, i++)))
+ {
+ GList *renderers = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (col));
+ GList *start = renderers;
+ while (renderers)
+ {
+ if (GTK_IS_CELL_RENDERER_TOGGLE (renderers->data))
+ g_signal_connect_swapped (renderers->data, "toggled",
+ G_CALLBACK (psppire_dialog_notify_change), dialog);
+ renderers = renderers->next;
+ }
+ g_list_free (start);
+ }
+ }
+}
+
+
gint
psppire_dialog_run (PsppireDialog *dialog)
{
+ gchar *title = NULL;
+ g_object_get (dialog, "title", &title, NULL);
+
+ if (title == NULL)
+ g_warning ("PsppireDialog %s has no title", gtk_widget_get_name (GTK_WIDGET (dialog)));
+
+ if (dialog->contents_are_valid != NULL)
+ gtk_container_foreach (GTK_CONTAINER (gtk_bin_get_child(GTK_BIN(dialog))),
+ connect_notify_signal,
+ dialog);
+
dialog->loop = g_main_loop_new (NULL, FALSE);
gtk_widget_show (GTK_WIDGET (dialog));
-
- g_signal_emit (dialog, signals [DIALOG_REFRESH], 0);
+ psppire_dialog_notify_change (dialog);
g_main_loop_run (dialog->loop);
+ g_main_loop_unref (dialog->loop);
+
+ g_signal_emit (dialog, signals [RESPONSE], 0, dialog->response);
+
+ g_free (title);
+
return dialog->response;
}
@@ -173,3 +411,54 @@ psppire_dialog_reload (PsppireDialog *dialog)
{
g_signal_emit (dialog, signals [DIALOG_REFRESH], 0);
}
+
+
+void
+psppire_dialog_help (PsppireDialog *dialog)
+{
+ const char *page = NULL;
+
+ g_object_get (dialog, "help-page", &page, NULL);
+
+ online_help (page);
+
+ g_signal_emit (dialog, signals [DIALOG_HELP], 0, page);
+}
+
+/* Sets a predicate function that is checked after each change that the user
+ makes to the dialog's state. If the predicate function returns false, then
+ "OK" and other buttons that accept the dialog's settings will be
+ disabled. */
+void
+psppire_dialog_set_valid_predicate (PsppireDialog *dialog,
+ ContentsAreValid contents_are_valid,
+ gpointer data)
+{
+ dialog->contents_are_valid = contents_are_valid;
+ dialog->validity_data = data;
+}
+
+/* Sets a predicate function that is called after "OK" or another button that
+ accepts the dialog's settings is pushed. If the predicate function returns
+ false, then the button push is ignored. (If the predicate function returns
+ false, then it should take some action to notify the user why the contents
+ are unacceptable, e.g. pop up a dialog box.)
+
+ An accept predicate is preferred over a validity predicate when the reason
+ why the dialog settings are unacceptable may not be obvious to the user, so
+ that the user needs a helpful message to explain. */
+void
+psppire_dialog_set_accept_predicate (PsppireDialog *dialog,
+ ContentsAreValid contents_are_acceptable,
+ gpointer data)
+{
+ dialog->contents_are_acceptable = contents_are_acceptable;
+ dialog->acceptable_data = data;
+}
+
+gboolean
+psppire_dialog_is_acceptable (const PsppireDialog *dialog)
+{
+ return (dialog->contents_are_acceptable == NULL
+ || dialog->contents_are_acceptable (dialog->acceptable_data));
+}