X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Fui%2Fgui%2Fpsppire-selector.c;h=83fe2d82792a04fb34425b3f0f5a221dde2238fb;hb=873675c422db29ff7575758411be7af304e3a728;hp=bd990de8b2b6c4e7b18d4ce793ec53711e8ec5c7;hpb=c65449a628d13f4683e7dc7125874608c7152017;p=pspp-builds.git
diff --git a/src/ui/gui/psppire-selector.c b/src/ui/gui/psppire-selector.c
index bd990de8..83fe2d82 100644
--- a/src/ui/gui/psppire-selector.c
+++ b/src/ui/gui/psppire-selector.c
@@ -1,5 +1,5 @@
/* PSPPIRE - a graphical user interface for PSPP.
- Copyright (C) 2007 Free Software Foundation
+ Copyright (C) 2007, 2009 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
@@ -12,7 +12,8 @@
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, see . */
+ along with this program. If not, see .
+*/
/*
This module provides a widget, PsppireSelector derived from
@@ -57,6 +58,11 @@
#include
+#include "psppire-dictview.h"
+#include "psppire-var-view.h"
+#include "psppire-dict.h"
+#include "psppire-select-dest.h"
+
#include
#include
#include
@@ -112,22 +118,50 @@ psppire_selector_get_type (void)
return psppire_selector_type;
}
+static GObjectClass * parent_class = NULL;
static void
-psppire_selector_finalize (GObject *object)
+psppire_selector_finalize (GObject *obj)
{
+ /* Chain up to the parent class */
+ G_OBJECT_CLASS (parent_class)->finalize (obj);
}
+
+static void
+psppire_selector_dispose (GObject *obj)
+{
+ PsppireSelector *sel = PSPPIRE_SELECTOR (obj);
+
+ if (sel->dispose_has_run)
+ return;
+
+ /* Make sure dispose does not run twice. */
+ sel->dispose_has_run = TRUE;
+
+ g_object_unref (sel->dest);
+ g_object_unref (sel->source);
+
+ /* Chain up to the parent class */
+ G_OBJECT_CLASS (parent_class)->dispose (obj);
+}
+
+
/* Properties */
enum
{
PROP_0,
- PROP_ORIENTATION
+ PROP_ORIENTATION,
+ PROP_PRIMARY,
+ PROP_SOURCE_WIDGET,
+ PROP_DEST_WIDGET
};
static void on_activate (PsppireSelector *selector, gpointer data);
+static void update_subjects (PsppireSelector *selector);
+
static void
psppire_selector_set_property (GObject *object,
@@ -143,6 +177,18 @@ psppire_selector_set_property (GObject *object,
selector->orientation = g_value_get_enum (value);
set_direction (selector, selector->direction);
break;
+ case PROP_PRIMARY:
+ selector->primary_requested = TRUE;
+ update_subjects (selector);
+ break;
+ case PROP_SOURCE_WIDGET:
+ selector->source = g_value_dup_object (value);
+ update_subjects (selector);
+ break;
+ case PROP_DEST_WIDGET:
+ selector->dest = g_value_dup_object (value);
+ update_subjects (selector);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@@ -163,14 +209,18 @@ psppire_selector_get_property (GObject *object,
case PROP_ORIENTATION:
g_value_set_enum (value, selector->orientation);
break;
+ case PROP_SOURCE_WIDGET:
+ g_value_take_object (value, selector->source);
+ break;
+ case PROP_DEST_WIDGET:
+ g_value_take_object (value, selector->dest);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
};
}
-
-
static void
psppire_selector_class_init (PsppireSelectorClass *class)
{
@@ -179,11 +229,34 @@ psppire_selector_class_init (PsppireSelectorClass *class)
g_param_spec_enum ("orientation",
"Orientation",
"Where the selector is relative to its subjects",
- G_TYPE_PSPPIRE_SELECTOR_ORIENTATION,
+ PSPPIRE_TYPE_SELECTOR_ORIENTATION,
PSPPIRE_SELECT_SOURCE_BEFORE_DEST /* default value */,
G_PARAM_CONSTRUCT_ONLY |G_PARAM_READWRITE);
+ /* Meaningfull only if more than one selector shares this selectors source */
+ GParamSpec *primary_spec =
+ g_param_spec_boolean ("primary",
+ "Primary",
+ "Whether this selector should be the primary selector for the source",
+ FALSE,
+ G_PARAM_READWRITE);
+
+ GParamSpec *source_widget_spec =
+ g_param_spec_object ("source-widget",
+ "Source Widget",
+ "The widget to be used as the source for this selector",
+ GTK_TYPE_WIDGET,
+ G_PARAM_READWRITE);
+
+ GParamSpec *dest_widget_spec =
+ g_param_spec_object ("dest-widget",
+ "Destination Widget",
+ "The widget to be used as the destination for this selector",
+ GTK_TYPE_WIDGET,
+ G_PARAM_READWRITE);
+
+
object_class->set_property = psppire_selector_set_property;
object_class->get_property = psppire_selector_get_property;
@@ -191,6 +264,20 @@ psppire_selector_class_init (PsppireSelectorClass *class)
PROP_ORIENTATION,
orientation_spec);
+ g_object_class_install_property (object_class,
+ PROP_PRIMARY,
+ primary_spec);
+
+ g_object_class_install_property (object_class,
+ PROP_SOURCE_WIDGET,
+ source_widget_spec);
+
+ g_object_class_install_property (object_class,
+ PROP_DEST_WIDGET,
+ dest_widget_spec);
+
+ parent_class = g_type_class_peek_parent (class);
+
signals [SELECTED] =
g_signal_new ("selected",
G_TYPE_FROM_CLASS (class),
@@ -210,6 +297,8 @@ psppire_selector_class_init (PsppireSelectorClass *class)
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE,
0);
+
+ class->default_selection_funcs = g_hash_table_new (g_direct_hash, g_direct_equal);
}
@@ -219,6 +308,7 @@ psppire_selector_base_init (PsppireSelectorClass *class)
GObjectClass *object_class = G_OBJECT_CLASS (class);
object_class->finalize = psppire_selector_finalize;
+ object_class->dispose = psppire_selector_dispose;
class->source_hash = g_hash_table_new (g_direct_hash, g_direct_equal);
}
@@ -230,17 +320,86 @@ psppire_selector_base_finalize(PsppireSelectorClass *class,
gpointer class_data)
{
g_hash_table_destroy (class->source_hash);
+ g_hash_table_destroy (class->default_selection_funcs);
}
+/* Callback for when the source treeview is activated (double clicked) */
+static void
+on_row_activate (GtkTreeView *tree_view,
+ GtkTreePath *path,
+ GtkTreeViewColumn *column,
+ gpointer data)
+{
+ PsppireSelector *selector = data;
+
+ gtk_action_activate (selector->action);
+}
+
+/* Callback for when the source selection changes */
+static void
+on_source_select (GtkTreeSelection *treeselection, gpointer data)
+{
+ PsppireSelector *selector = data;
+
+ set_direction (selector, PSPPIRE_SELECTOR_SOURCE_TO_DEST);
+
+ if ( selector->allow_selection )
+ {
+ gtk_action_set_sensitive (selector->action,
+ selector->allow_selection (selector->source, selector->dest));
+ }
+ else if ( GTK_IS_ENTRY (selector->dest) )
+ {
+ gtk_action_set_sensitive (selector->action,
+ gtk_tree_selection_count_selected_rows
+ (treeselection) <= 1 );
+ }
+}
+
+
+static void
+on_realize (PsppireSelector *selector)
+{
+ PsppireSelectorClass *class = g_type_class_peek (PSPPIRE_SELECTOR_TYPE);
+ GtkTreeSelection* selection ;
+
+ GList *list = g_hash_table_lookup (class->source_hash, selector->source);
+
+ if ( NULL == list)
+ return;
+
+ if ( g_list_first (list)->data == selector)
+ {
+ if ( selector->row_activate_id )
+ g_signal_handler_disconnect (selector->source, selector->row_activate_id);
+
+ selector->row_activate_id =
+ g_signal_connect (selector->source, "row-activated", G_CALLBACK (on_row_activate), selector);
+ }
+
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (selector->source));
+
+ if ( selector->source_select_id )
+ g_signal_handler_disconnect (selection, selector->source_select_id);
+
+ selector->source_select_id =
+ g_signal_connect (selection, "changed", G_CALLBACK (on_source_select), selector);
+}
static void
psppire_selector_init (PsppireSelector *selector)
{
+ selector->primary_requested = FALSE;
+ selector->select_user_data = NULL;
+ selector->select_items = NULL;
+ selector->allow_selection = NULL;
+ selector->filter = NULL;
+
selector->arrow = gtk_arrow_new (GTK_ARROW_LEFT, GTK_SHADOW_NONE);
selector->filtered_source = NULL;
- selector->action = gtk_action_new ("select", NULL, NULL, NULL);
+ selector->action = gtk_action_new ("select", NULL, NULL, "pspp-stock-select");
gtk_action_connect_proxy (selector->action, GTK_WIDGET (selector));
@@ -251,6 +410,18 @@ psppire_selector_init (PsppireSelector *selector)
g_signal_connect_swapped (selector->action, "activate", G_CALLBACK (on_activate), selector);
selector->selecting = FALSE;
+
+ selector->source = NULL;
+ selector->dest = NULL;
+ selector->dispose_has_run = FALSE;
+
+
+ selector->row_activate_id = 0;
+ selector->source_select_id = 0;
+
+ g_signal_connect (selector, "realize",
+ G_CALLBACK (on_realize), NULL);
+
}
@@ -313,27 +484,6 @@ set_direction (PsppireSelector *selector, enum psppire_selector_dir d)
}
}
-/* Callback for when the source selection changes */
-static void
-on_source_select (GtkTreeSelection *treeselection, gpointer data)
-{
- PsppireSelector *selector = data;
-
- set_direction (selector, PSPPIRE_SELECTOR_SOURCE_TO_DEST);
-
- if ( selector->allow_selection )
- {
- gtk_action_set_sensitive (selector->action,
- selector->allow_selection (selector->source, selector->dest));
- }
- else if ( GTK_IS_ENTRY (selector->dest) )
- {
- gtk_action_set_sensitive (selector->action,
- gtk_tree_selection_count_selected_rows
- (treeselection) <= 1 );
- }
-}
-
/* Callback for when the destination treeview selection changes */
static void
on_dest_treeview_select (GtkTreeSelection *treeselection, gpointer data)
@@ -465,7 +615,9 @@ select_selection (PsppireSelector *selector)
selector->select_items (child_iter,
selector->dest,
- childmodel);
+ childmodel,
+ selector->select_user_data
+ );
}
g_list_foreach (selected_rows, (GFunc) gtk_tree_path_free, NULL);
@@ -478,18 +630,6 @@ select_selection (PsppireSelector *selector)
selector->selecting = FALSE;
}
-/* Callback for when the source treeview is activated (double clicked) */
-static void
-on_row_activate (GtkTreeView *tree_view,
- GtkTreePath *path,
- GtkTreeViewColumn *column,
- gpointer data)
-{
- PsppireSelector *selector = data;
-
- gtk_action_activate (selector->action);
-}
-
/* Callback for when the selector button is clicked,
or other event which causes the selector's action to occur.
*/
@@ -510,25 +650,21 @@ on_activate (PsppireSelector *selector, gpointer data)
}
}
-/* Default visibility filter for GtkTreeView DEST widget */
static gboolean
-is_item_in_dest (GtkTreeModel *model, GtkTreeIter *iter,
- PsppireSelector *selector)
+is_item_in_dest (GtkTreeModel *model, GtkTreeIter *iter, PsppireSelector *selector)
{
- GtkTreeModel *dest_model;
- GtkTreeIter dest_iter;
+ gboolean result = FALSE;
GtkTreeIter source_iter;
- gint index;
- GtkTreePath *path ;
GtkTreeModel *source_model;
+ GValue value = {0};
- if ( GTK_IS_TREE_MODEL_FILTER (model) )
+ if (GTK_IS_TREE_MODEL_FILTER (model))
{
source_model = gtk_tree_model_filter_get_model
(GTK_TREE_MODEL_FILTER (model));
gtk_tree_model_filter_convert_iter_to_child_iter
- ( GTK_TREE_MODEL_FILTER (model), &source_iter, iter );
+ (GTK_TREE_MODEL_FILTER (model), &source_iter, iter);
}
else
{
@@ -536,29 +672,17 @@ is_item_in_dest (GtkTreeModel *model, GtkTreeIter *iter,
source_iter = *iter;
}
- dest_model = gtk_tree_view_get_model (GTK_TREE_VIEW (selector->dest));
-
- path = gtk_tree_model_get_path (source_model, &source_iter);
-
- index = *gtk_tree_path_get_indices (path);
+ gtk_tree_model_get_value (source_model, &source_iter, DICT_TVM_COL_VAR, &value);
- gtk_tree_path_free (path);
+ result = psppire_select_dest_widget_contains_var (PSPPIRE_SELECT_DEST_WIDGET (selector->dest),
+ &value);
- if ( ! gtk_tree_model_get_iter_first (dest_model, &dest_iter) )
- return FALSE;
+ g_value_unset (&value);
- do
- {
- GValue value = {0};
- gtk_tree_model_get_value (dest_model, &dest_iter, 0, &value);
+ return result;
+}
- if ( g_value_get_int (&value) == index)
- return TRUE;
- }
- while (gtk_tree_model_iter_next (dest_model, &dest_iter));
- return FALSE;
-}
/* Visibility function for items in the SOURCE widget.
Returns TRUE iff *all* the selectors for which SOURCE is associated
@@ -593,18 +717,16 @@ static void
set_tree_view_source (PsppireSelector *selector,
GtkTreeView *source)
{
- GtkTreeSelection* selection ;
GList *list = NULL;
PsppireSelectorClass *class = g_type_class_peek (PSPPIRE_SELECTOR_TYPE);
+
+ GtkTreeModel *model = gtk_tree_view_get_model (source);
if ( ! (list = g_hash_table_lookup (class->source_hash, source)))
{
selector->filtered_source =
- GTK_TREE_MODEL_FILTER (gtk_tree_model_filter_new
- (gtk_tree_view_get_model (source), NULL));
-
- gtk_tree_view_set_model (source, NULL);
+ GTK_TREE_MODEL_FILTER (gtk_tree_model_filter_new (model, NULL));
gtk_tree_view_set_model (source,
GTK_TREE_MODEL (selector->filtered_source));
@@ -622,20 +744,17 @@ set_tree_view_source (PsppireSelector *selector,
{ /* Append this selector to the list and push the