diff options
Diffstat (limited to 'tests/prop-editor.c')
| -rw-r--r-- | tests/prop-editor.c | 1486 |
1 files changed, 0 insertions, 1486 deletions
diff --git a/tests/prop-editor.c b/tests/prop-editor.c deleted file mode 100644 index e9afe6f767..0000000000 --- a/tests/prop-editor.c +++ /dev/null @@ -1,1486 +0,0 @@ -/* prop-editor.c - * Copyright (C) 2000 Red Hat, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library 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 - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <string.h> - -#include <gtk/gtk.h> - -#include "prop-editor.h" - - -typedef struct -{ - gpointer instance; - GObject *alive_object; - gulong id; -} DisconnectData; - -static void -disconnect_func (gpointer data) -{ - DisconnectData *dd = data; - - g_signal_handler_disconnect (dd->instance, dd->id); -} - -static void -signal_removed (gpointer data, - GClosure *closure) -{ - DisconnectData *dd = data; - - g_object_steal_data (dd->alive_object, "alive-object-data"); - g_free (dd); -} - -static gboolean -is_child_property (GParamSpec *pspec) -{ - return g_param_spec_get_qdata (pspec, g_quark_from_string ("is-child-prop")) != NULL; -} - -static void -mark_child_property (GParamSpec *pspec) -{ - g_param_spec_set_qdata (pspec, g_quark_from_string ("is-child-prop"), - GINT_TO_POINTER (TRUE)); -} - -static void -g_object_connect_property (GObject *object, - GParamSpec *spec, - GCallback func, - gpointer data, - GObject *alive_object) -{ - GClosure *closure; - gchar *with_detail; - DisconnectData *dd; - - if (is_child_property (spec)) - with_detail = g_strconcat ("child-notify::", spec->name, NULL); - else - with_detail = g_strconcat ("notify::", spec->name, NULL); - - dd = g_new (DisconnectData, 1); - - closure = g_cclosure_new (func, data, NULL); - - g_closure_add_invalidate_notifier (closure, dd, signal_removed); - - dd->id = g_signal_connect_closure (object, with_detail, - closure, FALSE); - - dd->instance = object; - dd->alive_object = alive_object; - - g_object_set_data_full (G_OBJECT (alive_object), - "alive-object-data", - dd, - disconnect_func); - - g_free (with_detail); -} - -typedef struct -{ - GObject *obj; - GParamSpec *spec; - gulong modified_id; -} ObjectProperty; - -static void -free_object_property (ObjectProperty *p) -{ - g_free (p); -} - -static void -connect_controller (GObject *controller, - const gchar *signal, - GObject *model, - GParamSpec *spec, - GCallback func) -{ - ObjectProperty *p; - - p = g_new (ObjectProperty, 1); - p->obj = model; - p->spec = spec; - - p->modified_id = g_signal_connect_data (controller, signal, func, p, - (GClosureNotify)free_object_property, - 0); - g_object_set_data (controller, "object-property", p); -} - -static void -block_controller (GObject *controller) -{ - ObjectProperty *p = g_object_get_data (controller, "object-property"); - - if (p) - g_signal_handler_block (controller, p->modified_id); -} - -static void -unblock_controller (GObject *controller) -{ - ObjectProperty *p = g_object_get_data (controller, "object-property"); - - if (p) - g_signal_handler_unblock (controller, p->modified_id); -} - -static void -int_modified (GtkAdjustment *adj, gpointer data) -{ - ObjectProperty *p = data; - - if (is_child_property (p->spec)) - { - GtkWidget *widget = GTK_WIDGET (p->obj); - GtkWidget *parent = gtk_widget_get_parent (widget); - - gtk_container_child_set (GTK_CONTAINER (parent), - widget, p->spec->name, (int) gtk_adjustment_get_value (adj), NULL); - } - else - g_object_set (p->obj, p->spec->name, (int) gtk_adjustment_get_value (adj), NULL); -} - -static void -get_property_value (GObject *object, GParamSpec *pspec, GValue *value) -{ - if (is_child_property (pspec)) - { - GtkWidget *widget = GTK_WIDGET (object); - GtkWidget *parent = gtk_widget_get_parent (widget); - - gtk_container_child_get_property (GTK_CONTAINER (parent), - widget, pspec->name, value); - } - else - g_object_get_property (object, pspec->name, value); -} - -static void -int_changed (GObject *object, GParamSpec *pspec, gpointer data) -{ - GtkAdjustment *adj = GTK_ADJUSTMENT (data); - GValue val = G_VALUE_INIT; - - g_value_init (&val, G_TYPE_INT); - - get_property_value (object, pspec, &val); - - if (g_value_get_int (&val) != (int)gtk_adjustment_get_value (adj)) - { - block_controller (G_OBJECT (adj)); - gtk_adjustment_set_value (adj, g_value_get_int (&val)); - unblock_controller (G_OBJECT (adj)); - } - - g_value_unset (&val); -} - -static void -uint_modified (GtkAdjustment *adj, gpointer data) -{ - ObjectProperty *p = data; - - if (is_child_property (p->spec)) - { - GtkWidget *widget = GTK_WIDGET (p->obj); - GtkWidget *parent = gtk_widget_get_parent (widget); - - gtk_container_child_set (GTK_CONTAINER (parent), - widget, p->spec->name, (guint) gtk_adjustment_get_value (adj), NULL); - } - else - g_object_set (p->obj, p->spec->name, (guint) gtk_adjustment_get_value (adj), NULL); -} - -static void -uint_changed (GObject *object, GParamSpec *pspec, gpointer data) -{ - GtkAdjustment *adj = GTK_ADJUSTMENT (data); - GValue val = G_VALUE_INIT; - - g_value_init (&val, G_TYPE_UINT); - get_property_value (object, pspec, &val); - - if (g_value_get_uint (&val) != (guint)gtk_adjustment_get_value (adj)) - { - block_controller (G_OBJECT (adj)); - gtk_adjustment_set_value (adj, g_value_get_uint (&val)); - unblock_controller (G_OBJECT (adj)); - } - - g_value_unset (&val); -} - -static void -float_modified (GtkAdjustment *adj, gpointer data) -{ - ObjectProperty *p = data; - - if (is_child_property (p->spec)) - { - GtkWidget *widget = GTK_WIDGET (p->obj); - GtkWidget *parent = gtk_widget_get_parent (widget); - - gtk_container_child_set (GTK_CONTAINER (parent), - widget, p->spec->name, (float) gtk_adjustment_get_value (adj), NULL); - } - else - g_object_set (p->obj, p->spec->name, (float) gtk_adjustment_get_value (adj), NULL); -} - -static void -float_changed (GObject *object, GParamSpec *pspec, gpointer data) -{ - GtkAdjustment *adj = GTK_ADJUSTMENT (data); - GValue val = G_VALUE_INIT; - - g_value_init (&val, G_TYPE_FLOAT); - get_property_value (object, pspec, &val); - - if (g_value_get_float (&val) != (float) gtk_adjustment_get_value (adj)) - { - block_controller (G_OBJECT (adj)); - gtk_adjustment_set_value (adj, g_value_get_float (&val)); - unblock_controller (G_OBJECT (adj)); - } - - g_value_unset (&val); -} - -static void -double_modified (GtkAdjustment *adj, gpointer data) -{ - ObjectProperty *p = data; - - if (is_child_property (p->spec)) - { - GtkWidget *widget = GTK_WIDGET (p->obj); - GtkWidget *parent = gtk_widget_get_parent (widget); - - gtk_container_child_set (GTK_CONTAINER (parent), - widget, p->spec->name, (double) gtk_adjustment_get_value (adj), NULL); - } - else - g_object_set (p->obj, p->spec->name, (double) gtk_adjustment_get_value (adj), NULL); -} - -static void -double_changed (GObject *object, GParamSpec *pspec, gpointer data) -{ - GtkAdjustment *adj = GTK_ADJUSTMENT (data); - GValue val = G_VALUE_INIT; - - g_value_init (&val, G_TYPE_DOUBLE); - get_property_value (object, pspec, &val); - - if (g_value_get_double (&val) != gtk_adjustment_get_value (adj)) - { - block_controller (G_OBJECT (adj)); - gtk_adjustment_set_value (adj, g_value_get_double (&val)); - unblock_controller (G_OBJECT (adj)); - } - - g_value_unset (&val); -} - -static void -string_modified (GtkEntry *entry, gpointer data) -{ - ObjectProperty *p = data; - const gchar *text; - - text = gtk_entry_get_text (entry); - - if (is_child_property (p->spec)) - { - GtkWidget *widget = GTK_WIDGET (p->obj); - GtkWidget *parent = gtk_widget_get_parent (widget); - - gtk_container_child_set (GTK_CONTAINER (parent), - widget, p->spec->name, text, NULL); - } - else - g_object_set (p->obj, p->spec->name, text, NULL); -} - -static void -string_changed (GObject *object, GParamSpec *pspec, gpointer data) -{ - GtkEntry *entry = GTK_ENTRY (data); - GValue val = G_VALUE_INIT; - const gchar *str; - const gchar *text; - - g_value_init (&val, G_TYPE_STRING); - get_property_value (object, pspec, &val); - - str = g_value_get_string (&val); - if (str == NULL) - str = ""; - text = gtk_entry_get_text (entry); - - if (strcmp (str, text) != 0) - { - block_controller (G_OBJECT (entry)); - gtk_entry_set_text (entry, str); - unblock_controller (G_OBJECT (entry)); - } - - g_value_unset (&val); -} - -static void -bool_modified (GtkToggleButton *tb, gpointer data) -{ - ObjectProperty *p = data; - - if (is_child_property (p->spec)) - { - GtkWidget *widget = GTK_WIDGET (p->obj); - GtkWidget *parent = gtk_widget_get_parent (widget); - - gtk_container_child_set (GTK_CONTAINER (parent), widget, - p->spec->name, (int) gtk_toggle_button_get_active (tb), - NULL); - } - else - g_object_set (p->obj, p->spec->name, (int) gtk_toggle_button_get_active (tb), NULL); -} - -static void -bool_changed (GObject *object, GParamSpec *pspec, gpointer data) -{ - GtkToggleButton *tb = GTK_TOGGLE_BUTTON (data); - GtkWidget *child; - GValue val = G_VALUE_INIT; - - g_value_init (&val, G_TYPE_BOOLEAN); - get_property_value (object, pspec, &val); - - if (g_value_get_boolean (&val) != gtk_toggle_button_get_active (tb)) - { - block_controller (G_OBJECT (tb)); - gtk_toggle_button_set_active (tb, g_value_get_boolean (&val)); - unblock_controller (G_OBJECT (tb)); - } - - child = gtk_bin_get_child (GTK_BIN (tb)); - gtk_label_set_text (GTK_LABEL (child), - g_value_get_boolean (&val) ? "TRUE" : "FALSE"); - - g_value_unset (&val); -} - - -static void -enum_modified (GtkComboBox *cb, gpointer data) -{ - ObjectProperty *p = data; - gint i; - GEnumClass *eclass; - - eclass = G_ENUM_CLASS (g_type_class_peek (p->spec->value_type)); - - i = gtk_combo_box_get_active (cb); - - - if (is_child_property (p->spec)) - { - GtkWidget *widget = GTK_WIDGET (p->obj); - GtkWidget *parent = gtk_widget_get_parent (widget); - - gtk_container_child_set (GTK_CONTAINER (parent), - widget, p->spec->name, eclass->values[i].value, NULL); - } - else - g_object_set (p->obj, p->spec->name, eclass->values[i].value, NULL); -} - -static void -enum_changed (GObject *object, GParamSpec *pspec, gpointer data) -{ - GtkComboBox *cb = GTK_COMBO_BOX (data); - GValue val = G_VALUE_INIT; - GEnumClass *eclass; - gint i; - - eclass = G_ENUM_CLASS (g_type_class_peek (pspec->value_type)); - - g_value_init (&val, pspec->value_type); - get_property_value (object, pspec, &val); - - i = 0; - while (i < eclass->n_values) - { - if (eclass->values[i].value == g_value_get_enum (&val)) - break; - ++i; - } - - if (gtk_combo_box_get_active (cb) != i) - { - block_controller (G_OBJECT (cb)); - gtk_combo_box_set_active (cb, i); - unblock_controller (G_OBJECT (cb)); - } - - g_value_unset (&val); - -} - -static void -flags_modified (GtkCheckButton *button, gpointer data) -{ - ObjectProperty *p = data; - gboolean active; - GFlagsClass *fclass; - guint flags; - gint i; - - fclass = G_FLAGS_CLASS (g_type_class_peek (p->spec->value_type)); - - active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)); - i = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (button), "index")); - - if (is_child_property (p->spec)) - { - GtkWidget *widget = GTK_WIDGET (p->obj); - GtkWidget *parent = gtk_widget_get_parent (widget); - - gtk_container_child_get (GTK_CONTAINER (parent), - widget, p->spec->name, &flags, NULL); - if (active) - flags |= fclass->values[i].value; - else - flags &= ~fclass->values[i].value; - - gtk_container_child_set (GTK_CONTAINER (parent), - widget, p->spec->name, flags, NULL); - } - else - { - g_object_get (p->obj, p->spec->name, &flags, NULL); - - if (active) - flags |= fclass->values[i].value; - else - flags &= ~fclass->values[i].value; - - g_object_set (p->obj, p->spec->name, flags, NULL); - } -} - -static void -flags_changed (GObject *object, GParamSpec *pspec, gpointer data) -{ - GList *children, *c; - GValue val = G_VALUE_INIT; - GFlagsClass *fclass; - guint flags; - gint i; - - fclass = G_FLAGS_CLASS (g_type_class_peek (pspec->value_type)); - - g_value_init (&val, pspec->value_type); - get_property_value (object, pspec, &val); - flags = g_value_get_flags (&val); - g_value_unset (&val); - - children = gtk_container_get_children (GTK_CONTAINER (data)); - - for (c = children, i = 0; c; c = c->next, i++) - { - block_controller (G_OBJECT (c->data)); - gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (c->data), - (fclass->values[i].value & flags) != 0); - unblock_controller (G_OBJECT (c->data)); - } - - g_list_free (children); -} - -static gunichar -unichar_get_value (GtkEntry *entry) -{ - const gchar *text = gtk_entry_get_text (entry); - - if (text[0]) - return g_utf8_get_char (text); - else - return 0; -} - -static void -unichar_modified (GtkEntry *entry, gpointer data) -{ - ObjectProperty *p = data; - gunichar val = unichar_get_value (entry); - - if (is_child_property (p->spec)) - { - GtkWidget *widget = GTK_WIDGET (p->obj); - GtkWidget *parent = gtk_widget_get_parent (widget); - - gtk_container_child_set (GTK_CONTAINER (parent), - widget, p->spec->name, val, NULL); - } - else - g_object_set (p->obj, p->spec->name, val, NULL); -} - -static void -unichar_changed (GObject *object, GParamSpec *pspec, gpointer data) -{ - GtkEntry *entry = GTK_ENTRY (data); - gunichar new_val; - gunichar old_val = unichar_get_value (entry); - GValue val = G_VALUE_INIT; - gchar buf[7]; - gint len; - - g_value_init (&val, pspec->value_type); - get_property_value (object, pspec, &val); - new_val = (gunichar)g_value_get_uint (&val); - - if (new_val != old_val) - { - if (!new_val) - len = 0; - else - len = g_unichar_to_utf8 (new_val, buf); - - buf[len] = '\0'; - - block_controller (G_OBJECT (entry)); - gtk_entry_set_text (entry, buf); - unblock_controller (G_OBJECT (entry)); - } -} - -static void -pointer_changed (GObject *object, GParamSpec *pspec, gpointer data) -{ - GtkLabel *label = GTK_LABEL (data); - gchar *str; - gpointer ptr; - - g_object_get (object, pspec->name, &ptr, NULL); - - str = g_strdup_printf ("Pointer: %p", ptr); - gtk_label_set_text (label, str); - g_free (str); -} - -static gchar * -object_label (GObject *obj, GParamSpec *pspec) -{ - const gchar *name; - - if (obj) - name = g_type_name (G_TYPE_FROM_INSTANCE (obj)); - else if (pspec) - name = g_type_name (G_PARAM_SPEC_VALUE_TYPE (pspec)); - else - name = "unknown"; - return g_strdup_printf ("Object: %p (%s)", obj, name); -} - -static void -object_changed (GObject *object, GParamSpec *pspec, gpointer data) -{ - GtkWidget *label, *button; - gchar *str; - GObject *obj; - - GList *children = gtk_container_get_children (GTK_CONTAINER (data)); - label = GTK_WIDGET (children->data); - button = GTK_WIDGET (children->next->data); - g_object_get (object, pspec->name, &obj, NULL); - g_list_free (children); - - str = object_label (obj, pspec); - - gtk_label_set_text (GTK_LABEL (label), str); - gtk_widget_set_sensitive (button, G_IS_OBJECT (obj)); - - if (obj) - g_object_unref (obj); - - g_free (str); -} - -static void -model_destroy (gpointer data) -{ - g_object_steal_data (data, "model-object"); - gtk_widget_destroy (data); -} - -static void -window_destroy (gpointer data) -{ - g_object_steal_data (data, "prop-editor-win"); -} - -static void -object_properties (GtkWidget *button, - GObject *object) -{ - gchar *name; - GObject *obj; - - name = (gchar *) g_object_get_data (G_OBJECT (button), "property-name"); - g_object_get (object, name, &obj, NULL); - if (G_IS_OBJECT (obj)) - create_prop_editor (obj, 0); -} - -static void -rgba_modified (GtkColorButton *cb, gpointer data) -{ - ObjectProperty *p = data; - GdkRGBA color; - - gtk_color_chooser_get_rgba (GTK_COLOR_CHOOSER (cb), &color); - - if (is_child_property (p->spec)) - { - GtkWidget *widget = GTK_WIDGET (p->obj); - GtkWidget *parent = gtk_widget_get_parent (widget); - - gtk_container_child_set (GTK_CONTAINER (parent), - widget, p->spec->name, &color, NULL); - } - else - g_object_set (p->obj, p->spec->name, &color, NULL); -} - -static void -rgba_changed (GObject *object, GParamSpec *pspec, gpointer data) -{ - GtkColorButton *cb = GTK_COLOR_BUTTON (data); - GValue val = G_VALUE_INIT; - GdkRGBA *color; - GdkRGBA cb_color; - - g_value_init (&val, GDK_TYPE_RGBA); - get_property_value (object, pspec, &val); - - color = g_value_get_boxed (&val); - gtk_color_chooser_get_rgba (GTK_COLOR_CHOOSER (cb), &cb_color); - - if (color != NULL && !gdk_rgba_equal (color, &cb_color)) - { - block_controller (G_OBJECT (cb)); - gtk_color_chooser_set_rgba (GTK_COLOR_CHOOSER (cb), color); - unblock_controller (G_OBJECT (cb)); - } - - g_value_unset (&val); -} - -static void -color_modified (GtkColorButton *cb, gpointer data) -{ - ObjectProperty *p = data; - GValue val = G_VALUE_INIT; - - g_value_init (&val, GDK_TYPE_COLOR); - g_object_get_property (G_OBJECT (cb), "color", &val); - - if (is_child_property (p->spec)) - { - GtkWidget *widget = GTK_WIDGET (p->obj); - GtkWidget *parent = gtk_widget_get_parent (widget); - - gtk_container_child_set_property (GTK_CONTAINER (parent), - widget, p->spec->name, &val); - } - else - g_object_set_property (p->obj, p->spec->name, &val); - - g_value_unset (&val); -} - -static void -color_changed (GObject *object, GParamSpec *pspec, gpointer data) -{ - GtkColorButton *cb = GTK_COLOR_BUTTON (data); - GValue val = G_VALUE_INIT; - - g_value_init (&val, GDK_TYPE_COLOR); - get_property_value (object, pspec, &val); - - if (g_value_get_boxed (&val)) - { - block_controller (G_OBJECT (cb)); - g_object_set_property (G_OBJECT (cb), "color", &val); - unblock_controller (G_OBJECT (cb)); - } - - g_value_unset (&val); -} - -static void -font_modified (GtkFontChooser *fb, GParamSpec *pspec, gpointer data) -{ - ObjectProperty *p = data; - PangoFontDescription *font_desc; - - font_desc = gtk_font_chooser_get_font_desc (fb); - - if (is_child_property (p->spec)) - { - GtkWidget *widget = GTK_WIDGET (p->obj); - GtkWidget *parent = gtk_widget_get_parent (widget); - - gtk_container_child_set (GTK_CONTAINER (parent), - widget, p->spec->name, font_desc, NULL); - } - else - g_object_set (p->obj, p->spec->name, font_desc, NULL); - - pango_font_description_free (font_desc); -} - -static void -font_changed (GObject *object, GParamSpec *pspec, gpointer data) -{ - GtkFontChooser *fb = GTK_FONT_CHOOSER (data); - GValue val = G_VALUE_INIT; - const PangoFontDescription *font_desc; - PangoFontDescription *fb_font_desc; - - g_value_init (&val, PANGO_TYPE_FONT_DESCRIPTION); - get_property_value (object, pspec, &val); - - font_desc = g_value_get_boxed (&val); - fb_font_desc = gtk_font_chooser_get_font_desc (fb); - - if (font_desc == NULL || - (fb_font_desc != NULL && - !pango_font_description_equal (fb_font_desc, font_desc))) - { - block_controller (G_OBJECT (fb)); - gtk_font_chooser_set_font_desc (fb, font_desc); - unblock_controller (G_OBJECT (fb)); - } - - g_value_unset (&val); - pango_font_description_free (fb_font_desc); -} - - -static GtkWidget * -property_widget (GObject *object, - GParamSpec *spec, - gboolean can_modify) -{ - GtkWidget *prop_edit; - GtkAdjustment *adj; - gchar *msg; - GType type = G_PARAM_SPEC_TYPE (spec); - - if (type == G_TYPE_PARAM_INT) - { - adj = gtk_adjustment_new (G_PARAM_SPEC_INT (spec)->default_value, - G_PARAM_SPEC_INT (spec)->minimum, - G_PARAM_SPEC_INT (spec)->maximum, - 1, - MAX ((G_PARAM_SPEC_INT (spec)->maximum - G_PARAM_SPEC_INT (spec)->minimum) / 10, 1), - 0.0); - - prop_edit = gtk_spin_button_new (adj, 1.0, 0); - - g_object_connect_property (object, spec, - G_CALLBACK (int_changed), - adj, G_OBJECT (adj)); - - if (can_modify) - connect_controller (G_OBJECT (adj), "value_changed", - object, spec, G_CALLBACK (int_modified)); - } - else if (type == G_TYPE_PARAM_UINT) - { - adj = gtk_adjustment_new (G_PARAM_SPEC_UINT (spec)->default_value, - G_PARAM_SPEC_UINT (spec)->minimum, - G_PARAM_SPEC_UINT (spec)->maximum, - 1, - MAX ((G_PARAM_SPEC_UINT (spec)->maximum - G_PARAM_SPEC_UINT (spec)->minimum) / 10, 1), - 0.0); - - prop_edit = gtk_spin_button_new (adj, 1.0, 0); - - g_object_connect_property (object, spec, - G_CALLBACK (uint_changed), - adj, G_OBJECT (adj)); - - if (can_modify) - connect_controller (G_OBJECT (adj), "value_changed", - object, spec, G_CALLBACK (uint_modified)); - } - else if (type == G_TYPE_PARAM_FLOAT) - { - adj = gtk_adjustment_new (G_PARAM_SPEC_FLOAT (spec)->default_value, - G_PARAM_SPEC_FLOAT (spec)->minimum, - G_PARAM_SPEC_FLOAT (spec)->maximum, - 0.1, - MAX ((G_PARAM_SPEC_FLOAT (spec)->maximum - G_PARAM_SPEC_FLOAT (spec)->minimum) / 10, 0.1), - 0.0); - - prop_edit = gtk_spin_button_new (adj, 0.1, 2); - - g_object_connect_property (object, spec, - G_CALLBACK (float_changed), - adj, G_OBJECT (adj)); - - if (can_modify) - connect_controller (G_OBJECT (adj), "value_changed", - object, spec, G_CALLBACK (float_modified)); - } - else if (type == G_TYPE_PARAM_DOUBLE) - { - adj = gtk_adjustment_new (G_PARAM_SPEC_DOUBLE (spec)->default_value, - G_PARAM_SPEC_DOUBLE (spec)->minimum, - G_PARAM_SPEC_DOUBLE (spec)->maximum, - 0.1, - MAX ((G_PARAM_SPEC_DOUBLE (spec)->maximum - G_PARAM_SPEC_DOUBLE (spec)->minimum) / 10, 0.1), - 0.0); - - prop_edit = gtk_spin_button_new (adj, 0.1, 2); - - g_object_connect_property (object, spec, - G_CALLBACK (double_changed), - adj, G_OBJECT (adj)); - - if (can_modify) - connect_controller (G_OBJECT (adj), "value_changed", - object, spec, G_CALLBACK (double_modified)); - } - else if (type == G_TYPE_PARAM_STRING) - { - prop_edit = gtk_entry_new (); - - g_object_connect_property (object, spec, - G_CALLBACK (string_changed), - prop_edit, G_OBJECT (prop_edit)); - - if (can_modify) - connect_controller (G_OBJECT (prop_edit), "changed", - object, spec, G_CALLBACK (string_modified)); - } - else if (type == G_TYPE_PARAM_BOOLEAN) - { - prop_edit = gtk_toggle_button_new_with_label (""); - - g_object_connect_property (object, spec, - G_CALLBACK (bool_changed), - prop_edit, G_OBJECT (prop_edit)); - - if (can_modify) - connect_controller (G_OBJECT (prop_edit), "toggled", - object, spec, G_CALLBACK (bool_modified)); - } - else if (type == G_TYPE_PARAM_ENUM) - { - { - GEnumClass *eclass; - gint j; - - prop_edit = gtk_combo_box_text_new (); - - eclass = G_ENUM_CLASS (g_type_class_ref (spec->value_type)); - - j = 0; - while (j < eclass->n_values) - { - gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (prop_edit), - eclass->values[j].value_name); - ++j; - } - - g_type_class_unref (eclass); - - g_object_connect_property (object, spec, - G_CALLBACK (enum_changed), - prop_edit, G_OBJECT (prop_edit)); - - if (can_modify) - connect_controller (G_OBJECT (prop_edit), "changed", - object, spec, G_CALLBACK (enum_modified)); - } - } - else if (type == G_TYPE_PARAM_FLAGS) - { - { - GFlagsClass *fclass; - gint j; - - prop_edit = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0); - - fclass = G_FLAGS_CLASS (g_type_class_ref (spec->value_type)); - - for (j = 0; j < fclass->n_values; j++) - { - GtkWidget *b; - - b = gtk_check_button_new_with_label (fclass->values[j].value_name); - g_object_set_data (G_OBJECT (b), "index", GINT_TO_POINTER (j)); - gtk_widget_show (b); - gtk_box_pack_start (GTK_BOX (prop_edit), b, FALSE, FALSE, 0); - if (can_modify) - connect_controller (G_OBJECT (b), "toggled", - object, spec, G_CALLBACK (flags_modified)); - } - - g_type_class_unref (fclass); - - g_object_connect_property (object, spec, - G_CALLBACK (flags_changed), - prop_edit, G_OBJECT (prop_edit)); - } - } - else if (type == G_TYPE_PARAM_UNICHAR) - { - prop_edit = gtk_entry_new (); - gtk_entry_set_max_length (GTK_ENTRY (prop_edit), 1); - - g_object_connect_property (object, spec, - G_CALLBACK (unichar_changed), - prop_edit, G_OBJECT (prop_edit)); - - if (can_modify) - connect_controller (G_OBJECT (prop_edit), "changed", - object, spec, G_CALLBACK (unichar_modified)); - } - else if (type == G_TYPE_PARAM_POINTER) - { - prop_edit = gtk_label_new (""); - - g_object_connect_property (object, spec, - G_CALLBACK (pointer_changed), - prop_edit, G_OBJECT (prop_edit)); - } - else if (type == G_TYPE_PARAM_OBJECT) - { - GtkWidget *label, *button; - - prop_edit = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5); - - label = gtk_label_new (""); - button = gtk_button_new_with_label ("Properties"); - g_object_set_data (G_OBJECT (button), "property-name", (gpointer) spec->name); - g_signal_connect (button, "clicked", - G_CALLBACK (object_properties), - object); - - gtk_container_add (GTK_CONTAINER (prop_edit), label); - gtk_container_add (GTK_CONTAINER (prop_edit), button); - - g_object_connect_property (object, spec, - G_CALLBACK (object_changed), - prop_edit, G_OBJECT (label)); - - /* The Properties button is not really modifying, anyway */ - can_modify = TRUE; - } - else if (type == G_TYPE_PARAM_BOXED && - G_PARAM_SPEC_VALUE_TYPE (spec) == GDK_TYPE_RGBA) - { - prop_edit = gtk_color_button_new (); - gtk_color_chooser_set_use_alpha (GTK_COLOR_CHOOSER (prop_edit), TRUE); - - g_object_connect_property (object, spec, - G_CALLBACK (rgba_changed), - prop_edit, G_OBJECT (prop_edit)); - - if (can_modify) - connect_controller (G_OBJECT (prop_edit), "color-set", - object, spec, G_CALLBACK (rgba_modified)); - } - else if (type == G_TYPE_PARAM_BOXED && - G_PARAM_SPEC_VALUE_TYPE (spec) == GDK_TYPE_COLOR) - { - prop_edit = gtk_color_button_new (); - - g_object_connect_property (object, spec, - G_CALLBACK (color_changed), - prop_edit, G_OBJECT (prop_edit)); - - if (can_modify) - connect_controller (G_OBJECT (prop_edit), "color-set", - object, spec, G_CALLBACK (color_modified)); - } - else if (type == G_TYPE_PARAM_BOXED && - G_PARAM_SPEC_VALUE_TYPE (spec) == PANGO_TYPE_FONT_DESCRIPTION) - { - prop_edit = gtk_font_button_new (); - - g_object_connect_property (object, spec, - G_CALLBACK (font_changed), - prop_edit, G_OBJECT (prop_edit)); - - if (can_modify) - connect_controller (G_OBJECT (prop_edit), "notify::font-desc", - object, spec, G_CALLBACK (font_modified)); - } - else - { - msg = g_strdup_printf ("uneditable property type: %s", - g_type_name (G_PARAM_SPEC_TYPE (spec))); - prop_edit = gtk_label_new (msg); - g_free (msg); - gtk_widget_set_halign (prop_edit, GTK_ALIGN_START); - gtk_widget_set_valign (prop_edit, GTK_ALIGN_CENTER); - } - - if (!can_modify) - gtk_widget_set_sensitive (prop_edit, FALSE); - - if (g_param_spec_get_blurb (spec)) - gtk_widget_set_tooltip_text (prop_edit, g_param_spec_get_blurb (spec)); - - return prop_edit; -} - -static GtkWidget * -properties_from_type (GObject *object, - GType type) -{ - GtkWidget *prop_edit; - GtkWidget *label; - GtkWidget *sw; - GtkWidget *vbox; - GtkWidget *grid; - GParamSpec **specs; - guint n_specs; - int i; - - if (G_TYPE_IS_INTERFACE (type)) - { - gpointer vtable = g_type_default_interface_peek (type); - specs = g_object_interface_list_properties (vtable, &n_specs); - } - else - { - GObjectClass *class = G_OBJECT_CLASS (g_type_class_peek (type)); - specs = g_object_class_list_properties (class, &n_specs); - } - - if (n_specs == 0) { - g_free (specs); - return NULL; - } - - grid = gtk_grid_new (); - gtk_grid_set_column_spacing (GTK_GRID (grid), 10); - gtk_grid_set_row_spacing (GTK_GRID (grid), 3); - - i = 0; - while (i < n_specs) - { - GParamSpec *spec = specs[i]; - gboolean can_modify; - - prop_edit = NULL; - - can_modify = ((spec->flags & G_PARAM_WRITABLE) != 0 && - (spec->flags & G_PARAM_CONSTRUCT_ONLY) == 0); - - if ((spec->flags & G_PARAM_READABLE) == 0) - { - /* can't display unreadable properties */ - ++i; - continue; - } - - if (spec->owner_type != type) - { - /* we're only interested in params of type */ - ++i; - continue; - } - - label = gtk_label_new (g_param_spec_get_nick (spec)); - gtk_widget_set_halign (label, GTK_ALIGN_START); - gtk_widget_set_valign (label, GTK_ALIGN_CENTER); - gtk_grid_attach (GTK_GRID (grid), label, 0, i, 1, 1); - - prop_edit = property_widget (object, spec, can_modify); - gtk_grid_attach (GTK_GRID (grid), prop_edit, 1, i, 1, 1); - - /* set initial value */ - g_object_notify (object, spec->name); - - ++i; - } - - - vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0); - gtk_box_pack_start (GTK_BOX (vbox), grid, FALSE, FALSE, 0); - - sw = gtk_scrolled_window_new (NULL, NULL); - gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw), - GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); - - gtk_container_add (GTK_CONTAINER (sw), vbox); - - g_free (specs); - - return sw; -} - -static GtkWidget * -child_properties_from_object (GObject *object) -{ - GtkWidget *prop_edit; - GtkWidget *label; - GtkWidget *sw; - GtkWidget *vbox; - GtkWidget *grid; - GtkWidget *parent; - GParamSpec **specs; - guint n_specs; - gint i; - - if (!GTK_IS_WIDGET (object)) - return NULL; - - parent = gtk_widget_get_parent (GTK_WIDGET (object)); - - if (!parent) - return NULL; - - specs = gtk_container_class_list_child_properties (G_OBJECT_GET_CLASS (parent), &n_specs); - - grid = gtk_grid_new (); - gtk_grid_set_column_spacing (GTK_GRID (grid), 10); - gtk_grid_set_row_spacing (GTK_GRID (grid), 3); - - i = 0; - while (i < n_specs) - { - GParamSpec *spec = specs[i]; - gboolean can_modify; - - prop_edit = NULL; - - can_modify = ((spec->flags & G_PARAM_WRITABLE) != 0 && - (spec->flags & G_PARAM_CONSTRUCT_ONLY) == 0); - - if ((spec->flags & G_PARAM_READABLE) == 0) - { - /* can't display unreadable properties */ - ++i; - continue; - } - - label = gtk_label_new (g_param_spec_get_nick (spec)); - gtk_widget_set_halign (label, GTK_ALIGN_START); - gtk_widget_set_valign (label, GTK_ALIGN_CENTER); - gtk_grid_attach (GTK_GRID (grid), label, 0, i, 1, 1); - - mark_child_property (spec); - prop_edit = property_widget (object, spec, can_modify); - gtk_grid_attach (GTK_GRID (grid), prop_edit, 1, i, 1, 1); - - /* set initial value */ - gtk_widget_child_notify (GTK_WIDGET (object), spec->name); - - ++i; - } - - vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0); - gtk_box_pack_start (GTK_BOX (vbox), grid, FALSE, FALSE, 0); - - sw = gtk_scrolled_window_new (NULL, NULL); - gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw), - GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); - - gtk_container_add (GTK_CONTAINER (sw), vbox); - - g_free (specs); - - return sw; -} - -static void -child_properties (GtkWidget *button, - GObject *object) -{ - create_prop_editor (object, 0); -} - -static GtkWidget * -children_from_object (GObject *object) -{ - GList *children, *c; - GtkWidget *grid, *label, *prop_edit, *button, *vbox, *sw; - gchar *str; - gint i; - - if (!GTK_IS_CONTAINER (object)) - return NULL; - - children = gtk_container_get_children (GTK_CONTAINER (object)); - - grid = gtk_grid_new (); - gtk_grid_set_column_spacing (GTK_GRID (grid), 10); - gtk_grid_set_row_spacing (GTK_GRID (grid), 3); - - for (c = children, i = 0; c; c = c->next, i++) - { - object = c->data; - - label = gtk_label_new ("Child"); - gtk_widget_set_halign (label, GTK_ALIGN_START); - gtk_widget_set_valign (label, GTK_ALIGN_CENTER); - gtk_grid_attach (GTK_GRID (grid), label, 0, i, 1, 1); - - prop_edit = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5); - - str = object_label (object, NULL); - label = gtk_label_new (str); - g_free (str); - button = gtk_button_new_with_label ("Properties"); - g_signal_connect (button, "clicked", - G_CALLBACK (child_properties), - object); - - gtk_container_add (GTK_CONTAINER (prop_edit), label); - gtk_container_add (GTK_CONTAINER (prop_edit), button); - - gtk_grid_attach (GTK_GRID (grid), prop_edit, 1, i, 1, 1); - } - - vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0); - gtk_box_pack_start (GTK_BOX (vbox), grid, FALSE, FALSE, 0); - - sw = gtk_scrolled_window_new (NULL, NULL); - gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw), - GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); - - gtk_container_add (GTK_CONTAINER (sw), vbox); - - g_list_free (children); - - return sw; -} - -static GtkWidget * -cells_from_object (GObject *object) -{ - GList *cells, *c; - GtkWidget *grid, *label, *prop_edit, *button, *vbox, *sw; - gchar *str; - gint i; - - if (!GTK_IS_CELL_LAYOUT (object)) - return NULL; - - cells = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (object)); - - grid = gtk_grid_new (); - gtk_grid_set_column_spacing (GTK_GRID (grid), 10); - gtk_grid_set_row_spacing (GTK_GRID (grid), 3); - - for (c = cells, i = 0; c; c = c->next, i++) - { - object = c->data; - - label = gtk_label_new ("Cell"); - gtk_widget_set_halign (label, GTK_ALIGN_START); - gtk_widget_set_valign (label, GTK_ALIGN_CENTER); - gtk_grid_attach (GTK_GRID (grid), label, 0, i, 1, 1); - - prop_edit = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5); - - str = object_label (object, NULL); - label = gtk_label_new (str); - g_free (str); - button = gtk_button_new_with_label ("Properties"); - g_signal_connect (button, "clicked", - G_CALLBACK (child_properties), - object); - - gtk_container_add (GTK_CONTAINER (prop_edit), label); - gtk_container_add (GTK_CONTAINER (prop_edit), button); - - gtk_grid_attach (GTK_GRID (grid), prop_edit, 1, i, 1, 1); - } - - vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0); - gtk_box_pack_start (GTK_BOX (vbox), grid, FALSE, FALSE, 0); - - sw = gtk_scrolled_window_new (NULL, NULL); - gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw), - GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); - - gtk_container_add (GTK_CONTAINER (sw), vbox); - - g_list_free (cells); - - return sw; -} - -static void -open_parent_widget (GtkWidget *button, - GObject *object) -{ - GtkWidget *parent; - - parent = gtk_widget_get_parent (GTK_WIDGET (object)); - if (parent != NULL) - create_prop_editor (G_OBJECT (parent), 0); -} - - -/* Pass zero for type if you want all properties */ -GtkWidget* -create_prop_editor (GObject *object, - GType type) -{ - GtkWidget *win, *parent; - GtkWidget *notebook; - GtkWidget *properties; - GtkWidget *label; - GtkWidget *button; - GtkWidget *vbox; - gchar *title; - GType *ifaces; - guint n_ifaces; - - if ((win = g_object_get_data (G_OBJECT (object), "prop-editor-win"))) - { - gtk_window_present (GTK_WINDOW (win)); - return win; - } - - win = gtk_window_new (GTK_WINDOW_TOPLEVEL); - if (GTK_IS_WIDGET (object)) - gtk_window_set_screen (GTK_WINDOW (win), - gtk_widget_get_screen (GTK_WIDGET (object))); - - /* hold a weak ref to the object we're editing */ - g_object_set_data_full (G_OBJECT (object), "prop-editor-win", win, model_destroy); - g_object_set_data_full (G_OBJECT (win), "model-object", object, window_destroy); - - vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0); - gtk_container_add (GTK_CONTAINER (win), vbox); - - if (type == 0) - { - notebook = gtk_notebook_new (); - gtk_notebook_set_tab_pos (GTK_NOTEBOOK (notebook), GTK_POS_LEFT); - - gtk_box_pack_start (GTK_BOX (vbox), notebook, TRUE, TRUE, 0); - - type = G_TYPE_FROM_INSTANCE (object); - - title = g_strdup_printf ("Properties of %s widget", g_type_name (type)); - gtk_window_set_title (GTK_WINDOW (win), title); - g_free (title); - - while (type) - { - properties = properties_from_type (object, type); - if (properties) - { - label = gtk_label_new (g_type_name (type)); - gtk_notebook_append_page (GTK_NOTEBOOK (notebook), - properties, label); - } - - type = g_type_parent (type); - } - - ifaces = g_type_interfaces (G_TYPE_FROM_INSTANCE (object), &n_ifaces); - while (n_ifaces--) - { - properties = properties_from_type (object, ifaces[n_ifaces]); - if (properties) - { - label = gtk_label_new (g_type_name (ifaces[n_ifaces])); - gtk_notebook_append_page (GTK_NOTEBOOK (notebook), - properties, label); - } - } - - g_free (ifaces); - - properties = child_properties_from_object (object); - if (properties) - { - label = gtk_label_new ("Child properties"); - gtk_notebook_append_page (GTK_NOTEBOOK (notebook), - properties, label); - } - - properties = children_from_object (object); - if (properties) - { - label = gtk_label_new ("Children"); - gtk_notebook_append_page (GTK_NOTEBOOK (notebook), - properties, label); - } - - properties = cells_from_object (object); - if (properties) - { - label = gtk_label_new ("Cell renderers"); - gtk_notebook_append_page (GTK_NOTEBOOK (notebook), - properties, label); - } - - if (GTK_IS_WIDGET (object)) - { - parent = gtk_widget_get_parent (GTK_WIDGET (object)); - if (parent != NULL) - { - button = gtk_button_new_with_label ("Parent widget"); - gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0); - g_signal_connect (button, "clicked", - G_CALLBACK (open_parent_widget), - object); - } - } - } - else - { - properties = properties_from_type (object, type); - gtk_box_pack_start (GTK_BOX (vbox), properties, TRUE, TRUE, 0); - title = g_strdup_printf ("Properties of %s", g_type_name (type)); - gtk_window_set_title (GTK_WINDOW (win), title); - g_free (title); - } - - gtk_window_set_default_size (GTK_WINDOW (win), -1, 400); - - gtk_widget_show_all (win); - - return win; -} - |