diff options
Diffstat (limited to 'gtk/inspector/variant-editor.c')
| -rw-r--r-- | gtk/inspector/variant-editor.c | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/gtk/inspector/variant-editor.c b/gtk/inspector/variant-editor.c new file mode 100644 index 0000000000..cf8a16a3fc --- /dev/null +++ b/gtk/inspector/variant-editor.c @@ -0,0 +1,238 @@ +/* + * Copyright (c) 2014 Red Hat, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "config.h" +#include <glib/gi18n-lib.h> + +#include "variant-editor.h" + +#include "gtksizegroup.h" +#include "gtktogglebutton.h" +#include "gtkentry.h" +#include "gtklabel.h" +#include "gtkbox.h" +#include "gtkbinlayout.h" + + +struct _GtkInspectorVariantEditor +{ + GtkWidget parent; + + const GVariantType *type; + + GtkWidget *editor; + GtkInspectorVariantEditorChanged callback; + gpointer data; +}; + +typedef struct +{ + GtkWidgetClass parent; +} GtkInspectorVariantEditorClass; + +static void +variant_editor_changed_cb (GObject *obj, + GParamSpec *pspec, + GtkInspectorVariantEditor *self) +{ + self->callback (GTK_WIDGET (self), self->data); +} + +G_DEFINE_TYPE (GtkInspectorVariantEditor, gtk_inspector_variant_editor, GTK_TYPE_WIDGET) + +static void +gtk_inspector_variant_editor_init (GtkInspectorVariantEditor *editor) +{ +} + + +static void +dispose (GObject *object) +{ + GtkInspectorVariantEditor *self = GTK_INSPECTOR_VARIANT_EDITOR (object); + + if (self->editor) + { + g_signal_handlers_disconnect_by_func (self->editor, variant_editor_changed_cb, self->data); + + gtk_widget_unparent (self->editor); + } + + G_OBJECT_CLASS (gtk_inspector_variant_editor_parent_class)->dispose (object); +} + +static void +gtk_inspector_variant_editor_class_init (GtkInspectorVariantEditorClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); + + object_class->dispose = dispose; + + gtk_widget_class_set_layout_manager_type (widget_class, GTK_TYPE_BIN_LAYOUT); +} + +static void +ensure_editor (GtkInspectorVariantEditor *self, + const GVariantType *type) +{ + if (self->type && + g_variant_type_equal (self->type, type)) + return; + + if (g_variant_type_equal (type, G_VARIANT_TYPE_BOOLEAN)) + { + if (self->editor) + gtk_widget_unparent (self->editor); + + self->editor = gtk_toggle_button_new_with_label ("FALSE"); + g_signal_connect (self->editor, "notify::active", + G_CALLBACK (variant_editor_changed_cb), self); + } + else if (g_variant_type_equal (type, G_VARIANT_TYPE_STRING)) + { + if (self->editor) + gtk_widget_unparent (self->editor); + + self->editor = gtk_entry_new (); + gtk_editable_set_width_chars (GTK_EDITABLE (self->editor), 10); + g_signal_connect (self->editor, "notify::text", + G_CALLBACK (variant_editor_changed_cb), self); + } + else if (!GTK_IS_BOX (self->editor)) + { + GtkWidget *entry, *label; + + if (self->editor) + gtk_widget_unparent (self->editor); + + self->editor = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10); + entry = gtk_entry_new (); + gtk_editable_set_width_chars (GTK_EDITABLE (entry), 10); + gtk_box_append (GTK_BOX (self->editor), entry); + label = gtk_label_new (g_variant_type_peek_string (type)); + gtk_box_append (GTK_BOX (self->editor), label); + g_signal_connect (entry, "notify::text", + G_CALLBACK (variant_editor_changed_cb), self); + } + + self->type = type; + gtk_widget_set_parent (self->editor, GTK_WIDGET (self)); +} + +GtkWidget * +gtk_inspector_variant_editor_new (const GVariantType *type, + GtkInspectorVariantEditorChanged callback, + gpointer data) +{ + GtkInspectorVariantEditor *self; + + self = g_object_new (GTK_TYPE_INSPECTOR_VARIANT_EDITOR, NULL); + + self->callback = callback; + self->data = data; + + if (type) + ensure_editor (self, type); + + return GTK_WIDGET (self); +} + +void +gtk_inspector_variant_editor_set_type (GtkWidget *editor, + const GVariantType *type) +{ + GtkInspectorVariantEditor *self = GTK_INSPECTOR_VARIANT_EDITOR (editor); + + ensure_editor (self, type); +} + +void +gtk_inspector_variant_editor_set_value (GtkWidget *editor, + GVariant *value) +{ + GtkInspectorVariantEditor *self = GTK_INSPECTOR_VARIANT_EDITOR (editor); + + ensure_editor (self, g_variant_get_type (value)); + + g_signal_handlers_block_by_func (self->editor, variant_editor_changed_cb, self->data); + + if (g_variant_type_equal (self->type, G_VARIANT_TYPE_BOOLEAN)) + { + GtkToggleButton *tb = GTK_TOGGLE_BUTTON (self->editor); + + if (gtk_toggle_button_get_active (tb) != g_variant_get_boolean (value)) + { + gtk_toggle_button_set_active (tb, g_variant_get_boolean (value)); + gtk_button_set_label (GTK_BUTTON (tb), + g_variant_get_boolean (value) ? "TRUE" : "FALSE"); + } + } + else if (g_variant_type_equal (self->type, G_VARIANT_TYPE_STRING)) + { + GtkEntry *entry = GTK_ENTRY (self->editor); + + gtk_editable_set_text (GTK_EDITABLE (entry), + g_variant_get_string (value, NULL)); + } + else + { + GtkWidget *entry; + char *text; + + entry = gtk_widget_get_first_child (self->editor); + + text = g_variant_print (value, FALSE); + gtk_editable_set_text (GTK_EDITABLE (entry), text); + g_free (text); + } + + g_signal_handlers_unblock_by_func (self->editor, variant_editor_changed_cb, self->data); +} + +GVariant * +gtk_inspector_variant_editor_get_value (GtkWidget *editor) +{ + GtkInspectorVariantEditor *self = GTK_INSPECTOR_VARIANT_EDITOR (editor); + GVariant *value; + + if (self->type == NULL) + return NULL; + + if (g_variant_type_equal (self->type, G_VARIANT_TYPE_BOOLEAN)) + { + GtkToggleButton *tb = GTK_TOGGLE_BUTTON (self->editor); + value = g_variant_new_boolean (gtk_toggle_button_get_active (tb)); + } + else if (g_variant_type_equal (self->type, G_VARIANT_TYPE_STRING)) + { + GtkEntry *entry = GTK_ENTRY (self->editor); + value = g_variant_new_string (gtk_editable_get_text (GTK_EDITABLE (entry))); + } + else + { + GtkWidget *entry; + const char *text; + + entry = gtk_widget_get_first_child (self->editor); + text = gtk_editable_get_text (GTK_EDITABLE (entry)); + + value = g_variant_parse (self->type, text, NULL, NULL, NULL); + } + + return value; +} |