Move tools from test/ to tools/ directory

1 files changed, 594 insertions, 0 deletions

diff --git a/tools/gui/egg-property-cell-renderer.c b/tools/gui/egg-property-cell-renderer.c
new file mode 100644
index 0000000..9df5cc3
--- /dev/null
+++ b/tools/gui/egg-property-cell-renderer.c
@@ -0,0 +1,594 @@
+/* Copyright (C) 2011, 2012 Matthias Vogelgesang <matthias.vogelgesang@kit.edu>
+   (Karlsruhe Institute of Technology)
+
+   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 2.1 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, write to the Free Software Foundation, Inc., 51
+   Franklin St, Fifth Floor, Boston, MA 02110, USA */
+
+#include <stdlib.h>
+#include "egg-property-cell-renderer.h"
+
+G_DEFINE_TYPE (EggPropertyCellRenderer, egg_property_cell_renderer, GTK_TYPE_CELL_RENDERER)
+
+#define EGG_PROPERTY_CELL_RENDERER_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), EGG_TYPE_PROPERTY_CELL_RENDERER, EggPropertyCellRendererPrivate))
+
+
+struct _EggPropertyCellRendererPrivate
+{
+    GObject         *object;
+    GtkListStore    *list_store;
+    GtkCellRenderer *renderer;
+    GtkCellRenderer *text_renderer;
+    GtkCellRenderer *spin_renderer;
+    GtkCellRenderer *toggle_renderer;
+    GtkCellRenderer *combo_renderer;
+    GHashTable      *combo_models;
+};
+
+enum
+{
+    PROP_0,
+    PROP_PROP_NAME,
+    N_PROPERTIES
+};
+
+enum
+{
+    COMBO_COLUMN_VALUE_NAME,
+    COMBO_COLUMN_VALUE,
+    N_COMBO_COLUMNS
+};
+
+static GParamSpec *egg_property_cell_renderer_properties[N_PROPERTIES] = { NULL, };
+
+GtkCellRenderer *
+egg_property_cell_renderer_new (GObject         *object,
+                                GtkListStore    *list_store)
+{
+    EggPropertyCellRenderer *renderer;
+
+    renderer = EGG_PROPERTY_CELL_RENDERER (g_object_new (EGG_TYPE_PROPERTY_CELL_RENDERER, NULL));
+    renderer->priv->object = object;
+    renderer->priv->list_store = list_store;
+    return GTK_CELL_RENDERER (renderer);
+}
+
+static GParamSpec *
+get_pspec_from_object (GObject *object, const gchar *prop_name)
+{
+    GObjectClass *oclass = G_OBJECT_GET_CLASS (object);
+    return g_object_class_find_property (oclass, prop_name);
+}
+
+static void
+get_string_double_repr (GObject *object, const gchar *prop_name, gchar **text, gdouble *number)
+{
+    GParamSpec *pspec;
+    GValue from = { 0 };
+    GValue to_string = { 0 };
+    GValue to_double = { 0 };
+
+    pspec = get_pspec_from_object (object, prop_name);
+    g_value_init (&from, pspec->value_type);
+    g_value_init (&to_string, G_TYPE_STRING);
+    g_value_init (&to_double, G_TYPE_DOUBLE);
+    g_object_get_property (object, prop_name, &from);
+
+    if (g_value_transform (&from, &to_string))
+        *text = g_strdup (g_value_get_string (&to_string));
+    else
+        g_warning ("Could not convert from %s gchar*\n", g_type_name (pspec->value_type));
+
+    if (g_value_transform (&from, &to_double))
+        *number = g_value_get_double (&to_double);
+    else
+        g_warning ("Could not convert from %s to gdouble\n", g_type_name (pspec->value_type));
+}
+
+static void
+clear_adjustment (GObject *object)
+{
+    GtkAdjustment *adjustment;
+
+    g_object_get (object,
+            "adjustment", &adjustment,
+            NULL);
+
+    if (adjustment)
+        g_object_unref (adjustment);
+
+    g_object_set (object,
+            "adjustment", NULL,
+            NULL);
+}
+
+static void
+egg_property_cell_renderer_set_renderer (EggPropertyCellRenderer    *renderer,
+                                         const gchar                *prop_name)
+{
+    EggPropertyCellRendererPrivate *priv;
+    GParamSpec *pspec;
+    gchar *text = NULL;
+    gdouble number;
+
+    priv = EGG_PROPERTY_CELL_RENDERER_GET_PRIVATE (renderer);
+    pspec = get_pspec_from_object (priv->object, prop_name);
+
+    /*
+     * Set this renderers mode, so that any actions can be forwarded to our
+     * child renderers.
+     */
+    switch (pspec->value_type) {
+        /* toggle renderers */
+        case G_TYPE_BOOLEAN:
+            priv->renderer = priv->toggle_renderer;
+            g_object_set (renderer, "mode", GTK_CELL_RENDERER_MODE_ACTIVATABLE, NULL);
+            break;
+
+        /* spin renderers */
+        case G_TYPE_FLOAT:
+        case G_TYPE_DOUBLE:
+            priv->renderer = priv->spin_renderer;
+            g_object_set (renderer, "mode", GTK_CELL_RENDERER_MODE_EDITABLE, NULL);
+            g_object_set (priv->renderer, "digits", 5, NULL);
+            break;
+
+        case G_TYPE_INT:
+        case G_TYPE_UINT:
+        case G_TYPE_LONG:
+        case G_TYPE_ULONG:
+        case G_TYPE_INT64:
+        case G_TYPE_UINT64:
+            priv->renderer = priv->spin_renderer;
+            g_object_set (renderer, "mode", GTK_CELL_RENDERER_MODE_EDITABLE, NULL);
+            g_object_set (priv->renderer, "digits", 0, NULL);
+            break;
+
+        /* text renderers */
+        case G_TYPE_POINTER:
+        case G_TYPE_STRING:
+            priv->renderer = priv->text_renderer;
+            g_object_set (renderer, "mode", GTK_CELL_RENDERER_MODE_EDITABLE, NULL);
+            break;
+
+        /* combo renderers */
+        default:
+            if (G_TYPE_IS_ENUM (pspec->value_type)) {
+                priv->renderer = priv->combo_renderer;
+                g_object_set (renderer, "mode", GTK_CELL_RENDERER_MODE_EDITABLE, NULL);
+            }
+            break;
+    }
+
+    /*
+     * Set the content from the objects property.
+     */
+    switch (pspec->value_type) {
+        case G_TYPE_BOOLEAN:
+            {
+                gboolean val;
+
+                g_object_get (priv->object, prop_name, &val, NULL);
+                g_object_set (priv->renderer,
+                        "active", val,
+                        "activatable", pspec->flags & G_PARAM_WRITABLE ? TRUE : FALSE,
+                        NULL);
+                break;
+            }
+
+        case G_TYPE_INT:
+        case G_TYPE_UINT:
+        case G_TYPE_LONG:
+        case G_TYPE_ULONG:
+        case G_TYPE_INT64:
+        case G_TYPE_UINT64:
+        case G_TYPE_FLOAT:
+        case G_TYPE_DOUBLE:
+            get_string_double_repr (priv->object, prop_name, &text, &number);
+            break;
+
+        case G_TYPE_STRING:
+            g_object_get (priv->object, prop_name, &text, NULL);
+            break;
+
+        case G_TYPE_POINTER:
+            {
+                gpointer val;
+
+                g_object_get (priv->object, prop_name, &val, NULL);
+                text = g_strdup_printf ("0x%x", GPOINTER_TO_INT (val));
+            }
+            break;
+
+        default:
+            if (G_TYPE_IS_ENUM (pspec->value_type)) {
+                GParamSpecEnum *pspec_enum;
+                GEnumClass *enum_class;
+                GtkTreeModel *combo_model;
+                GtkTreeIter iter;
+                gint value;
+
+                g_object_get (priv->object, prop_name, &value, NULL);
+
+                pspec_enum = G_PARAM_SPEC_ENUM (pspec);
+                enum_class = pspec_enum->enum_class;
+                combo_model = g_hash_table_lookup (priv->combo_models, prop_name);
+
+                if (combo_model == NULL) {
+                    combo_model = GTK_TREE_MODEL (gtk_list_store_new (N_COMBO_COLUMNS, G_TYPE_STRING, G_TYPE_INT));
+                    g_hash_table_insert (priv->combo_models, g_strdup (prop_name), combo_model);
+
+                    for (guint i = 0; i < enum_class->n_values; i++) {
+                        gtk_list_store_append (GTK_LIST_STORE (combo_model), &iter);
+                        gtk_list_store_set (GTK_LIST_STORE (combo_model), &iter,
+                                COMBO_COLUMN_VALUE_NAME, enum_class->values[i].value_name,
+                                COMBO_COLUMN_VALUE, enum_class->values[i].value,
+                                -1);
+                    }
+                }
+
+
+                for (guint i = 0; i < enum_class->n_values; i++) {
+                    if (enum_class->values[i].value == value)
+                        text = g_strdup (enum_class->values[i].value_name);
+                }
+
+                g_object_set (priv->renderer,
+                        "model", combo_model,
+                        "text-column", 0,
+                        NULL);
+            }
+            break;
+    }
+
+    if (pspec->flags & G_PARAM_WRITABLE) {
+        if (GTK_IS_CELL_RENDERER_TOGGLE (priv->renderer))
+            g_object_set (priv->renderer, "mode", GTK_CELL_RENDERER_MODE_ACTIVATABLE, NULL);
+        else
+            g_object_set (priv->renderer, "foreground", "#000000", NULL);
+
+        if (GTK_IS_CELL_RENDERER_TEXT (priv->renderer)) {
+            g_object_set (priv->renderer,
+                    "editable", TRUE,
+                    "mode", GTK_CELL_RENDERER_MODE_EDITABLE,
+                    NULL);
+        }
+
+        if (GTK_IS_CELL_RENDERER_SPIN (priv->renderer)) {
+            GtkObject *adjustment = NULL;
+
+#define gtk_typed_adjustment_new(type, pspec, val, step_inc, page_inc) \
+    gtk_adjustment_new (val, ((type *) pspec)->minimum, ((type *) pspec)->maximum, step_inc, page_inc, 0)
+
+            switch (pspec->value_type) {
+                case G_TYPE_INT:
+                    adjustment = gtk_typed_adjustment_new (GParamSpecInt, pspec, number, 1, 10);
+                    break;
+                case G_TYPE_UINT:
+                    adjustment = gtk_typed_adjustment_new (GParamSpecUInt, pspec, number, 1, 10);
+                    break;
+                case G_TYPE_LONG:
+                    adjustment = gtk_typed_adjustment_new (GParamSpecLong, pspec, number, 1, 10);
+                    break;
+                case G_TYPE_ULONG:
+                    adjustment = gtk_typed_adjustment_new (GParamSpecULong, pspec, number, 1, 10);
+                    break;
+                case G_TYPE_INT64:
+                    adjustment = gtk_typed_adjustment_new (GParamSpecInt64, pspec, number, 1, 10);
+                    break;
+                case G_TYPE_UINT64:
+                    adjustment = gtk_typed_adjustment_new (GParamSpecUInt64, pspec, number, 1, 10);
+                    break;
+                case G_TYPE_FLOAT:
+                    adjustment = gtk_typed_adjustment_new (GParamSpecFloat, pspec, number, 0.05, 10);
+                    break;
+                case G_TYPE_DOUBLE:
+                    adjustment = gtk_typed_adjustment_new (GParamSpecDouble, pspec, number, 0.05, 10);
+                    break;
+            }
+
+            clear_adjustment (G_OBJECT (priv->renderer));
+            g_object_set (priv->renderer, "adjustment", adjustment, NULL);
+        }
+    }
+    else {
+        g_object_set (priv->renderer, "mode", GTK_CELL_RENDERER_MODE_INERT, NULL);
+
+        if (!GTK_IS_CELL_RENDERER_TOGGLE (priv->renderer))
+            g_object_set (priv->renderer, "foreground", "#aaaaaa", NULL);
+    }
+
+    if (text != NULL) {
+        g_object_set (priv->renderer, "text", text, NULL);
+        g_free (text);
+    }
+}
+
+static gchar *
+get_prop_name_from_tree_model (GtkTreeModel *model, const gchar *path)
+{
+    GtkTreeIter iter;
+    gchar *prop_name = NULL;
+
+    /* TODO: don't assume column 0 to contain the prop name */
+    if (gtk_tree_model_get_iter_from_string (model, &iter, path))
+        gtk_tree_model_get (model, &iter, 0, &prop_name, -1);
+
+    return prop_name;
+}
+
+static void
+egg_property_cell_renderer_toggle_cb (GtkCellRendererToggle *renderer,
+                                      gchar                 *path,
+                                      gpointer               user_data)
+{
+    EggPropertyCellRendererPrivate *priv;
+    gchar *prop_name;
+
+    priv = (EggPropertyCellRendererPrivate *) user_data;
+    prop_name = get_prop_name_from_tree_model (GTK_TREE_MODEL (priv->list_store), path);
+
+    if (prop_name != NULL) {
+        gboolean activated;
+
+        g_object_get (priv->object, prop_name, &activated, NULL);
+        g_object_set (priv->object, prop_name, !activated, NULL);
+        g_free (prop_name);
+    }
+}
+
+static void
+egg_property_cell_renderer_text_edited_cb (GtkCellRendererText  *renderer,
+                                           gchar                *path,
+                                           gchar                *new_text,
+                                           gpointer              user_data)
+{
+    EggPropertyCellRendererPrivate *priv;
+    gchar *prop_name;
+
+    priv = (EggPropertyCellRendererPrivate *) user_data;
+    prop_name = get_prop_name_from_tree_model (GTK_TREE_MODEL (priv->list_store), path);
+
+    if (prop_name != NULL) {
+        g_object_set (priv->object, prop_name, new_text, NULL);
+        g_free (prop_name);
+    }
+}
+
+static void
+egg_property_cell_renderer_spin_edited_cb (GtkCellRendererText  *renderer,
+                                           gchar                *path,
+                                           gchar                *new_text,
+                                           gpointer              user_data)
+{
+    EggPropertyCellRendererPrivate *priv;
+    gchar *prop_name;
+
+    priv = (EggPropertyCellRendererPrivate *) user_data;
+    prop_name = get_prop_name_from_tree_model (GTK_TREE_MODEL (priv->list_store), path);
+
+    if (prop_name != NULL) {
+        GParamSpec *pspec;
+        GValue from = { 0 };
+        GValue to = { 0 };
+
+        pspec = get_pspec_from_object (priv->object, prop_name);
+
+        g_value_init (&from, G_TYPE_DOUBLE);
+        g_value_init (&to, pspec->value_type);
+        g_value_set_double (&from, strtod (new_text, NULL));
+
+        if (g_value_transform (&from, &to))
+            g_object_set_property (priv->object, prop_name, &to);
+        else
+            g_warning ("Could not transform %s to %s\n",
+                    g_value_get_string (&from), g_type_name (pspec->value_type));
+
+        g_free (prop_name);
+    }
+}
+
+static void
+egg_property_cell_renderer_changed_cb (GtkCellRendererCombo *combo,
+                                       gchar                *path,
+                                       GtkTreeIter          *new_iter,
+                                       gpointer              user_data)
+{
+    EggPropertyCellRendererPrivate *priv;
+    gchar *prop_name;
+
+    priv = (EggPropertyCellRendererPrivate *) user_data;
+    prop_name = get_prop_name_from_tree_model (GTK_TREE_MODEL (priv->list_store), path);
+
+    if (prop_name != NULL) {
+        GtkTreeModel *combo_model;
+        gchar *value_name;
+        gint value;
+
+        combo_model = g_hash_table_lookup (priv->combo_models, prop_name);
+
+        gtk_tree_model_get (combo_model, new_iter,
+                COMBO_COLUMN_VALUE_NAME, &value_name,
+                COMBO_COLUMN_VALUE, &value,
+                -1);
+
+        g_object_set (priv->object, prop_name, value, NULL);
+        g_free (value_name);
+        g_free (prop_name);
+    }
+}
+
+static void
+egg_property_cell_renderer_get_size (GtkCellRenderer    *cell,
+                                     GtkWidget          *widget,
+                                     GdkRectangle       *cell_area,
+                                     gint               *x_offset,
+                                     gint               *y_offset,
+                                     gint               *width,
+                                     gint               *height)
+{
+
+    EggPropertyCellRendererPrivate *priv = EGG_PROPERTY_CELL_RENDERER_GET_PRIVATE (cell);
+    gtk_cell_renderer_get_size (priv->renderer, widget, cell_area, x_offset, y_offset, width, height);
+}
+
+static void
+egg_property_cell_renderer_render (GtkCellRenderer      *cell,
+                                   GdkDrawable          *window,
+                                   GtkWidget            *widget,
+                                   GdkRectangle         *background_area,
+                                   GdkRectangle         *cell_area,
+                                   GdkRectangle         *expose_area,
+                                   GtkCellRendererState  flags)
+{
+    EggPropertyCellRendererPrivate *priv = EGG_PROPERTY_CELL_RENDERER_GET_PRIVATE (cell);
+    gtk_cell_renderer_render (priv->renderer, window, widget, background_area, cell_area, expose_area, flags);
+}
+
+static gboolean
+egg_property_cell_renderer_activate (GtkCellRenderer        *cell,
+                                     GdkEvent               *event,
+                                     GtkWidget              *widget,
+                                     const gchar            *path,
+                                     GdkRectangle           *background_area,
+                                     GdkRectangle           *cell_area,
+                                     GtkCellRendererState    flags)
+{
+    EggPropertyCellRendererPrivate *priv = EGG_PROPERTY_CELL_RENDERER_GET_PRIVATE (cell);
+    return gtk_cell_renderer_activate (priv->renderer, event, widget, path, background_area, cell_area, flags);
+}
+
+static GtkCellEditable *
+egg_property_cell_renderer_start_editing (GtkCellRenderer        *cell,
+                                          GdkEvent               *event,
+                                          GtkWidget              *widget,
+                                          const gchar            *path,
+                                          GdkRectangle           *background_area,
+                                          GdkRectangle           *cell_area,
+                                          GtkCellRendererState    flags)
+{
+    EggPropertyCellRendererPrivate *priv = EGG_PROPERTY_CELL_RENDERER_GET_PRIVATE (cell);
+    return gtk_cell_renderer_start_editing (priv->renderer, event, widget, path, background_area, cell_area, flags);
+}
+
+static void
+egg_property_cell_renderer_dispose (GObject *object)
+{
+    EggPropertyCellRenderer *renderer = EGG_PROPERTY_CELL_RENDERER (object);
+    g_hash_table_destroy (renderer->priv->combo_models);
+}
+
+static void
+egg_property_cell_renderer_set_property (GObject        *object,
+                                         guint           property_id,
+                                         const GValue   *value,
+                                         GParamSpec     *pspec)
+{
+    g_return_if_fail (EGG_IS_PROPERTY_CELL_RENDERER (object));
+    EggPropertyCellRenderer *renderer = EGG_PROPERTY_CELL_RENDERER (object);
+
+    switch (property_id) {
+        case PROP_PROP_NAME:
+            egg_property_cell_renderer_set_renderer (renderer, g_value_get_string (value));
+            break;
+
+        default:
+            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+            return;
+    }
+}
+
+static void
+egg_property_cell_renderer_get_property (GObject    *object,
+                                         guint       property_id,
+                                         GValue     *value,
+                                         GParamSpec *pspec)
+{
+    g_return_if_fail (EGG_IS_PROPERTY_CELL_RENDERER (object));
+
+    switch (property_id) {
+        default:
+            G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+            return;
+    }
+}
+
+static void
+egg_property_cell_renderer_class_init (EggPropertyCellRendererClass *klass)
+{
+    GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+    GtkCellRendererClass *cellrenderer_class = GTK_CELL_RENDERER_CLASS (klass);
+
+    gobject_class->set_property = egg_property_cell_renderer_set_property;
+    gobject_class->get_property = egg_property_cell_renderer_get_property;
+    gobject_class->dispose = egg_property_cell_renderer_dispose;
+
+    cellrenderer_class->render = egg_property_cell_renderer_render;
+    cellrenderer_class->get_size = egg_property_cell_renderer_get_size;
+    cellrenderer_class->activate = egg_property_cell_renderer_activate;
+    cellrenderer_class->start_editing = egg_property_cell_renderer_start_editing;
+
+    egg_property_cell_renderer_properties[PROP_PROP_NAME] =
+            g_param_spec_string("prop-name",
+                                "Property name", "Property name", "",
+                                G_PARAM_READWRITE);
+
+    g_object_class_install_property(gobject_class, PROP_PROP_NAME, egg_property_cell_renderer_properties[PROP_PROP_NAME]);
+
+    g_type_class_add_private (klass, sizeof (EggPropertyCellRendererPrivate));
+}
+
+static void
+egg_property_cell_renderer_init (EggPropertyCellRenderer *renderer)
+{
+    EggPropertyCellRendererPrivate *priv;
+
+    renderer->priv = priv = EGG_PROPERTY_CELL_RENDERER_GET_PRIVATE (renderer);
+
+    priv->text_renderer = gtk_cell_renderer_text_new ();
+    priv->spin_renderer = gtk_cell_renderer_spin_new ();
+    priv->toggle_renderer = gtk_cell_renderer_toggle_new ();
+    priv->combo_renderer = gtk_cell_renderer_combo_new ();
+    priv->renderer = priv->text_renderer;
+    priv->combo_models = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_object_unref);
+
+    g_object_set (priv->text_renderer,
+            "editable", TRUE,
+            NULL);
+
+    g_object_set (priv->spin_renderer,
+            "editable", TRUE,
+            NULL);
+
+    g_object_set (priv->toggle_renderer,
+            "xalign", 0.0f,
+            "activatable", TRUE,
+            "mode", GTK_CELL_RENDERER_MODE_ACTIVATABLE,
+            NULL);
+
+    g_object_set (priv->combo_renderer,
+            "has-entry", FALSE,
+            NULL);
+
+    g_signal_connect (priv->spin_renderer, "edited",
+            G_CALLBACK (egg_property_cell_renderer_spin_edited_cb), priv);
+
+    g_signal_connect (priv->text_renderer, "edited",
+            G_CALLBACK (egg_property_cell_renderer_text_edited_cb), NULL);
+
+    g_signal_connect (priv->toggle_renderer, "toggled",
+            G_CALLBACK (egg_property_cell_renderer_toggle_cb), priv);
+
+    g_signal_connect (priv->combo_renderer, "changed",
+            G_CALLBACK (egg_property_cell_renderer_changed_cb), priv);
+}