diff options
Diffstat (limited to 'tools/gui/egg-property-cell-renderer.c')
| -rw-r--r-- | tools/gui/egg-property-cell-renderer.c | 594 |
1 files changed, 0 insertions, 594 deletions
diff --git a/tools/gui/egg-property-cell-renderer.c b/tools/gui/egg-property-cell-renderer.c deleted file mode 100644 index 9df5cc3..0000000 --- a/tools/gui/egg-property-cell-renderer.c +++ /dev/null @@ -1,594 +0,0 @@ -/* 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); -} |