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inspector: Use a dropdown for attribute mapping

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Use a GtkDropDown for the attribute mapping editor.
This commit is contained in:
Matthias Clasen 2019-12-13 22:12:15 -05:00
parent 99c98d0736
commit 6346fa960c
1 changed files with 97 additions and 25 deletions
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122
gtk/inspector/prop-editor.c
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@ -1160,7 +1160,8 @@ model_properties (GtkButton *button,
}
static void
attribute_mapping_changed (GtkComboBox *combo,
attribute_mapping_changed (GtkDropDown *dropdown,
GParamSpec *pspec,
GtkInspectorPropEditor *self)
{
gint col;
@ -1168,7 +1169,7 @@ attribute_mapping_changed (GtkComboBox *combo,
GtkCellRenderer *cell;
GtkCellArea *area;
col = gtk_combo_box_get_active (combo) - 1;
col = gtk_drop_down_get_selected (dropdown) - 1;
layout = g_object_get_data (self->object, "gtk-inspector-cell-layout");
if (GTK_IS_CELL_LAYOUT (layout))
{
@ -1183,6 +1184,72 @@ attribute_mapping_changed (GtkComboBox *combo,
}
}
#define ATTRIBUTE_TYPE_HOLDER (attribute_holder_get_type ())
G_DECLARE_FINAL_TYPE (AttributeHolder, attribute_holder, ATTRIBUTE, HOLDER, GObject)
struct _AttributeHolder {
GObject parent_instance;
int column;
gboolean sensitive;
};
G_DEFINE_TYPE (AttributeHolder, attribute_holder, G_TYPE_OBJECT);
static void
attribute_holder_init (AttributeHolder *holder)
{
}
static void
attribute_holder_class_init (AttributeHolderClass *class)
{
}
static AttributeHolder *
attribute_holder_new (int column,
gboolean sensitive)
{
AttributeHolder *holder = g_object_new (ATTRIBUTE_TYPE_HOLDER, NULL);
holder->column = column;
holder->sensitive = sensitive;
return holder;
}
static void
attribute_setup_item (GtkSignalListItemFactory *factory,
GtkListItem *item)
{
GtkWidget *label;
label = gtk_label_new ("");
gtk_label_set_xalign (GTK_LABEL (label), 0.0);
gtk_list_item_set_child (item, label);
}
static void
attribute_bind_item (GtkSignalListItemFactory *factory,
GtkListItem *item)
{
GtkWidget *label;
AttributeHolder *holder;
holder = gtk_list_item_get_item (item);
label = gtk_list_item_get_child (item);
if (holder->column >= 0)
{
char *text = g_strdup_printf ("%d", holder->column);
gtk_label_set_label (GTK_LABEL (label), text);
g_free (text);
}
else
gtk_label_set_label (GTK_LABEL (label), _("None"));
gtk_list_item_set_selectable (item, holder->sensitive);
gtk_widget_set_sensitive (label, holder->sensitive);
}
static GtkWidget *
attribute_editor (GObject *object,
GParamSpec *spec,
@ -1195,13 +1262,12 @@ attribute_editor (GObject *object,
GtkWidget *label;
GtkWidget *button;
GtkWidget *box;
GtkWidget *combo;
gchar *text;
GtkWidget *dropdown;
GListStore *store;
GtkListItemFactory *factory;
gint i;
AttributeHolder *holder;
gboolean sensitive;
GtkCellRenderer *renderer;
GtkListStore *store;
GtkTreeIter iter;
layout = g_object_get_data (object, "gtk-inspector-cell-layout");
if (GTK_IS_CELL_LAYOUT (layout))
@ -1224,30 +1290,36 @@ attribute_editor (GObject *object,
gtk_box_append (GTK_BOX (box), button);
gtk_box_append (GTK_BOX (box), gtk_label_new (_("Column:")));
store = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_BOOLEAN);
combo = gtk_combo_box_new_with_model (GTK_TREE_MODEL (store));
renderer = gtk_cell_renderer_text_new ();
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), renderer, FALSE);
gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo), renderer,
"text", 0,
"sensitive", 1,
NULL);
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter, 0, C_("property name", "None"), 1, TRUE, -1);
dropdown = gtk_drop_down_new ();
store = g_list_store_new (ATTRIBUTE_TYPE_HOLDER);
holder = attribute_holder_new (-1, TRUE);
g_list_store_append (store, holder);
g_object_unref (holder);
for (i = 0; i < gtk_tree_model_get_n_columns (model); i++)
{
text = g_strdup_printf ("%d", i);
sensitive = g_value_type_transformable (gtk_tree_model_get_column_type (model, i),
spec->value_type);
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter, 0, text, 1, sensitive, -1);
g_free (text);
holder = attribute_holder_new (i, sensitive);
g_list_store_append (store, holder);
g_object_unref (holder);
}
gtk_combo_box_set_active (GTK_COMBO_BOX (combo), col + 1);
attribute_mapping_changed (GTK_COMBO_BOX (combo), self);
g_signal_connect (combo, "changed",
gtk_drop_down_set_model (GTK_DROP_DOWN (dropdown), G_LIST_MODEL (store));
g_object_unref (store);
factory = gtk_signal_list_item_factory_new ();
g_signal_connect (factory, "setup", G_CALLBACK (attribute_setup_item), NULL);
g_signal_connect (factory, "bind", G_CALLBACK (attribute_bind_item), NULL);
gtk_drop_down_set_factory (GTK_DROP_DOWN (dropdown), factory);
g_object_unref (factory);
gtk_drop_down_set_selected (GTK_DROP_DOWN (dropdown), col + 1);
attribute_mapping_changed (GTK_DROP_DOWN (dropdown), NULL, self);
g_signal_connect (dropdown, "notify::selected",
G_CALLBACK (attribute_mapping_changed), self);
gtk_box_append (GTK_BOX (box), combo);
gtk_box_append (GTK_BOX (box), dropdown);
return box;
}