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Diffstat (limited to 'app/widgets/gimplayermodebox.c')
-rw-r--r-- | app/widgets/gimplayermodebox.c | 303 |
1 files changed, 303 insertions, 0 deletions
diff --git a/app/widgets/gimplayermodebox.c b/app/widgets/gimplayermodebox.c new file mode 100644 index 0000000..aa35f8f --- /dev/null +++ b/app/widgets/gimplayermodebox.c @@ -0,0 +1,303 @@ +/* LIBGIMP - The GIMP Library + * Copyright (C) 1995-1999 Peter Mattis and Spencer Kimball + * + * gimplayermodebox.c + * Copyright (C) 2017 Michael Natterer <mitch@gimp.org> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include "config.h" + +#include <gtk/gtk.h> +#include <gegl.h> + +#include "libgimpbase/gimpbase.h" +#include "libgimpwidgets/gimpwidgets.h" + +#include "widgets-types.h" + +#include "operations/layer-modes/gimp-layer-modes.h" + +#include "gimplayermodebox.h" +#include "gimplayermodecombobox.h" + +#include "gimp-intl.h" + + +/** + * SECTION: gimplayermodebox + * @title: GimpLayerModeBox + * @short_description: A #GtkBox subclass for selecting a layer mode. + * + * A #GtkBox subclass for selecting a layer mode + **/ + + +enum +{ + PROP_0, + PROP_CONTEXT, + PROP_LAYER_MODE +}; + + +struct _GimpLayerModeBoxPrivate +{ + GimpLayerModeContext context; + GimpLayerMode layer_mode; + + GtkWidget *mode_combo; + GtkWidget *group_combo; +}; + + +static void gimp_layer_mode_box_constructed (GObject *object); +static void gimp_layer_mode_box_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec); +static void gimp_layer_mode_box_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec); + + +G_DEFINE_TYPE_WITH_PRIVATE (GimpLayerModeBox, gimp_layer_mode_box, GTK_TYPE_BOX) + +#define parent_class gimp_layer_mode_box_parent_class + + +static void +gimp_layer_mode_box_class_init (GimpLayerModeBoxClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->constructed = gimp_layer_mode_box_constructed; + object_class->set_property = gimp_layer_mode_box_set_property; + object_class->get_property = gimp_layer_mode_box_get_property; + + g_object_class_install_property (object_class, PROP_CONTEXT, + g_param_spec_flags ("context", + NULL, NULL, + GIMP_TYPE_LAYER_MODE_CONTEXT, + GIMP_LAYER_MODE_CONTEXT_ALL, + GIMP_PARAM_READWRITE | + G_PARAM_CONSTRUCT)); + + g_object_class_install_property (object_class, PROP_LAYER_MODE, + g_param_spec_enum ("layer-mode", + NULL, NULL, + GIMP_TYPE_LAYER_MODE, + GIMP_LAYER_MODE_NORMAL, + GIMP_PARAM_READWRITE | + G_PARAM_CONSTRUCT)); +} + +static void +gimp_layer_mode_box_init (GimpLayerModeBox *box) +{ + box->priv = gimp_layer_mode_box_get_instance_private (box); + + gtk_orientable_set_orientation (GTK_ORIENTABLE (box), + GTK_ORIENTATION_HORIZONTAL); + gtk_box_set_spacing (GTK_BOX (box), 4); +} + +static void +gimp_layer_mode_box_constructed (GObject *object) +{ + GimpLayerModeBox *box = GIMP_LAYER_MODE_BOX (object); + GtkWidget *mode_combo; + GtkWidget *group_combo; + GtkTreeModel *group_model; + gint i; + + G_OBJECT_CLASS (parent_class)->constructed (object); + + box->priv->mode_combo = mode_combo = + gimp_layer_mode_combo_box_new (box->priv->context); + gtk_box_pack_start (GTK_BOX (box), mode_combo, TRUE, TRUE, 0); + gtk_widget_show (mode_combo); + + g_object_bind_property (object, "context", + G_OBJECT (mode_combo), "context", + G_BINDING_BIDIRECTIONAL | + G_BINDING_SYNC_CREATE); + + g_object_bind_property (object, "layer-mode", + G_OBJECT (mode_combo), "layer-mode", + G_BINDING_BIDIRECTIONAL | + G_BINDING_SYNC_CREATE); + + box->priv->group_combo = group_combo = + gimp_prop_enum_combo_box_new (G_OBJECT (mode_combo), + "group", 0, 0); + gimp_int_combo_box_set_layout (GIMP_INT_COMBO_BOX (group_combo), + GIMP_INT_COMBO_BOX_LAYOUT_ICON_ONLY); + gtk_box_pack_start (GTK_BOX (box), group_combo, FALSE, FALSE, 0); + gtk_widget_show (group_combo); + + gimp_help_set_help_data (group_combo, + _("Switch to another group of modes"), + NULL); + + group_model = gtk_combo_box_get_model (GTK_COMBO_BOX (group_combo)); + + for (i = 0; i < 2; i++) + { + static const gchar *icons[] = + { + "gimp-reset", + "gimp-wilber-eek" + }; + + GtkTreeIter iter; + + if (gimp_int_store_lookup_by_value (group_model, i, &iter)) + gtk_list_store_set (GTK_LIST_STORE (group_model), &iter, + GIMP_INT_STORE_ICON_NAME, icons[i], + -1); + } +} + +static void +gimp_layer_mode_box_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + GimpLayerModeBox *box = GIMP_LAYER_MODE_BOX (object); + + switch (prop_id) + { + case PROP_CONTEXT: + gimp_layer_mode_box_set_context (box, g_value_get_flags (value)); + break; + + case PROP_LAYER_MODE: + gimp_layer_mode_box_set_mode (box, g_value_get_enum (value)); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +gimp_layer_mode_box_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + GimpLayerModeBox *box = GIMP_LAYER_MODE_BOX (object); + + switch (prop_id) + { + case PROP_CONTEXT: + g_value_set_flags (value, box->priv->context); + break; + + case PROP_LAYER_MODE: + g_value_set_enum (value, box->priv->layer_mode); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + + +/** + * gimp_layer_mode_box_new: + * Foo. + * + * Return value: a new #GimpLayerModeBox. + **/ +GtkWidget * +gimp_layer_mode_box_new (GimpLayerModeContext context) +{ + return g_object_new (GIMP_TYPE_LAYER_MODE_BOX, + "context", context, + NULL); +} + +void +gimp_layer_mode_box_set_context (GimpLayerModeBox *box, + GimpLayerModeContext context) +{ + g_return_if_fail (GIMP_IS_LAYER_MODE_BOX (box)); + + if (context != box->priv->context) + { + box->priv->context = context; + + g_object_notify (G_OBJECT (box), "context"); + } +} + +GimpLayerModeContext +gimp_layer_mode_box_get_context (GimpLayerModeBox *box) +{ + g_return_val_if_fail (GIMP_IS_LAYER_MODE_BOX (box), + GIMP_LAYER_MODE_CONTEXT_ALL); + + return box->priv->context; +} + +void +gimp_layer_mode_box_set_mode (GimpLayerModeBox *box, + GimpLayerMode mode) +{ + g_return_if_fail (GIMP_IS_LAYER_MODE_BOX (box)); + + if (mode != box->priv->layer_mode) + { + box->priv->layer_mode = mode; + + g_object_notify (G_OBJECT (box), "layer-mode"); + } +} + +GimpLayerMode +gimp_layer_mode_box_get_mode (GimpLayerModeBox *box) +{ + g_return_val_if_fail (GIMP_IS_LAYER_MODE_BOX (box), + GIMP_LAYER_MODE_NORMAL); + + return box->priv->layer_mode; +} + +void +gimp_layer_mode_box_set_label (GimpLayerModeBox *box, + const gchar *label) +{ + g_return_if_fail (GIMP_IS_LAYER_MODE_BOX (box)); + + gimp_int_combo_box_set_label (GIMP_INT_COMBO_BOX (box->priv->mode_combo), + label); +} + +void +gimp_layer_mode_box_set_ellipsize (GimpLayerModeBox *box, + PangoEllipsizeMode mode) +{ + g_return_if_fail (GIMP_IS_LAYER_MODE_BOX (box)); + + g_object_set (box->priv->mode_combo, + "ellipsize", mode, + NULL); +} |