mirror of https://github.com/GNOME/gimp.git
app: add new GtkTreeView subclass GimpPlugInView
which takes a list of GimpPlugInProcedures and allows to choose between the plug-ins that implement these procedures.
This commit is contained in:
Michael Natterer
parent
0ccb5e6bf9
commit
7e239901dd
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@ -285,6 +285,8 @@ libappwidgets_a_sources = \
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gimppickablepopup.h \
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gimppixbuf.c \
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gimppixbuf.h \
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gimppluginview.c \
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gimppluginview.h \
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gimppolar.c \
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gimppolar.h \
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gimppopup.c \
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@ -0,0 +1,231 @@
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/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* gimppluginview.c
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* Copyright (C) 2017 Michael Natterer <mitch@gimp.org>
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* Copyright (C) 2004 Sven Neumann <sven@gimp.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gtk/gtk.h>
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#include <gegl.h>
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#include "libgimpconfig/gimpconfig.h"
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#include "widgets-types.h"
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#include "core/gimpmarshal.h"
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#include "plug-in/gimppluginprocedure.h"
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#include "gimppluginview.h"
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#include "gimp-intl.h"
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enum
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{
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COLUMN_FILE,
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COLUMN_PATH,
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N_COLUMNS
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};
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enum
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{
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CHANGED,
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LAST_SIGNAL
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};
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static void gimp_plug_in_view_finalize (GObject *object);
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static void gimp_plug_in_view_selection_changed (GtkTreeSelection *selection,
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GimpPlugInView *view);
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G_DEFINE_TYPE (GimpPlugInView, gimp_plug_in_view, GTK_TYPE_TREE_VIEW)
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#define parent_class gimp_plug_in_view_parent_class
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static guint view_signals[LAST_SIGNAL] = { 0 };
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static void
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gimp_plug_in_view_class_init (GimpPlugInViewClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->finalize = gimp_plug_in_view_finalize;
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klass->changed = NULL;
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view_signals[CHANGED] = g_signal_new ("changed",
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G_TYPE_FROM_CLASS (klass),
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (GimpPlugInViewClass,
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changed),
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NULL, NULL,
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gimp_marshal_VOID__VOID,
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G_TYPE_NONE, 0);
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}
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static void
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gimp_plug_in_view_init (GimpPlugInView *view)
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{
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view->plug_in_hash = g_hash_table_new_full (g_file_hash,
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(GEqualFunc) g_file_equal,
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(GDestroyNotify) g_object_unref,
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(GDestroyNotify) g_free);
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}
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static void
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gimp_plug_in_view_finalize (GObject *object)
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{
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GimpPlugInView *view = GIMP_PLUG_IN_VIEW (object);
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if (view->plug_in_hash)
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{
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g_hash_table_unref (view->plug_in_hash);
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view->plug_in_hash = NULL;
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}
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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GtkWidget *
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gimp_plug_in_view_new (GSList *procedures)
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{
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GtkTreeView *view;
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GtkTreeViewColumn *column;
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GtkCellRenderer *cell;
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GtkListStore *store;
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GSList *list;
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store = gtk_list_store_new (N_COLUMNS,
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G_TYPE_FILE, /* COLUMN_FILE */
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G_TYPE_STRING); /* COLUMN_PATH */
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view = g_object_new (GIMP_TYPE_PLUG_IN_VIEW,
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"model", store,
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NULL);
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g_object_unref (store);
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for (list = procedures; list; list = g_slist_next (list))
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{
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GimpPlugInProcedure *proc = list->data;
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GFile *file = gimp_plug_in_procedure_get_file (proc);
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if (! g_hash_table_lookup (GIMP_PLUG_IN_VIEW (view)->plug_in_hash, file))
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{
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GtkTreeIter iter;
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gchar *path = gimp_file_get_config_path (file, NULL);
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter,
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COLUMN_FILE, file,
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COLUMN_PATH, path,
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-1);
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g_free (path);
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g_hash_table_insert (GIMP_PLUG_IN_VIEW (view)->plug_in_hash,
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g_object_ref (file),
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g_memdup (&iter, sizeof (GtkTreeIter)));
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}
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}
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column = gtk_tree_view_column_new ();
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gtk_tree_view_column_set_title (column, _("Plug-In"));
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gtk_tree_view_column_set_expand (column, TRUE);
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cell = gtk_cell_renderer_text_new ();
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gtk_tree_view_column_pack_start (column, cell, TRUE);
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gtk_tree_view_column_set_attributes (column, cell,
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"text", COLUMN_PATH,
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NULL);
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gtk_tree_view_append_column (view, column);
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g_signal_connect (gtk_tree_view_get_selection (view), "changed",
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G_CALLBACK (gimp_plug_in_view_selection_changed),
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view);
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return GTK_WIDGET (view);
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}
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gchar *
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gimp_plug_in_view_get_plug_in (GimpPlugInView *view)
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{
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GtkTreeModel *model;
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GtkTreeSelection *selection;
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GtkTreeIter iter;
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g_return_val_if_fail (GIMP_IS_PLUG_IN_VIEW (view), NULL);
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selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (view));
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if (gtk_tree_selection_get_selected (selection, &model, &iter))
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{
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gchar *path;
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gtk_tree_model_get (model, &iter,
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COLUMN_PATH, &path,
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-1);
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return path;
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}
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return NULL;
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}
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gboolean
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gimp_plug_in_view_set_plug_in (GimpPlugInView *view,
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const gchar *path)
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{
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GFile *file;
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GtkTreeIter *iter;
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GtkTreeSelection *selection;
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g_return_val_if_fail (GIMP_IS_PLUG_IN_VIEW (view), FALSE);
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file = gimp_file_new_for_config_path (path, NULL);
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iter = g_hash_table_lookup (view->plug_in_hash, file);
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g_object_unref (file);
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selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (view));
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if (iter)
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{
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gtk_tree_selection_select_iter (selection, iter);
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return TRUE;
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}
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gtk_tree_selection_unselect_all (selection);
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return FALSE;
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}
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static void
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gimp_plug_in_view_selection_changed (GtkTreeSelection *selection,
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GimpPlugInView *view)
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{
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g_signal_emit (view, view_signals[CHANGED], 0);
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}
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@ -0,0 +1,60 @@
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/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* gimppluginview.h
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* Copyright (C) 2017 Michael Natterer <mitch@gimp.org>
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* Copyright (C) 2004 Sven Neumann <sven@gimp.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __GIMP_PLUG_IN_VIEW_H__
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#define __GIMP_PLUG_IN_VIEW_H__
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#define GIMP_TYPE_PLUG_IN_VIEW (gimp_plug_in_view_get_type ())
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#define GIMP_PLUG_IN_VIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_PLUG_IN_VIEW, GimpPlugInView))
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#define GIMP_PLUG_IN_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_PLUG_IN_VIEW, GimpPlugInViewClass))
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#define GIMP_IS_PLUG_IN_VIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_PLUG_IN_VIEW))
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#define GIMP_IS_PLUG_IN_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_PLUG_IN_VIEW))
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#define GIMP_PLUG_IN_VIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_PLUG_IN_VIEW, GimpPlugInViewClass))
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typedef struct _GimpPlugInViewClass GimpPlugInViewClass;
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struct _GimpPlugInView
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{
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GtkTreeView parent_instance;
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GHashTable *plug_in_hash;
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};
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struct _GimpPlugInViewClass
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{
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GtkTreeViewClass parent_class;
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void (* changed) (GimpPlugInView *view);
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};
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GType gimp_plug_in_view_get_type (void) G_GNUC_CONST;
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GtkWidget * gimp_plug_in_view_new (GSList *procedures);
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gchar * gimp_plug_in_view_get_plug_in (GimpPlugInView *view);
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gboolean gimp_plug_in_view_set_plug_in (GimpPlugInView *view,
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const gchar *path);
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#endif /* __GIMP_PLUG_IN_VIEW_H__ */
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@ -205,6 +205,7 @@ typedef struct _GimpMessageBox GimpMessageBox;
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typedef struct _GimpOverlayBox GimpOverlayBox;
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typedef struct _GimpPickableButton GimpPickableButton;
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typedef struct _GimpPickablePopup GimpPickablePopup;
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typedef struct _GimpPlugInView GimpPlugInView;
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typedef struct _GimpPolar GimpPolar;
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typedef struct _GimpPopup GimpPopup;
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typedef struct _GimpPrefsBox GimpPrefsBox;
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@ -535,6 +535,7 @@ app/widgets/gimppaletteeditor.c
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app/widgets/gimppanedbox.c
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app/widgets/gimppdbdialog.c
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app/widgets/gimppickablepopup.c
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app/widgets/gimppluginview.c
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app/widgets/gimpprogressdialog.c
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app/widgets/gimppropgui-constructors.c
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app/widgets/gimppropgui.c
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