mirror of https://github.com/GNOME/gimp.git
531 lines
16 KiB
C
531 lines
16 KiB
C
/* 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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* module-dialog.c
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* (C) 1999 Austin Donnelly <austin@gimp.org>
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* (C) 2008 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 <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include "libgimpbase/gimpbase.h"
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#include "libgimpmodule/gimpmodule.h"
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#include "libgimpwidgets/gimpwidgets.h"
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#include "dialogs-types.h"
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#include "core/gimp.h"
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#include "core/gimp-modules.h"
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#include "widgets/gimphelp-ids.h"
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#include "module-dialog.h"
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#include "gimp-intl.h"
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#define RESPONSE_REFRESH 1
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enum
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{
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COLUMN_NAME,
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COLUMN_ENABLED,
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COLUMN_MODULE,
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N_COLUMNS
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};
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enum
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{
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INFO_AUTHOR,
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INFO_VERSION,
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INFO_DATE,
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INFO_COPYRIGHT,
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INFO_LOCATION,
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N_INFOS
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};
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typedef struct _ModuleDialog ModuleDialog;
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struct _ModuleDialog
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{
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Gimp *gimp;
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GimpModule *selected;
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GtkListStore *list;
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GtkWidget *hint;
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GtkWidget *grid;
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GtkWidget *label[N_INFOS];
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GtkWidget *error_box;
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GtkWidget *error_label;
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};
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/* local function prototypes */
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static void dialog_response (GtkWidget *widget,
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gint response_id,
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ModuleDialog *private);
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static void dialog_destroy_callback (GtkWidget *widget,
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ModuleDialog *private);
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static void dialog_select_callback (GtkTreeSelection *sel,
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ModuleDialog *private);
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static void dialog_enabled_toggled (GtkCellRendererToggle *celltoggle,
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const gchar *path_string,
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ModuleDialog *private);
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static void make_list_item (gpointer data,
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gpointer user_data);
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static void dialog_info_add (GimpModuleDB *db,
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GimpModule *module,
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ModuleDialog *private);
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static void dialog_info_remove (GimpModuleDB *db,
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GimpModule *module,
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ModuleDialog *private);
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static void dialog_info_update (GimpModuleDB *db,
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GimpModule *module,
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ModuleDialog *private);
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static void dialog_info_init (ModuleDialog *private,
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GtkWidget *grid);
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/* public functions */
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GtkWidget *
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module_dialog_new (Gimp *gimp)
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{
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ModuleDialog *private;
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GtkWidget *dialog;
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GtkWidget *vbox;
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GtkWidget *sw;
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GtkWidget *view;
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GtkWidget *image;
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GtkTreeSelection *sel;
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GtkTreeIter iter;
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GtkTreeViewColumn *col;
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GtkCellRenderer *rend;
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g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
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private = g_slice_new0 (ModuleDialog);
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private->gimp = gimp;
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dialog = gimp_dialog_new (_("Module Manager"),
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"gimp-modules", NULL, 0,
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gimp_standard_help_func, GIMP_HELP_MODULE_DIALOG,
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_("_Refresh"), RESPONSE_REFRESH,
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_("_Close"), GTK_RESPONSE_CLOSE,
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NULL);
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gimp_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
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GTK_RESPONSE_CLOSE,
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RESPONSE_REFRESH,
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-1);
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g_signal_connect (dialog, "response",
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G_CALLBACK (dialog_response),
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private);
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vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
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gtk_container_set_border_width (GTK_CONTAINER (vbox), 12);
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gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
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vbox, TRUE, TRUE, 0);
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gtk_widget_show (vbox);
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private->hint = gimp_hint_box_new (_("You will have to restart GIMP "
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"for the changes to take effect."));
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gtk_box_pack_start (GTK_BOX (vbox), private->hint, FALSE, FALSE, 0);
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if (gimp->write_modulerc)
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gtk_widget_show (private->hint);
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sw = gtk_scrolled_window_new (NULL, NULL);
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gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw),
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GTK_SHADOW_IN);
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gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
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GTK_POLICY_AUTOMATIC,
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GTK_POLICY_AUTOMATIC);
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gtk_box_pack_start (GTK_BOX (vbox), sw, TRUE, TRUE, 0);
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gtk_widget_set_size_request (sw, 124, 100);
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gtk_widget_show (sw);
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private->list = gtk_list_store_new (N_COLUMNS,
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G_TYPE_STRING,
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G_TYPE_BOOLEAN,
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GIMP_TYPE_MODULE);
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view = gtk_tree_view_new_with_model (GTK_TREE_MODEL (private->list));
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g_object_unref (private->list);
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gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (view), FALSE);
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g_list_foreach (gimp_module_db_get_modules (gimp->module_db),
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make_list_item, private);
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rend = gtk_cell_renderer_toggle_new ();
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g_signal_connect (rend, "toggled",
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G_CALLBACK (dialog_enabled_toggled),
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private);
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col = gtk_tree_view_column_new ();
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gtk_tree_view_column_pack_start (col, rend, FALSE);
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gtk_tree_view_column_add_attribute (col, rend, "active", COLUMN_ENABLED);
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gtk_tree_view_append_column (GTK_TREE_VIEW (view), col);
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gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (view), 1,
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_("Module"),
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gtk_cell_renderer_text_new (),
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"text", COLUMN_NAME,
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NULL);
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gtk_container_add (GTK_CONTAINER (sw), view);
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gtk_widget_show (view);
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private->grid = gtk_grid_new ();
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gtk_grid_set_column_spacing (GTK_GRID (private->grid), 6);
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gtk_box_pack_start (GTK_BOX (vbox), private->grid, FALSE, FALSE, 0);
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gtk_widget_show (private->grid);
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private->error_box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
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gtk_box_pack_start (GTK_BOX (vbox), private->error_box, FALSE, FALSE, 0);
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image = gtk_image_new_from_icon_name (GIMP_ICON_DIALOG_WARNING,
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GTK_ICON_SIZE_BUTTON);
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gtk_box_pack_start (GTK_BOX (private->error_box), image, FALSE, FALSE, 0);
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gtk_widget_show (image);
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private->error_label = gtk_label_new (NULL);
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gtk_label_set_xalign (GTK_LABEL (private->error_label), 0.0);
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gtk_box_pack_start (GTK_BOX (private->error_box),
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private->error_label, TRUE, TRUE, 0);
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gtk_widget_show (private->error_label);
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dialog_info_init (private, private->grid);
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dialog_info_update (gimp->module_db, private->selected, private);
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sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (view));
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g_signal_connect (sel, "changed",
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G_CALLBACK (dialog_select_callback),
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private);
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if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (private->list), &iter))
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gtk_tree_selection_select_iter (sel, &iter);
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/* hook the GimpModuleDB signals so we can refresh the display
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* appropriately.
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*/
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g_signal_connect (gimp->module_db, "add",
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G_CALLBACK (dialog_info_add),
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private);
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g_signal_connect (gimp->module_db, "remove",
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G_CALLBACK (dialog_info_remove),
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private);
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g_signal_connect (gimp->module_db, "module-modified",
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G_CALLBACK (dialog_info_update),
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private);
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g_signal_connect (dialog, "destroy",
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G_CALLBACK (dialog_destroy_callback),
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private);
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return dialog;
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}
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/* private functions */
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static void
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dialog_response (GtkWidget *widget,
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gint response_id,
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ModuleDialog *private)
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{
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if (response_id == RESPONSE_REFRESH)
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gimp_modules_refresh (private->gimp);
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else
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gtk_widget_destroy (widget);
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}
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static void
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dialog_destroy_callback (GtkWidget *widget,
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ModuleDialog *private)
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{
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g_signal_handlers_disconnect_by_func (private->gimp->module_db,
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dialog_info_add,
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private);
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g_signal_handlers_disconnect_by_func (private->gimp->module_db,
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dialog_info_remove,
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private);
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g_signal_handlers_disconnect_by_func (private->gimp->module_db,
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dialog_info_update,
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private);
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g_slice_free (ModuleDialog, private);
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}
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static void
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dialog_select_callback (GtkTreeSelection *sel,
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ModuleDialog *private)
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{
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GtkTreeIter iter;
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if (gtk_tree_selection_get_selected (sel, NULL, &iter))
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{
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GimpModule *module;
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gtk_tree_model_get (GTK_TREE_MODEL (private->list), &iter,
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COLUMN_MODULE, &module, -1);
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if (module)
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g_object_unref (module);
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if (private->selected == module)
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return;
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private->selected = module;
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dialog_info_update (private->gimp->module_db, private->selected, private);
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}
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}
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static void
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dialog_enabled_toggled (GtkCellRendererToggle *celltoggle,
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const gchar *path_string,
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ModuleDialog *private)
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{
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GtkTreePath *path;
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GtkTreeIter iter;
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GimpModule *module = NULL;
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path = gtk_tree_path_new_from_string (path_string);
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if (! gtk_tree_model_get_iter (GTK_TREE_MODEL (private->list), &iter, path))
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{
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g_warning ("%s: bad tree path?", G_STRFUNC);
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return;
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}
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gtk_tree_path_free (path);
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gtk_tree_model_get (GTK_TREE_MODEL (private->list), &iter,
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COLUMN_MODULE, &module,
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-1);
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if (module)
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{
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gimp_module_set_auto_load (module, ! gimp_module_get_auto_load (module));
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g_object_unref (module);
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private->gimp->write_modulerc = TRUE;
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gtk_widget_show (private->hint);
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}
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}
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static void
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dialog_list_item_update (ModuleDialog *private,
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GtkTreeIter *iter,
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GimpModule *module)
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{
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const GimpModuleInfo *info = gimp_module_get_info (module);
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GFile *file = gimp_module_get_file (module);
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gtk_list_store_set (private->list, iter,
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COLUMN_NAME, (info ?
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gettext (info->purpose) :
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gimp_file_get_utf8_name (file)),
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COLUMN_ENABLED, gimp_module_get_auto_load (module),
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COLUMN_MODULE, module,
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-1);
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}
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static void
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make_list_item (gpointer data,
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gpointer user_data)
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{
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GimpModule *module = data;
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ModuleDialog *private = user_data;
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GtkTreeIter iter;
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if (! private->selected)
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private->selected = module;
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gtk_list_store_append (private->list, &iter);
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dialog_list_item_update (private, &iter, module);
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}
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static void
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dialog_info_add (GimpModuleDB *db,
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GimpModule *module,
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ModuleDialog *private)
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{
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make_list_item (module, private);
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}
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static void
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dialog_info_remove (GimpModuleDB *db,
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GimpModule *module,
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ModuleDialog *private)
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{
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GtkTreeIter iter;
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/* FIXME: Use gtk_list_store_foreach_remove when it becomes available */
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if (! gtk_tree_model_get_iter_first (GTK_TREE_MODEL (private->list), &iter))
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return;
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do
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{
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GimpModule *this;
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gtk_tree_model_get (GTK_TREE_MODEL (private->list), &iter,
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COLUMN_MODULE, &this,
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-1);
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if (this)
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g_object_unref (this);
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if (this == module)
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{
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gtk_list_store_remove (private->list, &iter);
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return;
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}
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}
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while (gtk_tree_model_iter_next (GTK_TREE_MODEL (private->list), &iter));
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g_warning ("%s: Tried to remove a module not in the dialog's list.",
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G_STRFUNC);
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}
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static void
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dialog_info_update (GimpModuleDB *db,
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GimpModule *module,
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ModuleDialog *private)
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{
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GtkTreeModel *model = GTK_TREE_MODEL (private->list);
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const GimpModuleInfo *info;
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GtkTreeIter iter;
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const gchar *text[N_INFOS] = { NULL, };
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const gchar *location = NULL;
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gboolean iter_valid;
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gint i;
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gboolean show_error;
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for (iter_valid = gtk_tree_model_get_iter_first (model, &iter);
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iter_valid;
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iter_valid = gtk_tree_model_iter_next (model, &iter))
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{
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GimpModule *this;
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gtk_tree_model_get (model, &iter,
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COLUMN_MODULE, &this,
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-1);
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if (this)
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g_object_unref (this);
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if (this == module)
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break;
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}
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if (iter_valid)
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dialog_list_item_update (private, &iter, module);
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/* only update the info if we're actually showing it */
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if (module != private->selected)
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return;
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if (! module)
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{
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for (i = 0; i < N_INFOS; i++)
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gtk_label_set_text (GTK_LABEL (private->label[i]), NULL);
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gtk_label_set_text (GTK_LABEL (private->error_label), NULL);
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gtk_widget_hide (private->error_box);
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return;
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}
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if (gimp_module_is_on_disk (module))
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location = gimp_file_get_utf8_name (gimp_module_get_file (module));
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info = gimp_module_get_info (module);
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if (info)
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{
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text[INFO_AUTHOR] = info->author;
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text[INFO_VERSION] = info->version;
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text[INFO_DATE] = info->date;
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text[INFO_COPYRIGHT] = info->copyright;
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text[INFO_LOCATION] = gimp_module_is_on_disk (module) ?
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location : _("Only in memory");
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}
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else
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{
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text[INFO_LOCATION] = gimp_module_is_on_disk (module) ?
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location : _("No longer available");
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}
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for (i = 0; i < N_INFOS; i++)
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gtk_label_set_text (GTK_LABEL (private->label[i]),
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text[i] ? text[i] : "--");
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/* Show errors */
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show_error = (gimp_module_get_state (module) == GIMP_MODULE_STATE_ERROR &&
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gimp_module_get_last_error (module));
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gtk_label_set_text (GTK_LABEL (private->error_label),
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show_error ? gimp_module_get_last_error (module) : NULL);
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gtk_widget_set_visible (private->error_box, show_error);
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}
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static void
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dialog_info_init (ModuleDialog *private,
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GtkWidget *grid)
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{
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GtkWidget *label;
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gint i;
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const gchar * const text[] =
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{
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N_("Author:"),
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N_("Version:"),
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N_("Date:"),
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N_("Copyright:"),
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N_("Location:")
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};
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for (i = 0; i < G_N_ELEMENTS (text); i++)
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{
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label = gtk_label_new (gettext (text[i]));
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gtk_label_set_xalign (GTK_LABEL (label), 0.0);
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gtk_grid_attach (GTK_GRID (grid), label, 0, i, 1, 1);
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gtk_widget_show (label);
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private->label[i] = gtk_label_new ("");
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gtk_label_set_xalign (GTK_LABEL (private->label[i]), 0.0);
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gtk_label_set_ellipsize (GTK_LABEL (private->label[i]),
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PANGO_ELLIPSIZE_END);
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gtk_grid_attach (GTK_GRID (grid), private->label[i], 1, i, 1, 1);
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gtk_widget_show (private->label[i]);
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}
|
|
}
|