mirror of https://github.com/GNOME/gimp.git
526 lines
16 KiB
C
526 lines
16 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* module-browser.c
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* (C) 1999 Austin Donnelly <austin@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 2 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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.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 "gui-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 "widgets/gimpviewabledialog.h"
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#include "module-browser.h"
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#include "gimp-intl.h"
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#define MODULES_RESPONSE_REFRESH 1
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#define NUM_INFO_LINES 9
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enum
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{
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PATH_COLUMN,
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AUTO_COLUMN,
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MODULE_COLUMN,
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NUM_COLUMNS
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};
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typedef struct _ModuleBrowser ModuleBrowser;
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struct _ModuleBrowser
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{
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Gimp *gimp;
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GimpModule *last_update;
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GtkListStore *list;
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GtkWidget *table;
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GtkWidget *label[NUM_INFO_LINES];
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GtkWidget *button;
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GtkWidget *button_label;
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};
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/* local function prototypes */
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static void browser_response (GtkWidget *widget,
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gint response_id,
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ModuleBrowser *browser);
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static void browser_destroy_callback (GtkWidget *widget,
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ModuleBrowser *browser);
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static void browser_select_callback (GtkTreeSelection *sel,
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ModuleBrowser *browser);
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static void browser_autoload_toggled (GtkCellRendererToggle *celltoggle,
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gchar *path_string,
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ModuleBrowser *browser);
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static void browser_load_unload_callback (GtkWidget *widget,
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ModuleBrowser *browser);
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static void make_list_item (gpointer data,
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gpointer user_data);
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static void browser_info_add (GimpModuleDB *db,
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GimpModule *module,
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ModuleBrowser *browser);
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static void browser_info_remove (GimpModuleDB *db,
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GimpModule *module,
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ModuleBrowser *browser);
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static void browser_info_update (GimpModuleDB *db,
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GimpModule *module,
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ModuleBrowser *browser);
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static void browser_info_init (ModuleBrowser *browser,
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GtkWidget *table);
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/* public functions */
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GtkWidget *
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module_browser_new (Gimp *gimp)
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{
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GtkWidget *shell;
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GtkWidget *hbox;
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GtkWidget *vbox;
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GtkWidget *listbox;
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GtkWidget *tv;
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ModuleBrowser *browser;
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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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browser = g_new0 (ModuleBrowser, 1);
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browser->gimp = gimp;
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shell = gimp_viewable_dialog_new (NULL,
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_("Module Manager"), "gimp-modules",
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GTK_STOCK_EXECUTE,
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_("Manage Loadable Modules"),
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NULL,
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gimp_standard_help_func,
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GIMP_HELP_MODULE_DIALOG,
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GTK_STOCK_REFRESH, MODULES_RESPONSE_REFRESH,
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GTK_STOCK_CLOSE, GTK_STOCK_CLOSE,
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NULL);
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g_signal_connect (shell, "response",
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G_CALLBACK (browser_response),
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browser);
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vbox = gtk_vbox_new (FALSE, 4);
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gtk_container_set_border_width (GTK_CONTAINER (vbox), 6);
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gtk_container_add (GTK_CONTAINER (GTK_DIALOG (shell)->vbox), vbox);
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gtk_widget_show (vbox);
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listbox = gtk_scrolled_window_new (NULL, NULL);
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gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (listbox),
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GTK_SHADOW_IN);
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gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (listbox),
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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), listbox, TRUE, TRUE, 0);
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gtk_widget_set_size_request (listbox, 125, 100);
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gtk_widget_show (listbox);
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browser->list = gtk_list_store_new (NUM_COLUMNS,
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G_TYPE_STRING, G_TYPE_BOOLEAN,
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G_TYPE_POINTER);
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tv = gtk_tree_view_new_with_model (GTK_TREE_MODEL (browser->list));
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g_object_unref (browser->list);
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g_list_foreach (gimp->module_db->modules, make_list_item, browser);
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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 (browser_autoload_toggled),
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browser);
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col = gtk_tree_view_column_new ();
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gtk_tree_view_column_set_title (col, _("Autoload"));
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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", AUTO_COLUMN);
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gtk_tree_view_append_column (GTK_TREE_VIEW (tv), col);
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gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tv), 1,
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_("Module Path"),
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gtk_cell_renderer_text_new (),
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"text", PATH_COLUMN,
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NULL);
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gtk_container_add (GTK_CONTAINER (listbox), tv);
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gtk_widget_show (tv);
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browser->table = gtk_table_new (2, NUM_INFO_LINES, FALSE);
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gtk_table_set_col_spacings (GTK_TABLE (browser->table), 4);
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gtk_box_pack_start (GTK_BOX (vbox), browser->table, FALSE, FALSE, 0);
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gtk_widget_show (browser->table);
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hbox = gtk_hbutton_box_new ();
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gtk_button_box_set_layout (GTK_BUTTON_BOX (hbox), GTK_BUTTONBOX_SPREAD);
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gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
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gtk_widget_show (hbox);
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browser->button = gtk_button_new_with_label ("");
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browser->button_label = gtk_bin_get_child (GTK_BIN (browser->button));
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gtk_box_pack_start (GTK_BOX (hbox), browser->button, TRUE, TRUE, 0);
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gtk_widget_show (browser->button);
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g_signal_connect (browser->button, "clicked",
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G_CALLBACK (browser_load_unload_callback),
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browser);
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browser_info_init (browser, browser->table);
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browser_info_update (gimp->module_db, browser->last_update, browser);
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sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (tv));
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g_signal_connect (sel, "changed",
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G_CALLBACK (browser_select_callback),
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browser);
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if (gtk_tree_model_get_iter_root (GTK_TREE_MODEL (browser->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 (browser_info_add),
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browser);
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g_signal_connect (gimp->module_db, "remove",
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G_CALLBACK (browser_info_remove),
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browser);
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g_signal_connect (gimp->module_db, "module_modified",
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G_CALLBACK (browser_info_update),
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browser);
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g_signal_connect (shell, "destroy",
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G_CALLBACK (browser_destroy_callback),
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browser);
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return shell;
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}
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/* private functions */
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static void
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browser_response (GtkWidget *widget,
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gint response_id,
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ModuleBrowser *browser)
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{
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if (response_id == MODULES_RESPONSE_REFRESH)
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gimp_modules_refresh (browser->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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browser_destroy_callback (GtkWidget *widget,
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ModuleBrowser *browser)
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{
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g_signal_handlers_disconnect_by_func (browser->gimp->module_db,
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browser_info_add,
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browser);
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g_signal_handlers_disconnect_by_func (browser->gimp->module_db,
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browser_info_remove,
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browser);
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g_signal_handlers_disconnect_by_func (browser->gimp->module_db,
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browser_info_update,
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browser);
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g_free (browser);
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}
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static void
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browser_select_callback (GtkTreeSelection *sel,
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ModuleBrowser *browser)
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{
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GimpModule *module;
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GtkTreeIter iter;
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gtk_tree_selection_get_selected (sel, NULL, &iter);
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gtk_tree_model_get (GTK_TREE_MODEL (browser->list), &iter,
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MODULE_COLUMN, &module, -1);
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if (browser->last_update == module)
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return;
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browser->last_update = module;
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browser_info_update (browser->gimp->module_db, browser->last_update, browser);
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}
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static void
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browser_autoload_toggled (GtkCellRendererToggle *celltoggle,
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gchar *path_string,
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ModuleBrowser *browser)
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{
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GtkTreePath *path;
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GtkTreeIter iter;
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gboolean active = FALSE;
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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 (browser->list), &iter, path))
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{
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g_warning ("%s: bad tree path?", G_STRLOC);
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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 (browser->list), &iter,
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AUTO_COLUMN, &active,
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MODULE_COLUMN, &module,
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-1);
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if (module)
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{
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gimp_module_set_load_inhibit (module, active);
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browser->gimp->write_modulerc = TRUE;
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gtk_list_store_set (GTK_LIST_STORE (browser->list), &iter,
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AUTO_COLUMN, ! active,
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-1);
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}
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}
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static void
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browser_load_unload_callback (GtkWidget *widget,
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ModuleBrowser *browser)
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{
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if (browser->last_update->state != GIMP_MODULE_STATE_LOADED)
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{
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if (browser->last_update->info)
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{
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if (g_type_module_use (G_TYPE_MODULE (browser->last_update)))
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g_type_module_unuse (G_TYPE_MODULE (browser->last_update));
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}
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else
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{
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gimp_module_query_module (browser->last_update);
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}
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}
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gimp_module_modified (browser->last_update);
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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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ModuleBrowser *browser = user_data;
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GtkTreeIter iter;
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if (! browser->last_update)
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browser->last_update = module;
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gtk_list_store_append (browser->list, &iter);
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gtk_list_store_set (browser->list, &iter,
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PATH_COLUMN, module->filename,
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AUTO_COLUMN, ! module->load_inhibit,
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MODULE_COLUMN, module,
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-1);
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}
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static void
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browser_info_add (GimpModuleDB *db,
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GimpModule *module,
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ModuleBrowser*browser)
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{
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make_list_item (module, browser);
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}
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static void
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browser_info_remove (GimpModuleDB *db,
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GimpModule *mod,
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ModuleBrowser *browser)
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{
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GtkTreeIter iter;
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GimpModule *module;
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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_root (GTK_TREE_MODEL (browser->list), &iter))
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return;
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do
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{
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gtk_tree_model_get (GTK_TREE_MODEL (browser->list), &iter,
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MODULE_COLUMN, &module,
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-1);
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if (module == mod)
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{
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gtk_list_store_remove (browser->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 (browser->list), &iter));
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g_warning ("%s: Tried to remove a module not in the browser's list.",
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G_STRLOC);
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}
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static void
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browser_info_update (GimpModuleDB *db,
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GimpModule *module,
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ModuleBrowser *browser)
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{
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GTypeModule *g_type_module;
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const gchar *text[NUM_INFO_LINES];
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gint i;
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g_type_module = G_TYPE_MODULE (module);
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/* only update the info if we're actually showing it */
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if (module != browser->last_update)
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return;
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if (! module)
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{
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for (i = 0; i < NUM_INFO_LINES; i++)
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gtk_label_set_text (GTK_LABEL (browser->label[i]), "");
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gtk_label_set_text (GTK_LABEL (browser->button_label), _("<No modules>"));
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gtk_widget_set_sensitive (GTK_WIDGET (browser->button), FALSE);
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return;
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}
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if (module->info)
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{
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text[0] = module->info->purpose;
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text[1] = module->info->author;
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text[2] = module->info->version;
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text[3] = module->info->copyright;
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text[4] = module->info->date;
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text[5] = module->on_disk ? _("On disk") : _("Only in memory");
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}
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else
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{
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text[0] = "--";
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text[1] = "--";
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text[2] = "--";
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text[3] = "--";
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text[4] = "--";
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text[5] = module->on_disk ? _("On disk") : _("No longer available");
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}
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text[6] = gimp_module_state_name (module->state);
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if (module->state == GIMP_MODULE_STATE_ERROR && module->last_module_error)
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text[7] = module->last_module_error;
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else
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text[7] = "--";
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if (g_type_module->type_infos || g_type_module->interface_infos)
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{
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gchar *str;
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str = g_strdup_printf ("%d Types, %d Interfaces",
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g_slist_length (g_type_module->type_infos),
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g_slist_length (g_type_module->interface_infos));
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gtk_label_set_text (GTK_LABEL (browser->label[NUM_INFO_LINES - 1]), str);
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g_free (str);
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}
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else
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{
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gtk_label_set_text (GTK_LABEL (browser->label[NUM_INFO_LINES - 1]),
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"---");
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}
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for (i = 0; i < NUM_INFO_LINES - 1; i++)
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gtk_label_set_text (GTK_LABEL (browser->label[i]), gettext (text[i]));
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/* work out what the button should do (if anything) */
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switch (module->state)
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{
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case GIMP_MODULE_STATE_ERROR:
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case GIMP_MODULE_STATE_LOAD_FAILED:
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case GIMP_MODULE_STATE_NOT_LOADED:
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if (module->info)
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gtk_label_set_text (GTK_LABEL (browser->button_label), _("Load"));
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else
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gtk_label_set_text (GTK_LABEL (browser->button_label), _("Query"));
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gtk_widget_set_sensitive (GTK_WIDGET (browser->button),
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module->on_disk);
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break;
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case GIMP_MODULE_STATE_LOADED:
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gtk_label_set_text (GTK_LABEL (browser->button_label), _("Unload"));
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gtk_widget_set_sensitive (GTK_WIDGET (browser->button), FALSE);
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break;
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}
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}
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static void
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browser_info_init (ModuleBrowser *browser,
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GtkWidget *table)
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{
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GtkWidget *label;
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gint i;
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static const gchar * const text[] =
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{
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N_("Purpose:"),
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N_("Author:"),
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N_("Version:"),
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N_("Copyright:"),
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N_("Date:"),
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N_("Location:"),
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N_("State:"),
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N_("Last Error:"),
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N_("Available Types:")
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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_misc_set_alignment (GTK_MISC (label), 1.0, 0.5);
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gtk_table_attach (GTK_TABLE (table), label, 0, 1, i, i + 1,
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GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 2);
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gtk_widget_show (label);
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browser->label[i] = gtk_label_new ("");
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gtk_misc_set_alignment (GTK_MISC (browser->label[i]), 0.0, 0.5);
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gtk_table_attach (GTK_TABLE (browser->table), browser->label[i],
|
|
1, 2, i, i + 1,
|
|
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 2);
|
|
gtk_widget_show (browser->label[i]);
|
|
}
|
|
}
|