gimp/app/dialogs/module-dialog.c

531 lines
16 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* module-dialog.c
* (C) 1999 Austin Donnelly <austin@gimp.org>
* (C) 2008 Sven Neumann <sven@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 <gegl.h>
#include <gtk/gtk.h>
#include "libgimpbase/gimpbase.h"
#include "libgimpmodule/gimpmodule.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "dialogs-types.h"
#include "core/gimp.h"
#include "core/gimp-modules.h"
#include "widgets/gimphelp-ids.h"
#include "module-dialog.h"
#include "gimp-intl.h"
#define RESPONSE_REFRESH 1
enum
{
COLUMN_NAME,
COLUMN_ENABLED,
COLUMN_MODULE,
N_COLUMNS
};
enum
{
INFO_AUTHOR,
INFO_VERSION,
INFO_DATE,
INFO_COPYRIGHT,
INFO_LOCATION,
N_INFOS
};
typedef struct _ModuleDialog ModuleDialog;
struct _ModuleDialog
{
Gimp *gimp;
GimpModule *selected;
GtkListStore *list;
GtkWidget *hint;
GtkWidget *grid;
GtkWidget *label[N_INFOS];
GtkWidget *error_box;
GtkWidget *error_label;
};
/* local function prototypes */
static void dialog_response (GtkWidget *widget,
gint response_id,
ModuleDialog *private);
static void dialog_destroy_callback (GtkWidget *widget,
ModuleDialog *private);
static void dialog_select_callback (GtkTreeSelection *sel,
ModuleDialog *private);
static void dialog_enabled_toggled (GtkCellRendererToggle *celltoggle,
const gchar *path_string,
ModuleDialog *private);
static void make_list_item (gpointer data,
gpointer user_data);
static void dialog_info_add (GimpModuleDB *db,
GimpModule *module,
ModuleDialog *private);
static void dialog_info_remove (GimpModuleDB *db,
GimpModule *module,
ModuleDialog *private);
static void dialog_info_update (GimpModuleDB *db,
GimpModule *module,
ModuleDialog *private);
static void dialog_info_init (ModuleDialog *private,
GtkWidget *grid);
/* public functions */
GtkWidget *
module_dialog_new (Gimp *gimp)
{
ModuleDialog *private;
GtkWidget *dialog;
GtkWidget *vbox;
GtkWidget *sw;
GtkWidget *view;
GtkWidget *image;
GtkTreeSelection *sel;
GtkTreeIter iter;
GtkTreeViewColumn *col;
GtkCellRenderer *rend;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
private = g_slice_new0 (ModuleDialog);
private->gimp = gimp;
dialog = gimp_dialog_new (_("Module Manager"),
"gimp-modules", NULL, 0,
gimp_standard_help_func, GIMP_HELP_MODULE_DIALOG,
_("_Refresh"), RESPONSE_REFRESH,
_("_Close"), GTK_RESPONSE_CLOSE,
NULL);
gimp_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
GTK_RESPONSE_CLOSE,
RESPONSE_REFRESH,
-1);
g_signal_connect (dialog, "response",
G_CALLBACK (dialog_response),
private);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 12);
gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
vbox, TRUE, TRUE, 0);
gtk_widget_show (vbox);
private->hint = gimp_hint_box_new (_("You will have to restart GIMP "
"for the changes to take effect."));
gtk_box_pack_start (GTK_BOX (vbox), private->hint, FALSE, FALSE, 0);
if (gimp->write_modulerc)
gtk_widget_show (private->hint);
sw = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw),
GTK_SHADOW_IN);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_box_pack_start (GTK_BOX (vbox), sw, TRUE, TRUE, 0);
gtk_widget_set_size_request (sw, 124, 100);
gtk_widget_show (sw);
private->list = gtk_list_store_new (N_COLUMNS,
G_TYPE_STRING,
G_TYPE_BOOLEAN,
GIMP_TYPE_MODULE);
view = gtk_tree_view_new_with_model (GTK_TREE_MODEL (private->list));
g_object_unref (private->list);
gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (view), FALSE);
g_list_foreach (gimp_module_db_get_modules (gimp->module_db),
make_list_item, private);
rend = gtk_cell_renderer_toggle_new ();
g_signal_connect (rend, "toggled",
G_CALLBACK (dialog_enabled_toggled),
private);
col = gtk_tree_view_column_new ();
gtk_tree_view_column_pack_start (col, rend, FALSE);
gtk_tree_view_column_add_attribute (col, rend, "active", COLUMN_ENABLED);
gtk_tree_view_append_column (GTK_TREE_VIEW (view), col);
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (view), 1,
_("Module"),
gtk_cell_renderer_text_new (),
"text", COLUMN_NAME,
NULL);
gtk_container_add (GTK_CONTAINER (sw), view);
gtk_widget_show (view);
private->grid = gtk_grid_new ();
gtk_grid_set_column_spacing (GTK_GRID (private->grid), 6);
gtk_box_pack_start (GTK_BOX (vbox), private->grid, FALSE, FALSE, 0);
gtk_widget_show (private->grid);
private->error_box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_box_pack_start (GTK_BOX (vbox), private->error_box, FALSE, FALSE, 0);
image = gtk_image_new_from_icon_name (GIMP_ICON_DIALOG_WARNING,
GTK_ICON_SIZE_BUTTON);
gtk_box_pack_start (GTK_BOX (private->error_box), image, FALSE, FALSE, 0);
gtk_widget_show (image);
private->error_label = gtk_label_new (NULL);
gtk_label_set_xalign (GTK_LABEL (private->error_label), 0.0);
gtk_box_pack_start (GTK_BOX (private->error_box),
private->error_label, TRUE, TRUE, 0);
gtk_widget_show (private->error_label);
dialog_info_init (private, private->grid);
dialog_info_update (gimp->module_db, private->selected, private);
sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (view));
g_signal_connect (sel, "changed",
G_CALLBACK (dialog_select_callback),
private);
if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (private->list), &iter))
gtk_tree_selection_select_iter (sel, &iter);
/* hook the GimpModuleDB signals so we can refresh the display
* appropriately.
*/
g_signal_connect (gimp->module_db, "add",
G_CALLBACK (dialog_info_add),
private);
g_signal_connect (gimp->module_db, "remove",
G_CALLBACK (dialog_info_remove),
private);
g_signal_connect (gimp->module_db, "module-modified",
G_CALLBACK (dialog_info_update),
private);
g_signal_connect (dialog, "destroy",
G_CALLBACK (dialog_destroy_callback),
private);
return dialog;
}
/* private functions */
static void
dialog_response (GtkWidget *widget,
gint response_id,
ModuleDialog *private)
{
if (response_id == RESPONSE_REFRESH)
gimp_modules_refresh (private->gimp);
else
gtk_widget_destroy (widget);
}
static void
dialog_destroy_callback (GtkWidget *widget,
ModuleDialog *private)
{
g_signal_handlers_disconnect_by_func (private->gimp->module_db,
dialog_info_add,
private);
g_signal_handlers_disconnect_by_func (private->gimp->module_db,
dialog_info_remove,
private);
g_signal_handlers_disconnect_by_func (private->gimp->module_db,
dialog_info_update,
private);
g_slice_free (ModuleDialog, private);
}
static void
dialog_select_callback (GtkTreeSelection *sel,
ModuleDialog *private)
{
GtkTreeIter iter;
if (gtk_tree_selection_get_selected (sel, NULL, &iter))
{
GimpModule *module;
gtk_tree_model_get (GTK_TREE_MODEL (private->list), &iter,
COLUMN_MODULE, &module, -1);
if (module)
g_object_unref (module);
if (private->selected == module)
return;
private->selected = module;
dialog_info_update (private->gimp->module_db, private->selected, private);
}
}
static void
dialog_enabled_toggled (GtkCellRendererToggle *celltoggle,
const gchar *path_string,
ModuleDialog *private)
{
GtkTreePath *path;
GtkTreeIter iter;
GimpModule *module = NULL;
path = gtk_tree_path_new_from_string (path_string);
if (! gtk_tree_model_get_iter (GTK_TREE_MODEL (private->list), &iter, path))
{
g_warning ("%s: bad tree path?", G_STRFUNC);
return;
}
gtk_tree_path_free (path);
gtk_tree_model_get (GTK_TREE_MODEL (private->list), &iter,
COLUMN_MODULE, &module,
-1);
if (module)
{
gimp_module_set_auto_load (module, ! gimp_module_get_auto_load (module));
g_object_unref (module);
private->gimp->write_modulerc = TRUE;
gtk_widget_show (private->hint);
}
}
static void
dialog_list_item_update (ModuleDialog *private,
GtkTreeIter *iter,
GimpModule *module)
{
const GimpModuleInfo *info = gimp_module_get_info (module);
GFile *file = gimp_module_get_file (module);
gtk_list_store_set (private->list, iter,
COLUMN_NAME, (info ?
gettext (info->purpose) :
gimp_file_get_utf8_name (file)),
COLUMN_ENABLED, gimp_module_get_auto_load (module),
COLUMN_MODULE, module,
-1);
}
static void
make_list_item (gpointer data,
gpointer user_data)
{
GimpModule *module = data;
ModuleDialog *private = user_data;
GtkTreeIter iter;
if (! private->selected)
private->selected = module;
gtk_list_store_append (private->list, &iter);
dialog_list_item_update (private, &iter, module);
}
static void
dialog_info_add (GimpModuleDB *db,
GimpModule *module,
ModuleDialog *private)
{
make_list_item (module, private);
}
static void
dialog_info_remove (GimpModuleDB *db,
GimpModule *module,
ModuleDialog *private)
{
GtkTreeIter iter;
/* FIXME: Use gtk_list_store_foreach_remove when it becomes available */
if (! gtk_tree_model_get_iter_first (GTK_TREE_MODEL (private->list), &iter))
return;
do
{
GimpModule *this;
gtk_tree_model_get (GTK_TREE_MODEL (private->list), &iter,
COLUMN_MODULE, &this,
-1);
if (this)
g_object_unref (this);
if (this == module)
{
gtk_list_store_remove (private->list, &iter);
return;
}
}
while (gtk_tree_model_iter_next (GTK_TREE_MODEL (private->list), &iter));
g_warning ("%s: Tried to remove a module not in the dialog's list.",
G_STRFUNC);
}
static void
dialog_info_update (GimpModuleDB *db,
GimpModule *module,
ModuleDialog *private)
{
GtkTreeModel *model = GTK_TREE_MODEL (private->list);
const GimpModuleInfo *info;
GtkTreeIter iter;
const gchar *text[N_INFOS] = { NULL, };
const gchar *location = NULL;
gboolean iter_valid;
gint i;
gboolean show_error;
for (iter_valid = gtk_tree_model_get_iter_first (model, &iter);
iter_valid;
iter_valid = gtk_tree_model_iter_next (model, &iter))
{
GimpModule *this;
gtk_tree_model_get (model, &iter,
COLUMN_MODULE, &this,
-1);
if (this)
g_object_unref (this);
if (this == module)
break;
}
if (iter_valid)
dialog_list_item_update (private, &iter, module);
/* only update the info if we're actually showing it */
if (module != private->selected)
return;
if (! module)
{
for (i = 0; i < N_INFOS; i++)
gtk_label_set_text (GTK_LABEL (private->label[i]), NULL);
gtk_label_set_text (GTK_LABEL (private->error_label), NULL);
gtk_widget_hide (private->error_box);
return;
}
if (gimp_module_is_on_disk (module))
location = gimp_file_get_utf8_name (gimp_module_get_file (module));
info = gimp_module_get_info (module);
if (info)
{
text[INFO_AUTHOR] = info->author;
text[INFO_VERSION] = info->version;
text[INFO_DATE] = info->date;
text[INFO_COPYRIGHT] = info->copyright;
text[INFO_LOCATION] = gimp_module_is_on_disk (module) ?
location : _("Only in memory");
}
else
{
text[INFO_LOCATION] = gimp_module_is_on_disk (module) ?
location : _("No longer available");
}
for (i = 0; i < N_INFOS; i++)
gtk_label_set_text (GTK_LABEL (private->label[i]),
text[i] ? text[i] : "--");
/* Show errors */
show_error = (gimp_module_get_state (module) == GIMP_MODULE_STATE_ERROR &&
gimp_module_get_last_error (module));
gtk_label_set_text (GTK_LABEL (private->error_label),
show_error ? gimp_module_get_last_error (module) : NULL);
gtk_widget_set_visible (private->error_box, show_error);
}
static void
dialog_info_init (ModuleDialog *private,
GtkWidget *grid)
{
GtkWidget *label;
gint i;
const gchar * const text[] =
{
N_("Author:"),
N_("Version:"),
N_("Date:"),
N_("Copyright:"),
N_("Location:")
};
for (i = 0; i < G_N_ELEMENTS (text); i++)
{
label = gtk_label_new (gettext (text[i]));
gtk_label_set_xalign (GTK_LABEL (label), 0.0);
gtk_grid_attach (GTK_GRID (grid), label, 0, i, 1, 1);
gtk_widget_show (label);
private->label[i] = gtk_label_new ("");
gtk_label_set_xalign (GTK_LABEL (private->label[i]), 0.0);
gtk_label_set_ellipsize (GTK_LABEL (private->label[i]),
PANGO_ELLIPSIZE_END);
gtk_grid_attach (GTK_GRID (grid), private->label[i], 1, i, 1, 1);
gtk_widget_show (private->label[i]);
}
}