353 lines
11 KiB
C
353 lines
11 KiB
C
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/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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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 "libpikabase/pikabase.h"
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#include "libpikamodule/pikamodule.h"
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#include "libpikawidgets/pikawidgets.h"
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#include "dialogs-types.h"
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#include "core/pika.h"
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#include "core/pika-modules.h"
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#include "widgets/pikahelp-ids.h"
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#include "module-dialog.h"
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#include "pika-intl.h"
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#define RESPONSE_REFRESH 1
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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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Pika *pika;
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PikaModule *selected;
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GtkListStore *list;
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GtkWidget *listbox;
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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 GtkWidget * create_widget_for_module (gpointer item,
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gpointer user_data);
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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 (GtkListBox *listbox,
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GtkListBoxRow *row,
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ModuleDialog *private);
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static void dialog_enabled_toggled (GtkToggleButton *checkbox,
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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 (Pika *pika)
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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 *image;
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g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
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private = g_slice_new0 (ModuleDialog);
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private->pika = pika;
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dialog = pika_dialog_new (_("Module Manager"),
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"pika-modules", NULL, 0,
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pika_standard_help_func, PIKA_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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pika_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 = pika_hint_box_new (_("You will have to restart PIKA "
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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 (pika->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->listbox = gtk_list_box_new ();
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gtk_list_box_set_selection_mode (GTK_LIST_BOX (private->listbox),
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GTK_SELECTION_BROWSE);
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gtk_list_box_bind_model (GTK_LIST_BOX (private->listbox),
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G_LIST_MODEL (pika->module_db),
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create_widget_for_module,
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private,
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NULL);
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g_signal_connect (private->listbox, "row-selected",
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G_CALLBACK (dialog_select_callback),
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private);
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gtk_container_add (GTK_CONTAINER (sw), private->listbox);
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gtk_widget_show (private->listbox);
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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 (PIKA_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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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 GtkWidget *
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create_widget_for_module (gpointer item,
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gpointer user_data)
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{
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PikaModule *module = PIKA_MODULE (item);
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ModuleDialog *private = user_data;
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const PikaModuleInfo *info = pika_module_get_info (module);
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GFile *file = pika_module_get_file (module);
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GtkWidget *row;
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GtkWidget *grid;
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GtkWidget *label;
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GtkWidget *checkbox;
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row = gtk_list_box_row_new ();
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g_object_set_data (G_OBJECT (row), "module", module);
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gtk_widget_show (row);
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grid = gtk_grid_new ();
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gtk_grid_set_column_spacing (GTK_GRID (grid), 6);
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g_object_set (grid, "margin", 3, NULL);
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gtk_container_add (GTK_CONTAINER (row), grid);
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gtk_widget_show (grid);
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checkbox = gtk_check_button_new ();
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g_object_bind_property (module, "auto-load", checkbox, "active",
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G_BINDING_SYNC_CREATE | G_BINDING_BIDIRECTIONAL);
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g_signal_connect (checkbox, "toggled",
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G_CALLBACK (dialog_enabled_toggled),
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private);
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gtk_widget_show (checkbox);
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gtk_grid_attach (GTK_GRID (grid), checkbox, 0, 0, 1, 1);
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label = gtk_label_new (info ? gettext (info->purpose) :
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pika_file_get_utf8_name (file));
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gtk_widget_show (label);
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gtk_grid_attach (GTK_GRID (grid), label, 1, 0, 1, 1);
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return row;
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}
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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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pika_modules_refresh (private->pika);
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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_slice_free (ModuleDialog, private);
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}
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static void
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dialog_select_callback (GtkListBox *listbox,
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GtkListBoxRow *row,
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ModuleDialog *private)
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{
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guint i;
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PikaModule *module;
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const PikaModuleInfo *info;
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const gchar *location = NULL;
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const gchar *text[N_INFOS] = { NULL, };
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gboolean show_error;
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if (row == NULL)
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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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module = g_object_get_data (G_OBJECT (row), "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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if (pika_module_is_on_disk (module))
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location = pika_file_get_utf8_name (pika_module_get_file (module));
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info = pika_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] = location ? location : _("Only in memory");
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}
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else
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{
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text[INFO_LOCATION] = location ? 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 = (pika_module_get_state (module) == PIKA_MODULE_STATE_ERROR &&
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pika_module_get_last_error (module));
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gtk_label_set_text (GTK_LABEL (private->error_label),
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show_error ? pika_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_enabled_toggled (GtkToggleButton *checkbox,
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ModuleDialog *private)
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{
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private->pika->write_modulerc = TRUE;
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gtk_widget_show (private->hint);
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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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}
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}
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