dnrops
/
gimp
mirror of https://github.com/GNOME/gimp.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
gimp/app/dialogs/module-dialog.c

493 lines
14 KiB
C
Raw Blame History

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* module-browser.c
* (C) 1999 Austin Donnelly <austin@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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <gtk/gtk.h>
#include "libgimpwidgets/gimpwidgets.h"
#include "gui-types.h"
#include "core/gimp.h"
#include "core/gimpcontainer.h"
#include "core/gimpmoduleinfo.h"
#include "core/gimpmodules.h"
#include "module-browser.h"
#include "libgimp/gimpintl.h"
#define NUM_INFO_LINES 7
enum {
PATH_COLUMN,
INFO_COLUMN,
NUM_COLUMNS
};
typedef struct
{
GtkWidget *table;
GtkWidget *label[NUM_INFO_LINES];
GtkWidget *button_label;
GimpModuleInfoObj *last_update;
GtkWidget *button;
GtkListStore *list;
GtkWidget *load_inhibit_check;
GQuark modules_handler_id;
Gimp *gimp;
} BrowserState;
/* local function prototypes */
static void browser_popdown_callback (GtkWidget *widget,
gpointer data);
static void browser_destroy_callback (GtkWidget *widget,
gpointer data);
static void browser_load_inhibit_callback (GtkWidget *widget,
gpointer data);
static void browser_select_callback (GtkTreeSelection *sel,
gpointer data);
static void browser_load_unload_callback (GtkWidget *widget,
gpointer data);
static void browser_refresh_callback (GtkWidget *widget,
gpointer data);
static void make_list_item (gpointer data,
gpointer user_data);
static void browser_info_add (GimpContainer *container,
GimpModuleInfoObj *mod,
BrowserState *st);
static void browser_info_remove (GimpContainer *container,
GimpModuleInfoObj *mod,
BrowserState *st);
static void browser_info_update (GimpModuleInfoObj *mod,
BrowserState *st);
static void browser_info_init (BrowserState *st,
GtkWidget *table);
/* public functions */
GtkWidget *
module_browser_new (Gimp *gimp)
{
GtkWidget *shell;
GtkWidget *hbox;
GtkWidget *vbox;
GtkWidget *listbox;
GtkWidget *button;
GtkWidget *tv;
BrowserState *st;
GtkTreeSelection *sel;
GtkTreeIter iter;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
shell = gimp_dialog_new (_("Module DB"), "module_db_dialog",
gimp_standard_help_func,
"dialogs/module_browser.html",
GTK_WIN_POS_NONE,
FALSE, TRUE, FALSE,
GTK_STOCK_CLOSE, browser_popdown_callback,
NULL, NULL, NULL, TRUE, TRUE,
NULL);
vbox = gtk_vbox_new (FALSE, 5);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 5);
gtk_container_add (GTK_CONTAINER (GTK_DIALOG (shell)->vbox), vbox);
gtk_widget_show (vbox);
listbox = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (listbox),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_box_pack_start (GTK_BOX (vbox), listbox, TRUE, TRUE, 0);
gtk_widget_set_usize (listbox, 125, 100);
gtk_widget_show (listbox);
st = g_new0 (BrowserState, 1);
st->gimp = gimp;
st->list = gtk_list_store_new (NUM_COLUMNS, G_TYPE_STRING, G_TYPE_POINTER);
tv = gtk_tree_view_new_with_model (GTK_TREE_MODEL (st->list));
g_object_unref (st->list);
gimp_container_foreach (gimp->modules, make_list_item, st);
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tv),
-1, NULL,
gtk_cell_renderer_text_new (),
"text", PATH_COLUMN,
NULL);
gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (tv), FALSE);
gtk_container_add (GTK_CONTAINER (listbox), tv);
gtk_widget_show (tv);
st->table = gtk_table_new (5, NUM_INFO_LINES + 1, FALSE);
gtk_table_set_col_spacings (GTK_TABLE (st->table), 4);
gtk_box_pack_start (GTK_BOX (vbox), st->table, FALSE, FALSE, 0);
gtk_widget_show (st->table);
hbox = gtk_hbutton_box_new ();
gtk_button_box_set_layout (GTK_BUTTON_BOX (hbox), GTK_BUTTONBOX_SPREAD);
gtk_widget_show (hbox);
gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, FALSE, 5);
button = gtk_button_new_with_label (_("Refresh"));
gtk_widget_show (button);
g_signal_connect (G_OBJECT (button), "clicked",
G_CALLBACK (browser_refresh_callback),
st);
gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
st->button = gtk_button_new_with_label ("");
st->button_label = gtk_bin_get_child (GTK_BIN (st->button));
gtk_box_pack_start (GTK_BOX (hbox), st->button, TRUE, TRUE, 0);
gtk_widget_show (st->button);
g_signal_connect (G_OBJECT (st->button), "clicked",
G_CALLBACK (browser_load_unload_callback),
st);
browser_info_init (st, st->table);
browser_info_update (st->last_update, st);
sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (tv));
g_signal_connect (G_OBJECT (sel), "changed",
G_CALLBACK (browser_select_callback), st);
if (gtk_tree_model_get_iter_root (GTK_TREE_MODEL (st->list), &iter))
gtk_tree_selection_select_iter (sel, &iter);
/* hook the GimpContainer signals so we can refresh the display
* appropriately.
*/
st->modules_handler_id =
gimp_container_add_handler (gimp->modules, "modified",
G_CALLBACK (browser_info_update), st);
g_signal_connect (G_OBJECT (gimp->modules), "add",
G_CALLBACK (browser_info_add),
st);
g_signal_connect (G_OBJECT (gimp->modules), "remove",
G_CALLBACK (browser_info_remove),
st);
g_signal_connect (G_OBJECT (shell), "destroy",
G_CALLBACK (browser_destroy_callback),
st);
return shell;
}
/* private functions */
static void
browser_popdown_callback (GtkWidget *widget,
gpointer data)
{
gtk_widget_destroy (GTK_WIDGET (data));
}
static void
browser_destroy_callback (GtkWidget *widget,
gpointer data)
{
BrowserState *st = data;
g_signal_handlers_disconnect_by_func (G_OBJECT (st->gimp->modules),
browser_info_add,
data);
g_signal_handlers_disconnect_by_func (G_OBJECT (st->gimp->modules),
browser_info_remove,
data);
gimp_container_remove_handler (st->gimp->modules, st->modules_handler_id);
g_free (data);
}
static void
browser_load_inhibit_callback (GtkWidget *widget,
gpointer data)
{
BrowserState *st = data;
gboolean new_value;
g_return_if_fail (st->last_update != NULL);
new_value = ! GTK_TOGGLE_BUTTON (widget)->active;
if (new_value == st->last_update->load_inhibit)
return;
st->last_update->load_inhibit = new_value;
gimp_module_info_modified (st->last_update);
st->gimp->write_modulerc = TRUE;
}
static void
browser_select_callback (GtkTreeSelection *sel,
gpointer data)
{
BrowserState *st = data;
GimpModuleInfoObj *info;
GtkTreeIter iter;
gtk_tree_selection_get_selected (sel, NULL, &iter);
gtk_tree_model_get (GTK_TREE_MODEL (st->list), &iter, INFO_COLUMN, &info, -1);
if (st->last_update == info)
return;
st->last_update = info;
browser_info_update (st->last_update, st);
}
static void
browser_load_unload_callback (GtkWidget *widget,
gpointer data)
{
BrowserState *st = data;
if (st->last_update->state == GIMP_MODULE_STATE_LOADED_OK)
gimp_module_info_module_unload (st->last_update, FALSE);
else
gimp_module_info_module_load (st->last_update, FALSE);
gimp_module_info_modified (st->last_update);
}
static void
browser_refresh_callback (GtkWidget *widget,
gpointer data)
{
BrowserState *st = data;
gimp_modules_refresh (st->gimp);
}
static void
make_list_item (gpointer data,
gpointer user_data)
{
GimpModuleInfoObj *info = data;
BrowserState *st = user_data;
GtkTreeIter iter;
if (!st->last_update)
st->last_update = info;
gtk_list_store_append (st->list, &iter);
gtk_list_store_set (st->list, &iter,
PATH_COLUMN, info->fullpath,
INFO_COLUMN, info,
-1);
}
static void
browser_info_add (GimpContainer *container,
GimpModuleInfoObj *mod,
BrowserState *st)
{
make_list_item (mod, st);
}
static void
browser_info_remove (GimpContainer *container,
GimpModuleInfoObj *mod,
BrowserState *st)
{
GtkTreeIter iter;
GimpModuleInfoObj *info;
/* FIXME: Use gtk_list_store_foreach_remove when it becomes available */
if (! gtk_tree_model_get_iter_root (GTK_TREE_MODEL (st->list), &iter))
return;
do
{
gtk_tree_model_get (GTK_TREE_MODEL (st->list), &iter,
INFO_COLUMN, &info,
-1);
if (info == mod)
{
gtk_list_store_remove (st->list, &iter);
return;
}
}
while (gtk_tree_model_iter_next (GTK_TREE_MODEL (st->list), &iter));
g_warning ("%s: Tried to remove a module not in the browser's list.",
G_STRLOC);
}
static void
browser_info_update (GimpModuleInfoObj *mod,
BrowserState *st)
{
gint i;
const gchar *text[NUM_INFO_LINES - 1];
gchar *status;
static const gchar * const statename[] =
{
N_("Module error"),
N_("Loaded OK"),
N_("Load failed"),
N_("Unload requested"),
N_("Unloaded OK")
};
/* only update the info if we're actually showing it */
if (mod != st->last_update)
return;
if (! mod)
{
for (i = 0; i < NUM_INFO_LINES; i++)
gtk_label_set_text (GTK_LABEL (st->label[i]), "");
gtk_label_set_text (GTK_LABEL(st->button_label), _("<No modules>"));
gtk_widget_set_sensitive (GTK_WIDGET (st->button), FALSE);
gtk_widget_set_sensitive (GTK_WIDGET (st->load_inhibit_check), FALSE);
return;
}
if (mod->info)
{
text[0] = mod->info->purpose;
text[1] = mod->info->author;
text[2] = mod->info->version;
text[3] = mod->info->copyright;
text[4] = mod->info->date;
text[5] = mod->on_disk ? _("On disk") : _("Only in memory");
}
else
{
text[0] = "--";
text[1] = "--";
text[2] = "--";
text[3] = "--";
text[4] = "--";
text[5] = mod->on_disk ? _("On disk") : _("No longer available");
}
if (mod->state == GIMP_MODULE_STATE_ERROR && mod->last_module_error)
{
status = g_strdup_printf ("%s\n(%s)", gettext (statename[mod->state]),
mod->last_module_error);
}
else
{
status = g_strdup (gettext (statename[mod->state]));
}
for (i=0; i < NUM_INFO_LINES - 1; i++)
{
gtk_label_set_text (GTK_LABEL (st->label[i]), gettext (text[i]));
}
gtk_label_set_text (GTK_LABEL (st->label[NUM_INFO_LINES-1]), status);
g_free (status);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (st->load_inhibit_check),
!mod->load_inhibit);
gtk_widget_set_sensitive (GTK_WIDGET (st->load_inhibit_check), TRUE);
/* work out what the button should do (if anything) */
switch (mod->state)
{
case GIMP_MODULE_STATE_ERROR:
case GIMP_MODULE_STATE_LOAD_FAILED:
case GIMP_MODULE_STATE_UNLOADED_OK:
gtk_label_set_text (GTK_LABEL(st->button_label), _("Load"));
gtk_widget_set_sensitive (GTK_WIDGET (st->button), mod->on_disk);
break;
case GIMP_MODULE_STATE_UNLOAD_REQUESTED:
gtk_label_set_text (GTK_LABEL(st->button_label), _("Unload"));
gtk_widget_set_sensitive (GTK_WIDGET (st->button), FALSE);
break;
case GIMP_MODULE_STATE_LOADED_OK:
gtk_label_set_text (GTK_LABEL(st->button_label), _("Unload"));
gtk_widget_set_sensitive (GTK_WIDGET (st->button),
mod->unload ? TRUE : FALSE);
break;
}
}
static void
browser_info_init (BrowserState *st,
GtkWidget *table)
{
GtkWidget *label;
gint i;
gchar *text[] =
{
N_("Purpose:"),
N_("Author:"),
N_("Version:"),
N_("Copyright:"),
N_("Date:"),
N_("Location:"),
N_("State:")
};
for (i=0; i < sizeof(text) / sizeof(char *); i++)
{
label = gtk_label_new (gettext (text[i]));
gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5);
gtk_table_attach (GTK_TABLE (table), label, 0, 1, i, i+1,
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 2);
gtk_widget_show (label);
st->label[i] = gtk_label_new ("");
gtk_misc_set_alignment (GTK_MISC (st->label[i]), 0.0, 0.5);
gtk_table_attach (GTK_TABLE (st->table), st->label[i], 1, 2, i, i+1,
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 2);
gtk_widget_show (st->label[i]);
}
st->load_inhibit_check =
gtk_check_button_new_with_label (_("Autoload during start-up"));
gtk_widget_show (st->load_inhibit_check);
gtk_table_attach (GTK_TABLE (table), st->load_inhibit_check,
0, 2, i, i+1,
GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 2);
g_signal_connect (G_OBJECT (st->load_inhibit_check), "toggled",
G_CALLBACK (browser_load_inhibit_callback), st);
}
Reference in New Issue View Git Blame Copy Permalink