Introduced a new "trash" plug-in (currently able to list the content of the trash)

This commit is contained in:
Pierre Pronchery 2014-01-07 01:12:23 -06:00
parent 790cf176e4
commit 89cdeabb89
4 changed files with 309 additions and 3 deletions

View File

@ -91,6 +91,7 @@ dist:
$(PACKAGE)-$(VERSION)/src/plugins/selection.c \
$(PACKAGE)-$(VERSION)/src/plugins/subversion.c \
$(PACKAGE)-$(VERSION)/src/plugins/template.c \
$(PACKAGE)-$(VERSION)/src/plugins/trash.c \
$(PACKAGE)-$(VERSION)/src/plugins/volumes.c \
$(PACKAGE)-$(VERSION)/src/plugins/Makefile \
$(PACKAGE)-$(VERSION)/src/plugins/common.c \

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@ -1,4 +1,4 @@
TARGETS = cvs.so dirtree.so favorites.so git.so make.so preview.so properties.so selection.so subversion.so template.so volumes.so
TARGETS = cvs.so dirtree.so favorites.so git.so make.so preview.so properties.so selection.so subversion.so template.so trash.so volumes.so
PREFIX = /usr/local
DESTDIR =
LIBDIR = $(PREFIX)/lib
@ -89,6 +89,13 @@ template_LDFLAGS = $(LDFLAGSF) $(LDFLAGS)
template.so: $(template_OBJS)
$(CCSHARED) -o template.so $(template_OBJS) $(template_LDFLAGS)
trash_OBJS = trash.o
trash_CFLAGS = $(CPPFLAGSF) $(CPPFLAGS) $(CFLAGSF) $(CFLAGS)
trash_LDFLAGS = $(LDFLAGSF) $(LDFLAGS)
trash.so: $(trash_OBJS)
$(CCSHARED) -o trash.so $(trash_OBJS) $(trash_LDFLAGS)
volumes_OBJS = volumes.o
volumes_CFLAGS = $(CPPFLAGSF) $(CPPFLAGS) $(CFLAGSF) $(CFLAGS)
volumes_LDFLAGS = $(LDFLAGSF) $(LDFLAGS)
@ -126,11 +133,14 @@ subversion.o: subversion.c common.c ../../include/Browser.h
template.o: template.c ../../include/Browser.h
$(CC) $(template_CFLAGS) -c template.c
trash.o: trash.c ../../include/Browser.h
$(CC) $(trash_CFLAGS) -c trash.c
volumes.o: volumes.c ../../include/Browser.h
$(CC) $(volumes_CFLAGS) -c volumes.c
clean:
$(RM) -- $(cvs_OBJS) $(dirtree_OBJS) $(favorites_OBJS) $(git_OBJS) $(make_OBJS) $(preview_OBJS) $(properties_OBJS) $(selection_OBJS) $(subversion_OBJS) $(template_OBJS) $(volumes_OBJS)
$(RM) -- $(cvs_OBJS) $(dirtree_OBJS) $(favorites_OBJS) $(git_OBJS) $(make_OBJS) $(preview_OBJS) $(properties_OBJS) $(selection_OBJS) $(subversion_OBJS) $(template_OBJS) $(trash_OBJS) $(volumes_OBJS)
distclean: clean
$(RM) -- $(TARGETS)
@ -153,6 +163,8 @@ install: $(TARGETS)
$(MKDIR) $(DESTDIR)$(LIBDIR)/Browser/plugins
$(INSTALL) -m 0644 subversion.so $(DESTDIR)$(LIBDIR)/Browser/plugins/subversion.so
$(MKDIR) $(DESTDIR)$(LIBDIR)/Browser/plugins
$(INSTALL) -m 0644 trash.so $(DESTDIR)$(LIBDIR)/Browser/plugins/trash.so
$(MKDIR) $(DESTDIR)$(LIBDIR)/Browser/plugins
$(INSTALL) -m 0644 volumes.so $(DESTDIR)$(LIBDIR)/Browser/plugins/volumes.so
uninstall:
@ -164,6 +176,7 @@ uninstall:
$(RM) -- $(DESTDIR)$(LIBDIR)/Browser/plugins/preview.so
$(RM) -- $(DESTDIR)$(LIBDIR)/Browser/plugins/properties.so
$(RM) -- $(DESTDIR)$(LIBDIR)/Browser/plugins/subversion.so
$(RM) -- $(DESTDIR)$(LIBDIR)/Browser/plugins/trash.so
$(RM) -- $(DESTDIR)$(LIBDIR)/Browser/plugins/volumes.so
.PHONY: all clean distclean install uninstall

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@ -1,4 +1,4 @@
targets=cvs,dirtree,favorites,git,make,preview,properties,selection,subversion,template,volumes
targets=cvs,dirtree,favorites,git,make,preview,properties,selection,subversion,template,trash,volumes
cppflags_force=-I ../../include
cppflags=
cflags_force=-W `pkg-config --cflags libDesktop`
@ -84,6 +84,14 @@ sources=template.c
[template.c]
depends=../../include/Browser.h
[trash]
type=plugin
sources=trash.c
install=$(LIBDIR)/Browser/plugins
[trash.c]
depends=../../include/Browser.h
[volumes]
type=plugin
sources=volumes.c

284
src/plugins/trash.c Normal file
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@ -0,0 +1,284 @@
/* $Id$ */
/* Copyright (c) 2014 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Browser */
/* 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, version 3 of the License.
*
* 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 <http://www.gnu.org/licenses/>. */
#include <dirent.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include <System.h>
#include <libintl.h>
#include "Browser.h"
#define _(string) gettext(string)
#define N_(string) (string)
/* Trash */
/* private */
/* types */
typedef struct _BrowserPlugin
{
BrowserPluginHelper * helper;
guint source;
/* widgets */
GtkWidget * widget;
GtkWidget * view;
GtkListStore * store;
} Trash;
/* prototypes */
static Trash * _trash_init(BrowserPluginHelper * helper);
static void _trash_destroy(Trash * trash);
static GtkWidget * _trash_get_widget(Trash * trash);
static void _trash_refresh(Trash * trash, GList * selection);
static void _trash_refresh_trash(Trash * trash);
/* callbacks */
static void _trash_on_select_all(gpointer data);
static gboolean _trash_on_timeout(gpointer data);
/* public */
/* variables */
BrowserPluginDefinition plugin =
{
N_("Trash"),
"user-trash",
NULL,
_trash_init,
_trash_destroy,
_trash_get_widget,
_trash_refresh
};
/* private */
/* functions */
/* trash_init */
static Trash * _trash_init(BrowserPluginHelper * helper)
{
Trash * trash;
GtkWidget * widget;
GtkToolItem * toolitem;
GtkTreeSelection * treesel;
GtkCellRenderer * renderer;
GtkTreeViewColumn * column;
if((trash = object_new(sizeof(*trash))) == NULL)
return NULL;
trash->helper = helper;
trash->source = 0;
#if GTK_CHECK_VERSION(3, 0, 0)
trash->widget = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
#else
trash->widget = gtk_vbox_new(FALSE, 0);
#endif
widget = gtk_toolbar_new();
/* FIXME handle sensitiveness */
toolitem = gtk_tool_button_new(NULL, _("Move to trash"));
#if GTK_CHECK_VERSION(2, 8, 0)
gtk_tool_button_set_icon_name(GTK_TOOL_BUTTON(toolitem), "user-trash");
#else
/* FIXME implement */
#endif
/* FIXME handle the signal */
gtk_toolbar_insert(GTK_TOOLBAR(widget), toolitem, -1);
toolitem = gtk_separator_tool_item_new();
gtk_toolbar_insert(GTK_TOOLBAR(widget), toolitem, -1);
toolitem = gtk_tool_button_new_from_stock(GTK_STOCK_SELECT_ALL);
g_signal_connect_swapped(toolitem, "clicked", G_CALLBACK(
_trash_on_select_all), trash);
gtk_toolbar_insert(GTK_TOOLBAR(widget), toolitem, -1);
toolitem = gtk_tool_button_new_from_stock(GTK_STOCK_DELETE);
/* FIXME handle the signal */
gtk_toolbar_insert(GTK_TOOLBAR(widget), toolitem, -1);
gtk_box_pack_start(GTK_BOX(trash->widget), widget, FALSE, TRUE, 0);
widget = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(widget),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
trash->store = gtk_list_store_new(5, GDK_TYPE_PIXBUF, G_TYPE_STRING,
G_TYPE_STRING, G_TYPE_UINT, G_TYPE_STRING);
trash->view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(
trash->store));
gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(trash->view), TRUE);
treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(trash->view));
gtk_tree_selection_set_mode(treesel, GTK_SELECTION_MULTIPLE);
/* icon */
renderer = gtk_cell_renderer_pixbuf_new();
column = gtk_tree_view_column_new_with_attributes("", renderer,
"pixbuf", 0, NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(trash->view), column);
/* path to the original file */
renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes(_("Filename"),
renderer, "text", 2, NULL);
gtk_tree_view_column_set_resizable(column, TRUE);
gtk_tree_view_append_column(GTK_TREE_VIEW(trash->view), column);
/* timestamp */
renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes(_("Deleted"),
renderer, "text", 4, NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(trash->view), column);
gtk_container_add(GTK_CONTAINER(widget), trash->view);
gtk_box_pack_start(GTK_BOX(trash->widget), widget, TRUE, TRUE, 0);
gtk_widget_show_all(trash->widget);
trash->source = g_idle_add(_trash_on_timeout, trash);
return trash;
}
/* trash_destroy */
static void _trash_destroy(Trash * trash)
{
if(trash->source != 0)
g_source_remove(trash->source);
object_delete(trash);
}
/* trash_get_widget */
static GtkWidget * _trash_get_widget(Trash * trash)
{
return trash->widget;
}
/* trash_refresh */
static void _trash_refresh(Trash * trash, GList * selection)
{
/* FIXME implement (save a copy of the selection) */
}
/* trash_refresh_trash */
static char * _refresh_path(void);
static void _trash_refresh_trash(Trash * trash)
{
const char ext[] = ".trashinfo";
const char section[] = "Trash Info";
BrowserPluginHelper * helper = trash->helper;
Config * config;
char * path;
DIR * dir;
struct dirent * de;
size_t len;
GtkTreeIter iter;
GdkPixbuf * pixbuf;
char * p;
char const * q;
struct tm tm;
time_t t;
char const * u;
/* FIXME report errors */
if((path = _refresh_path()) == NULL)
return;
if((config = config_new()) == NULL)
{
free(path);
return;
}
/* FIXME should try to create the directory */
if((dir = opendir(path)) == NULL)
{
config_delete(config);
free(path);
return;
}
gtk_list_store_clear(trash->store);
while((de = readdir(dir)) != NULL)
{
if((len = strlen(de->d_name)) <= sizeof(ext))
continue;
if(strncmp(&de->d_name[len - sizeof(ext) + 1], ext,
sizeof(ext)) != 0)
continue;
config_reset(config);
p = g_strdup_printf("%s/%s", path, de->d_name);
if(config_load(config, p) != 0
|| (q = config_get(config, section, "Path"))
== NULL)
{
g_free(p);
continue;
}
pixbuf = helper->get_icon(helper->browser, q, NULL, NULL, NULL,
24);
t = -1;
if((u = config_get(config, section, "DeletionDate")) != NULL
&& strptime(u, "%Y-%m-%dT%H:%M:%S", &tm)
!= NULL)
/* XXX also format u in a nicer way */
t = mktime(&tm);
else
u = "";
gtk_list_store_append(trash->store, &iter);
gtk_list_store_set(trash->store, &iter, 0, pixbuf, 1, p, 2, q,
3, t, 4, u, -1);
g_free(p);
}
config_delete(config);
free(path);
}
static char * _refresh_path(void)
{
const char fallback[] = ".local/share";
const char trash[] = "Trash/info";
char * ret;
char const * homedir;
size_t len;
/* FIXME check $XDG_DATA_HOME first */
if((homedir = getenv("HOME")) == NULL)
homedir = g_get_home_dir();
len = strlen(homedir) + 1 + sizeof(fallback) + 1 + sizeof(trash);
if((ret = malloc(len)) == NULL)
return NULL;
snprintf(ret, len, "%s/%s/%s", homedir, fallback, trash);
return ret;
}
/* callbacks */
/* trash_on_select_all */
static void _trash_on_select_all(gpointer data)
{
Trash * trash = data;
GtkTreeSelection * treesel;
treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(trash->view));
gtk_tree_selection_select_all(treesel);
}
/* trash_on_timeout */
static gboolean _trash_on_timeout(gpointer data)
{
Trash * trash = data;
trash->source = 0;
_trash_refresh_trash(trash);
/* FIXME refresh only if necessary */
trash->source = g_timeout_add(5000, _trash_on_timeout, trash);
return FALSE;
}