Desktop
/* $Id: cvs.c,v 1.1 2011/07/24 15:37:51 khorben Exp $ */
/* Copyright (c) 2011 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 <System.h>
#include <sys/stat.h>
#include <stdlib.h>
#include <string.h>
#include <libintl.h>
#include "Browser.h"
#define _(string) gettext(string)
#define N_(string) (string)
/* CVS */
/* private */
/* types */
typedef struct _CVS
{
char * filename;
guint source;
/* widgets */
GtkWidget * widget;
GtkWidget * name;
GtkWidget * status;
/* directory */
GtkWidget * directory;
GtkWidget * d_root;
GtkWidget * d_repository;
/* file */
GtkWidget * file;
} CVS;
/* prototypes */
static GtkWidget * _cvs_init(BrowserPlugin * plugin);
static void _cvs_destroy(BrowserPlugin * plugin);
static void _cvs_refresh(BrowserPlugin * plugin, char const * path);
/* public */
/* variables */
/* plug-in */
BrowserPlugin plugin =
{
NULL,
N_("CVS"),
"applications-development",
_cvs_init,
_cvs_destroy,
_cvs_refresh,
NULL
};
/* private */
/* functions */
static GtkWidget * _init_label(GtkSizeGroup * group, char const * label,
GtkWidget ** widget);
static GtkWidget * _cvs_init(BrowserPlugin * plugin)
{
CVS * cvs;
PangoFontDescription * font;
GtkSizeGroup * group;
GtkWidget * widget;
if((cvs = object_new(sizeof(*cvs))) == NULL)
return NULL;
plugin->priv = cvs;
cvs->filename = NULL;
cvs->widget = gtk_vbox_new(FALSE, 4);
font = pango_font_description_new();
pango_font_description_set_weight(font, PANGO_WEIGHT_BOLD);
group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
/* label */
cvs->name = gtk_label_new("");
gtk_misc_set_alignment(GTK_MISC(cvs->name), 0.0, 0.5);
gtk_widget_modify_font(cvs->name, font);
gtk_box_pack_start(GTK_BOX(cvs->widget), cvs->name, FALSE, TRUE, 0);
cvs->status = gtk_label_new("");
gtk_misc_set_alignment(GTK_MISC(cvs->status), 0.0, 0.5);
gtk_box_pack_start(GTK_BOX(cvs->widget), cvs->status, FALSE, TRUE, 0);
/* directory */
cvs->directory = gtk_vbox_new(FALSE, 4);
widget = _init_label(group, _("Root:"), &cvs->d_root);
gtk_box_pack_start(GTK_BOX(cvs->directory), widget, FALSE, TRUE, 0);
widget = _init_label(group, _("Repository:"), &cvs->d_repository);
gtk_box_pack_start(GTK_BOX(cvs->directory), widget, FALSE, TRUE, 0);
gtk_widget_show_all(cvs->directory);
gtk_widget_set_no_show_all(cvs->directory, TRUE);
gtk_box_pack_start(GTK_BOX(cvs->widget), cvs->directory, FALSE, TRUE,
0);
/* file */
cvs->file = gtk_vbox_new(FALSE, 4);
gtk_widget_set_no_show_all(cvs->file, TRUE);
gtk_box_pack_start(GTK_BOX(cvs->widget), cvs->file, FALSE, TRUE, 0);
gtk_widget_show_all(cvs->widget);
cvs->source = 0;
pango_font_description_free(font);
return cvs->widget;
}
static GtkWidget * _init_label(GtkSizeGroup * group, char const * label,
GtkWidget ** widget)
{
GtkWidget * hbox;
hbox = gtk_hbox_new(FALSE, 4);
*widget = gtk_label_new(label);
gtk_misc_set_alignment(GTK_MISC(*widget), 0.0, 0.5);
gtk_size_group_add_widget(group, *widget);
gtk_box_pack_start(GTK_BOX(hbox), *widget, FALSE, TRUE, 0);
*widget = gtk_label_new("");
gtk_label_set_ellipsize(GTK_LABEL(*widget), PANGO_ELLIPSIZE_MIDDLE);
gtk_misc_set_alignment(GTK_MISC(*widget), 0.0, 0.5);
gtk_box_pack_start(GTK_BOX(hbox), *widget, TRUE, TRUE, 0);
return hbox;
}
static void _cvs_destroy(BrowserPlugin * plugin)
{
CVS * cvs = plugin->priv;
if(cvs->source != 0)
g_source_remove(cvs->source);
object_delete(cvs);
}
/* cvs_refresh */
static void _refresh_dir(CVS * cvs, struct stat * st);
static void _refresh_file(CVS * cvs);
static void _refresh_status(CVS * cvs, char const * status);
static void _cvs_refresh(BrowserPlugin * plugin, char const * path)
{
CVS * cvs = plugin->priv;
struct stat st;
gchar * p;
if(cvs->source != 0)
g_source_remove(cvs->source);
free(cvs->filename);
cvs->filename = NULL;
if(lstat(path, &st) != 0)
return;
if((cvs->filename = strdup(path)) == NULL)
return;
p = g_filename_display_basename(path);
gtk_label_set_text(GTK_LABEL(cvs->name), p);
g_free(p);
_refresh_status(cvs, NULL);
gtk_widget_hide(cvs->directory);
gtk_widget_hide(cvs->file);
if(S_ISDIR(st.st_mode))
_refresh_dir(cvs, &st);
else
_refresh_file(cvs);
}
static void _refresh_dir(CVS * cvs, struct stat * st)
{
char const dir[] = "CVS";
char const root[] = "CVS/Root";
char const repository[] = "CVS/Repository";
size_t len = strlen(cvs->filename);
char * p;
gchar * q;
gtk_label_set_text(GTK_LABEL(cvs->d_root), NULL);
gtk_label_set_text(GTK_LABEL(cvs->d_repository), NULL);
len = strlen(cvs->filename) + sizeof(dir) + 1;
if((p = malloc(len)) != NULL)
{
snprintf(p, len, "%s/%s", cvs->filename, dir);
if(lstat(p, st) != 0)
{
_refresh_status(cvs, _("Not a CVS repository"));
free(p);
return;
}
}
gtk_widget_show(cvs->directory);
len = strlen(cvs->filename) + sizeof(root) + 1;
if((p = realloc(p, len)) != NULL)
{
snprintf(p, len, "%s/%s", cvs->filename, root);
if(g_file_get_contents(p, &q, NULL, NULL) == TRUE)
{
gtk_label_set_text(GTK_LABEL(cvs->d_root), q);
g_free(q);
}
}
len = strlen(cvs->filename) + sizeof(repository) + 1;
if((p = realloc(p, len)) != NULL)
{
snprintf(p, len, "%s/%s", cvs->filename, repository);
if(g_file_get_contents(p, &q, NULL, NULL) == TRUE)
{
gtk_label_set_text(GTK_LABEL(cvs->d_repository), q);
g_free(q);
}
}
free(p);
}
static void _refresh_file(CVS * cvs)
{
/* FIXME implement */
gtk_widget_show(cvs->file);
}
static void _refresh_status(CVS * cvs, char const * status)
{
if(status == NULL)
status = "";
gtk_label_set_text(GTK_LABEL(cvs->status), status);
}