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/*
* This file is part of the apvlv package
*
* Copyright (C) 2008 Alf.
*
* Contact: Alf <naihe2010@gmail.com>
*
* 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 2.0 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
/* @CFILE ApvlvUtil.cpp
*
* Author: Alf <naihe2010@gmail.com>
*/
/* @date Created: 2008/09/30 00:00:00 Alf */
#include "ApvlvUtil.hpp"
#include <stdlib.h>
#include <sys/stat.h>
#include <gtk/gtk.h>
#ifdef WIN32
# include <windows.h>
#endif
#include <string>
#include <iostream>
#include <fstream>
using namespace std;
namespace apvlv
{
#ifdef WIN32
string helppdf = "~\\Startup.pdf";
string iniexam = "~\\apvlvrc.example";
string iconreg = "~\\reg.png";
string icondir = "~\\dir.png";
string iconpdf = "~\\pdf.png";
string inifile = "~\\_apvlvrc";
string sessionfile = "~\\_apvlvinfo";
#else
string helppdf = string (DOCDIR) + "/Startup.pdf";
string iniexam = string (DOCDIR) + "/apvlvrc.example";
string iconreg = string (DOCDIR) + "/reg.png";
string icondir = string (DOCDIR) + "/dir.png";
string iconpdf = string (DOCDIR) + "/pdf.png";
string inifile = "~/.apvlvrc";
string sessionfile = "~/.apvlvinfo";
#endif
// Converts the path given to a absolute path.
// Warning: The string is returned a new allocated buffer, NEED TO BE g_free
char *
absolutepath (const char *path)
{
#ifndef PATH_MAX
#define PATH_MAX 4096
#endif
char abpath[PATH_MAX];
if (g_path_is_absolute (path))
{
return g_strdup (path);
}
if (*path == '~')
{
#ifdef WIN32
gchar *home = g_win32_get_package_installation_directory_of_module (NULL);
#else
char *home = getenv ("HOME");
#endif
g_snprintf (abpath, sizeof abpath, "%s%s",
home,
++ path);
}
else
{
#ifdef WIN32
GetCurrentDirectoryA (sizeof abpath, abpath);
strcat (abpath, "\\");
strcat (abpath, path);
#else
realpath (path, abpath);
#endif
}
return g_strdup (abpath);
}
// Copy a file
bool
filecpy (const char *dst, const char *src)
{
gchar *content;
gchar *s = absolutepath (src);
gchar *d = absolutepath (dst);
bool ok = false;
gboolean ret = g_file_get_contents (s, &content, NULL, NULL);
if (ret == TRUE)
{
ret = g_file_set_contents (d, content, -1, NULL);
g_free (content);
ok = ret;
}
g_free (s);
g_free (d);
return ok;
}
// replace a widget with a new widget
// return the parent widget
GtkWidget *
replace_widget (GtkWidget *owid, GtkWidget *nwid)
{
GtkWidget *parent = gtk_widget_get_parent (owid);
debug ("parent: %p, owid: %p, nwid: %p", parent, owid, nwid);
gtk_container_remove (GTK_CONTAINER (parent), owid);
gtk_container_add (GTK_CONTAINER (parent), nwid);
gtk_widget_show_all (parent);
return parent;
}
// get a PopplerDocument from a given file
// return the pointer
PopplerDocument *
file_to_popplerdoc (const char *filename)
{
static gchar *mRawdata = NULL;
static guint mRawdatasize = 0;
gchar *wfilename;
if (filename == NULL
|| *filename == '\0'
|| g_file_test (filename, G_FILE_TEST_IS_REGULAR) == FALSE
|| (wfilename = g_locale_from_utf8 (filename, -1, NULL, NULL, NULL)) == NULL
)
{
errp ("filename error: %s", filename? filename: "No name");
return NULL;
}
size_t filelen;
struct stat sbuf;
int rt = stat (wfilename, &sbuf);
if (rt < 0)
{
errp ("Can't stat the PDF file: %s.", filename);
return NULL;
}
filelen = sbuf.st_size;
if (mRawdata != NULL
&& mRawdatasize < filelen)
{
delete []mRawdata;
mRawdata = NULL;
}
if (mRawdata == NULL)
{
mRawdata = new char[filelen];
mRawdatasize = filelen;
}
ifstream ifs (wfilename, ios::binary);
if (ifs.is_open ())
{
ifs.read (mRawdata, filelen);
ifs.close ();
}
g_free (wfilename);
PopplerDocument *doc = poppler_document_new_from_data (mRawdata, filelen, NULL, NULL);
if (doc == NULL
// && POPPLER_ERROR == POPPLER_ERROR_ENCRYPTED) /* fix this later */
)
{
GtkWidget *dia =
gtk_message_dialog_new (NULL,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_QUESTION, GTK_BUTTONS_OK_CANCEL,
"Maybe this PDF file is encrypted, please input a password:");
GtkWidget *entry = gtk_entry_new ();
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dia)->vbox), entry, TRUE, TRUE, 10);
gtk_widget_show (entry);
int ret = gtk_dialog_run (GTK_DIALOG (dia));
if (ret == GTK_RESPONSE_OK)
{
gchar *ans = (gchar *) gtk_entry_get_text (GTK_ENTRY (entry));
if (ans != NULL)
{
doc = poppler_document_new_from_data (mRawdata, filelen, ans, NULL);
}
}
gtk_widget_destroy (dia);
}
return doc;
}
void
logv (const char *level, const char *file, int line, const char *func, const char *ms, ...)
{
char p[0x1000], temp[0x100];
va_list vap;
g_snprintf (temp, sizeof temp, "[%s] %s: %d: %s(): ",
level, file, line, func);
va_start (vap, ms);
vsnprintf (p, sizeof p, ms, vap);
va_end (vap);
cerr << temp << p << endl;
}
}
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