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- Committer: Bazaar Package Importer
- Author(s): Stefan Ritter
- Date: 2009-07-15 14:48:33 UTC
- Revision ID: james.westby@ubuntu.com-20090715144833-k4hx9jqtb6vef121
Tags: upstream-0.0.6.8
Import upstream version 0.0.6.8
- files added:
- icons
- scripts
- src
added
removed
src/ApvlvUtil.cpp
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/*
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* This file is part of the apvlv package
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*
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* Copyright (C) 2008 Alf.
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*
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* Contact: Alf <naihe2010@gmail.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2.0 of
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* the License, or (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, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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
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* License along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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/* @CFILE ApvlvUtil.cpp
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*
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* Author: Alf <naihe2010@gmail.com>
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*/
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/* @date Created: 2008/09/30 00:00:00 Alf */
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#include "ApvlvUtil.hpp"
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#include <stdlib.h>
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#include <sys/stat.h>
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#include <gtk/gtk.h>
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#ifdef WIN32
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# include <windows.h>
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#endif
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#include <string>
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#include <iostream>
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#include <fstream>
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using namespace std;
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namespace apvlv
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{
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#ifdef WIN32
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string helppdf = "~\\Startup.pdf";
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string iniexam = "~\\apvlvrc.example";
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string iconreg = "~\\reg.png";
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string icondir = "~\\dir.png";
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string iconpdf = "~\\pdf.png";
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string inifile = "~\\_apvlvrc";
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string sessionfile = "~\\_apvlvinfo";
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#else
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string helppdf = string (DOCDIR) + "/Startup.pdf";
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string iniexam = string (DOCDIR) + "/apvlvrc.example";
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string iconreg = string (DOCDIR) + "/reg.png";
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string icondir = string (DOCDIR) + "/dir.png";
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string iconpdf = string (DOCDIR) + "/pdf.png";
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string inifile = "~/.apvlvrc";
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string sessionfile = "~/.apvlvinfo";
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#endif
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// Converts the path given to a absolute path.
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// Warning: The string is returned a new allocated buffer, NEED TO BE g_free
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char *
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absolutepath (const char *path)
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{
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#ifndef PATH_MAX
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#define PATH_MAX 4096
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#endif
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char abpath[PATH_MAX];
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if (g_path_is_absolute (path))
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{
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return g_strdup (path);
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}
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if (*path == '~')
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{
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#ifdef WIN32
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gchar *home = g_win32_get_package_installation_directory_of_module (NULL);
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#else
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char *home = getenv ("HOME");
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#endif
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g_snprintf (abpath, sizeof abpath, "%s%s",
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home,
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++ path);
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}
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else
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{
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#ifdef WIN32
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GetCurrentDirectoryA (sizeof abpath, abpath);
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strcat (abpath, "\\");
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strcat (abpath, path);
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#else
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realpath (path, abpath);
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#endif
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}
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return g_strdup (abpath);
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}
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// Copy a file
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bool
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filecpy (const char *dst, const char *src)
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{
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gchar *content;
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gchar *s = absolutepath (src);
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gchar *d = absolutepath (dst);
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bool ok = false;
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gboolean ret = g_file_get_contents (s, &content, NULL, NULL);
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if (ret == TRUE)
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{
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ret = g_file_set_contents (d, content, -1, NULL);
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g_free (content);
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ok = ret;
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}
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g_free (s);
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g_free (d);
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return ok;
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}
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// replace a widget with a new widget
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// return the parent widget
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GtkWidget *
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replace_widget (GtkWidget *owid, GtkWidget *nwid)
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{
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GtkWidget *parent = gtk_widget_get_parent (owid);
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debug ("parent: %p, owid: %p, nwid: %p", parent, owid, nwid);
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gtk_container_remove (GTK_CONTAINER (parent), owid);
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gtk_container_add (GTK_CONTAINER (parent), nwid);
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gtk_widget_show_all (parent);
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return parent;
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}
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// get a PopplerDocument from a given file
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// return the pointer
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PopplerDocument *
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file_to_popplerdoc (const char *filename)
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{
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static gchar *mRawdata = NULL;
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static guint mRawdatasize = 0;
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gchar *wfilename;
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if (filename == NULL
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|| *filename == '\0'
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|| g_file_test (filename, G_FILE_TEST_IS_REGULAR) == FALSE
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|| (wfilename = g_locale_from_utf8 (filename, -1, NULL, NULL, NULL)) == NULL
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)
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{
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errp ("filename error: %s", filename? filename: "No name");
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return NULL;
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}
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size_t filelen;
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struct stat sbuf;
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int rt = stat (wfilename, &sbuf);
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if (rt < 0)
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{
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errp ("Can't stat the PDF file: %s.", filename);
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return NULL;
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}
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filelen = sbuf.st_size;
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if (mRawdata != NULL
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&& mRawdatasize < filelen)
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{
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delete []mRawdata;
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mRawdata = NULL;
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}
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if (mRawdata == NULL)
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{
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mRawdata = new char[filelen];
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mRawdatasize = filelen;
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}
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ifstream ifs (wfilename, ios::binary);
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if (ifs.is_open ())
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{
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ifs.read (mRawdata, filelen);
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ifs.close ();
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}
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g_free (wfilename);
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PopplerDocument *doc = poppler_document_new_from_data (mRawdata, filelen, NULL, NULL);
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if (doc == NULL
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// && POPPLER_ERROR == POPPLER_ERROR_ENCRYPTED) /* fix this later */
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)
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{
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GtkWidget *dia =
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gtk_message_dialog_new (NULL,
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GTK_DIALOG_DESTROY_WITH_PARENT,
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GTK_MESSAGE_QUESTION, GTK_BUTTONS_OK_CANCEL,
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"Maybe this PDF file is encrypted, please input a password:");
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GtkWidget *entry = gtk_entry_new ();
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gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dia)->vbox), entry, TRUE, TRUE, 10);
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gtk_widget_show (entry);
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int ret = gtk_dialog_run (GTK_DIALOG (dia));
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if (ret == GTK_RESPONSE_OK)
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{
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gchar *ans = (gchar *) gtk_entry_get_text (GTK_ENTRY (entry));
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if (ans != NULL)
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{
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doc = poppler_document_new_from_data (mRawdata, filelen, ans, NULL);
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}
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}
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gtk_widget_destroy (dia);
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}
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return doc;
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}
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void
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logv (const char *level, const char *file, int line, const char *func, const char *ms, ...)
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{
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char p[0x1000], temp[0x100];
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va_list vap;
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g_snprintf (temp, sizeof temp, "[%s] %s: %d: %s(): ",
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level, file, line, func);
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va_start (vap, ms);
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vsnprintf (p, sizeof p, ms, vap);
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va_end (vap);
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cerr << temp << p << endl;
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}
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}
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