rawTherapee/rtengine/safegtk.cc
Hombre 7e33f6520f Various corrections:
Wolfgang added to AUTHORS.txt
    PhenomX4 target added
    profiles version updated
    slightly enhanced Dark theme
    --large-adress-aware included in the example cmake option file
2011-05-02 00:08:38 +02:00

289 lines
9.3 KiB
C++

/*
* This file is part of RawTherapee.
*
* Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
* Copyright (c) 2010 Sasha Vasko <sasha@aftercode.net>
* Copyright (c) 2010 Oliver Duis <www.oliverduis.de>
*
* RawTherapee 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 3 of the License, or
* (at your option) any later version.
*
* RawTherapee 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 RawTherapee. If not, see <http://www.gnu.org/licenses/>.
*/
#include <safegtk.h>
#include <guiutils.h>
#include <glib/gstdio.h>
#include <fcntl.h>
#ifdef WIN32
#include <windows.h>
#else
#include <stdio.h>
#endif
Glib::RefPtr<Gdk::Pixbuf> safe_create_from_file(const std::string& filename)
{
Glib::RefPtr<Gdk::Pixbuf> res;
#ifdef GLIBMM_EXCEPTIONS_ENABLED
try {
res = Gdk::Pixbuf::create_from_file (filename);
}
catch (Glib::Exception& ex) {
printf ("%s\n", ex.what().c_str());
}
#else
std::auto_ptr<Glib::Error> error;
res = Gdk::Pixbuf::create_from_file (filename, error);
if (error.get())
printf ("%s\n", error->what().c_str());
#endif
return res;
}
Cairo::RefPtr<Cairo::ImageSurface> safe_create_from_png(const std::string& filename)
{
Cairo::RefPtr<Cairo::ImageSurface> res;
if (!safe_file_test (filename, Glib::FILE_TEST_EXISTS)) {
printf ("ERROR: File \"%s\" not found.\n", filename.c_str());
} else {
try {
res = Cairo::ImageSurface::create_from_png (filename);
} catch (...) {}
}
return res;
}
Glib::RefPtr<Gio::FileInfo> safe_query_file_info (Glib::RefPtr<Gio::File> &file)
{
Glib::RefPtr<Gio::FileInfo> info;
#ifdef GLIBMM_EXCEPTIONS_ENABLED
try { info = file->query_info(); }catch (...) { }
#else
std::auto_ptr<Glib::Error> error;
info = file->query_info("*", Gio::FILE_QUERY_INFO_NONE, error);
#endif
return info;
}
#ifdef GLIBMM_EXCEPTIONS_ENABLED
# define SAFE_ENUMERATOR_CODE_START \
do{try { if ((dirList = dir->enumerate_children ())) \
for (Glib::RefPtr<Gio::FileInfo> info = dirList->next_file(); info; info = dirList->next_file()) {
# define SAFE_ENUMERATOR_CODE_END \
}} catch (Glib::Exception& ex) { printf ("%s\n", ex.what().c_str()); }}while(0)
#else
# define SAFE_ENUMERATOR_CODE_START \
do{std::auto_ptr<Glib::Error> error; Glib::RefPtr<Gio::Cancellable> cancellable; \
if ((dirList = dir->enumerate_children (cancellable, "*", Gio::FILE_QUERY_INFO_NONE, error))) \
for (Glib::RefPtr<Gio::FileInfo> info = dirList->next_file(cancellable, error); !error.get() && info; info = dirList->next_file(cancellable, error)) {
# define SAFE_ENUMERATOR_CODE_END } if (error.get()) printf ("%s\n", error->what().c_str());}while (0)
#endif
void safe_build_file_list (Glib::RefPtr<Gio::File> &dir, std::vector<FileMTimeInfo> &flist)
{
Glib::RefPtr<Gio::FileEnumerator> dirList;
if (dir) {
SAFE_ENUMERATOR_CODE_START
flist.push_back (FileMTimeInfo (removeExtension(info->get_name()), info->modification_time()));
SAFE_ENUMERATOR_CODE_END;
}
}
void safe_build_file_list (Glib::RefPtr<Gio::File> &dir, std::vector<Glib::ustring> &names, const Glib::ustring &directory)
{
Glib::RefPtr<Gio::FileEnumerator> dirList;
if (dir) {
SAFE_ENUMERATOR_CODE_START
names.push_back (Glib::build_filename (directory, info->get_name()));
SAFE_ENUMERATOR_CODE_END;
}
}
void safe_build_subdir_list (Glib::RefPtr<Gio::File> &dir, std::vector<Glib::ustring> &subDirs, bool add_hidden)
{
Glib::RefPtr<Gio::FileEnumerator> dirList;
if (dir)
{
// CD-ROMs with no drive inserted are reported, but do not exist, causing RT to crash
if (!safe_file_test(dir->get_path(),Glib::FILE_TEST_EXISTS)) return;
SAFE_ENUMERATOR_CODE_START
if (info->get_file_type() == Gio::FILE_TYPE_DIRECTORY && (!info->is_hidden() || add_hidden))
subDirs.push_back (info->get_name());
SAFE_ENUMERATOR_CODE_END;
}
}
Glib::ustring safe_locale_to_utf8 (const std::string& src)
{
Glib::ustring utf8_str;
#ifdef GLIBMM_EXCEPTIONS_ENABLED
try {
utf8_str = Glib::locale_to_utf8(src);
}
catch (const Glib::ConvertError& e) {
utf8_str = Glib::convert_with_fallback(src, "UTF8", "LATIN1","?");
}
#else
{
std::auto_ptr<Glib::Error> error;
utf8_str = locale_to_utf8(src, error);
if (error.get())
utf8_str = Glib::convert_with_fallback(src, "UTF8", "LATIN1","?", error);
}
#endif //GLIBMM_EXCEPTIONS_ENABLED
return utf8_str;
}
std::string safe_locale_from_utf8 (const Glib::ustring& utf8_str)
{
std::string str;
#ifdef GLIBMM_EXCEPTIONS_ENABLED
try {
str = Glib::locale_from_utf8(utf8_str);
}
catch (const Glib::ConvertError& e) {
//str = Glib::convert_with_fallback(utf8_str, "LATIN1", "UTF8", "?");
}
#else
{
std::auto_ptr<Glib::Error> error;
str = Glib::locale_from_utf8(utf8_str, error);
/*if (error.get())
{str = Glib::convert_with_fallback(utf8_str, "LATIN1", "UTF8", "?", error);}*/
}
#endif //GLIBMM_EXCEPTIONS_ENABLED
return str;
}
bool safe_spawn_command_line_async (const Glib::ustring& cmd_utf8)
{
std::string cmd;
bool success = false;
#ifdef GLIBMM_EXCEPTIONS_ENABLED
try {
cmd = Glib::filename_from_utf8(cmd_utf8);
printf ("command line: %s\n", cmd.c_str());
Glib::spawn_command_line_async (cmd.c_str());
success = true;
} catch (Glib::Exception& ex) {
printf ("%s\n", ex.what().c_str());
}
#else
std::auto_ptr<Glib::Error> error;
cmd = Glib::filename_from_utf8(cmd_utf8, error);
if (!error.get()) {
printf ("command line: %s\n", cmd.c_str());
Glib::spawn_command_line_async (cmd, error);
}
if (error.get())
printf ("%s\n", error->what().c_str());
else
success = true;
#endif
return success;
}
bool safe_spawn_command_line_sync (const Glib::ustring& cmd_utf8)
{
std::string cmd;
std::string stdOut;
std::string stdErr;
bool success = false;
int exitStatus=-1;
try {
//cmd = Glib::filename_from_utf8(cmd_utf8);
printf ("command line: %s\n", cmd_utf8.c_str());
// if it crashes here on windows, make sure you have the GTK runtime files gspawn-win32-helper*.exe files in RT directory
Glib::spawn_command_line_sync (cmd_utf8, NULL, NULL, &exitStatus);
} catch (Glib::Exception& ex) {
printf ("%s\n", ex.what().c_str());
}
return (exitStatus==0);
}
// Opens a file for binary writing and request exclusive lock (cases were you need "wb" mode plus locking)
// (Important on Windows to prevent Explorer to crash RT when parallel scanning e.g. a currently written image file)
FILE * safe_g_fopen_WriteBinLock(const Glib::ustring& fname) {
FILE* f=NULL;
#ifdef WIN32
// g_fopen just uses _wfopen internally on Windows, does not lock access and has no options to set this
// so use a native function to work around this problem
wchar_t *wFname = (wchar_t*)g_utf8_to_utf16 (fname.c_str(), -1, NULL, NULL, NULL);
HANDLE hFile = CreateFileW(wFname, GENERIC_READ | GENERIC_WRITE, 0 /* no sharing allowed */, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
g_free(wFname);
if (hFile==INVALID_HANDLE_VALUE)
f=NULL;
else
f=_fdopen( _open_osfhandle((intptr_t)hFile, 0) , "wb");
#else
f = safe_g_fopen(fname, "wb");
#endif
return f;
}
// Covers old UNIX ::open, which expects ANSI instead of UTF8 on Windows
int safe_open_ReadOnly(const char *fname) {
int fd=-1;
#ifdef WIN32
// First convert UTF8 to UTF16, then use Windows function to open
wchar_t *wFname = (wchar_t*)g_utf8_to_utf16 (fname, -1, NULL, NULL, NULL);
HANDLE hFile = CreateFileW(wFname, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
g_free(wFname);
// convert back to old file descriptor format
if (hFile!=INVALID_HANDLE_VALUE) fd = _open_osfhandle((intptr_t)hFile, 0);
#else
fd = ::open(fname, O_RDONLY);
#endif
return fd;
}
FILE * safe_g_fopen(const Glib::ustring& src,const gchar *mode)
{
return g_fopen(src.c_str(),mode);
}
bool safe_file_test (const Glib::ustring& filename, Glib::FileTest test)
{
return Glib::file_test (filename, test);
}
int safe_g_remove(const Glib::ustring& filename)
{
return ::g_remove(filename.c_str());
}
int safe_g_rename(const Glib::ustring& oldFilename, const Glib::ustring& newFilename)
{
return ::g_rename(oldFilename.c_str(), newFilename.c_str());
}
int safe_g_mkdir_with_parents(const Glib::ustring& dirName, int mode)
{
return ::g_mkdir_with_parents(dirName.c_str(), mode);
}