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driver/pictureviewer/pictureviewer.cpp: add support to get file from url, (c) martii <m4rtii@gmx.de>

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Origin commit data
------------------
Commit: a876b074ed
Author: [CST] Focus <focus.cst@gmail.com>
Date: 2013-09-03 (Tue, 03 Sep 2013)
This commit is contained in:
[CST] Focus
2013-09-03 12:10:56 +04:00
parent f40f264179
commit 4b3373edbb
1 changed files with 31 additions and 3 deletions
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34
src/driver/pictureviewer/pictureviewer.cpp
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@@ -8,6 +8,8 @@
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <curl/curl.h>
#include <cs_api.h>
@@ -101,7 +103,7 @@ CPictureViewer::CFormathandler * CPictureViewer::fh_getsize (const char *name, i
return (NULL);
}
bool CPictureViewer::DecodeImage (const std::string & name, bool showBusySign, bool unscaled)
bool CPictureViewer::DecodeImage (const std::string & _name, bool showBusySign, bool unscaled)
{
// dbout("DecodeImage {\n");
#if 0 // quick fix for issue #245. TODO more smart fix for this problem
@@ -112,13 +114,37 @@ bool CPictureViewer::DecodeImage (const std::string & name, bool showBusySign, b
#endif
int x, y, imx, imy;
// int xs = CFrameBuffer::getInstance()->getScreenWidth(true);
// int ys = CFrameBuffer::getInstance()->getScreenHeight(true);
// int xs = CFrameBuffer::getInstance()->getScreenWidth(true);
// int ys = CFrameBuffer::getInstance()->getScreenHeight(true);
// Show red block for "next ready" in view state
if (showBusySign)
showBusy (m_startx + 3, m_starty + 3, 10, 0xff, 00, 00);
std::string name = _name;
bool url = false;
if (strstr(name.c_str(), "://")) {
std::string tmpname;
tmpname = "/tmp/pictureviewer" + name.substr(name.find_last_of("."));
FILE *tmpFile = fopen(tmpname.c_str(), "wb");
if (tmpFile) {
CURL *ch = curl_easy_init();
curl_easy_setopt(ch, CURLOPT_VERBOSE, 0L);
curl_easy_setopt(ch, CURLOPT_NOPROGRESS, 1L);
curl_easy_setopt(ch, CURLOPT_NOSIGNAL, 1L);
curl_easy_setopt(ch, CURLOPT_WRITEFUNCTION, NULL);
curl_easy_setopt(ch, CURLOPT_WRITEDATA, tmpFile);
curl_easy_setopt(ch, CURLOPT_FAILONERROR, 1L);
curl_easy_setopt(ch, CURLOPT_URL, name.c_str());
curl_easy_perform(ch);
curl_easy_cleanup(ch);
fclose(tmpFile);
url = true;
}
name = tmpname;
}
CFormathandler *fh;
if (unscaled)
fh = fh_getsize (name.c_str (), &x, &y, INT_MAX, INT_MAX);
@@ -201,6 +227,8 @@ bool CPictureViewer::DecodeImage (const std::string & name, bool showBusySign, b
m_NextPic_YPan = 0;
}
m_NextPic_Name = name;
if (url)
unlink(name.c_str());
hideBusy ();
// dbout("DecodeImage }\n");
return (m_NextPic_Buffer != NULL);