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/* Copyright (c) MediaArea.net SARL. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license that can
* be found in the License.html file in the root of the source tree.
*/
#ifndef MEDIAINFO_HTML_NO
#include "graphplugin.h"
#include "ZenLib/Ztring.h"
#include <QApplication>
#include <QComboBox>
#include <QDir>
#include <QVBoxLayout>
#define wstring2QString(_DATA) \
QString::fromUtf8(Ztring(_DATA).To_UTF8().c_str())
#define QString2wstring(_DATA) \
Ztring().From_UTF8(_DATA.toUtf8())
using namespace ZenLib;
GraphViewWidget::GraphViewWidget(Core *C, QSettings *settings, QWidget *parent)
: QWidget(parent), C(C), FilePos(0) {
C->Menu_Option_Preferences_Option(__T("Graph_Adm_ShowTrackUIDs"), settings->value("Graph_Adm_ShowTrackUIDs",false).toBool() ? __T("1") : __T("0"));
C->Menu_Option_Preferences_Option(__T("Graph_Adm_ShowChannelFormats"), settings->value("Graph_Adm_ShowChannelFormats",false).toBool() ? __T("1") : __T("0"));
C->Menu_Option_Preferences_Inform(__T("Graph_Svg"));
QComboBox *fileChoice = new QComboBox(this);
fileChoice->setMinimumContentsLength(1);
for (size_t Pos = 0; Pos < C->Count_Get(); ++Pos)
fileChoice->addItem(wstring2QString(C->Get(Pos, Stream_General, 0, __T("CompleteName"))));
fileChoice->setCurrentIndex(FilePos);
connect(fileChoice, SIGNAL(currentIndexChanged(int)), SLOT(changeFilePos(int)));
webView = new WebViewWidget(this);
QVBoxLayout *layout = new QVBoxLayout(this);
layout->addWidget(fileChoice);
layout->addWidget(webView);
this->setLayout(layout);
tempFile.setFileTemplate(tempFile.fileTemplate() + ".html");
refresh();
}
QString GraphViewWidget::generateGraphHTML() {
QString html;
QString state{wstring2QString(C->Menu_Option_Preferences_Option(__T("Info_Graph_Svg_Plugin_State"), __T("")))};
if (state == "1") {
QString svg{wstring2QString(C->MI->Inform(FilePos))};
auto svgBeginPos{svg.indexOf("<svg")};
if (svgBeginPos != -1)
svg = svg.mid(svgBeginPos);
QFile templateFile(":templates/Plugin/Graph/Template.html");
if (templateFile.exists()) {
if (templateFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
QTextStream in(&templateFile);
QString graphTemplate{in.readAll()};
templateFile.close();
if (graphTemplate.indexOf("@SVG@") != -1)
html = graphTemplate.replace("@SVG@", svg);
else
html = "Invalid template";
} else
html = "Unable to load graph template";
} else
html = "Graph template not found";
} else if (state == "0")
html = "Graph plugin not installed";
else
html = state;
return html;
}
void GraphViewWidget::refresh() {
QString graphHTML{generateGraphHTML()};
if (graphHTML.toUtf8().size() < 0.5e6)
webView->setHtml(graphHTML);
else {
if (!tempFile.open())
return;
tempFile.resize(0);
tempFile.write(graphHTML.toUtf8());
webView->load(QUrl::fromLocalFile(tempFile.fileName()));
}
}
void GraphViewWidget::changeFilePos(int newFilePos) {
FilePos = newFilePos;
refresh();
}
#endif // MEDIAINFO_HTML_NO
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