From fc911add58c97b878b5b2eff867ce35216eb2a1e Mon Sep 17 00:00:00 2001 From: Petr Mrázek Date: Wed, 9 Jul 2014 00:49:37 +0200 Subject: Show changelog in the update dialog. --- gui/dialogs/UpdateDialog.cpp | 145 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 145 insertions(+) (limited to 'gui/dialogs/UpdateDialog.cpp') diff --git a/gui/dialogs/UpdateDialog.cpp b/gui/dialogs/UpdateDialog.cpp index c56798b4..3194208f 100644 --- a/gui/dialogs/UpdateDialog.cpp +++ b/gui/dialogs/UpdateDialog.cpp @@ -1,17 +1,162 @@ #include "UpdateDialog.h" #include "ui_UpdateDialog.h" #include "gui/Platform.h" +#include +#include "logger/QsLog.h" UpdateDialog::UpdateDialog(QWidget *parent) : QDialog(parent), ui(new Ui::UpdateDialog) { MultiMCPlatform::fixWM_CLASS(this); ui->setupUi(this); + loadChangelog(); } UpdateDialog::~UpdateDialog() { } +void UpdateDialog::loadChangelog() +{ + dljob.reset(new NetJob("Changelog")); + auto url = QString("https://raw.githubusercontent.com/MultiMC/MultiMC5/%1/changelog.md").arg(BuildConfig.VERSION_CHANNEL); + changelogDownload = ByteArrayDownload::make(QUrl(url)); + dljob->addNetAction(changelogDownload); + connect(dljob.get(), &NetJob::succeeded, this, &UpdateDialog::changelogLoaded); + connect(dljob.get(), &NetJob::failed, this, &UpdateDialog::changelogFailed); + dljob->start(); +} + +// TODO: this will be replaced. +QString reprocessMarkdown(QString markdown) +{ + QString htmlData; + QTextStream html(&htmlData); + auto lines = markdown.split(QRegExp("[\r]?[\n]"),QString::KeepEmptyParts); + enum + { + BASE, + LIST1, + LIST2 + }state = BASE; + html << ""; + int i = 0; + auto procLine = [&](QString line) -> QString + { + // [GitHub issues](https://github.com/MultiMC/MultiMC5/issues) + line.replace(QRegExp("\\[(.+)\\]\\((.+)\\)"), "\\1"); + return line; + }; + for(auto line: lines) + { + if(line.isEmpty()) + { + // html << "
\n"; + } + else switch (state) + { + case BASE: + if(line.startsWith("##")) + { + html << "

" << procLine(line.mid(2)) << "

\n"; + } + else if(line.startsWith("#")) + { + html << "

" << procLine(line.mid(1)) << "

\n"; + } + else if(line.startsWith("- ")) + { + state = LIST1; + html << "\n"; + html << "

" << procLine(line.mid(2)) << "

\n"; + } + else if(line.startsWith("#")) + { + state = BASE; + html << "\n"; + html << "

" << procLine(line.mid(1)) << "

\n"; + } + else if(line.startsWith("- ")) + { + html << "
  • " << procLine(line.mid(2)) << "
    • \n"; + } + else if(line.startsWith(" - ")) + { + state = LIST2; + html << "\n"; + html << "\n"; + html << "

    " << procLine(line.mid(2)) << "

    \n"; + } + else if(line.startsWith("#")) + { + state = BASE; + html << "\n"; + html << "\n"; + html << "

    " << procLine(line.mid(1)) << "

    \n"; + } + else if(line.startsWith("- ")) + { + state = LIST1; + html << "\n"; + html << "
  • " << procLine(line.mid(2)) << "
    • \n"; + } + else if(line.startsWith(" - ")) + { + html << "
  • " << procLine(line.mid(4)) << "
    • \n"; + } + else QLOG_ERROR() << "Invalid input on line " << i << ": " << line; + break; + } + i++; + } + if(state == LIST2) + { + html << "\n"; + state = LIST1; + } + if(state == LIST1) + { + html << "\n"; + state = BASE; + } + if (state != BASE) + { + QLOG_ERROR() << "Reprocessing markdown didn't end in a final state!"; + } + html << "\n"; + QLOG_DEBUG() << htmlData; + return htmlData; +} + +void UpdateDialog::changelogLoaded() +{ + auto rawMarkdown = QString::fromUtf8(changelogDownload->m_data); + auto html = reprocessMarkdown(rawMarkdown); + ui->changelogBrowser->setHtml(html); +} + +void UpdateDialog::changelogFailed() +{ + ui->changelogBrowser->setHtml(tr("

    Failed to fetch changelog...

    ")); +} + void UpdateDialog::on_btnUpdateLater_clicked() { reject(); -- cgit