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author | Petr Mrázek <peterix@gmail.com> | 2016-08-18 21:31:37 +0200 |
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committer | Petr Mrázek <peterix@gmail.com> | 2016-08-19 08:05:43 +0200 |
commit | 67eca08b2260f19ff296c0b6cb73eb3b0479e4b2 (patch) | |
tree | 96027e6397b24ee87d8d116448387c959a7e197b /application/pages/LogPage.cpp | |
parent | 9aff21c1810f366f599fc5d35dfd3d7bc216f759 (diff) | |
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NOISSUE use model/view for Minecraft log data
Diffstat (limited to 'application/pages/LogPage.cpp')
-rw-r--r-- | application/pages/LogPage.cpp | 317 |
1 files changed, 156 insertions, 161 deletions
diff --git a/application/pages/LogPage.cpp b/application/pages/LogPage.cpp index de4ed4f3..e7b670ea 100644 --- a/application/pages/LogPage.cpp +++ b/application/pages/LogPage.cpp @@ -12,15 +12,118 @@ #include "GuiUtil.h" #include <ColorCache.h> +class LogFormatProxyModel : public QIdentityProxyModel +{ +public: + LogFormatProxyModel(QObject* parent = nullptr) : QIdentityProxyModel(parent) + { + } + QVariant data(const QModelIndex &index, int role) const override + { + switch(role) + { + case Qt::FontRole: + return m_font; + case Qt::TextColorRole: + { + MessageLevel::Enum level = (MessageLevel::Enum) QIdentityProxyModel::data(index, LogModel::LevelRole).toInt(); + return m_colors->getFront(level); + } + case Qt::BackgroundRole: + { + MessageLevel::Enum level = (MessageLevel::Enum) QIdentityProxyModel::data(index, LogModel::LevelRole).toInt(); + return m_colors->getBack(level); + } + default: + return QIdentityProxyModel::data(index, role); + } + } + + void setFont(QFont font) + { + m_font = font; + } + + void setColors(LogColorCache* colors) + { + m_colors.reset(colors); + } + + QModelIndex find(const QModelIndex &start, const QString &value, bool reverse) const + { + QModelIndex parentIndex = parent(start); + auto compare = [&](int r) -> QModelIndex + { + QModelIndex idx = index(r, start.column(), parentIndex); + if (!idx.isValid() || idx == start) + { + return QModelIndex(); + } + QVariant v = data(idx, Qt::DisplayRole); + QString t = v.toString(); + if (t.contains(value, Qt::CaseInsensitive)) + return idx; + return QModelIndex(); + }; + if(reverse) + { + int from = start.row(); + int to = 0; + + for (int i = 0; i < 2; ++i) + { + for (int r = from; (r >= to); --r) + { + auto idx = compare(r); + if(idx.isValid()) + return idx; + } + // prepare for the next iteration + from = rowCount() - 1; + to = start.row(); + } + } + else + { + int from = start.row(); + int to = rowCount(parentIndex); + + for (int i = 0; i < 2; ++i) + { + for (int r = from; (r < to); ++r) + { + auto idx = compare(r); + if(idx.isValid()) + return idx; + } + // prepare for the next iteration + from = 0; + to = start.row(); + } + } + return QModelIndex(); + } +private: + QFont m_font; + std::unique_ptr<LogColorCache> m_colors; +}; + LogPage::LogPage(InstancePtr instance, QWidget *parent) : QWidget(parent), ui(new Ui::LogPage), m_instance(instance) { ui->setupUi(this); ui->tabWidget->tabBar()->hide(); - // create the format and set its font + m_proxy = new LogFormatProxyModel(this); + // set up text colors in the log proxy and adapt them to the current theme foreground and background + { + auto origForeground = ui->text->palette().color(ui->text->foregroundRole()); + auto origBackground = ui->text->palette().color(ui->text->backgroundRole()); + m_proxy->setColors(new LogColorCache(origForeground, origBackground)); + } + + // set up fonts in the log proxy { - defaultFormat = new QTextCharFormat(ui->text->currentCharFormat()); QString fontFamily = MMC->settings()->get("ConsoleFont").toString(); bool conversionOk = false; int fontSize = MMC->settings()->get("ConsoleFontSize").toInt(&conversionOk); @@ -28,23 +131,10 @@ LogPage::LogPage(InstancePtr instance, QWidget *parent) { fontSize = 11; } - defaultFormat->setFont(QFont(fontFamily, fontSize)); + m_proxy->setFont(QFont(fontFamily, fontSize)); } - // ensure we don't eat all the RAM - { - auto lineSetting = MMC->settings()->getSetting("ConsoleMaxLines"); - bool conversionOk = false; - int maxLines = lineSetting->get().toInt(&conversionOk); - if(!conversionOk) - { - maxLines = lineSetting->defValue().toInt(); - qWarning() << "ConsoleMaxLines has nonsensical value, defaulting to" << maxLines; - } - ui->text->setMaximumBlockCount(maxLines); - - m_stopOnOverflow = MMC->settings()->get("ConsoleOverflowStop").toBool(); - } + ui->text->setModel(m_proxy); // set up instance and launch process recognition { @@ -53,16 +143,10 @@ LogPage::LogPage(InstancePtr instance, QWidget *parent) { on_InstanceLaunchTask_changed(launchTask); } - connect(m_instance.get(), &BaseInstance::launchTaskChanged, - this, &LogPage::on_InstanceLaunchTask_changed); + connect(m_instance.get(), &BaseInstance::launchTaskChanged, this, &LogPage::on_InstanceLaunchTask_changed); } - // set up text colors and adapt them to the current theme foreground and background - { - auto origForeground = ui->text->palette().color(ui->text->foregroundRole()); - auto origBackground = ui->text->palette().color(ui->text->backgroundRole()); - m_colors.reset(new LogColorCache(origForeground, origBackground)); - } + ui->text->setWordWrap(true); auto findShortcut = new QShortcut(QKeySequence(QKeySequence::Find), this); connect(findShortcut, SIGNAL(activated()), SLOT(findActivated())); @@ -76,20 +160,33 @@ LogPage::LogPage(InstancePtr instance, QWidget *parent) LogPage::~LogPage() { delete ui; - delete defaultFormat; } void LogPage::on_InstanceLaunchTask_changed(std::shared_ptr<LaunchTask> proc) { + m_process = proc; if(m_process) { - disconnect(m_process.get(), &LaunchTask::log, this, &LogPage::write); + m_model = proc->getLogModel(); + auto lineSetting = MMC->settings()->getSetting("ConsoleMaxLines"); + bool conversionOk = false; + int maxLines = lineSetting->get().toInt(&conversionOk); + if(!conversionOk) + { + maxLines = lineSetting->defValue().toInt(); + qWarning() << "ConsoleMaxLines has nonsensical value, defaulting to" << maxLines; + } + m_model->setMaxLines(maxLines); + m_model->setStopOnOverflow(MMC->settings()->get("ConsoleOverflowStop").toBool()); + m_model->setOverflowMessage(tr("MultiMC stopped watching the game log because the log length surpassed %1 lines.\n" + "You may have to fix your mods because the game is still loggging to files and" + " likely wasting harddrive space at an alarming rate!").arg(maxLines)); + m_proxy->setSourceModel(m_model.get()); } - m_process = proc; - if(m_process) + else { - ui->text->clear(); - connect(m_process.get(), &LaunchTask::log, this, &LogPage::write); + m_proxy->setSourceModel(nullptr); + m_model.reset(); } } @@ -100,38 +197,45 @@ bool LogPage::apply() bool LogPage::shouldDisplay() const { - return m_instance->isRunning() || ui->text->blockCount() > 1; + return m_instance->isRunning() || m_proxy->rowCount() > 0; } void LogPage::on_btnPaste_clicked() { + if(!m_model) + return; + //FIXME: turn this into a proper task and move the upload logic out of GuiUtil! - write(tr("MultiMC: Log upload triggered at: %1").arg(QDateTime::currentDateTime().toString(Qt::RFC2822Date)), MessageLevel::MultiMC); - auto url = GuiUtil::uploadPaste(ui->text->toPlainText(), this); + m_model->append(MessageLevel::MultiMC, tr("MultiMC: Log upload triggered at: %1").arg(QDateTime::currentDateTime().toString(Qt::RFC2822Date))); + auto url = GuiUtil::uploadPaste(m_model->toPlainText(), this); if(!url.isEmpty()) { - write(tr("MultiMC: Log uploaded to: %1").arg(url), MessageLevel::MultiMC); + m_model->append(MessageLevel::MultiMC, tr("MultiMC: Log uploaded to: %1").arg(url)); } else { - write(tr("MultiMC: Log upload failed!"), MessageLevel::Error); + m_model->append(MessageLevel::Error, tr("MultiMC: Log upload failed!")); } } void LogPage::on_btnCopy_clicked() { - write(QString("Clipboard copy at: %1").arg(QDateTime::currentDateTime().toString(Qt::RFC2822Date)), MessageLevel::MultiMC); - GuiUtil::setClipboardText(ui->text->toPlainText()); + if(!m_model) + return; + m_model->append(MessageLevel::MultiMC, QString("Clipboard copy at: %1").arg(QDateTime::currentDateTime().toString(Qt::RFC2822Date))); + GuiUtil::setClipboardText(m_model->toPlainText()); } void LogPage::on_btnClear_clicked() { - ui->text->clear(); + if(!m_model) + return; + m_model->clear(); } void LogPage::on_btnBottom_clicked() { - ui->text->verticalScrollBar()->setSliderPosition(ui->text->verticalScrollBar()->maximum()); + ui->text->scrollToBottom(); } void LogPage::on_trackLogCheckbox_clicked(bool checked) @@ -141,60 +245,33 @@ void LogPage::on_trackLogCheckbox_clicked(bool checked) void LogPage::on_wrapCheckbox_clicked(bool checked) { - if(checked) - { - ui->text->setWordWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere); - } - else - { - ui->text->setWordWrapMode(QTextOption::WrapMode::NoWrap); - } + ui->text->setWordWrap(checked); } void LogPage::on_findButton_clicked() { auto modifiers = QApplication::keyboardModifiers(); - if (modifiers & Qt::ShiftModifier) - { - findPreviousActivated(); - } - else - { - findNextActivated(); - } + bool reverse = modifiers & Qt::ShiftModifier; + ui->text->findNext(ui->searchBar->text(), reverse); } -void LogPage::findActivated() +void LogPage::findNextActivated() { - // focus the search bar if it doesn't have focus - if (!ui->searchBar->hasFocus()) - { - auto searchForCursor = ui->text->textCursor(); - auto searchForString = searchForCursor.selectedText(); - if (searchForString.size()) - { - ui->searchBar->setText(searchForString); - } - ui->searchBar->setFocus(); - ui->searchBar->selectAll(); - } + ui->text->findNext(ui->searchBar->text(), false); } -void LogPage::findNextActivated() +void LogPage::findPreviousActivated() { - auto toSearch = ui->searchBar->text(); - if (toSearch.size()) - { - ui->text->find(toSearch); - } + ui->text->findNext(ui->searchBar->text(), true); } -void LogPage::findPreviousActivated() +void LogPage::findActivated() { - auto toSearch = ui->searchBar->text(); - if (toSearch.size()) + // focus the search bar if it doesn't have focus + if (!ui->searchBar->hasFocus()) { - ui->text->find(toSearch, QTextDocument::FindBackward); + ui->searchBar->setFocus(); + ui->searchBar->selectAll(); } } @@ -202,85 +279,3 @@ void LogPage::setParentContainer(BasePageContainer * container) { m_parentContainer = container; } - -void LogPage::write(QString data, MessageLevel::Enum mode) -{ - if (!m_write_active) - { - if (mode != MessageLevel::MultiMC) - { - return; - } - } - if(m_stopOnOverflow && m_write_active) - { - if(mode != MessageLevel::MultiMC) - { - if(ui->text->blockCount() >= ui->text->maximumBlockCount()) - { - m_write_active = false; - data = tr("MultiMC stopped watching the game log because the log length surpassed %1 lines.\n" - "You may have to fix your mods because the game is still loggging to files and" - " likely wasting harddrive space at an alarming rate!") - .arg(ui->text->maximumBlockCount()); - mode = MessageLevel::Fatal; - ui->trackLogCheckbox->setCheckState(Qt::Unchecked); - if(!isVisible()) - { - m_parentContainer->selectPage(id()); - } - } - } - } - - // save the cursor so it can be restored. - auto savedCursor = ui->text->cursor(); - - QScrollBar *bar = ui->text->verticalScrollBar(); - int max_bar = bar->maximum(); - int val_bar = bar->value(); - if (isVisible()) - { - if (m_scroll_active) - { - m_scroll_active = (max_bar - val_bar) <= 1; - } - else - { - m_scroll_active = val_bar == max_bar; - } - } - if (data.endsWith('\n')) - data = data.left(data.length() - 1); - QStringList paragraphs = data.split('\n'); - QStringList filtered; - for (QString ¶graph : paragraphs) - { - //TODO: implement filtering here. - filtered.append(paragraph); - } - QListIterator<QString> iter(filtered); - QTextCharFormat format(*defaultFormat); - - format.setForeground(m_colors->getFront(mode)); - format.setBackground(m_colors->getBack(mode)); - - while (iter.hasNext()) - { - // append a paragraph/line - auto workCursor = ui->text->textCursor(); - workCursor.movePosition(QTextCursor::End); - workCursor.insertText(iter.next(), format); - workCursor.insertBlock(); - } - - if (isVisible()) - { - if (m_scroll_active) - { - bar->setValue(bar->maximum()); - } - m_last_scroll_value = bar->value(); - } - ui->text->setCursor(savedCursor); -} |