108 lines
3.9 KiB
C++
108 lines
3.9 KiB
C++
/*==============================================================================
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** Copyright (C) 2024-2027 WingSummer
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**
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** Permission is hereby granted, free of charge, to any person obtaining a copy
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** of this software and associated documentation files (the "Software"), to deal
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** in the Software without restriction, including without limitation the rights
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** to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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** copies of the Software, and to permit persons to whom the Software is
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** furnished to do so.
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**
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** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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** FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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** AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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** LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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** OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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** THE SOFTWARE.
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** =============================================================================
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*/
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#include "testhexext.h"
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#include <QAction>
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#include <QMenu>
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#include <QPainter>
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TestHexExt::TestHexExt() : WingHex::IWingHexEditorPlugin() {
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m_context = new QMenu(QStringLiteral("TestHexExt"));
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auto a = new QAction(QStringLiteral("LineCol"), m_context);
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a->setCheckable(true);
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a->setChecked(true);
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connect(a, &QAction::toggled, this, &TestHexExt::setColVisible);
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m_context->addAction(a);
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}
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bool TestHexExt::init(const std::unique_ptr<QSettings> &set) {
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Q_UNUSED(set);
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return true;
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}
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void TestHexExt::unload(std::unique_ptr<QSettings> &set) { Q_UNUSED(set); }
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const QString TestHexExt::comment() const {
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return QStringLiteral("A simple line pannel");
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}
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QMenu *TestHexExt::registeredHexContextMenu() const { return m_context; }
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QList<WingHex::WingRibbonToolBoxInfo>
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TestHexExt::registeredRibbonTools() const {
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return {};
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}
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QMargins TestHexExt::contentMargins(WingHex::HexEditorContext *context) const {
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if (!_visCol) {
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return {};
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}
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auto lines = context->documentLines();
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auto str = QString::number(lines);
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auto fm = context->fontMetrics();
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constexpr auto padding = 4;
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auto header = QStringLiteral("Line");
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auto minLen = fm.horizontalAdvance(header) + padding;
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auto colLen = qMax(fm.horizontalAdvance(str) + padding, minLen);
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return {int(colLen) + 1, 0, 0, 0};
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}
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void TestHexExt::onPaintEvent(QPainter *painter, const QWidget *w,
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WingHex::HexEditorContext *context) {
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if (!_visCol) {
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return;
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}
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painter->save();
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painter->translate(-context->currentHorizontalOffset(), 0);
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auto lines = context->documentLines();
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auto str = QString::number(lines);
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auto fm = context->fontMetrics();
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constexpr auto padding = 4;
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auto header = QStringLiteral("Line");
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auto minLen = fm.horizontalAdvance(header) + padding;
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auto colLen = qMax(fm.horizontalAdvance(str) + padding, minLen);
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auto border = context->borderColor();
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painter->setPen(border);
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if (context->headerAreaVisible()) {
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auto headerHeight = context->headerHeight();
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painter->drawLine(0, headerHeight, colLen, headerHeight);
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painter->save();
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painter->setPen(context->headerColor());
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QRectF rect(0, 0, colLen, headerHeight);
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painter->drawText(rect, header, QTextOption(Qt::AlignCenter));
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painter->restore();
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context->renderHexBackground(painter, {0, 0}, colLen);
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}
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// draw Line Numbers
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painter->setPen(context->addressColor());
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context->renderContent(
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painter, {0, 0}, colLen,
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[](QPainter *painter, const QRect &lineRect, qsizetype curLine) {
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painter->drawText(lineRect, QString::number(curLine),
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QTextOption(Qt::AlignCenter));
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});
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painter->restore();
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}
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void TestHexExt::setColVisible(bool b) { _visCol = b; }
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