src: refactored UI elements and graphics file structure
* split QtIconButton into multiple files * moved graph elements from view to graphics * structured elements into sub directories
This commit is contained in:
Eberhard Graether
@@ -0,0 +1,370 @@
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#include "QtCodeFileSingle.h"
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#include <QLabel>
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#include <QPushButton>
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#include <QScrollArea>
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#include <QScrollBar>
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#include <QVBoxLayout>
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#include "FilePath.h"
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#include "logging.h"
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#include "MessageChangeFileView.h"
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#include "SourceLocationFile.h"
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#include "QtCodeArea.h"
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#include "QtCodeFileTitleBar.h"
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#include "QtCodeFileTitleButton.h"
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#include "QtCodeNavigator.h"
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#include "utilityQt.h"
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QtCodeFileSingle::QtCodeFileSingle(QtCodeNavigator* navigator, QWidget* parent)
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: m_navigator(navigator)
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, m_area(nullptr)
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, m_contentRequested(false)
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, m_scrollRequested(false)
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{
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setObjectName("code_container");
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setLayout(new QVBoxLayout(this));
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layout()->setContentsMargins(0, 0, 0, 0);
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layout()->setSpacing(0);
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m_titleBar = new QtCodeFileTitleBar(this, false, true);
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m_titleBar->setObjectName("title_bar_single");
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layout()->addWidget(m_titleBar);
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connect(m_titleBar, &QtCodeFileTitleBar::snippet, this, &QtCodeFileSingle::clickedSnippetButton);
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m_areaWrapper = new QWidget();
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m_areaWrapper->setObjectName("code_file_single");
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m_areaWrapper->setSizePolicy(m_areaWrapper->sizePolicy().horizontalPolicy(), QSizePolicy::Expanding);
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m_areaWrapper->setLayout(new QVBoxLayout());
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m_areaWrapper->layout()->setMargin(0);
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m_areaWrapper->layout()->setSpacing(0);
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layout()->addWidget(m_areaWrapper);
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}
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QAbstractScrollArea* QtCodeFileSingle::getScrollArea()
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{
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return m_area;
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}
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void QtCodeFileSingle::clearFile()
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{
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setFileData(FileData());
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}
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void QtCodeFileSingle::clearCache()
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{
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clearFile();
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for (auto& p : m_fileDatas)
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{
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p.second.area->deleteLater();
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}
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m_fileDatas.clear();
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m_filePaths.clear();
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}
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void QtCodeFileSingle::addCodeSnippet(const CodeSnippetParams& params)
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{
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if (!params.locationFile->isWhole())
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{
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LOG_ERROR("Snippet params passed are not for whole file.");
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return;
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}
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FileData file = getFileData(params.locationFile->getFilePath());
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if (file.area)
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{
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setFileData(file);
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return;
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}
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file.filePath = params.locationFile->getFilePath();
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file.modificationTime = params.modificationTime;
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file.isComplete = params.locationFile->isComplete();
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file.isIndexed = params.locationFile->isIndexed();
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if (params.reduced)
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{
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file.title = params.title;
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}
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file.area = new QtCodeArea(1, params.code, params.locationFile, m_navigator, !params.reduced, this);
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connect(file.area->verticalScrollBar(), &QScrollBar::valueChanged, m_navigator, &QtCodeNavigator::scrolled);
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m_fileDatas.emplace(file.filePath, file);
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m_filePaths.push_back(file.filePath);
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setFileData(file);
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m_contentRequested = false;
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if (m_filePaths.size() > 100)
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{
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FilePath toDelete = m_filePaths.front();
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m_filePaths.pop_front();
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auto it = m_fileDatas.find(toDelete);
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if (it != m_fileDatas.end())
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{
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it->second.area->deleteLater();
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m_fileDatas.erase(it);
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}
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}
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}
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void QtCodeFileSingle::updateCodeSnippet(const CodeSnippetParams& params)
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{
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auto it = m_fileDatas.find(params.locationFile->getFilePath());
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if (it != m_fileDatas.end())
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{
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it->second.area->updateSourceLocations(params.locationFile);
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}
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}
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void QtCodeFileSingle::requestFileContent(const FilePath& filePath)
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{
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if (m_contentRequested)
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{
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return;
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}
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FileData file = getFileData(filePath);
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if (file.area)
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{
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setFileData(file);
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return;
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}
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m_contentRequested = true;
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MessageChangeFileView msg(
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filePath,
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MessageChangeFileView::FILE_MAXIMIZED,
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MessageChangeFileView::VIEW_SINGLE,
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true,
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m_navigator->hasErrors()
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);
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msg.setSchedulerId(m_navigator->getSchedulerId());
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msg.dispatch();
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}
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bool QtCodeFileSingle::requestScroll(
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const FilePath& filePath, uint lineNumber, Id locationId, bool animated, ScrollTarget target)
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{
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FileData file = getFileData(filePath);
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if (file.area)
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{
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setFileData(file);
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}
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else
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{
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requestFileContent(filePath);
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return false;
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}
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if (!m_scrollRequested)
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{
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animated = false;
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}
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uint endLineNumber = 0;
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if (!lineNumber)
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{
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if (locationId)
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{
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std::pair<uint, uint> lineNumbers = m_area->getLineNumbersForLocationId(locationId);
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lineNumber = lineNumbers.first;
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if (lineNumbers.first != lineNumbers.second)
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{
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endLineNumber = lineNumbers.second;
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}
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}
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else
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{
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lineNumber = 1;
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}
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}
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double percentA = double(lineNumber - 1) / m_area->getEndLineNumber();
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double percentB = endLineNumber ? double(endLineNumber - 1) / m_area->getEndLineNumber() : 0.0f;
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ensurePercentVisibleAnimated(percentA, percentB, animated, target);
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m_area->ensureLocationIdVisible(locationId, width(), animated);
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m_scrollRequested = true;
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return true;
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}
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void QtCodeFileSingle::updateFiles()
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{
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if (m_area)
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{
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m_area->updateContent();
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}
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}
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void QtCodeFileSingle::showContents()
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{
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if (m_area)
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{
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m_area->show();
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updateRefCount(m_area->getActiveLocationCount());
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// Resizes the area to fix a bug where the area could be scrolled below the last line.
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m_area->updateGeometry();
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}
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}
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void QtCodeFileSingle::onWindowFocus()
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{
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m_titleBar->getTitleButton()->updateTexts();
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}
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void QtCodeFileSingle::findScreenMatches(const std::wstring& query, std::vector<std::pair<QtCodeArea*, Id>>* screenMatches)
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{
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if (m_area)
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{
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m_area->findScreenMatches(query, screenMatches);
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}
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}
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std::vector<std::pair<FilePath, Id>> QtCodeFileSingle::getLocationIdsForTokenIds(const std::set<Id>& tokenIds) const
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{
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if (m_area)
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{
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std::vector<std::pair<FilePath, Id>> locationIds;
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for (Id locationId : m_area->getLocationIdsForTokenIds(tokenIds))
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{
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locationIds.push_back(std::make_pair(getCurrentFilePath(), locationId));
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}
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return locationIds;
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}
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return { };
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}
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const FilePath& QtCodeFileSingle::getCurrentFilePath() const
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{
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return m_currentFilePath;
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}
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bool QtCodeFileSingle::hasFileCached(const FilePath& filePath) const
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{
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return getFileData(filePath).area != nullptr;
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}
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Id QtCodeFileSingle::getLocationIdOfFirstActiveLocationOfTokenId(Id tokenId) const
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{
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if (!m_area)
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{
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return 0;
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}
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Id scopeId = m_area->getLocationIdOfFirstActiveScopeLocation(tokenId);
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if (scopeId)
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{
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return scopeId;
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}
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return m_area->getLocationIdOfFirstActiveLocation(tokenId);
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}
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void QtCodeFileSingle::clickedSnippetButton()
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{
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m_navigator->requestScroll(m_currentFilePath, 0, 0, false, QtCodeNavigateable::SCROLL_TOP);
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MessageChangeFileView(
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m_currentFilePath,
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MessageChangeFileView::FILE_SNIPPETS,
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MessageChangeFileView::VIEW_LIST,
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true, // TODO: check if data is really needed
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m_navigator->hasErrors(),
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true
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).dispatch();
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}
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QtCodeFileSingle::FileData QtCodeFileSingle::getFileData(const FilePath& filePath) const
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{
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std::map<FilePath, FileData>::const_iterator it = m_fileDatas.find(filePath);
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if (it != m_fileDatas.end())
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{
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return it->second;
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}
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return FileData();
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}
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void QtCodeFileSingle::setFileData(const FileData& file)
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{
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if (file.area == m_area)
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{
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return;
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}
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if (m_area)
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{
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m_area->hide();
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m_area = nullptr;
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m_currentFilePath = FilePath();
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}
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m_areaWrapper->layout()->takeAt(0);
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QtCodeFileTitleButton* titleButton = m_titleBar->getTitleButton();
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if (file.area)
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{
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m_area = file.area;
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m_area->setSizePolicy(m_area->sizePolicy().horizontalPolicy(), QSizePolicy::Expanding);
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m_areaWrapper->layout()->addWidget(m_area);
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m_area->updateContent();
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m_currentFilePath = file.filePath;
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m_titleBar->setMaximized();
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if (!file.title.empty())
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{
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titleButton->setProject(file.title);
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m_titleBar->setIsComplete(true);
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m_titleBar->setIsIndexed(true);
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}
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else
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{
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titleButton->setFilePath(file.filePath);
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titleButton->setModificationTime(file.modificationTime);
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m_titleBar->setIsComplete(file.isComplete);
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m_titleBar->setIsIndexed(file.isIndexed);
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}
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updateRefCount(m_area->getActiveLocationCount());
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titleButton->updateTexts();
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titleButton->show();
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m_area->show();
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// Resizes the area to fix a bug where the area could be scrolled below the last line.
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m_area->updateGeometry();
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m_scrollRequested = false;
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}
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else
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{
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titleButton->hide();
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updateRefCount(0);
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m_titleBar->setSnippets();
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}
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}
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void QtCodeFileSingle::updateRefCount(int refCount)
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{
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bool hasErrors = m_navigator->hasErrors();
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size_t fatalErrorCount = hasErrors ? m_navigator->getFatalErrorCountForFile(m_currentFilePath) : 0;
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m_titleBar->updateRefCount(refCount, hasErrors, fatalErrorCount);
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}
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