FileViewWidget.cpp
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FileViewWidget.cpp
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	#include "FileViewWidget.h"
	#include "common/misc.h"
	#include <QMenu>
	#include <QPainter>
	#include <QStackedWidget>
	#include <QVBoxLayout>

	FileViewWidget::FileViewWidget(QWidget *parent)
	: QWidget(parent)
	{
	setObjectName(QStringLiteral("FileViewWidget"));
	ui_verticalLayout = new QVBoxLayout(this);
	ui_verticalLayout->setSpacing(0);
	ui_verticalLayout->setObjectName(QStringLiteral("verticalLayout"));
	ui_verticalLayout->setContentsMargins(0, 0, 0, 0);
	ui_stackedWidget = new QStackedWidget(this);
	ui_stackedWidget->setObjectName(QStringLiteral("stackedWidget"));
	ui_page_none = new QWidget();
	ui_page_none->setObjectName(QStringLiteral("page_none"));
	ui_stackedWidget->addWidget(ui_page_none);
	ui_page_text = new X_TextEditorWidget();
	ui_page_text->setObjectName(QStringLiteral("page_text"));
	ui_page_text->setFocusPolicy(Qt::ClickFocus);
	ui_stackedWidget->addWidget(ui_page_text);
	ui_page_image = new X_ImageViewWidget();
	ui_page_image->setObjectName(QStringLiteral("page_image"));
	ui_page_image->setFocusPolicy(Qt::ClickFocus);
	ui_stackedWidget->addWidget(ui_page_image);
	ui_verticalLayout->addWidget(ui_stackedWidget);
	setWindowTitle(QApplication::translate("FileViewWidget", "Form", Q_NULLPTR));
	ui_stackedWidget->setCurrentIndex(1);
	QMetaObject::connectSlotsByName(this);

	ui_page_text->setRenderingMode(TextEditorWidget::DecoratedMode);
	ui_page_text->setTheme(TextEditorTheme::Light());
	ui_page_text->showHeader(false);
	ui_page_text->showFooter(false);
	ui_page_text->setAutoLayout(true);
	ui_page_text->setReadOnly(true);
	ui_page_text->setToggleSelectionAnchorEnabled(false);
	ui_page_text->setFocusFrameVisible(true);

	ui_stackedWidget->setCurrentWidget(ui_page_none);
	}



	void FileViewWidget::setTextCodec(QTextCodec *codec)
	{
	ui_page_text->setTextCodec(codec);
	}

	void FileViewWidget::bind(QMainWindow mw, FileDiffWidget fdw, QScrollBar vsb, QScrollBar hsb, TextEditorThemePtr const &theme)
	{
	ui_page_text->bindScrollBar(vsb, hsb);
	ui_page_image->bind(mw, fdw, vsb, hsb);
	ui_page_text->setTheme(theme);
	}

	void FileViewWidget::setViewType(FileViewType type)
	{
	view_type = type;
	switch (view_type) {
	case FileViewType::Text:
	ui_stackedWidget->setCurrentWidget(ui_page_text);
	return;
	case FileViewType::Image:
	ui_stackedWidget->setCurrentWidget(ui_page_image);
	return;
	default:
	ui_stackedWidget->setCurrentWidget(ui_page_none);
	return;
	}
	}

	const TextEditorTheme *FileViewWidget::theme() const
	{
	return ui_page_text->theme();
	}

	int FileViewWidget::latin1Width() const
	{
	return ui_page_text->latin1Width();
	}

	int FileViewWidget::lineHeight() const
	{
	return ui_page_text->lineHeight();
	}

	void FileViewWidget::setDiffMode(TextEditorEnginePtr const &editor_engine, QScrollBar vsb, QScrollBar hsb)
	{
	ui_page_text->setTextEditorEngine(editor_engine);
	return ui_page_text->bindScrollBar(vsb, hsb);
	}

	void FileViewWidget::refrectScrollBar()
	{
	switch (view_type) {
	case FileViewType::Text:
	ui_page_text->refrectScrollBar();
	return;
	case FileViewType::Image:
	ui_page_image->refrectScrollBar();
	return;
	}
	}

	void FileViewWidget::move(int cur_row, int cur_col, int scr_row, int scr_col, bool auto_scroll)
	{
	return ui_page_text->move(cur_row, cur_col, scr_row, scr_col, auto_scroll);
	}

	void FileViewWidget::setImage(QString const &mimetype, QByteArray const &ba, QString const &object_id, QString const &path)
	{
	setViewType(FileViewType::Image);
	this->source_id = object_id;
	#ifdef APP_GUITAR
	ui_page_image->setImage(mimetype, ba, object_id, path);
	#else
	ui_page_image->setImage(mimetype, ba);
	#endif
	}

	void FileViewWidget::setText(const QList<Document::Line> source, QMainWindow mw, QString const &object_id, QString const &object_path)
	{
	setViewType(FileViewType::Text);
	this->source_id = object_id;
	#ifdef APP_GUITAR
	ui_page_text->setDocument(source, qobject_cast<BasicMainWindow *>(mw), object_id, object_path);
	scrollToTop();
	texteditor()->moveCursorOut(); // 現在行を -1 にして、カーソルを非表示にする。
	#else
	ui_page_text->setDocument(source);
	scrollToTop();
	#endif
	}

	void FileViewWidget::setText(QByteArray const &ba, QMainWindow *mw, QString const &object_id, QString const &object_path)
	{
	std::vector<std::string> lines;
	char const *begin = ba.data();
	char const *end = begin + ba.size();
	misc::splitLines(begin, end, &lines, true);
	QList<Document::Line> source;
	source.reserve(lines.size());
	int num = 0;
	for (std::string const &line : lines) {
	Document::Line t(line);
	t.line_number = ++num;
	source.push_back(t);
	}
	setText(&source, mw, object_id, object_path);
	}

	void FileViewWidget::scrollToTop()
	{
	ui_page_text->scrollToTop();
	}

	void FileViewWidget::write(QKeyEvent *e)
	{
	ui_page_text->write(e);
	}

	TextEditorWidget *FileViewWidget::texteditor()
	{
	return ui_page_text;
	}

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