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add open file location button in VExporter

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This commit is contained in:
Le Tan 2017-05-23 19:44:35 +08:00
parent f4708e427f
commit f7f9ed7157
3 changed files with 151 additions and 107 deletions
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4
src/vedittab.cpp
View File

@ -290,11 +290,11 @@ void VEditTab::setupMarkdownPreview()
connect(webPreviewer, &VWebView::editNote,
this, &VEditTab::editFile);
VPreviewPage *page = new VPreviewPage(this);
VPreviewPage *page = new VPreviewPage(webPreviewer);
webPreviewer->setPage(page);
webPreviewer->setZoomFactor(vconfig.getWebZoomFactor());
QWebChannel *channel = new QWebChannel(this);
QWebChannel *channel = new QWebChannel(webPreviewer);
channel->registerObject(QStringLiteral("content"), &document);
connect(&document, &VDocument::tocChanged,
this, &VEditTab::updateTocFromHtml);

235
src/vexporter.cpp
View File

@ -21,24 +21,86 @@
#include "vconstants.h"
#include "vnote.h"
#include "vmarkdownconverter.h"
#include "vdocument.h"
extern VConfigManager vconfig;
QString VExporter::s_defaultPathDir = QDir::homePath();
VExporter::VExporter(MarkdownConverterType p_mdType, QWidget *p_parent)
: QDialog(p_parent), m_document(NULL, this), m_mdType(p_mdType),
: QDialog(p_parent), m_webViewer(NULL), m_mdType(p_mdType),
m_file(NULL), m_type(ExportType::PDF), m_source(ExportSource::Invalid),
m_noteState(NoteState::NotReady), m_state(ExportState::Idle),
m_pageLayout(QPageLayout(QPageSize(QPageSize::A4), QPageLayout::Portrait, QMarginsF(0.0, 0.0, 0.0, 0.0)))
{
initMarkdownTemplate();
setupUI();
}
void VExporter::initMarkdownTemplate()
{
QString jsFile, extraFile;
switch (m_mdType) {
case MarkdownConverterType::Marked:
jsFile = "qrc" + VNote::c_markedJsFile;
extraFile = "<script src=\"qrc" + VNote::c_markedExtraFile + "\"></script>\n";
break;
case MarkdownConverterType::Hoedown:
jsFile = "qrc" + VNote::c_hoedownJsFile;
// Use Marked to highlight code blocks.
extraFile = "<script src=\"qrc" + VNote::c_markedExtraFile + "\"></script>\n";
break;
case MarkdownConverterType::MarkdownIt:
jsFile = "qrc" + VNote::c_markdownitJsFile;
extraFile = "<script src=\"qrc" + VNote::c_markdownitExtraFile + "\"></script>\n" +
"<script src=\"qrc" + VNote::c_markdownitAnchorExtraFile + "\"></script>\n" +
"<script src=\"qrc" + VNote::c_markdownitTaskListExtraFile + "\"></script>\n";
break;
case MarkdownConverterType::Showdown:
jsFile = "qrc" + VNote::c_showdownJsFile;
extraFile = "<script src=\"qrc" + VNote::c_showdownExtraFile + "\"></script>\n" +
"<script src=\"qrc" + VNote::c_showdownAnchorExtraFile + "\"></script>\n";
break;
default:
Q_ASSERT(false);
}
if (vconfig.getEnableMermaid()) {
extraFile += "<link rel=\"stylesheet\" type=\"text/css\" href=\"qrc" + VNote::c_mermaidCssFile +
"\"/>\n" + "<script src=\"qrc" + VNote::c_mermaidApiJsFile + "\"></script>\n" +
"<script>var VEnableMermaid = true;</script>\n";
}
if (vconfig.getEnableMathjax()) {
extraFile += "<script type=\"text/x-mathjax-config\">"
"MathJax.Hub.Config({\n"
" tex2jax: {inlineMath: [['$','$'], ['\\\\(','\\\\)']]},\n"
" showProcessingMessages: false,\n"
" messageStyle: \"none\"});\n"
"</script>\n"
"<script type=\"text/javascript\" async src=\"" + VNote::c_mathjaxJsFile + "\"></script>\n" +
"<script>var VEnableMathjax = true;</script>\n";
}
if (vconfig.getEnableImageCaption()) {
extraFile += "<script>var VEnableImageCaption = true;</script>\n";
}
m_htmlTemplate = VNote::s_markdownTemplatePDF;
m_htmlTemplate.replace(c_htmlJSHolder, jsFile);
if (!extraFile.isEmpty()) {
m_htmlTemplate.replace(c_htmlExtraHolder, extraFile);
}
}
void VExporter::setupUI()
{
setupMarkdownViewer();
m_infoLabel = new QLabel();
m_infoLabel->setWordWrap(true);
@ -68,27 +130,25 @@ void VExporter::setupUI()
// Ok is the default button.
m_btnBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
m_openBtn = m_btnBox->addButton(tr("Open File Location"), QDialogButtonBox::ActionRole);
connect(m_btnBox, &QDialogButtonBox::accepted, this, &VExporter::startExport);
connect(m_btnBox, &QDialogButtonBox::rejected, this, &VExporter::cancelExport);
connect(m_openBtn, &QPushButton::clicked, this, &VExporter::openTargetPath);
QPushButton *okBtn = m_btnBox->button(QDialogButtonBox::Ok);
m_pathEdit->setMinimumWidth(okBtn->sizeHint().width() * 3);
QGridLayout *mainLayout = new QGridLayout();
mainLayout->addWidget(m_webViewer, 0, 0, 1, 3);
mainLayout->addWidget(m_infoLabel, 1, 0, 1, 3);
mainLayout->addWidget(pathLabel, 2, 0);
mainLayout->addWidget(m_pathEdit, 2, 1);
mainLayout->addWidget(m_browseBtn, 2, 2);
mainLayout->addWidget(layoutLabel, 3, 0);
mainLayout->addWidget(m_layoutLabel, 3, 1);
mainLayout->addWidget(m_layoutBtn, 3, 2);
mainLayout->addWidget(m_proLabel, 4, 1, 1, 2);
mainLayout->addWidget(m_proBar, 5, 1, 1, 2);
mainLayout->addWidget(m_btnBox, 6, 1, 1, 2);
// Only use VWebView to do the conversion.
m_webViewer->hide();
mainLayout->addWidget(m_infoLabel, 0, 0, 1, 3);
mainLayout->addWidget(pathLabel, 1, 0);
mainLayout->addWidget(m_pathEdit, 1, 1);
mainLayout->addWidget(m_browseBtn, 1, 2);
mainLayout->addWidget(layoutLabel, 2, 0);
mainLayout->addWidget(m_layoutLabel, 2, 1);
mainLayout->addWidget(m_layoutBtn, 2, 2);
mainLayout->addWidget(m_proLabel, 3, 1, 1, 2);
mainLayout->addWidget(m_proBar, 4, 1, 1, 2);
mainLayout->addWidget(m_btnBox, 5, 1, 1, 2);
m_proLabel->hide();
m_proBar->hide();
@ -97,6 +157,8 @@ void VExporter::setupUI()
mainLayout->setSizeConstraint(QLayout::SetFixedSize);
setWindowTitle(tr("Export Note"));
m_openBtn->hide();
updatePageLayoutLabel();
}
@ -124,6 +186,8 @@ void VExporter::handleBrowseBtnClicked()
setFilePath(path);
s_defaultPathDir = VUtils::basePathFromPath(path);
m_openBtn->hide();
}
void VExporter::handleLayoutBtnClicked()
@ -184,84 +248,27 @@ void VExporter::exportNote(VFile *p_file, ExportType p_type)
"." + exportTypeStr(p_type).toLower()));
}
void VExporter::setupMarkdownViewer()
void VExporter::initWebViewer(VFile *p_file)
{
m_webViewer = new VWebView(NULL, this);
VPreviewPage *page = new VPreviewPage(this);
V_ASSERT(!m_webViewer);
m_webViewer = new VWebView(p_file, this);
m_webViewer->hide();
VPreviewPage *page = new VPreviewPage(m_webViewer);
m_webViewer->setPage(page);
connect(page, &VPreviewPage::loadFinished,
this, &VExporter::handleLoadFinished);
QWebChannel *channel = new QWebChannel(this);
channel->registerObject(QStringLiteral("content"), &m_document);
page->setWebChannel(channel);
connect(&m_document, &VDocument::logicsFinished,
VDocument *document = new VDocument(p_file, m_webViewer);
connect(document, &VDocument::logicsFinished,
this, &VExporter::handleLogicsFinished);
QString jsFile, extraFile;
switch (m_mdType) {
case MarkdownConverterType::Marked:
jsFile = "qrc" + VNote::c_markedJsFile;
extraFile = "<script src=\"qrc" + VNote::c_markedExtraFile + "\"></script>\n";
break;
QWebChannel *channel = new QWebChannel(m_webViewer);
channel->registerObject(QStringLiteral("content"), document);
page->setWebChannel(channel);
case MarkdownConverterType::Hoedown:
jsFile = "qrc" + VNote::c_hoedownJsFile;
// Use Marked to highlight code blocks.
extraFile = "<script src=\"qrc" + VNote::c_markedExtraFile + "\"></script>\n";
break;
case MarkdownConverterType::MarkdownIt:
jsFile = "qrc" + VNote::c_markdownitJsFile;
extraFile = "<script src=\"qrc" + VNote::c_markdownitExtraFile + "\"></script>\n" +
"<script src=\"qrc" + VNote::c_markdownitAnchorExtraFile + "\"></script>\n" +
"<script src=\"qrc" + VNote::c_markdownitTaskListExtraFile + "\"></script>\n";
break;
case MarkdownConverterType::Showdown:
jsFile = "qrc" + VNote::c_showdownJsFile;
extraFile = "<script src=\"qrc" + VNote::c_showdownExtraFile + "\"></script>\n" +
"<script src=\"qrc" + VNote::c_showdownAnchorExtraFile + "\"></script>\n";
break;
default:
Q_ASSERT(false);
}
if (vconfig.getEnableMermaid()) {
extraFile += "<link rel=\"stylesheet\" type=\"text/css\" href=\"qrc" + VNote::c_mermaidCssFile +
"\"/>\n" + "<script src=\"qrc" + VNote::c_mermaidApiJsFile + "\"></script>\n" +
"<script>var VEnableMermaid = true;</script>\n";
}
if (vconfig.getEnableMathjax()) {
extraFile += "<script type=\"text/x-mathjax-config\">"
"MathJax.Hub.Config({\n"
" tex2jax: {inlineMath: [['$','$'], ['\\\\(','\\\\)']]},\n"
" showProcessingMessages: false,\n"
" messageStyle: \"none\"});\n"
"</script>\n"
"<script type=\"text/javascript\" async src=\"" + VNote::c_mathjaxJsFile + "\"></script>\n" +
"<script>var VEnableMathjax = true;</script>\n";
}
if (vconfig.getEnableImageCaption()) {
extraFile += "<script>var VEnableImageCaption = true;</script>\n";
}
m_htmlTemplate = VNote::s_markdownTemplatePDF;
m_htmlTemplate.replace(c_htmlJSHolder, jsFile);
if (!extraFile.isEmpty()) {
m_htmlTemplate.replace(c_htmlExtraHolder, extraFile);
}
}
void VExporter::updateWebViewer(VFile *p_file)
{
m_document.setFile(p_file);
qDebug() << "VPreviewPage" << page->parent() << "QWebChannel" << channel->parent();
// Need to generate HTML using Hoedown.
if (m_mdType == MarkdownConverterType::Hoedown) {
@ -270,12 +277,20 @@ void VExporter::updateWebViewer(VFile *p_file)
QString html = mdConverter.generateHtml(p_file->getContent(),
vconfig.getMarkdownExtensions(),
toc);
m_document.setHtml(html);
document->setHtml(html);
}
m_webViewer->setHtml(m_htmlTemplate, p_file->getBaseUrl());
}
void VExporter::clearWebViewer()
{
if (m_webViewer) {
delete m_webViewer;
m_webViewer = NULL;
}
}
void VExporter::handleLogicsFinished()
{
Q_ASSERT(!(m_noteState & NoteState::WebLogicsReady));
@ -311,10 +326,13 @@ bool VExporter::isNoteStateFailed() const
void VExporter::startExport()
{
int exportedNum = 0;
enableUserInput(false);
V_ASSERT(m_state == ExportState::Idle);
m_state = ExportState::Busy;
m_openBtn->hide();
if (m_source == ExportSource::Note) {
V_ASSERT(m_file);
bool isOpened = m_file->isOpened();
@ -323,10 +341,11 @@ void VExporter::startExport()
}
clearNoteState();
updateWebViewer(m_file);
initWebViewer(m_file);
// Update progress info.
m_proLabel->setText(tr("Exporting %1").arg(m_file->getName()));
m_proBar->setEnabled(true);
m_proBar->setMinimum(0);
m_proBar->setMaximum(100);
m_proBar->reset();
@ -339,7 +358,12 @@ void VExporter::startExport()
m_proBar->setValue(m_proBar->value() + 1);
}
if (m_state == ExportState::Cancelled || isNoteStateFailed()) {
if (m_state == ExportState::Cancelled) {
goto exit;
}
if (isNoteStateFailed()) {
m_state = ExportState::Failed;
goto exit;
}
}
@ -353,28 +377,37 @@ void VExporter::startExport()
m_proBar->setValue(80);
exportToPDF(m_webViewer, getFilePath(), m_pageLayout);
m_proBar->setValue(100);
bool exportRet = exportToPDF(m_webViewer, getFilePath(), m_pageLayout);
clearNoteState();
if (!isOpened) {
m_file->close();
}
if (exportRet) {
m_proBar->setValue(100);
m_state = ExportState::Successful;
exportedNum++;
} else {
m_proBar->setEnabled(false);
m_state = ExportState::Failed;
}
}
exit:
clearWebViewer();
m_proLabel->setText("");
m_proBar->reset();
m_proLabel->hide();
m_proBar->hide();
enableUserInput(true);
if (m_state == ExportState::Cancelled) {
reject();
} else {
accept();
}
if (exportedNum) {
m_openBtn->show();
}
m_state = ExportState::Idle;
@ -389,7 +422,7 @@ void VExporter::cancelExport()
}
}
void VExporter::exportToPDF(VWebView *p_webViewer, const QString &p_filePath,
bool VExporter::exportToPDF(VWebView *p_webViewer, const QString &p_filePath,
const QPageLayout &p_layout)
{
int pdfPrinted = 0;
@ -422,7 +455,7 @@ void VExporter::exportToPDF(VWebView *p_webViewer, const QString &p_filePath,
}
}
qDebug() << "export to PDF" << p_filePath << "state" << pdfPrinted;
return pdfPrinted == 1;
}
void VExporter::enableUserInput(bool p_enabled)
@ -432,3 +465,9 @@ void VExporter::enableUserInput(bool p_enabled)
m_browseBtn->setEnabled(p_enabled);
m_layoutBtn->setEnabled(p_enabled);
}
void VExporter::openTargetPath() const
{
QUrl url = QUrl::fromLocalFile(VUtils::basePathFromPath(getFilePath()));
QDesktopServices::openUrl(url);
}

19
src/vexporter.h
View File

@ -5,7 +5,6 @@
#include <QPageLayout>
#include <QString>
#include "vconfigmanager.h"
#include "vdocument.h"
class VWebView;
class VFile;
@ -36,6 +35,7 @@ private slots:
void cancelExport();
void handleLogicsFinished();
void handleLoadFinished(bool p_ok);
void openTargetPath() const;
private:
enum class ExportSource
@ -50,7 +50,9 @@ private:
{
Idle = 0,
Cancelled,
Busy
Busy,
Failed,
Successful
};
enum NoteState
@ -64,8 +66,7 @@ private:
void setupUI();
// Init m_webViewer, m_document, and m_htmlTemplate.
void setupMarkdownViewer();
void initMarkdownTemplate();
void updatePageLayoutLabel();
@ -73,18 +74,21 @@ private:
QString getFilePath() const;
void updateWebViewer(VFile *p_file);
void initWebViewer(VFile *p_file);
void clearWebViewer();
void enableUserInput(bool p_enabled);
void exportToPDF(VWebView *p_webViewer, const QString &p_filePath, const QPageLayout &p_layout);
bool exportToPDF(VWebView *p_webViewer, const QString &p_filePath, const QPageLayout &p_layout);
void clearNoteState();
bool isNoteStateReady() const;
bool isNoteStateFailed() const;
// Will be allocated and free for each conversion.
VWebView *m_webViewer;
VDocument m_document;
MarkdownConverterType m_mdType;
QString m_htmlTemplate;
VFile *m_file;
@ -100,6 +104,7 @@ private:
QLabel *m_layoutLabel;
QPushButton *m_layoutBtn;
QDialogButtonBox *m_btnBox;
QPushButton *m_openBtn;
// Progress label and bar.
QLabel *m_proLabel;