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Code Issues Packages Projects Releases Wiki Activity

support read mode via QWebView

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This commit is contained in:
Le Tan 2019-07-27 20:19:10 +08:00
parent c3a692d33d
commit 859fb51c07
24 changed files with 631 additions and 606 deletions
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4
src/resources/markdown-it.js
View File

@ -125,10 +125,10 @@ mdit.use(window.markdownitContainer, 'alert', {
},
render: function (tokens, idx) {
let type = tokens[idx].info.trim().match(/^(alert-\S+)$/);
var type = tokens[idx].info.trim().match(/^(alert-\S+)$/);
if (tokens[idx].nesting === 1) {
// opening tag
let alertClass = type[1];
var alertClass = type[1];
return '<div class="alert ' + alertClass + '" role="alert">';
} else {
// closing tag

2
src/resources/markdown_template.html
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@ -25,7 +25,7 @@
<link rel="stylesheet" type="text/css" href="COMMON_CSS_PLACE_HOLDER">
<link rel="stylesheet" type="text/css" href="CSS_PLACE_HOLDER">
<link rel="stylesheet" type="text/css" href="HIGHLIGHTJS_CSS_PLACE_HOLDER">
<script src="qrc:/resources/qwebchannel.js"></script>
<script src="qrc:///qtwebchannel/qwebchannel.js"></script>
<script src="qrc:/utils/highlightjs/highlight.pack.js"></script>
<script src="qrc:/utils/clipboard.js/clipboard.min.js"></script>
<!-- EXTRA_PLACE_HOLDER -->

17
src/resources/markdown_template.js
View File

@ -114,6 +114,10 @@ if (typeof handleMathjaxReady == 'undefined') {
var handleMathjaxReady = function() {};
}
if (typeof VWebChannelPort == 'undefined') {
var VWebChannelPort = '12345';
}
// Whether highlight special blocks like puml, flowchart.
var highlightSpecialBlocks = false;
@ -176,7 +180,12 @@ var mute = function(muted) {
g_muteScroll = muted;
};
new QWebChannel(qt.webChannelTransport,
window.addEventListener('load', function() {
var baseUrl = 'ws://localhost:' + VWebChannelPort;
var socket = new WebSocket(baseUrl);
socket.onopen = function() {
console.log('WebSocket connected to ' + baseUrl);
new QWebChannel(socket,
function(channel) {
content = channel.objects.content;
@ -224,6 +233,8 @@ new QWebChannel(qt.webChannelTransport,
channelInitialized = true;
});
}
});
var VHighlightedAnchorClass = 'highlighted-anchor';
@ -818,7 +829,7 @@ var renderPlantUMLOneOnline = function(code) {
++asyncJobsCount;
code.classList.add(plantUMLCodeClass + plantUMLIdx);
let data = { index: plantUMLIdx,
var data = { index: plantUMLIdx,
setupView: !VPreviewMode
};
renderPlantUMLOnline(VPlantUMLServer,
@ -1510,7 +1521,7 @@ var handleGraphvizResult = function(id, timeStamp, format, result) {
if (format == 'svg') {
obj = document.createElement('p');
obj.innerHTML = result;
setupSVGToView(obj.children[0]);
setupSVGToView(obj.children[0], false);
} else {
obj = document.createElement('img');
obj.src = "data:image/" + format + ";base64, " + result;

430
src/resources/qwebchannel.js
View File

@ -1,430 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Copyright (C) 2014 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Milian Wolff <milian.wolff@kdab.com>
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWebChannel module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
"use strict";
var QWebChannelMessageTypes = {
signal: 1,
propertyUpdate: 2,
init: 3,
idle: 4,
debug: 5,
invokeMethod: 6,
connectToSignal: 7,
disconnectFromSignal: 8,
setProperty: 9,
response: 10,
};
var QWebChannel = function(transport, initCallback)
{
if (typeof transport !== "object" || typeof transport.send !== "function") {
console.error("The QWebChannel expects a transport object with a send function and onmessage callback property." +
" Given is: transport: " + typeof(transport) + ", transport.send: " + typeof(transport.send));
return;
}
var channel = this;
this.transport = transport;
this.send = function(data)
{
if (typeof(data) !== "string") {
data = JSON.stringify(data);
}
channel.transport.send(data);
}
this.transport.onmessage = function(message)
{
var data = message.data;
if (typeof data === "string") {
data = JSON.parse(data);
}
switch (data.type) {
case QWebChannelMessageTypes.signal:
channel.handleSignal(data);
break;
case QWebChannelMessageTypes.response:
channel.handleResponse(data);
break;
case QWebChannelMessageTypes.propertyUpdate:
channel.handlePropertyUpdate(data);
break;
default:
console.error("invalid message received:", message.data);
break;
}
}
this.execCallbacks = {};
this.execId = 0;
this.exec = function(data, callback)
{
if (!callback) {
// if no callback is given, send directly
channel.send(data);
return;
}
if (channel.execId === Number.MAX_VALUE) {
// wrap
channel.execId = Number.MIN_VALUE;
}
if (data.hasOwnProperty("id")) {
console.error("Cannot exec message with property id: " + JSON.stringify(data));
return;
}
data.id = channel.execId++;
channel.execCallbacks[data.id] = callback;
channel.send(data);
};
this.objects = {};
this.handleSignal = function(message)
{
var object = channel.objects[message.object];
if (object) {
object.signalEmitted(message.signal, message.args);
} else {
console.warn("Unhandled signal: " + message.object + "::" + message.signal);
}
}
this.handleResponse = function(message)
{
if (!message.hasOwnProperty("id")) {
console.error("Invalid response message received: ", JSON.stringify(message));
return;
}
channel.execCallbacks[message.id](message.data);
delete channel.execCallbacks[message.id];
}
this.handlePropertyUpdate = function(message)
{
for (var i in message.data) {
var data = message.data[i];
var object = channel.objects[data.object];
if (object) {
object.propertyUpdate(data.signals, data.properties);
} else {
console.warn("Unhandled property update: " + data.object + "::" + data.signal);
}
}
channel.exec({type: QWebChannelMessageTypes.idle});
}
this.debug = function(message)
{
channel.send({type: QWebChannelMessageTypes.debug, data: message});
};
channel.exec({type: QWebChannelMessageTypes.init}, function(data) {
for (var objectName in data) {
var object = new QObject(objectName, data[objectName], channel);
}
// now unwrap properties, which might reference other registered objects
for (var objectName in channel.objects) {
channel.objects[objectName].unwrapProperties();
}
if (initCallback) {
initCallback(channel);
}
channel.exec({type: QWebChannelMessageTypes.idle});
});
};
function QObject(name, data, webChannel)
{
this.__id__ = name;
webChannel.objects[name] = this;
// List of callbacks that get invoked upon signal emission
this.__objectSignals__ = {};
// Cache of all properties, updated when a notify signal is emitted
this.__propertyCache__ = {};
var object = this;
// ----------------------------------------------------------------------
this.unwrapQObject = function(response)
{
if (response instanceof Array) {
// support list of objects
var ret = new Array(response.length);
for (var i = 0; i < response.length; ++i) {
ret[i] = object.unwrapQObject(response[i]);
}
return ret;
}
if (!response
|| !response["__QObject*__"]
|| response.id === undefined) {
return response;
}
var objectId = response.id;
if (webChannel.objects[objectId])
return webChannel.objects[objectId];
if (!response.data) {
console.error("Cannot unwrap unknown QObject " + objectId + " without data.");
return;
}
var qObject = new QObject( objectId, response.data, webChannel );
qObject.destroyed.connect(function() {
if (webChannel.objects[objectId] === qObject) {
delete webChannel.objects[objectId];
// reset the now deleted QObject to an empty {} object
// just assigning {} though would not have the desired effect, but the
// below also ensures all external references will see the empty map
// NOTE: this detour is necessary to workaround QTBUG-40021
var propertyNames = [];
for (var propertyName in qObject) {
propertyNames.push(propertyName);
}
for (var idx in propertyNames) {
delete qObject[propertyNames[idx]];
}
}
});
// here we are already initialized, and thus must directly unwrap the properties
qObject.unwrapProperties();
return qObject;
}
this.unwrapProperties = function()
{
for (var propertyIdx in object.__propertyCache__) {
object.__propertyCache__[propertyIdx] = object.unwrapQObject(object.__propertyCache__[propertyIdx]);
}
}
function addSignal(signalData, isPropertyNotifySignal)
{
var signalName = signalData[0];
var signalIndex = signalData[1];
object[signalName] = {
connect: function(callback) {
if (typeof(callback) !== "function") {
console.error("Bad callback given to connect to signal " + signalName);
return;
}
object.__objectSignals__[signalIndex] = object.__objectSignals__[signalIndex] || [];
object.__objectSignals__[signalIndex].push(callback);
if (!isPropertyNotifySignal && signalName !== "destroyed") {
// only required for "pure" signals, handled separately for properties in propertyUpdate
// also note that we always get notified about the destroyed signal
webChannel.exec({
type: QWebChannelMessageTypes.connectToSignal,
object: object.__id__,
signal: signalIndex
});
}
},
disconnect: function(callback) {
if (typeof(callback) !== "function") {
console.error("Bad callback given to disconnect from signal " + signalName);
return;
}
object.__objectSignals__[signalIndex] = object.__objectSignals__[signalIndex] || [];
var idx = object.__objectSignals__[signalIndex].indexOf(callback);
if (idx === -1) {
console.error("Cannot find connection of signal " + signalName + " to " + callback.name);
return;
}
object.__objectSignals__[signalIndex].splice(idx, 1);
if (!isPropertyNotifySignal && object.__objectSignals__[signalIndex].length === 0) {
// only required for "pure" signals, handled separately for properties in propertyUpdate
webChannel.exec({
type: QWebChannelMessageTypes.disconnectFromSignal,
object: object.__id__,
signal: signalIndex
});
}
}
};
}
/**
* Invokes all callbacks for the given signalname. Also works for property notify callbacks.
*/
function invokeSignalCallbacks(signalName, signalArgs)
{
var connections = object.__objectSignals__[signalName];
if (connections) {
connections.forEach(function(callback) {
callback.apply(callback, signalArgs);
});
}
}
this.propertyUpdate = function(signals, propertyMap)
{
// update property cache
for (var propertyIndex in propertyMap) {
var propertyValue = propertyMap[propertyIndex];
object.__propertyCache__[propertyIndex] = propertyValue;
}
for (var signalName in signals) {
// Invoke all callbacks, as signalEmitted() does not. This ensures the
// property cache is updated before the callbacks are invoked.
invokeSignalCallbacks(signalName, signals[signalName]);
}
}
this.signalEmitted = function(signalName, signalArgs)
{
invokeSignalCallbacks(signalName, signalArgs);
}
function addMethod(methodData)
{
var methodName = methodData[0];
var methodIdx = methodData[1];
object[methodName] = function() {
var args = [];
var callback;
for (var i = 0; i < arguments.length; ++i) {
if (typeof arguments[i] === "function")
callback = arguments[i];
else
args.push(arguments[i]);
}
webChannel.exec({
"type": QWebChannelMessageTypes.invokeMethod,
"object": object.__id__,
"method": methodIdx,
"args": args
}, function(response) {
if (response !== undefined) {
var result = object.unwrapQObject(response);
if (callback) {
(callback)(result);
}
}
});
};
}
function bindGetterSetter(propertyInfo)
{
var propertyIndex = propertyInfo[0];
var propertyName = propertyInfo[1];
var notifySignalData = propertyInfo[2];
// initialize property cache with current value
// NOTE: if this is an object, it is not directly unwrapped as it might
// reference other QObject that we do not know yet
object.__propertyCache__[propertyIndex] = propertyInfo[3];
if (notifySignalData) {
if (notifySignalData[0] === 1) {
// signal name is optimized away, reconstruct the actual name
notifySignalData[0] = propertyName + "Changed";
}
addSignal(notifySignalData, true);
}
Object.defineProperty(object, propertyName, {
configurable: true,
get: function () {
var propertyValue = object.__propertyCache__[propertyIndex];
if (propertyValue === undefined) {
// This shouldn't happen
console.warn("Undefined value in property cache for property \"" + propertyName + "\" in object " + object.__id__);
}
return propertyValue;
},
set: function(value) {
if (value === undefined) {
console.warn("Property setter for " + propertyName + " called with undefined value!");
return;
}
object.__propertyCache__[propertyIndex] = value;
webChannel.exec({
"type": QWebChannelMessageTypes.setProperty,
"object": object.__id__,
"property": propertyIndex,
"value": value
});
}
});
}
// ----------------------------------------------------------------------
data.methods.forEach(addMethod);
data.properties.forEach(bindGetterSetter);
data.signals.forEach(function(signal) { addSignal(signal, false); });
for (var name in data.enums) {
object[name] = data.enums[name];
}
}
//required for use with nodejs
if (typeof module === 'object') {
module.exports = {
QWebChannel: QWebChannel
};
}

10
src/resources/view_image.js
View File

@ -1,6 +1,6 @@
var imageViewDiv = document.getElementById('image-view-div');
var viewImage = function(imgSrc, background = 'transparent') {
var viewImage = function(imgSrc, background) {
viewBoxImageMouseDown = false;
imageViewDiv.style.display = 'block';
@ -16,10 +16,10 @@ var viewImage = function(imgSrc, background = 'transparent') {
};
var viewIMG = function(imgNode) {
viewImage(imgNode.src);
viewImage(imgNode.src, 'transparent');
};
var viewSVG = function(svgNode, background = 'transparent') {
var viewSVG = function(svgNode, background) {
var svg = svgNode.outerHTML.replace(/#/g, '%23').replace(/[\r\n]/g, '');
var src = 'data:image/svg+xml;utf8,' + svg;
@ -173,14 +173,14 @@ var onSVGDoubleClick = function(forceBackground, e) {
viewSVG(this, style.backgroundColor);
}
} else {
viewSVG(this);
viewSVG(this, 'transparent');
}
e.preventDefault();
}
};
var setupSVGToView = function(node, forceBackground = false) {
var setupSVGToView = function(node, forceBackground) {
if (!node || node.nodeName.toLowerCase() != 'svg') {
return;
}

12
src/src.pro
View File

@ -4,7 +4,7 @@
#
#-------------------------------------------------
QT += core gui network svg printsupport webkitwidgets
QT += core gui network svg printsupport webkitwidgets webchannel websockets
greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
@ -156,7 +156,10 @@ SOURCES += main.cpp\
vtablehelper.cpp \
vtable.cpp \
dialog/vinserttabledialog.cpp \
vpreviewpage.cpp
vpreviewpage.cpp \
vwebview.cpp \
websocketclientwrapper.cpp \
websockettransport.cpp
HEADERS += vmainwindow.h \
vdirectorytree.h \
@ -297,7 +300,10 @@ HEADERS += vmainwindow.h \
vtablehelper.h \
vtable.h \
dialog/vinserttabledialog.h \
vpreviewpage.h
vpreviewpage.h \
vwebview.h \
websocketclientwrapper.h \
websockettransport.h
RESOURCES += \
vnote.qrc \

9
src/utils/vutils.cpp
View File

@ -655,9 +655,9 @@ QString VUtils::generateSimpleHtmlTemplate(const QString &p_body)
return html.replace(HtmlHolder::c_bodyHolder, p_body);
}
QString VUtils::generateHtmlTemplate(MarkdownConverterType p_conType)
QString VUtils::generateHtmlTemplate(MarkdownConverterType p_conType, quint16 p_port)
{
return generateHtmlTemplate(VNote::s_markdownTemplate, p_conType);
return generateHtmlTemplate(VNote::s_markdownTemplate, p_conType, p_port);
}
QString VUtils::generateHtmlTemplate(MarkdownConverterType p_conType,
@ -675,11 +675,12 @@ QString VUtils::generateHtmlTemplate(MarkdownConverterType p_conType,
g_config->getCodeBlockCssStyleUrl(p_renderCodeBlockStyle),
p_isPDF);
return generateHtmlTemplate(templ, p_conType, p_isPDF, p_wkhtmltopdf, p_addToc);
return generateHtmlTemplate(templ, p_conType, 0, p_isPDF, p_wkhtmltopdf, p_addToc);
}
QString VUtils::generateHtmlTemplate(const QString &p_template,
MarkdownConverterType p_conType,
quint16 p_port,
bool p_isPDF,
bool p_wkhtmltopdf,
bool p_addToc)
@ -882,6 +883,8 @@ QString VUtils::generateHtmlTemplate(const QString &p_template,
extraFile += "<script>var VOS = 'linux';</script>\n";
#endif
extraFile += "<script>var VWebChannelPort = '" + QString::number(p_port) + "';</script>\n";
QString htmlTemplate(p_template);
htmlTemplate.replace(HtmlHolder::c_JSHolder, jsFile);
if (!extraFile.isEmpty()) {

3
src/utils/vutils.h
View File

@ -186,7 +186,7 @@ public:
static DocType docTypeFromName(const QString &p_name);
// Generate HTML template.
static QString generateHtmlTemplate(MarkdownConverterType p_conType);
static QString generateHtmlTemplate(MarkdownConverterType p_conType, quint16 p_port);
// @p_renderBg is the background name.
// @p_wkhtmltopdf: whether this template is used for wkhtmltopdf.
@ -464,6 +464,7 @@ private:
static QString generateHtmlTemplate(const QString &p_template,
MarkdownConverterType p_conType,
quint16 p_port,
bool p_isPDF = false,
bool p_wkhtmltopdf = false,
bool p_addToc = false);

2
src/veditarea.cpp
View File

@ -292,7 +292,7 @@ int VEditArea::openFileInWindow(int windowIndex, VFile *p_file, OpenFileMode p_m
{
Q_ASSERT(windowIndex < splitter->count());
VEditWindow *win = getWindow(windowIndex);
return win->openFile(p_file, OpenFileMode::Edit);
return win->openFile(p_file, p_mode);
}
void VEditArea::setCurrentTab(int windowIndex, int tabIndex, bool setFocus)

1
src/veditwindow.cpp
View File

@ -150,7 +150,6 @@ int VEditWindow::insertEditTab(int p_index, VFile *p_file, QWidget *p_page)
int VEditWindow::openFile(VFile *p_file, OpenFileMode p_mode)
{
qDebug() << "open" << p_file->getName();
// Find if it has been opened already
int idx = findTabByFile(p_file);
if (idx > -1) {

2
src/vfile.cpp
View File

@ -89,7 +89,7 @@ QUrl VFile::getBaseUrl() const
// Need to judge the path: Url, local file, resource file.
QUrl baseUrl;
// Use file path to make in page anchor work.
QString filePath = fetchPath();
QString filePath = fetchBasePath();
QFileInfo pathInfo(filePath);
if (pathInfo.exists()) {
if (pathInfo.isNativePath()) {

26
src/vfilelist.cpp
View File

@ -561,18 +561,31 @@ void VFileList::contextMenuRequested(QPoint pos)
VNoteFile *file = getVFile(item);
if (file) {
if (file->getDocType() == DocType::Markdown) {
QAction *openAct = new QAction(VIconUtils::menuIcon(":/resources/icons/editing.svg"),
tr("Open"),
QAction *openInReadAct = new QAction(VIconUtils::menuIcon(":/resources/icons/reading.svg"),
tr("&Open In Read Mode"),
&menu);
openAct->setToolTip(tr("Open and edit current note"));
connect(openAct, &QAction::triggered,
openInReadAct->setToolTip(tr("Open current note in read mode"));
connect(openInReadAct, &QAction::triggered,
this, [this]() {
QListWidgetItem *item = fileList->currentItem();
if (item) {
emit fileClicked(getVFile(item), OpenFileMode::Read, true);
}
});
menu.addAction(openInReadAct);
QAction *openInEditAct = new QAction(VIconUtils::menuIcon(":/resources/icons/editing.svg"),
tr("Open In &Edit Mode"),
&menu);
openInEditAct->setToolTip(tr("Open current note in edit mode"));
connect(openInEditAct, &QAction::triggered,
this, [this]() {
QListWidgetItem *item = fileList->currentItem();
if (item) {
emit fileClicked(getVFile(item), OpenFileMode::Edit, true);
}
});
menu.addAction(openAct);
menu.addAction(openInEditAct);
}
menu.addMenu(getOpenWithMenu());
@ -811,8 +824,7 @@ void VFileList::activateItem(QListWidgetItem *p_item, bool p_restoreFocus)
// Qt seems not to update the QListWidget correctly. Manually force it to repaint.
fileList->update();
// emit fileClicked(getVFile(p_item), g_config->getNoteOpenMode());
emit fileClicked(getVFile(p_item), OpenFileMode::Edit);
emit fileClicked(getVFile(p_item), g_config->getNoteOpenMode());
if (p_restoreFocus) {
fileList->setFocus();

72
src/vmainwindow.cpp
View File

@ -3,6 +3,7 @@
#include <QPrinter>
#include <QPrintDialog>
#include <QPainter>
#include <QWebPage>
#include "vmainwindow.h"
#include "vdirectorytree.h"
@ -17,11 +18,11 @@
#include "dialog/vsettingsdialog.h"
#include "vcaptain.h"
#include "vedittab.h"
#include "vwebview.h"
#include "vmdtab.h"
#include "vvimindicator.h"
#include "vvimcmdlineedit.h"
#include "vtabindicator.h"
// #include "dialog/vupdater.h"
#include "vorphanfile.h"
#include "dialog/vorphanfileinfodialog.h"
#include "vsingleinstanceguard.h"
@ -751,16 +752,22 @@ QToolBar *VMainWindow::initFileToolBar(QSize p_iconSize)
connect(deleteNoteAct, &QAction::triggered,
this, &VMainWindow::deleteCurNote);
m_discardAct = new QAction(VIconUtils::menuIcon(":/resources/icons/discard_exit.svg"),
tr("Discard Changes"),
m_editReadAct = new QAction(this);
connect(m_editReadAct, &QAction::triggered,
this, &VMainWindow::toggleEditReadMode);
m_discardExitAct = new QAction(VIconUtils::menuIcon(":/resources/icons/discard_exit.svg"),
tr("Discard Changes And Read"),
this);
VUtils::fixTextWithCaptainShortcut(m_discardAct, "DiscardAndRead");
m_discardAct->setStatusTip(tr("Discard changes"));
connect(m_discardAct, &QAction::triggered,
VUtils::fixTextWithCaptainShortcut(m_discardExitAct, "DiscardAndRead");
m_discardExitAct->setStatusTip(tr("Discard changes and exit edit mode"));
connect(m_discardExitAct, &QAction::triggered,
this, [this]() {
m_editArea->readFile(true);
});
updateEditReadAct(nullptr);
saveNoteAct = new QAction(VIconUtils::toolButtonIcon(":/resources/icons/save_note.svg"),
tr("Save"), this);
saveNoteAct->setStatusTip(tr("Save changes to current note"));
@ -778,7 +785,8 @@ QToolBar *VMainWindow::initFileToolBar(QSize p_iconSize)
newNoteAct->setEnabled(false);
noteInfoAct->setEnabled(false);
deleteNoteAct->setEnabled(false);
m_discardAct->setEnabled(false);
m_editReadAct->setEnabled(false);
m_discardExitAct->setEnabled(false);
saveNoteAct->setEnabled(false);
m_fileToolBar->addWidget(m_avatarBtn);
@ -786,7 +794,8 @@ QToolBar *VMainWindow::initFileToolBar(QSize p_iconSize)
m_fileToolBar->addAction(newNoteAct);
m_fileToolBar->addAction(deleteNoteAct);
m_fileToolBar->addAction(noteInfoAct);
m_fileToolBar->addAction(m_discardAct);
m_fileToolBar->addAction(m_editReadAct);
m_fileToolBar->addAction(m_discardExitAct);
m_fileToolBar->addAction(saveNoteAct);
return m_fileToolBar;
@ -1042,7 +1051,6 @@ void VMainWindow::initFileMenu()
fileMenu->addSeparator();
// Export as PDF.
/*
m_exportAct = new QAction(tr("E&xport"), this);
m_exportAct->setToolTip(tr("Export notes"));
@ -2076,8 +2084,7 @@ void VMainWindow::updateActionsStateFromTab(const VEditTab *p_tab)
&& file->getType() == FileType::Orphan
&& dynamic_cast<const VOrphanFile *>(file)->isSystemFile();
m_discardAct->setEnabled(file && editMode && p_tab->isModified());
updateEditReadAct(p_tab);
saveNoteAct->setEnabled(file && editMode && file->isModifiable());
deleteNoteAct->setEnabled(file && file->getType() == FileType::Note);
@ -2885,7 +2892,7 @@ bool VMainWindow::discardAndReadByCaptain(void *p_target, void *p_data)
Q_UNUSED(p_data);
VMainWindow *obj = static_cast<VMainWindow *>(p_target);
if (obj->m_curTab) {
obj->m_discardAct->trigger();
obj->m_discardExitAct->trigger();
obj->m_curTab->setFocus();
return false;
@ -3265,6 +3272,47 @@ void VMainWindow::toggleEditReadMode()
}
}
void VMainWindow::updateEditReadAct(const VEditTab *p_tab)
{
static QIcon editIcon = VIconUtils::toolButtonIcon(":/resources/icons/edit_note.svg");
static QString editText;
static QIcon readIcon = VIconUtils::toolButtonIcon(":/resources/icons/save_exit.svg");
static QString readText;
if (editText.isEmpty()) {
QString keySeq = g_config->getShortcutKeySequence("EditReadNote");
QKeySequence seq(keySeq);
if (!seq.isEmpty()) {
QString shortcutText = VUtils::getShortcutText(keySeq);
editText = tr("Edit\t%1").arg(shortcutText);
readText = tr("Save Changes And Read\t%1").arg(shortcutText);
m_editReadAct->setShortcut(seq);
} else {
editText = tr("Edit");
readText = tr("Save Changes And Read");
}
}
if (!p_tab || !p_tab->isEditMode()) {
// Edit.
m_editReadAct->setIcon(editIcon);
m_editReadAct->setText(editText);
m_editReadAct->setStatusTip(tr("Edit current note"));
m_discardExitAct->setEnabled(false);
} else {
// Read.
m_editReadAct->setIcon(readIcon);
m_editReadAct->setText(readText);
m_editReadAct->setStatusTip(tr("Save changes and exit edit mode"));
m_discardExitAct->setEnabled(true);
}
m_editReadAct->setEnabled(p_tab);
}
void VMainWindow::handleExportAct()
{
}

11
src/vmainwindow.h
View File

@ -319,6 +319,8 @@ private:
void initThemeMenu(QMenu *p_emnu);
void updateEditReadAct(const VEditTab *p_tab);
void initUniversalEntry();
void setMenuBarVisible(bool p_visible);
@ -419,14 +421,21 @@ private:
QAction *deleteNoteAct;
// Toggle read and edit note.
QAction *m_editReadAct;
QAction *saveNoteAct;
QAction *m_discardAct;
QAction *m_discardExitAct;
QAction *expandViewAct;
QAction *m_importNoteAct;
QAction *m_printAct;
QAction *m_exportAct;
QAction *m_findReplaceAct;
QAction *m_findNextAct;

131
src/vmdtab.cpp
View File

@ -1,13 +1,13 @@
#include <QtWidgets>
// #include <QWebChannel>
#include <QFileInfo>
#include <QCoreApplication>
// #include <QWebEngineProfile>
#include "vmdtab.h"
#include "vdocument.h"
#include "vnote.h"
#include "utils/vutils.h"
// #include "vpreviewpage.h"
#include "vpreviewpage.h"
#include "pegmarkdownhighlighter.h"
#include "vconfigmanager.h"
#include "vmarkdownconverter.h"
@ -29,12 +29,15 @@ extern VMainWindow *g_mainWin;
extern VConfigManager *g_config;
const quint16 VMdTab::c_basePort = 10999;
QSet<quint16> VMdTab::s_usedPorts;
VMdTab::VMdTab(VFile *p_file, VEditArea *p_editArea,
OpenFileMode p_mode, QWidget *p_parent)
: VEditTab(p_file, p_editArea, p_parent),
m_editor(NULL),
// m_webViewer(NULL),
m_webViewer(NULL),
m_port(getNextPort()),
m_document(NULL),
m_mdConType(g_config->getMdConverterType()),
m_enableHeadingSequence(false),
@ -79,8 +82,6 @@ VMdTab::VMdTab(VFile *p_file, VEditArea *p_editArea,
m_livePreviewTimer->setInterval(500);
connect(m_livePreviewTimer, &QTimer::timeout,
this, [this]() {
Q_ASSERT(false);
/*
QString text = m_webViewer->selectedText().trimmed();
if (text.isEmpty()) {
return;
@ -94,7 +95,6 @@ VMdTab::VMdTab(VFile *p_file, VEditArea *p_editArea,
info.m_startPos,
info.m_endPos);
}
*/
});
QTimer::singleShot(50, this, [this, p_mode]() {
@ -106,6 +106,11 @@ VMdTab::VMdTab(VFile *p_file, VEditArea *p_editArea,
});
}
VMdTab::~VMdTab()
{
releasePort(m_port);
}
void VMdTab::setupUI()
{
m_splitter = new QSplitter(this);
@ -124,7 +129,6 @@ void VMdTab::setupUI()
void VMdTab::showFileReadMode()
{
Q_ASSERT(false);
m_isEditMode = false;
// Will recover the header when web side is ready.
@ -292,11 +296,13 @@ bool VMdTab::closeFile(bool p_forced)
Q_ASSERT(m_editor);
m_editor->reloadFile();
m_editor->endEdit();
showFileReadMode();
} else {
readFile();
}
readFile();
return !isModified();
return !m_isEditMode;
}
void VMdTab::editFile()
@ -355,7 +361,7 @@ void VMdTab::readFile(bool p_discard)
m_editor->endEdit();
}
showFileEditMode();
showFileReadMode();
}
bool VMdTab::saveFile()
@ -436,8 +442,8 @@ void VMdTab::discardAndRead()
void VMdTab::setupMarkdownViewer()
{
/*
m_webViewer = new VWebView(m_file, this);
connect(m_webViewer, &VWebView::editNote,
this, &VMdTab::editFile);
connect(m_webViewer, &VWebView::requestSavePage,
@ -450,22 +456,24 @@ void VMdTab::setupMarkdownViewer()
VPreviewPage *page = new VPreviewPage(m_webViewer);
m_webViewer->setPage(page);
m_webViewer->setZoomFactor(g_config->getWebZoomFactor());
/*
connect(page->profile(), &QWebEngineProfile::downloadRequested,
this, &VMdTab::handleDownloadRequested);
connect(page, &QWebEnginePage::linkHovered,
this, &VMdTab::statusMessage);
*/
// Avoid white flash before loading content.
// Setting Qt::transparent will force GrayScale antialias rendering.
page->setBackgroundColor(g_config->getBaseBackground());
*/
m_document = new VDocument(m_file, this);
page->settings()->setAttribute(QWebSettings::DeveloperExtrasEnabled, true);
m_document = new VDocument(m_file, m_webViewer);
m_documentID = m_document->registerIdentifier();
/*
QWebChannel *channel = new QWebChannel(m_webViewer);
channel->registerObject(QStringLiteral("content"), m_document);
m_webViewer->bindToChannel(m_port, QStringLiteral("content"), m_document);
connect(m_document, &VDocument::tocChanged,
this, &VMdTab::updateOutlineFromHtml);
connect(m_document, SIGNAL(headerChanged(const QString &)),
@ -514,13 +522,10 @@ void VMdTab::setupMarkdownViewer()
emit statusUpdated(info);
});
page->setWebChannel(channel);
m_webViewer->setHtml(VUtils::generateHtmlTemplate(m_mdConType),
m_webViewer->setHtml(VUtils::generateHtmlTemplate(m_mdConType, m_port),
m_file->getBaseUrl());
m_splitter->addWidget(m_webViewer);
*/
}
void VMdTab::setupMarkdownEditor()
@ -772,20 +777,18 @@ void VMdTab::nextMatch(const QString &p_text, uint p_options, bool p_forward)
void VMdTab::findTextInWebView(const QString &p_text, uint p_options,
bool /* p_peek */, bool p_forward)
{
V_ASSERT(false);
V_ASSERT(m_webViewer);
/*
QWebEnginePage::FindFlags flags;
QWebPage::FindFlags flags;
if (p_options & FindOption::CaseSensitive) {
flags |= QWebEnginePage::FindCaseSensitively;
flags |= QWebPage::FindCaseSensitively;
}
if (!p_forward) {
flags |= QWebEnginePage::FindBackward;
flags |= QWebPage::FindBackward;
}
m_webViewer->findText(p_text, flags);
*/
}
QString VMdTab::getSelectedText() const
@ -795,19 +798,15 @@ QString VMdTab::getSelectedText() const
QTextCursor cursor = m_editor->textCursor();
return cursor.selectedText();
} else {
Q_ASSERT(false);
// return m_webViewer->selectedText();
return QString();
return m_webViewer->selectedText();
}
}
void VMdTab::clearSearchedWordHighlight()
{
/*
if (m_webViewer) {
m_webViewer->findText("");
}
*/
if (m_editor) {
m_editor->clearSearchedWordHighlight();
@ -816,7 +815,7 @@ void VMdTab::clearSearchedWordHighlight()
void VMdTab::handleWebKeyPressed(int p_key, bool p_ctrl, bool p_shift, bool p_meta)
{
Q_ASSERT(false);
Q_ASSERT(m_webViewer);
#if defined(Q_OS_MACOS) || defined(Q_OS_MAC)
bool macCtrl = p_meta;
#else
@ -852,7 +851,7 @@ void VMdTab::handleWebKeyPressed(int p_key, bool p_ctrl, bool p_shift, bool p_me
case 48:
if (p_ctrl || macCtrl) {
// Recover zoom.
// m_webViewer->setZoomFactor(1);
m_webViewer->setZoomFactor(1);
}
break;
@ -910,7 +909,6 @@ void VMdTab::zoom(bool p_zoomIn, qreal p_step)
void VMdTab::zoomWebPage(bool p_zoomIn, qreal p_step)
{
Q_ASSERT(false);
/*
V_ASSERT(m_webViewer);
qreal curFactor = m_webViewer->zoomFactor();
@ -922,7 +920,11 @@ void VMdTab::zoomWebPage(bool p_zoomIn, qreal p_step)
}
m_webViewer->setZoomFactor(newFactor);
*/
}
VWebView *VMdTab::getWebViewer() const
{
return m_webViewer;
}
MarkdownConverterType VMdTab::getMarkdownConverterType() const
@ -934,8 +936,7 @@ void VMdTab::focusChild()
{
switch (m_mode) {
case Mode::Read:
Q_ASSERT(false);
// m_webViewer->setFocus();
m_webViewer->setFocus();
break;
case Mode::Edit:
@ -943,11 +944,10 @@ void VMdTab::focusChild()
break;
case Mode::EditPreview:
Q_ASSERT(false);
if (m_editor->isVisible()) {
m_editor->setFocus();
} else {
// m_webViewer->setFocus();
m_webViewer->setFocus();
}
break;
@ -1169,7 +1169,7 @@ void VMdTab::reload()
// Reload web viewer.
m_ready &= ~TabReady::ReadMode;
// m_webViewer->reload();
m_webViewer->reload();
if (!m_isEditMode) {
VUtils::sleepWait(500);
@ -1298,10 +1298,8 @@ void VMdTab::handleFileOrDirectoryChange(bool p_isFile, UpdateAction p_act)
{
// Reload the web view with new base URL.
m_headerFromEditMode = m_currentHeader;
/*
m_webViewer->setHtml(VUtils::generateHtmlTemplate(m_mdConType),
m_webViewer->setHtml(VUtils::generateHtmlTemplate(m_mdConType, m_port),
m_file->getBaseUrl());
*/
if (m_editor) {
m_editor->updateInitAndInsertedImages(p_isFile, p_act);
@ -1449,8 +1447,7 @@ bool VMdTab::executeVimCommandInWebView(const QString &p_cmd)
msg = tr("Quit");
} else if (p_cmd == "nohlsearch" || p_cmd == "noh") {
// :nohlsearch, clear highlight search.
Q_ASSERT(false);
// m_webViewer->findText("");
m_webViewer->findText("");
} else {
validCommand = false;
}
@ -1485,9 +1482,11 @@ void VMdTab::handleDownloadRequested(QWebEngineDownloadItem *p_item)
}
});
}
*/
void VMdTab::handleSavePageRequested()
{
/*
Q_ASSERT(false);
static QString lastPath = g_config->getDocumentPathOrHomePath();
@ -1517,8 +1516,8 @@ void VMdTab::handleSavePageRequested()
emit statusMessage(tr("Saving page to %1").arg(fileName));
// m_webViewer->page()->save(fileName, format);
*/
}
*/
VWordCountInfo VMdTab::fetchWordCountInfo(bool p_editMode) const
{
@ -1544,8 +1543,7 @@ void VMdTab::setCurrentMode(Mode p_mode)
return;
}
// qreal factor = m_webViewer->zoomFactor();
qreal factor = 1.0;
qreal factor = m_webViewer->zoomFactor();
if (m_mode == Mode::Read) {
m_readWebViewState->m_zoomFactor = factor;
} else if (m_mode == Mode::EditPreview) {
@ -1557,13 +1555,12 @@ void VMdTab::setCurrentMode(Mode p_mode)
switch (p_mode) {
case Mode::Read:
Q_ASSERT(false);
if (m_editor) {
m_editor->hide();
}
// m_webViewer->setInPreview(false);
// m_webViewer->show();
m_webViewer->setInPreview(false);
m_webViewer->show();
// Fix the bug introduced by 051088be31dbffa3c04e2d382af15beec40d5fdb
// which replace QStackedLayout with QSplitter.
@ -1573,7 +1570,7 @@ void VMdTab::setCurrentMode(Mode p_mode)
m_readWebViewState.reset(new WebViewState());
m_readWebViewState->m_zoomFactor = factor;
} else if (factor != m_readWebViewState->m_zoomFactor) {
// m_webViewer->setZoomFactor(m_readWebViewState->m_zoomFactor);
m_webViewer->setZoomFactor(m_readWebViewState->m_zoomFactor);
}
m_document->setPreviewEnabled(false);
@ -1581,7 +1578,7 @@ void VMdTab::setCurrentMode(Mode p_mode)
case Mode::Edit:
m_document->muteWebView(true);
// m_webViewer->hide();
m_webViewer->hide();
m_editor->show();
QCoreApplication::sendPostedEvents();
@ -1590,10 +1587,9 @@ void VMdTab::setCurrentMode(Mode p_mode)
case Mode::EditPreview:
Q_ASSERT(m_editor);
Q_ASSERT(false);
m_document->muteWebView(true);
// m_webViewer->setInPreview(true);
// m_webViewer->show();
m_webViewer->setInPreview(true);
m_webViewer->show();
m_editor->show();
QCoreApplication::sendPostedEvents();
@ -1617,7 +1613,7 @@ void VMdTab::setCurrentMode(Mode p_mode)
newSizes.append(b);
m_splitter->setSizes(newSizes);
} else if (factor != m_previewWebViewState->m_zoomFactor) {
// m_webViewer->setZoomFactor(m_previewWebViewState->m_zoomFactor);
m_webViewer->setZoomFactor(m_previewWebViewState->m_zoomFactor);
}
m_document->setPreviewEnabled(true);
@ -1670,10 +1666,9 @@ bool VMdTab::expandRestorePreviewArea()
return false;
}
Q_ASSERT(false);
if (m_editor->isVisible()) {
m_editor->hide();
// m_webViewer->setFocus();
m_webViewer->setFocus();
} else {
m_editor->show();
m_editor->setFocus();
@ -1686,3 +1681,19 @@ bool VMdTab::previewExpanded() const
{
return (m_mode == Mode::EditPreview) && !m_editor->isVisible();
}
quint16 VMdTab::getNextPort()
{
auto port = c_basePort;
while (s_usedPorts.find(port) != s_usedPorts.end()) {
++port;
}
s_usedPorts.insert(port);
return port;
}
void VMdTab::releasePort(quint16 p_port)
{
s_usedPorts.remove(p_port);
}

20
src/vmdtab.h
View File

@ -4,12 +4,14 @@
#include <QString>
#include <QPointer>
#include <QSharedPointer>
#include <QSet>
#include "vedittab.h"
#include "vconstants.h"
#include "vmarkdownconverter.h"
#include "vconfigmanager.h"
// class VWebView;
class VWebView;
class VDocument;
class VMdEditor;
class VInsertSelector;
@ -26,6 +28,8 @@ class VMdTab : public VEditTab
public:
VMdTab(VFile *p_file, VEditArea *p_editArea, OpenFileMode p_mode, QWidget *p_parent = 0);
~VMdTab();
// Close current tab.
// @p_forced: if true, discard the changes.
bool closeFile(bool p_forced) Q_DECL_OVERRIDE;
@ -69,7 +73,7 @@ public:
void clearSearchedWordHighlight() Q_DECL_OVERRIDE;
// VWebView *getWebViewer() const;
VWebView *getWebViewer() const;
VMdEditor *getEditor() const;
@ -156,7 +160,7 @@ private slots:
// void handleDownloadRequested(QWebEngineDownloadItem *p_item);
// Handle save page request.
// void handleSavePageRequested();
void handleSavePageRequested();
// Selection changed in web.
void handleWebSelectionChanged();
@ -246,8 +250,12 @@ private:
bool previewExpanded() const;
static quint16 getNextPort();
static void releasePort(quint16 p_port);
VMdEditor *m_editor;
// VWebView *m_webViewer;
VWebView *m_webViewer;
quint16 m_port;
VDocument *m_document;
MarkdownConverterType m_mdConType;
@ -277,6 +285,10 @@ private:
VMathJaxInplacePreviewHelper *m_mathjaxPreviewHelper;
int m_documentID;
static const quint16 c_basePort;
static QSet<quint16> s_usedPorts;
};
inline VMdEditor *VMdTab::getEditor()

1
src/vnote.qrc
View File

@ -1,6 +1,5 @@
<RCC>
<qresource prefix="/">
<file>resources/qwebchannel.js</file>
<file>utils/marked/marked.min.js</file>
<file>utils/highlightjs/highlight.pack.js</file>
<file>resources/vnote.ini</file>

13
src/vpreviewpage.cpp
View File

@ -18,24 +18,19 @@ bool VPreviewPage::acceptNavigationRequest(QWebFrame *p_frame,
const QNetworkRequest &p_request,
QWebPage::NavigationType p_type)
{
Q_UNUSED(p_frame);
Q_UNUSED(p_type);
if (p_type == QWebPage::NavigationTypeLinkClicked) {
auto url = p_request.url();
if (url.isLocalFile()) {
QString filePath = url.toLocalFile();
if (g_mainWin->tryOpenInternalFile(filePath)) {
return false;
}
} else if (p_frame) {
return true;
} else if (url.scheme() == "data") {
// Qt 5.12 will trigger this when calling QWebEngineView.setHtml().
return true;
}
QDesktopServices::openUrl(url);
return false;
}
return QWebPage::acceptNavigationRequest(p_frame, p_request, p_type);
}
void VPreviewPage::setBackgroundColor(const QColor &p_background)

67
src/vwebview.cpp
View File

@ -3,20 +3,25 @@
#include <QMenu>
#include <QPoint>
#include <QContextMenuEvent>
#include <QWebEnginePage>
#include <QWebPage>
#include <QAction>
#include <QList>
#include <QClipboard>
#include <QMimeData>
#include <QApplication>
#include <QImage>
#include <QWebChannel>
#include <QFileInfo>
#include <QWebSocketServer>
#include "vfile.h"
#include "utils/vclipboardutils.h"
#include "utils/viconutils.h"
#include "vconfigmanager.h"
#include "utils/vwebutils.h"
#include "utils/vutils.h"
#include "websocketclientwrapper.h"
#include "websockettransport.h"
extern VConfigManager *g_config;
@ -31,7 +36,8 @@ VWebView::VWebView(VFile *p_file, QWidget *p_parent)
m_file(p_file),
m_copyImageUrlActionHooked(false),
m_afterCopyImage(false),
m_inPreview(false)
m_inPreview(false),
m_channel(nullptr)
{
setAcceptDrops(false);
@ -55,7 +61,7 @@ void VWebView::contextMenuEvent(QContextMenuEvent *p_event)
// and the URL as URLs. If the URL contains Chinese, OneNote or Word could not
// recognize it.
// We need to change it to only-space-encoded text.
QAction *copyImageUrlAct = pageAction(QWebEnginePage::CopyImageUrlToClipboard);
QAction *copyImageUrlAct = pageAction(QWebPage::CopyImageUrlToClipboard);
if (actions.contains(copyImageUrlAct)) {
connect(copyImageUrlAct, &QAction::triggered,
this, &VWebView::handleCopyImageUrlAction);
@ -94,7 +100,7 @@ void VWebView::contextMenuEvent(QContextMenuEvent *p_event)
}
}
QAction *savePageAct = new QAction(QWebEnginePage::tr("Save &Page"), menu);
QAction *savePageAct = new QAction(QWebPage::tr("Save &Page"), menu);
connect(savePageAct, &QAction::triggered,
this, &VWebView::requestSavePage);
menu->addAction(savePageAct);
@ -103,7 +109,7 @@ void VWebView::contextMenuEvent(QContextMenuEvent *p_event)
// Add Copy As menu.
{
QAction *copyAct = pageAction(QWebEnginePage::Copy);
QAction *copyAct = pageAction(QWebPage::Copy);
if (actions.contains(copyAct) && !m_inPreview) {
initCopyAsMenu(copyAct, menu);
}
@ -113,7 +119,7 @@ void VWebView::contextMenuEvent(QContextMenuEvent *p_event)
// - the default one use the fully-encoded URL to fetch the image while
// Windows seems to not recognize it.
// - We need to remove the html to let it be recognized by some web pages.
QAction *defaultCopyImageAct = pageAction(QWebEnginePage::CopyImageToClipboard);
QAction *defaultCopyImageAct = pageAction(QWebPage::CopyImageToClipboard);
if (actions.contains(defaultCopyImageAct)) {
QAction *copyImageAct = new QAction(defaultCopyImageAct->text(), menu);
copyImageAct->setToolTip(defaultCopyImageAct->toolTip());
@ -156,9 +162,9 @@ void VWebView::copyImage()
{
#if defined(Q_OS_WIN)
Q_ASSERT(m_copyImageUrlActionHooked);
// triggerPageAction(QWebEnginePage::CopyImageUrlToClipboard) will not really
// triggerPageAction(QWebPage::CopyImageUrlToClipboard) will not really
// trigger the corresponding action. It just do the stuff directly.
QAction *copyImageUrlAct = pageAction(QWebEnginePage::CopyImageUrlToClipboard);
QAction *copyImageUrlAct = pageAction(QWebPage::CopyImageUrlToClipboard);
copyImageUrlAct->trigger();
QCoreApplication::processEvents();
@ -189,7 +195,7 @@ void VWebView::copyImage()
m_afterCopyImage = true;
// Fall back.
triggerPageAction(QWebEnginePage::CopyImageToClipboard);
triggerPageAction(QWebPage::CopyImageToClipboard);
}
void VWebView::handleCopyImageUrlAction()
@ -230,9 +236,9 @@ void VWebView::hideUnusedActions(QMenu *p_menu)
// QWebEnginePage uses different actions of Back/Forward/Reload.
// [Woboq](https://code.woboq.org/qt5/qtwebengine/src/webenginewidgets/api/qwebenginepage.cpp.html#1652)
// We tell these three actions by name.
const QStringList actionNames({QWebEnginePage::tr("&Back"),
QWebEnginePage::tr("&Forward"),
QWebEnginePage::tr("&Reload")});
const QStringList actionNames({QWebPage::tr("&Back"),
QWebPage::tr("&Forward"),
QWebPage::tr("&Reload")});
const QList<QAction *> actions = p_menu->actions();
for (auto it : actions) {
@ -242,15 +248,15 @@ void VWebView::hideUnusedActions(QMenu *p_menu)
}
// ViewSource.
QAction *act = pageAction(QWebEnginePage::ViewSource);
unusedActions.append(act);
// QAction *act = pageAction(QWebPage::ViewSource);
// unusedActions.append(act);
// DownloadImageToDisk.
act = pageAction(QWebEnginePage::DownloadImageToDisk);
auto act = pageAction(QWebPage::DownloadImageToDisk);
unusedActions.append(act);
// DownloadLinkToDisk.
act = pageAction(QWebEnginePage::DownloadLinkToDisk);
act = pageAction(QWebPage::DownloadLinkToDisk);
unusedActions.append(act);
for (auto it : unusedActions) {
@ -394,7 +400,7 @@ void VWebView::handleCopyAsAction(QAction *p_act)
m_copyTarget = p_act->data().toString();
triggerPageAction(QWebEnginePage::Copy);
triggerPageAction(QWebPage::Copy);
}
void VWebView::initCopyAllAsMenu(QMenu *p_menu)
@ -427,13 +433,13 @@ void VWebView::handleCopyAllAsAction(QAction *p_act)
return;
}
triggerPageAction(QWebEnginePage::SelectAll);
triggerPageAction(QWebPage::SelectAll);
m_copyTarget = p_act->data().toString();
triggerPageAction(QWebEnginePage::Copy);
triggerPageAction(QWebPage::Copy);
triggerPageAction(QWebEnginePage::Unselect);
// triggerPageAction(QWebPage::Unselect);
}
void VWebView::initPreviewTunnelMenu(QAction *p_before, QMenu *p_menu)
@ -470,7 +476,6 @@ void VWebView::initPreviewTunnelMenu(QAction *p_before, QMenu *p_menu)
if (act->data().toInt() == config) {
act->setChecked(true);
}
connect(ag, &QActionGroup::triggered,
this, [](QAction *p_act) {
int data = p_act->data().toInt();
@ -481,3 +486,23 @@ void VWebView::initPreviewTunnelMenu(QAction *p_before, QMenu *p_menu)
p_menu->insertMenu(p_before, subMenu);
}
void VWebView::bindToChannel(quint16 p_port, const QString &p_name, QObject *p_object)
{
Q_ASSERT(!m_channel);
auto server = new QWebSocketServer("Web View for VNote",
QWebSocketServer::NonSecureMode,
this);
quint16 port = p_port;
if (!server->listen(QHostAddress::LocalHost, port)) {
qWarning() << "fail to open web socket server on port" << port;
delete server;
return;
}
auto clientWrapper = new WebSocketClientWrapper(server, this);
m_channel = new QWebChannel(this);
connect(clientWrapper, &WebSocketClientWrapper::clientConnected,
m_channel, &QWebChannel::connectTo);
m_channel->registerObject(p_name, p_object);
}

5
src/vwebview.h
View File

@ -7,6 +7,7 @@
class VFile;
class QMenu;
class QWebChannel;
class VWebView : public QWebView
{
@ -17,6 +18,8 @@ public:
void setInPreview(bool p_preview);
void bindToChannel(quint16 p_port, const QString &p_name, QObject *p_object);
signals:
void editNote();
@ -73,6 +76,8 @@ private:
// Whether in preview mode.
bool m_inPreview;
QWebChannel *m_channel;
};
inline void VWebView::setInPreview(bool p_preview)

77
src/websocketclientwrapper.cpp Normal file
View File

@ -0,0 +1,77 @@
/****************************************************************************
**
** Copyright (C) 2016 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Milian Wolff <milian.wolff@kdab.com>
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWebChannel module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "websocketclientwrapper.h"
#include "websockettransport.h"
#include <QWebSocketServer>
/*!
\brief Wraps connected QWebSockets clients in WebSocketTransport objects.
This code is all that is required to connect incoming WebSockets to the WebChannel. Any kind
of remote JavaScript client that supports WebSockets can thus receive messages and access the
published objects.
*/
/*!
Construct the client wrapper with the given parent.
All clients connecting to the QWebSocketServer will be automatically wrapped
in WebSocketTransport objects.
*/
WebSocketClientWrapper::WebSocketClientWrapper(QWebSocketServer *server, QObject *parent)
: QObject(parent)
, m_server(server)
{
connect(server, &QWebSocketServer::newConnection,
this, &WebSocketClientWrapper::handleNewConnection);
}
/*!
Wrap an incoming WebSocket connection in a WebSocketTransport object.
*/
void WebSocketClientWrapper::handleNewConnection()
{
emit clientConnected(new WebSocketTransport(m_server->nextPendingConnection()));
}

69
src/websocketclientwrapper.h Normal file
View File

@ -0,0 +1,69 @@
/****************************************************************************
**
** Copyright (C) 2016 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Milian Wolff <milian.wolff@kdab.com>
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWebChannel module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef WEBSOCKETCLIENTWRAPPER_H
#define WEBSOCKETCLIENTWRAPPER_H
#include <QObject>
class WebSocketTransport;
QT_BEGIN_NAMESPACE
class QWebSocketServer;
QT_END_NAMESPACE
class WebSocketClientWrapper : public QObject
{
Q_OBJECT
public:
WebSocketClientWrapper(QWebSocketServer *server, QObject *parent = nullptr);
signals:
void clientConnected(WebSocketTransport *client);
private slots:
void handleNewConnection();
private:
QWebSocketServer *m_server;
};
#endif // WEBSOCKETCLIENTWRAPPER_H

105
src/websockettransport.cpp Normal file
View File

@ -0,0 +1,105 @@
/****************************************************************************
**
** Copyright (C) 2016 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Milian Wolff <milian.wolff@kdab.com>
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWebChannel module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "websockettransport.h"
#include <QDebug>
#include <QJsonDocument>
#include <QJsonObject>
#include <QWebSocket>
/*!
\brief QWebChannelAbstractSocket implementation that uses a QWebSocket internally.
The transport delegates all messages received over the QWebSocket over its
textMessageReceived signal. Analogously, all calls to sendTextMessage will
be send over the QWebSocket to the remote client.
*/
/*!
Construct the transport object and wrap the given socket.
The socket is also set as the parent of the transport object.
*/
WebSocketTransport::WebSocketTransport(QWebSocket *socket)
: QWebChannelAbstractTransport(socket)
, m_socket(socket)
{
connect(socket, &QWebSocket::textMessageReceived,
this, &WebSocketTransport::textMessageReceived);
connect(socket, &QWebSocket::disconnected,
this, &WebSocketTransport::deleteLater);
}
/*!
Destroys the WebSocketTransport.
*/
WebSocketTransport::~WebSocketTransport()
{
m_socket->deleteLater();
}
/*!
Serialize the JSON message and send it as a text message via the WebSocket to the client.
*/
void WebSocketTransport::sendMessage(const QJsonObject &message)
{
QJsonDocument doc(message);
m_socket->sendTextMessage(QString::fromUtf8(doc.toJson(QJsonDocument::Compact)));
}
/*!
Deserialize the stringified JSON messageData and emit messageReceived.
*/
void WebSocketTransport::textMessageReceived(const QString &messageData)
{
QJsonParseError error;
QJsonDocument message = QJsonDocument::fromJson(messageData.toUtf8(), &error);
if (error.error) {
qWarning() << "Failed to parse text message as JSON object:" << messageData
<< "Error is:" << error.errorString();
return;
} else if (!message.isObject()) {
qWarning() << "Received JSON message that is not an object: " << messageData;
return;
}
emit messageReceived(message.object(), this);
}

68
src/websockettransport.h Normal file
View File

@ -0,0 +1,68 @@
/****************************************************************************
**
** Copyright (C) 2016 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Milian Wolff <milian.wolff@kdab.com>
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWebChannel module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef WEBSOCKETTRANSPORT_H
#define WEBSOCKETTRANSPORT_H
#include <QWebChannelAbstractTransport>
QT_BEGIN_NAMESPACE
class QWebSocket;
QT_END_NAMESPACE
class WebSocketTransport : public QWebChannelAbstractTransport
{
Q_OBJECT
public:
explicit WebSocketTransport(QWebSocket *socket);
virtual ~WebSocketTransport();
void sendMessage(const QJsonObject &message) override;
private slots:
void textMessageReceived(const QString &message);
private:
QWebSocket *m_socket;
};
#endif // WEBSOCKETTRANSPORT_H