fix build

This commit is contained in:
Martin Rotter 2022-03-29 14:08:18 +02:00
parent 982a3dc004
commit ac86a34c1f
2 changed files with 273 additions and 460 deletions

View File

@ -31,15 +31,16 @@
#include "container_qpainter.h" #include "container_qpainter.h"
#include <QDebug> #include <QDebug>
#include <QPaintEvent>
#include <QPainter> #include <QPainter>
#include <QPaintEvent>
#include <QScrollBar> #include <QScrollBar>
#include <QStyle> #include <QStyle>
const int kScrollBarStep = 40; const int kScrollBarStep = 40;
// TODO copied from litehtml/include/master.css // TODO copied from litehtml/include/master.css
const char mastercss[] = R"RAW( const char mastercss[] =
R"RAW(
html { html {
display: block; display: block;
height:100%; height:100%;
@ -84,74 +85,16 @@ display:block;
margin-bottom:1em; margin-bottom:1em;
} }
b, strong {
display:inline;
font-weight:bold;
}
i, em {
display:inline;
font-style:italic;
}
center center
{ {
text-align:center; text-align:center;
display:block; display:block;
} }
a:link
{
text-decoration: underline;
color: #00f;
cursor: pointer;
}
h1, h2, h3, h4, h5, h6, div { h1, h2, h3, h4, h5, h6, div {
display:block; display:block;
} }
h1 {
font-weight:bold;
margin-top:0.67em;
margin-bottom:0.67em;
font-size: 2em;
}
h2 {
font-weight:bold;
margin-top:0.83em;
margin-bottom:0.83em;
font-size: 1.5em;
}
h3 {
font-weight:bold;
margin-top:1em;
margin-bottom:1em;
font-size:1.17em;
}
h4 {
font-weight:bold;
margin-top:1.33em;
margin-bottom:1.33em
}
h5 {
font-weight:bold;
margin-top:1.67em;
margin-bottom:1.67em;
font-size:.83em;
}
h6 {
font-weight:bold;
margin-top:2.33em;
margin-bottom:2.33em;
font-size:.67em;
}
br { br {
display:inline-block; display:inline-block;
} }
@ -171,14 +114,6 @@ br[clear="right"]
clear:right; clear:right;
} }
span {
display:inline
}
img {
display: inline-block;
}
img[align="right"] img[align="right"]
{ {
float: right; float: right;
@ -188,183 +123,6 @@ img[align="left"]
{ {
float: left; float: left;
} }
hr {
display: block;
margin-top: 0.5em;
margin-bottom: 0.5em;
margin-left: auto;
margin-right: auto;
border-style: inset;
border-width: 1px
}
/***************** TABLES ********************/
table {
display: table;
border-collapse: separate;
border-spacing: 2px;
border-top-color:gray;
border-left-color:gray;
border-bottom-color:black;
border-right-color:black;
}
tbody, tfoot, thead {
display:table-row-group;
vertical-align:middle;
}
tr {
display: table-row;
vertical-align: inherit;
border-color: inherit;
}
td, th {
display: table-cell;
vertical-align: inherit;
border-width:1px;
padding:1px;
}
th {
font-weight: bold;
}
table[border] {
border-style:solid;
}
table[border|=0] {
border-style:none;
}
table[border] td, table[border] th {
border-style:solid;
border-top-color:black;
border-left-color:black;
border-bottom-color:gray;
border-right-color:gray;
}
table[border|=0] td, table[border|=0] th {
border-style:none;
}
caption {
display: table-caption;
}
td[nowrap], th[nowrap] {
white-space:nowrap;
}
tt, code, kbd, samp {
font-family: monospace
}
pre, xmp, plaintext, listing {
display: block;
font-family: monospace;
white-space: pre;
margin: 1em 0
}
/***************** LISTS ********************/
ul, menu, dir {
display: block;
list-style-type: disc;
margin-top: 1em;
margin-bottom: 1em;
margin-left: 0;
margin-right: 0;
padding-left: 40px
}
ol {
display: block;
list-style-type: decimal;
margin-top: 1em;
margin-bottom: 1em;
margin-left: 0;
margin-right: 0;
padding-left: 40px
}
li {
display: list-item;
}
ul ul, ol ul {
list-style-type: circle;
}
ol ol ul, ol ul ul, ul ol ul, ul ul ul {
list-style-type: square;
}
dd {
display: block;
margin-left: 40px;
}
dl {
display: block;
margin-top: 1em;
margin-bottom: 1em;
margin-left: 0;
margin-right: 0;
}
dt {
display: block;
}
ol ul, ul ol, ul ul, ol ol {
margin-top: 0;
margin-bottom: 0
}
blockquote {
display: block;
margin-top: 1em;
margin-bottom: 1em;
margin-left: 40px;
margin-left: 40px;
}
/*********** FORM ELEMENTS ************/
form {
display: block;
margin-top: 0em;
}
option {
display: none;
}
input, textarea, keygen, select, button, isindex {
margin: 0em;
color: initial;
line-height: normal;
text-transform: none;
text-indent: 0;
text-shadow: none;
display: inline-block;
}
input[type="hidden"] {
display: none;
}
article, aside, footer, header, hgroup, nav, section
{
display: block;
}
)RAW"; )RAW";
class QLiteHtmlWidgetPrivate class QLiteHtmlWidgetPrivate
@ -386,19 +144,28 @@ QLiteHtmlWidget::QLiteHtmlWidget(QWidget *parent)
horizontalScrollBar()->setSingleStep(kScrollBarStep); horizontalScrollBar()->setSingleStep(kScrollBarStep);
verticalScrollBar()->setSingleStep(kScrollBarStep); verticalScrollBar()->setSingleStep(kScrollBarStep);
d->documentContainer.setCursorCallback([this](const QCursor &c) { viewport()->setCursor(c); }); d->documentContainer.setCursorCallback([this](const QCursor& c) {
d->documentContainer.setPaletteCallback([this] { return palette(); }); viewport()->setCursor(c);
});
d->documentContainer.setPaletteCallback([this] {
return palette();
});
d->documentContainer.setLinkCallback([this](const QUrl& url) { d->documentContainer.setLinkCallback([this](const QUrl& url) {
QUrl fullUrl = url; QUrl fullUrl = url;
if (url.isRelative() && url.path(QUrl::FullyEncoded).isEmpty()) { // fragment/anchor only if (url.isRelative() && url.path(QUrl::FullyEncoded).isEmpty()) { // fragment/anchor only
fullUrl = d->url; fullUrl = d->url;
fullUrl.setFragment(url.fragment(QUrl::FullyEncoded)); fullUrl.setFragment(url.fragment(QUrl::FullyEncoded));
} }
// delay because document may not be changed directly during this callback // delay because document may not be changed directly during this callback
QMetaObject::invokeMethod(this, [this, fullUrl] { emit linkClicked(fullUrl); }, QMetaObject::invokeMethod(this, [this, fullUrl] {
emit linkClicked(fullUrl);
},
Qt::QueuedConnection); Qt::QueuedConnection);
}); });
d->documentContainer.setClipboardCallback([this](bool yes) { emit copyAvailable(yes); }); d->documentContainer.setClipboardCallback([this](bool yes) {
emit copyAvailable(yes);
});
// TODO adapt mastercss to palette (default text & background color) // TODO adapt mastercss to palette (default text & background color)
d->context.setMasterStyleSheet(mastercss); d->context.setMasterStyleSheet(mastercss);
@ -413,13 +180,17 @@ void QLiteHtmlWidget::setUrl(const QUrl &url)
{ {
d->url = url; d->url = url;
QUrl baseUrl = url; QUrl baseUrl = url;
baseUrl.setFragment({}); baseUrl.setFragment({});
const QString path = baseUrl.path(QUrl::FullyEncoded); const QString path = baseUrl.path(QUrl::FullyEncoded);
const int lastSlash = path.lastIndexOf('/'); const int lastSlash = path.lastIndexOf('/');
const QString basePath = lastSlash >= 0 ? path.left(lastSlash) : QString(); const QString basePath = lastSlash >= 0 ? path.left(lastSlash) : QString();
baseUrl.setPath(basePath); baseUrl.setPath(basePath);
d->documentContainer.setBaseUrl(baseUrl.toString(QUrl::FullyEncoded)); d->documentContainer.setBaseUrl(baseUrl.toString(QUrl::FullyEncoded));
QMetaObject::invokeMethod(this, [this] { updateHightlightedLink(); }, QMetaObject::invokeMethod(this, [this] {
updateHightlightedLink();
},
Qt::QueuedConnection); Qt::QueuedConnection);
} }
@ -436,7 +207,9 @@ void QLiteHtmlWidget::setHtml(const QString &content)
verticalScrollBar()->setValue(0); verticalScrollBar()->setValue(0);
horizontalScrollBar()->setValue(0); horizontalScrollBar()->setValue(0);
render(); render();
QMetaObject::invokeMethod(this, [this] { updateHightlightedLink(); }, QMetaObject::invokeMethod(this, [this] {
updateHightlightedLink();
},
Qt::QueuedConnection); Qt::QueuedConnection);
} }
@ -454,7 +227,9 @@ void QLiteHtmlWidget::setZoomFactor(qreal scale)
{ {
Q_ASSERT(scale != 0); Q_ASSERT(scale != 0);
d->zoomFactor = scale; d->zoomFactor = scale;
withFixedTextPosition([this] { render(); }); withFixedTextPosition([this] {
render();
});
} }
qreal QLiteHtmlWidget::zoomFactor() const qreal QLiteHtmlWidget::zoomFactor() const
@ -470,24 +245,32 @@ bool QLiteHtmlWidget::findText(const QString &text,
bool success = false; bool success = false;
QVector<QRect> oldSelection; QVector<QRect> oldSelection;
QVector<QRect> newSelection; QVector<QRect> newSelection;
d->documentContainer d->documentContainer
.findText(text, flags, incremental, wrapped, &success, &oldSelection, &newSelection); .findText(text, flags, incremental, wrapped, &success, &oldSelection, &newSelection);
// scroll to search result position and/or redraw as necessary // scroll to search result position and/or redraw as necessary
QRect newSelectionCombined; QRect newSelectionCombined;
for (const QRect& r : qAsConst(newSelection)) for (const QRect& r : qAsConst(newSelection))
newSelectionCombined = newSelectionCombined.united(r); newSelectionCombined = newSelectionCombined.united(r);
QScrollBar* vBar = verticalScrollBar(); QScrollBar* vBar = verticalScrollBar();
const int top = newSelectionCombined.top(); const int top = newSelectionCombined.top();
const int bottom = newSelectionCombined.bottom() - toVirtual(viewport()->size()).height(); const int bottom = newSelectionCombined.bottom() - toVirtual(viewport()->size()).height();
if (success && top < vBar->value() && vBar->minimum() <= top) { if (success && top < vBar->value() && vBar->minimum() <= top) {
vBar->setValue(top); vBar->setValue(top);
} else if (success && vBar->value() < bottom && bottom <= vBar->maximum()) { }
else if (success && vBar->value() < bottom && bottom <= vBar->maximum()) {
vBar->setValue(bottom); vBar->setValue(bottom);
} else { }
else {
viewport()->update(fromVirtual(newSelectionCombined.translated(-scrollPosition()))); viewport()->update(fromVirtual(newSelectionCombined.translated(-scrollPosition())));
for (const QRect& r : qAsConst(oldSelection)) for (const QRect& r : qAsConst(oldSelection))
viewport()->update(fromVirtual(r.translated(-scrollPosition()))); viewport()->update(fromVirtual(r.translated(-scrollPosition())));
} }
return success; return success;
} }
@ -508,12 +291,15 @@ void QLiteHtmlWidget::scrollToAnchor(const QString &name)
{ {
if (!d->documentContainer.hasDocument()) if (!d->documentContainer.hasDocument())
return; return;
horizontalScrollBar()->setValue(0); horizontalScrollBar()->setValue(0);
if (name.isEmpty()) { if (name.isEmpty()) {
verticalScrollBar()->setValue(0); verticalScrollBar()->setValue(0);
return; return;
} }
const int y = d->documentContainer.anchorY(name); const int y = d->documentContainer.anchorY(name);
if (y >= 0) if (y >= 0)
verticalScrollBar()->setValue(std::min(y, verticalScrollBar()->maximum())); verticalScrollBar()->setValue(std::min(y, verticalScrollBar()->maximum()));
} }
@ -532,8 +318,10 @@ void QLiteHtmlWidget::paintEvent(QPaintEvent *event)
{ {
if (!d->documentContainer.hasDocument()) if (!d->documentContainer.hasDocument())
return; return;
d->documentContainer.setScrollPosition(scrollPosition()); d->documentContainer.setScrollPosition(scrollPosition());
QPainter p(viewport()); QPainter p(viewport());
p.setWorldTransform(QTransform().scale(d->zoomFactor, d->zoomFactor)); p.setWorldTransform(QTransform().scale(d->zoomFactor, d->zoomFactor));
p.setRenderHint(QPainter::SmoothPixmapTransform, true); p.setRenderHint(QPainter::SmoothPixmapTransform, true);
p.setRenderHint(QPainter::Antialiasing, true); p.setRenderHint(QPainter::Antialiasing, true);
@ -552,8 +340,10 @@ void QLiteHtmlWidget::mouseMoveEvent(QMouseEvent *event)
{ {
QPoint viewportPos; QPoint viewportPos;
QPoint pos; QPoint pos;
htmlPos(event->pos(), &viewportPos, &pos); htmlPos(event->pos(), &viewportPos, &pos);
const QVector<QRect> areas = d->documentContainer.mouseMoveEvent(pos, viewportPos); const QVector<QRect> areas = d->documentContainer.mouseMoveEvent(pos, viewportPos);
for (const QRect& r : areas) for (const QRect& r : areas)
viewport()->update(fromVirtual(r.translated(-scrollPosition()))); viewport()->update(fromVirtual(r.translated(-scrollPosition())));
@ -564,8 +354,10 @@ void QLiteHtmlWidget::mousePressEvent(QMouseEvent *event)
{ {
QPoint viewportPos; QPoint viewportPos;
QPoint pos; QPoint pos;
htmlPos(event->pos(), &viewportPos, &pos); htmlPos(event->pos(), &viewportPos, &pos);
const QVector<QRect> areas = d->documentContainer.mousePressEvent(pos, viewportPos, event->button()); const QVector<QRect> areas = d->documentContainer.mousePressEvent(pos, viewportPos, event->button());
for (const QRect& r : areas) for (const QRect& r : areas)
viewport()->update(fromVirtual(r.translated(-scrollPosition()))); viewport()->update(fromVirtual(r.translated(-scrollPosition())));
} }
@ -574,8 +366,10 @@ void QLiteHtmlWidget::mouseReleaseEvent(QMouseEvent *event)
{ {
QPoint viewportPos; QPoint viewportPos;
QPoint pos; QPoint pos;
htmlPos(event->pos(), &viewportPos, &pos); htmlPos(event->pos(), &viewportPos, &pos);
const QVector<QRect> areas = d->documentContainer.mouseReleaseEvent(pos, viewportPos, event->button()); const QVector<QRect> areas = d->documentContainer.mouseReleaseEvent(pos, viewportPos, event->button());
for (const QRect& r : areas) for (const QRect& r : areas)
viewport()->update(fromVirtual(r.translated(-scrollPosition()))); viewport()->update(fromVirtual(r.translated(-scrollPosition())));
} }
@ -584,8 +378,10 @@ void QLiteHtmlWidget::mouseDoubleClickEvent(QMouseEvent *event)
{ {
QPoint viewportPos; QPoint viewportPos;
QPoint pos; QPoint pos;
htmlPos(event->pos(), &viewportPos, &pos); htmlPos(event->pos(), &viewportPos, &pos);
const QVector<QRect> areas = d->documentContainer.mouseDoubleClickEvent(pos, viewportPos, event->button()); const QVector<QRect> areas = d->documentContainer.mouseDoubleClickEvent(pos, viewportPos, event->button());
for (const QRect& r : areas) { for (const QRect& r : areas) {
viewport()->update(fromVirtual(r.translated(-scrollPosition()))); viewport()->update(fromVirtual(r.translated(-scrollPosition())));
} }
@ -595,8 +391,10 @@ void QLiteHtmlWidget::leaveEvent(QEvent *event)
{ {
Q_UNUSED(event) Q_UNUSED(event)
const QVector<QRect> areas = d->documentContainer.leaveEvent(); const QVector<QRect> areas = d->documentContainer.leaveEvent();
for (const QRect& r : areas) for (const QRect& r : areas)
viewport()->update(fromVirtual(r.translated(-scrollPosition()))); viewport()->update(fromVirtual(r.translated(-scrollPosition())));
setHightlightedLink(QUrl()); setHightlightedLink(QUrl());
} }
@ -604,6 +402,7 @@ void QLiteHtmlWidget::contextMenuEvent(QContextMenuEvent *event)
{ {
QPoint viewportPos; QPoint viewportPos;
QPoint pos; QPoint pos;
htmlPos(event->pos(), &viewportPos, &pos); htmlPos(event->pos(), &viewportPos, &pos);
emit contextMenuRequested(event->pos(), d->documentContainer.linkAt(pos, viewportPos)); emit contextMenuRequested(event->pos(), d->documentContainer.linkAt(pos, viewportPos));
} }
@ -612,12 +411,16 @@ static QAbstractSlider::SliderAction getSliderAction(int key)
{ {
if (key == Qt::Key_Home) if (key == Qt::Key_Home)
return QAbstractSlider::SliderToMinimum; return QAbstractSlider::SliderToMinimum;
if (key == Qt::Key_End) if (key == Qt::Key_End)
return QAbstractSlider::SliderToMaximum; return QAbstractSlider::SliderToMaximum;
if (key == Qt::Key_PageUp) if (key == Qt::Key_PageUp)
return QAbstractSlider::SliderPageStepSub; return QAbstractSlider::SliderPageStepSub;
if (key == Qt::Key_PageDown) if (key == Qt::Key_PageDown)
return QAbstractSlider::SliderPageStepAdd; return QAbstractSlider::SliderPageStepAdd;
return QAbstractSlider::SliderNoAction; return QAbstractSlider::SliderNoAction;
} }
@ -625,6 +428,7 @@ void QLiteHtmlWidget::keyPressEvent(QKeyEvent *event)
{ {
if (event->modifiers() == Qt::NoModifier || event->modifiers() == Qt::KeypadModifier) { if (event->modifiers() == Qt::NoModifier || event->modifiers() == Qt::KeypadModifier) {
const QAbstractSlider::SliderAction sliderAction = getSliderAction(event->key()); const QAbstractSlider::SliderAction sliderAction = getSliderAction(event->key());
if (sliderAction != QAbstractSlider::SliderNoAction) { if (sliderAction != QAbstractSlider::SliderNoAction) {
verticalScrollBar()->triggerAction(sliderAction); verticalScrollBar()->triggerAction(sliderAction);
event->accept(); event->accept();
@ -638,6 +442,7 @@ void QLiteHtmlWidget::updateHightlightedLink()
{ {
QPoint viewportPos; QPoint viewportPos;
QPoint pos; QPoint pos;
htmlPos(mapFromGlobal(QCursor::pos()), &viewportPos, &pos); htmlPos(mapFromGlobal(QCursor::pos()), &viewportPos, &pos);
setHightlightedLink(d->documentContainer.linkAt(pos, viewportPos)); setHightlightedLink(d->documentContainer.linkAt(pos, viewportPos));
} }
@ -646,6 +451,7 @@ void QLiteHtmlWidget::setHightlightedLink(const QUrl &url)
{ {
if (d->lastHighlightedLink == url) if (d->lastHighlightedLink == url)
return; return;
d->lastHighlightedLink = url; d->lastHighlightedLink = url;
emit linkHighlighted(d->lastHighlightedLink); emit linkHighlighted(d->lastHighlightedLink);
} }
@ -655,8 +461,10 @@ void QLiteHtmlWidget::withFixedTextPosition(const std::function<void()> &action)
// remember element to which to scroll after re-rendering // remember element to which to scroll after re-rendering
QPoint viewportPos; QPoint viewportPos;
QPoint pos; QPoint pos;
htmlPos({}, &viewportPos, &pos); // top-left htmlPos({}, &viewportPos, &pos); // top-left
const int y = d->documentContainer.withFixedElementPosition(pos.y(), action); const int y = d->documentContainer.withFixedElementPosition(pos.y(), action);
if (y >= 0) if (y >= 0)
verticalScrollBar()->setValue(std::min(y, verticalScrollBar()->maximum())); verticalScrollBar()->setValue(std::min(y, verticalScrollBar()->maximum()));
} }
@ -665,11 +473,14 @@ void QLiteHtmlWidget::render()
{ {
if (!d->documentContainer.hasDocument()) if (!d->documentContainer.hasDocument())
return; return;
const int fullWidth = width() / d->zoomFactor; const int fullWidth = width() / d->zoomFactor;
const QSize vViewportSize = toVirtual(viewport()->size()); const QSize vViewportSize = toVirtual(viewport()->size());
const int scrollbarWidth = style()->pixelMetric(QStyle::PM_ScrollBarExtent, nullptr, this); const int scrollbarWidth = style()->pixelMetric(QStyle::PM_ScrollBarExtent, nullptr, this);
const int w = fullWidth - scrollbarWidth - 2; const int w = fullWidth - scrollbarWidth - 2;
d->documentContainer.render(w, vViewportSize.height()); d->documentContainer.render(w, vViewportSize.height());
// scroll bars reflect virtual/scaled size of html document // scroll bars reflect virtual/scaled size of html document
horizontalScrollBar()->setPageStep(vViewportSize.width()); horizontalScrollBar()->setPageStep(vViewportSize.width());
horizontalScrollBar()->setRange(0, std::max(0, d->documentContainer.documentWidth() - w)); horizontalScrollBar()->setRange(0, std::max(0, d->documentContainer.documentWidth() - w));
@ -708,8 +519,10 @@ QRect QLiteHtmlWidget::toVirtual(const QRect &r) const
QRect QLiteHtmlWidget::fromVirtual(const QRect& r) const QRect QLiteHtmlWidget::fromVirtual(const QRect& r) const
{ {
const QPoint tl{ int(r.x() * d->zoomFactor), int(r.y() * d->zoomFactor) }; const QPoint tl{ int(r.x() * d->zoomFactor), int(r.y() * d->zoomFactor) };
// round size up, and add one since the topleft point was rounded down // round size up, and add one since the topleft point was rounded down
const QSize s{ int(r.width() * d->zoomFactor + 0.5) + 1, const QSize s{ int(r.width() * d->zoomFactor + 0.5) + 1,
int(r.height() * d->zoomFactor + 0.5) + 1 }; int(r.height() * d->zoomFactor + 0.5) + 1 };
return { tl, s }; return { tl, s };
} }

View File

@ -44,7 +44,7 @@ WebBrowser::WebBrowser(WebViewer* viewer, QWidget* parent) : TabContent(parent),
this)) { this)) {
if (m_webView == nullptr) { if (m_webView == nullptr) {
#if !defined(USE_WEBENGINE) #if !defined(USE_WEBENGINE)
m_webView = new LiteHtmlViewer(this), m_webView = new LiteHtmlViewer(this);
#else #else
if (qApp->forcedNoWebEngine()) { if (qApp->forcedNoWebEngine()) {
m_webView = new LiteHtmlViewer(this); m_webView = new LiteHtmlViewer(this);