X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fuisupport%2Fstyledlabel.cpp;h=cf3822966bf8c0912f22777b52e4e9c225382adb;hp=38250ea27fd18308855bb29e05ac40616ef6b22d;hb=694f9bfbf7f1af19108461c7e00d133e55082bce;hpb=61c8d84d1c849373e0f115dc748ed45cff95287d

diff --git a/src/uisupport/styledlabel.cpp b/src/uisupport/styledlabel.cpp
index 38250ea2..cf382296 100644
--- a/src/uisupport/styledlabel.cpp
+++ b/src/uisupport/styledlabel.cpp
@@ -27,210 +27,245 @@
 #include "uistyle.h"
 
 StyledLabel::StyledLabel(QWidget *parent)
-: QFrame(parent),
-  _wrapMode(QTextOption::NoWrap),
-  _alignment(Qt::AlignVCenter|Qt::AlignLeft),
-  _toolTipEnabled(true),
-  _resizeMode(NoResize)
+    : QFrame(parent),
+    _wrapMode(QTextOption::NoWrap),
+    _alignment(Qt::AlignVCenter|Qt::AlignLeft),
+    _toolTipEnabled(true),
+    _resizeMode(NoResize)
 {
-  setMouseTracking(true);
+    setMouseTracking(true);
 
-  QTextOption opt = _layout.textOption();
-  opt.setWrapMode(_wrapMode);
-  opt.setAlignment(_alignment);
-  _layout.setTextOption(opt);
+    QTextOption opt = _layout.textOption();
+    opt.setWrapMode(_wrapMode);
+    opt.setAlignment(_alignment);
+    _layout.setTextOption(opt);
 }
 
-void StyledLabel::setCustomFont(const QFont &font) {
-  setFont(font);
-  _layout.setFont(font);
-  setText(_layout.text());
+
+void StyledLabel::setCustomFont(const QFont &font)
+{
+    setFont(font);
+    _layout.setFont(font);
+    setText(_layout.text());
 }
 
-void StyledLabel::setWrapMode(QTextOption::WrapMode mode) {
-  if(_wrapMode == mode)
-    return;
 
-  _wrapMode = mode;
-  QTextOption opt = _layout.textOption();
-  opt.setWrapMode(mode);
-  _layout.setTextOption(opt);
+void StyledLabel::setWrapMode(QTextOption::WrapMode mode)
+{
+    if (_wrapMode == mode)
+        return;
+
+    _wrapMode = mode;
+    QTextOption opt = _layout.textOption();
+    opt.setWrapMode(mode);
+    _layout.setTextOption(opt);
 
-  layout();
+    layout();
 }
 
-void StyledLabel::setAlignment(Qt::Alignment alignment) {
-  if(_alignment == alignment)
-    return;
 
-  _alignment = alignment;
-  QTextOption opt = _layout.textOption();
-  opt.setAlignment(alignment);
-  _layout.setTextOption(opt);
+void StyledLabel::setAlignment(Qt::Alignment alignment)
+{
+    if (_alignment == alignment)
+        return;
+
+    _alignment = alignment;
+    QTextOption opt = _layout.textOption();
+    opt.setAlignment(alignment);
+    _layout.setTextOption(opt);
 
-  layout();
+    layout();
 }
 
-void StyledLabel::setResizeMode(ResizeMode mode) {
-  if(_resizeMode == mode)
-    return;
 
-  _resizeMode = mode;
-  if(mode == DynamicResize)
-    setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
-  else
-    setWrapMode(QTextOption::NoWrap);
+void StyledLabel::setResizeMode(ResizeMode mode)
+{
+    if (_resizeMode == mode)
+        return;
+
+    _resizeMode = mode;
+    if (mode == DynamicResize)
+        setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
+    else
+        setWrapMode(QTextOption::NoWrap);
 }
 
-void StyledLabel::resizeEvent(QResizeEvent *event) {
-  QFrame::resizeEvent(event);
 
-  layout();
-}
+void StyledLabel::resizeEvent(QResizeEvent *event)
+{
+    QFrame::resizeEvent(event);
 
-QSize StyledLabel::sizeHint() const {
-  return _sizeHint;
+    layout();
 }
 
-void StyledLabel::updateSizeHint() {
-  QSize sh;
-  int padding = frameWidth() * 2;
-  sh = _layout.boundingRect().size().toSize() + QSize(padding, padding);
 
-  if(_sizeHint != sh) {
-    _sizeHint = sh;
-    updateGeometry();
-  }
+QSize StyledLabel::sizeHint() const
+{
+    return _sizeHint;
 }
 
-void StyledLabel::setText(const QString &text) {
-  UiStyle *style = GraphicalUi::uiStyle();
 
-  UiStyle::StyledString sstr = style->styleString(style->mircToInternal(text), UiStyle::PlainMsg);
-  QList<QTextLayout::FormatRange> layoutList = style->toTextLayoutList(sstr.formatList, sstr.plainText.length(), 0);
+void StyledLabel::updateSizeHint()
+{
+    QSize sh;
+    int padding = frameWidth() * 2;
+    sh = _layout.boundingRect().size().toSize() + QSize(padding, padding);
+
+    if (_sizeHint != sh) {
+        _sizeHint = sh;
+        updateGeometry();
+    }
+}
 
-  // Use default font rather than the style's
-  QTextLayout::FormatRange fmtRange;
-  fmtRange.format.setFont(font());
-  fmtRange.start = 0;
-  fmtRange.length = sstr.plainText.length();
-  layoutList << fmtRange;
 
-  // Mark URLs
-  _clickables = ClickableList::fromString(sstr.plainText);
-  foreach(Clickable click, _clickables) {
-    if(click.type() == Clickable::Url) {
-      QTextLayout::FormatRange range;
-      range.start = click.start();
-      range.length = click.length();
-      range.format.setForeground(palette().link());
-      layoutList << range;
+void StyledLabel::setText(const QString &text)
+{
+    UiStyle *style = GraphicalUi::uiStyle();
+
+    UiStyle::StyledString sstr = style->styleString(style->mircToInternal(text), UiStyle::PlainMsg);
+    QList<QTextLayout::FormatRange> layoutList = style->toTextLayoutList(sstr.formatList, sstr.plainText.length(), 0);
+
+    // Use default font rather than the style's
+    QTextLayout::FormatRange fmtRange;
+    fmtRange.format.setFont(font());
+    fmtRange.start = 0;
+    fmtRange.length = sstr.plainText.length();
+    layoutList << fmtRange;
+
+    // Mark URLs
+    _clickables = ClickableList::fromString(sstr.plainText);
+    foreach(Clickable click, _clickables) {
+        if (click.type() == Clickable::Url) {
+            QTextLayout::FormatRange range;
+            range.start = click.start();
+            range.length = click.length();
+            range.format.setForeground(palette().link());
+            layoutList << range;
+        }
     }
-  }
 
-  _layout.setText(sstr.plainText);
-  _layout.setAdditionalFormats(layoutList);
+    _layout.setText(sstr.plainText);
+    _layout.setAdditionalFormats(layoutList);
 
-  layout();
+    layout();
 
-  endHoverMode();
+    endHoverMode();
 }
 
-void StyledLabel::updateToolTip() {
-  if(frameRect().width() - 2*frameWidth() < _layout.minimumWidth())
-    setToolTip(QString("<qt>%1</qt>").arg(Qt::escape(_layout.text()))); // only rich text gets wordwrapped!
-  else
-    setToolTip(QString());
+
+void StyledLabel::updateToolTip()
+{
+    if (frameRect().width() - 2*frameWidth() < _layout.minimumWidth())
+        setToolTip(QString("<qt>%1</qt>").arg(Qt::escape(_layout.text())));  // only rich text gets wordwrapped!
+    else
+        setToolTip(QString());
 }
 
-void StyledLabel::layout() {
-  qreal h = 0;
-  qreal w = contentsRect().width();
 
-  _layout.beginLayout();
-  forever {
-    QTextLine line = _layout.createLine();
-    if(!line.isValid())
-      break;
-    line.setLineWidth(w);
-    line.setPosition(QPointF(0, h));
-    h += line.height();
-  }
-  _layout.endLayout();
+void StyledLabel::layout()
+{
+    qreal h = 0;
+    qreal w = contentsRect().width();
+
+    _layout.beginLayout();
+    forever {
+        QTextLine line = _layout.createLine();
+        if (!line.isValid())
+            break;
+        line.setLineWidth(w);
+        line.setPosition(QPointF(0, h));
+        h += line.height();
+    }
+    _layout.endLayout();
 
-  updateSizeHint();
-  updateToolTip();
-  update();
+    updateSizeHint();
+    updateToolTip();
+    update();
 }
 
-void StyledLabel::paintEvent(QPaintEvent *e) {
-  QFrame::paintEvent(e);
-  QPainter painter(this);
 
-  qreal y = contentsRect().y() + (contentsRect().height() - _layout.boundingRect().height()) / 2;
-  _layout.draw(&painter, QPointF(contentsRect().x(), y), _extraLayoutList);
+void StyledLabel::paintEvent(QPaintEvent *e)
+{
+    QFrame::paintEvent(e);
+    QPainter painter(this);
+
+    qreal y = contentsRect().y() + (contentsRect().height() - _layout.boundingRect().height()) / 2;
+    _layout.draw(&painter, QPointF(contentsRect().x(), y), _extraLayoutList);
 }
 
-int StyledLabel::posToCursor(const QPointF &pos) {
-  if(pos.y() < 0 || pos.y() > height())
-    return -1;
 
-  for(int l = _layout.lineCount() - 1; l >= 0; l--) {
-    QTextLine line = _layout.lineAt(l);
-    if(pos.y() >= line.y()) {
-      return line.xToCursor(pos.x(), QTextLine::CursorOnCharacter);
+int StyledLabel::posToCursor(const QPointF &pos)
+{
+    if (pos.y() < 0 || pos.y() > height())
+        return -1;
+
+    for (int l = _layout.lineCount() - 1; l >= 0; l--) {
+        QTextLine line = _layout.lineAt(l);
+        if (pos.y() >= line.y()) {
+            return line.xToCursor(pos.x(), QTextLine::CursorOnCharacter);
+        }
     }
-  }
-  return -1;
+    return -1;
 }
 
-void StyledLabel::mouseMoveEvent(QMouseEvent *event) {
-  if(event->buttons() == Qt::NoButton) {
-    Clickable click = _clickables.atCursorPos(posToCursor(event->posF()));
-    if(click.isValid())
-      setHoverMode(click.start(), click.length());
-    else
-      endHoverMode();
-  }
-}
 
-void StyledLabel::enterEvent(QEvent *) {
-  if(resizeMode() == ResizeOnHover)
-    setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
+void StyledLabel::mouseMoveEvent(QMouseEvent *event)
+{
+    if (event->buttons() == Qt::NoButton) {
+        Clickable click = _clickables.atCursorPos(posToCursor(event->posF()));
+        if (click.isValid())
+            setHoverMode(click.start(), click.length());
+        else
+            endHoverMode();
+    }
 }
 
-void StyledLabel::leaveEvent(QEvent *) {
-  endHoverMode();
-  if(resizeMode() == ResizeOnHover)
-    setWrapMode(QTextOption::NoWrap);
-}
 
-void StyledLabel::mousePressEvent(QMouseEvent *event) {
-  if(event->button() == Qt::LeftButton) {
-    Clickable click = _clickables.atCursorPos(posToCursor(event->posF()));
-    if(click.isValid())
-      emit clickableActivated(click);
-  }
+void StyledLabel::enterEvent(QEvent *)
+{
+    if (resizeMode() == ResizeOnHover)
+        setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
 }
 
-void StyledLabel::setHoverMode(int start, int length) {
-  if(_extraLayoutList.count() >= 1 && _extraLayoutList.first().start == start && _extraLayoutList.first().length == length)
-    return;
 
-  QTextLayout::FormatRange range;
-  range.start = start;
-  range.length = length;
-  range.format.setFontUnderline(true);
-  _extraLayoutList.clear();
-  _extraLayoutList << range;
+void StyledLabel::leaveEvent(QEvent *)
+{
+    endHoverMode();
+    if (resizeMode() == ResizeOnHover)
+        setWrapMode(QTextOption::NoWrap);
+}
+
 
-  setCursor(Qt::PointingHandCursor);
-  update();
+void StyledLabel::mousePressEvent(QMouseEvent *event)
+{
+    if (event->button() == Qt::LeftButton) {
+        Clickable click = _clickables.atCursorPos(posToCursor(event->posF()));
+        if (click.isValid())
+            emit clickableActivated(click);
+    }
 }
 
-void StyledLabel::endHoverMode() {
-  _extraLayoutList.clear();
-  setCursor(Qt::ArrowCursor);
-  update();
+
+void StyledLabel::setHoverMode(int start, int length)
+{
+    if (_extraLayoutList.count() >= 1 && _extraLayoutList.first().start == start && _extraLayoutList.first().length == length)
+        return;
+
+    QTextLayout::FormatRange range;
+    range.start = start;
+    range.length = length;
+    range.format.setFontUnderline(true);
+    _extraLayoutList.clear();
+    _extraLayoutList << range;
+
+    setCursor(Qt::PointingHandCursor);
+    update();
 }
 
+
+void StyledLabel::endHoverMode()
+{
+    _extraLayoutList.clear();
+    setCursor(Qt::ArrowCursor);
+    update();
+}