From ba876ffd480511d85731d3dc49b0718ba65dc633 Mon Sep 17 00:00:00 2001
From: Leandro Melo <leandro.melo@nokia.com>
Date: Wed, 1 Sep 2010 12:08:38 +0200
Subject: [PATCH] Improve editor's tooltip. Wrapping hack should no longer be
necessary.
Also some less significant improvements.
---
src/libs/utils/htmldocextractor.cpp | 80 +++++--------------
src/libs/utils/htmldocextractor.h | 11 +--
src/plugins/cppeditor/cpphoverhandler.cpp | 12 +--
src/plugins/cppeditor/cpphoverhandler.h | 2 +-
src/plugins/texteditor/basehoverhandler.cpp | 17 ++--
src/plugins/texteditor/basehoverhandler.h | 2 +-
src/plugins/texteditor/helpitem.cpp | 4 +-
src/plugins/texteditor/texteditor.pro | 5 +-
src/plugins/texteditor/tooltip/reuse.h | 62 ++++++++++++++
src/plugins/texteditor/tooltip/tipfactory.cpp | 4 -
src/plugins/texteditor/tooltip/tips.cpp | 36 +++++++--
src/plugins/texteditor/tooltip/tips.h | 6 +-
src/plugins/texteditor/tooltip/tooltip.cpp | 35 ++++----
src/plugins/texteditor/tooltip/tooltip.h | 5 +-
14 files changed, 155 insertions(+), 126 deletions(-)
create mode 100644 src/plugins/texteditor/tooltip/reuse.h
diff --git a/src/libs/utils/htmldocextractor.cpp b/src/libs/utils/htmldocextractor.cpp
index 2f6481379b5..0877be15474 100644
--- a/src/libs/utils/htmldocextractor.cpp
+++ b/src/libs/utils/htmldocextractor.cpp
@@ -45,21 +45,12 @@ namespace {
}
HtmlDocExtractor::HtmlDocExtractor() :
- m_lengthReference(-1),
- m_truncateAtParagraph(false),
m_formatContents(true),
- m_extendedExtraction(false)
+ m_mode(FirstParagraph)
{}
-void HtmlDocExtractor::extractFirstParagraphOnly()
-{ m_extendedExtraction = false; }
-
-void HtmlDocExtractor::extractExtendedContents(const int length, const bool truncateAtParagraph)
-{
- m_lengthReference = length;
- m_truncateAtParagraph = truncateAtParagraph;
- m_extendedExtraction = true;
-}
+void HtmlDocExtractor::setMode(Mode mode)
+{ m_mode = mode; }
void HtmlDocExtractor::applyFormatting(const bool format)
{ m_formatContents = format; }
@@ -67,11 +58,8 @@ void HtmlDocExtractor::applyFormatting(const bool format)
QString HtmlDocExtractor::getClassOrNamespaceBrief(const QString &html, const QString &mark) const
{
QString contents = getContentsByMarks(html, mark + QLatin1String("-brief"), mark);
- if (!contents.isEmpty() && m_formatContents) {
+ if (!contents.isEmpty() && m_formatContents)
contents.remove(QLatin1String("<a href=\"#details\">More...</a>"));
- contents.prepend(QLatin1String("<nobr>"));
- contents.append(QLatin1String("</nobr>"));
- }
processOutput(&contents);
return contents;
@@ -80,7 +68,7 @@ QString HtmlDocExtractor::getClassOrNamespaceBrief(const QString &html, const QS
QString HtmlDocExtractor::getClassOrNamespaceDescription(const QString &html,
const QString &mark) const
{
- if (!m_extendedExtraction)
+ if (m_mode == FirstParagraph)
return getClassOrNamespaceBrief(html, mark);
QString contents = getContentsByMarks(html, mark + QLatin1String("-description"), mark);
@@ -191,11 +179,20 @@ void HtmlDocExtractor::processOutput(QString *html) const
if (html->isEmpty())
return;
- if (!m_extendedExtraction) {
- int paragraph = html->indexOf(QLatin1String("</p>"));
- if (paragraph != -1) {
- paragraph += 4;
- html->truncate(paragraph);
+ if (m_mode == FirstParagraph) {
+ int index = html->indexOf(QLatin1String("</p>"));
+ if (index > 0) {
+ if (html->at(index - 1) == QLatin1Char('.')) {
+ index += 4;
+ html->truncate(index);
+ } else {
+ // <p>Paragraphs similar to this. Example:</p>
+ index = html->lastIndexOf(QLatin1Char('.'), index);
+ if (index > 0) {
+ html->truncate(index);
+ html->append(QLatin1String(".</p>"));
+ }
+ }
} else {
// Some enumerations don't have paragraphs and just a table with the items. In such
// cases the the html is cleared to avoid showing more that desired.
@@ -216,45 +213,6 @@ void HtmlDocExtractor::processOutput(QString *html) const
stripHeadings(html);
stripImagens(html);
stripEmptyParagraphs(html);
-
- if (!html->startsWith(QLatin1String("<nobr>"))) {
- if (!m_extendedExtraction) {
- if (!html->endsWith(QLatin1String(".</p>"))) {
- // <p>For paragraphs similar to this. Example:</p>
- const int lastDot = html->lastIndexOf(QLatin1Char('.'));
- if (lastDot != -1) {
- html->truncate(lastDot);
- html->append(QLatin1String(".</p>"));
- }
- }
- }
-
- const int noBreakLimit = 140;
- const int paragraph = html->indexOf(QLatin1String("<p>"));
- if (paragraph > 0 && paragraph <= noBreakLimit) {
- html->insert(paragraph, QLatin1String("</nobr>"));
- html->prepend(QLatin1String("<nobr>"));
- }
- }
- }
-
- if (m_extendedExtraction && m_lengthReference > -1 && html->length() > m_lengthReference) {
- if (m_truncateAtParagraph) {
- const int nextBegin = html->indexOf(QLatin1String("<p>"), m_lengthReference);
- QRegExp exp = createMinimalExp(QLatin1String("</p>|<br />"));
- const int previousEnd = html->lastIndexOf(exp, m_lengthReference);
- if (nextBegin != -1 && previousEnd != -1)
- html->truncate(qMin(nextBegin, previousEnd + exp.matchedLength()));
- else if (nextBegin != -1 || previousEnd != -1)
- html->truncate((nextBegin != -1? nextBegin : previousEnd + exp.matchedLength()));
- } else {
- html->truncate(m_lengthReference);
- }
- if (m_formatContents) {
- if (html->endsWith(QLatin1String("<br />")))
- html->chop(6);
- html->append(QLatin1String("<p>...</p>"));
- }
}
}
diff --git a/src/libs/utils/htmldocextractor.h b/src/libs/utils/htmldocextractor.h
index a9acf79a5fd..8efa69b25e3 100644
--- a/src/libs/utils/htmldocextractor.h
+++ b/src/libs/utils/htmldocextractor.h
@@ -41,9 +41,12 @@ class QTCREATOR_UTILS_EXPORT HtmlDocExtractor
public:
HtmlDocExtractor();
- void extractFirstParagraphOnly();
- void extractExtendedContents(const int lengthReference, const bool truncateAtParagraph);
+ enum Mode {
+ FirstParagraph,
+ Extended
+ };
+ void setMode(Mode mode);
void applyFormatting(const bool format);
QString getClassOrNamespaceBrief(const QString &html, const QString &mark) const;
@@ -80,10 +83,8 @@ private:
static void replaceTablesForSimpleLines(QString *html);
static void replaceListsForSimpleLines(QString *html);
- int m_lengthReference;
- bool m_truncateAtParagraph;
bool m_formatContents;
- bool m_extendedExtraction;
+ Mode m_mode;
};
} // namespace Utils
diff --git a/src/plugins/cppeditor/cpphoverhandler.cpp b/src/plugins/cppeditor/cpphoverhandler.cpp
index cebf33c43e8..7f7346a83b2 100644
--- a/src/plugins/cppeditor/cpphoverhandler.cpp
+++ b/src/plugins/cppeditor/cpphoverhandler.cpp
@@ -106,11 +106,10 @@ void CppHoverHandler::identifyMatch(TextEditor::ITextEditor *editor, int pos)
}
}
-void CppHoverHandler::decorateToolTip(TextEditor::ITextEditor *editor)
+void CppHoverHandler::decorateToolTip()
{
- CPPEditor *cppEditor = qobject_cast<CPPEditor *>(editor->widget());
- if (!cppEditor)
- return;
+ if (Qt::mightBeRichText(toolTip()))
+ setToolTip(Qt::escape(toolTip()));
const TextEditor::HelpItem &help = lastHelpItemIdentified();
if (help.isValid()) {
@@ -120,11 +119,6 @@ void CppHoverHandler::decorateToolTip(TextEditor::ITextEditor *editor)
appendToolTip(contents);
else
setToolTip(contents);
- } else {
- QString tip = Qt::escape(toolTip());
- tip.prepend(QLatin1String("<nobr>"));
- tip.append(QLatin1String("</nobr>"));
- setToolTip(tip);
}
addF1ToToolTip();
}
diff --git a/src/plugins/cppeditor/cpphoverhandler.h b/src/plugins/cppeditor/cpphoverhandler.h
index 5cce9980583..fe851176a12 100644
--- a/src/plugins/cppeditor/cpphoverhandler.h
+++ b/src/plugins/cppeditor/cpphoverhandler.h
@@ -55,7 +55,7 @@ public:
private:
virtual bool acceptEditor(Core::IEditor *editor);
virtual void identifyMatch(TextEditor::ITextEditor *editor, int pos);
- virtual void decorateToolTip(TextEditor::ITextEditor *editor);
+ virtual void decorateToolTip();
};
} // namespace Internal
diff --git a/src/plugins/texteditor/basehoverhandler.cpp b/src/plugins/texteditor/basehoverhandler.cpp
index ceaa26f55f2..89694bfc8fd 100644
--- a/src/plugins/texteditor/basehoverhandler.cpp
+++ b/src/plugins/texteditor/basehoverhandler.cpp
@@ -142,25 +142,18 @@ void BaseHoverHandler::process(ITextEditor *editor, int pos)
{
clear();
identifyMatch(editor, pos);
- decorateToolTip(editor);
+ decorateToolTip();
}
-void BaseHoverHandler::decorateToolTip(ITextEditor *editor)
+void BaseHoverHandler::decorateToolTip()
{
- BaseTextEditor *baseEditor = baseTextEditor(editor);
- if (!baseEditor)
- return;
+ if (Qt::mightBeRichText(toolTip()))
+ setToolTip(Qt::escape(toolTip()));
if (lastHelpItemIdentified().isValid()) {
const QString &contents = lastHelpItemIdentified().extractContent(false);
- if (!contents.isEmpty()) {
+ if (!contents.isEmpty())
appendToolTip(contents);
- } else {
- QString tip = Qt::escape(toolTip());
- tip.prepend(QLatin1String("<nobr>"));
- tip.append(QLatin1String("</nobr>"));
- setToolTip(tip);
- }
addF1ToToolTip();
}
}
diff --git a/src/plugins/texteditor/basehoverhandler.h b/src/plugins/texteditor/basehoverhandler.h
index b0a627c7cfd..f5a52c2b10b 100644
--- a/src/plugins/texteditor/basehoverhandler.h
+++ b/src/plugins/texteditor/basehoverhandler.h
@@ -80,7 +80,7 @@ private:
virtual bool acceptEditor(Core::IEditor *editor) = 0;
virtual void identifyMatch(ITextEditor *editor, int pos) = 0;
- virtual void decorateToolTip(ITextEditor *editor);
+ virtual void decorateToolTip();
virtual void operateTooltip(ITextEditor *editor, const QPoint &point);
QString m_toolTip;
diff --git a/src/plugins/texteditor/helpitem.cpp b/src/plugins/texteditor/helpitem.cpp
index b4b766e52fc..33badec1c01 100644
--- a/src/plugins/texteditor/helpitem.cpp
+++ b/src/plugins/texteditor/helpitem.cpp
@@ -81,9 +81,9 @@ QString HelpItem::extractContent(bool extended) const
{
Utils::HtmlDocExtractor htmlExtractor;
if (extended)
- htmlExtractor.extractExtendedContents(1500, true);
+ htmlExtractor.setMode(Utils::HtmlDocExtractor::Extended);
else
- htmlExtractor.extractFirstParagraphOnly();
+ htmlExtractor.setMode(Utils::HtmlDocExtractor::FirstParagraph);
QString contents;
QMap<QString, QUrl> helpLinks = Core::HelpManager::instance()->linksForIdentifier(m_helpId);
diff --git a/src/plugins/texteditor/texteditor.pro b/src/plugins/texteditor/texteditor.pro
index b513c7de8c2..e917e279e71 100644
--- a/src/plugins/texteditor/texteditor.pro
+++ b/src/plugins/texteditor/texteditor.pro
@@ -67,8 +67,8 @@ SOURCES += texteditorplugin.cpp \
tooltip/tooltip.cpp \
tooltip/tips.cpp \
tooltip/tipcontents.cpp \
- basehoverhandler.cpp \
tooltip/tipfactory.cpp \
+ basehoverhandler.cpp \
helpitem.cpp
HEADERS += texteditorplugin.h \
@@ -138,9 +138,10 @@ HEADERS += texteditorplugin.h \
tooltip/tooltip.h \
tooltip/tips.h \
tooltip/tipcontents.h \
- basehoverhandler.h \
+ tooltip/reuse.h \
tooltip/effects.h \
tooltip/tipfactory.h \
+ basehoverhandler.h \
helpitem.h
FORMS += behaviorsettingspage.ui \
diff --git a/src/plugins/texteditor/tooltip/reuse.h b/src/plugins/texteditor/tooltip/reuse.h
new file mode 100644
index 00000000000..0888486488a
--- /dev/null
+++ b/src/plugins/texteditor/tooltip/reuse.h
@@ -0,0 +1,62 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#ifndef TOOLTIPREUSE_H
+#define TOOLTIPREUSE_H
+
+#include <QtCore/QPoint>
+#include <QtCore/QRect>
+#include <QtGui/QWidget>
+#include <QtGui/QApplication>
+#include <QtGui/QDesktopWidget>
+
+namespace TextEditor {
+namespace Internal {
+
+inline int screenNumber(const QPoint &pos, QWidget *w)
+{
+ if (QApplication::desktop()->isVirtualDesktop())
+ return QApplication::desktop()->screenNumber(pos);
+ else
+ return QApplication::desktop()->screenNumber(w);
+}
+
+inline QRect screenGeometry(const QPoint &pos, QWidget *w)
+{
+#ifdef Q_WS_MAC
+ return QApplication::desktop()->availableGeometry(screenNumber(pos, w));
+#else
+ return QApplication::desktop()->screenGeometry(screenNumber(pos, w));
+#endif
+}
+
+} // namespace Internal
+} // namespace TextEditor
+
+#endif // TOOLTIPREUSE_H
diff --git a/src/plugins/texteditor/tooltip/tipfactory.cpp b/src/plugins/texteditor/tooltip/tipfactory.cpp
index 435abbe6a91..4add0a024cf 100644
--- a/src/plugins/texteditor/tooltip/tipfactory.cpp
+++ b/src/plugins/texteditor/tooltip/tipfactory.cpp
@@ -47,9 +47,5 @@ Internal::QTipLabel *TipFactory::createTip(const TipContent &content, QWidget *w
tip = new TextTip(w);
else if (content.typeId() == ColorContent::COLOR_CONTENT_ID)
tip = new ColorTip(w);
-
- if (tip)
- tip->setContent(content);
-
return tip;
}
diff --git a/src/plugins/texteditor/tooltip/tips.cpp b/src/plugins/texteditor/tooltip/tips.cpp
index 3492e5a2022..26b1d8ac3bc 100644
--- a/src/plugins/texteditor/tooltip/tips.cpp
+++ b/src/plugins/texteditor/tooltip/tips.cpp
@@ -29,6 +29,7 @@
#include "tips.h"
#include "tipcontents.h"
+#include "reuse.h"
#include <QtCore/QRect>
#include <QtGui/QColor>
@@ -40,6 +41,8 @@
#include <QtGui/QTextDocument>
#include <QtGui/QStylePainter>
#include <QtGui/QStyleOptionFrame>
+#include <QtGui/QResizeEvent>
+#include <QtGui/QPaintEvent>
namespace TextEditor {
namespace Internal {
@@ -75,7 +78,6 @@ void QTipLabel::setContent(const TipContent &content)
if (m_tipContent)
delete m_tipContent;
m_tipContent = content.clone();
- configure();
}
const TipContent &QTipLabel::content() const
@@ -90,8 +92,11 @@ ColorTip::ColorTip(QWidget *parent) : QTipLabel(parent)
ColorTip::~ColorTip()
{}
-void ColorTip::configure()
+void ColorTip::configure(const QPoint &pos, QWidget *w)
{
+ Q_UNUSED(pos)
+ Q_UNUSED(w)
+
update();
}
@@ -138,17 +143,32 @@ TextTip::TextTip(QWidget *parent) : QTipLabel(parent)
TextTip::~TextTip()
{}
-void TextTip::configure()
+void TextTip::configure(const QPoint &pos, QWidget *w)
{
const QString &text = static_cast<const TextContent &>(content()).text();
- setWordWrap(Qt::mightBeRichText(text));
setText(text);
- QFontMetrics fm(font());
- QSize extra(1, 0);
+
// Make it look good with the default ToolTip font on Mac, which has a small descent.
+ QFontMetrics fm(font());
+ int extraHeight = 0;
if (fm.descent() == 2 && fm.ascent() >= 11)
- ++extra.rheight();
- resize(sizeHint() + extra);
+ ++extraHeight;
+
+ // Try to find a nice width without unnecessary wrapping.
+ setWordWrap(false);
+ int tipWidth = sizeHint().width();
+ const int screenWidth = screenGeometry(pos, w).width();
+ const int maxDesiredWidth = int(screenWidth * .5);
+ if (tipWidth > maxDesiredWidth) {
+ setWordWrap(true);
+ tipWidth = sizeHint().width();
+ // If the width is still too large (maybe due to some extremely long word which prevents
+ // wrapping), the tip is truncated according to the screen.
+ if (tipWidth > screenWidth)
+ tipWidth = screenWidth - 10;
+ }
+
+ resize(tipWidth, heightForWidth(tipWidth) + extraHeight);
}
bool TextTip::handleContentReplacement(const TipContent &content) const
diff --git a/src/plugins/texteditor/tooltip/tips.h b/src/plugins/texteditor/tooltip/tips.h
index 806124be306..6b6c0c0e346 100644
--- a/src/plugins/texteditor/tooltip/tips.h
+++ b/src/plugins/texteditor/tooltip/tips.h
@@ -56,7 +56,7 @@ public:
void setContent(const TextEditor::TipContent &content);
const TextEditor::TipContent &content() const;
- virtual void configure() = 0;
+ virtual void configure(const QPoint &pos, QWidget *w) = 0;
virtual bool handleContentReplacement(const TextEditor::TipContent &content) const = 0;
private:
@@ -70,7 +70,7 @@ public:
ColorTip(QWidget *parent);
virtual ~ColorTip();
- virtual void configure();
+ virtual void configure(const QPoint &pos, QWidget *w);
virtual bool handleContentReplacement(const TipContent &content) const;
private:
@@ -86,7 +86,7 @@ public:
TextTip(QWidget *parent);
virtual ~TextTip();
- virtual void configure();
+ virtual void configure(const QPoint &pos, QWidget *w);
virtual bool handleContentReplacement(const TipContent &content) const;
private:
diff --git a/src/plugins/texteditor/tooltip/tooltip.cpp b/src/plugins/texteditor/tooltip/tooltip.cpp
index c5f34107cb6..751e2bd7680 100644
--- a/src/plugins/texteditor/tooltip/tooltip.cpp
+++ b/src/plugins/texteditor/tooltip/tooltip.cpp
@@ -32,11 +32,11 @@
#include "tipcontents.h"
#include "tipfactory.h"
#include "effects.h"
+#include "reuse.h"
#include <QtCore/QString>
#include <QtGui/QColor>
#include <QtGui/QApplication>
-#include <QtGui/QDesktopWidget>
#include <QtGui/QKeyEvent>
#include <QtGui/QMouseEvent>
@@ -67,7 +67,8 @@ void ToolTip::show(const QPoint &pos, const TipContent &content, QWidget *w, con
#ifndef Q_WS_WIN
m_tip = m_tipFactory->createTip(content, w);
#else
- m_tip = m_tipFactory->createTip(content, QApplication::desktop()->screen(tipScreen(pos,w)));
+ m_tip = m_tipFactory->createTip(
+ content, QApplication::desktop()->screen(Internal::screenNumber(pos, w)));
#endif
setUp(pos, content, w, rect);
qApp->installEventFilter(this);
@@ -96,7 +97,6 @@ bool ToolTip::acceptShow(const TipContent &content,
localPos = w->mapFromGlobal(pos);
if (tipChanged(localPos, content, w)) {
setUp(pos, content, w, rect);
- m_tip->setContent(content);
}
return false;
}
@@ -117,8 +117,12 @@ bool ToolTip::validateContent(const TipContent &content)
void ToolTip::setUp(const QPoint &pos, const TipContent &content, QWidget *w, const QRect &rect)
{
+ m_tip->setContent(content);
+ m_tip->configure(pos, w);
+
placeTip(pos, w);
setTipRect(w, rect);
+
if (m_hideDelayTimer.isActive())
m_hideDelayTimer.stop();
m_showTimer.start(content.showTime());
@@ -187,12 +191,7 @@ void ToolTip::hideTipImmediately()
void ToolTip::placeTip(const QPoint &pos, QWidget *w)
{
-#ifdef Q_WS_MAC
- QRect screen = QApplication::desktop()->availableGeometry(tipScreen(pos, w));
-#else
- QRect screen = QApplication::desktop()->screenGeometry(tipScreen(pos, w));
-#endif
-
+ QRect screen = Internal::screenGeometry(pos, w);
QPoint p = pos;
p += QPoint(2,
#ifdef Q_WS_WIN
@@ -218,14 +217,6 @@ void ToolTip::placeTip(const QPoint &pos, QWidget *w)
m_tip->move(p);
}
-int ToolTip::tipScreen(const QPoint &pos, QWidget *w) const
-{
- if (QApplication::desktop()->isVirtualDesktop())
- return QApplication::desktop()->screenNumber(pos);
- else
- return QApplication::desktop()->screenNumber(w);
-}
-
bool ToolTip::eventFilter(QObject *o, QEvent *event)
{
switch (event->type()) {
@@ -266,3 +257,13 @@ bool ToolTip::eventFilter(QObject *o, QEvent *event)
}
return false;
}
+
+QFont ToolTip::font() const
+{
+ return QApplication::font("QTipLabel");
+}
+
+void ToolTip::setFont(const QFont &font)
+{
+ QApplication::setFont(font, "QTipLabel");
+}
diff --git a/src/plugins/texteditor/tooltip/tooltip.h b/src/plugins/texteditor/tooltip/tooltip.h
index 512ba610cf1..28997b60bbd 100644
--- a/src/plugins/texteditor/tooltip/tooltip.h
+++ b/src/plugins/texteditor/tooltip/tooltip.h
@@ -36,6 +36,7 @@
#include <QtCore/QObject>
#include <QtCore/QTimer>
#include <QtCore/QRect>
+#include <QtGui/QFont>
/*
* In its current form QToolTip is not extensible. So this is an attempt to provide a more
@@ -76,6 +77,9 @@ public:
void hide();
bool isVisible() const;
+ QFont font() const;
+ void setFont(const QFont &font);
+
virtual bool eventFilter(QObject *o, QEvent *event);
private slots:
@@ -88,7 +92,6 @@ private:
bool tipChanged(const QPoint &pos, const TipContent &content, QWidget *w) const;
void setTipRect(QWidget *w, const QRect &rect);
void placeTip(const QPoint &pos, QWidget *w);
- int tipScreen(const QPoint &pos, QWidget *w) const;
void showTip();
void hideTipWithDelay();
--
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