diff --git a/src/plugins/find/basetextfind.cpp b/src/plugins/find/basetextfind.cpp
index 9b3a3c2293e4e8c50ab432f60be6c91ab4dfc95b..ea24a66729898e6f2cfeb39dec7132c12a274ce1 100644
--- a/src/plugins/find/basetextfind.cpp
+++ b/src/plugins/find/basetextfind.cpp
@@ -50,26 +50,32 @@ struct BaseTextFindPrivate {
QPointer<QTextEdit> m_editor;
QPointer<QPlainTextEdit> m_plaineditor;
+ QPointer<QWidget> m_widget;
QTextCursor m_findScopeStart;
QTextCursor m_findScopeEnd;
int m_findScopeVerticalBlockSelectionFirstColumn;
int m_findScopeVerticalBlockSelectionLastColumn;
int m_incrementalStartPos;
+ bool m_incrementalWrappedState;
};
BaseTextFindPrivate::BaseTextFindPrivate(QTextEdit *editor)
: m_editor(editor)
+ , m_widget(editor)
, m_findScopeVerticalBlockSelectionFirstColumn(-1)
, m_findScopeVerticalBlockSelectionLastColumn(-1)
, m_incrementalStartPos(-1)
+ , m_incrementalWrappedState(false)
{
}
BaseTextFindPrivate::BaseTextFindPrivate(QPlainTextEdit *editor)
: m_plaineditor(editor)
+ , m_widget(editor)
, m_findScopeVerticalBlockSelectionFirstColumn(-1)
, m_findScopeVerticalBlockSelectionLastColumn(-1)
, m_incrementalStartPos(-1)
+ , m_incrementalWrappedState(false)
{
}
@@ -127,6 +133,7 @@ Find::FindFlags BaseTextFind::supportedFindFlags() const
void BaseTextFind::resetIncrementalSearch()
{
d->m_incrementalStartPos = -1;
+ d->m_incrementalWrappedState = false;
}
void BaseTextFind::clearResults()
@@ -174,7 +181,13 @@ IFindSupport::Result BaseTextFind::findIncremental(const QString &txt, Find::Fin
if (d->m_incrementalStartPos < 0)
d->m_incrementalStartPos = cursor.selectionStart();
cursor.setPosition(d->m_incrementalStartPos);
- bool found = find(txt, findFlags, cursor);
+ bool wrapped = false;
+ bool found = find(txt, findFlags, cursor, &wrapped);
+ if (wrapped != d->m_incrementalWrappedState) {
+ d->m_incrementalWrappedState = wrapped;
+ if (found)
+ showWrapIndicator(d->m_widget);
+ }
if (found)
emit highlightAll(txt, findFlags);
else
@@ -184,9 +197,14 @@ IFindSupport::Result BaseTextFind::findIncremental(const QString &txt, Find::Fin
IFindSupport::Result BaseTextFind::findStep(const QString &txt, Find::FindFlags findFlags)
{
- bool found = find(txt, findFlags, textCursor());
- if (found)
+ bool wrapped = false;
+ bool found = find(txt, findFlags, textCursor(), &wrapped);
+ if (wrapped)
+ showWrapIndicator(d->m_widget);
+ if (found) {
d->m_incrementalStartPos = textCursor().selectionStart();
+ d->m_incrementalWrappedState = false;
+ }
return found ? Found : NotFound;
}
@@ -220,7 +238,11 @@ bool BaseTextFind::replaceStep(const QString &before, const QString &after,
Find::FindFlags findFlags)
{
QTextCursor cursor = replaceInternal(before, after, findFlags);
- return find(before, findFlags, cursor);
+ bool wrapped = false;
+ bool found = find(before, findFlags, cursor, &wrapped);
+ if (wrapped)
+ showWrapIndicator(d->m_widget);
+ return found;
}
int BaseTextFind::replaceAll(const QString &before, const QString &after,
@@ -254,7 +276,7 @@ int BaseTextFind::replaceAll(const QString &before, const QString &after,
bool BaseTextFind::find(const QString &txt,
Find::FindFlags findFlags,
- QTextCursor start)
+ QTextCursor start, bool *wrapped)
{
if (txt.isEmpty()) {
setTextCursor(start);
@@ -264,11 +286,15 @@ bool BaseTextFind::find(const QString &txt,
regexp.setPatternSyntax((findFlags&Find::FindRegularExpression) ? QRegExp::RegExp : QRegExp::FixedString);
regexp.setCaseSensitivity((findFlags&Find::FindCaseSensitively) ? Qt::CaseSensitive : Qt::CaseInsensitive);
QTextCursor found = findOne(regexp, start, Find::textDocumentFlagsForFindFlags(findFlags));
+ if (wrapped)
+ *wrapped = false;
if (!d->m_findScopeStart.isNull()) {
// scoped
if (found.isNull() || !inScope(found.selectionStart(), found.selectionEnd())) {
+ if (wrapped)
+ *wrapped = true;
if ((findFlags&Find::FindBackward) == 0)
start.setPosition(d->m_findScopeStart.position());
else
@@ -281,6 +307,8 @@ bool BaseTextFind::find(const QString &txt,
// entire document
if (found.isNull()) {
+ if (wrapped)
+ *wrapped = true;
if ((findFlags&Find::FindBackward) == 0)
start.movePosition(QTextCursor::Start);
else
diff --git a/src/plugins/find/basetextfind.h b/src/plugins/find/basetextfind.h
index 69a9225664d1a9f7bf3c5b6e486cc593e63af952..e61d171b0195efa32ee6adc43f53f1219777333a 100644
--- a/src/plugins/find/basetextfind.h
+++ b/src/plugins/find/basetextfind.h
@@ -85,7 +85,8 @@ signals:
private:
bool find(const QString &txt,
Find::FindFlags findFlags,
- QTextCursor start);
+ QTextCursor start,
+ bool *wrapped);
QTextCursor replaceInternal(const QString &before, const QString &after,
Find::FindFlags findFlags);
diff --git a/src/plugins/find/find.pro b/src/plugins/find/find.pro
index c0c93d3625850bbd15a5e342eb59384a5292ab5f..ba9f99fcf2909be2b40916bb308eb5f26596fa2a 100644
--- a/src/plugins/find/find.pro
+++ b/src/plugins/find/find.pro
@@ -28,7 +28,8 @@ SOURCES += findtoolwindow.cpp \
searchresulttreemodel.cpp \
searchresulttreeview.cpp \
searchresultwindow.cpp \
- ifindfilter.cpp
+ ifindfilter.cpp \
+ ifindsupport.cpp
FORMS += findwidget.ui \
finddialog.ui
RESOURCES += find.qrc
diff --git a/src/plugins/find/find.qrc b/src/plugins/find/find.qrc
index 2461cde7be1c9111ff6babfcb88409ff42c6b5ed..52d7a810bfc1fe24463c4ea4cd25498ff94488e8 100644
--- a/src/plugins/find/find.qrc
+++ b/src/plugins/find/find.qrc
@@ -1,8 +1,9 @@
<RCC>
- <qresource prefix="/find" >
+ <qresource prefix="/find">
<file>images/casesensitively.png</file>
<file>images/wholewords.png</file>
<file>images/regexp.png</file>
<file>images/expand.png</file>
+ <file>images/wrapindicator.png</file>
</qresource>
</RCC>
diff --git a/src/plugins/find/ifindsupport.cpp b/src/plugins/find/ifindsupport.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..4eb5ac2796b414cb29ecb1dd7748a2bb192fb7d2
--- /dev/null
+++ b/src/plugins/find/ifindsupport.cpp
@@ -0,0 +1,102 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** No Commercial Usage
+**
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**************************************************************************/
+
+#include "ifindsupport.h"
+
+#include <QtCore/QTimer>
+#include <QtCore/QPropertyAnimation>
+#include <QtGui/QWidget>
+#include <QtGui/QPaintEvent>
+#include <QtGui/QPainter>
+
+namespace Find {
+namespace Internal {
+
+class WrapIndicator : public QWidget
+{
+ Q_OBJECT
+ Q_PROPERTY(qreal opacity READ opacity WRITE setOpacity USER true)
+
+public:
+ WrapIndicator(QWidget *parent = 0)
+ : QWidget(parent),
+ m_opacity(1.0)
+ {
+ if (parent)
+ setGeometry(QRect(parent->rect().center() - QPoint(25, 25),
+ parent->rect().center() + QPoint(25, 25)));
+ }
+
+ qreal opacity() const { return m_opacity; }
+ void setOpacity(qreal value) { m_opacity = value; update(); }
+
+ void run()
+ {
+ show();
+ QTimer::singleShot(300, this, SLOT(runInternal()));
+ }
+
+protected:
+ void paintEvent(QPaintEvent *)
+ {
+ static QPixmap foreground(QLatin1String(":/find/images/wrapindicator.png"));
+ QPainter p(this);
+ p.setOpacity(m_opacity);
+ p.drawPixmap(rect(), foreground);
+ }
+
+private slots:
+ void runInternal()
+ {
+ QPropertyAnimation *anim = new QPropertyAnimation(this, "opacity", this);
+ anim->setDuration(200);
+ anim->setEndValue(0.);
+ connect(anim, SIGNAL(finished()), this, SLOT(deleteLater()));
+ anim->start(QAbstractAnimation::DeleteWhenStopped);
+ }
+
+private:
+ qreal m_opacity;
+};
+
+} // Internal
+} // Find
+
+using namespace Find;
+
+void IFindSupport::showWrapIndicator(QWidget *parent)
+{
+ (new Internal::WrapIndicator(parent))->run();
+}
+
+#include "ifindsupport.moc"
diff --git a/src/plugins/find/ifindsupport.h b/src/plugins/find/ifindsupport.h
index b9fa85dffb982ec603a3ee33429a7c51f4f78733..5ca361a8d30589b57a963216e88fe738be33abfc 100644
--- a/src/plugins/find/ifindsupport.h
+++ b/src/plugins/find/ifindsupport.h
@@ -73,6 +73,8 @@ public:
virtual void defineFindScope(){}
virtual void clearFindScope(){}
+ static void showWrapIndicator(QWidget *parent);
+
signals:
void changed();
};
diff --git a/src/plugins/find/images/wrapindicator.png b/src/plugins/find/images/wrapindicator.png
new file mode 100644
index 0000000000000000000000000000000000000000..a4f8ddf41779e8e845dc9eabfbccb864bc4f593e
Binary files /dev/null and b/src/plugins/find/images/wrapindicator.png differ