beautifying findwidget

git-svn-id: http://cpunk.de/svn/src/gpg4usb/trunk@962 34ebc366-c3a9-4b3c-9f84-69acf7962910

1 files changed, 52 insertions, 5 deletions

diff --git a/findwidget.cpp b/findwidget.cpp
index 343ee5e..8f8afdf 100644
--- a/findwidget.cpp
+++ b/findwidget.cpp
@@ -15,27 +15,48 @@ FindWidget::FindWidget(QWidget *parent, QTextEdit *edit) :
     connect(findEdit,SIGNAL(textChanged(QString)),this,SLOT(find()));
     connect(findEdit,SIGNAL(returnPressed()),this,SLOT(findNext()));
 
+    // The timer is necessary for setting the focus
     QTimer::singleShot(0, findEdit, SLOT(setFocus()));
-    haveHit = false;
+    cursorFormat = cursor.charFormat();
+    cursorFormat.setBackground(QBrush(Qt::yellow));
+    cursor.setCharFormat(cursorFormat);
+
 }
 
 void FindWidget::findNext()
 {
+    // set background of previous selection back to white
+    cursorFormat.setBackground(QBrush(Qt::white));
+    cursor.setCharFormat(cursorFormat);
+
     cursor = mTextpage->document()->find(findEdit->text(), cursor, QTextDocument::FindCaseSensitively);
 
-    qDebug() << "cursor: " << cursor.position();
-    qDebug() << "anchor: " << cursor.anchor();
+    // if end of document is reached, restart search from beginning
+    if (cursor.position() == -1) {
+        cursor.setPosition(0);
+        cursor = mTextpage->document()->find(findEdit->text(), cursor, QTextDocument::FindCaseSensitively);
+    }
+
+    // set background of current selection to yellow
+    cursorFormat.setBackground(QBrush(Qt::yellow));
+    cursor.setCharFormat(cursorFormat);
 }
 
 void FindWidget::find()
 {
+    // set background of previous selection back to white
+    cursorFormat.setBackground(QBrush(Qt::white));
+    cursor.setCharFormat(cursorFormat);
+
     if (cursor.anchor() == -1) {
         cursor = mTextpage->document()->find(findEdit->text(), cursor, QTextDocument::FindCaseSensitively);
     } else {
         cursor = mTextpage->document()->find(findEdit->text(), cursor.anchor(), QTextDocument::FindCaseSensitively);
     }
-    qDebug() << "cursor: " << cursor.position();
-    qDebug() << "anchor: " << cursor.anchor();
+
+    // set background of current selection to yellow
+    cursorFormat.setBackground(QBrush(Qt::yellow));
+    cursor.setCharFormat(cursorFormat);
 }
 
 void FindWidget::keyPressEvent( QKeyEvent* e )
@@ -43,6 +64,32 @@ void FindWidget::keyPressEvent( QKeyEvent* e )
     switch ( e->key() )
     {
         case Qt::Key_Escape:
+            mTextpage->setFocus();
             this->close();
     }
 }
+
+//QPalette bgPalette( findEdit->palette() );
+/*    if ( start == -1 ) {
+    haveHit =true;
+    // set background of lineedit to red
+    bgPalette.setColor( QPalette::Base, "#ececba");
+    QTextCharFormat format = cursor.charFormat();
+    format.setBackground(QBrush(Qt::white));
+    cursor.setCharFormat(format);
+    qDebug() << "cursor: " <<cursor.position();
+} else {
+    haveHit =true;
+    // set background of lineedit to white
+    bgPalette.setColor( QPalette::Base, QColor(Qt::white) );
+    cursor.setPosition(start);
+    cursor.movePosition(QTextCursor::Right, QTextCursor::KeepAnchor, findEdit->text().length());
+
+    qDebug() << "cursor: " <<cursor.position();
+
+    QTextCharFormat format = cursor.charFormat();
+    format.setBackground(QBrush(Qt::yellow));
+    cursor.setCharFormat(format);
+}
+findEdit->setPalette(bgPalette);
+*/