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author | Michele Calgaro <michele.calgaro@yahoo.it> | 2021-05-23 20:48:35 +0900 |
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committer | Michele Calgaro <michele.calgaro@yahoo.it> | 2021-05-29 15:17:38 +0900 |
commit | d63c9d696eb6e2539528b99afc21f4086c9defe3 (patch) | |
tree | b3bfc97a66431a12cdd8f9379c0072673ede43df /chalk/ui/imageviewer.cpp | |
parent | 5363fe3c36504c37bdc6dcfafd5f71daeae251e8 (diff) | |
download | koffice-d63c9d696eb6e2539528b99afc21f4086c9defe3.tar.gz koffice-d63c9d696eb6e2539528b99afc21f4086c9defe3.zip |
Renaming of files in preparation for code style tools.
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit 8b78a8791bc539bcffe7159f9d9714d577cb3d7d)
Diffstat (limited to 'chalk/ui/imageviewer.cpp')
-rw-r--r-- | chalk/ui/imageviewer.cpp | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/chalk/ui/imageviewer.cpp b/chalk/ui/imageviewer.cpp new file mode 100644 index 000000000..5e74c8fe8 --- /dev/null +++ b/chalk/ui/imageviewer.cpp @@ -0,0 +1,78 @@ +/*************************************************************************** + * Copyright (C) 2005 Eyal Lotem <eyal.lotem@gmail.com> * + * Copyright (C) 2005 Alexandre Oliveira <aleprj@gmail.com> * + * Copyright (C) 2006 Cyrille Berger <cberger@cberger.net> * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * + ***************************************************************************/ +#include "imageviewer.h" + +#include <tqlabel.h> +#include <tqpainter.h> +#include <tqimage.h> +#include <tqcursor.h> + +#include <tdeapplication.h> +#include <kdebug.h> +#include <kis_cursor.h> + +ImageViewer::ImageViewer(TQWidget *widget, const char * name) + : TQScrollView(widget, name) + , m_isDragging(false) + , m_image(TQPixmap()) +{ + m_label = new TQLabel( viewport()); + setSizePolicy(TQSizePolicy::MinimumExpanding, TQSizePolicy::MinimumExpanding); + setCursor(KisCursor::handCursor()); + addChild(m_label); +} + +void ImageViewer::setImage(TQImage & image) +{ + m_image = TQPixmap(image); + m_label->setPixmap(m_image); + resizeContents( m_image.width(), m_image.height() ); + repaintContents(false); +} + +void ImageViewer::contentsMousePressEvent(TQMouseEvent *event) +{ + if(Qt::LeftButton == event->button()) { + setCursor(KisCursor::closedHandCursor()); + m_currentPos = event->globalPos(); + m_isDragging = true; + } +} + +void ImageViewer::contentsMouseReleaseEvent(TQMouseEvent *event) +{ + if(Qt::LeftButton == event->button()) { + setCursor(KisCursor::handCursor()); + m_currentPos = event->globalPos(); + m_isDragging = false; + } +} + +void ImageViewer::contentsMouseMoveEvent(TQMouseEvent *event) +{ + if(m_isDragging) { + TQPoint delta = m_currentPos - event->globalPos(); + scrollBy(delta.x(), delta.y()); + m_currentPos = event->globalPos(); + } +} + +#include "imageviewer.moc" |