Changeset - 60d04e19e663
[Not reviewed]
scrollbar
0 2 0
Hasan Yavuz Ă–ZDERYA - 9 years ago 2016-10-29 15:20:33
hy@ozderya.net
fix zoombase setting
2 files changed with 12 insertions and 5 deletions:
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src/zoomer.cpp
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@@ -8,36 +8,42 @@
 
  the Free Software Foundation, either version 3 of the License, or
 
  (at your option) any later version.
 

	
 
  serialplot 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 serialplot.  If not, see <http://www.gnu.org/licenses/>.
 
*/
 

	
 
#include "zoomer.h"
 
#include <qwt_plot.h>
 
#include <QtDebug>
 

	
 
Zoomer::Zoomer(QWidget* widget, bool doReplot) :
 
    ScrollZoomer(widget)
 
{
 
    // do nothing
 
}
 

	
 
void Zoomer::zoom(int up)
 
{
 
    if (up == +1)
 
    {
 
        this->setZoomBase(this->plot());
 
    }
 

	
 
    ScrollZoomer::zoom(up);
 

	
 
    if(zoomRectIndex() == 0)
 
    {
 
        emit unzoomed();
 
    }
 
}
 

	
 
void Zoomer::zoom( const QRectF & rect)
 
{
 
    // set the zoom base when user zooms in to first level
 
    if (zoomRectIndex() == 0)
 
    {
 
        this->setZoomBase(false);
 
    }
 

	
 
    ScrollZoomer::zoom(rect);
 
}
src/zoomer.h
Show inline comments
 
@@ -8,30 +8,31 @@
 
  the Free Software Foundation, either version 3 of the License, or
 
  (at your option) any later version.
 

	
 
  serialplot 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 serialplot.  If not, see <http://www.gnu.org/licenses/>.
 
*/
 

	
 
#ifndef ZOOMER_H
 
#define ZOOMER_H
 

	
 
#include <scrollzoomer.h>
 

	
 
class Zoomer : public ScrollZoomer
 
{
 
    Q_OBJECT
 

	
 
public:
 
    Zoomer(QWidget *, bool doReplot=true);
 
    void zoom(int up);
 
    void zoom( const QRectF & );
 

	
 
signals:
 
    void unzoomed();
 
};
 

	
 
#endif // ZOOMER_H
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