Differential D19541 Diff 67840 src/KChart/KChartPrintingParameters.cpp

Changeset View

Standalone View

View Options

src/KChart/KChartPrintingParameters.cpp

Show All 16 Lines
17 * along with this program. If not, see <https://www.gnu.org/licenses/>. 17​ * along with this program. If not, see <https://www.gnu.org/licenses/>.
18 */ 18​ */
19 19​
20#include "KChartPrintingParameters.h" 20​#include "KChartPrintingParameters.h"
21 21​
22using namespace KChart; 22​using namespace KChart;
23 23​
24PrintingParameters::PrintingParameters() 24​PrintingParameters::PrintingParameters()
25 : scaleFactor( 1.0 ) 25​ : m_scaleFactor( 1.0 )
26{ 26​{
27} 27​}
28 28​
29PrintingParameters* PrintingParameters::instance() 29​PrintingParameters* PrintingParameters::instance()
30{ 30​{
31 static PrintingParameters instance; 31​ static PrintingParameters instance;
32 return &instance; 32​ return &instance;
33} 33​}
34 34​
35​qreal PrintingParameters::scaleFactor()
36​{
37​ return instance()->m_scaleFactor;
38​}
39​
35void PrintingParameters::setScaleFactor( const qreal scaleFactor ) 40​void PrintingParameters::setScaleFactor( const qreal scaleFactor )
36{ 41​{
37 instance()->scaleFactor = scaleFactor; 42​ instance()->m_scaleFactor = scaleFactor;
38} 43​}
39 44​
40void PrintingParameters::resetScaleFactor() 45​void PrintingParameters::resetScaleFactor()
41{ 46​{
42 instance()->scaleFactor = 1.0; 47​ instance()->m_scaleFactor = 1.0;
43} 48​}
44 49​
45QPen PrintingParameters::scalePen( const QPen& pen ) 50​QPen PrintingParameters::scalePen( const QPen& pen )
46{ 51​{
47 if ( instance()->scaleFactor == 1.0 ) 52​ if ( instance()->m_scaleFactor == 1.0 )
48 return pen; 53​ return pen;
49 54​
50 QPen resultPen = pen; 55​ QPen resultPen = pen;
51 resultPen.setWidthF( resultPen.widthF() * instance()->scaleFactor ); 56​ resultPen.setWidthF( resultPen.widthF() * instance()->m_scaleFactor );
52 if ( resultPen.widthF() == 0.0 ) 57​ if ( resultPen.widthF() == 0.0 )
53 resultPen.setWidthF( instance()->scaleFactor ); 58​ resultPen.setWidthF( instance()->m_scaleFactor );
54 59​
55 return resultPen; 60​ return resultPen;
56} 61​}