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Code Issues Projects Releases Activity

Plots are now paper size agnostic

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This commit is contained in:
Martin Tůma 2016-05-22 15:47:23 +02:00
parent 2ad94947d7
commit b8e404b789
3 changed files with 29 additions and 16 deletions
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35
src/gui.cpp
View File

@ -7,6 +7,8 @@
#include <QPrintDialog>
#include <QPrinter>
#include <QPainter>
#include <QPaintEngine>
#include <QPaintDevice>
#include <QKeyEvent>
#include <QSignalMapper>
#include <QMenu>
@ -34,10 +36,6 @@
#include "gui.h"
#define PLOT_INFO_HEIGHT 200
#define PLOT_MARGIN 100
#define PLOT_GRAPH_RATIO 0.2
static QString timeSpan(qreal time)
{
unsigned h, m, s;
@ -709,27 +707,36 @@ void GUI::plot(QPrinter *printer)
info.insert(tr("Time"), timeSpan(_time));
qreal ratio = p.paintEngine()->paintDevice()->logicalDpiX() / SCREEN_DPI;
qreal ih = info.contentSize().height() * ratio;
qreal mh = ih / 2;
#define GRR(printer) \
(((printer)->width() > (printer)->height()) \
? 0.15 * ((qreal)((printer)->width()) / (qreal)((printer)->height())) \
: 0.15)
#define TRR(printer) \
(1.0 - GRR(printer))
if (info.isEmpty()) {
if (_trackGraphs->isVisible())
_track->plot(&p, QRectF(0, 0, printer->width(),
((1.0 - PLOT_GRAPH_RATIO) * printer->height())));
(TRR(printer) * printer->height())));
else
_track->plot(&p, QRectF(0, 0, printer->width(), printer->height()));
} else {
info.plot(&p, QRectF(0, 0, printer->width(), PLOT_INFO_HEIGHT));
info.plot(&p, QRectF(0, 0, printer->width(), ih));
if (_trackGraphs->isVisible())
_track->plot(&p, QRectF(0, PLOT_INFO_HEIGHT + PLOT_MARGIN,
printer->width(), ((1.0 - PLOT_GRAPH_RATIO) * printer->height())
- (PLOT_INFO_HEIGHT + 2*PLOT_MARGIN)));
_track->plot(&p, QRectF(0, ih + mh, printer->width(),
(TRR(printer) * printer->height()) - (ih + 2*mh)));
else
_track->plot(&p, QRectF(0, PLOT_INFO_HEIGHT + PLOT_MARGIN,
printer->width(), printer->height()
- (PLOT_INFO_HEIGHT + PLOT_MARGIN)));
_track->plot(&p, QRectF(0, ih + mh, printer->width(),
printer->height() - (ih + mh)));
}
if (_trackGraphs->isVisible()) {
GraphView *gv = static_cast<GraphView*>(_trackGraphs->currentWidget());
gv->plot(&p, QRectF(0, (1.0 - PLOT_GRAPH_RATIO) * printer->height(),
printer->width(), printer->height() * PLOT_GRAPH_RATIO));
gv->plot(&p, QRectF(0, TRR(printer) * printer->height(),
printer->width(), printer->height() * GRR(printer)));
}
}

7
src/trackinfo.cpp
View File

@ -29,7 +29,12 @@ void TrackInfo::plot(QPainter *painter, const QRectF &target)
render(painter, target, adj);
}
bool TrackInfo::isEmpty()
bool TrackInfo::isEmpty() const
{
return _info->isEmpty();
}
QSizeF TrackInfo::contentSize() const
{
return sceneRect().size();
}

3
src/trackinfo.h
View File

@ -14,7 +14,8 @@ public:
void insert(const QString &key, const QString &value);
void plot(QPainter *painter, const QRectF &target);
bool isEmpty();
bool isEmpty() const;
QSizeF contentSize() const;
private:
InfoItem *_info;