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Zommer has been moved to own module

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Zommer has been moved to own module
This commit is contained in:
Arin Alexander
2016-03-31 00:02:35 +04:00
parent c0e8252be3
commit 5717900216
4 changed files with 92 additions and 74 deletions
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59
limereport/lrreportdesignwidget.cpp
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@@ -42,62 +42,9 @@
#include <QFileDialog>
#include <QApplication>
namespace LimeReport {
//GraphicsViewZoom
GraphicsViewZoom::GraphicsViewZoom(QGraphicsView* view)
: QObject(view), m_view(view)
{
m_view->viewport()->installEventFilter(this);
m_view->setMouseTracking(true);
m_modifiers = Qt::ControlModifier;
m_zoomFactorBase = 1.0015;
}
void GraphicsViewZoom::gentleZoom(double factor) {
m_view->scale(factor, factor);
m_view->centerOn(m_targetScenePos);
QPointF delta_viewport_pos = m_targetViewportPos - QPointF(m_view->viewport()->width() / 2.0,
m_view->viewport()->height() / 2.0);
QPointF viewport_center = m_view->mapFromScene(m_targetScenePos) - delta_viewport_pos;
m_view->centerOn(m_view->mapToScene(viewport_center.toPoint()));
emit zoomed();
}
void GraphicsViewZoom::setModifiers(Qt::KeyboardModifiers modifiers) {
m_modifiers = modifiers;
}
void GraphicsViewZoom::setZoomFactorBase(double value) {
m_zoomFactorBase = value;
}
bool GraphicsViewZoom::eventFilter(QObject *object, QEvent *event) {
if (event->type() == QEvent::MouseMove) {
QMouseEvent* mouse_event = static_cast<QMouseEvent*>(event);
QPointF delta = m_targetViewportPos - mouse_event->pos();
if (qAbs(delta.x()) > 5 || qAbs(delta.y()) > 5) {
m_targetViewportPos = mouse_event->pos();
m_targetScenePos = m_view->mapToScene(mouse_event->pos());
}
} else if (event->type() == QEvent::Wheel) {
QWheelEvent* wheel_event = static_cast<QWheelEvent*>(event);
if (QApplication::keyboardModifiers() == m_modifiers) {
if (wheel_event->orientation() == Qt::Vertical) {
double angle = wheel_event->delta();
double factor = qPow(m_zoomFactorBase, angle);
gentleZoom(factor);
return true;
}
}
}
Q_UNUSED(object)
return false;
}
// ReportDesignIntf
//ReportDesignWidget* ReportDesignWidget::m_instance=0;
ReportDesignWidget::ReportDesignWidget(ReportEnginePrivate *report, QMainWindow *mainWindow, QWidget *parent) :
QWidget(parent), m_mainWindow(mainWindow), m_verticalGridStep(10), m_horizontalGridStep(10), m_useGrid(false)
@@ -128,7 +75,7 @@ ReportDesignWidget::ReportDesignWidget(ReportEnginePrivate *report, QMainWindow
m_view->scale(0.5,0.5);
//m_instance=this;
//m_view->viewport()->installEventFilter(this);
m_zoomer = new GraphicsViewZoom(m_view);
m_zoomer = new GraphicsViewZoomer(m_view);
#ifdef Q_OS_WIN
m_defaultFont = QFont("Arial",10);
#endif
@@ -193,7 +140,9 @@ void ReportDesignWidget::loadState(QSettings* settings)
}
ReportDesignWidget::~ReportDesignWidget()
{ /*m_instance=0;*/}
{
delete m_zoomer;
}
void ReportDesignWidget::setActivePage(PageDesignIntf *page)
{