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page scale refactored

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This commit is contained in:
Arin Alexander 2016-04-06 00:06:11 +04:00
parent aa3f9d80d3
commit 79feedd360
7 changed files with 19 additions and 9 deletions
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2
demo_r2/mainwindow.cpp
View File

@ -70,7 +70,7 @@ void MainWindow::enableUI(bool value)
void MainWindow::slotScalePercentChanged(int percent)
{
ui->cbScalePercent->setCurrentText(QString("%1%").arg(percent));
ui->cbScalePercent->setEditText(QString("%1%").arg(percent));
}
void MainWindow::scaleComboboxChanged(QString text)

1
include/lrpreviewreportwidget.h
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@ -46,6 +46,7 @@ signals:
private slots:
void slotSliderMoved(int value);
void reportEngineDestroyed(QObject* object);
void slotZoomed(double);
private:
void initPreview();
void setErrorsMesagesVisible(bool visible);

6
limereport/lrgraphicsviewzoom.cpp
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@ -1,7 +1,7 @@
#include "lrgraphicsviewzoom.h"
#include <QMouseEvent>
#include <QApplication>
#include <QtMath>
#include <qmath.h>
namespace LimeReport{
@ -11,7 +11,7 @@ GraphicsViewZoomer::GraphicsViewZoomer(QGraphicsView* view)
m_view->viewport()->installEventFilter(this);
m_view->setMouseTracking(true);
m_modifiers = Qt::ControlModifier;
m_zoomFactorBase = 1.0015;
m_zoomFactorBase = 1.0009;
}
void GraphicsViewZoomer::gentleZoom(double factor) {
@ -21,7 +21,7 @@ void GraphicsViewZoomer::gentleZoom(double factor) {
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();
emit zoomed(factor);
}
void GraphicsViewZoomer::setModifiers(Qt::KeyboardModifiers modifiers) {

2
limereport/lrgraphicsviewzoom.h
View File

@ -20,7 +20,7 @@ private:
QPointF m_targetScenePos, m_targetViewportPos;
bool eventFilter(QObject* object, QEvent* event);
signals:
void zoomed();
void zoomed(double factor);
};
} // namespace LimeReport

13
limereport/lrpreviewreportwidget.cpp
View File

@ -52,7 +52,7 @@ void PreviewReportWidgetPrivate::setPages(ReportPages pages)
PageItemDesignIntf::Ptr PreviewReportWidgetPrivate::currentPage()
{
if (m_reportPages.count()>m_currentPage)
if (m_reportPages.count()>0 && m_reportPages.count()>=m_currentPage)
return m_reportPages.at(m_currentPage-1);
else return PageItemDesignIntf::Ptr(0);
}
@ -70,6 +70,7 @@ PreviewReportWidget::PreviewReportWidget(ReportEnginePrivate *report, QWidget *p
connect(ui->graphicsView->verticalScrollBar(),SIGNAL(valueChanged(int)), this, SLOT(slotSliderMoved(int)));
connect(d_ptr->m_report, SIGNAL(destroyed(QObject*)), this, SLOT(reportEngineDestroyed(QObject*)));
d_ptr->m_zoomer = new GraphicsViewZoomer(ui->graphicsView);
connect(d_ptr->m_zoomer, SIGNAL(zoomed(double)), this, SLOT(slotZoomed(double)));
}
PreviewReportWidget::~PreviewReportWidget()
@ -97,14 +98,14 @@ void PreviewReportWidget::setErrorsMesagesVisible(bool visible)
void PreviewReportWidget::zoomIn()
{
d_ptr->m_scalePercent += 10;
d_ptr->m_scalePercent = (d_ptr->m_scalePercent / 10) * 10 + 10;
setScalePercent(d_ptr->m_scalePercent);
}
void PreviewReportWidget::zoomOut()
{
if (d_ptr->m_scalePercent>0)
d_ptr->m_scalePercent -= 10;
d_ptr->m_scalePercent = (d_ptr->m_scalePercent / 10) * 10 - 10;
setScalePercent(d_ptr->m_scalePercent);
}
@ -293,6 +294,12 @@ void PreviewReportWidget::reportEngineDestroyed(QObject *object)
}
}
void PreviewReportWidget::slotZoomed(double )
{
d_ptr->m_scalePercent = ui->graphicsView->matrix().m11()*100;
emit scalePercentChanged(d_ptr->m_scalePercent);
}
}

1
limereport/lrpreviewreportwidget.h
View File

@ -46,6 +46,7 @@ signals:
private slots:
void slotSliderMoved(int value);
void reportEngineDestroyed(QObject* object);
void slotZoomed(double);
private:
void initPreview();
void setErrorsMesagesVisible(bool visible);

3
limereport/lrpreviewreportwindow.cpp
View File

@ -64,6 +64,7 @@ PreviewReportWindow::PreviewReportWindow(ReportEnginePrivate *report,QWidget *pa
m_scalePercent = new QComboBox(this);
m_scalePercent->setEditable(true);
ui->toolBar->insertWidget(ui->actionZoomOut, m_scalePercent);
initPercentCombobox();
connect(m_previewReportWidget, SIGNAL(scalePercentChanged(int)), this, SLOT(slotScalePercentChanged(int)));
@ -303,7 +304,7 @@ void PreviewReportWindow::scaleComboboxChanged(QString text)
void PreviewReportWindow::slotScalePercentChanged(int percent)
{
m_scalePercent->setCurrentText(QString("%1%").arg(percent));
m_scalePercent->setEditText(QString("%1%").arg(percent));
}
}// namespace LimeReport