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nice way to get main window

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This commit is contained in:
Miodrag Milanovic 2018-06-10 20:48:52 +02:00
parent d8d38cd107
commit 9f8bdd3c3e
2 changed files with 15 additions and 3 deletions
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14
gui/fpgaviewwidget.cc
View File

@ -1,13 +1,24 @@
#include "fpgaviewwidget.h" #include "fpgaviewwidget.h"
#include <QApplication>
#include <QCoreApplication> #include <QCoreApplication>
#include <QMouseEvent> #include <QMouseEvent>
#include <QWidget>
#include <math.h> #include <math.h>
#include "mainwindow.h" #include "mainwindow.h"
FPGAViewWidget::FPGAViewWidget(QWidget *parent) FPGAViewWidget::FPGAViewWidget(QWidget *parent)
: QOpenGLWidget(parent), m_xMove(0), m_yMove(0), m_zDistance(1.0) : QOpenGLWidget(parent), m_xMove(0), m_yMove(0), m_zDistance(1.0)
{ {
design = qobject_cast<MainWindow*>(parentWidget()->parentWidget()->parentWidget()->parentWidget())->getDesign(); design = qobject_cast<MainWindow *>(getMainWindow())->getDesign();
}
QMainWindow *FPGAViewWidget::getMainWindow()
{
QWidgetList widgets = qApp->topLevelWidgets();
for (QWidgetList::iterator i = widgets.begin(); i != widgets.end(); ++i)
if ((*i)->objectName() == "MainWindow")
return (QMainWindow *)(*i);
return NULL;
} }
FPGAViewWidget::~FPGAViewWidget() {} FPGAViewWidget::~FPGAViewWidget() {}
@ -68,7 +79,6 @@ void FPGAViewWidget::drawElement(const GraphicElement &el)
glVertex3f((offset + scale * el.x1), (offset + scale * el.y2), 0.0f); glVertex3f((offset + scale * el.x1), (offset + scale * el.y2), 0.0f);
glVertex3f((offset + scale * el.x1), (offset + scale * el.y1), 0.0f); glVertex3f((offset + scale * el.x1), (offset + scale * el.y1), 0.0f);
glEnd(); glEnd();
} }
if (el.type == GraphicElement::G_LINE) { if (el.type == GraphicElement::G_LINE) {

2
gui/fpgaviewwidget.h
View File

@ -1,6 +1,7 @@
#ifndef MAPGLWIDGET_H #ifndef MAPGLWIDGET_H
#define MAPGLWIDGET_H #define MAPGLWIDGET_H
#include <QMainWindow>
#include <QOpenGLFunctions> #include <QOpenGLFunctions>
#include <QOpenGLWidget> #include <QOpenGLWidget>
#include <QPainter> #include <QPainter>
@ -33,6 +34,7 @@ class FPGAViewWidget : public QOpenGLWidget, protected QOpenGLFunctions
void mouseMoveEvent(QMouseEvent *event) Q_DECL_OVERRIDE; void mouseMoveEvent(QMouseEvent *event) Q_DECL_OVERRIDE;
void wheelEvent(QWheelEvent *event) Q_DECL_OVERRIDE; void wheelEvent(QWheelEvent *event) Q_DECL_OVERRIDE;
void drawElement(const GraphicElement &el); void drawElement(const GraphicElement &el);
QMainWindow *getMainWindow();
private: private:
int m_windowWidth; int m_windowWidth;