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41
42#include "previewwidget.h"
43#include "ui_previewwidget.h"
44#include <QtEvents>
45
46QT_BEGIN_NAMESPACE
47
48PreviewWidget::PreviewWidget(QWidget *parent)
49 : QWidget(parent), ui(new Ui::PreviewWidget)
50{
51 ui->setupUi(this);
52
53 // install event filter on child widgets
54 QList<QWidget *> l = findChildren<QWidget *>();
55 foreach(QWidget *w, l) {
56 w->installEventFilter(this);
57 w->setFocusPolicy(Qt::NoFocus);
58 }
59}
60
61PreviewWidget::~PreviewWidget()
62{
63 delete ui;
64}
65
66bool PreviewWidget::eventFilter(QObject *, QEvent *e)
67{
68 switch (e->type()) {
69 case QEvent::MouseButtonPress:
70 case QEvent::MouseButtonRelease:
71 case QEvent::MouseButtonDblClick:
72 case QEvent::MouseMove:
73 case QEvent::KeyPress:
74 case QEvent::KeyRelease:
75 case QEvent::Enter:
76 case QEvent::Leave:
77 return true; // ignore;
78 default:
79 break;
80 }
81 return false;
82}
83
84void PreviewWidget::closeEvent(QCloseEvent *e)
85{
86 e->ignore();
87}
88
89QT_END_NAMESPACE
90

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