qdesigner_widget.cpp

来自「奇趣公司比较新的qt/emd版本」· C++ 代码 · 共 87 行

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#include "qdesigner_widget_p.h"
#include "formwindowbase_p.h"

#include <QtDesigner/QDesignerFormWindowInterface>
#include <QtGui/QPainter>
#include <QtGui/qevent.h>

QDesignerDialog::QDesignerDialog(QDesignerFormWindowInterface *fw, QWidget *parent) :
    QDialog(parent),
    m_formWindow(qobject_cast<qdesigner_internal::FormWindowBase*>(fw))
{
}

void QDesignerDialog::paintEvent(QPaintEvent *e)
{
    if (m_formWindow && m_formWindow->gridVisible()) {
        m_formWindow->designerGrid().paint(this, e);
    } else {
        QPainter p(this);
        p.fillRect(e->rect(), palette().brush(QPalette::Window));
    }
}

QDesignerWidget::QDesignerWidget(QDesignerFormWindowInterface* formWindow, QWidget *parent)  :
    QWidget(parent),
    m_formWindow(qobject_cast<qdesigner_internal::FormWindowBase*>(formWindow))
{
}

QDesignerWidget::~QDesignerWidget()
{
}

QDesignerFormWindowInterface* QDesignerWidget::formWindow() const
{
    return m_formWindow;
}

void QDesignerWidget::paintEvent(QPaintEvent *e)
{
    if (m_formWindow && m_formWindow->gridVisible())
        m_formWindow->designerGrid().paint(this, e);
    else
        QWidget::paintEvent(e);
}

void QDesignerWidget::dragEnterEvent(QDragEnterEvent *)
{
//    e->setAccepted(QTextDrag::canDecode(e));
}