68 lines
1.5 KiB
C++
68 lines
1.5 KiB
C++
#include "clineedit.h"
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#include "qad_types.h"
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CLineEdit::CLineEdit(QWidget * parent): QLineEdit(parent) {
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cw = new QWidget(this);
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clear_im.load(":/icons/edit-clear-locationbar-rtl.png");
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cw->setCursor(Qt::ArrowCursor);
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cw->setToolTip(tr("Clear"));
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cw->hide();
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cw->installEventFilter(this);
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connect(this, SIGNAL(textChanged(QString)), this, SLOT(textChanged_(QString)));
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int is = fontHeight();
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int m0, m1, m2, m3;
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getTextMargins(&m0, &m1, &m2, &m3);
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setTextMargins(m0, m1, m2 + (is * 1.2), m3);
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//connect(cw, SIGNAL(mouseReleaseEvent(QMouseEvent * )), this, SLOT(clearMouseRelease(QMouseEvent * )));
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}
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bool CLineEdit::eventFilter(QObject * o, QEvent * e) {
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switch (e->type()) {
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case QEvent::MouseButtonRelease:
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clearMouseRelease((QMouseEvent * )e);
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break;
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case QEvent::Paint:
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cwPaintEvent();
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break;
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default : break;
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}
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return QLineEdit::eventFilter(o, e);
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}
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void CLineEdit::resizeEvent(QResizeEvent * e) {
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QLineEdit::resizeEvent(e);
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int is = fontHeight(), tm = (height() - is) / 2;
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cw->setGeometry(width() - is - tm, tm, is, is);
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}
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void CLineEdit::changeEvent(QEvent * e) {
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QLineEdit::changeEvent(e);
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if (e->type() == QEvent::LanguageChange) {
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cw->setToolTip(tr("Clear"));
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return;
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}
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}
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void CLineEdit::cwPaintEvent() {
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QPainter p(cw);
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p.setRenderHint(QPainter::SmoothPixmapTransform);
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p.drawImage(cw->rect(), clear_im);
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}
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void CLineEdit::setDefaultText(const QString & t, bool set_text) {
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dt = t;
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if (set_text) {
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setText(t);
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emit textEdited(t);
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cw->hide();
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return;
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}
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textChanged_(text());
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}
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