git.cworth.org Git - apitrace/blob - gui/searchwidget.cpp

   1 #include "searchwidget.h"
   2
   3 #include <QDebug>
   4 #include <QKeyEvent>
   5
   6 SearchWidget::SearchWidget(QWidget *parent)
   7     : QWidget(parent)
   8 {
   9     m_ui.setupUi(this);
  10
  11     m_ui.notFoundLabel->hide();
  12     m_origPalette = m_ui.lineEdit->palette();
  13
  14     connect(m_ui.nextButton, SIGNAL(clicked()),
  15             SLOT(slotSearchNext()));
  16     connect(m_ui.prevButton, SIGNAL(clicked()),
  17             SLOT(slotSearchPrev()));
  18     connect(m_ui.closeButton, SIGNAL(clicked()),
  19             SLOT(slotCancel()));
  20     connect(m_ui.lineEdit, SIGNAL(returnPressed()),
  21             SLOT(slotSearchNext()));
  22
  23     installEventFilter(this);
  24 }
  25
  26 void SearchWidget::slotSearchNext()
  27 {
  28     QString txt = m_ui.lineEdit->text();
  29     if (!txt.isEmpty())
  30         emit searchNext(txt, caseSensitivity());
  31 }
  32
  33 void SearchWidget::slotSearchPrev()
  34 {
  35     QString txt = m_ui.lineEdit->text();
  36     if (!txt.isEmpty())
  37         emit searchPrev(txt, caseSensitivity());
  38 }
  39
  40 void SearchWidget::slotCancel()
  41 {
  42     hide();
  43 }
  44
  45 void SearchWidget::showEvent(QShowEvent *event)
  46 {
  47     return QWidget::showEvent(event);
  48 }
  49
  50 Qt::CaseSensitivity SearchWidget::caseSensitivity() const
  51 {
  52     if (m_ui.caseSensitiveBox->isChecked())
  53         return Qt::CaseSensitive;
  54     else
  55         return Qt::CaseInsensitive;
  56 }
  57
  58 bool SearchWidget::eventFilter(QObject *object, QEvent* event)
  59 {
  60     if (event->type() == QEvent::KeyPress) {
  61         if ((static_cast<QKeyEvent*>(event))->key() == Qt::Key_Escape) {
  62             hide();
  63         }
  64     }
  65     return QWidget::eventFilter(object, event);
  66 }
  67
  68 void SearchWidget::setFound(bool found)
  69 {
  70     QPalette pal = m_origPalette;
  71     pal.setColor(QPalette::Active, QPalette::Base,
  72                  found ? Qt::white : QColor(255, 102, 102));
  73     m_ui.lineEdit->setPalette(pal);
  74     m_ui.notFoundLabel->setVisible(!found);
  75 }
  76
  77 void SearchWidget::show()
  78 {
  79     QWidget::show();
  80     m_ui.lineEdit->selectAll();
  81     m_ui.lineEdit->setFocus(Qt::ShortcutFocusReason);
  82     m_ui.lineEdit->setPalette(m_origPalette);
  83 }
  84
  85 #include "searchwidget.moc"