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

   1 #include "searchwidget.h"
   2
   3 #include <QDebug>
   4 #include <QKeyEvent>
   5 #include <QKeySequence>
   6
   7 SearchWidget::SearchWidget(QWidget *parent)
   8     : QWidget(parent)
   9 {
  10     m_ui.setupUi(this);
  11
  12     m_ui.notFoundLabel->hide();
  13     m_origPalette = m_ui.lineEdit->palette();
  14
  15     connect(m_ui.nextButton, SIGNAL(clicked()),
  16             SLOT(slotSearchNext()));
  17     connect(m_ui.prevButton, SIGNAL(clicked()),
  18             SLOT(slotSearchPrev()));
  19     connect(m_ui.closeButton, SIGNAL(clicked()),
  20             SLOT(slotCancel()));
  21     connect(m_ui.lineEdit, SIGNAL(returnPressed()),
  22             SLOT(slotSearchNext()));
  23
  24     m_ui.nextButton->setShortcut(
  25         QKeySequence::FindNext);
  26     m_ui.prevButton->setShortcut(
  27         QKeySequence::FindPrevious);
  28
  29     installEventFilter(this);
  30 }
  31
  32 void SearchWidget::slotSearchNext()
  33 {
  34     QString txt = m_ui.lineEdit->text();
  35     if (!txt.isEmpty())
  36         emit searchNext(txt, caseSensitivity());
  37 }
  38
  39 void SearchWidget::slotSearchPrev()
  40 {
  41     QString txt = m_ui.lineEdit->text();
  42     if (!txt.isEmpty())
  43         emit searchPrev(txt, caseSensitivity());
  44 }
  45
  46 void SearchWidget::slotCancel()
  47 {
  48     hide();
  49 }
  50
  51 void SearchWidget::showEvent(QShowEvent *event)
  52 {
  53     return QWidget::showEvent(event);
  54 }
  55
  56 Qt::CaseSensitivity SearchWidget::caseSensitivity() const
  57 {
  58     if (m_ui.caseSensitiveBox->isChecked())
  59         return Qt::CaseSensitive;
  60     else
  61         return Qt::CaseInsensitive;
  62 }
  63
  64 bool SearchWidget::eventFilter(QObject *object, QEvent* event)
  65 {
  66     if (event->type() == QEvent::KeyPress) {
  67         if ((static_cast<QKeyEvent*>(event))->key() == Qt::Key_Escape) {
  68             hide();
  69         }
  70     }
  71     return QWidget::eventFilter(object, event);
  72 }
  73
  74 void SearchWidget::setFound(bool found)
  75 {
  76     QPalette pal = m_origPalette;
  77     pal.setColor(QPalette::Active, QPalette::Base,
  78                  found ? Qt::white : QColor(255, 102, 102));
  79     m_ui.lineEdit->setPalette(pal);
  80     m_ui.notFoundLabel->setVisible(!found);
  81 }
  82
  83 void SearchWidget::show()
  84 {
  85     QWidget::show();
  86     m_ui.lineEdit->selectAll();
  87     m_ui.lineEdit->setFocus(Qt::ShortcutFocusReason);
  88     m_ui.lineEdit->setPalette(m_origPalette);
  89 }
  90
  91 #include "searchwidget.moc"