src/gui/character_pad/character_palette_table_widget.cc

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#include "gui/character_pad/character_palette_table_widget.h"

#include <QtGui/QtGui>
#include <QtCore/QTextCodec>
#include "gui/character_pad/selection_handler.h"
#include "gui/character_pad/unicode_util.h"

namespace mozc {
namespace gui {

CharacterPaletteTableWidget::CharacterPaletteTableWidget(QWidget *parent)
    : QTableWidget(parent),
      lookup_result_item_(NULL) {
  setMouseTracking(true);
  setSelectionMode(QAbstractItemView::SingleSelection);
  setSelectionBehavior(QAbstractItemView::SelectItems);
}

void CharacterPaletteTableWidget::mouseReleaseEvent(QMouseEvent *event) {
  if (event->button() != Qt::LeftButton) {
    return;
  }
  QTableWidgetItem *item = itemAt(event->pos());
  if (item == NULL) {
    return;
  }
  SelectionHandler::Select(item->text());
  emit itemSelected(item);
}

void CharacterPaletteTableWidget::mouseMoveEvent(QMouseEvent *event) {
  QTableWidgetItem *item = itemAt(event->pos());
  if (item == NULL) {
    return;
  }

  if (lookup_result_item_ == NULL || lookup_result_item_ == item) {
    setCurrentItem(item);
    QTableWidget::mousePressEvent(event);
    QToolTip::showText(event->globalPos(),
                       UnicodeUtil::GetToolTip(font(), item->text()),
                       this);
    setLookupResultItem(NULL);
  }
}
}  // namespace gui
}  // namespace mozc