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/* editor_color_dialog.cpp
*
* Color dialog that can be used as an "inline editor" in a table
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include <ui/qt/widgets/editor_color_dialog.h>
#include <QColorDialog>
#include <QKeyEvent>
#include <QStyle>
EditorColorDialog::EditorColorDialog(const QModelIndex& index, const QColor& initial, QWidget* parent)
: QLineEdit(parent)
, color_button_(new QPushButton(this))
, index_(index)
, current_(initial)
{
connect(color_button_, SIGNAL(clicked()), this, SLOT(applyColor()));
}
// QAbstractItemView installs QAbstractItemDelegate's event filter after
// we've been created. We need to install our own event filter after that
// happens so that we can steal tab keypresses.
void EditorColorDialog::focusInEvent(QFocusEvent *event)
{
installEventFilter(this);
QLineEdit::focusInEvent(event);
}
void EditorColorDialog::focusOutEvent(QFocusEvent *event)
{
removeEventFilter(this);
QLineEdit::focusOutEvent(event);
}
bool EditorColorDialog::eventFilter(QObject *obj, QEvent *event)
{
if (event->type() == QEvent::KeyPress) {
QKeyEvent* key = static_cast<QKeyEvent*>(event);
if ( (key->key() == Qt::Key_Tab) && !color_button_->hasFocus()) {
color_button_->setFocus();
return true;
}
}
return QLineEdit::eventFilter(obj, event);
}
void EditorColorDialog::resizeEvent(QResizeEvent *)
{
// Move the button to the end of the line edit and set its height.
QSize sz = color_button_->sizeHint();
int frame_width = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
color_button_->move(rect().right() - frame_width - sz.width(),
contentsRect().top());
color_button_->setMinimumHeight(contentsRect().height());
color_button_->setMaximumHeight(contentsRect().height());
}
void EditorColorDialog::applyColor()
{
QColorDialog color_dlg;
color_dlg.setCurrentColor(current_);
if (color_dlg.exec() == QDialog::Accepted) {
current_ = color_dlg.currentColor();
emit acceptEdit(index_);
}
}
/*
* Editor modelines
*
* Local Variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* ex: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/
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