-/***************************************************************************
- * Copyright (C) 2011 by Peter Penz <peter.penz19@gmail.com> *
- * *
- * Based on the Itemviews NG project from Trolltech Labs: *
- * http://qt.gitorious.org/qt-labs/itemviews-ng *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
- ***************************************************************************/
+/*
+ * SPDX-FileCopyrightText: 2011 Peter Penz <peter.penz19@gmail.com>
+ *
+ * Based on the Itemviews NG project from Trolltech Labs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
#include "kitemlistwidget.h"
#include "kitemlistview.h"
#include "private/kitemlistselectiontoggle.h"
+#include <KConfigGroup>
+#include <KSharedConfig>
+
#include <QApplication>
#include <QPainter>
#include <QPropertyAnimation>
}
KItemListWidget::KItemListWidget(KItemListWidgetInformant* informant, QGraphicsItem* parent) :
- QGraphicsWidget(parent, nullptr),
+ QGraphicsWidget(parent),
m_informant(informant),
m_index(-1),
m_selected(false),
m_current(false),
m_hovered(false),
+ m_expansionAreaHovered(false),
m_alternateBackground(false),
m_enabledSelectionToggle(false),
m_data(),
m_hoverOpacity(0),
m_hoverCache(nullptr),
m_hoverAnimation(nullptr),
+ m_hoverSequenceIndex(0),
m_selectionToggle(nullptr),
- m_editedRole()
+ m_editedRole(),
+ m_iconSize(-1)
{
+ connect(&m_hoverSequenceTimer, &QTimer::timeout, this, &KItemListWidget::slotHoverSequenceTimerTimeout);
}
KItemListWidget::~KItemListWidget()
m_data = data;
dataChanged(m_data);
} else {
- foreach (const QByteArray& role, roles) {
+ for (const QByteArray& role : roles) {
m_data[role] = data[role];
}
dataChanged(m_data, roles);
return m_columnWidths.value(role);
}
+qreal KItemListWidget::sidePadding() const {
+ return m_sidePadding;
+}
+
+void KItemListWidget::setSidePadding(qreal width) {
+ if (m_sidePadding != width){
+ m_sidePadding = width;
+ sidePaddingChanged(width);
+ update();
+ }
+}
+
void KItemListWidget::setStyleOption(const KItemListStyleOption& option)
{
if (m_styleOption == option) {
}
m_hoverAnimation->stop();
+ m_hoverSequenceIndex = 0;
+
if (hovered) {
const qreal startValue = qMax(hoverOpacity(), qreal(0.1));
m_hoverAnimation->setStartValue(startValue);
if (m_enabledSelectionToggle && !(QApplication::mouseButtons() & Qt::LeftButton)) {
initializeSelectionToggle();
}
+
+ hoverSequenceStarted();
+
+ const KConfigGroup globalConfig(KSharedConfig::openConfig(), "PreviewSettings");
+ const int interval = globalConfig.readEntry("HoverSequenceInterval", 700);
+
+ m_hoverSequenceTimer.start(interval);
} else {
m_hoverAnimation->setStartValue(hoverOpacity());
m_hoverAnimation->setEndValue(0.0);
+
+ hoverSequenceEnded();
+ m_hoverSequenceTimer.stop();
}
m_hoverAnimation->start();
return m_hovered;
}
+void KItemListWidget::setExpansionAreaHovered(bool hovered)
+{
+ if (hovered == m_expansionAreaHovered) {
+ return;
+ }
+ m_expansionAreaHovered = hovered;
+ update();
+}
+
+bool KItemListWidget::expansionAreaHovered() const
+{
+ return m_expansionAreaHovered;
+}
+
void KItemListWidget::setHoverPosition(const QPointF& pos)
{
if (m_selectionToggle) {
return m_editedRole;
}
+void KItemListWidget::setIconSize(int iconSize)
+{
+ if (m_iconSize != iconSize) {
+ const int previousIconSize = m_iconSize;
+ m_iconSize = iconSize;
+ iconSizeChanged(iconSize, previousIconSize);
+ }
+}
+
+int KItemListWidget::iconSize() const
+{
+ return m_iconSize;
+}
+
bool KItemListWidget::contains(const QPointF& point) const
{
if (!QGraphicsWidget::contains(point)) {
const bool wasHovered = m_hovered;
setAlternateBackground(false);
- setSelected(false);
setHovered(false);
paint(&painter, option, widget);
Q_UNUSED(previous)
}
+void KItemListWidget::sidePaddingChanged(qreal width)
+{
+ Q_UNUSED(width)
+}
+
void KItemListWidget::styleOptionChanged(const KItemListStyleOption& current,
const KItemListStyleOption& previous)
{
- Q_UNUSED(current)
Q_UNUSED(previous)
+
+ // set the initial value of m_iconSize if not set
+ if (m_iconSize == -1) {
+ m_iconSize = current.iconSize;
+ }
}
void KItemListWidget::currentChanged(bool current)
Q_UNUSED(previous)
}
+void KItemListWidget::iconSizeChanged(int current, int previous)
+{
+ Q_UNUSED(current)
+ Q_UNUSED(previous)
+}
+
void KItemListWidget::resizeEvent(QGraphicsSceneResizeEvent* event)
{
QGraphicsWidget::resizeEvent(event);
}
}
+void KItemListWidget::hoverSequenceStarted()
+{
+}
+
+void KItemListWidget::hoverSequenceIndexChanged(int sequenceIndex)
+{
+ Q_UNUSED(sequenceIndex);
+}
+
+void KItemListWidget::hoverSequenceEnded()
+{
+}
+
qreal KItemListWidget::hoverOpacity() const
{
return m_hoverOpacity;
}
+int KItemListWidget::hoverSequenceIndex() const
+{
+ return m_hoverSequenceIndex;
+}
+
void KItemListWidget::slotHoverAnimationFinished()
{
if (!m_hovered && m_selectionToggle) {
}
}
+void KItemListWidget::slotHoverSequenceTimerTimeout()
+{
+ m_hoverSequenceIndex++;
+ hoverSequenceIndexChanged(m_hoverSequenceIndex);
+}
+
void KItemListWidget::initializeSelectionToggle()
{
Q_ASSERT(m_enabledSelectionToggle);
projects / dolphin.git / blobdiff