-/***************************************************************************
- * Copyright (C) 2011 by Peter Penz <peter.penz19@gmail.com> *
- * *
- * 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: 2012 Peter Penz <peter.penz19@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
-#include "kitemlistheader_p.h"
-
-#include "kitemmodelbase.h"
-
-#include <QFontMetricsF>
-#include <QPainter>
-#include <QStyleOptionHeader>
-
-KItemListHeader::KItemListHeader(QGraphicsWidget* parent) :
- QGraphicsWidget(parent),
- m_model(0),
- m_visibleRoles(),
- m_visibleRolesWidths()
-{
- QStyleOptionHeader opt;
- const QSize headerSize = style()->sizeFromContents(QStyle::CT_HeaderSection, &opt, QSize());
- resize(0, headerSize.height());
-}
+#include "kitemlistheader.h"
+#include "kitemlistview.h"
+#include "private/kitemlistheaderwidget.h"
KItemListHeader::~KItemListHeader()
{
}
-void KItemListHeader::setModel(KItemModelBase* model)
+void KItemListHeader::setAutomaticColumnResizing(bool automatic)
{
- if (m_model == model) {
- return;
- }
-
- if (m_model) {
- disconnect(m_model, SIGNAL(sortRoleChanged(QByteArray,QByteArray)),
- this, SLOT(slotSortRoleChanged(QByteArray,QByteArray)));
- disconnect(m_model, SIGNAL(sortOrderChanged(Qt::SortOrder,Qt::SortOrder)),
- this, SLOT(slotSortOrderChanged(Qt::SortOrder,Qt::SortOrder)));
- }
-
- m_model = model;
-
- if (m_model) {
- connect(m_model, SIGNAL(sortRoleChanged(QByteArray,QByteArray)),
- this, SLOT(slotSortRoleChanged(QByteArray,QByteArray)));
- connect(m_model, SIGNAL(sortOrderChanged(Qt::SortOrder,Qt::SortOrder)),
- this, SLOT(slotSortOrderChanged(Qt::SortOrder,Qt::SortOrder)));
+ if (m_headerWidget->automaticColumnResizing() != automatic) {
+ m_headerWidget->setAutomaticColumnResizing(automatic);
+ if (automatic) {
+ m_view->applyAutomaticColumnWidths();
+ m_view->doLayout(KItemListView::NoAnimation);
+ }
}
}
-KItemModelBase* KItemListHeader::model() const
+bool KItemListHeader::automaticColumnResizing() const
{
- return m_model;
+ return m_headerWidget->automaticColumnResizing();
}
-void KItemListHeader::setVisibleRoles(const QList<QByteArray>& roles)
+void KItemListHeader::setColumnWidth(const QByteArray &role, qreal width)
{
- m_visibleRoles = roles;
- update();
+ if (!m_headerWidget->automaticColumnResizing()) {
+ m_headerWidget->setColumnWidth(role, width);
+ m_view->applyColumnWidthsFromHeader();
+ m_view->doLayout(KItemListView::NoAnimation);
+ }
}
-QList<QByteArray> KItemListHeader::visibleRoles() const
+qreal KItemListHeader::columnWidth(const QByteArray &role) const
{
- return m_visibleRoles;
+ return m_headerWidget->columnWidth(role);
}
-void KItemListHeader::setVisibleRolesWidths(const QHash<QByteArray, qreal> rolesWidths)
+void KItemListHeader::setColumnWidths(const QHash<QByteArray, qreal> &columnWidths)
{
- m_visibleRolesWidths = rolesWidths;
- update();
+ if (!m_headerWidget->automaticColumnResizing()) {
+ const auto visibleRoles = m_view->visibleRoles();
+ for (const QByteArray &role : visibleRoles) {
+ const qreal width = columnWidths.value(role);
+ m_headerWidget->setColumnWidth(role, width);
+ }
+
+ m_view->applyColumnWidthsFromHeader();
+ m_view->doLayout(KItemListView::NoAnimation);
+ }
}
-QHash<QByteArray, qreal> KItemListHeader::visibleRolesWidths() const
+qreal KItemListHeader::preferredColumnWidth(const QByteArray &role) const
{
- return m_visibleRolesWidths;
+ return m_headerWidget->preferredColumnWidth(role);
}
-void KItemListHeader::paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget)
+void KItemListHeader::setSidePadding(qreal leftPaddingWidth, qreal rightPaddingWidth)
{
- Q_UNUSED(option);
- Q_UNUSED(widget);
-
- // Draw background
- QStyleOption opt;
- opt.init(widget);
- opt.rect = rect().toRect();
- opt.state |= QStyle::State_Horizontal;
- style()->drawControl(QStyle::CE_HeaderEmptyArea, &opt, painter);
-
- if (!m_model) {
- return;
+ if (m_headerWidget->leftPadding() != leftPaddingWidth || m_headerWidget->rightPadding() != rightPaddingWidth) {
+ m_headerWidget->setSidePadding(leftPaddingWidth, rightPaddingWidth);
+ if (m_headerWidget->automaticColumnResizing()) {
+ m_view->applyAutomaticColumnWidths();
+ }
+ m_view->doLayout(KItemListView::NoAnimation);
}
+}
- // Draw roles
- // TODO: This is a rough draft only
- QFontMetricsF fontMetrics(font());
- QTextOption textOption(Qt::AlignLeft | Qt::AlignVCenter);
-
- painter->setFont(font());
- painter->setPen(palette().text().color());
-
- const qreal margin = style()->pixelMetric(QStyle::PM_HeaderMargin);
- qreal x = margin;
- foreach (const QByteArray& role, m_visibleRoles) {
- const QString roleDescription = m_model->roleDescription(role);
- const qreal textWidth = fontMetrics.width(roleDescription);
- QRectF rect(x, 0, textWidth, size().height());
- painter->drawText(rect, roleDescription, textOption);
-
- x += m_visibleRolesWidths.value(role) + margin;
- }
+qreal KItemListHeader::leftPadding() const
+{
+ return m_headerWidget->leftPadding();
}
-void KItemListHeader::slotSortRoleChanged(const QByteArray& current, const QByteArray& previous)
+qreal KItemListHeader::rightPadding() const
{
- Q_UNUSED(current);
- Q_UNUSED(previous);
+ return m_headerWidget->rightPadding();
}
-void KItemListHeader::slotSortOrderChanged(Qt::SortOrder current, Qt::SortOrder previous)
+KItemListHeader::KItemListHeader(KItemListView *listView)
+ : QObject(listView)
+ , m_view(listView)
{
- Q_UNUSED(current);
- Q_UNUSED(previous);
+ m_headerWidget = m_view->m_headerWidget;
+ Q_ASSERT(m_headerWidget);
+
+ connect(m_headerWidget, &KItemListHeaderWidget::columnWidthChanged, this, &KItemListHeader::columnWidthChanged);
+ connect(m_headerWidget, &KItemListHeaderWidget::columnWidthChangeFinished, this, &KItemListHeader::columnWidthChangeFinished);
+ connect(m_headerWidget, &KItemListHeaderWidget::sidePaddingChanged, this, &KItemListHeader::sidePaddingChanged);
}
-#include "kitemlistheader_p.moc"
+#include "moc_kitemlistheader.cpp"
projects / dolphin.git / blobdiff