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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms and
** conditions see http://www.qt.io/terms-conditions. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "panelswidget.h"
#include "propertiespanel.h"
#include <QPainter>
#include <QVBoxLayout>
#include <QLabel>
#include <utils/stylehelper.h>
#include <utils/theme/theme.h>
#include <utils/qtcassert.h>
namespace {
const int ICON_SIZE(64);
const int ABOVE_HEADING_MARGIN(10);
const int ABOVE_CONTENTS_MARGIN(4);
const int BELOW_CONTENTS_MARGIN(16);
const int PANEL_LEFT_MARGIN = 70;
} // anonymous namespace
///
// OnePixelBlackLine
///
/// \brief The OnePixelBlackLine class
using namespace ProjectExplorer;
using namespace Utils;
namespace {
class OnePixelBlackLine : public QWidget
{
public:
OnePixelBlackLine(QWidget *parent)
: QWidget(parent)
{
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
setMinimumHeight(1);
setMaximumHeight(1);
}
void paintEvent(QPaintEvent *e)
{
Q_UNUSED(e);
QPainter p(this);
QColor fillColor = creatorTheme()->color(Theme::PanelsWidgetSeparatorLineColor);
p.fillRect(contentsRect(), fillColor);
}
};
class RootWidget : public QWidget
{
public:
RootWidget(QWidget *parent) : QWidget(parent) {
setFocusPolicy(Qt::NoFocus);
}
void paintEvent(QPaintEvent *);
};
void RootWidget::paintEvent(QPaintEvent *e)
{
QWidget::paintEvent(e);
if (creatorTheme()->widgetStyle() == Theme::StyleDefault) {
// draw separator line to the right of the settings panel
QPainter painter(this);
QColor light = Utils::StyleHelper::mergedColors(
palette().button().color(), Qt::white, 30);
QColor dark = Utils::StyleHelper::mergedColors(
palette().button().color(), Qt::black, 85);
painter.setPen(light);
painter.drawLine(rect().topRight(), rect().bottomRight());
painter.setPen(dark);
painter.drawLine(rect().topRight() - QPoint(1,0), rect().bottomRight() - QPoint(1,0));
}
}
}
///
// PanelsWidget
///
PanelsWidget::PanelsWidget(QWidget *parent) :
QScrollArea(parent),
m_root(new RootWidget(this))
{
// We want a 900px wide widget with and the scrollbar at the
// side of the screen.
m_root->setMaximumWidth(900);
m_root->setContentsMargins(0, 0, 40, 0);
QPalette pal;
QColor background = Utils::StyleHelper::mergedColors(
palette().window().color(), Qt::white, 85);
pal.setColor(QPalette::All, QPalette::Window, background.darker(102));
setPalette(pal);
pal.setColor(QPalette::All, QPalette::Window, background);
m_root->setPalette(pal);
// The layout holding the individual panels:
QVBoxLayout *topLayout = new QVBoxLayout(m_root);
topLayout->setMargin(0);
topLayout->setSpacing(0);
m_layout = new QGridLayout;
m_layout->setColumnMinimumWidth(0, ICON_SIZE + 4);
m_layout->setSpacing(0);
topLayout->addLayout(m_layout);
topLayout->addStretch(100);
setWidget(m_root);
setFrameStyle(QFrame::NoFrame);
setWidgetResizable(true);
setFocusPolicy(Qt::NoFocus);
}
PanelsWidget::~PanelsWidget()
{
qDeleteAll(m_panels);
}
/*
* Add a widget with heading information into the grid
* layout of the PanelsWidget.
*
* ...
* +--------+-------------------------------------------+ ABOVE_HEADING_MARGIN
* | icon | name |
* + +-------------------------------------------+
* | | line |
* + +-------------------------------------------+ ABOVE_CONTENTS_MARGIN
* | | widget (with contentsmargins adjusted!) |
* +--------+-------------------------------------------+ BELOW_CONTENTS_MARGIN
*/
void PanelsWidget::addPropertiesPanel(PropertiesPanel *panel)
{
QTC_ASSERT(panel, return);
const int headerRow = m_layout->rowCount();
// icon:
if (!panel->icon().isNull()) {
QLabel *iconLabel = new QLabel(m_root);
iconLabel->setPixmap(panel->icon().pixmap(ICON_SIZE, ICON_SIZE));
iconLabel->setContentsMargins(0, ABOVE_HEADING_MARGIN, 0, 0);
m_layout->addWidget(iconLabel, headerRow, 0, 3, 1, Qt::AlignTop | Qt::AlignHCenter);
}
// name:
QLabel *nameLabel = new QLabel(m_root);
nameLabel->setText(panel->displayName());
QPalette palette = nameLabel->palette();
for (int i = QPalette::Active; i < QPalette::NColorGroups; ++i ) {
// FIXME: theming
QColor foregroundColor = palette.color(QPalette::ColorGroup(i), QPalette::Foreground);
foregroundColor.setAlpha(110);
palette.setBrush(QPalette::ColorGroup(i), QPalette::Foreground, foregroundColor);
}
nameLabel->setPalette(palette);
nameLabel->setContentsMargins(0, ABOVE_HEADING_MARGIN, 0, 0);
QFont f = nameLabel->font();
f.setBold(true);
f.setPointSizeF(f.pointSizeF() * 1.6);
nameLabel->setFont(f);
m_layout->addWidget(nameLabel, headerRow, 1, 1, 1, Qt::AlignVCenter | Qt::AlignLeft);
// line:
const int lineRow(headerRow + 1);
QWidget *line = new OnePixelBlackLine(m_root);
m_layout->addWidget(line, lineRow, 1, 1, -1, Qt::AlignTop);
// add the widget:
const int widgetRow(lineRow + 1);
addPanelWidget(panel, widgetRow);
}
void PanelsWidget::addPanelWidget(PropertiesPanel *panel, int row)
{
QWidget *widget = panel->widget();
widget->setContentsMargins(PANEL_LEFT_MARGIN,
ABOVE_CONTENTS_MARGIN, 0,
BELOW_CONTENTS_MARGIN);
widget->setParent(m_root);
m_layout->addWidget(widget, row, 0, 1, 2);
m_panels.append(panel);
}
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