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/*
complexcontrolmodel.cpp
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2012 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Volker Krause <volker.krause@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#include "complexcontrolmodel.h"
#include "styleoption.h"
#include "styleinspectorinterface.h"
#include <core/util.h>
#include <QDebug>
#include <QPainter>
#include <QStyleOption>
using namespace GammaRay;
struct complex_control_element_t
{
const char *name;
QStyleOption *(*styleOptionFactory)();
QStyle::ComplexControl control;
QStyle::SubControls subControls;
};
#define MAKE_CC2(control, factory) \
{ \
#control, &StyleOption::factory, QStyle::control, QStyle::SubControls() \
}
#define MAKE_CC3(control, factory, subControls) \
{ \
#control, &StyleOption::factory, QStyle::control, subControls \
}
static const complex_control_element_t complexControlElements[] = {
MAKE_CC3(CC_SpinBox, makeSpinBoxStyleOption,
QStyle::SC_SpinBoxUp | QStyle::SC_SpinBoxDown | QStyle::SC_SpinBoxFrame
| QStyle::SC_SpinBoxEditField),
MAKE_CC3(CC_ComboBox, makeComboBoxStyleOption,
QStyle::SC_ComboBoxFrame | QStyle::SC_ComboBoxArrow | QStyle::SC_ComboBoxEditField
| QStyle::SC_ComboBoxListBoxPopup),
MAKE_CC3(CC_ScrollBar, makeSliderStyleOption,
QStyle::SC_ScrollBarAddLine | QStyle::SC_ScrollBarSubLine | QStyle::SC_ScrollBarAddPage | QStyle::SC_ScrollBarSubPage | QStyle::SC_ScrollBarFirst | QStyle::SC_ScrollBarLast | QStyle::SC_ScrollBarSlider
| QStyle::SC_ScrollBarGroove),
MAKE_CC3(CC_Slider, makeSliderStyleOption,
QStyle::SC_SliderGroove | QStyle::SC_SliderHandle | QStyle::SC_SliderTickmarks),
MAKE_CC3(CC_ToolButton, makeToolButtonStyleOption,
QStyle::SC_ToolButton | QStyle::SC_ToolButtonMenu),
MAKE_CC3(CC_TitleBar, makeTitleBarStyleOption,
QStyle::SC_TitleBarSysMenu | QStyle::SC_TitleBarMinButton | QStyle::SC_TitleBarMaxButton | QStyle::SC_TitleBarCloseButton | QStyle::SC_TitleBarLabel | QStyle::SC_TitleBarNormalButton | QStyle::SC_TitleBarShadeButton | QStyle::SC_TitleBarUnshadeButton
| QStyle::SC_TitleBarContextHelpButton),
MAKE_CC3(CC_Dial, makeSliderStyleOption,
QStyle::SC_DialHandle | QStyle::SC_DialGroove | QStyle::SC_DialTickmarks),
MAKE_CC2(CC_GroupBox, makeStyleOptionComplex),
// MAKE_CC2(CC_GroupBox, makeGroupBoxStyleOption), // TODO: oxygen crashes with that due to widget access
MAKE_CC3(CC_MdiControls, makeStyleOptionComplex,
QStyle::SC_MdiNormalButton | QStyle::SC_MdiMinButton | QStyle::SC_MdiCloseButton)
};
ComplexControlModel::ComplexControlModel(QObject *parent)
: AbstractStyleElementStateTable(parent)
{
}
QVariant ComplexControlModel::doData(int row, int column, int role) const
{
if (role == Qt::DecorationRole) {
QPixmap pixmap(m_interface->cellSizeHint());
QPainter painter(&pixmap);
Util::drawTransparencyPattern(&painter, pixmap.rect());
painter.scale(m_interface->cellZoom(), m_interface->cellZoom());
QScopedPointer<QStyleOptionComplex> opt(
qstyleoption_cast<QStyleOptionComplex *>(
complexControlElements[row].styleOptionFactory()));
Q_ASSERT(opt);
fillStyleOption(opt.data(), column);
m_style->drawComplexControl(complexControlElements[row].control, opt.data(), &painter);
int colorIndex = 7;
unsigned int nshifts = sizeof(unsigned int) * 8;
for (unsigned int i = 0; i < nshifts; ++i) {
QStyle::SubControl sc = static_cast<QStyle::SubControl>(1U << i);
if (sc & complexControlElements[row].subControls) {
QRectF scRect = m_style->subControlRect(complexControlElements[row].control, opt.data(), sc);
scRect.adjust(0, 0, -1.0 / m_interface->cellZoom(), -1.0 / m_interface->cellZoom());
if (scRect.isValid() && !scRect.isEmpty()) {
// HACK: add some real color mapping
painter.setPen(static_cast<Qt::GlobalColor>(colorIndex++));
painter.drawRect(scRect);
}
}
}
return pixmap;
}
return AbstractStyleElementStateTable::doData(row, column, role);
}
int ComplexControlModel::doRowCount() const
{
return sizeof(complexControlElements) / sizeof(complexControlElements[0]);
}
QVariant ComplexControlModel::headerData(int section, Qt::Orientation orientation, int role) const
{
if (orientation == Qt::Vertical && role == Qt::DisplayRole)
return complexControlElements[section].name;
return AbstractStyleElementStateTable::headerData(section, orientation, role);
}
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