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/*
* Cantata
*
* Copyright (c) 2011-2022 Craig Drummond <craig.p.drummond@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; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "proxystyle.h"
#include "acceleratormanager.h"
#include "gtkstyle.h"
#include "icon.h"
#include "utils.h"
#include <QApplication>
#include <QMenu>
#include <QPainter>
#include <QStyleOption>
#if !defined Q_OS_MAC
static const char* constAccelProp = "managed-accel";
#endif
const char* ProxyStyle::constModifyFrameProp = "mod-frame";
ProxyStyle::ProxyStyle(int modView)
: modViewFrame(modView)
{
QVariantMap opt;
opt.insert("color", QColor(128, 128, 128));
icons.insert(SP_LineEditClearButton, Icon::fa(fa::fa_solid, fa::fa_circle_xmark, opt));
opt.insert("color", QColor(0xff, 0x99, 0x00));
icons.insert(SP_MessageBoxWarning, Icon::fa(fa::fa_solid, fa::fa_triangle_exclamation, opt));
opt.insert("color", QColor(0x1a, 0x8c, 0xff));
icons.insert(SP_MessageBoxQuestion, Icon::fa(fa::fa_solid, fa::fa_circle_question, opt));
icons.insert(SP_MessageBoxInformation, Icon::fa(fa::fa_solid, fa::fa_circle_info, opt));
icons.insert(SP_DialogCancelButton, Icon::fa(fa::fa_solid, fa::fa_ban));
icons.insert(SP_DialogHelpButton, Icon::fa(fa::fa_solid, fa::fa_life_ring));
icons.insert(SP_DialogOpenButton, Icon::fa(fa::fa_regular, fa::fa_folder));
icons.insert(SP_DialogSaveButton, Icon::fa(fa::fa_solid, fa::fa_save));
icons.insert(SP_DialogApplyButton, Icon::fa(fa::fa_solid, fa::fa_check));
icons.insert(SP_DialogResetButton, Icon::fa(fa::fa_solid, fa::fa_undo));
icons.insert(SP_DialogYesButton, Icon::fa(fa::fa_solid, fa::fa_check));
opt.insert("color", Icon::constRed);
icons.insert(SP_MessageBoxCritical, Icon::fa(fa::fa_regular, fa::fa_circle_xmark, opt));
icons.insert(SP_DialogNoButton, Icon::fa(fa::fa_solid, fa::fa_xmark, opt));
icons.insert(SP_DialogDiscardButton, Icon::fa(fa::fa_solid, fa::fa_trash, opt));
icons.insert(SP_DialogCloseButton, Icon::fa(fa::fa_solid, fa::fa_close, opt));
}
void ProxyStyle::polish(QWidget* widget)
{
#if !defined Q_OS_MAC
if (widget && qobject_cast<QMenu*>(widget) && !widget->property(constAccelProp).isValid()) {
AcceleratorManager::manage(widget);
widget->setProperty(constAccelProp, true);
}
#endif
baseStyle()->polish(widget);
}
int ProxyStyle::styleHint(StyleHint hint, const QStyleOption* option, const QWidget* widget, QStyleHintReturn* returnData) const
{
return SH_DialogButtonBox_ButtonsHaveIcons == hint && Utils::KDE != Utils::currentDe() ? false : baseStyle()->styleHint(hint, option, widget, returnData);
}
int ProxyStyle::pixelMetric(PixelMetric metric, const QStyleOption* option, const QWidget* widget) const
{
return PM_MessageBoxIconSize == metric ? 64 : baseStyle()->pixelMetric(metric, option, widget);
}
void ProxyStyle::drawPrimitive(PrimitiveElement element, const QStyleOption* option, QPainter* painter, const QWidget* widget) const
{
baseStyle()->drawPrimitive(element, option, painter, widget);
if (modViewFrame && PE_Frame == element && widget) {
QVariant v = widget->property(constModifyFrameProp);
if (v.isValid()) {
int mod = v.toInt();
const QRect& r = option->rect;
if (option->palette.base().color() == Qt::transparent) {
painter->setPen(QPen(QApplication::palette().color(QPalette::Base), 1));
}
else {
painter->setPen(QPen(option->palette.base(), 1));
}
if (mod & VF_Side && modViewFrame & VF_Side) {
if (Qt::LeftToRight == option->direction) {
painter->drawLine(r.topRight() + QPoint(0, 1), r.bottomRight() + QPoint(0, -1));
}
else {
painter->drawLine(r.topLeft() + QPoint(0, 1), r.bottomLeft() + QPoint(0, -1));
}
}
if (mod & VF_Top && modViewFrame & VF_Top) {
painter->drawLine(r.topLeft() + QPoint(1, 0), r.topRight());
}
}
}
}
QPixmap ProxyStyle::standardPixmap(StandardPixmap sp, const QStyleOption* opt, const QWidget* widget) const
{
QPixmap pixmap = baseStyle()->standardPixmap(sp, opt, widget);
const auto icon = icons.find(sp);
return icon == icons.constEnd() ? pixmap : icon.value().pixmap(pixmap.size());
}
QIcon ProxyStyle::standardIcon(StandardPixmap sp, const QStyleOption* opt, const QWidget* widget) const
{
const auto icon = icons.find(sp);
return icon == icons.constEnd() ? baseStyle()->standardIcon(sp, opt, widget) : icon.value();
}
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