125 lines
3.3 KiB
C++
125 lines
3.3 KiB
C++
// vim: set tabstop=4 shiftwidth=4 expandtab:
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/*
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Gwenview: an image viewer
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Copyright 2014 Aurélien Gâteau <agateau@kde.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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// Self
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#include <hud/hudbuttonbox.h>
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// Local
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#include <graphicswidgetfloater.h>
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#include <hud/hudbutton.h>
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#include <hud/hudcountdown.h>
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#include <hud/hudlabel.h>
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// KF
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// Qt
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#include <QAction>
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#include <QGraphicsLinearLayout>
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#include <QGraphicsWidget>
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namespace Gwenview
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{
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struct HudButtonBoxPrivate {
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QGraphicsLinearLayout *mLayout = nullptr;
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HudLabel *mLabel = nullptr;
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QList<HudButton *> mButtonList;
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HudCountDown *mCountDown = nullptr;
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void updateButtonWidths()
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{
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qreal minWidth = 0;
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for (HudButton *button : qAsConst(mButtonList)) {
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minWidth = qMax(minWidth, button->preferredWidth());
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}
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for (HudButton *button : qAsConst(mButtonList)) {
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button->setMinimumWidth(minWidth);
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}
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}
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};
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HudButtonBox::HudButtonBox(QGraphicsWidget *parent)
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: HudWidget(parent)
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, d(new HudButtonBoxPrivate)
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{
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d->mCountDown = nullptr;
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auto content = new QGraphicsWidget();
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d->mLayout = new QGraphicsLinearLayout(Qt::Vertical, content);
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d->mLabel = new HudLabel();
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d->mLayout->addItem(d->mLabel);
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d->mLayout->setItemSpacing(0, 24);
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init(content, HudWidget::OptionNone);
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setContentsMargins(6, 6, 6, 6);
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setAutoDeleteOnFadeout(true);
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}
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HudButtonBox::~HudButtonBox()
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{
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delete d;
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}
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void HudButtonBox::addCountDown(qreal ms)
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{
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Q_ASSERT(!d->mCountDown);
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d->mCountDown = new HudCountDown(this);
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connect(d->mCountDown, &HudCountDown::timeout, this, &HudButtonBox::fadeOut);
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auto floater = new GraphicsWidgetFloater(this);
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floater->setChildWidget(d->mCountDown);
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floater->setAlignment(Qt::AlignRight | Qt::AlignBottom);
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floater->setHorizontalMargin(6);
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floater->setVerticalMargin(6);
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d->mCountDown->start(ms);
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}
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HudButton *HudButtonBox::addAction(QAction *action, const QString &overrideText)
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{
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const QString text = overrideText.isEmpty() ? action->text() : overrideText;
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HudButton *button = addButton(text);
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connect(button, &HudButton::clicked, action, &QAction::trigger);
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return button;
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}
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HudButton *HudButtonBox::addButton(const QString &text)
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{
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auto button = new HudButton();
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connect(button, &HudButton::clicked, this, &HudButtonBox::fadeOut);
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button->setText(text);
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d->mLayout->addItem(button);
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d->mLayout->setAlignment(button, Qt::AlignCenter);
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d->mButtonList += button;
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return button;
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}
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void HudButtonBox::setText(const QString &msg)
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{
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d->mLabel->setText(msg);
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}
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void HudButtonBox::showEvent(QShowEvent *event)
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{
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HudWidget::showEvent(event);
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d->updateButtonWidths();
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}
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} // namespace
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#include "moc_hudbuttonbox.cpp"
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