mirror of
https://invent.kde.org/graphics/okular
synced 2024-10-02 14:14:10 +00:00
132 lines
3.9 KiB
C++
132 lines
3.9 KiB
C++
/***************************************************************************
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* Copyright (C) 2020 by Simone Gaiarin <simgunz@gmail.com> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#include <QAction>
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#include <QHBoxLayout>
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#include <QLabel>
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#include <QLayout>
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#include <QList>
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#include <QToolBar>
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#include <QToolButton>
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#include <QVBoxLayout>
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#include <QWidget>
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#include "actionbar.h"
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class ActionBarWidget : public QWidget
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{
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Q_OBJECT
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public:
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explicit ActionBarWidget(QToolBar *parent);
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void recreateButtons(const QList<QAction *> &actions);
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private Q_SLOTS:
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void onOrientationChanged(Qt::Orientation orientation);
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};
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ActionBarWidget::ActionBarWidget(QToolBar *parent)
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: QWidget::QWidget(parent)
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{
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QLayout *layout;
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if (parent->orientation() == Qt::Vertical) {
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layout = new QVBoxLayout();
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} else {
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layout = new QHBoxLayout();
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}
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setLayout(layout);
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connect(parent, &QToolBar::orientationChanged, this, &ActionBarWidget::onOrientationChanged);
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}
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void ActionBarWidget::recreateButtons(const QList<QAction *> &actions)
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{
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QToolBar *parentToolbar = qobject_cast<QToolBar *>(parentWidget());
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if (!parentToolbar) {
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return;
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}
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for (auto &toolButton : findChildren<QToolButton *>()) {
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layout()->removeWidget(toolButton);
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delete toolButton;
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}
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for (const auto &action : actions) {
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QToolButton *toolButton = new QToolButton(this);
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toolButton->setAutoRaise(true);
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toolButton->setFocusPolicy(Qt::NoFocus);
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toolButton->setIconSize(parentToolbar->iconSize());
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toolButton->setToolButtonStyle(parentToolbar->toolButtonStyle());
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toolButton->setDefaultAction(action);
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layout()->addWidget(toolButton);
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layout()->setAlignment(toolButton, Qt::AlignCenter);
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connect(parentToolbar, &QToolBar::iconSizeChanged, toolButton, &QToolButton::setIconSize);
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connect(parentToolbar, &QToolBar::toolButtonStyleChanged, toolButton, &QToolButton::setToolButtonStyle);
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}
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}
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void ActionBarWidget::onOrientationChanged(Qt::Orientation orientation)
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{
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QLayout *newLayout;
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if (orientation == Qt::Vertical) {
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newLayout = new QVBoxLayout();
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} else {
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newLayout = new QHBoxLayout();
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}
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QLayout *oldLayout = layout();
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for (auto &toolButton : findChildren<QToolButton *>()) {
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oldLayout->removeWidget(toolButton);
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newLayout->addWidget(toolButton);
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newLayout->setAlignment(toolButton, Qt::AlignCenter);
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}
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delete oldLayout;
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setLayout(newLayout);
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}
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ActionBar::ActionBar(QObject *parent)
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: QWidgetAction(parent)
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{
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}
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QWidget *ActionBar::createWidget(QWidget *parent)
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{
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QToolBar *parentToolbar = qobject_cast<QToolBar *>(parent);
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if (!parentToolbar) {
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return new QWidget();
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}
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ActionBarWidget *widget = new ActionBarWidget(parentToolbar);
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widget->recreateButtons(m_actions);
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return widget;
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}
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void ActionBar::addAction(QAction *action)
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{
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m_actions.append(action);
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}
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void ActionBar::insertAction(int pos, QAction *action)
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{
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m_actions.insert(pos, action);
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}
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void ActionBar::removeAction(QAction *action)
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{
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m_actions.removeAll(action);
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}
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void ActionBar::recreateWidgets()
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{
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const auto widgets = createdWidgets();
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for (auto *widget : widgets) {
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auto *actionBarWidget = qobject_cast<ActionBarWidget *>(widget);
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if (actionBarWidget) {
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actionBarWidget->recreateButtons(m_actions);
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}
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}
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}
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#include "actionbar.moc"
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