File indexing completed on 2024-04-28 15:51:38

 /***************************************************************************
  *   Copyright (C) 2020 by Simone Gaiarin <simgunz@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.                                   *
  ***************************************************************************/
 
 #include <QAction>
 #include <QHBoxLayout>
 #include <QLabel>
 #include <QLayout>
 #include <QList>
 #include <QToolBar>
 #include <QToolButton>
 #include <QVBoxLayout>
 #include <QWidget>
 
 #include "actionbar.h"
 
 class ActionBarWidget : public QWidget
 {
     Q_OBJECT
 
 public:
     explicit ActionBarWidget(QToolBar *parent);
     void recreateButtons(const QList<QAction *> &actions);
 
 private Q_SLOTS:
     void onOrientationChanged(Qt::Orientation orientation);
 };
 
 ActionBarWidget::ActionBarWidget(QToolBar *parent)
     : QWidget::QWidget(parent)
 {
     QLayout *layout;
     if (parent->orientation() == Qt::Vertical) {
         layout = new QVBoxLayout();
     } else {
         layout = new QHBoxLayout();
     }
     setLayout(layout);
     connect(parent, &QToolBar::orientationChanged, this, &ActionBarWidget::onOrientationChanged);
 }
 
 void ActionBarWidget::recreateButtons(const QList<QAction *> &actions)
 {
     QToolBar *parentToolbar = qobject_cast<QToolBar *>(parentWidget());
     if (!parentToolbar) {
         return;
     }
     for (auto &toolButton : findChildren<QToolButton *>()) {
         layout()->removeWidget(toolButton);
         delete toolButton;
     }
     for (const auto &action : actions) {
         QToolButton *toolButton = new QToolButton(this);
         toolButton->setAutoRaise(true);
         toolButton->setFocusPolicy(Qt::NoFocus);
         toolButton->setIconSize(parentToolbar->iconSize());
         toolButton->setToolButtonStyle(parentToolbar->toolButtonStyle());
         toolButton->setDefaultAction(action);
         layout()->addWidget(toolButton);
         layout()->setAlignment(toolButton, Qt::AlignCenter);
         connect(parentToolbar, &QToolBar::iconSizeChanged, toolButton, &QToolButton::setIconSize);
         connect(parentToolbar, &QToolBar::toolButtonStyleChanged, toolButton, &QToolButton::setToolButtonStyle);
     }
 }
 
 void ActionBarWidget::onOrientationChanged(Qt::Orientation orientation)
 {
     QLayout *newLayout;
     if (orientation == Qt::Vertical) {
         newLayout = new QVBoxLayout();
     } else {
         newLayout = new QHBoxLayout();
     }
     QLayout *oldLayout = layout();
     for (auto &toolButton : findChildren<QToolButton *>()) {
         oldLayout->removeWidget(toolButton);
         newLayout->addWidget(toolButton);
         newLayout->setAlignment(toolButton, Qt::AlignCenter);
     }
     delete oldLayout;
     setLayout(newLayout);
 }
 
 ActionBar::ActionBar(QObject *parent)
     : QWidgetAction(parent)
 {
 }
 
 QWidget *ActionBar::createWidget(QWidget *parent)
 {
     QToolBar *parentToolbar = qobject_cast<QToolBar *>(parent);
     if (!parentToolbar) {
         return new QWidget();
     }
     ActionBarWidget *widget = new ActionBarWidget(parentToolbar);
     widget->recreateButtons(m_actions);
     return widget;
 }
 
 void ActionBar::addAction(QAction *action)
 {
     m_actions.append(action);
 }
 
 void ActionBar::insertAction(int pos, QAction *action)
 {
     m_actions.insert(pos, action);
 }
 
 void ActionBar::removeAction(QAction *action)
 {
     m_actions.removeAll(action);
 }
 
 void ActionBar::recreateWidgets()
 {
     const auto widgets = createdWidgets();
     for (auto *widget : widgets) {
         auto *actionBarWidget = qobject_cast<ActionBarWidget *>(widget);
         if (actionBarWidget) {
             actionBarWidget->recreateButtons(m_actions);
         }
     }
 }
 
 #include "actionbar.moc"