basedockwidget.cpp

/*
 
Pencil2D - Traditional Animation Software
Copyright (C) 2005-2007 Patrick Corrieri & Pascal Naidon
Copyright (C) 2012-2020 Matthew Chiawen Chang
 
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; version 2 of the License.
 
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.
 
*/
 
#include <QLayout>
#include <QResizeEvent>
 
#include "basedockwidget.h"
#include "platformhandler.h"
#include "titlebarwidget.h"
 
BaseDockWidget::BaseDockWidget(QWidget* pParent)
: QDockWidget(pParent, Qt::Tool)
{
 
#ifdef __APPLE__
    if (PlatformHandler::isDarkMode())
    {
        setStyleSheet("QDockWidget::title { background: QLinearGradient( x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #4e4f4d, stop: 1 #424241);  "
                      "background-repeat: repeat-x; text-align: center;"
                      "border-style: solid; border-bottom-color: #000000;"
                      "border-width: 1px; }");
    }
#endif
 
    mTitleBarWidget = new TitleBarWidget(this);
    mNoTitleBarWidget = new QWidget(this);
 
    setTitleBarWidget(mTitleBarWidget);
    mNoTitleBarWidget->hide();
 
    connect(mTitleBarWidget, &TitleBarWidget::closeButtonPressed, this, &BaseDockWidget::close);
 
    connect(mTitleBarWidget, &TitleBarWidget::undockButtonPressed, this, [this] {
       setFloating(!isFloating());
    });
 
    connect(this, &QDockWidget::topLevelChanged, mTitleBarWidget, &TitleBarWidget::setIsFloating);
    connect(this, &QDockWidget::windowTitleChanged, mTitleBarWidget, &TitleBarWidget::setTitle);
}
 
BaseDockWidget::~BaseDockWidget()
{
}
 
void BaseDockWidget::lock(bool locked)
{
    // https://doc.qt.io/qt-5/qdockwidget.html#setTitleBarWidget
    // A empty QWidget results in the title bar being hidden.
    // nullptr means removing the custom title bar and restoring the default one
 
    if (locked) {
        setTitleBarWidget(mNoTitleBarWidget);
    } else {
        setTitleBarWidget(mTitleBarWidget);
    }
 
    mLocked = locked;
}
 
void BaseDockWidget::setTitle(const QString& title)
{
    if (!mTitleBarWidget) { return; }
    mTitleBarWidget->setTitle(title);
}
 
void BaseDockWidget::resizeEvent(QResizeEvent *event)
{
    QDockWidget::resizeEvent(event);
 
    if (mTitleBarWidget) {
        mTitleBarWidget->resizeEvent(event);
    }
}