porymap/include/lib/collapsiblesection.h

68 lines
2.1 KiB
C++

/*
Elypson/qt-collapsible-section
(c) 2016 Michael A. Voelkel - michael.alexander.voelkel@gmail.com
This file is part of Elypson/qt-collapsible section.
Elypson/qt-collapsible-section is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Elypson/qt-collapsible-section 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 Lesser General Public License for more details.
You should have received a copy of the GNU General Public License
along with Elypson/qt-collapsible-section. If not, see <http://www.gnu.org/licenses/>.
PORYMAP NOTE: Modified to support having the section expanded by default, to stop the contents
squashing during the collapse animation, and to add some guard rails against crashes.
*/
#ifndef COLLAPSIBLESECTION_H
#define COLLAPSIBLESECTION_H
#include <QFrame>
#include <QGridLayout>
#include <QParallelAnimationGroup>
#include <QPropertyAnimation>
#include <QScrollArea>
#include <QToolButton>
#include <QWidget>
class CollapsibleSection : public QWidget
{
Q_OBJECT
public:
explicit CollapsibleSection(const QString& title = "", const bool expanded = false, const int animationDuration = 0, QWidget* parent = 0);
void setContentLayout(QLayout* contentLayout);
void setTitle(QString title);
bool isExpanded() const { return this->expanded; }
public slots:
void toggle(bool collapsed);
private:
QGridLayout* mainLayout;
QToolButton* toggleButton;
QFrame* headerLine;
QParallelAnimationGroup* toggleAnimation;
QSet<QPropertyAnimation*> sectionAnimations;
QPropertyAnimation* contentAnimation;
QScrollArea* contentArea;
int animationDuration;
int collapsedHeight;
bool expanded;
void updateToggleButton();
void updateAnimationTargets();
int getContentHeight() const;
};
#endif // COLLAPSIBLESECTION_H