mirror of
https://bitbucket.org/smil3y/kde-extraapps.git
synced 2025-02-24 10:52:53 +00:00
110 lines
3.9 KiB
C++
110 lines
3.9 KiB
C++
/***************************************************************************
|
|
* Copyright (C) 2008 by Christian Mollekopf chrigi_1@fastmail.fm *
|
|
* *
|
|
* 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. *
|
|
* *
|
|
* 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. *
|
|
* *
|
|
* You should have received a copy of the GNU General Public License *
|
|
* along with this program; if not, write to the *
|
|
* Free Software Foundation, Inc., *
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . *
|
|
***************************************************************************/
|
|
|
|
|
|
#ifndef TASKITEMLAYOUT_H
|
|
#define TASKITEMLAYOUT_H
|
|
|
|
//Own
|
|
#include "tasks.h"
|
|
|
|
// Qt
|
|
#include <QGraphicsGridLayout>
|
|
#include <QList>
|
|
|
|
class TaskGroupItem;
|
|
class AbstractTaskItem;
|
|
class LauncherSeparator;
|
|
|
|
/**
|
|
* A Layout for the expanded group
|
|
*/
|
|
class TaskItemLayout : public QObject, public QGraphicsGridLayout
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
struct Insert {
|
|
int index;
|
|
QRectF geom;
|
|
};
|
|
|
|
TaskItemLayout(TaskGroupItem * parent, Tasks *applet);
|
|
~TaskItemLayout();
|
|
/** insert the item on the index in TaskGroupItem::getMemberList */
|
|
void addTaskItem(AbstractTaskItem*);
|
|
void removeTaskItem(AbstractTaskItem*);
|
|
/** insert the item on a specific index*/
|
|
bool insert(int index, AbstractTaskItem* item);
|
|
|
|
/** returns the insert index for a task drop on pos */
|
|
Insert insertionIndexAt(const QPointF &pos);
|
|
/** set the maximum number of rows */
|
|
void setMaximumRows(int);
|
|
/** force the layout to use maximumRows setting and fill rows before columns */
|
|
void setForceRows(bool);
|
|
|
|
/** the size including expanded groups*/
|
|
int size();
|
|
|
|
/** returns columnCount or rowCount depending on m_applet->formFactor() */
|
|
int numberOfRows();
|
|
/** returns columnCount or rowCount depending on m_applet->formFactor()*/
|
|
int numberOfColumns();
|
|
|
|
/** Returns the preferred number of rows based on the user settings but limited by calculation to honor AbstractGroupableItem::basicPreferredSize()*/
|
|
int maximumRows();
|
|
/** Returns the preferred number of columns calculated on base of AbstractGroupableItem::basicPreferredSize()*/
|
|
int preferredColumns();
|
|
|
|
/** Set the layout Orientation, normally set to formFactor of applet*/
|
|
void setOrientation(Plasma::FormFactor orientation);
|
|
|
|
bool separatorVisible() const;
|
|
|
|
public Q_SLOTS:
|
|
/** Populates the actual QGraphicsGridLayout with items*/
|
|
void layoutItems();
|
|
private:
|
|
void adjustStretch();
|
|
void updatePreferredSize();
|
|
|
|
private Q_SLOTS:
|
|
bool remove(AbstractTaskItem* item);
|
|
|
|
private:
|
|
TaskGroupItem *m_groupItem;
|
|
QList <AbstractTaskItem*> m_itemPositions;
|
|
/** Calculates the number of columns and rows for the layoutItems function and returns <columns/rows>*/
|
|
QPair<int, int> gridLayoutSize();
|
|
|
|
/** Limit before row is full, more columns are added if maxRows is exeeded*/
|
|
int m_rowSize;
|
|
/** How many rows should be used*/
|
|
int m_maxRows;
|
|
|
|
bool m_forceRows;
|
|
|
|
Tasks *m_applet;
|
|
|
|
Qt::Orientation m_layoutOrientation;
|
|
LauncherSeparator *m_separator;
|
|
};
|
|
|
|
#endif
|