qxtscheduleview.h
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00001 /**************************************************************************** 00002 ** 00003 ** Copyright (C) Qxt Foundation. Some rights reserved. 00004 ** 00005 ** This file is part of the QxtGui module of the Qxt library. 00006 ** 00007 ** This library is free software; you can redistribute it and/or modify it 00008 ** under the terms of the Common Public License, version 1.0, as published 00009 ** by IBM, and/or under the terms of the GNU Lesser General Public License, 00010 ** version 2.1, as published by the Free Software Foundation. 00011 ** 00012 ** This file is provided "AS IS", without WARRANTIES OR CONDITIONS OF ANY 00013 ** KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT LIMITATION, ANY 00014 ** WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY OR 00015 ** FITNESS FOR A PARTICULAR PURPOSE. 00016 ** 00017 ** You should have received a copy of the CPL and the LGPL along with this 00018 ** file. See the LICENSE file and the cpl1.0.txt/lgpl-2.1.txt files 00019 ** included with the source distribution for more information. 00020 ** If you did not receive a copy of the licenses, contact the Qxt Foundation. 00021 ** 00022 ** <http://libqxt.org> <foundation@libqxt.org> 00023 ** 00024 ****************************************************************************/ 00025 #ifndef QXTSCHEDULEVIEW_H_INCLUDED 00026 #define QXTSCHEDULEVIEW_H_INCLUDED 00027 00028 #include <QAbstractScrollArea> 00029 #include <QTime> 00030 #include <QDate> 00031 #include <QDateTime> 00032 #include <QHeaderView> 00033 #include <QRect> 00034 00035 #include "qxtpimpl.h" 00036 #include "qxtglobal.h" 00037 #include "qxtnamespace.h" 00038 00039 QT_FORWARD_DECLARE_CLASS(QAbstractItemModel) 00040 class QxtScheduleItemDelegate; 00041 class QxtScheduleViewPrivate; 00042 class QxtScheduleInternalItem; 00043 00044 #if 0 00045 enum 00046 { 00047 TIMERANGEPERCOL = 86400, 00048 TIMESTEP = 900 00049 }; 00050 #endif 00051 00052 00053 class QXT_GUI_EXPORT QxtScheduleView : public QAbstractScrollArea 00054 { 00055 Q_OBJECT 00056 00057 QXT_DECLARE_PRIVATE(QxtScheduleView); 00058 friend class QxtScheduleInternalItem; 00059 friend class QxtScheduleViewHeaderModel; 00060 00061 public: 00062 00063 enum ViewMode 00064 { 00065 MinuteView, 00066 HourView, 00067 DayView, 00068 CustomView 00069 }; 00070 00071 QxtScheduleView(QWidget *parent = 0); 00072 00073 void setModel(QAbstractItemModel *model); 00074 QAbstractItemModel* model() const; 00075 00076 void setViewMode(const QxtScheduleView::ViewMode mode); 00077 QxtScheduleView::ViewMode viewMode() const; 00078 00079 void setDateRange(const QDate & fromDate , const QDate & toDate); 00080 void setTimeRange(const QDateTime &fromDateTime , const QDateTime &toTime); 00081 00082 QxtScheduleItemDelegate* delegate () const; 00083 void setItemDelegate (QxtScheduleItemDelegate * delegate); 00084 00085 void setZoomStepWidth(const int zoomWidth , const Qxt::Timeunit unit = Qxt::Second); 00086 void setCurrentZoomDepth(const int depth , const Qxt::Timeunit unit = Qxt::Second); 00087 int currentZoomDepth(const Qxt::Timeunit unit = Qxt::Second); 00088 00089 QPoint mapFromViewport(const QPoint& point) const; 00090 QPoint mapToViewport(const QPoint& point) const; 00091 00092 QModelIndex indexAt(const QPoint &pt); 00093 void raiseItem(const QModelIndex &index); 00094 void handleItemConcurrency(const QModelIndex &index); 00095 QModelIndex currentIndex(); 00096 int rows() const; 00097 int cols() const; 00098 00099 Q_SIGNALS: 00100 void itemMoved(int rows, int cols, QModelIndex index); 00101 void indexSelected(QModelIndex index); 00102 void indexDoubleClicked(QModelIndex index); 00103 void contextMenuRequested(QModelIndex index); 00104 void newZoomDepth(const int newDepthInSeconds); 00105 void viewModeChanged(const int newViewMode); 00106 00107 00108 protected: 00109 virtual int timePerColumn() const; 00110 virtual void adjustRangeToViewMode(QDateTime *startTime, QDateTime *endTime) const; 00111 00112 virtual void scrollContentsBy(int dx, int dy); 00113 virtual void paintEvent(QPaintEvent *e); 00114 virtual void mouseMoveEvent(QMouseEvent * e); 00115 virtual void mousePressEvent(QMouseEvent * e); 00116 virtual void mouseReleaseEvent(QMouseEvent * e); 00117 virtual void mouseDoubleClickEvent ( QMouseEvent * e ); 00118 virtual void resizeEvent(QResizeEvent * e); 00119 virtual void wheelEvent(QWheelEvent * e); 00120 00121 public Q_SLOTS: 00122 void dataChanged(const QModelIndex & topLeft, const QModelIndex & bottomRight); 00123 void updateGeometries(); 00124 void zoomIn(); 00125 void zoomOut(); 00126 00127 protected Q_SLOTS: 00128 virtual void rowsAboutToBeRemoved(const QModelIndex & parent, int start, int end); 00129 virtual void rowsAboutToBeInserted(const QModelIndex & parent, int start, int end); 00130 virtual void rowsRemoved(const QModelIndex & parent, int start, int end); 00131 virtual void rowsInserted(const QModelIndex & parent, int start, int end); 00132 }; 00133 00134 #endif //QXTSCHEDULEVIEW_H_INCLUDED
