ground/gcs/src/plugins/config/fancytabwidget.h

   1 /**
   2  ******************************************************************************
   3  *
   4  * @file       fancytabwidget.h
   5  * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
   6  *             Parts by Nokia Corporation (qt-info@nokia.com) Copyright (C) 2009.
   7  * @addtogroup GCSPlugins GCS Plugins
   8  * @{
   9  * @addtogroup CorePlugin Core Plugin
  10  * @{
  11  * @brief The Core GCS plugin
  12  *****************************************************************************/
  13 /*
  14  * This program is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 3 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * This program is distributed in the hope that it will be useful, but
  20  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  21  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  22  * for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License along
  25  * with this program; if not, write to the Free Software Foundation, Inc.,
  26  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  27  */
  28
  29 #ifndef FANCYTABWIDGET_H
  30 #define FANCYTABWIDGET_H
  31
  32 #include <QPushButton>
  33 #include <QTabBar>
  34 #include <QStyleOptionTabV2>
  35 #include <QtCore/QTimeLine>
  36
  37 QT_BEGIN_NAMESPACE
  38 class QPainter;
  39 class QStackedLayout;
  40 class QStatusBar;
  41 QT_END_NAMESPACE
  42
  43 struct FancyTab {
  44     QIcon   icon;
  45     QString text;
  46     QString toolTip;
  47 };
  48
  49 class FancyTabBar : public QWidget {
  50     Q_OBJECT
  51
  52 public:
  53     FancyTabBar(QWidget *parent = 0, bool isVertical = false);
  54     ~FancyTabBar();
  55
  56     bool event(QEvent *event);
  57
  58     void paintEvent(QPaintEvent *event);
  59     void paintTab(QPainter *painter, int tabIndex) const;
  60     void mousePressEvent(QMouseEvent *);
  61     void mouseMoveEvent(QMouseEvent *);
  62     void enterEvent(QEvent *);
  63     void leaveEvent(QEvent *);
  64
  65     QSize sizeHint() const;
  66     QSize minimumSizeHint() const;
  67
  68     void insertTab(int index, const QIcon &icon, const QString &label)
  69     {
  70         FancyTab tab;
  71
  72         tab.icon = icon;
  73         tab.text = label;
  74         m_tabs.insert(index, tab);
  75     }
  76     void removeTab(int index)
  77     {
  78         m_tabs.removeAt(index);
  79     }
  80     void updateTabNameIcon(int index, const QIcon &icon, const QString &label);
  81     void setCurrentIndex(int index);
  82     int currentIndex() const
  83     {
  84         return m_currentIndex;
  85     }
  86
  87     void setTabToolTip(int index, QString toolTip)
  88     {
  89         m_tabs[index].toolTip = toolTip;
  90     }
  91     QString tabToolTip(int index) const
  92     {
  93         return m_tabs.at(index).toolTip;
  94     }
  95
  96     void setIconSize(int s)
  97     {
  98         iconSize = s;
  99     }
 100     QIcon tabIcon(int index) const
 101     {
 102         return m_tabs.at(index).icon;
 103     }
 104     QString tabText(int index) const
 105     {
 106         return m_tabs.at(index).text;
 107     }
 108     int count() const
 109     {
 110         return m_tabs.count();
 111     }
 112     QRect tabRect(int index) const;
 113
 114
 115 signals:
 116     void currentChanged(int);
 117     void aboutToChange(bool *);
 118
 119 public slots:
 120     void updateHover();
 121
 122 private:
 123     static const int m_rounding;
 124     static const int m_textPadding;
 125     QTimeLine m_hoverControl;
 126     QRect m_hoverRect;
 127     int m_hoverIndex;
 128     int m_currentIndex;
 129     int iconSize;
 130     QList<FancyTab> m_tabs;
 131     bool verticalTabs;
 132
 133     QSize tabSizeHint(bool minimum = false) const;
 134 };
 135
 136 class FancyTabWidget : public QWidget {
 137     Q_OBJECT
 138
 139 public:
 140     FancyTabWidget(QWidget *parent = 0, bool isVertical = false);
 141     FancyTabBar *m_tabBar;
 142     void insertTab(int index, QWidget *tab, const QIcon &icon, const QString &label);
 143     void removeTab(int index);
 144     void setBackgroundBrush(const QBrush &brush);
 145     void addCornerWidget(QWidget *widget);
 146     void insertCornerWidget(int pos, QWidget *widget);
 147     int cornerWidgetCount() const;
 148     void setTabToolTip(int index, const QString &toolTip);
 149     void updateTabNameIcon(int index, const QIcon &icon, const QString &label);
 150     void setIconSize(int s)
 151     {
 152         m_tabBar->setIconSize(s);
 153     }
 154
 155     void paintEvent(QPaintEvent *event);
 156
 157     int currentIndex() const;
 158     QStatusBar *statusBar() const;
 159
 160     QWidget *currentWidget();
 161 signals:
 162     void currentAboutToShow(int index);
 163     void currentChanged(int index);
 164
 165 public slots:
 166     void setCurrentIndex(int index);
 167
 168 private slots:
 169     void showWidget(int index);
 170
 171 private:
 172     QWidget *m_cornerWidgetContainer;
 173     QStackedLayout *m_modesStack;
 174     QWidget *m_selectionWidget;
 175     QStatusBar *m_statusBar;
 176 };
 177
 178
 179 #endif // FANCYTABWIDGET_H