companion/src/shared/genericpanel.cpp

   1 /*
   2  * Copyright (C) OpenTX
   3  *
   4  * Based on code named
   5  *   th9x - http://code.google.com/p/th9x
   6  *   er9x - http://code.google.com/p/er9x
   7  *   gruvin9x - http://code.google.com/p/gruvin9x
   8  *
   9  * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License version 2 as
  13  * published by the Free Software Foundation.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  */
  20
  21 #include "genericpanel.h"
  22
  23 #include <TimerEdit>
  24 #include <QComboBox>
  25 #include <QEvent>
  26 #include <QLabel>
  27 #include <QGridLayout>
  28 #include <QSpacerItem>
  29
  30 GenericPanel::GenericPanel(QWidget * parent, ModelData * model, GeneralSettings & generalSettings, Firmware * firmware):
  31   QWidget(parent),
  32   model(model),
  33   generalSettings(generalSettings),
  34   firmware(firmware),
  35   lock(false)
  36 {
  37 }
  38
  39 GenericPanel::~GenericPanel()
  40 {
  41 }
  42
  43 void GenericPanel::update()
  44 {
  45 }
  46
  47 void GenericPanel::addLabel(QGridLayout *gridLayout, const QString &text, int col, bool minimize)
  48 {
  49   QLabel *label = new QLabel(this);
  50   label->setFrameShape(QFrame::Panel);
  51   label->setFrameShadow(QFrame::Raised);
  52   label->setMidLineWidth(0);
  53   label->setAlignment(Qt::AlignCenter);
  54   label->setMargin(5);
  55   label->setText(text);
  56   if (!minimize)
  57     label->setMinimumWidth(100);
  58   gridLayout->addWidget(label, 0, col, 1, 1);
  59 }
  60
  61 void GenericPanel::addEmptyLabel(QGridLayout * gridLayout, int col)
  62 {
  63   QLabel *label = new QLabel(this);
  64   label->setText("");
  65   gridLayout->addWidget(label, 0, col, 1, 1);
  66 }
  67
  68 void GenericPanel::addHSpring(QGridLayout * gridLayout, int col, int row)
  69 {
  70   QSpacerItem * spacer = new QSpacerItem(0, 0, QSizePolicy::Expanding, QSizePolicy::Minimum );
  71   gridLayout->addItem(spacer, row, col);
  72 }
  73
  74 void GenericPanel::addVSpring(QGridLayout * gridLayout, int col, int row)
  75 {
  76   QSpacerItem * spacer = new QSpacerItem(0, 0, QSizePolicy::Minimum, QSizePolicy::Expanding );
  77   gridLayout->addItem(spacer, row, col);
  78 }
  79
  80 void GenericPanel::addDoubleSpring(QGridLayout * gridLayout, int col, int row)
  81 {
  82   QSpacerItem * spacer = new QSpacerItem(0, 0, QSizePolicy::Expanding, QSizePolicy::Expanding );
  83   gridLayout->addItem(spacer, row, col);
  84 }
  85
  86 bool GenericPanel::eventFilter(QObject *object, QEvent * event)
  87 {
  88   QWidget * widget = qobject_cast<QWidget*>(object);
  89   if (widget) {
  90     if (event->type() == QEvent::Wheel) {
  91       if (widget->focusPolicy() == Qt::WheelFocus) {
  92         event->accept();
  93         return false;
  94       }
  95       else {
  96         event->ignore();
  97         return true;
  98       }
  99     }
 100     else if (event->type() == QEvent::FocusIn) {
 101       widget->setFocusPolicy(Qt::WheelFocus);
 102     }
 103     else if (event->type() == QEvent::FocusOut) {
 104       widget->setFocusPolicy(Qt::StrongFocus);
 105     }
 106   }
 107   return QWidget::eventFilter(object, event);
 108 }
 109
 110 void GenericPanel::setFocusFilter(QWidget * w)
 111 {
 112   w->installEventFilter(this);
 113   w->setFocusPolicy(Qt::StrongFocus);
 114 }
 115
 116 void GenericPanel::disableMouseScrolling()
 117 {
 118   foreach(QWidget * cb, findChildren<QComboBox*>())
 119     setFocusFilter(cb);
 120
 121   foreach(QWidget * sb, findChildren<QAbstractSpinBox*>())
 122     setFocusFilter(sb);
 123
 124   foreach(QWidget * slider, findChildren<QSlider*>())
 125     setFocusFilter(slider);
 126
 127   foreach(QWidget * te, findChildren<TimerEdit*>())
 128     setFocusFilter(te);
 129 }