companion/src/progresswidget.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 "progresswidget.h"
  22 #include "ui_progresswidget.h"
  23 #include "appdata.h"
  24 #include <QDebug>
  25 #include <QTimer>
  26 #include <QScrollBar>
  27
  28 ProgressWidget::ProgressWidget(QWidget *parent):
  29 QWidget(parent),
  30 ui(new Ui::ProgressWidget)
  31 {
  32   ui->setupUi(this);
  33   ui->info->hide();
  34   ui->checkBox->hide();
  35   ui->textEdit->hide();
  36
  37   QFont newFont(ui->textEdit->font());
  38   newFont.setFamily("Courier");
  39 #ifdef __APPLE__
  40   newFont.setPointSize(13);
  41   ui->textEdit->setAttribute(Qt::WA_MacNormalSize);
  42 #elif defined WIN32 || !defined __GNUC__
  43   newFont.setPointSize(9);
  44 #endif
  45   ui->textEdit->setFont(newFont);
  46 }
  47
  48 ProgressWidget::~ProgressWidget()
  49 {
  50   delete ui;
  51 }
  52
  53 void ProgressWidget::stop()
  54 {
  55   emit stopped();
  56 }
  57
  58 void ProgressWidget::forceOpen()
  59 {
  60   ui->checkBox->hide();
  61   ui->textEdit->show();
  62 }
  63
  64 void ProgressWidget::setInfo(const QString &text)
  65 {
  66   ui->info->show();
  67   ui->info->setText(text);
  68 }
  69
  70 void ProgressWidget::setMaximum(int value)
  71 {
  72   ui->progressBar->setMaximum(value);
  73 }
  74
  75 int ProgressWidget::maximum()
  76 {
  77   return ui->progressBar->maximum();
  78 }
  79
  80 void ProgressWidget::setValue(int value)
  81 {
  82   ui->progressBar->setValue(value);
  83 }
  84
  85 void ProgressWidget::addText(const QString &text, const bool richText)
  86 {
  87   ui->checkBox->setVisible(true);
  88   ui->checkBox->setChecked(g.outputDisplayDetails());
  89
  90   QTextCursor cursor(ui->textEdit->textCursor());
  91
  92   // is the scrollbar at the end?
  93   bool atEnd = (ui->textEdit->verticalScrollBar()->value() == ui->textEdit->verticalScrollBar()->maximum());
  94
  95   cursor.movePosition(QTextCursor::End, QTextCursor::MoveAnchor, 1);
  96   if (richText)
  97     cursor.insertHtml(text);
  98   else
  99     cursor.insertText(text);
 100
 101   if (atEnd) {
 102     ui->textEdit->verticalScrollBar()->triggerAction(QAbstractSlider::SliderToMaximum);
 103   }
 104 }
 105
 106 void ProgressWidget::addHtml(const QString & text)
 107 {
 108   addText(text, true);
 109 }
 110
 111 void ProgressWidget::addMessage(const QString & text, const int & type)
 112 {
 113   QString color;
 114   switch (type) {
 115     case QtDebugMsg:
 116       color = "dimgrey";  // not important messages, may be filtered out
 117       break;
 118     case QtWarningMsg:    // use warning level as emphasis
 119       color = "darkblue";
 120       break;
 121     case QtCriticalMsg:   // use critical as a warning
 122       color = "#ff7900";
 123       break;
 124     case QtFatalMsg:      // fatal for hard errors
 125       color = "red";
 126       break;
 127     case QtInfoMsg:       // default plain text
 128     default:
 129       break;
 130   }
 131   if (color.isEmpty()) {
 132     if (text.contains(QRegExp("<[^>]+>")))  // detect html (rouhgly)
 133       addHtml(text % "<br>");
 134     else
 135       addText(text % "\n", false);
 136   }
 137   else
 138     addHtml(QString("<font color=%1>").arg(color) % text % "</font><br>");
 139 }
 140
 141 QString ProgressWidget::getText()
 142 {
 143   return ui->textEdit->toPlainText();
 144 }
 145
 146 bool ProgressWidget::isEmpty() const
 147 {
 148   return ui->textEdit->toPlainText().isEmpty();
 149 }
 150
 151 void ProgressWidget::setProgressColor(const QColor &color)
 152 {
 153   ui->progressBar->setStyleSheet(QString("QProgressBar  {text-align: center;} QProgressBar::chunk { background-color: %1; text-align:center;}:").arg(color.name()));
 154 }
 155
 156 #define HLINE_SEPARATOR "================================================================================="
 157
 158 void ProgressWidget::addSeparator()
 159 {
 160   addText("\n" HLINE_SEPARATOR "\n");
 161 }
 162
 163 void ProgressWidget::on_checkBox_toggled(bool checked)
 164 {
 165   g.outputDisplayDetails(checked);
 166   ui->textEdit->setVisible(checked);
 167   QTimer::singleShot(0, this, SLOT(shrink()));
 168 }
 169
 170 void ProgressWidget::lock(bool lock)
 171 {
 172   emit locked(lock);
 173 }
 174
 175 void ProgressWidget::shrink()
 176 {
 177   emit detailsToggled();
 178 }
 179
 180