Initial commit (project based on widgets)

widgets/parameditint.cpp

@@ -0,0 +1,210 @@
+/*
+    Copyright 2016 - 2017 Benjamin Vedder	benjamin@vedder.se
+
+    This file is part of VESC Tool.
+
+    VESC Tool 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 3 of the License, or
+    (at your option) any later version.
+
+    VESC Tool 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, see <http://www.gnu.org/licenses/>.
+    */
+
+#include "parameditint.h"
+#include "ui_parameditint.h"
+#include <QMessageBox>
+#include <cstdlib>
+#include "helpdialog.h"
+
+ParamEditInt::ParamEditInt(QWidget *parent) :
+    QWidget(parent),
+    ui(new Ui::ParamEditInt)
+{
+    ui->setupUi(this);
+    mConfig = 0;
+    mMaxVal = 1;
+
+    mDisplay = new DisplayPercentage(this);
+    mIntBox = new QSpinBox(this);
+    mPercentageBox = new QSpinBox(this);
+
+    mPercentageBox->setSuffix(" %");
+
+    ui->mainLayout->insertWidget(0, mDisplay);
+    ui->mainLayout->insertWidget(0, mIntBox);
+    ui->mainLayout->insertWidget(0, mPercentageBox);
+
+    ui->mainLayout->setStretchFactor(mIntBox, 1);
+    ui->mainLayout->setStretchFactor(mPercentageBox, 1);
+    ui->mainLayout->setStretchFactor(mDisplay, 10);
+
+    mPercentageBox->setVisible(false);
+    mDisplay->setVisible(false);
+
+    connect(mIntBox, SIGNAL(valueChanged(int)),
+            this, SLOT(intChanged(int)));
+    connect(mPercentageBox, SIGNAL(valueChanged(int)),
+            this, SLOT(percentageChanged(int)));
+}
+
+ParamEditInt::~ParamEditInt()
+{
+    delete ui;
+}
+
+void ParamEditInt::setConfig(ConfigParams *config)
+{
+    mConfig = config;
+
+    ConfigParam *param = mConfig->getParam(mName);
+
+    if (param) {
+        ui->readButton->setVisible(param->transmittable);
+        ui->readDefaultButton->setVisible(param->transmittable);
+
+        mParam = *param;
+
+        mMaxVal = abs(mParam.maxInt) > abs(mParam.minInt) ?
+                    abs(mParam.maxInt) : abs(mParam.minInt);
+
+        mIntBox->setMaximum(multScale(mParam.maxInt));
+        mIntBox->setMinimum(multScale(mParam.minInt));
+        mIntBox->setSingleStep(mParam.stepInt);
+        mIntBox->setValue(multScale(mParam.valInt));
+
+        int p = (mParam.valInt * 100) / mMaxVal;
+        mPercentageBox->setMaximum((100 * mParam.maxInt) / mMaxVal);
+        mPercentageBox->setMinimum((100 * mParam.minInt) / mMaxVal);
+        mPercentageBox->setValue(p);
+        mDisplay->setDual(mParam.minInt < 0 && mParam.maxInt > 0);
+
+        // Rounding...
+        if (!mParam.editAsPercentage) {
+            updateDisplay(mParam.valInt);
+        }
+    }
+
+    connect(mConfig, SIGNAL(paramChangedInt(QObject*,QString,int)),
+            this, SLOT(paramChangedInt(QObject*,QString,int)));
+}
+
+QString ParamEditInt::name() const
+{
+    return mName;
+}
+
+void ParamEditInt::setName(const QString &name)
+{
+    mName = name;
+}
+
+void ParamEditInt::setSuffix(const QString &suffix)
+{
+    mIntBox->setSuffix(suffix);
+}
+
+void ParamEditInt::setShowAsPercentage(bool showAsPercentage)
+{
+    mIntBox->setVisible(!showAsPercentage);
+    mPercentageBox->setVisible(showAsPercentage);
+}
+
+void ParamEditInt::showDisplay(bool show)
+{
+    mDisplay->setVisible(show);
+}
+
+void ParamEditInt::paramChangedInt(QObject *src, QString name, int newParam)
+{
+    if (src != this && name == mName) {
+        mIntBox->setValue(multScale(newParam));
+    }
+}
+
+void ParamEditInt::percentageChanged(int p)
+{
+    if (mParam.editAsPercentage) {
+        int val = (p * mMaxVal) / 100;
+
+        if (mConfig) {
+            if (mConfig->getUpdateOnly() != mName) {
+                mConfig->setUpdateOnly("");
+            }
+            mConfig->updateParamInt(mName, val, this);
+        }
+
+        updateDisplay(val);
+    }
+}
+
+void ParamEditInt::intChanged(int i)
+{
+    if (!mParam.editAsPercentage) {
+        int val = divScale(i);
+
+        if (mConfig) {
+            if (mConfig->getUpdateOnly() != mName) {
+                mConfig->setUpdateOnly("");
+            }
+            mConfig->updateParamInt(mName, val, this);
+        }
+
+        updateDisplay(val);
+    }
+}
+
+void ParamEditInt::on_readButton_clicked()
+{
+    if (mConfig) {
+        mConfig->setUpdateOnly(mName);
+        mConfig->requestUpdate();
+    }
+}
+
+void ParamEditInt::on_readDefaultButton_clicked()
+{
+    if (mConfig) {
+        mConfig->setUpdateOnly(mName);
+        mConfig->requestUpdateDefault();
+    }
+}
+
+void ParamEditInt::on_helpButton_clicked()
+{
+    if (mConfig) {
+        HelpDialog::showHelp(this, mConfig, mName);
+    }
+}
+
+void ParamEditInt::updateDisplay(int val)
+{
+    int p = (100 * val) / mMaxVal;
+    mDisplay->setValue(p);
+
+    if (mParam.editAsPercentage) {
+        mDisplay->setText(tr("%1%2").
+                          arg((double)val * mParam.editorScale, 0, 'f', 2).
+                          arg(mParam.suffix));
+    } else {
+        mDisplay->setText(tr("%1%2").
+                          arg(multScale(val)).
+                          arg(mParam.suffix));
+    }
+}
+
+int ParamEditInt::multScale(int val)
+{
+    return (int)((double)val * mParam.editorScale);
+}
+
+int ParamEditInt::divScale(int val)
+{
+    return (int)((double)val / mParam.editorScale);
+}