From d4c19d56a1c8cee06012832c27bdafed378b864a Mon Sep 17 00:00:00 2001
From: thenobody <thenobody>
Date: Fri, 9 Apr 2010 23:56:31 +0000
Subject: [PATCH] Settings panel for widget testing.

git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@462 ebee16cc-31ac-478f-84a7-5cbb03baadba
---
 ground/src/experimental/DialTest/DialTest.pro |   1 +
 ground/src/experimental/DialTest/README.txt   |   4 +-
 .../src/experimental/DialTest/basicdial.cpp   |  44 +++++-
 ground/src/experimental/DialTest/basicdial.h  |  23 ++-
 .../src/experimental/DialTest/mainwindow.cpp  |  43 +++++-
 ground/src/experimental/DialTest/mainwindow.h |   5 +-
 .../src/experimental/DialTest/mainwindow.ui   | 145 ++++++++++++++++--
 ground/src/experimental/DialTest/svg/bg.svg   |  27 ++++
 .../src/experimental/DialTest/svg/bg_blue.svg |  84 ++++++++++
 .../experimental/DialTest/svg/bg_inkscape.svg |  84 ++++++++++
 10 files changed, 439 insertions(+), 21 deletions(-)
 create mode 100644 ground/src/experimental/DialTest/svg/bg.svg
 create mode 100644 ground/src/experimental/DialTest/svg/bg_blue.svg
 create mode 100644 ground/src/experimental/DialTest/svg/bg_inkscape.svg

diff --git a/ground/src/experimental/DialTest/DialTest.pro b/ground/src/experimental/DialTest/DialTest.pro
index e9b93546e..052f91ea0 100644
--- a/ground/src/experimental/DialTest/DialTest.pro
+++ b/ground/src/experimental/DialTest/DialTest.pro
@@ -10,3 +10,4 @@ SOURCES += main.cpp \
 HEADERS += mainwindow.h \
     basicdial.h
 FORMS += mainwindow.ui
+RESOURCES += 
diff --git a/ground/src/experimental/DialTest/README.txt b/ground/src/experimental/DialTest/README.txt
index 9b3e76c6c..b52cc86b0 100644
--- a/ground/src/experimental/DialTest/README.txt
+++ b/ground/src/experimental/DialTest/README.txt
@@ -1,4 +1,4 @@
 Widget experiments. Compile and run test application
-to see widget. Change bg.svg file to load different
-background.
+to see widget. 
 
+Simple panel lets you test new backgrounds.
\ No newline at end of file
diff --git a/ground/src/experimental/DialTest/basicdial.cpp b/ground/src/experimental/DialTest/basicdial.cpp
index 1b8ad0138..f8d31dc24 100644
--- a/ground/src/experimental/DialTest/basicdial.cpp
+++ b/ground/src/experimental/DialTest/basicdial.cpp
@@ -6,6 +6,7 @@
 BasicDial::BasicDial(QWidget *parent) : QWidget(parent)
 {
     renderer = new QSvgRenderer();
+    backgroundFile = "bg.svg";
     angle = 0;
 }
 
@@ -34,8 +35,8 @@ void BasicDial::renderBackground(void) {
     pixmap.fill(Qt::transparent);
     QPainter painter(&pixmap);
     painter.setRenderHint(QPainter::Antialiasing);
-    QRectF frame( QPoint(0, 0), QPoint(side, side));
-    renderer->load(QString("bg.svg"));
+    QRectF frame( QPoint(0, 0), QPoint(side-1, side-1));
+    renderer->load(backgroundFile);
     renderer->render(&painter, frame);
     bg = pixmap;
 }
@@ -47,11 +48,48 @@ void BasicDial::renderNeedle(qreal angle) {
     painter.translate(width() / 2, height() / 2);
     painter.scale(side / 200.0, side / 200.0);
     painter.rotate(angle);
+    painter.setPen(pen);
     painter.drawLine(QPoint(0,0), QPoint(0,90));
 }
 
 void BasicDial::setAngle(int i) {
     qDebug() << "BasicDial::setAngle()";
-    angle = (qreal)i;
+    angle = value2angle(i);
     update();
 }
+
+void BasicDial::setRange(qreal bottom, qreal top) {
+    bottomValue = bottom;
+    topValue = top;
+}
+
+void BasicDial::setAngles(qreal bottom, qreal top) {
+    bottomAngle = bottom;
+    topAngle = top;
+    angleSpan = topAngle - bottomAngle;
+}
+
+qreal BasicDial::value2angle(qreal value) {
+    return bottomAngle + (value/topValue)*angleSpan;
+}
+
+void BasicDial::setValue(qreal value) {
+    angle = value2angle(value);
+    currentValue = value;
+    update();
+}
+
+qreal BasicDial::getValue(void) {
+    return currentValue;
+}
+
+void BasicDial::setBackgroundFile(QString file) {
+    backgroundFile = file;
+    bg = QPixmap();
+    update();
+}
+
+void BasicDial::setPen(QPen p) {
+    pen = p;
+    pen.setWidth(2);
+}
diff --git a/ground/src/experimental/DialTest/basicdial.h b/ground/src/experimental/DialTest/basicdial.h
index e28812a25..43643b73e 100644
--- a/ground/src/experimental/DialTest/basicdial.h
+++ b/ground/src/experimental/DialTest/basicdial.h
@@ -3,6 +3,7 @@
 
 #include <QSvgWidget>
 #include <QSvgRenderer>
+#include <QPen>
 
 class BasicDial : public QWidget
 {
@@ -12,17 +13,33 @@ public:
     BasicDial(QWidget *parent);
     virtual void paintEvent(QPaintEvent * event);
 
+    void setAngles(qreal bottom, qreal top);
+    void setRange(qreal bottom, qreal top);
+    qreal getValue(void);
+    void setBackgroundFile(QString file);
+
+    void setPen(QPen p); //scrap later
+
 public slots:
-    void setAngle(int i);
+    void  setAngle(int i);
+    void  setValue(qreal value);
 
 private:
-    void renderBackground(void);
-    void renderNeedle(qreal angle);
+    void  renderBackground(void);
+    void  renderNeedle(qreal angle);
+    qreal value2angle(qreal value);
 
     QSvgRenderer *renderer;
     QPixmap       bg;
     qreal         angle;
+    QColor        needleColor;
+    QString       backgroundFile;
+    QPen          pen; // scrap later
 
+    qreal         topValue, topAngle;
+    qreal         bottomValue, bottomAngle;
+    qreal         angleSpan;
+    qreal         currentValue;
 };
 
 #endif // BASICDIAL_H
diff --git a/ground/src/experimental/DialTest/mainwindow.cpp b/ground/src/experimental/DialTest/mainwindow.cpp
index ea9dcfe9d..33dddb8e8 100644
--- a/ground/src/experimental/DialTest/mainwindow.cpp
+++ b/ground/src/experimental/DialTest/mainwindow.cpp
@@ -1,13 +1,23 @@
 #include "mainwindow.h"
 #include "ui_mainwindow.h"
 
+#include <QPen>
+
 MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow)
 {
     ui->setupUi(this);
     dial = new BasicDial(this);
     ui->dialLayout->addWidget(dial);
 
-    connect(ui->sliderAngle, SIGNAL(valueChanged(int)), dial, SLOT(setAngle(int)));
+    ui->spinBottomAngle->setValue(30);
+    ui->spinTopAngle->setValue(330);
+    ui->spinBottomValue->setValue(0);
+    ui->spinTopValue->setValue(100);
+    ui->lineFile->setText(QString("bg.svg"));
+    on_buttonUpdate_clicked();
+
+    dial->setValue(0);
+    ui->statusBar->showMessage(QString("Configure dial and hit Update! Set value with slider."));
 }
 
 MainWindow::~MainWindow()
@@ -20,7 +30,34 @@ void MainWindow::on_buttonQuit_clicked()
     close();
 }
 
-void MainWindow::on_buttonTest_clicked()
+void MainWindow::on_buttonUpdate_clicked()
 {
-    qDebug() << "Test!";
+    dial->setAngles(ui->spinBottomAngle->value(), ui->spinTopAngle->value());
+    dial->setRange(ui->spinBottomValue->value(), ui->spinTopValue->value());
+    dial->setBackgroundFile(ui->lineFile->text());
+    dial->setValue(dial->getValue());
+
+    QPen pen;
+    if( ui->comboColor->currentText() == "red" ) pen.setColor(Qt::red);
+    if( ui->comboColor->currentText() == "yellow" ) pen.setColor(Qt::yellow);
+    if( ui->comboColor->currentText() == "black" ) pen.setColor(Qt::black);
+    if( ui->comboColor->currentText() == "green" ) pen.setColor(Qt::green);
+    if( ui->comboColor->currentText() == "blue" ) pen.setColor(Qt::blue);
+    dial->setPen(pen);
+
+    ui->sliderValue->setRange(ui->spinBottomValue->value(), ui->spinTopValue->value());
+    ui->statusBar->showMessage(QString("Dial settings updated!"));
+
+}
+
+void MainWindow::on_sliderValue_valueChanged(int value)
+{
+    dial->setValue((qreal)value);
+    ui->statusBar->showMessage(QString().sprintf("Value: %f", dial->getValue()));
+}
+
+void MainWindow::on_buttonFile_clicked()
+{
+    QString fileName = QFileDialog::getOpenFileName(this, tr("Open Image"), "~", tr("SVG Files (*.svg)"));
+    ui->lineFile->setText(fileName);
 }
diff --git a/ground/src/experimental/DialTest/mainwindow.h b/ground/src/experimental/DialTest/mainwindow.h
index 5e857a1fe..3cd891c36 100644
--- a/ground/src/experimental/DialTest/mainwindow.h
+++ b/ground/src/experimental/DialTest/mainwindow.h
@@ -3,6 +3,7 @@
 
 #include <QtGui/QMainWindow>
 #include <QDebug>
+#include <QFileDialog>
 
 #include "basicdial.h"
 
@@ -24,7 +25,9 @@ private:
     BasicDial      *dial;
 
 private slots:
-    void on_buttonTest_clicked();
+    void on_buttonFile_clicked();
+    void on_sliderValue_valueChanged(int value);
+    void on_buttonUpdate_clicked();
     void on_buttonQuit_clicked();
 };
 
diff --git a/ground/src/experimental/DialTest/mainwindow.ui b/ground/src/experimental/DialTest/mainwindow.ui
index 435e68b37..4864c3ba5 100644
--- a/ground/src/experimental/DialTest/mainwindow.ui
+++ b/ground/src/experimental/DialTest/mainwindow.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>600</width>
-    <height>400</height>
+    <width>607</width>
+    <height>406</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -19,25 +19,152 @@
      <layout class="QHBoxLayout" name="dialLayout"/>
     </item>
     <item>
-     <layout class="QHBoxLayout" name="controlLayout">
-      <item>
-       <widget class="QPushButton" name="buttonTest">
+     <layout class="QGridLayout" name="gridLayout">
+      <item row="1" column="0">
+       <widget class="QLabel" name="labelTopValue">
         <property name="text">
-         <string>Test</string>
+         <string>Top value</string>
         </property>
        </widget>
       </item>
-      <item>
-       <widget class="QSlider" name="sliderAngle">
+      <item row="1" column="1">
+       <widget class="QSpinBox" name="spinTopValue">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="minimumSize">
+         <size>
+          <width>60</width>
+          <height>0</height>
+         </size>
+        </property>
         <property name="maximum">
          <number>360</number>
         </property>
+       </widget>
+      </item>
+      <item row="1" column="3">
+       <widget class="QSpinBox" name="spinTopAngle">
+        <property name="minimumSize">
+         <size>
+          <width>80</width>
+          <height>0</height>
+         </size>
+        </property>
+        <property name="maximum">
+         <number>360</number>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="2">
+       <widget class="QLabel" name="labelTopAngle">
+        <property name="text">
+         <string>Top angle</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="3">
+       <widget class="QSpinBox" name="spinBottomAngle">
+        <property name="maximum">
+         <number>360</number>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="2">
+       <widget class="QLabel" name="labelBottomAngle">
+        <property name="text">
+         <string>Bottom angle</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="1">
+       <widget class="QSpinBox" name="spinBottomValue">
+        <property name="maximum">
+         <number>360</number>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="0">
+       <widget class="QLabel" name="labelBottomValue">
+        <property name="text">
+         <string>Bottom value</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="0">
+       <widget class="QLabel" name="labelColor">
+        <property name="text">
+         <string>Needle color</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="1">
+       <widget class="QComboBox" name="comboColor">
+        <item>
+         <property name="text">
+          <string>black</string>
+         </property>
+        </item>
+        <item>
+         <property name="text">
+          <string>red</string>
+         </property>
+        </item>
+        <item>
+         <property name="text">
+          <string>green</string>
+         </property>
+        </item>
+        <item>
+         <property name="text">
+          <string>yellow</string>
+         </property>
+        </item>
+        <item>
+         <property name="text">
+          <string>blue</string>
+         </property>
+        </item>
+       </widget>
+      </item>
+      <item row="2" column="2" colspan="2">
+       <widget class="QLineEdit" name="lineFile"/>
+      </item>
+      <item row="2" column="4">
+       <widget class="QPushButton" name="buttonFile">
+        <property name="text">
+         <string>File</string>
+        </property>
+       </widget>
+      </item>
+      <item row="3" column="1" colspan="4">
+       <widget class="QSlider" name="sliderValue">
+        <property name="maximum">
+         <number>100</number>
+        </property>
         <property name="orientation">
          <enum>Qt::Horizontal</enum>
         </property>
        </widget>
       </item>
-      <item>
+      <item row="3" column="0">
+       <widget class="QLabel" name="labelValueSlider">
+        <property name="text">
+         <string>Set value</string>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="4">
+       <widget class="QPushButton" name="buttonUpdate">
+        <property name="text">
+         <string>Update</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="4">
        <widget class="QPushButton" name="buttonQuit">
         <property name="text">
          <string>Quit</string>
diff --git a/ground/src/experimental/DialTest/svg/bg.svg b/ground/src/experimental/DialTest/svg/bg.svg
new file mode 100644
index 000000000..3b119aa1f
--- /dev/null
+++ b/ground/src/experimental/DialTest/svg/bg.svg
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   version="1.1"
+   width="200"
+   height="200"
+   id="svg2826">
+  <defs
+     id="defs2828" />
+  <g
+     transform="translate(0,-852.36218)"
+     id="layer1">
+    <path
+       d="m 514.28571,535.2193 a 301.42856,285.71429 0 1 1 -602.857121,0 301.42856,285.71429 0 1 1 602.857121,0 z"
+       transform="matrix(0.32950794,0,0,0.34763085,29.861879,766.30342)"
+       id="path2840"
+       style="fill:#cccccc;fill-opacity:1;fill-rule:nonzero;stroke:#1a1a1a;stroke-width:4;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none" />
+    <path
+       d="m -103.9447,825.02734 a 5.3033009,5.3033009 0 1 1 -10.6066,0 5.3033009,5.3033009 0 1 1 10.6066,0 z"
+       transform="matrix(0.68462193,0,0,0.68462194,174.79358,387.53036)"
+       id="path3614"
+       style="fill:#cccccc;fill-opacity:1;fill-rule:nonzero;stroke:#1a1a1a;stroke-width:4;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none" />
+  </g>
+</svg>
diff --git a/ground/src/experimental/DialTest/svg/bg_blue.svg b/ground/src/experimental/DialTest/svg/bg_blue.svg
new file mode 100644
index 000000000..8388bde41
--- /dev/null
+++ b/ground/src/experimental/DialTest/svg/bg_blue.svg
@@ -0,0 +1,84 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="200"
+   height="200"
+   id="svg2826"
+   version="1.1"
+   inkscape:version="0.47 r22583"
+   sodipodi:docname="bg_inkscape.svg">
+  <defs
+     id="defs2828">
+    <inkscape:perspective
+       sodipodi:type="inkscape:persp3d"
+       inkscape:vp_x="0 : 526.18109 : 1"
+       inkscape:vp_y="0 : 1000 : 0"
+       inkscape:vp_z="744.09448 : 526.18109 : 1"
+       inkscape:persp3d-origin="372.04724 : 350.78739 : 1"
+       id="perspective2834" />
+  </defs>
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#ffffff"
+     borderopacity="0.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="0"
+     inkscape:zoom="1.4142136"
+     inkscape:cx="-36.97167"
+     inkscape:cy="50.359189"
+     inkscape:document-units="px"
+     inkscape:current-layer="layer1"
+     showgrid="false"
+     inkscape:window-width="1141"
+     inkscape:window-height="783"
+     inkscape:window-x="247"
+     inkscape:window-y="113"
+     inkscape:window-maximized="0" />
+  <metadata
+     id="metadata2831">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(0,-852.36218)">
+    <path
+       sodipodi:type="arc"
+       style="fill:#95a1d0;fill-opacity:1;fill-rule:nonzero;stroke:#1a1a1a;stroke-width:4;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none"
+       id="path2840"
+       sodipodi:cx="212.85715"
+       sodipodi:cy="535.2193"
+       sodipodi:rx="301.42856"
+       sodipodi:ry="285.71429"
+       d="m 514.28571,535.2193 c 0,157.79565 -134.95417,285.71429 -301.42856,285.71429 -166.474399,0 -301.428561,-127.91864 -301.428561,-285.71429 0,-157.79565 134.954162,-285.7143 301.428561,-285.7143 166.47439,0 301.42856,127.91865 301.42856,285.7143 z"
+       transform="matrix(0.32950794,0,0,0.34763085,29.861879,766.30342)" />
+    <path
+       sodipodi:type="arc"
+       style="fill:#cccccc;fill-opacity:1;fill-rule:nonzero;stroke:#1a1a1a;stroke-width:4;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"
+       id="path3614"
+       sodipodi:cx="-109.248"
+       sodipodi:cy="825.02734"
+       sodipodi:rx="5.3033009"
+       sodipodi:ry="5.3033009"
+       d="m -103.9447,825.02734 c 0,2.92894 -2.37437,5.3033 -5.3033,5.3033 -2.92893,0 -5.3033,-2.37436 -5.3033,-5.3033 0,-2.92893 2.37437,-5.3033 5.3033,-5.3033 2.92893,0 5.3033,2.37437 5.3033,5.3033 z"
+       transform="matrix(0.68462193,0,0,0.68462194,174.79358,387.53036)" />
+  </g>
+</svg>
diff --git a/ground/src/experimental/DialTest/svg/bg_inkscape.svg b/ground/src/experimental/DialTest/svg/bg_inkscape.svg
new file mode 100644
index 000000000..468867d1d
--- /dev/null
+++ b/ground/src/experimental/DialTest/svg/bg_inkscape.svg
@@ -0,0 +1,84 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="200"
+   height="200"
+   id="svg2826"
+   version="1.1"
+   inkscape:version="0.47 r22583"
+   sodipodi:docname="bg_inkscape.svg">
+  <defs
+     id="defs2828">
+    <inkscape:perspective
+       sodipodi:type="inkscape:persp3d"
+       inkscape:vp_x="0 : 526.18109 : 1"
+       inkscape:vp_y="0 : 1000 : 0"
+       inkscape:vp_z="744.09448 : 526.18109 : 1"
+       inkscape:persp3d-origin="372.04724 : 350.78739 : 1"
+       id="perspective2834" />
+  </defs>
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#ffffff"
+     borderopacity="0.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="0"
+     inkscape:zoom="1.4142136"
+     inkscape:cx="-36.97167"
+     inkscape:cy="50.359189"
+     inkscape:document-units="px"
+     inkscape:current-layer="layer1"
+     showgrid="false"
+     inkscape:window-width="1141"
+     inkscape:window-height="783"
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