# HG changeset patch
# User Hasan Yavuz ÖZDERYA <hy@ozderya.net>
# Date 2017-01-02 09:42:15
# Node ID 601fe4ade58bcc03975134f7459347290028c94a
# Parent  ff0a686c939f8bb7822149b4ce6a3233f956550d

added button to reset channel info

diff --git a/src/channelinfomodel.cpp b/src/channelinfomodel.cpp
--- a/src/channelinfomodel.cpp
+++ b/src/channelinfomodel.cpp
@@ -212,6 +212,46 @@ void ChannelInfoModel::setNumOfChannels(
     }
 }
 
+void ChannelInfoModel::resetInfos()
+{
+    beginResetModel();
+    for (unsigned ci = 0; (int) ci < infos.length(); ci++)
+    {
+        infos[ci] = {QString("Channel %1").arg(ci+1), true, colors[ci % 8]};
+    }
+    endResetModel();
+}
+
+void ChannelInfoModel::resetNames()
+{
+    beginResetModel();
+    for (unsigned ci = 0; (int) ci < infos.length(); ci++)
+    {
+        infos[ci].name = QString("Channel %1").arg(ci+1);
+    }
+    endResetModel();
+}
+
+void ChannelInfoModel::resetColors()
+{
+    beginResetModel();
+    for (unsigned ci = 0; (int) ci < infos.length(); ci++)
+    {
+        infos[ci].color = colors[ci % 8];
+    }
+    endResetModel();
+}
+
+void ChannelInfoModel::resetVisibility()
+{
+    beginResetModel();
+    for (unsigned ci = 0; (int) ci < infos.length(); ci++)
+    {
+        infos[ci].visibility = true;
+    }
+    endResetModel();
+}
+
 void ChannelInfoModel::saveSettings(QSettings* settings)
 {
     settings->beginGroup(SettingGroup_Channels);
diff --git a/src/channelinfomodel.h b/src/channelinfomodel.h
--- a/src/channelinfomodel.h
+++ b/src/channelinfomodel.h
@@ -52,6 +52,16 @@ public:
     /// Loads all channel info from a `QSettings`.
     void loadSettings(QSettings* settings);
 
+public slots:
+    /// reset all channel info (names, color etc.)
+    void resetInfos();
+    /// reset all channel names
+    void resetNames();
+    /// reset all channel colors
+    void resetColors();
+    /// reset visibility
+    void resetVisibility();
+
 private:
     struct ChannelInfo
     {
diff --git a/src/plotcontrolpanel.cpp b/src/plotcontrolpanel.cpp
--- a/src/plotcontrolpanel.cpp
+++ b/src/plotcontrolpanel.cpp
@@ -42,7 +42,12 @@ Q_DECLARE_METATYPE(Range);
 
 PlotControlPanel::PlotControlPanel(QWidget *parent) :
     QWidget(parent),
-    ui(new Ui::PlotControlPanel)
+    ui(new Ui::PlotControlPanel),
+    resetAct(tr("Reset"), this),
+    resetNamesAct(tr("Reset Names"), this),
+    resetColorsAct(tr("Reset Colors"), this),
+    showAllAct(tr("Show All"), this),
+    resetMenu(tr("Reset Menu"), this)
 {
     ui->setupUi(this);
 
@@ -98,6 +103,13 @@ PlotControlPanel::PlotControlPanel(QWidg
     ui->colorSelector->setColor(QColor(0,0,0,0));
     ui->colorSelector->setDisplayMode(color_widgets::ColorPreview::AllAlpha);
     ui->colorSelector->setDisabled(true);
+
+    // reset button
+    resetMenu.addAction(&resetNamesAct);
+    resetMenu.addAction(&resetColorsAct);
+    resetMenu.addAction(&showAllAct);
+    resetAct.setMenu(&resetMenu);
+    ui->tbReset->setDefaultAction(&resetAct);
 }
 
 PlotControlPanel::~PlotControlPanel()
@@ -275,6 +287,12 @@ void PlotControlPanel::setChannelInfoMod
                 ui->colorSelector->setColor(color);
                 ui->colorSelector->blockSignals(wasBlocked);
             });
+
+    // reset actions
+    connect(&resetAct, &QAction::triggered, model, &ChannelInfoModel::resetInfos);
+    connect(&resetNamesAct, &QAction::triggered, model, &ChannelInfoModel::resetNames);
+    connect(&resetColorsAct, &QAction::triggered, model, &ChannelInfoModel::resetColors);
+    connect(&showAllAct, &QAction::triggered, model, &ChannelInfoModel::resetVisibility);
 }
 
 void PlotControlPanel::saveSettings(QSettings* settings)
diff --git a/src/plotcontrolpanel.h b/src/plotcontrolpanel.h
--- a/src/plotcontrolpanel.h
+++ b/src/plotcontrolpanel.h
@@ -22,6 +22,8 @@
 
 #include <QWidget>
 #include <QSettings>
+#include <QAction>
+#include <QMenu>
 
 #include "channelinfomodel.h"
 
@@ -61,6 +63,9 @@ private:
     /// User can disable this setting in the checkbox
     bool warnNumOfSamples;
 
+    QAction resetAct, resetNamesAct, resetColorsAct, showAllAct;
+    QMenu resetMenu;
+
     /// Show a confirmation dialog before setting #samples to a big value
     bool askNSConfirmation(int value);
 
diff --git a/src/plotcontrolpanel.ui b/src/plotcontrolpanel.ui
--- a/src/plotcontrolpanel.ui
+++ b/src/plotcontrolpanel.ui
@@ -42,26 +42,56 @@
       </widget>
      </item>
      <item>
-      <widget class="color_widgets::ColorSelector" name="colorSelector" native="true">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
-       </property>
-       <property name="minimumSize">
-        <size>
-         <width>20</width>
-         <height>20</height>
-        </size>
-       </property>
-       <property name="maximumSize">
-        <size>
-         <width>20</width>
-         <height>20</height>
-        </size>
-       </property>
-      </widget>
+      <layout class="QHBoxLayout" name="horizontalLayout_2">
+       <item>
+        <widget class="color_widgets::ColorSelector" name="colorSelector" native="true">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+         <property name="minimumSize">
+          <size>
+           <width>20</width>
+           <height>20</height>
+          </size>
+         </property>
+         <property name="maximumSize">
+          <size>
+           <width>20</width>
+           <height>20</height>
+          </size>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <spacer name="horizontalSpacer">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>1</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+       <item>
+        <widget class="QToolButton" name="tbReset">
+         <property name="text">
+          <string>Reset</string>
+         </property>
+         <property name="popupMode">
+          <enum>QToolButton::MenuButtonPopup</enum>
+         </property>
+         <property name="arrowType">
+          <enum>Qt::NoArrow</enum>
+         </property>
+        </widget>
+       </item>
+      </layout>
      </item>
     </layout>
    </item>