Create Add Weightsystem dialog

My first attempt to create a Qt dialog and to hook it up with the program.
Unsurprisingly this doesn't quite work as expected (i.e., the values I
enter aren't populated in the model), but it's a start...

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

4 files changed, 188 insertions, 3 deletions

diff --git a/qt-ui/addweightsystemdialog.cpp b/qt-ui/addweightsystemdialog.cpp
new file mode 100644
index 000000000..6ac1c02f9
--- /dev/null
+++ b/qt-ui/addweightsystemdialog.cpp
@@ -0,0 +1,38 @@
+/*
+ * addweightsystemdialog.cpp
+ *
+ * classes for the add weightsystem dialog of Subsurface
+ *
+ */
+#include "addweightsystemdialog.h"
+#include "ui_addweightsystemdialog.h"
+#include <QComboBox>
+#include <QDoubleSpinBox>
+#include "../conversions.h"
+#include "models.h"
+
+AddWeightsystemDialog::AddWeightsystemDialog(QWidget *parent) : ui(new Ui::AddWeightsystemDialog())
+{
+	ui->setupUi(this);
+}
+
+void AddWeightsystemDialog::setWeightsystem(weightsystem_t *ws)
+{
+	currentWeightsystem = ws;
+
+	ui->description->insert(QString(ws->description));
+	if (get_units()->weight == units::KG)
+		ui->weight->setValue(ws->weight.grams / 1000);
+	else
+		ui->weight->setValue(grams_to_lbs(ws->weight.grams));
+}
+
+void AddWeightsystemDialog::updateWeightsystem()
+{
+	currentWeightsystem->description = strdup(ui->description->text().toUtf8().data());
+	if (get_units()->weight == units::KG)
+		currentWeightsystem->weight.grams = ui->weight->value() * 1000;
+	else
+		currentWeightsystem->weight.grams = lbs_to_grams(ui->weight->value());
+}
+
diff --git a/qt-ui/addweightsystemdialog.h b/qt-ui/addweightsystemdialog.h
new file mode 100644
index 000000000..e99dc08d8
--- /dev/null
+++ b/qt-ui/addweightsystemdialog.h
@@ -0,0 +1,30 @@
+/*
+ * addweightsystemdialog.h
+ *
+ * header file for the add weightsystem dialog of Subsurface
+ *
+ */
+#ifndef ADDWEIGHTSYSTEMDIALOG_H
+#define ADDWEIGHTSYSTEMDIALOG_H
+
+#include <QDialog>
+#include "../dive.h"
+
+namespace Ui{
+	class AddWeightsystemDialog;
+}
+
+class AddWeightsystemDialog : public QDialog{
+	Q_OBJECT
+public:
+	explicit AddWeightsystemDialog(QWidget* parent = 0);
+	void setWeightsystem(weightsystem_t *ws);
+	void updateWeightsystem();
+
+private:
+	Ui::AddWeightsystemDialog *ui;
+	weightsystem_t *currentWeightsystem;
+};
+
+
+#endif
diff --git a/qt-ui/addweightsystemdialog.ui b/qt-ui/addweightsystemdialog.ui
new file mode 100644
index 000000000..11e60d562
--- /dev/null
+++ b/qt-ui/addweightsystemdialog.ui
@@ -0,0 +1,109 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>AddWeightsystemDialog</class>
+ <widget class="QDialog" name="AddWeightsystemDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>408</width>
+    <height>186</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="0" rowspan="2">
+    <widget class="QGroupBox" name="groupBox">
+     <property name="title">
+      <string>Weightsystem</string>
+     </property>
+     <layout class="QFormLayout" name="formLayout">
+      <property name="fieldGrowthPolicy">
+       <enum>QFormLayout::ExpandingFieldsGrow</enum>
+      </property>
+      <item row="1" column="0">
+       <widget class="QLabel" name="label_2">
+        <property name="text">
+         <string>Description</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="0">
+       <widget class="QLabel" name="label_3">
+        <property name="text">
+         <string>Weight</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="1">
+       <widget class="QSpinBox" name="weight">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="MinimumExpanding" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="inputMethodHints">
+         <set>Qt::ImhFormattedNumbersOnly</set>
+        </property>
+        <property name="accelerated">
+         <bool>true</bool>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="1">
+       <widget class="QLineEdit" name="description"/>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item row="2" column="0" colspan="2">
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>AddWeightsystemDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>269</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>260</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>AddWeightsystemDialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>290</x>
+     <y>269</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>260</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>
diff --git a/qt-ui/maintab.cpp b/qt-ui/maintab.cpp
index 4174ce5dd..f26a72a8a 100644
--- a/qt-ui/maintab.cpp
+++ b/qt-ui/maintab.cpp
@@ -7,6 +7,7 @@
 #include "maintab.h"
 #include "ui_maintab.h"
 #include "addcylinderdialog.h"
+#include "addweightsystemdialog.h"
 
 #include <QLabel>
 
@@ -91,10 +92,17 @@ void MainTab::on_addWeight_clicked()
 	if (weightModel->rowCount() >= MAX_WEIGHTSYSTEMS)
 		return;
 
-	/* this needs a dialog - right now we just fill in a dummy */
+	AddWeightsystemDialog dialog(this);
 	weightsystem_t *newWeightsystem = (weightsystem_t *) malloc(sizeof(weightsystem_t));
-	newWeightsystem->description = "Just testing";
-	newWeightsystem->weight.grams = 15000;
+	newWeightsystem->description = "";
+	newWeightsystem->weight.grams = 0;
+
+	dialog.setWeightsystem(newWeightsystem);
+	int result = dialog.exec();
+	if (result == QDialog::Rejected)
+		return;
+
+	dialog.updateWeightsystem();
 	weightModel->add(newWeightsystem);
 }