From a6c080d36bcccc7e03b42c6067e8cd6b499fa467 Mon Sep 17 00:00:00 2001
From: Andrew nuark G <mrcluster@ya.ru>
Date: Wed, 23 Dec 2020 03:17:06 +0700
Subject: [PATCH] Cargo edit dialog and VM

---
 sea_transport/cargoeditdialog.cpp           | 24 ++++++---
 sea_transport/cargoeditdialog.h             | 15 ++++--
 sea_transport/cargoeditdialog.ui            | 33 +++++--------
 sea_transport/viewmodels/cargoviewmodel.cpp | 54 +++++++++++++++++++++
 sea_transport/viewmodels/cargoviewmodel.h   | 24 +++++++++
 5 files changed, 118 insertions(+), 32 deletions(-)
 create mode 100644 sea_transport/viewmodels/cargoviewmodel.cpp
 create mode 100644 sea_transport/viewmodels/cargoviewmodel.h

diff --git a/sea_transport/cargoeditdialog.cpp b/sea_transport/cargoeditdialog.cpp
index b481bbf..67c9a1e 100644
--- a/sea_transport/cargoeditdialog.cpp
+++ b/sea_transport/cargoeditdialog.cpp
@@ -1,14 +1,26 @@
 #include "cargoeditdialog.h"
 #include "ui_cargoeditdialog.h"
 
-CargoEditDialog::CargoEditDialog(QWidget *parent) :
-    QDialog(parent),
-    ui(new Ui::CargoEditDialog)
-{
+CargoEditDialog::CargoEditDialog(QWidget *parent) : QDialog(parent), ui(new Ui::CargoEditDialog) {
     ui->setupUi(this);
 }
 
-CargoEditDialog::~CargoEditDialog()
-{
+CargoEditDialog::~CargoEditDialog() {
     delete ui;
 }
+
+cargo_entity* CargoEditDialog::cargo() {
+    return this->_cargo;
+}
+
+void CargoEditDialog::accept() {
+    bool emptyTitle = ui->et_title->text().trimmed().isEmpty();
+    if (emptyTitle) {
+        QMessageBox::critical(this, "Error", "Title cannot be empty");
+        return;
+    }
+
+    this->_cargo = new cargo_entity(ui->et_title->text().trimmed(), ui->sb_volume->value());
+
+    QDialog::accept();
+}
diff --git a/sea_transport/cargoeditdialog.h b/sea_transport/cargoeditdialog.h
index 2da4b33..fcab6ea 100644
--- a/sea_transport/cargoeditdialog.h
+++ b/sea_transport/cargoeditdialog.h
@@ -2,21 +2,28 @@
 #define CARGOEDITDIALOG_H
 
 #include <QDialog>
+#include <QMessageBox>
+
+#include "entities/cargo_entity.h"
 
 namespace Ui {
 class CargoEditDialog;
 }
 
-class CargoEditDialog : public QDialog
-{
+class CargoEditDialog : public QDialog {
     Q_OBJECT
+    Ui::CargoEditDialog *ui;
+
+    cargo_entity *_cargo;
 
 public:
     explicit CargoEditDialog(QWidget *parent = nullptr);
     ~CargoEditDialog();
 
-private:
-    Ui::CargoEditDialog *ui;
+    cargo_entity* cargo();
+
+public slots:
+    void accept() Q_DECL_OVERRIDE;
 };
 
 #endif // CARGOEDITDIALOG_H
diff --git a/sea_transport/cargoeditdialog.ui b/sea_transport/cargoeditdialog.ui
index a6b62e3..da14928 100644
--- a/sea_transport/cargoeditdialog.ui
+++ b/sea_transport/cargoeditdialog.ui
@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>318</width>
-    <height>279</height>
+    <height>127</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -19,12 +19,12 @@
      <item row="0" column="0">
       <widget class="QLabel" name="label">
        <property name="text">
-        <string>Cargo ID:</string>
+        <string>Title</string>
        </property>
       </widget>
      </item>
      <item row="0" column="1">
-      <widget class="QLineEdit" name="et_cargo_id">
+      <widget class="QLineEdit" name="et_title">
        <property name="text">
         <string/>
        </property>
@@ -33,28 +33,17 @@
      <item row="1" column="0">
       <widget class="QLabel" name="label_2">
        <property name="text">
-        <string>Quantity:</string>
+        <string>Volume:</string>
        </property>
       </widget>
      </item>
      <item row="1" column="1">
-      <widget class="QLineEdit" name="et_quantity">
-       <property name="text">
-        <string/>
+      <widget class="QSpinBox" name="sb_volume">
+       <property name="minimum">
+        <number>1</number>
        </property>
-      </widget>
-     </item>
-     <item row="2" column="0">
-      <widget class="QLabel" name="label_5">
-       <property name="text">
-        <string>Destination:</string>
-       </property>
-      </widget>
-     </item>
-     <item row="2" column="1">
-      <widget class="QPushButton" name="btn_choose_destination">
-       <property name="text">
-        <string>Choose...</string>
+       <property name="maximum">
+        <number>500</number>
        </property>
       </widget>
      </item>
@@ -76,14 +65,14 @@
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout_2">
      <item>
-      <widget class="QPushButton" name="btn_discard">
+      <widget class="QPushButton" name="pb_discard">
        <property name="text">
         <string>Discard</string>
        </property>
       </widget>
      </item>
      <item>
-      <widget class="QPushButton" name="btn_save">
+      <widget class="QPushButton" name="pb_save">
        <property name="text">
         <string>Save</string>
        </property>
diff --git a/sea_transport/viewmodels/cargoviewmodel.cpp b/sea_transport/viewmodels/cargoviewmodel.cpp
new file mode 100644
index 0000000..ef6621a
--- /dev/null
+++ b/sea_transport/viewmodels/cargoviewmodel.cpp
@@ -0,0 +1,54 @@
+#include "cargoviewmodel.h"
+
+CargoViewModel::CargoViewModel(QObject *parent) : QAbstractTableModel(parent) {
+
+}
+
+int CargoViewModel::rowCount(const QModelIndex &/*parent*/) const {
+    return this->_data.length();
+}
+
+int CargoViewModel::columnCount(const QModelIndex &/*parent*/) const {
+    return 3;
+}
+
+QVariant CargoViewModel::headerData(int section, Qt::Orientation orientation, int role) const {
+    if (role == Qt::DisplayRole && orientation == Qt::Horizontal) {
+        switch (section) {
+            case 0:
+                return QString("SID");
+            case 1:
+                return QString("Title");
+            case 2:
+                return QString("Volume");
+        }
+    }
+    return QVariant();
+}
+
+QVariant CargoViewModel::data(const QModelIndex &index, int role) const {
+    if (role == Qt::DisplayRole) {
+        auto item = this->_data[index.row()];
+
+        int col = index.column();
+        switch (col) {
+            case 0:
+                return QString::number(item.id());
+            case 1:
+                return item.title();
+            case 2:
+                return item.volume();
+        }
+
+        return "UNKNOWN FIELD";
+    }
+
+    return QVariant();
+}
+
+void CargoViewModel::set_data(const QVector<cargo_entity> &new_data) {
+    this->beginResetModel();
+    this->_data.clear();
+    this->_data += new_data;
+    this->endResetModel();
+}
diff --git a/sea_transport/viewmodels/cargoviewmodel.h b/sea_transport/viewmodels/cargoviewmodel.h
new file mode 100644
index 0000000..26db7b1
--- /dev/null
+++ b/sea_transport/viewmodels/cargoviewmodel.h
@@ -0,0 +1,24 @@
+#ifndef CARGOVIEWMODEL_H
+#define CARGOVIEWMODEL_H
+
+#include <QVector>
+#include <QAbstractTableModel>
+
+#include "entities/cargo_entity.h"
+
+class CargoViewModel : public QAbstractTableModel {
+    Q_OBJECT
+
+    QVector<cargo_entity> _data;
+
+public:
+    CargoViewModel(QObject *parent);
+    int rowCount(const QModelIndex &parent = QModelIndex()) const;
+    int columnCount(const QModelIndex &parent = QModelIndex()) const;
+    QVariant headerData(int section, Qt::Orientation orientation, int role) const;
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
+
+    void set_data(const QVector<cargo_entity> &new_data);
+};
+
+#endif // CARGOVIEWMODEL_H