Support for class names import

LDMP/conf.py

@@ -59,6 +59,7 @@ class Setting(enum.Enum):
     BASE_DIR = "advanced/base_data_directory"
     CUSTOM_CRS_ENABLED = "region_of_interest/custom_crs_enabled"
     CUSTOM_CRS = "region_of_interest/custom_crs"
+    CSV_FILE_DIR = "advanced/csv_file_dir"
     POLL_REMOTE = "advanced/poll_remote_server"
     REMOTE_POLLING_FREQUENCY = "advanced/remote_polling_frequency_seconds"
     DOWNLOAD_RESULTS = "advanced/download_remote_results_automatically"
@@ -122,6 +123,7 @@ class SettingsManager:
         Setting.POINT_Y: 0.0,
         Setting.VECTOR_FILE_PATH: "",
         Setting.VECTOR_FILE_DIR: "",
+        Setting.CSV_FILE_DIR: "",
         Setting.COUNTRY_NAME: "",
         Setting.REGION_NAME: "",
         Setting.CITY_NAME: "",

LDMP/gui/DlgCalculateOneStep.ui

@@ -20,7 +20,7 @@
    <string>SDG 15.3.1 Indicator (one-step) | Land Degradation</string>
   </property>
   <property name="toolTip">
-   <string>User notes associated with the executed task.</string>
+   <string/>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout_6">
    <item>
@@ -66,9 +66,9 @@
           <property name="geometry">
            <rect>
             <x>0</x>
-            <y>-427</y>
-            <width>653</width>
-            <height>890</height>
+            <y>0</y>
+            <width>787</width>
+            <height>1348</height>
            </rect>
           </property>
           <layout class="QVBoxLayout" name="verticalLayout_7">
@@ -90,7 +90,7 @@
                  <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignVCenter</set>
                 </property>
                 <property name="collapsed">
-                 <bool>true</bool>
+                 <bool>false</bool>
                 </property>
                 <layout class="QHBoxLayout" name="horizontalLayout_2">
                  <item>
@@ -1091,7 +1091,7 @@
               <string>Advanced configuration</string>
              </property>
              <property name="collapsed">
-              <bool>true</bool>
+              <bool>false</bool>
              </property>
              <layout class="QVBoxLayout" name="verticalLayout_5">
               <item>
@@ -1204,11 +1204,11 @@
        <string>&lt;!DOCTYPE HTML PUBLIC &quot;-//W3C//DTD HTML 4.0//EN&quot; &quot;http://www.w3.org/TR/REC-html40/strict.dtd&quot;&gt;
 &lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
 p, li { white-space: pre-wrap; }
-&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'MS Shell Dlg 2'; font-size:5.5pt; font-weight:400; font-style:normal;&quot;&gt;
-&lt;p style=&quot; margin-top:16px; margin-bottom:12px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-family:'Ubuntu'; font-size:11pt; font-weight:600;&quot;&gt;Calculate all SDG 15.3.1 sub-indicators in a single step&lt;/span&gt;&lt;/p&gt;
-&lt;p style=&quot; margin-top:12px; margin-bottom:12px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-family:'Ubuntu'; font-size:11pt;&quot;&gt;This algorithm enables the simultaneous calculation of the three SDG 15.3.1 sub-indicators (Productivity, Land Cover and Soil Organic Carbon) in a single step. This is done using the remote Trends.Earth datasets described in each of the individual sub-indicator's sections.&lt;/span&gt;&lt;/p&gt;
-&lt;p style=&quot;-qt-paragraph-type:empty; margin-top:12px; margin-bottom:12px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-family:'Ubuntu'; font-size:11pt;&quot;&gt;&lt;br /&gt;&lt;/p&gt;
-&lt;p style=&quot; margin-top:12px; margin-bottom:12px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;a href=&quot;https://docs.trends.earth/en/latest/for_users/features/landdegradation.html&quot;&gt;&lt;span style=&quot; font-family:'Ubuntu'; font-size:11pt; text-decoration: underline; color:#0000ff;&quot;&gt;More information&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+&lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'Ubuntu Sans'; font-size:11pt; font-weight:400; font-style:normal;&quot;&gt;
+&lt;p style=&quot; margin-top:16px; margin-bottom:12px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-family:'Ubuntu'; font-weight:600;&quot;&gt;Calculate all SDG 15.3.1 sub-indicators in a single step&lt;/span&gt;&lt;/p&gt;
+&lt;p style=&quot; margin-top:12px; margin-bottom:12px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-family:'Ubuntu';&quot;&gt;This algorithm enables the simultaneous calculation of the three SDG 15.3.1 sub-indicators (Productivity, Land Cover and Soil Organic Carbon) in a single step. This is done using the remote Trends.Earth datasets described in each of the individual sub-indicator's sections.&lt;/span&gt;&lt;/p&gt;
+&lt;p style=&quot;-qt-paragraph-type:empty; margin-top:12px; margin-bottom:12px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-family:'Ubuntu';&quot;&gt;&lt;br /&gt;&lt;/p&gt;
+&lt;p style=&quot; margin-top:12px; margin-bottom:12px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;a href=&quot;https://docs.trends.earth/en/latest/for_users/features/landdegradation.html&quot;&gt;&lt;span style=&quot; font-family:'Ubuntu'; text-decoration: underline; color:#0000ff;&quot;&gt;More information&lt;/span&gt;&lt;/a&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
       </property>
       <property name="openExternalLinks">
        <bool>true</bool>

LDMP/gui/WidgetLCClassManage.ui

@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>408</width>
+    <width>435</width>
     <height>223</height>
    </rect>
   </property>
@@ -108,6 +108,19 @@
        </property>
       </widget>
      </item>
+     <item>
+      <widget class="QPushButton" name="btn_import">
+       <property name="minimumSize">
+        <size>
+         <width>0</width>
+         <height>30</height>
+        </size>
+       </property>
+       <property name="text">
+        <string>Import</string>
+       </property>
+      </widget>
+     </item>
     </layout>
    </item>
   </layout>

LDMP/lc_setup.py

@@ -1235,12 +1235,25 @@ def __init__(self, parent=None):
     def setup_deg_def_matrix(self, legend):
         self.deg_def_matrix.setRowCount(len(legend.key))
         self.deg_def_matrix.setColumnCount(len(legend.key))
+
         self.deg_def_matrix.setHorizontalHeaderLabels(
             [c.get_name_short() for c in legend.key]
         )
         self.deg_def_matrix.setVerticalHeaderLabels(
             [c.get_name_short() for c in legend.key]
         )
+
+        for index in range(len(legend.key)):
+            long_name = legend.key[index].get_name_long()
+
+            horizontal_header_item = self.deg_def_matrix.horizontalHeaderItem(index)
+            horizontal_header_item.setToolTip(
+                long_name
+            ) if horizontal_header_item else None
+
+            vertical_header_item = self.deg_def_matrix.verticalHeaderItem(index)
+            vertical_header_item.setToolTip(long_name) if vertical_header_item else None
+
         if len(legend.key) > 9:
             self.deg_def_matrix.setHorizontalHeader(
                 RotatedHeaderView(QtCore.Qt.Horizontal, self.deg_def_matrix)

LDMP/settings.py

@@ -11,6 +11,7 @@
  ***************************************************************************/
 """
 
+import csv
 import os
 import typing
 import zipfile
@@ -1631,6 +1632,51 @@ def __init__(
         self.btn_restore.setIcon(restore_icon)
         self.btn_restore.clicked.connect(self.dlg_land_cover_restore.exec_)
 
+        import_icon = qgis.core.QgsApplication.instance().getThemeIcon(
+            "mActionSharingImport.svg"
+        )
+        self.btn_import.setIcon(import_icon)
+        self.btn_import.clicked.connect(self.import_lclr_classes)
+
+    def import_lclr_classes(self):
+        data_dir = settings_manager.get_value(Setting.CSV_FILE_DIR)
+
+        if not data_dir:
+            data_dir = os.path.expanduser("~")
+
+        file_path = self._show_path_selector(data_dir)
+        if not file_path:
+            return
+
+        settings_manager.write_value(Setting.CSV_FILE_DIR, str(Path(file_path).parent))
+
+        class_names = []
+        with open(file_path, newline="", encoding="utf-8") as csvfile:
+            reader = csv.DictReader(csvfile)
+            for row in reader:
+                class_names.append(row["Class Name"])
+
+        dialog = LandCoverClassSelectionDialog(class_names, parent=self)
+
+        if dialog.exec_() == QtWidgets.QDialog.Accepted:
+            dialog.set_selected_classes()
+
+    def _show_path_selector(self, file_dir: str) -> str:
+        """Show file selector dialog for selecting a csv file."""
+        filter_tr = self.tr("CSV")
+
+        layer_path, _ = QtWidgets.QFileDialog.getOpenFileName(
+            self,
+            self.tr("Select csv file"),
+            file_dir,
+            f"{filter_tr} (*.csv)",
+            options=QtWidgets.QFileDialog.DontResolveSymlinks,
+        )
+        if not layer_path:
+            return ""
+
+        return layer_path
+
     def on_restore_esa(self):
         # Slot raised to restore ESA land cover classes.
         self.dlg_land_cover_restore.close()
@@ -1997,12 +2043,15 @@ def _update_lcc_row_items(
 
         if not update:
             name_item = QtGui.QStandardItem(lcc.name_long)
+            name_item.setToolTip(lcc.name_long)
+
             code_item = QtGui.QStandardItem(str(lcc.code))
             parent_item = QtGui.QStandardItem(str(parent.name_long))
         else:
             name_idx = self.model.index(row, 0)
             name_item = self.model.itemFromIndex(name_idx)
             name_item.setText(lcc.name_long)
+            name_item.setToolTip(lcc.name_long)
 
             code_idx = self.model.index(row, 1)
             code_item = self.model.itemFromIndex(code_idx)
@@ -2117,6 +2166,112 @@ def delete_class_info(self, row: int):
         self.set_table_height()
 
 
+class LandCoverClassSelectionDialog(QtWidgets.QDialog):
+    def __init__(self, class_names, parent=None):
+        super().__init__(parent)
+        self.parent = parent
+        self.setWindowTitle("Import Classes options")
+        self.layout = QtWidgets.QVBoxLayout()
+
+        top_label = QtWidgets.QLabel(
+            self.tr("<b>Select a parent for each of the below class names</b>")
+        )
+        self.layout.addWidget(top_label)
+
+        self.combo_boxes = {}
+        label_tooltip = self.parent.tr(
+            "The class name value that will imported,"
+            " should not exceed 120 characters. "
+        )
+
+        combo_box_tooltip = self.parent.tr(
+            "Select the parent for the corresponding class name."
+        )
+
+        for class_name in class_names:
+            row_layout = QtWidgets.QHBoxLayout()
+
+            trimmed_class_name = (
+                class_name[:119] + "…" if len(class_name) >= 120 else class_name
+            )
+
+            if len(class_name) >= 120:
+                label_tooltip = self.parent.tr(class_name)
+
+            label = QtWidgets.QLabel(trimmed_class_name)
+            label.setToolTip(label_tooltip)
+
+            combo_box = QtWidgets.QComboBox()
+            combo_box.setToolTip(combo_box_tooltip)
+
+            status, ref_classes = LccInfoUtils.load_settings()
+
+            for l_class in ref_classes:
+                combo_box.insertItem(l_class.idx, l_class.lcc.name_long, l_class.lcc)
+                clr = QtGui.QColor(l_class.lcc.color)
+
+                combo_box.setItemData(l_class.idx, clr, QtCore.Qt.DecorationRole)
+
+            self.combo_boxes[class_name] = combo_box
+
+            row_layout.addWidget(label)
+            row_layout.addWidget(combo_box)
+            self.layout.addLayout(row_layout)
+
+        self.accept_button = QtWidgets.QPushButton(self.tr("Accept"))
+        self.accept_button.clicked.connect(self.accept)
+        self.cancel_button = QtWidgets.QPushButton(self.tr("Cancel"))
+        self.cancel_button.clicked.connect(self.reject)
+
+        button_layout = QtWidgets.QHBoxLayout()
+        button_layout.addWidget(self.accept_button)
+        button_layout.addWidget(self.cancel_button)
+        self.layout.addLayout(button_layout)
+
+        self.setLayout(self.layout)
+
+    def set_selected_classes(self):
+        """Sets the selected class names"""
+        codes_max = 255
+        code_range = set(range(1, codes_max + 1))
+
+        codes = self.parent.class_codes()
+
+        used_codes = set(codes)
+        code_set = code_range - used_codes
+
+        if len(code_set) == 0:
+            msg = self.parent.tr("Maximum number of codes reached.")
+            self.parent.append_msg(msg)
+
+            return
+        code = min(code_set)
+
+        auto_id = int(code)
+
+        for class_name, combo_box in self.combo_boxes.items():
+            parent = combo_box.itemData(combo_box.currentIndex())
+
+            trimmed_short_name = class_name[:19] if len(class_name) > 20 else class_name
+            trimmed_long_name = (
+                class_name[:119] if len(class_name) > 120 else class_name
+            )
+
+            if not parent:
+                continue
+
+            lcc = LCClass(auto_id, trimmed_short_name, trimmed_long_name)
+
+            lc_class_info = LCClassInfo()
+
+            lc_class_info.lcc = lcc
+            lc_class_info.parent = parent
+
+            self.parent.add_class_info_to_table(lc_class_info)
+
+            auto_id += 1
+
+
 class LandCoverCustomClassEditor(
     qgis.gui.QgsPanelWidget, Ui_WidgetLandCoverCustomClassEditor
 ):