Make items in list drag and droppable

CHANGELOG.md

@@ -45,6 +45,7 @@ RELEASING:
 - Additional parameter for the "smoothing factor" to isochrones processing algorithms ([#172](https://github.com/GIScience/orstools-qgis-plugin/issues/172))
 - Mention omission of configuration options when using traveling salesman
 - option to set location type for isochrones ([#191](https://github.com/GIScience/orstools-qgis-plugin/pull/191))
+- make items in centroid list drag and droppable ([#144](https://github.com/GIScience/orstools-qgis-plugin/issues/144))
 
 ## [1.6.0] - 2023-07-25
 

ORStools/gui/ORStoolsDialog.py

@@ -31,7 +31,14 @@
 import os
 import processing
 import webbrowser
-from qgis.core import QgsProject, QgsVectorLayer, QgsTextAnnotation, QgsMapLayerProxyModel
+from qgis.core import (
+    QgsProject,
+    QgsVectorLayer,
+    QgsTextAnnotation,
+    QgsMapLayerProxyModel,
+    QgsCoordinateReferenceSystem,
+    QgsPointXY,
+)
 from qgis.gui import QgsMapCanvasAnnotationItem
 
 from PyQt5.QtCore import QSizeF, QPointF, QCoreApplication
@@ -422,6 +429,10 @@ def __init__(self, iface, parent=None):
             lambda: processing.execAlgorithmDialog(f"{PLUGIN_NAME}:matrix_from_layers")
         )
 
+        # Reset index of list items every time something is moved or deleted
+        self.routing_fromline_list.model().rowsMoved.connect(self._reindex_list_items)
+        self.routing_fromline_list.model().rowsRemoved.connect(self._reindex_list_items)
+
     def _on_prov_refresh_click(self):
         """Populates provider dropdown with fresh list from config.yml"""
 
@@ -445,8 +456,10 @@ def _on_clear_listwidget_click(self):
             self.routing_fromline_list.clear()
             self._clear_annotations()
 
-    def _linetool_annotate_point(self, point, idx):
-        map_crs = self._iface.mapCanvas().mapSettings().destinationCrs()
+    def _linetool_annotate_point(self, point, idx, crs=None):
+        if not crs:
+            crs = self._iface.mapCanvas().mapSettings().destinationCrs()
+
         annotation = QgsTextAnnotation()
 
         c = QTextDocument()
@@ -458,7 +471,7 @@ def _linetool_annotate_point(self, point, idx):
         annotation.setFrameSizeMm(QSizeF(7, 5))
         annotation.setFrameOffsetFromReferencePointMm(QPointF(1.3, 1.3))
         annotation.setMapPosition(point)
-        annotation.setMapPositionCrs(map_crs)
+        annotation.setMapPositionCrs(crs)
 
         return QgsMapCanvasAnnotationItem(annotation, self._iface.mapCanvas()).annotation()
 
@@ -495,6 +508,26 @@ def _on_linetool_map_click(self, point, idx):
         self.annotations.append(annotation)
         self.project.annotationManager().addAnnotation(annotation)
 
+    def _reindex_list_items(self):
+        """Resets the index when an item in the list is moved"""
+        items = [
+            self.routing_fromline_list.item(x).text()
+            for x in range(self.routing_fromline_list.count())
+        ]
+        self.routing_fromline_list.clear()
+        self._clear_annotations()
+        crs = QgsCoordinateReferenceSystem(f"EPSG:{4326}")
+        for idx, x in enumerate(items):
+            coords = x.split(":")[1]
+            item = f"Point {idx}:{coords}"
+            x, y = (float(i) for i in coords.split(", "))
+            point = QgsPointXY(x, y)
+
+            self.routing_fromline_list.addItem(item)
+            annotation = self._linetool_annotate_point(point, idx, crs)
+            self.annotations.append(annotation)
+            self.project.annotationManager().addAnnotation(annotation)
+
     def _on_linetool_map_doubleclick(self):
         """
         Populate line list widget with coordinates, end line drawing and show dialog again.

ORStools/gui/ORStoolsDialogUI.py

@@ -1,10 +1,11 @@
 # -*- coding: utf-8 -*-
 
-# Form implementation generated from reading ui file 'ORStoolsDialogUI.ui'
+# Form implementation generated from reading ui file 'ORSToolsDialogUI.ui'
 #
-# Created by: PyQt5 UI code generator 5.14.1
+# Created by: PyQt5 UI code generator 5.15.4
 #
-# WARNING! All changes made in this file will be lost!
+# WARNING: Any manual changes made to this file will be lost when pyuic5 is
+# run again.  Do not edit this file unless you know what you are doing.
 
 
 from PyQt5 import QtCore, QtGui, QtWidgets
@@ -191,18 +192,19 @@ def setupUi(self, ORStoolsDialogBase):
         self.routing_fromline_list.setMinimumSize(QtCore.QSize(0, 0))
         self.routing_fromline_list.setMaximumSize(QtCore.QSize(16777215, 16777215))
         self.routing_fromline_list.setFrameShadow(QtWidgets.QFrame.Sunken)
+        self.routing_fromline_list.setDragDropMode(QtWidgets.QAbstractItemView.InternalMove)
         self.routing_fromline_list.setSelectionMode(QtWidgets.QAbstractItemView.MultiSelection)
         self.routing_fromline_list.setResizeMode(QtWidgets.QListView.Fixed)
         self.routing_fromline_list.setObjectName("routing_fromline_list")
         self.gridLayout.addWidget(self.routing_fromline_list, 0, 2, 3, 1)
         self.verticalLayout_7.addWidget(self.widget)
-        self.advances_group = gui.QgsCollapsibleGroupBox(self.qwidget)
+        self.advances_group = QgsCollapsibleGroupBox(self.qwidget)
         sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Fixed)
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(0)
         sizePolicy.setHeightForWidth(self.advances_group.sizePolicy().hasHeightForWidth())
         self.advances_group.setSizePolicy(sizePolicy)
-        self.advances_group.setMaximumSize(QtCore.QSize(16777215, 23))
+        self.advances_group.setMaximumSize(QtCore.QSize(16777215, 20))
         self.advances_group.setCheckable(False)
         self.advances_group.setChecked(False)
         self.advances_group.setCollapsed(True)
@@ -211,14 +213,14 @@ def setupUi(self, ORStoolsDialogBase):
         self.verticalLayout_3 = QtWidgets.QVBoxLayout(self.advances_group)
         self.verticalLayout_3.setSizeConstraint(QtWidgets.QLayout.SetDefaultConstraint)
         self.verticalLayout_3.setObjectName("verticalLayout_3")
-        self.optimization_group = gui.QgsCollapsibleGroupBox(self.advances_group)
+        self.optimization_group = QgsCollapsibleGroupBox(self.advances_group)
         sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Fixed)
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(0)
         sizePolicy.setHeightForWidth(self.optimization_group.sizePolicy().hasHeightForWidth())
         self.optimization_group.setSizePolicy(sizePolicy)
         self.optimization_group.setMinimumSize(QtCore.QSize(0, 0))
-        self.optimization_group.setMaximumSize(QtCore.QSize(16777215, 23))
+        self.optimization_group.setMaximumSize(QtCore.QSize(16777215, 20))
         self.optimization_group.setCheckable(True)
         self.optimization_group.setChecked(False)
         self.optimization_group.setCollapsed(True)
@@ -255,7 +257,7 @@ def setupUi(self, ORStoolsDialogBase):
         self.optimize_button_group.addButton(self.round_trip)
         self.gridLayout_2.addWidget(self.round_trip, 2, 0, 1, 1)
         self.verticalLayout_3.addWidget(self.optimization_group)
-        self.routing_avoid_tags_group = gui.QgsCollapsibleGroupBox(self.advances_group)
+        self.routing_avoid_tags_group = QgsCollapsibleGroupBox(self.advances_group)
         sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Fixed)
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(0)
@@ -285,40 +287,40 @@ def setupUi(self, ORStoolsDialogBase):
         self.routing_avoid_tracks_3.setObjectName("routing_avoid_tracks_3")
         self.gridLayout_4.addWidget(self.routing_avoid_tracks_3, 2, 0, 1, 1)
         self.verticalLayout_3.addWidget(self.routing_avoid_tags_group)
-        self.routing_avoid_countries_group = gui.QgsCollapsibleGroupBox(self.advances_group)
+        self.routing_avoid_countries_group = QgsCollapsibleGroupBox(self.advances_group)
         sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Fixed)
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(0)
         sizePolicy.setHeightForWidth(self.routing_avoid_countries_group.sizePolicy().hasHeightForWidth())
         self.routing_avoid_countries_group.setSizePolicy(sizePolicy)
-        self.routing_avoid_countries_group.setMaximumSize(QtCore.QSize(16777215, 23))
+        self.routing_avoid_countries_group.setMaximumSize(QtCore.QSize(16777215, 20))
         self.routing_avoid_countries_group.setCheckable(True)
         self.routing_avoid_countries_group.setChecked(False)
         self.routing_avoid_countries_group.setCollapsed(True)
         self.routing_avoid_countries_group.setSaveCollapsedState(False)
         self.routing_avoid_countries_group.setObjectName("routing_avoid_countries_group")
         self.verticalLayout_4 = QtWidgets.QVBoxLayout(self.routing_avoid_countries_group)
         self.verticalLayout_4.setObjectName("verticalLayout_4")
-        self.countries_text = gui.QgsFilterLineEdit(self.routing_avoid_countries_group)
+        self.countries_text = QgsFilterLineEdit(self.routing_avoid_countries_group)
         self.countries_text.setProperty("qgisRelation", "")
         self.countries_text.setObjectName("countries_text")
         self.verticalLayout_4.addWidget(self.countries_text)
         self.verticalLayout_3.addWidget(self.routing_avoid_countries_group)
-        self.avoidpolygon_group = gui.QgsCollapsibleGroupBox(self.advances_group)
+        self.avoidpolygon_group = QgsCollapsibleGroupBox(self.advances_group)
         sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Fixed)
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(0)
         sizePolicy.setHeightForWidth(self.avoidpolygon_group.sizePolicy().hasHeightForWidth())
         self.avoidpolygon_group.setSizePolicy(sizePolicy)
-        self.avoidpolygon_group.setMaximumSize(QtCore.QSize(16777215, 23))
+        self.avoidpolygon_group.setMaximumSize(QtCore.QSize(16777215, 20))
         self.avoidpolygon_group.setCheckable(True)
         self.avoidpolygon_group.setChecked(False)
         self.avoidpolygon_group.setCollapsed(True)
         self.avoidpolygon_group.setSaveCollapsedState(False)
         self.avoidpolygon_group.setObjectName("avoidpolygon_group")
         self.verticalLayout_6 = QtWidgets.QVBoxLayout(self.avoidpolygon_group)
         self.verticalLayout_6.setObjectName("verticalLayout_6")
-        self.avoidpolygon_dropdown = gui.QgsMapLayerComboBox(self.avoidpolygon_group)
+        self.avoidpolygon_dropdown = QgsMapLayerComboBox(self.avoidpolygon_group)
         self.avoidpolygon_dropdown.setShowCrs(False)
         self.avoidpolygon_dropdown.setObjectName("avoidpolygon_dropdown")
         self.verticalLayout_6.addWidget(self.avoidpolygon_dropdown)
@@ -381,14 +383,14 @@ def setupUi(self, ORStoolsDialogBase):
         self.verticalLayout.addItem(spacerItem)
         self.tabWidget.addTab(self.batch_tab, "")
         self.verticalLayout_5.addWidget(self.tabWidget)
-        self.ors_log_group = gui.QgsCollapsibleGroupBox(ORStoolsDialogBase)
+        self.ors_log_group = QgsCollapsibleGroupBox(ORStoolsDialogBase)
         sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Fixed)
         sizePolicy.setHorizontalStretch(0)
         sizePolicy.setVerticalStretch(0)
         sizePolicy.setHeightForWidth(self.ors_log_group.sizePolicy().hasHeightForWidth())
         self.ors_log_group.setSizePolicy(sizePolicy)
         self.ors_log_group.setMinimumSize(QtCore.QSize(0, 0))
-        self.ors_log_group.setMaximumSize(QtCore.QSize(16777215, 23))
+        self.ors_log_group.setMaximumSize(QtCore.QSize(16777215, 20))
         self.ors_log_group.setFlat(True)
         self.ors_log_group.setCollapsed(True)
         self.ors_log_group.setSaveCollapsedState(False)
@@ -515,5 +517,7 @@ def retranslateUi(self, ORStoolsDialogBase):
         self.debug_text.setPlaceholderText(_translate("ORStoolsDialogBase", "Queries and errors will be printed here."))
         self.help_button.setText(_translate("ORStoolsDialogBase", "  Help"))
         self.about_button.setText(_translate("ORStoolsDialogBase", "About"))
-from qgis import gui
-from . import resources_rc
+from qgscollapsiblegroupbox import QgsCollapsibleGroupBox
+from qgsfilterlineedit import QgsFilterLineEdit
+from qgsmaplayercombobox import QgsMapLayerComboBox
+# import resources_rc

ORStools/gui/ORStoolsDialogUI.ui

@@ -330,6 +330,9 @@
             <property name="frameShadow">
              <enum>QFrame::Sunken</enum>
             </property>
+            <property name="dragDropMode">
+             <enum>QAbstractItemView::InternalMove</enum>
+            </property>
             <property name="selectionMode">
              <enum>QAbstractItemView::MultiSelection</enum>
             </property>
@@ -352,7 +355,7 @@
          <property name="maximumSize">
           <size>
            <width>16777215</width>
-           <height>23</height>
+           <height>20</height>
           </size>
          </property>
          <property name="title">
@@ -391,7 +394,7 @@
             <property name="maximumSize">
              <size>
               <width>16777215</width>
-              <height>23</height>
+              <height>20</height>
              </size>
             </property>
             <property name="toolTip">
@@ -577,7 +580,7 @@ p, li { white-space: pre-wrap; }
             <property name="maximumSize">
              <size>
               <width>16777215</width>
-              <height>23</height>
+              <height>20</height>
              </size>
             </property>
             <property name="toolTip">
@@ -623,7 +626,7 @@ p, li { white-space: pre-wrap; }
             <property name="maximumSize">
              <size>
               <width>16777215</width>
-              <height>23</height>
+              <height>20</height>
              </size>
             </property>
             <property name="toolTip">
@@ -789,7 +792,7 @@ p, li { white-space: pre-wrap; }
      <property name="maximumSize">
       <size>
        <width>16777215</width>
-       <height>23</height>
+       <height>20</height>
       </size>
      </property>
      <property name="title">