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proppages.py
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proppages.py
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# -*- coding: utf-8 -*-
# (C) 2014 Minoru Akagi
# SPDX-License-Identifier: GPL-2.0-or-later
# begin: 2014-03-27
import os
import json
import re
from PyQt5.QtCore import Qt, QPoint, QSize, QUrl
from PyQt5.QtWidgets import (QAbstractItemView, QAction, QActionGroup, QCheckBox, QComboBox, QGroupBox, QLineEdit,
QListWidgetItem, QMenu, QMessageBox, QRadioButton, QSlider, QSpinBox, QToolTip, QWidget)
from PyQt5.QtGui import QColor, QCursor, QIcon, QPixmap
from qgis.core import Qgis, QgsApplication, QgsCoordinateTransform, QgsFieldProxyModel, QgsMapLayer, QgsProject, QgsWkbTypes
from qgis.gui import QgsColorButton, QgsFieldExpressionWidget
try:
from processing.gui.RectangleMapTool import RectangleMapTool
HAVE_PROCESSING = True
except:
HAVE_PROCESSING = False
from .ui.sceneproperties import Ui_ScenePropertiesWidget
from .ui.demproperties import Ui_DEMPropertiesWidget
from .ui.vectorproperties import Ui_VectorPropertiesWidget
from .ui.pcproperties import Ui_PCPropertiesWidget
from . import q3dconst
from .conf import DEF_SETS, PLUGIN_NAME
from .datamanager import MaterialManager
from .mapextent import MapExtent
from .pluginmanager import pluginManager
from .q3dcore import calculateGridSegments
from .q3dconst import LayerType, DEMMtlType
from .tools import (createUid, selectColor, getDEMLayersInProject, selectImageFile, getLayersInProject, hex_color,
logMessage, shortTextFromSelectedLayerIds)
from .propwidget import PropertyWidget
from .vectorobject import ObjectType
PAGE_NONE = 0
PAGE_SCENE = 1
# PAGE_CONTROLS = 2
PAGE_DEM = 3
PAGE_VECTOR = 4
PAGE_POINTCLOUD = 5
def is_number(val):
try:
float(val)
return True
except ValueError:
return False
class HiddenProperty:
def __init__(self, name, val=None):
self.name = name
self.value = val
self.visible = False
def objectName(self):
return self.name
def isVisible(self):
return self.visible
def setVisible(self, visible):
self.visible = visible
class PropertyPage(QWidget):
def __init__(self, parent, pageType):
QWidget.__init__(self, parent)
self.dialog = parent
self.pageType = pageType
self.propertyWidgets = []
def setLayoutVisible(self, layout, visible):
for i in range(layout.count()):
item = layout.itemAt(i)
w = item.widget()
if w:
w.setVisible(visible)
continue
lyt = item.layout()
if lyt:
self.setLayoutVisible(lyt, visible)
def setLayoutsVisible(self, layouts, visible):
for layout in layouts:
self.setLayoutVisible(layout, visible)
def setWidgetsVisible(self, widgets, visible):
for w in widgets:
w.setVisible(visible)
def setLayoutEnabled(self, layout, enabled):
for i in range(layout.count()):
item = layout.itemAt(i)
w = item.widget()
if w:
w.setEnabled(enabled)
continue
lyt = item.layout()
if lyt:
self.setLayoutEnabled(lyt, enabled)
def setLayoutsEnabled(self, layouts, enabled):
for layout in layouts:
self.setLayoutEnabled(layout, enabled)
def setWidgetsEnabled(self, widgets, enabled):
for w in widgets:
w.setEnabled(enabled)
def registerPropertyWidgets(self, widgets):
self.propertyWidgets = widgets
def properties(self, widgets=None, only_visible=False):
widgets = widgets or self.propertyWidgets
p = {}
for w in widgets:
if only_visible and not w.isVisible():
continue
v = None
if isinstance(w, QComboBox):
v = w.currentData()
if v is None and w.isEditable():
v = w.currentText()
elif isinstance(w, QRadioButton):
if not w.isChecked():
continue
v = w.isChecked()
elif isinstance(w, (QCheckBox, QGroupBox)):
v = w.isChecked()
elif isinstance(w, (QSlider, QSpinBox)):
v = w.value()
elif isinstance(w, QLineEdit):
v = w.text()
elif isinstance(w, PropertyWidget):
v = w.values()
elif isinstance(w, QgsFieldExpressionWidget):
v = w.expression()
elif isinstance(w, QgsColorButton):
c = w.color()
v = [c.red(), c.green(), c.blue(), c.alpha()]
elif isinstance(w, HiddenProperty):
v = w.value
else:
logMessage("[proppages.py] Not recognized widget type: " + str(type(w)))
p[w.objectName()] = v
return p
def setProperties(self, properties, widgets=None):
widgets = widgets or self.propertyWidgets
for w in widgets:
v = properties.get(w.objectName())
if v is None:
continue
if isinstance(w, QComboBox):
index = w.findData(v)
if index != -1:
w.setCurrentIndex(index)
elif w.isEditable():
w.setEditText(str(v))
elif isinstance(w, (QRadioButton, QCheckBox, QGroupBox)):
w.setChecked(v)
elif isinstance(w, (QSlider, QSpinBox)):
w.setValue(v)
elif isinstance(w, QLineEdit):
w.setText(v)
w.setCursorPosition(0)
elif isinstance(w, PropertyWidget):
if len(v):
w.setValues(v)
elif isinstance(w, QgsFieldExpressionWidget):
w.setExpression(v)
elif isinstance(w, QgsColorButton):
if isinstance(v, list):
w.setColor(QColor(*v))
else:
w.setColor(QColor(v.replace("0x", "#")))
elif isinstance(w, HiddenProperty):
w.value = v
class ScenePropertyPage(PropertyPage, Ui_ScenePropertiesWidget):
def __init__(self, parent, properties, canvas):
PropertyPage.__init__(self, parent, PAGE_SCENE)
Ui_ScenePropertiesWidget.setupUi(self, self)
self.mapSettings = canvas.mapSettings()
widgets = [self.comboBox_xyShift, self.radioButton_FixedExtent, self.lineEdit_CenterX, self.lineEdit_CenterY,
self.lineEdit_Width, self.lineEdit_Height, self.lineEdit_Rotation, self.checkBox_FixAspectRatio,
self.lineEdit_zFactor,
self.radioButton_Color, self.colorButton_Color,
self.groupBox_Fog, self.colorButton_Fog, self.slider_Fog,
self.radioButton_PtLight,
self.comboBox_MaterialType, self.checkBox_Outline,
self.radioButton_WGS84, self.radioButton_NoCoords]
self.registerPropertyWidgets(widgets)
# 3D world coordinates
self.comboBox_xyShift.addItem("Center of base extent", True)
self.comboBox_xyShift.addItem("Origin of map coordinate system", False)
self.comboBox_xyShift.setItemData(0, "Shifts the 3D world origin to center of base extent to preserve precision.", Qt.ToolTipRole)
self.comboBox_xyShift.setItemData(1, "Outputs map coordinates without transformation.", Qt.ToolTipRole)
# 2D map extent
self.radioButton_FixedExtent.toggled.connect(self.fixedExtentToggled)
self.lineEdit_Width.editingFinished.connect(self.widthEditingFinished)
self.pushButton_SelectExtent.clicked.connect(self.showSelectExtentMenu)
self.checkBox_FixAspectRatio.toggled.connect(self.fixAspectRatioToggled)
if self.radioButton_UseCanvasExtent.isChecked():
self.fixedExtentToggled(False)
if HAVE_PROCESSING:
self.initMapTool(canvas)
# material type
self.comboBox_MaterialType.addItem("Lambert Material", MaterialManager.MESH_LAMBERT)
self.comboBox_MaterialType.addItem("Phong Material", MaterialManager.MESH_PHONG)
self.comboBox_MaterialType.addItem("Toon Material", MaterialManager.MESH_TOON)
# restore properties
if properties:
self.setProperties(properties)
else:
self.radioButton_UseCanvasExtent.setChecked(True)
self.lineEdit_zFactor.setText(str(DEF_SETS.Z_EXAGGERATION))
self.colorButton_Fog.setColor(QColor(Qt.white))
# supported projections
# https://github.com/proj4js/proj4js
projs = ["longlat", "merc"]
projs += ["aea", "aeqd", "cass", "cea", "eqc", "eqdc", "etmerc", "geocent", "gnom", "krovak", "laea", "lcc", "mill", "moll",
"nzmg", "omerc", "ortho", "poly", "qsc", "robin", "sinu", "somerc", "stere", "sterea", "tmerc", "tpers", "utm", "vandg"]
crs = QgsProject.instance().crs()
proj = crs.toProj4() if Qgis.QGIS_VERSION_INT < 31003 else crs.toProj()
m = re.search(r"\+proj=(\w+)", proj)
proj_supported = bool(m and m.group(1) in projs)
if not proj_supported and not self.radioButton_NoCoords.isChecked():
self.radioButton_ProjectCRS.setChecked(True)
self.radioButton_WGS84.setEnabled(proj_supported)
def initMapTool(self, canvas):
try:
self.canvas = canvas
self.prevMapTool = canvas.mapTool()
self.mapTool = RectangleMapTool(canvas)
self.mapTool.rectangleCreated.connect(self.updateExtent)
return True
except:
HAVE_PROCESSING = False
return False
def properties(self, only_visible=False):
p = PropertyPage.properties(self, only_visible=only_visible)
# check validity
if not is_number(self.lineEdit_zFactor.text()):
p["lineEdit_zFactor"] = str(DEF_SETS.Z_EXAGGERATION)
return p
def setExtent(self, extent=None):
be = extent or MapExtent.fromMapSettings(self.mapSettings, self.checkBox_FixAspectRatio.isChecked())
self.lineEdit_CenterX.setText(str(be.center().x()))
self.lineEdit_CenterY.setText(str(be.center().y()))
self.lineEdit_Width.setText(str(be.width()))
self.lineEdit_Height.setText(str(be.height()))
self.lineEdit_Rotation.setText(str(be.rotation()))
for i in range(self.gridLayout_Extent.count()):
w = self.gridLayout_Extent.itemAt(i).widget()
if isinstance(w, QLineEdit):
w.setCursorPosition(0)
def fixedExtentToggled(self, checked):
self.setLayoutEnabled(self.gridLayout_Extent, checked)
if checked:
if self.checkBox_FixAspectRatio.isChecked():
self.fixAspectRatioToggled(True)
else:
self.setExtent()
def fixAspectRatioToggled(self, checked):
if self.radioButton_FixedExtent.isChecked():
self.lineEdit_Height.setEnabled(not checked)
if checked:
try:
w, h = (float(self.lineEdit_Width.text()), float(self.lineEdit_Height.text()))
if w > h:
self.lineEdit_Height.setText(self.lineEdit_Width.text())
else:
self.lineEdit_Width.setText(self.lineEdit_Height.text())
self.lineEdit_Width.setCursorPosition(0)
self.lineEdit_Height.setCursorPosition(0)
except ValueError:
pass
else:
self.setExtent()
def widthEditingFinished(self):
if self.checkBox_FixAspectRatio.isChecked():
self.lineEdit_Height.setText(self.lineEdit_Width.text())
self.lineEdit_Height.setCursorPosition(0)
def showSelectExtentMenu(self):
popup = QMenu()
if HAVE_PROCESSING:
selectOnCanvasAction = QAction("Select Extent on Canvas", self.pushButton_SelectExtent)
selectOnCanvasAction.triggered.connect(self.selectExtentOnCanvas)
popup.addAction(selectOnCanvasAction)
popup.addSeparator()
useLayerExtentAction = QAction("Use Layer Extent...", self.pushButton_SelectExtent)
useLayerExtentAction.triggered.connect(self.useLayerExtent)
popup.addAction(useLayerExtentAction)
popup.exec_(QCursor.pos())
def selectExtentOnCanvas(self):
self.canvas.setMapTool(self.mapTool)
self.dialog.wnd.showMinimized()
def updateExtent(self):
self.checkBox_FixAspectRatio.setChecked(False)
r = self.mapTool.rectangle()
extent = MapExtent(r.center(), r.width(), r.height(), self.canvas.mapSettings().rotation()) # get current map settings
self.setExtent(extent)
self.mapTool.reset()
self.canvas.setMapTool(self.prevMapTool)
wnd = self.dialog.wnd
wnd.showNormal()
wnd.activateWindow()
def useLayerExtent(self):
from .layerselectdialog import SingleLayerSelectDialog
dlg = SingleLayerSelectDialog(self, "Use extent from")
dlg.setWindowTitle("Select Extent")
if dlg.exec_():
layer = dlg.selectedLayer()
transform = QgsCoordinateTransform(layer.crs(), self.mapSettings.destinationCrs(), QgsProject.instance())
r = transform.transformBoundingBox(layer.extent())
self.checkBox_FixAspectRatio.setChecked(False)
extent = MapExtent(r.center(), r.width(), r.height())
self.setExtent(extent)
class DEMPropertyPage(PropertyPage, Ui_DEMPropertiesWidget):
# item data role for material list widget
DATA_ID = Qt.UserRole
DATA_PROPERTIES = Qt.UserRole + 1 # except for layer ids
def __init__(self, parent, layer, settings, mapSettings):
PropertyPage.__init__(self, parent, PAGE_DEM)
Ui_DEMPropertiesWidget.setupUi(self, self)
self.layer = layer
self.extent = settings.baseExtent()
self.mapSettings = mapSettings
self.isPlane = bool(layer.layerId.startswith("fp:"))
widgets = [self.lineEdit_Name]
if self.isPlane:
widgets += [self.lineEdit_Altitude]
else:
widgets += [self.horizontalSlider_DEMSize, self.spinBox_Roughening]
widgets += [self.checkBox_Clip, self.comboBox_ClipLayer]
widgets += [self.checkBox_Tiles, self.spinBox_Size]
widgets += [self.checkBox_Sides, self.colorButton_Side, self.lineEdit_Bottom,
self.checkBox_Frame, self.colorButton_Edge,
self.checkBox_Wireframe, self.colorButton_Wireframe, self.checkBox_Visible, self.checkBox_Clickable]
self.registerPropertyWidgets(widgets)
# geometry group
if self.isPlane:
self.setLayoutVisible(self.horizontalLayout_Resampling, False)
self.setLayoutVisible(self.verticalLayout_Clip, False)
self.setWidgetsEnabled([self.label_Roughness, self.spinBox_Roughening], False)
self.lineEdit_Altitude.textChanged.connect(self.altitudeChanged)
else:
self.setLayoutVisible(self.formLayout_Altitude, False)
self.lineEdit_Name.setPlaceholderText(layer.mapLayer.name() if layer.mapLayer else layer.name)
self.initLayerComboBox()
self.spinBox_Size.findChild(QLineEdit).setReadOnly(True)
self.spinBox_Roughening.findChild(QLineEdit).setReadOnly(True)
self.horizontalSlider_DEMSize.valueChanged.connect(self.resolutionSliderChanged)
self.checkBox_Clip.toggled.connect(self.clipToggled)
self.checkBox_Tiles.toggled.connect(self.tilesToggled)
self.spinBox_Roughening.valueChanged.connect(self.rougheningChanged)
# material group
self.mtlLayerIds = HiddenProperty("layerIds", [])
self.mtlWidgets = [self.comboBox_TextureSize, self.radioButton_PNG, self.radioButton_JPEG, self.lineEdit_ImageFile, self.colorButton_Color,
self.spinBox_Opacity, self.checkBox_TransparentBackground, self.checkBox_Shading,
self.mtlLayerIds]
self.toolButton_AddMtl.setIcon(QgsApplication.getThemeIcon("symbologyAdd.svg"))
self.toolButton_RemoveMtl.setIcon(QgsApplication.getThemeIcon("symbologyRemove.svg"))
self.mtlAddActionGroup = QActionGroup(self)
for i, text in [(DEMMtlType.LAYER, "Select Layer(s)..."),
(DEMMtlType.FILE, "Image File..."),
(DEMMtlType.COLOR, "Solid Color..."),
(DEMMtlType.MAPCANVAS, "Map Canvas Layers")]:
a = QAction(text, self)
a.setData(i)
self.mtlAddActionGroup.addAction(a)
self.mtlAddActionGroup.triggered.connect(self.addMaterial)
self.contextMenuAddMtl = QMenu(self)
self.contextMenuAddMtl.addActions(self.mtlAddActionGroup.actions())
self.mtlRenameAction = QAction("Rename", self)
self.mtlRenameAction.triggered.connect(self.renameMtlItem)
self.contextMenuMtl = QMenu(self)
self.contextMenuMtl.addAction(self.mtlRenameAction)
self.comboBox_TextureSize.addItems(["512", "1024", "2048", "4096"])
self.comboBox_TextureSize.setCurrentText(str(DEF_SETS.TEXTURE_SIZE))
self.toolButton_AddMtl.clicked.connect(lambda: self.contextMenuAddMtl.popup(QCursor.pos()))
self.toolButton_RemoveMtl.clicked.connect(self.removeMaterial)
self.listWidget_Materials.setDragDropMode(QAbstractItemView.InternalMove)
self.listWidget_Materials.setDefaultDropAction(Qt.MoveAction)
self.listWidget_Materials.setContextMenuPolicy(Qt.CustomContextMenu)
self.listWidget_Materials.setIconSize(QSize(16, 16))
self.listWidget_Materials.customContextMenuRequested.connect(lambda: self.contextMenuMtl.popup(QCursor.pos()))
self.listWidget_Materials.currentItemChanged.connect(self.materialItemChanged)
self.toolButton_SelectLayer.clicked.connect(self.selectLayer)
self.toolButton_ImageFile.clicked.connect(self.selectImageFile)
self.colorButton_Color.colorChanged.connect(self.colorChanged)
# restore properties
properties = layer.properties
properties["colorButton_Side"] = properties.get("colorButton_Side", DEF_SETS.SIDE_COLOR)
properties["colorButton_Edge"] = properties.get("colorButton_Edge", DEF_SETS.EDGE_COLOR) # added in 2.6
properties["colorButton_Wireframe"] = properties.get("colorButton_Wireframe", DEF_SETS.WIREFRAME_COLOR) # added in 2.6
properties["lineEdit_Bottom"] = properties.get("lineEdit_Bottom", str(DEF_SETS.Z_BOTTOM)) # added in 2.7
self.setProperties(properties)
if self.isPlane:
self.altitudeChanged(self.lineEdit_Altitude.text())
# set enable and visible properties of widgets
self.tilesToggled(self.checkBox_Tiles.isChecked())
self.comboBox_ClipLayer.setVisible(self.checkBox_Clip.isChecked())
if not self.checkBox_Sides.isChecked():
self.label_Bottom.setVisible(False)
self.lineEdit_Bottom.setVisible(False)
def initLayerComboBox(self):
# list of polygon layers
self.comboBox_ClipLayer.blockSignals(True)
self.comboBox_ClipLayer.clear()
for mapLayer in getLayersInProject():
if mapLayer.type() == QgsMapLayer.VectorLayer and mapLayer.geometryType() == QgsWkbTypes.PolygonGeometry:
self.comboBox_ClipLayer.addItem(mapLayer.name(), mapLayer.id())
self.comboBox_ClipLayer.blockSignals(False)
def altitudeChanged(self, alt):
self.lineEdit_Name.setPlaceholderText("Flat Plane" + ("" if alt == "0" or alt == "" else " ({})".format(alt)))
def resolutionSliderChanged(self, v):
resolutionLevel = self.horizontalSlider_DEMSize.value()
roughness = self.spinBox_Roughening.value() if self.checkBox_Tiles.isChecked() else 0
gridSegments = calculateGridSegments(self.extent, resolutionLevel, roughness)
tip = """Level: {0}
Grid Segments: {1} x {2}
Grid Spacing: {3:.5f} x {4:.5f}{5}"""
tip = tip.format(resolutionLevel,
gridSegments.width(), gridSegments.height(),
self.extent.width() / gridSegments.width(),
self.extent.height() / gridSegments.height(),
"" if self.extent.width() == self.extent.height() else " (Approx.)")
QToolTip.showText(self.horizontalSlider_DEMSize.mapToGlobal(QPoint(0, 0)), tip, self.horizontalSlider_DEMSize)
def selectLayer(self, _checked=False, update=True):
from .layerselectdialog import LayerSelectDialog
item = self.listWidget_Materials.currentItem() if update else None
p = (item.data(self.DATA_PROPERTIES) if item else None) or {}
ids = p.get("layerIds")
dialog = LayerSelectDialog(self)
dialog.initTree(ids)
dialog.setMapSettings(self.mapSettings)
if not dialog.exec_():
return None
ids = dialog.visibleLayerIds()
if update:
self.mtlLayerIds.value = ids
self.updateLayerImageLabel()
item.setText(self.uniqueMtlName(self.mtlNameFromLayerIds(ids)))
return ids
def updateLayerImageLabel(self):
self.label_LayerImage.setText(shortTextFromSelectedLayerIds(self.mtlLayerIds.value))
def selectImageFile(self, _checked=False, update=True):
directory = os.path.split(self.lineEdit_ImageFile.text())[0]
filename = selectImageFile(self, directory)
if filename and update:
self.lineEdit_ImageFile.setText(filename)
item = self.listWidget_Materials.currentItem()
if item:
item.setText(os.path.splitext(os.path.basename(filename))[0])
return filename
def colorChanged(self, color):
item = self.listWidget_Materials.currentItem()
if item and item.type() == DEMMtlType.COLOR:
item.setIcon(DEMPropertyPage.iconForColor(color))
def tilesToggled(self, checked):
self.setLayoutVisible(self.gridLayout_Tiles, checked)
self.setLayoutEnabled(self.verticalLayout_Clip, not checked)
if checked:
self.checkBox_Clip.setChecked(False)
def clipToggled(self, checked):
if checked:
self.checkBox_Frame.setChecked(False)
self.checkBox_Wireframe.setChecked(False)
def rougheningChanged(self, v):
# possible value is a power of 2
self.spinBox_Roughening.setSingleStep(v)
self.spinBox_Roughening.setMinimum(max(v // 2, 1))
def properties(self, only_visible=False):
p = PropertyPage.properties(self, only_visible=only_visible)
p["materials"] = self.materials()
mtlItem = self.listWidget_Materials.currentItem()
if mtlItem:
p["mtlId"] = mtlItem.data(Qt.UserRole)
return p
def setProperties(self, properties):
PropertyPage.setProperties(self, properties)
self.setMaterials(properties.get("materials", []))
if not self.listWidget_Materials.count():
self.addMaterial()
id = properties.get("mtlId")
if id:
self.setCurrentMtlItem(id)
else:
self.listWidget_Materials.setCurrentRow(0)
def materials(self):
self.materialItemChanged(None, self.listWidget_Materials.currentItem()) # update current item data
mtls = []
for row in range(self.listWidget_Materials.count()):
item = self.listWidget_Materials.item(row)
d = {
"id": item.data(self.DATA_ID),
"name": item.text(),
"type": item.type(),
"properties": item.data(self.DATA_PROPERTIES) or {}
}
mtls.append(d)
if mtls:
return mtls
self.addMaterial()
return self.materials()
def setMaterials(self, materials):
self.listWidget_Materials.clear()
for mtl in materials:
item = QListWidgetItem(mtl.get("name", ""), self.listWidget_Materials, mtl.get("type", DEMMtlType.MAPCANVAS))
item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEditable | Qt.ItemIsDragEnabled | Qt.ItemIsEnabled)
item.setData(self.DATA_ID, mtl.get("id"))
item.setData(self.DATA_PROPERTIES, mtl.get("properties"))
item.setIcon(DEMPropertyPage.iconForMtl(mtl))
def mtlNameFromLayerIds(self, mapLayerIds):
if not mapLayerIds:
return "empty map"
layer = QgsProject.instance().mapLayer(mapLayerIds[0])
if layer:
name = layer.name()
n = len(mapLayerIds)
if n == 1:
return name
else:
return "{} and {} layer{}".format(name, n - 1, "s" if n > 2 else "")
return "map"
def uniqueMtlName(self, base_name):
n = self.listWidget_Materials.count()
names = [self.listWidget_Materials.item(r).text() for r in range(n)]
for i in range(n + 1):
name = base_name
if i:
name += " {}".format(i + 1)
if name not in names:
return name
def addMaterial(self, action=None):
mtype = action.data() if action else DEMMtlType.MAPCANVAS
p = {
"spinBox_Opacity": 100,
"checkBox_Shading": True
}
if mtype in (DEMMtlType.LAYER, DEMMtlType.MAPCANVAS):
if mtype == DEMMtlType.LAYER:
ids = self.selectLayer(update=False)
if ids is None:
return
base_name = self.mtlNameFromLayerIds(ids)
p["layerIds"] = ids
else:
base_name = "map (canvas)"
p["comboBox_TextureSize"] = DEF_SETS.TEXTURE_SIZE
p["checkBox_TransparentBackground"] = False
elif mtype == DEMMtlType.FILE:
filename = self.selectImageFile(update=False)
if not filename:
return
base_name = os.path.splitext(os.path.basename(filename))[0]
p["lineEdit_ImageFile"] = filename
else:
color = selectColor()
if not color:
return
base_name = "color"
p["colorButton_Color"] = [color.red(), color.green(), color.blue()]
name = self.uniqueMtlName(base_name)
item = QListWidgetItem(name, self.listWidget_Materials, mtype)
item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsEditable | Qt.ItemIsDragEnabled | Qt.ItemIsEnabled)
item.setData(self.DATA_ID, createUid())
item.setData(self.DATA_PROPERTIES, p)
item.setIcon(DEMPropertyPage.iconForMtl({"type": mtype, "properties": p}))
if action:
self.listWidget_Materials.setCurrentItem(item)
return item
def removeMaterial(self):
row = self.listWidget_Materials.currentRow()
if row >= 0:
item = self.listWidget_Materials.item(row)
msg = "Are you sure you want to remove material '{}'?".format(item.text())
if QMessageBox.question(self, PLUGIN_NAME, msg) == QMessageBox.Yes:
self.listWidget_Materials.takeItem(row)
def renameMtlItem(self):
item = self.listWidget_Materials.currentItem()
if item:
self.listWidget_Materials.editItem(item)
def setCurrentMtlItem(self, id):
for row in range(self.listWidget_Materials.count()):
if self.listWidget_Materials.item(row).data(Qt.UserRole) == id:
self.listWidget_Materials.setCurrentRow(row)
return
def materialItemChanged(self, current, previous):
if previous:
previous.setData(self.DATA_PROPERTIES, PropertyPage.properties(self, self.mtlWidgets, only_visible=True))
if not current:
return
p = current.data(self.DATA_PROPERTIES) or {}
PropertyPage.setProperties(self, p, self.mtlWidgets)
mtype = current.type()
if mtype == DEMMtlType.LAYER:
self.updateLayerImageLabel()
if previous and previous.type() == mtype:
return
# set up widgets for current material type
layers = image_size = image_file = color = tb = False
if mtype == DEMMtlType.LAYER:
layers = image_size = tb = True
elif mtype == DEMMtlType.MAPCANVAS:
image_size = tb = True
elif mtype == DEMMtlType.FILE:
image_file = True
else: # q3dconst.MTL_COLOR:
color = True
self.setWidgetsVisible([self.label_Layers, self.label_LayerImage, self.toolButton_SelectLayer, self.mtlLayerIds], layers)
self.setWidgetsVisible([self.label_TextureSize, self.comboBox_TextureSize, self.label_Format, self.radioButton_PNG, self.radioButton_JPEG], image_size)
self.setWidgetsVisible([self.label_ImageFile, self.lineEdit_ImageFile, self.toolButton_ImageFile], image_file)
self.setWidgetsVisible([self.label_Color, self.colorButton_Color], color)
self.setWidgetsVisible([self.checkBox_TransparentBackground], tb)
@staticmethod
def iconForMtl(mtl):
t = mtl.get("type")
if t == DEMMtlType.COLOR:
color = mtl.get("properties", {}).get("colorButton_Color")
if color:
return DEMPropertyPage.iconForColor(color)
else:
p = DEMMtlType.ICON_PATH.get(t)
if p:
return QgsApplication.getThemeIcon(p)
return QIcon()
@staticmethod
def iconForColor(color):
if not isinstance(color, QColor):
color = QColor(hex_color(color))
pixmap = QPixmap(24, 14)
pixmap.fill(color)
return QIcon(pixmap)
class VectorPropertyPage(PropertyPage, Ui_VectorPropertiesWidget):
def __init__(self, parent, layer, settings):
PropertyPage.__init__(self, parent, PAGE_VECTOR)
Ui_VectorPropertiesWidget.setupUi(self, self)
self.layer = layer
self.settings = settings
self.mapTo3d = settings.mapTo3d()
self.hasZ = self.hasM = False
mapLayer = layer.mapLayer
properties = layer.properties
self.lineEdit_Name.setPlaceholderText(mapLayer.name())
# object type
for objType in ObjectType.typesByGeomType(layer.type):
self.comboBox_ObjectType.addItem(objType.displayName(), objType.name)
if properties:
objType = properties.get("comboBox_ObjectType")
idx = self.comboBox_ObjectType.findData(objType)
if idx != -1:
self.comboBox_ObjectType.setCurrentIndex(idx)
# [z coordinate]
# mode combobox
self.comboBox_altitudeMode.addItem("Absolute")
for lyr in getDEMLayersInProject():
self.comboBox_altitudeMode.addItem('Relative to "{0}" layer'.format(lyr.name()), lyr.id())
for plugin in pluginManager().demProviderPlugins():
self.comboBox_altitudeMode.addItem('Relative to "{0}"'.format(plugin.providerName()), "plugin:" + plugin.providerId())
# z/m buttons
wkbType = mapLayer.wkbType()
self.hasZ = wkbType in [QgsWkbTypes.Point25D, QgsWkbTypes.LineString25D, QgsWkbTypes.Polygon25D,
QgsWkbTypes.MultiPoint25D, QgsWkbTypes.MultiLineString25D, QgsWkbTypes.MultiPolygon25D]
self.hasZ = self.hasZ or (wkbType // 1000 in [1, 3])
self.hasM = (wkbType // 1000 in [2, 3])
self.radioButton_zValue.setEnabled(self.hasZ)
self.radioButton_mValue.setEnabled(self.hasM)
if self.hasZ:
self.radioButton_zValue.setChecked(True)
else:
self.radioButton_Expression.setChecked(True)
# expression
self.fieldExpressionWidget_altitude.setFilters(QgsFieldProxyModel.Numeric)
self.fieldExpressionWidget_altitude.setLayer(mapLayer)
self.fieldExpressionWidget_altitude.setExpression("0")
# [geometry]
self.geomWidgets = []
for i in range(q3dconst.GEOM_WIDGET_MAX_COUNT):
name = "geomWidget{}".format(i)
w = PropertyWidget(self.groupBox_Geometry)
w.setObjectName(name)
self.geomWidgets.append(w)
self.verticalLayout_Geometry.addWidget(w)
# [material]
self.comboEdit_Color.setup(PropertyWidget.COLOR, mapLayer)
self.comboEdit_Color2.setup(PropertyWidget.OPTIONAL_COLOR, mapLayer)
self.comboEdit_Opacity.setup(PropertyWidget.OPACITY, mapLayer)
self.mtlWidgets = []
for i in range(q3dconst.MTL_WIDGET_MAX_COUNT):
name = "mtlWidget{}".format(i)
w = PropertyWidget(self.groupBox_Material)
w.setObjectName(name)
self.mtlWidgets.append(w)
self.verticalLayout_Material.addWidget(w)
# [features]
# point layer has no geometry clip option
self.checkBox_Clip.setVisible(layer.type != LayerType.POINT)
# [labels]
hasRPt = (layer.type in (LayerType.POINT, LayerType.POLYGON))
if hasRPt:
self.labelToggled(False)
self.labelHeightWidget.setup(PropertyWidget.LABEL_HEIGHT, mapLayer, {"defVal": DEF_SETS.LABEL_HEIGHT})
self.labelHeightWidget.label_1.setMinimumWidth(self.label_Text.minimumWidth())
self.expression_Label.setLayer(mapLayer)
self.expression_Label.setRow(0)
for text in ["sans-serif", "serif", "monospace", "cursive", "fantasy"]:
self.comboBox_FontFamily.addItem(text, text)
self.slider_FontSize.setValue(3)
self.colorButton_BgColor.setAllowOpacity(True)
properties["colorButton_Label"] = properties.get("colorButton_Label", DEF_SETS.LABEL_COLOR)
properties["colorButton_OtlColor"] = properties.get("colorButton_OtlColor", DEF_SETS.OTL_COLOR)
properties["colorButton_BgColor"] = properties.get("colorButton_BgColor", DEF_SETS.BG_COLOR)
properties["colorButton_ConnColor"] = properties.get("colorButton_ConnColor", DEF_SETS.CONN_COLOR)
else:
self.tabWidget.removeTab(1)
# register widgets
widgets = [self.lineEdit_Name, self.comboBox_ObjectType]
widgets += self.buttonGroup_altitude.buttons() + [self.comboBox_altitudeMode, self.fieldExpressionWidget_altitude, self.comboEdit_altitude2]
widgets += [self.comboEdit_FilePath]
widgets += self.geomWidgets
widgets += [self.comboEdit_Color, self.comboEdit_Color2, self.comboEdit_Opacity] + self.mtlWidgets
widgets += [
self.radioButton_AllFeatures, self.radioButton_IntersectingFeatures, self.checkBox_Clip, self.checkBox_ExportAttrs,
self.checkBox_Visible, self.checkBox_Clickable
]
if hasRPt:
widgets += [
self.checkBox_Label, self.labelHeightWidget, self.expression_Label, self.comboBox_FontFamily, self.slider_FontSize,
self.colorButton_Label, self.checkBox_Outline, self.colorButton_OtlColor,
self.groupBox_Background, self.colorButton_BgColor,
self.groupBox_Conn, self.colorButton_ConnColor, self.checkBox_Underline
]
self.registerPropertyWidgets(widgets)
self.comboBox_ObjectType.currentIndexChanged.connect(self.objectTypeChanged)
self.comboBox_altitudeMode.currentIndexChanged.connect(self.altitudeModeChanged)
for btn in self.buttonGroup_altitude.buttons():
btn.toggled.connect(self.zValueRadioButtonToggled)
self.checkBox_Label.toggled.connect(self.labelToggled)
# set up widgets for selected object type
# currentIndexChanged signal is not emitted in setProperties() if current item is first item
self.objectTypeChanged()
# restore other properties for the layer
self.setProperties(properties or {})
# update z value expression label
self.zValueRadioButtonToggled(True)
def objectTypeChanged(self, index=None):
objType = ObjectType.typeByName(self.comboBox_ObjectType.currentData(), self.layer.type)
if self.layer.type == LayerType.LINESTRING:
self.checkBox_Clickable.setEnabled(objType != ObjectType.ThickLine)
elif self.layer.type == LayerType.POLYGON:
supportZM = (objType == ObjectType.Polygon)
self.radioButton_zValue.setEnabled(self.hasZ and supportZM)
self.radioButton_mValue.setEnabled(self.hasM and supportZM)
if self.hasZ and supportZM:
self.radioButton_zValue.setChecked(True)
elif not supportZM:
self.radioButton_Expression.setChecked(True)
self.checkBox_Clip.setVisible(not supportZM)
objType(self.settings).setupWidgets(self)
self.altitudeModeChanged(self.comboBox_altitudeMode.currentIndex())
def setupWidgets(self, filepath=None, geomItems=None, color=True, color2=None, opacity=True, mtlItems=None, alt2=False):
self.comboEdit_altitude2.setVisible(alt2)
if alt2:
self.comboEdit_altitude2.setup(PropertyWidget.EXPRESSION, self.layer.mapLayer, {"name": "Other side Z"})
self.groupBox_FilePath.setVisible(bool(filepath))
if filepath:
self.comboEdit_FilePath.setup(PropertyWidget.FILEPATH, self.layer.mapLayer, filepath)
# geometry
geomItems = geomItems or []
if geomItems:
for i, opt in enumerate(geomItems):
self.geomWidgets[i].setup(opt.get("type", PropertyWidget.EXPRESSION), self.layer.mapLayer, opt)
for i in range(q3dconst.GEOM_WIDGET_MAX_COUNT):
self.geomWidgets[i].setVisible(bool(i < len(geomItems)))
self.groupBox_Geometry.setVisible(bool(geomItems))
# material
self.comboEdit_Color.setVisible(color)
self.comboEdit_Color2.setVisible(bool(color2))
if color2:
self.comboEdit_Color2.setup(PropertyWidget.OPTIONAL_COLOR, self.layer.mapLayer, color2)
self.comboEdit_Opacity.setVisible(opacity)
mtlItems = mtlItems or []
for i, opt in enumerate(mtlItems):
self.mtlWidgets[i].setup(opt.get("type", PropertyWidget.EXPRESSION), self.layer.mapLayer, opt)