def __init__(self, interface, settings, profiles, intersections):
QDialog.__init__(self, interface.mainWindow())
self.iface = interface
#output debug Log Messages: mainly for debugging matplotlib
self.debug = False
self.settings = settings
self.profiles = profiles
self.intersections = intersections
# Set up the user interface from Designer.
self.ui = Ui_VoGISProfilToolPlot()
self.ui.setupUi(self)
if self.settings.onlyHektoMode is True:
self.ui.IDC_frPlot.hide()
self.ui.IDC_frToolbar.hide()
self.adjustSize()
self.ui.IDC_chkHekto.setCheckState(Qt.Checked)
self.ui.IDC_chkHekto.setEnabled(False)
#self.filePath = ''
if QGis.QGIS_VERSION_INT < 10900:
self.filePath = QSettings().value("vogisprofiltoolmain/savepath",
"").toString()
else:
self.filePath = QSettings().value("vogisprofiltoolmain/savepath",
"")
#nimmt die Locale vom System, nicht von QGIS
#kein Weg gefunden, um QGIS Locale: QSettings().value("locale/userLocale")
#zu initialisieren, nur um Dezimaltrenne auszulesen
#QgsMessageLog.logMessage('QGIS Locale:{0}'.format(QSettings().value("locale/userLocale").toString()), 'VoGis')
#!!!nl_langinfo not available on Windows!!!
#http://docs.python.org/2.7/library/locale.html#locale.nl_langinfo
# ... This function is not available on all systems ...
#decimalDelimiter = locale.nl_langinfo(locale.RADIXCHAR)
decimalDelimiter = locale.localeconv()['decimal_point']
QgsMessageLog.logMessage('delimiter:{0}'.format(decimalDelimiter),
'VoGis')
idx = self.ui.IDC_cbDecimalDelimiter.findText(decimalDelimiter,
Qt.MatchExactly)
QgsMessageLog.logMessage('idx:{0}'.format(idx), 'VoGis')
self.ui.IDC_cbDecimalDelimiter.setCurrentIndex(idx)
plt_extent = PlotExtent()
for profile in self.profiles:
plt_extent.union(profile.getExtent())
if self.debug:
QgsMessageLog.logMessage(plt_extent.toString(), 'VoGis')
plt_extent.expand()
self.orig_plt_xtnt = PlotExtent(plt_extent.xmin, plt_extent.ymin,
plt_extent.xmax, plt_extent.ymax)
self.plt_widget = self.__createMatplotlibCanvas(plt_extent)
layout = self.ui.IDC_frPlot.layout()
#QgsMessageLog.logMessage('layout: {0}'.format(layout), 'VoGis')
layout.addWidget(self.plt_widget)
# check matplotlib version solves https://github.com/BergWerkGIS/VoGIS-Profil-Tool/issues/6
if matplotlib.__version__ < 1.5:
plt_toolbar = matplotlib.backends.backend_qt4agg.NavigationToolbar2QTAgg(
self.plt_widget, self.ui.IDC_frPlot)
else:
plt_toolbar = matplotlib.backends.backend_qt4agg.NavigationToolbar2QT(
self.plt_widget, self.ui.IDC_frPlot)
self.ui.IDC_frToolbar.layout().addWidget(plt_toolbar)
#adjust actions
#QgsMessageLog.logMessage('{0}'.format(dir(lstActions[0])), 'VoGis')
# for a in plt_toolbar.actions():
# QgsMessageLog.logMessage('{0}'.format(a.text()), 'VoGis')
# for t in plt_toolbar.toolitems:
# QgsMessageLog.logMessage('{0}'.format(t), 'VoGis')
#lstActions = plt_toolbar.actions()
#https://hub.qgis.org/wiki/17/Icons_20
firstaction = None
for a in plt_toolbar.actions():
atxt = a.text()
if atxt == 'Home':
firstaction = a
a.setIcon(
QIcon(":/plugins/vogisprofiltoolmain/icons/home.png"))
elif atxt == 'Back':
a.setIcon(
QIcon(":/plugins/vogisprofiltoolmain/icons/zoomlast.png"))
elif atxt == 'Forward':
a.setIcon(
QIcon(":/plugins/vogisprofiltoolmain/icons/zoomnext.png"))
elif atxt == 'Pan':
a.setIcon(QIcon(":/plugins/vogisprofiltoolmain/icons/pan.png"))
elif atxt == 'Zoom':
a.setIcon(
QIcon(
":/plugins/vogisprofiltoolmain/icons/zoomselect.png"))
elif atxt == 'Save':
a.setIcon(
QIcon(":/plugins/vogisprofiltoolmain/icons/save.png"))
else:
plt_toolbar.removeAction(a)
#insert 1:1 zoom button
self.one2one = QPushButton()
self.one2one.setText('1:1')
self.one2one.clicked.connect(self.__one2oneClicked)
#plt_toolbar.addWidget(self.one2one)
#insert QLineEdit to change the exaggeration
#catch updating of figure, when exaggeration QLineEdit has been updated from draw_event of figure
self.draw_event_fired = False
#catch closing of dialog, when enter key has been used accept exaggeration edit field
self.exaggeration_edited = False
#insert edit field for exaggeration
self.editExaggeration = QLineEdit()
self.editExaggeration.setFixedWidth(60)
self.editExaggeration.setMaximumWidth(60)
plt_toolbar.insertWidget(firstaction, self.editExaggeration)
self.editExaggeration.editingFinished.connect(
self.__exaggeration_edited)
#insert identify button -> deactivate all tools
#HACK: picked event gets fired before click event
self.plotpicked = False
plt_toolbar.insertWidget(firstaction, self.one2one)
self.identify = QPushButton()
self.identify.setIcon(
QIcon(":/plugins/vogisprofiltoolmain/icons/identify.png"))
self.identify.clicked.connect(self.__identify)
plt_toolbar.insertWidget(firstaction, self.identify)
#insert identify label to show name of clicked dhm
self.dhmLbl = QLabel()
plt_toolbar.insertWidget(firstaction, self.dhmLbl)
#insert measure tool
self.measuring = False
self.measure_tool = QPushButton()
self.measure_tool.setIcon(
QIcon(":/plugins/vogisprofiltoolmain/icons/measure.png"))
self.measure_tool.clicked.connect(self.__measure)
plt_toolbar.insertWidget(firstaction, self.measure_tool)
#show measure results
self.click1 = None
self.click2 = None
self.click1pnt = None
self.click2pnt = None
self.measure_lbl = QLabel()
self.measure_lbl.setText(u' ')
plt_toolbar.insertWidget(firstaction, self.measure_lbl)
#for less thatn 10 colors:
#alternative method: http://stackoverflow.com/a/14720445
colors = [
(1.0, 0.0, 0.0, 1.0),
(0.0, 1.0, 0.0, 1.0),
(0.0, 0.0, 1.0, 1.0),
(1.0, 1.0, 0.5, 1.0),
(1.0, 0.0, 1.0, 1.0),
(0.0, 1.0, 1.0, 1.0),
(0.415686275, 0.807843137, 0.890196078, 1.0),
(0.121568627, 0.470588235, 0.705882353, 1.0),
(0.698039216, 0.874509804, 0.541176471, 1.0),
(0.2, 0.62745098, 0.17254902, 1.0),
(0.984313725, 0.603921569, 0.6, 1.0),
(0.890196078, 0.101960784, 0.109803922, 1.0),
(0.992156863, 0.749019608, 0.435294118, 1.0),
(1, 0.498039216, 0, 1.0),
(0.792156863, 0.698039216, 0.839215686, 1.0),
(0.415686275, 0.239215686, 0.603921569, 1.0),
(1, 1, 0.521568627, 1.0),
]
max_profile_length = 0
#idxCol = 0
for idx, p in enumerate(self.profiles):
max_profile_length = max(p.getExtent().xmax, max_profile_length)
#if idxCol > len(colors) - 1:
# idxCol = 0
#x, plt_segments = p.getPlotSegments()
#QgsMessageLog.logMessage('x: {0}'.format(x), 'VoGis')
plt_segments = p.getPlotSegments()
#QgsMessageLog.logMessage('plt_segments: {0}'.format(plt_segments), 'VoGis')
lineColl = LineCollection(
plt_segments,
linewidths=2,
linestyles='solid',
#colors=colors[randrange(len(colors))],
#colors=colors[idxCol],
colors=colors[:len(settings.mapData.rasters.selectedRasters()
)],
picker=True,
label='LBL')
#lineColl.set_array(x)
#lineColl.text.set_text('line label')
self.subplot.add_collection(lineColl)
#idxCol += 1
#LINE STYLES: http://matplotlib.org/api/pyplot_api.html#matplotlib.pyplot.plot
for idx, intersection in enumerate(self.intersections):
color_intersection = ['b', 'g', 'r', 'c', 'm', 'y', 'k']
x_1 = intersection.from_dist
x_2 = intersection.to_dist
z_1 = intersection.from_z[self.settings.intersection_dhm_idx]
z_2 = intersection.to_z[self.settings.intersection_dhm_idx]
self.subplot.plot((x_1, x_2), (z_1, z_2),
color_intersection[idx] + '--',
linewidth=4,
zorder=1)
#http://matplotlib.org/users/annotations_guide.html#using-complex-coordinate-with-annotation
self.subplot.annotate(u'{0:.2f}'.format(z_1), (x_1, z_1),
xytext=(0, 30),
textcoords="offset points",
bbox=dict(boxstyle="round", fc="w"),
arrowprops=dict(arrowstyle="->"),
ha='center',
va='bottom',
rotation=90)
self.subplot.annotate(u'{0:.2f}'.format(z_2), (x_2, z_2),
xytext=(0, 30),
textcoords="offset points",
bbox=dict(boxstyle="round", fc="w"),
arrowprops=dict(arrowstyle="->"),
ha='center',
va='bottom',
rotation=90)
#horizontale Ausspiegeling
self.subplot.plot((x_1, max_profile_length), (z_1, z_1),
color_intersection[idx] + ':',
linewidth=4,
zorder=1)
#save inital view in history
plt_toolbar.push_current()
#select pan tool
plt_toolbar.pan()
self.plt_toolbar = plt_toolbar
#(matplotlib.pyplot).tight_layout(True)
#plt.tight_layout()
#self.fig.tight_layout()
QApplication.restoreOverrideCursor()
def __init__(self, interface, settings, profiles):
QDialog.__init__(self, interface.mainWindow())
self.iface = interface
#output debug Log Messages: mainly for debugging matplotlib
self.debug = False
self.settings = settings
self.profiles = profiles
# Set up the user interface from Designer.
self.ui = Ui_VoGISProfilToolPlot()
self.ui.setupUi(self)
if self.settings.onlyHektoMode is True:
self.ui.IDC_frPlot.hide()
self.ui.IDC_frToolbar.hide()
self.adjustSize()
self.ui.IDC_chkHekto.setCheckState(Qt.Checked)
self.ui.IDC_chkHekto.setEnabled(False)
#self.filePath = ''
if QGis.QGIS_VERSION_INT < 10900:
self.filePath = QSettings().value("vogisprofiltoolmain/savepath",
"").toString()
else:
self.filePath = QSettings().value("vogisprofiltoolmain/savepath",
"")
#nimmt die Locale vom System, nicht von QGIS
#kein Weg gefunden, um QGIS Locale: QSettings().value("locale/userLocale")
#zu initialisieren, nur um Dezimaltrenne auszulesen
#QgsMessageLog.logMessage('QGIS Locale:{0}'.format(QSettings().value("locale/userLocale").toString()), 'VoGis')
#!!!nl_langinfo not available on Windows!!!
#http://docs.python.org/2.7/library/locale.html#locale.nl_langinfo
# ... This function is not available on all systems ...
#decimalDelimiter = locale.nl_langinfo(locale.RADIXCHAR)
decimalDelimiter = locale.localeconv()['decimal_point']
QgsMessageLog.logMessage('delimiter:{0}'.format(decimalDelimiter),
'VoGis')
idx = self.ui.IDC_cbDecimalDelimiter.findText(decimalDelimiter,
Qt.MatchExactly)
QgsMessageLog.logMessage('idx:{0}'.format(idx), 'VoGis')
self.ui.IDC_cbDecimalDelimiter.setCurrentIndex(idx)
pltExt = PlotExtent()
for p in self.profiles:
pltExt.union(p.getExtent())
#QgsMessageLog.logMessage(pltExt.toString(), 'VoGis')
pltExt.expand()
self.origPltExt = PlotExtent(pltExt.xmin, pltExt.ymin, pltExt.xmax,
pltExt.ymax)
self.pltWidget = self.__createMatplotlibCanvas(pltExt)
layout = self.ui.IDC_frPlot.layout()
#QgsMessageLog.logMessage('layout: {0}'.format(layout), 'VoGis')
layout.addWidget(self.pltWidget)
pltToolbar = matplotlib.backends.backend_qt4agg.NavigationToolbar2QTAgg(
self.pltWidget, self.ui.IDC_frPlot)
self.ui.IDC_frToolbar.layout().addWidget(pltToolbar)
#adjust actions
#QgsMessageLog.logMessage('{0}'.format(dir(lstActions[0])), 'VoGis')
# for a in pltToolbar.actions():
# QgsMessageLog.logMessage('{0}'.format(a.text()), 'VoGis')
# for t in pltToolbar.toolitems:
# QgsMessageLog.logMessage('{0}'.format(t), 'VoGis')
#lstActions = pltToolbar.actions()
firstaction = None
for a in pltToolbar.actions():
atxt = a.text()
if atxt == 'Home':
firstaction = a
a.setIcon(
QIcon(":/plugins/vogisprofiltoolmain/icons/home.png"))
elif atxt == 'Back':
a.setIcon(
QIcon(":/plugins/vogisprofiltoolmain/icons/zoomlast.png"))
elif atxt == 'Forward':
a.setIcon(
QIcon(":/plugins/vogisprofiltoolmain/icons/zoomnext.png"))
elif atxt == 'Pan':
a.setIcon(QIcon(":/plugins/vogisprofiltoolmain/icons/pan.png"))
elif atxt == 'Zoom':
a.setIcon(
QIcon(
":/plugins/vogisprofiltoolmain/icons/zoomselect.png"))
elif atxt == 'Save':
a.setIcon(
QIcon(":/plugins/vogisprofiltoolmain/icons/save.png"))
else:
pltToolbar.removeAction(a)
#insert 1:1 zoom button
self.one2one = QPushButton()
self.one2one.setText('1:1')
self.one2one.clicked.connect(self.__one2oneClicked)
#pltToolbar.addWidget(self.one2one)
#insert QLineEdit to change the exaggeration
#catch updating of figure, when exaggeration QLineEdit has been updated from draw_event of figure
self.drawEventFired = False
#catch closing of dialog, when enter key has been used accept exaggeration edit field
self.exaggerationEdited = False
self.editExaggeration = QLineEdit()
self.editExaggeration.setFixedWidth(60)
self.editExaggeration.setMaximumWidth(60)
pltToolbar.insertWidget(firstaction, self.editExaggeration)
self.editExaggeration.editingFinished.connect(
self.__exaggerationEdited)
#insert identify button -> deactivate all tools
#HACK: picked event gets fired before click event
self.plotpicked = False
pltToolbar.insertWidget(firstaction, self.one2one)
self.identify = QPushButton()
self.identify.setIcon(
QIcon(":/plugins/vogisprofiltoolmain/icons/identify.png"))
self.identify.clicked.connect(self.__identify)
pltToolbar.insertWidget(firstaction, self.identify)
#insert identify label to show name of clicked dhm
self.dhmLbl = QLabel()
pltToolbar.insertWidget(firstaction, self.dhmLbl)
#measure in figure
self.click1 = None
self.click2 = None
self.click1pnt = None
self.click2pnt = None
self.measureLbl = QLabel()
self.measureLbl.setText(u' ')
pltToolbar.insertWidget(firstaction, self.measureLbl)
#for less thatn 10 colors:
#alternative method: http://stackoverflow.com/a/14720445
colors = [
(1.0, 0.0, 0.0, 1.0),
(0.0, 1.0, 0.0, 1.0),
(0.0, 0.0, 1.0, 1.0),
(1.0, 1.0, 0.5, 1.0),
(1.0, 0.0, 1.0, 1.0),
(0.0, 1.0, 1.0, 1.0),
(0.415686275, 0.807843137, 0.890196078, 1.0),
(0.121568627, 0.470588235, 0.705882353, 1.0),
(0.698039216, 0.874509804, 0.541176471, 1.0),
(0.2, 0.62745098, 0.17254902, 1.0),
(0.984313725, 0.603921569, 0.6, 1.0),
(0.890196078, 0.101960784, 0.109803922, 1.0),
(0.992156863, 0.749019608, 0.435294118, 1.0),
(1, 0.498039216, 0, 1.0),
(0.792156863, 0.698039216, 0.839215686, 1.0),
(0.415686275, 0.239215686, 0.603921569, 1.0),
(1, 1, 0.521568627, 1.0),
]
#idxCol = 0
for idx, p in enumerate(self.profiles):
#if idxCol > len(colors) - 1:
# idxCol = 0
#x, pltSegs = p.getPlotSegments()
#QgsMessageLog.logMessage('x: {0}'.format(x), 'VoGis')
pltSegs = p.getPlotSegments()
#QgsMessageLog.logMessage('pltSegs: {0}'.format(pltSegs), 'VoGis')
lineColl = LineCollection(
pltSegs,
linewidths=2,
linestyles='solid',
#colors=colors[randrange(len(colors))],
#colors=colors[idxCol],
colors=colors[:len(settings.mapData.rasters.selectedRasters()
)],
picker=True,
label='LBL')
#lineColl.set_array(x)
#lineColl.text.set_text('line label')
self.subplot.add_collection(lineColl)
#idxCol += 1
#save inital view in history
pltToolbar.push_current()
#select pan tool
pltToolbar.pan()
self.pltToolbar = pltToolbar
#(matplotlib.pyplot).tight_layout(True)
#plt.tight_layout()
#self.fig.tight_layout()
QApplication.restoreOverrideCursor()