224 lines
7.1 KiB
Python
224 lines
7.1 KiB
Python
#***************************************************************************
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#* *
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#* Copyright (c) 2011, 2012 *
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#* Jose Luis Cercos Pita <jlcercos@gmail.com> *
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#* *
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#* This program is free software; you can redistribute it and/or modify *
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#* it under the terms of the GNU Lesser General Public License (LGPL) *
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#* as published by the Free Software Foundation; either version 2 of *
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#* the License, or (at your option) any later version. *
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#* for detail see the LICENCE text file. *
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#* *
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#* This program is distributed in the hope that it will be useful, *
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#* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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#* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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#* GNU Library General Public License for more details. *
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#* *
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#* You should have received a copy of the GNU Library General Public *
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#* License along with this program; if not, write to the Free Software *
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#* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
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#* USA *
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#* *
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#***************************************************************************
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# FreeCAD modules
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import FreeCAD as App
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import FreeCADGui as Gui
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# Qt library
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from PyQt4 import QtGui,QtCore
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# Module
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import Plot
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from plotUtils import Paths
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class TaskPanel:
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def __init__(self):
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self.ui = Paths.modulePath() + "/plotPositions/TaskPanel.ui"
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self.skip = False
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self.item = 0
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self.names = []
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self.objs = []
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self.plt = None
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def accept(self):
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return True
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def reject(self):
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return True
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def clicked(self, index):
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pass
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def open(self):
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pass
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def needsFullSpace(self):
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return True
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def isAllowedAlterSelection(self):
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return False
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def isAllowedAlterView(self):
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return True
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def isAllowedAlterDocument(self):
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return False
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def helpRequested(self):
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pass
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def setupUi(self):
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mw = self.getMainWindow()
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form = mw.findChild(QtGui.QWidget, "TaskPanel")
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form.items = form.findChild(QtGui.QListWidget, "items")
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form.x = form.findChild(QtGui.QDoubleSpinBox, "x")
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form.y = form.findChild(QtGui.QDoubleSpinBox, "y")
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form.s = form.findChild(QtGui.QDoubleSpinBox, "size")
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self.form = form
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self.retranslateUi()
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self.updateUI()
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QtCore.QObject.connect(form.items, QtCore.SIGNAL("currentRowChanged(int)"),self.onItem)
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QtCore.QObject.connect(form.x, QtCore.SIGNAL("valueChanged(double)"),self.onData)
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QtCore.QObject.connect(form.y, QtCore.SIGNAL("valueChanged(double)"),self.onData)
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QtCore.QObject.connect(form.s, QtCore.SIGNAL("valueChanged(double)"),self.onData)
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QtCore.QObject.connect(Plot.getMdiArea(),QtCore.SIGNAL("subWindowActivated(QMdiSubWindow*)"),self.onMdiArea)
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return False
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def getMainWindow(self):
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"returns the main window"
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# using QtGui.qApp.activeWindow() isn't very reliable because if another
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# widget than the mainwindow is active (e.g. a dialog) the wrong widget is
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# returned
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toplevel = QtGui.qApp.topLevelWidgets()
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for i in toplevel:
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if i.metaObject().className() == "Gui::MainWindow":
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return i
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raise Exception("No main window found")
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def retranslateUi(self):
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""" Set user interface locale strings.
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"""
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self.form.setWindowTitle(str(QtGui.QApplication.translate("plot_positions", "Set positions and sizes").toAscii()))
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self.form.findChild(QtGui.QLabel, "posLabel").setText(str(QtGui.QApplication.translate("plot_positions", "Position").toAscii()))
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self.form.findChild(QtGui.QLabel, "sizeLabel").setText(str(QtGui.QApplication.translate("plot_positions", "Size").toAscii()))
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def onItem(self, row):
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""" Executed when selected item is modified. """
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# Get selected item
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self.item = row
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# Call to update
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self.updateUI()
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def onData(self, value):
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""" Executed when selected item data is modified. """
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plt = Plot.getPlot()
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if not plt:
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self.updateUI()
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return
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if not self.skip:
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self.skip = True
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name = self.names[self.item]
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obj = self.objs[self.item]
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x = self.form.x.value()
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y = self.form.y.value()
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s = self.form.s.value()
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# x/y labels only have one position control
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if name.find('x label') >= 0:
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self.form.y.setValue(x)
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elif name.find('y label') >= 0:
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self.form.x.setValue(y)
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# title and labels only have one size control
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if name.find('title') >= 0 or name.find('label') >= 0:
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obj.set_position((x,y))
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obj.set_size(s)
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# legend have all controls
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else:
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Plot.legend(plt.legend, (x,y), s)
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plt.update()
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self.skip = False
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def onMdiArea(self, subWin):
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""" Executed when window is selected on mdi area.
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@param subWin Selected window.
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"""
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plt = Plot.getPlot()
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if plt != subWin:
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self.updateUI()
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def updateUI(self):
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""" Setup UI controls values if possible """
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plt = Plot.getPlot()
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self.form.items.setEnabled(bool(plt))
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self.form.x.setEnabled(bool(plt))
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self.form.y.setEnabled(bool(plt))
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self.form.s.setEnabled(bool(plt))
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if not plt:
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self.plt = plt
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self.form.items.clear()
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return
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# Refill items list only if Plot instance have been changed
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if self.plt != plt:
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self.plt = plt
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self.plt.update() # Update plot in order to put legend in correct place
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self.setList()
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# Get data for controls
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name = self.names[self.item]
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obj = self.objs[self.item]
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if name.find('title') >= 0 or name.find('label') >= 0:
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p = obj.get_position()
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x = p[0]
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y = p[1]
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s = obj.get_size()
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if name.find('x label') >= 0:
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self.form.y.setEnabled(False)
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self.form.y.setValue(x)
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elif name.find('y label') >= 0:
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self.form.x.setEnabled(False)
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self.form.x.setValue(y)
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else:
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x = plt.legPos[0]
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y = plt.legPos[1]
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s = obj.get_texts()[-1].get_fontsize()
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# Send it to controls
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self.form.x.setValue(x)
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self.form.y.setValue(y)
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self.form.s.setValue(s)
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def setList(self):
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""" Setup UI controls values if possible """
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# Clear lists
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self.names = []
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self.objs = []
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# Fill lists with available objects
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if self.plt:
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# Axes data
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for i in range(0,len(self.plt.axesList)):
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ax = self.plt.axesList[i]
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# Each axes have title, xaxis and yaxis
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self.names.append('title (axes %d)' % (i))
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self.objs.append(ax.title)
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self.names.append('x label (axes %d)' % (i))
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self.objs.append(ax.xaxis.get_label())
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self.names.append('y label (axes %d)' % (i))
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self.objs.append(ax.yaxis.get_label())
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# Legend if exist
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ax = self.plt.axesList[-1]
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if ax.legend_:
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self.names.append('legend')
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self.objs.append(ax.legend_)
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# Send list to widget
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self.form.items.clear()
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for name in self.names:
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self.form.items.addItem(name)
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# Ensure that selected item is correct
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if self.item >= len(self.names):
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self.item = len(self.names)-1
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self.form.items.setCurrentIndex(self.item)
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def createTask():
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panel = TaskPanel()
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Gui.Control.showDialog(panel)
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if panel.setupUi():
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Gui.Control.closeDialog(panel)
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return None
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return panel
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