626 lines
22 KiB
Python
626 lines
22 KiB
Python
# ***************************************************************************
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# * (c) 2009, 2010 Yorik van Havre <yorik@uncreated.net> *
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# * (c) 2009, 2010 Ken Cline <cline@frii.com> *
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# * (c) 2020 Eliud Cabrera Castillo <e.cabrera-castillo@tum.de> *
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# * *
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# * This file is part of the FreeCAD CAx development system. *
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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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# * FreeCAD 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 FreeCAD; 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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"""Provide the Draft_Snap commands used by the snapping mechanism in Draft."""
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## @package gui_snaps
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# \ingroup DRAFT
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# \brief Provide the Draft_Snap commands used by the snapping mechanism
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# in Draft.
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from PySide import QtGui
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from PySide.QtCore import QT_TRANSLATE_NOOP
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import FreeCADGui as Gui
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import draftguitools.gui_base as gui_base
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from draftutils.translate import _tr
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# UTILITIES -----------------------------------------------------------------
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def get_snap_statusbar_widget():
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"""Return snap statusbar button."""
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mw = Gui.getMainWindow()
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if mw:
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sb = mw.statusBar()
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if sb:
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return sb.findChild(QtGui.QToolBar,"draft_snap_widget")
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return None
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def sync_snap_toolbar_button(button, status):
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"""Set snap toolbar button to given state."""
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snap_toolbar = Gui.Snapper.get_snap_toolbar()
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if not snap_toolbar:
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return
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for a in snap_toolbar.actions():
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if a.objectName() == button:
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if button == "Draft_Snap_Lock_Button":
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# for lock button
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snap_toolbar.actions()[0].setChecked(status)
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for a in snap_toolbar.actions()[1:]:
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a.setEnabled(status)
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else:
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# for every other button
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a.setChecked(status)
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if a.isChecked():
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a.setToolTip(a.toolTip().replace("OFF","ON"))
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else:
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a.setToolTip(a.toolTip().replace("ON","OFF"))
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def sync_snap_statusbar_button(button, status):
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"""Set snap statusbar button to given state."""
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ssw = get_snap_statusbar_widget()
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if not ssw:
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return
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for child in ssw.children():
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if child.objectName() == "Snap_Statusbutton":
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ssb = child
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actions = []
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for a in ssb.menu().actions() + ssw.children()[-6:]:
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actions.append(a)
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if button == "Draft_Snap_Lock_Statusbutton":
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ssb.setChecked(status)
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for a in actions[1:]:
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a.setEnabled(status)
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else:
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for a in actions:
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if a.objectName() == button:
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a.setChecked(status)
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# SNAP GUI TOOLS ------------------------------------------------------------
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class Draft_Snap_Lock(gui_base.GuiCommandSimplest):
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"""GuiCommand for the Draft_Snap_Lock tool.
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Activate or deactivate all snap methods at once.
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"""
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def __init__(self):
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super(Draft_Snap_Lock, self).__init__(name=_tr("Main toggle snap"))
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def GetResources(self):
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"""Set icon, menu and tooltip."""
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_menu = "Main snapping toggle On/Off"
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_tip = ("Activates or deactivates "
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"all snap methods at once.")
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return {'Pixmap': 'Snap_Lock',
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'Accel': "Shift+S",
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'MenuText': QT_TRANSLATE_NOOP("Draft_Snap_Lock", _menu),
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'ToolTip': QT_TRANSLATE_NOOP("Draft_Snap_Lock", _tip)}
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def Activated(self):
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"""Execute when the command is called."""
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super(Draft_Snap_Lock, self).Activated()
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if hasattr(Gui, "Snapper"):
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status = Gui.Snapper.toggle_snap('Lock')
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# change interface consistently
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sync_snap_toolbar_button("Draft_Snap_Lock"+"_Button", status)
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sync_snap_statusbar_button("Draft_Snap_Lock"+"_Statusbutton", status)
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Gui.addCommand('Draft_Snap_Lock', Draft_Snap_Lock())
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class Draft_Snap_Midpoint(gui_base.GuiCommandSimplest):
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"""GuiCommand for the Draft_Snap_Midpoint tool.
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Set snapping to the midpoint of an edge.
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"""
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def __init__(self):
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super(Draft_Snap_Midpoint, self).__init__(name=_tr("Midpoint snap"))
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def GetResources(self):
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"""Set icon, menu and tooltip."""
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_menu = "Midpoint"
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_tip = "Set snapping to the midpoint of an edge."
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return {'Pixmap': 'Snap_Midpoint',
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'MenuText': QT_TRANSLATE_NOOP("Draft_Snap_Midpoint", _menu),
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'ToolTip': QT_TRANSLATE_NOOP("Draft_Snap_Midpoint", _tip)}
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def Activated(self):
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"""Execute when the command is called."""
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super(Draft_Snap_Midpoint, self).Activated()
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if hasattr(Gui, "Snapper"):
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status = Gui.Snapper.toggle_snap('Midpoint')
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# change interface consistently
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sync_snap_toolbar_button("Draft_Snap_Midpoint"+"_Button", status)
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sync_snap_statusbar_button("Draft_Snap_Midpoint_Statusbutton", status)
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Gui.addCommand('Draft_Snap_Midpoint', Draft_Snap_Midpoint())
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class Draft_Snap_Perpendicular(gui_base.GuiCommandSimplest):
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"""GuiCommand for the Draft_Snap_Perpendicular tool.
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Set snapping to a direction that is perpendicular to an edge.
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"""
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def __init__(self):
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super(Draft_Snap_Perpendicular, self).__init__(name=_tr("Perpendicular snap"))
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def GetResources(self):
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"""Set icon, menu and tooltip."""
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_menu = "Perpendicular"
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_tip = "Set snapping to a direction that is perpendicular to an edge."
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return {'Pixmap': 'Snap_Perpendicular',
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'MenuText': QT_TRANSLATE_NOOP("Draft_Snap_Perpendicular",
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_menu),
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'ToolTip': QT_TRANSLATE_NOOP("Draft_Snap_Perpendicular",
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_tip)}
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def Activated(self):
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"""Execute when the command is called."""
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super(Draft_Snap_Perpendicular, self).Activated()
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if hasattr(Gui, "Snapper"):
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status = Gui.Snapper.toggle_snap('Perpendicular')
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# change interface consistently
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sync_snap_toolbar_button("Draft_Snap_Perpendicular"+"_Button", status)
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sync_snap_statusbar_button("Draft_Snap_Perpendicular_Statusbutton", status)
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Gui.addCommand('Draft_Snap_Perpendicular', Draft_Snap_Perpendicular())
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class Draft_Snap_Grid(gui_base.GuiCommandSimplest):
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"""GuiCommand for the Draft_Snap_Grid tool.
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Set snapping to the intersection of grid lines.
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"""
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def __init__(self):
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super(Draft_Snap_Grid, self).__init__(name=_tr("Grid snap"))
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def GetResources(self):
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"""Set icon, menu and tooltip."""
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_tip = "Set snapping to the intersection of grid lines."
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return {'Pixmap': 'Snap_Grid',
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'MenuText': QT_TRANSLATE_NOOP("Draft_Snap_Grid", "Grid"),
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'ToolTip': QT_TRANSLATE_NOOP("Draft_Snap_Grid", _tip)}
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def Activated(self):
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"""Execute when the command is called."""
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super(Draft_Snap_Grid, self).Activated()
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if hasattr(Gui, "Snapper"):
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status = Gui.Snapper.toggle_snap('Grid')
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# change interface consistently
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sync_snap_toolbar_button("Draft_Snap_Grid"+"_Button", status)
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sync_snap_statusbar_button("Draft_Snap_Grid_Statusbutton", status)
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Gui.addCommand('Draft_Snap_Grid', Draft_Snap_Grid())
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class Draft_Snap_Intersection(gui_base.GuiCommandSimplest):
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"""GuiCommand for the Draft_Snap_Intersection tool.
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Set snapping to the intersection of edges.
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"""
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def __init__(self):
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super(Draft_Snap_Intersection, self).__init__(name=_tr("Intersection snap"))
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def GetResources(self):
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"""Set icon, menu and tooltip."""
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_menu = "Intersection"
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_tip = "Set snapping to the intersection of edges."
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return {'Pixmap': 'Snap_Intersection',
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'MenuText': QT_TRANSLATE_NOOP("Draft_Snap_Intersection",
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_menu),
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'ToolTip': QT_TRANSLATE_NOOP("Draft_Snap_Intersection",
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_tip)}
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def Activated(self):
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"""Execute when the command is called."""
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super(Draft_Snap_Intersection, self).Activated()
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if hasattr(Gui, "Snapper"):
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status = Gui.Snapper.toggle_snap('Intersection')
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# change interface consistently
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sync_snap_toolbar_button("Draft_Snap_Intersection"+"_Button", status)
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sync_snap_statusbar_button("Draft_Snap_Intersection_Statusbutton", status)
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Gui.addCommand('Draft_Snap_Intersection', Draft_Snap_Intersection())
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class Draft_Snap_Parallel(gui_base.GuiCommandSimplest):
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"""GuiCommand for the Draft_Snap_Parallel tool.
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Set snapping to a direction that is parallel to an edge.
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"""
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def __init__(self):
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super(Draft_Snap_Parallel, self).__init__(name=_tr("Parallel snap"))
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def GetResources(self):
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"""Set icon, menu and tooltip."""
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_menu = "Parallel"
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_tip = "Set snapping to a direction that is parallel to an edge."
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return {'Pixmap': 'Snap_Parallel',
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'MenuText': QT_TRANSLATE_NOOP("Draft_Snap_Parallel", _menu),
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'ToolTip': QT_TRANSLATE_NOOP("Draft_Snap_Parallel", _tip)}
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def Activated(self):
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"""Execute when the command is called."""
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super(Draft_Snap_Parallel, self).Activated()
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if hasattr(Gui, "Snapper"):
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status = Gui.Snapper.toggle_snap('Parallel')
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# change interface consistently
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sync_snap_toolbar_button("Draft_Snap_Parallel"+"_Button", status)
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sync_snap_statusbar_button("Draft_Snap_Parallel_Statusbutton", status)
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Gui.addCommand('Draft_Snap_Parallel', Draft_Snap_Parallel())
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class Draft_Snap_Endpoint(gui_base.GuiCommandSimplest):
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"""GuiCommand for the Draft_Snap_Endpoint tool.
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Set snapping to endpoints of an edge.
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"""
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def __init__(self):
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super(Draft_Snap_Endpoint, self).__init__(name=_tr("Endpoint snap"))
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def GetResources(self):
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"""Set icon, menu and tooltip."""
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_menu = "Endpoint"
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_tip = "Set snapping to endpoints of an edge."
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return {'Pixmap': 'Snap_Endpoint',
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'MenuText': QT_TRANSLATE_NOOP("Draft_Snap_Endpoint", _menu),
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'ToolTip': QT_TRANSLATE_NOOP("Draft_Snap_Endpoint", _tip)}
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def Activated(self):
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"""Execute when the command is called."""
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super(Draft_Snap_Endpoint, self).Activated()
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if hasattr(Gui, "Snapper"):
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status = Gui.Snapper.toggle_snap('Endpoint')
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# change interface consistently
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sync_snap_toolbar_button("Draft_Snap_Endpoint"+"_Button", status)
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sync_snap_statusbar_button("Draft_Snap_Endpoint_Statusbutton", status)
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Gui.addCommand('Draft_Snap_Endpoint', Draft_Snap_Endpoint())
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class Draft_Snap_Angle(gui_base.GuiCommandSimplest):
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"""GuiCommand for the Draft_Snap_Angle tool.
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Set snapping to points in a circular arc located at multiples
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of 30 and 45 degree angles.
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"""
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def __init__(self):
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super(Draft_Snap_Angle, self).__init__(name=_tr("Angle snap (30 and 45 degrees)"))
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def GetResources(self):
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"""Set icon, menu and tooltip."""
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_menu = "Angles (30 and 45 degrees)"
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_tip = ("Set snapping to points in a circular arc located "
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"at multiples of 30 and 45 degree angles.")
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return {'Pixmap': 'Snap_Angle',
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'MenuText': QT_TRANSLATE_NOOP("Draft_Snap_Angle", _menu),
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'ToolTip': QT_TRANSLATE_NOOP("Draft_Snap_Angle", _tip)}
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def Activated(self):
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"""Execute when the command is called."""
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super(Draft_Snap_Angle, self).Activated()
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if hasattr(Gui, "Snapper"):
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status = Gui.Snapper.toggle_snap('Angle')
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# change interface consistently
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sync_snap_toolbar_button("Draft_Snap_Angle"+"_Button", status)
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sync_snap_statusbar_button("Draft_Snap_Angle_Statusbutton", status)
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Gui.addCommand('Draft_Snap_Angle', Draft_Snap_Angle())
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class Draft_Snap_Center(gui_base.GuiCommandSimplest):
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"""GuiCommand for the Draft_Snap_Center tool.
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Set snapping to the center of a circular arc.
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"""
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def __init__(self):
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super(Draft_Snap_Center, self).__init__(name=_tr("Arc center snap"))
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def GetResources(self):
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"""Set icon, menu and tooltip."""
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_tip = "Set snapping to the center of a circular arc."
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return {'Pixmap': 'Snap_Center',
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'MenuText': QT_TRANSLATE_NOOP("Draft_Snap_Center", "Center"),
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'ToolTip': QT_TRANSLATE_NOOP("Draft_Snap_Center", _tip)}
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def Activated(self):
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"""Execute when the command is called."""
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super(Draft_Snap_Center, self).Activated()
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if hasattr(Gui, "Snapper"):
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status = Gui.Snapper.toggle_snap('Center')
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# change interface consistently
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sync_snap_toolbar_button("Draft_Snap_Center"+"_Button", status)
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sync_snap_statusbar_button("Draft_Snap_Center_Statusbutton", status)
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Gui.addCommand('Draft_Snap_Center', Draft_Snap_Center())
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class Draft_Snap_Extension(gui_base.GuiCommandSimplest):
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"""GuiCommand for the Draft_Snap_Extension tool.
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Set snapping to the extension of an edge.
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"""
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def __init__(self):
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super(Draft_Snap_Extension, self).__init__(name=_tr("Edge extension snap"))
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def GetResources(self):
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"""Set icon, menu and tooltip."""
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_menu = "Extension"
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_tip = "Set snapping to the extension of an edge."
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return {'Pixmap': 'Snap_Extension',
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'MenuText': QT_TRANSLATE_NOOP("Draft_Snap_Extension", _menu),
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'ToolTip': QT_TRANSLATE_NOOP("Draft_Snap_Extension", _tip)}
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def Activated(self):
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"""Execute when the command is called."""
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super(Draft_Snap_Extension, self).Activated()
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if hasattr(Gui, "Snapper"):
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status = Gui.Snapper.toggle_snap('Extension')
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# change interface consistently
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sync_snap_toolbar_button("Draft_Snap_Extension"+"_Button", status)
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sync_snap_statusbar_button("Draft_Snap_Extension_Statusbutton", status)
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Gui.addCommand('Draft_Snap_Extension', Draft_Snap_Extension())
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class Draft_Snap_Near(gui_base.GuiCommandSimplest):
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"""GuiCommand for the Draft_Snap_Near tool.
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Set snapping to the nearest point of an edge.
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"""
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def __init__(self):
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super(Draft_Snap_Near, self).__init__(name=_tr("Near snap"))
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def GetResources(self):
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"""Set icon, menu and tooltip."""
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_tip = "Set snapping to the nearest point of an edge."
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return {'Pixmap': 'Snap_Near',
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'MenuText': QT_TRANSLATE_NOOP("Draft_Snap_Near", "Nearest"),
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'ToolTip': QT_TRANSLATE_NOOP("Draft_Snap_Near", _tip)}
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def Activated(self):
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"""Execute when the command is called."""
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super(Draft_Snap_Near, self).Activated()
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if hasattr(Gui, "Snapper"):
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status = Gui.Snapper.toggle_snap('Near')
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# change interface consistently
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sync_snap_toolbar_button("Draft_Snap_Near"+"_Button", status)
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sync_snap_statusbar_button("Draft_Snap_Near_Statusbutton", status)
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Gui.addCommand('Draft_Snap_Near', Draft_Snap_Near())
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class Draft_Snap_Ortho(gui_base.GuiCommandSimplest):
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"""GuiCommand for the Draft_Snap_Ortho tool.
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Set snapping to a direction that is a multiple of 45 degrees
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from a point.
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"""
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def __init__(self):
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super(Draft_Snap_Ortho, self).__init__(name=_tr("Orthogonal snap"))
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def GetResources(self):
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"""Set icon, menu and tooltip."""
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_menu = "Orthogonal angles (45 degrees)"
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_tip = ("Set snapping to a direction that is a multiple "
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"of 45 degrees from a point.")
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return {'Pixmap': 'Snap_Ortho',
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'MenuText': QT_TRANSLATE_NOOP("Draft_Snap_Ortho", _menu),
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'ToolTip': QT_TRANSLATE_NOOP("Draft_Snap_Ortho", _tip)}
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def Activated(self):
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"""Execute when the command is called."""
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super(Draft_Snap_Ortho, self).Activated()
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if hasattr(Gui, "Snapper"):
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status = Gui.Snapper.toggle_snap('Ortho')
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# change interface consistently
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sync_snap_toolbar_button("Draft_Snap_Ortho"+"_Button", status)
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sync_snap_statusbar_button("Draft_Snap_Ortho"+"_Statusbutton", status)
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Gui.addCommand('Draft_Snap_Ortho', Draft_Snap_Ortho())
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class Draft_Snap_Special(gui_base.GuiCommandSimplest):
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"""GuiCommand for the Draft_Snap_Special tool.
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Set snapping to the special points defined inside an object.
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"""
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def __init__(self):
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super(Draft_Snap_Special, self).__init__(name=_tr("Special point snap"))
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|
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def GetResources(self):
|
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"""Set icon, menu and tooltip."""
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|
_menu = "Special"
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_tip = "Set snapping to the special points defined inside an object."
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|
|
|
return {'Pixmap': 'Snap_Special',
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'MenuText': QT_TRANSLATE_NOOP("Draft_Snap_Special", _menu),
|
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'ToolTip': QT_TRANSLATE_NOOP("Draft_Snap_Special", _tip)}
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|
|
|
def Activated(self):
|
|
"""Execute when the command is called."""
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|
super(Draft_Snap_Special, self).Activated()
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|
|
|
if hasattr(Gui, "Snapper"):
|
|
status = Gui.Snapper.toggle_snap('Special')
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|
# change interface consistently
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|
sync_snap_toolbar_button("Draft_Snap_Special"+"_Button", status)
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sync_snap_statusbar_button("Draft_Snap_Special_Statusbutton", status)
|
|
|
|
|
|
Gui.addCommand('Draft_Snap_Special', Draft_Snap_Special())
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|
|
|
|
|
class Draft_Snap_Dimensions(gui_base.GuiCommandSimplest):
|
|
"""GuiCommand for the Draft_Snap_Dimensions tool.
|
|
|
|
Show temporary linear dimensions when editing an object
|
|
and using other snapping methods.
|
|
"""
|
|
|
|
def __init__(self):
|
|
super(Draft_Snap_Dimensions, self).__init__(name=_tr("Dimension display"))
|
|
|
|
def GetResources(self):
|
|
"""Set icon, menu and tooltip."""
|
|
_menu = "Show dimensions"
|
|
_tip = ("Show temporary linear dimensions when editing an object "
|
|
"and using other snapping methods.")
|
|
|
|
return {'Pixmap': 'Snap_Dimensions',
|
|
'MenuText': QT_TRANSLATE_NOOP("Draft_Snap_Dimensions", _menu),
|
|
'ToolTip': QT_TRANSLATE_NOOP("Draft_Snap_Dimensions", _tip)}
|
|
|
|
def Activated(self):
|
|
"""Execute when the command is called."""
|
|
super(Draft_Snap_Dimensions, self).Activated()
|
|
|
|
if hasattr(Gui, "Snapper"):
|
|
status = Gui.Snapper.toggle_snap('Dimensions')
|
|
# change interface consistently
|
|
sync_snap_toolbar_button("Draft_Snap_Dimensions"+"_Button", status)
|
|
sync_snap_statusbar_button("Draft_Snap_Dimensions"+"_Statusbutton", status)
|
|
|
|
|
|
Gui.addCommand('Draft_Snap_Dimensions', Draft_Snap_Dimensions())
|
|
|
|
|
|
class Draft_Snap_WorkingPlane(gui_base.GuiCommandSimplest):
|
|
"""GuiCommand for the Draft_Snap_WorkingPlane tool.
|
|
|
|
Restricts snapping to a point in the current working plane.
|
|
If you select a point outside the working plane, for example,
|
|
by using other snapping methods, it will snap to that point's
|
|
projection in the current working plane.
|
|
"""
|
|
|
|
def __init__(self):
|
|
super(Draft_Snap_WorkingPlane, self).__init__(name=_tr("Working plane snap"))
|
|
|
|
def GetResources(self):
|
|
"""Set icon, menu and tooltip."""
|
|
_menu = "Working plane"
|
|
_tip = ("Restricts snapping to a point in the current "
|
|
"working plane.\n"
|
|
"If you select a point outside the working plane, "
|
|
"for example, by using other snapping methods,\n"
|
|
"it will snap to that point's projection "
|
|
"in the current working plane.")
|
|
|
|
return {'Pixmap': 'Snap_WorkingPlane',
|
|
'MenuText': QT_TRANSLATE_NOOP("Draft_Snap_WorkingPlane",
|
|
_menu),
|
|
'ToolTip': QT_TRANSLATE_NOOP("Draft_Snap_WorkingPlane",
|
|
_tip)}
|
|
|
|
def Activated(self):
|
|
"""Execute when the command is called."""
|
|
super(Draft_Snap_WorkingPlane, self).Activated()
|
|
|
|
if hasattr(Gui, "Snapper"):
|
|
status = Gui.Snapper.toggle_snap('WorkingPlane')
|
|
# change interface consistently
|
|
sync_snap_toolbar_button("Draft_Snap_WorkingPlane"+"_Button", status)
|
|
sync_snap_statusbar_button("Draft_Snap_WorkingPlane_Statusbutton", status)
|
|
|
|
|
|
Gui.addCommand('Draft_Snap_WorkingPlane', Draft_Snap_WorkingPlane())
|
|
|
|
|
|
class ShowSnapBar(gui_base.GuiCommandSimplest):
|
|
"""GuiCommand for the Draft_ShowSnapBar tool.
|
|
|
|
Show the snap toolbar if it is hidden.
|
|
"""
|
|
|
|
def __init__(self):
|
|
super(ShowSnapBar, self).__init__(name=_tr("Show snap toolbar"))
|
|
|
|
def GetResources(self):
|
|
"""Set icon, menu and tooltip."""
|
|
_tip = "Show the snap toolbar if it is hidden."
|
|
|
|
return {'Pixmap': 'Draft_Snap',
|
|
'MenuText': QT_TRANSLATE_NOOP("Draft_ShowSnapBar",
|
|
"Show snap toolbar"),
|
|
'ToolTip': QT_TRANSLATE_NOOP("Draft_ShowSnapBar",
|
|
_tip)}
|
|
|
|
def Activated(self):
|
|
"""Execute when the command is called."""
|
|
super(ShowSnapBar, self).Activated()
|
|
|
|
if hasattr(Gui, "Snapper"):
|
|
Gui.Snapper.show()
|
|
|
|
|
|
Gui.addCommand('Draft_ShowSnapBar', ShowSnapBar())
|