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Draft: move Mirror GuiCommand to gui_mirror module
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,214 @@ | ||
| # *************************************************************************** | ||
| # * (c) 2009, 2010 Yorik van Havre <[email protected]> * | ||
| # * (c) 2009, 2010 Ken Cline <[email protected]> * | ||
| # * (c) 2020 Eliud Cabrera Castillo <[email protected]> * | ||
| # * * | ||
| # * This file is part of the FreeCAD CAx development system. * | ||
| # * * | ||
| # * This program is free software; you can redistribute it and/or modify * | ||
| # * it under the terms of the GNU Lesser General Public License (LGPL) * | ||
| # * as published by the Free Software Foundation; either version 2 of * | ||
| # * the License, or (at your option) any later version. * | ||
| # * for detail see the LICENCE text file. * | ||
| # * * | ||
| # * FreeCAD is distributed in the hope that it will be useful, * | ||
| # * but WITHOUT ANY WARRANTY; without even the implied warranty of * | ||
| # * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * | ||
| # * GNU Library General Public License for more details. * | ||
| # * * | ||
| # * You should have received a copy of the GNU Library General Public * | ||
| # * License along with FreeCAD; if not, write to the Free Software * | ||
| # * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * | ||
| # * USA * | ||
| # * * | ||
| # *************************************************************************** | ||
| """Provides tools for creating mirrored objects with the Draft Workbench. | ||
| The mirror tool creates a `Part::Mirroring` object, which is the same | ||
| as the one created by the Part module. | ||
| Perhaps in the future a specific Draft `Mirror` object can be defined. | ||
| """ | ||
| ## @package gui_mirror | ||
| # \ingroup DRAFT | ||
| # \brief Provides tools for creating mirrored objects with the Draft Workbench. | ||
|
|
||
| from PySide.QtCore import QT_TRANSLATE_NOOP | ||
|
|
||
| import FreeCAD as App | ||
| import FreeCADGui as Gui | ||
| import Draft_rc | ||
| import DraftVecUtils | ||
| import WorkingPlane | ||
| import draftguitools.gui_base_original as gui_base_original | ||
| import draftguitools.gui_tool_utils as gui_tool_utils | ||
| from draftutils.messages import _msg | ||
| from draftutils.translate import translate | ||
|
|
||
| # The module is used to prevent complaints from code checkers (flake8) | ||
| True if Draft_rc.__name__ else False | ||
|
|
||
|
|
||
| class Mirror(gui_base_original.Modifier): | ||
| """Gui Command for the Mirror tool.""" | ||
|
|
||
| def GetResources(self): | ||
| """Set icon, menu and tooltip.""" | ||
| _tip = ("Mirrors the selected objects along a line " | ||
| "defined by two points.") | ||
|
|
||
| return {'Pixmap': 'Draft_Mirror', | ||
| 'Accel': "M, I", | ||
| 'MenuText': QT_TRANSLATE_NOOP("Draft_Mirror", "Mirror"), | ||
| 'ToolTip': QT_TRANSLATE_NOOP("Draft_Mirror", _tip)} | ||
|
|
||
| def Activated(self): | ||
| """Execute when the command is called.""" | ||
| self.name = translate("draft", "Mirror") | ||
| super().Activated(name=self.name) | ||
| self.ghost = None | ||
| if self.ui: | ||
| if not Gui.Selection.getSelection(): | ||
| self.ui.selectUi() | ||
| _msg(translate("draft", "Select an object to mirror")) | ||
| self.call = \ | ||
| self.view.addEventCallback("SoEvent", | ||
| gui_tool_utils.selectObject) | ||
| else: | ||
| self.proceed() | ||
|
|
||
| def proceed(self): | ||
| """Proceed with the command if one object was selected.""" | ||
| if self.call: | ||
| self.view.removeEventCallback("SoEvent", self.call) | ||
|
|
||
| self.sel = Gui.Selection.getSelection() | ||
| self.ui.pointUi(self.name) | ||
| self.ui.modUi() | ||
| self.ui.xValue.setFocus() | ||
| self.ui.xValue.selectAll() | ||
| # self.ghost = trackers.ghostTracker(self.sel) | ||
| # TODO: solve this (see below) | ||
| self.call = self.view.addEventCallback("SoEvent", self.action) | ||
| _msg(translate("draft", "Pick start point of mirror line")) | ||
| self.ui.isCopy.hide() | ||
|
|
||
| def finish(self, closed=False, cont=False): | ||
| """Terminate the operation of the tool.""" | ||
| if self.ghost: | ||
| self.ghost.finalize() | ||
| super().finish() | ||
| if cont and self.ui: | ||
| if self.ui.continueMode: | ||
| Gui.Selection.clearSelection() | ||
| self.Activated() | ||
|
|
||
| def mirror(self, p1, p2, copy=False): | ||
| """Mirror the real shapes.""" | ||
| sel = '[' | ||
| for o in self.sel: | ||
| if len(sel) > 1: | ||
| sel += ', ' | ||
| sel += 'FreeCAD.ActiveDocument.' + o.Name | ||
| sel += ']' | ||
| Gui.addModule("Draft") | ||
| _cmd = 'Draft.mirror' | ||
| _cmd += '(' | ||
| _cmd += sel + ', ' | ||
| _cmd += DraftVecUtils.toString(p1) + ', ' | ||
| _cmd += DraftVecUtils.toString(p2) | ||
| _cmd += ')' | ||
| _cmd_list = ['m = ' + _cmd, | ||
| 'FreeCAD.ActiveDocument.recompute()'] | ||
| self.commit(translate("draft", "Mirror"), | ||
| _cmd_list) | ||
|
|
||
| def action(self, arg): | ||
| """Handle the 3D scene events. | ||
| This is installed as an EventCallback in the Inventor view. | ||
| Parameters | ||
| ---------- | ||
| arg: dict | ||
| Dictionary with strings that indicates the type of event received | ||
| from the 3D view. | ||
| """ | ||
| if arg["Type"] == "SoKeyboardEvent": | ||
| if arg["Key"] == "ESCAPE": | ||
| self.finish() | ||
| elif arg["Type"] == "SoLocation2Event": # mouse movement detection | ||
| (self.point, | ||
| ctrlPoint, info) = gui_tool_utils.getPoint(self, arg) | ||
| if len(self.node) > 0: | ||
| last = self.node[-1] | ||
| if self.ghost: | ||
| if self.point != last: | ||
| # TODO: the following doesn't work at the moment | ||
| mu = self.point.sub(last).normalize() | ||
| # This part used to test for the GUI to obtain | ||
| # the camera view but this is unnecessary | ||
| # as this command is always launched in the GUI. | ||
| _view = Gui.ActiveDocument.ActiveView | ||
| mv = _view.getViewDirection().negative() | ||
| mw = mv.cross(mu) | ||
| _plane = WorkingPlane.plane(u=mu, v=mv, w=mw, | ||
| pos=last) | ||
| tm = _plane.getPlacement().toMatrix() | ||
| m = self.ghost.getMatrix() | ||
| m = m.multiply(tm.inverse()) | ||
| m.scale(App.Vector(1, 1, -1)) | ||
| m = m.multiply(tm) | ||
| m.scale(App.Vector(-1, 1, 1)) | ||
| self.ghost.setMatrix(m) | ||
| if self.extendedCopy: | ||
| if not gui_tool_utils.hasMod(arg, gui_tool_utils.MODALT): | ||
| self.finish() | ||
| gui_tool_utils.redraw3DView() | ||
| elif arg["Type"] == "SoMouseButtonEvent": | ||
| if (arg["State"] == "DOWN") and (arg["Button"] == "BUTTON1"): | ||
| if self.point: | ||
| self.ui.redraw() | ||
| if (self.node == []): | ||
| self.node.append(self.point) | ||
| self.ui.isRelative.show() | ||
| if self.ghost: | ||
| self.ghost.on() | ||
| _msg(translate("draft", | ||
| "Pick end point of mirror line")) | ||
| if self.planetrack: | ||
| self.planetrack.set(self.point) | ||
| else: | ||
| last = self.node[0] | ||
| if (self.ui.isCopy.isChecked() | ||
| or gui_tool_utils.hasMod(arg, gui_tool_utils.MODALT)): | ||
| self.mirror(last, self.point, True) | ||
| else: | ||
| self.mirror(last, self.point) | ||
| if gui_tool_utils.hasMod(arg, gui_tool_utils.MODALT): | ||
| self.extendedCopy = True | ||
| else: | ||
| self.finish(cont=True) | ||
|
|
||
| def numericInput(self, numx, numy, numz): | ||
| """Validate the entry fields in the user interface. | ||
| This function is called by the toolbar or taskpanel interface | ||
| when valid x, y, and z have been entered in the input fields. | ||
| """ | ||
| self.point = App.Vector(numx, numy, numz) | ||
| if not self.node: | ||
| self.node.append(self.point) | ||
| if self.ghost: | ||
| self.ghost.on() | ||
| _msg(translate("draft", "Pick end point of mirror line")) | ||
| else: | ||
| last = self.node[-1] | ||
| if self.ui.isCopy.isChecked(): | ||
| self.mirror(last, self.point, True) | ||
| else: | ||
| self.mirror(last, self.point) | ||
| self.finish() | ||
|
|
||
|
|
||
| Gui.addCommand('Draft_Mirror', Mirror()) |