# # Copyright (c) 2004, 2006 Art Haas # # This file is part of PythonCAD. # # PythonCAD is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # PythonCAD 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 General Public License for more details. # # You should have received a copy of the GNU General Public License # along with PythonCAD; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # # # code for setting printing parameters # import pygtk pygtk.require('2.0') import gtk import os import tempfile from PythonCAD.Generic.plotfile import Plot from PythonCAD.Generic.printing import PSPlot def _toggle_widgets_on(widget): widget.set_sensitive(True) def _toggle_widgets_off(widget): widget.set_sensitive(False) def _print_rb_cb(button, hbox): if button.get_active(): hbox.foreach(_toggle_widgets_on) else: hbox.foreach(_toggle_widgets_off) return True def _error_dialog(gtkimage, errmsg): _window = gtkimage.getWindow() _dialog = gtk.MessageDialog(_window, gtk.DIALOG_DESTROY_WITH_PARENT, gtk.MESSAGE_ERROR, gtk.BUTTONS_CLOSE, errmsg) _dialog.run() _dialog.destroy() def print_dialog(gtkimage, plot): _window = gtkimage.getWindow() _dialog = gtk.Dialog(_('Printing Preferences'), _window, gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT, (gtk.STOCK_OK, gtk.RESPONSE_OK, gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL)) _vbox = _dialog.vbox # _psplot = PSPlot(plot) # # options for all plots # _frame = gtk.Frame(_('Plot Options')) _fvbox = gtk.VBox(False, 5) _fvbox.set_border_width(5) _frame.add(_fvbox) _ccb = gtk.CheckButton(_('Print in Color')) _fvbox.pack_start(_ccb, False, False, 5) _icb = gtk.CheckButton(_('Print White as Black')) _fvbox.pack_start(_icb, False, False, 5) _lcb = gtk.CheckButton(_('Print in Landscape Mode')) _fvbox.pack_start(_lcb, False, False, 5) _hbox = gtk.HBox(False, 5) _fvbox.pack_start(_hbox, True, True, 5) _label = gtk.Label(_('Paper Size:')) _hbox.pack_start(_label, False, False, 5) _papersizes = _psplot.getPaperSizes() _papersizes.sort() if hasattr(gtk, 'ComboBox'): # PyGTK 2.4 _size_widget = gtk.combo_box_new_text() for _size in _papersizes: _size_widget.append_text(_size) _size_widget.set_active(0) # perhaps a global preferences value? else: _menu = gtk.Menu() for _size in _papersizes: _item = gtk.MenuItem(_size) _menu.append(_item) _size_widget = gtk.OptionMenu() _size_widget.set_menu(_menu) _size_widget.set_history(0) # perhaps a global preference value? _hbox.pack_start(_size_widget, False, False, 5) _vbox.pack_start(_frame, False, False, 5) # # _label_size_group = gtk.SizeGroup(gtk.SIZE_GROUP_HORIZONTAL) _frame = gtk.Frame(_('Print Destination')) _fvbox = gtk.VBox(False, 5) _fvbox.set_border_width(5) _frame.add(_fvbox) # _phbox = gtk.HBox(False, 5) _label = gtk.Label(_('Printer:')) _label_size_group.add_widget(_label) _phbox.pack_start(_label, False, False, 5) _print_entry = gtk.Entry() _print_entry.set_text("lp") _phbox.pack_start(_print_entry, False, False, 5) _fvbox.pack_start(_phbox, False, False, 5) # _fhbox = gtk.HBox(False, 5) _label = gtk.Label(_('File:')) _label_size_group.add_widget(_label) _label.set_sensitive(False) _fhbox.pack_start(_label, False, False, 5) _file_entry = gtk.Entry() _file_entry.set_sensitive(False) _fhbox.pack_start(_file_entry, False, False, 5) _fvbox.pack_start(_fhbox, False, False, 5) # _hbox = gtk.HBox(False, 5) _label = gtk.Label(_('Send print to ...')) _label_size_group.add_widget(_label) _hbox.pack_start(_label, False, False, 5) _prb = gtk.RadioButton() _prb.set_label(_('Printer')) _prb.set_mode(True) _prb.connect("toggled", _print_rb_cb, _phbox) _hbox.pack_start(_prb, False, False, 5) _frb = gtk.RadioButton(_prb) _frb.set_label(_('File')) _frb.set_mode(True) _frb.connect("toggled", _print_rb_cb, _fhbox) _hbox.pack_start(_frb, False, False, 5) _fvbox.pack_start(_hbox, False, False, 5) # _vbox.pack_start(_frame, False, False, 5) _dialog.show_all() while True: _response = _dialog.run() if _response == gtk.RESPONSE_OK: plot.setColorMode(_ccb.get_active()) plot.invertWhite(_icb.get_active()) plot.setLandscapeMode(_lcb.get_active()) plot.getPlotData() if hasattr(gtk, 'ComboBox') and isinstance(_size_widget, gtk.ComboBox): _idx = _size_widget.get_active() elif isinstance(_size_widget, gtk.OptionMenu): _idx = _sizewidget.get_history() else: raise TypeError, "Unexpected size_widget: " + `type(_size_widget)` _psplot.setSize(_papersizes[_idx]) if _prb.get_active(): # send job out try: _f = tempfile.NamedTemporaryFile() _fname = _f.name try: try: _psplot.write(_f) _cmd = "%s %s" %(_print_entry.get_text(), _fname) try: _res = os.system(_cmd) if _res == 0: break else: _msg = "Non-zero exit status from '%s': %d" % (_cmd, _res) _error_dialog(gtkimage, _msg) except StandardError, _err: _msg = "Error executing command '%s': %s" % (_cmd, _err) _error_dialog(gtkimage, _msg) except StandardError, _err: _msg = "Error writing '%s': %s" % (_fname, _err) _error_dialog(gtkimage, _msg) finally: _f.close() except StandardError, _err: _msg = "Error creating temporary file %s" % _err _error_dialog(gtkimage, _msg) else: _fname = _file_entry.get_text() try: _f = file(_fname, "w") try: _psplot.write(_f) finally: _f.close() break except StandardError, _err: _msg = "Error writing to %s: %s" % (_fname, _err) _error_dialog(gtkimage, _msg) else: break _psplot.finish() _dialog.destroy() def _show_print_dialog(gtkimage, tool): _plot = Plot(gtkimage.image) _x1, _y1 = tool.getFirstCorner() _x2, _y2 = tool.getSecondCorner() _xmin = min(_x1, _x2) _ymin = min(_y1, _y2) _xmax = max(_x1, _x2) _ymax = max(_y1, _y2) _plot.setBounds(_xmin, _ymin, _xmax, _ymax) tool.reset() plot_mode_init(gtkimage, tool) gtkimage.refresh() print_dialog(gtkimage, _plot) def plot_motion_notify(gtkimage, widget, event, tool): _tx, _ty = tool.getFirstCorner() _px, _py = gtkimage.coordToPixTransform(_tx, _ty) _gc = gtkimage.getGC() _x = int(event.x) _y = int(event.y) _cp = tool.getCurrentPoint() if _cp is not None: _xc, _yc = _cp _xmin = min(_xc, _px) _ymin = min(_yc, _py) _rw = abs(_xc - _px) _rh = abs(_yc - _py) widget.window.draw_rectangle(_gc, False, _xmin, _ymin, _rw, _rh) tool.setCurrentPoint(_x, _y) _xmin = min(_x, _px) _ymin = min(_y, _py) _rw = abs(_x - _px) _rh = abs(_y - _py) widget.window.draw_rectangle(_gc, False, _xmin, _ymin, _rw, _rh) return True def _make_tuple(text, gdict): _tpl = eval(text, gdict) if not isinstance(_tpl, tuple): raise TypeError, "Invalid tuple: " + `type(_tpl)` if len(_tpl) != 2: raise ValueError, "Invalid tuple: " + str(_tpl) return _tpl def plot_second_button_press_cb(gtkimage, widget, event, tool): _tol = gtkimage.getTolerance() _image = gtkimage.getImage() _x, _y = _image.getCurrentPoint() _pt, _pc = _image.getClosestPoint(_x, _y, tolerance=_tol) if _pt is not None: _x, _y = _pt.getCoords() else: _x, _y = _pc tool.setSecondCorner(_x, _y) _show_print_dialog(gtkimage, tool) return True def plot_second_entry_event_cb(gtkimage, widget, tool): _entry = gtkimage.getEntry() _text = _entry.get_text() _entry.delete_text(0,-1) if len(_text): _x, _y = _make_tuple(_text, gtkimage.image.getImageVariables()) tool.setSecondCorner(_x, _y) _show_print_dialog(gtkimage, tool) def plot_first_button_press_cb(gtkimage, widget, event, tool): _tol = gtkimage.getTolerance() _image = gtkimage.getImage() _x, _y = _image.getCurrentPoint() _pt, _pc = _image.getClosestPoint(_x, _y, tolerance=_tol) if _pt is not None: _x, _y = _pt.getCoords() else: _x, _y = _pc tool.setFirstCorner(_x, _y) gtkimage.setPrompt(_('Click in the drawing area or enter another point')) tool.setHandler("button_press", plot_second_button_press_cb) tool.setHandler("entry_event", plot_second_entry_event_cb) tool.setHandler("motion_notify", plot_motion_notify) gtkimage.getGC().set_function(gtk.gdk.INVERT) return True def plot_first_entry_event_cb(gtkimage, widget, tool): _entry = gtkimage.getEntry() _text = _entry.get_text() _entry.delete_text(0,-1) if len(_text): _x, _y = _make_tuple(_text, gtkimage.image.getImageVariables()) tool.setFirstCorner(_x, _y) gtkimage.setPrompt(_('Click in the drawing area or enter another point')) tool.setHandler("button_press", plot_second_button_press_cb) tool.setHandler("entry_event", plot_second_entry_event_cb) tool.setHandler("motion_notify", plot_motion_notify) gtkimage.getGC().set_function(gtk.gdk.INVERT) def plot_mode_init(gtkimage, tool): gtkimage.setPrompt(_('Click in the drawing area or enter a point')) tool.setHandler("initialize", plot_mode_init) tool.setHandler("button_press", plot_first_button_press_cb) tool.setHandler("entry_event", plot_first_entry_event_cb)