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author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2017-07-06 22:55:08 +0200 |
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committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2017-07-06 22:55:08 +0200 |
commit | 083849161f075878e4175cd03cb7afa83d64e7f5 (patch) | |
tree | 101feb02f6306f8f8b335faa39d74f1eaafc8d54 /rapid/tableplusminus.py | |
parent | b5287ed17bda10877d84ba86fcf148ee74b93b9b (diff) |
New upstream version 0.9.0upstream/0.9.0
Diffstat (limited to 'rapid/tableplusminus.py')
-rw-r--r-- | rapid/tableplusminus.py | 285 |
1 files changed, 0 insertions, 285 deletions
diff --git a/rapid/tableplusminus.py b/rapid/tableplusminus.py deleted file mode 100644 index b730092..0000000 --- a/rapid/tableplusminus.py +++ /dev/null @@ -1,285 +0,0 @@ -#!/usr/bin/python -# -*- coding: latin1 -*- - -### Copyright (C) 2007-2012 Damon Lynch <damonlynch@gmail.com> - -### This program 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. - -### This program 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 this program; if not, write to the Free Software -### Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 -### USA - -# import gtk.gdk as gdk -import sys -try: - import pygtk - pygtk.require("2.0") -except: - pass -try: - import gtk -except: - sys.exit(1) - -import higdefaults as hd - -class TablePlusMinus(gtk.Table): - """ - A regular gtk table which allows users to add and delete rows to the table. - - Users add and delete rows by using plus and minus buttons. - The buttons (minus first) are in the two rightmost colums. - The user can never delete a table so it has no rows. - """ - - debug = False # if True, then debugging info for the developer is displayed - def __init__(self, rows=1, columns=1, homogeneous=False): - if not self.debug: - gtk.Table.__init__(self, rows, columns + 2, homogeneous) - self.extra_cols = 2 # representing minus and plus buttons - else: - gtk.Table.__init__(self, rows, columns + 3, homogeneous) - self.extra_cols = 3 # representing minus and plus buttons, and info label - - # no of columns NOT including the + and - buttons - self.pm_no_columns = columns - # how many rows there are in the gtk.Table - self.pm_no_rows = rows - # list of widgets in the gtk.Table - self.pm_rows = [] - # dict of callback ids for minus and plus buttons - self.pm_callbacks = {} - - #spacing of controls - for i in range(columns-1): - self.set_col_spacing(i, hd.CONTROL_IN_TABLE_SPACE) - self.set_col_spacing(columns-1, hd.CONTROL_IN_TABLE_SPACE*2) - self.set_col_spacing(columns, hd.CONTROL_IN_TABLE_SPACE) - if self.debug: - self.set_col_spacing(columns+1, hd.CONTROL_IN_TABLE_SPACE) - self.set_row_spacings(hd.CONTROL_IN_TABLE_SPACE) - - def _set_minus_button_sensitivity(self): - button = self.pm_rows[0][self.pm_no_columns] - if len(self.pm_rows) == 1: - button.set_sensitive(False) - else: - button.set_sensitive(True) - - def _create_minus_plus_buttons(self, row_position): - plus_button = gtk.Button() - plus_button.set_image(gtk.image_new_from_stock(gtk.STOCK_ADD, gtk.ICON_SIZE_MENU)) - self._create_callback(plus_button, row_position, 'clicked', self.on_plus_button_clicked) - minus_button = gtk.Button() - minus_button.set_image(gtk.image_new_from_stock(gtk.STOCK_REMOVE, gtk.ICON_SIZE_MENU)) - self._create_callback(minus_button, row_position, 'clicked', self.on_minus_button_clicked) - - return minus_button, plus_button - - - - def append(self, row): - self.insert_after(len(self.pm_rows)-1, row) - - - def _get_minus_and_plus_buttons_for_row(self, row_position): - """ - Return as a tuple minus and plus buttons for the row specified by row_position - """ - return (self.pm_rows[row_position][self.pm_no_columns], self.pm_rows[row_position][self.pm_no_columns+1]) - - def remove_row(self, row_position): - # remove widgets from table - for col in range(self.pm_no_columns + self.extra_cols): - widget = self.pm_rows[row_position][col] - if widget: - self.remove(widget) - if self.pm_callbacks.has_key(widget): - widget.disconnect(self.pm_callbacks[widget]) - del self.pm_callbacks[widget] - - - # reposition existing rows in gtk.Table - self._move_rows(-1, row_position + 1) - # remove row from list of rows - del self.pm_rows[row_position] - - self._set_minus_button_sensitivity() - self.pm_no_rows -= 1 - self.resize(self.pm_no_rows, self.pm_no_columns + self.extra_cols) - self._print_debug_info() - - - def _create_callback(self, widget, row_position, callback_type = None, callbackMethod=None): - if callback_type: - self.pm_callbacks[widget] = widget.connect(callback_type, callbackMethod, row_position) - else: - name = widget.get_name() - if name == 'GtkComboBox': - self.pm_callbacks[widget] = widget.connect("changed", self.on_combobox_changed, row_position) - elif name == 'GtkEntry': - self.pm_callbacks[widget] = widget.connect("changed", self.on_entry_changed, row_position) - - - def _move_rows(self, adjustment, start_row, end_row = -1): - """ - Moves gtk.Table rows up or down according to adjustment (which MUST be -1 or 1). - - Starts at row start_row and ends at row end_row. If end_row == -1, then goes to last row in table. - Readjusts callbacks. - """ - if end_row == -1: - end_row = len(self.pm_rows) - for r in range(start_row, end_row): - if self.debug: - print "Row %s becomes row %s" % (self.pm_rows[r][self.pm_no_columns + 2].get_label(), r + adjustment) - self.pm_rows[r][self.pm_no_columns + 2].set_label(str(r + adjustment)) - - for col in range(self.pm_no_columns + self.extra_cols): - widget = self.pm_rows[r][col] - if widget: - self.remove(widget) - widget.disconnect(self.pm_callbacks[widget]) - self.attach(widget, col, col+1, r + adjustment, r + adjustment + 1) - if col == self.pm_no_columns: - self._create_callback(widget, r + adjustment, 'clicked', self.on_minus_button_clicked) - elif col == self.pm_no_columns + 1: - self._create_callback(widget, r + adjustment, 'clicked', self.on_plus_button_clicked) - else: - self._create_callback(widget, r + adjustment) - - - def _print_debug_info(self): - if self.debug: - print "\nRows in internal list: %s\nTable rows: %s" % \ - (len(self.pm_rows), self.pm_no_rows) - - if len(self.pm_rows) <> self.pm_no_rows: - print "|\n\\\n --> Unequal no. of rows" - - - - def attach(self, child, left_attach, right_attach, top_attach, bottom_attach, xoptions=gtk.EXPAND|gtk.FILL, - yoptions=gtk.SHRINK, xpadding=0, ypadding=0): - """ - Override base class attach method, to allow automatic shrinking of minus and plus buttons - """ - if left_attach >= self.pm_no_columns and left_attach <= self.pm_no_columns + 1: - # since we are adding plus or minus button, shrink the button - gtk.Table.attach(self, child, left_attach, right_attach, top_attach, bottom_attach, gtk.SHRINK, gtk.SHRINK, xpadding, ypadding) - else: - gtk.Table.attach(self, child, left_attach, right_attach, top_attach, bottom_attach, xoptions, yoptions, xpadding, ypadding) - - - def insert_after(self, row_position, row): - """ - Inserts row into the table at row following row_position - """ - - - #is table big enough? - self.check_table_rows_and_adjust() - - #move (reattach) other widgets & readjust connect - self._move_rows(1, row_position + 1) - - # insert row - for col in range(self.pm_no_columns): - widget = row[col] - if widget: - self._create_callback(widget, row_position+1) - self.attach(widget, col, col+1, row_position+1, row_position+2) - - minus_button, plus_button = self._create_minus_plus_buttons(row_position+1) - - row.append(minus_button) - row.append(plus_button) - self.attach(minus_button, self.pm_no_columns, self.pm_no_columns+1, row_position+1, row_position+2) - self.attach(plus_button, self.pm_no_columns+1, self.pm_no_columns+2, row_position+1, row_position+2) - - if self.debug: - label = gtk.Label(str(row_position+1)) - self.attach(label, self.pm_no_columns+2, self.pm_no_columns+3, row_position+1, row_position+2) - row.append(label) - - - for widget in row: - if widget: - widget.show() - - #adjust internal reference table - - self.pm_rows.insert(row_position + 1, row) - - self._set_minus_button_sensitivity() - - self._print_debug_info() - - def check_table_rows_and_adjust(self, no_rows_to_add=1, adjust_rows=True): - no_rows_ok = True - if len(self.pm_rows) + no_rows_to_add > self.pm_no_rows: - if adjust_rows: - extra_rows_to_add = len(self.pm_rows) + no_rows_to_add - self.pm_no_rows - self.pm_no_rows += extra_rows_to_add - self.resize(self.pm_no_rows, self.pm_no_columns + self.extra_cols) - else: - no_rows_ok = False - return no_rows_ok - - def get_default_row(self): - """ - Returns a list of default widgets to insert as a row into the table. - - Expected to be implemented in derived class. - """ - - return [None] * self.pm_no_columns - - def on_combobox_changed(self, widget, row_position): - """ - Callback for combobox that is expected to be implemented in derived class - """ - pass - - def on_entry_changed(self, widget, row_position): - """ - Callback for entry that is expected to be implemented in derived class - """ - pass - - def _debug_button_pressed(self, buttonText, row_position): - if self.debug: - t = datetime.datetime.now().strftime("%H:%M:%S") - print "\n****\n%s\n\n%s clicked at %s" %(t, buttonText, row_position) - - def on_minus_button_clicked(self, widget, row_position): - self._debug_button_pressed("Minus", row_position) - self.remove_row(row_position) - self.on_row_deleted(row_position) - - def on_plus_button_clicked(self, widget, row_position): - self._debug_button_pressed("Plus", row_position) - self.insert_after(row_position, self.get_default_row()) - self.on_row_added(row_position) - - def on_row_added(self, row_position): - """ - Expected to be implemented in derived class - """ - pass - - def on_row_deleted(self, row_position): - """ - Expected to be implemented in derived class - """ - pass - |