# Version 0.1 # Author: Miguel Martinez Lopez # Uncomment the next line to see my email # print "Email: ", "61706c69636163696f6e616d656469646140676d61696c2e636f6d".decode("hex") from Tkinter import * from collections import defaultdict import itertools class connected_Panedgrids(object): def __init__(self, numRows=0, numColumns=0): if type(numRows) is not int: raise Exception("The number of shared rows is not an int.") if type(numColumns) is not int: raise Exception("The number of shared columns is not an int.") self.numberOfSharedRows = numRows self.numberOfSharedColumns = numColumns self.panedwindow_conexion = SimultaneousPanels() self.__connected_widgets = {} def create_widget(self, master, shared_rows=[], shared_columns=[], shared_panedwindows=[], **kwargs): panedgrid_widget = PanedGrid(master, **kwargs) self.add_widget(panedgrid_widget, shared_rows, shared_columns, shared_panedwindows) return panedgrid_widget def add_widget(self, panedgrid_widget, shared_rows=[], shared_columns=[], shared_panedwindows=[]): if shared_rows == 'all': shared_rows = range(self.numberOfSharedRows) if shared_columns == 'all': shared_columns = range(self.numberOfSharedColumns) widget_bundle = { 'panedgrid_widget': panedgrid_widget, 'shared_rows' : shared_rows, 'shared_columns': shared_columns, 'shared_panedwindows': shared_panedwindows } self.__connected_widgets[str(panedgrid_widget)] = widget_bundle def delete_widget(self, widget_reference): del self.__connected_widgets[str(panedgrid_widget)] def update(self): self.panedwindow_conexion.clear() height_list = [0]*self.numberOfSharedRows width_list = [0]*self.numberOfSharedColumns for bundle_INFO in self.__connected_widgets.values(): panedgrid_widget = bundle_INFO['panedgrid_widget'] shared_panedwindows = bundle_INFO['shared_panedwindows'] shared_rows = bundle_INFO['shared_rows'] shared_columns = bundle_INFO['shared_columns'] if not panedgrid_widget.builded: panedgrid_widget.build() if shared_panedwindows == 'all': shared_panedwindows = range(len(panedgrid_widget.panedwindows)) for conexion_index, panedwindow_index in enumerate(shared_panedwindows): internal_panedwindow = panedgrid_widget.panedwindows[panedwindow_index] self.panedwindow_conexion.add_widget(internal_panedwindow, tag=conexion_index) pane_indices = range(*internal_panedwindow.index_range) if panedgrid_widget.orient == HORIZONTAL: shared_columns.extend(pane_indices) else: shared_rows.extend(pane_indices) shared_rows = sorted(set(shared_rows)) shared_columns = sorted(set(shared_columns)) if self.numberOfSharedRows != len(shared_rows): raise Exception("The number of shared rows %s is not equal to %s." % (len(shared_rows), self.numberOfSharedRows) ) if self.numberOfSharedColumns != len(shared_columns): raise Exception("The number of shared columns %s is not equal to %s." % (len(shared_columns), self.numberOfSharedColumns) ) bundle_INFO['shared_rows'] = shared_rows bundle_INFO['shared_columns'] = shared_columns for position_in_height_list, row_index in enumerate(shared_rows): height_list[position_in_height_list] = max( height_list[position_in_height_list], panedgrid_widget.get_row_height( row_index ) ) for position_in_width_list, column_index in enumerate(shared_columns): width_list[position_in_width_list] = max( width_list[position_in_width_list], panedgrid_widget.get_column_width( column_index ) ) for bundle_INFO in self.__connected_widgets.values(): for positionInList, rowIndex in enumerate(bundle_INFO['shared_rows']): bundle_INFO['panedgrid_widget'].rowconfigure(rowIndex, height = height_list[positionInList]) for positionInList, columnIndex in enumerate(bundle_INFO['shared_columns']): bundle_INFO['panedgrid_widget'].columnconfigure(columnIndex, width = width_list[positionInList]) class SimultaneousPanels(PanedWindow): def __init__(self): self.collectionOfPanedWindows = {} def create_widget(self,master, tag= '_default', **kargs): widget = PanedWindow(master, **kargs) self.add_widget(widget,tag) return widget def add_widget(self, widget, tag): widget.other_paned_windows = [] if tag in self.collectionOfPanedWindows: for pwindow in self.collectionOfPanedWindows[tag]: widget.other_paned_windows.append(pwindow) pwindow.other_paned_windows.append(widget) self.collectionOfPanedWindows[tag].append(widget) else: self.collectionOfPanedWindows[tag] = [widget] widget.bindtags( ('SimultaneousPanels',)+ widget.bindtags() ) widget.bind_class('SimultaneousPanels', '', self.sash_mark) widget.bind_class('SimultaneousPanels', '', self.sash_dragto) def sash_mark(self,event): this_widget = event.widget identity = this_widget.identify(event.x, event.y) if len(identity) ==2: index = identity[0] this_widget.activedSash=index else: this_widget.activedSash = None def sash_dragto(self,event): this_widget = event.widget activedSash = this_widget.activedSash if activedSash != None: for pwindow in this_widget.other_paned_windows: pwindow.sash_place(activedSash, event.x, event.y) def clear(self): for list_of_panels in self.collectionOfPanedWindows.values(): for panel in list_of_panels: del panel.other_paned_windows self.delete_bindtag(panel) self.collectionOfPanedWindows = {} def delete_tag(self, tag): for widget in self.collectionOfPanedWindows[tag]: del widget.other_paned_windows self.delete_bindtag(widget) del self.collectionOfPanedWindows[tag] def delete_widget(self, widget, tag): for panel in self.collectionOfPanedWindows[tag]: panel.other_paned_windows.remove(widget) self.delete_bindtag(widget) del widget.other_paned_windows def delete_bindtag(self, widget): new_bindtags = list(widget.bindtags()) new_bindtags.remove('SimultaneousPanels') widget.bindtags(tuple(new_bindtags)) class PanedGrid(Frame): def __init__(self, master, orient=HORIZONTAL, minsize=20, columnWidths = {}, rowHeights={}, fixedPanes = []): Frame.__init__(self,master) if orient in (HORIZONTAL, VERTICAL): self.orient = orient else: raise Exception("orient must be 'horizontal' or 'vertical, not '%s'." % orient) if type(minsize) is int: self.minsize = minsize else: raise Exception("Minsize must be an integer.") self.fixedPanes = set(fixedPanes) self.__packSideBetweenPanes = LEFT if self.orient == HORIZONTAL else TOP self.__packSideInsidePane = TOP if self.orient == HORIZONTAL else LEFT self.__cellFill = X if self.orient == HORIZONTAL else Y self.userDefinedWidths = columnWidths self.userDefinedHeights = rowHeights self.__panes = {} self.builded = False self.clear_table() def clear_table(self): if not self.builded: self.__gridOfWidgets = {} self.__rows = defaultdict(set) self.__columns = defaultdict(set) self.__rowHeights = {} self.__columnWidths = {} self.userDefinedWidths = {} self.userDefinedHeights = {} else: raise Exception("You can't clear the table one this is builded.") def rowIndices(self): return self.__rows.keys() def columnIndices(self): return self.__columns.keys() def numberOfRows(self): return len(self.__rows) def numberOfColumns(self): return len(self.__columns) def update_cell(self, coordinates, widget): if not self.builded: raise Exception("First you must to build the panedgrid.") if coordinates in self.__gridOfWidgets: master = self.__gridOfWidgets[coordinates].pack_info()['in'] self.__gridOfWidgets[coordinates].destroy() self.__gridOfWidgets[coordinates] = widget widget.pack(in_=master, expand=YES, fill=BOTH) else: raise Exception("There is no widget with coordiantes: %s." % coordinates) def build(self): if self.builded: raise Exception("You have just builded the grid before.") if not self.__gridOfWidgets: return if self.calculate_dimensions: self.__calculate_list_of_cell_widths_and_heights() self.panedwindows = [] listOfCellCoordinates = list(itertools.product(self.__rows, self.__columns)) if self.orient == HORIZONTAL: listOfCellCoordinates.sort(key = lambda item: (item[1], item[0])) else: listOfCellCoordinates.sort() # We set up the first pane index pane_index = self.__columns[0] if self.orient == HORIZONTAL else self.__rows[0] position_of_main_index = 1 if self.orient == HORIZONTAL else 0 newPanedWindow = True for cell_coordinates in listOfCellCoordinates: main_index = cell_coordinates[position_of_main_index] if pane_index != main_index: # Creating a new pane pane_index = main_index if pane_index in self.fixedPanes: frameOfPane = Frame(self) frameOfPane.pack(side=self.__packSideBetweenPanes) newPanedWindow = True else: if newPanedWindow: paneMaster = PanedWindow(self,orient=self.orient, bd=0, sashwidth=3) paneMaster.index_range = (pane_index, pane_index + 1 ) paneMaster.pack(side=self.__packSideBetweenPanes) self.panedwindows.append(paneMaster) newPanedWindow = False else: beginning_of_range = paneMaster.index_range[0] ending_of_range = pane_index + 1 paneMaster.index_range = (beginning_of_range, ending_of_range) frameOfPane = Frame(paneMaster) frameOfPane.pack() paneMaster.add(frameOfPane) paneMaster.paneconfigure(frameOfPane, minsize=self.minsize) sizeOfPane = self.__columnWidths[pane_index] if self.orient == HORIZONTAL else self.__rowHeights[pane_index] if self.orient == HORIZONTAL: frameOfPane.configure(width=sizeOfPane, height=self.tableHeight) else: frameOfPane.configure(width=self.tableWidth, height=sizeOfPane) frameOfPane.pack_propagate(False) self.__panes[pane_index] = frameOfPane cellFrame = Frame(frameOfPane, bd=1, relief=SUNKEN) cellFrame.pack(side=self.__packSideInsidePane, expand=YES, fill=self.__cellFill) cellFrame.pack_propagate(False) widget = self.__gridOfWidgets[cell_coordinates] if widget: widget.lift() widget.pack(in_=cellFrame, expand=YES, fill=BOTH) if self.orient == HORIZONTAL: cellFrame.configure( height=self.__rowHeights[ cell_coordinates[0] ] ) else: cellFrame.configure( width=self.__columnWidths[ cell_coordinates[1] ] ) self.builded = True def __calculate_list_of_cell_widths_and_heights(self): self.__rowHeights = self.userDefinedHeights.copy() self.__columnWidths = self.userDefinedWidths.copy() for coordinate, widget in self.__gridOfWidgets.items(): i , j = coordinate if i not in self.userDefinedHeights: self.__rowHeights[i] = max(self.__rowHeights.get(i,0),widget.winfo_reqheight()) if j not in self.userDefinedWidths: self.__columnWidths[j] = max(self.__columnWidths.get(j,0),widget.winfo_reqwidth()) self.calculate_dimensions = False @property def tableHeight(self): return sum(self.__rowHeights.values()) @property def tableWidth(self): return sum(self.__columnWidths.values()) def rowconfigure(self,row, height=None, fixed = None): if row not in self.__rows: raise Exception("Row %d doesn't exists." % column) if height is not None: if type(height) is not int: raise Exception("The height must be an integer:%s"%height) self.userDefinedHeights[row] = height if self.orient == VERTICAL: self.__panes[row].configure(height=height) else: for column in self.__rows[row]: cellFrame = self.__gridOfWidgets[row,column].pack_info()['in'] cellFrame.configure(height=height) if fixed is not None: if self.orient == HORIZONTAL: raise Exception("You can't set fixed property on a row because 'orient' is VERTICAL.") self.fix_pane(index, fixed) def columnconfigure(self,column, width=None, fixed = None): if column not in self.__columns: raise Exception("Column %d doesn't exists." % column) if width is not None: if type(width) is not int: raise Exception("The width must be an integer:%s"%width) self.userDefinedWidths[column] = width if self.orient == HORIZONTAL: self.__panes[column].configure(width=width) else: for row in self.__columns[column]: cellFrame = self.__gridOfWidgets[row,column].pack_info()['in'] cellFrame.configure(width=width) if fixed is not None: if self.orient == VERTICAL: raise Exception("You can't set fixed property on a column because 'orient' is HORIZONTAL.") self.fix_pane(index, fixed) def fix_pane(index, fixed=True): if self.builded: raise Exception("You can't modify the fixed of the panes once you builded the grid.") if fixed == True: self.fixedPanes.add(index) elif fixed == False: self.fixedPanes.discard(index) else: raise Exception("fixed must be 'True' or 'False'.") def fix_all_panes(self): if self.builded: raise Exception("You can't modify the fixed of the panes once you builded the grid.") fixedPanes_list = self.__columns.keys() if self.orient == HORIZONTAL else self.__rows.keys() self.fixedPanes = set(fixedPanes_list) def realease_all_panes(self): if self.builded: raise Exception("You can't modify the fixed of the panes once you builded the grid.") self.fixedPanes = set() def is_a_fixed_pane(self, index ): paneWidget = self.__panes[index] parent = self.nametowidget( paneWidgetid.winfo_parent() ) if parent.__class__.name == 'PanedWindow': return True else: return False def get_row_height(self, row): if self.calculate_dimensions: self.__calculate_list_of_cell_widths_and_heights() if self.orient == HORIZONTAL: if self.builded: return self.__panes[row].winfo_height() else: return self.__rowHeights[row] else: return self.__rowHeights[row] def get_column_width(self, column): if self.calculate_dimensions: self.__calculate_list_of_cell_widths_and_heights() if self.orient == HORIZONTAL: return self.__columnWidths[column] else: if self.builded: return self.__panes[column].winfo_width() else: return self.__columnWidths[column] def check_coordinates(self, coordinates): if type(coordinates) is int: i = 0 j = coordinates else: try: i, j = coordinates if type(i) is not int or type(j) is not int: raise Exception("Invalid coordinate") except: raise Exception("Invalid coordinate") return (i,j) def __getitem__(self, coordinates): coordinates = self.check_coordinates(coordinates) return self.__gridOfWidgets.get(coordinates) def __setitem__(self,coordinates, widget): if self.builded: raise Exception("The panedgrid was builded. Use cell_update() instead.") i , j = self.check_coordinates(coordinates) self.__gridOfWidgets[i,j] = widget self.__rows[i].add(j) self.__columns[j].add(i) self.calculate_dimensions = True def __delitem__(self, coordinates ): if self.builded: raise Exception("The panedgrid was builded. Use cell_update() instead.") i, j = self.check_coordinates(coordinates) del self.__gridOfWidgets[i,j] self.__rows[i].discard(j) if not self.__rows[i]: del self.__rows[i] self.__columns[j].discard(i) if not self.__columns[j]: del self.__columns[j] self.calculate_dimensions = True def grid(self, *args, **kargs): if not self.builded: self.build() Frame.grid(self,*args, **kargs) def pack(self, *args, **kargs): if not self.builded: self.build() Frame.pack(self,*args, **kargs) def test(): import random root = Tk() def table_of_random_widgets(master, numRows,numColumns, **kwargs): import ttk demo = testConnection.create_widget(master, shared_columns ='all', shared_panedwindows='all', **kwargs) tkinterWidgets = ( (Label, {'text':'This is a label'}), (Label, {'text':'This is another label', 'bg':'yellow'}), (Checkbutton,{}), (Button, {'text':'Click me'}), (ttk.Combobox, {'values':('item1', 'item2','item3','item4')}) ) for i in range(numRows): for j in range(numColumns): widgetClass, args = random.choice(tkinterWidgets) widget = widgetClass(demo,**args) demo[i,j] = widget return demo testConnection = connected_Panedgrids(0,6) table1 = table_of_random_widgets(root, numRows=4,numColumns=6, fixedPanes=[2,5]) table2 = table_of_random_widgets(root, numRows=4,numColumns=6, fixedPanes=[2,5]) testConnection.update() Label(root, text= "Two different paned grids connected. Columns 2 and 5 are fixed.").pack(anchor=NW,pady=7, padx=12) table1.pack(anchor=NW,pady=2, padx=12) emptySpace = Frame(root, height =50) emptySpace.pack() table2.pack(anchor=NW,pady=2, padx=12) emptySpace = Frame(root, height =20) emptySpace.pack() root.mainloop() if __name__ == '__main__': test()