OChangeLog-1999-07-09 16.9 KB
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1998-08-07  Miguel de Icaza  <miguel@nuclecu.unam.mx>

	* src/eval.c (add_tree_deps, cell_add_dependencies,
	add_value_deps, dependency_hash_init, dependency_hash,
	dependency_equal): New functions to maintain the
	DependencyRanges. 

	* src/fn-math.c 
	(gnumeric_max): Implemented function MAX.
	(gnumeric_min): Implemented function MIN.
	

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1998-08-06  Miguel de Icaza  <miguel@nuclecu.unam.mx>

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	* src/expr.c (eval_expr): Implemented exponentiation.
	Removed the code that used GMP.

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	* src/parser.y (yylex): Bug fix: allocate the string.

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	* src/sheet.c (CRowSort): Sort in the other direction my list of
	cells.
	(sheet_cell_foreach_range): Iterate over the lists with ->next,
	not with ->data.   Important bug fix.

	* src/parser.y (return_cellref): Fix the cell parsing routine to
	store the correct information.

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	* src/fn-math.c: Moved the math functions to this file. 
	(gnumeric_sum): Make it use the new function_iterate_argument_values.
	(gnumeric_and): Implement AND function.
	(gnumeric_or):  Implement OR function.

	* src/func.c (function_iterate_argument_values): New function to
	ease the creation of functions with multiple arguments.  It
	generates Value * for a list of expressions that might include
	arrays and cell ranges. 

	* src/expr.c (cell_get_col_row): New routine to get the absolute
	cordinates with respect to an evaluation column and row.

	* src/parser.y (return_symbol): Support for constants.

	* src/expr.c (value_copy_to): Support for making Value copies
	(only used for our constants actually).

	* src/symbol.c (init_constants): Declare TRUE and FALSE.

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	* src/sheet.c (sheet_selection_changed_hook): Autocomputation
	routine.  Whenever selection changes this routine will execute an
	arbitrary expression (kept in the workbook) and display the
	result. 

1998-08-05  Miguel de Icaza  <miguel@nuclecu.unam.mx>

	* src/expr.c (value_release): Release the value.
	(value_release): Add support for arrays.

	* src/symbol.c (g_strcase_hash): Use case insensitive hash tables.

	* src/item-bar.c (item_bar_unrealize): Call parent unrealize
	(item_bar_realize): Call parent realize

	* src/item-grid.c (item_bar_unrealize): Call parent unrealize
	(item_bar_realize): Call parent realize
	
	* src/item-cursor.c (item_bar_unrealize): Call parent unrealize
	(item_bar_realize): Call parent realize.
	(item_cursor_point): Implement correctly.

	* src/expr.c, parser.y (eval_expr): Added comparission operators.

	* src/fn-sheet.c (gnumeric_if): 
	Implemented IF function.
	Implemented SELECTION function.

	* src/func.c (gnumeric_sum): 
	Implement SUM function.
	
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1998-08-05    <miguel@nuclecu.unam.mx>

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	* src/expr.c (eval_funcall): No need for the the extra argc
	parameter on the functions with strong prototypes. 
	
	* src/func.c (gnumeric_cosh): More functions.
	
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	* src/item-edit.c (item_edit_set_arg): 

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	* src/gnumeric-sheet.c (cancel_pending_input): Cancel changes
	made.
	(start_editing_at_cursor): Make a copy of the original text, and
	clear the actual text to fix the redraw problems.

	* src/item-edit.c (item_edit_set_editor): Make the cursor be in
	sync with the GtkEntry by hooking to the "event" signal and
	catching key press and key release events.
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	* src/func.c: More functions added.

	* src/symbol.c (g_strcase_equal): Symbol hash table does is
	case-insensitive. 

	* src/expr.c (eval_funcall): Added function evaluation.

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1998-08-03  Miguel de Icaza  <miguel@nuclecu.unam.mx>

	* src/eval.c: New file.  Move the evaluation routines here.

	* src/func.c: Functions will go here.

	* src/parser.y (alloc_glist): Keep track of argument lists. 

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1998-07-30  Federico Mena Quintero  <federico@nuclecu.unam.mx>

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	* src/sheet.c (canvas_bar_realized): 
	* src/gnumeric-sheet.c (gnumeric_sheet_realize): Neat X hack:  set
	the window backing pixmap to NULL, so that the window does not get
	cleared when it receives an exposure event.  It will just leave
	whatever bits were on the window when the expose happened.  This
	allows us to avoid flicker.  *** MIGUEL, LOOK AT THIS ***

	* src/gnumeric-sheet.c (gnumeric_sheet_make_cell_visible): Fixed
	width/height confusion (cut&paste bug).

	* src/sheet.c (new_canvas_bar): Set outrageously big scrolling
	limits.  This has to be fixed to use the real sheet's dimensions.
	(sheet_new): Use correct table expansion parameters.

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	* src/sheet.c (sheet_set_zoom_factor): Use gnome_canvas_scroll_to().

	* src/gnumeric-sheet.c (gnumeric_sheet_set_top_row): Scroll using
	gnome_canvas_scroll_to().
	(gnumeric_sheet_set_top_col): Likewise.
	(gnumeric_sheet_make_cell_visible): Get the offsets using
	gnome_canvas_get_scroll_offsets().
	(gnumeric_sheet_make_cell_visible): Use gnome_canvas_scroll_to().

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	* src/gnumeric-sheet.c (gnumeric_sheet_color_alloc): Query the
	colormap with gtkdget_get_colormap(), because the canvas structure
	no longer has a colormap field in it.
	(gnumeric_sheet_set_top_row): Use the canvas layout adjustment to
	scroll.
	(gnumeric_sheet_set_top_col): Use the canvas layout adjustment to
	scroll.
	(gnumeric_sheet_make_cell_visible): Get the values from the canvas
	adjustments.

	* src/sheet.c (new_canvas_bar): Call gnome_canvas_new() correctly.
	(scroll_to): New helper function to scroll a canvas.
	(sheet_set_zoom_factor): Use scroll_to().

	* src/gnumeric-sheet.c (gnumeric_sheet_create): Do not call
	gnome_canvas_construct() at is does not exist anymore.
	(gnumeric_sheet_new): Use outrageously big values for the canvas
	scrolling region, for now.  This needs to be fixed.
	(gnumeric_sheet_make_cell_visible): Use the canvas layout
	adjustment to scroll.

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1998-07-30    <miguel@nuclecu.unam.mx>

	* src/parser.y (alloc_clean): Free the record that tracks the
	allocation records.
	(alloc_clean): Handle Strings.
	(alloc_list_free): New function: cleans up the allocation list.

	* src/gnumeric-sheet.c (gnumeric_sheet_load_cell_val): Fix to use
	the new Strings.

	* src/cell.h: Use the new Strings instead of the Symbols.  That
	was just a stupid idea.

	* src/str.c (string_ref): New file:  Implements string sharing.

	* src/symbol.c (symbol_install): Use our copy of the allocated key
	when installing the symbol.

1998-07-29    <miguel@nuclecu.unam.mx>

	* src/symbol.c (symbol_unref_ptr): New function that does symbol
	unreferencing and if the reference count reaches zero, it also
	sets the value pointed to NULL.

	* src/sheet.c (cell_set_text): Release evaluation tree after
	entering new contents in a cell.

	* src/sheet.h (Cell): We now keep all of the character information
	as refcounted Symbols.

	* src/expr.c (eval_node_release): Renamed and made static.  New
	allocation strategy: EvalTree's top node are now refcounted to
	simplify cell duplication.
	(eval_expr): Now it takes column and row arguments for evaluating
	the expression in that context.
	(expr_parse_string): Same.

	* src/parser.y: Renamed EvalNode to EvalTree.
	(return_cellref): CellRefs now contain offsets relative to the
	current column/row if the references are not absolute. 

	* src/gnumeric-sheet.c (gnumeric_sheet_make_cell_visible): Use new
	helper routines for doing the scrolling.  Scroll vertically.
	(gnumeric_sheet_set_top_row, gnumeric_sheet_set_top_col): New
	routines for keeping the contents of the canvas and the bars in
	sync. 
	(gnumeric_sheet_new): Take the ItemBars for the columns and rows
	as a parameter now.

	* src/sheet.c (sheet_select_all): New routine: select the complete spreadsheet.

	* src/item-bar.c (item_bar_class_init): Signal now takes an extra
	argument which indicates the beginning of a column selection.

	* src/sheet.c (sheet_selection_col_extend_to,
	sheet_selection_row_extend_to): New methods for implementing the
	extending column and row selection.
	(sheet_row_selection_changed, sheet_col_selection_changed): Now
	they use the new parameter to start the selection.

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1998-07-28    <miguel@nuclecu.unam.mx>

	* src/sheet.c (sheet_cell_new): Insert the row, not the cell in
	the column list.
	(sheet_cell_foreach_range): Fixety fix

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1998-07-27    <miguel@nuclecu.unam.mx>

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	* src/sheet.c (sheet_cell_new): Cells are born with their propper
	width. 
	(cell_set_text): Width should include the margins. 

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	* src/main.c (main): Rename currentWorkbook to current_workbook,
	so that it follows the style of the rest of my code ;-)

	* src/item-cursor.c (item_cursor_init): Add a timeout handler for
	drawing the anted animation.
	(item_cursor_set_bounds): Setup the Canvas Item bounding box when
	the bounds of the cursor change.

	* src/gnumeric-sheet.c (start_cell_selection): Create the
	selection cursor at the same position the regular cursor is. 

	(gnumeric_sheet_init): Share colors between items and the canvas.

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Sun Jul 26 17:39:53 EDT 1998  Daniel Veillard <Daniel.Veillard@w3.org>

	* configure.in: added GNOME_XML_CHECK

	* src/Makefile.am: added xml-io.c to GNUMERIC_BASE_SOURCES and
	  GNOME_XML_LIB to gnumeric_LDADD and test_parser_LDADD

	* src/xml-io.[ch]: Added, provides saving to XML format

	* src/main.c: added currentWorkbook global variable

	* sheet.h: added currentWorkbook global variable

	* workbook.c: added currentWorkbook global variable, a Save menu with
	  save_cmd callback.

	* src/sheet.c: cell_set_text, initialized is_float to zero

	* doc/saving.txt: Added, what to be saved and first example.

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1998-07-25  Miguel de Icaza  <miguel@redhat.com>

	* src/item-cursor.c (item_cursor_draw): Minimal code to support
	the anted-cursor.  There is a bug, I just dont know where :-)

	* src/gnumeric-sheet.c (gnumeric_sheet_key): Added support for
	selecting cell values with the cursor keys.
	(start_cell_selection): Starts the interactive selection of a cell
	(stop_cell_selection): Stops the interactive selection of a cell.
	(selection_remove_selection_string): Removes the text that has
	been inserted into the text line for selection purposes.
	(selection_insert_selection_string): Updates the entry with the
	contents of the selection range.
	(selection_expand_vertical, selection_expand_horizontal): Expands
	the selection.

	* src/item-cursor.h (item_cursor_set_bounds): Change prototype to
	reflect actual argument names.  I was a victim of my own lazyness.

	* src/gnumeric-sheet.c (move_cursor_vertical, move_cursor,
	move_cursor_horizontal): Renamed to allow formatting in 80
	columns. 

	* src/utils.c (cell_name): New routine.  Renders a cell name.


	* src/sheet.h (IS_SHEET): Added a signature to Sheet strucutres
	and a signature to test with.

	* src/symbol.c (symbol_ref_string): New function: it makes sure a
	symbol exists: it either increases the refcount for an existing
	string, or creates it.

1998-07-24    Miguel de Icaza <miguel@redhat.com>

	* src/workbook.c (workbook_get_current_sheet): New function.

	* src/sheet.c (cell_set_formula): New function.  Loads a cell with
	a formula.

	* src/parser.y (eval_value_string): New routine to return a string
	representation of a Value *.  This should use the format.c that
	Chris is working on, but we need Chris to commit his changes ;-).
	For now it uses %d and %g.

	* src/numbers.h: Compatibility functions to make the code work
	with or without GMP.
	
	* src/gnumeric-sheet.c (gnumeric_sheet_set_current_value): Sets
	the value to whatever happens to be on the input line.

	* src/expr.c (eval_cast_to_float): New function: casts a value to
	float. 
	(eval_cell_value): new function.
	(eval_node_value): evaluates the expression tree.

	* src/cell.h: Keep the computed value as well.

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Sat Jul 25 14:10:23 1998  Tom Tromey  <tromey@cygnus.com>

	* src/Makefile.am (test_parser_LDADD): Added INTLLIBS.
	(test_format_LDADD): Likewise.
	(check_PROGRAMS): Renamed from noinst_PROGRAMS.

	* src/format.c (do_roundup): Renamed from roundup (my Linux
	install has a 2-argument `roundup' macro in sys/types.h).  Now
	static.

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1998-07-25  Nuno Ferreira  <nmrf@rnl.ist.utl.pt>

	* configure.in (ALL_LINGUAS): Added "pt".

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1998-07-21  Miguel de Icaza  <miguel@nuclecu.unam.mx>

	* src/parser.y (yylex): Numbers are parsed correctly.  Bits of
	Oleo number parsing plugged in.

	* src/util.c, src/util.h: New files with assorted number utilities.

	* src/numbers.h: New file: takes care of using gmp or regular
	double/int.

	* src/expr.c (eval_release_node): Implement.
	(eval_release_value): New function.

	* src/sheet.c (sheet_col_selection_changed,
	sheet_row_selection_changed): Implement.
	(sheet_selection_clear, sheet_selection_clear_only): Splitted
	functionality into two routines.
	(sheet_selection_clear_only): Remove any marks from the bars.
	(sheet_row_set_selection, sheet_col_set_selection): Implement. 

	* src/item-bar.c (is_pointer_on_division): Return the column
	changed. 

	* src/item-grid.c (item_grid_draw_cell): Fix the computation for
	right indentation.

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1998-07-17  Miguel de Icaza  <miguel@nuclecu.unam.mx>

	* src/gnumeric-sheet.c (gnumeric_sheet_key): Add support for
	keyboard-selection.

	* src/item-edit.c (item_edit_destroy): Request a repaint for every
	area we touched at destruction time.

	* src/sheet.c (sheet_redraw_cell_region, sheet_redraw_selection):
	New functions to request that only a specific range of cells be
	redrawn.
	(sheet_selection_extend_vertical,
	sheet_selection_extend_horizontal): new routines to deal with
	mouse selection. 
	Use those functions all over sheet.c

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1998-07-19  Federico Mena Quintero  <federico@nuclecu.unam.mx>

	* src/gnumeric-sheet.c src/item-bar.c src/sheet.c: Removed the
	canvas parameter from calls to gnome_canvas_item_new().

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1998-07-18  Raja R Harinath  <harinath@cs.umn.edu>

	* src/Makefile.am (noinst_PROGRAMS): Don't bother installing
	`test-format' and `test-token'.

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1998-07-15  Miguel de Icaza  <miguel@nuclecu.unam.mx>

	* src/gnumeric-sheet.c (gnumeric_sheet_cursor_set): Add tracking.

	* src/sheet.c (sheet_destroy): Add destructor.
	(sheet_selection_append): New functions for managing the cell
	selection. 

	* src/style.c (style_destroy): Add destructor.

1998-07-13  Miguel de Icaza  <miguel@nuclecu.unam.mx>

	* src/item-edit.c: New file.  Adds the editing widget to the
	spreadsheet. 

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1998-07-15  Federico Mena Quintero  <federico@nuclecu.unam.mx>

	* src/item-bar.c (item_bar_event): Use
	gnome_canvas_item_grab/ungrab() now that they exist.

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1998-07-14  Federico Mena Quintero  <federico@nuclecu.unam.mx>

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	* src/item-bar.c (item_bar_realize): Set the item_bar->gc's
	foreground color to black (it is by default initialized to pixel
	value 0, which is not black on all default colormaps).
	(bar_draw_cell): Center the cell's text correctly.

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	* src/gnumeric-sheet.c (gnumeric_sheet_create): Use
	gnome_canvas_construct() to initialize the canvas.

	* src/item-bar.c (get_col_name): Fixed generation of column names.
	(get_row_name): Rows are numbered from 1, not 0.  Also, assert
	that the row number is less than 65536.
	(item_bar_event): Grab/ungrab the mouse on button press/release.
	(item_bar_event): On motion_notify, only call set_cursor() if we
	are not resizing.
	(item_bar_event): Only take care of enter_notify events if we are
	not resizing.

	* po/es.po configure.in: Added Spanish translation.

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1998-07-12  Miguel de Icaza  <miguel@nuclecu.unam.mx>

	* src/item-bar.c (item_bar_event): Do world->canvas cordinate
	conversion to get zoomed resizng working).
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	(bar_draw_cell): Minor look fix.
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	* src/sheet.c (sheet_row_set_height): Silly mistake, add the newly
	created rowinfo to the row array, not the column array.

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1998-07-11  Miguel de Icaza  <miguel@nuclecu.unam.mx>

	* src/style.c (style_duplicate): New function.  Does style
	duplication.

	* src/sheet.c (sheet_new): Simple hook signals to test the code. 

	* src/item-bar.c (item_bar_class_init): Added signals:
	size_changed and selection_changed.
	(item_bar_event): Add support for resizing columns and rows. 

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1998-07-10  Miguel de Icaza  <miguel@nuclecu.unam.mx>

	* src/style.c: New file.  Implement the style manager for the
	spreadsheet. 

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1998-07-09  Miguel de Icaza  <miguel@nuclecu.unam.mx>

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	* src/*: Dropped the ColInfo and RowInfo structures, they are now
	unified into a single ColRowInfo structure, they were really the
	same thing.  Thanks to Federico for the suggestion.

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	* src/item-grid.c: 
	New paint strategy for the grid (uses what apparently Excel does);
	It now correctly uses the coordinate system from the canvas (ie,
	zoom in and zoom out work);
	
	* src/item-cursor.c: Implemented new version of the cursor.  I am
	using black lines for the cursor.  One day, when I find the
	strenght, I will use inversion and the inversion will do the right
	thing.

	* src/item-bar.c: New file.  Implements the titles for the columns
	and rows;

	* src/*: made stuff fit together.  

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1998-07-06  Raja R Harinath  <harinath@cs.umn.edu>

	* configure.in: Remove duplicated AM_GNU_GETTEXT.

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Sat Jul  4 15:07:49 PDT 1998 Manish Singh <yosh@gimp.org>

	* fixed up intl autoconf stuff

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1998-07-04  Chris Lahey  <clahey@umich.edu>

	* src/Makefile.am (bin_PROGRAMS): Added test-format to compile the
	formatting tests.

	* src/format.c (format_time): Added date formatting.
	(format_text): More accurate numeric formatting.

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1998-07-03  Chris Lahey  <clahey@umich.edu>
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	* src/format.c: New file to do excel style number formatting.
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1998-07-03  Chris Lahey  <clahey@umich.edu>
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	* ChangeLog: Cleared the gnome-games entries from the ChangeLog.
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