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gnumeric
gnumeric
Commit 44d45bc1 authored by Arturo Espinosa's avatar Arturo Espinosa
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scroll stuff

parent d66694bf
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Showing with 162 additions and 49 deletions
src/gnumeric-canvas.c
View file @ 44d45bc1
......@@ -176,15 +176,17 @@ start_editing_at_cursor (GnumericSheet *sheet, GtkWidget *entry)
* cursor.
*/
static void
move_cursor (GnumericSheet *sheet, int col, int row)
move_cursor (GnumericSheet *gsheet, int col, int row)
{
ItemCursor *item_cursor = sheet->item_cursor;
ItemCursor *item_cursor = gsheet->item_cursor;
gnumeric_sheet_accept_pending_output (sheet);
gnumeric_sheet_cursor_set (sheet, col, row);
sheet_selection_clear (sheet->sheet);
gnumeric_sheet_accept_pending_output (gsheet);
gnumeric_sheet_cursor_set (gsheet, col, row);
sheet_selection_clear_only (gsheet->sheet);
gnumeric_sheet_make_cell_visible (gsheet, col, row);
sheet_selection_append (gsheet->sheet, col, row);
item_cursor_set_bounds (item_cursor, col, row, col, row);
gnumeric_sheet_load_cell_val (sheet);
gnumeric_sheet_load_cell_val (gsheet);
}
/*
......@@ -204,14 +206,6 @@ move_cursor_horizontal (GnumericSheet *sheet, int count)
if (new_left < 0)
return;
if (new_left < sheet->top_col){
g_warning ("do scroll\n");
return;
}
if (new_left < 0)
new_left = 0;
move_cursor (sheet, new_left, sheet->cursor_row);
}
......@@ -232,11 +226,6 @@ move_cursor_vertical (GnumericSheet *sheet, int count)
if (new_top < 0)
return;
if (new_top < sheet->top_row){
g_warning ("do scroll\n");
return;
}
move_cursor (sheet, sheet->cursor_col, new_top);
}
......@@ -650,6 +639,51 @@ gnumeric_sheet_compute_visible_ranges (GnumericSheet *gsheet)
} while (pixels < canvas->height);
}
void
gnumeric_sheet_make_cell_visible (GnumericSheet *gsheet, int col, int row)
{
GnomeCanvas *canvas;
Sheet *sheet;
g_return_if_fail (gsheet != NULL);
g_return_if_fail (GNUMERIC_IS_SHEET (gsheet));
g_return_if_fail (col >= 0);
g_return_if_fail (row >= 0);
g_return_if_fail (col < SHEET_MAX_COLS);
g_return_if_fail (row < SHEET_MAX_ROWS);
sheet = gsheet->sheet;
canvas = GNOME_CANVAS (gsheet);
old_original_top = gsheet->top_col;
if (col < gsheet->top_col){
gsheet->top_col = col;
} else if (col > gsheet->last_visible_col){
ColRowInfo *ci;
int width = canvas->width;
int first_col = col;
int allocated = 0;
ci = sheet_col_get_info (sheet, col);
allocated = ci->pixels;
do {
first_col--;
ci = sheet_col_get_info (sheet, first_col);
allocated += ci->pixels;
} while ((first_col > 0) && (width - allocated > 0));
gsheet->top_col = first_col+1;
}
gnumeric_sheet_compute_visible_ranges (gsheet);
gnome_canvas_scroll_to (
canvas,
sheet_col_get_distance (sheet, 0, gsheet->top_col),
canvas->display_y1);
}
static void
gnumeric_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
{
......@@ -725,3 +759,4 @@ gnumeric_sheet_get_type (void)
return gnumeric_sheet_type;
}
src/gnumeric-canvas.h
View file @ 44d45bc1
......@@ -47,6 +47,8 @@ void gnumeric_sheet_accept_pending_output (GnumericSheet *sheet);
void gnumeric_sheet_compute_visible_ranges (GnumericSheet *gsheet);
void gnumeric_sheet_set_current_value (GnumericSheet *sheet);
void gnumeric_sheet_color_alloc (GnomeCanvas *canvas);
void gnumeric_sheet_make_cell_visible (GnumericSheet *gsheet,
int col, int row);
/* Colors used by any GnumericSheet item */
extern GdkColor gs_white, gs_light_gray, gs_dark_gray, gs_black;
......
src/gnumeric-sheet.c
View file @ 44d45bc1
......@@ -176,15 +176,17 @@ start_editing_at_cursor (GnumericSheet *sheet, GtkWidget *entry)
* cursor.
*/
static void
move_cursor (GnumericSheet *sheet, int col, int row)
move_cursor (GnumericSheet *gsheet, int col, int row)
{
ItemCursor *item_cursor = sheet->item_cursor;
ItemCursor *item_cursor = gsheet->item_cursor;
gnumeric_sheet_accept_pending_output (sheet);
gnumeric_sheet_cursor_set (sheet, col, row);
sheet_selection_clear (sheet->sheet);
gnumeric_sheet_accept_pending_output (gsheet);
gnumeric_sheet_cursor_set (gsheet, col, row);
sheet_selection_clear_only (gsheet->sheet);
gnumeric_sheet_make_cell_visible (gsheet, col, row);
sheet_selection_append (gsheet->sheet, col, row);
item_cursor_set_bounds (item_cursor, col, row, col, row);
gnumeric_sheet_load_cell_val (sheet);
gnumeric_sheet_load_cell_val (gsheet);
}
/*
......@@ -204,14 +206,6 @@ move_cursor_horizontal (GnumericSheet *sheet, int count)
if (new_left < 0)
return;
if (new_left < sheet->top_col){
g_warning ("do scroll\n");
return;
}
if (new_left < 0)
new_left = 0;
move_cursor (sheet, new_left, sheet->cursor_row);
}
......@@ -232,11 +226,6 @@ move_cursor_vertical (GnumericSheet *sheet, int count)
if (new_top < 0)
return;
if (new_top < sheet->top_row){
g_warning ("do scroll\n");
return;
}
move_cursor (sheet, sheet->cursor_col, new_top);
}
......@@ -650,6 +639,51 @@ gnumeric_sheet_compute_visible_ranges (GnumericSheet *gsheet)
} while (pixels < canvas->height);
}
void
gnumeric_sheet_make_cell_visible (GnumericSheet *gsheet, int col, int row)
{
GnomeCanvas *canvas;
Sheet *sheet;
g_return_if_fail (gsheet != NULL);
g_return_if_fail (GNUMERIC_IS_SHEET (gsheet));
g_return_if_fail (col >= 0);
g_return_if_fail (row >= 0);
g_return_if_fail (col < SHEET_MAX_COLS);
g_return_if_fail (row < SHEET_MAX_ROWS);
sheet = gsheet->sheet;
canvas = GNOME_CANVAS (gsheet);
old_original_top = gsheet->top_col;
if (col < gsheet->top_col){
gsheet->top_col = col;
} else if (col > gsheet->last_visible_col){
ColRowInfo *ci;
int width = canvas->width;
int first_col = col;
int allocated = 0;
ci = sheet_col_get_info (sheet, col);
allocated = ci->pixels;
do {
first_col--;
ci = sheet_col_get_info (sheet, first_col);
allocated += ci->pixels;
} while ((first_col > 0) && (width - allocated > 0));
gsheet->top_col = first_col+1;
}
gnumeric_sheet_compute_visible_ranges (gsheet);
gnome_canvas_scroll_to (
canvas,
sheet_col_get_distance (sheet, 0, gsheet->top_col),
canvas->display_y1);
}
static void
gnumeric_size_allocate (GtkWidget *widget, GtkAllocation *allocation)
{
......@@ -725,3 +759,4 @@ gnumeric_sheet_get_type (void)
return gnumeric_sheet_type;
}
src/gnumeric-sheet.h
View file @ 44d45bc1
......@@ -47,6 +47,8 @@ void gnumeric_sheet_accept_pending_output (GnumericSheet *sheet);
void gnumeric_sheet_compute_visible_ranges (GnumericSheet *gsheet);
void gnumeric_sheet_set_current_value (GnumericSheet *sheet);
void gnumeric_sheet_color_alloc (GnomeCanvas *canvas);
void gnumeric_sheet_make_cell_visible (GnumericSheet *gsheet,
int col, int row);
/* Colors used by any GnumericSheet item */
extern GdkColor gs_white, gs_light_gray, gs_dark_gray, gs_black;
......
src/sheet.c
View file @ 44d45bc1
......@@ -5,6 +5,45 @@
* Author:
* Miguel de Icaza (miguel@gnu.org)
*
* Recomputations:
update_cell (cell)
{
cells_referenced = eval_expression (cell->formula);
if (cells_referenced){
push_refs (cells_referenced);
return;
}
cell->cycle = current_cycle;
return eval (cell);
}
push_refs (list)
{
foreach i in (list){
cell = findcell (i);
if (cell->cell_cycle = current_cycle)
loop;
else
push_cell(cell);
}
}
int
eval_next_cell()
{
cell = pop_cell (cell);
if (cell){
if (cell->cell_cycle == current_cycle)
--loop_counter;
else
loop_counter = 40;
update_cell (cell);
return loop_counter;
} else
return 0;
}
*/
#include <config.h>
#include <gnome.h>
......@@ -251,17 +290,6 @@ sheet_new (Workbook *wb, char *name)
/* Dummy initialization */
sheet_init_dummy_stuff (sheet);
/* Create the gnumeric sheet and set the initial selection */
sheet->sheet_view = gnumeric_sheet_new (sheet);
sheet_selection_append (sheet, 0, 0);
gtk_widget_show (sheet->sheet_view);
gtk_widget_show (sheet->toplevel);
gtk_table_attach (GTK_TABLE (sheet->toplevel), sheet->sheet_view,
1, 2, 1, 2,
GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND, 0, 0);
/* Column canvas */
sheet->col_canvas = new_canvas_bar (sheet, GTK_ORIENTATION_HORIZONTAL, &sheet->col_item);
gtk_table_attach (GTK_TABLE (sheet->toplevel), sheet->col_canvas,
......@@ -285,6 +313,17 @@ sheet_new (Workbook *wb, char *name)
GTK_SIGNAL_FUNC (sheet_row_size_changed),
sheet);
/* Create the gnumeric sheet and set the initial selection */
sheet->sheet_view = gnumeric_sheet_new (sheet);
sheet_selection_append (sheet, 0, 0);
gtk_widget_show (sheet->sheet_view);
gtk_widget_show (sheet->toplevel);
gtk_table_attach (GTK_TABLE (sheet->toplevel), sheet->sheet_view,
1, 2, 1, 2,
GTK_FILL | GTK_EXPAND, GTK_FILL | GTK_EXPAND, 0, 0);
/* Scroll bars and their adjustments */
sheet->va = gtk_adjustment_new (0.0, 0.0, sheet->max_row_used, 1.0, rows_shown, 1.0);
sheet->ha = gtk_adjustment_new (0.0, 0.0, sheet->max_col_used, 1.0, cols_shown, 1.0);
......
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