/** * sv_menu_enable_insert : * @sv : * @col : * @row : * * control whether or not it is ok to insert cols or rows. An internal routine * used by the selection mechanism to avoid erasing the entire sheet when * inserting the wrong dimension. */ static void sv_menu_enable_insert (SheetView *sv, gboolean col, gboolean row) { int flags = 0; g_return_if_fail (IS_SHEET_VIEW (sv)); if (sv->enable_insert_cols != col) { flags |= MS_INSERT_COLS; sv->enable_insert_cols = col; } if (sv->enable_insert_rows != row) { flags |= MS_INSERT_ROWS; sv->enable_insert_rows = row; } if (sv->enable_insert_cells != (col|row)) { flags |= MS_INSERT_CELLS; sv->enable_insert_cells = (col|row); } /* during initialization it does not matter */ if (!flags || sv->sheet == NULL) return; WORKBOOK_VIEW_FOREACH_CONTROL(sv_wbv (sv), wbc, wb_control_menu_state_update (wbc, flags););
static gboolean item_grid_draw_region (GocItem const *item, cairo_t *cr, double x_0, double y_0, double x_1, double y_1) { GocCanvas *canvas = item->canvas; double scale = canvas->pixels_per_unit; gint64 x0 = x_0 * scale, y0 = y_0 * scale, x1 = x_1 * scale, y1 = y_1 * scale; gint width = x1 - x0; gint height = y1 - y0; GnmPane *pane = GNM_PANE (canvas); Sheet const *sheet = scg_sheet (pane->simple.scg); WBCGtk *wbcg = scg_wbcg (pane->simple.scg); GnmCell const * const edit_cell = wbcg->editing_cell; GnmItemGrid *ig = GNM_ITEM_GRID (item); ColRowInfo const *ri = NULL, *next_ri = NULL; int const dir = sheet->text_is_rtl ? -1 : 1; SheetView const *sv = scg_view (ig->scg); WorkbookView *wbv = sv_wbv (sv); gboolean show_function_cell_markers = wbv->show_function_cell_markers; gboolean show_extension_markers = wbv->show_extension_markers; /* we use the selected background color from an entry for selected cells */ GtkWidget *entry = gtk_entry_new (); GtkStyleContext *ctxt = gtk_widget_get_style_context (entry); /* To ensure that far and near borders get drawn we pretend to draw +-2 * pixels around the target area which would include the surrounding * borders if necessary */ /* TODO : there is an opportunity to speed up the redraw loop by only * painting the borders of the edges and not the content. * However, that feels like more hassle that it is worth. Look into this someday. */ int x; gint64 y, start_x, offset; int col, row, n, start_col, end_col; int start_row = gnm_pane_find_row (pane, y0-2, &y); int end_row = gnm_pane_find_row (pane, y1+2, NULL); gint64 const start_y = y - canvas->scroll_y1 * scale; GnmStyleRow sr, next_sr; GnmStyle const **styles; GnmBorder const **borders, **prev_vert; GnmBorder const *none = sheet->hide_grid ? NULL : gnm_style_border_none (); GnmRange view; GSList *merged_active, *merged_active_seen, *merged_used, *merged_unused, *ptr, **lag; int *colwidths = NULL; gboolean const draw_selection = ig->scg->selected_objects == NULL && wbcg->new_object == NULL; start_col = gnm_pane_find_col (pane, x0-2, &start_x); end_col = gnm_pane_find_col (pane, x1+2, NULL); g_return_val_if_fail (start_col <= end_col, TRUE); #if 0 g_printerr ("%s:", cell_coord_name (start_col, start_row)); g_printerr ("%s <= %ld vs ???", cell_coord_name(end_col, end_row), (long)y); g_printerr (" [%s]\n", cell_coord_name (ig->bound.end.col, ig->bound.end.row)); #endif /* clip to bounds */ if (end_col > ig->bound.end.col) end_col = ig->bound.end.col; if (end_row > ig->bound.end.row) end_row = ig->bound.end.row; /* Skip any hidden cols/rows at the start */ for (; start_col <= end_col ; ++start_col) { ri = sheet_col_get_info (sheet, start_col); if (ri->visible) break; } for (; start_row <= end_row ; ++start_row) { ri = sheet_row_get_info (sheet, start_row); if (ri->visible) break; } /* if everything is hidden no need to draw */ if (end_col < ig->bound.start.col || start_col > ig->bound.end.col || end_row < ig->bound.start.row || start_row > ig->bound.end.row) return TRUE; /* Respan all rows that need it. */ for (row = start_row; row <= end_row; row++) { ColRowInfo const *ri = sheet_row_get_info (sheet, row); if (ri->visible && ri->needs_respan) row_calc_spans ((ColRowInfo *)ri, row, sheet); } sheet_style_update_grid_color (sheet); /* Fill entire region with default background (even past far edge) */ cairo_save (cr); if (canvas->direction == GOC_DIRECTION_LTR) gtk_render_background (goc_item_get_style_context (item), cr, x0 - canvas->scroll_x1 * scale, y0 - canvas->scroll_y1 * scale, width, height); else gtk_render_background (goc_item_get_style_context (item), cr, canvas->width - x0 + canvas->scroll_x1 * scale - width, y0 - canvas->scroll_y1 * scale, width, height); cairo_restore (cr); /* Get ordered list of merged regions */ merged_active = merged_active_seen = merged_used = NULL; merged_unused = gnm_sheet_merge_get_overlap (sheet, range_init (&view, start_col, start_row, end_col, end_row)); /* * allocate a single blob of memory for all 8 arrays of pointers. * - 6 arrays of n GnmBorder const * * - 2 arrays of n GnmStyle const * * * then alias the arrays for easy access so that array [col] is valid * for all elements start_col-1 .. end_col+1 inclusive. * Note that this means that in some cases array [-1] is legal. */ n = end_col - start_col + 3; /* 1 before, 1 after, 1 fencepost */ style_row_init (&prev_vert, &sr, &next_sr, start_col, end_col, g_alloca (n * 8 * sizeof (gpointer)), sheet->hide_grid); /* load up the styles for the first row */ next_sr.row = sr.row = row = start_row; sheet_style_get_row (sheet, &sr); /* Collect the column widths */ colwidths = g_alloca (n * sizeof (int)); colwidths -= start_col; for (col = start_col; col <= end_col; col++) { ColRowInfo const *ci = sheet_col_get_info (sheet, col); colwidths[col] = ci->visible ? ci->size_pixels : -1; } goc_canvas_c2w (canvas, start_x / scale, 0, &x, NULL); start_x = x; for (y = start_y; row <= end_row; row = sr.row = next_sr.row, ri = next_ri) { /* Restore the set of ranges seen, but still active. * Reinverting list to maintain the original order */ g_return_val_if_fail (merged_active == NULL, TRUE); #if DEBUG_SELECTION_PAINT g_printerr ("row = %d (startcol = %d)\n", row, start_col); #endif while (merged_active_seen != NULL) { GSList *tmp = merged_active_seen->next; merged_active_seen->next = merged_active; merged_active = merged_active_seen; merged_active_seen = tmp; MERGE_DEBUG (merged_active->data, " : seen -> active\n"); } /* find the next visible row */ while (1) { ++next_sr.row; if (next_sr.row <= end_row) { next_ri = sheet_row_get_info (sheet, next_sr.row); if (next_ri->visible) { sheet_style_get_row (sheet, &next_sr); break; } } else { for (col = start_col ; col <= end_col; ++col) next_sr.vertical [col] = next_sr.bottom [col] = none; break; } } /* look for merges that start on this row, on the first painted row * also check for merges that start above. */ view.start.row = row; lag = &merged_unused; for (ptr = merged_unused; ptr != NULL; ) { GnmRange * const r = ptr->data; if (r->start.row <= row) { GSList *tmp = ptr; ptr = *lag = tmp->next; if (r->end.row < row) { tmp->next = merged_used; merged_used = tmp; MERGE_DEBUG (r, " : unused -> used\n"); } else { ColRowInfo const *ci = sheet_col_get_info (sheet, r->start.col); g_slist_free_1 (tmp); merged_active = g_slist_insert_sorted (merged_active, r, (GCompareFunc)merged_col_cmp); MERGE_DEBUG (r, " : unused -> active\n"); if (ci->visible) item_grid_draw_merged_range (cr, ig, start_x, y, &view, r, draw_selection, ctxt); } } else { lag = &(ptr->next); ptr = ptr->next; } } for (col = start_col, x = start_x; col <= end_col ; col++) { GnmStyle const *style; CellSpanInfo const *span; ColRowInfo const *ci = sheet_col_get_info (sheet, col); #if DEBUG_SELECTION_PAINT g_printerr ("col [%d] = %d\n", col, x); #endif if (!ci->visible) { if (merged_active != NULL) { GnmRange const *r = merged_active->data; if (r->end.col == col) { ptr = merged_active; merged_active = merged_active->next; if (r->end.row <= row) { ptr->next = merged_used; merged_used = ptr; MERGE_DEBUG (r, " : active2 -> used\n"); } else { ptr->next = merged_active_seen; merged_active_seen = ptr; MERGE_DEBUG (r, " : active2 -> seen\n"); } } } continue; } /* Skip any merged regions */ if (merged_active != NULL) { GnmRange const *r = merged_active->data; if (r->start.col <= col) { gboolean clear_top, clear_bottom = FALSE; int i, first = r->start.col; int last = r->end.col; ptr = merged_active; merged_active = merged_active->next; if (r->end.row <= row) { ptr->next = merged_used; merged_used = ptr; MERGE_DEBUG (r, " : active -> used\n"); /* in case something managed the bottom of a merge */ if (r->end.row < row) goto plain_draw; } else { ptr->next = merged_active_seen; merged_active_seen = ptr; MERGE_DEBUG (r, " : active -> seen\n"); if (next_sr.row <= r->end.row) clear_bottom = TRUE; } x += dir * scg_colrow_distance_get ( pane->simple.scg, TRUE, col, last+1); col = last; if (first < start_col) { first = start_col; sr.vertical [first] = NULL; } if (last > end_col) { last = end_col; sr.vertical [last+1] = NULL; } clear_top = (r->start.row != row); /* Clear the borders */ for (i = first ; i <= last ; i++) { if (clear_top) sr.top [i] = NULL; if (clear_bottom) sr.bottom [i] = NULL; if (i > first) sr.vertical [i] = NULL; } continue; } } plain_draw : /* a quick hack to deal with 142267 */ if (dir < 0) x -= ci->size_pixels; style = sr.styles [col]; item_grid_draw_background (cr, ig, style, col, row, x, y, ci->size_pixels, ri->size_pixels, draw_selection, ctxt); /* Is this part of a span? * 1) There are cells allocated in the row * (indicated by ri->spans != NULL) * 2) Look in the rows hash table to see if * there is a span descriptor. */ if (NULL == ri->spans || NULL == (span = row_span_get (ri, col))) { /* If it is being edited pretend it is empty to * avoid problems with long cells' * contents extending past the edge of the edit * box. Ignore blanks too. */ GnmCell const *cell = sheet_cell_get (sheet, col, row); if (!gnm_cell_is_empty (cell) && cell != edit_cell) { if (show_function_cell_markers) draw_function_marker (ig, cell, cr, x, y, ci->size_pixels, ri->size_pixels, dir); cell_draw (cell, cr, x, y, ci->size_pixels, ri->size_pixels, -1, show_extension_markers); } /* Only draw spaning cells after all the backgrounds * that we are going to draw have been drawn. No need * to draw the edit cell, or blanks. */ } else if (edit_cell != span->cell && (col == span->right || col == end_col)) { GnmCell const *cell = span->cell; int const start_span_col = span->left; int const end_span_col = span->right; int real_x = x; ColRowInfo const *cell_col = sheet_col_get_info (sheet, cell->pos.col); int center_offset = cell_col->size_pixels/2; int tmp_width = ci->size_pixels; if (col != cell->pos.col) style = sheet_style_get (sheet, cell->pos.col, row); /* x, y are relative to this cell origin, but the cell * might be using columns to the left (if it is set to right * justify or center justify) compute the pixel difference */ if (dir > 0 && start_span_col != cell->pos.col) center_offset += scg_colrow_distance_get ( pane->simple.scg, TRUE, start_span_col, cell->pos.col); else if (dir < 0 && end_span_col != cell->pos.col) center_offset += scg_colrow_distance_get ( pane->simple.scg, TRUE, cell->pos.col, end_span_col); if (start_span_col != col) { offset = scg_colrow_distance_get ( pane->simple.scg, TRUE, start_span_col, col); tmp_width += offset; if (dir > 0) real_x -= offset; sr.vertical [col] = NULL; } if (end_span_col != col) { offset = scg_colrow_distance_get ( pane->simple.scg, TRUE, col+1, end_span_col + 1); tmp_width += offset; if (dir < 0) real_x -= offset; } if (show_function_cell_markers) draw_function_marker (ig, cell, cr, real_x, y, tmp_width, ri->size_pixels, dir); cell_draw (cell, cr, real_x, y, tmp_width, ri->size_pixels, center_offset, show_extension_markers); } else if (col != span->left) sr.vertical [col] = NULL; if (dir > 0) x += ci->size_pixels; } gnm_style_borders_row_draw (prev_vert, &sr, cr, start_x, y, y+ri->size_pixels, colwidths, TRUE, dir); /* In case there were hidden merges that trailed off the end */ while (merged_active != NULL) { GnmRange const *r = merged_active->data; ptr = merged_active; merged_active = merged_active->next; if (r->end.row <= row) { ptr->next = merged_used; merged_used = ptr; MERGE_DEBUG (r, " : active3 -> used\n"); } else { ptr->next = merged_active_seen; merged_active_seen = ptr; MERGE_DEBUG (r, " : active3 -> seen\n"); } } /* roll the pointers */ borders = prev_vert; prev_vert = sr.vertical; sr.vertical = next_sr.vertical; next_sr.vertical = borders; borders = sr.top; sr.top = sr.bottom; sr.bottom = next_sr.top = next_sr.bottom; next_sr.bottom = borders; styles = sr.styles; sr.styles = next_sr.styles; next_sr.styles = styles; y += ri->size_pixels; } if (ig->bound.start.row > 0 && start_y < 1) ig_cairo_draw_bound (ig, cr, start_x, 1, x, 1); if (ig->bound.start.col > 0) { if (canvas->direction == GOC_DIRECTION_RTL && start_x >= goc_canvas_get_width (canvas)) { x = goc_canvas_get_width (canvas); ig_cairo_draw_bound (ig, cr, x, start_y, x, y); } else if (canvas->direction == GOC_DIRECTION_LTR && start_x < 1) ig_cairo_draw_bound (ig, cr, 1, start_y, 1, y); } g_object_ref_sink (entry); g_object_unref (entry); g_slist_free (merged_used); /* merges with bottom in view */ g_slist_free (merged_active_seen); /* merges with bottom the view */ g_slist_free (merged_unused); /* merges in hidden rows */ g_return_val_if_fail (merged_active == NULL, TRUE); return TRUE; }
static void item_grid_draw_merged_range (cairo_t *cr, GnmItemGrid *ig, int start_x, int start_y, GnmRange const *view, GnmRange const *range, gboolean draw_selection, GtkStyleContext *ctxt) { int l, r, t, b, last; SheetView const *sv = scg_view (ig->scg); WorkbookView *wbv = sv_wbv (sv); gboolean show_function_cell_markers = wbv->show_function_cell_markers; gboolean show_extension_markers = wbv->show_extension_markers; Sheet const *sheet = sv->sheet; GnmCell const *cell = sheet_cell_get (sheet, range->start.col, range->start.row); int const dir = sheet->text_is_rtl ? -1 : 1; /* load style from corner which may not be visible */ GnmStyle const *style = sheet_style_get (sheet, range->start.col, range->start.row); gboolean const is_selected = draw_selection && (sv->edit_pos.col != range->start.col || sv->edit_pos.row != range->start.row) && sv_is_full_range_selected (sv, range); /* Get the coordinates of the visible region */ l = r = start_x; if (view->start.col < range->start.col) l += dir * scg_colrow_distance_get (ig->scg, TRUE, view->start.col, range->start.col); if (range->end.col <= (last = view->end.col)) last = range->end.col; r += dir * scg_colrow_distance_get (ig->scg, TRUE, view->start.col, last+1); t = b = start_y; if (view->start.row < range->start.row) t += scg_colrow_distance_get (ig->scg, FALSE, view->start.row, range->start.row); if (range->end.row <= (last = view->end.row)) last = range->end.row; b += scg_colrow_distance_get (ig->scg, FALSE, view->start.row, last+1); if (l == r || t == b) return; if (style->conditions) { GnmEvalPos ep; int res; eval_pos_init (&ep, (Sheet *)sheet, range->start.col, range->start.row); if ((res = gnm_style_conditions_eval (style->conditions, &ep)) >= 0) style = g_ptr_array_index (style->cond_styles, res); } /* Check for background THEN selection */ if (gnumeric_background_set (style, cr, is_selected, ctxt) || is_selected) { /* Remember X excludes the far pixels */ if (dir > 0) cairo_rectangle (cr, l, t, r-l+1, b-t+1); else cairo_rectangle (cr, r, t, l-r+1, b-t+1); cairo_fill (cr); } /* Expand the coords to include non-visible areas too. The clipped * region is only necessary when drawing the background */ if (range->start.col < view->start.col) l -= dir * scg_colrow_distance_get (ig->scg, TRUE, range->start.col, view->start.col); if (view->end.col < range->end.col) r += dir * scg_colrow_distance_get (ig->scg, TRUE, view->end.col+1, range->end.col+1); if (range->start.row < view->start.row) t -= scg_colrow_distance_get (ig->scg, FALSE, range->start.row, view->start.row); if (view->end.row < range->end.row) b += scg_colrow_distance_get (ig->scg, FALSE, view->end.row+1, range->end.row+1); if (cell != NULL) { ColRowInfo *ri = sheet_row_get (sheet, range->start.row); if (ri->needs_respan) row_calc_spans (ri, cell->pos.row, sheet); if (dir > 0) { if (show_function_cell_markers) draw_function_marker (ig, cell, cr, l, t, r - l, b - t, dir); cell_draw (cell, cr, l, t, r - l, b - t, -1, show_extension_markers); } else { if (show_function_cell_markers) draw_function_marker (ig, cell, cr, r, t, l - r, b - t, dir); cell_draw (cell, cr, r, t, l - r, b - t, -1, show_extension_markers); } } if (dir > 0) gnm_style_border_draw_diag (style, cr, l, t, r, b); else gnm_style_border_draw_diag (style, cr, r, t, l, b); }