/* vim: set sw=8: -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* * dialog-sheet-resize.c: Dialog to resize current or all sheets. * * Author: * Morten Welinder * * (C) Copyright 2009 Morten Welinder * * 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include #include #include #include "dialogs.h" #include "help.h" #include #include #include #include #include #include #define RESIZE_DIALOG_KEY "sheet-resize-dialog" typedef struct { WBCGtk *wbcg; Sheet *sheet; GtkWidget *dialog; GtkWidget *columns_scale, *rows_scale; GtkWidget *columns_label, *rows_label; GtkWidget *ok_button, *cancel_button; GtkWidget *all_sheets_button; } ResizeState; static void get_sizes (ResizeState *state, int *cols, int *rows) { GtkAdjustment *adj; adj = gtk_range_get_adjustment (GTK_RANGE (state->columns_scale)); *cols = 1 << (int)gtk_adjustment_get_value (adj); adj = gtk_range_get_adjustment (GTK_RANGE (state->rows_scale)); *rows = 1 << (int)gtk_adjustment_get_value (adj); } static void set_count (GtkWidget *l, int count) { char *text; if (count >= (1 << 20)) text = g_strdup_printf ("%dM", count >> 20); else text = g_strdup_printf ("%d", count); gtk_label_set_text (GTK_LABEL (l), text); g_free (text); } static void cb_scale_changed (ResizeState *state) { int cols, rows; get_sizes (state, &cols, &rows); set_count (state->columns_label, cols); set_count (state->rows_label, rows); gtk_widget_set_sensitive (state->ok_button, gnm_sheet_valid_size (cols, rows)); } static int mylog2 (int N) { int l2 = 0; while (N > 1) N >>= 1, l2++; return l2; } static void init_scale (GtkWidget *scale, int N, int lo, int hi) { GtkAdjustment *adj = gtk_range_get_adjustment (GTK_RANGE (scale)); g_object_set (G_OBJECT (adj), "lower", (double)mylog2 (lo), "upper", (double)mylog2 (hi) + 1., NULL); gtk_adjustment_set_value (adj, mylog2 (N)); } static void cb_ok_clicked (ResizeState *state) { GSList *sheets, *l; GSList *changed_sheets = NULL; WorkbookControl *wbc; Workbook *wb; gboolean all_sheets; int cols, rows; get_sizes (state, &cols, &rows); all_sheets = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (state->all_sheets_button)); wbc = WORKBOOK_CONTROL (state->wbcg); if (all_sheets) { wb = wb_control_get_workbook (wbc); sheets = workbook_sheets (wb); for (l = sheets; l; l = l->next) { Sheet *this_sheet = l->data; if (this_sheet == state->sheet) continue; if (cols == gnm_sheet_get_max_cols (this_sheet) && rows == gnm_sheet_get_max_rows (this_sheet)) continue; changed_sheets = g_slist_prepend (changed_sheets, this_sheet); } g_slist_free (sheets); } if (changed_sheets || cols != gnm_sheet_get_max_cols (state->sheet) || rows != gnm_sheet_get_max_rows (state->sheet)) { /* We also append the sheet if it isn't changed in size */ /* to ensure that the focus stays on the current sheet. */ changed_sheets = g_slist_prepend (changed_sheets, state->sheet); } if (changed_sheets) cmd_resize_sheets (wbc, changed_sheets, cols, rows); gtk_widget_destroy (state->dialog); } void dialog_sheet_resize (WBCGtk *wbcg) { GtkBuilder *gui; ResizeState *state; int slider_width; if (gnumeric_dialog_raise_if_exists (wbcg, RESIZE_DIALOG_KEY)) return; gui = gnm_gtk_builder_load ("sheet-resize.ui", NULL, GO_CMD_CONTEXT (wbcg)); if (gui == NULL) return; state = g_new (ResizeState, 1); state->wbcg = wbcg; state->dialog = go_gtk_builder_get_widget (gui, "Resize"); state->sheet = wbcg_cur_sheet (wbcg); g_return_if_fail (state->dialog != NULL); slider_width = mylog2 (MAX (GNM_MAX_ROWS / GNM_MIN_ROWS, GNM_MAX_COLS / GNM_MIN_COLS)) * gnm_widget_measure_string (GTK_WIDGET (wbcg_toplevel (wbcg)), "00"); state->columns_scale = go_gtk_builder_get_widget (gui, "columns_scale"); gtk_widget_set_size_request (state->columns_scale, slider_width, -1); state->columns_label = go_gtk_builder_get_widget (gui, "columns_label"); state->rows_scale = go_gtk_builder_get_widget (gui, "rows_scale"); gtk_widget_set_size_request (state->rows_scale, slider_width, -1); state->rows_label = go_gtk_builder_get_widget (gui, "rows_label"); state->all_sheets_button = go_gtk_builder_get_widget (gui, "all_sheets_button"); state->ok_button = go_gtk_builder_get_widget (gui, "ok_button"); state->cancel_button = go_gtk_builder_get_widget (gui, "cancel_button"); g_signal_connect_swapped (G_OBJECT (state->columns_scale), "value-changed", G_CALLBACK (cb_scale_changed), state); init_scale (state->columns_scale, gnm_sheet_get_max_cols (state->sheet), GNM_MIN_COLS, GNM_MAX_COLS); g_signal_connect_swapped (G_OBJECT (state->rows_scale), "value-changed", G_CALLBACK (cb_scale_changed), state); init_scale (state->rows_scale, gnm_sheet_get_max_rows (state->sheet), GNM_MIN_ROWS, GNM_MAX_ROWS); cb_scale_changed (state); g_signal_connect_swapped (G_OBJECT (state->cancel_button), "clicked", G_CALLBACK (gtk_widget_destroy), state->dialog); g_signal_connect_swapped (G_OBJECT (state->ok_button), "clicked", G_CALLBACK (cb_ok_clicked), state); gnm_dialog_setup_destroy_handlers (GTK_DIALOG (state->dialog), wbcg, GNM_DIALOG_DESTROY_SHEET_REMOVED); gnumeric_keyed_dialog (wbcg, GTK_WINDOW (state->dialog), RESIZE_DIALOG_KEY); g_object_set_data_full (G_OBJECT (state->dialog), "state", state, (GDestroyNotify) g_free); g_object_unref (gui); gtk_widget_show (state->dialog); }