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[gnumeric.git] / src / dialogs / dialog-col-width.c
blob8e26838c04bd3e8a6d85950d7121668e00acc37d
1 /*
2 * dialog-col-width.c: Sets the magnification factor
3 *
4 * Author:
5 * Andreas J. Guelzow <aguelzow@taliesin.ca>
6 *
7 * (c) Copyright 2002 Andreas J. Guelzow <aguelzow@taliesin.ca>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, see <https://www.gnu.org/licenses/>.
21 */
22 #include <gnumeric-config.h>
23 #include <glib/gi18n-lib.h>
24 #include <gnumeric.h>
25 #include <dialogs/dialogs.h>
26 #include <dialogs/help.h>
27
28 #include <gui-util.h>
29 #include <commands.h>
30 #include <workbook-control.h>
31 #include <workbook.h>
32 #include <wbc-gtk.h>
33 #include <sheet.h>
34 #include <sheet-view.h>
35 #include <application.h>
36 #include <workbook-cmd-format.h>
37
38
39 #define COL_WIDTH_DIALOG_KEY "col-width-dialog"
40
41 typedef struct {
42 WBCGtk *wbcg;
43 Sheet *sheet;
44 SheetView *sv;
45 GtkWidget *dialog;
46 GtkWidget *ok_button;
47 GtkWidget *apply_button;
48 GtkWidget *cancel_button;
49 GtkWidget *default_check;
50 GtkWidget *description;
51 GtkWidget *points;
52 GtkSpinButton *spin;
53
54 gboolean set_default_value;
55
56 gint orig_value;
57 gboolean orig_is_default;
58 gboolean orig_some_default;
59 gboolean orig_all_equal;
60 gboolean adjusting;
61 } ColWidthState;
62
63 static void
64 dialog_col_width_update_points (ColWidthState *state)
65 {
66 gint value = gtk_spin_button_get_value_as_int (state->spin);
67 double size_points = value * 72./gnm_app_display_dpi_get (FALSE);
68 gchar *pts;
69
70 pts = g_strdup_printf ("%.2f",size_points);
71 gtk_label_set_text (GTK_LABEL (state->points), pts);
72 g_free (pts);
73 }
74
75 static void
76 dialog_col_width_button_sensitivity (ColWidthState *state)
77 {
78 gint value = gtk_spin_button_get_value_as_int (state->spin);
79 gboolean use_default = gtk_toggle_button_get_active
80 (GTK_TOGGLE_BUTTON (state->default_check));
81 gboolean changed_info;
82
83 if (state->set_default_value) {
84 changed_info = (state->orig_value != value);
85 } else {
86 changed_info = (((!state->orig_all_equal || (state->orig_value != value)
87 || state->orig_some_default) && !use_default)
88 || (use_default && !state->orig_is_default));
89
90 }
91 gtk_widget_set_sensitive (state->ok_button, changed_info);
92 gtk_widget_set_sensitive (state->apply_button, changed_info);
93
94 dialog_col_width_update_points (state);
95 }
96
97 static void
98 cb_dialog_col_width_cancel_clicked (G_GNUC_UNUSED GtkWidget *button,
99 ColWidthState *state)
100 {
101 gtk_widget_destroy (state->dialog);
102 return;
103 }
104
105
106 static gint
107 dialog_col_width_set_value (gint value, ColWidthState *state)
108 {
109 gint adj_value = value/state->sheet->last_zoom_factor_used + 0.5;
110 gtk_spin_button_set_value (state->spin, adj_value);
111 return adj_value;
112 }
113
114 static void
115 dialog_col_width_load_value (ColWidthState *state)
116 {
117 GSList *l;
118 gint value = 0;
119 state->orig_is_default = TRUE;
120 state->orig_some_default = FALSE;
121 state->orig_all_equal = TRUE;
122
123 state->adjusting = TRUE;
124 if (state->set_default_value) {
125 value = sheet_col_get_default_size_pixels (state->sheet);
126 } else {
127 for (l = state->sv->selections; l; l = l->next){
128 GnmRange *ss = l->data;
129 int col;
130
131 for (col = ss->start.col; col <= ss->end.col; col++){
132 ColRowInfo const *ri = sheet_col_get_info (state->sheet, col);
133 if (ri->hard_size)
134 state->orig_is_default = FALSE;
135 else
136 state->orig_some_default = TRUE;
137 if (value == 0)
138 value = ri->size_pixels;
139 else if (value != ri->size_pixels){
140 /* Values differ, so let the user enter the data */
141 state->orig_all_equal = FALSE;
142 }
143 }
144 }
145 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (state->default_check),
146 state->orig_is_default);
147 }
148 state->orig_value = dialog_col_width_set_value (value, state);
149 dialog_col_width_button_sensitivity (state);
150 state->adjusting = FALSE;
151 }
152
153
154 static void
155 cb_dialog_col_width_value_changed (G_GNUC_UNUSED GtkSpinButton *spinbutton,
156 ColWidthState *state)
157 {
158 if (!state->adjusting) {
159 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (state->default_check), FALSE);
160 dialog_col_width_button_sensitivity (state);
161 }
162 }
163
164 static void
165 cb_dialog_col_width_default_check_toggled (GtkToggleButton *togglebutton, ColWidthState *state)
166 {
167 if (!state->adjusting) {
168 if (gtk_toggle_button_get_active (togglebutton)) {
169 state->adjusting = TRUE;
170 dialog_col_width_set_value (sheet_col_get_default_size_pixels (state->sheet),
171 state);
172 state->adjusting = FALSE;
173 }
174 dialog_col_width_button_sensitivity (state);
175 }
176 }
177
178 static void
179 cb_dialog_col_width_apply_clicked (G_GNUC_UNUSED GtkWidget *button,
180 ColWidthState *state)
181 {
182 gint value = gtk_spin_button_get_value_as_int (state->spin);
183 int size_pixels = (int)(value * state->sheet->last_zoom_factor_used + 0.5);
184 gboolean use_default = gtk_toggle_button_get_active
185 (GTK_TOGGLE_BUTTON (state->default_check));
186
187 if (state->set_default_value) {
188 double points = value * 72./gnm_app_display_dpi_get (FALSE);
189 cmd_colrow_std_size (GNM_WBC (state->wbcg),
190 state->sheet, TRUE, points);
191 dialog_col_width_load_value (state);
192 } else {
193 if (use_default)
194 size_pixels = 0;
195
196 workbook_cmd_resize_selected_colrow (GNM_WBC (state->wbcg),
197 state->sheet, TRUE, size_pixels);
198 dialog_col_width_load_value (state);
199 }
200
201 return;
202 }
203
204 static void
205 cb_dialog_col_width_ok_clicked (GtkWidget *button, ColWidthState *state)
206 {
207 cb_dialog_col_width_apply_clicked (button, state);
208 gtk_widget_destroy (state->dialog);
209 return;
210 }
211
212
213 static void
214 dialog_col_width_set_mode (gboolean set_default, ColWidthState *state)
215 {
216 state->set_default_value = set_default;
217
218 if (set_default) {
219 gtk_widget_hide (state->default_check);
220 gtk_label_set_text (GTK_LABEL (state->description),
221 _("Set standard/default column width"));
222 } else {
223 char *text;
224 char *name = g_markup_escape_text (state->sheet->name_unquoted, -1);
225 gtk_widget_show (state->default_check);
226 text = g_strdup_printf (_("Set column width of selection on "
227 "<span style='italic' weight='bold'>%s</span>"),
228 name);
229 gtk_label_set_markup (GTK_LABEL (state->description), text);
230 g_free (text);
231 g_free (name);
232 }
233
234 }
235
236 void
237 dialog_col_width (WBCGtk *wbcg, gboolean use_default)
238 {
239 GtkBuilder *gui;
240 ColWidthState *state;
241
242 g_return_if_fail (wbcg != NULL);
243
244 if (gnm_dialog_raise_if_exists (wbcg, COL_WIDTH_DIALOG_KEY))
245 return;
246 gui = gnm_gtk_builder_load ("res:ui/col-width.ui", NULL, GO_CMD_CONTEXT (wbcg));
247 if (gui == NULL)
248 return;
249
250 state = g_new (ColWidthState, 1);
251 state->wbcg = wbcg;
252 state->sv = wb_control_cur_sheet_view (GNM_WBC (wbcg));
253 state->sheet = sv_sheet (state->sv);
254 state->adjusting = FALSE;
255 state->dialog = go_gtk_builder_get_widget (gui, "dialog");
256
257 state->description = GTK_WIDGET (go_gtk_builder_get_widget (gui, "description"));
258 state->points = GTK_WIDGET (go_gtk_builder_get_widget (gui, "pts-label"));
259
260 state->spin = GTK_SPIN_BUTTON (go_gtk_builder_get_widget (gui, "spin"));
261 gtk_adjustment_set_lower (gtk_spin_button_get_adjustment (state->spin),
262 GNM_COL_MARGIN + GNM_COL_MARGIN);
263 g_signal_connect (G_OBJECT (state->spin),
264 "value-changed",
265 G_CALLBACK (cb_dialog_col_width_value_changed), state);
266
267 state->default_check = GTK_WIDGET (go_gtk_builder_get_widget (gui, "default_check"));
268 g_signal_connect (G_OBJECT (state->default_check),
269 "clicked",
270 G_CALLBACK (cb_dialog_col_width_default_check_toggled), state);
271
272 state->ok_button = go_gtk_builder_get_widget (gui, "ok_button");
273 g_signal_connect (G_OBJECT (state->ok_button),
274 "clicked",
275 G_CALLBACK (cb_dialog_col_width_ok_clicked), state);
276 state->apply_button = go_gtk_builder_get_widget (gui, "apply_button");
277 g_signal_connect (G_OBJECT (state->apply_button),
278 "clicked",
279 G_CALLBACK (cb_dialog_col_width_apply_clicked), state);
280
281 state->cancel_button = go_gtk_builder_get_widget (gui, "cancel_button");
282 g_signal_connect (G_OBJECT (state->cancel_button),
283 "clicked",
284 G_CALLBACK (cb_dialog_col_width_cancel_clicked), state);
285
286 gnm_init_help_button (
287 go_gtk_builder_get_widget (gui, "help_button"),
288 GNUMERIC_HELP_LINK_COL_WIDTH);
289
290 gnm_dialog_setup_destroy_handlers (GTK_DIALOG (state->dialog),
291 state->wbcg,
292 GNM_DIALOG_DESTROY_CURRENT_SHEET_REMOVED);
293 dialog_col_width_set_mode (use_default, state);
294 dialog_col_width_load_value (state);
295
296 wbc_gtk_attach_guru (state->wbcg, state->dialog);
297 g_object_set_data_full (G_OBJECT (state->dialog),
298 "state", state, (GDestroyNotify)g_free);
299
300 gnm_keyed_dialog (wbcg, GTK_WINDOW (state->dialog),
301 COL_WIDTH_DIALOG_KEY);
302 gtk_widget_show (state->dialog);
303 g_object_unref (gui);
304 }
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