sheet-control-gui.c 21.8 KB
Newer Older
Arturo Espinosa's avatar
Arturo Espinosa committed
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
/*
 * sheet-view.c: Implements a view of the Sheet.
 *
 * Author:
 *    Miguel de Icaza (miguel@kernel.org)
 *
 */
#include <config.h>

#include <gnome.h>
#include <gdk/gdkkeysyms.h>
#include <gdk/gdkx.h>
#include <string.h>
#include "gnumeric.h"
#include "gnumeric-sheet.h"
Michael Meeks's avatar
Michael Meeks committed
16
#include "selection.h"
Michael Meeks's avatar
Michael Meeks committed
17
#include "sheet-object.h"
18
#include "item-cursor.h"
19
#include "utils.h"
20
#include "selection.h"
Arturo Espinosa's avatar
Arturo Espinosa committed
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44

static GtkTableClass *sheet_view_parent_class;

void
sheet_view_redraw_all (SheetView *sheet_view)
{
	g_return_if_fail (sheet_view != NULL);
	g_return_if_fail (IS_SHEET_VIEW (sheet_view));
	
	gnome_canvas_request_redraw (
		GNOME_CANVAS (sheet_view->sheet_view),
		0, 0, INT_MAX, INT_MAX);
	gnome_canvas_request_redraw (
		GNOME_CANVAS (sheet_view->col_canvas),
		0, 0, INT_MAX, INT_MAX);
	gnome_canvas_request_redraw (
		GNOME_CANVAS (sheet_view->row_canvas),
		0, 0, INT_MAX, INT_MAX);
}

void
sheet_view_redraw_cell_region (SheetView *sheet_view, int start_col, int start_row, int end_col, int end_row)
{
	GnumericSheet *gsheet;
45
	GnomeCanvas *canvas;
Arturo Espinosa's avatar
Arturo Espinosa committed
46
	Sheet *sheet = sheet_view->sheet;
Arturo Espinosa's avatar
Arturo Espinosa committed
47
	int first_col, first_row, last_col, last_row;
48
	int col, row, min_col, max_col;
Arturo Espinosa's avatar
Arturo Espinosa committed
49
50
51
52
53
54
55
	int x, y, w, h;
	
	g_return_if_fail (sheet_view != NULL);
	g_return_if_fail (IS_SHEET_VIEW (sheet_view));

	gsheet = GNUMERIC_SHEET (sheet_view->sheet_view);
	g_return_if_fail (GNUMERIC_IS_SHEET (gsheet));
56
	canvas = GNOME_CANVAS (gsheet);
Arturo Espinosa's avatar
Arturo Espinosa committed
57

58
59
60
61
62
63
64
	if ((end_col < gsheet->top_col) ||
	    (end_row < gsheet->top_row) ||
	    (start_col > gsheet->last_visible_col) ||
	    (start_row > gsheet->last_visible_row))
		return;
	
	/* The region on which we care to redraw */
Arturo Espinosa's avatar
Arturo Espinosa committed
65
66
67
68
	first_col = MAX (gsheet->top_col, start_col);
	first_row = MAX (gsheet->top_row, start_row);
	last_col =  MIN (gsheet->last_visible_col, end_col);
	last_row =  MIN (gsheet->last_visible_row, end_row);
69
70

	/* Initial values for min/max column computation */
Arturo Espinosa's avatar
Arturo Espinosa committed
71
72
	min_col = first_col;
	max_col = last_col;
73
74

	/* Find the range of columns that require a redraw */
Arturo Espinosa's avatar
Arturo Espinosa committed
75
76
	for (col = first_col; col <= last_col; col++)
		for (row = first_row; row <= last_row; row++){
77
78
79
80
81
82
83
84
85
86
87
88
89
			Cell *cell;
			int  col1, col2;

			cell = sheet_cell_get (sheet, col, row);

			if (cell){
				cell_get_span (cell, &col1, &col2);

				min_col = MIN (col1, min_col);
				max_col = MAX (col2, max_col);
			}
			
		}
Arturo Espinosa's avatar
Arturo Espinosa committed
90

91
	/* Only draw those regions that are visible */
Arturo Espinosa's avatar
Arturo Espinosa committed
92
93
	min_col = MAX (MIN (first_col, min_col), gsheet->top_col);
	max_col = MIN (MAX (last_col, max_col), gsheet->last_visible_col);
Arturo Espinosa's avatar
Arturo Espinosa committed
94

Arturo Espinosa's avatar
Arturo Espinosa committed
95
	x = sheet_col_get_distance (sheet, gsheet->top_col, min_col);
Arturo Espinosa's avatar
Arturo Espinosa committed
96
	y = sheet_row_get_distance (sheet, gsheet->top_row, first_row);
97
	w = sheet_col_get_distance (sheet, min_col, max_col+1);
Arturo Espinosa's avatar
Arturo Espinosa committed
98
	h = sheet_row_get_distance (sheet, first_row, last_row+1);
Arturo Espinosa's avatar
Arturo Espinosa committed
99

100
101
	x += canvas->layout.xoffset - canvas->zoom_xofs;
	y += canvas->layout.yoffset - canvas->zoom_yofs;
102
103
104
	gnome_canvas_request_redraw (GNOME_CANVAS (gsheet),
				     x, y,
				     x+w, y+h);
Arturo Espinosa's avatar
Arturo Espinosa committed
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
}

void
sheet_view_redraw_columns (SheetView *sheet_view)
{
	g_return_if_fail (sheet_view != NULL);
	g_return_if_fail (IS_SHEET_VIEW (sheet_view));

	gnome_canvas_request_redraw (
		GNOME_CANVAS (sheet_view->col_canvas),
		0, 0, INT_MAX, INT_MAX);
}

void
sheet_view_redraw_rows (SheetView *sheet_view)
{
	g_return_if_fail (sheet_view != NULL);
	g_return_if_fail (IS_SHEET_VIEW (sheet_view));

	gnome_canvas_request_redraw (
		GNOME_CANVAS (sheet_view->row_canvas),
		0, 0, INT_MAX, INT_MAX);
}

void
sheet_view_set_zoom_factor (SheetView *sheet_view, double factor)
{
	g_return_if_fail (sheet_view != NULL);
	g_return_if_fail (IS_SHEET_VIEW (sheet_view));
	
	gnome_canvas_set_pixels_per_unit (GNOME_CANVAS (sheet_view->sheet_view), factor);
	gnome_canvas_set_pixels_per_unit (GNOME_CANVAS (sheet_view->col_canvas), factor);
	gnome_canvas_set_pixels_per_unit (GNOME_CANVAS (sheet_view->row_canvas), factor);
	
	gnome_canvas_scroll_to (GNOME_CANVAS (sheet_view->sheet_view), 0, 0);
	gnome_canvas_scroll_to (GNOME_CANVAS (sheet_view->col_canvas), 0, 0);
	gnome_canvas_scroll_to (GNOME_CANVAS (sheet_view->row_canvas), 0, 0);
}

static void
canvas_bar_realized (GtkWidget *widget, gpointer data)
{
	gdk_window_set_back_pixmap (GTK_LAYOUT (widget)->bin_window, NULL, FALSE);
}

static GnomeCanvas *
new_canvas_bar (SheetView *sheet_view, GtkOrientation o, GnomeCanvasItem **itemp)
{
	GnomeCanvasGroup *group;
	GnomeCanvasItem *item;
	GtkWidget *canvas;
	int w, h;
	
	canvas = gnome_canvas_new ();

	gtk_signal_connect (GTK_OBJECT (canvas), "realize",
			    (GtkSignalFunc) canvas_bar_realized,
			    NULL);

	/* FIXME: need to set the correct scrolling regions.  This will do for now */

	if (o == GTK_ORIENTATION_VERTICAL){
		w = 60;
168
		h = -1;
Arturo Espinosa's avatar
Arturo Espinosa committed
169
170
		gnome_canvas_set_scroll_region (GNOME_CANVAS (canvas), 0, 0, w, 1000000);
	} else {
171
		w = -1;
Arturo Espinosa's avatar
Arturo Espinosa committed
172
173
174
		h = 20;
		gnome_canvas_set_scroll_region (GNOME_CANVAS (canvas), 0, 0, 1000000, h);
	}
175
	gtk_widget_set_usize (canvas, w, h);
Arturo Espinosa's avatar
Arturo Espinosa committed
176
177
178
179
180
181
182
183
184
185
186
187
188
189
	group = GNOME_CANVAS_GROUP (GNOME_CANVAS (canvas)->root);
	item = gnome_canvas_item_new (group,
				      item_bar_get_type (),
				      "ItemBar::SheetView", sheet_view,
				      "ItemBar::Orientation", o,
				      "ItemBar::First", 0,
				      NULL);

	*itemp = GNOME_CANVAS_ITEM (item);
	gtk_widget_show (canvas);
	
	return GNOME_CANVAS (canvas);
}

Jody Goldberg's avatar
Jody Goldberg committed
190
191
192
/* Manages the scrollbar dimensions and paging parameters. */
void
sheet_view_scrollbar_config (SheetView const *sheet_view)
Arturo Espinosa's avatar
Arturo Espinosa committed
193
194
195
196
{
	GtkAdjustment *va = GTK_ADJUSTMENT (sheet_view->va);
	GtkAdjustment *ha = GTK_ADJUSTMENT (sheet_view->ha);
	GnumericSheet *gsheet = GNUMERIC_SHEET (sheet_view->sheet_view);
Jody Goldberg's avatar
Jody Goldberg committed
197
198
199
	Sheet         *sheet = sheet_view->sheet;
	int const last_col = gsheet->last_full_col;
	int const last_row = gsheet->last_full_row;
Arturo Espinosa's avatar
Arturo Espinosa committed
200

Jody Goldberg's avatar
Jody Goldberg committed
201
202
203
	va->upper = MAX (MAX (last_row,
			      sheet_view->sheet->max_row_used),
			 sheet->cursor_row);
Arturo Espinosa's avatar
Arturo Espinosa committed
204
	va->page_size = last_row - gsheet->top_row;
Jody Goldberg's avatar
Jody Goldberg committed
205
206
	va->step_increment = va->page_increment =
	    va->page_size / 2;
Arturo Espinosa's avatar
Arturo Espinosa committed
207
	
Jody Goldberg's avatar
Jody Goldberg committed
208
209
210
	ha->upper = MAX (MAX (last_col,
			      sheet_view->sheet->max_col_used),
			 sheet->cursor_col);
Arturo Espinosa's avatar
Arturo Espinosa committed
211
	ha->page_size = last_col - gsheet->top_col;
Jody Goldberg's avatar
Jody Goldberg committed
212
213
	ha->step_increment = ha->page_increment =
	    ha->page_size / 2;
Arturo Espinosa's avatar
Arturo Espinosa committed
214
215
216
217
218

	gtk_adjustment_changed (va);
	gtk_adjustment_changed (ha);
}

Jody Goldberg's avatar
Jody Goldberg committed
219
220
221
222
223
224
static void
sheet_view_size_allocate (GtkWidget *widget, GtkAllocation *alloc, SheetView *sheet_view)
{
	sheet_view_scrollbar_config (sheet_view);
}

Arturo Espinosa's avatar
Arturo Espinosa committed
225
static void
226
sheet_view_col_selection_changed (ItemBar *item_bar, int column, int modifiers, SheetView *sheet_view)
Arturo Espinosa's avatar
Arturo Espinosa committed
227
228
229
{	
	Sheet *sheet = sheet_view->sheet;
	
230
231
	sheet_col_get (sheet, column);
	
232
233
234
235
236
	if (modifiers){
		if ((modifiers & GDK_SHIFT_MASK) && sheet->selections){
			SheetSelection *ss = sheet->selections->data;
			int start_col, end_col;
			
237
238
			start_col = MIN (ss->base.col, column);
			end_col = MAX (ss->base.col, column);
239
240
241
242
243
244
			
			sheet_selection_set (sheet,
					     start_col, 0,
					     end_col, SHEET_MAX_ROWS-1);
			return;
		}
245
246

		sheet_cursor_move (sheet, column, sheet->cursor_row, FALSE, FALSE);
247
248
		if (!(modifiers & GDK_CONTROL_MASK))
			sheet_selection_reset_only (sheet);
249

Arturo Espinosa's avatar
Arturo Espinosa committed
250
251
252
253
254
		sheet_selection_append_range (sheet,
					      column, 0,
					      column, 0,
					      column, SHEET_MAX_ROWS-1);
	} else
255
		sheet_selection_extend_to (sheet, column, SHEET_MAX_ROWS - 1);
Arturo Espinosa's avatar
Arturo Espinosa committed
256
257
258
259
260
261
}

static void
sheet_view_col_size_changed (ItemBar *item_bar, int col, int width, SheetView *sheet_view)
{
	Sheet *sheet = sheet_view->sheet;
262
	GList *l;
263
264
265
266
267
268
269
270
271
272
273
274
275
	ItemBarSelectionType type;

	type = sheet_col_selection_type (sheet, col);

 	if (type == ITEM_BAR_FULL_SELECTION)
 		for (l = sheet->cols_info; l; l = l->next){
 			ColRowInfo *ci = l->data;
 
 			if (sheet_col_selection_type (sheet, ci->pos) == ITEM_BAR_FULL_SELECTION)
 				sheet_col_set_width (sheet, ci->pos, width);
 		}
 	else
 		sheet_col_set_width (sheet, col, width);
276
	
Arturo Espinosa's avatar
Arturo Espinosa committed
277
278
279
280
	gnumeric_sheet_compute_visible_ranges (GNUMERIC_SHEET (sheet_view->sheet_view));
}

static void
281
sheet_view_row_selection_changed (ItemBar *item_bar, int row, int modifiers, SheetView *sheet_view)
Arturo Espinosa's avatar
Arturo Espinosa committed
282
283
{
	Sheet *sheet = sheet_view->sheet;
284

285
286
	sheet_row_get (sheet, row);
	
287
288
289
290
291
	if (modifiers){
		if ((modifiers & GDK_SHIFT_MASK) && sheet->selections){
			SheetSelection *ss = sheet->selections->data;
			int start_row, end_row;
			
292
293
			start_row = MIN (ss->base.row, row);
			end_row = MAX (ss->base.row, row);
294
295
296
297
298
299
			
			sheet_selection_set (sheet,
					     0, start_row,
					     SHEET_MAX_COLS-1, end_row);
			return;
		}
300
301

		sheet_cursor_move (sheet, sheet->cursor_col, row, FALSE, FALSE);
302
303
		if (!(modifiers & GDK_CONTROL_MASK))
 			sheet_selection_reset_only (sheet);
Arturo Espinosa's avatar
Arturo Espinosa committed
304
305
306
307
308
309
	
		sheet_selection_append_range (sheet,
					      0, row,
					      0, row,
					      SHEET_MAX_COLS-1, row);
	} else
310
		sheet_selection_extend_to (sheet, SHEET_MAX_COLS-1, row);
Arturo Espinosa's avatar
Arturo Espinosa committed
311
312
313
314
315
316
}

static void
sheet_view_row_size_changed (ItemBar *item_bar, int row, int height, SheetView *sheet_view)
{
	Sheet *sheet = sheet_view->sheet;
317
	GList *l;
318
319
320
321
322
	ItemBarSelectionType type;

	type = sheet_row_selection_type (sheet, row);

	if (type == ITEM_BAR_FULL_SELECTION)
323
324
325
		for (l = sheet->rows_info; l; l = l->next){
			ColRowInfo *ri = l->data;
			
326
			if (sheet_row_selection_type (sheet, ri->pos) == ITEM_BAR_FULL_SELECTION)
327
					sheet_row_set_height (sheet, ri->pos, height, TRUE);
328
			
329
		}
330
331
332
	else
		sheet_row_set_height (sheet, row, height, TRUE);

Arturo Espinosa's avatar
Arturo Espinosa committed
333
334
335
336
337
338
339
340
341
342
343
344
	gnumeric_sheet_compute_visible_ranges (GNUMERIC_SHEET (sheet_view->sheet_view));
}

static void
button_select_all (GtkWidget *the_button, SheetView *sheet_view)
{
	sheet_select_all (sheet_view->sheet);
}

static void
set_tip_label (SheetView *sheet_view, char *format, GtkAdjustment *adj, int horizontal)
{
Arturo Espinosa's avatar
Arturo Espinosa committed
345
	char buffer [20 + sizeof (long) * 4];
Arturo Espinosa's avatar
Arturo Espinosa committed
346
347
348
349
350
351

	if (horizontal)
		snprintf (buffer, sizeof (buffer), format, col_name (adj->value));
	else
		snprintf (buffer, sizeof (buffer), format, (int) adj->value + 1);

352
	gtk_label_set_text (GTK_LABEL (sheet_view->tip), buffer);
Arturo Espinosa's avatar
Arturo Espinosa committed
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
}

static void
vertical_scroll_change (GtkAdjustment *adj, SheetView *sheet_view)
{
	if (sheet_view->tip)
		set_tip_label (sheet_view, _("Row: %d"), adj, 0);
}

static void
horizontal_scroll_change (GtkAdjustment *adj, SheetView *sheet_view)
{
	if (sheet_view->tip)
		set_tip_label (sheet_view, _("Column: %s"), adj, 1);
}

static GtkWidget *
create_tip (void)
{
	GtkWidget *tip, *label;

	tip = gtk_window_new (GTK_WINDOW_POPUP);
	label = gtk_label_new ("");
	
	gtk_container_add (GTK_CONTAINER (tip), label);
	
	return label;
}

static void
position_tooltip (SheetView *sheet_view, int horizontal)
{
	GtkRequisition req;
	int  x, y;

	gtk_widget_size_request (sheet_view->tip, &req);
	gdk_window_get_pointer (NULL, &x, &y, NULL);
	if (horizontal){
		x = x - req.width/2;
		y = y - req.height - 20;
	} else {
		x = x - req.width - 20;
		y = y - req.height/2;
	}
	gtk_widget_set_uposition (gtk_widget_get_toplevel (sheet_view->tip), x, y);
}

static int
horizontal_scroll_event (GtkScrollbar *scroll, GdkEvent *event, SheetView *sheet_view)
{
	if (event->type == GDK_BUTTON_PRESS){
		sheet_view->tip = create_tip ();
		set_tip_label (sheet_view, _("Column: %s"), GTK_ADJUSTMENT (sheet_view->ha), 1);
		position_tooltip (sheet_view, 1);
		gtk_widget_show_all (gtk_widget_get_toplevel (sheet_view->tip));
408
409
410
411
	}
	else if (event->type == GDK_BUTTON_RELEASE)
	{
		GnumericSheet  *gsheet = GNUMERIC_SHEET (sheet_view->sheet_view);
412
		int col;
Arturo Espinosa's avatar
Arturo Espinosa committed
413
414
415
416
		
		gtk_widget_destroy (gtk_widget_get_toplevel (sheet_view->tip));
		sheet_view->tip = NULL;

417
418
419
		col = GTK_ADJUSTMENT (sheet_view->ha)->value;

		gnumeric_sheet_set_top_col (gsheet, col);
420
		/* NOTE : Excel does not move the cursor, just scrolls the sheet. */
Arturo Espinosa's avatar
Arturo Espinosa committed
421
422
423
424
425
426
427
428
429
430
431
432
433
	}
	
	return FALSE;
}

static int
vertical_scroll_event (GtkScrollbar *scroll, GdkEvent *event, SheetView *sheet_view)
{
	if (event->type == GDK_BUTTON_PRESS){
		sheet_view->tip = create_tip ();
		set_tip_label (sheet_view, _("Row: %d"), GTK_ADJUSTMENT (sheet_view->va), 0);
		position_tooltip (sheet_view, 0);
		gtk_widget_show_all (gtk_widget_get_toplevel (sheet_view->tip));
434
435
436
437
	}
	else if (event->type == GDK_BUTTON_RELEASE)
	{
		GnumericSheet  *gsheet = GNUMERIC_SHEET (sheet_view->sheet_view);
438
		int row;
Arturo Espinosa's avatar
Arturo Espinosa committed
439
440
441
442
		
		gtk_widget_destroy (gtk_widget_get_toplevel (sheet_view->tip));
		sheet_view->tip = NULL;

443
444
445
		row = GTK_ADJUSTMENT (sheet_view->va)->value;
		
		gnumeric_sheet_set_top_row (gsheet, row);
446
		/* NOTE : Excel does not move the cursor, just scrolls the sheet. */
Arturo Espinosa's avatar
Arturo Espinosa committed
447
448
449
450
451
	}

	return FALSE;
}

452
453
454
455
456
457
458
459
460
static void
sheet_view_init (SheetView *sheet_view)
{
	GtkTable *table = GTK_TABLE (sheet_view);
	
	table->homogeneous = FALSE;
	gtk_table_resize (table, 4, 4);
}

Michael Meeks's avatar
Michael Meeks committed
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
static void
filenames_dropped (GtkWidget * widget,
		   GdkDragContext   *context,
		   gint              x,
		   gint              y,
		   GtkSelectionData *selection_data,
		   guint             info,
		   guint             time,
		   SheetView         *sheet_view)
{
	GList *names, *tmp_list;

	names = gnome_uri_list_extract_filenames ((char *)selection_data->data);
	tmp_list = names;

	while (tmp_list) {
		Workbook *new_wb;

		if ((new_wb = workbook_try_read (tmp_list->data)))
			gtk_widget_show (new_wb->toplevel);
		else
		        sheet_object_drop_file (sheet_view, x, y, tmp_list->data);

		tmp_list = tmp_list->next;
	}
}

Arturo Espinosa's avatar
Arturo Espinosa committed
488
489
490
static void
sheet_view_construct (SheetView *sheet_view)
{
491
	GnomeCanvasGroup *root_group;
Arturo Espinosa's avatar
Arturo Espinosa committed
492
493
494
	GtkTable  *table = GTK_TABLE (sheet_view);
	GtkWidget *select_all;
	Sheet *sheet = sheet_view->sheet;
Michael Meeks's avatar
Michael Meeks committed
495
496
497
498
499

	static GtkTargetEntry drag_types[] = {
		{ "text/uri-list", 0, 0 },
	};
	static gint n_drag_types = sizeof (drag_types) / sizeof (drag_types [0]);
Arturo Espinosa's avatar
Arturo Espinosa committed
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
	
	/* Column canvas */
	sheet_view->col_canvas = new_canvas_bar (sheet_view, GTK_ORIENTATION_HORIZONTAL, &sheet_view->col_item);
	gtk_table_attach (table, GTK_WIDGET (sheet_view->col_canvas),
			  1, 2, 0, 1,
			  GTK_EXPAND | GTK_FILL | GTK_SHRINK,
			  GTK_FILL,
			  0, 0);
	gtk_signal_connect (GTK_OBJECT (sheet_view->col_item), "selection_changed",
			    GTK_SIGNAL_FUNC (sheet_view_col_selection_changed),
			    sheet_view);
	gtk_signal_connect (GTK_OBJECT (sheet_view->col_item), "size_changed",
			    GTK_SIGNAL_FUNC (sheet_view_col_size_changed),
			    sheet_view);

	/* Row canvas */
	sheet_view->row_canvas = new_canvas_bar (sheet_view, GTK_ORIENTATION_VERTICAL, &sheet_view->row_item);
	
	gtk_table_attach (table, GTK_WIDGET (sheet_view->row_canvas),
			  0, 1, 1, 2,
			  GTK_FILL, GTK_EXPAND | GTK_FILL | GTK_SHRINK,
			  0, 0);
	gtk_signal_connect (GTK_OBJECT (sheet_view->row_item), "selection_changed",
			    GTK_SIGNAL_FUNC (sheet_view_row_selection_changed),
			    sheet_view);
	gtk_signal_connect (GTK_OBJECT (sheet_view->row_item), "size_changed",
			    GTK_SIGNAL_FUNC (sheet_view_row_size_changed),
			    sheet_view);


	/* Create the gnumeric sheet canvas */
	sheet_view->sheet_view = gnumeric_sheet_new (
		sheet_view,
		ITEM_BAR (sheet_view->col_item),
		ITEM_BAR (sheet_view->row_item));
Michael Meeks's avatar
Michael Meeks committed
535
536
537
538
539
540
541
542
543
544
545

	/* Enable the sheet as a drop target */
	gtk_drag_dest_set (sheet_view->sheet_view,
			   GTK_DEST_DEFAULT_ALL,
			   drag_types, n_drag_types,
			   GDK_ACTION_COPY);

	gtk_signal_connect (GTK_OBJECT(sheet_view->sheet_view),
			    "drag_data_received",
			    GTK_SIGNAL_FUNC(filenames_dropped),
			    sheet_view);
Arturo Espinosa's avatar
Arturo Espinosa committed
546
547
548
549
550
	
	gtk_signal_connect_after (
		GTK_OBJECT (sheet_view), "size_allocate",
		GTK_SIGNAL_FUNC (sheet_view_size_allocate), sheet_view);

551
552
553
	/* Create the object group inside the GnumericSheet */
	root_group = GNOME_CANVAS_GROUP (
		GNOME_CANVAS (sheet_view->sheet_view)->root);
554
555
556
557
558
559
560
	sheet_view->object_group = GNOME_CANVAS_GROUP (
		gnome_canvas_item_new (
			root_group,
			gnome_canvas_group_get_type (),
			"x", 0.0,
			"y", 0.0,
			NULL));
561
		
Arturo Espinosa's avatar
Arturo Espinosa committed
562
563
564
565
566
567
568
569
570
571
	/* Attach the GnumericSheet */
	gtk_table_attach (table, sheet_view->sheet_view,
			  1, 2, 1, 2,
			  GTK_EXPAND | GTK_FILL | GTK_SHRINK,
			  GTK_EXPAND | GTK_FILL | GTK_SHRINK,
			  0, 0);
	gtk_widget_show (sheet_view->sheet_view);

	/* The select-all button */
	select_all = gtk_button_new ();
572
	GTK_WIDGET_UNSET_FLAGS (select_all, GTK_CAN_FOCUS);
Arturo Espinosa's avatar
Arturo Espinosa committed
573
574
575
576
577
	gtk_table_attach (table, select_all, 0, 1, 0, 1, GTK_FILL, GTK_FILL, 0, 0);
	gtk_signal_connect (GTK_OBJECT (select_all), "clicked",
			    GTK_SIGNAL_FUNC (button_select_all), sheet_view);
	
	/* Scroll bars and their adjustments */
578
579
	sheet_view->va = gtk_adjustment_new (0.0, 0.0, sheet->max_row_used, 1.0, 1.0, 1.0);
	sheet_view->ha = gtk_adjustment_new (0.0, 0.0, sheet->max_col_used, 1.0, 1.0, 1.0);
Arturo Espinosa's avatar
Arturo Espinosa committed
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
	sheet_view->hs = gtk_hscrollbar_new (GTK_ADJUSTMENT (sheet_view->ha));
	sheet_view->vs = gtk_vscrollbar_new (GTK_ADJUSTMENT (sheet_view->va));

	gtk_signal_connect (GTK_OBJECT (sheet_view->ha), "value_changed",
			    GTK_SIGNAL_FUNC (horizontal_scroll_change), sheet_view);
	gtk_signal_connect (GTK_OBJECT (sheet_view->va), "value_changed",
			    GTK_SIGNAL_FUNC (vertical_scroll_change), sheet_view);
	gtk_signal_connect (GTK_OBJECT (sheet_view->hs), "event",
			    GTK_SIGNAL_FUNC (horizontal_scroll_event), sheet_view);
	gtk_signal_connect (GTK_OBJECT (sheet_view->vs), "event",
			    GTK_SIGNAL_FUNC (vertical_scroll_event), sheet_view);
	
	/* Attach the horizontal scroll */
	gtk_table_attach (table, sheet_view->hs,
			  1, 2, 2, 3,
			  GTK_EXPAND | GTK_FILL | GTK_SHRINK,
			  GTK_FILL,
			  0, 0);

	/* Attach the vertical scroll */
	gtk_table_attach (table, sheet_view->vs,
			  2, 3, 1, 2,
			  GTK_FILL,
			  GTK_EXPAND | GTK_FILL | GTK_SHRINK,
			  0, 0);
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
}

void
sheet_view_set_header_visibility (SheetView *sheet_view,
				  gboolean col_headers_visible,
				  gboolean row_headers_visible)
{
	g_return_if_fail (sheet_view != NULL);
	g_return_if_fail (IS_SHEET_VIEW (sheet_view));

	if (col_headers_visible){
		if (!GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet_view->col_canvas)))
			gtk_widget_show (GTK_WIDGET (sheet_view->col_canvas));
	} else {
		if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet_view->col_canvas)))
			gtk_widget_hide (GTK_WIDGET (sheet_view->col_canvas));
	}
Arturo Espinosa's avatar
Arturo Espinosa committed
622
	
623
624
625
626
627
628
629
	if (row_headers_visible){
		if (!GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet_view->row_canvas)))
			gtk_widget_show (GTK_WIDGET (sheet_view->row_canvas));
	} else {
		if (GTK_WIDGET_VISIBLE (GTK_WIDGET (sheet_view->row_canvas)))
			gtk_widget_hide (GTK_WIDGET (sheet_view->row_canvas));
	}
Arturo Espinosa's avatar
Arturo Espinosa committed
630
631
}

632
static void
633
634
635
sheet_view_scrollbar_display (SheetView *sheet_view,
			      gboolean show_col_scrollbar,
			      gboolean show_row_scrollbar)
Arturo Espinosa's avatar
Arturo Espinosa committed
636
{
637
638
	g_return_if_fail (sheet_view != NULL);
	g_return_if_fail (IS_SHEET_VIEW (sheet_view));
Arturo Espinosa's avatar
Arturo Espinosa committed
639

640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
	if (show_col_scrollbar){
		if (!GTK_WIDGET_VISIBLE (sheet_view->hs))
			gtk_widget_show (sheet_view->hs);
	} else {
		if (GTK_WIDGET_VISIBLE (sheet_view->hs))
			gtk_widget_hide (sheet_view->hs);
	}
	
	if (show_row_scrollbar){
		if (!GTK_WIDGET_VISIBLE (sheet_view->vs))
			gtk_widget_show (sheet_view->vs);
	} else {
		if (GTK_WIDGET_VISIBLE (sheet_view->vs))
			gtk_widget_hide (sheet_view->vs);
	}
Arturo Espinosa's avatar
Arturo Espinosa committed
655
656
657
658
659
660
661
662
663
}

GtkWidget *
sheet_view_new (Sheet *sheet)
{
	SheetView *sheet_view;

	sheet_view = gtk_type_new (sheet_view_get_type ());
	sheet_view->sheet = sheet;
664

Arturo Espinosa's avatar
Arturo Espinosa committed
665
666
667
668
669
670
671
672
673
674
675
676
	sheet_view_construct (sheet_view);
	
	return GTK_WIDGET (sheet_view);
}

static void
sheet_view_destroy (GtkObject *object)
{
	SheetView *sheet_view = SHEET_VIEW (object);

	/* Add shutdown code here */
	if (sheet_view->tip)
677
		gtk_object_unref (GTK_OBJECT (sheet_view->tip));
Arturo Espinosa's avatar
Arturo Espinosa committed
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
	
	if (GTK_OBJECT_CLASS (sheet_view_parent_class)->destroy)
		(*GTK_OBJECT_CLASS (sheet_view_parent_class)->destroy)(object);
}

static void
sheet_view_class_init (SheetViewClass *class)
{
	GtkObjectClass *object_class;

	object_class = (GtkObjectClass *) class;

	sheet_view_parent_class = gtk_type_class (gtk_table_get_type ());
	
	object_class->destroy = sheet_view_destroy;
}

GtkType
sheet_view_get_type (void)
{
	static GtkType sheet_view_type = 0;

	if (!sheet_view_type){
		GtkTypeInfo sheet_view_info = {
			"SheetView",
			sizeof (SheetView),
			sizeof (SheetViewClass),
			(GtkClassInitFunc) sheet_view_class_init,
			(GtkObjectInitFunc) sheet_view_init,
			NULL, /* reserved 1 */
			NULL, /* reserved 2 */
			(GtkClassInitFunc) NULL
		};

		sheet_view_type = gtk_type_unique (gtk_table_get_type (), &sheet_view_info);
	}

	return sheet_view_type;
}
		     
Miguel de Icaza's avatar
New:    
Miguel de Icaza committed
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
void
sheet_view_hide_cursor (SheetView *sheet_view)
{
	GnumericSheet *gsheet = GNUMERIC_SHEET (sheet_view->sheet_view);

	item_cursor_set_visibility (gsheet->item_cursor, FALSE);
}

void
sheet_view_show_cursor (SheetView *sheet_view)
{
	GnumericSheet *gsheet = GNUMERIC_SHEET (sheet_view->sheet_view);

	item_cursor_set_visibility (gsheet->item_cursor, TRUE);
}
733
734
735

#define TRIANGLE_WIDTH 6

736
737
static GnomeCanvasPoints *
sheet_view_comment_get_points (SheetView *sheet_view, int col, int row)
738
739
{
	GnomeCanvasPoints *points;
740
	int x, y, i;
741
742
743
744
745
746
747
748
749
750
751
752
753

	points = gnome_canvas_points_new (3);

	x = sheet_col_get_distance (sheet_view->sheet, 0, col+1);
	y = 1+sheet_row_get_distance (sheet_view->sheet, 0, row);

	points->coords [0] = x - TRIANGLE_WIDTH;
	points->coords [1] = y;
	points->coords [2] = x;
	points->coords [3] = y;
	points->coords [4] = x;
	points->coords [5] = y + TRIANGLE_WIDTH;

754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
	for (i = 0; i < 3; i++){
		gnome_canvas_c2w (GNOME_CANVAS (sheet_view->sheet_view),
				  points->coords [i*2],
				  points->coords [i*2+1],
				  &(points->coords [i*2]),
				  &(points->coords [i*2+1]));
	}
	return points;
}

GnomeCanvasItem *
sheet_view_comment_create_marker (SheetView *sheet_view, int col, int row)
{
	GnomeCanvasPoints *points;
	GnomeCanvasGroup *group;
	GnomeCanvasItem *i;
	
	g_return_val_if_fail (sheet_view != NULL, NULL);
	g_return_val_if_fail (IS_SHEET_VIEW (sheet_view), NULL);

	group = GNOME_CANVAS_GROUP (GNOME_CANVAS (sheet_view->sheet_view)->root);
	points = sheet_view_comment_get_points (sheet_view, col, row);

777
778
779
780
781
782
783
784
	i = gnome_canvas_item_new (
		group, gnome_canvas_polygon_get_type (),
		"points",     points,
		"fill_color", "red",
		NULL);

	return i;
}
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800

void
sheet_view_comment_relocate (SheetView *sheet_view, int col, int row, GnomeCanvasItem *o)
{
	GnomeCanvasPoints *points;

	g_return_if_fail (sheet_view != NULL);
	g_return_if_fail (IS_SHEET_VIEW (sheet_view));
	g_return_if_fail (o != NULL);
	g_return_if_fail (GNOME_IS_CANVAS_ITEM (o));

	points = sheet_view_comment_get_points (sheet_view, col, row);

	gnome_canvas_item_set (o, "points", points, NULL);
}

801
802
#ifdef ENABLE_BONOBO
void
803
sheet_view_insert_object (SheetView *sheet_view, GnomeObjectClient *object)
804
{
Michael Meeks's avatar
Michael Meeks committed
805
/*	GtkWidget *view;*/
806
807
808
809
810
811
812

	/*
	 * Commented out because the new_view api changed and it isn't
	 * used anyways.
	 */
	   
	/* view = gnome_bonobo_object_new_view (object); */
813
814
815
	g_warning ("Stick this into the SheetView");
}
#endif