8 #include <libgnomecanvas/libgnomecanvas.h>
9 #include <gdk/gdkkeysyms.h>
12 #include "xo-interface.h"
13 #include "xo-support.h"
14 #include "xo-callbacks.h"
19 // some global constants
21 guint predef_colors_rgba[COLOR_MAX] =
22 { 0x000000ff, 0x3333ccff, 0xff0000ff, 0x008000ff,
23 0x808080ff, 0x00c0ffff, 0x00ff00ff, 0xff00ffff,
24 0xff8000ff, 0xffff00ff, 0xffffffff };
26 guint predef_bgcolors_rgba[COLOR_MAX] = // meaningless ones set to white
27 { 0xffffffff, 0xa0e8ffff, 0xffc0d4ff, 0x80ffc0ff,
28 0xffffffff, 0xa0e8ffff, 0x80ffc0ff, 0xffc0d4ff,
29 0xffc080ff, 0xffff80ff, 0xffffffff };
31 double predef_thickness[NUM_STROKE_TOOLS][THICKNESS_MAX] =
32 { { 0.42, 0.85, 1.41, 2.26, 5.67 }, // pen thicknesses = 0.15, 0.3, 0.5, 0.8, 2 mm
33 { 2.83, 2.83, 8.50, 19.84, 19.84 }, // eraser thicknesses = 1, 3, 7 mm
34 { 2.83, 2.83, 8.50, 19.84, 19.84 }, // highlighter thicknesses = 1, 3, 7 mm
37 // some manipulation functions
39 struct Page *new_page(struct Page *template)
41 struct Page *pg = (struct Page *) g_memdup(template, sizeof(struct Page));
42 struct Layer *l = g_new(struct Layer, 1);
46 pg->layers = g_list_append(NULL, l);
48 pg->bg = (struct Background *)g_memdup(template->bg, sizeof(struct Background));
49 pg->bg->canvas_item = NULL;
50 if (pg->bg->type == BG_PIXMAP || pg->bg->type == BG_PDF) {
51 gdk_pixbuf_ref(pg->bg->pixbuf);
52 refstring_ref(pg->bg->filename);
54 pg->group = (GnomeCanvasGroup *) gnome_canvas_item_new(
55 gnome_canvas_root(canvas), gnome_canvas_clipgroup_get_type(), NULL);
56 make_page_clipbox(pg);
58 l->group = (GnomeCanvasGroup *) gnome_canvas_item_new(
59 pg->group, gnome_canvas_group_get_type(), NULL);
64 /* Create a page from a background.
65 Note: bg should be an UNREFERENCED background.
66 If needed, first duplicate it and increase the refcount of the pixbuf.
68 struct Page *new_page_with_bg(struct Background *bg, double width, double height)
70 struct Page *pg = g_new(struct Page, 1);
71 struct Layer *l = g_new(struct Layer, 1);
75 pg->layers = g_list_append(NULL, l);
78 pg->bg->canvas_item = NULL;
81 pg->group = (GnomeCanvasGroup *) gnome_canvas_item_new(
82 gnome_canvas_root(canvas), gnome_canvas_clipgroup_get_type(), NULL);
83 make_page_clipbox(pg);
85 l->group = (GnomeCanvasGroup *) gnome_canvas_item_new(
86 pg->group, gnome_canvas_group_get_type(), NULL);
91 void realloc_cur_path(int n)
93 if (n <= ui.cur_path_storage_alloc) return;
94 ui.cur_path_storage_alloc = n+10;
95 ui.cur_path.coords = g_realloc(ui.cur_path.coords, 2*(n+10)*sizeof(double));
98 // undo utility functions
100 void prepare_new_undo(void)
103 // add a new UndoItem on the stack
104 u = (struct UndoItem *)g_malloc(sizeof(struct UndoItem));
112 void clear_redo_stack(void)
116 struct UndoErasureData *erasure;
119 /* Warning: the redo items might reference items from past redo entries,
120 which have been destroyed before them. Be careful! As a rule, it's
121 safe to destroy data which has been created at the current history step,
122 it's unsafe to refer to any data from previous history steps */
125 if (redo->type == ITEM_STROKE) {
126 gnome_canvas_points_free(redo->item->path);
128 /* the strokes are unmapped, so there are no associated canvas items */
130 else if (redo->type == ITEM_TEXT) {
131 g_free(redo->item->text);
132 g_free(redo->item->font_name);
135 else if (redo->type == ITEM_ERASURE) {
136 for (list = redo->erasurelist; list!=NULL; list=list->next) {
137 erasure = (struct UndoErasureData *)list->data;
138 for (repl = erasure->replacement_items; repl!=NULL; repl=repl->next) {
139 it = (struct Item *)repl->data;
140 gnome_canvas_points_free(it->path);
143 g_list_free(erasure->replacement_items);
146 g_list_free(redo->erasurelist);
148 else if (redo->type == ITEM_NEW_BG_ONE || redo->type == ITEM_NEW_BG_RESIZE
149 || redo->type == ITEM_NEW_DEFAULT_BG) {
150 if (redo->bg->type == BG_PIXMAP || redo->bg->type == BG_PDF) {
151 if (redo->bg->pixbuf!=NULL) gdk_pixbuf_unref(redo->bg->pixbuf);
152 refstring_unref(redo->bg->filename);
156 else if (redo->type == ITEM_NEW_PAGE) {
157 redo->page->group = NULL;
158 delete_page(redo->page);
160 else if (redo->type == ITEM_MOVESEL || redo->type == ITEM_REPAINTSEL) {
161 g_list_free(redo->itemlist); g_list_free(redo->auxlist);
163 else if (redo->type == ITEM_PASTE) {
164 for (list = redo->itemlist; list!=NULL; list=list->next) {
165 it = (struct Item *)list->data;
166 if (it->type == ITEM_STROKE) gnome_canvas_points_free(it->path);
169 g_list_free(redo->itemlist);
171 else if (redo->type == ITEM_NEW_LAYER) {
174 else if (redo->type == ITEM_TEXT_EDIT || redo->type == ITEM_TEXT_ATTRIB) {
176 if (redo->type == ITEM_TEXT_ATTRIB) g_free(redo->brush);
183 update_undo_redo_enabled();
186 void clear_undo_stack(void)
190 struct UndoErasureData *erasure;
193 // for strokes, items are already in the journal, so we don't free them
194 // for erasures, we need to free the dead items
195 if (undo->type == ITEM_ERASURE) {
196 for (list = undo->erasurelist; list!=NULL; list=list->next) {
197 erasure = (struct UndoErasureData *)list->data;
198 if (erasure->item->type == ITEM_STROKE)
199 gnome_canvas_points_free(erasure->item->path);
200 if (erasure->item->type == ITEM_TEXT)
201 { g_free(erasure->item->text); g_free(erasure->item->font_name); }
202 g_free(erasure->item);
203 g_list_free(erasure->replacement_items);
206 g_list_free(undo->erasurelist);
208 else if (undo->type == ITEM_NEW_BG_ONE || undo->type == ITEM_NEW_BG_RESIZE
209 || undo->type == ITEM_NEW_DEFAULT_BG) {
210 if (undo->bg->type == BG_PIXMAP || undo->bg->type == BG_PDF) {
211 if (undo->bg->pixbuf!=NULL) gdk_pixbuf_unref(undo->bg->pixbuf);
212 refstring_unref(undo->bg->filename);
216 else if (undo->type == ITEM_MOVESEL || undo->type == ITEM_REPAINTSEL) {
217 g_list_free(undo->itemlist); g_list_free(undo->auxlist);
219 else if (undo->type == ITEM_PASTE) {
220 g_list_free(undo->itemlist);
222 else if (undo->type == ITEM_DELETE_LAYER) {
223 undo->layer->group = NULL;
224 delete_layer(undo->layer);
226 else if (undo->type == ITEM_DELETE_PAGE) {
227 undo->page->group = NULL;
228 delete_page(undo->page);
230 else if (undo->type == ITEM_TEXT_EDIT || undo->type == ITEM_TEXT_ATTRIB) {
232 if (undo->type == ITEM_TEXT_ATTRIB) g_free(undo->brush);
239 update_undo_redo_enabled();
242 // free data structures
244 void delete_journal(struct Journal *j)
246 while (j->pages!=NULL) {
247 delete_page((struct Page *)j->pages->data);
248 j->pages = g_list_delete_link(j->pages, j->pages);
252 void delete_page(struct Page *pg)
256 while (pg->layers!=NULL) {
257 l = (struct Layer *)pg->layers->data;
260 pg->layers = g_list_delete_link(pg->layers, pg->layers);
262 if (pg->group!=NULL) gtk_object_destroy(GTK_OBJECT(pg->group));
263 // this also destroys the background's canvas items
264 if (pg->bg->type == BG_PIXMAP || pg->bg->type == BG_PDF) {
265 if (pg->bg->pixbuf != NULL) gdk_pixbuf_unref(pg->bg->pixbuf);
266 if (pg->bg->filename != NULL) refstring_unref(pg->bg->filename);
272 void delete_layer(struct Layer *l)
276 while (l->items!=NULL) {
277 item = (struct Item *)l->items->data;
278 if (item->type == ITEM_STROKE && item->path != NULL)
279 gnome_canvas_points_free(item->path);
280 if (item->type == ITEM_TEXT) {
281 g_free(item->font_name); g_free(item->text);
283 // don't need to delete the canvas_item, as it's part of the group destroyed below
285 l->items = g_list_delete_link(l->items, l->items);
287 if (l->group!= NULL) gtk_object_destroy(GTK_OBJECT(l->group));
291 // referenced strings
293 struct Refstring *new_refstring(const char *s)
295 struct Refstring *rs = g_new(struct Refstring, 1);
297 if (s!=NULL) rs->s = g_strdup(s);
303 struct Refstring *refstring_ref(struct Refstring *rs)
309 void refstring_unref(struct Refstring *rs)
313 if (rs->s!=NULL) g_free(rs->s);
314 if (rs->aux!=NULL) g_free(rs->aux);
320 // some helper functions
322 void get_pointer_coords(GdkEvent *event, gdouble *ret)
325 gdk_event_get_coords(event, &x, &y);
326 gnome_canvas_window_to_world(canvas, x, y, ret, ret+1);
327 ret[0] -= ui.cur_page->hoffset;
328 ret[1] -= ui.cur_page->voffset;
331 void fix_xinput_coords(GdkEvent *event)
333 #ifdef ENABLE_XINPUT_BUGFIX
334 double *axes, *px, *py, axis_width;
338 if (event->type == GDK_BUTTON_PRESS || event->type == GDK_BUTTON_RELEASE) {
339 axes = event->button.axes;
340 px = &(event->button.x);
341 py = &(event->button.y);
342 device = event->button.device;
344 else if (event->type == GDK_MOTION_NOTIFY) {
345 axes = event->motion.axes;
346 px = &(event->motion.x);
347 py = &(event->motion.y);
348 device = event->motion.device;
350 else return; // nothing we know how to do
352 gdk_window_get_origin(event->any.window, &wx, &wy);
353 // somehow, behavior changed starting with GTK+ 2.11.0
354 if (!gtk_check_version(2, 11, 0)) sx = sy = 0;
355 else gnome_canvas_get_scroll_offsets(canvas, &sx, &sy);
357 axis_width = device->axes[0].max - device->axes[0].min;
358 if (axis_width>EPSILON)
359 *px = (axes[0]/axis_width)*ui.screen_width + sx - wx;
361 axis_width = device->axes[1].max - device->axes[1].min;
362 if (axis_width>EPSILON)
363 *py = (axes[1]/axis_width)*ui.screen_height + sy - wy;
367 void update_item_bbox(struct Item *item)
372 if (item->type == ITEM_STROKE) {
373 item->bbox.left = item->bbox.right = item->path->coords[0];
374 item->bbox.top = item->bbox.bottom = item->path->coords[1];
375 for (i=1, p=item->path->coords+2; i<item->path->num_points; i++, p+=2)
377 if (p[0] < item->bbox.left) item->bbox.left = p[0];
378 if (p[0] > item->bbox.right) item->bbox.right = p[0];
379 if (p[1] < item->bbox.top) item->bbox.top = p[1];
380 if (p[1] > item->bbox.bottom) item->bbox.bottom = p[1];
383 if (item->type == ITEM_TEXT && item->canvas_item!=NULL) {
385 g_object_get(item->canvas_item, "text_width", &w, "text_height", &h, NULL);
386 item->bbox.right = item->bbox.left + w;
387 item->bbox.bottom = item->bbox.top + h;
391 void make_page_clipbox(struct Page *pg)
393 GnomeCanvasPathDef *pg_clip;
395 pg_clip = gnome_canvas_path_def_new_sized(4);
396 gnome_canvas_path_def_moveto(pg_clip, 0., 0.);
397 gnome_canvas_path_def_lineto(pg_clip, 0., pg->height);
398 gnome_canvas_path_def_lineto(pg_clip, pg->width, pg->height);
399 gnome_canvas_path_def_lineto(pg_clip, pg->width, 0.);
400 gnome_canvas_path_def_closepath(pg_clip);
401 gnome_canvas_item_set(GNOME_CANVAS_ITEM(pg->group), "path", pg_clip, NULL);
402 gnome_canvas_path_def_unref(pg_clip);
405 void make_canvas_item_one(GnomeCanvasGroup *group, struct Item *item)
408 PangoFontDescription *font_desc;
410 if (item->type == ITEM_STROKE)
411 item->canvas_item = gnome_canvas_item_new(group,
412 gnome_canvas_line_get_type(), "points", item->path,
413 "cap-style", GDK_CAP_ROUND, "join-style", GDK_JOIN_ROUND,
414 "fill-color-rgba", item->brush.color_rgba,
415 "width-units", item->brush.thickness, NULL);
416 if (item->type == ITEM_TEXT) {
417 font_desc = pango_font_description_from_string(item->font_name);
418 pango_font_description_set_absolute_size(font_desc,
419 item->font_size*ui.zoom*PANGO_SCALE);
420 item->canvas_item = gnome_canvas_item_new(group,
421 gnome_canvas_text_get_type(),
422 "x", item->bbox.left, "y", item->bbox.top, "anchor", GTK_ANCHOR_NW,
423 "font-desc", font_desc, "fill-color-rgba", item->brush.color_rgba,
424 "text", item->text, NULL);
425 update_item_bbox(item);
429 void make_canvas_items(void)
434 GList *pagelist, *layerlist, *itemlist;
436 for (pagelist = journal.pages; pagelist!=NULL; pagelist = pagelist->next) {
437 pg = (struct Page *)pagelist->data;
438 if (pg->group == NULL) {
439 pg->group = (GnomeCanvasGroup *) gnome_canvas_item_new(
440 gnome_canvas_root(canvas), gnome_canvas_clipgroup_get_type(), NULL);
441 make_page_clipbox(pg);
443 if (pg->bg->canvas_item == NULL) update_canvas_bg(pg);
444 for (layerlist = pg->layers; layerlist!=NULL; layerlist = layerlist->next) {
445 l = (struct Layer *)layerlist->data;
446 if (l->group == NULL)
447 l->group = (GnomeCanvasGroup *) gnome_canvas_item_new(
448 pg->group, gnome_canvas_group_get_type(), NULL);
449 for (itemlist = l->items; itemlist!=NULL; itemlist = itemlist->next) {
450 item = (struct Item *)itemlist->data;
451 if (item->canvas_item == NULL)
452 make_canvas_item_one(l->group, item);
458 void update_canvas_bg(struct Page *pg)
460 GnomeCanvasGroup *group;
461 GnomeCanvasPoints *seg;
462 GdkPixbuf *scaled_pix;
467 if (pg->bg->canvas_item != NULL)
468 gtk_object_destroy(GTK_OBJECT(pg->bg->canvas_item));
469 pg->bg->canvas_item = NULL;
471 if (pg->bg->type == BG_SOLID)
473 pg->bg->canvas_item = gnome_canvas_item_new(pg->group,
474 gnome_canvas_group_get_type(), NULL);
475 group = GNOME_CANVAS_GROUP(pg->bg->canvas_item);
476 lower_canvas_item_to(pg->group, pg->bg->canvas_item, NULL);
477 gnome_canvas_item_new(group, gnome_canvas_rect_get_type(),
478 "x1", 0., "x2", pg->width, "y1", 0., "y2", pg->height,
479 "fill-color-rgba", pg->bg->color_rgba, NULL);
480 if (pg->bg->ruling == RULING_NONE) return;
481 seg = gnome_canvas_points_new(2);
483 if (pg->bg->ruling == RULING_GRAPH) {
484 pt[1] = 0; pt[3] = pg->height;
485 for (x=RULING_GRAPHSPACING; x<pg->width-1; x+=RULING_GRAPHSPACING) {
487 gnome_canvas_item_new(group, gnome_canvas_line_get_type(),
488 "points", seg, "fill-color-rgba", RULING_COLOR,
489 "width-units", RULING_THICKNESS, NULL);
491 pt[0] = 0; pt[2] = pg->width;
492 for (y=RULING_GRAPHSPACING; y<pg->height-1; y+=RULING_GRAPHSPACING) {
494 gnome_canvas_item_new(group, gnome_canvas_line_get_type(),
495 "points", seg, "fill-color-rgba", RULING_COLOR,
496 "width-units", RULING_THICKNESS, NULL);
498 gnome_canvas_points_free(seg);
501 pt[0] = 0; pt[2] = pg->width;
502 for (y=RULING_TOPMARGIN; y<pg->height-1; y+=RULING_SPACING) {
504 gnome_canvas_item_new(group, gnome_canvas_line_get_type(),
505 "points", seg, "fill-color-rgba", RULING_COLOR,
506 "width-units", RULING_THICKNESS, NULL);
508 if (pg->bg->ruling == RULING_LINED) {
509 pt[0] = pt[2] = RULING_LEFTMARGIN;
510 pt[1] = 0; pt[3] = pg->height;
511 gnome_canvas_item_new(group, gnome_canvas_line_get_type(),
512 "points", seg, "fill-color-rgba", RULING_MARGIN_COLOR,
513 "width-units", RULING_THICKNESS, NULL);
515 gnome_canvas_points_free(seg);
519 if (pg->bg->type == BG_PIXMAP)
521 if (ui.antialias_bg) {
522 set_cursor_busy(TRUE);
523 w = (int)floor(pg->width*ui.zoom+0.5);
524 h = (int)floor(pg->height*ui.zoom+0.5);
525 if (w == gdk_pixbuf_get_width(pg->bg->pixbuf) &&
526 h == gdk_pixbuf_get_height(pg->bg->pixbuf))
527 scaled_pix = gdk_pixbuf_ref(pg->bg->pixbuf);
529 scaled_pix = gdk_pixbuf_scale_simple(pg->bg->pixbuf, w, h, GDK_INTERP_BILINEAR);
530 pg->bg->pixbuf_scale = ui.zoom;
531 set_cursor_busy(FALSE);
534 scaled_pix = gdk_pixbuf_ref(pg->bg->pixbuf);
535 pg->bg->pixbuf_scale = 0;
537 pg->bg->canvas_item = gnome_canvas_item_new(pg->group,
538 gnome_canvas_pixbuf_get_type(),
539 "pixbuf", scaled_pix,
540 "width", pg->width, "height", pg->height,
541 "width-set", TRUE, "height-set", TRUE,
543 gdk_pixbuf_unref(scaled_pix);
544 lower_canvas_item_to(pg->group, pg->bg->canvas_item, NULL);
547 if (pg->bg->type == BG_PDF)
549 if (pg->bg->pixbuf == NULL) return;
550 pg->bg->canvas_item = gnome_canvas_item_new(pg->group,
551 gnome_canvas_pixbuf_get_type(),
552 "pixbuf", pg->bg->pixbuf,
553 "width", pg->width, "height", pg->height,
554 "width-set", TRUE, "height-set", TRUE,
556 lower_canvas_item_to(pg->group, pg->bg->canvas_item, NULL);
561 gboolean is_visible(struct Page *pg)
563 GtkAdjustment *v_adj;
566 if (!ui.view_continuous) return (pg == ui.cur_page);
567 v_adj = gtk_layout_get_vadjustment(GTK_LAYOUT(canvas));
568 ytop = v_adj->value/ui.zoom;
569 ybot = (v_adj->value + v_adj->page_size) / ui.zoom;
570 return (MAX(ytop, pg->voffset) < MIN(ybot, pg->voffset+pg->height));
573 void rescale_bg_pixmaps(void)
579 for (pglist = journal.pages; pglist!=NULL; pglist = pglist->next) {
580 pg = (struct Page *)pglist->data;
581 // in progressive mode we scale only visible pages
582 if (ui.progressive_bg && !is_visible(pg)) continue;
584 if (pg->bg->type == BG_PIXMAP && pg->bg->canvas_item!=NULL) { // do the rescaling ourselves
585 if (ui.antialias_bg) {
586 if (pg->bg->pixbuf_scale == ui.zoom) continue;
587 set_cursor_busy(TRUE);
588 pix = gdk_pixbuf_scale_simple(pg->bg->pixbuf,
589 (int)floor(pg->width*ui.zoom+0.5), (int)floor(pg->height*ui.zoom+0.5),
590 GDK_INTERP_BILINEAR);
591 gnome_canvas_item_set(pg->bg->canvas_item, "pixbuf", pix, NULL);
592 gdk_pixbuf_unref(pix);
593 pg->bg->pixbuf_scale = ui.zoom;
594 set_cursor_busy(FALSE);
597 g_object_get(G_OBJECT(pg->bg->canvas_item), "pixbuf", &pix, NULL);
598 if (pix!=pg->bg->pixbuf)
599 gnome_canvas_item_set(pg->bg->canvas_item, "pixbuf", pg->bg->pixbuf, NULL);
600 pg->bg->pixbuf_scale = 0;
603 if (pg->bg->type == BG_PDF) { // request an asynchronous update
604 if (pg->bg->pixbuf_scale == ui.zoom) continue;
605 add_bgpdf_request(pg->bg->file_page_seq, ui.zoom, FALSE);
606 pg->bg->pixbuf_scale = ui.zoom;
611 gboolean have_intersect(struct BBox *a, struct BBox *b)
613 return (MAX(a->top, b->top) <= MIN(a->bottom, b->bottom)) &&
614 (MAX(a->left, b->left) <= MIN(a->right, b->right));
617 /* In libgnomecanvas 2.10.0, the lower/raise functions fail to update
618 correctly the end of the group's item list. We try to work around this.
619 DON'T USE gnome_canvas_item_raise/lower directly !! */
621 void lower_canvas_item_to(GnomeCanvasGroup *g, GnomeCanvasItem *item, GnomeCanvasItem *after)
625 i1 = g_list_index(g->item_list, item);
626 if (i1 == -1) return;
628 if (after == NULL) i2 = -1;
629 else i2 = g_list_index(g->item_list, after);
631 if (i1 < i2) gnome_canvas_item_raise(item, i2-i1);
632 if (i1 > i2+1) gnome_canvas_item_lower(item, i1-i2-1);
634 // BUGFIX for libgnomecanvas
635 g->item_list_end = g_list_last(g->item_list);
638 void rgb_to_gdkcolor(guint rgba, GdkColor *color)
641 color->red = ((rgba>>24)&0xff)*0x101;
642 color->green = ((rgba>>16)&0xff)*0x101;
643 color->blue = ((rgba>>8)&0xff)*0x101;
646 // some interface functions
648 void update_thickness_buttons(void)
650 if (ui.selection!=NULL || ui.toolno[ui.cur_mapping] >= NUM_STROKE_TOOLS) {
651 gtk_toggle_tool_button_set_active(
652 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonThicknessOther")), TRUE);
654 switch (ui.cur_brush->thickness_no) {
656 gtk_toggle_tool_button_set_active(
657 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonFine")), TRUE);
659 case THICKNESS_MEDIUM:
660 gtk_toggle_tool_button_set_active(
661 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonMedium")), TRUE);
663 case THICKNESS_THICK:
664 gtk_toggle_tool_button_set_active(
665 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonThick")), TRUE);
668 gtk_toggle_tool_button_set_active(
669 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonThicknessOther")), TRUE);
673 void update_color_buttons(void)
675 if (ui.selection!=NULL || (ui.toolno[ui.cur_mapping] != TOOL_PEN
676 && ui.toolno[ui.cur_mapping] != TOOL_HIGHLIGHTER && ui.toolno[ui.cur_mapping] != TOOL_TEXT)) {
677 gtk_toggle_tool_button_set_active(
678 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonColorOther")), TRUE);
680 switch (ui.cur_brush->color_no) {
682 gtk_toggle_tool_button_set_active(
683 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonBlack")), TRUE);
686 gtk_toggle_tool_button_set_active(
687 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonBlue")), TRUE);
690 gtk_toggle_tool_button_set_active(
691 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonRed")), TRUE);
694 gtk_toggle_tool_button_set_active(
695 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonGreen")), TRUE);
698 gtk_toggle_tool_button_set_active(
699 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonGray")), TRUE);
701 case COLOR_LIGHTBLUE:
702 gtk_toggle_tool_button_set_active(
703 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonLightBlue")), TRUE);
705 case COLOR_LIGHTGREEN:
706 gtk_toggle_tool_button_set_active(
707 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonLightGreen")), TRUE);
710 gtk_toggle_tool_button_set_active(
711 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonMagenta")), TRUE);
714 gtk_toggle_tool_button_set_active(
715 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonOrange")), TRUE);
718 gtk_toggle_tool_button_set_active(
719 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonYellow")), TRUE);
722 gtk_toggle_tool_button_set_active(
723 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonWhite")), TRUE);
726 gtk_toggle_tool_button_set_active(
727 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonColorOther")), TRUE);
731 void update_tool_buttons(void)
733 switch(ui.toolno[ui.cur_mapping]) {
735 gtk_toggle_tool_button_set_active(
736 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonPen")), TRUE);
739 gtk_toggle_tool_button_set_active(
740 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonEraser")), TRUE);
742 case TOOL_HIGHLIGHTER:
743 gtk_toggle_tool_button_set_active(
744 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonHighlighter")), TRUE);
747 gtk_toggle_tool_button_set_active(
748 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonText")), TRUE);
750 case TOOL_SELECTREGION:
751 gtk_toggle_tool_button_set_active(
752 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonSelectRegion")), TRUE);
754 case TOOL_SELECTRECT:
755 gtk_toggle_tool_button_set_active(
756 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonSelectRectangle")), TRUE);
759 gtk_toggle_tool_button_set_active(
760 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonVerticalSpace")), TRUE);
763 gtk_toggle_tool_button_set_active(
764 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonHand")), TRUE);
768 gtk_toggle_tool_button_set_active(
769 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonRuler")), ui.ruler[ui.cur_mapping]);
770 update_thickness_buttons();
771 update_color_buttons();
774 void update_tool_menu(void)
776 switch(ui.toolno[0]) {
778 gtk_check_menu_item_set_active(
779 GTK_CHECK_MENU_ITEM(GET_COMPONENT("toolsPen")), TRUE);
782 gtk_check_menu_item_set_active(
783 GTK_CHECK_MENU_ITEM(GET_COMPONENT("toolsEraser")), TRUE);
785 case TOOL_HIGHLIGHTER:
786 gtk_check_menu_item_set_active(
787 GTK_CHECK_MENU_ITEM(GET_COMPONENT("toolsHighlighter")), TRUE);
790 gtk_check_menu_item_set_active(
791 GTK_CHECK_MENU_ITEM(GET_COMPONENT("toolsText")), TRUE);
793 case TOOL_SELECTREGION:
794 gtk_check_menu_item_set_active(
795 GTK_CHECK_MENU_ITEM(GET_COMPONENT("toolsSelectRegion")), TRUE);
797 case TOOL_SELECTRECT:
798 gtk_check_menu_item_set_active(
799 GTK_CHECK_MENU_ITEM(GET_COMPONENT("toolsSelectRectangle")), TRUE);
802 gtk_check_menu_item_set_active(
803 GTK_CHECK_MENU_ITEM(GET_COMPONENT("toolsVerticalSpace")), TRUE);
806 gtk_check_menu_item_set_active(
807 GTK_CHECK_MENU_ITEM(GET_COMPONENT("toolsHand")), TRUE);
811 gtk_check_menu_item_set_active(
812 GTK_CHECK_MENU_ITEM(GET_COMPONENT("toolsRuler")), ui.ruler[0]);
815 void update_ruler_indicator(void)
817 gtk_toggle_tool_button_set_active(
818 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonRuler")), ui.ruler[ui.cur_mapping]);
819 gtk_check_menu_item_set_active(
820 GTK_CHECK_MENU_ITEM(GET_COMPONENT("toolsRuler")), ui.ruler[0]);
823 void update_color_menu(void)
825 if (ui.selection!=NULL || (ui.toolno[ui.cur_mapping] != TOOL_PEN
826 && ui.toolno[ui.cur_mapping] != TOOL_HIGHLIGHTER && ui.toolno[ui.cur_mapping] != TOOL_TEXT)) {
827 gtk_check_menu_item_set_active(
828 GTK_CHECK_MENU_ITEM(GET_COMPONENT("colorNA")), TRUE);
830 switch (ui.cur_brush->color_no) {
832 gtk_check_menu_item_set_active(
833 GTK_CHECK_MENU_ITEM(GET_COMPONENT("colorBlack")), TRUE);
836 gtk_check_menu_item_set_active(
837 GTK_CHECK_MENU_ITEM(GET_COMPONENT("colorBlue")), TRUE);
840 gtk_check_menu_item_set_active(
841 GTK_CHECK_MENU_ITEM(GET_COMPONENT("colorRed")), TRUE);
844 gtk_check_menu_item_set_active(
845 GTK_CHECK_MENU_ITEM(GET_COMPONENT("colorGreen")), TRUE);
848 gtk_check_menu_item_set_active(
849 GTK_CHECK_MENU_ITEM(GET_COMPONENT("colorGray")), TRUE);
851 case COLOR_LIGHTBLUE:
852 gtk_check_menu_item_set_active(
853 GTK_CHECK_MENU_ITEM(GET_COMPONENT("colorLightBlue")), TRUE);
855 case COLOR_LIGHTGREEN:
856 gtk_check_menu_item_set_active(
857 GTK_CHECK_MENU_ITEM(GET_COMPONENT("colorLightGreen")), TRUE);
860 gtk_check_menu_item_set_active(
861 GTK_CHECK_MENU_ITEM(GET_COMPONENT("colorMagenta")), TRUE);
864 gtk_check_menu_item_set_active(
865 GTK_CHECK_MENU_ITEM(GET_COMPONENT("colorOrange")), TRUE);
868 gtk_check_menu_item_set_active(
869 GTK_CHECK_MENU_ITEM(GET_COMPONENT("colorYellow")), TRUE);
872 gtk_check_menu_item_set_active(
873 GTK_CHECK_MENU_ITEM(GET_COMPONENT("colorWhite")), TRUE);
876 gtk_check_menu_item_set_active(
877 GTK_CHECK_MENU_ITEM(GET_COMPONENT("colorOther")), TRUE);
881 void update_pen_props_menu(void)
883 switch(ui.brushes[0][TOOL_PEN].thickness_no) {
884 case THICKNESS_VERYFINE:
885 gtk_check_menu_item_set_active(
886 GTK_CHECK_MENU_ITEM(GET_COMPONENT("penthicknessVeryFine")), TRUE);
889 gtk_check_menu_item_set_active(
890 GTK_CHECK_MENU_ITEM(GET_COMPONENT("penthicknessFine")), TRUE);
892 case THICKNESS_MEDIUM:
893 gtk_check_menu_item_set_active(
894 GTK_CHECK_MENU_ITEM(GET_COMPONENT("penthicknessMedium")), TRUE);
896 case THICKNESS_THICK:
897 gtk_check_menu_item_set_active(
898 GTK_CHECK_MENU_ITEM(GET_COMPONENT("penthicknessThick")), TRUE);
900 case THICKNESS_VERYTHICK:
901 gtk_check_menu_item_set_active(
902 GTK_CHECK_MENU_ITEM(GET_COMPONENT("penthicknessVeryThick")), TRUE);
907 void update_eraser_props_menu(void)
909 switch (ui.brushes[0][TOOL_ERASER].thickness_no) {
911 gtk_check_menu_item_set_active(
912 GTK_CHECK_MENU_ITEM(GET_COMPONENT("eraserFine")), TRUE);
914 case THICKNESS_MEDIUM:
915 gtk_check_menu_item_set_active(
916 GTK_CHECK_MENU_ITEM(GET_COMPONENT("eraserMedium")), TRUE);
918 case THICKNESS_THICK:
919 gtk_check_menu_item_set_active(
920 GTK_CHECK_MENU_ITEM(GET_COMPONENT("eraserThick")), TRUE);
924 gtk_check_menu_item_set_active(
925 GTK_CHECK_MENU_ITEM(GET_COMPONENT("eraserStandard")),
926 ui.brushes[0][TOOL_ERASER].tool_options == TOOLOPT_ERASER_STANDARD);
927 gtk_check_menu_item_set_active(
928 GTK_CHECK_MENU_ITEM(GET_COMPONENT("eraserWhiteout")),
929 ui.brushes[0][TOOL_ERASER].tool_options == TOOLOPT_ERASER_WHITEOUT);
930 gtk_check_menu_item_set_active(
931 GTK_CHECK_MENU_ITEM(GET_COMPONENT("eraserDeleteStrokes")),
932 ui.brushes[0][TOOL_ERASER].tool_options == TOOLOPT_ERASER_STROKES);
935 void update_highlighter_props_menu(void)
937 switch (ui.brushes[0][TOOL_HIGHLIGHTER].thickness_no) {
939 gtk_check_menu_item_set_active(
940 GTK_CHECK_MENU_ITEM(GET_COMPONENT("highlighterFine")), TRUE);
942 case THICKNESS_MEDIUM:
943 gtk_check_menu_item_set_active(
944 GTK_CHECK_MENU_ITEM(GET_COMPONENT("highlighterMedium")), TRUE);
946 case THICKNESS_THICK:
947 gtk_check_menu_item_set_active(
948 GTK_CHECK_MENU_ITEM(GET_COMPONENT("highlighterThick")), TRUE);
953 void update_mappings_menu_linkings(void)
955 switch (ui.linked_brush[1]) {
957 gtk_check_menu_item_set_active(
958 GTK_CHECK_MENU_ITEM(GET_COMPONENT("button2LinkBrush")), TRUE);
961 gtk_check_menu_item_set_active(
962 GTK_CHECK_MENU_ITEM(GET_COMPONENT("button2CopyBrush")), TRUE);
965 gtk_check_menu_item_set_active(
966 GTK_CHECK_MENU_ITEM(GET_COMPONENT("button2NABrush")), TRUE);
969 switch (ui.linked_brush[2]) {
971 gtk_check_menu_item_set_active(
972 GTK_CHECK_MENU_ITEM(GET_COMPONENT("button3LinkBrush")), TRUE);
975 gtk_check_menu_item_set_active(
976 GTK_CHECK_MENU_ITEM(GET_COMPONENT("button3CopyBrush")), TRUE);
979 gtk_check_menu_item_set_active(
980 GTK_CHECK_MENU_ITEM(GET_COMPONENT("button3NABrush")), TRUE);
985 void update_mappings_menu(void)
987 gtk_widget_set_sensitive(GET_COMPONENT("optionsButtonMappings"), ui.use_xinput);
988 gtk_widget_set_sensitive(GET_COMPONENT("optionsDiscardCoreEvents"),
989 ui.use_xinput && (gtk_check_version(2, 11, 0)!=NULL));
990 gtk_check_menu_item_set_active(
991 GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsButtonMappings")), ui.use_erasertip);
992 gtk_check_menu_item_set_active(
993 GTK_CHECK_MENU_ITEM(GET_COMPONENT("optionsDiscardCoreEvents")), ui.discard_corepointer);
995 switch(ui.toolno[1]) {
997 gtk_check_menu_item_set_active(
998 GTK_CHECK_MENU_ITEM(GET_COMPONENT("button2Pen")), TRUE);
1001 gtk_check_menu_item_set_active(
1002 GTK_CHECK_MENU_ITEM(GET_COMPONENT("button2Eraser")), TRUE);
1004 case TOOL_HIGHLIGHTER:
1005 gtk_check_menu_item_set_active(
1006 GTK_CHECK_MENU_ITEM(GET_COMPONENT("button2Highlighter")), TRUE);
1009 gtk_check_menu_item_set_active(
1010 GTK_CHECK_MENU_ITEM(GET_COMPONENT("button2Text")), TRUE);
1012 case TOOL_SELECTREGION:
1013 gtk_check_menu_item_set_active(
1014 GTK_CHECK_MENU_ITEM(GET_COMPONENT("button2SelectRegion")), TRUE);
1016 case TOOL_SELECTRECT:
1017 gtk_check_menu_item_set_active(
1018 GTK_CHECK_MENU_ITEM(GET_COMPONENT("button2SelectRectangle")), TRUE);
1020 case TOOL_VERTSPACE:
1021 gtk_check_menu_item_set_active(
1022 GTK_CHECK_MENU_ITEM(GET_COMPONENT("button2VerticalSpace")), TRUE);
1025 switch(ui.toolno[2]) {
1027 gtk_check_menu_item_set_active(
1028 GTK_CHECK_MENU_ITEM(GET_COMPONENT("button3Pen")), TRUE);
1031 gtk_check_menu_item_set_active(
1032 GTK_CHECK_MENU_ITEM(GET_COMPONENT("button3Eraser")), TRUE);
1034 case TOOL_HIGHLIGHTER:
1035 gtk_check_menu_item_set_active(
1036 GTK_CHECK_MENU_ITEM(GET_COMPONENT("button3Highlighter")), TRUE);
1039 gtk_check_menu_item_set_active(
1040 GTK_CHECK_MENU_ITEM(GET_COMPONENT("button3Text")), TRUE);
1042 case TOOL_SELECTREGION:
1043 gtk_check_menu_item_set_active(
1044 GTK_CHECK_MENU_ITEM(GET_COMPONENT("button3SelectRegion")), TRUE);
1046 case TOOL_SELECTRECT:
1047 gtk_check_menu_item_set_active(
1048 GTK_CHECK_MENU_ITEM(GET_COMPONENT("button3SelectRectangle")), TRUE);
1050 case TOOL_VERTSPACE:
1051 gtk_check_menu_item_set_active(
1052 GTK_CHECK_MENU_ITEM(GET_COMPONENT("button3VerticalSpace")), TRUE);
1055 update_mappings_menu_linkings();
1058 void do_switch_page(int pg, gboolean rescroll, gboolean refresh_all)
1061 struct Layer *layer;
1066 /* re-show all the layers of the old page */
1067 if (ui.cur_page != NULL)
1068 for (i=0, list = ui.cur_page->layers; list!=NULL; i++, list = list->next) {
1069 layer = (struct Layer *)list->data;
1070 if (layer->group!=NULL)
1071 gnome_canvas_item_show(GNOME_CANVAS_ITEM(layer->group));
1074 ui.cur_page = g_list_nth_data(journal.pages, ui.pageno);
1075 ui.layerno = ui.cur_page->nlayers-1;
1076 ui.cur_layer = (struct Layer *)(g_list_last(ui.cur_page->layers)->data);
1077 update_page_stuff();
1078 if (ui.progressive_bg) rescale_bg_pixmaps();
1080 if (rescroll) { // scroll and force a refresh
1081 /* -- this seems to cause some display bugs ??
1082 gtk_adjustment_set_value(gtk_layout_get_vadjustment(GTK_LAYOUT(canvas)),
1083 ui.cur_page->voffset*ui.zoom); */
1084 gnome_canvas_get_scroll_offsets(canvas, &cx, &cy);
1085 cy = ui.cur_page->voffset*ui.zoom;
1086 gnome_canvas_scroll_to(canvas, cx, cy);
1089 gnome_canvas_set_pixels_per_unit(canvas, ui.zoom);
1090 else if (!ui.view_continuous)
1091 gnome_canvas_item_move(GNOME_CANVAS_ITEM(ui.cur_page->group), 0., 0.);
1095 void update_page_stuff(void)
1098 GtkComboBox *layerbox;
1101 GtkSpinButton *spin;
1103 double vertpos, maxwidth;
1104 struct Layer *layer;
1107 // move the page groups to their rightful locations or hide them
1108 if (ui.view_continuous) {
1111 for (i=0, pglist = journal.pages; pglist!=NULL; i++, pglist = pglist->next) {
1112 pg = (struct Page *)pglist->data;
1113 if (pg->group!=NULL) {
1114 pg->hoffset = 0.; pg->voffset = vertpos;
1115 gnome_canvas_item_set(GNOME_CANVAS_ITEM(pg->group),
1116 "x", pg->hoffset, "y", pg->voffset, NULL);
1117 gnome_canvas_item_show(GNOME_CANVAS_ITEM(pg->group));
1119 vertpos += pg->height + VIEW_CONTINUOUS_SKIP;
1120 if (pg->width > maxwidth) maxwidth = pg->width;
1122 vertpos -= VIEW_CONTINUOUS_SKIP;
1123 gnome_canvas_set_scroll_region(canvas, 0, 0, maxwidth, vertpos);
1125 for (pglist = journal.pages; pglist!=NULL; pglist = pglist->next) {
1126 pg = (struct Page *)pglist->data;
1127 if (pg == ui.cur_page && pg->group!=NULL) {
1128 pg->hoffset = 0.; pg->voffset = 0.;
1129 gnome_canvas_item_set(GNOME_CANVAS_ITEM(pg->group),
1130 "x", pg->hoffset, "y", pg->voffset, NULL);
1131 gnome_canvas_item_show(GNOME_CANVAS_ITEM(pg->group));
1133 if (pg->group!=NULL) gnome_canvas_item_hide(GNOME_CANVAS_ITEM(pg->group));
1136 gnome_canvas_set_scroll_region(canvas, 0, 0, ui.cur_page->width, ui.cur_page->height);
1139 // update the page / layer info at bottom of screen
1141 spin = GTK_SPIN_BUTTON(GET_COMPONENT("spinPageNo"));
1142 ui.in_update_page_stuff = TRUE; // avoid a bad retroaction
1143 gtk_spin_button_set_range(spin, 1, journal.npages+1);
1144 /* npages+1 will be used to create a new page at end */
1145 gtk_spin_button_set_value(spin, ui.pageno+1);
1146 g_snprintf(tmp, 10, " of %d", journal.npages);
1147 gtk_label_set_text(GTK_LABEL(GET_COMPONENT("labelNumpages")), tmp);
1149 layerbox = GTK_COMBO_BOX(GET_COMPONENT("comboLayer"));
1150 if (ui.layerbox_length == 0) {
1151 gtk_combo_box_prepend_text(layerbox, "Background");
1152 ui.layerbox_length++;
1154 while (ui.layerbox_length > ui.cur_page->nlayers+1) {
1155 gtk_combo_box_remove_text(layerbox, 0);
1156 ui.layerbox_length--;
1158 while (ui.layerbox_length < ui.cur_page->nlayers+1) {
1159 g_snprintf(tmp, 10, "Layer %d", ui.layerbox_length++);
1160 gtk_combo_box_prepend_text(layerbox, tmp);
1162 gtk_combo_box_set_active(layerbox, ui.cur_page->nlayers-1-ui.layerno);
1163 ui.in_update_page_stuff = FALSE;
1165 // update the paper-style menu radio buttons
1167 if (ui.view_continuous)
1168 gtk_check_menu_item_set_active(
1169 GTK_CHECK_MENU_ITEM(GET_COMPONENT("viewContinuous")), TRUE);
1171 gtk_check_menu_item_set_active(
1172 GTK_CHECK_MENU_ITEM(GET_COMPONENT("viewOnePage")), TRUE);
1174 if (ui.cur_page->bg->type == BG_SOLID && !ui.bg_apply_all_pages) {
1175 switch (ui.cur_page->bg->color_no) {
1177 gtk_check_menu_item_set_active(
1178 GTK_CHECK_MENU_ITEM(GET_COMPONENT("papercolorWhite")), TRUE);
1181 gtk_check_menu_item_set_active(
1182 GTK_CHECK_MENU_ITEM(GET_COMPONENT("papercolorYellow")), TRUE);
1185 gtk_check_menu_item_set_active(
1186 GTK_CHECK_MENU_ITEM(GET_COMPONENT("papercolorPink")), TRUE);
1189 gtk_check_menu_item_set_active(
1190 GTK_CHECK_MENU_ITEM(GET_COMPONENT("papercolorOrange")), TRUE);
1193 gtk_check_menu_item_set_active(
1194 GTK_CHECK_MENU_ITEM(GET_COMPONENT("papercolorBlue")), TRUE);
1197 gtk_check_menu_item_set_active(
1198 GTK_CHECK_MENU_ITEM(GET_COMPONENT("papercolorGreen")), TRUE);
1201 gtk_check_menu_item_set_active(
1202 GTK_CHECK_MENU_ITEM(GET_COMPONENT("papercolorOther")), TRUE);
1205 switch (ui.cur_page->bg->ruling) {
1207 gtk_check_menu_item_set_active(
1208 GTK_CHECK_MENU_ITEM(GET_COMPONENT("paperstylePlain")), TRUE);
1211 gtk_check_menu_item_set_active(
1212 GTK_CHECK_MENU_ITEM(GET_COMPONENT("paperstyleLined")), TRUE);
1215 gtk_check_menu_item_set_active(
1216 GTK_CHECK_MENU_ITEM(GET_COMPONENT("paperstyleRuled")), TRUE);
1219 gtk_check_menu_item_set_active(
1220 GTK_CHECK_MENU_ITEM(GET_COMPONENT("paperstyleGraph")), TRUE);
1224 gtk_check_menu_item_set_active(
1225 GTK_CHECK_MENU_ITEM(GET_COMPONENT("papercolorNA")), TRUE);
1226 gtk_check_menu_item_set_active(
1227 GTK_CHECK_MENU_ITEM(GET_COMPONENT("paperstyleNA")), TRUE);
1230 // enable/disable the page/layer menu items and toolbar buttons
1232 gtk_widget_set_sensitive(GET_COMPONENT("journalPaperColor"),
1233 ui.cur_page->bg->type == BG_SOLID || ui.bg_apply_all_pages);
1234 gtk_widget_set_sensitive(GET_COMPONENT("journalSetAsDefault"),
1235 ui.cur_page->bg->type == BG_SOLID);
1237 gtk_widget_set_sensitive(GET_COMPONENT("viewFirstPage"), ui.pageno!=0);
1238 gtk_widget_set_sensitive(GET_COMPONENT("viewPreviousPage"), ui.pageno!=0);
1239 gtk_widget_set_sensitive(GET_COMPONENT("viewNextPage"), TRUE);
1240 gtk_widget_set_sensitive(GET_COMPONENT("viewLastPage"), ui.pageno!=journal.npages-1);
1241 gtk_widget_set_sensitive(GET_COMPONENT("buttonFirstPage"), ui.pageno!=0);
1242 gtk_widget_set_sensitive(GET_COMPONENT("buttonPreviousPage"), ui.pageno!=0);
1243 gtk_widget_set_sensitive(GET_COMPONENT("buttonNextPage"), TRUE);
1244 gtk_widget_set_sensitive(GET_COMPONENT("buttonLastPage"), ui.pageno!=journal.npages-1);
1246 gtk_widget_set_sensitive(GET_COMPONENT("viewShowLayer"), ui.layerno!=ui.cur_page->nlayers-1);
1247 gtk_widget_set_sensitive(GET_COMPONENT("viewHideLayer"), ui.layerno>=0);
1249 gtk_widget_set_sensitive(GET_COMPONENT("editPaste"), ui.cur_layer!=NULL);
1250 gtk_widget_set_sensitive(GET_COMPONENT("buttonPaste"), ui.cur_layer!=NULL);
1253 void update_toolbar_and_menu(void)
1255 update_tool_buttons(); // takes care of other toolbar buttons as well
1257 update_color_menu();
1258 update_pen_props_menu();
1259 update_eraser_props_menu();
1260 update_highlighter_props_menu();
1261 update_mappings_menu();
1263 gtk_toggle_tool_button_set_active(
1264 GTK_TOGGLE_TOOL_BUTTON(GET_COMPONENT("buttonFullscreen")), ui.fullscreen);
1265 gtk_check_menu_item_set_active(
1266 GTK_CHECK_MENU_ITEM(GET_COMPONENT("viewFullscreen")), ui.fullscreen);
1269 void update_file_name(char *filename)
1272 if (ui.filename != NULL) g_free(ui.filename);
1273 ui.filename = filename;
1274 if (filename == NULL) {
1275 gtk_window_set_title(GTK_WINDOW (winMain), "Xournal");
1278 p = g_utf8_strrchr(filename, -1, '/');
1279 if (p == NULL) p = filename;
1280 else p = g_utf8_next_char(p);
1281 g_snprintf(tmp, 100, "Xournal - %s", p);
1282 gtk_window_set_title(GTK_WINDOW (winMain), tmp);
1283 new_mru_entry(filename);
1286 void update_undo_redo_enabled(void)
1288 gtk_widget_set_sensitive(GET_COMPONENT("editUndo"), undo!=NULL);
1289 gtk_widget_set_sensitive(GET_COMPONENT("editRedo"), redo!=NULL);
1290 gtk_widget_set_sensitive(GET_COMPONENT("buttonUndo"), undo!=NULL);
1291 gtk_widget_set_sensitive(GET_COMPONENT("buttonRedo"), redo!=NULL);
1294 void update_copy_paste_enabled(void)
1296 gtk_widget_set_sensitive(GET_COMPONENT("editCut"), ui.selection!=NULL);
1297 gtk_widget_set_sensitive(GET_COMPONENT("editCopy"), ui.selection!=NULL);
1298 gtk_widget_set_sensitive(GET_COMPONENT("editPaste"), ui.cur_item_type!=ITEM_TEXT);
1299 gtk_widget_set_sensitive(GET_COMPONENT("editDelete"), ui.selection!=NULL);
1300 gtk_widget_set_sensitive(GET_COMPONENT("buttonCut"), ui.selection!=NULL);
1301 gtk_widget_set_sensitive(GET_COMPONENT("buttonCopy"), ui.selection!=NULL);
1302 gtk_widget_set_sensitive(GET_COMPONENT("buttonPaste"), ui.cur_item_type!=ITEM_TEXT);
1305 void update_mapping_linkings(int toolno)
1309 for (i = 1; i<=NUM_BUTTONS; i++) {
1310 if (ui.linked_brush[i] == BRUSH_LINKED) {
1311 if (toolno >= 0 && toolno < NUM_STROKE_TOOLS)
1312 g_memmove(&(ui.brushes[i][toolno]), &(ui.brushes[0][toolno]), sizeof(struct Brush));
1313 ui.ruler[i] = ui.ruler[0];
1314 if (ui.toolno[i]!=TOOL_PEN && ui.toolno[i]!=TOOL_HIGHLIGHTER)
1315 ui.ruler[i] = FALSE;
1317 if (ui.linked_brush[i] == BRUSH_COPIED && toolno == ui.toolno[i]) {
1318 ui.linked_brush[i] = BRUSH_STATIC;
1319 if (i==1 || i==2) update_mappings_menu_linkings();
1324 void set_cur_color(int color)
1326 ui.cur_brush->color_no = color;
1327 if (ui.toolno[0] == TOOL_HIGHLIGHTER)
1328 ui.cur_brush->color_rgba = predef_colors_rgba[color] & ui.hiliter_alpha_mask;
1330 ui.cur_brush->color_rgba = predef_colors_rgba[color];
1331 update_mapping_linkings(ui.toolno[0]);
1334 void recolor_temp_text(int color_no, guint color_rgba)
1338 if (ui.cur_item_type!=ITEM_TEXT) return;
1339 if (ui.cur_item->text!=NULL && ui.cur_item->brush.color_rgba != color_rgba) {
1341 undo->type = ITEM_TEXT_ATTRIB;
1342 undo->item = ui.cur_item;
1343 undo->str = g_strdup(ui.cur_item->font_name);
1344 undo->val_x = ui.cur_item->font_size;
1345 undo->brush = (struct Brush *)g_memdup(&(ui.cur_item->brush), sizeof(struct Brush));
1347 ui.cur_item->brush.color_no = color_no;
1348 ui.cur_item->brush.color_rgba = color_rgba;
1349 rgb_to_gdkcolor(color_rgba, &gdkcolor);
1350 gtk_widget_modify_text(ui.cur_item->widget, GTK_STATE_NORMAL, &gdkcolor);
1351 gtk_widget_grab_focus(ui.cur_item->widget);
1354 void process_color_activate(GtkMenuItem *menuitem, int color)
1356 if (GTK_OBJECT_TYPE(menuitem) == GTK_TYPE_RADIO_MENU_ITEM) {
1357 if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM (menuitem)))
1360 if (!gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON (menuitem)))
1364 if (ui.cur_mapping != 0) return; // not user-generated
1367 if (ui.cur_item_type == ITEM_TEXT)
1368 recolor_temp_text(color, predef_colors_rgba[color]);
1370 if (ui.selection != NULL) {
1371 recolor_selection(color);
1372 update_color_buttons();
1373 update_color_menu();
1376 if (ui.toolno[0] != TOOL_PEN && ui.toolno[0] != TOOL_HIGHLIGHTER
1377 && ui.toolno[0] != TOOL_TEXT) {
1378 if (ui.selection != NULL) return;
1380 ui.toolno[0] = TOOL_PEN;
1381 ui.cur_brush = &(ui.brushes[0][TOOL_PEN]);
1382 update_tool_buttons();
1386 set_cur_color(color);
1387 update_color_buttons();
1388 update_color_menu();
1392 void process_thickness_activate(GtkMenuItem *menuitem, int tool, int val)
1394 if (GTK_OBJECT_TYPE(menuitem) == GTK_TYPE_RADIO_MENU_ITEM) {
1395 if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM (menuitem)))
1398 if (!gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON (menuitem)))
1402 if (ui.cur_mapping != 0) return; // not user-generated
1404 if (ui.selection != NULL && GTK_OBJECT_TYPE(menuitem) != GTK_TYPE_RADIO_MENU_ITEM) {
1406 rethicken_selection(val);
1407 update_thickness_buttons();
1410 if (tool >= NUM_STROKE_TOOLS) {
1411 update_thickness_buttons(); // undo illegal button selection
1415 if (ui.brushes[0][tool].thickness_no == val) return;
1418 ui.brushes[0][tool].thickness_no = val;
1419 ui.brushes[0][tool].thickness = predef_thickness[tool][val];
1420 update_mapping_linkings(tool);
1422 update_thickness_buttons();
1423 if (tool == TOOL_PEN) update_pen_props_menu();
1424 if (tool == TOOL_ERASER) update_eraser_props_menu();
1425 if (tool == TOOL_HIGHLIGHTER) update_highlighter_props_menu();
1429 void process_papercolor_activate(GtkMenuItem *menuitem, int color)
1435 if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM (menuitem)))
1438 if ((ui.cur_page->bg->type != BG_SOLID) || ui.bg_apply_all_pages)
1439 gtk_check_menu_item_set_active(
1440 GTK_CHECK_MENU_ITEM(GET_COMPONENT("papercolorNA")), TRUE);
1444 for (pglist = journal.pages; pglist!=NULL; pglist = pglist->next) {
1445 if (ui.bg_apply_all_pages) pg = (struct Page *)pglist->data;
1446 if (pg->bg->type == BG_SOLID && pg->bg->color_no != color) {
1448 if (hasdone) undo->multiop |= MULTIOP_CONT_UNDO;
1449 undo->multiop |= MULTIOP_CONT_REDO;
1451 undo->type = ITEM_NEW_BG_ONE;
1453 undo->bg = (struct Background *)g_memdup(pg->bg, sizeof(struct Background));
1454 undo->bg->canvas_item = NULL;
1456 pg->bg->color_no = color;
1457 pg->bg->color_rgba = predef_bgcolors_rgba[color];
1458 update_canvas_bg(pg);
1460 if (!ui.bg_apply_all_pages) break;
1462 if (hasdone) undo->multiop -= MULTIOP_CONT_REDO;
1465 void process_paperstyle_activate(GtkMenuItem *menuitem, int style)
1469 gboolean hasdone, must_upd;
1471 if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM (menuitem)))
1474 if (ui.bg_apply_all_pages)
1475 gtk_check_menu_item_set_active(
1476 GTK_CHECK_MENU_ITEM(GET_COMPONENT("paperstyleNA")), TRUE);
1481 for (pglist = journal.pages; pglist!=NULL; pglist = pglist->next) {
1482 if (ui.bg_apply_all_pages) pg = (struct Page *)pglist->data;
1483 if (pg->bg->type != BG_SOLID || pg->bg->ruling != style) {
1485 undo->type = ITEM_NEW_BG_ONE;
1486 if (hasdone) undo->multiop |= MULTIOP_CONT_UNDO;
1487 undo->multiop |= MULTIOP_CONT_REDO;
1490 undo->bg = (struct Background *)g_memdup(pg->bg, sizeof(struct Background));
1491 undo->bg->canvas_item = NULL;
1493 if (pg->bg->type != BG_SOLID) {
1494 pg->bg->type = BG_SOLID;
1495 pg->bg->color_no = COLOR_WHITE;
1496 pg->bg->color_rgba = predef_bgcolors_rgba[COLOR_WHITE];
1497 pg->bg->filename = NULL;
1498 pg->bg->pixbuf = NULL;
1501 pg->bg->ruling = style;
1502 update_canvas_bg(pg);
1504 if (!ui.bg_apply_all_pages) break;
1506 if (hasdone) undo->multiop -= MULTIOP_CONT_REDO;
1507 if (must_upd) update_page_stuff();
1510 gboolean ok_to_close(void)
1513 GtkResponseType response;
1516 if (ui.saved) return TRUE;
1517 dialog = gtk_message_dialog_new(GTK_WINDOW (winMain), GTK_DIALOG_DESTROY_WITH_PARENT,
1518 GTK_MESSAGE_WARNING, GTK_BUTTONS_YES_NO, "Save changes to '%s'?",
1519 (ui.filename!=NULL) ? ui.filename:"Untitled");
1520 gtk_dialog_add_button(GTK_DIALOG (dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
1521 response = gtk_dialog_run(GTK_DIALOG (dialog));
1522 gtk_widget_destroy(dialog);
1523 if (response == GTK_RESPONSE_CANCEL || response == GTK_RESPONSE_DELETE_EVENT)
1524 return FALSE; // aborted
1525 if (response == GTK_RESPONSE_YES) {
1526 on_fileSave_activate(NULL, NULL);
1527 if (!ui.saved) return FALSE; // if save failed, then we abort
1532 // test if we're still busy loading a PDF background file
1533 gboolean page_ops_forbidden(void)
1535 return (bgpdf.status != STATUS_NOT_INIT && bgpdf.create_pages);
1538 // send the focus back to the appropriate widget
1539 void reset_focus(void)
1541 if (ui.cur_item_type == ITEM_TEXT)
1542 gtk_widget_grab_focus(ui.cur_item->widget);
1544 gtk_widget_grab_focus(GTK_WIDGET(canvas));
1547 // selection / clipboard stuff
1549 void reset_selection(void)
1551 if (ui.selection == NULL) return;
1552 if (ui.selection->canvas_item != NULL)
1553 gtk_object_destroy(GTK_OBJECT(ui.selection->canvas_item));
1554 g_list_free(ui.selection->items);
1555 g_free(ui.selection);
1556 ui.selection = NULL;
1557 update_copy_paste_enabled();
1558 update_color_menu();
1559 update_thickness_buttons();
1560 update_color_buttons();
1561 update_font_button();
1564 void move_journal_items_by(GList *itemlist, double dx, double dy,
1565 struct Layer *l1, struct Layer *l2, GList *depths)
1568 GnomeCanvasItem *refitem;
1573 while (itemlist!=NULL) {
1574 item = (struct Item *)itemlist->data;
1575 if (item->type == ITEM_STROKE)
1576 for (pt=item->path->coords, i=0; i<item->path->num_points; i++, pt+=2)
1577 { pt[0] += dx; pt[1] += dy; }
1578 if (item->type == ITEM_STROKE || item->type == ITEM_TEXT || item->type == ITEM_TEMP_TEXT) {
1579 item->bbox.left += dx;
1580 item->bbox.right += dx;
1581 item->bbox.top += dy;
1582 item->bbox.bottom += dy;
1585 // find out where to insert
1586 if (depths != NULL) {
1587 if (depths->data == NULL) link = l2->items;
1589 link = g_list_find(l2->items, depths->data);
1590 if (link != NULL) link = link->next;
1593 l2->items = g_list_insert_before(l2->items, link, item);
1595 l1->items = g_list_remove(l1->items, item);
1598 if (depths != NULL) { // also raise/lower the canvas items
1599 if (item->canvas_item!=NULL) {
1600 if (depths->data == NULL) link = NULL;
1601 else link = g_list_find(l2->items, depths->data);
1602 if (link != NULL) refitem = ((struct Item *)(link->data))->canvas_item;
1603 else refitem = NULL;
1604 lower_canvas_item_to(l2->group, item->canvas_item, refitem);
1606 depths = depths->next;
1608 itemlist = itemlist->next;
1612 // Switch between button mappings
1614 /* NOTE ABOUT BUTTON MAPPINGS: ui.cur_mapping is 0 except while a canvas
1615 click event is being processed ... */
1617 void switch_mapping(int m)
1619 if (ui.cur_mapping == m) return;
1622 if (ui.toolno[m] < NUM_STROKE_TOOLS)
1623 ui.cur_brush = &(ui.brushes[m][ui.toolno[m]]);
1624 if (ui.toolno[m] == TOOL_TEXT)
1625 ui.cur_brush = &(ui.brushes[m][TOOL_PEN]);
1626 update_tool_buttons();
1627 update_color_menu();
1631 void process_mapping_activate(GtkMenuItem *menuitem, int m, int tool)
1633 if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(menuitem))) return;
1634 if (ui.cur_mapping!=0) return;
1635 if (ui.toolno[m] == tool) return;
1639 ui.toolno[m] = tool;
1640 ui.ruler[m] = FALSE;
1641 if (ui.linked_brush[m] == BRUSH_LINKED
1642 && (tool==TOOL_PEN || tool==TOOL_HIGHLIGHTER))
1643 ui.ruler[m] = ui.ruler[0];
1644 if (ui.linked_brush[m] == BRUSH_COPIED) {
1645 ui.linked_brush[m] = BRUSH_STATIC;
1646 update_mappings_menu_linkings();
1650 // update the ordering of components in the main vbox
1652 const char *vbox_component_names[VBOX_MAIN_NITEMS]=
1653 {"scrolledwindowMain", "menubar", "toolbarMain", "toolbarPen", "hbox1"};
1655 void update_vbox_order(int *order)
1659 GtkBox *vboxMain = GTK_BOX(GET_COMPONENT("vboxMain"));
1660 gboolean present[VBOX_MAIN_NITEMS];
1662 for (i=0; i<VBOX_MAIN_NITEMS; i++) present[i] = FALSE;
1664 for (i=0; i<VBOX_MAIN_NITEMS; i++) {
1665 if (order[i]<0 || order[i]>=VBOX_MAIN_NITEMS) continue;
1666 present[order[i]] = TRUE;
1667 child = GET_COMPONENT(vbox_component_names[order[i]]);
1668 gtk_box_reorder_child(vboxMain, child, j++);
1669 gtk_widget_show(child);
1671 for (i=1; i<VBOX_MAIN_NITEMS; i++) // hide others, but not the drawing area!
1672 if (!present[i]) gtk_widget_hide(GET_COMPONENT(vbox_component_names[i]));
1675 gchar *make_cur_font_name(void)
1680 if (ui.cur_item_type == ITEM_TEXT)
1681 str = g_strdup_printf("%s %.1f", ui.cur_item->font_name, ui.cur_item->font_size);
1682 else if (ui.selection!=NULL && ui.selection->items!=NULL &&
1683 ui.selection->items->next==NULL &&
1684 (it=(struct Item*)ui.selection->items->data)->type == ITEM_TEXT)
1685 str = g_strdup_printf("%s %.1f", it->font_name, it->font_size);
1687 str = g_strdup_printf("%s %.1f", ui.font_name, ui.font_size);
1691 void update_font_button(void)
1695 str = make_cur_font_name();
1696 gtk_font_button_set_font_name(GTK_FONT_BUTTON(GET_COMPONENT("fontButton")), str);
1700 gboolean can_accel(GtkWidget *widget, guint id, gpointer data)
1702 return GTK_WIDGET_SENSITIVE(widget);
1705 void allow_all_accels(void)
1707 g_signal_connect((gpointer) GET_COMPONENT("fileNew"),
1708 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1709 g_signal_connect((gpointer) GET_COMPONENT("fileOpen"),
1710 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1711 g_signal_connect((gpointer) GET_COMPONENT("fileSave"),
1712 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1713 g_signal_connect((gpointer) GET_COMPONENT("filePrint"),
1714 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1715 g_signal_connect((gpointer) GET_COMPONENT("filePrintPDF"),
1716 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1717 g_signal_connect((gpointer) GET_COMPONENT("fileQuit"),
1718 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1719 g_signal_connect((gpointer) GET_COMPONENT("editUndo"),
1720 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1721 g_signal_connect((gpointer) GET_COMPONENT("editRedo"),
1722 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1723 g_signal_connect((gpointer) GET_COMPONENT("editCut"),
1724 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1725 g_signal_connect((gpointer) GET_COMPONENT("editCopy"),
1726 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1727 g_signal_connect((gpointer) GET_COMPONENT("editPaste"),
1728 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1729 g_signal_connect((gpointer) GET_COMPONENT("editDelete"),
1730 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1731 g_signal_connect((gpointer) GET_COMPONENT("viewFullscreen"),
1732 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1733 g_signal_connect((gpointer) GET_COMPONENT("viewZoomIn"),
1734 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1735 g_signal_connect((gpointer) GET_COMPONENT("viewZoomOut"),
1736 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1737 g_signal_connect((gpointer) GET_COMPONENT("viewNormalSize"),
1738 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1739 g_signal_connect((gpointer) GET_COMPONENT("viewPageWidth"),
1740 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1741 g_signal_connect((gpointer) GET_COMPONENT("viewFirstPage"),
1742 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1743 g_signal_connect((gpointer) GET_COMPONENT("viewPreviousPage"),
1744 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1745 g_signal_connect((gpointer) GET_COMPONENT("viewNextPage"),
1746 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1747 g_signal_connect((gpointer) GET_COMPONENT("viewLastPage"),
1748 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1749 g_signal_connect((gpointer) GET_COMPONENT("toolsPen"),
1750 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1751 g_signal_connect((gpointer) GET_COMPONENT("toolsEraser"),
1752 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1753 g_signal_connect((gpointer) GET_COMPONENT("toolsHighlighter"),
1754 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1755 g_signal_connect((gpointer) GET_COMPONENT("toolsText"),
1756 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1757 /* g_signal_connect((gpointer) GET_COMPONENT("toolsSelectRegion"),
1758 "can-activate-accel", G_CALLBACK(can_accel), NULL); */
1759 g_signal_connect((gpointer) GET_COMPONENT("toolsSelectRectangle"),
1760 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1761 g_signal_connect((gpointer) GET_COMPONENT("toolsVerticalSpace"),
1762 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1763 g_signal_connect((gpointer) GET_COMPONENT("toolsHand"),
1764 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1765 g_signal_connect((gpointer) GET_COMPONENT("toolsTextFont"),
1766 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1767 g_signal_connect((gpointer) GET_COMPONENT("toolsRuler"),
1768 "can-activate-accel", G_CALLBACK(can_accel), NULL);
1771 void add_scroll_bindings(void)
1773 GtkBindingSet *binding_set;
1775 binding_set = gtk_binding_set_by_class(
1776 G_OBJECT_GET_CLASS(GET_COMPONENT("scrolledwindowMain")));
1777 gtk_binding_entry_add_signal(binding_set, GDK_Up, 0,
1778 "scroll_child", 2, GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_STEP_BACKWARD,
1779 G_TYPE_BOOLEAN, FALSE);
1780 gtk_binding_entry_add_signal(binding_set, GDK_KP_Up, 0,
1781 "scroll_child", 2, GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_STEP_BACKWARD,
1782 G_TYPE_BOOLEAN, FALSE);
1783 gtk_binding_entry_add_signal(binding_set, GDK_Down, 0,
1784 "scroll_child", 2, GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_STEP_FORWARD,
1785 G_TYPE_BOOLEAN, FALSE);
1786 gtk_binding_entry_add_signal(binding_set, GDK_KP_Down, 0,
1787 "scroll_child", 2, GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_STEP_FORWARD,
1788 G_TYPE_BOOLEAN, FALSE);
1789 gtk_binding_entry_add_signal(binding_set, GDK_Left, 0,
1790 "scroll_child", 2, GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_STEP_BACKWARD,
1791 G_TYPE_BOOLEAN, TRUE);
1792 gtk_binding_entry_add_signal(binding_set, GDK_KP_Left, 0,
1793 "scroll_child", 2, GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_STEP_BACKWARD,
1794 G_TYPE_BOOLEAN, TRUE);
1795 gtk_binding_entry_add_signal(binding_set, GDK_Right, 0,
1796 "scroll_child", 2, GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_STEP_FORWARD,
1797 G_TYPE_BOOLEAN, TRUE);
1798 gtk_binding_entry_add_signal(binding_set, GDK_KP_Right, 0,
1799 "scroll_child", 2, GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_STEP_FORWARD,
1800 G_TYPE_BOOLEAN, TRUE);
1803 gboolean is_event_within_textview(GdkEventButton *event)
1807 if (ui.cur_item_type!=ITEM_TEXT) return FALSE;
1808 get_pointer_coords((GdkEvent *)event, pt);
1809 if (pt[0]<ui.cur_item->bbox.left || pt[0]>ui.cur_item->bbox.right) return FALSE;
1810 if (pt[1]<ui.cur_item->bbox.top || pt[1]>ui.cur_item->bbox.bottom) return FALSE;