void
ghack_map_cursor_to(GtkWidget *win, int x, int y, gpointer data)
{
GnomeCanvasGroup *group;
static GnomeCanvasRE *cursor = NULL;
double x1, y1, x2, y2;
float hp;
guint r, g, b;
x1 = x * ghack_glyph_width() - 1;
y1 = y * ghack_glyph_height() - 1;
x2 = x1 + ghack_glyph_width() + 2;
y2 = y1 + ghack_glyph_height() + 2;
hp = u.mtimedone ? (u.mhmax ? (float) u.mh / u.mhmax : 1)
: (u.uhpmax ? (float) u.uhp / u.uhpmax : 1);
r = 255;
g = (hp >= 0.75) ? 255 : (hp >= 0.25 ? 255 * 2 * (hp - 0.25) : 0);
b = (hp >= 0.75) ? 255 * 4 * (hp - 0.75)
: (hp >= 0.25 ? 0 : 255 * 4 * (0.25 - hp));
group = gnome_canvas_root(GNOME_CANVAS(ghack_map.canvas));
if (!cursor) {
cursor = GNOME_CANVAS_RE(gnome_canvas_item_new(
group, gnome_canvas_rect_get_type(), "width_units", 1.0, NULL));
}
gnome_canvas_item_set(GNOME_CANVAS_ITEM(cursor), "outline_color_rgba",
GNOME_CANVAS_COLOR(r, g, b), "x1", x1, "y1", y1,
"x2", x2, "y2", y2, NULL);
gnome_canvas_item_raise_to_top(GNOME_CANVAS_ITEM(cursor));
gnome_canvas_item_show(GNOME_CANVAS_ITEM(cursor));
}
static void
create_rect_and_text (ETableClickToAdd *etcta)
{
GtkWidget *widget;
GdkColor fg, bg;
widget = GTK_WIDGET (GNOME_CANVAS_ITEM (etcta)->canvas);
e_utils_get_theme_color_color (widget, "theme_selected_fg_color", E_UTILS_DEFAULT_THEME_SELECTED_FG_COLOR, &fg);
e_utils_get_theme_color_color (widget, "theme_selected_bg_color", E_UTILS_DEFAULT_THEME_SELECTED_BG_COLOR, &bg);
if (!etcta->rect)
etcta->rect = gnome_canvas_item_new (
GNOME_CANVAS_GROUP (etcta),
gnome_canvas_rect_get_type (),
"x1", (gdouble) 0,
"y1", (gdouble) 1,
"x2", (gdouble) etcta->width,
"y2", (gdouble) etcta->height,
"fill_color_gdk", &bg,
NULL);
if (!etcta->text)
etcta->text = gnome_canvas_item_new (
GNOME_CANVAS_GROUP (etcta),
e_text_get_type (),
"text", etcta->message ? etcta->message : "",
"width", etcta->width - 4,
"fill_color_gdk", &fg,
NULL);
}
// paste external text
void clipboard_paste_text(gchar *text)
{
struct Item *item;
double pt[2];
reset_selection();
get_current_pointer_coords(pt);
set_current_page(pt);
ui.selection = g_new(struct Selection, 1);
ui.selection->type = ITEM_SELECTRECT;
ui.selection->layer = ui.cur_layer;
ui.selection->items = NULL;
item = g_new(struct Item, 1);
ui.selection->items = g_list_append(ui.selection->items, item);
ui.cur_layer->items = g_list_append(ui.cur_layer->items, item);
ui.cur_layer->nitems++;
item->type = ITEM_TEXT;
g_memmove(&(item->brush), &(ui.brushes[ui.cur_mapping][TOOL_PEN]), sizeof(struct Brush));
item->text = text; // text was newly allocated, we keep it
item->font_name = g_strdup(ui.font_name);
item->font_size = ui.font_size;
item->bbox.left = pt[0]; item->bbox.top = pt[1];
make_canvas_item_one(ui.cur_layer->group, item);
update_item_bbox(item);
// move the text to fit on the page if needed
if (item->bbox.right > ui.cur_page->width) item->bbox.left += ui.cur_page->width-item->bbox.right;
if (item->bbox.left < 0) item->bbox.left = 0;
if (item->bbox.bottom > ui.cur_page->height) item->bbox.top += ui.cur_page->height-item->bbox.bottom;
if (item->bbox.top < 0) item->bbox.top = 0;
gnome_canvas_item_set(item->canvas_item, "x", item->bbox.left, "y", item->bbox.top, NULL);
update_item_bbox(item);
ui.selection->bbox = item->bbox;
ui.selection->canvas_item = gnome_canvas_item_new(ui.cur_layer->group,
gnome_canvas_rect_get_type(), "width-pixels", 1,
"outline-color-rgba", 0x000000ff,
"fill-color-rgba", 0x80808040,
"x1", ui.selection->bbox.left, "x2", ui.selection->bbox.right,
"y1", ui.selection->bbox.top, "y2", ui.selection->bbox.bottom, NULL);
make_dashed(ui.selection->canvas_item);
prepare_new_undo();
undo->type = ITEM_PASTE;
undo->layer = ui.cur_layer;
undo->itemlist = g_list_copy(ui.selection->items);
update_copy_paste_enabled();
update_color_menu();
update_thickness_buttons();
update_color_buttons();
update_font_button();
update_cursor(); // FIXME: can't know if pointer is within selection!
}
static ETableGroupContainerChildNode *
create_child_node (ETableGroupContainer *etgc, void *val)
{
ETableGroup *child;
ETableGroupContainerChildNode *child_node;
ETableGroup *etg = E_TABLE_GROUP(etgc);
child_node = g_new (ETableGroupContainerChildNode, 1);
child_node->rect = gnome_canvas_item_new (GNOME_CANVAS_GROUP (etgc),
gnome_canvas_rect_get_type (),
"fill_color", "grey70",
"outline_color", "grey50",
NULL);
child_node->text = gnome_canvas_item_new (GNOME_CANVAS_GROUP (etgc),
e_text_get_type (),
"anchor", GTK_ANCHOR_SW,
"fill_color", "black",
"draw_background", FALSE,
NULL);
child = e_table_group_new (GNOME_CANVAS_GROUP (etgc), etg->full_header,
etg->header, etg->model, etgc->sort_info, etgc->n + 1);
gnome_canvas_item_set(GNOME_CANVAS_ITEM(child),
"alternating_row_colors", etgc->alternating_row_colors,
"horizontal_draw_grid", etgc->horizontal_draw_grid,
"vertical_draw_grid", etgc->vertical_draw_grid,
"drawfocus", etgc->draw_focus,
"cursor_mode", etgc->cursor_mode,
"selection_model", etgc->selection_model,
"length_threshold", etgc->length_threshold,
"uniform_row_height", etgc->uniform_row_height,
"minimum_width", etgc->minimum_width - GROUP_INDENT,
NULL);
g_signal_connect (child, "cursor_change",
G_CALLBACK (child_cursor_change), etgc);
g_signal_connect (child, "cursor_activated",
G_CALLBACK (child_cursor_activated), etgc);
g_signal_connect (child, "double_click",
G_CALLBACK (child_double_click), etgc);
g_signal_connect (child, "right_click",
G_CALLBACK (child_right_click), etgc);
g_signal_connect (child, "click",
G_CALLBACK (child_click), etgc);
g_signal_connect (child, "key_press",
G_CALLBACK (child_key_press), etgc);
g_signal_connect (child, "start_drag",
G_CALLBACK (child_start_drag), etgc);
child_node->child = child;
child_node->key = e_table_model_duplicate_value (etg->model, etgc->ecol->col_idx, val);
child_node->string = e_table_model_value_to_string (etg->model, etgc->ecol->col_idx, val);
child_node->count = 0;
return child_node;
}
void create_image_from_pixbuf(GdkPixbuf *pixbuf, double *pt)
{
double scale;
struct Item *item;
item = g_new(struct Item, 1);
item->type = ITEM_IMAGE;
item->canvas_item = NULL;
item->bbox.left = pt[0];
item->bbox.top = pt[1];
item->image = pixbuf;
item->image_png = NULL;
item->image_png_len = 0;
// Scale at native size, unless that won't fit, in which case we shrink it down.
scale = 1 / ui.zoom;
if ((scale * gdk_pixbuf_get_width(item->image)) > ui.cur_page->width - item->bbox.left)
scale = (ui.cur_page->width - item->bbox.left) / gdk_pixbuf_get_width(item->image);
if ((scale * gdk_pixbuf_get_height(item->image)) > ui.cur_page->height - item->bbox.top)
scale = (ui.cur_page->height - item->bbox.top) / gdk_pixbuf_get_height(item->image);
item->bbox.right = item->bbox.left + scale * gdk_pixbuf_get_width(item->image);
item->bbox.bottom = item->bbox.top + scale * gdk_pixbuf_get_height(item->image);
ui.cur_layer->items = g_list_append(ui.cur_layer->items, item);
ui.cur_layer->nitems++;
make_canvas_item_one(ui.cur_layer->group, item);
// add undo information
prepare_new_undo();
undo->type = ITEM_IMAGE;
undo->item = item;
undo->layer = ui.cur_layer;
ui.cur_item = NULL;
ui.cur_item_type = ITEM_NONE;
// select image
reset_selection();
ui.selection = g_new0(struct Selection, 1);
ui.selection->type = ITEM_SELECTRECT;
ui.selection->layer = ui.cur_layer;
ui.selection->bbox = item->bbox;
ui.selection->items = g_list_append(ui.selection->items, item);
ui.selection->canvas_item = gnome_canvas_item_new(ui.cur_layer->group,
gnome_canvas_rect_get_type(), "width-pixels", 1,
"outline-color-rgba", 0x000000ff,
"fill-color-rgba", 0x80808040,
"x1", ui.selection->bbox.left, "x2", ui.selection->bbox.right,
"y1", ui.selection->bbox.top, "y2", ui.selection->bbox.bottom, NULL);
make_dashed(ui.selection->canvas_item);
update_copy_paste_enabled();
}
static void
e_minicard_label_realize (GnomeCanvasItem *item)
{
EMinicardLabel *e_minicard_label;
GnomeCanvasGroup *group;
e_minicard_label = E_MINICARD_LABEL (item);
group = GNOME_CANVAS_GROUP ( item );
if (GNOME_CANVAS_ITEM_CLASS ( parent_class )->realize)
(* GNOME_CANVAS_ITEM_CLASS ( parent_class )->realize) (item);
e_canvas_item_request_reflow (item);
e_minicard_label->rect =
gnome_canvas_item_new ( group,
gnome_canvas_rect_get_type (),
"x1", (double) 0,
"y1", (double) 0,
"x2", (double) e_minicard_label->width - 1,
"y2", (double) e_minicard_label->height - 1,
"outline_color", NULL,
NULL );
e_minicard_label->fieldname =
gnome_canvas_item_new ( group,
e_text_get_type (),
"clip_width", (double) ( e_minicard_label->width / 2 - 4 ),
"clip", TRUE,
"use_ellipsis", TRUE,
"fill_color", "black",
"draw_background", FALSE,
"im_context", E_CANVAS (item->canvas)->im_context,
NULL );
e_canvas_item_move_absolute (e_minicard_label->fieldname, 2, 1);
e_minicard_label->field =
gnome_canvas_item_new ( group,
e_text_get_type (),
"clip_width", (double) ( ( e_minicard_label->width + 1 ) / 2 - 4 ),
"clip", TRUE,
"use_ellipsis", TRUE,
"fill_color", "black",
"editable", FALSE, /* e_minicard_label->editable, */
"draw_background", FALSE,
"im_context", E_CANVAS (item->canvas)->im_context,
NULL );
e_canvas_item_move_absolute (e_minicard_label->field, ( e_minicard_label->width / 2 + 2), 1);
set_colors (e_minicard_label);
e_canvas_item_request_reflow (item);
}
void start_selectrect(GdkEvent *event)
{
double pt[2];
reset_selection();
ui.cur_item_type = ITEM_SELECTRECT;
ui.selection = g_new(struct Selection, 1);
ui.selection->type = ITEM_SELECTRECT;
ui.selection->items = NULL;
ui.selection->layer = ui.cur_layer;
get_pointer_coords(event, pt);
ui.selection->bbox.left = ui.selection->bbox.right = pt[0];
ui.selection->bbox.top = ui.selection->bbox.bottom = pt[1];
ui.selection->canvas_item = gnome_canvas_item_new(ui.cur_layer->group,
gnome_canvas_rect_get_type(), "width-pixels", 1,
"outline-color-rgba", 0x000000ff,
"fill-color-rgba", 0x80808040,
"x1", pt[0], "x2", pt[0], "y1", pt[1], "y2", pt[1], NULL);
update_cursor();
}
void start_vertspace(GdkEvent *event)
{
double pt[2];
GList *itemlist;
struct Item *item;
reset_selection();
ui.cur_item_type = ITEM_MOVESEL_VERT;
ui.selection = g_new(struct Selection, 1);
ui.selection->type = ITEM_MOVESEL_VERT;
ui.selection->items = NULL;
ui.selection->layer = ui.cur_layer;
get_pointer_coords(event, pt);
ui.selection->bbox.top = ui.selection->bbox.bottom = pt[1];
for (itemlist = ui.cur_layer->items; itemlist!=NULL; itemlist = itemlist->next) {
item = (struct Item *)itemlist->data;
if (item->bbox.top >= pt[1]) {
ui.selection->items = g_list_append(ui.selection->items, item);
if (item->bbox.bottom > ui.selection->bbox.bottom)
ui.selection->bbox.bottom = item->bbox.bottom;
}
}
ui.selection->anchor_x = ui.selection->last_x = 0;
ui.selection->anchor_y = ui.selection->last_y = pt[1];
ui.selection->orig_pageno = ui.pageno;
ui.selection->move_pageno = ui.pageno;
ui.selection->move_layer = ui.selection->layer;
ui.selection->move_pagedelta = 0.;
ui.selection->canvas_item = gnome_canvas_item_new(ui.cur_layer->group,
gnome_canvas_rect_get_type(), "width-pixels", 1,
"outline-color-rgba", 0x000000ff,
"fill-color-rgba", 0x80808040,
"x1", -100.0, "x2", ui.cur_page->width+100, "y1", pt[1], "y2", pt[1], NULL);
update_cursor();
}
static void midi_section_init(MidiSection* self)
{
MidiSectionPrivate* p = MIDI_SECTION_GET_PRIVATE(self);
GtkBox* box = GTK_BOX(self);
GtkWidget* pad;
GtkWidget* view;
GtkWidget* scroll;
GnomeCanvas* canvas;
GnomeCanvasPoints* points;
int x1, x2, y1, y2;
p->patch = -1;
p->ignore = FALSE;
x1 = 0;
y1 = 0;
x2 = (PHIN_KEYBOARD_KEY_WIDTH * MIDI_NOTES);
y2 = HEIGHT;
/* adjustment */
p->adj = (GtkAdjustment*) gtk_adjustment_new(0, 0, 0, 0, 0, 0);
/* viewport */
view = gtk_viewport_new(p->adj, NULL);
gtk_box_pack_start(box, view, FALSE, FALSE, 0);
gtk_viewport_set_shadow_type(GTK_VIEWPORT(view), GTK_SHADOW_NONE);
gtk_widget_set_size_request(view, 0, y2);
gtk_widget_show(view);
/* canvas */
canvas = (GnomeCanvas*) gnome_canvas_new();
gtk_widget_set_size_request(GTK_WIDGET(canvas), x2, y2);
gnome_canvas_set_scroll_region(canvas, 0, 0, x2 - 1, y2 -1);
gtk_container_add(GTK_CONTAINER(view), GTK_WIDGET(canvas));
g_signal_connect(G_OBJECT(canvas), "event",
G_CALLBACK(range_cb), (gpointer)p);
gtk_widget_show(GTK_WIDGET(canvas));
/* range display backdrop */
gnome_canvas_item_new(gnome_canvas_root(canvas),
gnome_canvas_rect_get_type(),
"x1", (gdouble)0,
"y1", (gdouble)0,
"x2", (gdouble)x2,
"y2", (gdouble)y2,
"fill-color-rgba", BG_COLOR,
NULL);
/* range */
p->range = gnome_canvas_item_new(gnome_canvas_root(canvas),
gnome_canvas_rect_get_type(),
"x1", (gdouble)x1,
"y1", (gdouble)y1,
"x2", (gdouble)PHIN_KEYBOARD_KEY_WIDTH,
"y2", (gdouble)y2,
"fill-color-rgba", RANGE_COLOR,
"outline-color", "black",
NULL);
gnome_canvas_item_hide(p->range);
/* range root note */
p->note = gnome_canvas_item_new(gnome_canvas_root(canvas),
gnome_canvas_rect_get_type(),
"x1", (gdouble)x1,
"y1", (gdouble)y1,
"x2", (gdouble)PHIN_KEYBOARD_KEY_WIDTH,
"y2", (gdouble)y2,
"fill-color-rgba", NOTE_COLOR,
"outline-color", "black",
NULL);
gnome_canvas_item_hide(p->note);
p->canvas = canvas;
/* range display border */
points = gnome_canvas_points_new(4);
points->coords[0] = x1;
points->coords[1] = y2;
points->coords[2] = x1;
points->coords[3] = y1;
points->coords[4] = x2-1;
points->coords[5] = y1;
points->coords[6] = x2-1;
points->coords[7] = y2;
gnome_canvas_item_new(gnome_canvas_root(canvas),
gnome_canvas_line_get_type(),
"points", points,
"width-units", (gdouble)1,
"fill-color-rgba", 0,
NULL);
gnome_canvas_points_unref(points);
/* keyboard */
p->keyboard = phin_hkeyboard_new(p->adj, MIDI_NOTES, TRUE);
gtk_box_pack_start(box, p->keyboard, FALSE, FALSE, 0);
gtk_widget_show(p->keyboard);
/* vpad */
pad = gui_vpad_new(GUI_SCROLLSPACE);
gtk_box_pack_start(box, pad, FALSE, FALSE, 0);
gtk_widget_show(pad);
/* scrollbar */
scroll = gtk_hscrollbar_new(p->adj);
gtk_box_pack_start(box, scroll, FALSE, FALSE, 0);
gtk_widget_show(scroll);
/* done */
connect(p);
}
// paste xournal native data
void clipboard_paste_from_xournal(GtkSelectionData *sel_data)
{
unsigned char *p;
int nitems, npts, i, len;
struct Item *item;
double hoffset, voffset, cx, cy;
double *pf;
int sx, sy, wx, wy;
reset_selection();
ui.selection = g_new(struct Selection, 1);
p = sel_data->data + sizeof(int);
g_memmove(&nitems, p, sizeof(int)); p+= sizeof(int);
ui.selection->type = ITEM_SELECTRECT;
ui.selection->layer = ui.cur_layer;
g_memmove(&ui.selection->bbox, p, sizeof(struct BBox)); p+= sizeof(struct BBox);
ui.selection->items = NULL;
// find by how much we translate the pasted selection
gnome_canvas_get_scroll_offsets(canvas, &sx, &sy);
gdk_window_get_geometry(GTK_WIDGET(canvas)->window, NULL, NULL, &wx, &wy, NULL);
gnome_canvas_window_to_world(canvas, sx + wx/2, sy + wy/2, &cx, &cy);
cx -= ui.cur_page->hoffset;
cy -= ui.cur_page->voffset;
if (cx + (ui.selection->bbox.right-ui.selection->bbox.left)/2 > ui.cur_page->width)
cx = ui.cur_page->width - (ui.selection->bbox.right-ui.selection->bbox.left)/2;
if (cx - (ui.selection->bbox.right-ui.selection->bbox.left)/2 < 0)
cx = (ui.selection->bbox.right-ui.selection->bbox.left)/2;
if (cy + (ui.selection->bbox.bottom-ui.selection->bbox.top)/2 > ui.cur_page->height)
cy = ui.cur_page->height - (ui.selection->bbox.bottom-ui.selection->bbox.top)/2;
if (cy - (ui.selection->bbox.bottom-ui.selection->bbox.top)/2 < 0)
cy = (ui.selection->bbox.bottom-ui.selection->bbox.top)/2;
hoffset = cx - (ui.selection->bbox.right+ui.selection->bbox.left)/2;
voffset = cy - (ui.selection->bbox.top+ui.selection->bbox.bottom)/2;
ui.selection->bbox.left += hoffset;
ui.selection->bbox.right += hoffset;
ui.selection->bbox.top += voffset;
ui.selection->bbox.bottom += voffset;
ui.selection->canvas_item = gnome_canvas_item_new(ui.cur_layer->group,
gnome_canvas_rect_get_type(), "width-pixels", 1,
"outline-color-rgba", 0x000000ff,
"fill-color-rgba", 0x80808040,
"x1", ui.selection->bbox.left, "x2", ui.selection->bbox.right,
"y1", ui.selection->bbox.top, "y2", ui.selection->bbox.bottom, NULL);
make_dashed(ui.selection->canvas_item);
while (nitems-- > 0) {
item = g_new(struct Item, 1);
ui.selection->items = g_list_append(ui.selection->items, item);
ui.cur_layer->items = g_list_append(ui.cur_layer->items, item);
ui.cur_layer->nitems++;
g_memmove(&item->type, p, sizeof(int)); p+= sizeof(int);
if (item->type == ITEM_STROKE) {
g_memmove(&item->brush, p, sizeof(struct Brush)); p+= sizeof(struct Brush);
g_memmove(&npts, p, sizeof(int)); p+= sizeof(int);
item->path = gnome_canvas_points_new(npts);
pf = (double *)p;
for (i=0; i<npts; i++) {
item->path->coords[2*i] = pf[2*i] + hoffset;
item->path->coords[2*i+1] = pf[2*i+1] + voffset;
}
p+= 2*item->path->num_points*sizeof(double);
if (item->brush.variable_width) {
item->widths = g_memdup(p, (item->path->num_points-1)*sizeof(double));
p+= (item->path->num_points-1)*sizeof(double);
}
else item->widths = NULL;
update_item_bbox(item);
make_canvas_item_one(ui.cur_layer->group, item);
}
if (item->type == ITEM_TEXT) {
g_memmove(&item->brush, p, sizeof(struct Brush)); p+= sizeof(struct Brush);
g_memmove(&item->bbox.left, p, sizeof(double)); p+= sizeof(double);
g_memmove(&item->bbox.top, p, sizeof(double)); p+= sizeof(double);
item->bbox.left += hoffset;
item->bbox.top += voffset;
g_memmove(&len, p, sizeof(int)); p+= sizeof(int);
item->text = g_malloc(len+1);
g_memmove(item->text, p, len+1); p+= len+1;
g_memmove(&len, p, sizeof(int)); p+= sizeof(int);
item->font_name = g_malloc(len+1);
g_memmove(item->font_name, p, len+1); p+= len+1;
g_memmove(&item->font_size, p, sizeof(double)); p+= sizeof(double);
make_canvas_item_one(ui.cur_layer->group, item);
}
if (item->type == ITEM_IMAGE) {
item->canvas_item = NULL;
item->image_png = NULL;
item->image_png_len = 0;
g_memmove(&item->bbox, p, sizeof(struct BBox)); p+= sizeof(struct BBox);
item->bbox.left += hoffset;
item->bbox.right += hoffset;
item->bbox.top += voffset;
item->bbox.bottom += voffset;
g_memmove(&item->image_png_len, p, sizeof(gsize)); p+= sizeof(gsize);
if (item->image_png_len > 0) {
item->image_png = g_memdup(p, item->image_png_len);
item->image = pixbuf_from_buffer(item->image_png, item->image_png_len);
p+= item->image_png_len;
} else {
item->image = NULL;
}
make_canvas_item_one(ui.cur_layer->group, item);
}
}
prepare_new_undo();
undo->type = ITEM_PASTE;
undo->layer = ui.cur_layer;
undo->itemlist = g_list_copy(ui.selection->items);
gtk_selection_data_free(sel_data);
update_copy_paste_enabled();
update_color_menu();
update_thickness_buttons();
update_color_buttons();
update_font_button();
update_cursor(); // FIXME: can't know if pointer is within selection!
}
void finalize_selectregion(void)
{
GList *itemlist;
struct Item *item;
ArtVpath *vpath;
ArtSVP *lassosvp;
int i, n;
double *pt;
ui.cur_item_type = ITEM_NONE;
// build SVP for the lasso path
n = ui.cur_path.num_points;
vpath = g_malloc((n+2)*sizeof(ArtVpath));
for (i=0; i<n; i++) {
vpath[i].x = ui.cur_path.coords[2*i];
vpath[i].y = ui.cur_path.coords[2*i+1];
}
vpath[n].x = vpath[0].x; vpath[n].y = vpath[0].y;
vpath[0].code = ART_MOVETO;
for (i=1; i<=n; i++) vpath[i].code = ART_LINETO;
vpath[n+1].code = ART_END;
lassosvp = art_svp_from_vpath(vpath);
g_free(vpath);
// see which items we selected
for (itemlist = ui.selection->layer->items; itemlist!=NULL; itemlist = itemlist->next) {
item = (struct Item *)itemlist->data;
if (hittest_item(lassosvp, item)) {
// update the selection bbox
if (ui.selection->items==NULL || ui.selection->bbox.left>item->bbox.left)
ui.selection->bbox.left = item->bbox.left;
if (ui.selection->items==NULL || ui.selection->bbox.right<item->bbox.right)
ui.selection->bbox.right = item->bbox.right;
if (ui.selection->items==NULL || ui.selection->bbox.top>item->bbox.top)
ui.selection->bbox.top = item->bbox.top;
if (ui.selection->items==NULL || ui.selection->bbox.bottom<item->bbox.bottom)
ui.selection->bbox.bottom = item->bbox.bottom;
// add the item
ui.selection->items = g_list_append(ui.selection->items, item);
}
}
art_svp_free(lassosvp);
if (ui.selection->items == NULL) {
// if we clicked inside a text zone or image?
pt = ui.cur_path.coords;
item = click_is_in_text_or_image(ui.selection->layer, pt[0], pt[1]);
if (item!=NULL) {
for (i=0; i<n; i++, pt+=2) {
if (pt[0]<item->bbox.left || pt[0]>item->bbox.right || pt[1]<item->bbox.top || pt[1]>item->bbox.bottom)
{ item = NULL; break; }
}
}
if (item!=NULL) {
ui.selection->items = g_list_append(ui.selection->items, item);
g_memmove(&(ui.selection->bbox), &(item->bbox), sizeof(struct BBox));
}
}
if (ui.selection->items == NULL) reset_selection();
else { // make a selection rectangle instead of the lasso shape
gtk_object_destroy(GTK_OBJECT(ui.selection->canvas_item));
ui.selection->canvas_item = gnome_canvas_item_new(ui.cur_layer->group,
gnome_canvas_rect_get_type(), "width-pixels", 1,
"outline-color-rgba", 0x000000ff,
"fill-color-rgba", 0x80808040,
"x1", ui.selection->bbox.left, "x2", ui.selection->bbox.right,
"y1", ui.selection->bbox.top, "y2", ui.selection->bbox.bottom, NULL);
make_dashed(ui.selection->canvas_item);
ui.selection->type = ITEM_SELECTRECT;
}
update_cursor();
update_copy_paste_enabled();
update_font_button();
}
WireItem *
wire_item_new (Sheet *sheet, Wire *wire)
{
WireItem *item;
GnomeCanvasPoints *points;
WireItemPriv *priv;
SheetPos start_pos, length;
g_return_val_if_fail (sheet != NULL, NULL);
g_return_val_if_fail (IS_SHEET (sheet), NULL);
//g_object_ref (G_OBJECT(wire));
/* XXX Ver si hay equivalente gtk_object_sink (GTK_OBJECT (wire)); */
wire_get_pos_and_length (wire, &start_pos, &length);
/*
* Because of the GnomeCanvasGroup inheritance, a small hack is needed
* here. The group starts at the startpoint of the wire, and the line
* goes from (0,0) to (length.x, length.y).
*/
item = WIRE_ITEM (gnome_canvas_item_new (
sheet->object_group,
wire_item_get_type (),
"data", wire,
"x", (double) start_pos.x,
"y", (double) start_pos.y,
NULL));
priv = item->priv;
priv->resize1 = GNOME_CANVAS_RECT (gnome_canvas_item_new (
GNOME_CANVAS_GROUP (item),
gnome_canvas_rect_get_type (),
"x1", -RESIZER_SIZE,
"y1", -RESIZER_SIZE,
"x2", RESIZER_SIZE,
"y2", RESIZER_SIZE,
"fill_color", "red",
"fill_color_rgba", 0x3cb37180,
"outline_color", "blue",
"width_pixels", 1,
NULL));
priv->resize2 = GNOME_CANVAS_RECT (gnome_canvas_item_new (
GNOME_CANVAS_GROUP (item),
gnome_canvas_rect_get_type (),
"x1", length.x-RESIZER_SIZE,
"y1", length.y-RESIZER_SIZE,
"x2", length.x+RESIZER_SIZE,
"y2", length.y+RESIZER_SIZE,
"fill_color", "red",
"fill_color_rgba", 0x3cb37180,
"outline_color", "blue",
"width_pixels", 1,
NULL));
gnome_canvas_item_hide (GNOME_CANVAS_ITEM (priv->resize1));
gnome_canvas_item_hide (GNOME_CANVAS_ITEM (priv->resize2));
points = gnome_canvas_points_new (2);
points->coords[0] = 0;
points->coords[1] = 0;
points->coords[2] = length.x;
points->coords[3] = length.y;
priv->line = GNOME_CANVAS_LINE (gnome_canvas_item_new (
GNOME_CANVAS_GROUP (item),
gnome_canvas_line_get_type (),
"points", points,
"fill_color", "blue",
"width_pixels", 1,
NULL));
gnome_canvas_points_free (points);
g_signal_connect_object(G_OBJECT(wire), "rotated",
G_CALLBACK(wire_rotated_callback), G_OBJECT(item), 0);
g_signal_connect_object(G_OBJECT(wire), "flipped",
G_CALLBACK(wire_flipped_callback), G_OBJECT(item), 0);
g_signal_connect_object(G_OBJECT(wire), "moved",
G_CALLBACK(wire_moved_callback), G_OBJECT(item), 0);
g_signal_connect (G_OBJECT (wire), "changed", G_CALLBACK (wire_changed_callback), item);
g_signal_connect (G_OBJECT (wire), "delete", G_CALLBACK (wire_delete_callback), item);
wire_update_bbox (wire);
return item;
}
/* so much gayness in here, either I suck or gnome-canvas does; most
* likely, we both do */
static void draw_key(PhatKeyboard* self, gint index, gint pos, guint bg,
guint hi, guint low, guint pre, guint on, guint shad)
{
_Key* key = &self->keys[index];
GnomeCanvasPoints* points;
gint x1;
gint y1;
gint x2;
gint y2;
if (self->orientation == GTK_ORIENTATION_VERTICAL)
{
x1 = 0;
y1 = pos + 1; /* teh gayz0r */
x2 = PHAT_KEYBOARD_KEY_LENGTH - 1;
y2 = pos - PHAT_KEYBOARD_KEY_WIDTH + 1;
}
else
{
x1 = pos + PHAT_KEYBOARD_KEY_WIDTH - 1;
y1 = 0;
x2 = pos;
y2 = PHAT_KEYBOARD_KEY_LENGTH - 1;
}
/* key group */
key->group = (GnomeCanvasGroup*) gnome_canvas_item_new(gnome_canvas_root(self->canvas),
gnome_canvas_group_get_type(),
NULL);
g_signal_connect(G_OBJECT(key->group), "event",
G_CALLBACK(key_press_cb), (gpointer)key);
key->index = index;
key->hold = 0;
key->keyboard = self;
/* draw main key rect */
gnome_canvas_item_new(key->group,
gnome_canvas_rect_get_type(),
"x1", (gdouble)x1,
"y1", (gdouble)y1,
"x2", (gdouble)x2,
"y2", (gdouble)y2,
"fill-color-rgba", bg,
NULL);
/* draw prelight rect */
key->pre = gnome_canvas_item_new(key->group,
gnome_canvas_rect_get_type(),
"x1", (gdouble)x1,
"y1", (gdouble)y1,
"x2", (gdouble)x2,
"y2", (gdouble)y2,
"fill-color-rgba", pre,
NULL);
gnome_canvas_item_hide(key->pre);
/* draw key highlight */
points = gnome_canvas_points_new(3);
if (self->orientation == GTK_ORIENTATION_VERTICAL)
{
points->coords[0] = x1+1;
points->coords[1] = y1;
points->coords[2] = x1+1;
points->coords[3] = y2+1;
points->coords[4] = x2;
points->coords[5] = y2+1;
}
else
{
points->coords[0] = x1;
points->coords[1] = y1+1;
points->coords[2] = x2;
points->coords[3] = y1+1;
points->coords[4] = x2;
points->coords[5] = y2;
}
gnome_canvas_item_new(key->group,
gnome_canvas_line_get_type(),
"points", points,
"width-units", (gdouble)1,
"fill-color-rgba", hi,
NULL);
gnome_canvas_points_unref(points);
/* draw key border */
points = gnome_canvas_points_new(4);
if (self->orientation == GTK_ORIENTATION_VERTICAL)
{
points->coords[0] = x1;
points->coords[1] = y1;
points->coords[2] = x1;
points->coords[3] = y2;
points->coords[4] = x2;
points->coords[5] = y2;
points->coords[6] = x2;
points->coords[7] = y1;
}
else
{
points->coords[0] = x2;
points->coords[1] = y1;
points->coords[2] = x1;
points->coords[3] = y1;
points->coords[4] = x1;
points->coords[5] = y2;
points->coords[6] = x2;
points->coords[7] = y2;
}
gnome_canvas_item_new(key->group,
gnome_canvas_line_get_type(),
"points", points,
"width-units", (gdouble)1,
"fill-color-rgba", low,
NULL);
gnome_canvas_points_unref(points);
if (self->orientation == GTK_ORIENTATION_VERTICAL)
{
/* draw active rect */
key->on = gnome_canvas_item_new(key->group,
gnome_canvas_rect_get_type(),
"x1", (gdouble)x1+1,
"y1", (gdouble)y1,
"x2", (gdouble)x2,
"y2", (gdouble)y2+1,
"fill-color-rgba", on,
NULL);
}
else
{
/* draw active rect */
key->on = gnome_canvas_item_new(key->group,
gnome_canvas_rect_get_type(),
"x1", (gdouble)x1,
"y1", (gdouble)y1+1,
"x2", (gdouble)x2,
"y2", (gdouble)y2,
"fill-color-rgba", on,
NULL);
}
gnome_canvas_item_hide(key->on);
/* draw active shadow */
points = gnome_canvas_points_new(6);
if (self->orientation == GTK_ORIENTATION_VERTICAL)
{
points->coords[0] = x1+1;
points->coords[1] = y1;
points->coords[2] = x1+1;
points->coords[3] = y2+1;
points->coords[4] = x2;
points->coords[5] = y2+1;
points->coords[6] = x2;
points->coords[7] = y2 + 3;
points->coords[8] = x1 + 3;
points->coords[9] = y2 + 3;
points->coords[10] = x1 + 3;
points->coords[11] = y1;
}
else
{
points->coords[0] = x1;
points->coords[1] = y1 + 1;
points->coords[2] = x2;
points->coords[3] = y1 + 1;
points->coords[4] = x2;
points->coords[5] = y2;
points->coords[6] = x2 + 2;
points->coords[7] = y2;
points->coords[8] = x2 + 2;
points->coords[9] = y1 + 3;
points->coords[10] = x1;
points->coords[11] = y1 + 3;
}
key->shad = gnome_canvas_item_new(key->group,
gnome_canvas_polygon_get_type(),
"points", points,
"fill-color-rgba", shad,
NULL);
gnome_canvas_item_hide(key->shad);
gnome_canvas_points_unref(points);
/* draw label if applicable */
if (self->label && (index % 12) == 0)
{
gchar* s = g_strdup_printf("%d", index / 12 + 1);
if (self->orientation == GTK_ORIENTATION_VERTICAL)
{
gnome_canvas_item_new(key->group,
gnome_canvas_text_get_type(),
"text", s,
"x", (gdouble)(x2 - 2),
"y", (gdouble)(y1 - (PHAT_KEYBOARD_KEY_WIDTH / 2)),
"anchor", GTK_ANCHOR_EAST,
"fill-color-rgba", (gint)KEY_TEXT_BG,
"font", "sans",
"size-points", (gdouble)TEXT_POINTS,
NULL);
}
else
{
gnome_canvas_item_new(key->group,
gnome_canvas_text_get_type(),
"text", s,
"x", (gdouble)(x1 - (PHAT_KEYBOARD_KEY_WIDTH / 2)),
"y", (gdouble)(y2 - 2),
"anchor", GTK_ANCHOR_SOUTH,
"fill-color-rgba", (gint)KEY_TEXT_BG,
"font", "sans",
"size-points", (gdouble)TEXT_POINTS,
"justification", GTK_JUSTIFY_CENTER,
NULL);
}
g_free(s);
}
}
