static VALUE
rg_draw_layout(VALUE self, VALUE layout, VALUE x, VALUE y)
{
pango_renderer_draw_layout(_SELF(self),
PANGO_LAYOUT(RVAL2GOBJ(layout)),
NUM2INT(x), NUM2INT(y));
return self;
}
static VALUE
style_paint_layout(VALUE self, VALUE gdkwindow, VALUE state_type, VALUE use_text, VALUE area, VALUE widget, VALUE detail, VALUE x, VALUE y, VALUE layout)
{
gtk_paint_layout(_SELF(self), GDK_WINDOW(RVAL2GOBJ(gdkwindow)),
RVAL2STATE(state_type), RVAL2CBOOL(use_text), RVAL2REC(area),
GTK_WIDGET(RVAL2GOBJ(widget)),
NIL_P(detail) ? NULL : RVAL2CSTR(detail),
NUM2INT(x), NUM2INT(y), PANGO_LAYOUT(RVAL2GOBJ(layout)));
return self;
}
static VALUE
rg_draw_layout(int argc, VALUE *argv, VALUE self)
{
VALUE gc, x, y, layout, fg, bg;
rb_scan_args(argc, argv, "42", &gc, &x, &y, &layout, &fg, &bg);
gdk_draw_layout_with_colors(_SELF(self), GDK_GC(RVAL2GOBJ(gc)),
NUM2INT(x), NUM2INT(y), PANGO_LAYOUT(RVAL2GOBJ(layout)),
RVAL2GDKCOLOR(fg),
RVAL2GDKCOLOR(bg));
return self;
}
static VALUE
gdkpango_layout_get_clip_region(VALUE self, VALUE rbx_origin, VALUE rby_origin, VALUE rbindex_ranges)
{
PangoLayout *layout = PANGO_LAYOUT(RVAL2GOBJ(self));
gint x_origin = NUM2INT(rbx_origin);
gint y_origin = NUM2INT(rby_origin);
long n;
gint *index_ranges = RVAL2GINTS(rbindex_ranges, &n);
GdkRegion *result;
if (n % 2 != 0) {
g_free(index_ranges);
rb_raise(rb_eArgError,
"an even number of byte indexes must be given");
}
result = gdk_pango_layout_get_clip_region(layout, x_origin, y_origin, index_ranges, n / 2);
g_free(index_ranges);
return BOXED2RVAL(result, GDK_TYPE_REGION);
}
gboolean update_track_info(track_t *t)
{
gchar dummy[10], *markup = NULL, *markupProps = NULL;
gint i = 0;
GdkPixbuf *starPix = NULL;
PangoLayout *layout = NULL;
get_track_info(&t->track);
if (!validate_track_info(&t->track)) {
g_print("Malformed track data\n");
gtk_main_quit();
}
if (t->track.changed) {
gtk_image_set_from_file(GTK_IMAGE(t->trackw.image), t->track.artworkId);
markupProps = g_strdup("<span font='Sans 11' font_weight='bold' color='#FFFFFF'>%s</span>");
t->track.x.name = 0;
t->track.x.name2 = 0;
markup = g_markup_printf_escaped(markupProps, t->track.name);
gtk_label_set_markup(GTK_LABEL(t->trackw.label.name), markup);
layout = gtk_label_get_layout(GTK_LABEL(t->trackw.label.name));
pango_layout_get_pixel_size(PANGO_LAYOUT(layout), &t->track.nameLen, NULL);
if (t->track.nameLen > SCROLL_SIZE_W) {
if (t->track.nameScroll)
g_source_remove(t->track.nameTag);
t->track.nameScroll = TRUE;
t->track.nameTag = g_timeout_add(SCROLL_SPEED, (GSourceFunc) scroll_label_name, t);
} else if (t->track.nameScroll) {
/* if the previous label was scrolled and this one doesn't need do
* it stops the scrolling and puts the label at it's origin. Failure to do
* so causes the new label to be displayed at the last position the previous
* label was scrolled. */
g_source_remove(t->track.nameTag);
gtk_layout_move(GTK_LAYOUT(t->trackw.layout.name), t->trackw.label.name, 0, 0);
t->track.nameScroll = FALSE;
}
g_free(markup);
t->track.x.artist = 0;
t->track.x.artist2 = 0;
markup = g_markup_printf_escaped(markupProps, t->track.artist);
gtk_label_set_markup(GTK_LABEL(t->trackw.label.artist), markup);
layout = gtk_label_get_layout(GTK_LABEL(t->trackw.label.artist));
pango_layout_get_pixel_size(PANGO_LAYOUT(layout), &t->track.artistLen, NULL);
if (t->track.artistLen > SCROLL_SIZE_W-23) {
if (t->track.artistScroll)
g_source_remove(t->track.artistTag);
t->track.artistScroll = TRUE;
t->track.artistTag = g_timeout_add(SCROLL_SPEED, (GSourceFunc) scroll_label_artist, t);
} else if (t->track.artistScroll) {
g_source_remove(t->track.artistTag);
gtk_layout_move(GTK_LAYOUT(t->trackw.layout.artist), t->trackw.label.artist, 0, 0);
t->track.artistScroll = FALSE;
}
g_free(markup);
t->track.x.album = 0;
t->track.x.album2 = 0;
markup = g_markup_printf_escaped(markupProps, t->track.album);
gtk_label_set_markup(GTK_LABEL(t->trackw.label.album), markup);
layout = gtk_label_get_layout(GTK_LABEL(t->trackw.label.album));
pango_layout_get_pixel_size(PANGO_LAYOUT(layout), &t->track.albumLen, NULL);
if (t->track.albumLen > SCROLL_SIZE_W-40) {
if (t->track.albumScroll)
g_source_remove(t->track.albumTag);
t->track.albumScroll = TRUE;
t->track.albumTag = g_timeout_add(SCROLL_SPEED, (GSourceFunc) scroll_label_album, t);
} else if (t->track.albumScroll) {
g_source_remove(t->track.albumTag);
gtk_layout_move(GTK_LAYOUT(t->trackw.layout.album), t->trackw.label.album, 0, 0);
t->track.albumScroll = FALSE;
}
g_free(markup);
g_free(markupProps);
markupProps = g_strdup("<span font='Sans 11' color='#FFFFFF'>%s</span>");
markup = g_markup_printf_escaped(markupProps, t->track.genre);
gtk_label_set_markup(GTK_LABEL(t->trackw.genre), markup);
g_free(markup);
g_sprintf(dummy, "%d", t->track.year);
markup = g_markup_printf_escaped(markupProps, dummy);
gtk_label_set_markup(GTK_LABEL(t->trackw.year), markup);
g_free(markup);
dummy[0] = '\0';
format_time(dummy, t->track.length);
markup = g_markup_printf_escaped(markupProps, dummy);
gtk_label_set_markup(GTK_LABEL(t->trackw.length), markup);
g_free(markup);
g_free(markupProps);
dummy[0] = '\0';
gtk_range_set_range(GTK_RANGE(t->trackw.slider), 0, t->track.length);
/* set the rating */
starPix = gdk_pixbuf_new_from_xpm_data(starFull_xpm);
for (i = 1; i <= t->track.rating; i++)
gtk_image_set_from_pixbuf(GTK_IMAGE(t->trackw.stars[i-1]), GDK_PIXBUF(starPix));
g_object_unref(starPix);
starPix = gdk_pixbuf_new_from_xpm_data(starHollow_xpm);
while (i <= 5) {
gtk_image_set_from_pixbuf(GTK_IMAGE(t->trackw.stars[i-1]), GDK_PIXBUF(starPix));
i++;
}
g_object_unref(starPix);
}
markupProps = g_strdup("<span font='Sans 11' color='#FFFFFF'>%s</span>");
g_sprintf(dummy, "%d", t->track.playcount);
markup = g_markup_printf_escaped(markupProps, dummy);
gtk_label_set_markup(GTK_LABEL(t->trackw.playcount), markup);
g_free(markup);
dummy[0] = '\0';
format_time(dummy, t->track.position);
markup = g_markup_printf_escaped(markupProps, dummy);
gtk_label_set_markup(GTK_LABEL(t->trackw.position), markup);
g_free(markup);
g_free(markupProps);
dummy[0] = '\0';
gtk_range_set_fill_level(GTK_RANGE(t->trackw.slider), t->track.position);
gtk_range_set_value(GTK_RANGE(t->trackw.slider), t->track.position);
/* NOTE: reuses the starPix pixbuf */
if (t->playerInfo.counter == 4) { /* 2 seconds on currently UPDATE_SPEED */
if (!get_player_info(&t->playerInfo))
return FALSE;
else {
if (t->playerInfo.status) {
starPix = gdk_pixbuf_new_from_xpm_data(pause_xpm);
gtk_image_set_from_pixbuf(GTK_IMAGE(t->playerControls.playPause), starPix);
g_object_unref(starPix);
} else {
starPix = gdk_pixbuf_new_from_xpm_data(play_xpm);
gtk_image_set_from_pixbuf(GTK_IMAGE(t->playerControls.playPause), starPix);
g_object_unref(starPix);
}
if (t->playerInfo.repeat == 0) {
starPix = gdk_pixbuf_new_from_xpm_data(repeatOff_xpm);
gtk_image_set_from_pixbuf(GTK_IMAGE(t->playerControls.repeat), starPix);
g_object_unref(starPix);
} else if (t->playerInfo.repeat == 1) {
starPix = gdk_pixbuf_new_from_xpm_data(repeatAll_xpm);
gtk_image_set_from_pixbuf(GTK_IMAGE(t->playerControls.repeat), starPix);
g_object_unref(starPix);
} else {
starPix = gdk_pixbuf_new_from_xpm_data(repeatSingle_xpm);
gtk_image_set_from_pixbuf(GTK_IMAGE(t->playerControls.repeat), starPix);
g_object_unref(starPix);
}
if (t->playerInfo.shuffle) {
starPix = gdk_pixbuf_new_from_xpm_data(shuffleOn_xpm);
gtk_image_set_from_pixbuf(GTK_IMAGE(t->playerControls.shuffle), starPix);
g_object_unref(starPix);
} else {
starPix = gdk_pixbuf_new_from_xpm_data(shuffleOff_xpm);
gtk_image_set_from_pixbuf(GTK_IMAGE(t->playerControls.shuffle), starPix);
g_object_unref(starPix);
}
}
t->playerInfo.counter = 0;
}
free_track_info(&t->track);
t->playerInfo.counter++;
return TRUE;
}
/**
* gail_text_util_get_text:
* @textutil: A #GailTextUtil
* @layout: A gpointer which is a PangoLayout, a GtkTreeView of NULL
* @function: An enumeration specifying whether to return the text before, at, or
* after the offset.
* @boundary_type: The boundary type.
* @offset: The offset of the text in the GailTextUtil
* @start_offset: Address of location in which the start offset is returned
* @end_offset: Address of location in which the end offset is returned
*
* This function gets the requested substring from the text in the GtkTextUtil.
* The layout is used only for getting the text on a line. The value is NULL
* for a GtkTextView which is not wrapped, is a GtkTextView for a GtkTextView
* which is wrapped and is a PangoLayout otherwise.
*
* Returns: the substring requested
**/
gchar*
gail_text_util_get_text (GailTextUtil *textutil,
gpointer layout,
GailOffsetType function,
AtkTextBoundary boundary_type,
gint offset,
gint *start_offset,
gint *end_offset)
{
GtkTextIter start, end;
gint line_number;
GtkTextBuffer *buffer;
g_return_val_if_fail (GAIL_IS_TEXT_UTIL (textutil), NULL);
buffer = textutil->buffer;
if (buffer == NULL)
{
*start_offset = 0;
*end_offset = 0;
return NULL;
}
if (!gtk_text_buffer_get_char_count (buffer))
{
*start_offset = 0;
*end_offset = 0;
return g_strdup ("");
}
gtk_text_buffer_get_iter_at_offset (buffer, &start, offset);
end = start;
switch (function)
{
case GAIL_BEFORE_OFFSET:
switch (boundary_type)
{
case ATK_TEXT_BOUNDARY_CHAR:
gtk_text_iter_backward_char(&start);
break;
case ATK_TEXT_BOUNDARY_WORD_START:
if (!gtk_text_iter_starts_word (&start))
gtk_text_iter_backward_word_start (&start);
end = start;
gtk_text_iter_backward_word_start(&start);
break;
case ATK_TEXT_BOUNDARY_WORD_END:
if (gtk_text_iter_inside_word (&start) &&
!gtk_text_iter_starts_word (&start))
gtk_text_iter_backward_word_start (&start);
while (!gtk_text_iter_ends_word (&start))
{
if (!gtk_text_iter_backward_char (&start))
break;
}
end = start;
gtk_text_iter_backward_word_start(&start);
while (!gtk_text_iter_ends_word (&start))
{
if (!gtk_text_iter_backward_char (&start))
break;
}
break;
case ATK_TEXT_BOUNDARY_SENTENCE_START:
if (!gtk_text_iter_starts_sentence (&start))
gtk_text_iter_backward_sentence_start (&start);
end = start;
gtk_text_iter_backward_sentence_start (&start);
break;
case ATK_TEXT_BOUNDARY_SENTENCE_END:
if (gtk_text_iter_inside_sentence (&start) &&
!gtk_text_iter_starts_sentence (&start))
gtk_text_iter_backward_sentence_start (&start);
while (!gtk_text_iter_ends_sentence (&start))
{
if (!gtk_text_iter_backward_char (&start))
break;
}
end = start;
gtk_text_iter_backward_sentence_start (&start);
while (!gtk_text_iter_ends_sentence (&start))
{
if (!gtk_text_iter_backward_char (&start))
break;
}
break;
case ATK_TEXT_BOUNDARY_LINE_START:
if (layout == NULL)
{
line_number = gtk_text_iter_get_line (&start);
if (line_number == 0)
{
gtk_text_buffer_get_iter_at_offset (buffer,
&start, 0);
}
else
{
gtk_text_iter_backward_line (&start);
gtk_text_iter_forward_line (&start);
}
end = start;
gtk_text_iter_backward_line (&start);
}
else if GTK_IS_TEXT_VIEW (layout)
{
GtkTextView *view = GTK_TEXT_VIEW (layout);
gtk_text_view_backward_display_line_start (view, &start);
end = start;
gtk_text_view_backward_display_line (view, &start);
}
else if (PANGO_IS_LAYOUT (layout))
get_pango_text_offsets (PANGO_LAYOUT (layout),
buffer,
function,
boundary_type,
offset,
start_offset,
end_offset,
&start,
&end);
break;
case ATK_TEXT_BOUNDARY_LINE_END:
if (layout == NULL)
{
line_number = gtk_text_iter_get_line (&start);
if (line_number == 0)
{
gtk_text_buffer_get_iter_at_offset (buffer,
&start, 0);
end = start;
}
else
{
gtk_text_iter_backward_line (&start);
end = start;
while (!gtk_text_iter_ends_line (&start))
{
if (!gtk_text_iter_backward_char (&start))
break;
}
gtk_text_iter_forward_to_line_end (&end);
}
}
else if GTK_IS_TEXT_VIEW (layout)
{
GtkTextView *view = GTK_TEXT_VIEW (layout);
gtk_text_view_backward_display_line_start (view, &start);
if (!gtk_text_iter_is_start (&start))
{
gtk_text_view_backward_display_line (view, &start);
end = start;
if (!gtk_text_iter_is_start (&start))
{
gtk_text_view_backward_display_line (view, &start);
gtk_text_view_forward_display_line_end (view, &start);
}
gtk_text_view_forward_display_line_end (view, &end);
}
else
{
end = start;
}
}
else if (PANGO_IS_LAYOUT (layout))
get_pango_text_offsets (PANGO_LAYOUT (layout),
buffer,
function,
boundary_type,
offset,
start_offset,
end_offset,
&start,
&end);
break;
}
