static void
anjuta_cell_renderer_captioned_image_get_preferred_height (GtkCellRenderer *gtk_cell,
GtkWidget *widget,
gint *minimum,
gint *natural)
{
gint text_min;
gint text_nat;
gint image_min;
gint image_nat;
AnjutaCellRendererCaptionedImage *cell = ANJUTA_CELL_RENDERER_CAPTIONED_IMAGE (gtk_cell);
gtk_cell_renderer_get_preferred_height (cell->image, widget, &image_min, &image_nat);
gtk_cell_renderer_get_preferred_height (cell->caption, widget,
&text_min, &text_nat);
if (minimum) {
*minimum = image_min + text_min + PAD;
}
if (natural) {
*natural = image_nat + text_nat + PAD;
}
}
static void
anjuta_cell_renderer_captioned_image_render (GtkCellRenderer *gtk_cell,
cairo_t *cr,
GtkWidget *widget,
const GdkRectangle *background_area,
const GdkRectangle *cell_area,
GtkCellRendererState flags)
{
AnjutaCellRendererCaptionedImage *cell = ANJUTA_CELL_RENDERER_CAPTIONED_IMAGE (gtk_cell);
GdkRectangle text_area;
GdkRectangle pixbuf_area;
gint width, height;
gtk_cell_renderer_get_preferred_width (cell->image, widget, NULL, &width);
gtk_cell_renderer_get_preferred_height (cell->image, widget, NULL, &height);
pixbuf_area.y = cell_area->y;
pixbuf_area.x = cell_area->x;
pixbuf_area.height = height;
pixbuf_area.width = cell_area->width;
gtk_cell_renderer_get_preferred_width (cell->caption, widget, NULL, &width);
gtk_cell_renderer_get_preferred_height (cell->caption, widget, NULL, &height);
text_area.x = cell_area->x + (cell_area->width - width) / 2;
text_area.y = cell_area->y + (pixbuf_area.height + PAD);
text_area.height = height;
text_area.width = width;
gtk_cell_renderer_render (cell->image, cr, widget,
background_area, &pixbuf_area, flags);
gtk_cell_renderer_render (cell->caption, cr, widget,
background_area, &text_area, flags);
}
static void
acwin_calculate_window_size(Tacwin * acw, GList * items, GList * items2, const gchar *closetag, gint *numitems)
{
GList *tmplist;
gboolean runtwo = FALSE;
gchar *longest = NULL, *tmp;
guint longestlen = 1;
*numitems = 0;
DBG_AUTOCOMP("acwin_calculate_window_size, items=%p, items2=%p, closetag=%s\n", items, items2, closetag);
if (closetag) {
longest = g_markup_escape_text(closetag, -1);
longestlen = strlen(longest);
}
tmplist = g_list_first(items);
while (!runtwo || tmplist) {
guint len;
if (!tmplist) {
tmplist = g_list_first(items2);
runtwo = TRUE;
if (!tmplist)
break;
}
g_assert(tmplist != NULL);
g_assert(tmplist->data != NULL);
/* DBG_AUTOCOMP("acwin_calculate_window_size, tmplist=%p", tmplist);
DBG_AUTOCOMP(", tmplist->data=%p",tmplist->data);
DBG_AUTOCOMP("=%s\n", (gchar *)tmplist->data);*/
tmp = g_markup_escape_text(tmplist->data, -1);
len = strlen(tmp);
if (len > longestlen) {
longest = tmp;
longestlen = len;
} else {
g_free(tmp);
}
(*numitems)++;
tmplist = g_list_next(tmplist);
}
if (longest) {
gint len, rowh,min_h,nat_h;
PangoLayout *panlay = gtk_widget_create_pango_layout(GTK_WIDGET(acw->tree), NULL);
pango_layout_set_markup(panlay, longest, -1);
pango_layout_get_pixel_size(panlay, &len, &rowh);
DBG_AUTOCOMP("longest=%s which has len=%d and rowheight=%d\n", longest, len, rowh);
/* rowh+9 has been found by trial and error on a particular gtk theme and resolution, so
there is quite a chance that this will not be optimal for other themes or for example
on a high resolution display. I've tried to request this size but I cannot find it.
I've now changed it to nat_h+5, hopefully nat_h is already a more dynamic value */
/*gint spacing,height;
GtkRequisition min_size, nat_size;
gtk_cell_renderer_get_preferred_height(acw->cell,GTK_WIDGET(acw->tree),&min_h,&nat_h);
spacing= gtk_tree_view_column_get_spacing(acw->column);
gtk_tree_view_column_cell_get_size(acw->column,NULL,NULL,NULL,NULL,&height);
gtk_widget_get_preferred_size(GTK_WIDGET(acw->tree),&min_size,&nat_size);
g_print("row=%d,rowh+9=%d,min_h=%d,nat_h=%d,spacing=%d,height=%d,nat_size.h=%d\n",rowh,rowh+9,min_h,nat_h,spacing,height,min_size.height);*/
#if GTK_CHECK_VERSION(3,0,0)
gtk_cell_renderer_get_preferred_height(acw->cell,GTK_WIDGET(acw->tree),&min_h,&nat_h);
#else
nat_h=rowh+2;
#endif
acw->h = MIN((*numitems) * (nat_h+5), 350); /*MIN(MAX((*numitems + 1) * rowh + 8, 150), 350);*/
acw->w = acw->listwidth = MIN(len + 20, 350);
DBG_AUTOCOMP("acwin_calculate_window_size, numitems=%d, rowh=%d, new height=%d, new width=%d\n", *numitems, rowh, acw->h,
acw->listwidth);
gtk_widget_set_size_request(GTK_WIDGET(acw->scroll), acw->listwidth, acw->h); /* ac_window */
g_free(longest);
g_object_unref(G_OBJECT(panlay));
}
}
