JNIEXPORT void JNICALL
Java_org_gnome_gtk_GtkAdjustment_gtk_1adjustment_1clamp_1page
(
JNIEnv* env,
jclass cls,
jlong _self,
jdouble _lower,
jdouble _upper
)
{
GtkAdjustment* self;
gdouble lower;
gdouble upper;
// convert parameter self
self = (GtkAdjustment*) _self;
// convert parameter lower
lower = (gdouble) _lower;
// convert parameter upper
upper = (gdouble) _upper;
// call function
gtk_adjustment_clamp_page(self, lower, upper);
// cleanup parameter self
// cleanup parameter lower
// cleanup parameter upper
}
bool SidebarPreviewBase::scrollToPreview(SidebarPreviewBase* sidebar)
{
XOJ_CHECK_TYPE_OBJ(sidebar, SidebarPreviewBase);
if (!sidebar->enabled)
{
return false;
}
MainWindow* win = sidebar->control->getWindow();
if (win == NULL)
{
return false;
}
GtkWidget* w = win->get("sidebar");
if (!gtk_widget_get_visible(w))
{
return false;
}
if (sidebar->selectedEntry != size_t_npos && sidebar->selectedEntry < sidebar->previews.size())
{
SidebarPreviewBaseEntry* p = sidebar->previews[sidebar->selectedEntry];
// scroll to preview
GtkAdjustment* hadj = gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(sidebar->scrollPreview));
GtkAdjustment* vadj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(sidebar->scrollPreview));
GtkWidget* widget = p->getWidget();
GtkAllocation allocation;
gtk_widget_get_allocation(widget, &allocation);
int x = allocation.x;
int y = allocation.y;
if (x == -1)
{
g_idle_add((GSourceFunc) scrollToPreview, sidebar);
return false;
}
gtk_adjustment_clamp_page(vadj, y, y + allocation.height);
gtk_adjustment_clamp_page(hadj, x, x + allocation.width);
}
return false;
}
int
clip_GTK_ADJUSTMENTCLAMPPAGE(ClipMachine * cm)
{
C_widget *cadj = _fetch_cw_arg(cm);
gfloat lower = _clip_parnd(cm,2);
gfloat upper = _clip_parnd(cm,3);
CHECKCWID(cadj,GTK_IS_ADJUSTMENT);
CHECKARG(2,NUMERIC_t); CHECKARG(3,NUMERIC_t);
gtk_adjustment_clamp_page(GTK_ADJUSTMENT(cadj->widget),lower,upper);
return 0;
err:
return 1;
}
/* Make sure selected options stay visible when navigating with the keyboard */
static gboolean
option_focused_cb (GtkWidget * widget, GdkEventFocus * event,
gpointer data)
{
GtkScrolledWindow *win = GTK_SCROLLED_WINDOW (data);
GtkAllocation alloc;
GtkAdjustment *adj;
gtk_widget_get_allocation (widget, &alloc);
adj = gtk_scrolled_window_get_vadjustment (win);
gtk_adjustment_clamp_page (adj, alloc.y, alloc.y + alloc.height);
return FALSE;
}
static gint
luaH_document_highlight_match(lua_State *L)
{
document_data_t *d = luaH_checkdocument_data(L, 1);
luaH_checktable(L, 2);
// TODO: handle this without __data and remove __data again
lua_pushstring(L, "page");
lua_gettable(L, -2);
lua_pushstring(L, "__data");
lua_rawget(L, -2);
page_info_t *p = lua_touserdata(L, -1);
lua_pop(L, 2);
lua_pushstring(L, "match");
lua_gettable(L, -2);
GList *match = lua_touserdata(L, -1);
lua_pop(L, 1);
if (!match || !p)
luaL_typerror(L, 2, "search match");
d->current_match = match;
/* scroll to match */
PopplerRectangle *r = (PopplerRectangle*) match->data;
cairo_rectangle_t *pc = page_coordinates_from_pdf_coordinates(r, p);
cairo_rectangle_t *dc = document_coordinates_from_page_coordinates(pc, p);
gint clamp_margin = 10;
gtk_adjustment_clamp_page(d->hadjust, dc->x - clamp_margin, dc->x + dc->width + clamp_margin);
gtk_adjustment_clamp_page(d->vadjust, dc->y - clamp_margin, dc->y + dc->height + clamp_margin);
g_free(dc);
g_free(pc);
document_render(d);
return 0;
}
static VALUE
rg_clamp_page(VALUE self, VALUE lower, VALUE upper)
{
gtk_adjustment_clamp_page(_SELF(self), NUM2DBL(lower), NUM2DBL(upper));
return self;
}
void Scrollbar::ensureAreaIsVisible(int lower, int upper) {
XOJ_CHECK_TYPE(Scrollbar);
gtk_adjustment_clamp_page(this->adj, lower, upper);
}
