void qtcScrolledWindowSetup(GtkWidget *widget)
{
if (widget && GTK_IS_SCROLLED_WINDOW(widget) && !g_object_get_data(G_OBJECT(widget), "QTC_SCROLLED_WINDOW_SET"))
{
GtkScrolledWindow *scrolledWindow=GTK_SCROLLED_WINDOW(widget);
GtkWidget *child;
if((child=gtk_scrolled_window_get_hscrollbar(scrolledWindow)))
qtcScrolledWindowSetupConnections(child, widget);
if((child=gtk_scrolled_window_get_vscrollbar(scrolledWindow)))
qtcScrolledWindowSetupConnections(child, widget);
if((child=gtk_bin_get_child(GTK_BIN(widget))))
{
if(GTK_IS_TREE_VIEW(child) || GTK_IS_TEXT_VIEW(child) || GTK_IS_ICON_VIEW(child))
qtcScrolledWindowSetupConnections(child, widget);
else
{
const gchar *type=g_type_name(qtcWidgetType(child));
if(type && (0==strcmp(type, "ExoIconView") || 0==strcmp(type, "FMIconContainer")))
qtcScrolledWindowSetupConnections(child, widget);
}
}
g_object_set_data(G_OBJECT(widget), "QTC_SCROLLED_WINDOW_SET", (gpointer)1);
}
}
void qtcScrolledWindowRegisterChild(GtkWidget *child)
{
GtkWidget *parent=child ? qtcWidgetGetParent(child) : NULL;
if(parent && GTK_IS_SCROLLED_WINDOW(parent) && g_object_get_data(G_OBJECT(parent), "QTC_SCROLLED_WINDOW_SET"))
qtcScrolledWindowSetupConnections(child, parent);
}
void
setup(GtkWidget *widget)
{
GtkWidgetProps props(widget);
if (widget && GTK_IS_SCROLLED_WINDOW(widget) &&
!props->scrolledWindowHacked) {
GtkScrolledWindow *scrolledWindow = GTK_SCROLLED_WINDOW(widget);
GtkWidget *child;
if ((child = gtk_scrolled_window_get_hscrollbar(scrolledWindow))) {
setupConnections(child, widget);
}
if ((child = gtk_scrolled_window_get_vscrollbar(scrolledWindow))) {
setupConnections(child, widget);
}
if ((child = gtk_bin_get_child(GTK_BIN(widget)))) {
if (GTK_IS_TREE_VIEW(child) || GTK_IS_TEXT_VIEW(child) ||
GTK_IS_ICON_VIEW(child)) {
setupConnections(child, widget);
} else if (oneOf(gTypeName(child), "ExoIconView",
"FMIconContainer")) {
setupConnections(child, widget);
}
}
props->scrolledWindowHacked = true;
}
}
void ChromeClient::scrollbarsModeDidChange() const
{
WebKitWebFrame* webFrame = webkit_web_view_get_main_frame(m_webView);
g_object_notify(G_OBJECT(webFrame), "horizontal-scrollbar-policy");
g_object_notify(G_OBJECT(webFrame), "vertical-scrollbar-policy");
gboolean isHandled;
g_signal_emit_by_name(webFrame, "scrollbars-policy-changed", &isHandled);
if (isHandled)
return;
GtkWidget* parent = gtk_widget_get_parent(GTK_WIDGET(m_webView));
if (!parent || !GTK_IS_SCROLLED_WINDOW(parent))
return;
GtkPolicyType horizontalPolicy = webkit_web_frame_get_horizontal_scrollbar_policy(webFrame);
GtkPolicyType verticalPolicy = webkit_web_frame_get_vertical_scrollbar_policy(webFrame);
// ScrolledWindow doesn't like to display only part of a widget if
// the scrollbars are completely disabled; We have a disparity
// here on what the policy requested by the web app is and what we
// can represent; the idea is not to show scrollbars, only.
if (horizontalPolicy == GTK_POLICY_NEVER)
horizontalPolicy = GTK_POLICY_AUTOMATIC;
if (verticalPolicy == GTK_POLICY_NEVER)
verticalPolicy = GTK_POLICY_AUTOMATIC;
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(parent),
horizontalPolicy, verticalPolicy);
}
/*
* gets the sheets parent adjustments
* returns TRUE on success
*/
gboolean
sheet_get_adjustments (const Sheet *sheet, GtkAdjustment **hadj, GtkAdjustment **vadj)
{
GtkWidget *parent;
GtkScrolledWindow *scrolled;
if (__unlikely (!sheet))
return FALSE;
if (__unlikely (!vadj || !hadj))
return FALSE;
parent = gtk_widget_get_parent (GTK_WIDGET (sheet));
if (__unlikely (!parent || !GTK_IS_SCROLLED_WINDOW (parent)))
return FALSE;
scrolled = GTK_SCROLLED_WINDOW (parent);
*hadj = gtk_scrolled_window_get_hadjustment (scrolled);
if (__unlikely (!*hadj || !GTK_IS_ADJUSTMENT (*hadj)))
return FALSE;
*vadj = gtk_scrolled_window_get_vadjustment (scrolled);
if (__unlikely (!*vadj || !GTK_IS_ADJUSTMENT (*vadj)))
return FALSE;
return TRUE;
}
static gboolean
is_combo_window (GtkWidget *widget)
{
GtkWidget *child;
AtkObject *obj;
child = gtk_bin_get_child (GTK_BIN (widget));
if (!GTK_IS_EVENT_BOX (child))
return FALSE;
child = gtk_bin_get_child (GTK_BIN (child));
if (!GTK_IS_FRAME (child))
return FALSE;
child = gtk_bin_get_child (GTK_BIN (child));
if (!GTK_IS_SCROLLED_WINDOW (child))
return FALSE;
obj = gtk_widget_get_accessible (child);
obj = atk_object_get_parent (obj);
return FALSE;
}
static void
ephy_push_scroller_scroll_pixels (EphyEmbed *embed, int scroll_x, int scroll_y)
{
GtkAdjustment *adj;
gdouble value;
gdouble new_value;
gdouble page_size;
gdouble upper;
gdouble lower;
GtkWidget *sw;
sw = gtk_widget_get_parent (GTK_WIDGET (ephy_embed_get_web_view (embed)));
g_return_if_fail (GTK_IS_SCROLLED_WINDOW (sw));
adj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (sw));
upper = gtk_adjustment_get_upper (adj);
lower = gtk_adjustment_get_lower (adj);
value = gtk_adjustment_get_value (adj);
page_size = gtk_adjustment_get_page_size (adj);
new_value = CLAMP (value - scroll_x, lower, upper - page_size);
gtk_adjustment_set_value (adj, new_value);
adj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (sw));
upper = gtk_adjustment_get_upper (adj);
lower = gtk_adjustment_get_lower (adj);
value = gtk_adjustment_get_value (adj);
page_size = gtk_adjustment_get_page_size (adj);
new_value = CLAMP (value - scroll_y, lower, upper - page_size);
gtk_adjustment_set_value (adj, new_value);
}
static bool
childrenUseEvent(GtkWidget *widget, GdkEventButton *event, bool inNoteBook)
{
// accept, by default
bool usable = true;
// get children and check
GList *children = gtk_container_get_children(GTK_CONTAINER(widget));
for (GList *child = children;child && usable;child = g_list_next(child)) {
// cast child to GtkWidget
if (GTK_IS_WIDGET(child->data)) {
GtkWidget *childWidget = GTK_WIDGET(child->data);
GdkWindow *window = nullptr;
// check widget state and type
if (gtk_widget_get_state(childWidget) == GTK_STATE_PRELIGHT) {
// if widget is prelight, we don't need to check where event
// happen, any prelight widget indicate we can't do a move
usable = false;
continue;
}
window = gtk_widget_get_window(childWidget);
if (!(window && gdk_window_is_visible(window)))
continue;
if (GTK_IS_NOTEBOOK(childWidget))
inNoteBook = true;
if(!(event && withinWidget(childWidget, event)))
continue;
// check special cases for which grab should not be enabled
if((isBlackListed(G_OBJECT(childWidget))) ||
(GTK_IS_NOTEBOOK(widget) && Tab::isLabel(GTK_NOTEBOOK(widget),
childWidget)) ||
(GTK_IS_BUTTON(childWidget) &&
gtk_widget_get_state(childWidget) != GTK_STATE_INSENSITIVE) ||
(gtk_widget_get_events(childWidget) &
(GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK)) ||
(GTK_IS_MENU_ITEM(childWidget)) ||
(GTK_IS_SCROLLED_WINDOW(childWidget) &&
(!inNoteBook || gtk_widget_is_focus(childWidget)))) {
usable = false;
}
// if child is a container and event has been accepted so far,
// also check it, recursively
if (usable && GTK_IS_CONTAINER(childWidget)) {
usable = childrenUseEvent(childWidget, event, inNoteBook);
}
}
}
if (children) {
g_list_free(children);
}
return usable;
}
/**
* hildon_helper_set_thumb_scrollbar:
* @win: A #GtkScrolledWindow to use as target
* @thumb: TRUE to enable the thumb scrollbar, FALSE to disable
*
* This function enables a thumb scrollbar on a given scrolled window. It'll convert the
* existing normal scrollbar into a larger, finger-usable scrollbar that works without a stylus.
* As fingerable list rows are fairly high, consider using the whole available vertical space
* of your application for the content in order to have as many rows as possible
* visible on the screen at once.
*
* Finger-Sized scrollbar should always be used together with finger-sized content.
**/
void
hildon_helper_set_thumb_scrollbar (GtkScrolledWindow *win,
gboolean thumb)
{
g_return_if_fail (GTK_IS_SCROLLED_WINDOW (win));
if (win->vscrollbar)
gtk_widget_set_name (win->vscrollbar, (thumb) ? "hildon-thumb-scrollbar" : NULL);
}
/**
* callback for fullscreen mode gtk_container_foreach()
*/
static void
fullscreen_toggle_widget_visible(GtkWidget *wid, gpointer user_data) {
gchar* data_label;
struct FullscreenData *fdata;
gboolean old_v;
gchar *propName;
fdata = user_data;
// remove shadow of scrolled window
if (GTK_IS_SCROLLED_WINDOW(wid)) {
GtkShadowType shadow_type;
data_label = "fullscreen_shadow_type";
propName = "shadow-type";
if (fdata->visible == FALSE) {
g_object_get(G_OBJECT(wid),
propName, &shadow_type, NULL);
g_object_set(G_OBJECT(wid),
propName, GTK_SHADOW_NONE, NULL);
g_object_set_data(G_OBJECT(wid), data_label,
GINT_TO_POINTER(shadow_type));
} else {
shadow_type = GPOINTER_TO_INT(g_object_steal_data(
G_OBJECT(wid), data_label));
if (shadow_type && shadow_type != GTK_SHADOW_NONE) {
g_object_set(G_OBJECT(wid),
propName, shadow_type, NULL);
}
}
}
if (wid == fdata->me && !GTK_IS_NOTEBOOK(wid)) {
return;
}
data_label = "fullscreen_visible";
if (GTK_IS_NOTEBOOK(wid)) {
propName = "show-tabs";
} else {
propName = "visible";
}
if (fdata->visible == FALSE) {
g_object_get(G_OBJECT(wid), propName, &old_v, NULL);
g_object_set(G_OBJECT(wid), propName, FALSE, NULL);
g_object_set_data(G_OBJECT(wid), data_label,
GINT_TO_POINTER(old_v));
} else {
old_v = GPOINTER_TO_INT(g_object_steal_data(
G_OBJECT(wid), data_label));
if (old_v == TRUE) {
g_object_set(G_OBJECT(wid), propName, TRUE, NULL);
}
}
}
static gboolean
leave(GtkWidget *widget, GdkEventMotion*, void *data)
{
GtkWidget *w = data ? (GtkWidget*)data : widget;
if (GTK_IS_SCROLLED_WINDOW(w) && hoverWidget == w) {
hoverWidget = nullptr;
gtk_widget_queue_draw(w);
}
return false;
}
static gboolean qtcScrolledWindowFocusIn(GtkWidget *widget, GdkEventMotion *event, gpointer user_data)
{
GtkWidget *w=user_data ? (GtkWidget *)user_data : widget;
if(GTK_IS_SCROLLED_WINDOW(w) && qtcScrolledWindowFocus!=w)
{
qtcScrolledWindowFocus=w;
gtk_widget_queue_draw(w);
}
return FALSE;
}
static gboolean
focusIn(GtkWidget *widget, GdkEventMotion*, void *data)
{
GtkWidget *w = data ? (GtkWidget*)data : widget;
if (GTK_IS_SCROLLED_WINDOW(w) && focusWidget != w) {
focusWidget = w;
gtk_widget_queue_draw(w);
}
return false;
}
void
registerChild(GtkWidget *child)
{
GtkWidget *parent = child ? gtk_widget_get_parent(child) : nullptr;
GtkWidgetProps parentProps(parent);
if (parent && GTK_IS_SCROLLED_WINDOW(parent) &&
parentProps->scrolledWindowHacked) {
setupConnections(child, parent);
}
}
static int gtkListSetBgColorAttrib(Ihandle* ih, const char* value)
{
unsigned char r, g, b;
GtkScrolledWindow* scrolled_window = (GtkScrolledWindow*)iupAttribGet(ih, "_IUP_EXTRAPARENT");
if (scrolled_window && !ih->data->is_dropdown)
{
/* ignore given value, must use only from parent for the scrollbars */
char* parent_value = iupBaseNativeParentGetBgColor(ih);
if (iupStrToRGB(parent_value, &r, &g, &b))
{
GtkWidget* sb;
if (!GTK_IS_SCROLLED_WINDOW(scrolled_window))
scrolled_window = (GtkScrolledWindow*)iupAttribGet(ih, "_IUPGTK_SCROLLED_WINDOW");
iupgtkBaseSetBgColor((GtkWidget*)scrolled_window, r, g, b);
#if GTK_CHECK_VERSION(2, 8, 0)
sb = gtk_scrolled_window_get_hscrollbar(scrolled_window);
if (sb) iupgtkBaseSetBgColor(sb, r, g, b);
sb = gtk_scrolled_window_get_vscrollbar(scrolled_window);
if (sb) iupgtkBaseSetBgColor(sb, r, g, b);
#endif
}
}
if (!iupStrToRGB(value, &r, &g, &b))
return 0;
if (ih->data->has_editbox)
{
GtkWidget* entry = (GtkWidget*)iupAttribGet(ih, "_IUPGTK_ENTRY");
iupgtkBaseSetBgColor(entry, r, g, b);
}
{
GtkCellRenderer* renderer = (GtkCellRenderer*)iupAttribGet(ih, "_IUPGTK_RENDERER");
GdkColor color = {0L,0,0,0};
color.red = iupCOLOR8TO16(r);
color.green = iupCOLOR8TO16(g);
color.blue = iupCOLOR8TO16(b);
if (renderer)
g_object_set(G_OBJECT(renderer), "cell-background-gdk", &color, NULL);
}
return iupdrvBaseSetBgColorAttrib(ih, value);
}
static GtkWidget *
textarea_get_widget (GtkWidget *widget)
{
GtkWidget *wid;
g_assert (GTK_IS_EVENT_BOX (widget));
wid = gtk_bin_get_child (GTK_BIN (widget));
g_assert (GTK_IS_SCROLLED_WINDOW (wid));
wid = gtk_bin_get_child (GTK_BIN (wid));
return wid;
}
gboolean
gtk_inspector_prop_editor_should_expand (GtkInspectorPropEditor *editor)
{
if (GTK_IS_SCROLLED_WINDOW (editor->priv->editor))
{
GtkPolicyType policy;
g_object_get (editor->priv->editor, "vscrollbar-policy", &policy, NULL);
if (policy != GTK_POLICY_NEVER)
return TRUE;
}
return FALSE;
}
void
photos_utils_scrolled_window_scroll (GtkScrolledWindow *scrolled_window, gdouble delta_x, gdouble delta_y)
{
GtkAdjustment *adjustment;
g_return_if_fail (GTK_IS_SCROLLED_WINDOW (scrolled_window));
g_return_if_fail (photos_utils_scrolled_window_can_scroll (scrolled_window));
adjustment = gtk_scrolled_window_get_hadjustment (scrolled_window);
photos_utils_adjustment_scroll (adjustment, delta_x);
adjustment = gtk_scrolled_window_get_vadjustment (scrolled_window);
photos_utils_adjustment_scroll (adjustment, delta_y);
}
void on_size_request( GtkWidget *widget, GtkRequisition *requisition, gpointer data )
{
GtkWidget *parent = gtk_widget_get_parent( widget );
GtkPolicyType hpolicy;
if ( !parent || !GTK_IS_SCROLLED_WINDOW( parent ) )
return;
hpolicy = ( requisition->height > 0 ) ? GTK_POLICY_ALWAYS : GTK_POLICY_NEVER;
gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( parent ),
GTK_POLICY_AUTOMATIC, hpolicy );
return;
}
//____________________________________________________________________________________________
gboolean Animations::innerShadowHook( GSignalInvocationHint*, guint, const GValue* params, gpointer data )
{
#if GTK_CHECK_VERSION(2,24,2)
// get widget from params
GtkWidget* widget( GTK_WIDGET( g_value_get_object( params ) ) );
// check type
if( !GTK_IS_WIDGET( widget ) ) return FALSE;
// check enabled state
Animations& animations( *static_cast<Animations*>(data) );
if( !animations.innerShadowsEnabled() ) return TRUE;
// blacklist
if( Gtk::g_object_is_a( G_OBJECT( widget ), "SwtFixed" ) ) return TRUE;
if( Gtk::g_object_is_a( G_OBJECT( widget ), "GtkPizza" ) ) return TRUE;
GtkWidget* parent(gtk_widget_get_parent(widget));
if( !GTK_IS_SCROLLED_WINDOW( parent ) ) return TRUE;
GtkWidget* child(gtk_bin_get_child(GTK_BIN(parent)));
if(child!=widget) return TRUE;
#if OXYGEN_DEBUG
std::cerr
<< "Oxygen::Animations::innerShadowHook -"
<< " widget: " << widget << " (" << G_OBJECT_TYPE_NAME(widget) << ")"
<< " parent: " << parent << " (" << G_OBJECT_TYPE_NAME(parent) << ")"
<< " widget path: " << Gtk::gtk_widget_path( widget )
<< " isTreeView: " << (GTK_IS_TREE_VIEW(widget)?"true":"false")
<< " isTextView: " << (GTK_IS_TEXT_VIEW(widget)?"true":"false")
<< std::endl;
#endif
// force shadow type on known windows
if( Gtk::gtk_scrolled_window_force_sunken( parent ) )
{ gtk_scrolled_window_set_shadow_type( GTK_SCROLLED_WINDOW( parent ), GTK_SHADOW_IN ); }
animations.innerShadowEngine().registerWidget( parent );
animations.innerShadowEngine().registerChild( parent, widget );
#endif // Gtk version
return TRUE;
}
JNIEXPORT void JNICALL
Java_gnu_java_awt_peer_gtk_GtkComponentPeer_gtkWidgetSetParent
(JNIEnv *env, jobject obj, jobject parent)
{
void *ptr;
void *parent_ptr;
GtkWidget *widget;
GtkWidget *parent_widget;
gdk_threads_enter ();
ptr = gtkpeer_get_widget (env, obj);
parent_ptr = gtkpeer_get_widget (env, parent);
widget = GTK_WIDGET (ptr);
parent_widget = get_widget(GTK_WIDGET (parent_ptr));
if (widget->parent == NULL)
{
if (GTK_IS_WINDOW (parent_widget))
{
GList *children = gtk_container_get_children
(GTK_CONTAINER (parent_widget));
if (GTK_IS_MENU_BAR (children->data))
gtk_fixed_put (GTK_FIXED (children->next->data), widget, 0, 0);
else
gtk_fixed_put (GTK_FIXED (children->data), widget, 0, 0);
}
else
if (GTK_IS_SCROLLED_WINDOW (parent_widget))
{
gtk_scrolled_window_add_with_viewport
(GTK_SCROLLED_WINDOW (parent_widget), widget);
gtk_viewport_set_shadow_type (GTK_VIEWPORT (widget->parent),
GTK_SHADOW_NONE);
}
else
{
if (widget->parent == NULL)
gtk_fixed_put (GTK_FIXED (parent_widget), widget, 0, 0);
}
}
gdk_threads_leave ();
}
gboolean
greeter_item_ulist_setup (void)
{
GreeterItemInfo *info;
info = greeter_lookup_id ("user-pw-entry");
if (info && info->item &&
GNOME_IS_CANVAS_WIDGET (info->item) &&
GTK_IS_ENTRY (GNOME_CANVAS_WIDGET (info->item)->widget)) {
pam_entry = GNOME_CANVAS_WIDGET (info->item)->widget;
}
info = greeter_lookup_id ("userlist");
if (info && info->item &&
GNOME_IS_CANVAS_WIDGET (info->item)) {
GtkWidget *sw = GNOME_CANVAS_WIDGET (info->item)->widget;
if (GTK_IS_SCROLLED_WINDOW (sw) &&
GTK_IS_TREE_VIEW (GTK_BIN (sw)->child)) {
GtkRequisition req;
gdouble height;
user_list = GTK_BIN (sw)->child;
force_no_tree_separators (user_list);
greeter_generate_userlist (user_list, info);
/* Reset size of the widget canvas item so it
* is the same size as the userlist. This
* avoids the ugly white background displayed
* below the Face Browser when the list isn't
* as large as the rectangle defined in the
* MDM theme file.
*/
gtk_widget_size_request (user_list, &req);
g_object_get (info->item, "height", &height, NULL);
if (req.height < height)
g_object_set (info->item, "height", (double)req.height, NULL);
}
}
return TRUE;
}
void
qtcTreeViewSetup(GtkWidget *widget)
{
QTC_DEF_WIDGET_PROPS(props, widget);
if (widget && !qtcWidgetProps(props)->treeViewHacked) {
QtCTreeView *tv = qtcTreeViewLookupHash(widget, true);
GtkTreeView *treeView = GTK_TREE_VIEW(widget);
GtkWidget *parent = gtk_widget_get_parent(widget);
if (tv) {
qtcWidgetProps(props)->treeViewHacked = true;
int x, y;
#if GTK_CHECK_VERSION(2, 90, 0) /* Gtk3:TODO !!! */
tv->fullWidth = true;
#else
gtk_widget_style_get(widget, "row_ending_details",
&tv->fullWidth, NULL);
#endif
gdk_window_get_pointer(gtk_widget_get_window(widget), &x, &y, 0L);
gtk_tree_view_convert_widget_to_bin_window_coords(treeView, x, y,
&x, &y);
qtcTreeViewUpdatePosition(widget, x, y);
qtcConnectToProp(props, treeViewDestroy, "destroy-event",
qtcTreeViewDestroy, NULL);
qtcConnectToProp(props, treeViewUnrealize, "unrealize",
qtcTreeViewDestroy, NULL);
qtcConnectToProp(props, treeViewStyleSet, "style-set",
qtcTreeViewStyleSet, NULL);
qtcConnectToProp(props, treeViewMotion, "motion-notify-event",
qtcTreeViewMotion, NULL);
qtcConnectToProp(props, treeViewLeave, "leave-notify-event",
qtcTreeViewLeave, NULL);
}
if (!gtk_tree_view_get_show_expanders(treeView))
gtk_tree_view_set_show_expanders(treeView, true);
if (gtk_tree_view_get_enable_tree_lines(treeView))
gtk_tree_view_set_enable_tree_lines(treeView, false);
if (GTK_IS_SCROLLED_WINDOW(parent) &&
gtk_scrolled_window_get_shadow_type(GTK_SCROLLED_WINDOW(parent)) !=
GTK_SHADOW_IN) {
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(parent),
GTK_SHADOW_IN);
}
}
}
void
bjb_main_view_disconnect_scrolled_window (BjbMainView *self)
{
GtkAdjustment *vadjustment;
GtkWidget *vscrollbar;
BjbMainViewPriv *priv = self->priv;
if (priv->view == NULL ||
!GTK_IS_SCROLLED_WINDOW (priv->view))
return;
vadjustment = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (priv->view));
vscrollbar = gtk_scrolled_window_get_vscrollbar (GTK_SCROLLED_WINDOW (priv->view));
g_signal_handlers_disconnect_by_func (vadjustment, bjb_main_view_view_changed, self);
g_signal_handlers_disconnect_by_func (vscrollbar, bjb_main_view_view_changed, self);
}
/**
* inf_text_gtk_viewport_new:
* @scroll: A #GtkScrolledWindow.
* @user_table: The #InfUserTable for the text session displayed in @viewport.
*
* Creates a new #InfTextGtkViewport for @scroll. This draws the position of
* remote user's cursors into the scrollbars of @scroll.
*
* Returns: A new #InfTextGtkViewport.
*/
InfTextGtkViewport*
inf_text_gtk_viewport_new(GtkScrolledWindow* scroll,
InfUserTable* user_table)
{
GObject* object;
g_return_val_if_fail(GTK_IS_SCROLLED_WINDOW(scroll), NULL);
g_return_val_if_fail(INF_IS_USER_TABLE(user_table), NULL);
object = g_object_new(
INF_TEXT_GTK_TYPE_VIEWPORT,
"scrolled-window", scroll,
"user-table", user_table,
NULL
);
return INF_TEXT_GTK_VIEWPORT(object);
}
static gboolean
chat_text_view_is_scrolled_down (EmpathyChatTextView *view)
{
GtkWidget *sw;
sw = gtk_widget_get_parent (GTK_WIDGET (view));
if (GTK_IS_SCROLLED_WINDOW (sw)) {
GtkAdjustment *vadj;
vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (sw));
if (vadj->value + vadj->page_size / 2 < vadj->upper - vadj->page_size) {
return FALSE;
}
}
return TRUE;
}
/**
*
* init_web_browser
*
* Initialise the webkit browser
*
* @parent: Widget to house the browser
*/
WebBrowser *init_web_browser(GtkWidget *parent) {
browser = g_new0(WebBrowser, 1);
create_menubar();
create_toolbar();
create_browser();
create_statusbar();
GtkWidget* vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
gtk_box_pack_start(GTK_BOX (vbox), browser->menubar, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX (vbox), browser->toolbar, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX (vbox), browser->browser_window, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX (vbox), GTK_WIDGET(browser->statusbar), FALSE, FALSE, 0);
if (GTK_IS_SCROLLED_WINDOW(parent))
gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(parent), vbox);
else
gtk_container_add(GTK_CONTAINER (parent), vbox);
return browser;
}
gboolean
photos_utils_scrolled_window_can_scroll (GtkScrolledWindow *scrolled_window)
{
GtkAdjustment *adjustment;
gboolean ret_val = TRUE;
g_return_val_if_fail (GTK_IS_SCROLLED_WINDOW (scrolled_window), FALSE);
adjustment = gtk_scrolled_window_get_hadjustment (scrolled_window);
if (photos_utils_adjustment_can_scroll (adjustment))
goto out;
adjustment = gtk_scrolled_window_get_vadjustment (scrolled_window);
if (photos_utils_adjustment_can_scroll (adjustment))
goto out;
ret_val = FALSE;
out:
return ret_val;
}
/*
* This function initializes all custom lists aside from
* the userlist (face browser), which is handled
* separately.
*/
gboolean
greeter_item_customlist_setup (void)
{
const GList *custom_items = greeter_custom_items ();
const GList *li;
for (li = custom_items; li != NULL; li = li->next)
{
GreeterItemInfo *info = li->data;
if (info != NULL &&
info->item_type == GREETER_ITEM_TYPE_LIST &&
info->item != NULL &&
GNOME_IS_CANVAS_WIDGET (info->item))
{
GtkWidget *sw = GNOME_CANVAS_WIDGET (info->item)->widget;
/*
* Store these so that when the values change in the
* F10 session/language dialogs, we can easily modify
* them.
*/
if (strcmp (info->id, "session") == 0)
session_widget = sw;
else if (strcmp (info->id, "language") == 0)
language_widget = sw;
/* If combo or list style, process appropriately */
if (GTK_IS_SCROLLED_WINDOW (sw) &&
GTK_IS_TREE_VIEW (GTK_BIN (sw)->child))
{
setup_customlist (GTK_BIN (sw)->child, info);
}
else if (GTK_IS_COMBO_BOX (sw))
{
setup_combo_customlist (GTK_COMBO_BOX (sw), info);
}
}
}
return TRUE;
}
static gboolean
i7_goo_canvas_item_get_onscreen_coordinates(GooCanvasItem *item, GooCanvas *canvas, gint *x, gint *y)
{
GooCanvasBounds bounds;
GtkAllocation allocation;
gdouble canvas_x, canvas_y;
gdouble top, bottom, left, right, item_x, item_y;
/* Find out the size and coordinates of the current viewport */
goo_canvas_get_bounds(canvas, &canvas_x, &canvas_y, NULL, NULL);
GtkWidget *scrolled_window = gtk_widget_get_parent(GTK_WIDGET(canvas));
g_assert(GTK_IS_SCROLLED_WINDOW(scrolled_window));
GtkAdjustment *adj = gtk_scrolled_window_get_hadjustment(GTK_SCROLLED_WINDOW(scrolled_window));
left = canvas_x + gtk_adjustment_get_value(adj);
right = left + gtk_adjustment_get_page_size(adj);
adj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(scrolled_window));
top = canvas_y + gtk_adjustment_get_value(adj);
bottom = top + gtk_adjustment_get_page_size(adj);
/* Make sure item is currently displayed */
goo_canvas_item_get_bounds(item, &bounds);
if(bounds.x1 > right || bounds.x2 < left || bounds.y1 > bottom || bounds.y2 < top) {
g_warning("Node not onscreen in canvas");
return FALSE;
}
/* Find out the onscreen coordinates of the canvas viewport */
gtk_widget_get_allocation(GTK_WIDGET(canvas), &allocation);
if(x) {
item_x = bounds.x1;
*x = (gint)(item_x - left) + allocation.x;
}
if(y) {
item_y = bounds.y1;
*y = (gint)(item_y - top) + allocation.y;
}
return TRUE;
}
