GtkWidget *
hitori_create_interface (Hitori *hitori)
{
GtkBuilder *builder;
GtkStyleContext *style_context;
GtkCssProvider *css_provider;
const PangoFontDescription *font;
GAction *action;
builder = gtk_builder_new_from_resource ("/org/gnome/Hitori/ui/hitori.ui");
gtk_builder_set_translation_domain (builder, PACKAGE);
gtk_builder_connect_signals (builder, hitori);
/* Setup the main window */
hitori->window = GTK_WIDGET (gtk_builder_get_object (builder, "hitori_main_window"));
hitori->drawing_area = GTK_WIDGET (gtk_builder_get_object (builder, "hitori_drawing_area"));
hitori->timer_label = GTK_LABEL (gtk_builder_get_object (builder, "hitori_timer"));
g_object_unref (builder);
/* Set up actions */
g_action_map_add_action_entries (G_ACTION_MAP (hitori), app_entries, G_N_ELEMENTS (app_entries), hitori);
g_action_map_add_action_entries (G_ACTION_MAP (hitori->window), win_entries, G_N_ELEMENTS (win_entries), hitori);
action = g_settings_create_action (hitori->settings, "board-size");
g_action_map_add_action (G_ACTION_MAP (hitori), action);
g_signal_connect (G_OBJECT (action), "notify::state", (GCallback) board_size_change_cb, hitori);
g_object_unref (action);
hitori->undo_action = G_SIMPLE_ACTION (g_action_map_lookup_action (G_ACTION_MAP (hitori->window), "undo"));
hitori->redo_action = G_SIMPLE_ACTION (g_action_map_lookup_action (G_ACTION_MAP (hitori->window), "redo"));
hitori->hint_action = G_SIMPLE_ACTION (g_action_map_lookup_action (G_ACTION_MAP (hitori->window), "hint"));
/* Set up font descriptions for the drawing area */
style_context = gtk_widget_get_style_context (hitori->drawing_area);
gtk_style_context_get (style_context,
gtk_style_context_get_state (style_context),
GTK_STYLE_PROPERTY_FONT, &font, NULL);
hitori->normal_font_desc = pango_font_description_copy (font);
hitori->painted_font_desc = pango_font_description_copy (font);
/* Load CSS for the drawing area */
css_provider = gtk_css_provider_new ();
gtk_css_provider_load_from_resource (css_provider, "/org/gnome/Hitori/ui/hitori.css");
gtk_style_context_add_provider (style_context, GTK_STYLE_PROVIDER (css_provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
g_object_unref (css_provider);
/* Reset the timer */
hitori_reset_timer (hitori);
/* Disable undo/redo until a cell has been clicked. */
g_simple_action_set_enabled (hitori->undo_action, FALSE);
g_simple_action_set_enabled (hitori->redo_action, FALSE);
return hitori->window;
}
static void
test_init_of_theme (void)
{
GtkStyleContext *context;
GtkCssProvider *provider;
GtkWidgetPath *path;
GdkRGBA before, after;
char *css;
/* Test that a style context actually uses the theme loaded for the
* screen it is using. If no screen is set, it's the default one.
*/
context = gtk_style_context_new ();
path = gtk_widget_path_new ();
/* Set a path that will have a color set.
* (This could actually fail if style classes change, so if this test
* fails, make sure to have this path represent something sane.)
*/
gtk_widget_path_append_type (path, GTK_TYPE_WINDOW);
gtk_widget_path_iter_add_class (path, -1, GTK_STYLE_CLASS_BACKGROUND);
gtk_style_context_set_path (context, path);
gtk_widget_path_free (path);
/* Get the color. This should be initialized by the theme and not be
* the default. */
gtk_style_context_get_color (context, gtk_style_context_get_state (context), &before);
/* Add a style that sets a different color for this widget.
* This style has a higher priority than fallback, but a lower
* priority than the theme. */
css = g_strdup_printf (".background { color: %s; }",
before.alpha < 0.5 ? "black" : "transparent");
provider = gtk_css_provider_new ();
gtk_css_provider_load_from_data (provider, css, -1, NULL);
gtk_style_context_add_provider (context,
GTK_STYLE_PROVIDER (provider),
GTK_STYLE_PROVIDER_PRIORITY_FALLBACK + 1);
g_object_unref (provider);
/* Get the color again. */
gtk_style_context_get_color (context, gtk_style_context_get_state (context), &after);
/* Because the style we added does not influence the color,
* the before and after colors should be identical. */
g_assert (gdk_rgba_equal (&before, &after));
g_object_unref (context);
}
GtkStyleContext*
ClaimStyleContext(WidgetNodeType aNodeType, GtkTextDirection aDirection,
GtkStateFlags aStateFlags, StyleFlags aFlags)
{
MOZ_ASSERT(!sStyleContextNeedsRestore);
GtkStyleContext* style = GetStyleInternal(aNodeType);
#ifdef DEBUG
MOZ_ASSERT(!sCurrentStyleContext);
sCurrentStyleContext = style;
#endif
GtkStateFlags oldState = gtk_style_context_get_state(style);
GtkTextDirection oldDirection = gtk_style_context_get_direction(style);
if (oldState != aStateFlags || oldDirection != aDirection) {
// From GTK 3.8, set_state() will overwrite the direction, so set
// direction after state.
gtk_style_context_set_state(style, aStateFlags);
gtk_style_context_set_direction(style, aDirection);
// This invalidate is necessary for unsaved style contexts from GtkWidgets
// in pre-3.18 GTK, because automatic invalidation of such contexts
// was delayed until a resize event runs.
//
// https://bugzilla.mozilla.org/show_bug.cgi?id=1272194#c7
//
// Avoid calling invalidate on saved contexts to avoid performing
// build_properties() (in 3.16 stylecontext.c) unnecessarily early.
if (!sStyleContextNeedsRestore) {
gtk_style_context_invalidate(style);
}
}
return style;
}
JNIEXPORT jint JNICALL
Java_org_gnome_gtk_GtkStyleContext_gtk_1style_1context_1get_1state
(
JNIEnv* env,
jclass cls,
jlong _self
)
{
GtkStateFlags result;
jint _result;
GtkStyleContext* self;
// convert parameter self
self = (GtkStyleContext*) _self;
// call function
result = gtk_style_context_get_state(self);
// cleanup parameter self
// translate return value to JNI type
_result = (jint) result;
// and finally
return _result;
}
static void
_gtk_theming_background_init_context (GtkThemingBackground *bg,
double width,
double height,
GtkJunctionSides junction)
{
GtkStateFlags flags = gtk_style_context_get_state (bg->context);
GtkBorder border, padding;
gtk_style_context_get_border (bg->context, flags, &border);
gtk_style_context_get_padding (bg->context, flags, &padding);
/* In the CSS box model, by default the background positioning area is
* the padding-box, i.e. all the border-box minus the borders themselves,
* which determines also its default size, see
* http://dev.w3.org/csswg/css3-background/#background-origin
*
* In the future we might want to support different origins or clips, but
* right now we just shrink to the default.
*/
_gtk_rounded_box_init_rect (&bg->boxes[GTK_CSS_AREA_BORDER_BOX], 0, 0, width, height);
_gtk_rounded_box_apply_border_radius_for_context (&bg->boxes[GTK_CSS_AREA_BORDER_BOX], bg->context, junction);
bg->boxes[GTK_CSS_AREA_PADDING_BOX] = bg->boxes[GTK_CSS_AREA_BORDER_BOX];
_gtk_rounded_box_shrink (&bg->boxes[GTK_CSS_AREA_PADDING_BOX],
border.top, border.right,
border.bottom, border.left);
bg->boxes[GTK_CSS_AREA_CONTENT_BOX] = bg->boxes[GTK_CSS_AREA_PADDING_BOX];
_gtk_rounded_box_shrink (&bg->boxes[GTK_CSS_AREA_CONTENT_BOX],
padding.top, padding.right,
padding.bottom, padding.left);
}
static void
apply_subtitle_style_to_layout (GtkStyleContext *context,
PangoLayout *layout,
GtkStateFlags flags)
{
PangoFontDescription *desc;
PangoAttrList *layout_attr;
PangoAttribute *attr_alpha;
gtk_style_context_save (context);
gtk_style_context_set_state (context, flags);
gtk_style_context_get (context, gtk_style_context_get_state (context),
"font", &desc,
NULL);
gtk_style_context_restore (context);
/* Set the font size */
pango_font_description_set_size (desc, pango_font_description_get_size (desc) * SUBTITLE_SIZE_PERCENTAGE);
pango_layout_set_font_description (layout, desc);
pango_font_description_free (desc);
/* Set the font alpha */
layout_attr = pango_attr_list_new ();
attr_alpha = pango_attr_foreground_alpha_new (SUBTITLE_DIM_PERCENTAGE * 65535);
pango_attr_list_insert (layout_attr, attr_alpha);
pango_layout_set_attributes (layout, layout_attr);
pango_attr_list_unref (layout_attr);
}
static void
_gtk_theming_background_init_context (GtkThemingBackground *bg)
{
bg->flags = gtk_style_context_get_state (bg->context);
gtk_style_context_get_border (bg->context, bg->flags, &bg->border);
gtk_style_context_get_padding (bg->context, bg->flags, &bg->padding);
gtk_style_context_get_background_color (bg->context, bg->flags, &bg->bg_color);
/* In the CSS box model, by default the background positioning area is
* the padding-box, i.e. all the border-box minus the borders themselves,
* which determines also its default size, see
* http://dev.w3.org/csswg/css3-background/#background-origin
*
* In the future we might want to support different origins or clips, but
* right now we just shrink to the default.
*/
_gtk_rounded_box_init_rect (&bg->border_box, 0, 0, bg->paint_area.width, bg->paint_area.height);
_gtk_rounded_box_apply_border_radius_for_context (&bg->border_box, bg->context, bg->junction);
bg->padding_box = bg->border_box;
_gtk_rounded_box_shrink (&bg->padding_box,
bg->border.top, bg->border.right,
bg->border.bottom, bg->border.left);
}
static void
style_context_changed (GtkStyleContext *style_context,
GbTerminalView *self)
{
GtkStateFlags state;
GdkRGBA fg;
GdkRGBA bg;
g_assert (GTK_IS_STYLE_CONTEXT (style_context));
g_assert (GB_IS_TERMINAL_VIEW (self));
state = gtk_style_context_get_state (style_context);
G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
gtk_style_context_get_color (style_context, state, &fg);
gtk_style_context_get_background_color (style_context, state, &bg);
G_GNUC_END_IGNORE_DEPRECATIONS;
if (bg.alpha == 0.0)
{
gdk_rgba_parse (&bg, "#f6f7f8");
}
vte_terminal_set_colors (self->terminal_top, &fg, &bg,
solarized_palette,
G_N_ELEMENTS (solarized_palette));
if (self->terminal_bottom)
vte_terminal_set_colors (self->terminal_bottom, &fg, &bg,
solarized_palette,
G_N_ELEMENTS (solarized_palette));
}
static gboolean
gb_preferences_switch_draw (GtkWidget *widget,
cairo_t *cr)
{
GbPreferencesSwitch *self = (GbPreferencesSwitch *)widget;
GtkStyleContext *style_context;
GtkStateFlags flags;
gboolean ret = FALSE;
g_assert (GB_IS_PREFERENCES_SWITCH (self));
style_context = gtk_widget_get_style_context (widget);
gtk_style_context_save (style_context);
if (self->in_widget)
{
flags = gtk_style_context_get_state (style_context);
gtk_style_context_set_state (style_context, flags | GTK_STATE_FLAG_PRELIGHT);
}
ret = GTK_WIDGET_CLASS (gb_preferences_switch_parent_class)->draw (widget, cr);
gtk_style_context_restore (style_context);
return ret;
}
static void
gtk_switch_get_preferred_width (GtkWidget *widget,
gint *minimum,
gint *natural)
{
GtkStyleContext *context;
GtkStateFlags state;
GtkBorder padding;
gint width, slider_width, focus_width, focus_pad;
PangoLayout *layout;
PangoRectangle logical_rect;
context = gtk_widget_get_style_context (widget);
state = gtk_style_context_get_state (context);
gtk_style_context_save (context);
gtk_style_context_add_class (context, GTK_STYLE_CLASS_SLIDER);
gtk_style_context_get_padding (context, state, &padding);
width = padding.left + padding.right;
gtk_style_context_restore (context);
gtk_widget_style_get (widget,
"slider-width", &slider_width,
"focus-line-width", &focus_width,
"focus-padding", &focus_pad,
NULL);
slider_width = MAX (slider_width, 3 * (focus_width + focus_pad));
/* Translators: if the "on" state label requires more than three
* glyphs then use MEDIUM VERTICAL BAR (U+2759) as the text for
* the state
*/
layout = gtk_widget_create_pango_layout (widget, C_("switch", "ON"));
pango_layout_get_extents (layout, NULL, &logical_rect);
pango_extents_to_pixels (&logical_rect, NULL);
width += MAX (logical_rect.width, slider_width);
/* Translators: if the "off" state label requires more than three
* glyphs then use WHITE CIRCLE (U+25CB) as the text for the state
*/
pango_layout_set_text (layout, C_("switch", "OFF"), -1);
pango_layout_get_extents (layout, NULL, &logical_rect);
pango_extents_to_pixels (&logical_rect, NULL);
width += MAX (logical_rect.width, slider_width);
g_object_unref (layout);
if (minimum)
*minimum = width;
if (natural)
*natural = width;
}
static void
cheese_widget_spinner_invert (GtkWidget *spinner, GtkWidget *parent)
{
GtkStyleContext *context;
guint i;
for (i = GTK_STATE_NORMAL; i <= GTK_STATE_INSENSITIVE; i++)
{
GdkRGBA fg, bg;
context = gtk_widget_get_style_context (spinner);
gtk_style_context_get_color (context, gtk_style_context_get_state (context), &fg);
gtk_style_context_get_background_color (context, gtk_style_context_get_state (context), &bg);
gtk_widget_override_color (spinner, i, &bg);
gtk_widget_override_background_color (spinner, i, &fg);
gtk_widget_override_color (parent, i, &bg);
gtk_widget_override_background_color (parent, i, &fg);
}
}
static void
update_hours_sidebar_size (GcalWeekView *self)
{
GtkStyleContext *context;
GtkStateFlags state;
GtkSizeGroup *sidebar_sizegroup;
GtkWidget *widget;
GtkBorder padding;
PangoLayout *layout;
PangoFontDescription *font_desc;
gint hours_12_width, hours_24_width, sidebar_width;
gint hours_12_height, hours_24_height, cell_height;
widget = GTK_WIDGET (self);
context = gtk_widget_get_style_context (widget);
state = gtk_style_context_get_state (context);
gtk_style_context_save (context);
gtk_style_context_add_class (context, "hours");
gtk_style_context_get (context, state,
"font", &font_desc,
NULL);
gtk_style_context_get_padding (context, state, &padding);
layout = pango_layout_new (gtk_widget_get_pango_context (widget));
pango_layout_set_font_description (layout, font_desc);
pango_layout_set_text (layout, _("00 AM"), -1);
pango_layout_get_pixel_size (layout, &hours_12_width, &hours_12_height);
pango_layout_set_text (layout, _("00:00"), -1);
pango_layout_get_pixel_size (layout, &hours_24_width, &hours_24_height);
sidebar_width = MAX (hours_12_width, hours_24_width) + padding.left + padding.right;
cell_height = MAX (hours_12_height, hours_24_height) + padding.top + padding.bottom + 1;
gtk_style_context_restore (context);
/* Update the size requests */
gtk_widget_set_size_request (self->hours_bar,
sidebar_width,
48 * cell_height);
/* Sync with the week header sidebar */
sidebar_sizegroup = gcal_week_header_get_sidebar_size_group (GCAL_WEEK_HEADER (self->header));
gtk_size_group_add_widget (sidebar_sizegroup, self->hours_bar);
pango_font_description_free (font_desc);
g_object_unref (layout);
}
static void
cell_data_func (GtkTreeViewColumn *column,
GtkCellRenderer *renderer,
GtkTreeModel *model,
GtkTreeIter *iter,
GladeEditorProperty *eprop)
{
GladeEPropStringList *eprop_string_list = GLADE_EPROP_STRING_LIST (eprop);
gboolean dummy;
GdkRGBA color;
gtk_tree_model_get (model, iter, COLUMN_DUMMY, &dummy, -1);
if (GTK_IS_CELL_RENDERER_TEXT (renderer))
{
GtkStyleContext* context = gtk_widget_get_style_context (eprop_string_list->view);
if (dummy)
{
gtk_style_context_save (context);
gtk_style_context_set_state (context, gtk_style_context_get_state (context) | GTK_STATE_FLAG_INSENSITIVE);
gtk_style_context_get_color (context, gtk_style_context_get_state (context), &color);
gtk_style_context_restore (context);
g_object_set (renderer,
"style", PANGO_STYLE_ITALIC,
"foreground-rgba", &color,
NULL);
}
else
{
gtk_style_context_get_color (context, gtk_style_context_get_state (context), &color);
g_object_set (renderer,
"style", PANGO_STYLE_NORMAL,
"foreground-rgba", &color,
NULL);
}
}
else if (GLADE_IS_CELL_RENDERER_ICON (renderer))
g_object_set (renderer, "visible", !dummy && eprop_string_list->translatable, NULL);
}
static void
gtk_revealer_get_padding (GtkRevealer *revealer,
GtkBorder *padding)
{
GtkWidget *widget = GTK_WIDGET (revealer);
GtkStyleContext *context;
GtkStateFlags state;
context = gtk_widget_get_style_context (widget);
state = gtk_style_context_get_state (context);
gtk_style_context_get_padding (context, state, padding);
}
static void
gtk_switch_get_preferred_height (GtkWidget *widget,
gint *minimum,
gint *natural)
{
GtkStyleContext *context;
GtkStateFlags state;
GtkBorder padding;
gint height, focus_width, focus_pad, slider_width, min_height;
PangoLayout *layout;
PangoRectangle logical_rect;
gchar *str;
context = gtk_widget_get_style_context (widget);
state = gtk_style_context_get_state (context);
gtk_style_context_save (context);
gtk_style_context_add_class (context, GTK_STYLE_CLASS_SLIDER);
gtk_style_context_get_padding (context, state, &padding);
height = padding.top + padding.bottom;
gtk_style_context_restore (context);
gtk_widget_style_get (widget,
"slider-width", &slider_width,
"focus-line-width", &focus_width,
"focus-padding", &focus_pad,
NULL);
min_height = MAX (slider_width * 0.6, 3 * (focus_width + focus_pad));
str = g_strdup_printf ("%s%s",
C_("switch", "ON"),
C_("switch", "OFF"));
layout = gtk_widget_create_pango_layout (widget, str);
pango_layout_get_extents (layout, NULL, &logical_rect);
pango_extents_to_pixels (&logical_rect, NULL);
height += MAX (min_height, logical_rect.height);
g_object_unref (layout);
g_free (str);
if (minimum)
*minimum = height;
if (natural)
*natural = height;
}
static void
gctt_combott_menu_position (GtkMenu *menu,
gint *x,
gint *y,
gint *push_in,
gpointer user_data)
{
GncCombott *combott = GNC_COMBOTT (user_data);
GncCombottPrivate *priv = GNC_COMBOTT_GET_PRIVATE (combott);
gint sx, sy;
GtkWidget *child;
GtkRequisition req;
GtkAllocation alloc;
GtkBorder padding;
GtkStyleContext *sc = gtk_widget_get_style_context (GTK_WIDGET (priv->button));
GtkStateFlags state_flags = gtk_style_context_get_state (sc);
child = gtk_bin_get_child (GTK_BIN (priv->button));
sx = sy = 0;
if (!gtk_widget_get_has_window (child))
{
gtk_widget_get_allocation (child, &alloc);
sx += alloc.x;
sy += alloc.y;
}
gdk_window_get_root_coords (gtk_widget_get_window (child), sx, sy, &sx, &sy);
gtk_style_context_get_padding (sc, state_flags, &padding);
sx -= padding.left;
gtk_widget_get_preferred_size (GTK_WIDGET (menu), &req, NULL);
if (gtk_widget_get_direction (GTK_WIDGET (priv->button)) == GTK_TEXT_DIR_LTR)
*x = sx;
else
{
gtk_widget_get_allocation (child, &alloc);
*x = sx + alloc.width - req.width;
}
if(priv->active == -1 || priv->active == 0)
*y = sy;
else
*y = sy - ((req.height / priv->num_items) * (priv->active - 1));
*push_in = FALSE;
}
static void
update_border_and_margin (GstyleColorWidget *self)
{
GtkStyleContext *style_context;
GtkStateFlags state;
g_assert (GSTYLE_IS_COLOR_WIDGET (self));
style_context = gtk_widget_get_style_context (GTK_WIDGET (self));
state = gtk_style_context_get_state (style_context);
gtk_style_context_get_margin (style_context, state, &self->cached_margin);
gtk_style_context_get_border (style_context, state, &self->cached_border);
}
static void _style_get_borders (GtkStyleContext *context, GtkBorder *border_out)
{
GtkBorder padding, border;
GtkStateFlags state;
state = gtk_style_context_get_state (context);
gtk_style_context_get_padding (context, state, &padding);
gtk_style_context_get_border (context, state, &border);
border_out->top = padding.top + border.top;
border_out->bottom = padding.bottom + border.bottom;
border_out->left = padding.left + border.left;
border_out->right = padding.right + border.right;
}
static void
ide_omni_bar_popover_closed (IdeOmniBar *self,
GtkPopover *popover)
{
GtkStyleContext *style_context;
GtkStateFlags state_flags;
g_assert (IDE_IS_OMNI_BAR (self));
g_assert (GTK_IS_POPOVER (popover));
style_context = gtk_widget_get_style_context (GTK_WIDGET (self));
state_flags = gtk_style_context_get_state (style_context);
gtk_style_context_set_state (style_context, state_flags & ~GTK_STATE_FLAG_ACTIVE);
}
static gboolean
check_invalidate_pixbuf (GtkIconHelper *self,
GtkStyleContext *context)
{
GtkStateFlags state;
state = gtk_style_context_get_state (context);
if ((self->priv->rendered_pixbuf != NULL) &&
(self->priv->last_rendered_state == state))
return FALSE;
self->priv->last_rendered_state = state;
g_clear_object (&self->priv->rendered_pixbuf);
return TRUE;
}
static gboolean
gstyle_slidein_draw (GtkWidget *widget,
cairo_t *cr)
{
GstyleSlidein *self = (GstyleSlidein *)widget;
GtkStyleContext *context;
GtkAllocation shade_box;
GtkWidget *child;
GdkRGBA rgba;
g_assert (GSTYLE_IS_SLIDEIN (self));
g_assert (cr != NULL);
/* To draw the shade effect in between the regular child and the slides,
* we bypass gtk_event_box_draw (we use a windowless one so not a problem),
* and provide your own container draw implementation.
*/
child = gtk_bin_get_child (GTK_BIN (self));
if (child == NULL)
return GDK_EVENT_STOP;
gtk_container_propagate_draw (GTK_CONTAINER (self), child, cr);
if (self->offset > 0.0)
{
context = gtk_widget_get_style_context (widget);
gtk_style_context_save (context);
gtk_style_context_add_class (context, "shade");
gtk_style_context_get_color (context, gtk_style_context_get_state (context), &rgba);
gtk_style_context_restore (context);
rgba.alpha = rgba.alpha * self->offset;
/* We shade the whole surface in case of slide tranparency */
gtk_widget_get_allocated_size (widget, &shade_box, NULL);
cairo_rectangle (cr, shade_box.x, shade_box.y, shade_box.width, shade_box.height);
gdk_cairo_set_source_rgba (cr, &rgba);
cairo_fill (cr);
}
if (self->overlay_child != NULL)
gtk_container_propagate_draw (GTK_CONTAINER (self), self->overlay_child, cr);
return GDK_EVENT_STOP;
}
static void
apply_style (GtkSourceGutter *gutter,
GtkSourceView *view,
GtkStyleContext *style_context,
cairo_t *cr)
{
const gchar *class;
GdkRGBA fg_color;
switch (gutter->priv->window_type)
{
case GTK_TEXT_WINDOW_TOP:
class = GTK_STYLE_CLASS_TOP;
break;
case GTK_TEXT_WINDOW_RIGHT:
class = GTK_STYLE_CLASS_RIGHT;
break;
case GTK_TEXT_WINDOW_BOTTOM:
class = GTK_STYLE_CLASS_BOTTOM;
break;
case GTK_TEXT_WINDOW_LEFT:
class = GTK_STYLE_CLASS_LEFT;
break;
case GTK_TEXT_WINDOW_PRIVATE:
case GTK_TEXT_WINDOW_WIDGET:
case GTK_TEXT_WINDOW_TEXT:
default:
g_return_if_reached ();
}
/* Apply classes ourselves, since we are in connect_after and so they
* are not set by gtk.
*/
gtk_style_context_add_class (style_context, class);
gtk_style_context_get_color (style_context,
gtk_style_context_get_state (style_context),
&fg_color);
gdk_cairo_set_source_rgba (cr, &fg_color);
}
static gboolean
event_box_leave_notify (IdeOmniBar *self,
GdkEvent *event,
GtkEventBox *event_box)
{
GtkStyleContext *style_context;
GtkStateFlags state_flags;
g_assert (IDE_IS_OMNI_BAR (self));
g_assert (event != NULL);
g_assert (GTK_IS_EVENT_BOX (event_box));
style_context = gtk_widget_get_style_context (GTK_WIDGET (self));
state_flags = gtk_style_context_get_state (style_context);
gtk_style_context_set_state (style_context, state_flags & ~GTK_STATE_FLAG_PRELIGHT);
return GDK_EVENT_PROPAGATE;
}
static void
update_toggle_state (NemoContextMenuMenuItem *item,
gboolean from_event,
gboolean on_item)
{
gboolean complex_mode = g_settings_get_boolean (nemo_preferences, NEMO_PREFERENCES_CONTEXT_MENUS_SHOW_ALL_ACTIONS);
/* const */ gchar *tip_text = complex_mode ? _("Show less actions") :
_("Show more actions");
gchar *markup = g_strdup_printf ("<small><i>%s</i></small>", tip_text);
gtk_label_set_markup (GTK_LABEL (item->toggle_label_widget), markup);
g_free (markup);
if (item->on_toggle) {
set_action_image_temporary_visibility (item, FALSE);
gtk_stack_set_visible_child_name (GTK_STACK (item->stack), "toggle");
} else {
set_action_image_temporary_visibility (item, TRUE);
gtk_stack_set_visible_child_name (GTK_STACK (item->stack), "action");
}
GtkStyleContext *context = gtk_widget_get_style_context (GTK_WIDGET (item));
if (on_item) {
gtk_image_set_from_icon_name (GTK_IMAGE (item->toggle_widget),
complex_mode ? "collapse-menu-hover-symbolic" : "expand-menu-hover-symbolic",
GTK_ICON_SIZE_MENU);
} else {
gtk_image_set_from_icon_name (GTK_IMAGE (item->toggle_widget),
complex_mode ? "collapse-menu-symbolic" : "expand-menu-symbolic",
GTK_ICON_SIZE_MENU);
}
GtkStateFlags default_item_state = from_event ? GTK_STATE_FLAG_PRELIGHT : gtk_style_context_get_state (context);
gtk_style_context_set_state (context, item->on_toggle ? GTK_STATE_FLAG_NORMAL : default_item_state);
gtk_widget_queue_draw (GTK_WIDGET (item));
}
static void
multipress_pressed_cb (GtkGestureMultiPress *gesture,
guint n_press,
gdouble x,
gdouble y,
IdeOmniBar *self)
{
GtkStyleContext *style_context;
GtkStateFlags state_flags;
g_assert (IDE_IS_OMNI_BAR (self));
gtk_popover_popup (self->popover);
style_context = gtk_widget_get_style_context (GTK_WIDGET (self));
state_flags = gtk_style_context_get_state (style_context);
gtk_style_context_set_state (style_context, state_flags | GTK_STATE_FLAG_ACTIVE);
gtk_gesture_set_state (GTK_GESTURE (gesture), GTK_EVENT_SEQUENCE_CLAIMED);
}
/**
* gstyle_slidein_reveal_slide:
* @reveal: %TRUE to reveal or %FALSE to close the slide
*
* Reveal or close the slide.
*
* Returns: #TRUE if the action can be executed, otherwise, %FALSE if the slide is already
* in its final position, that is revealed or closed.
*/
gboolean
gstyle_slidein_reveal_slide (GstyleSlidein *self,
gboolean reveal)
{
GtkStyleContext *context;
GtkStateFlags state;
g_return_val_if_fail (GSTYLE_IS_SLIDEIN (self), FALSE);
context = gtk_widget_get_style_context (GTK_WIDGET (self));
state = gtk_style_context_get_state (context);
if (get_orientation (self) == GTK_ORIENTATION_HORIZONTAL)
self->real_direction = (!!(state & GTK_STATE_FLAG_DIR_LTR)) ? self->direction_type
: self->direction_type_reverse;
else
self->real_direction = self->direction_type;
return animate (self, reveal ? 1.0 : 0.0);
}
static void
gtk_do_render_check (GtkStyleContext *context,
cairo_t *cr,
gdouble x,
gdouble y,
gdouble width,
gdouble height)
{
GtkStateFlags state;
GtkCssImageBuiltinType image_type;
state = gtk_style_context_get_state (context);
if (state & GTK_STATE_FLAG_INCONSISTENT)
image_type = GTK_CSS_IMAGE_BUILTIN_CHECK_INCONSISTENT;
else if (state & GTK_STATE_FLAG_CHECKED)
image_type = GTK_CSS_IMAGE_BUILTIN_CHECK_CHECKED;
else
image_type = GTK_CSS_IMAGE_BUILTIN_CHECK;
gtk_css_style_render_icon (gtk_style_context_lookup_style (context), cr, x, y, width, height, image_type);
}
static void
gtk_level_bar_get_min_block_size (GtkLevelBar *self,
gint *block_width,
gint *block_height)
{
GtkWidget *widget = GTK_WIDGET (self);
GtkStyleContext *context;
GtkStateFlags state;
GtkBorder border, tmp, tmp2;
gint min_width, min_height;
context = gtk_widget_get_style_context (widget);
gtk_style_context_save_to_node (context, self->priv->block_node[0]);
state = gtk_style_context_get_state (context);
gtk_style_context_get_border (context, state, &border);
gtk_style_context_get_padding (context, state, &tmp);
gtk_style_context_get_margin (context, state, &tmp2);
gtk_style_context_restore (context);
gtk_style_context_get_style (context,
"min-block-width", &min_width,
"min-block-height", &min_height,
NULL);
border.top += tmp.top;
border.right += tmp.right;
border.bottom += tmp.bottom;
border.left += tmp.left;
border.top += tmp2.top;
border.right += tmp2.right;
border.bottom += tmp2.bottom;
border.left += tmp2.left;
if (block_width)
*block_width = MAX (border.left + border.right, min_width);
if (block_height)
*block_height = MAX (border.top + border.bottom, min_height);
}
static GtkIconLookupFlags
get_icon_lookup_flags (GtkIconHelper *self, GtkStyleContext *context)
{
GtkIconLookupFlags flags;
GtkCssIconStyle icon_style;
GtkStateFlags state;
state = gtk_style_context_get_state (context);
flags = GTK_ICON_LOOKUP_USE_BUILTIN;
if (self->priv->use_fallback)
flags |= GTK_ICON_LOOKUP_GENERIC_FALLBACK;
if (self->priv->pixel_size != -1 || self->priv->force_scale_pixbuf)
flags |= GTK_ICON_LOOKUP_FORCE_SIZE;
icon_style = _gtk_css_icon_style_value_get (_gtk_style_context_peek_property (context, GTK_CSS_PROPERTY_ICON_STYLE));
switch (icon_style)
{
case GTK_CSS_ICON_STYLE_REGULAR:
flags |= GTK_ICON_LOOKUP_FORCE_REGULAR;
break;
case GTK_CSS_ICON_STYLE_SYMBOLIC:
flags |= GTK_ICON_LOOKUP_FORCE_SYMBOLIC;
break;
case GTK_CSS_ICON_STYLE_REQUESTED:
break;
default:
g_assert_not_reached ();
return 0;
}
if (state & GTK_STATE_FLAG_DIR_LTR)
flags |= GTK_ICON_LOOKUP_DIR_LTR;
else if (state & GTK_STATE_FLAG_DIR_RTL)
flags |= GTK_ICON_LOOKUP_DIR_RTL;
return flags;
}
static void
egg_scrolled_window_get_preferred_height_for_width (GtkWidget *widget,
gint width,
gint *minimum_height,
gint *natural_height)
{
EggScrolledWindow *self = (EggScrolledWindow *)widget;
EggScrolledWindowPrivate *priv = egg_scrolled_window_get_instance_private (self);
g_return_if_fail (EGG_IS_SCROLLED_WINDOW (self));
GTK_WIDGET_CLASS (egg_scrolled_window_parent_class)->get_preferred_height_for_width (widget, width, minimum_height, natural_height);
if (natural_height)
{
if (priv->max_content_height > -1)
{
GtkWidget *child;
GtkStyleContext *style;
GtkBorder border;
gint child_min_height;
gint child_nat_height;
gint additional;
if (!(child = gtk_bin_get_child (GTK_BIN (widget))))
return;
style = gtk_widget_get_style_context (widget);
gtk_style_context_get_border (style, gtk_style_context_get_state (style), &border);
additional = border.top + border.bottom;
gtk_widget_get_preferred_height_for_width (child, width, &child_min_height, &child_nat_height);
if ((child_nat_height > *natural_height) && (priv->max_content_height > *natural_height))
*natural_height = MIN (priv->max_content_height, child_nat_height) + additional;
}
}
}
