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-rw-r--r--endless/eoswindow.c109
1 files changed, 67 insertions, 42 deletions
diff --git a/endless/eoswindow.c b/endless/eoswindow.c
index 7e0d471..dadfe97 100644
--- a/endless/eoswindow.c
+++ b/endless/eoswindow.c
@@ -35,10 +35,10 @@
* ]|
*/
-#define BACKGROUND_FRAME_NAME_TEMPLATE "_window-background-%d"
+#define BACKGROUND_FRAME_NAME_TEMPLATE "_eos-window-background-%d"
#define BACKGROUND_FRAME_CSS_TEMPLATE "#%s { background-image: url(\"%s\");" \
- " background-size:100%% 100%%;" \
+ " background-size: 100%% 100%%;" \
" border-width: 0px; }"
G_DEFINE_TYPE (EosWindow, eos_window, GTK_TYPE_APPLICATION_WINDOW)
@@ -65,7 +65,7 @@ struct _EosWindowPrivate
gulong child_custom_toolbox_handler;
gulong child_background_handler;
GtkCssProvider *background_provider;
- gchar *current_background_css;
+ const gchar *current_background_uri;
};
enum
@@ -129,40 +129,11 @@ update_page_toolbox (EosWindow *self)
}
}
-/*
- * update_page_background:
- * @self: the window
- *
- * Ensures that the window's background image is in line with the currently
- * showing page and its child properties.
- */
static void
-update_page_background (EosWindow *self)
+sync_stack_animation (EosWindow *self)
{
EosPageManager *pm = EOS_PAGE_MANAGER (self->priv->page_manager);
- GtkWidget *page = self->priv->current_page;
-
- // Set up next background...
- const gchar *background_uri = eos_page_manager_get_page_background_uri (pm, page);
- gchar *next_background_css = g_strdup_printf (BACKGROUND_FRAME_CSS_TEMPLATE,
- gtk_widget_get_name (self->priv->next_background),
- background_uri);
- gchar *background_css = g_strconcat(self->priv->current_background_css,
- next_background_css,
- NULL);
- GtkStyleProvider *provider =
- GTK_STYLE_PROVIDER (self->priv->background_provider);
- GdkScreen *screen = gdk_screen_get_default ();
- GError *error = NULL;
- gtk_style_context_remove_provider_for_screen (screen, provider);
- gtk_css_provider_load_from_data (self->priv->background_provider,
- background_css, -1, &error);
- gtk_style_context_add_provider_for_screen (screen, provider,
- GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
-
// TODO: Same code in two places... Should we make a private to sdk function
- // in the page manager that gets the internal pstack transition type for a
- // page?
EosPageManagerTransitionType pm_transtion = eos_page_manager_get_transition_type (pm);
PStackTransitionType pstack_transition;
switch (pm_transtion)
@@ -184,14 +155,68 @@ update_page_background (EosWindow *self)
pstack_transition);
p_stack_set_transition_duration (P_STACK (self->priv->background_stack),
eos_page_manager_get_transition_duration (pm));
- p_stack_set_visible_child (P_STACK (self->priv->background_stack),
- self->priv->next_background);
+}
+
+// Helper to generate css override
+static gchar *
+format_background_css (GtkWidget *widget, const gchar *background_uri)
+{
+ // If background uri is NULL (unset) our css override is empty. The frame
+ // will be transparent by default so any css styling of EosWindow will "show
+ // through" the pages.
+
+ // TODO: Enforce transparent frame background with CSS in case the user has
+ // overriden default frame styling.
+ if (background_uri == NULL)
+ return "";
+ return g_strdup_printf (BACKGROUND_FRAME_CSS_TEMPLATE,
+ gtk_widget_get_name (widget),
+ background_uri);
+}
+/*
+ * update_page_background:
+ * @self: the window
+ *
+ * Ensures that the window's background image is in line with the currently
+ * showing page and its child properties.
+ */
+static void
+update_page_background (EosWindow *self)
+{
+ EosPageManager *pm = EOS_PAGE_MANAGER (self->priv->page_manager);
+ GtkWidget *page = self->priv->current_page;
+
+ const gchar *next_background_uri = eos_page_manager_get_page_background_uri (pm, page);
+ // If backgrounds are the same, do not transition.
+ if (g_strcmp0 (next_background_uri, self->priv->current_background_uri) == 0)
+ return;
+ // Set up css override for transition background...
+ gchar *next_background_css = format_background_css (self->priv->next_background,
+ next_background_uri);
+ gchar *current_background_css = format_background_css (self->priv->current_background,
+ self->priv->current_background_uri);
+ gchar *background_css = g_strconcat(next_background_css,
+ current_background_css,
+ NULL);
+
+ GtkStyleProvider *provider =
+ GTK_STYLE_PROVIDER (self->priv->background_provider);
+ GdkScreen *screen = gdk_screen_get_default ();
+ GError *error = NULL;
+ gtk_style_context_remove_provider_for_screen (screen, provider);
+ gtk_css_provider_load_from_data (self->priv->background_provider,
+ background_css, -1, &error);
+ gtk_style_context_add_provider_for_screen (screen, provider,
+ GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
+
+ p_stack_set_visible_child (P_STACK (self->priv->background_stack),
+ self->priv->next_background);
// Swap our background frames for next animation
GtkWidget *temp = self->priv->next_background;
self->priv->next_background = self->priv->current_background;
self->priv->current_background = temp;
- self->priv->current_background_css = next_background_css;
+ self->priv->current_background_uri = next_background_uri;
}
/*
@@ -220,7 +245,10 @@ update_page (EosWindow *self)
update_page_actions (self);
update_page_toolbox (self);
+ sync_stack_animation (self);
update_page_background (self);
+ p_stack_set_transition_type (P_STACK (self->priv->background_stack),
+ P_STACK_TRANSITION_TYPE_NONE);
if (self->priv->current_page)
{
@@ -322,7 +350,6 @@ eos_window_size_allocate (GtkWidget *widget,
EosWindow *self = EOS_WINDOW (widget);
GtkWidget *child;
GtkAllocation child_allocation = *allocation;
- unsigned border_width;
gtk_widget_set_allocation (widget, allocation);
@@ -473,7 +500,7 @@ eos_window_init (EosWindow *self)
self->priv = WINDOW_PRIVATE (self);
self->priv->background_provider = gtk_css_provider_new ();
- self->priv->current_background_css = "";
+ self->priv->current_background_uri = "";
self->priv->top_bar = eos_top_bar_new ();
gtk_widget_set_parent (self->priv->top_bar, GTK_WIDGET (self));
@@ -485,14 +512,12 @@ eos_window_init (EosWindow *self)
gtk_container_add (GTK_CONTAINER (self->priv->overlay), self->priv->background_stack);
gchar *background_name0 = g_strdup_printf (BACKGROUND_FRAME_NAME_TEMPLATE, 0);
- self->priv->current_background = gtk_frame_new (NULL);
+ self->priv->current_background = g_object_new (GTK_TYPE_FRAME, "name", background_name0, NULL);
gtk_container_add (GTK_CONTAINER (self->priv->background_stack), self->priv->current_background);
- gtk_widget_set_name (self->priv->current_background, background_name0);
gchar *background_name1 = g_strdup_printf (BACKGROUND_FRAME_NAME_TEMPLATE, 1);
- self->priv->next_background = gtk_frame_new (NULL);
+ self->priv->next_background = g_object_new (GTK_TYPE_FRAME, "name", background_name1, NULL);
gtk_container_add (GTK_CONTAINER (self->priv->background_stack), self->priv->next_background);
- gtk_widget_set_name (self->priv->next_background, background_name1);
self->priv->main_area = eos_main_area_new ();
gtk_overlay_add_overlay (GTK_OVERLAY (self->priv->overlay), self->priv->main_area);
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 18:48:34 +0000