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styling: Use same context for the entire rendering of a button

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This commit is contained in:
Dorota Czaplejewicz
2019-09-26 12:30:21 +00:00
parent 2889e50507
commit 15833323ae
1 changed files with 33 additions and 31 deletions
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64
eek/eek-renderer.c
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@ -38,7 +38,7 @@ typedef struct _EekRendererPrivate
PangoContext *pcontext;
GtkCssProvider *css_provider;
GtkStyleContext *layout_context;
GtkStyleContext *button_context;
GtkStyleContext *button_context; // TODO: maybe move a copy to each button
EekColor default_foreground_color;
EekColor default_background_color;
@ -179,35 +179,14 @@ render_keyboard_surface (EekRenderer *renderer, struct squeek_view *view)
}
static void
render_button_outline (EekRenderer *renderer,
cairo_t *cr,
const struct squeek_button *button,
gboolean active)
render_button_outline (cairo_t *cr,
GtkStyleContext *ctx,
const struct squeek_button *button)
{
EekRendererPrivate *priv = eek_renderer_get_instance_private (renderer);
EekBounds bounds = squeek_button_get_bounds(button);
/* Set the name of the button on the widget path, using the name obtained
from the button's symbol. */
g_autoptr (GtkWidgetPath) path = NULL;
path = gtk_widget_path_copy (gtk_style_context_get_path (priv->button_context));
const char *name = squeek_button_get_name(button);
gtk_widget_path_iter_set_name (path, -1, name);
/* Update the style context with the updated widget path. */
gtk_style_context_set_path (priv->button_context, path);
/* Set the state to take into account whether the button is active
(pressed) or normal. */
gtk_style_context_set_state(priv->button_context,
active ? GTK_STATE_FLAG_ACTIVE : GTK_STATE_FLAG_NORMAL);
gtk_render_background (priv->button_context,
cr, 0, 0, bounds.width, bounds.height);
gtk_render_frame (priv->button_context,
cr, 0, 0, bounds.width, bounds.height);
gtk_style_context_set_state(priv->button_context, GTK_STATE_FLAG_NORMAL);
gtk_render_background (ctx, cr, 0, 0, bounds.width, bounds.height);
gtk_render_frame (ctx, cr, 0, 0, bounds.width, bounds.height);
}
static void
@ -223,6 +202,22 @@ render_button (EekRenderer *self,
PangoRectangle extents = { 0, };
EekColor foreground;
GtkStyleContext *ctx = priv->button_context;
/* Set the name of the button on the widget path, using the name obtained
from the button's symbol. */
g_autoptr (GtkWidgetPath) path = NULL;
path = gtk_widget_path_copy (gtk_style_context_get_path (ctx));
const char *name = squeek_button_get_name(place->button);
gtk_widget_path_iter_set_name (path, -1, name);
/* Update the style context with the updated widget path. */
gtk_style_context_set_path (ctx, path);
/* Set the state to take into account whether the button is active
(pressed) or normal. */
gtk_style_context_set_state(ctx,
active ? GTK_STATE_FLAG_ACTIVE : GTK_STATE_FLAG_NORMAL);
/* render outline */
EekBounds bounds = squeek_button_get_bounds(place->button);
@ -249,7 +244,7 @@ render_button (EekRenderer *self,
cairo_save (cr);
eek_renderer_apply_transformation_for_button (self, cr, place, 1.0, FALSE);
render_button_outline (self, cr, place->button, active);
render_button_outline (cr, ctx, place->button);
cairo_restore (cr);
cairo_destroy (cr);
@ -262,7 +257,7 @@ render_button (EekRenderer *self,
cairo_set_source_surface (cr, outline_surface, 0.0, 0.0);
cairo_paint (cr);
eek_renderer_get_foreground_color (self, priv->button_context, &foreground);
eek_renderer_get_foreground_color (self, ctx, &foreground);
/* render icon (if any) */
const char *icon_name = squeek_button_get_icon_name(place->button);
@ -311,6 +306,7 @@ render_button (EekRenderer *self,
foreground.blue,
foreground.alpha);
gtk_style_context_set_state(ctx, GTK_STATE_FLAG_NORMAL);
pango_cairo_show_layout (cr, layout);
cairo_restore (cr);
g_object_unref (layout);
@ -640,24 +636,30 @@ eek_renderer_init (EekRenderer *self)
gtk_css_provider_load_from_resource (priv->css_provider,
"/sm/puri/squeekboard/style.css");
/* Create a style context for keys */
/* Create a style context for the layout */
GtkWidgetPath *path = gtk_widget_path_new();
gtk_widget_path_append_type(path, layout_type());
priv->layout_context = gtk_style_context_new();
gtk_style_context_set_path(priv->layout_context, path);
gtk_widget_path_unref(path);
gtk_style_context_add_provider (priv->layout_context,
GTK_STYLE_PROVIDER(priv->css_provider),
GTK_STYLE_PROVIDER_PRIORITY_USER);
/* Create a style context for the buttons */
path = gtk_widget_path_new();
gtk_widget_path_append_type(path, layout_type());
gtk_widget_path_append_type(path, button_type());
priv->button_context = gtk_style_context_new ();
gtk_style_context_set_path(priv->button_context, path);
gtk_widget_path_unref(path);
gtk_style_context_set_parent(priv->button_context, priv->layout_context);
gtk_style_context_set_state (priv->button_context, GTK_STATE_FLAG_NORMAL);
gtk_style_context_add_provider (priv->button_context,
GTK_STYLE_PROVIDER(priv->css_provider),
GTK_STYLE_PROVIDER_PRIORITY_USER);
gtk_widget_path_unref(path);
}
static void