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renderer: Render whole keyboard the same way as pressed buttons

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Removed window size dependent surface.
This commit is contained in:
Dorota Czaplejewicz
2019-12-07 14:30:51 +00:00
parent 581c86809a
commit f77db1bb73
4 changed files with 37 additions and 158 deletions
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124
eek/eek-renderer.c
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@ -52,7 +52,6 @@ typedef struct _EekRendererPrivate
gint origin_y;
PangoFontDescription *font; // owned reference
cairo_surface_t *keyboard_surface;
} EekRendererPrivate;
@ -62,7 +61,6 @@ G_DEFINE_TYPE_WITH_PRIVATE (EekRenderer, eek_renderer, G_TYPE_OBJECT)
static void eek_renderer_render_button_label (EekRenderer *self, cairo_t *cr, GtkStyleContext *ctx,
const struct squeek_button *button);
static void invalidate (EekRenderer *renderer);
void eek_render_button (EekRenderer *self,
cairo_t *cr, const struct squeek_button *button,
gboolean pressed, gboolean locked);
@ -75,91 +73,6 @@ struct _CreateKeyboardSurfaceCallbackData {
};
typedef struct _CreateKeyboardSurfaceCallbackData CreateKeyboardSurfaceCallbackData;
static void
create_keyboard_surface_button_callback (struct squeek_button *button,
gpointer user_data)
{
CreateKeyboardSurfaceCallbackData *data = user_data;
EekBounds bounds = squeek_button_get_bounds(button);
cairo_save (data->cr);
cairo_translate (data->cr, bounds.x, bounds.y);
cairo_rectangle (data->cr,
0.0,
0.0,
bounds.width,
bounds.height);
cairo_clip (data->cr);
eek_render_button (data->renderer, data->cr, button, FALSE, FALSE);
cairo_restore (data->cr);
}
static void
create_keyboard_surface_row_callback (struct squeek_row *row,
gpointer user_data)
{
CreateKeyboardSurfaceCallbackData *data = user_data;
EekBounds bounds = squeek_row_get_bounds(row);
cairo_save (data->cr);
cairo_translate (data->cr, bounds.x, bounds.y);
gint angle = squeek_row_get_angle (row);
cairo_rotate (data->cr, angle * G_PI / 180);
data->row = row;
squeek_row_foreach(row, create_keyboard_surface_button_callback, data);
cairo_restore (data->cr);
}
static void
render_keyboard_surface (EekRenderer *renderer, struct squeek_view *view)
{
EekRendererPrivate *priv = eek_renderer_get_instance_private (renderer);
CreateKeyboardSurfaceCallbackData data = {
.cr = cairo_create (priv->keyboard_surface),
.renderer = renderer,
};
/* Paint the background covering the entire widget area */
gtk_render_background (priv->view_context,
data.cr,
0, 0,
priv->allocation_width, priv->allocation_height);
gtk_render_frame (priv->view_context,
data.cr,
0, 0,
priv->allocation_width, priv->allocation_height);
GdkRGBA color = {0};
gtk_style_context_get_color (priv->view_context, GTK_STATE_FLAG_NORMAL, &color);
cairo_set_source_rgba (data.cr,
color.red,
color.green,
color.blue,
color.alpha);
cairo_save (data.cr);
EekBounds bounds = squeek_view_get_bounds (view);
cairo_translate (data.cr, bounds.x, bounds.y);
/* draw rows */
squeek_view_foreach(view,
create_keyboard_surface_row_callback,
&data);
cairo_restore (data.cr);
cairo_destroy (data.cr);
}
static void
render_outline (cairo_t *cr,
GtkStyleContext *ctx,
@ -431,21 +344,17 @@ eek_renderer_render_keyboard (EekRenderer *self,
g_return_if_fail (priv->allocation_width > 0.0);
g_return_if_fail (priv->allocation_height > 0.0);
/* Paint the background covering the entire widget area */
gtk_render_background (priv->view_context,
cr,
0, 0,
priv->allocation_width, priv->allocation_height);
cairo_save(cr);
cairo_translate (cr, priv->origin_x, priv->origin_y);
cairo_scale (cr, priv->scale, priv->scale);
if (priv->keyboard_surface)
cairo_surface_destroy (priv->keyboard_surface);
priv->keyboard_surface = cairo_surface_create_for_rectangle (
cairo_get_target (cr), 0, 0,
priv->allocation_width, priv->allocation_height);
render_keyboard_surface (self, squeek_layout_get_current_view(priv->keyboard->layout));
cairo_set_source_surface (cr, priv->keyboard_surface, 0.0, 0.0);
cairo_paint (cr);
squeek_draw_layout_base_view(priv->keyboard->layout, self, cr);
squeek_layout_draw_all_changed(priv->keyboard->layout, self, cr);
cairo_restore (cr);
}
@ -476,6 +385,7 @@ eek_renderer_get_property (GObject *object,
GValue *value,
GParamSpec *pspec)
{
(void)value;
switch (prop_id) {
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@ -497,8 +407,7 @@ eek_renderer_dispose (GObject *object)
priv->pcontext = NULL;
}
/* this will release all allocated surfaces and font if any */
invalidate (EEK_RENDERER(object));
// this is where renderer-specific surfaces would be released
G_OBJECT_CLASS (eek_renderer_parent_class)->dispose (object);
}
@ -577,7 +486,6 @@ eek_renderer_init (EekRenderer *self)
priv->scale = 1.0;
priv->scale_factor = 1;
priv->font = NULL;
priv->keyboard_surface = NULL;
GtkIconTheme *theme = gtk_icon_theme_get_default ();
@ -586,17 +494,6 @@ eek_renderer_init (EekRenderer *self)
priv->css_provider = squeek_load_style();
}
static void
invalidate (EekRenderer *renderer)
{
EekRendererPrivate *priv = eek_renderer_get_instance_private (renderer);
if (priv->keyboard_surface) {
cairo_surface_destroy (priv->keyboard_surface);
priv->keyboard_surface = NULL;
}
}
EekRenderer *
eek_renderer_new (LevelKeyboard *keyboard,
PangoContext *pcontext)
@ -667,7 +564,8 @@ eek_renderer_set_allocation_size (EekRenderer *renderer,
/* Set the rendering offset in widget coordinates to center the keyboard */
priv->origin_x = (gint)floor((width - (scale * w)) / 2);
priv->origin_y = (gint)floor((height - (scale * h)) / 2);
invalidate (renderer);
// This is where size-dependent surfaces would be released
}
void