diff options
-rw-r--r-- | src/play-button.c | 422 | ||||
-rw-r--r-- | src/title-widget.c | 27 | ||||
-rw-r--r-- | src/transport-widget.c | 8 |
3 files changed, 229 insertions, 228 deletions
diff --git a/src/play-button.c b/src/play-button.c index 35b1dc8..2ee304a 100644 --- a/src/play-button.c +++ b/src/play-button.c @@ -20,7 +20,7 @@ with this program. If not, see <http://www.gnu.org/licenses/>. Uses code from ctk */ -#ifdef HAVE_CONFIG_H int x = button->allocation.x + X; +#ifdef HAVE_CONFIG_H #include "config.h" #endif @@ -104,215 +104,6 @@ static void draw (GtkWidget* button, cairo_t *cr); G_DEFINE_TYPE (PlayButton, play_button, GTK_TYPE_MENU_ITEM); -/// internal helper functions ////////////////////////////////////////////////// - - -static inline void -_blurinner (guchar* pixel, - gint* zR, - gint* zG, - gint* zB, - gint* zA, - gint alpha, - gint aprec, - gint zprec) -{ - gint R; - gint G; - gint B; - guchar A; - - R = *pixel; - G = *(pixel + 1); - B = *(pixel + 2); - A = *(pixel + 3); - - *zR += (alpha * ((R << zprec) - *zR)) >> aprec; - *zG += (alpha * ((G << zprec) - *zG)) >> aprec; - *zB += (alpha * ((B << zprec) - *zB)) >> aprec; - *zA += (alpha * ((A << zprec) - *zA)) >> aprec; - - *pixel = *zR >> zprec; - *(pixel + 1) = *zG >> zprec; - *(pixel + 2) = *zB >> zprec; - *(pixel + 3) = *zA >> zprec; -} - -static inline void -_blurrow (guchar* pixels, - gint width, - gint height, - gint channels, - gint line, - gint alpha, - gint aprec, - gint zprec) -{ - gint zR; - gint zG; - gint zB; - gint zA; - gint index; - guchar* scanline; - - scanline = &(pixels[line * width * channels]); - - zR = *scanline << zprec; - zG = *(scanline + 1) << zprec; - zB = *(scanline + 2) << zprec; - zA = *(scanline + 3) << zprec; - - for (index = 0; index < width; index ++) - _blurinner (&scanline[index * channels], - &zR, - &zG, - &zB, - &zA, - alpha, - aprec, - zprec); - - for (index = width - 2; index >= 0; index--) - _blurinner (&scanline[index * channels], - &zR, - &zG, - &zB, - &zA, - alpha, - aprec, - zprec); -} - -static inline void -_blurcol (guchar* pixels, - gint width, - gint height, - gint channels, - gint x, - gint alpha, - gint aprec, - gint zprec) -{ - gint zR; - gint zG; - gint zB; - gint zA; - gint index; - guchar* ptr; - - ptr = pixels; - - ptr += x * channels; - - zR = *((guchar*) ptr ) << zprec; - zG = *((guchar*) ptr + 1) << zprec; - zB = *((guchar*) ptr + 2) << zprec; - zA = *((guchar*) ptr + 3) << zprec; - - for (index = width; index < (height - 1) * width; index += width) - _blurinner ((guchar*) &ptr[index * channels], - &zR, - &zG, - &zB, - &zA, - alpha, - aprec, - zprec); - - for (index = (height - 2) * width; index >= 0; index -= width) - _blurinner ((guchar*) &ptr[index * channels], - &zR, - &zG, - &zB, - &zA, - alpha, - aprec, - zprec); -} - -void -_expblur (guchar* pixels, - gint width, - gint height, - gint channels, - gint radius, - gint aprec, - gint zprec) -{ - gint alpha; - gint row = 0; - gint col = 0; - - if (radius < 1) - return; - - // calculate the alpha such that 90% of - // the kernel is within the radius. - // (Kernel extends to infinity) - alpha = (gint) ((1 << aprec) * (1.0f - expf (-2.3f / (radius + 1.f)))); - - for (; row < height; row++) - _blurrow (pixels, - width, - height, - channels, - row, - alpha, - aprec, - zprec); - - for(; col < width; col++) - _blurcol (pixels, - width, - height, - channels, - col, - alpha, - aprec, - zprec); - - return; -} - -void -_surface_blur (cairo_surface_t* surface, - guint radius) -{ - guchar* pixels; - guint width; - guint height; - cairo_format_t format; - - // before we mess with the surface execute any pending drawing - cairo_surface_flush (surface); - - pixels = cairo_image_surface_get_data (surface); - width = cairo_image_surface_get_width (surface); - height = cairo_image_surface_get_height (surface); - format = cairo_image_surface_get_format (surface); - - switch (format) - { - case CAIRO_FORMAT_ARGB32: - _expblur (pixels, width, height, 4, radius, 16, 7); - break; - - case CAIRO_FORMAT_RGB24: - _expblur (pixels, width, height, 3, radius, 16, 7); - break; - - case CAIRO_FORMAT_A8: - _expblur (pixels, width, height, 1, radius, 16, 7); - break; - - default : - // do nothing - break; - } - - // inform cairo we altered the surfaces contents - cairo_surface_mark_dirty (surface); -} /// GObject functions ////////////////////////////////////////////////////////// @@ -491,6 +282,8 @@ play_button_set_style(GtkWidget* button, GtkStyle* style) priv->foreground_colour_bg = style->bg[GTK_STATE_NORMAL]; } +/// internal helper functions ////////////////////////////////////////////////// + static void draw_gradient (cairo_t* cr, double x, @@ -926,6 +719,213 @@ _color_shade (const CairoColorRGB *a, float k, CairoColorRGB *b) b->b = blue; } +static inline void +_blurinner (guchar* pixel, + gint* zR, + gint* zG, + gint* zB, + gint* zA, + gint alpha, + gint aprec, + gint zprec) +{ + gint R; + gint G; + gint B; + guchar A; + + R = *pixel; + G = *(pixel + 1); + B = *(pixel + 2); + A = *(pixel + 3); + + *zR += (alpha * ((R << zprec) - *zR)) >> aprec; + *zG += (alpha * ((G << zprec) - *zG)) >> aprec; + *zB += (alpha * ((B << zprec) - *zB)) >> aprec; + *zA += (alpha * ((A << zprec) - *zA)) >> aprec; + + *pixel = *zR >> zprec; + *(pixel + 1) = *zG >> zprec; + *(pixel + 2) = *zB >> zprec; + *(pixel + 3) = *zA >> zprec; +} + +static inline void +_blurrow (guchar* pixels, + gint width, + gint height, + gint channels, + gint line, + gint alpha, + gint aprec, + gint zprec) +{ + gint zR; + gint zG; + gint zB; + gint zA; + gint index; + guchar* scanline; + + scanline = &(pixels[line * width * channels]); + + zR = *scanline << zprec; + zG = *(scanline + 1) << zprec; + zB = *(scanline + 2) << zprec; + zA = *(scanline + 3) << zprec; + + for (index = 0; index < width; index ++) + _blurinner (&scanline[index * channels], + &zR, + &zG, + &zB, + &zA, + alpha, + aprec, + zprec); + + for (index = width - 2; index >= 0; index--) + _blurinner (&scanline[index * channels], + &zR, + &zG, + &zB, + &zA, + alpha, + aprec, + zprec); +} + +static inline void +_blurcol (guchar* pixels, + gint width, + gint height, + gint channels, + gint x, + gint alpha, + gint aprec, + gint zprec) +{ + gint zR; + gint zG; + gint zB; + gint zA; + gint index; + guchar* ptr; + + ptr = pixels; + + ptr += x * channels; + + zR = *((guchar*) ptr ) << zprec; + zG = *((guchar*) ptr + 1) << zprec; + zB = *((guchar*) ptr + 2) << zprec; + zA = *((guchar*) ptr + 3) << zprec; + + for (index = width; index < (height - 1) * width; index += width) + _blurinner ((guchar*) &ptr[index * channels], + &zR, + &zG, + &zB, + &zA, + alpha, + aprec, + zprec); + + for (index = (height - 2) * width; index >= 0; index -= width) + _blurinner ((guchar*) &ptr[index * channels], + &zR, + &zG, + &zB, + &zA, + alpha, + aprec, + zprec); +} + +void +_expblur (guchar* pixels, + gint width, + gint height, + gint channels, + gint radius, + gint aprec, + gint zprec) +{ + gint alpha; + gint row = 0; + gint col = 0; + + if (radius < 1) + return; + + // calculate the alpha such that 90% of + // the kernel is within the radius. + // (Kernel extends to infinity) + alpha = (gint) ((1 << aprec) * (1.0f - expf (-2.3f / (radius + 1.f)))); + + for (; row < height; row++) + _blurrow (pixels, + width, + height, + channels, + row, + alpha, + aprec, + zprec); + + for(; col < width; col++) + _blurcol (pixels, + width, + height, + channels, + col, + alpha, + aprec, + zprec); + + return; +} + +void +_surface_blur (cairo_surface_t* surface, + guint radius) +{ + guchar* pixels; + guint width; + guint height; + cairo_format_t format; + + // before we mess with the surface execute any pending drawing + cairo_surface_flush (surface); + + pixels = cairo_image_surface_get_data (surface); + width = cairo_image_surface_get_width (surface); + height = cairo_image_surface_get_height (surface); + format = cairo_image_surface_get_format (surface); + + switch (format) + { + case CAIRO_FORMAT_ARGB32: + _expblur (pixels, width, height, 4, radius, 16, 7); + break; + + case CAIRO_FORMAT_RGB24: + _expblur (pixels, width, height, 3, radius, 16, 7); + break; + + case CAIRO_FORMAT_A8: + _expblur (pixels, width, height, 1, radius, 16, 7); + break; + + default : + // do nothing + break; + } + + // inform cairo we altered the surfaces contents + cairo_surface_mark_dirty (surface); +} + static void draw (GtkWidget* button, cairo_t *cr) { @@ -1200,6 +1200,8 @@ draw (GtkWidget* button, cairo_t *cr) } } + + /** * play_button_new: * @returns: a new #PlayButton. diff --git a/src/title-widget.c b/src/title-widget.c index bc1d453..3baeb19 100644 --- a/src/title-widget.c +++ b/src/title-widget.c @@ -63,15 +63,15 @@ G_DEFINE_TYPE (TitleWidget, title_widget, GTK_TYPE_IMAGE_MENU_ITEM); static void title_widget_class_init (TitleWidgetClass *klass) { - GObjectClass *gobject_class = G_OBJECT_CLASS (klass); - GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); + GObjectClass *gobject_class = G_OBJECT_CLASS (klass); + GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); - widget_class->button_press_event = title_widget_button_press_event; - - g_type_class_add_private (klass, sizeof (TitleWidgetPrivate)); + widget_class->button_press_event = title_widget_button_press_event; + + g_type_class_add_private (klass, sizeof (TitleWidgetPrivate)); - gobject_class->dispose = title_widget_dispose; - gobject_class->finalize = title_widget_finalize; + gobject_class->dispose = title_widget_dispose; + gobject_class->finalize = title_widget_finalize; } static void @@ -92,7 +92,7 @@ title_widget_init (TitleWidget *self) + 1 /* padding */, height); gtk_misc_set_alignment(GTK_MISC(icon), 0.5 /* right aligned */, 0); - gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(self), GTK_WIDGET(icon)); + gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(self), GTK_WIDGET(icon)); gtk_widget_show(icon); } @@ -118,7 +118,7 @@ title_widget_button_press_event (GtkWidget *menuitem, TitleWidgetPrivate * priv = TITLE_WIDGET_GET_PRIVATE(menuitem); GValue value = {0}; - g_value_init(&value, G_TYPE_BOOLEAN); + g_value_init(&value, G_TYPE_BOOLEAN); g_value_set_boolean(&value, TRUE); dbusmenu_menuitem_handle_event (priv->twin_item, "Title menu event", &value, 0); @@ -134,8 +134,8 @@ title_widget_property_update(DbusmenuMenuitem* item, gchar* property, TitleWidget* mitem = TITLE_WIDGET(userdata); if(g_ascii_strcasecmp(DBUSMENU_TITLE_MENUITEM_NAME, property) == 0){ - gtk_menu_item_set_label (GTK_MENU_ITEM(mitem), - g_value_get_string(value)); + gtk_menu_item_set_label (GTK_MENU_ITEM(mitem), + g_value_get_string(value)); } } @@ -158,8 +158,7 @@ title_widget_set_twin_item(TitleWidget* self, gtk_menu_item_set_label (GTK_MENU_ITEM(self), dbusmenu_menuitem_property_get(priv->twin_item, - DBUSMENU_TITLE_MENUITEM_NAME)); - + DBUSMENU_TITLE_MENUITEM_NAME)); } static gboolean @@ -218,7 +217,7 @@ title_widget_new(DbusmenuMenuitem *item) { GtkWidget* widget = g_object_new (TITLE_WIDGET_TYPE, NULL); - gtk_image_menu_item_set_always_show_image (GTK_IMAGE_MENU_ITEM (widget), TRUE); + gtk_image_menu_item_set_always_show_image (GTK_IMAGE_MENU_ITEM (widget), TRUE); title_widget_set_twin_item((TitleWidget*)widget, item); return widget; diff --git a/src/transport-widget.c b/src/transport-widget.c index 37ea874..ed27a07 100644 --- a/src/transport-widget.c +++ b/src/transport-widget.c @@ -229,10 +229,10 @@ transport_widget_property_update(DbusmenuMenuitem* item, gchar* property, } } - /** - * transport_new: - * @returns: a new #TransportWidget. - **/ +/** +* transport_new: +* @returns: a new #TransportWidget. +**/ GtkWidget* transport_widget_new(DbusmenuMenuitem *item) { |