diff options
Diffstat (limited to 'src/metadata-widget.c')
-rw-r--r-- | src/metadata-widget.c | 322 |
1 files changed, 130 insertions, 192 deletions
diff --git a/src/metadata-widget.c b/src/metadata-widget.c index 0e8aa3b..a1aa860 100644 --- a/src/metadata-widget.c +++ b/src/metadata-widget.c @@ -3,6 +3,7 @@ Copyright 2010 Canonical Ltd. Authors: Conor Curran <conor.curran@canonical.com> + Mirco Müller <mirco.mueller@canonical.com> This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License version 3, as published @@ -26,7 +27,7 @@ with this program. If not, see <http://www.gnu.org/licenses/>. #include "common-defs.h" #include <gtk/gtk.h> #include <glib.h> - +#include "transport-widget.h" typedef struct _MetadataWidgetPrivate MetadataWidgetPrivate; @@ -62,13 +63,14 @@ static void metadata_widget_property_update (DbusmenuMenuitem* item, gchar* property, GValue* value, gpointer userdata); -static void metadata_widget_style_labels(MetadataWidget* self, - GtkLabel* label); -static void image_set_from_pixbuf (GtkWidget *widget, - MetadataWidget* metadata, - GdkPixbuf *source); -static void draw_album_art_placeholder(GtkWidget *metadata); - +static void metadata_widget_style_labels ( MetadataWidget* self, + GtkLabel* label); +static void draw_album_art_placeholder ( GtkWidget *metadata); +static void draw_album_border ( GtkWidget *metadata, gboolean selected); +static void metadata_widget_selection_received_event_callback( GtkWidget *widget, + GtkSelectionData *data, + guint time, + gpointer user_data); G_DEFINE_TYPE (MetadataWidget, metadata_widget, GTK_TYPE_MENU_ITEM); @@ -99,19 +101,21 @@ metadata_widget_init (MetadataWidget *self) // image priv->album_art = gtk_image_new(); - priv->image_path = g_string_new(dbusmenu_menuitem_property_get(priv->twin_item, DBUSMENU_METADATA_MENUITEM_ARTURL)); + priv->image_path = g_string_new(dbusmenu_menuitem_property_get(priv->twin_item, + DBUSMENU_METADATA_MENUITEM_ARTURL)); priv->old_image_path = g_string_new(""); - //g_debug("Metadata::At startup and image path = %s", priv->image_path->str); g_signal_connect(priv->album_art, "expose-event", G_CALLBACK(metadata_image_expose), GTK_WIDGET(self)); gtk_widget_set_size_request(GTK_WIDGET(priv->album_art), 60, 60); - gtk_box_pack_start (GTK_BOX (priv->hbox), priv->album_art, FALSE, FALSE, 0); - + gtk_box_pack_start (GTK_BOX (priv->hbox), + priv->album_art, + FALSE, + FALSE, + 1); priv->theme_change_occured = FALSE; - GtkWidget* vbox = gtk_vbox_new(FALSE, 0); // artist @@ -130,7 +134,7 @@ metadata_widget_init (MetadataWidget *self) piece = gtk_label_new(dbusmenu_menuitem_property_get( priv->twin_item, DBUSMENU_METADATA_MENUITEM_TITLE) ); gtk_misc_set_alignment(GTK_MISC(piece), (gfloat)0, (gfloat)0); - gtk_misc_set_padding (GTK_MISC(piece), (gfloat)10, (gfloat)0); + gtk_misc_set_padding (GTK_MISC(piece), (gfloat)10, (gfloat)-5); gtk_widget_set_size_request (piece, 140, 15); gtk_label_set_ellipsize(GTK_LABEL(piece), PANGO_ELLIPSIZE_MIDDLE); metadata_widget_style_labels(self, GTK_LABEL(piece)); @@ -153,12 +157,13 @@ metadata_widget_init (MetadataWidget *self) gtk_box_pack_start (GTK_BOX (priv->hbox), vbox, FALSE, FALSE, 0); - gtk_widget_show_all (priv->hbox); - - g_signal_connect(self, "style-set", G_CALLBACK(metadata_widget_set_style), GTK_WIDGET(self)); - - gtk_widget_set_size_request(GTK_WIDGET(self), 200, 65); - gtk_container_add (GTK_CONTAINER (self), hbox); + g_signal_connect(self, "style-set", + G_CALLBACK(metadata_widget_set_style), GTK_WIDGET(self)); + g_signal_connect (self, "selection-received", + G_CALLBACK(metadata_widget_selection_received_event_callback), + GTK_WIDGET(self)); + gtk_widget_set_size_request(GTK_WIDGET(self), 200, 75); + gtk_container_add (GTK_CONTAINER (self), hbox); } static void @@ -183,7 +188,8 @@ metadata_image_expose (GtkWidget *metadata, GdkEventExpose *event, gpointer user { g_return_val_if_fail(IS_METADATA_WIDGET(user_data), FALSE); MetadataWidget* widget = METADATA_WIDGET(user_data); - MetadataWidgetPrivate * priv = METADATA_WIDGET_GET_PRIVATE(widget); + MetadataWidgetPrivate * priv = METADATA_WIDGET_GET_PRIVATE(widget); + draw_album_border(metadata, FALSE); if(priv->image_path->len > 0){ if(g_string_equal(priv->image_path, priv->old_image_path) == FALSE || priv->theme_change_occured == TRUE){ @@ -195,12 +201,12 @@ metadata_image_expose (GtkWidget *metadata, GdkEventExpose *event, gpointer user if(GDK_IS_PIXBUF(pixbuf) == FALSE){ //g_debug("problem loading the downloaded image just use the placeholder instead"); draw_album_art_placeholder(metadata); - return TRUE; + return TRUE; } pixbuf = gdk_pixbuf_scale_simple(pixbuf,60, 60, GDK_INTERP_BILINEAR); - image_set_from_pixbuf (metadata, widget, pixbuf); + gtk_image_set_from_pixbuf(GTK_IMAGE(priv->album_art), pixbuf); g_string_erase(priv->old_image_path, 0, -1); - g_string_overwrite(priv->old_image_path, 0, priv->image_path->str); + g_string_overwrite(priv->old_image_path, 0, priv->image_path->str); g_object_unref(pixbuf); } @@ -210,20 +216,19 @@ metadata_image_expose (GtkWidget *metadata, GdkEventExpose *event, gpointer user return TRUE; } + + static void -draw_album_art_placeholder(GtkWidget *metadata) -{ - cairo_t *cr; - cr = gdk_cairo_create (metadata->window); - GtkStyle *style; - style = gtk_widget_get_style (metadata); - - GtkAllocation alloc; - gtk_widget_get_allocation (metadata, &alloc); - - cairo_rectangle (cr, +draw_gradient (cairo_t* cr, + GtkAllocation alloc, + CairoColorRGB rgba_start, + CairoColorRGB rgba_end) +{ + cairo_pattern_t* pattern = NULL; + cairo_rectangle (cr, alloc.x, alloc.y, alloc.width, alloc.height); + cairo_clip(cr); cairo_move_to (cr, alloc.x , alloc.y); @@ -236,17 +241,82 @@ draw_album_art_placeholder(GtkWidget *metadata) cairo_close_path (cr); - cairo_set_source_rgba (cr, - style->fg[0].red/65535.0, - style->fg[0].green/65535.0, - style->fg[0].blue/65535.0, - 0.6); - cairo_set_line_width (cr, 2.0); - - cairo_stroke (cr); + cairo_set_line_width (cr, 3.0); + CairoColorRGB darkened_top_color; + CairoColorRGB light_bottom_color; + + _color_shade (&rgba_start, 0.6, &darkened_top_color); + _color_shade (&rgba_end, 0.7, &light_bottom_color); + + pattern = cairo_pattern_create_linear (alloc.x, + alloc.y, + alloc.x, + alloc.y + alloc.height); + + cairo_pattern_add_color_stop_rgba (pattern, + 0.4f, + darkened_top_color.r, + darkened_top_color.g, + darkened_top_color.b, + 1.0f); + cairo_pattern_add_color_stop_rgba (pattern, + 1.0f, + light_bottom_color.r, + light_bottom_color.g, + light_bottom_color.b, + 1.0f); + cairo_set_source (cr, pattern); + cairo_stroke (cr); + cairo_pattern_destroy (pattern); +} - // Draw the eight note - PangoLayout *layout; +static void +draw_album_border(GtkWidget *metadata, gboolean selected) +{ + cairo_t *cr; + cr = gdk_cairo_create (metadata->window); + GtkStyle *style; + style = gtk_widget_get_style (metadata); + + GtkAllocation alloc; + gtk_widget_get_allocation (metadata, &alloc); + gint offset = 1; + + alloc.width = alloc.width + (offset * 2); + alloc.height = alloc.height + (offset * 2) - 7; + alloc.x = alloc.x - offset; + alloc.y = alloc.y - offset + 3; + + CairoColorRGB bg_normal, fg_normal; + + bg_normal.r = style->bg[0].red/65535.0; + bg_normal.g = style->bg[0].green/65535.0; + bg_normal.b = style->bg[0].blue/65535.0; + + gint state = selected ? 5 : 0; + + fg_normal.r = style->fg[state].red/65535.0; + fg_normal.g = style->fg[state].green/65535.0; + fg_normal.b = style->fg[state].blue/65535.0; + + draw_gradient(cr, + alloc, + bg_normal, + fg_normal); +} + +static void +draw_album_art_placeholder(GtkWidget *metadata) +{ + cairo_t *cr; + cr = gdk_cairo_create (metadata->window); + GtkStyle *style; + style = gtk_widget_get_style (metadata); + + GtkAllocation alloc; + gtk_widget_get_allocation (metadata, &alloc); + + PangoLayout *layout; PangoFontDescription *desc; layout = pango_cairo_create_layout(cr); PangoContext* pcontext = pango_cairo_create_context(cr); @@ -269,7 +339,7 @@ draw_album_art_placeholder(GtkWidget *metadata) 0.8); pango_cairo_update_layout(cr, layout); - cairo_move_to (cr, alloc.x + alloc.width/6, alloc.y); + cairo_move_to (cr, alloc.x + alloc.width/6, alloc.y + alloc.height/8); pango_cairo_show_layout(cr, layout); g_object_unref(layout); @@ -279,6 +349,20 @@ draw_album_art_placeholder(GtkWidget *metadata) } +static void +metadata_widget_selection_received_event_callback ( GtkWidget *widget, + GtkSelectionData *data, + guint time, + gpointer user_data ) + +{ + //g_return_val_if_fail(IS_METADATA_WIDGET(user_data), FALSE); + //MetadataWidget* widget = METADATA_WIDGET(user_data); + //MetadataWidgetPrivate * priv = METADATA_WIDGET_GET_PRIVATE(widget); + g_debug("metadata_widget_selection_request_event_callback"); + draw_album_border(widget, TRUE); +} + /* Suppress/consume keyevents */ static gboolean metadata_widget_button_press_event (GtkWidget *menuitem, @@ -295,7 +379,6 @@ metadata_widget_button_press_event (GtkWidget *menuitem, DBUSMENU_METADATA_MENUITEM_TITLE), dbusmenu_menuitem_property_get(priv->twin_item, DBUSMENU_METADATA_MENUITEM_ALBUM)); - //g_debug("contents to be copied will be : %s", contents); gtk_clipboard_set_text (board, contents, -1); gtk_clipboard_store (board); g_free(contents); @@ -343,150 +426,6 @@ metadata_widget_property_update(DbusmenuMenuitem* item, gchar* property, } } - -static cairo_surface_t * -surface_from_pixbuf (GdkPixbuf *pixbuf) -{ - cairo_surface_t *surface; - cairo_t *cr; - - surface = cairo_image_surface_create (gdk_pixbuf_get_has_alpha (pixbuf) ? - CAIRO_FORMAT_ARGB32 : CAIRO_FORMAT_RGB24, - gdk_pixbuf_get_width (pixbuf), - gdk_pixbuf_get_height (pixbuf)); - cr = cairo_create (surface); - gdk_cairo_set_source_pixbuf (cr, pixbuf, 0, 0); - cairo_paint (cr); - cairo_destroy (cr); - - return surface; -} - -static void -rounded_rectangle (cairo_t *cr, - gdouble aspect, - gdouble x, - gdouble y, - gdouble corner_radius, - gdouble width, - gdouble height) -{ - gdouble radius; - gdouble degrees; - - radius = corner_radius / aspect; - degrees = G_PI / 180.0; - cairo_new_sub_path (cr); - cairo_arc (cr, - x + width - radius, - y + radius, - radius, - -90 * degrees, - 0 * degrees); - cairo_arc (cr, - x + width - radius, - y + height - radius, - radius, - 0 * degrees, - 90 * degrees); - cairo_arc (cr, - x + radius, - y + height - radius, - radius, - 90 * degrees, - 180 * degrees); - cairo_arc (cr, - x + radius, - y + radius, - radius, - 180 * degrees, - 270 * degrees); - - cairo_close_path (cr); -} - -static void -image_set_from_pixbuf (GtkWidget *widget, - MetadataWidget* metadata, - GdkPixbuf *source) -{ - cairo_t *cr; - cairo_t *cr_mask; - cairo_surface_t *surface; - GdkPixmap *pixmap; - GdkPixmap *bitmask; - int w; - int h; - int frame_width; - double radius; - GdkColor color; - double r; - double g; - double b; - - MetadataWidgetPrivate* priv = METADATA_WIDGET_GET_PRIVATE(metadata); - GtkImage* image = GTK_IMAGE(priv->album_art); - frame_width = 3; - - w = gdk_pixbuf_get_width (source) + frame_width * 2; - h = gdk_pixbuf_get_height (source) + frame_width * 2; - - radius = 10; - - pixmap = gdk_pixmap_new (gtk_widget_get_window (widget), w, h, -1); - bitmask = gdk_pixmap_new (gtk_widget_get_window (widget), w, h, 1); - - if (gtk_widget_get_window (widget) == NULL) - return; - - cr = gdk_cairo_create (pixmap); - cr_mask = gdk_cairo_create (bitmask); - - /* setup mask */ - cairo_rectangle (cr_mask, 0, 0, w, h); - cairo_set_operator (cr_mask, CAIRO_OPERATOR_CLEAR); - cairo_fill (cr_mask); - - rounded_rectangle (cr_mask, 1.0, 0.5, 0.5, radius, w - 1, h - 1); - cairo_set_operator (cr_mask, CAIRO_OPERATOR_OVER); - cairo_set_source_rgb (cr_mask, 1, 1, 1); - cairo_fill (cr_mask); - - color = gtk_widget_get_style (GTK_WIDGET (image))->bg [GTK_STATE_NORMAL]; - r = (float)color.red / 65535.0; - g = (float)color.green / 65535.0; - b = (float)color.blue / 65535.0; - - /* set up image */ - cairo_rectangle (cr, 0, 0, w, h); - cairo_set_source_rgb (cr, r, g, b); - cairo_fill (cr); - - rounded_rectangle (cr, - 1.0, - frame_width + 0.5, - frame_width + 0.5, - radius, - w - frame_width * 2 - 1, - h - frame_width * 2 - 1); - cairo_set_source_rgba (cr, 0.5, 0.5, 0.5, 0.3); - cairo_fill_preserve (cr); - - surface = surface_from_pixbuf (source); - cairo_set_source_surface (cr, surface, frame_width, frame_width); - cairo_fill (cr); - - gtk_image_set_from_pixmap (image, pixmap, bitmask); - - cairo_surface_destroy (surface); - - g_object_unref (bitmask); - g_object_unref (pixmap); - - cairo_destroy (cr_mask); - cairo_destroy (cr); -} - static void metadata_widget_style_labels(MetadataWidget* self, GtkLabel* label) { @@ -542,7 +481,6 @@ metadata_widget_set_twin_item(MetadataWidget* self, } } - /** * transport_new: * @returns: a new #MetadataWidget. |