diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/indicator-messages.c | 85 |
1 files changed, 83 insertions, 2 deletions
diff --git a/src/indicator-messages.c b/src/indicator-messages.c index f47eccd..d1133ea 100644 --- a/src/indicator-messages.c +++ b/src/indicator-messages.c @@ -44,6 +44,11 @@ with this program. If not, see <http://www.gnu.org/licenses/>. #define IS_INDICATOR_MESSAGES_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), INDICATOR_MESSAGES_TYPE)) #define INDICATOR_MESSAGES_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), INDICATOR_MESSAGES_TYPE, IndicatorMessagesClass)) +#define M_PI 3.1415926535897932384626433832795028841971693993751 + +#define RIGHT_LABEL_FONT_SIZE 12 +#define RIGHT_LABEL_RADIUS 20 + typedef struct _IndicatorMessages IndicatorMessages; typedef struct _IndicatorMessagesClass IndicatorMessagesClass; @@ -285,6 +290,74 @@ application_prop_change_cb (DbusmenuMenuitem * mi, gchar * prop, GValue * value, return; } +/* Custom function to draw rounded rectangle with max radius */ +static void +custom_cairo_rounded_rectangle (cairo_t *cr, + double x, double y, double w, double h) +{ + double radius = MIN (w/2.0, h/2.0); + + cairo_move_to (cr, x+radius, y); + cairo_arc (cr, x+w-radius, y+radius, radius, M_PI*1.5, M_PI*2); + cairo_arc (cr, x+w-radius, y+h-radius, radius, 0, M_PI*0.5); + cairo_arc (cr, x+radius, y+h-radius, radius, M_PI*0.5, M_PI); + cairo_arc (cr, x+radius, y+radius, radius, M_PI, M_PI*1.5); +} + +/* Draws a rounded rectangle with text inside. */ +static gboolean +numbers_draw_cb (GtkWidget *widget, GdkEventExpose *event, gpointer data) +{ + GtkStyle *style; + cairo_t *cr; + double x, y, w, h; + PangoLayout * layout; + gint font_size = RIGHT_LABEL_FONT_SIZE; + + if (!GTK_IS_WIDGET (widget)) return; + + /* get style */ + style = gtk_widget_get_style (widget); + + /* set arrow position / dimensions */ + w = widget->allocation.width; + h = widget->allocation.height; + x = widget->allocation.x; + y = widget->allocation.y; + + layout = gtk_label_get_layout (GTK_LABEL(widget)); + + /* This does not work, don't ask me why but font_size is 0. + * I wanted to use a dynamic font size to adjust the padding on left/right edges + * of the rounded rectangle. Andrea Cimitan */ + /* const PangoFontDescription * font_description = pango_layout_get_font_description (layout); + font_size = pango_font_description_get_size (font_description); */ + + /* initialize cairo drawing area */ + cr = (cairo_t*) gdk_cairo_create (widget->window); + + /* set line width */ + cairo_set_line_width (cr, 1.0); + + cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD); + + /* cairo drawing code */ + custom_cairo_rounded_rectangle (cr, x - font_size/2.0, y, w + font_size, h); + + cairo_set_source_rgba (cr, style->fg[gtk_widget_get_state(widget)].red/65535.0, + style->fg[gtk_widget_get_state(widget)].green/65535.0, + style->fg[gtk_widget_get_state(widget)].blue/65535.0, 0.5); + + cairo_move_to (cr, x, y); + pango_cairo_layout_path (cr, layout); + cairo_fill (cr); + + /* remember to destroy cairo context to avoid leaks */ + cairo_destroy (cr); + + return TRUE; +} + /* Builds a menu item representing a running application in the messaging menu */ static gboolean @@ -335,7 +408,6 @@ new_application_item (DbusmenuMenuitem * newitem, DbusmenuMenuitem * parent, Dbu return TRUE; } - typedef struct _indicator_item_t indicator_item_t; struct _indicator_item_t { GtkWidget * icon; @@ -405,6 +477,7 @@ new_indicator_item (DbusmenuMenuitem * newitem, DbusmenuMenuitem * parent, Dbusm GtkMenuItem * gmi = GTK_MENU_ITEM(gtk_menu_item_new()); gint padding = 4; + gint font_size = RIGHT_LABEL_FONT_SIZE; gtk_widget_style_get(GTK_WIDGET(gmi), "horizontal-padding", &padding, NULL); GtkWidget * hbox = gtk_hbox_new(FALSE, 0); @@ -455,8 +528,16 @@ new_indicator_item (DbusmenuMenuitem * newitem, DbusmenuMenuitem * parent, Dbusm item. */ mi_data->right = gtk_label_new(dbusmenu_menuitem_property_get(newitem, INDICATOR_MENUITEM_PROP_RIGHT)); gtk_size_group_add_widget(indicator_right_group, mi_data->right); + + /* Doesn't work, look numbers_draw_cb. */ + /* PangoLayout * right_layout = gtk_label_get_layout (GTK_LABEL(mi_data->right)); + font_size = pango_font_description_get_size (pango_layout_get_font_description (right_layout)); */ + + g_signal_connect (G_OBJECT (mi_data->right), "expose_event", + G_CALLBACK (numbers_draw_cb), NULL); + gtk_misc_set_alignment(GTK_MISC(mi_data->right), 1.0, 0.5); - gtk_box_pack_start(GTK_BOX(hbox), mi_data->right, FALSE, FALSE, padding); + gtk_box_pack_start(GTK_BOX(hbox), mi_data->right, FALSE, FALSE, padding + font_size/2.0); gtk_widget_show(mi_data->right); gtk_container_add(GTK_CONTAINER(gmi), hbox); |