From: Artem Garmash <artemgarmash@gmail.com>
Date: Sat, 7 Nov 2009 19:59:21 +0000 (+0200)
Subject: Lookup logical colors and fonts from style-set signal
X-Git-Url: https://vcs.maemo.org/git/?p=conv-inbox;a=commitdiff_plain;h=b8a4765da62f286ec592adf09e7d7671a865c4a2

Lookup logical colors and fonts from style-set signal
---

diff --git a/src/el-home-applet.c b/src/el-home-applet.c
index d478567..7f2e9dc 100644
--- a/src/el-home-applet.c
+++ b/src/el-home-applet.c
@@ -63,7 +63,12 @@ struct _ELHomeAppletPrivate
 
         guint unread_count;
 
-        const gchar *current_font;
+        struct {
+                float red;
+                float green;
+                float blue;
+        } active_color;
+        PangoFontDescription *font_desc;
 
         guint idle_id;
 
@@ -134,6 +139,7 @@ rounded_rectangle (cairo_t *cr,
 
 static gboolean
 draw_text (cairo_t *cr,
+           PangoFontDescription *desc,
            const gchar *text,
            double x,
            double y,
@@ -142,7 +148,6 @@ draw_text (cairo_t *cr,
            int offset)
 {
         PangoLayout *layout;
-        PangoFontDescription *desc;
         gboolean result;
         PangoRectangle extent;
 
@@ -156,9 +161,7 @@ draw_text (cairo_t *cr,
         pango_layout_set_text (layout,
                                text,
                                -1);
-        desc = pango_font_description_from_string ("Sans 17");
         pango_layout_set_font_description (layout, desc);
-        pango_font_description_free (desc);
 
         pango_layout_set_wrap (layout, PANGO_WRAP_WORD_CHAR);
         if (!offset)
@@ -198,24 +201,43 @@ stop_scroll_anim (ELHomeAppletPrivate *priv)
         }
 }
 
+static void
+style_set_cb (GtkWidget *widget,
+              GtkStyle  *previous_style,
+              ELHomeApplet *self)
+{
+        ELHomeAppletPrivate *priv = self->priv;
+        GdkColor color;
+        GtkStyle *font_style;
+
+        font_style = gtk_rc_get_style_by_paths (gtk_widget_get_settings (widget),
+                                                "SystemFont",
+                                                NULL,
+                                                G_TYPE_NONE);
+        if (font_style && font_style->font_desc){
+                if (priv->font_desc)
+                        pango_font_description_free (priv->font_desc);
+                priv->font_desc = pango_font_description_copy (font_style->font_desc);
+        }
+
+        if (gtk_style_lookup_color (widget->style,
+                                    "ActiveTextColor",
+                                    &color)){
+                priv->active_color.red = color.red/(float)G_MAXUINT16;
+                priv->active_color.green = color.green/(float)G_MAXUINT16;
+                priv->active_color.blue = color.blue/(float)G_MAXUINT16;
+        }
+}
+
 static gboolean
 expose_event (GtkWidget *self, GdkEventExpose *event)
 {
         ELHomeAppletPrivate *priv = EL_HOME_APPLET(self)->priv;
-
         cairo_t *cr;
-        GdkColor color;
-        float red, green, blue;
         int message_height;
 
         message_height = C_HEIGHT - priv->received->allocation.height - HEADER_HEIGHT;
 
-        /* find theme active color */
-        gtk_style_lookup_color (self->style, "ActiveTextColor", &color);
-        red = color.red/(float)G_MAXUINT16;
-        green = color.green/(float)G_MAXUINT16;
-        blue = color.blue/(float)G_MAXUINT16;
-
         cr = gdk_cairo_create (self->window);
         gdk_cairo_region (cr, event->region);
         cairo_clip (cr);
@@ -252,7 +274,11 @@ expose_event (GtkWidget *self, GdkEventExpose *event)
 
         cairo_set_source_rgba (cr, 0.2f, 0.2f, 0.2f, 0.8f);
         cairo_fill_preserve (cr);
-        cairo_set_source_rgba (cr, red, green, blue, 1.0f);
+        cairo_set_source_rgba (cr,
+                               priv->active_color.red,
+                               priv->active_color.green,
+                               priv->active_color.blue,
+                               1.0f);
         cairo_stroke (cr);
 
         /* draw body */
@@ -271,10 +297,18 @@ expose_event (GtkWidget *self, GdkEventExpose *event)
                                            0, C_HEIGHT);
 
         if (priv->active){
-                cairo_pattern_add_color_stop_rgba (grad, 0.5f,
-                                                   red, green, blue, 0.8f);
-                cairo_pattern_add_color_stop_rgba (grad, 1.0f,
-                                                   red/2, green/2, blue/2, 0.8f);
+                cairo_pattern_add_color_stop_rgba (grad,
+                                                   0.5f,
+                                                   priv->active_color.red,
+                                                   priv->active_color.green,
+                                                   priv->active_color.blue,
+                                                   0.8f);
+                cairo_pattern_add_color_stop_rgba (grad,
+                                                   1.0f,
+                                                   priv->active_color.red/2,
+                                                   priv->active_color.green/2,
+                                                   priv->active_color.blue/2,
+                                                   0.8f);
         }
         else {
                 cairo_pattern_add_color_stop_rgba (grad, 0.5f,
@@ -298,7 +332,9 @@ expose_event (GtkWidget *self, GdkEventExpose *event)
 
         /* draw message */
         gboolean ellipsized;
-        ellipsized = draw_text (cr, priv->message,
+        ellipsized = draw_text (cr,
+                                priv->font_desc,
+                                priv->message,
                                 2*C_X, HEADER_HEIGHT,
                                 MESSAGE_WIDTH,
                                 message_height,
@@ -334,6 +370,10 @@ dispose (GObject *self)
                 g_free (priv->message);
                 priv->message = NULL;
         }
+        if (priv->font_desc){
+                pango_font_description_free (priv->font_desc);
+                priv->font_desc = NULL;
+        }
 
         G_OBJECT_CLASS (el_home_applet_parent_class)->dispose (self);
 }
@@ -429,6 +469,7 @@ show_event (ELHomeApplet *self, RTComElIter *it)
 
         g_free (remote);
 
+        stop_scroll_anim (self->priv);
         priv->scroll_offset = 0;
         gtk_widget_queue_draw (GTK_WIDGET (self));
 }
@@ -737,6 +778,8 @@ el_home_applet_init (ELHomeApplet *self)
         g_signal_connect (event_box, "leave-notify-event",
                 G_CALLBACK (leave_notify_event_cb), self);
 
+        g_signal_connect (event_box, "style-set", G_CALLBACK (style_set_cb), self);
+
         gtk_widget_show_all (GTK_WIDGET (event_box));
 
 #ifndef DEBUG_LAYOUT