AuroraMiddleware/gtk
1
0
Fork 1
mirror of https://gitlab.gnome.org/GNOME/gtk.git synced 2025-01-13 22:10:08 +00:00
Code Issues Projects Releases Wiki Activity

Replace GtkStyle uses from migration guide examples

Browse Source 
Part of https://bugzilla.gnome.org/show_bug.cgi?id=642677
This commit is contained in:
Matthias Clasen 2011-02-19 13:47:43 -05:00
parent 5cb6beec54
commit 50233edbc9
1 changed files with 11 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
docs/reference/gtk/migrating-2to3.xml
View File

@ -277,6 +277,9 @@ gdk_gc_set_clip_rectangle (gc, NULL);
</programlisting></informalexample>
With cairo, the same effect can be achieved using:
<informalexample><programlisting>
GtkStyleContext *context;
GtkStateFlags flags;
GdkRGBA rgba;
cairo_t *cr;
cr = gdk_cairo_create (drawable);
@ -284,7 +287,10 @@ cr = gdk_cairo_create (drawable);
gdk_cairo_rectangle (cr, &amp;area);
cairo_clip (cr);
/* set the correct source color */
gdk_cairo_set_source_color (cr, &amp;gtk_widget_get_style (widget)->text[state]);
context = gtk_widget_get_style_context (widget));
state = gtk_widget_get_state_flags (widget);
gtk_style_context_get_color (context, state, &amp;rgba);
gdk_cairo_set_source_rgba (cr, &amp;rgba);
/* draw the text */
cairo_move_to (cr, x, y);
pango_cairo_show_layout (cr, layout);
@ -987,10 +993,13 @@ gboolean
gtk_arrow_draw (GtkWidget *widget,
cairo_t *cr)
{
GtkStyleContext *context;
gint x, y;
gint width, height;
gint extent;
context = gtk_widget_get_style_context (widget);
width = gtk_widget_get_allocated_width (widget);
height = gtk_widget_get_allocated_height (widget);
@ -998,15 +1007,7 @@ gtk_arrow_draw (GtkWidget *widget,
x = PAD;
y = PAD;
gtk_paint_arrow (gtk_widget_get_style (widget),
cr,
gtk_widget_get_state (widget),
GTK_SHADOW_OUT,
widget,
"arrow",
widget->priv->arrow_type,
TRUE,
x, y, extent, extent);
gtk_render_arrow (context, rc, G_PI / 2, x, y, extent);
}
</programlisting>
</example>