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| author | Stefano Karapetsas <[email protected]> | 2014-01-16 15:19:35 +0100 |
|---|---|---|
| committer | Stefano Karapetsas <[email protected]> | 2014-01-16 15:19:35 +0100 |
| commit | 719ddc54545812e474ee0d5c2d7c309e8a45db82 (patch) | |
| tree | 5783d4a1319588e39d75b19fab038e4eb1d3e89c /src/gpm-graph-widget.c | |
| parent | 4fd2ae34e50e63ef562356f804dbdea81341f4e2 (diff) | |
| download | mate-power-manager-719ddc54545812e474ee0d5c2d7c309e8a45db82.tar.bz2 mate-power-manager-719ddc54545812e474ee0d5c2d7c309e8a45db82.tar.xz | |
Improve GTK3 support
Diffstat (limited to 'src/gpm-graph-widget.c')
| -rw-r--r-- | src/gpm-graph-widget.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/gpm-graph-widget.c b/src/gpm-graph-widget.c index 5d74dce..44ca047 100644 --- a/src/gpm-graph-widget.c +++ b/src/gpm-graph-widget.c @@ -33,6 +33,10 @@ #include "egg-color.h" #include "egg-precision.h" +#if GTK_CHECK_VERSION (3, 0, 0) +#include <math.h> +#endif + G_DEFINE_TYPE (GpmGraphWidget, gpm_graph_widget, GTK_TYPE_DRAWING_AREA); #define GPM_GRAPH_WIDGET_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GPM_TYPE_GRAPH_WIDGET, GpmGraphWidgetPrivate)) #define GPM_GRAPH_WIDGET_FONT "Sans 8" @@ -69,7 +73,11 @@ struct GpmGraphWidgetPrivate GPtrArray *plot_list; }; +#if GTK_CHECK_VERSION (3, 0, 0) +static gboolean gpm_graph_widget_draw (GtkWidget *graph, cairo_t *cr); +#else static gboolean gpm_graph_widget_expose (GtkWidget *graph, GdkEventExpose *event); +#endif static void gpm_graph_widget_finalize (GObject *object); enum @@ -233,7 +241,11 @@ gpm_graph_widget_class_init (GpmGraphWidgetClass *class) GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class); GObjectClass *object_class = G_OBJECT_CLASS (class); +#if GTK_CHECK_VERSION (3, 0, 0) + widget_class->draw = gpm_graph_widget_draw; +#else widget_class->expose_event = gpm_graph_widget_expose; +#endif object_class->get_property = up_graph_get_property; object_class->set_property = up_graph_set_property; object_class->finalize = gpm_graph_widget_finalize; @@ -1140,8 +1152,25 @@ gpm_graph_widget_draw_graph (GtkWidget *graph_widget, cairo_t *cr) * Just repaint the entire graph widget on expose. **/ static gboolean +#if GTK_CHECK_VERSION (3, 0, 0) +gpm_graph_widget_draw (GtkWidget *graph, cairo_t *cr) +#else gpm_graph_widget_expose (GtkWidget *graph, GdkEventExpose *event) +#endif { +#if GTK_CHECK_VERSION (3, 0, 0) + GdkRectangle area; + gdouble x1, y1, x2, y2; + + cairo_clip_extents (cr, &x1, &y1, &x2, &y2); + area.x = floor (x1); + area.y = floor (y1); + area.width = ceil (x2) - area.x; + area.height = ceil (y2) - area.y; + cairo_rectangle (cr, + area.x, area.y, + area.width, area.height); +#else cairo_t *cr; /* get a cairo_t */ @@ -1149,12 +1178,15 @@ gpm_graph_widget_expose (GtkWidget *graph, GdkEventExpose *event) cairo_rectangle (cr, event->area.x, event->area.y, event->area.width, event->area.height); +#endif cairo_clip (cr); ((GpmGraphWidget *)graph)->priv->cr = cr; gpm_graph_widget_draw_graph (graph, cr); +#if GTK_CHECK_VERSION (3, 0, 0) cairo_destroy (cr); +#endif return FALSE; } |