gdouble width,
gdouble height,
GtkPositionType gap_side);
+static void gtk_theming_engine_render_handle (GtkThemingEngine *engine,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height,
+ GtkOrientation orientation);
G_DEFINE_TYPE (GtkThemingEngine, gtk_theming_engine, G_TYPE_OBJECT)
klass->render_slider = gtk_theming_engine_render_slider;
klass->render_frame_gap = gtk_theming_engine_render_frame_gap;
klass->render_extension = gtk_theming_engine_render_extension;
+ klass->render_handle = gtk_theming_engine_render_handle;
g_type_class_add_private (object_class, sizeof (GtkThemingEnginePrivate));
}
gdk_color_free (bg_color);
}
+static void
+paint_point (cairo_t *cr,
+ const GdkColor *lighter,
+ const GdkColor *darker,
+ gdouble x,
+ gdouble y)
+{
+ cairo_move_to (cr, x - 0.5, y + 1);
+ cairo_line_to (cr, x - 0.5, y - 0.5);
+ cairo_line_to (cr, x + 1, y - 0.5);
+ gdk_cairo_set_source_color (cr, lighter);
+ cairo_stroke (cr);
+
+ cairo_move_to (cr, x + 1.5, y);
+ cairo_line_to (cr, x + 1.5, y + 1.5);
+ cairo_line_to (cr, x, y + 1.5);
+ gdk_cairo_set_source_color (cr, darker);
+ cairo_stroke (cr);
+}
+
+static void
+gtk_theming_engine_render_handle (GtkThemingEngine *engine,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height,
+ GtkOrientation orientation)
+{
+ GtkStateFlags flags;
+ GtkStateType state;
+ GdkColor *bg_color;
+ GdkColor lighter, darker;
+ gint xx, yy;
+
+ cairo_save (cr);
+ flags = gtk_theming_engine_get_state (engine);
+
+ if (flags & GTK_STATE_FLAG_ACTIVE)
+ state = GTK_STATE_ACTIVE;
+ else if (flags & GTK_STATE_FLAG_PRELIGHT)
+ state = GTK_STATE_PRELIGHT;
+ else if (flags & GTK_STATE_FLAG_INSENSITIVE)
+ state = GTK_STATE_INSENSITIVE;
+ else
+ state = GTK_STATE_NORMAL;
+
+ cairo_set_line_width (cr, 1);
+
+ gtk_theming_engine_get (engine, state,
+ "background-color", &bg_color,
+ NULL);
+ color_shade (bg_color, 0.7, &darker);
+ color_shade (bg_color, 1.3, &lighter);
+
+ add_path_rounded_rectangle (cr, 0,
+ SIDE_BOTTOM | SIDE_RIGHT | SIDE_TOP | SIDE_LEFT,
+ x, y, width, height);
+ cairo_close_path (cr);
+
+ gdk_cairo_set_source_color (cr, bg_color);
+ cairo_fill (cr);
+
+ if (orientation == GTK_ORIENTATION_HORIZONTAL)
+ for (xx = x + width / 2 - 15; xx <= x + width / 2 + 15; xx += 5)
+ paint_point (cr, &lighter, &darker, xx, y + height / 2 - 1);
+ else
+ for (yy = y + height / 2 - 15; yy <= y + height / 2 + 15; yy += 5)
+ paint_point (cr, &lighter, &darker, x + width / 2, yy);
+
+ cairo_restore (cr);
+
+ gdk_color_free (bg_color);
+}
+
#define __GTK_THEMING_ENGINE_C__
#include "gtkaliasdef.c"