Commented out lines for the testing phase
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1394d2097a
commit
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51
src/gradix.c
51
src/gradix.c
@ -201,6 +201,7 @@ main(int argc, char *argv[])
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return OK;
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}
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/*
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static gboolean
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draw_clock (ClutterCanvas *canvas, cairo_t *cr, int width, int height)
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{
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@ -210,7 +211,7 @@ draw_clock (ClutterCanvas *canvas, cairo_t *cr, int width, int height)
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int smaller = (width < height) ? width : height;
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/* get the current time and compute the angles */
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// get the current time and compute the angles
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now = g_date_time_new_now_local();
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seconds = g_date_time_get_second(now) * G_PI / 30;
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minutes = g_date_time_get_minute(now) * G_PI / 30;
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@ -218,9 +219,7 @@ draw_clock (ClutterCanvas *canvas, cairo_t *cr, int width, int height)
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cairo_save(cr);
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/* clear the contents of the canvas, to avoid painting
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* over the previous frame
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*/
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// clear the contents of the canvas, to avoid painting over the previous frame
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cairo_set_operator(cr, CAIRO_OPERATOR_CLEAR);
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cairo_paint(cr);
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@ -228,19 +227,19 @@ draw_clock (ClutterCanvas *canvas, cairo_t *cr, int width, int height)
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cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
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/* scale the modelview to the size of the surface */
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// scale the modelview to the size of the surface
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cairo_scale(cr, smaller, smaller);
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cairo_set_line_cap(cr, CAIRO_LINE_CAP_ROUND);
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cairo_set_line_width(cr, 0.01);
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/* the black rail that holds the seconds indicator */
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// the black rail that holds the seconds indicator
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clutter_cairo_set_source_color(cr, CLUTTER_COLOR_Black);
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cairo_translate(cr, 0.5, 0.5);
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cairo_arc(cr, 0, 0, 0.4, 0, G_PI * 2);
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cairo_stroke(cr);
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/* the seconds indicator */
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// the seconds indicator
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color = *CLUTTER_COLOR_White;
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color.alpha = 128;
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clutter_cairo_set_source_color(cr, &color);
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@ -248,7 +247,7 @@ draw_clock (ClutterCanvas *canvas, cairo_t *cr, int width, int height)
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cairo_arc(cr, sinf(seconds) * 0.4, - cosf(seconds) * 0.4, 0.02, 0, G_PI * 2);
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cairo_fill(cr);
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/* the minutes hand */
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// the minutes hand
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color = *CLUTTER_COLOR_DarkChameleon;
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color.alpha = 196;
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clutter_cairo_set_source_color(cr, &color);
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@ -256,14 +255,14 @@ draw_clock (ClutterCanvas *canvas, cairo_t *cr, int width, int height)
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cairo_line_to(cr, sinf(minutes) * 0.4, - cosf(minutes) * 0.4);
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cairo_stroke(cr);
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/* the hours hand */
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// the hours hand
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cairo_move_to(cr, 0, 0);
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cairo_line_to(cr, sinf(hours) * 0.2, - cosf(hours) * 0.2);
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cairo_stroke(cr);
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g_date_time_unref(now);
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/* we're done drawing */
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// we're done drawing
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return TRUE;
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}
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@ -275,23 +274,21 @@ idle_resize(gpointer data)
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ClutterActor *actor = data;
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float width, height;
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/* match the canvas size to the actor's */
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// match the canvas size to the actor's
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clutter_actor_get_size(actor, &width, &height);
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clutter_canvas_set_size(CLUTTER_CANVAS(clutter_actor_get_content(actor)), ceilf(width), ceilf(height));
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/* unset the guard */
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// unset the guard
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idle_resize_id = 0;
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/* remove the timeout */
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// remove the timeout
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return G_SOURCE_REMOVE;
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}
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static void
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on_actor_resize(ClutterActor *actor, const ClutterActorBox *allocation, ClutterAllocationFlags flags, gpointer user_data)
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{
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/* throttle multiple actor allocations to one canvas resize; we use a guard
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* variable to avoid queueing multiple resize operations
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*/
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// throttle multiple actor allocations to one canvas resize; we use a guard variable to avoid queueing multiple resize operations
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if (idle_resize_id == 0) {
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idle_resize_id = clutter_threads_add_timeout(1000, idle_resize, actor);
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}
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@ -319,12 +316,12 @@ gradix_clutter_main(int argc, char *argv[])
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init_graphics();
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/* initialize Clutter */
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// initialize Clutter
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if (clutter_init(&argc, &argv) != CLUTTER_INIT_SUCCESS) {
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return EXIT_FAILURE;
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}
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/* create a resizable stage */
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// create a resizable stage
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stage = clutter_stage_new();
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clutter_stage_set_title(CLUTTER_STAGE (stage), "GRadix");
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clutter_stage_set_user_resizable(CLUTTER_STAGE (stage), TRUE);
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@ -416,7 +413,7 @@ gradix_clutter_main(int argc, char *argv[])
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clutter_actor_add_child(stage, sign_pisces);
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}
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/* our 2D canvas, courtesy of Cairo */
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// our 2D canvas, courtesy of Cairo
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//canvas = clutter_canvas_new();
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//clutter_canvas_set_size(CLUTTER_CANVAS (canvas), 300, 300);
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@ -425,29 +422,29 @@ gradix_clutter_main(int argc, char *argv[])
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//clutter_actor_set_content_scaling_filters(actor, CLUTTER_SCALING_FILTER_TRILINEAR, CLUTTER_SCALING_FILTER_LINEAR);
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//clutter_actor_add_child(stage, actor);
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/* the actor now owns the canvas */
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// the actor now owns the canvas
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//g_object_unref(canvas);
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/* bind the size of the actor to that of the stage */
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// bind the size of the actor to that of the stage
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//clutter_actor_add_constraint(actor, clutter_bind_constraint_new(stage, CLUTTER_BIND_SIZE, 0));
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/* resize the canvas whenever the actor changes size */
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// resize the canvas whenever the actor changes size
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//g_signal_connect(actor, "allocation-changed", G_CALLBACK(on_actor_resize), NULL);
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/* quit on destroy */
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// quit on destroy
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g_signal_connect(stage, "destroy", G_CALLBACK(clutter_main_quit), NULL);
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/* connect our drawing code */
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// connect our drawing code
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//g_signal_connect(canvas, "draw", G_CALLBACK(draw_clock), NULL);
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/* invalidate the canvas, so that we can draw before the main loop starts */
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// invalidate the canvas, so that we can draw before the main loop starts
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//clutter_content_invalidate(canvas);
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/* set up a timer that invalidates the canvas every second */
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// set up a timer that invalidates the canvas every second
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//clutter_threads_add_timeout(1000, invalidate_clock, canvas);
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clutter_main();
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return EXIT_SUCCESS;
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}
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*/
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