--- /dev/null
+/*
+ * Copyright 2009 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU Lesser General Public License,
+ * version 2.1, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ * Boston, MA 02111-1307, USA.
+ *
+ */
+#include <stdlib.h>
+#include <clutter/clutter.h>
+
+#define INSTRUCTIONS \
+ "Press v\t\342\236\236\tSwitch horizontal/vertical\n" \
+ "Press h\t\342\236\236\tSwitch homogeneous\n" \
+ "Press p\t\342\236\236\tSwitch pack start/end\n" \
+ "Press s\t\342\236\236\tIncrement spacing (up to 12px)\n" \
+ "Press a\t\342\236\236\tSwitch animations on/off\n" \
+ "Press +\t\342\236\236\tAdd a new actor\n" \
+ "Press q\t\342\236\236\tQuit"
+
+
+static const gchar *
+get_align_name (ClutterActorAlign align)
+{
+ switch (align)
+ {
+ case CLUTTER_ACTOR_ALIGN_FILL:
+ return "fill";
+
+ case CLUTTER_ACTOR_ALIGN_START:
+ return "start";
+
+ case CLUTTER_ACTOR_ALIGN_CENTER:
+ return "center";
+
+ case CLUTTER_ACTOR_ALIGN_END:
+ return "end";
+
+ default:
+ g_assert_not_reached ();
+ }
+}
+
+static gboolean
+button_release_cb (ClutterActor *rect,
+ ClutterEvent *event,
+ gpointer user_data)
+{
+ ClutterActorAlign x_align, y_align;
+ gboolean x_expand, y_expand;
+
+ g_object_get (rect,
+ "x-align", &x_align,
+ "y-align", &y_align,
+ "x-expand", &x_expand,
+ "y-expand", &y_expand,
+ NULL);
+
+ switch (clutter_event_get_button (event))
+ {
+ case CLUTTER_BUTTON_PRIMARY:
+ if (clutter_event_has_shift_modifier (event))
+ {
+ if (y_align < 3)
+ y_align += 1;
+ else
+ y_align = 0;
+ break;
+ }
+ else
+ {
+ if (x_align < 3)
+ x_align += 1;
+ else
+ x_align = 0;
+ }
+ break;
+
+ case CLUTTER_BUTTON_SECONDARY:
+ if (clutter_event_has_shift_modifier (event))
+ y_expand = !y_expand;
+ else
+ x_expand = !x_expand;
+ break;
+
+ default:
+ break;
+ }
+
+ g_object_set (rect,
+ "x-align", x_align,
+ "y-align", y_align,
+ "x-expand", x_expand,
+ "y-expand", y_expand,
+ NULL);
+ return TRUE;
+}
+
+static void
+changed_cb (ClutterActor *actor,
+ GParamSpec *pspec,
+ ClutterActor *text)
+{
+ ClutterActorAlign x_align, y_align;
+ gboolean x_expand, y_expand;
+ gchar *label;
+
+ g_object_get (actor,
+ "x-align", &x_align,
+ "y-align", &y_align,
+ "x-expand", &x_expand,
+ "y-expand", &y_expand,
+ NULL);
+
+ label = g_strdup_printf ("%d,%d\n"
+ "%s\n%s",
+ x_expand, y_expand,
+ get_align_name (x_align),
+ get_align_name (y_align));
+ clutter_text_set_text (CLUTTER_TEXT (text), label);
+ g_free (label);
+}
+
+static void
+add_actor (ClutterActor *box,
+ gint position)
+{
+ ClutterActor *rect, *text;
+ ClutterColor color;
+ ClutterLayoutManager *layout;
+
+ clutter_color_from_hls (&color,
+ g_random_double_range (0.0, 360.0),
+ 0.5,
+ 0.5);
+ color.alpha = 255;
+
+ layout = clutter_bin_layout_new (CLUTTER_BIN_ALIGNMENT_CENTER,
+ CLUTTER_BIN_ALIGNMENT_CENTER);
+ rect = clutter_actor_new ();
+ clutter_actor_set_layout_manager (rect, layout);
+ clutter_actor_set_background_color (rect, &color);
+ clutter_actor_set_reactive (rect, TRUE);
+ clutter_actor_set_size (rect, 32, 64);
+ clutter_actor_set_x_expand (rect, TRUE);
+ clutter_actor_set_y_expand (rect, TRUE);
+ clutter_actor_set_x_align (rect, CLUTTER_ACTOR_ALIGN_CENTER);
+ clutter_actor_set_y_align (rect, CLUTTER_ACTOR_ALIGN_CENTER);
+
+ text = clutter_text_new_with_text ("Sans 8px", NULL);
+ clutter_text_set_line_alignment (CLUTTER_TEXT (text),
+ PANGO_ALIGN_CENTER);
+ clutter_actor_add_child (rect, text);
+
+ g_signal_connect (rect, "button-release-event",
+ G_CALLBACK (button_release_cb), NULL);
+ g_signal_connect (rect, "notify::x-expand",
+ G_CALLBACK (changed_cb), text);
+ g_signal_connect (rect, "notify::y-expand",
+ G_CALLBACK (changed_cb), text);
+ g_signal_connect (rect, "notify::x-align",
+ G_CALLBACK (changed_cb), text);
+ g_signal_connect (rect, "notify::y-align",
+ G_CALLBACK (changed_cb), text);
+ changed_cb (rect, NULL, text);
+
+ clutter_actor_insert_child_at_index (box, rect, position);
+}
+
+static gboolean
+key_release_cb (ClutterActor *stage,
+ ClutterEvent *event,
+ ClutterActor *box)
+{
+ ClutterBoxLayout *layout;
+ gboolean toggle;
+ guint spacing;
+
+ layout = CLUTTER_BOX_LAYOUT (clutter_actor_get_layout_manager (box));
+
+ switch (clutter_event_get_key_symbol (event))
+ {
+ case CLUTTER_KEY_a:
+ toggle = clutter_layout_manager_get_use_animations
+ (CLUTTER_LAYOUT_MANAGER (layout));
+ clutter_layout_manager_set_use_animations
+ (CLUTTER_LAYOUT_MANAGER (layout), !toggle);
+ break;
+
+ case CLUTTER_KEY_v:
+ {
+ ClutterOrientation orientation;
+
+ orientation = clutter_box_layout_get_orientation (layout);
+
+ if (orientation == CLUTTER_ORIENTATION_HORIZONTAL)
+ orientation = CLUTTER_ORIENTATION_VERTICAL;
+ else
+ orientation = CLUTTER_ORIENTATION_HORIZONTAL;
+
+ clutter_box_layout_set_orientation (layout, orientation);
+ }
+ break;
+
+ case CLUTTER_KEY_h:
+ toggle = clutter_box_layout_get_homogeneous (layout);
+ clutter_box_layout_set_homogeneous (layout, !toggle);
+ break;
+
+ case CLUTTER_KEY_p:
+ toggle = clutter_box_layout_get_pack_start (layout);
+ clutter_box_layout_set_pack_start (layout, !toggle);
+ break;
+
+ case CLUTTER_KEY_s:
+ spacing = clutter_box_layout_get_spacing (layout);
+
+ if (spacing > 12)
+ spacing = 0;
+ else
+ spacing++;
+
+ clutter_box_layout_set_spacing (layout, spacing);
+ break;
+
+ case CLUTTER_KEY_plus:
+ add_actor (box, g_random_int_range (0, clutter_actor_get_n_children (box)));
+ break;
+
+ case CLUTTER_KEY_q:
+ clutter_main_quit ();
+ break;
+
+ default:
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+int
+main (int argc, char *argv[])
+{
+ ClutterActor *stage, *box, *instructions;
+ ClutterLayoutManager *layout;
+ gint i;
+
+ if (clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
+ return EXIT_FAILURE;
+
+ stage = clutter_stage_new ();
+ clutter_stage_set_title (CLUTTER_STAGE (stage), "Box Layout");
+ clutter_stage_set_user_resizable (CLUTTER_STAGE (stage), TRUE);
+
+ /* make the stage a vbox */
+ layout = clutter_box_layout_new ();
+ clutter_box_layout_set_orientation (CLUTTER_BOX_LAYOUT (layout),
+ CLUTTER_ORIENTATION_VERTICAL);
+ clutter_actor_set_layout_manager (stage, layout);
+
+ box = clutter_actor_new ();
+ clutter_actor_set_background_color (box, CLUTTER_COLOR_LightGray);
+ clutter_actor_set_x_expand (box, TRUE);
+ clutter_actor_set_y_expand (box, TRUE);
+ layout = clutter_box_layout_new ();
+ clutter_layout_manager_set_use_animations (layout, TRUE);
+ clutter_actor_set_layout_manager (box, layout);
+ clutter_actor_add_child (stage, box);
+
+ instructions = clutter_text_new_with_text ("Sans 12px", INSTRUCTIONS);
+ clutter_actor_set_x_expand (instructions, TRUE);
+ clutter_actor_set_y_expand (instructions, FALSE);
+ clutter_actor_set_x_align (instructions, CLUTTER_ACTOR_ALIGN_START);
+ clutter_actor_set_margin_top (instructions, 4);
+ clutter_actor_set_margin_left (instructions, 4);
+ clutter_actor_set_margin_bottom (instructions, 4);
+ clutter_actor_add_child (stage, instructions);
+
+ for (i = 0; i < 5; i++)
+ add_actor (box, i);
+
+ g_signal_connect (stage, "destroy",
+ G_CALLBACK (clutter_main_quit), NULL);
+ g_signal_connect (stage, "key-release-event",
+ G_CALLBACK (key_release_cb), box);
+
+ clutter_actor_show (stage);
+ clutter_main ();
+
+ return EXIT_SUCCESS;
+}
+++ /dev/null
-/*
- * Copyright 2009 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU Lesser General Public License,
- * version 2.1, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
- * more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- * Boston, MA 02111-1307, USA.
- *
- */
-#include <stdio.h>
-#include <stdlib.h>
-
-#include <gmodule.h>
-
-#include <clutter/clutter.h>
-#include <cogl/cogl.h>
-#include <cogl-pango/cogl-pango.h>
-
-#define INSTRUCTIONS \
- "Press v\t\342\236\236\tSwitch horizontal/vertical\n" \
- "Press h\t\342\236\236\tSwitch homogeneous\n" \
- "Press p\t\342\236\236\tSwitch pack start/end\n" \
- "Press s\t\342\236\236\tIncrement spacing (up to 12px)\n" \
- "Press a\t\342\236\236\tSwitch animations on/off\n" \
- "Press q\t\342\236\236\tQuit"
-
-static ClutterActor *hover_actor = NULL;
-static ClutterActor *box = NULL;
-static ClutterActor *label = NULL;
-static guint last_index = 0;
-
-static void
-on_paint (ClutterActor *actor,
- gpointer user_data)
-{
- guint index_ = GPOINTER_TO_UINT (user_data);
- gchar *text = g_strdup_printf ("%u", index_);
- ClutterActorBox alloc = { 0, };
- CoglColor color;
- gint layout_width, layout_height;
- gfloat width, height;
- PangoLayout *layout;
-
- clutter_actor_get_allocation_box (actor, &alloc);
- clutter_actor_box_get_size (&alloc, &width, &height);
-
- layout = clutter_actor_create_pango_layout (actor, text);
- pango_layout_get_size (layout, &layout_width, &layout_height);
-
- cogl_color_init_from_4ub (&color, 0, 0, 0, 255);
- cogl_pango_render_layout (layout,
- (width - (layout_width / 1024)) / 2,
- (height - (layout_height / 1024)) / 2,
- &color, 0);
-
- g_object_unref (layout);
- g_free (text);
-}
-
-static void
-enter_event (ClutterActor *actor,
- ClutterEvent *event,
- gpointer data)
-{
- clutter_rectangle_set_border_width (CLUTTER_RECTANGLE (actor), 2);
- clutter_rectangle_set_border_color (CLUTTER_RECTANGLE (actor),
- CLUTTER_COLOR_Black);
-
- hover_actor = actor;
-}
-
-static void
-leave_event (ClutterActor *actor,
- ClutterEvent *event,
- gpointer data)
-{
- clutter_rectangle_set_border_width (CLUTTER_RECTANGLE (actor), 0);
-
- hover_actor = NULL;
-}
-
-static gboolean
-button_release_event (ClutterActor *actor,
- ClutterEvent *event,
- ClutterBoxLayout *layout)
-{
- gboolean xfill, yfill;
- ClutterBoxAlignment xalign, yalign;
- gint button;
-
- button = clutter_event_get_button (event);
-
- if (button == CLUTTER_BUTTON_PRIMARY)
- {
- clutter_box_layout_get_fill (layout, actor, &xfill, &yfill);
- clutter_box_layout_set_fill (layout, actor,
- xfill ? FALSE : TRUE,
- yfill ? FALSE : TRUE);
- }
- else
- {
- clutter_box_layout_get_alignment (layout, actor, &xalign, &yalign);
-
- if (xalign < 2)
- xalign += 1;
- else
- xalign = 0;
-
- if (yalign < 2)
- yalign += 1;
- else
- yalign = 0;
-
- clutter_box_layout_set_alignment (layout, actor, xalign, yalign);
- }
-
- return TRUE;
-}
-
-static void
-add_actor (ClutterBoxLayout *layout,
- guint index_)
-{
- ClutterActor *rect;
- static gboolean expand = TRUE;
- ClutterColor color;
-
- clutter_color_from_hls (&color,
- g_random_double_range (0.0, 360.0),
- 0.5,
- 0.5);
- color.alpha = 255;
-
- rect = clutter_rectangle_new_with_color (&color);
- clutter_actor_set_size (rect, 32, 64);
- clutter_box_layout_pack (layout, rect, expand,
- FALSE, /* x-fill */
- FALSE, /* y-fill */
- CLUTTER_BOX_ALIGNMENT_CENTER,
- CLUTTER_BOX_ALIGNMENT_CENTER);
-
- clutter_actor_set_reactive (rect, TRUE);
- g_signal_connect_after (rect, "paint",
- G_CALLBACK (on_paint),
- GUINT_TO_POINTER (index_));
- g_signal_connect (rect, "enter-event", G_CALLBACK (enter_event), NULL);
- g_signal_connect (rect, "leave-event", G_CALLBACK (leave_event), NULL);
- g_signal_connect (rect, "button-release-event",
- G_CALLBACK (button_release_event),
- layout);
-
- expand = !expand;
-}
-
-static gboolean
-key_release_cb (ClutterActor *actor,
- ClutterEvent *event,
- ClutterBoxLayout *layout)
-{
- gboolean toggle;
- guint spacing;
-
- switch (clutter_event_get_key_symbol (event))
- {
- case CLUTTER_KEY_a:
- toggle = clutter_box_layout_get_use_animations (layout);
- clutter_box_layout_set_use_animations (layout, !toggle);
- break;
-
- case CLUTTER_KEY_v:
- {
- ClutterOrientation orientation;
-
- orientation = clutter_box_layout_get_orientation (layout);
-
- if (orientation == CLUTTER_ORIENTATION_HORIZONTAL)
- orientation = CLUTTER_ORIENTATION_VERTICAL;
- else
- orientation = CLUTTER_ORIENTATION_HORIZONTAL;
-
- clutter_box_layout_set_orientation (layout, orientation);
- }
- break;
-
- case CLUTTER_KEY_h:
- toggle = clutter_box_layout_get_homogeneous (layout);
- clutter_box_layout_set_homogeneous (layout, !toggle);
- break;
-
- case CLUTTER_KEY_p:
- toggle = clutter_box_layout_get_pack_start (layout);
- clutter_box_layout_set_pack_start (layout, !toggle);
- break;
-
- case CLUTTER_KEY_s:
- spacing = clutter_box_layout_get_spacing (layout);
-
- if (spacing > 12)
- spacing = 0;
- else
- spacing++;
-
- clutter_box_layout_set_spacing (layout, spacing);
- break;
-
- case CLUTTER_KEY_plus:
- add_actor (layout, last_index++);
- break;
-
- case CLUTTER_KEY_q:
- clutter_main_quit ();
- break;
-
- default:
- return FALSE;
- }
-
- return TRUE;
-}
-
-static void
-stage_size_changed_cb (ClutterActor *stage,
- const ClutterActorBox *allocation,
- ClutterAllocationFlags flags,
- gpointer dummy G_GNUC_UNUSED)
-{
- gfloat width, height;
-
- clutter_actor_box_get_size (allocation, &width, &height);
- clutter_actor_set_size (box, width - 100, height - 100);
-
- clutter_actor_set_y (label,
- height - clutter_actor_get_height (label) - 8);
-}
-
-G_MODULE_EXPORT int
-test_box_layout_main (int argc, char *argv[])
-{
- ClutterActor *stage;
- ClutterLayoutManager *layout;
- gint i;
-
- if (clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
- return 1;
-
- stage = clutter_stage_new ();
- clutter_stage_set_title (CLUTTER_STAGE (stage), "Box Layout");
- clutter_stage_set_user_resizable (CLUTTER_STAGE (stage), TRUE);
- clutter_actor_set_size (stage, 640, 480);
- g_signal_connect (stage, "destroy", G_CALLBACK (clutter_main_quit), NULL);
-
- layout = clutter_box_layout_new ();
-
- box = clutter_box_new (layout);
- clutter_container_add_actor (CLUTTER_CONTAINER (stage), box);
-
- for (i = 0; i < 5; i++)
- add_actor (CLUTTER_BOX_LAYOUT (layout), last_index++);
-
- g_signal_connect (stage, "key-release-event",
- G_CALLBACK (key_release_cb),
- layout);
- g_signal_connect (stage, "allocation-changed",
- G_CALLBACK (stage_size_changed_cb),
- NULL);
-
- label = clutter_text_new_with_text ("Sans 12px", INSTRUCTIONS);
- clutter_container_add_actor (CLUTTER_CONTAINER (stage), label);
- clutter_actor_set_y (label,
- 480 - clutter_actor_get_height (label) - 8);
-
- clutter_actor_show (stage);
-
- clutter_main ();
-
- return EXIT_SUCCESS;
-}
-
-G_MODULE_EXPORT const char *
-test_box_layout_describe (void)
-{
- return "BoxLayout layout manager example";
-}
projects / profile / ivi / clutter.git / commitdiff