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authorDavid Robillard <d@drobilla.net>2018-11-24 13:44:02 +0100
committerDavid Robillard <d@drobilla.net>2018-11-24 13:44:02 +0100
commitd74de7f575a9ec49f96138c3c5251f28946c0c0e (patch)
treed9b620bfba1e7462df4ddb3f6225cc5216c0ca81 /src/group.c
parentc6e874c2cc1c5c99a3859112e1bba0f07bcdb8ba (diff)
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Squashed 'waflib/' changes from 6e726eb..5ea8f99
5ea8f99 Improve test output spacing 0e23b29 Raise exception when test suite fails to ensure non-zero exit status d6de073 Show run time of unit tests 5b65554 Add short configure option for ultra-strict flags 4687ba6 Use gtest-like test output 258903d Fix failure count in test group summaries da07e73 Fix verbose tests with Python 3 git-subtree-dir: waflib git-subtree-split: 5ea8f99f6e1246079c1fe6bb590c38a53aadd40d
Diffstat (limited to 'src/group.c')
-rw-r--r--src/group.c446
1 files changed, 0 insertions, 446 deletions
diff --git a/src/group.c b/src/group.c
deleted file mode 100644
index 503e57b..0000000
--- a/src/group.c
+++ /dev/null
@@ -1,446 +0,0 @@
-/* This file is part of Ganv.
- * Copyright 2007-2015 David Robillard <http://drobilla.net>
- *
- * Ganv is free software: you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free Software
- * Foundation, either version 3 of the License, or any later version.
- *
- * Ganv is distributed in the hope that it will be useful, but WITHOUT ANY
- * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
- * FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with Ganv. If not, see <http://www.gnu.org/licenses/>.
- */
-
-/* Based on GnomeCanvasGroup, by Federico Mena <federico@nuclecu.unam.mx>
- * and Raph Levien <raph@gimp.org>
- * Copyright 1997-2000 Free Software Foundation
- */
-
-#include <math.h>
-
-#include "ganv/canvas.h"
-#include "ganv/group.h"
-
-#include "./gettext.h"
-#include "./ganv-private.h"
-
-enum {
- GROUP_PROP_0
-};
-
-G_DEFINE_TYPE_WITH_CODE(GanvGroup, ganv_group, GANV_TYPE_ITEM,
- G_ADD_PRIVATE(GanvGroup))
-
-static GanvItemClass* group_parent_class;
-
-static void
-ganv_group_init(GanvGroup* group)
-{
- GanvGroupPrivate* impl = ganv_group_get_instance_private(group);
-
- group->impl = impl;
- group->impl->item_list = NULL;
- group->impl->item_list_end = NULL;
-}
-
-static void
-ganv_group_set_property(GObject* gobject, guint param_id,
- const GValue* value, GParamSpec* pspec)
-{
- g_return_if_fail(GANV_IS_GROUP(gobject));
-
- switch (param_id) {
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID(gobject, param_id, pspec);
- break;
- }
-}
-
-static void
-ganv_group_get_property(GObject* gobject, guint param_id,
- GValue* value, GParamSpec* pspec)
-{
- g_return_if_fail(GANV_IS_GROUP(gobject));
-
- switch (param_id) {
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID(gobject, param_id, pspec);
- break;
- }
-}
-
-static void
-ganv_group_destroy(GtkObject* object)
-{
- GanvGroup* group;
-
- g_return_if_fail(GANV_IS_GROUP(object));
-
- group = GANV_GROUP(object);
-
- while (group->impl->item_list) {
- // child is unref'ed by the child's group_remove().
- gtk_object_destroy(GTK_OBJECT(group->impl->item_list->data));
- }
- if (GTK_OBJECT_CLASS(group_parent_class)->destroy) {
- (*GTK_OBJECT_CLASS(group_parent_class)->destroy)(object);
- }
-}
-
-static void
-ganv_group_update(GanvItem* item, int flags)
-{
- GanvGroup* group = GANV_GROUP(item);
-
- double min_x = 0.0;
- double min_y = 0.0;
- double max_x = 0.0;
- double max_y = 0.0;
-
- for (GList* list = group->impl->item_list; list; list = list->next) {
- GanvItem* i = (GanvItem*)list->data;
-
- ganv_item_invoke_update(i, flags);
-
- min_x = fmin(min_x, fmin(i->impl->x1, i->impl->x2));
- min_y = fmin(min_y, fmin(i->impl->y1, i->impl->y2));
- max_x = fmax(max_x, fmax(i->impl->x1, i->impl->x2));
- max_y = fmax(max_y, fmax(i->impl->y2, i->impl->y2));
- }
- item->impl->x1 = min_x;
- item->impl->y1 = min_y;
- item->impl->x2 = max_x;
- item->impl->y2 = max_y;
-
- (*group_parent_class->update)(item, flags);
-}
-
-static void
-ganv_group_realize(GanvItem* item)
-{
- GanvGroup* group;
- GList* list;
- GanvItem* i;
-
- group = GANV_GROUP(item);
-
- for (list = group->impl->item_list; list; list = list->next) {
- i = (GanvItem*)list->data;
-
- if (!(i->object.flags & GANV_ITEM_REALIZED)) {
- (*GANV_ITEM_GET_CLASS(i)->realize)(i);
- }
- }
-
- (*group_parent_class->realize)(item);
-}
-
-static void
-ganv_group_unrealize(GanvItem* item)
-{
- GanvGroup* group;
- GList* list;
- GanvItem* i;
-
- group = GANV_GROUP(item);
-
- for (list = group->impl->item_list; list; list = list->next) {
- i = (GanvItem*)list->data;
-
- if (i->object.flags & GANV_ITEM_REALIZED) {
- (*GANV_ITEM_GET_CLASS(i)->unrealize)(i);
- }
- }
-
- (*group_parent_class->unrealize)(item);
-}
-
-static void
-ganv_group_map(GanvItem* item)
-{
- GanvGroup* group;
- GList* list;
- GanvItem* i;
-
- group = GANV_GROUP(item);
-
- for (list = group->impl->item_list; list; list = list->next) {
- i = (GanvItem*)list->data;
-
- if (!(i->object.flags & GANV_ITEM_MAPPED)) {
- (*GANV_ITEM_GET_CLASS(i)->map)(i);
- }
- }
-
- (*group_parent_class->map)(item);
-}
-
-static void
-ganv_group_unmap(GanvItem* item)
-{
- GanvGroup* group;
- GList* list;
- GanvItem* i;
-
- group = GANV_GROUP(item);
-
- for (list = group->impl->item_list; list; list = list->next) {
- i = (GanvItem*)list->data;
-
- if (i->object.flags & GANV_ITEM_MAPPED) {
- (*GANV_ITEM_GET_CLASS(i)->unmap)(i);
- }
- }
-
- (*group_parent_class->unmap)(item);
-}
-
-static void
-ganv_group_draw(GanvItem* item,
- cairo_t* cr, double cx, double cy, double cw, double ch)
-{
- GanvGroup* group = GANV_GROUP(item);
-
- // TODO: Layered drawing
-
- for (GList* list = group->impl->item_list; list; list = list->next) {
- GanvItem* child = (GanvItem*)list->data;
-
- if (((child->object.flags & GANV_ITEM_VISIBLE)
- && ((child->impl->x1 < (cx + cw))
- && (child->impl->y1 < (cy + ch))
- && (child->impl->x2 > cx)
- && (child->impl->y2 > cy)))) {
- if (GANV_ITEM_GET_CLASS(child)->draw) {
- (*GANV_ITEM_GET_CLASS(child)->draw)(
- child, cr, cx, cy, cw, ch);
- }
- }
- }
-}
-
-static double
-ganv_group_point(GanvItem* item, double x, double y, GanvItem** actual_item)
-{
- GanvGroup* group = GANV_GROUP(item);
-
- const double x1 = x - GANV_CLOSE_ENOUGH;
- const double y1 = y - GANV_CLOSE_ENOUGH;
- const double x2 = x + GANV_CLOSE_ENOUGH;
- const double y2 = y + GANV_CLOSE_ENOUGH;
-
- double dist = 0.0;
- double best = 0.0;
-
- *actual_item = NULL;
-
- for (GList* list = group->impl->item_list; list; list = list->next) {
- GanvItem* child = (GanvItem*)list->data;
- if ((child->impl->x1 > x2) || (child->impl->y1 > y2) || (child->impl->x2 < x1) || (child->impl->y2 < y1)) {
- continue;
- }
-
- GanvItem* point_item = NULL;
-
- int has_point = FALSE;
- if ((child->object.flags & GANV_ITEM_VISIBLE)
- && GANV_ITEM_GET_CLASS(child)->point) {
- dist = GANV_ITEM_GET_CLASS(child)->point(
- child,
- x - child->impl->x, y - child->impl->y,
- &point_item);
- has_point = TRUE;
- }
-
- if (has_point
- && point_item
- && ((int)(dist + 0.5) <= GANV_CLOSE_ENOUGH)) {
- best = dist;
- *actual_item = point_item;
- }
- }
-
- if (*actual_item) {
- return best;
- } else {
- *actual_item = item;
- return 0.0;
- }
-}
-
-/* Get bounds of child item in group-relative coordinates. */
-static void
-get_child_bounds(GanvItem* child, double* x1, double* y1, double* x2, double* y2)
-{
- ganv_item_get_bounds(child, x1, y1, x2, y2);
-
- // Make bounds relative to the item's parent coordinate system
- *x1 -= child->impl->x;
- *y1 -= child->impl->y;
- *x2 -= child->impl->x;
- *y2 -= child->impl->y;
-}
-
-static void
-ganv_group_bounds(GanvItem* item, double* x1, double* y1, double* x2, double* y2)
-{
- GanvGroup* group;
- GanvItem* child;
- GList* list;
- double tx1, ty1, tx2, ty2;
- double minx, miny, maxx, maxy;
- int set;
-
- group = GANV_GROUP(item);
-
- /* Get the bounds of the first visible item */
-
- child = NULL; /* Unnecessary but eliminates a warning. */
-
- set = FALSE;
-
- for (list = group->impl->item_list; list; list = list->next) {
- child = (GanvItem*)list->data;
-
- if (child->object.flags & GANV_ITEM_VISIBLE) {
- set = TRUE;
- get_child_bounds(child, &minx, &miny, &maxx, &maxy);
- break;
- }
- }
-
- /* If there were no visible items, return an empty bounding box */
-
- if (!set) {
- *x1 = *y1 = *x2 = *y2 = 0.0;
- return;
- }
-
- /* Now we can grow the bounds using the rest of the items */
-
- list = list->next;
-
- for (; list; list = list->next) {
- child = (GanvItem*)list->data;
-
- if (!(child->object.flags & GANV_ITEM_VISIBLE)) {
- continue;
- }
-
- get_child_bounds(child, &tx1, &ty1, &tx2, &ty2);
-
- if (tx1 < minx) {
- minx = tx1;
- }
-
- if (ty1 < miny) {
- miny = ty1;
- }
-
- if (tx2 > maxx) {
- maxx = tx2;
- }
-
- if (ty2 > maxy) {
- maxy = ty2;
- }
- }
-
- *x1 = minx;
- *y1 = miny;
- *x2 = maxx;
- *y2 = maxy;
-}
-
-static void
-ganv_group_add(GanvItem* parent, GanvItem* item)
-{
- GanvGroup* group = GANV_GROUP(parent);
- g_object_ref_sink(G_OBJECT(item));
-
- if (!group->impl->item_list) {
- group->impl->item_list = g_list_append(group->impl->item_list, item);
- group->impl->item_list_end = group->impl->item_list;
- } else {
- group->impl->item_list_end = g_list_append(group->impl->item_list_end, item)->next;
- }
-
- if (group->item.object.flags & GANV_ITEM_REALIZED) {
- (*GANV_ITEM_GET_CLASS(item)->realize)(item);
- }
-
- if (group->item.object.flags & GANV_ITEM_MAPPED) {
- (*GANV_ITEM_GET_CLASS(item)->map)(item);
- }
-
- g_object_notify(G_OBJECT(item), "parent");
-}
-
-static void
-ganv_group_remove(GanvItem* parent, GanvItem* item)
-{
- GanvGroup* group = GANV_GROUP(parent);
- GList* children;
-
- g_return_if_fail(GANV_IS_GROUP(group));
- g_return_if_fail(GANV_IS_ITEM(item));
-
- for (children = group->impl->item_list; children; children = children->next) {
- if (children->data == item) {
- if (item->object.flags & GANV_ITEM_MAPPED) {
- (*GANV_ITEM_GET_CLASS(item)->unmap)(item);
- }
-
- if (item->object.flags & GANV_ITEM_REALIZED) {
- (*GANV_ITEM_GET_CLASS(item)->unrealize)(item);
- }
-
- /* Unparent the child */
-
- item->impl->parent = NULL;
- g_object_unref(G_OBJECT(item));
-
- /* Remove it from the list */
-
- if (children == group->impl->item_list_end) {
- group->impl->item_list_end = children->prev;
- }
-
- group->impl->item_list = g_list_remove_link(group->impl->item_list, children);
- g_list_free(children);
- break;
- }
- }
-}
-
-static void
-ganv_group_class_init(GanvGroupClass* klass)
-{
- GObjectClass* gobject_class;
- GtkObjectClass* object_class;
- GanvItemClass* item_class;
-
- gobject_class = (GObjectClass*)klass;
- object_class = (GtkObjectClass*)klass;
- item_class = (GanvItemClass*)klass;
-
- group_parent_class = (GanvItemClass*)g_type_class_peek_parent(klass);
-
- gobject_class->set_property = ganv_group_set_property;
- gobject_class->get_property = ganv_group_get_property;
-
- object_class->destroy = ganv_group_destroy;
-
- item_class->add = ganv_group_add;
- item_class->remove = ganv_group_remove;
- item_class->update = ganv_group_update;
- item_class->realize = ganv_group_realize;
- item_class->unrealize = ganv_group_unrealize;
- item_class->map = ganv_group_map;
- item_class->unmap = ganv_group_unmap;
- item_class->draw = ganv_group_draw;
- item_class->point = ganv_group_point;
- item_class->bounds = ganv_group_bounds;
-}