Cross Reference: /inkscape/src/display/canvas-arena.cpp

Lines Matching refs:arena
18 #include "display/canvas-arena.h"
35 static void sp_canvas_arena_item_deleted(SPCanvasArena *arena, Inkscape::DrawingItem *item);
42 static gint sp_canvas_arena_send_event (SPCanvasArena *arena, GdkEvent *event);
50     CachePrefObserver(SPCanvasArena *arena)
52         , _arena(arena)
94 sp_canvas_arena_init (SPCanvasArena *arena)
96     arena->sticky = FALSE;
98     new (&arena->drawing) Inkscape::Drawing(arena);
100     Inkscape::DrawingGroup *root = new DrawingGroup(arena->drawing);
102     arena->drawing.setRoot(root);
104     arena->observer = new CachePrefObserver(arena);
106     arena->drawing.signal_request_update.connect(
109             arena));
110     arena->drawing.signal_request_render.connect(
113             arena));
114     arena->drawing.signal_item_deleted.connect(
117             arena));
119     arena->active = NULL;
124     SPCanvasArena *arena = SP_CANVAS_ARENA(object);
126     delete arena->observer;
127     arena->drawing.~Drawing();
136     SPCanvasArena *arena = SP_CANVAS_ARENA (item);
141     arena->ctx.ctm = affine;
144     arena->drawing.update(Geom::IntRect::infinite(), arena->ctx, DrawingItem::STATE_ALL, reset);
146     Geom::OptIntRect b = arena->drawing.root()->visualBounds();
154     if (arena->cursor) {
156         DrawingItem *new_arena = arena->drawing.pick(arena->c, arena->drawing.delta, arena->sticky);
157         if (new_arena != arena->active) {
163             ec.x = arena->c[Geom::X];
164             ec.y = arena->c[Geom::Y];
166             if (arena->active) {
168                 sp_canvas_arena_send_event (arena, (GdkEvent *) &ec);
170             arena->active = new_arena;
171             if (arena->active) {
173                 sp_canvas_arena_send_event (arena, (GdkEvent *) &ec);
180 sp_canvas_arena_item_deleted(SPCanvasArena *arena, Inkscape::DrawingItem *item)
182     if (arena->active == item) {
183         arena->active = NULL;
191     SPCanvasArena *arena = SP_CANVAS_ARENA (item);
198     arena->drawing.update(Geom::IntRect::infinite(), arena->ctx);
199     arena->drawing.render(dc, *r);
205     SPCanvasArena *arena = SP_CANVAS_ARENA (item);
207     arena->drawing.update(Geom::IntRect::infinite(), arena->ctx, DrawingItem::STATE_PICK | DrawingItem::STATE_BBOX);
208     DrawingItem *picked = arena->drawing.pick(p, arena->drawing.delta, arena->sticky);
210     arena->picked = picked;
223     SPCanvasArena *arena = SP_CANVAS_ARENA(item);
228     arena->drawing.setCacheLimit(expanded);
237     SPCanvasArena *arena = SP_CANVAS_ARENA (item);
243             if (!arena->cursor) {
244                 if (arena->active) {
245                     //g_warning ("Cursor entered to arena with already active item");
247                 arena->cursor = TRUE;
249                 /* TODO ... event -> arena transform? */
250                 arena->c = Geom::Point(event->crossing.x, event->crossing.y);
253                 arena->drawing.update(Geom::IntRect::infinite(), arena->ctx,
255                 arena->active = arena->drawing.pick(arena->c, arena->drawing.delta, arena->sticky);
256                 ret = sp_canvas_arena_send_event (arena, event);
261             if (arena->cursor) {
262                 ret = sp_canvas_arena_send_event (arena, event);
263                 arena->active = NULL;
264                 arena->cursor = FALSE;
269             /* TODO ... event -> arena transform? */
270             arena->c = Geom::Point(event->motion.x, event->motion.y);
273             arena->drawing.update(Geom::IntRect::infinite(), arena->ctx,
275             new_arena = arena->drawing.pick(arena->c, arena->drawing.delta, arena->sticky);
276             if (new_arena != arena->active) {
285                 if (arena->active) {
287                     ret = sp_canvas_arena_send_event (arena, (GdkEvent *) &ec);
289                 arena->active = new_arena;
290                 if (arena->active) {
292                     ret = sp_canvas_arena_send_event (arena, (GdkEvent *) &ec);
295             ret = ret || sp_canvas_arena_send_event (arena, event);
306             ret = sp_canvas_arena_send_event (arena, event);
312             ret = sp_canvas_arena_send_event (arena, event);
320 sp_canvas_arena_send_event (SPCanvasArena *arena, GdkEvent *event)
324     /* Send event to arena */
325     g_signal_emit (G_OBJECT (arena), signals[ARENA_EVENT], 0, arena->active, event, &ret);