much
This commit is contained in:
Matthew Allum
parent
9c9dad903c
commit
55fdb9bc79
12 changed files with 600 additions and 95 deletions
33
ChangeLog
33
ChangeLog
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@ -1,3 +1,36 @@
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2005-05-16 mallum,,, <mallum@openedhand.com>
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* clutter/cltr-animator.c: (cltr_animator_zoom_new),
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(cltr_animator_fullzoom_new), (cltr_animator_new),
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(cltr_animator_set_args), (cltr_animator_wrapped_paint):
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* clutter/cltr-animator.h:
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* clutter/cltr-list.c: (cltr_list_cell_new),
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(cltr_list_get_active_cell_co_ords), (cltr_list_show),
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(cltr_list_on_activate_cell), (cltr_list_update_layout),
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(cltr_list_paint):
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* clutter/cltr-list.h:
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* clutter/cltr-texture.c: (cltr_texture_realize),
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(cltr_texture_unref), (cltr_texture_sync_pixbuf),
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(cltr_texture_force_rgb_data):
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* clutter/cltr-video.c: (got_stream_length), (got_time_tick),
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(got_state_change), (parse_stream_info), (cb_iterate),
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(cltr_video_play), (cltr_video_set_volume),
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(cltr_video_get_volume), (cltr_video_get_pixbuf),
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(cltr_video_idler), (cltr_video_set_source),
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(cltr_video_handle_xevent), (cltr_video_paint):
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* clutter/cltr-video.h:
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* clutter/cltr-widget.c:
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* clutter/pixbuf.c: (pixbuf_write_png), (load_png_file),
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(pixbuf_copy), (pixbuf_fill_rect), (pixbuf_scale_down),
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(pixbuf_clone):
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* examples/select.c: (usage), (populate), (cell_to_item),
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(handle_xevent), (zoom_out_complete), (zoom_in_complete),
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(cell_activated), (main):
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* gst/cltrimagesink.c: (gst_cltrimagesink_getcaps),
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(gst_cltrimagesink_chain):
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Far too much hacking. Fix many endian image issues.
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Greatly improve select demo
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2005-05-16 mallum,,, <mallum@openedhand.com>
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* clutter/Makefile.am:
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@ -13,13 +13,49 @@ struct CltrAnimator
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WidgetPaintMethod wrapped_paint_func;
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int zoom_init_x1, zoom_init_y1, zoom_init_x2, zoom_init_y2;
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int zoom_dest_x1, zoom_dest_y1, zoom_dest_x2, zoom_dest_y2;
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int zoom_end_x1, zoom_end_y1, zoom_end_x2, zoom_end_y2;
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int zoom_start_x1, zoom_start_y1, zoom_start_x2, zoom_start_y2;
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};
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static void
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cltr_animator_wrapped_paint(CltrWidget *widget);
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CltrAnimator*
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cltr_animator_zoom_new(CltrWidget *widget,
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int src_x1,
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int src_y1,
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int src_x2,
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int src_y2,
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int dst_x1,
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int dst_y1,
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int dst_x2,
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int dst_y2)
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{
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CltrAnimator *anim = g_malloc0(sizeof(CltrAnimator));
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anim->zoom_end_x1 = dst_x1;
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anim->zoom_end_x2 = dst_x2;
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anim->zoom_end_y1 = dst_y1;
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anim->zoom_end_y2 = dst_y2;
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anim->zoom_start_x1 = src_x1;
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anim->zoom_start_x2 = src_x2;
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anim->zoom_start_y1 = src_y1;
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anim->zoom_start_y2 = src_y2;
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anim->wrapped_paint_func = widget->paint;
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anim->widget = widget;
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widget->anim = anim;
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anim->n_steps = 10;
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anim->step = 0;
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anim->fps = 50;
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return anim;
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}
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CltrAnimator*
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cltr_animator_fullzoom_new(CltrWidget *widget,
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int x1,
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@ -29,15 +65,15 @@ cltr_animator_fullzoom_new(CltrWidget *widget,
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{
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CltrAnimator *anim = g_malloc0(sizeof(CltrAnimator));
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anim->zoom_init_x1 = x1;
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anim->zoom_init_x2 = x2;
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anim->zoom_init_y1 = y1;
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anim->zoom_init_y2 = y2;
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anim->zoom_end_x1 = x1;
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anim->zoom_end_x2 = x2;
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anim->zoom_end_y1 = y1;
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anim->zoom_end_y2 = y2;
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anim->zoom_dest_x1 = cltr_widget_abs_x(widget);
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anim->zoom_dest_x2 = cltr_widget_abs_x2(widget);
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anim->zoom_dest_y1 = cltr_widget_abs_y(widget);
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anim->zoom_dest_y2 = cltr_widget_abs_y2(widget);
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anim->zoom_start_x1 = cltr_widget_abs_x(widget);
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anim->zoom_start_x2 = cltr_widget_abs_x2(widget);
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anim->zoom_start_y1 = cltr_widget_abs_y(widget);
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anim->zoom_start_y2 = cltr_widget_abs_y2(widget);
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anim->wrapped_paint_func = widget->paint;
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@ -75,16 +111,18 @@ cltr_animator_wrapped_paint(CltrWidget *widget)
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float f = (float)anim->step/anim->n_steps;
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int init_width = anim->zoom_init_x2 - anim->zoom_init_x1;
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int dest_width = anim->zoom_dest_x2 - anim->zoom_dest_x1;
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int end_width = anim->zoom_end_x2 - anim->zoom_end_x1;
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int start_width = anim->zoom_start_x2 - anim->zoom_start_x1;
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int init_height = anim->zoom_init_y2 - anim->zoom_init_y1;
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int dest_height = anim->zoom_dest_y2 - anim->zoom_dest_y1;
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int end_height = anim->zoom_end_y2 - anim->zoom_end_y1;
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int start_height = anim->zoom_start_y2 - anim->zoom_start_y1;
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float max_zoom_x = (float)dest_width/init_width;
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float max_zoom_y = (float)dest_height/init_height;
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float max_zoom_x = (float)start_width/end_width;
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float max_zoom_y = (float)start_height/end_height;
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float trans_y = ((float)anim->zoom_init_y1);
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float trans_y = ((float)anim->zoom_end_y1);
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CLTR_MARK();
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glPushMatrix();
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@ -93,7 +131,7 @@ cltr_animator_wrapped_paint(CltrWidget *widget)
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(f * max_zoom_x), (f * max_zoom_y));
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#if 0
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glTranslatef (0.0 /* - (float)(anim->zoom_dest_x1) * ( (max_zoom_x * f) )*/,
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glTranslatef (0.0 /* - (float)(anim->zoom_start_x1) * ( (max_zoom_x * f) )*/,
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- trans_y * f * max_zoom_y,
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0.0);
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@ -112,17 +150,17 @@ cltr_animator_wrapped_paint(CltrWidget *widget)
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/* 800 -> 80, 800-80 = 720/n_steps = x , cur = 80 + x * (n_steps - steps) */
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x2 = anim->zoom_init_x2 + ( ( ((float)anim->zoom_dest_x2 - anim->zoom_init_x2)/ (float)anim->n_steps) * (anim->n_steps - anim->step) );
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x2 = anim->zoom_end_x2 + ( ( ((float)anim->zoom_start_x2 - anim->zoom_end_x2)/ (float)anim->n_steps) * (anim->n_steps - anim->step) );
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x1 = anim->zoom_init_x1 + ( ( ((float)anim->zoom_dest_x1 - anim->zoom_init_x1)/ (float)anim->n_steps) * (anim->n_steps - anim->step) );
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x1 = anim->zoom_end_x1 + ( ( ((float)anim->zoom_start_x1 - anim->zoom_end_x1)/ (float)anim->n_steps) * (anim->n_steps - anim->step) );
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y1 = anim->zoom_init_y1 + ( ( ((float)anim->zoom_dest_y1 - anim->zoom_init_y1)/ (float)anim->n_steps) * (anim->n_steps - anim->step) );
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y1 = anim->zoom_end_y1 + ( ( ((float)anim->zoom_start_y1 - anim->zoom_end_y1)/ (float)anim->n_steps) * (anim->n_steps - anim->step) );
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y2 = anim->zoom_init_y2 + ( ( ((float)anim->zoom_dest_y2 - anim->zoom_init_y2)/ (float)anim->n_steps) * (anim->n_steps - anim->step) );
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y2 = anim->zoom_end_y2 + ( ( ((float)anim->zoom_start_y2 - anim->zoom_end_y2)/ (float)anim->n_steps) * (anim->n_steps - anim->step) );
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/*
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glOrtho( anim->zoom_init_x1, x2-1,
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anim->zoom_init_y2-1, anim->zoom_init_y1,
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glOrtho( anim->zoom_end_x1, x2-1,
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anim->zoom_end_y2-1, anim->zoom_end_y1,
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-1, 1);
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*/
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@ -139,16 +177,37 @@ cltr_animator_wrapped_paint(CltrWidget *widget)
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/* reset here */
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}
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/* Hack, we need somehow to reset the viewport
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* XXX Hook this into anim->widget hide()
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* XXX Call this every time for every render ?
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*/
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void
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cltr_animator_reset(CltrAnimator *anim)
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{
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ClutterMainContext *ctx = CLTR_CONTEXT();
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clrt_window_set_gl_viewport(ctx->window);
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}
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static gboolean
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cltr_animator_timeout_cb(gpointer data)
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{
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CltrAnimator *anim = (CltrAnimator *)data;
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CLTR_MARK();
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anim->step++;
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if (anim->step > anim->n_steps)
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return FALSE;
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{
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if (anim->anim_finish_cb)
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anim->anim_finish_cb(anim, anim->anim_finish_data);
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anim->widget->paint = anim->wrapped_paint_func;
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return FALSE;
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}
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cltr_widget_queue_paint(anim->widget);
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@ -13,6 +13,17 @@ CltrAnimatorType;
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typedef void (*CltrAnimatorFinishFunc) (CltrAnimator *anim, void *userdata) ;
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CltrAnimator*
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cltr_animator_zoom_new(CltrWidget *widget,
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int src_x1,
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int src_y1,
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int src_x2,
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int src_y2,
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int dst_x1,
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int dst_y1,
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int dst_x2,
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int dst_y2);
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CltrAnimator*
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cltr_animator_fullzoom_new(CltrWidget *widget,
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int x1,
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@ -20,6 +31,10 @@ cltr_animator_fullzoom_new(CltrWidget *widget,
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int x2,
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int y2);
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/* HACK */
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void
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cltr_animator_reset(CltrAnimator *anim);
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void
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cltr_animator_run(CltrAnimator *anim,
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CltrAnimatorFinishFunc finish_callback,
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@ -79,6 +79,18 @@ cltr_list_cell_new(CltrList *list,
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return cell;
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}
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void
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cltr_list_cell_set_pixbuf(CltrListCell *cell,
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Pixbuf *thumb_pixb)
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{
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cltr_texture_unref(cell->thumb_texture);
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cell->thumb_pixb = thumb_pixb;
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cell->thumb_texture = cltr_texture_new(cell->thumb_pixb);
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}
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CltrWidget*
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cltr_list_new(int width,
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int height,
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@ -145,20 +157,16 @@ cltr_list_show(CltrWidget *widget)
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CltrList *list = CLTR_LIST(widget);
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CltrListCell *cell = NULL;
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list->active_cell_y = (widget->height / 2) - (list->cell_height/2);
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/*
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for (i=0; i<n_items; i++)
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if (list->active_cell_y == 0)
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{
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list->cells = g_list_append(list->cells, cltr_list_cell_new(list));
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list->active_cell_y = (widget->height / 2) - (list->cell_height/2);
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list->active_cell = g_list_first(list->cells);
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cell = list->active_cell->data;
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cell->rect.y = list->active_cell_y;
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}
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*/
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list->active_cell = g_list_first(list->cells);
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cell = list->active_cell->data;
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cell->rect.y = list->active_cell_y;
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list->state = CLTR_LIST_STATE_BROWSE;
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@ -176,6 +184,14 @@ cltr_list_on_activate_cell(CltrList *list,
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list->cell_activate_data = userdata;
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}
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CltrListCell*
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cltr_list_get_active_cell(CltrList *list)
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{
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if (list->active_cell)
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return list->active_cell->data;
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return NULL;
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}
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static gboolean
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cltr_list_handle_xevent (CltrWidget *widget, XEvent *xev)
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@ -354,6 +370,8 @@ cltr_list_paint(CltrWidget *widget)
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int last;
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CLTR_MARK();
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cell_item = g_list_first(list->cells);
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cell = (CltrListCell *)cell_item->data;
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last = cell->rect.y;
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@ -28,6 +28,10 @@ cltr_list_cell_new(CltrList *list,
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Pixbuf *thump_pixb,
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char *text);
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void
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cltr_list_cell_set_pixbuf(CltrListCell *cell,
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Pixbuf *thump_pixb);
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void
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cltr_list_append_cell(CltrList *list, CltrListCell *cell);
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@ -37,6 +41,9 @@ cltr_list_new(int width,
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int cell_width,
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int cell_height);
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CltrListCell*
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cltr_list_get_active_cell(CltrList *list);
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void
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cltr_list_on_activate_cell(CltrList *list,
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CltrListCellActivate callback,
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@ -292,7 +292,7 @@ cltr_texture_realize(CltrTexture *texture)
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
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/* glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); */
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glTexImage2D(GL_TEXTURE_2D, 0, /*GL_COMPRESSED_RGBA_ARB*/ GL_RGBA,
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texture->width,
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@ -360,7 +360,8 @@ cltr_texture_realize(CltrTexture *texture)
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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/* glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_); */
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glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
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/* glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_BLEND); */
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/* glPixelStorei (GL_UNPACK_ALIGNMENT, 4); */
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/* glPixelStorei (GL_UNPACK_ROW_LENGTH, texture->tile_x_size[x]); */
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@ -427,8 +428,9 @@ cltr_texture_unref(CltrTexture *texture)
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if (texture->refcnt <= 0)
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{
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cltr_texture_unrealize(texture);
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if (texture->pixb)
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pixbuf_unref(texture->pixb);
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g_free(texture);
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pixbuf_unref(texture->pixb);
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}
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}
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@ -488,6 +490,9 @@ cltr_texture_sync_pixbuf(CltrTexture* texture)
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}
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else
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{
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if (!texture->tiles)
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cltr_texture_realize(texture);
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glBindTexture(GL_TEXTURE_2D, texture->tiles[0]);
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glTexSubImage2D (GL_TEXTURE_2D, 0, 0, 0,
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@ -524,6 +529,8 @@ cltr_texture_force_rgb_data(CltrTexture *texture,
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glTexSubImage2D (GL_TEXTURE_2D, 0, 0, 0,
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width,
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height,
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GL_RGB, GL_UNSIGNED_BYTE,
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GL_RGBA, GL_UNSIGNED_INT_8_8_8_8,
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data);
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CLTR_GLERR();
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}
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@ -105,9 +105,10 @@ got_stream_length (GstElement *play,
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{
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video->stream_length = (gint64) length_nanos / GST_MSECOND;
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CLTR_MARK();
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/* fire off some callback here ? */
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CLTR_DBG("length: %i", video->stream_length);
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CLTR_DBG("length: %li", video->stream_length);
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}
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static void
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@ -128,6 +129,8 @@ got_time_tick (GstElement *play,
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video->current_position = (float) video->current_time / video->stream_length;
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}
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CLTR_DBG("current pos is %f\n", video->current_position);
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/* fire off callback here */
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}
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@ -168,6 +171,7 @@ got_state_change (GstElement *play,
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|
||||
g_idle_remove_by_data (video);
|
||||
|
||||
|
||||
}
|
||||
else if (new_state == GST_STATE_PLAYING)
|
||||
{
|
||||
|
|
@ -188,6 +192,10 @@ got_state_change (GstElement *play,
|
|||
video->has_video = FALSE;
|
||||
video->has_audio = FALSE;
|
||||
|
||||
/* blank the texture */
|
||||
|
||||
/* while (g_async_queue_try_pop (video->queue)) ; */
|
||||
|
||||
/*
|
||||
if (bvw->priv->tagcache)
|
||||
{
|
||||
|
|
@ -196,7 +204,7 @@ got_state_change (GstElement *play,
|
|||
}
|
||||
*/
|
||||
|
||||
video->video_width = 0;
|
||||
video->video_width = 0;
|
||||
video->video_height = 0;
|
||||
}
|
||||
}
|
||||
|
|
@ -463,6 +471,8 @@ cb_iterate (CltrVideo *video)
|
|||
GstFormat fmt = GST_FORMAT_TIME;
|
||||
gint64 value;
|
||||
|
||||
CLTR_MARK();
|
||||
|
||||
/* check length/pos of stream */
|
||||
if (gst_element_query (GST_ELEMENT (video->play),
|
||||
GST_QUERY_TOTAL, &fmt, &value)
|
||||
|
|
@ -606,6 +616,14 @@ cltr_video_play ( CltrVideo *video, GError ** error)
|
|||
return ret;
|
||||
}
|
||||
|
||||
gint64
|
||||
cltr_video_get_time (CltrVideo *video)
|
||||
{
|
||||
CLTR_DBG("current pos is %f\n", video->current_position);
|
||||
|
||||
return video->current_time;
|
||||
}
|
||||
|
||||
gboolean
|
||||
cltr_video_seek (CltrVideo *video, float position, GError **gerror)
|
||||
{
|
||||
|
|
@ -692,6 +710,22 @@ cltr_video_get_volume ( CltrVideo *video)
|
|||
return (gint) (vol * 100 + 0.5);
|
||||
}
|
||||
|
||||
Pixbuf*
|
||||
cltr_video_get_pixbuf (CltrVideo *video)
|
||||
{
|
||||
Pixbuf *pixb = NULL;
|
||||
|
||||
if (video->frame_texture)
|
||||
{
|
||||
cltr_texture_lock(video->frame_texture);
|
||||
|
||||
pixb = pixbuf_clone(cltr_texture_get_pixbuf(video->frame_texture));
|
||||
|
||||
cltr_texture_unlock(video->frame_texture);
|
||||
}
|
||||
|
||||
return pixb;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
cltr_video_idler (CltrVideo *video)
|
||||
|
|
@ -714,13 +748,8 @@ cltr_video_idler (CltrVideo *video)
|
|||
|
||||
cltr_texture_lock(video->frame_texture);
|
||||
|
||||
pixb = cltr_texture_get_pixbuf(video->frame_texture);
|
||||
|
||||
if (pixb)
|
||||
cltr_texture_force_rgb_data(video->frame_texture,
|
||||
pixb->width,
|
||||
pixb->height,
|
||||
pixb->data);
|
||||
if (cltr_texture_get_pixbuf(video->frame_texture))
|
||||
cltr_texture_sync_pixbuf(video->frame_texture);
|
||||
|
||||
cltr_texture_unlock(video->frame_texture);
|
||||
|
||||
|
|
@ -791,7 +820,6 @@ cltr_video_set_source(CltrVideo *video, char *mrl)
|
|||
g_object_set (G_OBJECT (video->play), "uri",
|
||||
video->mrl, "suburi", NULL, NULL);
|
||||
|
||||
|
||||
ret = (gst_element_set_state (video->play,
|
||||
GST_STATE_PAUSED) == GST_STATE_SUCCESS);
|
||||
|
||||
|
|
@ -816,7 +844,6 @@ cltr_video_set_source(CltrVideo *video, char *mrl)
|
|||
*/
|
||||
|
||||
return ret;
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -863,30 +890,29 @@ cltr_video_paint(CltrWidget *widget)
|
|||
dis_x = 0;
|
||||
}
|
||||
|
||||
|
||||
// glEnable(GL_BLEND);
|
||||
|
||||
// glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
|
||||
|
||||
glColor4f(1.0, 1.0, 1.0, 1.0);
|
||||
|
||||
glEnable(GL_TEXTURE_2D);
|
||||
|
||||
// glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_DECAL);
|
||||
/*
|
||||
glEnable(GL_BLEND);
|
||||
|
||||
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
|
||||
*/
|
||||
|
||||
glColor4f(1.0, 1.0, 1.0, 1.0);
|
||||
|
||||
cltr_texture_lock(video->frame_texture);
|
||||
|
||||
cltr_texture_render_to_gl_quad(video->frame_texture,
|
||||
dis_x,
|
||||
dis_y,
|
||||
dis_x + dis_width,
|
||||
dis_y + dis_height);
|
||||
widget->x + dis_x,
|
||||
widget->y + dis_y,
|
||||
widget->x + dis_x + dis_width,
|
||||
widget->y + dis_y + dis_height);
|
||||
|
||||
cltr_texture_unlock(video->frame_texture);
|
||||
|
||||
glDisable(GL_TEXTURE_2D);
|
||||
|
||||
// glDisable(GL_BLEND);
|
||||
glDisable(GL_BLEND);
|
||||
|
||||
// glColor4f(1.0, 1.0, 1.0, 0.5);
|
||||
|
||||
|
|
|
|||
|
|
@ -69,6 +69,9 @@ cltr_video_set_source(CltrVideo *video, char *location);
|
|||
gboolean
|
||||
cltr_video_play ( CltrVideo *video, GError ** Error);
|
||||
|
||||
gint64
|
||||
cltr_video_get_time (CltrVideo *video);
|
||||
|
||||
gboolean
|
||||
cltr_video_seek (CltrVideo *video, float position, GError **gerror);
|
||||
|
||||
|
|
@ -93,5 +96,8 @@ cltr_video_set_volume ( CltrVideo *video, int volume);
|
|||
int
|
||||
cltr_video_get_volume ( CltrVideo *video);
|
||||
|
||||
Pixbuf*
|
||||
cltr_video_get_pixbuf (CltrVideo *video);
|
||||
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -219,6 +219,9 @@ cltr_widget_queue_paint(CltrWidget *widget)
|
|||
gboolean
|
||||
cltr_widget_handle_xevent(CltrWidget *widget, XEvent *xev)
|
||||
{
|
||||
if (!widget->visible)
|
||||
return FALSE;
|
||||
|
||||
if (widget && widget->xevent_handler)
|
||||
return widget->xevent_handler(widget, xev);
|
||||
|
||||
|
|
|
|||
122
clutter/pixbuf.c
122
clutter/pixbuf.c
|
|
@ -21,6 +21,111 @@
|
|||
|
||||
#define CLTR_CLAMP(x, y) ((x) > (y)) ? (y) : (x);
|
||||
|
||||
static void
|
||||
fix_png_write_data (png_structp png,
|
||||
png_row_infop row_info,
|
||||
png_bytep data)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < row_info->rowbytes; i += 4)
|
||||
{
|
||||
unsigned char *b = &data[i];
|
||||
unsigned int pixel;
|
||||
|
||||
memcpy (&pixel, b, sizeof (unsigned int));
|
||||
|
||||
b[0] = (pixel >> 24) & 0xff;
|
||||
b[1] = (pixel >> 16) & 0xff;
|
||||
b[2] = (pixel >> 8) & 0xff;
|
||||
b[3] = pixel & 0xff;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
fix_png_read_data (png_structp png,
|
||||
png_row_infop row_info,
|
||||
png_bytep data)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < row_info->rowbytes; i += 4)
|
||||
{
|
||||
unsigned char *b = &data[i];
|
||||
unsigned int pixel;
|
||||
|
||||
memcpy (&pixel, b, sizeof (unsigned int));
|
||||
|
||||
b[0] = (pixel >> 24) & 0xff;
|
||||
b[1] = (pixel >> 16) & 0xff;
|
||||
b[2] = (pixel >> 8) & 0xff;
|
||||
b[3] = pixel & 0xff;
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
pixbuf_write_png(Pixbuf *pixb, char *filename)
|
||||
{
|
||||
FILE *f;
|
||||
int i;
|
||||
png_struct *png;
|
||||
png_info *info;
|
||||
png_byte **rows;
|
||||
png_color_16 white;
|
||||
|
||||
f = fopen (filename, "w");
|
||||
|
||||
rows = malloc (pixb->height * sizeof(png_byte*));
|
||||
|
||||
for (i = 0; i < pixb->height; i++)
|
||||
{
|
||||
rows[i] = pixb->data + (i * (pixb->width));
|
||||
}
|
||||
|
||||
png = png_create_write_struct (PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
|
||||
|
||||
info = png_create_info_struct (png);
|
||||
|
||||
png_init_io (png, f);
|
||||
|
||||
png_set_IHDR (png, info,
|
||||
pixb->width, pixb->height, 8,
|
||||
PNG_COLOR_TYPE_RGB_ALPHA,
|
||||
PNG_INTERLACE_NONE,
|
||||
PNG_COMPRESSION_TYPE_DEFAULT,
|
||||
PNG_FILTER_TYPE_DEFAULT);
|
||||
|
||||
white.red = 0xff;
|
||||
white.blue = 0xff;
|
||||
white.green = 0xff;
|
||||
png_set_bKGD (png, info, &white);
|
||||
|
||||
/* png_set_write_user_transform_fn (png, unpremultiply_data); */
|
||||
|
||||
/* png_set_bgr (png); */
|
||||
|
||||
/* png_set_filler(png, 0, PNG_FILLER_BEFORE); */
|
||||
|
||||
/*
|
||||
png_set_packswap(png);
|
||||
|
||||
png_set_swap(png);
|
||||
*/
|
||||
|
||||
png_set_write_user_transform_fn (png, fix_png_write_data);
|
||||
|
||||
png_write_info (png, info);
|
||||
png_write_image (png, rows);
|
||||
png_write_end (png, info);
|
||||
|
||||
png_destroy_write_struct (&png, &info);
|
||||
|
||||
free (rows);
|
||||
fclose (f);
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int*
|
||||
load_png_file( const char *file,
|
||||
int *width,
|
||||
|
|
@ -97,12 +202,18 @@ load_png_file( const char *file,
|
|||
if (( color_type == PNG_COLOR_TYPE_GRAY ) ||
|
||||
( color_type == PNG_COLOR_TYPE_RGB ))
|
||||
png_set_add_alpha(png_ptr, 0xff, PNG_FILLER_BEFORE); /* req 1.2.7 */
|
||||
else /* */
|
||||
{
|
||||
if (( color_type == PNG_COLOR_TYPE_PALETTE )||
|
||||
( png_get_valid( png_ptr, info_ptr, PNG_INFO_tRNS )))
|
||||
png_set_expand(png_ptr);
|
||||
|
||||
if (( color_type == PNG_COLOR_TYPE_PALETTE )||
|
||||
( png_get_valid( png_ptr, info_ptr, PNG_INFO_tRNS )))
|
||||
png_set_expand(png_ptr);
|
||||
/* Needed to fix endianess */
|
||||
png_set_read_user_transform_fn (png_ptr, fix_png_read_data);
|
||||
}
|
||||
|
||||
png_set_packswap(png_ptr);
|
||||
|
||||
/* png_set_packswap(png_ptr); */
|
||||
|
||||
png_read_update_info( png_ptr, info_ptr);
|
||||
|
||||
|
|
@ -686,6 +797,9 @@ pixbuf_clone(Pixbuf *pixb)
|
|||
{
|
||||
Pixbuf *clone;
|
||||
|
||||
if (pixb == NULL)
|
||||
return NULL;
|
||||
|
||||
clone = util_malloc0(sizeof(Pixbuf));
|
||||
|
||||
clone->width = pixb->width;
|
||||
|
|
|
|||
|
|
@ -1,5 +1,29 @@
|
|||
#include <clutter/cltr.h>
|
||||
|
||||
typedef struct ItemEntry ItemEntry;
|
||||
|
||||
typedef struct DemoApp
|
||||
{
|
||||
CltrAnimator *anim;
|
||||
CltrWidget *list;
|
||||
CltrWidget *video;
|
||||
CltrWidget *win;
|
||||
|
||||
GList *items;
|
||||
|
||||
} DemoApp;
|
||||
|
||||
struct ItemEntry
|
||||
{
|
||||
gchar *nice_name;
|
||||
gchar *path;
|
||||
gchar *uri;
|
||||
CltrListCell *cell;
|
||||
};
|
||||
|
||||
static void
|
||||
zoom_out_complete (CltrAnimator *anim, void *userdata);
|
||||
|
||||
int
|
||||
usage(char *progname)
|
||||
{
|
||||
|
|
@ -7,14 +31,15 @@ usage(char *progname)
|
|||
exit(-1);
|
||||
}
|
||||
|
||||
|
||||
gboolean
|
||||
populate(CltrList *list, char *path)
|
||||
populate(DemoApp *app, char *path)
|
||||
{
|
||||
GDir *dir;
|
||||
GError *error;
|
||||
const gchar *entry = NULL;
|
||||
int n_pixb = 0, i =0;
|
||||
|
||||
CltrList *list = CLTR_LIST(app->list);
|
||||
Pixbuf *default_thumb_pixb = NULL;
|
||||
|
||||
default_thumb_pixb = pixbuf_new_from_file("clutter-logo-800x600.png");
|
||||
|
|
@ -33,33 +58,49 @@ populate(CltrList *list, char *path)
|
|||
|
||||
while ((entry = g_dir_read_name (dir)) != NULL)
|
||||
{
|
||||
Pixbuf *pixb = default_thumb_pixb;
|
||||
CltrListCell *cell;
|
||||
gchar *nice_name = NULL;
|
||||
Pixbuf *pixb = NULL;
|
||||
gint i = 0;
|
||||
ItemEntry *new_item;
|
||||
char *img_path;
|
||||
|
||||
if (!(g_str_has_suffix (entry, ".mpg") ||
|
||||
g_str_has_suffix (entry, ".MPG") ||
|
||||
g_str_has_suffix (entry, ".mpg4") ||
|
||||
g_str_has_suffix (entry, ".MPG4") ||
|
||||
g_str_has_suffix (entry, ".avi") ||
|
||||
g_str_has_suffix (entry, ".mov") ||
|
||||
g_str_has_suffix (entry, ".MOV") ||
|
||||
g_str_has_suffix (entry, ".AVI")))
|
||||
{
|
||||
continue;
|
||||
}
|
||||
|
||||
nice_name = g_strdup(entry);
|
||||
new_item = g_malloc0(sizeof(ItemEntry));
|
||||
|
||||
i = strlen(nice_name) - 1;
|
||||
while (i-- && nice_name[i] != '.') ;
|
||||
new_item->nice_name = g_strdup(entry);
|
||||
|
||||
i = strlen(new_item->nice_name) - 1;
|
||||
while (i-- && new_item->nice_name[i] != '.') ;
|
||||
if (i > 0)
|
||||
nice_name[i] = '\0';
|
||||
new_item->nice_name[i] = '\0';
|
||||
|
||||
cell = cltr_list_cell_new(list, pixb, nice_name);
|
||||
img_path = g_strconcat(path, "/", new_item->nice_name, ".png", NULL);
|
||||
|
||||
cltr_list_append_cell(list, cell);
|
||||
pixb = pixbuf_new_from_file(img_path);
|
||||
|
||||
g_free(nice_name);
|
||||
if (!pixb)
|
||||
pixb = default_thumb_pixb;
|
||||
|
||||
new_item->cell = cltr_list_cell_new(list, pixb, new_item->nice_name);
|
||||
|
||||
cltr_list_append_cell(list, new_item->cell);
|
||||
|
||||
new_item->uri = g_strconcat("file://", path, "/", entry, NULL);
|
||||
new_item->path = g_strdup(path);
|
||||
|
||||
app->items = g_list_append(app->items, new_item);
|
||||
|
||||
g_free(img_path);
|
||||
|
||||
g_printf(".");
|
||||
}
|
||||
|
|
@ -71,19 +112,175 @@ populate(CltrList *list, char *path)
|
|||
return TRUE;
|
||||
}
|
||||
|
||||
ItemEntry*
|
||||
cell_to_item(DemoApp *app, CltrListCell *cell)
|
||||
{
|
||||
GList *item = NULL;
|
||||
|
||||
item = g_list_first(app->items);
|
||||
|
||||
while (item)
|
||||
{
|
||||
ItemEntry *entry = item->data;
|
||||
|
||||
if (entry->cell == cell)
|
||||
return entry;
|
||||
|
||||
item = g_list_next(item);
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
|
||||
|
||||
void
|
||||
handle_xevent(CltrWidget *win, XEvent *xev, void *cookie)
|
||||
{
|
||||
KeySym kc;
|
||||
DemoApp *app = (DemoApp*)cookie;
|
||||
|
||||
if (xev->type == KeyPress)
|
||||
{
|
||||
XKeyEvent *xkeyev = &xev->xkey;
|
||||
|
||||
kc = XKeycodeToKeysym(xkeyev->display, xkeyev->keycode, 0);
|
||||
|
||||
switch (kc)
|
||||
{
|
||||
case XK_Return:
|
||||
{
|
||||
ItemEntry *item;
|
||||
char filename[1024];
|
||||
Pixbuf *spixb, *dpixb;
|
||||
int dstx, dsty, dstw, dsth;
|
||||
PixbufPixel col = { 0, 0, 0, 0xff };
|
||||
int x1, y1, x2, y2;
|
||||
|
||||
// cltr_video_pause (CLTR_VIDEO(app->video));
|
||||
|
||||
item = cell_to_item(app, cltr_list_get_active_cell(app->list));
|
||||
|
||||
snprintf(filename, 1024, "%s/%s.png", item->path, item->nice_name);
|
||||
|
||||
spixb = cltr_video_get_pixbuf (app->video);
|
||||
|
||||
/* fixup pixbuf so scaled like video
|
||||
*
|
||||
*/
|
||||
|
||||
/* XXX wrongly assume width > height */
|
||||
|
||||
dstw = spixb->width;
|
||||
|
||||
dsth = (spixb->width * cltr_widget_height(win))
|
||||
/ cltr_widget_width(win) ;
|
||||
|
||||
printf("dsth %i, spixb h %i\n", dsth, spixb->height);
|
||||
|
||||
dsty = (dsth - spixb->height)/2; dstx = 0;
|
||||
|
||||
dpixb = pixbuf_new(dstw, dsth);
|
||||
pixbuf_fill_rect(dpixb, 0, 0, -1, -1, &col);
|
||||
pixbuf_copy(spixb, dpixb, 0, 0,
|
||||
spixb->width, spixb->height, dstx, dsty);
|
||||
|
||||
cltr_list_cell_set_pixbuf(cltr_list_get_active_cell(app->list),
|
||||
dpixb);
|
||||
|
||||
pixbuf_write_png(dpixb, filename);
|
||||
|
||||
|
||||
/* reset the viewing pixbuf */
|
||||
|
||||
pixbuf_unref(dpixb);
|
||||
|
||||
cltr_list_get_active_cell_co_ords(CLTR_LIST(app->list),
|
||||
&x1, &y1, &x2, &y2);
|
||||
|
||||
|
||||
cltr_video_stop (CLTR_VIDEO(app->video));
|
||||
|
||||
/* zoom out, XXX old anim needs freeing */
|
||||
|
||||
app->anim = cltr_animator_zoom_new(app->list,
|
||||
x1, y1, x1+80, y1+60,
|
||||
0,0,800,600);
|
||||
|
||||
printf("got return, seek time %li, %i, %i \n",
|
||||
cltr_video_get_time (CLTR_VIDEO(app->video)),
|
||||
x1, y1);
|
||||
|
||||
cltr_widget_show(app->list);
|
||||
|
||||
cltr_animator_run(app->anim, zoom_out_complete, app);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
static void
|
||||
zoom_out_complete (CltrAnimator *anim, void *userdata)
|
||||
{
|
||||
DemoApp *app = (DemoApp*)userdata;
|
||||
|
||||
cltr_window_on_xevent(CLTR_WINDOW(app->win), NULL, NULL);
|
||||
|
||||
|
||||
|
||||
cltr_widget_hide(app->video);
|
||||
|
||||
cltr_widget_queue_paint(app->win);
|
||||
}
|
||||
|
||||
void
|
||||
zoom_in_complete (CltrAnimator *anim, void *userdata)
|
||||
{
|
||||
DemoApp *app = (DemoApp*)userdata;
|
||||
ItemEntry *item;
|
||||
|
||||
cltr_widget_hide(CLTR_WIDGET(app->list));
|
||||
|
||||
/* cltr_animator_reset(anim); */
|
||||
|
||||
item = cell_to_item(app, cltr_list_get_active_cell(app->list));
|
||||
|
||||
cltr_video_set_source(CLTR_VIDEO(app->video), item->uri);
|
||||
|
||||
cltr_video_play(CLTR_VIDEO(app->video), NULL);
|
||||
|
||||
cltr_widget_show(app->video);
|
||||
|
||||
cltr_window_on_xevent(CLTR_WINDOW(app->win), handle_xevent, app);
|
||||
}
|
||||
|
||||
void
|
||||
cell_activated (CltrList *list,
|
||||
CltrListCell *cell,
|
||||
void *userdata)
|
||||
{
|
||||
DemoApp *app = (DemoApp*)userdata;
|
||||
int x1, y1, x2, y2;
|
||||
CltrAnimator *anim = NULL;
|
||||
static have_added_child = 0; /* HACK */
|
||||
|
||||
cltr_list_get_active_cell_co_ords(CLTR_LIST(list), &x1, &y1, &x2, &y2);
|
||||
|
||||
anim = cltr_animator_fullzoom_new(CLTR_LIST(list), x1, y1, x1+80, y1+60);
|
||||
app->anim = cltr_animator_zoom_new(CLTR_WIDGET(list),
|
||||
0,0,800,600,
|
||||
x1, y1, x1+80, y1+60);
|
||||
|
||||
cltr_animator_run(anim, NULL, NULL);
|
||||
if (!have_added_child)
|
||||
cltr_widget_add_child(app->win, app->video, x1, y1);
|
||||
else
|
||||
{
|
||||
printf("x1: %i, y1: %i\n", x1, y1);
|
||||
}
|
||||
|
||||
have_added_child = 1;
|
||||
|
||||
cltr_animator_run(app->anim, zoom_in_complete, app);
|
||||
}
|
||||
|
||||
int
|
||||
|
|
@ -98,7 +295,7 @@ main(int argc, char **argv)
|
|||
gboolean want_fullscreen = FALSE;
|
||||
gint cols = 3;
|
||||
|
||||
CltrAnimator *anim = NULL;
|
||||
DemoApp *app;
|
||||
|
||||
cltr_init(&argc, &argv);
|
||||
|
||||
|
|
@ -135,23 +332,29 @@ main(int argc, char **argv)
|
|||
exit(-1);
|
||||
}
|
||||
|
||||
win = cltr_window_new(800, 600);
|
||||
app = g_malloc0(sizeof(DemoApp));
|
||||
|
||||
app->win = cltr_window_new(800, 600);
|
||||
|
||||
if (want_fullscreen)
|
||||
cltr_window_set_fullscreen(CLTR_WINDOW(win));
|
||||
cltr_window_set_fullscreen(CLTR_WINDOW(app->win));
|
||||
|
||||
list = cltr_list_new(800, 600, 800, 600/5);
|
||||
app->list = cltr_list_new(800, 600, 800, 600/5);
|
||||
|
||||
if (!populate(list, movie_path))
|
||||
if (!populate(app, movie_path))
|
||||
exit(-1);
|
||||
|
||||
cltr_widget_add_child(win, list, 0, 0);
|
||||
cltr_widget_add_child(app->win, app->list, 0, 0);
|
||||
|
||||
cltr_window_focus_widget(CLTR_WINDOW(win), list);
|
||||
app->video = cltr_video_new(80, 60);
|
||||
|
||||
cltr_widget_show_all(win);
|
||||
cltr_window_focus_widget(CLTR_WINDOW(app->win), app->list);
|
||||
|
||||
cltr_list_on_activate_cell(CLTR_LIST(list), cell_activated, NULL);
|
||||
cltr_widget_show_all(app->win);
|
||||
cltr_widget_hide(app->video);
|
||||
|
||||
cltr_list_on_activate_cell(CLTR_LIST(app->list),
|
||||
cell_activated, (gpointer)app);
|
||||
|
||||
cltr_main_loop();
|
||||
}
|
||||
|
|
|
|||
|
|
@ -162,8 +162,8 @@ gst_cltrimagesink_getcaps (GstPad * pad)
|
|||
"endianness", G_TYPE_INT, G_BIG_ENDIAN,
|
||||
/*
|
||||
"red_mask", G_TYPE_INT, 0xff0000,
|
||||
"green_mask", G_TYPE_INT, 0x0000ff,
|
||||
"blue_mask", G_TYPE_INT, 0x00ff00,
|
||||
"green_mask", G_TYPE_INT, 0x00ff00,
|
||||
"blue_mask", G_TYPE_INT, 0x0000ff,
|
||||
*/
|
||||
"width", GST_TYPE_INT_RANGE, 1, G_MAXINT,
|
||||
"height", GST_TYPE_INT_RANGE, 1, G_MAXINT,
|
||||
|
|
@ -331,10 +331,24 @@ gst_cltrimagesink_chain (GstPad * pad, GstData * data)
|
|||
|
||||
if (pixb)
|
||||
{
|
||||
int i = 0;
|
||||
guint8 *d = GST_BUFFER_DATA (buf);
|
||||
for (i = 0; i < pixb->height * pixb->width; i++)
|
||||
{
|
||||
int r,g,b, a;
|
||||
r = *d++; g = *d++; b = *d++; a = 0xff;
|
||||
pixb->data[i] = ((r << 24) |
|
||||
(g << 16) |
|
||||
(b << 8) |
|
||||
a );
|
||||
}
|
||||
|
||||
/*
|
||||
memcpy (pixb->data,
|
||||
GST_BUFFER_DATA (buf),
|
||||
MIN (GST_BUFFER_SIZE (buf),
|
||||
pixb->bytes_per_line * pixb->width));
|
||||
*/
|
||||
|
||||
/* Below faster but threading issues causing DRI to bomb out */
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue