static gboolean _view_map_motion_notify_callback(GtkWidget *w, GdkEventMotion *e, dt_view_t *self)
{
dt_map_t *lib = (dt_map_t*)self->data;
const int ts = 64;
if(lib->start_drag && lib->selected_image > 0)
{
for(GSList *iter = lib->images; iter != NULL; iter = iter->next)
{
dt_map_image_t *entry = (dt_map_image_t*)iter->data;
OsmGpsMapImage *image = entry->image;
if(entry->imgid == lib->selected_image)
{
osm_gps_map_image_remove(lib->map, image);
break;
}
}
lib->start_drag = FALSE;
GtkTargetList *targets = gtk_target_list_new(target_list_all, n_targets_all);
dt_mipmap_buffer_t buf;
dt_mipmap_size_t mip = dt_mipmap_cache_get_matching_size(darktable.mipmap_cache, ts, ts);
dt_mipmap_cache_read_get(darktable.mipmap_cache, &buf, lib->selected_image, mip, DT_MIPMAP_BLOCKING);
if(buf.buf)
{
uint8_t *scratchmem = dt_mipmap_cache_alloc_scratchmem(darktable.mipmap_cache);
uint8_t *buf_decompressed = dt_mipmap_cache_decompress(&buf, scratchmem);
uint8_t *rgbbuf = g_malloc((buf.width+2)*(buf.height+2)*3);
memset(rgbbuf, 64, (buf.width+2)*(buf.height+2)*3);
for(int i=1; i<=buf.height; i++)
for(int j=1; j<=buf.width; j++)
for(int k=0; k<3; k++)
rgbbuf[(i*(buf.width+2)+j)*3+k] = buf_decompressed[((i-1)*buf.width+j-1)*4+2-k];
int w=ts, h=ts;
if(buf.width < buf.height) w = (buf.width*ts)/buf.height; // portrait
else h = (buf.height*ts)/buf.width; // landscape
GdkPixbuf *source = gdk_pixbuf_new_from_data(rgbbuf, GDK_COLORSPACE_RGB, FALSE, 8, (buf.width+2), (buf.height+2), (buf.width+2)*3, NULL, NULL);
GdkPixbuf *scaled = gdk_pixbuf_scale_simple(source, w, h, GDK_INTERP_HYPER);
GdkDragContext * context = gtk_drag_begin(GTK_WIDGET(lib->map), targets, GDK_ACTION_COPY, 1, (GdkEvent*)e);
gtk_drag_set_icon_pixbuf(context, scaled, 0, 0);
if(source)
g_object_unref(source);
if(scaled)
g_object_unref(scaled);
g_free(rgbbuf);
}
dt_mipmap_cache_read_release(darktable.mipmap_cache, &buf);
gtk_target_list_unref(targets);
return TRUE;
}
return FALSE;
}
static void
panel_addto_drag_begin_cb (GtkWidget *widget,
GdkDragContext *context,
gpointer data)
{
GtkTreeModel *filter_model;
GtkTreeModel *child_model;
GtkTreePath *path;
GtkTreeIter iter;
GtkTreeIter filter_iter;
GdkPixbuf *pixbuf;
filter_model = gtk_tree_view_get_model (GTK_TREE_VIEW (widget));
gtk_tree_view_get_cursor (GTK_TREE_VIEW (widget), &path, NULL);
gtk_tree_model_get_iter (filter_model, &filter_iter, path);
gtk_tree_path_free (path);
gtk_tree_model_filter_convert_iter_to_child_iter (GTK_TREE_MODEL_FILTER (filter_model),
&iter, &filter_iter);
child_model = gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (filter_model));
gtk_tree_model_get (child_model, &iter,
COLUMN_ICON, &pixbuf,
-1);
gtk_drag_set_icon_pixbuf (context, pixbuf, 0, 0);
g_object_unref (pixbuf);
}
static VALUE
rg_m_set_icon(int argc, VALUE *argv, VALUE self)
{
VALUE context, obj, pixmap = Qnil, mask = Qnil, hot_x, hot_y;
if (argc == 6) {
rb_scan_args(argc, argv, "60", &context, &obj, &pixmap, &mask, &hot_x, &hot_y);
gtk_drag_set_icon_pixmap(RVAL2DC(context),
GDK_COLORMAP(RVAL2GOBJ(obj)),
GDK_PIXMAP(RVAL2GOBJ(pixmap)),
GDK_BITMAP(RVAL2GOBJ(mask)),
NUM2INT(hot_x), NUM2INT(hot_y));
} else {
rb_scan_args(argc, argv, "40", &context, &obj, &hot_x, &hot_y);
if (TYPE(obj) == T_SYMBOL){
gtk_drag_set_icon_stock(RVAL2DC(context), rb_id2name(SYM2ID(obj)),
NUM2INT(hot_x), NUM2INT(hot_y));
} else if (rb_obj_is_kind_of(obj, GTYPE2CLASS(GTK_TYPE_WIDGET))){
gtk_drag_set_icon_widget(RVAL2DC(context), RVAL2WIDGET(obj),
NUM2INT(hot_x), NUM2INT(hot_y));
} else if (rb_obj_is_kind_of(obj, GTYPE2CLASS(GDK_TYPE_PIXBUF))){
gtk_drag_set_icon_pixbuf(RVAL2DC(context),
GDK_PIXBUF(RVAL2GOBJ(obj)),
NUM2INT(hot_x), NUM2INT(hot_y));
} else {
rb_raise(rb_eArgError, "invalid argument %s", rb_class2name(CLASS_OF(obj)));
}
}
return self;
}
static void
on_notebook_drag_begin (GtkWidget *widget,
GdkDragContext *context,
gpointer data)
{
GdkPixbuf *pixbuf;
guint page_num;
page_num = gtk_notebook_get_current_page (GTK_NOTEBOOK (widget));
if (page_num > 2)
{
GtkIconTheme *icon_theme;
int width;
icon_theme = gtk_icon_theme_get_for_screen (gtk_widget_get_screen (widget));
gtk_icon_size_lookup (GTK_ICON_SIZE_DND, &width, NULL);
pixbuf = gtk_icon_theme_load_icon (icon_theme,
(page_num % 2) ? "help-browser" : "process-stop",
width,
GTK_ICON_LOOKUP_GENERIC_FALLBACK,
NULL);
gtk_drag_set_icon_pixbuf (context, pixbuf, 0, 0);
g_object_unref (pixbuf);
}
}
static void
image_drag_begin (GtkWidget *widget,
GdkDragContext *context,
gpointer data)
{
GdkPixbuf *pixbuf;
gint hotspot;
gint hot_x, hot_y;
pixbuf = get_image_pixbuf (GTK_IMAGE (data));
hotspot = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (data), "hotspot"));
switch (hotspot)
{
default:
case TOP_LEFT:
hot_x = 0;
hot_y = 0;
break;
case CENTER:
hot_x = gdk_pixbuf_get_width (pixbuf) / 2;
hot_y = gdk_pixbuf_get_height (pixbuf) / 2;
break;
case BOTTOM_RIGHT:
hot_x = gdk_pixbuf_get_width (pixbuf);
hot_y = gdk_pixbuf_get_height (pixbuf);
break;
}
gtk_drag_set_icon_pixbuf (context, pixbuf, hot_x, hot_y);
g_object_unref (pixbuf);
}
static void _lib_filmstrip_dnd_begin_callback(GtkWidget *widget, GdkDragContext *context, gpointer user_data)
{
const int ts = DT_PIXEL_APPLY_DPI(64);
dt_lib_module_t *self = (dt_lib_module_t *)user_data;
dt_lib_filmstrip_t *strip = (dt_lib_filmstrip_t *)self->data;
int imgid = strip->mouse_over_id;
// imgid part of selection -> do nothing
// otherwise -> select the current image
strip->select = DT_LIB_FILMSTRIP_SELECT_NONE;
sqlite3_stmt *stmt;
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db),
"SELECT imgid FROM main.selected_images WHERE imgid=?1 LIMIT 1", -1, &stmt, NULL);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, imgid);
if(sqlite3_step(stmt) != SQLITE_ROW)
{
dt_selection_select_single(darktable.selection, imgid);
/* redraw filmstrip */
if(darktable.view_manager->proxy.filmstrip.module)
gtk_widget_queue_draw(darktable.view_manager->proxy.filmstrip.module->widget);
}
sqlite3_finalize(stmt);
// if we are dragging a single image -> use the thumbnail of that image
// otherwise use the generic d&d icon
// TODO: have something pretty in the 2nd case, too.
if(dt_collection_get_selected_count(NULL) == 1)
{
dt_mipmap_buffer_t buf;
dt_mipmap_size_t mip = dt_mipmap_cache_get_matching_size(darktable.mipmap_cache, ts, ts);
dt_mipmap_cache_get(darktable.mipmap_cache, &buf, imgid, mip, DT_MIPMAP_BLOCKING, 'r');
if(buf.buf)
{
for(size_t i = 3; i < (size_t)4 * buf.width * buf.height; i += 4) buf.buf[i] = UINT8_MAX;
int w = ts, h = ts;
if(buf.width < buf.height)
w = (buf.width * ts) / buf.height; // portrait
else
h = (buf.height * ts) / buf.width; // landscape
GdkPixbuf *source = gdk_pixbuf_new_from_data(buf.buf, GDK_COLORSPACE_RGB, TRUE, 8, buf.width,
buf.height, buf.width * 4, NULL, NULL);
GdkPixbuf *scaled = gdk_pixbuf_scale_simple(source, w, h, GDK_INTERP_HYPER);
gtk_drag_set_icon_pixbuf(context, scaled, 0, h);
if(source) g_object_unref(source);
if(scaled) g_object_unref(scaled);
}
dt_mipmap_cache_release(darktable.mipmap_cache, &buf);
}
}
void Ctrl::GtkDragBegin(GtkWidget *widget, GdkDragContext *context, gpointer user_data)
{
if(IsNull(dnd_icon))
gtk_drag_set_icon_default(context);
else {
ImageGdk m(dnd_icon);
gtk_drag_set_icon_pixbuf(context, m, 0, 0);
}
LLOG("GtkDragBegin");
}
JNIEXPORT void JNICALL
Java_gnu_java_awt_dnd_peer_gtk_GtkDragSourceContextPeer_nativeStartDrag
(JNIEnv *env, jobject obj, jobject img, jint x, jint y, jint act,
jstring target)
{
void *ptr;
const gchar *data;
GtkTargetEntry tar[1];
GdkEvent *event;
GdkPixbuf *image = NULL;
GdkDragContext *context = NULL;
GdkDragAction action = GDK_ACTION_DEFAULT;
gdk_threads_enter ();
ptr = NSA_GET_GLOBAL_REF (env, obj);
data = (*env)->GetStringUTFChars (env, target, NULL);
tar[0].target = (gchar *) data;
event = gdk_event_new (GDK_ALL_EVENTS_MASK);
switch (act)
{
case ACTION_COPY:
action = GDK_ACTION_COPY;
break;
case ACTION_MOVE:
action = GDK_ACTION_MOVE;
break;
case ACTION_COPY_OR_MOVE:
action = GDK_ACTION_COPY | GDK_ACTION_MOVE;
break;
case ACTION_LINK:
action = GDK_ACTION_LINK;
break;
default:
action = GDK_ACTION_DEFAULT;
}
gtk_drag_highlight (widget);
context = gtk_drag_begin (widget,
gtk_target_list_new (tar, sizeof (tar) / sizeof (GtkTargetEntry)),
action, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK, event);
if (img != NULL)
{
image = cp_gtk_image_get_pixbuf (env, img);
gtk_drag_set_icon_pixbuf (context, image, x, y);
}
gdk_event_free (event);
(*env)->ReleaseStringUTFChars (env, target, data);
gdk_threads_leave ();
}
static void
drag_begin (GtkWidget *widget,
GdkDragContext *context,
gpointer data)
{
GtkWidget *image = GTK_WIDGET (data);
GdkPixbuf *pixbuf = gtk_image_get_pixbuf (GTK_IMAGE (image));
gtk_drag_set_icon_pixbuf (context, pixbuf, -2, -2);
}
static void
drag_begin (GtkWidget *widget,
GdkDragContext *context,
gpointer data)
{
GdkPixbuf *pixbuf;
pixbuf = get_image_pixbuf (GTK_IMAGE (data));
gtk_drag_set_icon_pixbuf (context, pixbuf, -2, -2);
g_object_unref (pixbuf);
}
static void
set_color_icon (GdkDragContext * context, GdkColor * color)
{
GdkPixbuf *pixbuf;
guint32 pixel;
pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, 48, 32);
pixel = ((color->red & 0xff00) << 16) |
((color->green & 0xff00) << 8) | (color->blue & 0xff00);
gdk_pixbuf_fill (pixbuf, pixel);
gtk_drag_set_icon_pixbuf (context, pixbuf, -2, -2);
g_object_unref (pixbuf);
}
void zmien_pionek2(GtkWidget *widget, GdkDragContext *context, const char* rodzaj) {
cout << "zmien pionek 2" << endl;
rodzaj_akcji2 = 'P';
znak_pionka2 = *rodzaj;
kto = 1;
GtkWidget *image;
GdkPixbuf *pixbuf;
if (znak_pionka2 == 'R')
image = gtk_image_new_from_file ("png/ww.png");
else
image = gtk_image_new_from_file ("png/wd.png");
pixbuf = gtk_image_get_pixbuf (GTK_IMAGE (image));
gtk_drag_set_icon_pixbuf (context, pixbuf, -2, -2);
}
void DragClient::startDrag(DragImageRef image, const IntPoint& dragImageOrigin, const IntPoint& eventPos, Clipboard*, Frame* frame, bool linkDrag)
{
Element* targetElement = frame->document()->elementFromPoint(m_startPos.x(), m_startPos.y());
bool imageDrag = false;
if (targetElement)
imageDrag = targetElement->renderer()->isImage();
GdkAtom textHtml = gdk_atom_intern_static_string("text/html");
GdkAtom netscapeUrl = gdk_atom_intern_static_string("_NETSCAPE_URL");
GtkTargetList* targetList = gtk_target_list_new(NULL, 0);
gtk_target_list_add(targetList, textHtml, 0, WEBKIT_WEB_VIEW_TARGET_INFO_HTML);
gtk_target_list_add_text_targets(targetList, WEBKIT_WEB_VIEW_TARGET_INFO_TEXT);
if (linkDrag || imageDrag) {
gtk_target_list_add(targetList, netscapeUrl, 0, WEBKIT_WEB_VIEW_TARGET_INFO_NETSCAPE_URL);
gtk_target_list_add_uri_targets(targetList, WEBKIT_WEB_VIEW_TARGET_INFO_URI_LIST);
}
if (imageDrag)
gtk_target_list_add_image_targets(targetList, WEBKIT_WEB_VIEW_TARGET_INFO_IMAGE, false);
GdkDragAction dragAction = GDK_ACTION_COPY;
if (linkDrag) {
dragAction = GDK_ACTION_LINK;
if (imageDrag)
dragAction = (GdkDragAction)(dragAction | GDK_ACTION_COPY);
}
GdkEvent* event = gdk_event_new(GDK_BUTTON_PRESS);
reinterpret_cast<GdkEventButton*>(event)->window = gtk_widget_get_window(GTK_WIDGET(m_webView));
reinterpret_cast<GdkEventButton*>(event)->time = GDK_CURRENT_TIME;
GdkDragContext* context = gtk_drag_begin(GTK_WIDGET(m_webView),
targetList, dragAction, 1, event);
g_object_ref(context);
if (image)
gtk_drag_set_icon_pixbuf(context, image, eventPos.x() - dragImageOrigin.x(), eventPos.y() - dragImageOrigin.y());
else
gtk_drag_set_icon_default(context);
gtk_target_list_unref(targetList);
}
int
clip_GTK_DRAGSETICONPIXBUF(ClipMachine * cm)
{
C_object *ccontext = _fetch_co_arg(cm);
C_object *cpixbuf = _fetch_cobject(cm, _clip_spar(cm, 2));
gint hot_x = _clip_parni(cm, 3);
gint hot_y = _clip_parni(cm, 4);
if (!ccontext || ccontext->type != GDK_TYPE_DRAG_CONTEXT)
goto err;
CHECKCOBJ(cpixbuf, GDK_IS_PIXBUF(cpixbuf->object));
CHECKARG(3, NUMERIC_t);
CHECKARG(4, NUMERIC_t);
gtk_drag_set_icon_pixbuf((GdkDragContext*)ccontext->object,
GDK_PIXBUF(cpixbuf->object),
hot_x, hot_y );
return 0;
err:
return 1;
}
static void
_lib_filmstrip_dnd_begin_callback(GtkWidget *widget, GdkDragContext *context, gpointer user_data)
{
const int ts = 64;
dt_lib_module_t *self = (dt_lib_module_t *)user_data;
dt_lib_filmstrip_t *strip = (dt_lib_filmstrip_t *)self->data;
int imgid = strip->mouse_over_id;
// imgid part of selection -> do nothing
// otherwise -> select the current image
strip->select = DT_LIB_FILMSTRIP_SELECT_NONE;
sqlite3_stmt *stmt;
DT_DEBUG_SQLITE3_PREPARE_V2(dt_database_get(darktable.db), "select imgid from selected_images where imgid=?1", -1, &stmt, NULL);
DT_DEBUG_SQLITE3_BIND_INT(stmt, 1, imgid);
if(sqlite3_step(stmt) != SQLITE_ROW)
{
dt_selection_select_single(darktable.selection, imgid);
/* redraw filmstrip */
if(darktable.view_manager->proxy.filmstrip.module)
gtk_widget_queue_draw(darktable.view_manager->proxy.filmstrip.module->widget);
}
sqlite3_finalize(stmt);
// if we are dragging a single image -> use the thumbnail of that image
// otherwise use the generic d&d icon
// TODO: have something pretty in the 2nd case, too.
if(dt_collection_get_selected_count(NULL) == 1)
{
dt_mipmap_buffer_t buf;
dt_mipmap_size_t mip = dt_mipmap_cache_get_matching_size(darktable.mipmap_cache, ts, ts);
dt_mipmap_cache_read_get(darktable.mipmap_cache, &buf, imgid, mip, DT_MIPMAP_BLOCKING);
if(buf.buf)
{
uint8_t *scratchmem = dt_mipmap_cache_alloc_scratchmem(darktable.mipmap_cache);
uint8_t *buf_decompressed = dt_mipmap_cache_decompress(&buf, scratchmem);
uint8_t *rgbbuf = g_malloc((buf.width+2)*(buf.height+2)*3);
memset(rgbbuf, 64, (buf.width+2)*(buf.height+2)*3);
for(int i=1; i<=buf.height; i++)
for(int j=1; j<=buf.width; j++)
for(int k=0; k<3; k++)
rgbbuf[(i*(buf.width+2)+j)*3+k] = buf_decompressed[((i-1)*buf.width+j-1)*4+2-k];
int w=ts, h=ts;
if(buf.width < buf.height) w = (buf.width*ts)/buf.height; // portrait
else h = (buf.height*ts)/buf.width; // landscape
GdkPixbuf *source = gdk_pixbuf_new_from_data(rgbbuf, GDK_COLORSPACE_RGB, FALSE, 8, (buf.width+2), (buf.height+2), (buf.width+2)*3, NULL, NULL);
GdkPixbuf *scaled = gdk_pixbuf_scale_simple(source, w, h, GDK_INTERP_HYPER);
gtk_drag_set_icon_pixbuf(context, scaled, 0, 0);
if(source)
g_object_unref(source);
if(scaled)
g_object_unref(scaled);
free(scratchmem);
g_free(rgbbuf);
}
dt_mipmap_cache_read_release(darktable.mipmap_cache, &buf);
}
}
