4 * Copyright (C) 2008 - 2012 The Geeqie Team
8 * This software is released under the GNU General Public License (GNU GPL).
9 * Please read the included file COPYING for more information.
10 * This software comes with no warranty of any kind, use at your own risk!
19 #include "ui_fileops.h"
22 GtkTargetEntry dnd_file_drag_types[] = {
23 { "text/uri-list", 0, TARGET_URI_LIST },
24 { "text/plain", 0, TARGET_TEXT_PLAIN }
26 gint dnd_file_drag_types_count = 2;
28 GtkTargetEntry dnd_file_drop_types[] = {
29 { TARGET_APP_COLLECTION_MEMBER_STRING, 0, TARGET_APP_COLLECTION_MEMBER },
30 { "text/uri-list", 0, TARGET_URI_LIST },
31 { "text/plain", 0, TARGET_TEXT_PLAIN },
33 gint dnd_file_drop_types_count = 3;
36 #define DND_ICON_SIZE (options->dnd_icon_size)
39 static void pixbuf_draw_border(GdkPixbuf *pixbuf, gint w, gint h)
47 alpha = gdk_pixbuf_get_has_alpha(pixbuf);
48 rs = gdk_pixbuf_get_rowstride(pixbuf);
49 pix = gdk_pixbuf_get_pixels(pixbuf);
52 for (i = 0; i < w; i++)
54 *p = 0; p++; *p = 0; p++; *p = 0; p++;
55 if (alpha) { *p= 255; p++; }
57 for (i = 1; i < h - 1; i++)
60 *p = 0; p++; *p = 0; p++; *p = 0; p++;
63 p = pix + rs * i + (w - 1) * ((alpha == TRUE) ? 4 : 3);
64 *p = 0; p++; *p = 0; p++; *p = 0; p++;
67 p = pix + rs * (h - 1);
68 for (i = 0; i < w; i++)
70 *p = 0; p++; *p = 0; p++; *p = 0; p++;
71 if (alpha) { *p= 255; p++; }
75 static void pixbuf_draw_rect(GdkPixbuf *pixbuf, gint x, gint y, gint w, gint h, guint8 val)
83 alpha = gdk_pixbuf_get_has_alpha(pixbuf);
84 rs = gdk_pixbuf_get_rowstride(pixbuf);
85 pix = gdk_pixbuf_get_pixels(pixbuf);
87 for (j = 0; j < h; j++)
89 p = pix + (rs * (y + j)) + (x * ((alpha) ? 4 : 3));
90 for (i = 0; i < w; i++)
92 *p = (*p * (256-val)) >> 8; p++;
93 *p = (*p * (256-val)) >> 8; p++;
94 *p = (*p * (256-val)) >> 8; p++;
95 if (alpha) { *p = 255; p++; }
100 void dnd_set_drag_icon(GtkWidget *widget, GdkDragContext *context, GdkPixbuf *pixbuf, gint items)
105 PangoLayout *layout = NULL;
110 sw = gdk_pixbuf_get_width(pixbuf);
111 sh = gdk_pixbuf_get_height(pixbuf);
113 if (sw <= DND_ICON_SIZE && sh <= DND_ICON_SIZE)
120 w = sw * DND_ICON_SIZE / sh;
126 h = sh * DND_ICON_SIZE / sw;
129 dest = gdk_pixbuf_scale_simple(pixbuf, w, h, GDK_INTERP_BILINEAR);
130 pixbuf_draw_border(dest, w, h);
137 layout = gtk_widget_create_pango_layout(widget, NULL);
138 buf = g_strdup_printf("<small> %d </small>", items);
139 pango_layout_set_markup(layout, buf, -1);
142 pango_layout_get_pixel_size(layout, &lw, &lh);
146 lw = CLAMP(lw, 0, w - x - 1);
147 lh = CLAMP(lh, 0, h - y - 1);
149 pixbuf_draw_rect(dest, x, y, lw, lh, 128);
154 pixbuf_draw_layout(dest, layout, NULL, x+1, y+1, 0, 0, 0, 255);
155 pixbuf_draw_layout(dest, layout, NULL, x, y, 255, 255, 255, 255);
157 g_object_unref(G_OBJECT(layout));
160 gtk_drag_set_icon_pixbuf(context, dest, -8, -6);
162 g_object_unref(dest);
165 static void dnd_set_drag_label_end_cb(GtkWidget *widget, GdkDragContext *context, gpointer data)
167 GtkWidget *window = data;
168 g_signal_handlers_disconnect_by_func(widget, dnd_set_drag_label_end_cb, data);
169 gtk_widget_destroy(window);
172 void dnd_set_drag_label(GtkWidget *widget, GdkDragContext *context, const gchar *text)
177 window = gtk_window_new(GTK_WINDOW_POPUP);
178 gtk_widget_realize (window);
180 label = gtk_label_new(text);
181 gtk_container_add(GTK_CONTAINER (window), label);
182 gtk_widget_show(label);
183 gtk_drag_set_icon_widget(context, window, -15, 10);
184 g_signal_connect(G_OBJECT(widget), "drag_end",
185 G_CALLBACK(dnd_set_drag_label_end_cb), window);
189 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */