Fix #314: Remote commands for thumbnail maintenance
[geeqie.git] / src / dnd.c
index 36e9c63..1fe2cad 100644 (file)
--- a/src/dnd.c
+++ b/src/dnd.c
@@ -1,23 +1,31 @@
 /*
- * Geeqie
- * (C) 2004 John Ellis
- * Copyright (C) 2008 The Geeqie Team
+ * Copyright (C) 2004 John Ellis
+ * Copyright (C) 2008 - 2016 The Geeqie Team
  *
  * Author: John Ellis
  *
- * This software is released under the GNU General Public License (GNU GPL).
- * Please read the included file COPYING for more information.
- * This software comes with no warranty of any kind, use at your own risk!
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-
 #include "main.h"
 #include "dnd.h"
 
 #include "collect.h"
 #include "image.h"
-#include "ui_bookmark.h"
 #include "ui_fileops.h"
+#include "pixbuf_util.h"
 
 
 GtkTargetEntry dnd_file_drag_types[] = {
@@ -28,9 +36,10 @@ gint dnd_file_drag_types_count = 2;
 
 GtkTargetEntry dnd_file_drop_types[] = {
        { TARGET_APP_COLLECTION_MEMBER_STRING, 0, TARGET_APP_COLLECTION_MEMBER },
-       { "text/uri-list", 0, TARGET_URI_LIST }
+       { "text/uri-list", 0, TARGET_URI_LIST },
+       { "text/plain", 0, TARGET_TEXT_PLAIN },
 };
-gint dnd_file_drop_types_count = 2;
+gint dnd_file_drop_types_count = 3;
 
 
 #define DND_ICON_SIZE (options->dnd_icon_size)
@@ -38,7 +47,7 @@ gint dnd_file_drop_types_count = 2;
 
 static void pixbuf_draw_border(GdkPixbuf *pixbuf, gint w, gint h)
 {
-       gint alpha;
+       gboolean alpha;
        gint rs;
        guchar *pix;
        guchar *p;
@@ -72,9 +81,10 @@ static void pixbuf_draw_border(GdkPixbuf *pixbuf, gint w, gint h)
                }
 }
 
+/*
 static void pixbuf_draw_rect(GdkPixbuf *pixbuf, gint x, gint y, gint w, gint h, guint8 val)
 {
-       gint alpha;
+       gboolean alpha;
        gint rs;
        guchar *pix;
        guchar *p;
@@ -96,74 +106,94 @@ static void pixbuf_draw_rect(GdkPixbuf *pixbuf, gint x, gint y, gint w, gint h,
                        }
                }
 }
-
+*/
 void dnd_set_drag_icon(GtkWidget *widget, GdkDragContext *context, GdkPixbuf *pixbuf, gint items)
 {
-               GdkPixmap *pixmap;
-               GdkBitmap *mask;
-               GdkPixbuf *dest;
-               gint w, h;
-               gint sw, sh;
-               PangoLayout *layout = NULL;
-               gint x, y;
+       GdkPixbuf *dest;
+       gint w, h;
+       gint sw, sh;
+       PangoLayout *layout = NULL;
+       gint x, y;
 
-               x = y = 0;
+       x = y = 0;
 
-               sw = gdk_pixbuf_get_width(pixbuf);
-               sh = gdk_pixbuf_get_height(pixbuf);
+       sw = gdk_pixbuf_get_width(pixbuf);
+       sh = gdk_pixbuf_get_height(pixbuf);
 
-               if (sw <= DND_ICON_SIZE && sh <= DND_ICON_SIZE)
-                       {
-                       w = sw;
-                       h = sh;
-                       }
-               else if (sw < sh)
-                       {
-                       w = sw * DND_ICON_SIZE / sh;
-                       h = DND_ICON_SIZE;
-                       }
-               else
-                       {
-                       w = DND_ICON_SIZE;
-                       h = sh * DND_ICON_SIZE / sw;
-                       }
+       if (sw <= DND_ICON_SIZE && sh <= DND_ICON_SIZE)
+               {
+               w = sw;
+               h = sh;
+               }
+       else if (sw < sh)
+               {
+               w = sw * DND_ICON_SIZE / sh;
+               h = DND_ICON_SIZE;
+               }
+       else
+               {
+               w = DND_ICON_SIZE;
+               h = sh * DND_ICON_SIZE / sw;
+               }
 
-               dest = gdk_pixbuf_scale_simple(pixbuf, w, h, GDK_INTERP_BILINEAR);
-               pixbuf_draw_border(dest, w, h);
+       dest = gdk_pixbuf_scale_simple(pixbuf, w, h, GDK_INTERP_BILINEAR);
+       pixbuf_draw_border(dest, w, h);
 
-               if (items > 1)
-                       {
-                       gchar *buf;
-                       gint lw,lh;
+       if (items > 1)
+               {
+               gchar *buf;
+               gint lw,lh;
 
-                       layout = gtk_widget_create_pango_layout(widget, NULL);
-                       buf = g_strdup_printf("<small> %d </small>", items);
-                       pango_layout_set_markup(layout, buf, -1);
-                       g_free(buf);
+               layout = gtk_widget_create_pango_layout(widget, NULL);
+               buf = g_strdup_printf("<small> %d </small>", items);
+               pango_layout_set_markup(layout, buf, -1);
+               g_free(buf);
 
-                       pango_layout_get_pixel_size(layout, &lw, &lh);
+               pango_layout_get_pixel_size(layout, &lw, &lh);
 
-                       x = MAX(0, w - lw);
-                       y = MAX(0, h - lh);
-                       lw = CLAMP(lw, 0, w - x - 1);
-                       lh = CLAMP(lh, 0, h - y - 1);
+               x = MAX(0, w - lw);
+               y = MAX(0, h - lh);
+               lw = CLAMP(lw, 0, w - x - 1);
+               lh = CLAMP(lh, 0, h - y - 1);
 
-                       pixbuf_draw_rect(dest, x, y, lw, lh, 128);
-                       }
+               pixbuf_draw_rect_fill(dest, x, y, lw, lh, 128, 128, 128, 255);
+               }
 
-               gdk_pixbuf_render_pixmap_and_mask(dest, &pixmap, &mask, 128);
-               g_object_unref(dest);
+       if (layout)
+               {
+               pixbuf_draw_layout(dest, layout, NULL, x+1, y+1, 0, 0, 0, 255);
+               pixbuf_draw_layout(dest, layout, NULL, x, y, 255, 255, 255, 255);
 
-               if (layout)
-                       {
-                       gdk_draw_layout(pixmap, widget->style->black_gc, x+1, y+1, layout);
-                       gdk_draw_layout(pixmap, widget->style->white_gc, x, y, layout);
+               g_object_unref(G_OBJECT(layout));
+               }
 
-                       g_object_unref(G_OBJECT(layout));
-                       }
+       gtk_drag_set_icon_pixbuf(context, dest, -8, -6);
+
+       g_object_unref(dest);
+}
 
-               gtk_drag_set_icon_pixmap(context, gtk_widget_get_colormap(widget), pixmap, mask, -8, -6);
+static void dnd_set_drag_label_end_cb(GtkWidget *widget, GdkDragContext *context, gpointer data)
+{
+       GtkWidget *window = data;
+       g_signal_handlers_disconnect_by_func(widget, dnd_set_drag_label_end_cb, data);
+       gtk_widget_destroy(window);
+}
 
-               g_object_unref(pixmap);
-               if (mask) g_object_unref(mask);
+void dnd_set_drag_label(GtkWidget *widget, GdkDragContext *context, const gchar *text)
+{
+       GtkWidget *window;
+       GtkWidget *label;
+
+       window = gtk_window_new(GTK_WINDOW_POPUP);
+       gtk_widget_realize (window);
+
+       label = gtk_label_new(text);
+       gtk_container_add(GTK_CONTAINER (window), label);
+       gtk_widget_show(label);
+       gtk_drag_set_icon_widget(context, window, -15, 10);
+       g_signal_connect(G_OBJECT(widget), "drag_end",
+                        G_CALLBACK(dnd_set_drag_label_end_cb), window);
 }
+
+
+/* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */