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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "chrome/browser/gtk/download_item_drag.h" | |
| 6 | |
| 7 #include "app/gtk_dnd_util.h" | |
| 8 #include "base/utf_string_conversions.h" | |
| 9 #include "chrome/browser/download/download_manager.h" | |
| 10 #include "gfx/gtk_util.h" | |
| 11 #include "googleurl/src/gurl.h" | |
| 12 #include "net/base/net_util.h" | |
| 13 #include "third_party/skia/include/core/SkBitmap.h" | |
| 14 | |
| 15 namespace { | |
| 16 | |
| 17 const int kCodeMask = gtk_dnd_util::TEXT_URI_LIST | | |
| 18 gtk_dnd_util::CHROME_NAMED_URL; | |
| 19 const GdkDragAction kDragAction = GDK_ACTION_COPY; | |
| 20 | |
| 21 void OnDragDataGet(GtkWidget* widget, GdkDragContext* context, | |
| 22 GtkSelectionData* selection_data, | |
| 23 guint target_type, guint time, | |
| 24 DownloadItem* download_item) { | |
| 25 GURL url = net::FilePathToFileURL(download_item->full_path()); | |
| 26 gtk_dnd_util::WriteURLWithName(selection_data, url, | |
| 27 UTF8ToUTF16(download_item->GetFileName().value()), target_type); | |
| 28 } | |
| 29 | |
| 30 } // namespace | |
| 31 | |
| 32 // static | |
| 33 void DownloadItemDrag::SetSource(GtkWidget* widget, DownloadItem* item) { | |
| 34 gtk_drag_source_set(widget, GDK_BUTTON1_MASK, NULL, 0, | |
| 35 kDragAction); | |
| 36 gtk_dnd_util::SetSourceTargetListFromCodeMask(widget, kCodeMask); | |
| 37 g_signal_connect(widget, "drag-data-get", | |
| 38 G_CALLBACK(OnDragDataGet), item); | |
| 39 } | |
| 40 | |
| 41 // static | |
| 42 void DownloadItemDrag::BeginDrag(const DownloadItem* item, SkBitmap* icon) { | |
| 43 new DownloadItemDrag(item, icon); | |
| 44 } | |
| 45 | |
| 46 DownloadItemDrag::DownloadItemDrag(const DownloadItem* item, | |
| 47 SkBitmap* icon) | |
| 48 : drag_widget_(gtk_invisible_new()), | |
| 49 pixbuf_(gfx::GdkPixbufFromSkBitmap(icon)) { | |
| 50 g_object_ref_sink(drag_widget_); | |
| 51 g_signal_connect(drag_widget_, "drag-data-get", | |
| 52 G_CALLBACK(OnDragDataGet), const_cast<DownloadItem*>(item)); | |
| 53 g_signal_connect(drag_widget_, "drag-begin", | |
| 54 G_CALLBACK(OnDragBegin), this); | |
| 55 g_signal_connect(drag_widget_, "drag-end", | |
| 56 G_CALLBACK(OnDragEnd), this); | |
| 57 | |
| 58 GtkTargetList* list = gtk_dnd_util::GetTargetListFromCodeMask(kCodeMask); | |
| 59 GdkEvent* event = gtk_get_current_event(); | |
| 60 gtk_drag_begin(drag_widget_, list, kDragAction, 1, event); | |
| 61 if (event) | |
| 62 gdk_event_free(event); | |
| 63 gtk_target_list_unref(list); | |
| 64 } | |
| 65 | |
| 66 DownloadItemDrag::~DownloadItemDrag() { | |
| 67 g_object_unref(pixbuf_); | |
| 68 g_object_unref(drag_widget_); | |
| 69 } | |
| 70 | |
| 71 // static | |
| 72 void DownloadItemDrag::OnDragBegin(GtkWidget* widget, | |
| 73 GdkDragContext* drag_context, | |
| 74 DownloadItemDrag* drag) { | |
| 75 gtk_drag_set_icon_pixbuf(drag_context, drag->pixbuf_, 0, 0); | |
| 76 } | |
| 77 | |
| 78 // static | |
| 79 void DownloadItemDrag::OnDragEnd(GtkWidget* widget, | |
| 80 GdkDragContext* drag_context, | |
| 81 DownloadItemDrag* drag) { | |
| 82 delete drag; | |
| 83 } | |
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Chromium Code Reviews
Issue 1029004:
GTK: implement extension bookmark manager drag api.... (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/