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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "views/controls/native/native_view_host_gtk.h" | 5 #include "views/controls/native/native_view_host_gtk.h" |
6 | 6 |
7 #include <gtk/gtk.h> | 7 #include <gtk/gtk.h> |
8 #include <algorithm> | 8 #include <algorithm> |
9 | 9 |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
11 #include "views/controls/native/native_view_host.h" | 11 #include "views/controls/native/native_view_host.h" |
12 #include "views/focus/focus_manager.h" | 12 #include "views/focus/focus_manager.h" |
13 #include "views/widget/gtk_views_fixed.h" | |
14 #include "views/widget/widget_gtk.h" | 13 #include "views/widget/widget_gtk.h" |
15 | 14 |
16 namespace views { | 15 namespace views { |
17 | 16 |
18 namespace { | 17 namespace { |
19 static bool signal_id_initialized_ = false; | 18 static bool signal_id_initialized_ = false; |
20 static guint focus_in_event_signal_id_; | 19 static guint focus_in_event_signal_id_; |
21 static guint focus_out_event_signal_id_; | 20 static guint focus_out_event_signal_id_; |
22 | 21 |
23 //////////////////////////////////////////////////////////////////////////////// | 22 //////////////////////////////////////////////////////////////////////////////// |
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222 int child_h = h; | 221 int child_h = h; |
223 if (installed_clip_) { | 222 if (installed_clip_) { |
224 child_x = -installed_clip_bounds_.x(); | 223 child_x = -installed_clip_bounds_.x(); |
225 child_y = -installed_clip_bounds_.y(); | 224 child_y = -installed_clip_bounds_.y(); |
226 fixed_x += -child_x; | 225 fixed_x += -child_x; |
227 fixed_y += -child_y; | 226 fixed_y += -child_y; |
228 fixed_w = std::min(installed_clip_bounds_.width(), w); | 227 fixed_w = std::min(installed_clip_bounds_.width(), w); |
229 fixed_h = std::min(installed_clip_bounds_.height(), h); | 228 fixed_h = std::min(installed_clip_bounds_.height(), h); |
230 } | 229 } |
231 | 230 |
232 // Size and place the hosted NativeView. It should be done BEFORE placing | |
233 // fixed_ itself, otherwise controls will initially appear at 0,0 of fixed_ | |
234 // parent. | |
235 GtkAllocation alloc = { child_x, child_y, child_w, child_h }; | |
236 gtk_widget_size_allocate(host_->native_view(), &alloc); | |
237 gtk_views_fixed_set_use_allocated_size(host_->native_view(), true); | |
238 gtk_fixed_move(GTK_FIXED(fixed_), host_->native_view(), child_x, child_y); | |
239 | |
240 // Size and place the fixed_. | 231 // Size and place the fixed_. |
241 GetHostWidget()->PositionChild(fixed_, fixed_x, fixed_y, fixed_w, fixed_h); | 232 GetHostWidget()->PositionChild(fixed_, fixed_x, fixed_y, fixed_w, fixed_h); |
242 | 233 |
| 234 // Size and place the hosted NativeView. |
| 235 gtk_widget_set_size_request(host_->native_view(), child_w, child_h); |
| 236 gtk_fixed_move(GTK_FIXED(fixed_), host_->native_view(), child_x, child_y); |
| 237 |
243 gtk_widget_show(fixed_); | 238 gtk_widget_show(fixed_); |
244 gtk_widget_show(host_->native_view()); | 239 gtk_widget_show(host_->native_view()); |
245 } | 240 } |
246 | 241 |
247 void NativeViewHostGtk::HideWidget() { | 242 void NativeViewHostGtk::HideWidget() { |
248 gtk_widget_hide(fixed_); | 243 gtk_widget_hide(fixed_); |
249 } | 244 } |
250 | 245 |
251 void NativeViewHostGtk::SetFocus() { | 246 void NativeViewHostGtk::SetFocus() { |
252 DCHECK(host_->native_view()); | 247 DCHECK(host_->native_view()); |
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270 if (focused_widget) { | 265 if (focused_widget) { |
271 // A descendant of our fixed has focus. When we destroy the fixed focus is | 266 // A descendant of our fixed has focus. When we destroy the fixed focus is |
272 // automatically moved. Temporarily move focus to our host widget, then | 267 // automatically moved. Temporarily move focus to our host widget, then |
273 // restore focus after we create the new fixed_. This way focus hasn't | 268 // restore focus after we create the new fixed_. This way focus hasn't |
274 // really moved. | 269 // really moved. |
275 gtk_widget_grab_focus(GetHostWidget()->GetNativeView()); | 270 gtk_widget_grab_focus(GetHostWidget()->GetNativeView()); |
276 } | 271 } |
277 | 272 |
278 DestroyFixed(); | 273 DestroyFixed(); |
279 | 274 |
280 fixed_ = gtk_views_fixed_new(); | 275 fixed_ = gtk_fixed_new(); |
281 gtk_widget_set_name(fixed_, "views-native-view-host-fixed"); | 276 gtk_widget_set_name(fixed_, "views-native-view-host-fixed"); |
282 gtk_fixed_set_has_window(GTK_FIXED(fixed_), needs_window); | 277 gtk_fixed_set_has_window(GTK_FIXED(fixed_), needs_window); |
283 // Defeat refcounting. We need to own the fixed. | 278 // Defeat refcounting. We need to own the fixed. |
284 gtk_widget_ref(fixed_); | 279 gtk_widget_ref(fixed_); |
285 | 280 |
286 WidgetGtk* widget_gtk = GetHostWidget(); | 281 WidgetGtk* widget_gtk = GetHostWidget(); |
287 if (widget_gtk) | 282 if (widget_gtk) |
288 widget_gtk->AddChild(fixed_); | 283 widget_gtk->AddChild(fixed_); |
289 | 284 |
290 if (host_->native_view()) | 285 if (host_->native_view()) |
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365 //////////////////////////////////////////////////////////////////////////////// | 360 //////////////////////////////////////////////////////////////////////////////// |
366 // NativeViewHostWrapper, public: | 361 // NativeViewHostWrapper, public: |
367 | 362 |
368 // static | 363 // static |
369 NativeViewHostWrapper* NativeViewHostWrapper::CreateWrapper( | 364 NativeViewHostWrapper* NativeViewHostWrapper::CreateWrapper( |
370 NativeViewHost* host) { | 365 NativeViewHost* host) { |
371 return new NativeViewHostGtk(host); | 366 return new NativeViewHostGtk(host); |
372 } | 367 } |
373 | 368 |
374 } // namespace views | 369 } // namespace views |
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