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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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_control_gtk.h" | 5 #include "views/controls/native_control_gtk.h" |
6 | 6 |
7 #include <gtk/gtk.h> | 7 #include <gtk/gtk.h> |
8 | 8 |
9 #include "base/logging.h" | 9 #include "base/logging.h" |
10 #include "ui/base/accessibility/accessibility_types.h" | 10 #include "ui/base/accessibility/accessibility_types.h" |
11 #include "ui/views/focus/focus_manager.h" | 11 #include "ui/views/focus/focus_manager.h" |
12 #include "ui/views/widget/widget.h" | 12 #include "ui/views/widget/widget.h" |
13 | 13 |
14 #if defined(TOUCH_UI) | |
15 namespace { | |
16 | |
17 GdkEvent* MouseButtonEvent(const views::MouseEvent& mouseev, | |
18 const views::NativeViewHost* source) { | |
19 GdkEvent* event = NULL; | |
20 switch (mouseev.type()) { | |
21 case ui::ET_MOUSE_PRESSED: | |
22 event = gdk_event_new(GDK_BUTTON_PRESS); | |
23 break; | |
24 case ui::ET_MOUSE_RELEASED: | |
25 event = gdk_event_new(GDK_BUTTON_RELEASE); | |
26 break; | |
27 default: | |
28 NOTREACHED(); | |
29 return NULL; | |
30 } | |
31 event->button.send_event = false; | |
32 event->button.time = GDK_CURRENT_TIME; | |
33 | |
34 // Ideally using native_view()->window should work, but it doesn't. | |
35 event->button.window = gdk_window_at_pointer(NULL, NULL); | |
36 g_object_ref(event->button.window); | |
37 event->button.x = mouseev.location().x(); | |
38 event->button.y = mouseev.location().y(); | |
39 | |
40 gfx::Point point = mouseev.location(); | |
41 views::View::ConvertPointToScreen(source, &point); | |
42 event->button.x_root = point.x(); | |
43 event->button.y_root = point.y(); | |
44 | |
45 event->button.axes = NULL; | |
46 | |
47 // Ideally, this should reconstruct the state from mouseev.flags(). | |
48 GdkModifierType modifier; | |
49 gdk_window_get_pointer(event->button.window, NULL, NULL, &modifier); | |
50 event->button.state = modifier; | |
51 | |
52 event->button.button = (mouseev.flags() & ui::EF_LEFT_BUTTON_DOWN) ? 1 : | |
53 (mouseev.flags() & ui::EF_RIGHT_BUTTON_DOWN) ? 3 : | |
54 2; | |
55 event->button.device = gdk_device_get_core_pointer(); | |
56 return event; | |
57 } | |
58 | |
59 GdkEvent* MouseMoveEvent(const views::MouseEvent& mouseev, | |
60 const views::NativeViewHost* source) { | |
61 GdkEvent* event = gdk_event_new(GDK_MOTION_NOTIFY); | |
62 event->motion.send_event = false; | |
63 event->motion.time = GDK_CURRENT_TIME; | |
64 | |
65 event->motion.window = source->native_view()->window; | |
66 g_object_ref(event->motion.window); | |
67 event->motion.x = mouseev.location().x(); | |
68 event->motion.y = mouseev.location().y(); | |
69 | |
70 gfx::Point point = mouseev.location(); | |
71 views::View::ConvertPointToScreen(source, &point); | |
72 event->motion.x_root = point.x(); | |
73 event->motion.y_root = point.y(); | |
74 | |
75 event->motion.device = gdk_device_get_core_pointer(); | |
76 return event; | |
77 } | |
78 | |
79 GdkEvent* MouseCrossEvent(const views::MouseEvent& mouseev, | |
80 const views::NativeViewHost* source) { | |
81 GdkEvent* event = NULL; | |
82 switch (mouseev.type()) { | |
83 case ui::ET_MOUSE_ENTERED: | |
84 event = gdk_event_new(GDK_ENTER_NOTIFY); | |
85 break; | |
86 case ui::ET_MOUSE_EXITED: | |
87 event = gdk_event_new(GDK_LEAVE_NOTIFY); | |
88 break; | |
89 default: | |
90 NOTREACHED(); | |
91 return NULL; | |
92 } | |
93 event->crossing.send_event = false; | |
94 event->crossing.time = GDK_CURRENT_TIME; | |
95 | |
96 event->crossing.window = source->native_view()->window; | |
97 g_object_ref(event->crossing.window); | |
98 | |
99 event->crossing.x = event->crossing.y = 0; | |
100 event->crossing.x_root = event->crossing.y_root = 0; | |
101 event->crossing.mode = GDK_CROSSING_NORMAL; | |
102 event->crossing.detail = GDK_NOTIFY_VIRTUAL; | |
103 event->crossing.focus = false; | |
104 event->crossing.state = 0; | |
105 | |
106 return event; | |
107 } | |
108 | |
109 } // namespace | |
110 #endif // defined(TOUCH_UI) | |
111 | |
112 namespace views { | 14 namespace views { |
113 | 15 |
114 #if defined(TOUCH_UI) | |
115 void NativeControlGtk::FakeNativeMouseEvent(const MouseEvent& mouseev) { | |
116 GdkEvent* event = NULL; | |
117 switch (mouseev.type()) { | |
118 case ui::ET_MOUSE_PRESSED: | |
119 case ui::ET_MOUSE_RELEASED: | |
120 event = MouseButtonEvent(mouseev, this); | |
121 break; | |
122 case ui::ET_MOUSE_MOVED: | |
123 event = MouseMoveEvent(mouseev, this); | |
124 break; | |
125 case ui::ET_MOUSE_ENTERED: | |
126 case ui::ET_MOUSE_EXITED: | |
127 event = MouseCrossEvent(mouseev, this); | |
128 break; | |
129 default: | |
130 NOTREACHED(); | |
131 return; | |
132 } | |
133 | |
134 if (event) { | |
135 // Do not gdk_event_put, since that will end up going through the | |
136 // message-loop and turn into an infinite loop. | |
137 gtk_widget_event(native_view(), event); | |
138 gdk_event_free(event); | |
139 } | |
140 } | |
141 #endif // defined(TOUCH_UI) | |
142 | |
143 NativeControlGtk::NativeControlGtk() { | 16 NativeControlGtk::NativeControlGtk() { |
144 } | 17 } |
145 | 18 |
146 NativeControlGtk::~NativeControlGtk() { | 19 NativeControlGtk::~NativeControlGtk() { |
147 if (native_view()) | 20 if (native_view()) |
148 gtk_widget_destroy(native_view()); | 21 gtk_widget_destroy(native_view()); |
149 } | 22 } |
150 | 23 |
151 //////////////////////////////////////////////////////////////////////////////// | 24 //////////////////////////////////////////////////////////////////////////////// |
152 // NativeControlGtk, View overrides: | 25 // NativeControlGtk, View overrides: |
(...skipping 29 matching lines...) Expand all Loading... |
182 } | 55 } |
183 } | 56 } |
184 | 57 |
185 void NativeControlGtk::OnFocus() { | 58 void NativeControlGtk::OnFocus() { |
186 DCHECK(native_view()); | 59 DCHECK(native_view()); |
187 gtk_widget_grab_focus(native_view()); | 60 gtk_widget_grab_focus(native_view()); |
188 GetWidget()->NotifyAccessibilityEvent( | 61 GetWidget()->NotifyAccessibilityEvent( |
189 parent(), ui::AccessibilityTypes::EVENT_FOCUS, true); | 62 parent(), ui::AccessibilityTypes::EVENT_FOCUS, true); |
190 } | 63 } |
191 | 64 |
192 #if defined(TOUCH_UI) | |
193 bool NativeControlGtk::OnMousePressed(const MouseEvent& mouseev) { | |
194 FakeNativeMouseEvent(mouseev); | |
195 return true; | |
196 } | |
197 | |
198 void NativeControlGtk::OnMouseReleased(const MouseEvent& mouseev) { | |
199 FakeNativeMouseEvent(mouseev); | |
200 } | |
201 | |
202 void NativeControlGtk::OnMouseMoved(const MouseEvent& mouseev) { | |
203 FakeNativeMouseEvent(mouseev); | |
204 } | |
205 | |
206 void NativeControlGtk::OnMouseEntered(const MouseEvent& mouseev) { | |
207 FakeNativeMouseEvent(mouseev); | |
208 } | |
209 | |
210 void NativeControlGtk::OnMouseExited(const MouseEvent& mouseev) { | |
211 FakeNativeMouseEvent(mouseev); | |
212 } | |
213 #endif // defined(TOUCH_UI) | |
214 | |
215 void NativeControlGtk::NativeControlCreated(GtkWidget* native_control) { | 65 void NativeControlGtk::NativeControlCreated(GtkWidget* native_control) { |
216 Attach(native_control); | 66 Attach(native_control); |
217 | 67 |
218 // Update the newly created GtkWidget with any resident enabled state. | 68 // Update the newly created GtkWidget with any resident enabled state. |
219 gtk_widget_set_sensitive(native_view(), IsEnabled()); | 69 gtk_widget_set_sensitive(native_view(), IsEnabled()); |
220 | 70 |
221 // Listen for focus change event to update the FocusManager focused view. | 71 // Listen for focus change event to update the FocusManager focused view. |
222 g_signal_connect(native_control, "focus-in-event", | 72 g_signal_connect(native_control, "focus-in-event", |
223 G_CALLBACK(CallFocusIn), this); | 73 G_CALLBACK(CallFocusIn), this); |
224 } | 74 } |
225 | 75 |
226 // static | 76 // static |
227 gboolean NativeControlGtk::CallFocusIn(GtkWidget* gtk_widget, | 77 gboolean NativeControlGtk::CallFocusIn(GtkWidget* gtk_widget, |
228 GdkEventFocus* event, | 78 GdkEventFocus* event, |
229 NativeControlGtk* control) { | 79 NativeControlGtk* control) { |
230 Widget* widget = Widget::GetTopLevelWidgetForNativeView(gtk_widget); | 80 Widget* widget = Widget::GetTopLevelWidgetForNativeView(gtk_widget); |
231 FocusManager* focus_manager = widget ? widget->GetFocusManager() : NULL; | 81 FocusManager* focus_manager = widget ? widget->GetFocusManager() : NULL; |
232 if (!focus_manager) { | 82 if (!focus_manager) { |
233 // TODO(jcampan): http://crbug.com/21378 Reenable this NOTREACHED() when the | 83 // TODO(jcampan): http://crbug.com/21378 Reenable this NOTREACHED() when the |
234 // options page is only based on views. | 84 // options page is only based on views. |
235 // NOTREACHED(); | 85 // NOTREACHED(); |
236 NOTIMPLEMENTED(); | 86 NOTIMPLEMENTED(); |
237 return false; | 87 return false; |
238 } | 88 } |
239 focus_manager->SetFocusedView(control->focus_view()); | 89 focus_manager->SetFocusedView(control->focus_view()); |
240 return false; | 90 return false; |
241 } | 91 } |
242 | 92 |
243 } // namespace views | 93 } // namespace views |
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