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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "ui/gfx/monitor.h" | 5 #include "ui/gfx/display.h" |
6 | 6 |
7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
8 #include "base/logging.h" | 8 #include "base/logging.h" |
9 #include "base/string_number_conversions.h" | 9 #include "base/string_number_conversions.h" |
10 #include "base/stringprintf.h" | 10 #include "base/stringprintf.h" |
11 #include "ui/base/ui_base_switches.h" | 11 #include "ui/base/ui_base_switches.h" |
12 #include "ui/gfx/insets.h" | 12 #include "ui/gfx/insets.h" |
13 | 13 |
14 namespace gfx { | 14 namespace gfx { |
15 namespace { | 15 namespace { |
16 | 16 |
17 float GetDefaultDeviceScaleFactorImpl() { | 17 float GetDefaultDeviceScaleFactorImpl() { |
18 const CommandLine& command_line = *CommandLine::ForCurrentProcess(); | 18 const CommandLine& command_line = *CommandLine::ForCurrentProcess(); |
19 double scale_in_double = 1.0; | 19 double scale_in_double = 1.0; |
20 if (command_line.HasSwitch(switches::kDefaultDeviceScaleFactor)) { | 20 if (command_line.HasSwitch(switches::kDefaultDeviceScaleFactor)) { |
21 std::string value = | 21 std::string value = |
22 command_line.GetSwitchValueASCII(switches::kDefaultDeviceScaleFactor); | 22 command_line.GetSwitchValueASCII(switches::kDefaultDeviceScaleFactor); |
23 if (!base::StringToDouble(value, &scale_in_double)) | 23 if (!base::StringToDouble(value, &scale_in_double)) |
24 LOG(ERROR) << "Failed to parse the deafult device scale factor:" << value; | 24 LOG(ERROR) << "Failed to parse the deafult device scale factor:" << value; |
25 } | 25 } |
26 return static_cast<float>(scale_in_double); | 26 return static_cast<float>(scale_in_double); |
27 } | 27 } |
28 | 28 |
29 } // namespace | 29 } // namespace |
30 | 30 |
31 // static | 31 // static |
32 float Monitor::GetDefaultDeviceScaleFactor() { | 32 float Display::GetDefaultDeviceScaleFactor() { |
33 static const float kDefaultDeviceScaleFactor = | 33 static const float kDefaultDeviceScaleFactor = |
34 GetDefaultDeviceScaleFactorImpl(); | 34 GetDefaultDeviceScaleFactorImpl(); |
35 return kDefaultDeviceScaleFactor; | 35 return kDefaultDeviceScaleFactor; |
36 } | 36 } |
37 | 37 |
38 Monitor::Monitor() | 38 Display::Display() |
39 : id_(-1), | 39 : id_(-1), |
40 device_scale_factor_(GetDefaultDeviceScaleFactor()) { | 40 device_scale_factor_(GetDefaultDeviceScaleFactor()) { |
41 } | 41 } |
42 | 42 |
43 Monitor::Monitor(int id) | 43 Display::Display(int id) |
44 : id_(id), | 44 : id_(id), |
45 device_scale_factor_(GetDefaultDeviceScaleFactor()) { | 45 device_scale_factor_(GetDefaultDeviceScaleFactor()) { |
46 } | 46 } |
47 | 47 |
48 Monitor::Monitor(int id, const gfx::Rect& bounds) | 48 Display::Display(int id, const gfx::Rect& bounds) |
49 : id_(id), | 49 : id_(id), |
50 bounds_(bounds), | 50 bounds_(bounds), |
51 work_area_(bounds), | 51 work_area_(bounds), |
52 device_scale_factor_(GetDefaultDeviceScaleFactor()) { | 52 device_scale_factor_(GetDefaultDeviceScaleFactor()) { |
53 #if defined(USE_AURA) | 53 #if defined(USE_AURA) |
54 SetScaleAndBounds(device_scale_factor_, bounds); | 54 SetScaleAndBounds(device_scale_factor_, bounds); |
55 #endif | 55 #endif |
56 } | 56 } |
57 | 57 |
58 Monitor::~Monitor() { | 58 Display::~Display() { |
59 } | 59 } |
60 | 60 |
61 Insets Monitor::GetWorkAreaInsets() const { | 61 Insets Display::GetWorkAreaInsets() const { |
62 return gfx::Insets(work_area_.y() - bounds_.y(), | 62 return gfx::Insets(work_area_.y() - bounds_.y(), |
63 work_area_.x() - bounds_.x(), | 63 work_area_.x() - bounds_.x(), |
64 bounds_.bottom() - work_area_.bottom(), | 64 bounds_.bottom() - work_area_.bottom(), |
65 bounds_.right() - work_area_.right()); | 65 bounds_.right() - work_area_.right()); |
66 } | 66 } |
67 | 67 |
68 void Monitor::SetScaleAndBounds( | 68 void Display::SetScaleAndBounds( |
69 float device_scale_factor, | 69 float device_scale_factor, |
70 const gfx::Rect& bounds_in_pixel) { | 70 const gfx::Rect& bounds_in_pixel) { |
71 Insets insets = bounds_.InsetsFrom(work_area_); | 71 Insets insets = bounds_.InsetsFrom(work_area_); |
72 device_scale_factor_ = device_scale_factor; | 72 device_scale_factor_ = device_scale_factor; |
73 #if defined(USE_AURA) | 73 #if defined(USE_AURA) |
74 bounds_in_pixel_ = bounds_in_pixel; | 74 bounds_in_pixel_ = bounds_in_pixel; |
75 #endif | 75 #endif |
76 // TODO(oshima): For m19, work area/monitor bounds that chrome/webapps sees | 76 // TODO(oshima): For m19, work area/display bounds that chrome/webapps sees |
77 // has (0, 0) origin because it's simpler and enough. Fix this when | 77 // has (0, 0) origin because it's simpler and enough. Fix this when |
78 // real multi monitor support is implemented. | 78 // real multi display support is implemented. |
79 bounds_ = gfx::Rect( | 79 bounds_ = gfx::Rect( |
80 bounds_in_pixel.size().Scale(1.0f / device_scale_factor_)); | 80 bounds_in_pixel.size().Scale(1.0f / device_scale_factor_)); |
81 UpdateWorkAreaFromInsets(insets); | 81 UpdateWorkAreaFromInsets(insets); |
82 } | 82 } |
83 | 83 |
84 void Monitor::SetSize(const gfx::Size& size_in_pixel) { | 84 void Display::SetSize(const gfx::Size& size_in_pixel) { |
85 SetScaleAndBounds( | 85 SetScaleAndBounds( |
86 device_scale_factor_, | 86 device_scale_factor_, |
87 #if defined(USE_AURA) | 87 #if defined(USE_AURA) |
88 gfx::Rect(bounds_in_pixel_.origin(), size_in_pixel)); | 88 gfx::Rect(bounds_in_pixel_.origin(), size_in_pixel)); |
89 #else | 89 #else |
90 gfx::Rect(bounds_.origin(), size_in_pixel)); | 90 gfx::Rect(bounds_.origin(), size_in_pixel)); |
91 #endif | 91 #endif |
92 } | 92 } |
93 | 93 |
94 void Monitor::UpdateWorkAreaFromInsets(const gfx::Insets& insets) { | 94 void Display::UpdateWorkAreaFromInsets(const gfx::Insets& insets) { |
95 work_area_ = bounds_; | 95 work_area_ = bounds_; |
96 work_area_.Inset(insets); | 96 work_area_.Inset(insets); |
97 } | 97 } |
98 | 98 |
99 gfx::Size Monitor::GetSizeInPixel() const { | 99 gfx::Size Display::GetSizeInPixel() const { |
100 return size().Scale(device_scale_factor_); | 100 return size().Scale(device_scale_factor_); |
101 } | 101 } |
102 | 102 |
103 std::string Monitor::ToString() const { | 103 std::string Display::ToString() const { |
104 return base::StringPrintf("Monitor[%d] bounds=%s, workarea=%s, scale=%f", | 104 return base::StringPrintf("Display[%d] bounds=%s, workarea=%s, scale=%f", |
105 id_, | 105 id_, |
106 bounds_.ToString().c_str(), | 106 bounds_.ToString().c_str(), |
107 work_area_.ToString().c_str(), | 107 work_area_.ToString().c_str(), |
108 device_scale_factor_); | 108 device_scale_factor_); |
109 } | 109 } |
110 | 110 |
111 } // namespace gfx | 111 } // namespace gfx |
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