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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/views/controls/single_split_view.h" | 5 #include "ui/views/controls/single_split_view.h" |
6 | 6 |
7 #include "skia/ext/skia_utils_win.h" | 7 #include "skia/ext/skia_utils_win.h" |
8 #include "ui/base/accessibility/accessible_view_state.h" | 8 #include "ui/base/accessibility/accessible_view_state.h" |
9 #include "ui/gfx/canvas.h" | 9 #include "ui/gfx/canvas.h" |
10 #include "ui/views/background.h" | 10 #include "ui/views/background.h" |
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83 height += pref.height(); | 83 height += pref.height(); |
84 } | 84 } |
85 } | 85 } |
86 if (is_horizontal_) | 86 if (is_horizontal_) |
87 width += kDividerSize; | 87 width += kDividerSize; |
88 else | 88 else |
89 height += kDividerSize; | 89 height += kDividerSize; |
90 return gfx::Size(width, height); | 90 return gfx::Size(width, height); |
91 } | 91 } |
92 | 92 |
93 gfx::NativeCursor SingleSplitView::GetCursor(const MouseEvent& event) { | 93 gfx::NativeCursor SingleSplitView::GetCursor(const ui::MouseEvent& event) { |
94 if (!IsPointInDivider(event.location())) | 94 if (!IsPointInDivider(event.location())) |
95 return gfx::kNullCursor; | 95 return gfx::kNullCursor; |
96 #if defined(USE_AURA) | 96 #if defined(USE_AURA) |
97 return is_horizontal_ ? | 97 return is_horizontal_ ? |
98 ui::kCursorEastWestResize : ui::kCursorNorthSouthResize; | 98 ui::kCursorEastWestResize : ui::kCursorNorthSouthResize; |
99 #elif defined(OS_WIN) | 99 #elif defined(OS_WIN) |
100 static HCURSOR we_resize_cursor = LoadCursor(NULL, IDC_SIZEWE); | 100 static HCURSOR we_resize_cursor = LoadCursor(NULL, IDC_SIZEWE); |
101 static HCURSOR ns_resize_cursor = LoadCursor(NULL, IDC_SIZENS); | 101 static HCURSOR ns_resize_cursor = LoadCursor(NULL, IDC_SIZENS); |
102 return is_horizontal_ ? we_resize_cursor : ns_resize_cursor; | 102 return is_horizontal_ ? we_resize_cursor : ns_resize_cursor; |
103 #endif | 103 #endif |
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142 *trailing_bounds = | 142 *trailing_bounds = |
143 gfx::Rect(0, divider_at + divider_size, bounds.width(), | 143 gfx::Rect(0, divider_at + divider_size, bounds.width(), |
144 std::max(0, bounds.height() - divider_at - divider_size)); | 144 std::max(0, bounds.height() - divider_at - divider_size)); |
145 } | 145 } |
146 } | 146 } |
147 | 147 |
148 void SingleSplitView::SetAccessibleName(const string16& name) { | 148 void SingleSplitView::SetAccessibleName(const string16& name) { |
149 accessible_name_ = name; | 149 accessible_name_ = name; |
150 } | 150 } |
151 | 151 |
152 bool SingleSplitView::OnMousePressed(const MouseEvent& event) { | 152 bool SingleSplitView::OnMousePressed(const ui::MouseEvent& event) { |
153 if (!IsPointInDivider(event.location())) | 153 if (!IsPointInDivider(event.location())) |
154 return false; | 154 return false; |
155 drag_info_.initial_mouse_offset = GetPrimaryAxisSize(event.x(), event.y()); | 155 drag_info_.initial_mouse_offset = GetPrimaryAxisSize(event.x(), event.y()); |
156 drag_info_.initial_divider_offset = | 156 drag_info_.initial_divider_offset = |
157 NormalizeDividerOffset(divider_offset_, bounds()); | 157 NormalizeDividerOffset(divider_offset_, bounds()); |
158 return true; | 158 return true; |
159 } | 159 } |
160 | 160 |
161 bool SingleSplitView::OnMouseDragged(const MouseEvent& event) { | 161 bool SingleSplitView::OnMouseDragged(const ui::MouseEvent& event) { |
162 if (child_count() < 2) | 162 if (child_count() < 2) |
163 return false; | 163 return false; |
164 | 164 |
165 int delta_offset = GetPrimaryAxisSize(event.x(), event.y()) - | 165 int delta_offset = GetPrimaryAxisSize(event.x(), event.y()) - |
166 drag_info_.initial_mouse_offset; | 166 drag_info_.initial_mouse_offset; |
167 if (is_horizontal_ && base::i18n::IsRTL()) | 167 if (is_horizontal_ && base::i18n::IsRTL()) |
168 delta_offset *= -1; | 168 delta_offset *= -1; |
169 // Honor the minimum size when resizing. | 169 // Honor the minimum size when resizing. |
170 gfx::Size min = child_at(0)->GetMinimumSize(); | 170 gfx::Size min = child_at(0)->GetMinimumSize(); |
171 int new_size = std::max(GetPrimaryAxisSize(min.width(), min.height()), | 171 int new_size = std::max(GetPrimaryAxisSize(min.width(), min.height()), |
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243 const gfx::Rect& bounds) const { | 243 const gfx::Rect& bounds) const { |
244 int primary_axis_size = GetPrimaryAxisSize(bounds.width(), bounds.height()); | 244 int primary_axis_size = GetPrimaryAxisSize(bounds.width(), bounds.height()); |
245 if (divider_offset < 0) | 245 if (divider_offset < 0) |
246 // primary_axis_size may < kDividerSize during initial layout. | 246 // primary_axis_size may < kDividerSize during initial layout. |
247 return std::max(0, (primary_axis_size - kDividerSize) / 2); | 247 return std::max(0, (primary_axis_size - kDividerSize) / 2); |
248 return std::min(divider_offset, | 248 return std::min(divider_offset, |
249 std::max(primary_axis_size - kDividerSize, 0)); | 249 std::max(primary_axis_size - kDividerSize, 0)); |
250 } | 250 } |
251 | 251 |
252 } // namespace views | 252 } // namespace views |
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