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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/accessibility/ax_view_state.h" | 8 #include "ui/accessibility/ax_view_state.h" |
| 9 #include "ui/base/cursor/cursor.h" |
| 9 #include "ui/gfx/canvas.h" | 10 #include "ui/gfx/canvas.h" |
| 10 #include "ui/views/background.h" | 11 #include "ui/views/background.h" |
| 11 #include "ui/views/controls/single_split_view_listener.h" | 12 #include "ui/views/controls/single_split_view_listener.h" |
| 12 | 13 |
| 13 #if defined(USE_AURA) | |
| 14 #include "ui/base/cursor/cursor.h" | |
| 15 #endif | |
| 16 | |
| 17 namespace views { | 14 namespace views { |
| 18 | 15 |
| 19 // static | 16 // static |
| 20 const char SingleSplitView::kViewClassName[] = "SingleSplitView"; | 17 const char SingleSplitView::kViewClassName[] = "SingleSplitView"; |
| 21 | 18 |
| 22 // Size of the divider in pixels. | 19 // Size of the divider in pixels. |
| 23 static const int kDividerSize = 4; | 20 static const int kDividerSize = 4; |
| 24 | 21 |
| 25 SingleSplitView::SingleSplitView(View* leading, | 22 SingleSplitView::SingleSplitView(View* leading, |
| 26 View* trailing, | 23 View* trailing, |
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| 84 if (is_horizontal_) | 81 if (is_horizontal_) |
| 85 width += GetDividerSize(); | 82 width += GetDividerSize(); |
| 86 else | 83 else |
| 87 height += GetDividerSize(); | 84 height += GetDividerSize(); |
| 88 return gfx::Size(width, height); | 85 return gfx::Size(width, height); |
| 89 } | 86 } |
| 90 | 87 |
| 91 gfx::NativeCursor SingleSplitView::GetCursor(const ui::MouseEvent& event) { | 88 gfx::NativeCursor SingleSplitView::GetCursor(const ui::MouseEvent& event) { |
| 92 if (!IsPointInDivider(event.location())) | 89 if (!IsPointInDivider(event.location())) |
| 93 return gfx::kNullCursor; | 90 return gfx::kNullCursor; |
| 94 #if defined(USE_AURA) | |
| 95 return is_horizontal_ ? | 91 return is_horizontal_ ? |
| 96 ui::kCursorEastWestResize : ui::kCursorNorthSouthResize; | 92 ui::kCursorEastWestResize : ui::kCursorNorthSouthResize; |
| 97 #elif defined(OS_WIN) | |
| 98 static HCURSOR we_resize_cursor = LoadCursor(NULL, IDC_SIZEWE); | |
| 99 static HCURSOR ns_resize_cursor = LoadCursor(NULL, IDC_SIZENS); | |
| 100 return is_horizontal_ ? we_resize_cursor : ns_resize_cursor; | |
| 101 #endif | |
| 102 } | 93 } |
| 103 | 94 |
| 104 int SingleSplitView::GetDividerSize() const { | 95 int SingleSplitView::GetDividerSize() const { |
| 105 bool both_visible = child_count() > 1 && child_at(0)->visible() && | 96 bool both_visible = child_count() > 1 && child_at(0)->visible() && |
| 106 child_at(1)->visible(); | 97 child_at(1)->visible(); |
| 107 return both_visible && !resize_disabled_ ? kDividerSize : 0; | 98 return both_visible && !resize_disabled_ ? kDividerSize : 0; |
| 108 } | 99 } |
| 109 | 100 |
| 110 void SingleSplitView::CalculateChildrenBounds( | 101 void SingleSplitView::CalculateChildrenBounds( |
| 111 const gfx::Rect& bounds, | 102 const gfx::Rect& bounds, |
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| 252 const gfx::Rect& bounds) const { | 243 const gfx::Rect& bounds) const { |
| 253 int primary_axis_size = GetPrimaryAxisSize(bounds.width(), bounds.height()); | 244 int primary_axis_size = GetPrimaryAxisSize(bounds.width(), bounds.height()); |
| 254 if (divider_offset < 0) | 245 if (divider_offset < 0) |
| 255 // primary_axis_size may < GetDividerSize during initial layout. | 246 // primary_axis_size may < GetDividerSize during initial layout. |
| 256 return std::max(0, (primary_axis_size - GetDividerSize()) / 2); | 247 return std::max(0, (primary_axis_size - GetDividerSize()) / 2); |
| 257 return std::min(divider_offset, | 248 return std::min(divider_offset, |
| 258 std::max(primary_axis_size - GetDividerSize(), 0)); | 249 std::max(primary_axis_size - GetDividerSize(), 0)); |
| 259 } | 250 } |
| 260 | 251 |
| 261 } // namespace views | 252 } // namespace views |
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