Index: chrome/browser/ui/panels/docked_panel_drag_handler.cc |
diff --git a/chrome/browser/ui/panels/docked_panel_drag_handler.cc b/chrome/browser/ui/panels/docked_panel_drag_handler.cc |
deleted file mode 100644 |
index 641414333408b10242f73ef11bf7a9a3ad02dcf3..0000000000000000000000000000000000000000 |
--- a/chrome/browser/ui/panels/docked_panel_drag_handler.cc |
+++ /dev/null |
@@ -1,115 +0,0 @@ |
-// Copyright (c) 2012 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#include "chrome/browser/ui/panels/docked_panel_drag_handler.h" |
- |
-#include "chrome/browser/ui/panels/docked_panel_collection.h" |
-#include "chrome/browser/ui/panels/panel.h" |
-#include "chrome/browser/ui/panels/panel_manager.h" |
-#include "ui/gfx/geometry/point.h" |
-#include "ui/gfx/geometry/rect.h" |
- |
-// static |
-void DockedPanelDragHandler::HandleDrag(Panel* panel, |
- const gfx::Point& target_position) { |
- DCHECK_EQ(PanelCollection::DOCKED, panel->collection()->type()); |
- |
- DockedPanelCollection* collection = |
- static_cast<DockedPanelCollection*>(panel->collection()); |
- |
- // Moves this panel to the dragging position. |
- // Note that we still allow the panel to be moved vertically until it gets |
- // aligned to the bottom area. |
- gfx::Rect new_bounds(panel->GetBounds()); |
- new_bounds.set_x(target_position.x()); |
- int delta_x = new_bounds.x() - panel->GetBounds().x(); |
- int bottom = collection->GetBottomPositionForExpansionState( |
- panel->expansion_state()); |
- if (new_bounds.bottom() != bottom) { |
- new_bounds.set_y(target_position.y()); |
- if (new_bounds.bottom() > bottom) |
- new_bounds.set_y(bottom - new_bounds.height()); |
- } |
- panel->SetPanelBoundsInstantly(new_bounds); |
- |
- if (delta_x) { |
- // Checks and processes other affected panels. |
- if (delta_x > 0) |
- DragRight(panel); |
- else |
- DragLeft(panel); |
- |
- // Layout refresh will automatically recompute the bounds of all affected |
- // panels due to their position changes. |
- collection->RefreshLayout(); |
- } |
-} |
- |
-// static |
-void DockedPanelDragHandler::DragLeft(Panel* panel) { |
- DockedPanelCollection* collection = |
- static_cast<DockedPanelCollection*>(panel->collection()); |
- |
- // This is the left corner of the dragging panel. We use it to check against |
- // all the panels on its left. |
- int dragging_panel_left_boundary = panel->GetBounds().x(); |
- |
- // Checks the panels to the left of the dragging panel. |
- DockedPanelCollection::Panels::iterator dragging_panel_iterator = |
- find(collection->panels_.begin(), collection->panels_.end(), panel); |
- DockedPanelCollection::Panels::iterator current_panel_iterator = |
- dragging_panel_iterator; |
- ++current_panel_iterator; |
- for (; current_panel_iterator != collection->panels_.end(); |
- ++current_panel_iterator) { |
- Panel* current_panel = *current_panel_iterator; |
- |
- // Can we swap dragging panel with its left panel? The criterion is that |
- // the left corner of dragging panel should pass the middle position of |
- // its left panel. |
- if (dragging_panel_left_boundary > current_panel->GetBounds().x() + |
- current_panel->GetBounds().width() / 2) |
- break; |
- |
- // Swaps the contents and makes |dragging_panel_iterator| refers to the new |
- // position. |
- *dragging_panel_iterator = current_panel; |
- *current_panel_iterator = panel; |
- dragging_panel_iterator = current_panel_iterator; |
- } |
-} |
- |
-// static |
-void DockedPanelDragHandler::DragRight(Panel* panel) { |
- DockedPanelCollection* collection = |
- static_cast<DockedPanelCollection*>(panel->collection()); |
- |
- // This is the right corner of the dragging panel. We use it to check against |
- // all the panels on its right. |
- int dragging_panel_right_boundary = panel->GetBounds().x() + |
- panel->GetBounds().width() - 1; |
- |
- // Checks the panels to the right of the dragging panel. |
- DockedPanelCollection::Panels::iterator dragging_panel_iterator = |
- find(collection->panels_.begin(), collection->panels_.end(), panel); |
- DockedPanelCollection::Panels::iterator current_panel_iterator = |
- dragging_panel_iterator; |
- while (current_panel_iterator != collection->panels_.begin()) { |
- current_panel_iterator--; |
- Panel* current_panel = *current_panel_iterator; |
- |
- // Can we swap dragging panel with its right panel? The criterion is that |
- // the left corner of dragging panel should pass the middle position of |
- // its right panel. |
- if (dragging_panel_right_boundary < current_panel->GetBounds().x() + |
- current_panel->GetBounds().width() / 2) |
- break; |
- |
- // Swaps the contents and makes |dragging_panel_iterator| refers to the new |
- // position. |
- *dragging_panel_iterator = current_panel; |
- *current_panel_iterator = panel; |
- dragging_panel_iterator = current_panel_iterator; |
- } |
-} |