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Side by Side Diff: views/controls/scrollbar/bitmap_scroll_bar.cc

Issue 113443: ChromeCanvas->gfx::Canvas (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: '' Created 11 years, 7 months ago
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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2006-2008 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/scrollbar/bitmap_scroll_bar.h" 5 #include "views/controls/scrollbar/bitmap_scroll_bar.h"
6 6
7 #include "app/gfx/chrome_canvas.h" 7 #include "app/gfx/canvas.h"
8 #include "app/l10n_util.h" 8 #include "app/l10n_util.h"
9 #include "base/compiler_specific.h" 9 #include "base/compiler_specific.h"
10 #include "base/message_loop.h" 10 #include "base/message_loop.h"
11 #include "grit/generated_resources.h" 11 #include "grit/generated_resources.h"
12 #include "third_party/skia/include/core/SkBitmap.h" 12 #include "third_party/skia/include/core/SkBitmap.h"
13 #include "views/controls/menu/menu.h" 13 #include "views/controls/menu/menu.h"
14 #include "views/controls/scroll_view.h" 14 #include "views/controls/scroll_view.h"
15 #include "views/widget/widget.h" 15 #include "views/widget/widget.h"
16 16
17 #undef min 17 #undef min
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133 // View overrides: 133 // View overrides:
134 virtual gfx::Size GetPreferredSize() { 134 virtual gfx::Size GetPreferredSize() {
135 return gfx::Size(background_bitmap()->width(), 135 return gfx::Size(background_bitmap()->width(),
136 start_cap_bitmap()->height() + 136 start_cap_bitmap()->height() +
137 end_cap_bitmap()->height() + 137 end_cap_bitmap()->height() +
138 grippy_bitmap()->height()); 138 grippy_bitmap()->height());
139 } 139 }
140 140
141 protected: 141 protected:
142 // View overrides: 142 // View overrides:
143 virtual void Paint(ChromeCanvas* canvas) { 143 virtual void Paint(gfx::Canvas* canvas) {
144 canvas->DrawBitmapInt(*start_cap_bitmap(), 0, 0); 144 canvas->DrawBitmapInt(*start_cap_bitmap(), 0, 0);
145 int top_cap_height = start_cap_bitmap()->height(); 145 int top_cap_height = start_cap_bitmap()->height();
146 int bottom_cap_height = end_cap_bitmap()->height(); 146 int bottom_cap_height = end_cap_bitmap()->height();
147 int thumb_body_height = height() - top_cap_height - bottom_cap_height; 147 int thumb_body_height = height() - top_cap_height - bottom_cap_height;
148 canvas->TileImageInt(*background_bitmap(), 0, top_cap_height, 148 canvas->TileImageInt(*background_bitmap(), 0, top_cap_height,
149 background_bitmap()->width(), thumb_body_height); 149 background_bitmap()->width(), thumb_body_height);
150 canvas->DrawBitmapInt(*end_cap_bitmap(), 0, 150 canvas->DrawBitmapInt(*end_cap_bitmap(), 0,
151 height() - bottom_cap_height); 151 height() - bottom_cap_height);
152 152
153 // Paint the grippy over the track. 153 // Paint the grippy over the track.
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384 /////////////////////////////////////////////////////////////////////////////// 384 ///////////////////////////////////////////////////////////////////////////////
385 // BitmapScrollBar, View implementation: 385 // BitmapScrollBar, View implementation:
386 386
387 gfx::Size BitmapScrollBar::GetPreferredSize() { 387 gfx::Size BitmapScrollBar::GetPreferredSize() {
388 // In this case, we're returning the desired width of the scrollbar and its 388 // In this case, we're returning the desired width of the scrollbar and its
389 // minimum allowable height. 389 // minimum allowable height.
390 gfx::Size button_prefsize = prev_button_->GetPreferredSize(); 390 gfx::Size button_prefsize = prev_button_->GetPreferredSize();
391 return gfx::Size(button_prefsize.width(), button_prefsize.height() * 2); 391 return gfx::Size(button_prefsize.width(), button_prefsize.height() * 2);
392 } 392 }
393 393
394 void BitmapScrollBar::Paint(ChromeCanvas* canvas) { 394 void BitmapScrollBar::Paint(gfx::Canvas* canvas) {
395 // Paint the track. 395 // Paint the track.
396 gfx::Rect track_bounds = GetTrackBounds(); 396 gfx::Rect track_bounds = GetTrackBounds();
397 canvas->TileImageInt(*images_[THUMB_TRACK][thumb_track_state_], 397 canvas->TileImageInt(*images_[THUMB_TRACK][thumb_track_state_],
398 track_bounds.x(), track_bounds.y(), 398 track_bounds.x(), track_bounds.y(),
399 track_bounds.width(), track_bounds.height()); 399 track_bounds.width(), track_bounds.height());
400 } 400 }
401 401
402 void BitmapScrollBar::Layout() { 402 void BitmapScrollBar::Layout() {
403 // Size and place the two scroll buttons. 403 // Size and place the two scroll buttons.
404 if (show_scroll_buttons_) { 404 if (show_scroll_buttons_) {
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698 thumb_position = thumb_position - (thumb_->GetSize() / 2); 698 thumb_position = thumb_position - (thumb_->GetSize() / 2);
699 return (thumb_position * contents_size_) / GetTrackSize(); 699 return (thumb_position * contents_size_) / GetTrackSize();
700 } 700 }
701 701
702 void BitmapScrollBar::SetThumbTrackState(CustomButton::ButtonState state) { 702 void BitmapScrollBar::SetThumbTrackState(CustomButton::ButtonState state) {
703 thumb_track_state_ = state; 703 thumb_track_state_ = state;
704 SchedulePaint(); 704 SchedulePaint();
705 } 705 }
706 706
707 } // namespace views 707 } // namespace views
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