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Side by Side Diff: views/controls/button/image_button.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/button/image_button.h" 5 #include "views/controls/button/image_button.h"
6 6
7 #include "app/gfx/chrome_canvas.h" 7 #include "app/gfx/canvas.h"
8 #include "app/throb_animation.h" 8 #include "app/throb_animation.h"
9 #include "skia/ext/image_operations.h" 9 #include "skia/ext/image_operations.h"
10 10
11 namespace views { 11 namespace views {
12 12
13 static const int kDefaultWidth = 16; // Default button width if no theme. 13 static const int kDefaultWidth = 16; // Default button width if no theme.
14 static const int kDefaultHeight = 14; // Default button height if no theme. 14 static const int kDefaultHeight = 14; // Default button height if no theme.
15 15
16 //////////////////////////////////////////////////////////////////////////////// 16 ////////////////////////////////////////////////////////////////////////////////
17 // ImageButton, public: 17 // ImageButton, public:
18 18
19 ImageButton::ImageButton(ButtonListener* listener) 19 ImageButton::ImageButton(ButtonListener* listener)
20 : CustomButton(listener), 20 : CustomButton(listener),
21 h_alignment_(ALIGN_LEFT), 21 h_alignment_(ALIGN_LEFT),
22 v_alignment_(ALIGN_TOP) { 22 v_alignment_(ALIGN_TOP) {
23 // By default, we request that the ChromeCanvas passed to our View::Paint() 23 // By default, we request that the gfx::Canvas passed to our View::Paint()
24 // implementation is flipped horizontally so that the button's bitmaps are 24 // implementation is flipped horizontally so that the button's bitmaps are
25 // mirrored when the UI directionality is right-to-left. 25 // mirrored when the UI directionality is right-to-left.
26 EnableCanvasFlippingForRTLUI(true); 26 EnableCanvasFlippingForRTLUI(true);
27 } 27 }
28 28
29 ImageButton::~ImageButton() { 29 ImageButton::~ImageButton() {
30 } 30 }
31 31
32 void ImageButton::SetImage(ButtonState aState, SkBitmap* anImage) { 32 void ImageButton::SetImage(ButtonState aState, SkBitmap* anImage) {
33 images_[aState] = anImage ? *anImage : SkBitmap(); 33 images_[aState] = anImage ? *anImage : SkBitmap();
34 } 34 }
35 35
36 void ImageButton::SetImageAlignment(HorizontalAlignment h_align, 36 void ImageButton::SetImageAlignment(HorizontalAlignment h_align,
37 VerticalAlignment v_align) { 37 VerticalAlignment v_align) {
38 h_alignment_ = h_align; 38 h_alignment_ = h_align;
39 v_alignment_ = v_align; 39 v_alignment_ = v_align;
40 SchedulePaint(); 40 SchedulePaint();
41 } 41 }
42 42
43 //////////////////////////////////////////////////////////////////////////////// 43 ////////////////////////////////////////////////////////////////////////////////
44 // ImageButton, View overrides: 44 // ImageButton, View overrides:
45 45
46 gfx::Size ImageButton::GetPreferredSize() { 46 gfx::Size ImageButton::GetPreferredSize() {
47 if (!images_[BS_NORMAL].isNull()) 47 if (!images_[BS_NORMAL].isNull())
48 return gfx::Size(images_[BS_NORMAL].width(), images_[BS_NORMAL].height()); 48 return gfx::Size(images_[BS_NORMAL].width(), images_[BS_NORMAL].height());
49 return gfx::Size(kDefaultWidth, kDefaultHeight); 49 return gfx::Size(kDefaultWidth, kDefaultHeight);
50 } 50 }
51 51
52 void ImageButton::Paint(ChromeCanvas* canvas) { 52 void ImageButton::Paint(gfx::Canvas* canvas) {
53 // Call the base class first to paint any background/borders. 53 // Call the base class first to paint any background/borders.
54 View::Paint(canvas); 54 View::Paint(canvas);
55 55
56 SkBitmap img = GetImageToPaint(); 56 SkBitmap img = GetImageToPaint();
57 57
58 if (!img.isNull()) { 58 if (!img.isNull()) {
59 int x = 0, y = 0; 59 int x = 0, y = 0;
60 60
61 if (h_alignment_ == ALIGN_CENTER) 61 if (h_alignment_ == ALIGN_CENTER)
62 x = (width() - img.width()) / 2; 62 x = (width() - img.width()) / 2;
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145 145
146 bool ToggleImageButton::GetTooltipText(int x, int y, std::wstring* tooltip) { 146 bool ToggleImageButton::GetTooltipText(int x, int y, std::wstring* tooltip) {
147 if (!toggled_ || toggled_tooltip_text_.empty()) 147 if (!toggled_ || toggled_tooltip_text_.empty())
148 return Button::GetTooltipText(x, y, tooltip); 148 return Button::GetTooltipText(x, y, tooltip);
149 149
150 *tooltip = toggled_tooltip_text_; 150 *tooltip = toggled_tooltip_text_;
151 return true; 151 return true;
152 } 152 }
153 153
154 } // namespace views 154 } // namespace views
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