Index: chrome/browser/ui/gtk/custom_button.h |
diff --git a/chrome/browser/ui/gtk/custom_button.h b/chrome/browser/ui/gtk/custom_button.h |
deleted file mode 100644 |
index 41193019d16b8c785d92e4dbb29782b5891c0734..0000000000000000000000000000000000000000 |
--- a/chrome/browser/ui/gtk/custom_button.h |
+++ /dev/null |
@@ -1,243 +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. |
- |
-#ifndef CHROME_BROWSER_UI_GTK_CUSTOM_BUTTON_H_ |
-#define CHROME_BROWSER_UI_GTK_CUSTOM_BUTTON_H_ |
- |
-#include <gtk/gtk.h> |
- |
-#include "base/compiler_specific.h" |
-#include "base/memory/scoped_ptr.h" |
-#include "content/public/browser/notification_observer.h" |
-#include "content/public/browser/notification_registrar.h" |
-#include "third_party/skia/include/core/SkColor.h" |
-#include "ui/base/gtk/gtk_signal.h" |
-#include "ui/base/gtk/owned_widget_gtk.h" |
-#include "ui/gfx/animation/animation_delegate.h" |
-#include "ui/gfx/animation/slide_animation.h" |
-#include "ui/gfx/rect.h" |
- |
-class GtkThemeService; |
-class SkBitmap; |
- |
-namespace gfx { |
-class CairoCachedSurface; |
-} |
- |
-// These classes implement two kinds of custom-drawn buttons. They're |
-// used on the toolbar and the bookmarks bar. |
- |
-// CustomDrawButtonBase provides the base for building a custom drawn button. |
-// It handles managing the pixbufs containing all the static images used to draw |
-// the button. It also manages painting these pixbufs. |
-class CustomDrawButtonBase : public content::NotificationObserver { |
- public: |
- // If the images come from ResourceBundle rather than the theme provider, |
- // pass in NULL for |theme_provider|. |
- CustomDrawButtonBase(GtkThemeService* theme_provider, |
- int normal_id, |
- int pressed_id, |
- int hover_id, |
- int disabled_id); |
- |
- virtual ~CustomDrawButtonBase(); |
- |
- // Flip the image horizontally. Not to be used for RTL/LTR reasons. (In RTL |
- // mode, this will unflip the image.) |
- void set_flipped(bool flipped) { flipped_ = flipped; } |
- |
- // Returns the dimensions of the first surface. |
- int Width() const; |
- int Height() const; |
- |
- gboolean OnExpose(GtkWidget* widget, GdkEventExpose* e, gdouble hover_state); |
- |
- void set_paint_override(int state) { paint_override_ = state; } |
- int paint_override() const { return paint_override_; } |
- |
- // Set the background details. |
- void SetBackground(SkColor color, |
- const SkBitmap& image, |
- const SkBitmap& mask); |
- |
- // Provide content::NotificationObserver implementation. |
- virtual void Observe(int type, |
- const content::NotificationSource& source, |
- const content::NotificationDetails& details) OVERRIDE; |
- |
- private: |
- // Get the CairoCachedSurface from |surfaces_| for |state|. |
- gfx::CairoCachedSurface* PixbufForState(int state); |
- |
- // We store one surface for each possible state of the button; |
- // INSENSITIVE is the last available state; |
- scoped_ptr<gfx::CairoCachedSurface> surfaces_[GTK_STATE_INSENSITIVE + 1]; |
- |
- // The background image. |
- scoped_ptr<gfx::CairoCachedSurface> background_image_; |
- |
- // If non-negative, the state to paint the button. |
- int paint_override_; |
- |
- // We need to remember the image ids that the user passes in and the theme |
- // provider so we can reload images if the user changes theme. |
- int normal_id_; |
- int pressed_id_; |
- int hover_id_; |
- int disabled_id_; |
- GtkThemeService* theme_service_; |
- |
- // Whether the button is flipped horizontally. Not used for RTL (we get |
- // flipped versions from the theme provider). Used for the flipped window |
- // buttons. |
- bool flipped_; |
- |
- // Used to listen for theme change notifications. |
- content::NotificationRegistrar registrar_; |
- |
- DISALLOW_COPY_AND_ASSIGN(CustomDrawButtonBase); |
-}; |
- |
-// CustomDrawHoverController is a convenience class that eases the common task |
-// of controlling the hover state of a button. The "hover state" refers to the |
-// percent opacity of a button's PRELIGHT. The PRELIGHT is animated such that |
-// when a user moves a mouse over a button the PRELIGHT fades in. |
-class CustomDrawHoverController : public gfx::AnimationDelegate { |
- public: |
- explicit CustomDrawHoverController(GtkWidget* widget); |
- CustomDrawHoverController(); |
- |
- virtual ~CustomDrawHoverController(); |
- |
- void Init(GtkWidget* widget); |
- |
- double GetCurrentValue() { |
- return slide_animation_.GetCurrentValue(); |
- } |
- |
- private: |
- virtual void AnimationProgressed(const gfx::Animation* animation) OVERRIDE; |
- |
- CHROMEGTK_CALLBACK_1(CustomDrawHoverController, gboolean, OnEnter, |
- GdkEventCrossing*); |
- CHROMEGTK_CALLBACK_1(CustomDrawHoverController, gboolean, OnLeave, |
- GdkEventCrossing*); |
- |
- gfx::SlideAnimation slide_animation_; |
- GtkWidget* widget_; |
-}; |
- |
-// CustomDrawButton is a plain button where all its various states are drawn |
-// with static images. In GTK rendering mode, it will show the standard button |
-// with GTK |stock_id|. |
-class CustomDrawButton : public content::NotificationObserver { |
- public: |
- // The constructor takes 4 resource ids. If a resource doesn't exist for a |
- // button, pass in 0. |
- CustomDrawButton(int normal_id, |
- int pressed_id, |
- int hover_id, |
- int disabled_id); |
- |
- // Same as above, but uses themed (and possibly tinted) images. |stock_id| and |
- // |stock_size| are used for GTK+ theme mode. |
- CustomDrawButton(GtkThemeService* theme_provider, |
- int normal_id, |
- int pressed_id, |
- int hover_id, |
- int disabled_id, |
- const char* stock_id, |
- GtkIconSize stock_size); |
- |
- // As above, but uses an arbitrary GtkImage rather than a stock icon. This |
- // constructor takes ownership of |native_widget|. |
- CustomDrawButton(GtkThemeService* theme_provider, |
- int normal_id, |
- int pressed_id, |
- int hover_id, |
- int disabled_id, |
- GtkWidget* native_widget); |
- |
- virtual ~CustomDrawButton(); |
- |
- void Init(); |
- |
- // Make this CustomDrawButton always use the chrome style rendering; it will |
- // never render gtk-like. |
- void ForceChromeTheme(); |
- |
- // Flip the image horizontally. Not to be used for RTL/LTR reasons. (In RTL |
- // mode, this will unflip the image.) |
- void set_flipped(bool flipped) { button_base_.set_flipped(flipped); } |
- |
- GtkWidget* widget() const { return widget_.get(); } |
- |
- // Returns the widget's allocation. |
- GtkAllocation WidgetAllocation() const; |
- |
- // Returns the dimensions of the first surface. |
- int SurfaceWidth() const; |
- int SurfaceHeight() const; |
- |
- // Set the state to draw. We will paint the widget as if it were in this |
- // state. |
- void SetPaintOverride(GtkStateType state); |
- |
- // Resume normal drawing of the widget's state. |
- void UnsetPaintOverride(); |
- |
- // Set the background details. |
- void SetBackground(SkColor color, |
- const SkBitmap& image, |
- const SkBitmap& mask); |
- |
- // content::NotificationObserver implementation. |
- virtual void Observe(int type, |
- const content::NotificationSource& source, |
- const content::NotificationDetails& details) OVERRIDE; |
- |
- // Returns a standard close button used for infobars and shelves (smaller |
- // with red hover). |
- // Pass a |theme_provider| to use Gtk icons in Gtk rendering mode. |
- static CustomDrawButton* CloseButtonBar(GtkThemeService* theme_provider); |
- |
- // Returns a standard close button used for bubbles (larger). |
- // Pass a |theme_provider| to use Gtk icons in Gtk rendering mode. |
- static CustomDrawButton* CloseButtonBubble(GtkThemeService* theme_provider); |
- |
- private: |
- // Sets the button to themed or not. |
- void SetBrowserTheme(); |
- |
- // Whether to use the GTK+ theme. For this to be true, we have to be in GTK+ |
- // theme mode and we must have a valid stock icon resource. |
- bool UseGtkTheme(); |
- |
- // Callback for custom button expose, used to draw the custom graphics. |
- CHROMEGTK_CALLBACK_1(CustomDrawButton, gboolean, OnCustomExpose, |
- GdkEventExpose*); |
- |
- // The actual button widget. |
- ui::OwnedWidgetGtk widget_; |
- |
- CustomDrawButtonBase button_base_; |
- |
- CustomDrawHoverController hover_controller_; |
- |
- // The widget to use when we are displaying in GTK+ theme mode. |
- ui::OwnedWidgetGtk native_widget_; |
- |
- // Our theme provider. |
- GtkThemeService* theme_service_; |
- |
- // True if we should never do gtk rendering. |
- bool forcing_chrome_theme_; |
- |
- // Used to listen for theme change notifications. |
- content::NotificationRegistrar registrar_; |
- |
- DISALLOW_COPY_AND_ASSIGN(CustomDrawButton); |
-}; |
- |
-#endif // CHROME_BROWSER_UI_GTK_CUSTOM_BUTTON_H_ |