cef/include/views/cef_label_button.h

// Copyright (c) 2016 Marshall A. Greenblatt. All rights reserved.
//
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//
// The contents of this file must follow a specific format in order to
// support the CEF translator tool. See the translator.README.txt file in the
// tools directory for more information.
//

#ifndef CEF_INCLUDE_VIEWS_CEF_LABEL_BUTTON_H_
#define CEF_INCLUDE_VIEWS_CEF_LABEL_BUTTON_H_
#pragma once

#include "include/cef_image.h"
#include "include/views/cef_button.h"
#include "include/views/cef_button_delegate.h"

class CefMenuButton;

///
/// LabelButton is a button with optional text and/or icon. Methods must be
/// called on the browser process UI thread unless otherwise indicated.
///
/*--cef(source=library)--*/
class CefLabelButton : public CefButton {
 public:
  ///
  /// Create a new LabelButton. A |delegate| must be provided to handle the
  /// button click. |text| will be shown on the LabelButton and used as the
  /// default accessible name.
  ///
  /*--cef(optional_param=text)--*/
  static CefRefPtr<CefLabelButton> CreateLabelButton(
      CefRefPtr<CefButtonDelegate> delegate,
      const CefString& text);

  ///
  /// Returns this LabelButton as a MenuButton or NULL if this is not a
  /// MenuButton.
  ///
  /*--cef()--*/
  virtual CefRefPtr<CefMenuButton> AsMenuButton() = 0;

  ///
  /// Sets the text shown on the LabelButton. By default |text| will also be
  /// used as the accessible name.
  ///
  /*--cef()--*/
  virtual void SetText(const CefString& text) = 0;

  ///
  /// Returns the text shown on the LabelButton.
  ///
  /*--cef()--*/
  virtual CefString GetText() = 0;

  ///
  /// Sets the image shown for |button_state|. When this Button is drawn if no
  /// image exists for the current state then the image for
  /// CEF_BUTTON_STATE_NORMAL, if any, will be shown.
  ///
  /*--cef(optional_param=image)--*/
  virtual void SetImage(cef_button_state_t button_state,
                        CefRefPtr<CefImage> image) = 0;

  ///
  /// Returns the image shown for |button_state|. If no image exists for that
  /// state then the image for CEF_BUTTON_STATE_NORMAL will be returned.
  ///
  /*--cef()--*/
  virtual CefRefPtr<CefImage> GetImage(cef_button_state_t button_state) = 0;

  ///
  /// Sets the text color shown for the specified button |for_state| to |color|.
  ///
  /*--cef()--*/
  virtual void SetTextColor(cef_button_state_t for_state,
                            cef_color_t color) = 0;

  ///
  /// Sets the text colors shown for the non-disabled states to |color|.
  ///
  /*--cef()--*/
  virtual void SetEnabledTextColors(cef_color_t color) = 0;

  ///
  /// Sets the font list. The format is "<FONT_FAMILY_LIST>,[STYLES] <SIZE>",
  /// where:
  /// - FONT_FAMILY_LIST is a comma-separated list of font family names,
  /// - STYLES is an optional space-separated list of style names
  ///   (case-sensitive "Bold" and "Italic" are supported), and
  /// - SIZE is an integer font size in pixels with the suffix "px".
  ///
  /// Here are examples of valid font description strings:
  /// - "Arial, Helvetica, Bold Italic 14px"
  /// - "Arial, 14px"
  ///
  /*--cef()--*/
  virtual void SetFontList(const CefString& font_list) = 0;

  ///
  /// Sets the horizontal alignment; reversed in RTL. Default is
  /// CEF_HORIZONTAL_ALIGNMENT_CENTER.
  ///
  /*--cef()--*/
  virtual void SetHorizontalAlignment(cef_horizontal_alignment_t alignment) = 0;

  ///
  /// Reset the minimum size of this LabelButton to |size|.
  ///
  /*--cef()--*/
  virtual void SetMinimumSize(const CefSize& size) = 0;

  ///
  /// Reset the maximum size of this LabelButton to |size|.
  ///
  /*--cef()--*/
  virtual void SetMaximumSize(const CefSize& size) = 0;
};

#endif  // CEF_INCLUDE_VIEWS_CEF_LABEL_BUTTON_H_