cef/include/capi/views/cef_label_button_capi.h

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#ifndef CEF_INCLUDE_CAPI_VIEWS_CEF_LABEL_BUTTON_CAPI_H_
#define CEF_INCLUDE_CAPI_VIEWS_CEF_LABEL_BUTTON_CAPI_H_
#pragma once

#include "include/capi/cef_image_capi.h"
#include "include/capi/views/cef_button_capi.h"
#include "include/capi/views/cef_button_delegate_capi.h"

#ifdef __cplusplus
extern "C" {
#endif

struct _cef_menu_button_t;

///
/// LabelButton is a button with optional text and/or icon. Methods must be
/// called on the browser process UI thread unless otherwise indicated.
///
typedef struct _cef_label_button_t {
  ///
  /// Base structure.
  ///
  cef_button_t base;

  ///
  /// Returns this LabelButton as a MenuButton or NULL if this is not a
  /// MenuButton.
  ///
  struct _cef_menu_button_t*(CEF_CALLBACK* as_menu_button)(
      struct _cef_label_button_t* self);

  ///
  /// Sets the text shown on the LabelButton. By default |text| will also be
  /// used as the accessible name.
  ///
  void(CEF_CALLBACK* set_text)(struct _cef_label_button_t* self,
                               const cef_string_t* text);

  ///
  /// Returns the text shown on the LabelButton.
  ///
  // The resulting string must be freed by calling cef_string_userfree_free().
  cef_string_userfree_t(CEF_CALLBACK* get_text)(
      struct _cef_label_button_t* self);

  ///
  /// 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.
  ///
  void(CEF_CALLBACK* set_image)(struct _cef_label_button_t* self,
                                cef_button_state_t button_state,
                                struct _cef_image_t* image);

  ///
  /// 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.
  ///
  struct _cef_image_t*(CEF_CALLBACK* get_image)(
      struct _cef_label_button_t* self,
      cef_button_state_t button_state);

  ///
  /// Sets the text color shown for the specified button |for_state| to |color|.
  ///
  void(CEF_CALLBACK* set_text_color)(struct _cef_label_button_t* self,
                                     cef_button_state_t for_state,
                                     cef_color_t color);

  ///
  /// Sets the text colors shown for the non-disabled states to |color|.
  ///
  void(CEF_CALLBACK* set_enabled_text_colors)(struct _cef_label_button_t* self,
                                              cef_color_t color);

  ///
  /// 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"
  ///
  void(CEF_CALLBACK* set_font_list)(struct _cef_label_button_t* self,
                                    const cef_string_t* font_list);

  ///
  /// Sets the horizontal alignment; reversed in RTL. Default is
  /// CEF_HORIZONTAL_ALIGNMENT_CENTER.
  ///
  void(CEF_CALLBACK* set_horizontal_alignment)(
      struct _cef_label_button_t* self,
      cef_horizontal_alignment_t alignment);

  ///
  /// Reset the minimum size of this LabelButton to |size|.
  ///
  void(CEF_CALLBACK* set_minimum_size)(struct _cef_label_button_t* self,
                                       const cef_size_t* size);

  ///
  /// Reset the maximum size of this LabelButton to |size|.
  ///
  void(CEF_CALLBACK* set_maximum_size)(struct _cef_label_button_t* self,
                                       const cef_size_t* size);
} cef_label_button_t;

///
/// 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_EXPORT cef_label_button_t* cef_label_button_create(
    struct _cef_button_delegate_t* delegate,
    const cef_string_t* text);

#ifdef __cplusplus
}
#endif

#endif  // CEF_INCLUDE_CAPI_VIEWS_CEF_LABEL_BUTTON_CAPI_H_