cef/include/views/cef_label_button.h

150 lines
5.2 KiB
C++

// Copyright (c) 2016 Marshall A. Greenblatt. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the name Chromium Embedded
// Framework nor the names of its contributors may be used to endorse
// or promote products derived from this software without specific prior
// written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// ---------------------------------------------------------------------------
//
// 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_