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cef/include/cef_menu_model.h
Marshall Greenblatt 8fa8af357b views: Support styling of menus (issue #2102)
2017-02-28 12:17:47 -05:00

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// Copyright (c) 2012 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_CEF_MENU_MODEL_H_
#define CEF_INCLUDE_CEF_MENU_MODEL_H_
#pragma once
#include "include/cef_base.h"
#include "include/cef_menu_model_delegate.h"
///
// Supports creation and modification of menus. See cef_menu_id_t for the
// command ids that have default implementations. All user-defined command ids
// should be between MENU_ID_USER_FIRST and MENU_ID_USER_LAST. The methods of
// this class can only be accessed on the browser process the UI thread.
///
/*--cef(source=library)--*/
class CefMenuModel : public virtual CefBaseRefCounted {
public:
typedef cef_menu_item_type_t MenuItemType;
///
// Create a new MenuModel with the specified |delegate|.
///
/*--cef()--*/
static CefRefPtr<CefMenuModel> CreateMenuModel(
CefRefPtr<CefMenuModelDelegate> delegate);
///
// Returns true if this menu is a submenu.
///
/*--cef()--*/
virtual bool IsSubMenu() =0;
///
// Clears the menu. Returns true on success.
///
/*--cef()--*/
virtual bool Clear() =0;
///
// Returns the number of items in this menu.
///
/*--cef()--*/
virtual int GetCount() =0;
///
// Add a separator to the menu. Returns true on success.
///
/*--cef()--*/
virtual bool AddSeparator() =0;
///
// Add an item to the menu. Returns true on success.
///
/*--cef()--*/
virtual bool AddItem(int command_id,
const CefString& label) =0;
///
// Add a check item to the menu. Returns true on success.
///
/*--cef()--*/
virtual bool AddCheckItem(int command_id,
const CefString& label) =0;
///
// Add a radio item to the menu. Only a single item with the specified
// |group_id| can be checked at a time. Returns true on success.
///
/*--cef()--*/
virtual bool AddRadioItem(int command_id,
const CefString& label,
int group_id) =0;
///
// Add a sub-menu to the menu. The new sub-menu is returned.
///
/*--cef()--*/
virtual CefRefPtr<CefMenuModel> AddSubMenu(int command_id,
const CefString& label) =0;
///
// Insert a separator in the menu at the specified |index|. Returns true on
// success.
///
/*--cef()--*/
virtual bool InsertSeparatorAt(int index) =0;
///
// Insert an item in the menu at the specified |index|. Returns true on
// success.
///
/*--cef()--*/
virtual bool InsertItemAt(int index,
int command_id,
const CefString& label) =0;
///
// Insert a check item in the menu at the specified |index|. Returns true on
// success.
///
/*--cef()--*/
virtual bool InsertCheckItemAt(int index,
int command_id,
const CefString& label) =0;
///
// Insert a radio item in the menu at the specified |index|. Only a single
// item with the specified |group_id| can be checked at a time. Returns true
// on success.
///
/*--cef()--*/
virtual bool InsertRadioItemAt(int index,
int command_id,
const CefString& label,
int group_id) =0;
///
// Insert a sub-menu in the menu at the specified |index|. The new sub-menu
// is returned.
///
/*--cef()--*/
virtual CefRefPtr<CefMenuModel> InsertSubMenuAt(int index,
int command_id,
const CefString& label) =0;
///
// Removes the item with the specified |command_id|. Returns true on success.
///
/*--cef()--*/
virtual bool Remove(int command_id) =0;
///
// Removes the item at the specified |index|. Returns true on success.
///
/*--cef()--*/
virtual bool RemoveAt(int index) =0;
///
// Returns the index associated with the specified |command_id| or -1 if not
// found due to the command id not existing in the menu.
///
/*--cef()--*/
virtual int GetIndexOf(int command_id) =0;
///
// Returns the command id at the specified |index| or -1 if not found due to
// invalid range or the index being a separator.
///
/*--cef()--*/
virtual int GetCommandIdAt(int index) =0;
///
// Sets the command id at the specified |index|. Returns true on success.
///
/*--cef()--*/
virtual bool SetCommandIdAt(int index, int command_id) =0;
///
// Returns the label for the specified |command_id| or empty if not found.
///
/*--cef()--*/
virtual CefString GetLabel(int command_id) =0;
///
// Returns the label at the specified |index| or empty if not found due to
// invalid range or the index being a separator.
///
/*--cef()--*/
virtual CefString GetLabelAt(int index) =0;
///
// Sets the label for the specified |command_id|. Returns true on success.
///
/*--cef()--*/
virtual bool SetLabel(int command_id, const CefString& label) =0;
///
// Set the label at the specified |index|. Returns true on success.
///
/*--cef()--*/
virtual bool SetLabelAt(int index, const CefString& label) =0;
///
// Returns the item type for the specified |command_id|.
///
/*--cef(default_retval=MENUITEMTYPE_NONE)--*/
virtual MenuItemType GetType(int command_id) =0;
///
// Returns the item type at the specified |index|.
///
/*--cef(default_retval=MENUITEMTYPE_NONE)--*/
virtual MenuItemType GetTypeAt(int index) =0;
///
// Returns the group id for the specified |command_id| or -1 if invalid.
///
/*--cef()--*/
virtual int GetGroupId(int command_id) =0;
///
// Returns the group id at the specified |index| or -1 if invalid.
///
/*--cef()--*/
virtual int GetGroupIdAt(int index) =0;
///
// Sets the group id for the specified |command_id|. Returns true on success.
///
/*--cef()--*/
virtual bool SetGroupId(int command_id, int group_id) =0;
///
// Sets the group id at the specified |index|. Returns true on success.
///
/*--cef()--*/
virtual bool SetGroupIdAt(int index, int group_id) =0;
///
// Returns the submenu for the specified |command_id| or empty if invalid.
///
/*--cef()--*/
virtual CefRefPtr<CefMenuModel> GetSubMenu(int command_id) =0;
///
// Returns the submenu at the specified |index| or empty if invalid.
///
/*--cef()--*/
virtual CefRefPtr<CefMenuModel> GetSubMenuAt(int index) =0;
///
// Returns true if the specified |command_id| is visible.
///
/*--cef()--*/
virtual bool IsVisible(int command_id) =0;
///
// Returns true if the specified |index| is visible.
///
/*--cef()--*/
virtual bool IsVisibleAt(int index) =0;
///
// Change the visibility of the specified |command_id|. Returns true on
// success.
///
/*--cef()--*/
virtual bool SetVisible(int command_id, bool visible) =0;
///
// Change the visibility at the specified |index|. Returns true on success.
///
/*--cef()--*/
virtual bool SetVisibleAt(int index, bool visible) =0;
///
// Returns true if the specified |command_id| is enabled.
///
/*--cef()--*/
virtual bool IsEnabled(int command_id) =0;
///
// Returns true if the specified |index| is enabled.
///
/*--cef()--*/
virtual bool IsEnabledAt(int index) =0;
///
// Change the enabled status of the specified |command_id|. Returns true on
// success.
///
/*--cef()--*/
virtual bool SetEnabled(int command_id, bool enabled) =0;
///
// Change the enabled status at the specified |index|. Returns true on
// success.
///
/*--cef()--*/
virtual bool SetEnabledAt(int index, bool enabled) =0;
///
// Returns true if the specified |command_id| is checked. Only applies to
// check and radio items.
///
/*--cef()--*/
virtual bool IsChecked(int command_id) =0;
///
// Returns true if the specified |index| is checked. Only applies to check
// and radio items.
///
/*--cef()--*/
virtual bool IsCheckedAt(int index) =0;
///
// Check the specified |command_id|. Only applies to check and radio items.
// Returns true on success.
///
/*--cef()--*/
virtual bool SetChecked(int command_id, bool checked) =0;
///
// Check the specified |index|. Only applies to check and radio items. Returns
// true on success.
///
/*--cef()--*/
virtual bool SetCheckedAt(int index, bool checked) =0;
///
// Returns true if the specified |command_id| has a keyboard accelerator
// assigned.
///
/*--cef()--*/
virtual bool HasAccelerator(int command_id) =0;
///
// Returns true if the specified |index| has a keyboard accelerator assigned.
///
/*--cef()--*/
virtual bool HasAcceleratorAt(int index) =0;
///
// Set the keyboard accelerator for the specified |command_id|. |key_code| can
// be any virtual key or character value. Returns true on success.
///
/*--cef()--*/
virtual bool SetAccelerator(int command_id,
int key_code,
bool shift_pressed,
bool ctrl_pressed,
bool alt_pressed) =0;
///
// Set the keyboard accelerator at the specified |index|. |key_code| can be
// any virtual key or character value. Returns true on success.
///
/*--cef()--*/
virtual bool SetAcceleratorAt(int index,
int key_code,
bool shift_pressed,
bool ctrl_pressed,
bool alt_pressed) =0;
///
// Remove the keyboard accelerator for the specified |command_id|. Returns
// true on success.
///
/*--cef()--*/
virtual bool RemoveAccelerator(int command_id) =0;
///
// Remove the keyboard accelerator at the specified |index|. Returns true on
// success.
///
/*--cef()--*/
virtual bool RemoveAcceleratorAt(int index) =0;
///
// Retrieves the keyboard accelerator for the specified |command_id|. Returns
// true on success.
///
/*--cef()--*/
virtual bool GetAccelerator(int command_id,
int& key_code,
bool& shift_pressed,
bool& ctrl_pressed,
bool& alt_pressed) =0;
///
// Retrieves the keyboard accelerator for the specified |index|. Returns true
// on success.
///
/*--cef()--*/
virtual bool GetAcceleratorAt(int index,
int& key_code,
bool& shift_pressed,
bool& ctrl_pressed,
bool& alt_pressed) =0;
///
// Set the explicit color for |command_id| and |color_type| to |color|.
// Specify a |color| value of 0 to remove the explicit color. If no explicit
// color or default color is set for |color_type| then the system color will
// be used. Returns true on success.
///
/*--cef()--*/
virtual bool SetColor(int command_id,
cef_menu_color_type_t color_type,
cef_color_t color) =0;
///
// Set the explicit color for |command_id| and |index| to |color|. Specify a
// |color| value of 0 to remove the explicit color. Specify an |index| value
// of -1 to set the default color for items that do not have an explicit
// color set. If no explicit color or default color is set for |color_type|
// then the system color will be used. Returns true on success.
///
/*--cef()--*/
virtual bool SetColorAt(int index,
cef_menu_color_type_t color_type,
cef_color_t color) =0;
///
// Returns in |color| the color that was explicitly set for |command_id| and
// |color_type|. If a color was not set then 0 will be returned in |color|.
// Returns true on success.
///
/*--cef()--*/
virtual bool GetColor(int command_id,
cef_menu_color_type_t color_type,
cef_color_t& color) =0;
///
// Returns in |color| the color that was explicitly set for |command_id| and
// |color_type|. Specify an |index| value of -1 to return the default color
// in |color|. If a color was not set then 0 will be returned in |color|.
// Returns true on success.
///
/*--cef()--*/
virtual bool GetColorAt(int index,
cef_menu_color_type_t color_type,
cef_color_t& color) =0;
///
// Sets the font list for the specified |command_id|. If |font_list| is empty
// the system font will be used. Returns true on success. 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(optional_param=font_list)--*/
virtual bool SetFontList(int command_id,
const CefString& font_list) =0;
///
// Sets the font list for the specified |index|. Specify an |index| value of
// -1 to set the default font. If |font_list| is empty the system font will
// be used. Returns true on success. 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(optional_param=font_list)--*/
virtual bool SetFontListAt(int index,
const CefString& font_list) =0;
};
#endif // CEF_INCLUDE_CEF_MENU_MODEL_H_
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