Aegisub/src/utils.h

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// Copyright (c) 2005-2009, Rodrigo Braz Monteiro, Niels Martin Hansen
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// 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 the Aegisub Group 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.
//
// Aegisub Project http://www.aegisub.org/
/// @file utils.h
/// @see utils.cpp
/// @ingroup utility
///
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#pragma once
#include <libaegisub/fs_fwd.h>
#include <algorithm>
#include <cstdint>
#include <functional>
#include <utility>
#include <vector>
#include <wx/app.h>
#include <wx/icon.h>
#include <wx/event.h>
#include <wx/thread.h>
class wxMouseEvent;
class wxWindow;
namespace cmd { class Command; }
wxString PrettySize(int bytes);
std::string float_to_string(double val);
/// @brief Get the smallest power of two that is greater or equal to x
///
/// Algorithm from http://bob.allegronetwork.com/prog/tricks.html
int SmallestPowerOf2(int x);
/// @brief Launch a new copy of Aegisub.
///
/// Contrary to what the name suggests, this does not close the currently
/// running process.
void RestartAegisub();
/// Add the OS X 10.7+ full-screen button to a window
void AddFullScreenButton(wxWindow *window);
void SetFloatOnParent(wxWindow *window);
/// Forward a mouse wheel event to the window under the mouse if needed
/// @param source The initial target of the wheel event
/// @param evt The event
/// @return Should the calling code process the event?
bool ForwardMouseWheelEvent(wxWindow *source, wxMouseEvent &evt);
/// Clean up the given cache directory, limiting the size to max_size
/// @param directory Directory to clean
/// @param file_type Wildcard pattern for files to clean up
/// @param max_size Maximum size of directory in MB
/// @param max_files Maximum number of files
void CleanCache(agi::fs::path const& directory, std::string const& file_type, uint64_t max_size, uint64_t max_files = -1);
/// @brief Templated abs() function
template <typename T> T tabs(T x) { return x < 0 ? -x : x; }
/// Get the middle value of a, b, and c (i.e. clamp b to [a,c])
/// @precondition a <= c
template<typename T> inline T mid(T a, T b, T c) { return std::max(a, std::min(b, c)); }
/// Get the text contents of the clipboard, or empty string on failure
std::string GetClipboard();
/// Try to set the clipboard to the given string
void SetClipboard(std::string const& new_value);
void SetClipboard(wxBitmap const& new_value);
#ifndef FORCEINLINE
#ifdef __VISUALC__
#define FORCEINLINE __forceinline
#else
#define FORCEINLINE inline
// __attribute__((always_inline)) gives me errors on g++ ~amz
#endif
#endif
#define countof(array) (sizeof(array) / sizeof(array[0]))
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wxString FontFace(std::string opt_prefix);
agi::fs::path OpenFileSelector(wxString const& message, std::string const& option_name, std::string const& default_filename, std::string const& default_extension, wxString const& wildcard, wxWindow *parent);
agi::fs::path SaveFileSelector(wxString const& message, std::string const& option_name, std::string const& default_filename, std::string const& default_extension, wxString const& wildcard, wxWindow *parent);