gmic-qt/src/GmicQt.h

152 lines
4.2 KiB
C++

/** -*- mode: c++ ; c-basic-offset: 2 -*-
*
* @file GmicQt.h
*
* Copyright 2017 Sebastien Fourey
*
* This file is part of G'MIC-Qt, a generic plug-in for raster graphics
* editors, offering hundreds of filters thanks to the underlying G'MIC
* image processing framework.
*
* gmic_qt is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* gmic_qt is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with gmic_qt. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef GMIC_QT_GMIC_QT_H
#define GMIC_QT_GMIC_QT_H
namespace gmic_library
{
template <typename T> struct gmic_image;
template <typename T> struct gmic_list;
} // namespace gmic_library
#ifndef gmic_pixel_type
#define gmic_pixel_type float
#endif
#define GMIC_QT_STRINGIFY(X) #X
#define GMIC_QT_XSTRINGIFY(X) GMIC_QT_STRINGIFY(X)
#define gmic_pixel_type_str GMIC_QT_XSTRINGIFY(gmic_pixel_type)
#include <list>
#include <string>
class QString;
class QImage;
namespace GmicQt
{
enum class UserInterfaceMode
{
Silent,
ProgressDialog,
Full
};
enum class InputMode
{
NoInput,
Active,
All,
ActiveAndBelow,
ActiveAndAbove,
AllVisible,
AllInvisible,
AllVisiblesDesc_DEPRECATED, /* Removed since 2.8.2 */
AllInvisiblesDesc_DEPRECATED, /* Removed since 2.8.2 */
AllDesc_DEPRECATED, /* Removed since 2.8.2 */
Unspecified = 100
};
extern InputMode DefaultInputMode;
enum class OutputMode
{
InPlace,
NewLayers,
NewActiveLayers,
NewImage,
Unspecified = 100
};
extern OutputMode DefaultOutputMode;
enum class OutputMessageMode
{
Quiet,
VerboseLayerName_DEPRECATED = Quiet, /* Removed since 2.9.5 */
VerboseConsole = Quiet + 2,
VerboseLogFile,
VeryVerboseConsole,
VeryVerboseLogFile,
DebugConsole,
DebugLogFile,
Unspecified = 100
};
extern const OutputMessageMode DefaultOutputMessageMode;
const QString & gmicVersionString();
extern const int GmicVersion;
struct RunParameters {
std::string command;
std::string filterPath;
InputMode inputMode = InputMode::Unspecified;
OutputMode outputMode = OutputMode::Unspecified;
std::string filterName() const;
};
/**
* A G'MIC filter may update the parameters it has received. This enum must be
* used to tell the function lastAppliedFilterRunParameters() whether it
* should return the parameters as they where supplied to the last applied
* filter, or as they have been "returned" by this filter. If the filter does
* not update its parameters, then "After" means the same as "Before".
*/
enum class ReturnedRunParametersFlag
{
BeforeFilterExecution,
AfterFilterExecution
};
RunParameters lastAppliedFilterRunParameters(ReturnedRunParametersFlag flag);
/**
* Function that should be called to launch the plugin from the host adaptation code.
* @return The exit status of Qt's main event loop (QApplication::exec()).
*/
int run(UserInterfaceMode interfaceMode = UserInterfaceMode::Full, //
RunParameters parameters = RunParameters(), //
const std::list<InputMode> & disabledInputModes = std::list<InputMode>(), //
const std::list<OutputMode> & disabledOutputModes = std::list<OutputMode>(), //
bool * dialogWasAccepted = nullptr);
/*
* What follows may be helpful for the implementation of a host_something.cpp
*/
/**
* Calibrate any image to fit the required number of channels (1:GRAY, 2:GRAYA, 3:RGB or 4:RGBA).
*
* Instantiated for T in {unsigned char, gmic_pixel_type}
*/
template <typename T> //
void calibrateImage(gmic_library::gmic_image<T> & img, const int spectrum, const bool isPreview);
void convertGmicImageToQImage(const gmic_library::gmic_image<float> & in, QImage & out);
void convertQImageToGmicImage(const QImage & in, gmic_library::gmic_image<float> & out);
} // namespace GmicQt
#endif // GMIC_QT_GMIC_QT_H