rawTherapee/rtgui/editcallbacks.cc

135 lines
3.1 KiB
C++

/*
* This file is part of RawTherapee.
*
* Copyright (c) 2019 Jean-Christophe FRISCH <natureh.510@gmail.com>
*
* RawTherapee 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.
*
* RawTherapee 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 RawTherapee. If not, see <http://www.gnu.org/licenses/>.
*/
#include "editcallbacks.h"
EditSubscriber::EditSubscriber (EditType editType) : ID(EUID_None), editingType(editType), bufferType(BT_SINGLEPLANE_FLOAT), provider(nullptr), action(ES_ACTION_NONE) {}
void EditSubscriber::setEditProvider(EditDataProvider *provider)
{
this->provider = provider;
}
void EditSubscriber::setEditID(EditUniqueID ID, BufferType buffType)
{
this->ID = ID;
bufferType = buffType;
}
bool EditSubscriber::isCurrentSubscriber()
{
//if (provider && provider->getCurrSubscriber())
// return provider->getCurrSubscriber()->getEditID() == ID;
if (provider) {
return provider->getCurrSubscriber() == this;
}
return false;
}
void EditSubscriber::subscribe()
{
if (provider) {
provider->subscribe(this);
}
}
void EditSubscriber::unsubscribe()
{
if (provider) {
provider->unsubscribe();
}
}
void EditSubscriber::switchOffEditMode()
{
unsubscribe();
}
EditUniqueID EditSubscriber::getEditID()
{
return ID;
}
EditType EditSubscriber::getEditingType()
{
return editingType;
}
BufferType EditSubscriber::getPipetteBufferType()
{
return bufferType;
}
bool EditSubscriber::isDragging()
{
return action == ES_ACTION_DRAGGING;
}
bool EditSubscriber::isPicking()
{
return action == ES_ACTION_PICKING;
}
//--------------------------------------------------------------------------------------------------
EditDataProvider::EditDataProvider() : currSubscriber(nullptr), object(0), posScreen(-1, -1), posImage(-1, -1),
deltaScreen(0, 0), deltaImage(0, 0), deltaPrevScreen(0, 0), deltaPrevImage(0, 0)
{
pipetteVal[0] = pipetteVal[1] = pipetteVal[2] = 0.f;
}
void EditDataProvider::subscribe(EditSubscriber *subscriber)
{
if (currSubscriber) {
currSubscriber->switchOffEditMode();
}
currSubscriber = subscriber;
}
void EditDataProvider::unsubscribe()
{
currSubscriber = nullptr;
}
void EditDataProvider::switchOffEditMode()
{
if (currSubscriber) {
currSubscriber->switchOffEditMode ();
}
}
CursorShape EditDataProvider::getCursor(int objectID)
{
if (currSubscriber) {
currSubscriber->getCursor(objectID);
}
return CSHandOpen;
}
EditSubscriber* EditDataProvider::getCurrSubscriber()
{
return currSubscriber;
}