Public Member Functions
int	calcSpanWidth (const int sectionWidth)

QModelIndexList	prepareFramesSlab (int startCol, int endCol)

	Private ()

Public Attributes
KisActionManager *	actionMan

int	fps

int	lastPressSectionIndex

const int	maxSectionSize = 72

const int	minSectionSize = 4

KisTimeBasedItemModel *	model

qreal	offset = 0.0f

qreal	remainder = 0.0f

const int	unitSectionSize = 18

QScopedPointer< KisSignalCompressorWithParam< qreal > >	zoomSaveCompressor

Detailed Description

Definition at line 29 of file KisAnimTimelineTimeHeader.cpp.

Constructor & Destructor Documentation

◆ Private()

KisAnimTimelineTimeHeader::Private::Private ( )

inline

Definition at line 31 of file KisAnimTimelineTimeHeader.cpp.

        : model(nullptr)
        , actionMan(nullptr)
        , fps(12)
        , lastPressSectionIndex(-1)
    {
        // Compressed configuration writing..
        const int compressorDelayMS = 100;
        zoomSaveCompressor.reset(
                    new KisSignalCompressorWithParam<qreal>(compressorDelayMS,
                                                            [](qreal zoomValue){
                                                                KisConfig cfg(false);
                                                                cfg.setTimelineZoom(zoomValue);
                                                            },
                                                            KisSignalCompressor::POSTPONE)
                );
    }

References KisSignalCompressor::POSTPONE, KisConfig::setTimelineZoom(), and zoomSaveCompressor.

Member Function Documentation

◆ calcSpanWidth()

int KisAnimTimelineTimeHeader::Private::calcSpanWidth ( const int sectionWidth )

Definition at line 281 of file KisAnimTimelineTimeHeader.cpp.

                                                                          {
    const int minWidth = 36;
 
    int spanWidth = this->fps;
 
    while (spanWidth * sectionWidth < minWidth) {
        spanWidth *= 2;
    }
 
    bool splitHappened = false;
 
    do {
        splitHappened = false;
 
        if (!(spanWidth & 0x1) &&
            spanWidth * sectionWidth / 2 > minWidth) {
 
            spanWidth /= 2;
            splitHappened = true;
 
        } else if (!(spanWidth % 3) &&
                   spanWidth * sectionWidth / 3 > minWidth) {
 
            spanWidth /= 3;
            splitHappened = true;
 
        } else if (!(spanWidth % 5) &&
                   spanWidth * sectionWidth / 5 > minWidth) {
 
            spanWidth /= 5;
            splitHappened = true;
        }
 
    } while (splitHappened);
 
 
    if (sectionWidth > minWidth) {
        spanWidth = 1;
    }
 
    return spanWidth;
}

References fps.

◆ prepareFramesSlab()

QModelIndexList KisAnimTimelineTimeHeader::Private::prepareFramesSlab	(	int	startCol,
		int	endCol )

Definition at line 627 of file KisAnimTimelineTimeHeader.cpp.

{
    QModelIndexList frames;
 
    const int numRows = model->rowCount();
 
    for (int i = 0; i < numRows; i++) {
        for (int j = startCol; j <= endCol; j++) {
            QModelIndex index = model->index(i, j);
            const bool exists = model->data(index, KisTimeBasedItemModel::FrameExistsRole).toBool();
            if (exists) {
                frames << index;
            }
        }
    }
 
    return frames;
}