DolphinZoom.cpp File Reference

#include "App/BeWavedDolphin/DolphinZoom.h"
#include <algorithm>
#include <cmath>
#include <QAbstractItemModel>
#include <QApplication>
#include <QHeaderView>
#include <QScrollBar>
#include <QTableView>

Include dependency graph for DolphinZoom.cpp:

Go to the source code of this file.

Variables
static constexpr int	kDefaultColumnWidth = 38
	Per-column pixel width at zoom 1.0 (matches the pre-refactor on-screen size).
static constexpr int	kDefaultRowHeight = 30
	Per-row pixel height at zoom 1.0 (matches the pre-refactor on-screen size).
static constexpr double	kFitEpsilon = 1e-3
	Fit Screen scale convergence threshold.
static constexpr int	kFitIterations = 6
	Max passes to converge Fit Screen's fixed point.
static constexpr double	kMaxFitScale = 20.0
	Largest allowed Fit Screen scale.
static constexpr int	kMaxZoomLevel = 6
	Maximum discrete column-zoom step (baseline = 0).
static constexpr double	kMinFitScale = 0.05
	Smallest allowed Fit Screen scale.
static constexpr double	kZoomStep = 1.25
	Multiplicative factor per column-zoom step.

Variable Documentation

kDefaultColumnWidth

int kDefaultColumnWidth = 38

staticconstexpr

Per-column pixel width at zoom 1.0 (matches the pre-refactor on-screen size).

Definition at line 15 of file DolphinZoom.cpp.

Referenced by DolphinZoom::apply(), and DolphinZoom::fitScreen().

kDefaultRowHeight

int kDefaultRowHeight = 30

staticconstexpr

Per-row pixel height at zoom 1.0 (matches the pre-refactor on-screen size).

Definition at line 16 of file DolphinZoom.cpp.

Referenced by DolphinZoom::apply(), and DolphinZoom::fitScreen().

kFitEpsilon

double kFitEpsilon = 1e-3

staticconstexpr

Fit Screen scale convergence threshold.

Definition at line 22 of file DolphinZoom.cpp.

Referenced by DolphinZoom::fitScreen().

kFitIterations

int kFitIterations = 6

staticconstexpr

Max passes to converge Fit Screen's fixed point.

Definition at line 21 of file DolphinZoom.cpp.

Referenced by DolphinZoom::fitScreen().

kMaxFitScale

double kMaxFitScale = 20.0

staticconstexpr

Largest allowed Fit Screen scale.

Definition at line 20 of file DolphinZoom.cpp.

Referenced by DolphinZoom::fitScreen().

kMaxZoomLevel

int kMaxZoomLevel = 6

staticconstexpr

Maximum discrete column-zoom step (baseline = 0).

Definition at line 18 of file DolphinZoom.cpp.

Referenced by DolphinZoom::canZoomIn(), and DolphinZoom::zoomIn().

kMinFitScale

double kMinFitScale = 0.05

staticconstexpr

Smallest allowed Fit Screen scale.

Definition at line 19 of file DolphinZoom.cpp.

Referenced by DolphinZoom::fitScreen().

kZoomStep

double kZoomStep = 1.25

staticconstexpr

Multiplicative factor per column-zoom step.

Definition at line 17 of file DolphinZoom.cpp.

Referenced by DolphinZoom::apply().