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Diffstat (limited to 'muse2/muse/widgets/scldiv.cpp')
-rw-r--r--muse2/muse/widgets/scldiv.cpp60
1 files changed, 31 insertions, 29 deletions
diff --git a/muse2/muse/widgets/scldiv.cpp b/muse2/muse/widgets/scldiv.cpp
index f0058848..ba19f659 100644
--- a/muse2/muse/widgets/scldiv.cpp
+++ b/muse2/muse/widgets/scldiv.cpp
@@ -26,6 +26,8 @@
#include "scldiv.h"
#include "mmath.h"
+namespace MusEWidget {
+
// ScaleDiv - A class for building scale divisions
//
// The ScaleDiv class can build
@@ -82,10 +84,10 @@ static bool limRange(double &val, double v1, double v2, double eps_rel = 0.0,
{
bool rv = TRUE;
- double vmin = qwtMin(v1, v2);
- double vmax = qwtMax(v1, v2);
- double delta_min = qwtMax(qwtAbs(eps_rel * vmin), qwtAbs(eps_abs));
- double delta_max = qwtMax(qwtAbs(eps_rel * vmax), qwtAbs(eps_abs));
+ double vmin = MusEUtil::qwtMin(v1, v2);
+ double vmax = MusEUtil::qwtMax(v1, v2);
+ double delta_min = MusEUtil::qwtMax(MusEUtil::qwtAbs(eps_rel * vmin), MusEUtil::qwtAbs(eps_abs));
+ double delta_max = MusEUtil::qwtMax(MusEUtil::qwtAbs(eps_rel * vmax), MusEUtil::qwtAbs(eps_abs));
if (val < vmin)
{
@@ -231,8 +233,8 @@ bool ScaleDiv::rebuild(double x1, double x2, int maxMajSteps, int maxMinSteps,
int rv;
- d_lBound = qwtMin(x1, x2);
- d_hBound = qwtMax(x1, x2);
+ d_lBound = MusEUtil::qwtMin(x1, x2);
+ d_hBound = MusEUtil::qwtMax(x1, x2);
d_log = log;
if (d_log)
@@ -244,8 +246,8 @@ bool ScaleDiv::rebuild(double x1, double x2, int maxMajSteps, int maxMinSteps,
{
d_lBound = x1;
d_hBound = x2;
- qwtTwistArray(d_majMarks.data(), d_majMarks.size());
- qwtTwistArray(d_minMarks.data(), d_minMarks.size());
+ MusEUtil::qwtTwistArray(d_majMarks.data(), d_majMarks.size());
+ MusEUtil::qwtTwistArray(d_minMarks.data(), d_minMarks.size());
}
return rv;
@@ -291,9 +293,9 @@ bool ScaleDiv::buildLinDiv(int maxMajSteps, int maxMinSteps, double step)
bool rv = TRUE;
// parameter range check
- maxMajSteps = qwtMax(1, maxMajSteps);
- maxMinSteps = qwtMax(0, maxMinSteps);
- step = qwtAbs(step);
+ maxMajSteps = MusEUtil::qwtMax(1, maxMajSteps);
+ maxMinSteps = MusEUtil::qwtMax(0, maxMinSteps);
+ step = MusEUtil::qwtAbs(step);
// reset vectors
d_minMarks.resize(0);
@@ -305,7 +307,7 @@ bool ScaleDiv::buildLinDiv(int maxMajSteps, int maxMinSteps, double step)
// Set up major divisions
//
if (step == 0.0)
- d_majStep = qwtCeil125(qwtAbs(d_hBound - d_lBound) * 0.999999
+ d_majStep = MusEUtil::qwtCeil125(MusEUtil::qwtAbs(d_hBound - d_lBound) * 0.999999
/ double(maxMajSteps));
else
d_majStep = step;
@@ -315,10 +317,10 @@ bool ScaleDiv::buildLinDiv(int maxMajSteps, int maxMinSteps, double step)
firstTick = ceil( (d_lBound - step_eps * d_majStep) / d_majStep) * d_majStep;
lastTick = floor( (d_hBound + step_eps * d_majStep) / d_majStep) * d_majStep;
- nMaj = qwtMin(10000, int(rint((lastTick - firstTick) / d_majStep)) + 1);
+ nMaj = MusEUtil::qwtMin(10000, int(rint((lastTick - firstTick) / d_majStep)) + 1);
d_majMarks.resize(nMaj);
- qwtLinSpace(d_majMarks.data(), d_majMarks.size(), firstTick, lastTick);
+ MusEUtil::qwtLinSpace(d_majMarks.data(), d_majMarks.size(), firstTick, lastTick);
//
// Set up minor divisions
@@ -326,14 +328,14 @@ bool ScaleDiv::buildLinDiv(int maxMajSteps, int maxMinSteps, double step)
if (maxMinSteps < 1) // no minor divs
return TRUE;
- minStep = qwtCeil125( d_majStep / double(maxMinSteps) );
+ minStep = MusEUtil::qwtCeil125( d_majStep / double(maxMinSteps) );
if (minStep == 0.0) return TRUE;
- nMin = qwtAbs(int(rint(d_majStep / minStep))) - 1; // # minor steps per interval
+ nMin = MusEUtil::qwtAbs(int(rint(d_majStep / minStep))) - 1; // # minor steps per interval
// Do the minor steps fit into the interval?
- if ( qwtAbs(double(nMin + 1) * minStep - d_majStep) > step_eps * d_majStep)
+ if ( MusEUtil::qwtAbs(double(nMin + 1) * minStep - d_majStep) > step_eps * d_majStep)
{
nMin = 1;
minStep = d_majStep * 0.5;
@@ -408,9 +410,9 @@ bool ScaleDiv::buildLogDiv(int maxMajSteps, int maxMinSteps, double majStep)
// Parameter range check
- maxMajSteps = qwtMax(1, qwtAbs(maxMajSteps));
- maxMinSteps = qwtMax(0, qwtAbs(maxMinSteps));
- majStep = qwtAbs(majStep);
+ maxMajSteps = MusEUtil::qwtMax(1, MusEUtil::qwtAbs(maxMajSteps));
+ maxMinSteps = MusEUtil::qwtMax(0, MusEUtil::qwtAbs(maxMinSteps));
+ majStep = MusEUtil::qwtAbs(majStep);
// boundary check
limRange(d_hBound, LOG_MIN, LOG_MAX);
@@ -440,12 +442,12 @@ bool ScaleDiv::buildLogDiv(int maxMajSteps, int maxMinSteps, double majStep)
// Set up major scale divisions
//
if (majStep == 0.0)
- d_majStep = qwtCeil125( width * 0.999999 / double(maxMajSteps));
+ d_majStep = MusEUtil::qwtCeil125( width * 0.999999 / double(maxMajSteps));
else
d_majStep = majStep;
// major step must be >= 1 decade
- d_majStep = qwtMax(d_majStep, 1.0);
+ d_majStep = MusEUtil::qwtMax(d_majStep, 1.0);
lFirst = ceil((log10(d_lBound) - step_eps * d_majStep) / d_majStep) * d_majStep;
@@ -454,10 +456,10 @@ bool ScaleDiv::buildLogDiv(int maxMajSteps, int maxMinSteps, double majStep)
firstTick = pow(10.0, lFirst);
lastTick = pow(10.0, lLast);
- nMaj = qwtMin(10000, int(rint(qwtAbs(lLast - lFirst) / d_majStep)) + 1);
+ nMaj = MusEUtil::qwtMin(10000, int(rint(MusEUtil::qwtAbs(lLast - lFirst) / d_majStep)) + 1);
d_majMarks.resize(nMaj);
- qwtLogSpace(d_majMarks.data(), d_majMarks.size(), firstTick, lastTick);
+ MusEUtil::qwtLogSpace(d_majMarks.data(), d_majMarks.size(), firstTick, lastTick);
//
@@ -536,15 +538,15 @@ bool ScaleDiv::buildLogDiv(int maxMajSteps, int maxMinSteps, double majStep)
{
// substep width in decades, at least one decade
- minStep = qwtCeil125( (d_majStep - step_eps * (d_majStep / double(maxMinSteps)))
+ minStep = MusEUtil::qwtCeil125( (d_majStep - step_eps * (d_majStep / double(maxMinSteps)))
/ double(maxMinSteps) );
- minStep = qwtMax(1.0, minStep);
+ minStep = MusEUtil::qwtMax(1.0, minStep);
// # subticks per interval
nMin = int(rint(d_majStep / minStep)) - 1;
// Do the minor steps fit into the interval?
- if ( qwtAbs( double(nMin + 1) * minStep - d_majStep) > step_eps * d_majStep)
+ if ( MusEUtil::qwtAbs( double(nMin + 1) * minStep - d_majStep) > step_eps * d_majStep)
nMin = 0;
if (nMin < 1) return TRUE; // no subticks
@@ -553,7 +555,7 @@ bool ScaleDiv::buildLogDiv(int maxMajSteps, int maxMinSteps, double majStep)
buffer.resize((d_majMarks.size() + 1) * nMin );
// substep factor = 10^substeps
- minFactor = qwtMax(pow(10,minStep), 10.0);
+ minFactor = MusEUtil::qwtMax(pow(10,minStep), 10.0);
// Are there minor ticks below the first major tick?
if ( d_lBound < firstTick )
@@ -657,7 +659,7 @@ void ScaleDiv::reset()
d_log = FALSE;
}
-
+} // namespace MusEWidget
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 15:31:53 +0000