Peter M. Groen / openhantek

Commit 373e65b99bc8062a65b9f653f5a1eacafc09205f

Authored by Fabio Baltieri
Committed by David Graeff
1 parent 39d8e84b

sispinbox: fix stepBy to keep limit into accounts

Inline Side-by-side
Showing 1 changed file with 18 additions and 5 deletions
openhantek/src/sispinbox.cpp
  View file @373e65b
... ... @@ -101,6 +101,14 @@ void SiSpinBox::fixup(QString &input) const {
101 101 void SiSpinBox::stepBy(int steps) {
102 102 double stepsSpan = this->steps.last() / this->steps.first();
103 103 int stepsCount = this->steps.size() - 1;
  104 + double value = 0;
  105 +
  106 + // Skip if we are already at a limit or if steps is null
  107 + if (steps == 0 ||
  108 + (steps < 0 && this->value() <= this->minimum()) ||
  109 + (steps > 0 && this->value() >= this->maximum())) {
  110 + return;
  111 + }
104 112  
105 113 if(!this->steppedTo) { // No step done directly before this one, so we need to check where we are
106 114 // Get how often the steps have to be fully ran through
... ... @@ -121,11 +129,16 @@ void SiSpinBox::stepBy(int steps) {
121 129 ++this->stepId;
122 130 }
123 131  
124   - this->stepId += steps;
125   - int stepsId = this->stepId % stepsCount;
126   - if(stepsId < 0)
127   - stepsId += stepsCount;
128   - double value = pow(stepsSpan, floor((double) this->stepId / stepsCount)) * this->steps[stepsId];
  132 + int subStep = steps / abs(steps);
  133 + for (int i = 0; i != steps; i += subStep) {
  134 + this->stepId += subStep;
  135 + int stepsId = this->stepId % stepsCount;
  136 + if(stepsId < 0)
  137 + stepsId += stepsCount;
  138 + value = pow(stepsSpan, floor((double) this->stepId / stepsCount)) * this->steps[stepsId];
  139 + if (value <= this->minimum() || value >= this->maximum())
  140 + break;
  141 + }
129 142 this->setValue(value);
130 143 value = this->value();
131 144 this->steppedTo = true;
... ...