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[apps/graph/graph] Improve cursor drawing

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Change-Id: I6f8e29d107bac410bd502bf54b5f9b955ff9c9d7
This commit is contained in:
Émilie Feral
2016-11-29 16:48:45 +01:00
parent f7079bf876
commit 70aa44390d
3 changed files with 15 additions and 11 deletions
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20
apps/graph/graph/graph_view.cpp
View File

@@ -28,25 +28,25 @@ int GraphView::numberOfSubviews() const {
};
View * GraphView::subviewAtIndex(int index) {
if (index == 0) {
return &m_cursorView;
}
if (index <= numberOfXLabels()) {
if (index < numberOfXLabels()) {
float step = m_axisInterval->xScale();
char buffer[Constant::FloatBufferSizeInScientificMode];
// TODO: change the number of digits in mantissa once the numerical mode is implemented
Float(2.0f*step*(ceilf(min(Axis::Horizontal)/(2.0f*step)))+(index-1)*2.0f*step).convertFloatToText(buffer, Constant::FloatBufferSizeInScientificMode, Constant::NumberOfDigitsInMantissaInScientificMode);
m_xLabels[index-1].setText(buffer);
return &m_xLabels[index-1];
Float(2.0f*step*(ceilf(min(Axis::Horizontal)/(2.0f*step)))+index*2.0f*step).convertFloatToText(buffer, Constant::FloatBufferSizeInScientificMode, Constant::NumberOfDigitsInMantissaInScientificMode);
m_xLabels[index].setText(buffer);
return &m_xLabels[index];
}
if (index <= numberOfXLabels() + numberOfYLabels()) {
if (index < numberOfXLabels() + numberOfYLabels()) {
float step = m_axisInterval->yScale();
char buffer[Constant::FloatBufferSizeInScientificMode];
int newIndex = index - 1 - numberOfXLabels();
int newIndex = index - numberOfXLabels();
Float(2.0f*step*(ceilf(min(Axis::Vertical)/(2.0f*step)))+newIndex*2.0f*step).convertFloatToText(buffer, Constant::FloatBufferSizeInScientificMode, Constant::NumberOfDigitsInMantissaInScientificMode);
m_yLabels[newIndex].setText(buffer);
return &m_yLabels[newIndex];
}
if (index == numberOfXLabels() + numberOfYLabels()) {
return &m_cursorView;
}
assert(false);
}
@@ -142,7 +142,7 @@ Function * GraphView::moveCursorDown() {
}
void GraphView::layoutSubviews() {
KDRect cursorFrame(m_cursorPosition, 10, 10);
KDRect cursorFrame(m_cursorPosition.translatedBy(KDPoint(-k_cursorSize/2, -k_cursorSize/2)), k_cursorSize, k_cursorSize);
m_cursorView.setFrame(cursorFrame);
float step = m_axisInterval->xScale();
float start = 2.0f*step*(ceilf(min(Axis::Horizontal)/(2.0f*step)));