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[apps/stats] Abstract multiple data view and controller

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This commit is contained in:
Léa Saviot
2018-05-24 17:42:36 +02:00
parent 7b37f4d0bc
commit f4eb4e3476
10 changed files with 366 additions and 246 deletions
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106
apps/statistics/multiple_histograms_view.cpp
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@@ -6,31 +6,23 @@ using namespace Shared;
namespace Statistics {
MultipleHistogramsView::MultipleHistogramsView(HistogramController * controller, Store * store) :
MultipleDataView(store),
m_histogramView1(controller, store, 0, nullptr, Palette::Red),
m_histogramView2(controller, store, 1, nullptr, Palette::Blue),
m_histogramView3(controller, store, 2, nullptr, Palette::Green),
// TODO Share colors with stats/store_controller
m_bannerView(),
m_okView(),
m_displayBanner(false),
m_store(store)
m_okView()
{
for (int i = 0; i < Store::k_numberOfSeries; i++) {
HistogramView * histView = histogramViewAtIndex(i);
HistogramView * histView = dataViewAtIndex(i);
histView->setDisplayBannerView(false);
histView->setDisplayLabels(false);
histView->setForceOkDisplay(true);
}
}
void MultipleHistogramsView::reload() {
layoutSubviews();
m_histogramView1.reload();
m_histogramView2.reload();
m_histogramView3.reload();
}
HistogramView * MultipleHistogramsView::histogramViewAtIndex(int index) {
HistogramView * MultipleHistogramsView::dataViewAtIndex(int index) {
assert(index >= 0 && index < 3);
HistogramView * views[] = {&m_histogramView1, &m_histogramView2, &m_histogramView3};
return views[index];
@@ -41,93 +33,9 @@ int MultipleHistogramsView::seriesOfSubviewAtIndex(int index) {
return static_cast<HistogramView *>(subviewAtIndex(index))->series();
}
int MultipleHistogramsView::indexOfSubviewAtSeries(int series) {
int displayedSubviewIndex = 0;
for (int i = 0; i < 3; i++) {
if (!m_store->seriesIsEmpty(i)) {
if (i == series) {
return displayedSubviewIndex;
}
displayedSubviewIndex++;
} else if (i == series) {
return -1;
}
}
assert(false);
return -1;
}
void MultipleHistogramsView::selectHistogram(int index) {
changeHistogramSelection(index, true);
}
void MultipleHistogramsView::deselectHistogram(int index) {
changeHistogramSelection(index, false);
}
void MultipleHistogramsView::drawRect(KDContext * ctx, KDRect rect) const {
if (!m_displayBanner) {
ctx->fillRect(bannerFrame(), KDColorWhite);
}
}
int MultipleHistogramsView::numberOfSubviews() const {
int result = m_store->numberOfNonEmptySeries();
assert(result <= Store::k_numberOfSeries);
return result + 1; // +1 for the banner view
}
KDRect MultipleHistogramsView::bannerFrame() const {
KDCoordinate bannerHeight = m_bannerView.minimalSizeForOptimalDisplay().height();
KDRect frame = KDRect(0, bounds().height() - bannerHeight, bounds().width(), bannerHeight);
return frame;
}
View * MultipleHistogramsView::subviewAtIndex(int index) {
if (index == numberOfSubviews() -1) {
return &m_bannerView;
}
int seriesIndex = 0;
int nonEmptySeriesIndex = -1;
while (seriesIndex < Store::k_numberOfSeries) {
if (!m_store->seriesIsEmpty(seriesIndex)) {
nonEmptySeriesIndex++;
if (nonEmptySeriesIndex == index) {
return histogramViewAtIndex(seriesIndex);
}
}
seriesIndex++;
}
assert(false);
return nullptr;
}
void MultipleHistogramsView::layoutSubviews() {
int numberHistogramSubviews = m_store->numberOfNonEmptySeries();
assert(numberHistogramSubviews > 0);
KDCoordinate bannerHeight = bannerFrame().height();
KDCoordinate subviewHeight = (bounds().height() - bannerHeight)/numberHistogramSubviews;
int displayedSubviewIndex = 0;
for (int i = 0; i < 3; i++) {
if (!m_store->seriesIsEmpty(i)) {
HistogramView * histView = histogramViewAtIndex(i);
KDRect frame = KDRect(0, displayedSubviewIndex*subviewHeight, bounds().width(), subviewHeight);
histView->setFrame(frame);
displayedSubviewIndex++;
histView->setOkView(displayedSubviewIndex == numberHistogramSubviews ? &m_okView : nullptr);
}
}
if (m_displayBanner) {
m_bannerView.setFrame(bannerFrame());
} else {
KDRect frame = KDRect(0, bounds().height() - bannerHeight, bounds().width(), 0);
m_bannerView.setFrame(frame);
}
}
void MultipleHistogramsView::changeHistogramSelection(int index, bool select) {
histogramViewAtIndex(index)->selectMainView(select);
histogramViewAtIndex(index)->setDisplayLabels(select);
void MultipleHistogramsView::changeDataViewSelection(int index, bool select) {
MultipleDataView::changeDataViewSelection(index, select);
dataViewAtIndex(index)->setDisplayLabels(select);
}
}