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#3922 Scale bar : Update legend layout when dependent data changes

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This commit is contained in:
Magne Sjaastad 2019-01-02 10:39:11 +01:00
parent 98c0406926
commit 4e6d7d3c40
1 changed files with 71 additions and 56 deletions
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127
ApplicationCode/UserInterface/RiuViewer.cpp
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@ -625,73 +625,80 @@ void RiuViewer::updateLegendLayout()
int edgeAxisBorderWidth = m_showWindowEdgeAxes ? m_windowEdgeAxisOverlay->frameBorderWidth() : 0;
int edgeAxisBorderHeight = m_showWindowEdgeAxes ? m_windowEdgeAxisOverlay->frameBorderHeight() : 0;
int xPos = border + edgeAxisBorderWidth;
int yPos = border + edgeAxisBorderHeight;
std::vector<caf::TitledOverlayFrame*> standardHeightLegends;
// Place the legends needing the full height, and sort out the standard height legends
for (cvf::ref<caf::TitledOverlayFrame> legend : m_visibleLegends)
{
cvf::Vec2ui prefSize = legend->preferredSize();
if (prefSize.y() > maxFreeLegendHeight)
int xPos = border + edgeAxisBorderWidth;
int yPos = border + edgeAxisBorderHeight;
std::vector<caf::TitledOverlayFrame*> standardHeightLegends;
// Place the legends needing the full height, and sort out the standard height legends
for (cvf::ref<caf::TitledOverlayFrame> legend : m_visibleLegends)
{
int legendWidth = prefSize.x();
legend->setLayoutFixedPosition(cvf::Vec2i(xPos, yPos));
legend->setRenderSize(cvf::Vec2ui(legendWidth, viewPortHeight - 2 * border - 2 * edgeAxisBorderHeight));
xPos += legendWidth + border;
}
else
{
standardHeightLegends.push_back(legend.p());
}
}
// Place the rest of the legends in columns that fits within the screen height
int maxColumnWidht = 0;
std::vector<caf::TitledOverlayFrame*> columnLegends;
for (caf::TitledOverlayFrame* legend : standardHeightLegends)
{
cvf::Vec2ui prefSize = legend->preferredSize();
// Check if we need a new column
if ((yPos + (int)prefSize.y() + border) > viewPortHeight)
{
xPos += border + maxColumnWidht;
yPos = border + edgeAxisBorderHeight;
// Set same width to all legends in the column
for (caf::TitledOverlayFrame* columnLegend : columnLegends)
cvf::Vec2ui prefSize = legend->preferredSize();
if (prefSize.y() > maxFreeLegendHeight)
{
columnLegend->setRenderSize(cvf::Vec2ui(maxColumnWidht, columnLegend->renderSize().y()));
int legendWidth = prefSize.x();
legend->setLayoutFixedPosition(cvf::Vec2i(xPos, yPos));
legend->setRenderSize(cvf::Vec2ui(legendWidth, viewPortHeight - 2 * border - 2 * edgeAxisBorderHeight));
xPos += legendWidth + border;
}
else
{
standardHeightLegends.push_back(legend.p());
}
maxColumnWidht = 0;
columnLegends.clear();
}
legend->setLayoutFixedPosition(cvf::Vec2i(xPos, yPos));
legend->setRenderSize(cvf::Vec2ui(prefSize.x(), prefSize.y()));
columnLegends.push_back(legend);
// Place the rest of the legends in columns that fits within the screen height
yPos += legend->renderSize().y() + border;
maxColumnWidht = std::max(maxColumnWidht, (int)prefSize.x());
int maxColumnWidht = 0;
std::vector<caf::TitledOverlayFrame*> columnLegends;
for (caf::TitledOverlayFrame* legend : standardHeightLegends)
{
cvf::Vec2ui prefSize = legend->preferredSize();
// Check if we need a new column
if ((yPos + (int)prefSize.y() + border) > viewPortHeight)
{
xPos += border + maxColumnWidht;
yPos = border + edgeAxisBorderHeight;
// Set same width to all legends in the column
for (caf::TitledOverlayFrame* columnLegend : columnLegends)
{
columnLegend->setRenderSize(cvf::Vec2ui(maxColumnWidht, columnLegend->renderSize().y()));
}
maxColumnWidht = 0;
columnLegends.clear();
}
legend->setLayoutFixedPosition(cvf::Vec2i(xPos, yPos));
legend->setRenderSize(cvf::Vec2ui(prefSize.x(), prefSize.y()));
columnLegends.push_back(legend);
yPos += legend->renderSize().y() + border;
maxColumnWidht = std::max(maxColumnWidht, (int)prefSize.x());
}
// Set same width to all legends in the last column
for (caf::TitledOverlayFrame* legend : columnLegends)
{
legend->setRenderSize(cvf::Vec2ui(maxColumnWidht, legend->renderSize().y()));
}
}
// Set same width to all legends in the last column
for (caf::TitledOverlayFrame* legend : columnLegends)
{
legend->setRenderSize(cvf::Vec2ui(maxColumnWidht, legend->renderSize().y()));
}
int margin = 5;
auto scaleLegendSize = m_scaleLegend->renderSize();
auto otherItemsHeight = m_versionInfoLabel->sizeHint().height();
int margin = 5;
auto scaleLegendSize = m_scaleLegend->renderSize();
auto otherItemsHeight = m_versionInfoLabel->size().height();
m_scaleLegend->setLayoutFixedPosition({width() - (int)scaleLegendSize.x() - margin - edgeAxisBorderWidth,
margin + edgeAxisBorderHeight + margin + otherItemsHeight});
const int xPos = width() - (int)scaleLegendSize.x() - margin - edgeAxisBorderWidth;
const int yPos = margin + edgeAxisBorderHeight + margin + otherItemsHeight;
m_scaleLegend->setLayoutFixedPosition({xPos, yPos});
}
}
//--------------------------------------------------------------------------------------------------
@ -908,7 +915,10 @@ void RiuViewer::showEdgeTickMarksXY(bool enable, bool showAxisLines)
m_windowEdgeAxisOverlay->setShowAxisLines(showAxisLines);
m_mainRendering->addOverlayItem(m_windowEdgeAxisOverlay.p());
}
m_showWindowEdgeAxes = enable;
updateLegendLayout();
}
//--------------------------------------------------------------------------------------------------
@ -925,7 +935,10 @@ void RiuViewer::showEdgeTickMarksXZ(bool enable, bool showAxisLines)
m_windowEdgeAxisOverlay->setShowAxisLines(showAxisLines);
m_mainRendering->addOverlayItem(m_windowEdgeAxisOverlay.p());
}
m_showWindowEdgeAxes = enable;
updateLegendLayout();
}
//--------------------------------------------------------------------------------------------------
@ -1039,6 +1052,8 @@ void RiuViewer::showScaleLegend(bool show)
{
m_mainRendering->removeOverlayItem(m_scaleLegend.p());
}
updateLegendLayout();
}
//--------------------------------------------------------------------------------------------------