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[apps/graph/list] Use expression view in function expression view

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Change-Id: Ia6158691a6c24fb259ee8a88455400ec83824a10
This commit is contained in:
Émilie Feral
2016-10-26 14:21:33 +02:00
parent 590c869bc8
commit a0383ac3ac
2 changed files with 35 additions and 14 deletions
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42
apps/graph/list/function_expression_view.cpp
View File

@@ -1,4 +1,5 @@
#include "function_expression_view.h"
#include <assert.h>
namespace Graph {
@@ -6,35 +7,48 @@ constexpr KDColor FunctionExpressionView::k_separatorColor;
FunctionExpressionView::FunctionExpressionView() :
EvenOddCell(),
m_function(nullptr)
m_function(nullptr),
m_expressionView(ExpressionView())
{
}
void FunctionExpressionView::setFunction(Function * f) {
m_function = f;
markRectAsDirty(bounds());
m_expressionView.setExpression(m_function->layout());
}
void FunctionExpressionView::reloadCell() {
EvenOddCell::reloadCell();
m_expressionView.setBackgroundColor(backgroundColor());
if (m_function) {
bool active = m_function->isActive();
KDColor textColor = active ? KDColorBlack : Palette::k_desactiveTextColor;
m_expressionView.setTextColor(textColor);
}
}
Function * FunctionExpressionView::function() {
return m_function;
}
int FunctionExpressionView::numberOfSubviews() const {
return 1;
}
View * FunctionExpressionView::subviewAtIndex(int index) {
assert(index == 0);
return &m_expressionView;
}
void FunctionExpressionView::layoutSubviews() {
KDRect expressionFrame(k_separatorThickness, 0, bounds().width() - k_separatorThickness, bounds().height());
m_expressionView.setFrame(expressionFrame);
}
void FunctionExpressionView::drawRect(KDContext * ctx, KDRect rect) const {
EvenOddCell::drawRect(ctx, rect);
// Color the separator
ctx->fillRect(KDRect(0, 0, k_separatorThickness, bounds().height()), k_separatorColor);
if (m_function->layout() == nullptr) {
return;
}
// Select the background color according to the even line and the cursor selection
KDColor background = backgroundColor();
// Select text color according to the state of the function
bool active = m_function->isActive();
KDColor text = active ? KDColorBlack : Palette::k_desactiveTextColor;
//Position the origin of expression
KDSize expressionSize = m_function->layout()->size();
KDPoint origin(k_separatorThickness, 0.5f*(m_frame.height() - expressionSize.height()));
m_function->layout()->draw(ctx, origin, text, background);
}
}