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Display hint on mouse over

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This commit is contained in:
Miodrag Milanovic 2018-10-21 14:01:44 +02:00
parent e2e9db52a2
commit 36920e68ed
2 changed files with 21 additions and 0 deletions
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19
gui/fpgaviewwidget.cc
View File

@ -367,6 +367,16 @@ void FPGAViewWidget::paintGL()
}
}
QtImGui::newFrame();
QMutexLocker lock(&rendererArgsLock_);
if (!(rendererArgs_->hoveredDecal == DecalXY()))
{
ImGui::BeginTooltip();
ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
ImGui::TextUnformatted(rendererArgs_->hintText.c_str());
ImGui::PopTextWrapPos();
ImGui::EndTooltip();
}
ImGui::Render();
}
@ -690,6 +700,7 @@ void FPGAViewWidget::mouseMoveEvent(QMouseEvent *event)
QMutexLocker locked(&rendererArgsLock_);
rendererArgs_->hoveredDecal = DecalXY();
rendererArgs_->changed = true;
rendererArgs_->hintText = "";
pokeRenderer();
return;
}
@ -700,6 +711,14 @@ void FPGAViewWidget::mouseMoveEvent(QMouseEvent *event)
QMutexLocker locked(&rendererArgsLock_);
rendererArgs_->hoveredDecal = closest.decal(ctx_);
rendererArgs_->changed = true;
if (closest.type == ElementType::BEL) {
rendererArgs_->hintText = std::string("BEL\n") + ctx_->getBelName(closest.bel).c_str(ctx_);
} else if (closest.type == ElementType::WIRE) {
rendererArgs_->hintText = std::string("WIRE\n") + ctx_->getWireName(closest.wire).c_str(ctx_);
} else if (closest.type == ElementType::PIP) {
rendererArgs_->hintText = std::string("PIP\n") + ctx_->getPipName(closest.pip).c_str(ctx_);
} else rendererArgs_->hintText = "";
pokeRenderer();
}
update();

2
gui/fpgaviewwidget.h
View File

@ -268,6 +268,8 @@ class FPGAViewWidget : public QOpenGLWidget, protected QOpenGLFunctions
// Flags to pass back into the RendererData.
PassthroughFlags flags;
// Hint text
std::string hintText;
};
std::unique_ptr<RendererArgs> rendererArgs_;
QMutex rendererArgsLock_;