src: refactored UI elements and graphics file structure

* split QtIconButton into multiple files * moved graph elements from view to graphics * structured elements into sub directories
2019-05-29 18:31:11 +02:00
parent 1cc61a93a2
commit 841a87469b
117 changed files with 518 additions and 483 deletions
@@ -0,0 +1,96 @@
+#include "QtGraphNodeExpandToggle.h"
+
+#include <QFontMetrics>
+
+#include "QtRoundedRectItem.h"
+#include "QtDeviceScaledPixmap.h"
+#include "utilityQt.h"
+
+#include "logging.h"
+#include "MessageGraphNodeExpand.h"
+#include "ResourcePaths.h"
+
+QtGraphNodeExpandToggle::QtGraphNodeExpandToggle(bool expanded, int invisibleSubNodeCount)
+	: m_invisibleSubNodeCount(invisibleSubNodeCount)
+	, m_expanded(expanded)
+{
+	if (!expanded && !invisibleSubNodeCount)
+	{
+		LOG_ERROR("ExpandToggle shouldn't be visible");
+		return;
+	}
+
+	const int iconHeight = 4;
+	m_icon = new QGraphicsPixmapItem(this);
+	m_icon->setTransformationMode(Qt::SmoothTransformation);
+	m_icon->setShapeMode(QGraphicsPixmapItem::BoundingRectShape);
+
+	QtDeviceScaledPixmap pixmap(QString::fromStdWString(ResourcePaths::getGuiPath().concatenate(L"graph_view/images/arrow.png").wstr()));
+	pixmap.scaleToHeight(iconHeight);
+
+	if (invisibleSubNodeCount)
+	{
+		QString numberStr = QString::number(invisibleSubNodeCount);
+		m_text->setText(numberStr);
+	}
+	else
+	{
+		pixmap.mirror();
+	}
+
+	m_icon->setPixmap(pixmap.pixmap());
+}
+
+QtGraphNodeExpandToggle::~QtGraphNodeExpandToggle()
+{
+}
+
+bool QtGraphNodeExpandToggle::isExpandToggleNode() const
+{
+	return true;
+}
+
+void QtGraphNodeExpandToggle::onClick()
+{
+	QtGraphNode* parent = getParent();
+
+	if (parent && parent->getTokenId())
+	{
+		MessageGraphNodeExpand(parent->getTokenId(), !m_expanded).dispatch();
+	}
+}
+
+void QtGraphNodeExpandToggle::updateStyle()
+{
+	if (!m_icon)
+	{
+		return;
+	}
+
+	GraphViewStyle::NodeStyle style = GraphViewStyle::getStyleOfExpandToggleNode();
+	setStyle(style);
+
+	float textX = (m_rect->rect().width() / 2) - (QFontMetrics(m_text->font()).width(m_text->text()) / 2);
+	float textY = m_rect->rect().height() / 2 - QFontMetrics(m_text->font()).height() / 1.8f;
+
+	// move the text to the nearest integer x pos, instead of the next lower int pos
+	// improves results on windows systems
+	if (textX - (float)((int)textX) >= 0.5f)
+	{
+		textX += 0.5f;
+	}
+
+	m_text->setPos(textX, textY);
+
+	m_icon->setPos(
+		(m_rect->rect().width() - m_icon->pixmap().width() / QtDeviceScaledPixmap::devicePixelRatio()) / 2,
+		(m_invisibleSubNodeCount == 0 ? m_rect->rect().height() / 2 - 2 : m_rect->rect().height() - 7)
+	);
+
+	m_icon->setPixmap(utility::colorizePixmap(m_icon->pixmap(), style.color.icon.c_str()));
+}
+
+bool QtGraphNodeExpandToggle::isExpanded() const
+{
+	return m_expanded;
+}