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maxy-v · Jan 6, 2021 · 1377dc8 · 1377dc8
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diff --git a/.gitignore b/.gitignore
@@ -0,0 +1 @@
+*.user
diff --git a/Clipboard.cpp b/Clipboard.cpp
@@ -0,0 +1,60 @@
+#include "Clipboard.h"
+
+void Clipboard::init(const PatternScenePtr& a_scene)
+{
+	Q_ASSERT( m_scene.isNull()  && !a_scene.isNull()  );
+	m_scene  = a_scene;
+}
+
+void Clipboard::copy()
+{
+	auto items = m_scene->selectedItems();
+	if (items.size() == 0)
+		return;
+
+	reset();
+
+	int smallest_frame = items[0]->frame();
+	for (auto item: items)
+	{
+		if (smallest_frame > item->frame())
+			smallest_frame = item->frame();
+	}
+
+	for (auto item: items)
+	{
+		m_items << ClipboardItem{
+			item->key(),
+			item->frame() - smallest_frame,
+			item->size(),
+			item->libraryItem().toWeakRef()
+		};
+
+	}
+}
+
+void Clipboard::reset()
+{
+	m_items.clear();
+}
+
+bool Clipboard::isValid() const
+{
+	for (auto& item: m_items)
+	{
+		if (item.libraryItem().isNull())
+			return false;
+	}
+	return true;
+}
+
+int Clipboard::count() const
+{
+	return m_items.count();
+}
+
+const ClipboardItem& Clipboard::item(int a_index) const
+{
+	Q_ASSERT(a_index >= 0 && a_index < m_items.count());
+	return m_items[a_index];
+}
diff --git a/Clipboard.h b/Clipboard.h
@@ -0,0 +1,26 @@
+#pragma once
+#include <QObject>
+#include <QSharedPointer>
+#include "PatternScene.h"
+#include "ClipboardItem.h"
+
+class Clipboard: public QObject
+{
+	Q_OBJECT
+public:
+	void init(const PatternScenePtr& a_scene);
+
+	void reset();
+	bool isValid() const;
+	int count() const;
+	const ClipboardItem& item(int a_index) const;
+
+public slots:
+	void copy();
+
+private:
+	PatternScenePtr m_scene;
+	QList<ClipboardItem> m_items;
+};
+
+using ClipboardPtr = QSharedPointer<Clipboard>;
diff --git a/ClipboardItem.cpp b/ClipboardItem.cpp
@@ -0,0 +1,29 @@
+#include "ClipboardItem.h"
+
+ClipboardItem::ClipboardItem(Key a_key, Frame a_frame, Frame a_size, LibraryItemWCPtr a_library_item)
+	: m_key(a_key)
+	, m_frame(a_frame)
+	, m_size(a_size)
+	, m_library_item(a_library_item)
+{
+}
+
+Key ClipboardItem::key() const
+{
+	return m_key;
+}
+
+Frame ClipboardItem::frame() const
+{
+	return m_frame;
+}
+
+Frame ClipboardItem::size() const
+{
+	return m_size;
+}
+
+const LibraryItemWCPtr& ClipboardItem::libraryItem() const
+{
+	return m_library_item;
+}
diff --git a/ClipboardItem.h b/ClipboardItem.h
@@ -0,0 +1,21 @@
+#pragma once
+#include "core_types.h"
+#include "LibraryItem.h"
+
+class ClipboardItem
+{
+public:
+	ClipboardItem() = delete;
+	ClipboardItem(Key a_key, Frame a_frame, Frame a_size, LibraryItemWCPtr a_library_item);
+
+	Key   key() const;
+	Frame frame() const;
+	Frame size() const;
+	const LibraryItemWCPtr& libraryItem() const;
+
+private:
+	Key   m_key;
+	Frame m_frame;
+	Frame m_size;
+	LibraryItemWCPtr m_library_item;
+};
diff --git a/CoreProperties.h b/CoreProperties.h
@@ -0,0 +1,10 @@
+#pragma once
+#include "core_types.h"
+
+namespace Properties::Core
+{
+	constexpr Pixel  FrameWidth      = 12_pix;
+	constexpr Frame  FramesPerSecond = 60_frm;
+	constexpr Second SecondsInMinute = 60_sec;
+	constexpr Pixel  SecondWidth     = FrameWidth*FramesPerSecond;
+}
diff --git a/LibraryDelegate.cpp b/LibraryDelegate.cpp
@@ -0,0 +1,92 @@
+#include "LibraryDelegate.h"
+
+LibraryDelegate::LibraryDelegate(QObject* a_parent)
+	: QStyledItemDelegate(a_parent)
+{
+}
+
+QWidget* LibraryDelegate::createEditor(QWidget* a_parent, const QStyleOptionViewItem& a_option, const QModelIndex& a_index) const
+{
+	switch(a_index.column())
+	{
+	case LibraryModel::Column::Name:
+		return QStyledItemDelegate::createEditor(a_parent, a_option, a_index);
+	case LibraryModel::Column::Color:
+		{
+			QColor color = a_index.data(Qt::BackgroundRole).value<QColor>();
+			QColorDialog* dialog = new QColorDialog(color, a_parent);
+			dialog->setModal(true);
+			QtTools::centerWidgetOnCursor(dialog);
+			connect(dialog, &QColorDialog::accepted, this, &LibraryDelegate::onAccept);
+			connect(dialog, &QColorDialog::rejected, this, &LibraryDelegate::onReject);
+			return dialog;
+		}
+	}
+
+	return nullptr;
+}
+
+void LibraryDelegate::setModelData(QWidget* a_editor, QAbstractItemModel* a_model, const QModelIndex& a_index) const
+{
+	switch(a_index.column())
+	{
+		case LibraryModel::Column::Color:
+		{
+			QColorDialog* dialog = qobject_cast<QColorDialog*>(a_editor);
+			if (dialog->selectedColor().isValid())
+				a_model->setData(a_index, dialog->selectedColor(), Qt::BackgroundColorRole);
+			return;
+		}
+		default:
+			QStyledItemDelegate::setModelData(a_editor, a_model, a_index);
+	}
+}
+
+void LibraryDelegate::paint(QPainter* a_painter, const QStyleOptionViewItem& a_option, const QModelIndex& a_index) const
+{
+	if (a_index.column() != LibraryModel::Column::Name)
+		QStyledItemDelegate::paint(a_painter, a_option, a_index);
+	else
+	{
+		a_painter->save();
+
+		QStyleOptionViewItem option = a_option;
+		initStyleOption(&option, a_index);
+		option.backgroundBrush = Qt::NoBrush;
+
+		// Draw as usual
+		auto widget = a_option.widget;
+		Q_ASSERT(widget != nullptr);
+		widget->style()->drawControl(QStyle::CE_ItemViewItem, &option, a_painter, widget);
+
+		// Draw item color icon on the right side
+		const QModelIndex color_index = a_index.siblingAtColumn( LibraryModel::Column::Color );
+		QColor color = color_index.data(Qt::BackgroundRole).value<QColor>();
+		if (color.isValid())
+		{
+			a_painter->setPen(Qt::NoPen);
+			a_painter->setBrush(color);
+			int offset = static_cast<int>( a_option.rect.height() * 0.2f );
+			QRect position = a_option.rect.adjusted(offset,offset,-offset,-offset);
+			position.setX( position.width() - position.height() );
+			a_painter->drawRect(position);
+		}
+
+		a_painter->restore();
+	}
+}
+
+void LibraryDelegate::onAccept()
+{
+	QColorDialog* dialog = qobject_cast<QColorDialog*>(sender());
+	emit closeEditor(dialog);
+	emit commitData(dialog);
+	dialog->deleteLater();
+}
+
+void LibraryDelegate::onReject()
+{
+	QColorDialog* dialog = qobject_cast<QColorDialog*>(sender());
+	emit closeEditor(dialog);
+	dialog->deleteLater();
+}
diff --git a/LibraryDelegate.h b/LibraryDelegate.h
@@ -0,0 +1,23 @@
+#pragma once
+#include <QStyledItemDelegate>
+#include <QPainter>
+#include <QStyleOptionViewItem>
+#include <QColorDialog>
+#include "LibraryModel.h"
+#include "QtTools.h"
+
+class LibraryDelegate: public QStyledItemDelegate
+{
+	Q_OBJECT
+public:
+	explicit LibraryDelegate(QObject* a_parent = nullptr);
+
+private slots:
+	void onAccept();
+	void onReject();
+
+protected:
+	virtual QWidget* createEditor(QWidget* a_parent, const QStyleOptionViewItem& a_option, const QModelIndex& a_index) const override;
+	virtual void     setModelData(QWidget* a_editor, QAbstractItemModel* a_model, const QModelIndex& a_index) const override;
+	virtual void     paint(QPainter* a_painter, const QStyleOptionViewItem& a_option, const QModelIndex& a_index) const override;
+};
diff --git a/LibraryItem.cpp b/LibraryItem.cpp
@@ -0,0 +1,30 @@
+#include "LibraryItem.h"
+
+LibraryItem::LibraryItem(
+	const QString& a_name,
+	const QString& a_script,
+	const QColor&  a_color)
+	: m_name  (a_name)
+	, m_script(a_script)
+	, m_color (a_color)
+{
+}
+
+const QString& LibraryItem::name()   const { return m_name; }
+const QString& LibraryItem::script() const { return m_script; }
+const QColor&  LibraryItem::color()  const { return m_color; }
+
+void LibraryItem::setName(const QString& a_name)
+{
+	m_name = a_name;
+}
+
+void LibraryItem::setScript(const QString& a_script)
+{
+	m_script = a_script;
+}
+
+void LibraryItem::setColor(const QColor& a_color)
+{
+	m_color = a_color;
+}
diff --git a/LibraryItem.h b/LibraryItem.h
@@ -0,0 +1,30 @@
+#pragma once
+#include <QString>
+#include <QColor>
+#include <QSharedPointer>
+
+class LibraryItem
+{
+public:
+	LibraryItem(
+		const QString& a_name,
+		const QString& a_script = QString(),
+		const QColor&  a_color  = Qt::white);
+
+	const QString& name() const;
+	const QString& script() const;
+	const QColor&  color() const;
+
+	void setName  (const QString& a_name);
+	void setScript(const QString& a_script);
+	void setColor (const QColor&  a_color);
+
+private:
+	QString m_name;
+	QString m_script;
+	QColor  m_color{ Qt::white };
+};
+
+using LibraryItemPtr   = QSharedPointer<LibraryItem>;
+using LibraryItemWCPtr = QWeakPointer<const LibraryItem>;
+using LibraryItemCPtr  = QSharedPointer<const LibraryItem>;