Added CSS Grid classes

modules/juce_gui_basics/layout/juce_GridItem.cpp

@@ -0,0 +1,176 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library.
+   Copyright (c) 2017 - ROLI Ltd.
+
+   JUCE is an open source library subject to commercial or open-source
+   licensing.
+
+   By using JUCE, you agree to the terms of both the JUCE 5 End-User License
+   Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
+   27th April 2017).
+
+   End User License Agreement: www.juce.com/juce-5-licence
+   Privacy Policy: www.juce.com/juce-5-privacy-policy
+
+   Or: You may also use this code under the terms of the GPL v3 (see
+   www.gnu.org/licenses).
+
+   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
+   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
+   DISCLAIMED.
+
+  ==============================================================================
+*/
+
+
+GridItem::Property::Property() noexcept : isAuto (true)
+{
+}
+
+GridItem::Property::Property (GridItem::Keyword keyword) noexcept : isAuto (keyword == GridItem::Keyword::autoValue)
+{
+    jassert (keyword == GridItem::Keyword::autoValue);
+}
+
+GridItem::Property::Property (const char* lineNameToUse) noexcept : GridItem::Property (juce::String (lineNameToUse))
+{
+}
+
+GridItem::Property::Property (const juce::String& lineNameToUse) noexcept : name (lineNameToUse), number (1)
+{
+}
+
+GridItem::Property::Property (int numberToUse) noexcept : number (numberToUse)
+{
+}
+
+GridItem::Property::Property (int numberToUse, const juce::String& lineNameToUse) noexcept
+    : name (lineNameToUse), number (numberToUse)
+{
+}
+
+GridItem::Property::Property (Span spanToUse) noexcept
+    : name (spanToUse.name), number (spanToUse.number), isSpan (true)
+{
+}
+
+
+//==============================================================================
+GridItem::Margin::Margin() noexcept : left(), right(), top(), bottom()
+{}
+
+GridItem::Margin::Margin (float v) noexcept : left (v), right (v), top (v), bottom (v)
+{}
+
+//==============================================================================
+GridItem::GridItem() noexcept {}
+GridItem::~GridItem() noexcept {}
+
+GridItem::GridItem (juce::Component& componentToUse) noexcept  : associatedComponent (&componentToUse) {}
+GridItem::GridItem (juce::Component* componentToUse) noexcept  : associatedComponent (componentToUse) {}
+
+void GridItem::setArea (Property rowStart, Property columnStart, Property rowEnd, Property columnEnd)
+{
+    column.start = columnStart;
+    column.end = columnEnd;
+    row.start = rowStart;
+    row.end = rowEnd;
+}
+
+void GridItem::setArea (Property rowStart, Property columnStart)
+{
+    column.start = columnStart;
+    row.start = rowStart;
+}
+
+void GridItem::setArea (const juce::String& areaName)
+{
+    area = areaName;
+}
+
+GridItem GridItem::withArea (Property rowStart, Property columnStart, Property rowEnd, Property columnEnd) const noexcept
+{
+    auto gi = *this;
+    gi.setArea (rowStart, columnStart, rowEnd, columnEnd);
+    return gi;
+}
+
+GridItem GridItem::withArea (Property rowStart, Property columnStart) const noexcept
+{
+    auto gi = *this;
+    gi.setArea (rowStart, columnStart);
+    return gi;
+}
+
+GridItem GridItem::withArea (const juce::String& areaName) const noexcept
+{
+    auto gi = *this;
+    gi.setArea (areaName);
+    return gi;
+}
+
+GridItem GridItem::withRow (StartAndEndProperty newRow) const noexcept
+{
+    auto gi = *this;
+    gi.row = newRow;
+    return gi;
+}
+
+GridItem GridItem::withColumn (StartAndEndProperty newColumn) const noexcept
+{
+    auto gi = *this;
+    gi.column = newColumn;
+    return gi;
+}
+
+GridItem GridItem::withAlignSelf (AlignSelf newAlignSelf) const noexcept
+{
+    auto gi = *this;
+    gi.alignSelf = newAlignSelf;
+    return gi;
+}
+
+GridItem GridItem::withJustifySelf (JustifySelf newJustifySelf) const noexcept
+{
+    auto gi = *this;
+    gi.justifySelf = newJustifySelf;
+    return gi;
+}
+
+GridItem GridItem::withWidth (float newWidth) const noexcept
+{
+    auto gi = *this;
+    gi.width = newWidth;
+    return gi;
+}
+
+GridItem GridItem::withHeight (float newHeight) const noexcept
+{
+    auto gi = *this;
+    gi.height = newHeight;
+    return gi;
+}
+
+GridItem GridItem::withSize (float newWidth, float newHeight) const noexcept
+{
+    auto gi = *this;
+    gi.width = newWidth;
+    gi.height = newHeight;
+    return gi;
+}
+
+GridItem GridItem::withMargin (Margin newHeight) const noexcept
+{
+    auto gi = *this;
+    gi.margin = newHeight;
+    return gi;
+}
+
+GridItem GridItem::withOrder (int newOrder) const noexcept
+{
+    auto gi = *this;
+    gi.order = newOrder;
+    return gi;
+}