paulxstretch/deps/juce/modules/juce_gui_basics/widgets/juce_ToolbarItemPalette.cpp

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/*
==============================================================================
This file is part of the JUCE library.
Copyright (c) 2020 - Raw Material Software Limited
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 6 End-User License
Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
End User License Agreement: www.juce.com/juce-6-licence
Privacy Policy: www.juce.com/juce-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.
==============================================================================
*/
namespace juce
{
ToolbarItemPalette::ToolbarItemPalette (ToolbarItemFactory& tbf, Toolbar& bar)
: factory (tbf), toolbar (bar)
{
auto* itemHolder = new Component();
viewport.setViewedComponent (itemHolder);
Array<int> allIds;
factory.getAllToolbarItemIds (allIds);
for (auto& i : allIds)
addComponent (i, -1);
addAndMakeVisible (viewport);
}
ToolbarItemPalette::~ToolbarItemPalette()
{
}
//==============================================================================
void ToolbarItemPalette::addComponent (const int itemId, const int index)
{
if (auto* tc = Toolbar::createItem (factory, itemId))
{
items.insert (index, tc);
viewport.getViewedComponent()->addAndMakeVisible (tc, index);
tc->setEditingMode (ToolbarItemComponent::editableOnPalette);
}
else
{
jassertfalse;
}
}
void ToolbarItemPalette::replaceComponent (ToolbarItemComponent& comp)
{
auto index = items.indexOf (&comp);
jassert (index >= 0);
items.removeObject (&comp, false);
addComponent (comp.getItemId(), index);
resized();
}
void ToolbarItemPalette::resized()
{
viewport.setBoundsInset (BorderSize<int> (1));
auto* itemHolder = viewport.getViewedComponent();
const int indent = 8;
const int preferredWidth = viewport.getWidth() - viewport.getScrollBarThickness() - indent;
const int height = toolbar.getThickness();
auto x = indent;
auto y = indent;
int maxX = 0;
for (auto* tc : items)
{
tc->setStyle (toolbar.getStyle());
int preferredSize = 1, minSize = 1, maxSize = 1;
if (tc->getToolbarItemSizes (height, false, preferredSize, minSize, maxSize))
{
if (x + preferredSize > preferredWidth && x > indent)
{
x = indent;
y += height;
}
tc->setBounds (x, y, preferredSize, height);
x += preferredSize + 8;
maxX = jmax (maxX, x);
}
}
itemHolder->setSize (maxX, y + height + 8);
}
//==============================================================================
std::unique_ptr<AccessibilityHandler> ToolbarItemPalette::createAccessibilityHandler()
{
return std::make_unique<AccessibilityHandler> (*this, AccessibilityRole::group);
}
} // namespace juce