mirror of
https://github.com/juce-framework/JUCE.git
synced 2026-01-10 23:44:24 +00:00
cff722a4af
- Created a new detail namespace - Moved shared module implementation details into the detail namespace - Split dependencies so source files only rely on details in the detail namespace - Removed all code from the juce_gui_basics.cpp file
118 lines
3.7 KiB
C++
118 lines
3.7 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2022 - Raw Material Software Limited
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JUCE is an open source library subject to commercial or open-source
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licensing.
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By using JUCE, you agree to the terms of both the JUCE 7 End-User License
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Agreement and JUCE Privacy Policy.
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End User License Agreement: www.juce.com/juce-7-licence
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Privacy Policy: www.juce.com/juce-privacy-policy
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Or: You may also use this code under the terms of the GPL v3 (see
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www.gnu.org/licenses).
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JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
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EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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DISCLAIMED.
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==============================================================================
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*/
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namespace juce::detail
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{
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class ToolbarItemDragAndDropOverlayComponent : public Component
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{
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public:
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ToolbarItemDragAndDropOverlayComponent()
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: isDragging (false)
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{
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setAlwaysOnTop (true);
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setRepaintsOnMouseActivity (true);
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setMouseCursor (MouseCursor::DraggingHandCursor);
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}
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void paint (Graphics& g) override
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{
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if (ToolbarItemComponent* const tc = getToolbarItemComponent())
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{
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if (isMouseOverOrDragging()
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&& tc->getEditingMode() == ToolbarItemComponent::editableOnToolbar)
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{
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g.setColour (findColour (Toolbar::editingModeOutlineColourId, true));
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g.drawRect (getLocalBounds(), jmin (2, (getWidth() - 1) / 2,
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(getHeight() - 1) / 2));
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}
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}
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}
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void mouseDown (const MouseEvent& e) override
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{
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isDragging = false;
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if (ToolbarItemComponent* const tc = getToolbarItemComponent())
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{
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tc->dragOffsetX = e.x;
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tc->dragOffsetY = e.y;
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}
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}
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void mouseDrag (const MouseEvent& e) override
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{
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if (e.mouseWasDraggedSinceMouseDown() && ! isDragging)
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{
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isDragging = true;
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if (DragAndDropContainer* const dnd = DragAndDropContainer::findParentDragContainerFor (this))
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{
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dnd->startDragging (Toolbar::toolbarDragDescriptor, getParentComponent(), ScaledImage(), true, nullptr, &e.source);
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if (ToolbarItemComponent* const tc = getToolbarItemComponent())
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{
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tc->isBeingDragged = true;
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if (tc->getEditingMode() == ToolbarItemComponent::editableOnToolbar)
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tc->setVisible (false);
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}
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}
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}
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}
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void mouseUp (const MouseEvent&) override
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{
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isDragging = false;
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if (ToolbarItemComponent* const tc = getToolbarItemComponent())
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{
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tc->isBeingDragged = false;
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if (Toolbar* const tb = tc->getToolbar())
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tb->updateAllItemPositions (true);
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else if (tc->getEditingMode() == ToolbarItemComponent::editableOnToolbar)
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delete tc;
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}
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}
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void parentSizeChanged() override
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{
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setBounds (0, 0, getParentWidth(), getParentHeight());
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}
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private:
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//==============================================================================
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bool isDragging;
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ToolbarItemComponent* getToolbarItemComponent() const noexcept
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{
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return dynamic_cast<ToolbarItemComponent*> (getParentComponent());
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}
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ToolbarItemDragAndDropOverlayComponent)
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};
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} // namespace juce::detail
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