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https://github.com/juce-framework/JUCE.git
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Added several new features: support for AudioUnit v3, new simplified JUCE module format, deleted the Introjucer and replaced it by the Projucer, various improvements for exporting of iOS and Android projects.
This commit is contained in:
Timur Doumler
parent
9eb54629f2
commit
70949aa0c6
1979 changed files with 130149 additions and 129257 deletions
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/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2015 - ROLI Ltd.
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Permission is granted to use this software under the terms of either:
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a) the GPL v2 (or any later version)
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b) the Affero GPL v3
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Details of these licenses can be found at: www.gnu.org/licenses
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JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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------------------------------------------------------------------------------
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To release a closed-source product which uses JUCE, commercial licenses are
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available: visit www.juce.com for more information.
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==============================================================================
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*/
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#include "../../jucer_Headers.h"
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#include "jucer_ComponentLayoutEditor.h"
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#include "../jucer_UtilityFunctions.h"
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//==============================================================================
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ComponentOverlayComponent::ComponentOverlayComponent (Component* const target_,
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ComponentLayout& layout_)
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: target (target_),
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borderThickness (4),
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layout (layout_),
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selected (false),
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dragging (false),
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originalAspectRatio (1.0)
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{
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setMinimumOnscreenAmounts (0, 0, 0, 0);
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setSizeLimits (borderThickness * 2 + 2, borderThickness * 2 + 2, 8192, 8192);
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addChildComponent (border = new ResizableBorderComponent (this, this));
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border->setBorderThickness (BorderSize<int> (borderThickness));
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target->addComponentListener (this);
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changeListenerCallback (nullptr);
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layout.getSelectedSet().addChangeListener (this);
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setRepaintsOnMouseActivity (true);
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border->setRepaintsOnMouseActivity (true);
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}
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ComponentOverlayComponent::~ComponentOverlayComponent()
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{
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layout.getSelectedSet().removeChangeListener (this);
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if (target != nullptr)
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target->removeComponentListener (this);
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}
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void ComponentOverlayComponent::changeListenerCallback (ChangeBroadcaster*)
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{
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const bool nowSelected = layout.getSelectedSet().isSelected (target);
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if (selected != nowSelected)
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{
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selected = nowSelected;
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border->setVisible (nowSelected);
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repaint();
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}
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}
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void ComponentOverlayComponent::paint (Graphics& g)
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{
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jassert (target != nullptr);
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if (selected)
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{
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const BorderSize<int> borderSize (border->getBorderThickness());
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drawResizableBorder (g, getWidth(), getHeight(), borderSize, (isMouseOverOrDragging() || border->isMouseOverOrDragging()));
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}
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else if (isMouseOverOrDragging())
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{
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drawMouseOverCorners (g, getWidth(), getHeight());
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}
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}
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void ComponentOverlayComponent::resized()
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{
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jassert (target != nullptr);
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border->setBounds (getLocalBounds());
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}
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void ComponentOverlayComponent::mouseDown (const MouseEvent& e)
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{
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dragging = false;
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mouseDownSelectStatus = layout.getSelectedSet().addToSelectionOnMouseDown (target, e.mods);
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if (e.mods.isPopupMenu())
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{
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showPopupMenu();
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return; // this may be deleted now..
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}
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}
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void ComponentOverlayComponent::mouseDrag (const MouseEvent& e)
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{
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if (! e.mods.isPopupMenu())
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{
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if (selected && ! dragging)
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{
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dragging = e.mouseWasDraggedSinceMouseDown();
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if (dragging)
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layout.startDragging();
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}
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if (dragging)
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{
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layout.dragSelectedComps (e.getDistanceFromDragStartX(),
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e.getDistanceFromDragStartY());
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}
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}
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}
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void ComponentOverlayComponent::mouseUp (const MouseEvent& e)
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{
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if (dragging)
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layout.endDragging();
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layout.getSelectedSet().addToSelectionOnMouseUp (target, e.mods, dragging, mouseDownSelectStatus);
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}
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void ComponentOverlayComponent::componentMovedOrResized (Component&, bool /*wasMoved*/, bool /*wasResized*/)
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{
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updateBoundsToMatchTarget();
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}
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void ComponentOverlayComponent::updateBoundsToMatchTarget()
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{
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if (Component* const parent = target->getParentComponent())
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{
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const int dx = parent->getX();
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const int dy = parent->getY();
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setBounds (dx + target->getX() - borderThickness,
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dy + target->getY() - borderThickness,
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target->getWidth() + borderThickness * 2,
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target->getHeight() + borderThickness * 2);
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}
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if (border->isMouseButtonDown())
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layout.changed();
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}
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void ComponentOverlayComponent::resizeStart()
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{
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if (getHeight() > 0)
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originalAspectRatio = getWidth() / (double) getHeight();
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else
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originalAspectRatio = 1.0;
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layout.getDocument()->beginTransaction ("Resize components");
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}
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void ComponentOverlayComponent::resizeEnd()
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{
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layout.getDocument()->beginTransaction();
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}
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void ComponentOverlayComponent::checkBounds (Rectangle<int>& b,
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const Rectangle<int>& previousBounds,
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const Rectangle<int>& limits,
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const bool isStretchingTop,
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const bool isStretchingLeft,
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const bool isStretchingBottom,
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const bool isStretchingRight)
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{
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if (ModifierKeys::getCurrentModifiers().isShiftDown())
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setFixedAspectRatio (originalAspectRatio);
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else
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setFixedAspectRatio (0.0);
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ComponentBoundsConstrainer::checkBounds (b, previousBounds, limits, isStretchingTop, isStretchingLeft, isStretchingBottom, isStretchingRight);
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if (layout.getDocument()->isSnapActive (true))
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{
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if (Component* const parent = target->getParentComponent())
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{
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const int dx = parent->getX();
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const int dy = parent->getY();
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int x = b.getX();
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int y = b.getY();
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int w = b.getWidth();
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int h = b.getHeight();
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x += borderThickness - dx;
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y += borderThickness - dy;
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w -= borderThickness * 2;
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h -= borderThickness * 2;
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int right = x + w;
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int bottom = y + h;
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if (isStretchingRight)
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right = layout.getDocument()->snapPosition (right);
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if (isStretchingBottom)
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bottom = layout.getDocument()->snapPosition (bottom);
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if (isStretchingLeft)
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x = layout.getDocument()->snapPosition (x);
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if (isStretchingTop)
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y = layout.getDocument()->snapPosition (y);
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w = (right - x) + borderThickness * 2;
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h = (bottom - y) + borderThickness * 2;
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x -= borderThickness - dx;
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y -= borderThickness - dy;
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b = Rectangle<int> (x, y, w, h);
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}
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}
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}
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void ComponentOverlayComponent::applyBoundsToComponent (Component* component, const Rectangle<int>& b)
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{
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if (component->getBounds() != b)
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{
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layout.getDocument()->getUndoManager().undoCurrentTransactionOnly();
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component->setBounds (b);
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if (Component* const parent = target->getParentComponent())
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target->setBounds (b.getX() + borderThickness - parent->getX(),
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b.getY() + borderThickness - parent->getY(),
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b.getWidth() - borderThickness * 2,
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b.getHeight() - borderThickness * 2);
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layout.updateStoredComponentPosition (target, true);
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}
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}
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void ComponentOverlayComponent::showPopupMenu()
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{
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ComponentTypeHandler::getHandlerFor (*target)->showPopupMenu (target, layout);
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}
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