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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_EditingPanelBase.h"
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#include "jucer_JucerDocumentEditor.h"
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//==============================================================================
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class EditingPanelBase::MagnifierComponent : public Component
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{
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public:
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MagnifierComponent (Component* comp)
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: scaleFactor (1.0), content (comp)
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{
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addAndMakeVisible (content);
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childBoundsChanged (content);
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}
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void childBoundsChanged (Component* child)
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{
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const Rectangle<int> childArea (getLocalArea (child, child->getLocalBounds()));
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setSize (childArea.getWidth(), childArea.getHeight());
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}
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double getScaleFactor() const { return scaleFactor; }
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void setScaleFactor (double newScale)
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{
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scaleFactor = newScale;
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content->setTransform (AffineTransform::scale ((float) scaleFactor));
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}
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private:
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double scaleFactor;
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ScopedPointer<Component> content;
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};
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//==============================================================================
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class ZoomingViewport : public Viewport
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{
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public:
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ZoomingViewport (EditingPanelBase* const p)
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: panel (p), isSpaceDown (false)
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{
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}
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void mouseWheelMove (const MouseEvent& e, const MouseWheelDetails& wheel)
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{
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if (e.mods.isCtrlDown() || e.mods.isAltDown() || e.mods.isCommandDown())
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mouseMagnify (e, 1.0f / (1.0f - wheel.deltaY));
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else
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Viewport::mouseWheelMove (e, wheel);
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}
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void mouseMagnify (const MouseEvent& e, float factor)
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{
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panel->setZoom (panel->getZoom() * factor, e.x, e.y);
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}
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void dragKeyHeldDown (const bool isKeyDown)
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{
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if (isSpaceDown != isKeyDown)
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{
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isSpaceDown = isKeyDown;
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if (isSpaceDown)
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{
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DraggerOverlayComp* const dc = new DraggerOverlayComp();
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addAndMakeVisible (dc);
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dc->setBounds (getLocalBounds());
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}
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else
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{
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for (int i = getNumChildComponents(); --i >= 0;)
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ScopedPointer<DraggerOverlayComp> deleter (dynamic_cast<DraggerOverlayComp*> (getChildComponent (i)));
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}
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}
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}
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private:
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EditingPanelBase* const panel;
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bool isSpaceDown;
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//==============================================================================
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class DraggerOverlayComp : public Component
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{
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public:
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DraggerOverlayComp()
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{
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setMouseCursor (MouseCursor::DraggingHandCursor);
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setAlwaysOnTop (true);
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}
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void mouseDown (const MouseEvent&)
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{
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if (Viewport* viewport = findParentComponentOfClass<Viewport>())
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{
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startX = viewport->getViewPositionX();
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startY = viewport->getViewPositionY();
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}
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}
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void mouseDrag (const MouseEvent& e)
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{
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if (Viewport* viewport = findParentComponentOfClass<Viewport>())
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viewport->setViewPosition (jlimit (0, jmax (0, viewport->getViewedComponent()->getWidth() - viewport->getViewWidth()),
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startX - e.getDistanceFromDragStartX()),
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jlimit (0, jmax (0, viewport->getViewedComponent()->getHeight() - viewport->getViewHeight()),
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startY - e.getDistanceFromDragStartY()));
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}
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private:
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int startX, startY;
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};
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};
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//==============================================================================
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EditingPanelBase::EditingPanelBase (JucerDocument& doc, Component* props, Component* editorComp)
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: document (doc),
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editor (editorComp),
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propsPanel (props)
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{
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addAndMakeVisible (viewport = new ZoomingViewport (this));
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addAndMakeVisible (propsPanel);
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viewport->setViewedComponent (magnifier = new MagnifierComponent (editor));
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magnifier->setLookAndFeel (&lookAndFeel);
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}
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EditingPanelBase::~EditingPanelBase()
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{
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deleteAllChildren();
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}
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void EditingPanelBase::resized()
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{
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const int contentW = jmax (1, getWidth() - 260);
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propsPanel->setBounds (contentW + 4, 4, jmax (100, getWidth() - contentW - 8), getHeight() - 8);
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viewport->setBounds (4, 4, contentW - 8, getHeight() - 8);
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if (document.isFixedSize())
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editor->setSize (jmax (document.getInitialWidth(),
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roundToInt ((viewport->getWidth() - viewport->getScrollBarThickness()) / getZoom())),
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jmax (document.getInitialHeight(),
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roundToInt ((viewport->getHeight() - viewport->getScrollBarThickness()) / getZoom())));
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else
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editor->setSize (viewport->getWidth(),
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viewport->getHeight());
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}
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void EditingPanelBase::visibilityChanged()
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{
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if (isVisible())
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{
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updatePropertiesList();
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if (Component* p = getParentComponent())
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{
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resized();
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if (JucerDocumentEditor* const cdh = dynamic_cast<JucerDocumentEditor*> (p->getParentComponent()))
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cdh->setViewportToLastPos (viewport, *this);
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resized();
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}
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}
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else
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{
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if (Component* p = getParentComponent())
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if (JucerDocumentEditor* const cdh = dynamic_cast<JucerDocumentEditor*> (p->getParentComponent()))
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cdh->storeLastViewportPos (viewport, *this);
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}
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editor->setVisible (isVisible());
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}
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double EditingPanelBase::getZoom() const
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{
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return magnifier->getScaleFactor();
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}
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void EditingPanelBase::setZoom (double newScale)
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{
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setZoom (jlimit (1.0 / 8.0, 16.0, newScale),
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viewport->getWidth() / 2,
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viewport->getHeight() / 2);
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}
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void EditingPanelBase::setZoom (double newScale, int anchorX, int anchorY)
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{
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Point<int> anchor (editor->getLocalPoint (viewport, Point<int> (anchorX, anchorY)));
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magnifier->setScaleFactor (newScale);
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resized();
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jassert (viewport != nullptr);
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anchor = viewport->getLocalPoint (editor, anchor);
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viewport->setViewPosition (jlimit (0, jmax (0, viewport->getViewedComponent()->getWidth() - viewport->getViewWidth()),
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viewport->getViewPositionX() + anchor.getX() - anchorX),
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jlimit (0, jmax (0, viewport->getViewedComponent()->getHeight() - viewport->getViewHeight()),
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viewport->getViewPositionY() + anchor.getY() - anchorY));
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}
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void EditingPanelBase::xyToTargetXY (int& x, int& y) const
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{
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Point<int> pos (editor->getLocalPoint (this, Point<int> (x, y)));
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x = pos.getX();
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y = pos.getY();
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}
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void EditingPanelBase::dragKeyHeldDown (bool isKeyDown)
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{
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((ZoomingViewport*) viewport)->dragKeyHeldDown (isKeyDown);
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}
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