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Added Animated App template and examples
This commit is contained in:
Felix Faire
parent
fefcf7aca6
commit
ff6520a89a
1141 changed files with 438491 additions and 94 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) 2013 - Raw Material Software 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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#ifndef JUCE_JUSTIFICATION_H_INCLUDED
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#define JUCE_JUSTIFICATION_H_INCLUDED
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//==============================================================================
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/**
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Represents a type of justification to be used when positioning graphical items.
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e.g. it indicates whether something should be placed top-left, top-right,
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centred, etc.
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It is used in various places wherever this kind of information is needed.
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*/
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class Justification
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{
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public:
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//==============================================================================
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/** Creates a Justification object using a combination of flags from the Flags enum. */
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Justification (int justificationFlags) noexcept : flags (justificationFlags) {}
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/** Creates a copy of another Justification object. */
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Justification (const Justification& other) noexcept : flags (other.flags) {}
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/** Copies another Justification object. */
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Justification& operator= (const Justification& other) noexcept
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{
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flags = other.flags;
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return *this;
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}
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bool operator== (const Justification& other) const noexcept { return flags == other.flags; }
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bool operator!= (const Justification& other) const noexcept { return flags != other.flags; }
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//==============================================================================
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/** Returns the raw flags that are set for this Justification object. */
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inline int getFlags() const noexcept { return flags; }
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/** Tests a set of flags for this object.
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@returns true if any of the flags passed in are set on this object.
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*/
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inline bool testFlags (int flagsToTest) const noexcept { return (flags & flagsToTest) != 0; }
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/** Returns just the flags from this object that deal with vertical layout. */
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int getOnlyVerticalFlags() const noexcept { return flags & (top | bottom | verticallyCentred); }
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/** Returns just the flags from this object that deal with horizontal layout. */
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int getOnlyHorizontalFlags() const noexcept { return flags & (left | right | horizontallyCentred | horizontallyJustified); }
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//==============================================================================
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/** Adjusts the position of a rectangle to fit it into a space.
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The (x, y) position of the rectangle will be updated to position it inside the
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given space according to the justification flags.
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*/
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template <typename ValueType>
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void applyToRectangle (ValueType& x, ValueType& y, ValueType w, ValueType h,
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ValueType spaceX, ValueType spaceY, ValueType spaceW, ValueType spaceH) const noexcept
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{
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x = spaceX;
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if ((flags & horizontallyCentred) != 0) x += (spaceW - w) / (ValueType) 2;
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else if ((flags & right) != 0) x += spaceW - w;
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y = spaceY;
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if ((flags & verticallyCentred) != 0) y += (spaceH - h) / (ValueType) 2;
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else if ((flags & bottom) != 0) y += spaceH - h;
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}
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/** Returns the new position of a rectangle that has been justified to fit within a given space.
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*/
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template <typename ValueType>
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const Rectangle<ValueType> appliedToRectangle (const Rectangle<ValueType>& areaToAdjust,
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const Rectangle<ValueType>& targetSpace) const noexcept
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{
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ValueType x = areaToAdjust.getX(), y = areaToAdjust.getY();
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applyToRectangle (x, y, areaToAdjust.getWidth(), areaToAdjust.getHeight(),
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targetSpace.getX(), targetSpace.getY(), targetSpace.getWidth(), targetSpace.getHeight());
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return areaToAdjust.withPosition (x, y);
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}
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//==============================================================================
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/** Flag values that can be combined and used in the constructor. */
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enum Flags
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{
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//==============================================================================
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/** Indicates that the item should be aligned against the left edge of the available space. */
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left = 1,
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/** Indicates that the item should be aligned against the right edge of the available space. */
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right = 2,
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/** Indicates that the item should be placed in the centre between the left and right
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sides of the available space. */
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horizontallyCentred = 4,
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//==============================================================================
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/** Indicates that the item should be aligned against the top edge of the available space. */
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top = 8,
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/** Indicates that the item should be aligned against the bottom edge of the available space. */
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bottom = 16,
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/** Indicates that the item should be placed in the centre between the top and bottom
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sides of the available space. */
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verticallyCentred = 32,
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//==============================================================================
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/** Indicates that lines of text should be spread out to fill the maximum width
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available, so that both margins are aligned vertically.
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*/
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horizontallyJustified = 64,
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//==============================================================================
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/** Indicates that the item should be centred vertically and horizontally.
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This is equivalent to (horizontallyCentred | verticallyCentred)
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*/
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centred = 36,
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/** Indicates that the item should be centred vertically but placed on the left hand side.
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This is equivalent to (left | verticallyCentred)
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*/
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centredLeft = 33,
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/** Indicates that the item should be centred vertically but placed on the right hand side.
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This is equivalent to (right | verticallyCentred)
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*/
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centredRight = 34,
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/** Indicates that the item should be centred horizontally and placed at the top.
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This is equivalent to (horizontallyCentred | top)
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*/
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centredTop = 12,
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/** Indicates that the item should be centred horizontally and placed at the bottom.
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This is equivalent to (horizontallyCentred | bottom)
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*/
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centredBottom = 20,
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/** Indicates that the item should be placed in the top-left corner.
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This is equivalent to (left | top)
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*/
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topLeft = 9,
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/** Indicates that the item should be placed in the top-right corner.
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This is equivalent to (right | top)
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*/
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topRight = 10,
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/** Indicates that the item should be placed in the bottom-left corner.
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This is equivalent to (left | bottom)
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*/
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bottomLeft = 17,
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/** Indicates that the item should be placed in the bottom-left corner.
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This is equivalent to (right | bottom)
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*/
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bottomRight = 18
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};
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private:
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//==============================================================================
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int flags;
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};
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#endif // JUCE_JUSTIFICATION_H_INCLUDED
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@ -0,0 +1,127 @@
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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) 2013 - Raw Material Software 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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RectanglePlacement::RectanglePlacement (const RectanglePlacement& other) noexcept
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: flags (other.flags)
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{
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}
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RectanglePlacement& RectanglePlacement::operator= (const RectanglePlacement& other) noexcept
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{
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flags = other.flags;
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return *this;
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}
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bool RectanglePlacement::operator== (const RectanglePlacement& other) const noexcept
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{
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return flags == other.flags;
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}
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bool RectanglePlacement::operator!= (const RectanglePlacement& other) const noexcept
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{
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return flags != other.flags;
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}
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void RectanglePlacement::applyTo (double& x, double& y, double& w, double& h,
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const double dx, const double dy, const double dw, const double dh) const noexcept
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{
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if (w == 0 || h == 0)
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return;
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if ((flags & stretchToFit) != 0)
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{
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x = dx;
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y = dy;
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w = dw;
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h = dh;
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}
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else
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{
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double scale = (flags & fillDestination) != 0 ? jmax (dw / w, dh / h)
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: jmin (dw / w, dh / h);
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if ((flags & onlyReduceInSize) != 0)
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scale = jmin (scale, 1.0);
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if ((flags & onlyIncreaseInSize) != 0)
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scale = jmax (scale, 1.0);
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w *= scale;
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h *= scale;
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if ((flags & xLeft) != 0)
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x = dx;
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else if ((flags & xRight) != 0)
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x = dx + dw - w;
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else
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x = dx + (dw - w) * 0.5;
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if ((flags & yTop) != 0)
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y = dy;
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else if ((flags & yBottom) != 0)
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y = dy + dh - h;
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else
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y = dy + (dh - h) * 0.5;
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}
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}
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AffineTransform RectanglePlacement::getTransformToFit (const Rectangle<float>& source, const Rectangle<float>& destination) const noexcept
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{
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if (source.isEmpty())
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return AffineTransform::identity;
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float newX = destination.getX();
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float newY = destination.getY();
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float scaleX = destination.getWidth() / source.getWidth();
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float scaleY = destination.getHeight() / source.getHeight();
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if ((flags & stretchToFit) == 0)
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{
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scaleX = (flags & fillDestination) != 0 ? jmax (scaleX, scaleY)
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: jmin (scaleX, scaleY);
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if ((flags & onlyReduceInSize) != 0)
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scaleX = jmin (scaleX, 1.0f);
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if ((flags & onlyIncreaseInSize) != 0)
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scaleX = jmax (scaleX, 1.0f);
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scaleY = scaleX;
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if ((flags & xRight) != 0)
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newX += destination.getWidth() - source.getWidth() * scaleX; // right
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else if ((flags & xLeft) == 0)
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newX += (destination.getWidth() - source.getWidth() * scaleX) / 2.0f; // centre
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if ((flags & yBottom) != 0)
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newY += destination.getHeight() - source.getHeight() * scaleX; // bottom
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else if ((flags & yTop) == 0)
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newY += (destination.getHeight() - source.getHeight() * scaleX) / 2.0f; // centre
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}
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return AffineTransform::translation (-source.getX(), -source.getY())
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.scaled (scaleX, scaleY)
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.translated (newX, newY);
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}
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@ -0,0 +1,172 @@
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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) 2013 - Raw Material Software 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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#ifndef JUCE_RECTANGLEPLACEMENT_H_INCLUDED
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#define JUCE_RECTANGLEPLACEMENT_H_INCLUDED
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//==============================================================================
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/**
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Defines the method used to postion some kind of rectangular object within
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a rectangular viewport.
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Although similar to Justification, this is more specific, and has some extra
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options.
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*/
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class JUCE_API RectanglePlacement
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{
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public:
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//==============================================================================
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/** Creates a RectanglePlacement object using a combination of flags from the Flags enum. */
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inline RectanglePlacement (int placementFlags) noexcept : flags (placementFlags) {}
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/** Creates a default RectanglePlacement object, which is equivalent to using the 'centred' flag. */
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inline RectanglePlacement() noexcept : flags (centred) {}
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/** Creates a copy of another RectanglePlacement object. */
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RectanglePlacement (const RectanglePlacement&) noexcept;
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/** Copies another RectanglePlacement object. */
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RectanglePlacement& operator= (const RectanglePlacement&) noexcept;
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bool operator== (const RectanglePlacement&) const noexcept;
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bool operator!= (const RectanglePlacement&) const noexcept;
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//==============================================================================
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/** Flag values that can be combined and used in the constructor. */
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enum Flags
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{
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//==============================================================================
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/** Indicates that the source rectangle's left edge should be aligned with the left edge of the target rectangle. */
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xLeft = 1,
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/** Indicates that the source rectangle's right edge should be aligned with the right edge of the target rectangle. */
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xRight = 2,
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/** Indicates that the source should be placed in the centre between the left and right
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sides of the available space. */
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xMid = 4,
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//==============================================================================
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/** Indicates that the source's top edge should be aligned with the top edge of the
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destination rectangle. */
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yTop = 8,
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/** Indicates that the source's bottom edge should be aligned with the bottom edge of the
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destination rectangle. */
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yBottom = 16,
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/** Indicates that the source should be placed in the centre between the top and bottom
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sides of the available space. */
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yMid = 32,
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//==============================================================================
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/** If this flag is set, then the source rectangle will be resized to completely fill
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the destination rectangle, and all other flags are ignored.
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*/
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stretchToFit = 64,
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//==============================================================================
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/** If this flag is set, then the source rectangle will be resized so that it is the
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minimum size to completely fill the destination rectangle, without changing its
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aspect ratio. This means that some of the source rectangle may fall outside
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the destination.
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If this flag is not set, the source will be given the maximum size at which none
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of it falls outside the destination rectangle.
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*/
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fillDestination = 128,
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/** Indicates that the source rectangle can be reduced in size if required, but should
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never be made larger than its original size.
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*/
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onlyReduceInSize = 256,
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/** Indicates that the source rectangle can be enlarged if required, but should
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never be made smaller than its original size.
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*/
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onlyIncreaseInSize = 512,
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/** Indicates that the source rectangle's size should be left unchanged.
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*/
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doNotResize = (onlyIncreaseInSize | onlyReduceInSize),
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//==============================================================================
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/** A shorthand value that is equivalent to (xMid | yMid). */
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centred = 4 + 32
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};
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//==============================================================================
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/** Returns the raw flags that are set for this object. */
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inline int getFlags() const noexcept { return flags; }
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/** Tests a set of flags for this object.
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@returns true if any of the flags passed in are set on this object.
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*/
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inline bool testFlags (int flagsToTest) const noexcept { return (flags & flagsToTest) != 0; }
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//==============================================================================
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/** Adjusts the position and size of a rectangle to fit it into a space.
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The source rectangle coordinates will be adjusted so that they fit into
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the destination rectangle based on this object's flags.
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*/
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void applyTo (double& sourceX,
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double& sourceY,
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double& sourceW,
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double& sourceH,
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double destinationX,
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double destinationY,
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double destinationW,
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double destinationH) const noexcept;
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/** Returns the rectangle that should be used to fit the given source rectangle
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into the destination rectangle using the current flags.
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*/
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template <typename ValueType>
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Rectangle<ValueType> appliedTo (const Rectangle<ValueType>& source,
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const Rectangle<ValueType>& destination) const noexcept
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{
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double x = source.getX(), y = source.getY(), w = source.getWidth(), h = source.getHeight();
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applyTo (x, y, w, h, static_cast <double> (destination.getX()), static_cast <double> (destination.getY()),
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static_cast <double> (destination.getWidth()), static_cast <double> (destination.getHeight()));
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return Rectangle<ValueType> (static_cast <ValueType> (x), static_cast <ValueType> (y),
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static_cast <ValueType> (w), static_cast <ValueType> (h));
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}
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/** Returns the transform that should be applied to these source coordinates to fit them
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into the destination rectangle using the current flags.
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*/
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AffineTransform getTransformToFit (const Rectangle<float>& source,
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const Rectangle<float>& destination) const noexcept;
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private:
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//==============================================================================
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int flags;
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};
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#endif // JUCE_RECTANGLEPLACEMENT_H_INCLUDED
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