migrating to the latest JUCE version
This commit is contained in:
Nikolai Rodionov
@@ -1,187 +1,187 @@
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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) 2020 - Raw Material Software Limited
|
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|
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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.
|
||||
|
||||
==============================================================================
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||||
*/
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namespace juce
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{
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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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||||
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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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@tags{Graphics}
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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&) = default;
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/** Copies another Justification object. */
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Justification& operator= (const Justification&) = default;
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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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||||
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} // namespace juce
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||||
/*
|
||||
==============================================================================
|
||||
|
||||
This file is part of the JUCE library.
|
||||
Copyright (c) 2022 - 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 7 End-User License
|
||||
Agreement and JUCE Privacy Policy.
|
||||
|
||||
End User License Agreement: www.juce.com/juce-7-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
|
||||
{
|
||||
|
||||
//==============================================================================
|
||||
/**
|
||||
Represents a type of justification to be used when positioning graphical items.
|
||||
|
||||
e.g. it indicates whether something should be placed top-left, top-right,
|
||||
centred, etc.
|
||||
|
||||
It is used in various places wherever this kind of information is needed.
|
||||
|
||||
@tags{Graphics}
|
||||
*/
|
||||
class Justification
|
||||
{
|
||||
public:
|
||||
//==============================================================================
|
||||
/** Creates a Justification object using a combination of flags from the Flags enum. */
|
||||
Justification (int justificationFlags) noexcept : flags (justificationFlags) {}
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|
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/** Creates a copy of another Justification object. */
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Justification (const Justification&) = default;
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|
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/** Copies another Justification object. */
|
||||
Justification& operator= (const Justification&) = default;
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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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|
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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); }
|
||||
|
||||
//==============================================================================
|
||||
/** Adjusts the position of a rectangle to fit it into a space.
|
||||
|
||||
The (x, y) position of the rectangle will be updated to position it inside the
|
||||
given space according to the justification flags.
|
||||
*/
|
||||
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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|
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/** Returns the new position of a rectangle that has been justified to fit within a given space.
|
||||
*/
|
||||
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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||||
|
||||
//==============================================================================
|
||||
/** Flag values that can be combined and used in the constructor. */
|
||||
enum Flags
|
||||
{
|
||||
//==============================================================================
|
||||
/** Indicates that the item should be aligned against the left edge of the available space. */
|
||||
left = 1,
|
||||
|
||||
/** Indicates that the item should be aligned against the right edge of the available space. */
|
||||
right = 2,
|
||||
|
||||
/** Indicates that the item should be placed in the centre between the left and right
|
||||
sides of the available space. */
|
||||
horizontallyCentred = 4,
|
||||
|
||||
//==============================================================================
|
||||
/** Indicates that the item should be aligned against the top edge of the available space. */
|
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top = 8,
|
||||
|
||||
/** Indicates that the item should be aligned against the bottom edge of the available space. */
|
||||
bottom = 16,
|
||||
|
||||
/** Indicates that the item should be placed in the centre between the top and bottom
|
||||
sides of the available space. */
|
||||
verticallyCentred = 32,
|
||||
|
||||
//==============================================================================
|
||||
/** Indicates that lines of text should be spread out to fill the maximum width
|
||||
available, so that both margins are aligned vertically.
|
||||
*/
|
||||
horizontallyJustified = 64,
|
||||
|
||||
//==============================================================================
|
||||
/** Indicates that the item should be centred vertically and horizontally.
|
||||
This is equivalent to (horizontallyCentred | verticallyCentred)
|
||||
*/
|
||||
centred = 36,
|
||||
|
||||
/** Indicates that the item should be centred vertically but placed on the left hand side.
|
||||
This is equivalent to (left | verticallyCentred)
|
||||
*/
|
||||
centredLeft = 33,
|
||||
|
||||
/** Indicates that the item should be centred vertically but placed on the right hand side.
|
||||
This is equivalent to (right | verticallyCentred)
|
||||
*/
|
||||
centredRight = 34,
|
||||
|
||||
/** Indicates that the item should be centred horizontally and placed at the top.
|
||||
This is equivalent to (horizontallyCentred | top)
|
||||
*/
|
||||
centredTop = 12,
|
||||
|
||||
/** Indicates that the item should be centred horizontally and placed at the bottom.
|
||||
This is equivalent to (horizontallyCentred | bottom)
|
||||
*/
|
||||
centredBottom = 20,
|
||||
|
||||
/** Indicates that the item should be placed in the top-left corner.
|
||||
This is equivalent to (left | top)
|
||||
*/
|
||||
topLeft = 9,
|
||||
|
||||
/** Indicates that the item should be placed in the top-right corner.
|
||||
This is equivalent to (right | top)
|
||||
*/
|
||||
topRight = 10,
|
||||
|
||||
/** Indicates that the item should be placed in the bottom-left corner.
|
||||
This is equivalent to (left | bottom)
|
||||
*/
|
||||
bottomLeft = 17,
|
||||
|
||||
/** Indicates that the item should be placed in the bottom-left corner.
|
||||
This is equivalent to (right | bottom)
|
||||
*/
|
||||
bottomRight = 18
|
||||
};
|
||||
|
||||
|
||||
private:
|
||||
//==============================================================================
|
||||
int flags;
|
||||
};
|
||||
|
||||
} // namespace juce
|
||||
|
||||
@@ -1,122 +1,122 @@
|
||||
/*
|
||||
==============================================================================
|
||||
|
||||
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
|
||||
{
|
||||
|
||||
bool RectanglePlacement::operator== (const RectanglePlacement& other) const noexcept
|
||||
{
|
||||
return flags == other.flags;
|
||||
}
|
||||
|
||||
bool RectanglePlacement::operator!= (const RectanglePlacement& other) const noexcept
|
||||
{
|
||||
return flags != other.flags;
|
||||
}
|
||||
|
||||
void RectanglePlacement::applyTo (double& x, double& y, double& w, double& h,
|
||||
const double dx, const double dy, const double dw, const double dh) const noexcept
|
||||
{
|
||||
if (w == 0.0 || h == 0.0)
|
||||
return;
|
||||
|
||||
if ((flags & stretchToFit) != 0)
|
||||
{
|
||||
x = dx;
|
||||
y = dy;
|
||||
w = dw;
|
||||
h = dh;
|
||||
}
|
||||
else
|
||||
{
|
||||
double scale = (flags & fillDestination) != 0 ? jmax (dw / w, dh / h)
|
||||
: jmin (dw / w, dh / h);
|
||||
|
||||
if ((flags & onlyReduceInSize) != 0)
|
||||
scale = jmin (scale, 1.0);
|
||||
|
||||
if ((flags & onlyIncreaseInSize) != 0)
|
||||
scale = jmax (scale, 1.0);
|
||||
|
||||
w *= scale;
|
||||
h *= scale;
|
||||
|
||||
if ((flags & xLeft) != 0)
|
||||
x = dx;
|
||||
else if ((flags & xRight) != 0)
|
||||
x = dx + dw - w;
|
||||
else
|
||||
x = dx + (dw - w) * 0.5;
|
||||
|
||||
if ((flags & yTop) != 0)
|
||||
y = dy;
|
||||
else if ((flags & yBottom) != 0)
|
||||
y = dy + dh - h;
|
||||
else
|
||||
y = dy + (dh - h) * 0.5;
|
||||
}
|
||||
}
|
||||
|
||||
AffineTransform RectanglePlacement::getTransformToFit (const Rectangle<float>& source, const Rectangle<float>& destination) const noexcept
|
||||
{
|
||||
if (source.isEmpty())
|
||||
return AffineTransform();
|
||||
|
||||
float newX = destination.getX();
|
||||
float newY = destination.getY();
|
||||
|
||||
float scaleX = destination.getWidth() / source.getWidth();
|
||||
float scaleY = destination.getHeight() / source.getHeight();
|
||||
|
||||
if ((flags & stretchToFit) == 0)
|
||||
{
|
||||
scaleX = (flags & fillDestination) != 0 ? jmax (scaleX, scaleY)
|
||||
: jmin (scaleX, scaleY);
|
||||
|
||||
if ((flags & onlyReduceInSize) != 0)
|
||||
scaleX = jmin (scaleX, 1.0f);
|
||||
|
||||
if ((flags & onlyIncreaseInSize) != 0)
|
||||
scaleX = jmax (scaleX, 1.0f);
|
||||
|
||||
scaleY = scaleX;
|
||||
|
||||
if ((flags & xRight) != 0)
|
||||
newX += destination.getWidth() - source.getWidth() * scaleX; // right
|
||||
else if ((flags & xLeft) == 0)
|
||||
newX += (destination.getWidth() - source.getWidth() * scaleX) / 2.0f; // centre
|
||||
|
||||
if ((flags & yBottom) != 0)
|
||||
newY += destination.getHeight() - source.getHeight() * scaleX; // bottom
|
||||
else if ((flags & yTop) == 0)
|
||||
newY += (destination.getHeight() - source.getHeight() * scaleX) / 2.0f; // centre
|
||||
}
|
||||
|
||||
return AffineTransform::translation (-source.getX(), -source.getY())
|
||||
.scaled (scaleX, scaleY)
|
||||
.translated (newX, newY);
|
||||
}
|
||||
|
||||
} // namespace juce
|
||||
/*
|
||||
==============================================================================
|
||||
|
||||
This file is part of the JUCE library.
|
||||
Copyright (c) 2022 - 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 7 End-User License
|
||||
Agreement and JUCE Privacy Policy.
|
||||
|
||||
End User License Agreement: www.juce.com/juce-7-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
|
||||
{
|
||||
|
||||
bool RectanglePlacement::operator== (const RectanglePlacement& other) const noexcept
|
||||
{
|
||||
return flags == other.flags;
|
||||
}
|
||||
|
||||
bool RectanglePlacement::operator!= (const RectanglePlacement& other) const noexcept
|
||||
{
|
||||
return flags != other.flags;
|
||||
}
|
||||
|
||||
void RectanglePlacement::applyTo (double& x, double& y, double& w, double& h,
|
||||
const double dx, const double dy, const double dw, const double dh) const noexcept
|
||||
{
|
||||
if (w == 0.0 || h == 0.0)
|
||||
return;
|
||||
|
||||
if ((flags & stretchToFit) != 0)
|
||||
{
|
||||
x = dx;
|
||||
y = dy;
|
||||
w = dw;
|
||||
h = dh;
|
||||
}
|
||||
else
|
||||
{
|
||||
double scale = (flags & fillDestination) != 0 ? jmax (dw / w, dh / h)
|
||||
: jmin (dw / w, dh / h);
|
||||
|
||||
if ((flags & onlyReduceInSize) != 0)
|
||||
scale = jmin (scale, 1.0);
|
||||
|
||||
if ((flags & onlyIncreaseInSize) != 0)
|
||||
scale = jmax (scale, 1.0);
|
||||
|
||||
w *= scale;
|
||||
h *= scale;
|
||||
|
||||
if ((flags & xLeft) != 0)
|
||||
x = dx;
|
||||
else if ((flags & xRight) != 0)
|
||||
x = dx + dw - w;
|
||||
else
|
||||
x = dx + (dw - w) * 0.5;
|
||||
|
||||
if ((flags & yTop) != 0)
|
||||
y = dy;
|
||||
else if ((flags & yBottom) != 0)
|
||||
y = dy + dh - h;
|
||||
else
|
||||
y = dy + (dh - h) * 0.5;
|
||||
}
|
||||
}
|
||||
|
||||
AffineTransform RectanglePlacement::getTransformToFit (const Rectangle<float>& source, const Rectangle<float>& destination) const noexcept
|
||||
{
|
||||
if (source.isEmpty())
|
||||
return AffineTransform();
|
||||
|
||||
float newX = destination.getX();
|
||||
float newY = destination.getY();
|
||||
|
||||
float scaleX = destination.getWidth() / source.getWidth();
|
||||
float scaleY = destination.getHeight() / source.getHeight();
|
||||
|
||||
if ((flags & stretchToFit) == 0)
|
||||
{
|
||||
scaleX = (flags & fillDestination) != 0 ? jmax (scaleX, scaleY)
|
||||
: jmin (scaleX, scaleY);
|
||||
|
||||
if ((flags & onlyReduceInSize) != 0)
|
||||
scaleX = jmin (scaleX, 1.0f);
|
||||
|
||||
if ((flags & onlyIncreaseInSize) != 0)
|
||||
scaleX = jmax (scaleX, 1.0f);
|
||||
|
||||
scaleY = scaleX;
|
||||
|
||||
if ((flags & xRight) != 0)
|
||||
newX += destination.getWidth() - source.getWidth() * scaleX; // right
|
||||
else if ((flags & xLeft) == 0)
|
||||
newX += (destination.getWidth() - source.getWidth() * scaleX) / 2.0f; // centre
|
||||
|
||||
if ((flags & yBottom) != 0)
|
||||
newY += destination.getHeight() - source.getHeight() * scaleX; // bottom
|
||||
else if ((flags & yTop) == 0)
|
||||
newY += (destination.getHeight() - source.getHeight() * scaleX) / 2.0f; // centre
|
||||
}
|
||||
|
||||
return AffineTransform::translation (-source.getX(), -source.getY())
|
||||
.scaled (scaleX, scaleY)
|
||||
.translated (newX, newY);
|
||||
}
|
||||
|
||||
} // namespace juce
|
||||
|
||||
@@ -1,174 +1,174 @@
|
||||
/*
|
||||
==============================================================================
|
||||
|
||||
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
|
||||
{
|
||||
|
||||
//==============================================================================
|
||||
/**
|
||||
Defines the method used to position some kind of rectangular object within
|
||||
a rectangular viewport.
|
||||
|
||||
Although similar to Justification, this is more specific, and has some extra
|
||||
options.
|
||||
|
||||
@tags{Graphics}
|
||||
*/
|
||||
class JUCE_API RectanglePlacement
|
||||
{
|
||||
public:
|
||||
//==============================================================================
|
||||
/** Creates a RectanglePlacement object using a combination of flags from the Flags enum. */
|
||||
inline RectanglePlacement (int placementFlags) noexcept : flags (placementFlags) {}
|
||||
|
||||
/** Creates a default RectanglePlacement object, which is equivalent to using the 'centred' flag. */
|
||||
inline RectanglePlacement() = default;
|
||||
|
||||
/** Creates a copy of another RectanglePlacement object. */
|
||||
RectanglePlacement (const RectanglePlacement&) = default;
|
||||
|
||||
/** Copies another RectanglePlacement object. */
|
||||
RectanglePlacement& operator= (const RectanglePlacement&) = default;
|
||||
|
||||
bool operator== (const RectanglePlacement&) const noexcept;
|
||||
bool operator!= (const RectanglePlacement&) const noexcept;
|
||||
|
||||
//==============================================================================
|
||||
/** Flag values that can be combined and used in the constructor. */
|
||||
enum Flags
|
||||
{
|
||||
//==============================================================================
|
||||
/** Indicates that the source rectangle's left edge should be aligned with the left edge of the target rectangle. */
|
||||
xLeft = 1,
|
||||
|
||||
/** Indicates that the source rectangle's right edge should be aligned with the right edge of the target rectangle. */
|
||||
xRight = 2,
|
||||
|
||||
/** Indicates that the source should be placed in the centre between the left and right
|
||||
sides of the available space. */
|
||||
xMid = 4,
|
||||
|
||||
//==============================================================================
|
||||
/** Indicates that the source's top edge should be aligned with the top edge of the
|
||||
destination rectangle. */
|
||||
yTop = 8,
|
||||
|
||||
/** Indicates that the source's bottom edge should be aligned with the bottom edge of the
|
||||
destination rectangle. */
|
||||
yBottom = 16,
|
||||
|
||||
/** Indicates that the source should be placed in the centre between the top and bottom
|
||||
sides of the available space. */
|
||||
yMid = 32,
|
||||
|
||||
//==============================================================================
|
||||
/** If this flag is set, then the source rectangle will be resized to completely fill
|
||||
the destination rectangle, and all other flags are ignored.
|
||||
*/
|
||||
stretchToFit = 64,
|
||||
|
||||
//==============================================================================
|
||||
/** If this flag is set, then the source rectangle will be resized so that it is the
|
||||
minimum size to completely fill the destination rectangle, without changing its
|
||||
aspect ratio. This means that some of the source rectangle may fall outside
|
||||
the destination.
|
||||
|
||||
If this flag is not set, the source will be given the maximum size at which none
|
||||
of it falls outside the destination rectangle.
|
||||
*/
|
||||
fillDestination = 128,
|
||||
|
||||
/** Indicates that the source rectangle can be reduced in size if required, but should
|
||||
never be made larger than its original size.
|
||||
*/
|
||||
onlyReduceInSize = 256,
|
||||
|
||||
/** Indicates that the source rectangle can be enlarged if required, but should
|
||||
never be made smaller than its original size.
|
||||
*/
|
||||
onlyIncreaseInSize = 512,
|
||||
|
||||
/** Indicates that the source rectangle's size should be left unchanged.
|
||||
*/
|
||||
doNotResize = (onlyIncreaseInSize | onlyReduceInSize),
|
||||
|
||||
//==============================================================================
|
||||
/** A shorthand value that is equivalent to (xMid | yMid). */
|
||||
centred = 4 + 32
|
||||
};
|
||||
|
||||
//==============================================================================
|
||||
/** Returns the raw flags that are set for this object. */
|
||||
inline int getFlags() const noexcept { return flags; }
|
||||
|
||||
/** Tests a set of flags for this object.
|
||||
|
||||
@returns true if any of the flags passed in are set on this object.
|
||||
*/
|
||||
inline bool testFlags (int flagsToTest) const noexcept { return (flags & flagsToTest) != 0; }
|
||||
|
||||
|
||||
//==============================================================================
|
||||
/** Adjusts the position and size of a rectangle to fit it into a space.
|
||||
|
||||
The source rectangle coordinates will be adjusted so that they fit into
|
||||
the destination rectangle based on this object's flags.
|
||||
*/
|
||||
void applyTo (double& sourceX,
|
||||
double& sourceY,
|
||||
double& sourceW,
|
||||
double& sourceH,
|
||||
double destinationX,
|
||||
double destinationY,
|
||||
double destinationW,
|
||||
double destinationH) const noexcept;
|
||||
|
||||
/** Returns the rectangle that should be used to fit the given source rectangle
|
||||
into the destination rectangle using the current flags.
|
||||
*/
|
||||
template <typename ValueType>
|
||||
Rectangle<ValueType> appliedTo (const Rectangle<ValueType>& source,
|
||||
const Rectangle<ValueType>& destination) const noexcept
|
||||
{
|
||||
double x = source.getX(), y = source.getY(), w = source.getWidth(), h = source.getHeight();
|
||||
applyTo (x, y, w, h, static_cast<double> (destination.getX()), static_cast<double> (destination.getY()),
|
||||
static_cast<double> (destination.getWidth()), static_cast<double> (destination.getHeight()));
|
||||
return Rectangle<ValueType> (static_cast<ValueType> (x), static_cast<ValueType> (y),
|
||||
static_cast<ValueType> (w), static_cast<ValueType> (h));
|
||||
}
|
||||
|
||||
/** Returns the transform that should be applied to these source coordinates to fit them
|
||||
into the destination rectangle using the current flags.
|
||||
*/
|
||||
AffineTransform getTransformToFit (const Rectangle<float>& source,
|
||||
const Rectangle<float>& destination) const noexcept;
|
||||
|
||||
|
||||
private:
|
||||
//==============================================================================
|
||||
int flags { centred };
|
||||
};
|
||||
|
||||
} // namespace juce
|
||||
/*
|
||||
==============================================================================
|
||||
|
||||
This file is part of the JUCE library.
|
||||
Copyright (c) 2022 - 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 7 End-User License
|
||||
Agreement and JUCE Privacy Policy.
|
||||
|
||||
End User License Agreement: www.juce.com/juce-7-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
|
||||
{
|
||||
|
||||
//==============================================================================
|
||||
/**
|
||||
Defines the method used to position some kind of rectangular object within
|
||||
a rectangular viewport.
|
||||
|
||||
Although similar to Justification, this is more specific, and has some extra
|
||||
options.
|
||||
|
||||
@tags{Graphics}
|
||||
*/
|
||||
class JUCE_API RectanglePlacement
|
||||
{
|
||||
public:
|
||||
//==============================================================================
|
||||
/** Creates a RectanglePlacement object using a combination of flags from the Flags enum. */
|
||||
inline RectanglePlacement (int placementFlags) noexcept : flags (placementFlags) {}
|
||||
|
||||
/** Creates a default RectanglePlacement object, which is equivalent to using the 'centred' flag. */
|
||||
inline RectanglePlacement() = default;
|
||||
|
||||
/** Creates a copy of another RectanglePlacement object. */
|
||||
RectanglePlacement (const RectanglePlacement&) = default;
|
||||
|
||||
/** Copies another RectanglePlacement object. */
|
||||
RectanglePlacement& operator= (const RectanglePlacement&) = default;
|
||||
|
||||
bool operator== (const RectanglePlacement&) const noexcept;
|
||||
bool operator!= (const RectanglePlacement&) const noexcept;
|
||||
|
||||
//==============================================================================
|
||||
/** Flag values that can be combined and used in the constructor. */
|
||||
enum Flags
|
||||
{
|
||||
//==============================================================================
|
||||
/** Indicates that the source rectangle's left edge should be aligned with the left edge of the target rectangle. */
|
||||
xLeft = 1,
|
||||
|
||||
/** Indicates that the source rectangle's right edge should be aligned with the right edge of the target rectangle. */
|
||||
xRight = 2,
|
||||
|
||||
/** Indicates that the source should be placed in the centre between the left and right
|
||||
sides of the available space. */
|
||||
xMid = 4,
|
||||
|
||||
//==============================================================================
|
||||
/** Indicates that the source's top edge should be aligned with the top edge of the
|
||||
destination rectangle. */
|
||||
yTop = 8,
|
||||
|
||||
/** Indicates that the source's bottom edge should be aligned with the bottom edge of the
|
||||
destination rectangle. */
|
||||
yBottom = 16,
|
||||
|
||||
/** Indicates that the source should be placed in the centre between the top and bottom
|
||||
sides of the available space. */
|
||||
yMid = 32,
|
||||
|
||||
//==============================================================================
|
||||
/** If this flag is set, then the source rectangle will be resized to completely fill
|
||||
the destination rectangle, and all other flags are ignored.
|
||||
*/
|
||||
stretchToFit = 64,
|
||||
|
||||
//==============================================================================
|
||||
/** If this flag is set, then the source rectangle will be resized so that it is the
|
||||
minimum size to completely fill the destination rectangle, without changing its
|
||||
aspect ratio. This means that some of the source rectangle may fall outside
|
||||
the destination.
|
||||
|
||||
If this flag is not set, the source will be given the maximum size at which none
|
||||
of it falls outside the destination rectangle.
|
||||
*/
|
||||
fillDestination = 128,
|
||||
|
||||
/** Indicates that the source rectangle can be reduced in size if required, but should
|
||||
never be made larger than its original size.
|
||||
*/
|
||||
onlyReduceInSize = 256,
|
||||
|
||||
/** Indicates that the source rectangle can be enlarged if required, but should
|
||||
never be made smaller than its original size.
|
||||
*/
|
||||
onlyIncreaseInSize = 512,
|
||||
|
||||
/** Indicates that the source rectangle's size should be left unchanged.
|
||||
*/
|
||||
doNotResize = (onlyIncreaseInSize | onlyReduceInSize),
|
||||
|
||||
//==============================================================================
|
||||
/** A shorthand value that is equivalent to (xMid | yMid). */
|
||||
centred = 4 + 32
|
||||
};
|
||||
|
||||
//==============================================================================
|
||||
/** Returns the raw flags that are set for this object. */
|
||||
inline int getFlags() const noexcept { return flags; }
|
||||
|
||||
/** Tests a set of flags for this object.
|
||||
|
||||
@returns true if any of the flags passed in are set on this object.
|
||||
*/
|
||||
inline bool testFlags (int flagsToTest) const noexcept { return (flags & flagsToTest) != 0; }
|
||||
|
||||
|
||||
//==============================================================================
|
||||
/** Adjusts the position and size of a rectangle to fit it into a space.
|
||||
|
||||
The source rectangle coordinates will be adjusted so that they fit into
|
||||
the destination rectangle based on this object's flags.
|
||||
*/
|
||||
void applyTo (double& sourceX,
|
||||
double& sourceY,
|
||||
double& sourceW,
|
||||
double& sourceH,
|
||||
double destinationX,
|
||||
double destinationY,
|
||||
double destinationW,
|
||||
double destinationH) const noexcept;
|
||||
|
||||
/** Returns the rectangle that should be used to fit the given source rectangle
|
||||
into the destination rectangle using the current flags.
|
||||
*/
|
||||
template <typename ValueType>
|
||||
Rectangle<ValueType> appliedTo (const Rectangle<ValueType>& source,
|
||||
const Rectangle<ValueType>& destination) const noexcept
|
||||
{
|
||||
double x = source.getX(), y = source.getY(), w = source.getWidth(), h = source.getHeight();
|
||||
applyTo (x, y, w, h, static_cast<double> (destination.getX()), static_cast<double> (destination.getY()),
|
||||
static_cast<double> (destination.getWidth()), static_cast<double> (destination.getHeight()));
|
||||
return Rectangle<ValueType> (static_cast<ValueType> (x), static_cast<ValueType> (y),
|
||||
static_cast<ValueType> (w), static_cast<ValueType> (h));
|
||||
}
|
||||
|
||||
/** Returns the transform that should be applied to these source coordinates to fit them
|
||||
into the destination rectangle using the current flags.
|
||||
*/
|
||||
AffineTransform getTransformToFit (const Rectangle<float>& source,
|
||||
const Rectangle<float>& destination) const noexcept;
|
||||
|
||||
|
||||
private:
|
||||
//==============================================================================
|
||||
int flags { centred };
|
||||
};
|
||||
|
||||
} // namespace juce
|
||||
|
||||
Reference in New Issue
Block a user