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134 lines
5.3 KiB
Text
134 lines
5.3 KiB
Text
/*
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==============================================================================
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This file is part of the JUCE library - "Jules' Utility Class Extensions"
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Copyright 2004-10 by Raw Material Software Ltd.
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------------------------------------------------------------------------------
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JUCE can be redistributed and/or modified under the terms of the GNU General
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Public License (Version 2), as published by the Free Software Foundation.
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A copy of the license is included in the JUCE distribution, or can be found
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online 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.rawmaterialsoftware.com/juce for more information.
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==============================================================================
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*/
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// (This file gets included by juce_mac_NativeCode.mm, rather than being
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// compiled on its own).
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#if JUCE_INCLUDED_FILE
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#if JUCE_MAC
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//==============================================================================
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namespace MouseCursorHelpers
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{
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static void* createFromImage (const Image& image, float hotspotX, float hotspotY)
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{
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NSImage* im = CoreGraphicsImage::createNSImage (image);
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NSCursor* c = [[NSCursor alloc] initWithImage: im
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hotSpot: NSMakePoint (hotspotX, hotspotY)];
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[im release];
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return c;
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}
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static void* fromWebKitFile (const char* filename, float hx, float hy)
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{
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FileInputStream fileStream (String ("/System/Library/Frameworks/WebKit.framework/Frameworks/WebCore.framework/Resources/") + filename);
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BufferedInputStream buf (&fileStream, 4096, false);
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PNGImageFormat pngFormat;
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const ScopedPointer <Image> im (pngFormat.decodeImage (buf));
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if (im != 0)
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return createFromImage (*im, hx * im->getWidth(), hy * im->getHeight());
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jassertfalse;
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return 0;
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}
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}
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void* MouseCursor::createMouseCursorFromImage (const Image& image, int hotspotX, int hotspotY)
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{
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return MouseCursorHelpers::createFromImage (image, (float) hotspotX, (float) hotspotY);
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}
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void* MouseCursor::createStandardMouseCursor (MouseCursor::StandardCursorType type)
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{
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const ScopedAutoReleasePool pool;
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NSCursor* c = 0;
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switch (type)
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{
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case NormalCursor: c = [NSCursor arrowCursor]; break;
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case NoCursor: return createMouseCursorFromImage (Image (Image::ARGB, 8, 8, true), 0, 0);
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case DraggingHandCursor: c = [NSCursor openHandCursor]; break;
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case WaitCursor: c = [NSCursor arrowCursor]; break; // avoid this on the mac, let the OS provide the beachball
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case IBeamCursor: c = [NSCursor IBeamCursor]; break;
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case PointingHandCursor: c = [NSCursor pointingHandCursor]; break;
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case LeftRightResizeCursor: c = [NSCursor resizeLeftRightCursor]; break;
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case LeftEdgeResizeCursor: c = [NSCursor resizeLeftCursor]; break;
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case RightEdgeResizeCursor: c = [NSCursor resizeRightCursor]; break;
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case CrosshairCursor: c = [NSCursor crosshairCursor]; break;
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case CopyingCursor: return MouseCursorHelpers::fromWebKitFile ("copyCursor.png", 0, 0);
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case UpDownResizeCursor:
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case TopEdgeResizeCursor:
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case BottomEdgeResizeCursor:
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return MouseCursorHelpers::fromWebKitFile ("northSouthResizeCursor.png", 0.5f, 0.5f);
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case TopLeftCornerResizeCursor:
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case BottomRightCornerResizeCursor:
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return MouseCursorHelpers::fromWebKitFile ("northWestSouthEastResizeCursor.png", 0.5f, 0.5f);
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case TopRightCornerResizeCursor:
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case BottomLeftCornerResizeCursor:
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return MouseCursorHelpers::fromWebKitFile ("northEastSouthWestResizeCursor.png", 0.5f, 0.5f);
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case UpDownLeftRightResizeCursor:
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return MouseCursorHelpers::fromWebKitFile ("moveCursor.png", 0.5f, 0.5f);
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default:
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jassertfalse;
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break;
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}
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[c retain];
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return c;
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}
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void MouseCursor::deleteMouseCursor (void* const cursorHandle, const bool /*isStandard*/)
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{
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[((NSCursor*) cursorHandle) release];
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}
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void MouseCursor::showInAllWindows() const
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{
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showInWindow (0);
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}
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void MouseCursor::showInWindow (ComponentPeer*) const
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{
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[((NSCursor*) getHandle()) set];
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}
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#else
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void* MouseCursor::createMouseCursorFromImage (const Image& image, int hotspotX, int hotspotY) { return 0; }
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void* MouseCursor::createStandardMouseCursor (MouseCursor::StandardCursorType type) { return 0; }
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void MouseCursor::deleteMouseCursor (void* const cursorHandle, const bool isStandard) {}
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void MouseCursor::showInAllWindows() const {}
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void MouseCursor::showInWindow (ComponentPeer*) const {}
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#endif
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#endif
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