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[macOS] Adding QuickLook feature (FreeCAD#7491)
* [macOS] Adding QuickLook feature * [macOS] Adding QuickLook support for Conda and Homebrew. * [macOS] Support non-square app icons in thumbnails. * [macOS] adding icon for .FCScript files
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
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| #cmake_minimum_required(VERSION 3.23) | ||
| #project(FCQuickLook) | ||
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| add_library( | ||
| QuicklookFCStd | ||
| SHARED | ||
| GeneratePreviewForURL.m | ||
| GenerateThumbnailForURL.m | ||
| main.c | ||
| ) | ||
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| set_target_properties( | ||
| QuicklookFCStd | ||
| PROPERTIES | ||
| FRAMEWORK TRUE | ||
| MACOSX_FRAMEWORK_INFO_PLIST "${CMAKE_CURRENT_SOURCE_DIR}/QuicklookFCStd.qlgenerator/Contents/Info.plist" | ||
| #SUFFIX .qlgenerator | ||
| ) | ||
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| target_link_libraries( | ||
| QuicklookFCStd | ||
| "-framework AppKit" | ||
| "-framework ApplicationServices" | ||
| "-framework CoreData" | ||
| "-framework CoreFoundation" | ||
| "-framework CoreServices" | ||
| "-framework Foundation" | ||
| "-framework QuickLook" | ||
| ) | ||
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| set_target_properties( | ||
| QuicklookFCStd | ||
| PROPERTIES LINK_FLAGS "-Wl,-F/Library/Frameworks" | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| #include <CoreFoundation/CoreFoundation.h> | ||
| #include <CoreServices/CoreServices.h> | ||
| #include <QuickLook/QuickLook.h> | ||
| #include <Foundation/Foundation.h> | ||
| #include <AppKit/AppKit.h> | ||
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| /* ----------------------------------------------------------------------------- | ||
| Generate a preview for file | ||
| This function's job is to create preview for designated file | ||
| ----------------------------------------------------------------------------- */ | ||
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| OSStatus GeneratePreviewForURL(void *thisInterface, QLPreviewRequestRef preview, CFURLRef url, CFStringRef contentTypeUTI, CFDictionaryRef options) | ||
| { | ||
| OSStatus ret = coreFoundationUnknownErr; | ||
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| @autoreleasepool { | ||
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| // unzip -qq -o -j -d /tmp ~/test.FCStd thumbnails/Thumbnail.png | ||
| // -qq : be really quiet | ||
| // -o : overwrite without prompt | ||
| // -j : don't create archive paths | ||
| // -d : destination path (create this path) | ||
| // extracts thumbnails/Thumbnail.png to /tmp/Thumbnail.png . | ||
| // We add a UUID and use a system temp directory here. | ||
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| // TODO: do we need to release any of these resources? | ||
| NSUUID *uuid = [NSUUID UUID]; | ||
| NSString *uuidPath = [uuid UUIDString]; | ||
| NSString *unzipDstPath = [NSString stringWithFormat:@"%@/%@/", NSTemporaryDirectory(), uuidPath]; | ||
| NSString *unzipDstFile = [NSString stringWithFormat:@"%@%@", unzipDstPath, @"Thumbnail.png"]; | ||
| NSURL *zipFile = (__bridge NSURL *)url; | ||
| NSTask *task = [NSTask launchedTaskWithLaunchPath:@"/usr/bin/unzip" | ||
| arguments:@[@"-qq", @"-o", @"-j", @"-d", unzipDstPath, [zipFile path], @"thumbnails/Thumbnail.png"]]; | ||
| [task waitUntilExit]; | ||
| // NSLog(@"%@", unzipDstPath); | ||
| // NSLog(@"%@", unzipDstFile); | ||
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| if ( [[NSFileManager defaultManager] fileExistsAtPath:unzipDstFile] ) | ||
| { | ||
| // Preview will be drawn in a vectorized context | ||
| CGSize canvasSize = CGSizeMake(512, 512); | ||
| CGContextRef cgContext = QLPreviewRequestCreateContext(preview, canvasSize, true, NULL); | ||
| if(cgContext) | ||
| { | ||
| CGDataProviderRef pngDP = CGDataProviderCreateWithFilename([unzipDstFile fileSystemRepresentation]); | ||
| CGImageRef image = CGImageCreateWithPNGDataProvider(pngDP, NULL, true, kCGRenderingIntentDefault); | ||
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| CGContextDrawImage(cgContext,CGRectMake(0, 0, 512, 512), image); | ||
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| QLPreviewRequestFlushContext(preview, cgContext); | ||
| ret = noErr; | ||
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| CFRelease(cgContext); | ||
| CFRelease(image); | ||
| } | ||
| } | ||
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| if ( [[NSFileManager defaultManager] fileExistsAtPath:unzipDstFile] ) | ||
| [[NSFileManager defaultManager] removeItemAtPath:unzipDstFile error:nil]; | ||
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| if ( [[NSFileManager defaultManager] fileExistsAtPath:unzipDstPath] ) | ||
| [[NSFileManager defaultManager] removeItemAtPath:unzipDstPath error:nil]; | ||
| } | ||
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| return ret; | ||
| } | ||
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| void CancelPreviewGeneration(void* thisInterface, QLPreviewRequestRef preview) | ||
| { | ||
| // implement only if supported | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| #include <CoreFoundation/CoreFoundation.h> | ||
| #include <CoreServices/CoreServices.h> | ||
| #include <QuickLook/QuickLook.h> | ||
| #include <Foundation/Foundation.h> | ||
| #include <AppKit/AppKit.h> | ||
|
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| /* ----------------------------------------------------------------------------- | ||
| Generate a thumbnail for file | ||
| This function's job is to create thumbnail for designated file as fast as possible | ||
| ----------------------------------------------------------------------------- */ | ||
|
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| OSStatus GenerateThumbnailForURL(void *thisInterface, QLThumbnailRequestRef thumbnail, CFURLRef url, CFStringRef contentTypeUTI, CFDictionaryRef options, CGSize maxSize) | ||
| { | ||
| OSStatus ret = coreFoundationUnknownErr; | ||
|
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| @autoreleasepool { | ||
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| // unzip -qq -o -j -d /tmp ~/test.FCStd thumbnails/Thumbnail.png | ||
| // -qq : be really quiet | ||
| // -o : overwrite without prompt | ||
| // -j : don't create archive paths | ||
| // -d : destination path (create this path) | ||
| // extracts thumbnails/Thumbnail.png to /tmp/Thumbnail.png . | ||
| // We add a UUID and use a system temp directory here. | ||
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| NSUUID *uuid = [NSUUID UUID]; | ||
| NSString *uuidPath = [uuid UUIDString]; | ||
| NSString *unzipDstPath = [NSString stringWithFormat:@"%@/%@/", NSTemporaryDirectory(), uuidPath]; | ||
| NSString *unzipDstFile = [NSString stringWithFormat:@"%@%@", unzipDstPath, @"Thumbnail.png"]; | ||
| NSURL *zipFile = (__bridge NSURL *)url; | ||
| NSTask *task = [NSTask launchedTaskWithLaunchPath:@"/usr/bin/unzip" | ||
| arguments:@[@"-qq", @"-o", @"-j", @"-d", unzipDstPath, [zipFile path], @"thumbnails/Thumbnail.png"]]; | ||
| [task waitUntilExit]; | ||
| // NSLog(@"%@", unzipDstPath); | ||
| // NSLog(@"%@", unzipDstFile); | ||
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| if ( [[NSFileManager defaultManager] fileExistsAtPath:unzipDstFile] ) | ||
| { | ||
| CGSize canvasSize = CGSizeMake(128, 128); | ||
| CGContextRef cgContext = QLThumbnailRequestCreateContext(thumbnail, /*maxSize*/canvasSize, true, NULL); | ||
| if(cgContext) | ||
| { | ||
| CGDataProviderRef pngDP = CGDataProviderCreateWithFilename([unzipDstFile fileSystemRepresentation]); | ||
| CGImageRef image = CGImageCreateWithPNGDataProvider(pngDP, NULL, true, kCGRenderingIntentDefault); | ||
| CGDataProviderRelease(pngDP); | ||
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| CGContextDrawImage(cgContext,CGRectMake(0, 0, 128, 128), image); | ||
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| QLThumbnailRequestFlushContext(thumbnail, cgContext); | ||
| ret = noErr; | ||
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| CFRelease(cgContext); | ||
| CFRelease(image); | ||
| } | ||
| } | ||
|
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| if ( [[NSFileManager defaultManager] isDeletableFileAtPath:unzipDstFile] ) | ||
| [[NSFileManager defaultManager] removeItemAtPath:unzipDstFile error:nil]; | ||
|
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| if ( [[NSFileManager defaultManager] isDeletableFileAtPath:unzipDstPath] ) | ||
| [[NSFileManager defaultManager] removeItemAtPath:unzipDstPath error:nil]; | ||
| } | ||
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| return ret; | ||
| } | ||
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| void CancelThumbnailGeneration(void* thisInterface, QLThumbnailRequestRef thumbnail) | ||
| { | ||
| // implement only if supported | ||
| } |
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