- clean working copy for leaving SVN

2022-06-28 19:04:46 +02:00
parent 62a2d47cb3
commit 762b8f0e7d
1966 changed files with 699872 additions and 126 deletions
@@ -0,0 +1,145 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library.
+   Copyright (c) 2013 - Raw Material Software Ltd.
+
+   Permission is granted to use this software under the terms of either:
+   a) the GPL v2 (or any later version)
+   b) the Affero GPL v3
+
+   Details of these licenses can be found at: www.gnu.org/licenses
+
+   JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
+   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+   A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+   ------------------------------------------------------------------------------
+
+   To release a closed-source product which uses JUCE, commercial licenses are
+   available: visit www.juce.com for more information.
+
+  ==============================================================================
+*/
+
+FileChooser::FileChooser (const String& chooserBoxTitle,
+                          const File& currentFileOrDirectory,
+                          const String& fileFilters,
+                          const bool useNativeBox)
+    : title (chooserBoxTitle),
+      filters (fileFilters),
+      startingFile (currentFileOrDirectory),
+      useNativeDialogBox (useNativeBox && isPlatformDialogAvailable())
+{
+    if (! fileFilters.containsNonWhitespaceChars())
+        filters = "*";
+}
+
+FileChooser::~FileChooser() {}
+
+#if JUCE_MODAL_LOOPS_PERMITTED
+bool FileChooser::browseForFileToOpen (FilePreviewComponent* previewComp)
+{
+    return showDialog (FileBrowserComponent::openMode
+                        | FileBrowserComponent::canSelectFiles,
+                       previewComp);
+}
+
+bool FileChooser::browseForMultipleFilesToOpen (FilePreviewComponent* previewComp)
+{
+    return showDialog (FileBrowserComponent::openMode
+                        | FileBrowserComponent::canSelectFiles
+                        | FileBrowserComponent::canSelectMultipleItems,
+                       previewComp);
+}
+
+bool FileChooser::browseForMultipleFilesOrDirectories (FilePreviewComponent* previewComp)
+{
+    return showDialog (FileBrowserComponent::openMode
+                        | FileBrowserComponent::canSelectFiles
+                        | FileBrowserComponent::canSelectDirectories
+                        | FileBrowserComponent::canSelectMultipleItems,
+                       previewComp);
+}
+
+bool FileChooser::browseForFileToSave (const bool warnAboutOverwrite)
+{
+    return showDialog (FileBrowserComponent::saveMode
+                        | FileBrowserComponent::canSelectFiles
+                        | (warnAboutOverwrite ? FileBrowserComponent::warnAboutOverwriting : 0),
+                       nullptr);
+}
+
+bool FileChooser::browseForDirectory()
+{
+    return showDialog (FileBrowserComponent::openMode
+                        | FileBrowserComponent::canSelectDirectories,
+                       nullptr);
+}
+
+bool FileChooser::showDialog (const int flags, FilePreviewComponent* const previewComp)
+{
+    FocusRestorer focusRestorer;
+
+    results.clear();
+
+    // the preview component needs to be the right size before you pass it in here..
+    jassert (previewComp == nullptr || (previewComp->getWidth() > 10
+                                         && previewComp->getHeight() > 10));
+
+    const bool selectsDirectories = (flags & FileBrowserComponent::canSelectDirectories) != 0;
+    const bool selectsFiles       = (flags & FileBrowserComponent::canSelectFiles) != 0;
+    const bool isSave             = (flags & FileBrowserComponent::saveMode) != 0;
+    const bool warnAboutOverwrite = (flags & FileBrowserComponent::warnAboutOverwriting) != 0;
+    const bool selectMultiple     = (flags & FileBrowserComponent::canSelectMultipleItems) != 0;
+
+    // You've set the flags for both saveMode and openMode!
+    jassert (! (isSave && (flags & FileBrowserComponent::openMode) != 0));
+
+   #if JUCE_WINDOWS
+    if (useNativeDialogBox && ! (selectsFiles && selectsDirectories))
+   #elif JUCE_MAC || JUCE_LINUX
+    if (useNativeDialogBox && (previewComp == nullptr))
+   #else
+    if (false)
+   #endif
+    {
+        showPlatformDialog (results, title, startingFile, filters,
+                            selectsDirectories, selectsFiles, isSave,
+                            warnAboutOverwrite, selectMultiple, previewComp);
+    }
+    else
+    {
+        WildcardFileFilter wildcard (selectsFiles ? filters : String::empty,
+                                     selectsDirectories ? "*" : String::empty,
+                                     String::empty);
+
+        FileBrowserComponent browserComponent (flags, startingFile, &wildcard, previewComp);
+
+        FileChooserDialogBox box (title, String::empty,
+                                  browserComponent, warnAboutOverwrite,
+                                  browserComponent.findColour (AlertWindow::backgroundColourId));
+
+        if (box.show())
+        {
+            for (int i = 0; i < browserComponent.getNumSelectedFiles(); ++i)
+                results.add (browserComponent.getSelectedFile (i));
+        }
+    }
+
+    return results.size() > 0;
+}
+#endif
+
+File FileChooser::getResult() const
+{
+    // if you've used a multiple-file select, you should use the getResults() method
+    // to retrieve all the files that were chosen.
+    jassert (results.size() <= 1);
+
+    return results.getFirst();
+}
+
+//==============================================================================
+FilePreviewComponent::FilePreviewComponent() {}
+FilePreviewComponent::~FilePreviewComponent() {}