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- /*
- ==============================================================================
- 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.
- ==============================================================================
- */
- FilenameComponent::FilenameComponent (const String& name,
- const File& currentFile,
- const bool canEditFilename,
- const bool isDirectory,
- const bool isForSaving,
- const String& fileBrowserWildcard,
- const String& suffix,
- const String& textWhenNothingSelected)
- : Component (name),
- maxRecentFiles (30),
- isDir (isDirectory),
- isSaving (isForSaving),
- isFileDragOver (false),
- wildcard (fileBrowserWildcard),
- enforcedSuffix (suffix)
- {
- addAndMakeVisible (filenameBox);
- filenameBox.setEditableText (canEditFilename);
- filenameBox.addListener (this);
- filenameBox.setTextWhenNothingSelected (textWhenNothingSelected);
- filenameBox.setTextWhenNoChoicesAvailable (TRANS ("(no recently selected files)"));
- setBrowseButtonText ("...");
- setCurrentFile (currentFile, true, dontSendNotification);
- }
- FilenameComponent::~FilenameComponent()
- {
- }
- //==============================================================================
- void FilenameComponent::paintOverChildren (Graphics& g)
- {
- if (isFileDragOver)
- {
- g.setColour (Colours::red.withAlpha (0.2f));
- g.drawRect (getLocalBounds(), 3);
- }
- }
- void FilenameComponent::resized()
- {
- getLookAndFeel().layoutFilenameComponent (*this, &filenameBox, browseButton);
- }
- KeyboardFocusTraverser* FilenameComponent::createFocusTraverser()
- {
- // This prevents the sub-components from grabbing focus if the
- // FilenameComponent has been set to refuse focus.
- return getWantsKeyboardFocus() ? Component::createFocusTraverser() : nullptr;
- }
- void FilenameComponent::setBrowseButtonText (const String& newBrowseButtonText)
- {
- browseButtonText = newBrowseButtonText;
- lookAndFeelChanged();
- }
- void FilenameComponent::lookAndFeelChanged()
- {
- browseButton = nullptr;
- addAndMakeVisible (browseButton = getLookAndFeel().createFilenameComponentBrowseButton (browseButtonText));
- browseButton->setConnectedEdges (Button::ConnectedOnLeft);
- resized();
- browseButton->addListener (this);
- }
- void FilenameComponent::setTooltip (const String& newTooltip)
- {
- SettableTooltipClient::setTooltip (newTooltip);
- filenameBox.setTooltip (newTooltip);
- }
- void FilenameComponent::setDefaultBrowseTarget (const File& newDefaultDirectory)
- {
- defaultBrowseFile = newDefaultDirectory;
- }
- File FilenameComponent::getLocationToBrowse()
- {
- return getCurrentFile() == File::nonexistent ? defaultBrowseFile
- : getCurrentFile();
- }
- void FilenameComponent::buttonClicked (Button*)
- {
- #if JUCE_MODAL_LOOPS_PERMITTED
- FileChooser fc (isDir ? TRANS ("Choose a new directory")
- : TRANS ("Choose a new file"),
- getLocationToBrowse(),
- wildcard);
- if (isDir ? fc.browseForDirectory()
- : (isSaving ? fc.browseForFileToSave (false)
- : fc.browseForFileToOpen()))
- {
- setCurrentFile (fc.getResult(), true);
- }
- #else
- jassertfalse; // needs rewriting to deal with non-modal environments
- #endif
- }
- void FilenameComponent::comboBoxChanged (ComboBox*)
- {
- setCurrentFile (getCurrentFile(), true);
- }
- bool FilenameComponent::isInterestedInFileDrag (const StringArray&)
- {
- return true;
- }
- void FilenameComponent::filesDropped (const StringArray& filenames, int, int)
- {
- isFileDragOver = false;
- repaint();
- const File f (filenames[0]);
- if (f.exists() && (f.isDirectory() == isDir))
- setCurrentFile (f, true);
- }
- void FilenameComponent::fileDragEnter (const StringArray&, int, int)
- {
- isFileDragOver = true;
- repaint();
- }
- void FilenameComponent::fileDragExit (const StringArray&)
- {
- isFileDragOver = false;
- repaint();
- }
- //==============================================================================
- String FilenameComponent::getCurrentFileText() const
- {
- return filenameBox.getText();
- }
- File FilenameComponent::getCurrentFile() const
- {
- File f (File::getCurrentWorkingDirectory().getChildFile (getCurrentFileText()));
- if (enforcedSuffix.isNotEmpty())
- f = f.withFileExtension (enforcedSuffix);
- return f;
- }
- void FilenameComponent::setCurrentFile (File newFile,
- const bool addToRecentlyUsedList,
- NotificationType notification)
- {
- if (enforcedSuffix.isNotEmpty())
- newFile = newFile.withFileExtension (enforcedSuffix);
- if (newFile.getFullPathName() != lastFilename)
- {
- lastFilename = newFile.getFullPathName();
- if (addToRecentlyUsedList)
- addRecentlyUsedFile (newFile);
- filenameBox.setText (lastFilename, dontSendNotification);
- if (notification != dontSendNotification)
- {
- triggerAsyncUpdate();
- if (notification == sendNotificationSync)
- handleUpdateNowIfNeeded();
- }
- }
- }
- void FilenameComponent::setFilenameIsEditable (const bool shouldBeEditable)
- {
- filenameBox.setEditableText (shouldBeEditable);
- }
- StringArray FilenameComponent::getRecentlyUsedFilenames() const
- {
- StringArray names;
- for (int i = 0; i < filenameBox.getNumItems(); ++i)
- names.add (filenameBox.getItemText (i));
- return names;
- }
- void FilenameComponent::setRecentlyUsedFilenames (const StringArray& filenames)
- {
- if (filenames != getRecentlyUsedFilenames())
- {
- filenameBox.clear();
- for (int i = 0; i < jmin (filenames.size(), maxRecentFiles); ++i)
- filenameBox.addItem (filenames[i], i + 1);
- }
- }
- void FilenameComponent::setMaxNumberOfRecentFiles (const int newMaximum)
- {
- maxRecentFiles = jmax (1, newMaximum);
- setRecentlyUsedFilenames (getRecentlyUsedFilenames());
- }
- void FilenameComponent::addRecentlyUsedFile (const File& file)
- {
- StringArray files (getRecentlyUsedFilenames());
- if (file.getFullPathName().isNotEmpty())
- {
- files.removeString (file.getFullPathName(), true);
- files.insert (0, file.getFullPathName());
- setRecentlyUsedFilenames (files);
- }
- }
- //==============================================================================
- void FilenameComponent::addListener (FilenameComponentListener* const listener)
- {
- listeners.add (listener);
- }
- void FilenameComponent::removeListener (FilenameComponentListener* const listener)
- {
- listeners.remove (listener);
- }
- void FilenameComponent::handleAsyncUpdate()
- {
- Component::BailOutChecker checker (this);
- listeners.callChecked (checker, &FilenameComponentListener::filenameComponentChanged, this);
- }
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