git subrepo clone --branch=sono6good https://github.com/essej/JUCE.git deps/juce
subrepo: subdir: "deps/juce" merged: "b13f9084e" upstream: origin: "https://github.com/essej/JUCE.git" branch: "sono6good" commit: "b13f9084e" git-subrepo: version: "0.4.3" origin: "https://github.com/ingydotnet/git-subrepo.git" commit: "2f68596"
This commit is contained in:
essej
262
deps/juce/modules/juce_gui_basics/filebrowser/juce_FileChooserDialogBox.cpp
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262
deps/juce/modules/juce_gui_basics/filebrowser/juce_FileChooserDialogBox.cpp
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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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JUCE is an open source library subject to commercial or open-source
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licensing.
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By using JUCE, you agree to the terms of both the JUCE 6 End-User License
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Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
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End User License Agreement: www.juce.com/juce-6-licence
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Privacy Policy: www.juce.com/juce-privacy-policy
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Or: You may also use this code under the terms of the GPL v3 (see
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www.gnu.org/licenses).
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JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
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EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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DISCLAIMED.
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==============================================================================
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*/
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namespace juce
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{
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class FileChooserDialogBox::ContentComponent : public Component
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{
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public:
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ContentComponent (const String& name, const String& desc, FileBrowserComponent& chooser)
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: Component (name),
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chooserComponent (chooser),
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okButton (chooser.getActionVerb()),
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cancelButton (TRANS ("Cancel")),
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newFolderButton (TRANS ("New Folder")),
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instructions (desc)
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{
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addAndMakeVisible (chooserComponent);
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addAndMakeVisible (okButton);
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okButton.addShortcut (KeyPress (KeyPress::returnKey));
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addAndMakeVisible (cancelButton);
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cancelButton.addShortcut (KeyPress (KeyPress::escapeKey));
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addChildComponent (newFolderButton);
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setInterceptsMouseClicks (false, true);
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}
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void paint (Graphics& g) override
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{
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text.draw (g, getLocalBounds().reduced (6)
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.removeFromTop ((int) text.getHeight()).toFloat());
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}
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void resized() override
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{
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const int buttonHeight = 26;
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auto area = getLocalBounds();
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text.createLayout (getLookAndFeel().createFileChooserHeaderText (getName(), instructions),
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(float) getWidth() - 12.0f);
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area.removeFromTop (roundToInt (text.getHeight()) + 10);
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chooserComponent.setBounds (area.removeFromTop (area.getHeight() - buttonHeight - 20));
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auto buttonArea = area.reduced (16, 10);
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okButton.changeWidthToFitText (buttonHeight);
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okButton.setBounds (buttonArea.removeFromRight (okButton.getWidth() + 16));
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buttonArea.removeFromRight (16);
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cancelButton.changeWidthToFitText (buttonHeight);
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cancelButton.setBounds (buttonArea.removeFromRight (cancelButton.getWidth()));
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newFolderButton.changeWidthToFitText (buttonHeight);
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newFolderButton.setBounds (buttonArea.removeFromLeft (newFolderButton.getWidth()));
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}
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FileBrowserComponent& chooserComponent;
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TextButton okButton, cancelButton, newFolderButton;
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String instructions;
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TextLayout text;
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};
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//==============================================================================
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FileChooserDialogBox::FileChooserDialogBox (const String& name,
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const String& instructions,
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FileBrowserComponent& chooserComponent,
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bool shouldWarn,
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Colour backgroundColour,
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Component* parentComp)
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: ResizableWindow (name, backgroundColour, parentComp == nullptr),
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warnAboutOverwritingExistingFiles (shouldWarn)
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{
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content = new ContentComponent (name, instructions, chooserComponent);
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setContentOwned (content, false);
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setResizable (true, true);
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setResizeLimits (300, 300, 1200, 1000);
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content->okButton.onClick = [this] { okButtonPressed(); };
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content->cancelButton.onClick = [this] { closeButtonPressed(); };
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content->newFolderButton.onClick = [this] { createNewFolder(); };
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content->chooserComponent.addListener (this);
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FileChooserDialogBox::selectionChanged();
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if (parentComp != nullptr)
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parentComp->addAndMakeVisible (this);
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else
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setAlwaysOnTop (juce_areThereAnyAlwaysOnTopWindows());
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}
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FileChooserDialogBox::~FileChooserDialogBox()
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{
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content->chooserComponent.removeListener (this);
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}
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//==============================================================================
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#if JUCE_MODAL_LOOPS_PERMITTED
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bool FileChooserDialogBox::show (int w, int h)
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{
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return showAt (-1, -1, w, h);
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}
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bool FileChooserDialogBox::showAt (int x, int y, int w, int h)
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{
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if (w <= 0) w = getDefaultWidth();
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if (h <= 0) h = 500;
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if (x < 0 || y < 0)
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centreWithSize (w, h);
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else
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setBounds (x, y, w, h);
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const bool ok = (runModalLoop() != 0);
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setVisible (false);
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return ok;
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}
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#endif
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void FileChooserDialogBox::centreWithDefaultSize (Component* componentToCentreAround)
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{
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centreAroundComponent (componentToCentreAround, getDefaultWidth(), 500);
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}
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int FileChooserDialogBox::getDefaultWidth() const
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{
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if (auto* previewComp = content->chooserComponent.getPreviewComponent())
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return 400 + previewComp->getWidth();
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return 600;
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}
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//==============================================================================
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void FileChooserDialogBox::closeButtonPressed()
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{
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setVisible (false);
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}
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void FileChooserDialogBox::selectionChanged()
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{
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content->okButton.setEnabled (content->chooserComponent.currentFileIsValid());
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content->newFolderButton.setVisible (content->chooserComponent.isSaveMode()
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&& content->chooserComponent.getRoot().isDirectory());
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}
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void FileChooserDialogBox::fileDoubleClicked (const File&)
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{
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selectionChanged();
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content->okButton.triggerClick();
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}
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void FileChooserDialogBox::fileClicked (const File&, const MouseEvent&) {}
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void FileChooserDialogBox::browserRootChanged (const File&) {}
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void FileChooserDialogBox::okToOverwriteFileCallback (int result, FileChooserDialogBox* box)
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{
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if (result != 0 && box != nullptr)
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box->exitModalState (1);
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}
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void FileChooserDialogBox::okButtonPressed()
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{
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if (warnAboutOverwritingExistingFiles
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&& content->chooserComponent.isSaveMode()
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&& content->chooserComponent.getSelectedFile(0).exists())
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{
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AlertWindow::showOkCancelBox (MessageBoxIconType::WarningIcon,
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TRANS("File already exists"),
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TRANS("There's already a file called: FLNM")
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.replace ("FLNM", content->chooserComponent.getSelectedFile(0).getFullPathName())
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+ "\n\n"
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+ TRANS("Are you sure you want to overwrite it?"),
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TRANS("Overwrite"),
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TRANS("Cancel"),
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this,
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ModalCallbackFunction::forComponent (okToOverwriteFileCallback, this));
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}
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else
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{
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exitModalState (1);
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}
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}
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void FileChooserDialogBox::createNewFolderCallback (int result, FileChooserDialogBox* box,
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Component::SafePointer<AlertWindow> alert)
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{
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if (result != 0 && alert != nullptr && box != nullptr)
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{
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alert->setVisible (false);
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box->createNewFolderConfirmed (alert->getTextEditorContents ("Folder Name"));
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}
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}
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void FileChooserDialogBox::createNewFolder()
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{
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auto parent = content->chooserComponent.getRoot();
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if (parent.isDirectory())
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{
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auto* aw = new AlertWindow (TRANS("New Folder"),
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TRANS("Please enter the name for the folder"),
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MessageBoxIconType::NoIcon, this);
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aw->addTextEditor ("Folder Name", String(), String(), false);
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aw->addButton (TRANS("Create Folder"), 1, KeyPress (KeyPress::returnKey));
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aw->addButton (TRANS("Cancel"), 0, KeyPress (KeyPress::escapeKey));
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aw->enterModalState (true,
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ModalCallbackFunction::forComponent (createNewFolderCallback, this,
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Component::SafePointer<AlertWindow> (aw)),
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true);
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}
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}
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void FileChooserDialogBox::createNewFolderConfirmed (const String& nameFromDialog)
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{
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auto name = File::createLegalFileName (nameFromDialog);
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if (! name.isEmpty())
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{
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auto parent = content->chooserComponent.getRoot();
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if (! parent.getChildFile (name).createDirectory())
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AlertWindow::showMessageBoxAsync (MessageBoxIconType::WarningIcon,
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TRANS ("New Folder"),
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TRANS ("Couldn't create the folder!"));
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content->chooserComponent.refresh();
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}
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}
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} // namespace juce
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