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First check-in of the "jucequake": a major re-organisation of the library to break it up into modules. For more details about this, see the website forum..
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Julian Storer
parent
1a21c89755
commit
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1527 changed files with 90380 additions and 396643 deletions
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/*
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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 2004-11 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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#include "../../../core/juce_StandardHeader.h"
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BEGIN_JUCE_NAMESPACE
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#include "juce_FileChooserDialogBox.h"
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#include "../lookandfeel/juce_LookAndFeel.h"
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#include "../../../text/juce_LocalisedStrings.h"
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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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//==============================================================================
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ContentComponent (const String& name, const String& instructions_, FileBrowserComponent& chooserComponent_)
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: Component (name),
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chooserComponent (chooserComponent_),
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okButton (chooserComponent_.getActionVerb()),
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cancelButton (TRANS ("Cancel")),
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newFolderButton (TRANS ("New Folder")),
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instructions (instructions_)
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{
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addAndMakeVisible (&chooserComponent);
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addAndMakeVisible (&okButton);
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okButton.addShortcut (KeyPress::returnKey);
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addAndMakeVisible (&cancelButton);
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cancelButton.addShortcut (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)
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{
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g.setColour (getLookAndFeel().findColour (FileChooserDialogBox::titleTextColourId));
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text.draw (g);
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}
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void resized()
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{
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const int buttonHeight = 26;
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Rectangle<int> area (getLocalBounds());
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getLookAndFeel().createFileChooserHeaderText (getName(), instructions, text, getWidth());
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const Rectangle<float> bb (text.getBoundingBox (0, text.getNumGlyphs(), false));
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area.removeFromTop (roundToInt (bb.getBottom()) + 10);
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chooserComponent.setBounds (area.removeFromTop (area.getHeight() - buttonHeight - 20));
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Rectangle<int> 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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private:
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String instructions;
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GlyphArrangement 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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const bool warnAboutOverwritingExistingFiles_,
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const Colour& backgroundColour)
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: ResizableWindow (name, backgroundColour, true),
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warnAboutOverwritingExistingFiles (warnAboutOverwritingExistingFiles_)
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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.addListener (this);
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content->cancelButton.addListener (this);
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content->newFolderButton.addListener (this);
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content->chooserComponent.addListener (this);
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FileChooserDialogBox::selectionChanged();
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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)
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{
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Component* const previewComp = content->chooserComponent.getPreviewComponent();
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if (previewComp != nullptr)
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w = 400 + previewComp->getWidth();
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else
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w = 600;
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}
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if (h <= 0)
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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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Component* const previewComp = content->chooserComponent.getPreviewComponent();
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centreAroundComponent (componentToCentreAround,
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previewComp != nullptr ? 400 + previewComp->getWidth() : 600,
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500);
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}
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//==============================================================================
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void FileChooserDialogBox::buttonClicked (Button* button)
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{
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if (button == &(content->okButton))
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{
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okButtonPressed();
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}
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else if (button == &(content->cancelButton))
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{
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closeButtonPressed();
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}
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else if (button == &(content->newFolderButton))
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{
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createNewFolder();
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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::fileClicked (const File&, const MouseEvent&)
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{
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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::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 (AlertWindow::WarningIcon,
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TRANS("File already exists"),
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TRANS("There's already a file called:")
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+ "\n\n" + content->chooserComponent.getSelectedFile(0).getFullPathName()
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+ "\n\n" + 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 ("name"));
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}
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}
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void FileChooserDialogBox::createNewFolder()
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{
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File parent (content->chooserComponent.getRoot());
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if (parent.isDirectory())
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{
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AlertWindow* aw = new AlertWindow (TRANS("New Folder"),
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TRANS("Please enter the name for the folder"),
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AlertWindow::NoIcon, this);
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aw->addTextEditor ("name", String::empty, String::empty, false);
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aw->addButton (TRANS("ok"), 1, KeyPress::returnKey);
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aw->addButton (TRANS("cancel"), 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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const String name (File::createLegalFileName (nameFromDialog));
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if (! name.isEmpty())
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{
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const File parent (content->chooserComponent.getRoot());
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if (! parent.getChildFile (name).createDirectory())
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{
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AlertWindow::showMessageBoxAsync (AlertWindow::WarningIcon,
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TRANS ("New Folder"),
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TRANS ("Couldn't create the folder!"));
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}
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content->chooserComponent.refresh();
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}
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}
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END_JUCE_NAMESPACE
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