mirror of
https://github.com/juce-framework/JUCE.git
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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..
This commit is contained in:
Julian Storer
parent
1a21c89755
commit
b70e0a28d2
1527 changed files with 90380 additions and 396643 deletions
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@ -1,770 +0,0 @@
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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_AlertWindow.h"
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#include "../windows/juce_ComponentPeer.h"
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#include "../lookandfeel/juce_LookAndFeel.h"
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#include "../juce_Desktop.h"
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#include "../../../text/juce_LocalisedStrings.h"
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#include "../../../events/juce_MessageManager.h"
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#include "../../../application/juce_Application.h"
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#include "../../../memory/juce_ScopedPointer.h"
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#include "juce_NativeMessageBox.h"
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//==============================================================================
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class AlertWindowTextEditor : public TextEditor
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{
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public:
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AlertWindowTextEditor (const String& name, const bool isPasswordBox)
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: TextEditor (name, isPasswordBox ? getDefaultPasswordChar() : 0)
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{
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setSelectAllWhenFocused (true);
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}
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void returnPressed()
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{
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// pass these up the component hierarchy to be trigger the buttons
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getParentComponent()->keyPressed (KeyPress (KeyPress::returnKey, 0, '\n'));
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}
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void escapePressed()
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{
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// pass these up the component hierarchy to be trigger the buttons
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getParentComponent()->keyPressed (KeyPress (KeyPress::escapeKey, 0, 0));
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}
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private:
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JUCE_DECLARE_NON_COPYABLE (AlertWindowTextEditor);
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static juce_wchar getDefaultPasswordChar() noexcept
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{
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#if JUCE_LINUX
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return 0x2022;
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#else
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return 0x25cf;
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#endif
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}
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};
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//==============================================================================
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AlertWindow::AlertWindow (const String& title,
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const String& message,
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AlertIconType iconType,
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Component* associatedComponent_)
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: TopLevelWindow (title, true),
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alertIconType (iconType),
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associatedComponent (associatedComponent_),
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escapeKeyCancels (true)
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{
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if (message.isEmpty())
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text = " "; // to force an update if the message is empty
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setMessage (message);
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for (int i = Desktop::getInstance().getNumComponents(); --i >= 0;)
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{
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Component* const c = Desktop::getInstance().getComponent (i);
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if (c != nullptr && c->isAlwaysOnTop() && c->isShowing())
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{
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setAlwaysOnTop (true);
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break;
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}
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}
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if (! JUCEApplication::isStandaloneApp())
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setAlwaysOnTop (true); // for a plugin, make it always-on-top because the host windows are often top-level
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AlertWindow::lookAndFeelChanged();
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constrainer.setMinimumOnscreenAmounts (0x10000, 0x10000, 0x10000, 0x10000);
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}
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AlertWindow::~AlertWindow()
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{
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removeAllChildren();
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}
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void AlertWindow::userTriedToCloseWindow()
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{
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if (escapeKeyCancels || buttons.size() > 0)
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exitModalState (0);
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}
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//==============================================================================
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void AlertWindow::setMessage (const String& message)
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{
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const String newMessage (message.substring (0, 2048));
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if (text != newMessage)
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{
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text = newMessage;
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font = getLookAndFeel().getAlertWindowMessageFont();
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Font titleFont (font.getHeight() * 1.1f, Font::bold);
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textLayout.setText (getName() + "\n\n", titleFont);
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textLayout.appendText (text, font);
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updateLayout (true);
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repaint();
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}
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}
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//==============================================================================
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void AlertWindow::buttonClicked (Button* button)
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{
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if (button->getParentComponent() != nullptr)
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button->getParentComponent()->exitModalState (button->getCommandID());
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}
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//==============================================================================
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void AlertWindow::addButton (const String& name,
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const int returnValue,
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const KeyPress& shortcutKey1,
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const KeyPress& shortcutKey2)
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{
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TextButton* const b = new TextButton (name, String::empty);
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buttons.add (b);
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b->setWantsKeyboardFocus (true);
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b->setMouseClickGrabsKeyboardFocus (false);
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b->setCommandToTrigger (0, returnValue, false);
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b->addShortcut (shortcutKey1);
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b->addShortcut (shortcutKey2);
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b->addListener (this);
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b->changeWidthToFitText (getLookAndFeel().getAlertWindowButtonHeight());
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addAndMakeVisible (b, 0);
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updateLayout (false);
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}
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int AlertWindow::getNumButtons() const
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{
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return buttons.size();
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}
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void AlertWindow::triggerButtonClick (const String& buttonName)
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{
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for (int i = buttons.size(); --i >= 0;)
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{
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TextButton* const b = buttons.getUnchecked(i);
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if (buttonName == b->getName())
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{
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b->triggerClick();
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break;
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}
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}
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}
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void AlertWindow::setEscapeKeyCancels (bool shouldEscapeKeyCancel)
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{
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escapeKeyCancels = shouldEscapeKeyCancel;
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}
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//==============================================================================
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void AlertWindow::addTextEditor (const String& name,
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const String& initialContents,
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const String& onScreenLabel,
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const bool isPasswordBox)
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{
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AlertWindowTextEditor* const tc = new AlertWindowTextEditor (name, isPasswordBox);
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textBoxes.add (tc);
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allComps.add (tc);
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tc->setColour (TextEditor::outlineColourId, findColour (ComboBox::outlineColourId));
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tc->setFont (font);
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tc->setText (initialContents);
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tc->setCaretPosition (initialContents.length());
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addAndMakeVisible (tc);
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textboxNames.add (onScreenLabel);
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updateLayout (false);
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}
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TextEditor* AlertWindow::getTextEditor (const String& nameOfTextEditor) const
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{
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for (int i = textBoxes.size(); --i >= 0;)
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if (textBoxes.getUnchecked(i)->getName() == nameOfTextEditor)
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return textBoxes.getUnchecked(i);
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return nullptr;
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}
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String AlertWindow::getTextEditorContents (const String& nameOfTextEditor) const
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{
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TextEditor* const t = getTextEditor (nameOfTextEditor);
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return t != nullptr ? t->getText() : String::empty;
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}
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//==============================================================================
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void AlertWindow::addComboBox (const String& name,
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const StringArray& items,
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const String& onScreenLabel)
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{
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ComboBox* const cb = new ComboBox (name);
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comboBoxes.add (cb);
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allComps.add (cb);
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for (int i = 0; i < items.size(); ++i)
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cb->addItem (items[i], i + 1);
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addAndMakeVisible (cb);
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cb->setSelectedItemIndex (0);
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comboBoxNames.add (onScreenLabel);
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updateLayout (false);
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}
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ComboBox* AlertWindow::getComboBoxComponent (const String& nameOfList) const
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{
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for (int i = comboBoxes.size(); --i >= 0;)
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if (comboBoxes.getUnchecked(i)->getName() == nameOfList)
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return comboBoxes.getUnchecked(i);
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return nullptr;
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}
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//==============================================================================
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class AlertTextComp : public TextEditor
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{
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public:
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AlertTextComp (const String& message,
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const Font& font)
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{
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setReadOnly (true);
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setMultiLine (true, true);
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setCaretVisible (false);
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setScrollbarsShown (true);
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lookAndFeelChanged();
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setWantsKeyboardFocus (false);
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setFont (font);
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setText (message, false);
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bestWidth = 2 * (int) std::sqrt (font.getHeight() * font.getStringWidth (message));
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setColour (TextEditor::backgroundColourId, Colours::transparentBlack);
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setColour (TextEditor::outlineColourId, Colours::transparentBlack);
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setColour (TextEditor::shadowColourId, Colours::transparentBlack);
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}
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int getPreferredWidth() const noexcept { return bestWidth; }
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void updateLayout (const int width)
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{
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TextLayout text;
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text.appendText (getText(), getFont());
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text.layout (width - 8, Justification::topLeft, true);
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setSize (width, jmin (width, text.getHeight() + (int) getFont().getHeight()));
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}
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private:
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int bestWidth;
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JUCE_DECLARE_NON_COPYABLE (AlertTextComp);
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};
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void AlertWindow::addTextBlock (const String& textBlock)
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{
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AlertTextComp* const c = new AlertTextComp (textBlock, font);
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textBlocks.add (c);
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allComps.add (c);
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addAndMakeVisible (c);
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updateLayout (false);
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}
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//==============================================================================
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void AlertWindow::addProgressBarComponent (double& progressValue)
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{
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ProgressBar* const pb = new ProgressBar (progressValue);
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progressBars.add (pb);
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allComps.add (pb);
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addAndMakeVisible (pb);
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updateLayout (false);
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}
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//==============================================================================
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void AlertWindow::addCustomComponent (Component* const component)
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{
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customComps.add (component);
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allComps.add (component);
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addAndMakeVisible (component);
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updateLayout (false);
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}
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int AlertWindow::getNumCustomComponents() const
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{
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return customComps.size();
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}
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Component* AlertWindow::getCustomComponent (const int index) const
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{
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return customComps [index];
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}
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Component* AlertWindow::removeCustomComponent (const int index)
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{
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Component* const c = getCustomComponent (index);
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if (c != nullptr)
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{
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customComps.removeValue (c);
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allComps.removeValue (c);
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removeChildComponent (c);
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updateLayout (false);
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}
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return c;
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}
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//==============================================================================
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void AlertWindow::paint (Graphics& g)
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{
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getLookAndFeel().drawAlertBox (g, *this, textArea, textLayout);
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g.setColour (findColour (textColourId));
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g.setFont (getLookAndFeel().getAlertWindowFont());
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int i;
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for (i = textBoxes.size(); --i >= 0;)
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{
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const TextEditor* const te = textBoxes.getUnchecked(i);
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g.drawFittedText (textboxNames[i],
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te->getX(), te->getY() - 14,
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te->getWidth(), 14,
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Justification::centredLeft, 1);
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}
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for (i = comboBoxNames.size(); --i >= 0;)
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{
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const ComboBox* const cb = comboBoxes.getUnchecked(i);
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g.drawFittedText (comboBoxNames[i],
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cb->getX(), cb->getY() - 14,
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cb->getWidth(), 14,
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Justification::centredLeft, 1);
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}
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for (i = customComps.size(); --i >= 0;)
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{
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const Component* const c = customComps.getUnchecked(i);
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g.drawFittedText (c->getName(),
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c->getX(), c->getY() - 14,
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c->getWidth(), 14,
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Justification::centredLeft, 1);
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}
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}
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void AlertWindow::updateLayout (const bool onlyIncreaseSize)
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{
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const int titleH = 24;
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const int iconWidth = 80;
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const int wid = jmax (font.getStringWidth (text),
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font.getStringWidth (getName()));
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const int sw = (int) std::sqrt (font.getHeight() * wid);
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int w = jmin (300 + sw * 2, (int) (getParentWidth() * 0.7f));
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const int edgeGap = 10;
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const int labelHeight = 18;
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int iconSpace = 0;
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if (alertIconType == NoIcon)
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{
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textLayout.layout (w, Justification::horizontallyCentred, true);
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}
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else
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{
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textLayout.layout (w, Justification::left, true);
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iconSpace = iconWidth;
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}
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w = jmax (350, textLayout.getWidth() + iconSpace + edgeGap * 4);
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w = jmin (w, (int) (getParentWidth() * 0.7f));
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const int textLayoutH = textLayout.getHeight();
|
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const int textBottom = 16 + titleH + textLayoutH;
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int h = textBottom;
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int buttonW = 40;
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int i;
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for (i = 0; i < buttons.size(); ++i)
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buttonW += 16 + buttons.getUnchecked(i)->getWidth();
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w = jmax (buttonW, w);
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|
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h += (textBoxes.size() + comboBoxes.size() + progressBars.size()) * 50;
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|
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if (buttons.size() > 0)
|
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h += 20 + buttons.getUnchecked(0)->getHeight();
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||||
|
||||
for (i = customComps.size(); --i >= 0;)
|
||||
{
|
||||
Component* c = customComps.getUnchecked(i);
|
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w = jmax (w, (c->getWidth() * 100) / 80);
|
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h += 10 + c->getHeight();
|
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|
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if (c->getName().isNotEmpty())
|
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h += labelHeight;
|
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}
|
||||
|
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for (i = textBlocks.size(); --i >= 0;)
|
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{
|
||||
const AlertTextComp* const ac = static_cast <const AlertTextComp*> (textBlocks.getUnchecked(i));
|
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w = jmax (w, ac->getPreferredWidth());
|
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}
|
||||
|
||||
w = jmin (w, (int) (getParentWidth() * 0.7f));
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||||
|
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for (i = textBlocks.size(); --i >= 0;)
|
||||
{
|
||||
AlertTextComp* const ac = static_cast <AlertTextComp*> (textBlocks.getUnchecked(i));
|
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ac->updateLayout ((int) (w * 0.8f));
|
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h += ac->getHeight() + 10;
|
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}
|
||||
|
||||
h = jmin (getParentHeight() - 50, h);
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||||
|
||||
if (onlyIncreaseSize)
|
||||
{
|
||||
w = jmax (w, getWidth());
|
||||
h = jmax (h, getHeight());
|
||||
}
|
||||
|
||||
if (! isVisible())
|
||||
{
|
||||
centreAroundComponent (associatedComponent, w, h);
|
||||
}
|
||||
else
|
||||
{
|
||||
const int cx = getX() + getWidth() / 2;
|
||||
const int cy = getY() + getHeight() / 2;
|
||||
|
||||
setBounds (cx - w / 2,
|
||||
cy - h / 2,
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w, h);
|
||||
}
|
||||
|
||||
textArea.setBounds (edgeGap, edgeGap, w - (edgeGap * 2), h - edgeGap);
|
||||
|
||||
const int spacer = 16;
|
||||
int totalWidth = -spacer;
|
||||
|
||||
for (i = buttons.size(); --i >= 0;)
|
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totalWidth += buttons.getUnchecked(i)->getWidth() + spacer;
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||||
|
||||
int x = (w - totalWidth) / 2;
|
||||
int y = (int) (getHeight() * 0.95f);
|
||||
|
||||
for (i = 0; i < buttons.size(); ++i)
|
||||
{
|
||||
TextButton* const c = buttons.getUnchecked(i);
|
||||
int ny = proportionOfHeight (0.95f) - c->getHeight();
|
||||
c->setTopLeftPosition (x, ny);
|
||||
if (ny < y)
|
||||
y = ny;
|
||||
|
||||
x += c->getWidth() + spacer;
|
||||
|
||||
c->toFront (false);
|
||||
}
|
||||
|
||||
y = textBottom;
|
||||
|
||||
for (i = 0; i < allComps.size(); ++i)
|
||||
{
|
||||
Component* const c = allComps.getUnchecked(i);
|
||||
h = 22;
|
||||
|
||||
const int comboIndex = comboBoxes.indexOf (dynamic_cast <ComboBox*> (c));
|
||||
if (comboIndex >= 0 && comboBoxNames [comboIndex].isNotEmpty())
|
||||
y += labelHeight;
|
||||
|
||||
const int tbIndex = textBoxes.indexOf (dynamic_cast <TextEditor*> (c));
|
||||
if (tbIndex >= 0 && textboxNames[tbIndex].isNotEmpty())
|
||||
y += labelHeight;
|
||||
|
||||
if (customComps.contains (c))
|
||||
{
|
||||
if (c->getName().isNotEmpty())
|
||||
y += labelHeight;
|
||||
|
||||
c->setTopLeftPosition (proportionOfWidth (0.1f), y);
|
||||
h = c->getHeight();
|
||||
}
|
||||
else if (textBlocks.contains (c))
|
||||
{
|
||||
c->setTopLeftPosition ((getWidth() - c->getWidth()) / 2, y);
|
||||
h = c->getHeight();
|
||||
}
|
||||
else
|
||||
{
|
||||
c->setBounds (proportionOfWidth (0.1f), y, proportionOfWidth (0.8f), h);
|
||||
}
|
||||
|
||||
y += h + 10;
|
||||
}
|
||||
|
||||
setWantsKeyboardFocus (getNumChildComponents() == 0);
|
||||
}
|
||||
|
||||
bool AlertWindow::containsAnyExtraComponents() const
|
||||
{
|
||||
return allComps.size() > 0;
|
||||
}
|
||||
|
||||
//==============================================================================
|
||||
void AlertWindow::mouseDown (const MouseEvent& e)
|
||||
{
|
||||
dragger.startDraggingComponent (this, e);
|
||||
}
|
||||
|
||||
void AlertWindow::mouseDrag (const MouseEvent& e)
|
||||
{
|
||||
dragger.dragComponent (this, e, &constrainer);
|
||||
}
|
||||
|
||||
bool AlertWindow::keyPressed (const KeyPress& key)
|
||||
{
|
||||
for (int i = buttons.size(); --i >= 0;)
|
||||
{
|
||||
TextButton* const b = buttons.getUnchecked(i);
|
||||
|
||||
if (b->isRegisteredForShortcut (key))
|
||||
{
|
||||
b->triggerClick();
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
if (key.isKeyCode (KeyPress::escapeKey) && escapeKeyCancels && buttons.size() == 0)
|
||||
{
|
||||
exitModalState (0);
|
||||
return true;
|
||||
}
|
||||
else if (key.isKeyCode (KeyPress::returnKey) && buttons.size() == 1)
|
||||
{
|
||||
buttons.getUnchecked(0)->triggerClick();
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
void AlertWindow::lookAndFeelChanged()
|
||||
{
|
||||
const int newFlags = getLookAndFeel().getAlertBoxWindowFlags();
|
||||
|
||||
setUsingNativeTitleBar ((newFlags & ComponentPeer::windowHasTitleBar) != 0);
|
||||
setDropShadowEnabled (isOpaque() && (newFlags & ComponentPeer::windowHasDropShadow) != 0);
|
||||
}
|
||||
|
||||
int AlertWindow::getDesktopWindowStyleFlags() const
|
||||
{
|
||||
return getLookAndFeel().getAlertBoxWindowFlags();
|
||||
}
|
||||
|
||||
//==============================================================================
|
||||
class AlertWindowInfo
|
||||
{
|
||||
public:
|
||||
AlertWindowInfo (const String& title_, const String& message_, Component* component,
|
||||
AlertWindow::AlertIconType iconType_, int numButtons_,
|
||||
ModalComponentManager::Callback* callback_, bool modal_)
|
||||
: title (title_), message (message_), iconType (iconType_),
|
||||
numButtons (numButtons_), returnValue (0), associatedComponent (component),
|
||||
callback (callback_), modal (modal_)
|
||||
{
|
||||
}
|
||||
|
||||
String title, message, button1, button2, button3;
|
||||
|
||||
int invoke() const
|
||||
{
|
||||
MessageManager::getInstance()->callFunctionOnMessageThread (showCallback, (void*) this);
|
||||
return returnValue;
|
||||
}
|
||||
|
||||
private:
|
||||
AlertWindow::AlertIconType iconType;
|
||||
int numButtons, returnValue;
|
||||
WeakReference<Component> associatedComponent;
|
||||
ModalComponentManager::Callback* callback;
|
||||
bool modal;
|
||||
|
||||
void show()
|
||||
{
|
||||
LookAndFeel& lf = associatedComponent != nullptr ? associatedComponent->getLookAndFeel()
|
||||
: LookAndFeel::getDefaultLookAndFeel();
|
||||
|
||||
ScopedPointer <Component> alertBox (lf.createAlertWindow (title, message, button1, button2, button3,
|
||||
iconType, numButtons, associatedComponent));
|
||||
|
||||
jassert (alertBox != nullptr); // you have to return one of these!
|
||||
|
||||
#if JUCE_MODAL_LOOPS_PERMITTED
|
||||
if (modal)
|
||||
{
|
||||
returnValue = alertBox->runModalLoop();
|
||||
}
|
||||
else
|
||||
#endif
|
||||
{
|
||||
alertBox->enterModalState (true, callback, true);
|
||||
alertBox.release();
|
||||
}
|
||||
}
|
||||
|
||||
static void* showCallback (void* userData)
|
||||
{
|
||||
static_cast <AlertWindowInfo*> (userData)->show();
|
||||
return nullptr;
|
||||
}
|
||||
};
|
||||
|
||||
#if JUCE_MODAL_LOOPS_PERMITTED
|
||||
void AlertWindow::showMessageBox (AlertIconType iconType,
|
||||
const String& title,
|
||||
const String& message,
|
||||
const String& buttonText,
|
||||
Component* associatedComponent)
|
||||
{
|
||||
if (LookAndFeel::getDefaultLookAndFeel().isUsingNativeAlertWindows())
|
||||
{
|
||||
NativeMessageBox::showMessageBox (iconType, title, message, associatedComponent);
|
||||
}
|
||||
else
|
||||
{
|
||||
AlertWindowInfo info (title, message, associatedComponent, iconType, 1, 0, true);
|
||||
info.button1 = buttonText.isEmpty() ? TRANS("ok") : buttonText;
|
||||
|
||||
info.invoke();
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
void AlertWindow::showMessageBoxAsync (AlertIconType iconType,
|
||||
const String& title,
|
||||
const String& message,
|
||||
const String& buttonText,
|
||||
Component* associatedComponent)
|
||||
{
|
||||
if (LookAndFeel::getDefaultLookAndFeel().isUsingNativeAlertWindows())
|
||||
{
|
||||
return NativeMessageBox::showMessageBoxAsync (iconType, title, message, associatedComponent);
|
||||
}
|
||||
else
|
||||
{
|
||||
AlertWindowInfo info (title, message, associatedComponent, iconType, 1, 0, false);
|
||||
info.button1 = buttonText.isEmpty() ? TRANS("ok") : buttonText;
|
||||
|
||||
info.invoke();
|
||||
}
|
||||
}
|
||||
|
||||
bool AlertWindow::showOkCancelBox (AlertIconType iconType,
|
||||
const String& title,
|
||||
const String& message,
|
||||
const String& button1Text,
|
||||
const String& button2Text,
|
||||
Component* associatedComponent,
|
||||
ModalComponentManager::Callback* callback)
|
||||
{
|
||||
if (LookAndFeel::getDefaultLookAndFeel().isUsingNativeAlertWindows())
|
||||
{
|
||||
return NativeMessageBox::showOkCancelBox (iconType, title, message, associatedComponent, callback);
|
||||
}
|
||||
else
|
||||
{
|
||||
AlertWindowInfo info (title, message, associatedComponent, iconType, 2, callback, callback == nullptr);
|
||||
info.button1 = button1Text.isEmpty() ? TRANS("ok") : button1Text;
|
||||
info.button2 = button2Text.isEmpty() ? TRANS("cancel") : button2Text;
|
||||
|
||||
return info.invoke() != 0;
|
||||
}
|
||||
}
|
||||
|
||||
int AlertWindow::showYesNoCancelBox (AlertIconType iconType,
|
||||
const String& title,
|
||||
const String& message,
|
||||
const String& button1Text,
|
||||
const String& button2Text,
|
||||
const String& button3Text,
|
||||
Component* associatedComponent,
|
||||
ModalComponentManager::Callback* callback)
|
||||
{
|
||||
if (LookAndFeel::getDefaultLookAndFeel().isUsingNativeAlertWindows())
|
||||
{
|
||||
return NativeMessageBox::showYesNoCancelBox (iconType, title, message, associatedComponent, callback);
|
||||
}
|
||||
else
|
||||
{
|
||||
AlertWindowInfo info (title, message, associatedComponent, iconType, 3, callback, callback == nullptr);
|
||||
info.button1 = button1Text.isEmpty() ? TRANS("yes") : button1Text;
|
||||
info.button2 = button2Text.isEmpty() ? TRANS("no") : button2Text;
|
||||
info.button3 = button3Text.isEmpty() ? TRANS("cancel") : button3Text;
|
||||
|
||||
return info.invoke();
|
||||
}
|
||||
}
|
||||
|
||||
#if JUCE_MODAL_LOOPS_PERMITTED
|
||||
bool AlertWindow::showNativeDialogBox (const String& title,
|
||||
const String& bodyText,
|
||||
bool isOkCancel)
|
||||
{
|
||||
if (isOkCancel)
|
||||
{
|
||||
return NativeMessageBox::showOkCancelBox (AlertWindow::NoIcon, title, bodyText);
|
||||
}
|
||||
else
|
||||
{
|
||||
NativeMessageBox::showMessageBox (AlertWindow::NoIcon, title, bodyText);
|
||||
return true;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
END_JUCE_NAMESPACE
|
||||
Loading…
Add table
Add a link
Reference in a new issue