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:
709
deps/juce/modules/juce_gui_basics/widgets/juce_ComboBox.cpp
vendored
Normal file
709
deps/juce/modules/juce_gui_basics/widgets/juce_ComboBox.cpp
vendored
Normal file
@ -0,0 +1,709 @@
|
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/*
|
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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
|
||||
|
||||
JUCE is an open source library subject to commercial or open-source
|
||||
licensing.
|
||||
|
||||
By using JUCE, you agree to the terms of both the JUCE 6 End-User License
|
||||
Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
|
||||
|
||||
End User License Agreement: www.juce.com/juce-6-licence
|
||||
Privacy Policy: www.juce.com/juce-privacy-policy
|
||||
|
||||
Or: You may also use this code under the terms of the GPL v3 (see
|
||||
www.gnu.org/licenses).
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||||
|
||||
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
|
||||
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
|
||||
DISCLAIMED.
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||||
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==============================================================================
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*/
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namespace juce
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{
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ComboBox::ComboBox (const String& name)
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: Component (name),
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noChoicesMessage (TRANS("(no choices)"))
|
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{
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setRepaintsOnMouseActivity (true);
|
||||
lookAndFeelChanged();
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currentId.addListener (this);
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||||
}
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||||
|
||||
ComboBox::~ComboBox()
|
||||
{
|
||||
currentId.removeListener (this);
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hidePopup();
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label.reset();
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}
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||||
|
||||
//==============================================================================
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void ComboBox::setEditableText (const bool isEditable)
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||||
{
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if (label->isEditableOnSingleClick() != isEditable || label->isEditableOnDoubleClick() != isEditable)
|
||||
{
|
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label->setEditable (isEditable, isEditable, false);
|
||||
labelEditableState = (isEditable ? labelIsEditable : labelIsNotEditable);
|
||||
|
||||
setWantsKeyboardFocus (labelEditableState == labelIsNotEditable);
|
||||
resized();
|
||||
}
|
||||
}
|
||||
|
||||
bool ComboBox::isTextEditable() const noexcept
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||||
{
|
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return label->isEditable();
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}
|
||||
|
||||
void ComboBox::setJustificationType (Justification justification)
|
||||
{
|
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label->setJustificationType (justification);
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}
|
||||
|
||||
Justification ComboBox::getJustificationType() const noexcept
|
||||
{
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||||
return label->getJustificationType();
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||||
}
|
||||
|
||||
void ComboBox::setTooltip (const String& newTooltip)
|
||||
{
|
||||
SettableTooltipClient::setTooltip (newTooltip);
|
||||
label->setTooltip (newTooltip);
|
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}
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||||
|
||||
//==============================================================================
|
||||
void ComboBox::addItem (const String& newItemText, int newItemId)
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{
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// you can't add empty strings to the list..
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jassert (newItemText.isNotEmpty());
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|
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// IDs must be non-zero, as zero is used to indicate a lack of selection.
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jassert (newItemId != 0);
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|
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// you shouldn't use duplicate item IDs!
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jassert (getItemForId (newItemId) == nullptr);
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|
||||
if (newItemText.isNotEmpty() && newItemId != 0)
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currentMenu.addItem (newItemId, newItemText, true, false);
|
||||
}
|
||||
|
||||
void ComboBox::addItem (const String& newItemText, int newItemId, const Image & newItemImage)
|
||||
{
|
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// you can't add empty strings to the list..
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//jassert (newItemText.isNotEmpty());
|
||||
|
||||
// IDs must be non-zero, as zero is used to indicate a lack of selecion.
|
||||
jassert (newItemId != 0);
|
||||
|
||||
// you shouldn't use duplicate item IDs!
|
||||
jassert (getItemForId (newItemId) == nullptr);
|
||||
|
||||
if (/*newItemText.isNotEmpty() &&*/ newItemId != 0)
|
||||
{
|
||||
currentMenu.addItem (newItemId, newItemText, true, false, newItemImage);
|
||||
}
|
||||
}
|
||||
|
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void ComboBox::addItemList (const StringArray& itemsToAdd, int firstItemID)
|
||||
{
|
||||
for (auto& i : itemsToAdd)
|
||||
currentMenu.addItem (firstItemID++, i);
|
||||
}
|
||||
|
||||
void ComboBox::addSeparator()
|
||||
{
|
||||
currentMenu.addSeparator();
|
||||
}
|
||||
|
||||
void ComboBox::addSectionHeading (const String& headingName)
|
||||
{
|
||||
// you can't add empty strings to the list..
|
||||
jassert (headingName.isNotEmpty());
|
||||
|
||||
if (headingName.isNotEmpty())
|
||||
currentMenu.addSectionHeader (headingName);
|
||||
}
|
||||
|
||||
void ComboBox::setItemEnabled (int itemId, bool shouldBeEnabled)
|
||||
{
|
||||
if (auto* item = getItemForId (itemId))
|
||||
item->isEnabled = shouldBeEnabled;
|
||||
}
|
||||
|
||||
bool ComboBox::isItemEnabled (int itemId) const noexcept
|
||||
{
|
||||
if (auto* item = getItemForId (itemId))
|
||||
return item->isEnabled;
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
void ComboBox::changeItemText (int itemId, const String& newText)
|
||||
{
|
||||
if (auto* item = getItemForId (itemId))
|
||||
item->text = newText;
|
||||
else
|
||||
jassertfalse;
|
||||
}
|
||||
|
||||
void ComboBox::clear (const NotificationType notification)
|
||||
{
|
||||
currentMenu.clear();
|
||||
|
||||
if (! label->isEditable())
|
||||
setSelectedItemIndex (-1, notification);
|
||||
}
|
||||
|
||||
//==============================================================================
|
||||
PopupMenu::Item* ComboBox::getItemForId (int itemId) const noexcept
|
||||
{
|
||||
if (itemId != 0)
|
||||
{
|
||||
for (PopupMenu::MenuItemIterator iterator (currentMenu, true); iterator.next();)
|
||||
{
|
||||
auto& item = iterator.getItem();
|
||||
|
||||
if (item.itemID == itemId)
|
||||
return &item;
|
||||
}
|
||||
}
|
||||
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
PopupMenu::Item* ComboBox::getItemForIndex (const int index) const noexcept
|
||||
{
|
||||
int n = 0;
|
||||
|
||||
for (PopupMenu::MenuItemIterator iterator (currentMenu, true); iterator.next();)
|
||||
{
|
||||
auto& item = iterator.getItem();
|
||||
|
||||
if (item.itemID != 0)
|
||||
if (n++ == index)
|
||||
return &item;
|
||||
}
|
||||
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
int ComboBox::getNumItems() const noexcept
|
||||
{
|
||||
int n = 0;
|
||||
|
||||
for (PopupMenu::MenuItemIterator iterator (currentMenu, true); iterator.next();)
|
||||
{
|
||||
auto& item = iterator.getItem();
|
||||
|
||||
if (item.itemID != 0)
|
||||
n++;
|
||||
}
|
||||
|
||||
return n;
|
||||
}
|
||||
|
||||
String ComboBox::getItemText (const int index) const
|
||||
{
|
||||
if (auto* item = getItemForIndex (index))
|
||||
return item->text;
|
||||
|
||||
return {};
|
||||
}
|
||||
|
||||
int ComboBox::getItemId (const int index) const noexcept
|
||||
{
|
||||
if (auto* item = getItemForIndex (index))
|
||||
return item->itemID;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int ComboBox::indexOfItemId (const int itemId) const noexcept
|
||||
{
|
||||
if (itemId != 0)
|
||||
{
|
||||
int n = 0;
|
||||
|
||||
for (PopupMenu::MenuItemIterator iterator (currentMenu, true); iterator.next();)
|
||||
{
|
||||
auto& item = iterator.getItem();
|
||||
|
||||
if (item.itemID == itemId)
|
||||
return n;
|
||||
|
||||
else if (item.itemID != 0)
|
||||
n++;
|
||||
}
|
||||
}
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
//==============================================================================
|
||||
int ComboBox::getSelectedItemIndex() const
|
||||
{
|
||||
auto index = indexOfItemId (currentId.getValue());
|
||||
|
||||
if (getText() != getItemText (index))
|
||||
index = -1;
|
||||
|
||||
return index;
|
||||
}
|
||||
|
||||
void ComboBox::setSelectedItemIndex (const int index, const NotificationType notification)
|
||||
{
|
||||
setSelectedId (getItemId (index), notification);
|
||||
}
|
||||
|
||||
int ComboBox::getSelectedId() const noexcept
|
||||
{
|
||||
if (auto* item = getItemForId (currentId.getValue()))
|
||||
if (getText() == item->text)
|
||||
return item->itemID;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void ComboBox::setSelectedId (const int newItemId, const NotificationType notification)
|
||||
{
|
||||
auto* item = getItemForId (newItemId);
|
||||
auto newItemText = item != nullptr ? item->text : String();
|
||||
|
||||
if (lastCurrentId != newItemId || label->getText() != newItemText)
|
||||
{
|
||||
label->setText (newItemText, dontSendNotification);
|
||||
lastCurrentId = newItemId;
|
||||
currentId = newItemId;
|
||||
|
||||
if (image) {
|
||||
removeChildComponent(image.get());
|
||||
image.reset();
|
||||
}
|
||||
if (item != nullptr && item->image != nullptr) {
|
||||
image = item->image->createCopy();
|
||||
addAndMakeVisible(image.get());
|
||||
resized();
|
||||
}
|
||||
|
||||
repaint(); // for the benefit of the 'none selected' text
|
||||
|
||||
sendChange (notification);
|
||||
}
|
||||
}
|
||||
|
||||
bool ComboBox::selectIfEnabled (const int index)
|
||||
{
|
||||
if (auto* item = getItemForIndex (index))
|
||||
{
|
||||
if (item->isEnabled)
|
||||
{
|
||||
setSelectedItemIndex (index);
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
bool ComboBox::nudgeSelectedItem (int delta)
|
||||
{
|
||||
for (int i = getSelectedItemIndex() + delta; isPositiveAndBelow (i, getNumItems()); i += delta)
|
||||
if (selectIfEnabled (i))
|
||||
return true;
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
void ComboBox::valueChanged (Value&)
|
||||
{
|
||||
if (lastCurrentId != (int) currentId.getValue())
|
||||
setSelectedId (currentId.getValue());
|
||||
}
|
||||
|
||||
//==============================================================================
|
||||
String ComboBox::getText() const
|
||||
{
|
||||
return label->getText();
|
||||
}
|
||||
|
||||
void ComboBox::setText (const String& newText, const NotificationType notification)
|
||||
{
|
||||
for (PopupMenu::MenuItemIterator iterator (currentMenu, true); iterator.next();)
|
||||
{
|
||||
auto& item = iterator.getItem();
|
||||
|
||||
if (item.itemID != 0
|
||||
&& item.text == newText)
|
||||
{
|
||||
setSelectedId (item.itemID, notification);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
lastCurrentId = 0;
|
||||
currentId = 0;
|
||||
repaint();
|
||||
|
||||
if (label->getText() != newText)
|
||||
{
|
||||
label->setText (newText, dontSendNotification);
|
||||
sendChange (notification);
|
||||
}
|
||||
}
|
||||
|
||||
void ComboBox::showEditor()
|
||||
{
|
||||
jassert (isTextEditable()); // you probably shouldn't do this to a non-editable combo box?
|
||||
|
||||
label->showEditor();
|
||||
}
|
||||
|
||||
//==============================================================================
|
||||
void ComboBox::setTextWhenNothingSelected (const String& newMessage)
|
||||
{
|
||||
if (textWhenNothingSelected != newMessage)
|
||||
{
|
||||
textWhenNothingSelected = newMessage;
|
||||
repaint();
|
||||
}
|
||||
}
|
||||
|
||||
String ComboBox::getTextWhenNothingSelected() const
|
||||
{
|
||||
return textWhenNothingSelected;
|
||||
}
|
||||
|
||||
void ComboBox::setTextWhenNoChoicesAvailable (const String& newMessage)
|
||||
{
|
||||
noChoicesMessage = newMessage;
|
||||
}
|
||||
|
||||
String ComboBox::getTextWhenNoChoicesAvailable() const
|
||||
{
|
||||
return noChoicesMessage;
|
||||
}
|
||||
|
||||
//==============================================================================
|
||||
void ComboBox::paint (Graphics& g)
|
||||
{
|
||||
getLookAndFeel().drawComboBox (g, getWidth(), getHeight(), isButtonDown,
|
||||
label->getRight(), 0, getWidth() - label->getRight(), getHeight(),
|
||||
*this);
|
||||
|
||||
if (textWhenNothingSelected.isNotEmpty() && label->getText().isEmpty() && ! label->isBeingEdited())
|
||||
getLookAndFeel().drawComboBoxTextWhenNothingSelected (g, *this, *label);
|
||||
}
|
||||
|
||||
void ComboBox::resized()
|
||||
{
|
||||
if (getHeight() > 0 && getWidth() > 0)
|
||||
getLookAndFeel().positionComboBoxText (*this, *label, image.get());
|
||||
}
|
||||
|
||||
void ComboBox::enablementChanged()
|
||||
{
|
||||
repaint();
|
||||
}
|
||||
|
||||
void ComboBox::colourChanged()
|
||||
{
|
||||
lookAndFeelChanged();
|
||||
}
|
||||
|
||||
void ComboBox::parentHierarchyChanged()
|
||||
{
|
||||
lookAndFeelChanged();
|
||||
}
|
||||
|
||||
void ComboBox::lookAndFeelChanged()
|
||||
{
|
||||
repaint();
|
||||
|
||||
{
|
||||
std::unique_ptr<Label> newLabel (getLookAndFeel().createComboBoxTextBox (*this));
|
||||
jassert (newLabel != nullptr);
|
||||
|
||||
if (label != nullptr)
|
||||
{
|
||||
newLabel->setEditable (label->isEditable());
|
||||
newLabel->setJustificationType (label->getJustificationType());
|
||||
newLabel->setTooltip (label->getTooltip());
|
||||
newLabel->setText (label->getText(), dontSendNotification);
|
||||
}
|
||||
|
||||
std::swap (label, newLabel);
|
||||
}
|
||||
|
||||
addAndMakeVisible (label.get());
|
||||
|
||||
EditableState newEditableState = (label->isEditable() ? labelIsEditable : labelIsNotEditable);
|
||||
|
||||
if (newEditableState != labelEditableState)
|
||||
{
|
||||
labelEditableState = newEditableState;
|
||||
setWantsKeyboardFocus (labelEditableState == labelIsNotEditable);
|
||||
}
|
||||
|
||||
label->onTextChange = [this] { triggerAsyncUpdate(); };
|
||||
label->addMouseListener (this, false);
|
||||
label->setAccessible (labelEditableState == labelIsEditable);
|
||||
|
||||
label->setColour (Label::backgroundColourId, Colours::transparentBlack);
|
||||
label->setColour (Label::textColourId, findColour (ComboBox::textColourId));
|
||||
|
||||
label->setColour (TextEditor::textColourId, findColour (ComboBox::textColourId));
|
||||
label->setColour (TextEditor::backgroundColourId, Colours::transparentBlack);
|
||||
label->setColour (TextEditor::highlightColourId, findColour (TextEditor::highlightColourId));
|
||||
label->setColour (TextEditor::outlineColourId, Colours::transparentBlack);
|
||||
|
||||
resized();
|
||||
}
|
||||
|
||||
//==============================================================================
|
||||
bool ComboBox::keyPressed (const KeyPress& key)
|
||||
{
|
||||
if (key == KeyPress::upKey || key == KeyPress::leftKey)
|
||||
{
|
||||
nudgeSelectedItem (-1);
|
||||
return true;
|
||||
}
|
||||
|
||||
if (key == KeyPress::downKey || key == KeyPress::rightKey)
|
||||
{
|
||||
nudgeSelectedItem (1);
|
||||
return true;
|
||||
}
|
||||
|
||||
if (key == KeyPress::returnKey)
|
||||
{
|
||||
showPopupIfNotActive();
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
bool ComboBox::keyStateChanged (const bool isKeyDown)
|
||||
{
|
||||
// only forward key events that aren't used by this component
|
||||
return isKeyDown
|
||||
&& (KeyPress::isKeyCurrentlyDown (KeyPress::upKey)
|
||||
|| KeyPress::isKeyCurrentlyDown (KeyPress::leftKey)
|
||||
|| KeyPress::isKeyCurrentlyDown (KeyPress::downKey)
|
||||
|| KeyPress::isKeyCurrentlyDown (KeyPress::rightKey));
|
||||
}
|
||||
|
||||
//==============================================================================
|
||||
void ComboBox::focusGained (FocusChangeType) { repaint(); }
|
||||
void ComboBox::focusLost (FocusChangeType) { repaint(); }
|
||||
|
||||
//==============================================================================
|
||||
void ComboBox::showPopupIfNotActive()
|
||||
{
|
||||
if (! menuActive)
|
||||
{
|
||||
menuActive = true;
|
||||
|
||||
// as this method was triggered by a mouse event, the same mouse event may have
|
||||
// exited the modal state of other popups currently on the screen. By calling
|
||||
// showPopup asynchronously, we are giving the other popups a chance to properly
|
||||
// close themselves
|
||||
MessageManager::callAsync ([safePointer = SafePointer<ComboBox> { this }]() mutable { if (safePointer != nullptr) safePointer->showPopup(); });
|
||||
repaint();
|
||||
}
|
||||
}
|
||||
|
||||
void ComboBox::hidePopup()
|
||||
{
|
||||
if (menuActive)
|
||||
{
|
||||
menuActive = false;
|
||||
PopupMenu::dismissAllActiveMenus();
|
||||
repaint();
|
||||
}
|
||||
}
|
||||
|
||||
static void comboBoxPopupMenuFinishedCallback (int result, ComboBox* combo)
|
||||
{
|
||||
if (combo != nullptr)
|
||||
{
|
||||
combo->hidePopup();
|
||||
|
||||
if (result != 0)
|
||||
combo->setSelectedId (result);
|
||||
}
|
||||
}
|
||||
|
||||
void ComboBox::showPopup()
|
||||
{
|
||||
if (! menuActive)
|
||||
menuActive = true;
|
||||
|
||||
auto menu = currentMenu;
|
||||
|
||||
if (menu.getNumItems() > 0)
|
||||
{
|
||||
auto selectedId = getSelectedId();
|
||||
|
||||
for (PopupMenu::MenuItemIterator iterator (menu, true); iterator.next();)
|
||||
{
|
||||
auto& item = iterator.getItem();
|
||||
|
||||
if (item.itemID != 0)
|
||||
item.isTicked = (item.itemID == selectedId);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
menu.addItem (1, noChoicesMessage, false, false);
|
||||
}
|
||||
|
||||
auto& lf = getLookAndFeel();
|
||||
|
||||
menu.setLookAndFeel (&lf);
|
||||
menu.showMenuAsync (lf.getOptionsForComboBoxPopupMenu (*this, *label),
|
||||
ModalCallbackFunction::forComponent (comboBoxPopupMenuFinishedCallback, this));
|
||||
}
|
||||
|
||||
//==============================================================================
|
||||
void ComboBox::mouseDown (const MouseEvent& e)
|
||||
{
|
||||
beginDragAutoRepeat (300);
|
||||
|
||||
isButtonDown = isEnabled() && ! e.mods.isPopupMenu();
|
||||
|
||||
if (isButtonDown && (e.eventComponent == this || ! label->isEditable()))
|
||||
showPopupIfNotActive();
|
||||
}
|
||||
|
||||
void ComboBox::mouseDrag (const MouseEvent& e)
|
||||
{
|
||||
beginDragAutoRepeat (50);
|
||||
|
||||
if (isButtonDown && e.mouseWasDraggedSinceMouseDown())
|
||||
showPopupIfNotActive();
|
||||
}
|
||||
|
||||
void ComboBox::mouseUp (const MouseEvent& e2)
|
||||
{
|
||||
if (isButtonDown)
|
||||
{
|
||||
isButtonDown = false;
|
||||
repaint();
|
||||
|
||||
auto e = e2.getEventRelativeTo (this);
|
||||
|
||||
if (reallyContains (e.getPosition(), true)
|
||||
&& (e2.eventComponent == this || ! label->isEditable()))
|
||||
{
|
||||
showPopupIfNotActive();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void ComboBox::mouseWheelMove (const MouseEvent& e, const MouseWheelDetails& wheel)
|
||||
{
|
||||
if (! menuActive && scrollWheelEnabled && e.eventComponent == this && wheel.deltaY != 0.0f)
|
||||
{
|
||||
mouseWheelAccumulator += wheel.deltaY * 5.0f;
|
||||
|
||||
while (mouseWheelAccumulator > 1.0f)
|
||||
{
|
||||
mouseWheelAccumulator -= 1.0f;
|
||||
nudgeSelectedItem (-1);
|
||||
}
|
||||
|
||||
while (mouseWheelAccumulator < -1.0f)
|
||||
{
|
||||
mouseWheelAccumulator += 1.0f;
|
||||
nudgeSelectedItem (1);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
Component::mouseWheelMove (e, wheel);
|
||||
}
|
||||
}
|
||||
|
||||
void ComboBox::setScrollWheelEnabled (bool enabled) noexcept
|
||||
{
|
||||
scrollWheelEnabled = enabled;
|
||||
}
|
||||
|
||||
//==============================================================================
|
||||
void ComboBox::addListener (ComboBox::Listener* l) { listeners.add (l); }
|
||||
void ComboBox::removeListener (ComboBox::Listener* l) { listeners.remove (l); }
|
||||
|
||||
void ComboBox::handleAsyncUpdate()
|
||||
{
|
||||
Component::BailOutChecker checker (this);
|
||||
listeners.callChecked (checker, [this] (Listener& l) { l.comboBoxChanged (this); });
|
||||
|
||||
if (checker.shouldBailOut())
|
||||
return;
|
||||
|
||||
if (onChange != nullptr)
|
||||
onChange();
|
||||
}
|
||||
|
||||
void ComboBox::sendChange (const NotificationType notification)
|
||||
{
|
||||
if (notification != dontSendNotification)
|
||||
triggerAsyncUpdate();
|
||||
|
||||
if (notification == sendNotificationSync)
|
||||
handleUpdateNowIfNeeded();
|
||||
}
|
||||
|
||||
// Old deprecated methods - remove eventually...
|
||||
void ComboBox::clear (const bool dontSendChange) { clear (dontSendChange ? dontSendNotification : sendNotification); }
|
||||
void ComboBox::setSelectedItemIndex (const int index, const bool dontSendChange) { setSelectedItemIndex (index, dontSendChange ? dontSendNotification : sendNotification); }
|
||||
void ComboBox::setSelectedId (const int newItemId, const bool dontSendChange) { setSelectedId (newItemId, dontSendChange ? dontSendNotification : sendNotification); }
|
||||
void ComboBox::setText (const String& newText, const bool dontSendChange) { setText (newText, dontSendChange ? dontSendNotification : sendNotification); }
|
||||
|
||||
//==============================================================================
|
||||
class ComboBoxAccessibilityHandler : public AccessibilityHandler
|
||||
{
|
||||
public:
|
||||
explicit ComboBoxAccessibilityHandler (ComboBox& comboBoxToWrap)
|
||||
: AccessibilityHandler (comboBoxToWrap,
|
||||
AccessibilityRole::comboBox,
|
||||
getAccessibilityActions (comboBoxToWrap)),
|
||||
comboBox (comboBoxToWrap)
|
||||
{
|
||||
}
|
||||
|
||||
AccessibleState getCurrentState() const override
|
||||
{
|
||||
auto state = AccessibilityHandler::getCurrentState().withExpandable();
|
||||
|
||||
return comboBox.isPopupActive() ? state.withExpanded() : state.withCollapsed();
|
||||
}
|
||||
|
||||
String getTitle() const override { return comboBox.getText(); }
|
||||
String getHelp() const override { return comboBox.getTooltip(); }
|
||||
|
||||
private:
|
||||
static AccessibilityActions getAccessibilityActions (ComboBox& comboBox)
|
||||
{
|
||||
return AccessibilityActions().addAction (AccessibilityActionType::press, [&comboBox] { comboBox.showPopup(); })
|
||||
.addAction (AccessibilityActionType::showMenu, [&comboBox] { comboBox.showPopup(); });
|
||||
}
|
||||
|
||||
ComboBox& comboBox;
|
||||
|
||||
//==============================================================================
|
||||
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ComboBoxAccessibilityHandler)
|
||||
};
|
||||
|
||||
std::unique_ptr<AccessibilityHandler> ComboBox::createAccessibilityHandler()
|
||||
{
|
||||
return std::make_unique<ComboBoxAccessibilityHandler> (*this);
|
||||
}
|
||||
|
||||
} // namespace juce
|
Reference in New Issue
Block a user