503 lines
14 KiB
C++
503 lines
14 KiB
C++
|
/*
|
||
|
|
==============================================================================
|
||
|
|
|
||
|
|
This file is part of the JUCE library.
|
||
|
|
Copyright (c) 2017 - ROLI Ltd.
|
||
|
|
|
||
|
|
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 5 End-User License
|
||
|
|
Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
|
||
|
|
27th April 2017).
|
||
|
|
|
||
|
|
End User License Agreement: www.juce.com/juce-5-licence
|
||
|
|
Privacy Policy: www.juce.com/juce-5-privacy-policy
|
||
|
|
|
||
|
|
Or: You may also use this code under the terms of the GPL v3 (see
|
||
|
|
www.gnu.org/licenses).
|
||
|
|
|
||
|
|
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
|
||
|
|
EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
|
||
|
|
DISCLAIMED.
|
||
|
|
|
||
|
|
==============================================================================
|
||
|
|
*/
|
||
|
|
|
||
|
|
namespace juce
|
||
|
|
{
|
||
|
|
|
||
|
|
MultiDocumentPanelWindow::MultiDocumentPanelWindow (Colour backgroundColour)
|
||
|
|
: DocumentWindow (String(), backgroundColour,
|
||
|
|
DocumentWindow::maximiseButton | DocumentWindow::closeButton, false)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
MultiDocumentPanelWindow::~MultiDocumentPanelWindow()
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
//==============================================================================
|
||
|
|
void MultiDocumentPanelWindow::maximiseButtonPressed()
|
||
|
|
{
|
||
|
|
if (auto* owner = getOwner())
|
||
|
|
owner->setLayoutMode (MultiDocumentPanel::MaximisedWindowsWithTabs);
|
||
|
|
else
|
||
|
|
jassertfalse; // these windows are only designed to be used inside a MultiDocumentPanel!
|
||
|
|
}
|
||
|
|
|
||
|
|
void MultiDocumentPanelWindow::closeButtonPressed()
|
||
|
|
{
|
||
|
|
if (auto* owner = getOwner())
|
||
|
|
owner->closeDocument (getContentComponent(), true);
|
||
|
|
else
|
||
|
|
jassertfalse; // these windows are only designed to be used inside a MultiDocumentPanel!
|
||
|
|
}
|
||
|
|
|
||
|
|
void MultiDocumentPanelWindow::activeWindowStatusChanged()
|
||
|
|
{
|
||
|
|
DocumentWindow::activeWindowStatusChanged();
|
||
|
|
updateOrder();
|
||
|
|
}
|
||
|
|
|
||
|
|
void MultiDocumentPanelWindow::broughtToFront()
|
||
|
|
{
|
||
|
|
DocumentWindow::broughtToFront();
|
||
|
|
updateOrder();
|
||
|
|
}
|
||
|
|
|
||
|
|
void MultiDocumentPanelWindow::updateOrder()
|
||
|
|
{
|
||
|
|
if (auto* owner = getOwner())
|
||
|
|
owner->updateOrder();
|
||
|
|
}
|
||
|
|
|
||
|
|
MultiDocumentPanel* MultiDocumentPanelWindow::getOwner() const noexcept
|
||
|
|
{
|
||
|
|
return findParentComponentOfClass<MultiDocumentPanel>();
|
||
|
|
}
|
||
|
|
|
||
|
|
//==============================================================================
|
||
|
|
struct MultiDocumentPanel::TabbedComponentInternal : public TabbedComponent
|
||
|
|
{
|
||
|
|
TabbedComponentInternal() : TabbedComponent (TabbedButtonBar::TabsAtTop) {}
|
||
|
|
|
||
|
|
void currentTabChanged (int, const String&) override
|
||
|
|
{
|
||
|
|
if (auto* owner = findParentComponentOfClass<MultiDocumentPanel>())
|
||
|
|
owner->updateOrder();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
//==============================================================================
|
||
|
|
MultiDocumentPanel::MultiDocumentPanel()
|
||
|
|
{
|
||
|
|
setOpaque (true);
|
||
|
|
}
|
||
|
|
|
||
|
|
MultiDocumentPanel::~MultiDocumentPanel()
|
||
|
|
{
|
||
|
|
closeAllDocuments (false);
|
||
|
|
}
|
||
|
|
|
||
|
|
//==============================================================================
|
||
|
|
namespace MultiDocHelpers
|
||
|
|
{
|
||
|
|
static bool shouldDeleteComp (Component* const c)
|
||
|
|
{
|
||
|
|
return c->getProperties() ["mdiDocumentDelete_"];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
bool MultiDocumentPanel::closeAllDocuments (const bool checkItsOkToCloseFirst)
|
||
|
|
{
|
||
|
|
while (! components.isEmpty())
|
||
|
|
if (! closeDocument (components.getLast(), checkItsOkToCloseFirst))
|
||
|
|
return false;
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
MultiDocumentPanelWindow* MultiDocumentPanel::createNewDocumentWindow()
|
||
|
|
{
|
||
|
|
return new MultiDocumentPanelWindow (backgroundColour);
|
||
|
|
}
|
||
|
|
|
||
|
|
void MultiDocumentPanel::addWindow (Component* component)
|
||
|
|
{
|
||
|
|
auto* dw = createNewDocumentWindow();
|
||
|
|
|
||
|
|
dw->setResizable (true, false);
|
||
|
|
dw->setContentNonOwned (component, true);
|
||
|
|
dw->setName (component->getName());
|
||
|
|
|
||
|
|
auto bkg = component->getProperties() ["mdiDocumentBkg_"];
|
||
|
|
dw->setBackgroundColour (bkg.isVoid() ? backgroundColour : Colour ((uint32) static_cast<int> (bkg)));
|
||
|
|
|
||
|
|
int x = 4;
|
||
|
|
|
||
|
|
if (auto* topComp = getChildren().getLast())
|
||
|
|
if (topComp->getX() == x && topComp->getY() == x)
|
||
|
|
x += 16;
|
||
|
|
|
||
|
|
dw->setTopLeftPosition (x, x);
|
||
|
|
|
||
|
|
auto pos = component->getProperties() ["mdiDocumentPos_"];
|
||
|
|
if (pos.toString().isNotEmpty())
|
||
|
|
dw->restoreWindowStateFromString (pos.toString());
|
||
|
|
|
||
|
|
addAndMakeVisible (dw);
|
||
|
|
dw->toFront (true);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool MultiDocumentPanel::addDocument (Component* const component,
|
||
|
|
Colour docColour,
|
||
|
|
const bool deleteWhenRemoved)
|
||
|
|
{
|
||
|
|
// If you try passing a full DocumentWindow or ResizableWindow in here, you'll end up
|
||
|
|
// with a frame-within-a-frame! Just pass in the bare content component.
|
||
|
|
jassert (dynamic_cast<ResizableWindow*> (component) == nullptr);
|
||
|
|
|
||
|
|
if (component == nullptr || (maximumNumDocuments > 0 && components.size() >= maximumNumDocuments))
|
||
|
|
return false;
|
||
|
|
|
||
|
|
components.add (component);
|
||
|
|
component->getProperties().set ("mdiDocumentDelete_", deleteWhenRemoved);
|
||
|
|
component->getProperties().set ("mdiDocumentBkg_", (int) docColour.getARGB());
|
||
|
|
component->addComponentListener (this);
|
||
|
|
|
||
|
|
if (mode == FloatingWindows)
|
||
|
|
{
|
||
|
|
if (isFullscreenWhenOneDocument())
|
||
|
|
{
|
||
|
|
if (components.size() == 1)
|
||
|
|
{
|
||
|
|
addAndMakeVisible (component);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (components.size() == 2)
|
||
|
|
addWindow (components.getFirst());
|
||
|
|
|
||
|
|
addWindow (component);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
addWindow (component);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (tabComponent == nullptr && components.size() > numDocsBeforeTabsUsed)
|
||
|
|
{
|
||
|
|
tabComponent.reset (new TabbedComponentInternal());
|
||
|
|
addAndMakeVisible (tabComponent.get());
|
||
|
|
|
||
|
|
auto temp = components;
|
||
|
|
|
||
|
|
for (auto& c : temp)
|
||
|
|
tabComponent->addTab (c->getName(), docColour, c, false);
|
||
|
|
|
||
|
|
resized();
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (tabComponent != nullptr)
|
||
|
|
tabComponent->addTab (component->getName(), docColour, component, false);
|
||
|
|
else
|
||
|
|
addAndMakeVisible (component);
|
||
|
|
}
|
||
|
|
|
||
|
|
setActiveDocument (component);
|
||
|
|
}
|
||
|
|
|
||
|
|
resized();
|
||
|
|
activeDocumentChanged();
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool MultiDocumentPanel::closeDocument (Component* component,
|
||
|
|
const bool checkItsOkToCloseFirst)
|
||
|
|
{
|
||
|
|
if (components.contains (component))
|
||
|
|
{
|
||
|
|
if (checkItsOkToCloseFirst && ! tryToCloseDocument (component))
|
||
|
|
return false;
|
||
|
|
|
||
|
|
component->removeComponentListener (this);
|
||
|
|
|
||
|
|
const bool shouldDelete = MultiDocHelpers::shouldDeleteComp (component);
|
||
|
|
component->getProperties().remove ("mdiDocumentDelete_");
|
||
|
|
component->getProperties().remove ("mdiDocumentBkg_");
|
||
|
|
|
||
|
|
if (mode == FloatingWindows)
|
||
|
|
{
|
||
|
|
for (auto* child : getChildren())
|
||
|
|
{
|
||
|
|
if (auto* dw = dynamic_cast<MultiDocumentPanelWindow*> (child))
|
||
|
|
{
|
||
|
|
if (dw->getContentComponent() == component)
|
||
|
|
{
|
||
|
|
std::unique_ptr<MultiDocumentPanelWindow> (dw)->clearContentComponent();
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (shouldDelete)
|
||
|
|
delete component;
|
||
|
|
|
||
|
|
components.removeFirstMatchingValue (component);
|
||
|
|
|
||
|
|
if (isFullscreenWhenOneDocument() && components.size() == 1)
|
||
|
|
{
|
||
|
|
for (int i = getNumChildComponents(); --i >= 0;)
|
||
|
|
{
|
||
|
|
std::unique_ptr<MultiDocumentPanelWindow> dw (dynamic_cast<MultiDocumentPanelWindow*> (getChildComponent (i)));
|
||
|
|
|
||
|
|
if (dw != nullptr)
|
||
|
|
dw->clearContentComponent();
|
||
|
|
}
|
||
|
|
|
||
|
|
addAndMakeVisible (components.getFirst());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
jassert (components.indexOf (component) >= 0);
|
||
|
|
|
||
|
|
if (tabComponent != nullptr)
|
||
|
|
{
|
||
|
|
for (int i = tabComponent->getNumTabs(); --i >= 0;)
|
||
|
|
if (tabComponent->getTabContentComponent (i) == component)
|
||
|
|
tabComponent->removeTab (i);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
removeChildComponent (component);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (shouldDelete)
|
||
|
|
delete component;
|
||
|
|
|
||
|
|
if (tabComponent != nullptr && tabComponent->getNumTabs() <= numDocsBeforeTabsUsed)
|
||
|
|
tabComponent.reset();
|
||
|
|
|
||
|
|
components.removeFirstMatchingValue (component);
|
||
|
|
|
||
|
|
if (components.size() > 0 && tabComponent == nullptr)
|
||
|
|
addAndMakeVisible (components.getFirst());
|
||
|
|
}
|
||
|
|
|
||
|
|
resized();
|
||
|
|
|
||
|
|
// This ensures that the active tab is painted properly when a tab is closed!
|
||
|
|
if (auto* activeComponent = getActiveDocument())
|
||
|
|
setActiveDocument (activeComponent);
|
||
|
|
|
||
|
|
activeDocumentChanged();
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
jassertfalse;
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
int MultiDocumentPanel::getNumDocuments() const noexcept
|
||
|
|
{
|
||
|
|
return components.size();
|
||
|
|
}
|
||
|
|
|
||
|
|
Component* MultiDocumentPanel::getDocument (const int index) const noexcept
|
||
|
|
{
|
||
|
|
return components [index];
|
||
|
|
}
|
||
|
|
|
||
|
|
Component* MultiDocumentPanel::getActiveDocument() const noexcept
|
||
|
|
{
|
||
|
|
if (mode == FloatingWindows)
|
||
|
|
{
|
||
|
|
for (auto* child : getChildren())
|
||
|
|
if (auto* dw = dynamic_cast<MultiDocumentPanelWindow*> (child))
|
||
|
|
if (dw->isActiveWindow())
|
||
|
|
return dw->getContentComponent();
|
||
|
|
}
|
||
|
|
|
||
|
|
return components.getLast();
|
||
|
|
}
|
||
|
|
|
||
|
|
void MultiDocumentPanel::setActiveDocument (Component* component)
|
||
|
|
{
|
||
|
|
jassert (component != nullptr);
|
||
|
|
|
||
|
|
if (mode == FloatingWindows)
|
||
|
|
{
|
||
|
|
component = getContainerComp (component);
|
||
|
|
|
||
|
|
if (component != nullptr)
|
||
|
|
component->toFront (true);
|
||
|
|
}
|
||
|
|
else if (tabComponent != nullptr)
|
||
|
|
{
|
||
|
|
jassert (components.indexOf (component) >= 0);
|
||
|
|
|
||
|
|
for (int i = tabComponent->getNumTabs(); --i >= 0;)
|
||
|
|
{
|
||
|
|
if (tabComponent->getTabContentComponent (i) == component)
|
||
|
|
{
|
||
|
|
tabComponent->setCurrentTabIndex (i);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
component->grabKeyboardFocus();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void MultiDocumentPanel::activeDocumentChanged()
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
void MultiDocumentPanel::setMaximumNumDocuments (const int newNumber)
|
||
|
|
{
|
||
|
|
maximumNumDocuments = newNumber;
|
||
|
|
}
|
||
|
|
|
||
|
|
void MultiDocumentPanel::useFullscreenWhenOneDocument (const bool shouldUseTabs)
|
||
|
|
{
|
||
|
|
numDocsBeforeTabsUsed = shouldUseTabs ? 1 : 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool MultiDocumentPanel::isFullscreenWhenOneDocument() const noexcept
|
||
|
|
{
|
||
|
|
return numDocsBeforeTabsUsed != 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
//==============================================================================
|
||
|
|
void MultiDocumentPanel::setLayoutMode (const LayoutMode newLayoutMode)
|
||
|
|
{
|
||
|
|
if (mode != newLayoutMode)
|
||
|
|
{
|
||
|
|
mode = newLayoutMode;
|
||
|
|
|
||
|
|
if (mode == FloatingWindows)
|
||
|
|
{
|
||
|
|
tabComponent.reset();
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
for (int i = getNumChildComponents(); --i >= 0;)
|
||
|
|
{
|
||
|
|
std::unique_ptr<MultiDocumentPanelWindow> dw (dynamic_cast<MultiDocumentPanelWindow*> (getChildComponent (i)));
|
||
|
|
|
||
|
|
if (dw != nullptr)
|
||
|
|
{
|
||
|
|
dw->getContentComponent()->getProperties().set ("mdiDocumentPos_", dw->getWindowStateAsString());
|
||
|
|
dw->clearContentComponent();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
resized();
|
||
|
|
|
||
|
|
auto tempComps = components;
|
||
|
|
components.clear();
|
||
|
|
|
||
|
|
for (auto* c : tempComps)
|
||
|
|
addDocument (c,
|
||
|
|
Colour ((uint32) static_cast<int> (c->getProperties().getWithDefault ("mdiDocumentBkg_", (int) Colours::white.getARGB()))),
|
||
|
|
MultiDocHelpers::shouldDeleteComp (c));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void MultiDocumentPanel::setBackgroundColour (Colour newBackgroundColour)
|
||
|
|
{
|
||
|
|
if (backgroundColour != newBackgroundColour)
|
||
|
|
{
|
||
|
|
backgroundColour = newBackgroundColour;
|
||
|
|
setOpaque (newBackgroundColour.isOpaque());
|
||
|
|
repaint();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//==============================================================================
|
||
|
|
void MultiDocumentPanel::paint (Graphics& g)
|
||
|
|
{
|
||
|
|
g.fillAll (backgroundColour);
|
||
|
|
}
|
||
|
|
|
||
|
|
void MultiDocumentPanel::resized()
|
||
|
|
{
|
||
|
|
if (mode == MaximisedWindowsWithTabs || components.size() == numDocsBeforeTabsUsed)
|
||
|
|
{
|
||
|
|
for (auto* child : getChildren())
|
||
|
|
child->setBounds (getLocalBounds());
|
||
|
|
}
|
||
|
|
|
||
|
|
setWantsKeyboardFocus (components.size() == 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
Component* MultiDocumentPanel::getContainerComp (Component* c) const
|
||
|
|
{
|
||
|
|
if (mode == FloatingWindows)
|
||
|
|
{
|
||
|
|
for (auto* child : getChildren())
|
||
|
|
if (auto* dw = dynamic_cast<MultiDocumentPanelWindow*> (child))
|
||
|
|
if (dw->getContentComponent() == c)
|
||
|
|
return dw;
|
||
|
|
}
|
||
|
|
|
||
|
|
return c;
|
||
|
|
}
|
||
|
|
|
||
|
|
void MultiDocumentPanel::componentNameChanged (Component&)
|
||
|
|
{
|
||
|
|
if (mode == FloatingWindows)
|
||
|
|
{
|
||
|
|
for (auto* child : getChildren())
|
||
|
|
if (auto* dw = dynamic_cast<MultiDocumentPanelWindow*> (child))
|
||
|
|
dw->setName (dw->getContentComponent()->getName());
|
||
|
|
}
|
||
|
|
else if (tabComponent != nullptr)
|
||
|
|
{
|
||
|
|
for (int i = tabComponent->getNumTabs(); --i >= 0;)
|
||
|
|
tabComponent->setTabName (i, tabComponent->getTabContentComponent (i)->getName());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void MultiDocumentPanel::updateOrder()
|
||
|
|
{
|
||
|
|
auto oldList = components;
|
||
|
|
|
||
|
|
if (mode == FloatingWindows)
|
||
|
|
{
|
||
|
|
components.clear();
|
||
|
|
|
||
|
|
for (auto* child : getChildren())
|
||
|
|
if (auto* dw = dynamic_cast<MultiDocumentPanelWindow*> (child))
|
||
|
|
components.add (dw->getContentComponent());
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if (tabComponent != nullptr)
|
||
|
|
{
|
||
|
|
if (auto* current = tabComponent->getCurrentContentComponent())
|
||
|
|
{
|
||
|
|
components.removeFirstMatchingValue (current);
|
||
|
|
components.add (current);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (components != oldList)
|
||
|
|
activeDocumentChanged();
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace juce
|