mirror of
https://github.com/juce-framework/JUCE.git
synced 2026-01-11 23:54:18 +00:00
272 lines
10 KiB
C++
272 lines
10 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2017 - ROLI Ltd.
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JUCE is an open source library subject to commercial or open-source
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licensing.
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By using JUCE, you agree to the terms of both the JUCE 5 End-User License
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Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
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27th April 2017).
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End User License Agreement: www.juce.com/juce-5-licence
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Privacy Policy: www.juce.com/juce-5-privacy-policy
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Or: You may also use this code under the terms of the GPL v3 (see
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www.gnu.org/licenses).
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JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
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EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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DISCLAIMED.
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==============================================================================
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*/
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class ComponentListComp : public TreePanelBase,
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private ActivityList::Listener
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{
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public:
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ComponentListComp (CompileEngineChildProcess& c)
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: TreePanelBase (&c.project, "compClassTreeState"),
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owner (c)
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{
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setName ("Components");
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tree.setRootItemVisible (false);
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tree.setMultiSelectEnabled (false);
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tree.setDefaultOpenness (true);
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setRoot (new NamespaceItem (&owner.getComponentList().globalNamespace));
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classListChanged (owner.getComponentList());
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owner.activityList.addListener (this);
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}
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~ComponentListComp()
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{
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saveOpenness();
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owner.activityList.removeListener (this);
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}
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void classListChanged (const ClassDatabase::ClassList& newClasses) override
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{
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static_cast<NamespaceItem*> (rootItem.get())->setNamespace (&newClasses.globalNamespace);
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}
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void openPreview (const ClassDatabase::Class& comp)
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{
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owner.openPreview (comp);
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}
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void showClassDeclaration (const ClassDatabase::Class& comp)
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{
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owner.handleHighlightCode (comp.getClassDeclarationRange());
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}
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private:
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CompileEngineChildProcess& owner;
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struct ClassItem;
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struct NamespaceItem : public JucerTreeViewBase
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{
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NamespaceItem (const ClassDatabase::Namespace* n)
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{
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setNamespace (n);
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}
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void setNamespace (const ClassDatabase::Namespace* newNamespace)
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{
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namespaceToShow = newNamespace;
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uniqueID = namespaceToShow != nullptr ? "ns_" + namespaceToShow->fullName : "null";
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refreshSubItems();
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}
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String getRenamingName() const override { return getDisplayName(); }
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String getDisplayName() const override { return (namespaceToShow != nullptr ? namespaceToShow->name : String()) + "::"; }
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void setName (const String&) override {}
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bool isMissing() const override { return false; }
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Icon getIcon() const override { return Icon (getIcons().graph, getContentColour (true)); }
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bool canBeSelected() const override { return true; }
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bool mightContainSubItems() override { return namespaceToShow != nullptr && ! namespaceToShow->isEmpty(); }
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String getUniqueName() const override { return uniqueID; }
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void addSubItems() override
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{
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if (namespaceToShow != nullptr)
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{
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Array<ClassItem*> newComps;
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Array<NamespaceItem*> newNamespaces;
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for (const auto& c : namespaceToShow->components)
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newComps.addSorted (*this, new ClassItem (c, *namespaceToShow));
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for(const auto& n : namespaceToShow->namespaces)
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{
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if (n.getTotalClassesAndNamespaces() < 10)
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createFlatItemList (n, newComps);
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else
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newNamespaces.add (new NamespaceItem (&n));
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}
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for (auto c : newComps)
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addSubItem (c);
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for (auto n : newNamespaces)
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addSubItem (n);
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}
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}
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void createFlatItemList (const ClassDatabase::Namespace& ns, Array<ClassItem*>& newComps)
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{
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for (const auto& c : ns.components)
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newComps.addSorted (*this, new ClassItem (c, *namespaceToShow));
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for (const auto& n : ns.namespaces)
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createFlatItemList (n, newComps);
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}
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static int compareElements (ClassItem* c1, ClassItem* c2)
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{
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return c1->comp.getName().compareIgnoreCase (c2->comp.getName());
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}
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private:
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const ClassDatabase::Namespace* namespaceToShow = nullptr;
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String uniqueID; // must be stored rather than calculated, in case the namespace obj is dangling
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};
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struct ClassItem : public JucerTreeViewBase
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{
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ClassItem (const ClassDatabase::Class& c, const ClassDatabase::Namespace& parentNS)
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: comp (c),
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displayName (comp.getName().substring (parentNS.fullName.length()))
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{
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}
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String getRenamingName() const override { return getDisplayName(); }
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String getDisplayName() const override { return displayName; }
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void setName (const String&) override {}
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bool isMissing() const override { return false; }
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Icon getIcon() const override { return Icon (getIcons().box, getContentColour (true)); }
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bool canBeSelected() const override { return true; }
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bool mightContainSubItems() override { return false; }
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String getUniqueName() const override { return comp.getName(); }
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int getRightHandButtonSpace() override { return canBeLaunched() ? 60 : 40; }
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Component* createItemComponent() override
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{
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auto* content = new TreeItemComponent (*this);
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content->addRightHandButton (new ClassItemButton (*this, true));
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if (canBeLaunched())
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content->addRightHandButton (new ClassItemButton (*this, false));
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return content;
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}
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Colour getContentColour (bool isIcon) const override
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{
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auto alpha = comp.getInstantiationFlags().canBeInstantiated() ? 1.0f : 0.4f;
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auto& lf = ProjucerApplication::getApp().lookAndFeel;
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if (isSelected())
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return lf.findColour (defaultHighlightedTextColourId).withMultipliedAlpha (alpha);
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return lf.findColour (isIcon ? treeIconColourId : defaultTextColourId).withMultipliedAlpha (alpha);
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}
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bool canBeLaunched() const
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{
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return comp.getInstantiationFlags().canBeInstantiated();
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}
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void showClassDeclaration() const
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{
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if (ComponentListComp* clc = getOwnerView()->findParentComponentOfClass<ComponentListComp>())
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clc->showClassDeclaration (comp);
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}
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void launchEditor() const
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{
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if (ComponentListComp* clc = getOwnerView()->findParentComponentOfClass<ComponentListComp>())
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clc->openPreview (comp);
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}
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void itemClicked (const MouseEvent&) override
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{
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if (! canBeLaunched())
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if (ProjectContentComponent* const pcc = getOwnerView()->findParentComponentOfClass<ProjectContentComponent>())
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pcc->showBubbleMessage (pcc->getLocalArea (getOwnerView(), getItemPosition (true)),
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"Cannot create a live view:\n" + comp.getInstantiationFlags().getReasonForUnavailability());
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}
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void itemDoubleClicked (const MouseEvent&) override
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{
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if (canBeLaunched())
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launchEditor();
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else
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showClassDeclaration();
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}
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struct ClassItemButton : public Button
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{
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ClassItemButton (const ClassItem& c, bool isShowCodeButton)
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: Button (String()), classItem (c), isShowCode (isShowCodeButton)
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{
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setMouseCursor (MouseCursor::PointingHandCursor);
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}
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void paintButton (Graphics& g, bool isMouseOverButton, bool isButtonDown) override
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{
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const Path& path = isShowCode ? getIcons().code
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: getIcons().play;
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auto colour = classItem.getContentColour (true).withAlpha (isButtonDown ? 1.0f
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: (isMouseOverButton ? 0.8f
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: 0.5f));
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Icon (path, colour).draw (g, getLocalBounds().reduced (getHeight() / 5).toFloat(), false);
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}
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void clicked() override
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{
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if (isShowCode)
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classItem.showClassDeclaration();
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else
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classItem.launchEditor();
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}
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const ClassItem& classItem;
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bool isShowCode;
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};
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struct ClassComponent : public Component
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{
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ClassComponent (ClassItem& item, bool canBeLaunched)
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{
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addAndMakeVisible (buttons.add (new ClassItemButton (item, true)));
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if (canBeLaunched)
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addAndMakeVisible (buttons.add (new ClassItemButton (item, false)));
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setInterceptsMouseClicks (false, true);
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}
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void resized() override
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{
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auto bounds = getLocalBounds();
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for (auto b : buttons)
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b->setBounds (bounds.removeFromRight (25).reduced (2));
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}
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OwnedArray<ClassItemButton> buttons;
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};
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const ClassDatabase::Class comp;
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String displayName;
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};
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (ComponentListComp)
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};
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