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QuickToolBar: support for PropertyChanges

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The ToolBar now detects the target type of the target
of a PropertyChanges object.
This commit is contained in:
Thomas Hartmann
2010-08-18 16:25:05 +02:00
parent def3dd1cf6
commit 76c865fc61
1 changed files with 47 additions and 0 deletions
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47
src/plugins/qmljseditor/quicktoolbar.cpp
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@@ -12,6 +12,7 @@
#include <qmljs/qmljsinterpreter.h>
#include <qmljs/qmljsbind.h>
#include <qmljs/qmljsscopebuilder.h>
#include <qmljs/qmljsevaluate.h>
#include <texteditor/basetexteditor.h>
#include <texteditor/tabsettings.h>
#include <coreplugin/icore.h>
@@ -31,6 +32,34 @@ static inline QString textAt(const Document* doc,
return doc->source().mid(from.offset, to.end() - from.begin());
}
static inline const Interpreter::ObjectValue * getPropertyChangesTarget(Node *node, LookupContext::Ptr lookupContext)
{
UiObjectInitializer *initializer = 0;
if (UiObjectDefinition *definition = cast<UiObjectDefinition *>(node))
initializer = definition->initializer;
if (UiObjectBinding *binding = cast<UiObjectBinding *>(node))
initializer = binding->initializer;
if (initializer) {
for (UiObjectMemberList *members = initializer->members; members; members = members->next) {
if (UiScriptBinding *scriptBinding = cast<UiScriptBinding *>(members->member)) {
if (scriptBinding->qualifiedId
&& scriptBinding->qualifiedId->name->asString() == QLatin1String("target")
&& ! scriptBinding->qualifiedId->next) {
if (ExpressionStatement *expressionStatement = cast<ExpressionStatement *>(scriptBinding->statement)) {
Evaluate evaluator(lookupContext->context());
const Interpreter::Value *targetValue = evaluator(expressionStatement->expression);
if (const Interpreter::ObjectValue *targetObject = Interpreter::value_cast<const Interpreter::ObjectValue *>(targetValue)) {
return targetObject;
} else {
return 0;
}
}
}
}
}
}
}
QuickToolBar::QuickToolBar(QObject *parent) : ::QmlJS::IContextPane(parent), m_blockWriting(false)
{
m_node = 0;
@@ -92,6 +121,15 @@ void QuickToolBar::apply(TextEditor::BaseTextEditorEditable *editor, Document::P
scopeObject = scopeObject->prototype(lookupContext->context());
}
if (prototypes.contains("PropertyChanges")) {
const Interpreter::ObjectValue *targetObject = getPropertyChangesTarget(node, lookupContext);
prototypes.clear();
while (targetObject) {
prototypes.append(targetObject->className());
targetObject = targetObject->prototype(lookupContext->context());
}
}
setEnabled(doc->isParsedCorrectly());
m_editor = editor;
contextWidget()->setParent(editor->widget()->parentWidget());
@@ -190,6 +228,15 @@ bool QuickToolBar::isAvailable(TextEditor::BaseTextEditorEditable *, Document::P
scopeObject = scopeObject->prototype(lookupContext->context());
}
if (prototypes.contains("PropertyChanges")) {
const Interpreter::ObjectValue *targetObject = getPropertyChangesTarget(node, lookupContext);
prototypes.clear();
while (targetObject) {
prototypes.append(targetObject->className());
targetObject = targetObject->prototype(lookupContext->context());
}
}
if (prototypes.contains("Rectangle") ||
prototypes.contains("Image") ||
prototypes.contains("BorderImage") ||