add StateIcon

libs/widgets/plugin/stateiconplugin.cpp

@@ -0,0 +1,177 @@
+#include "stateiconplugin.h"
+
+#include "ui_stateiconmenuextension.h"
+
+#include <QAction>
+#include <QDesignerFormEditorInterface>
+#include <QDesignerFormWindowCursorInterface>
+#include <QDesignerFormWindowInterface>
+#include <QExtensionManager>
+#include <QtCore/QtPlugin>
+#include <private/qtresourceview_p.h>
+
+enum Column {
+	cState,
+	cText,
+	cIcon
+};
+
+
+StateIconMenuExtension::StateIconMenuExtension(StateIcon * widget_, QObject *): QDialog(), ui(new Ui::StateIconMenuExtension) {
+	ui->setupUi(this);
+	widget         = widget_;
+	icon_command   = QIcon(":/icons/code-function.png");
+	action_default = new QAction("Edit states ...", this);
+	connect(action_default, SIGNAL(triggered(bool)), this, SLOT(action_default_triggered()));
+}
+
+
+StateIconMenuExtension::~StateIconMenuExtension() {
+	delete ui;
+}
+
+
+QAction * StateIconMenuExtension::preferredEditAction() const {
+	return action_default;
+}
+
+
+QList<QAction *> StateIconMenuExtension::taskActions() const {
+	return {action_default};
+}
+
+
+void StateIconMenuExtension::accept() {
+	widget->clearStates();
+	for (int i = 0; i < ui->tree->topLevelItemCount(); ++i) {
+		QTreeWidgetItem * ti = ui->tree->topLevelItem(i);
+		widget->addState(ti->text(cState).toInt(), ti->text(cText), ti->text(cIcon));
+	}
+	QDesignerFormWindowInterface * formWindow = QDesignerFormWindowInterface::findFormWindow(widget);
+	if (formWindow) {
+		formWindow->cursor()->setProperty("rawStates", widget->saveStates());
+	}
+	QDialog::accept();
+}
+
+
+void StateIconMenuExtension::on_buttonAdd_clicked() {
+	auto ti = new QTreeWidgetItem({"0"});
+	ti->setFlags(ti->flags() | Qt::ItemIsEditable);
+	ui->tree->addTopLevelItem(ti);
+	ui->tree->editItem(ti, cState);
+}
+
+
+void StateIconMenuExtension::on_buttonDel_clicked() {
+	qDeleteAll(ui->tree->selectedItems());
+}
+
+
+void StateIconMenuExtension::on_tree_itemClicked(QTreeWidgetItem * item, int column) {
+	if (!item) return;
+	Qt::ItemFlags f = item->flags();
+	f.setFlag(Qt::ItemIsEditable, column != cIcon);
+	item->setFlags(f);
+}
+
+
+void StateIconMenuExtension::on_tree_itemDoubleClicked(QTreeWidgetItem * item, int column) {
+	if (!item || column != cIcon) return;
+	QDesignerFormWindowInterface * formWindow = QDesignerFormWindowInterface::findFormWindow(widget);
+	if (formWindow) {
+		QtResourceViewDialog dlg(formWindow->core());
+		dlg.selectResource(item->text(cIcon));
+		if (dlg.exec() == QDialog::Accepted) {
+			QString ni = dlg.selectedResource();
+			item->setText(cIcon, ni);
+			item->setIcon(cIcon, QIcon(ni));
+		}
+	}
+}
+
+
+void StateIconMenuExtension::action_default_triggered() {
+	ui->tree->clear();
+	auto states = widget->allStates();
+	for (auto s: states) {
+		QTreeWidgetItem * ti = new QTreeWidgetItem();
+		ti->setText(cState, QString::number(s));
+		ti->setText(cText, widget->stateText(s));
+		ti->setText(cIcon, widget->stateIcon(s));
+		ti->setIcon(cIcon, QIcon(widget->stateIcon(s)));
+		ui->tree->addTopLevelItem(ti);
+	}
+	exec();
+}
+
+
+QObject * StateIconTaskMenuFactory::createExtension(QObject * object, const QString & iid, QObject * parent) const {
+	if (iid != Q_TYPEID(QDesignerTaskMenuExtension)) return 0;
+	if (StateIcon * w = qobject_cast<StateIcon *>(object)) return new StateIconMenuExtension(w, parent);
+	return nullptr;
+}
+
+
+StateIconPlugin::StateIconPlugin(QObject * parent): QObject(parent) {
+	m_initialized = false;
+}
+
+
+void StateIconPlugin::initialize(QDesignerFormEditorInterface * core) {
+	if (m_initialized) return;
+	QExtensionManager * manager = core->extensionManager();
+	Q_ASSERT(manager != 0);
+	manager->registerExtensions(new StateIconTaskMenuFactory(manager), Q_TYPEID(QDesignerTaskMenuExtension));
+	m_initialized = true;
+}
+
+
+bool StateIconPlugin::isInitialized() const {
+	return m_initialized;
+}
+
+
+QWidget * StateIconPlugin::createWidget(QWidget * parent) {
+	return new StateIcon(parent);
+}
+
+
+QString StateIconPlugin::name() const {
+	return QLatin1String("StateIcon");
+}
+
+
+QString StateIconPlugin::group() const {
+	return QLatin1String("Display Widgets");
+}
+
+
+QIcon StateIconPlugin::icon() const {
+	return QIcon(":/icons/led_on.png");
+}
+
+
+QString StateIconPlugin::toolTip() const {
+	return QLatin1String("StateIcon");
+}
+
+
+QString StateIconPlugin::whatsThis() const {
+	return QLatin1String("StateIcon");
+}
+
+
+bool StateIconPlugin::isContainer() const {
+	return false;
+}
+
+
+QString StateIconPlugin::domXml() const {
+	return QLatin1String("<widget class=\"StateIcon\" name=\"stateIcon\">\n</widget>\n");
+}
+
+
+QString StateIconPlugin::includeFile() const {
+	return QLatin1String("stateicon.h");
+}