qsui: added feature to add dock widgets from plugins

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@9509 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 114 insertions, 0 deletions

diff --git a/src/plugins/Ui/qsui/dockwidgetlist.cpp b/src/plugins/Ui/qsui/dockwidgetlist.cpp
new file mode 100644
index 000000000..66f72df61
--- /dev/null
+++ b/src/plugins/Ui/qsui/dockwidgetlist.cpp
@@ -0,0 +1,114 @@
+#include <QDockWidget>
+#include <QMenu>
+#include <QAction>
+#include <QDebug>
+#include <qmmpui/general.h>
+#include <qmmpui/uihelper.h>
+#include "dockwidgetlist.h"
+
+DockWidgetList::DockWidgetList(QMainWindow *parent) : QObject(parent), m_mw(parent)
+{
+    connect(UiHelper::instance(), SIGNAL(widgetAdded(QString)), SLOT(onWidgetAdded(QString)));
+    connect(UiHelper::instance(), SIGNAL(widgetRemoved(QString)), SLOT(onWidgetRemoved(QString)));
+    connect(UiHelper::instance(), SIGNAL(widgetUpdated(QString)), SLOT(onWidgetUpdated(QString)));
+
+    for(const QString &id : General::enabledWidgets())
+    {
+        WidgetDescription desc = General::widgetDescription(id);
+        QDockWidget *dockWidget = new QDockWidget(desc.name, m_mw);
+        dockWidget->setObjectName(id);
+        dockWidget->setAllowedAreas(desc.allowedAreas);
+        m_mw->addDockWidget(Qt::LeftDockWidgetArea, dockWidget, Qt::Vertical);
+        connect(dockWidget->toggleViewAction(), SIGNAL(toggled(bool)), SLOT(onViewActionToggled(bool)));
+        m_dockWidgetList << dockWidget;
+    }
+}
+
+void DockWidgetList::registerMenu(QMenu *menu, QAction *before)
+{
+    m_menu = menu;
+    m_beforeAction = before;
+
+    for(QDockWidget *dock : qAsConst(m_dockWidgetList))
+        menu->insertAction(m_beforeAction, dock->toggleViewAction());
+}
+
+void DockWidgetList::onViewActionToggled(bool checked)
+{
+    if(!sender() || !sender()->parent())
+        return;
+
+    QString id = sender()->parent()->objectName();
+    QDockWidget *dockWidget = qobject_cast<QDockWidget *>(sender()->parent());
+    if(!dockWidget)
+        return;
+
+    if(checked)
+    {
+        QWidget *w = General::createWidget(id, m_mw);
+        if(w)
+        {
+            dockWidget->setWidget(w);
+            w->show();
+        }
+    }
+    else if(dockWidget->widget())
+    {
+        dockWidget->widget()->deleteLater();
+    }
+}
+
+void DockWidgetList::onWidgetAdded(const QString &id)
+{
+    for(QDockWidget *dockWidget : m_dockWidgetList)
+    {
+        if(dockWidget->objectName() == id)
+            return;
+    }
+
+    WidgetDescription desc = General::widgetDescription(id);
+    QDockWidget *dockWidget = new QDockWidget(desc.name, m_mw);
+    dockWidget->setObjectName(id);
+    dockWidget->setAllowedAreas(desc.allowedAreas);
+    if(m_menu && m_beforeAction)
+        m_menu->insertAction(m_beforeAction, dockWidget->toggleViewAction());
+    m_mw->addDockWidget(Qt::LeftDockWidgetArea, dockWidget, Qt::Vertical);
+    connect(dockWidget->toggleViewAction(), SIGNAL(toggled(bool)), SLOT(onViewActionToggled(bool)));
+    m_dockWidgetList << dockWidget;
+
+    QWidget *w = General::createWidget(id, m_mw);
+    dockWidget->setWidget(w);
+    w->show();
+}
+
+void DockWidgetList::onWidgetRemoved(const QString &id)
+{
+    for(QDockWidget *dockWidget : m_dockWidgetList)
+    {
+        if(dockWidget->objectName() == id)
+        {
+            m_dockWidgetList.removeAll(dockWidget);
+            if(dockWidget->widget())
+                dockWidget->widget()->deleteLater();
+            dockWidget->deleteLater();
+        }
+    }
+}
+
+void DockWidgetList::onWidgetUpdated(const QString &id)
+{
+    for(QDockWidget *dockWidget : m_dockWidgetList)
+    {
+        if(dockWidget->objectName() == id && dockWidget->widget())
+        {
+            dockWidget->widget()->deleteLater();
+            QWidget *w = General::createWidget(id, m_mw);
+            if(w)
+            {
+                dockWidget->setWidget(w);
+                w->show();
+            }
+            break;
+        }
+    }
+}