67 lines
2.1 KiB
C++
67 lines
2.1 KiB
C++
#include "LayerTreeViewMenuProvider.h"
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#include "LayerTreeView.h"
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#include "LayerTreeModel.h"
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#include "LayerTreeNode.h"
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#include "HPPA.h"
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#include <QAction>
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#include <QDebug>
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LayerTreeViewMenuProvider::LayerTreeViewMenuProvider(LayerTreeView* view, QObject* parent)
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: QObject(parent), m_view(view)
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{
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}
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QMenu* LayerTreeViewMenuProvider::createContextMenu()
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{
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m_contextIndex = m_view->currentIndex();
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QMenu* menu = new QMenu();
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if (!m_contextIndex.isValid())
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{
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return menu;
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}
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const LayerTreeModel* model = static_cast<const LayerTreeModel*>(m_contextIndex.model());
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if (!model)
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{
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return menu;
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}
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LayerTreeNode* node = static_cast<LayerTreeNode*>(m_contextIndex.internalPointer());
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if (!node)
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{
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return menu;
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}
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if (node->type() == LayerTreeNode::Type::Layer)
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{
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QAction* removeLayerAction = new QAction(QStringLiteral("移除图层"), menu);
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connect(removeLayerAction, &QAction::triggered, HPPA::instance(), &HPPA::removeLayerByTreeIndex);
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QAction* showColorImageAction = new QAction(QStringLiteral("显示彩色图像"), menu);
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connect(showColorImageAction, &QAction::triggered, HPPA::instance(), &HPPA::showColorImageByTreeIndex);
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menu->addAction(removeLayerAction);
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menu->addAction(showColorImageAction);
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}
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else if (node->type() == LayerTreeNode::Type::Image)
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{
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QAction* removeImageAction = new QAction(QStringLiteral("移除图像"), menu);
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connect(removeImageAction, &QAction::triggered, HPPA::instance(), &HPPA::removeImageByTreeIndex);
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menu->addAction(removeImageAction);
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}
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else if (node->type() == LayerTreeNode::Type::Group)
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{
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HPPA* app = HPPA::instance();
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if (app && node == app->rasterGroupNode())
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{
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QAction* removeAllAction = new QAction(QStringLiteral("移除所有图层"), menu);
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connect(removeAllAction, &QAction::triggered, app, &HPPA::removeAllLayersInRasterGroup);
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menu->addAction(removeAllAction);
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}
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}
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return menu;
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}
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