146 lines
3.6 KiB
C++
146 lines
3.6 KiB
C++
#include "enhancedtoolbar.h"
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#include "draggabletoolbutton.h"
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#include <QHBoxLayout>
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#include <QMimeData>
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#include <QDrag>
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#include <QPainter>
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#include <QApplication>
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#include <QDebug>
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EnhancedToolBar::EnhancedToolBar(QWidget *parent)
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: QToolBar(parent)
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, m_dragEnabled(true)
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{
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setIconSize(QSize(32, 32));
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setToolButtonStyle(Qt::ToolButtonIconOnly);
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setMovable(true);
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setFloatable(true);
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}
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void EnhancedToolBar::addTool(const QString &toolType, const QString &toolName,
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const QIcon &icon)
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{
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if (m_buttons.contains(toolType)) {
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return;
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}
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// 创建自定义按钮
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DraggableToolButton *button = new DraggableToolButton(this);
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button->setIcon(icon);
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button->setIconSize(iconSize());
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button->setText(toolName);
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button->setToolTip(toolName);
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button->setCheckable(true);
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button->setToolData(toolType);
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button->setDragEnabled(m_dragEnabled);
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// 连接信号
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connect(button, &DraggableToolButton::clicked,
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this, &EnhancedToolBar::onToolButtonClicked);
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connect(button, &DraggableToolButton::dragStarted,
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this, &EnhancedToolBar::onToolButtonDragStarted);
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// 添加到工具栏
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addWidget(button);
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m_buttons[toolType] = button;
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// 如果没有当前工具，设置第一个为当前
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if (m_currentTool.isEmpty()) {
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setCurrentTool(toolType);
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}
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}
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void EnhancedToolBar::onToolButtonClicked()
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{
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DraggableToolButton *button = qobject_cast<DraggableToolButton*>(sender());
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if (button) {
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QString toolType = button->toolData();
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setCurrentTool(toolType);
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}
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}
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void EnhancedToolBar::onToolButtonDragStarted(const QString &toolData, const QPoint &globalPos)
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{
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if (m_dragEnabled) {
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startDrag(toolData, globalPos);
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}
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}
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void EnhancedToolBar::startDrag(const QString &toolType, const QPoint &globalPos)
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{
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DraggableToolButton *button = m_buttons.value(toolType);
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if (!button) {
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return;
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}
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QString toolName = button->text();
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QIcon icon = button->icon();
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qDebug() << "开始拖拽:" << toolType << toolName;
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// 创建MIME数据
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QMimeData *mimeData = new QMimeData();
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mimeData->setText(toolName);
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mimeData->setData("application/x-tooltype", toolType.toUtf8());
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// 创建拖拽对象
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QDrag *drag = new QDrag(this);
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drag->setMimeData(mimeData);
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// 创建预览图像
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if (!icon.isNull()) {
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QPixmap pixmap = icon.pixmap(32, 32);
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drag->setPixmap(pixmap);
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drag->setHotSpot(QPoint(16, 16));
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}
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// 发出信号
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emit toolDragged(toolType, globalPos);
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// 执行拖拽
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Qt::DropAction result = drag->exec(Qt::CopyAction);
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qDebug() << "拖拽完成，结果:" << result;
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}
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QString EnhancedToolBar::currentTool() const
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{
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return m_currentTool;
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}
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void EnhancedToolBar::setCurrentTool(const QString &toolType)
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{
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if (m_currentTool == toolType) {
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return;
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}
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// 取消之前的选择
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if (!m_currentTool.isEmpty() && m_buttons.contains(m_currentTool)) {
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m_buttons[m_currentTool]->setChecked(false);
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}
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// 设置新的选择
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if (m_buttons.contains(toolType)) {
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m_buttons[toolType]->setChecked(true);
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m_currentTool = toolType;
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emit toolSelected(toolType);
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} else {
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m_currentTool = "";
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}
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}
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void EnhancedToolBar::setDragEnabled(bool enabled)
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{
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m_dragEnabled = enabled;
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// 更新所有按钮
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for (DraggableToolButton *button : m_buttons.values()) {
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button->setDragEnabled(enabled);
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}
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}
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bool EnhancedToolBar::dragEnabled() const
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{
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return m_dragEnabled;
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}
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