Erste Version

src/editor/EditorPanel.cpp

@@ -0,0 +1,157 @@
+#include "EditorPanel.h"
+#include "EditorTab.h"
+#include "CodeEditor.h"
+#include "SearchPanel.h"
+
+#include <QFileInfo>
+
+EditorPanel::EditorPanel(Settings *settings, QWidget *parent)
+    : QWidget(parent)
+    , m_settings(settings)
+{
+    setupUi();
+}
+
+// ---------------------------------------------------------------------------
+// Setup
+// ---------------------------------------------------------------------------
+void EditorPanel::setupUi()
+{
+    m_layout = new QVBoxLayout(this);
+    m_layout->setContentsMargins(0, 0, 0, 0);
+    m_layout->setSpacing(0);
+
+    m_tabWidget = new QTabWidget(this);
+    m_tabWidget->setTabsClosable(true);
+    m_tabWidget->setMovable(true);
+    m_tabWidget->setDocumentMode(true);
+
+    m_searchPanel = new SearchPanel(this);
+
+    m_layout->addWidget(m_tabWidget, 1);
+    m_layout->addWidget(m_searchPanel, 0);
+
+    connect(m_tabWidget, &QTabWidget::tabCloseRequested,
+            this, &EditorPanel::onTabCloseRequested);
+
+    connect(m_tabWidget, &QTabWidget::currentChanged,
+            this, &EditorPanel::onCurrentTabChanged);
+}
+
+// ---------------------------------------------------------------------------
+// Hilfsmethoden
+// ---------------------------------------------------------------------------
+EditorTab *EditorPanel::currentTab() const
+{
+    return qobject_cast<EditorTab *>(m_tabWidget->currentWidget());
+}
+
+int EditorPanel::findTabForFile(const QString &filePath) const
+{
+    EditorTab *tab = m_openTabs.value(filePath, nullptr);
+    return tab ? m_tabWidget->indexOf(tab) : -1;
+}
+
+// ---------------------------------------------------------------------------
+// Öffentliche Slots
+// ---------------------------------------------------------------------------
+void EditorPanel::openFile(const QString &filePath)
+{
+    const int existing = findTabForFile(filePath);
+    if (existing != -1)
+    {
+        m_tabWidget->setCurrentIndex(existing);
+        return;
+    }
+
+    EditorTab *tab = new EditorTab(filePath, m_settings, m_tabWidget);
+    const int index = m_tabWidget->addTab(tab, tab->fileName());
+    m_tabWidget->setCurrentIndex(index);
+    m_tabWidget->setTabToolTip(index, filePath);
+    m_openTabs.insert(filePath, tab);
+
+    // Tab-Titel nach "Speichern unter" aktualisieren
+    connect(tab->editor(), &CodeEditor::fileSaved, this, [this, tab](const QString &savedPath)
+    {
+        const int idx = m_tabWidget->indexOf(tab);
+        if (idx != -1)
+        {
+            m_tabWidget->setTabText(idx, QFileInfo(savedPath).fileName());
+            m_tabWidget->setTabToolTip(idx, savedPath);
+        }
+        emit currentFileSaved(savedPath);
+    });
+}
+
+void EditorPanel::saveCurrentFile()
+{
+    if (EditorTab *tab = currentTab())
+    {
+        tab->save();
+    }
+}
+
+void EditorPanel::saveCurrentFileAs()
+{
+    if (EditorTab *tab = currentTab())
+    {
+        tab->saveAs();
+    }
+}
+
+void EditorPanel::saveAllFiles()
+{
+    for (int i = 0; i < m_tabWidget->count(); ++i)
+    {
+        EditorTab *tab = qobject_cast<EditorTab *>(m_tabWidget->widget(i));
+        if (tab && tab->isModified())
+        {
+            tab->save();
+        }
+    }
+}
+
+void EditorPanel::showSearchPanel()
+{
+    m_searchPanel->activate();
+}
+
+void EditorPanel::undo()
+{
+    if (EditorTab *tab = currentTab())
+    {
+        tab->editor()->undo();
+    }
+}
+
+void EditorPanel::redo()
+{
+    if (EditorTab *tab = currentTab())
+    {
+        tab->editor()->redo();
+    }
+}
+
+// ---------------------------------------------------------------------------
+// Private Slots
+// ---------------------------------------------------------------------------
+void EditorPanel::onTabCloseRequested(int index)
+{
+    EditorTab *tab = qobject_cast<EditorTab *>(m_tabWidget->widget(index));
+    if (!tab)
+    {
+        return;
+    }
+
+    m_openTabs.remove(tab->filePath());
+    m_tabWidget->removeTab(index);
+    tab->deleteLater();
+
+    m_searchPanel->setEditor(currentTab() ? currentTab()->editor() : nullptr);
+}
+
+void EditorPanel::onCurrentTabChanged(int /*index*/)
+{
+    EditorTab *tab = currentTab();
+    m_searchPanel->setEditor(tab ? tab->editor() : nullptr);
+}