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// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-FileCopyrightText: Copyright (c) Sandia Corporation
// SPDX-License-Identifier: BSD-3-Clause
#ifndef pqPythonTabWidget_h
#define pqPythonTabWidget_h
#include "pqPythonModule.h"
#include "vtkType.h" // For vtkTypeUInt32
#include <QLabel>
#include <QMouseEvent>
#include <QStyle>
#include <QTabWidget>
class pqPythonTextArea;
struct pqPythonEditorActions;
/**
* @class pqPythonTabWidget
* @brief Encapsulates the multitab python editor
* @details Provides a QWidget with multiple QTextArea
* to edit python scripts in paraview. The widget handles
* automatic saving, syntax highlighting and undo/redo
* features within each tab.
*/
class PQPYTHON_EXPORT pqPythonTabWidget : public QTabWidget
{
Q_OBJECT
public:
/**
* @brief Default constructor
* @param[in] parent the QWidget owning this widget
*/
pqPythonTabWidget(QWidget* parent);
/**
* @brief Returns the current displayed \ref pqPythonTextArea
*/
pqPythonTextArea* getCurrentTextArea() const;
/**
* @brief Connects this class to the actions
*/
void connectActions(pqPythonEditorActions& actions);
/**
* @brief Connects the current \ref pqPythonTextArea
* to the actions
*/
void updateActions(pqPythonEditorActions& actions);
/**
* @brief Returns true if all opened buffer
* were saved on the disk.
*/
bool saveOnClose();
/**
* @brief Update the text in the paraview trace
* tab. Creates a new one if the tab doesn't exist.
*/
void updateTrace(const QString& str);
/**
* @brief Update the text in the paraview python
* trace tab and converts it into a unamed script.
* If no tab exists, creates a new one.
*/
void stopTrace(const QString& str);
/**
* @brief Link the input QTextEdit to
* one of the tab of the editor.
* If this objects is already linked within
* the editor, switch to that tab otherwise creates
* a new one
*/
template <typename T>
void linkTo(T* /*obj*/)
{
static_assert(sizeof(T) == 0, "Only specializations of linkTo(T* t) can be used");
}
void loadFile(const QString& filename);
public Q_SLOTS: // NOLINT(readability-redundant-access-specifiers)
/**
* @brief Add a new empty text area
*/
void createNewEmptyTab();
/**
* @brief Loads the content of the file
* into the current tab if it's empty
* and not linked to another QText.
* Otherwise adds a new tab.
*/
void addNewTextArea(
const QString& filename, vtkTypeUInt32 location = 0x10 /*vtkPVSession::CLIENT*/);
/**
* @brief Request to close the current tab
*/
void closeCurrentTab();
Q_SIGNALS:
/**
* @brief Raised when a file has been opened and loaded
* into the text edit widget
*/
void fileOpened(const QString&);
/**
* @brief Raised when a file has been saved successfuly
*/
void fileSaved(const QString&);
protected:
void keyPressEvent(QKeyEvent* keyEvent) override;
void mousePressEvent(QMouseEvent* mouseEvent) override;
private:
void updateTab(QWidget* widget);
void addNewTabWidget();
void setTabCloseButton(pqPythonTextArea* widget);
void createParaviewTraceTab();
void generateTabName(const pqPythonTextArea* widget, QString& tabName, QString& elidedTabName,
QString& unstyledTabName) const;
/**
* @brief Returns -1 if the editor doesn't contain
* this file. Otherwise returns the index
*/
int fileIsOpened(const QString& filename) const;
template <typename T>
T* getWidget(int idx) const
{
if (idx < 0 || idx >= this->count() - 1)
{
return nullptr;
}
return reinterpret_cast<T*>(this->widget(idx));
}
pqPythonTextArea* lastFocus = nullptr;
pqPythonTextArea* TraceWidget = nullptr;
};
#include "pqPythonTabWidget.txx"
#endif // pqPythonTabWidget_h
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