pgLab/pglab/DatabaseWindow.h

#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include "ConnectionConfig.h"
#include "CatalogInspector.h"
#include "OpenDatabase.h"
#include "Pgsql_Connection.h"
#include "IDatabaseWindow.h"
#include <QMainWindow>
#include <memory>

namespace Pgsql {
	class Connection;
}

class CrudTab;
class MasterController;
class QCloseEvent;
class OpenDatabase;
class QueryTool;
class PgClass;

class QAction;
class QMenu;
class QTabWidget;
class QToolBar;

/** This is the class for windows that handle tasks for a specific database/catalog
 *
 */
class DatabaseWindow : public QMainWindow, public IDatabaseWindow {
	Q_OBJECT
public:
	DatabaseWindow(MasterController *master, QWidget *parent);
	~DatabaseWindow();

	void setConfig(const ConnectionConfig &config);

	std::shared_ptr<OpenDatabase> getDatabase() { return m_database; }

	void setTabCaptionForWidget(QWidget *widget, const QString &caption, const QString &hint);
	void setTabIcon(QWidget *widget, const QString &iconname);

	/// Called when a newly created page is added to the QTabWidget
	void addPage(QWidget* page, QString caption);

	virtual void newCodeGenPage(QString query, std::shared_ptr<const Pgsql::Result> dbres) override;

	QueryTool *GetActiveQueryTool();
	CrudTab *GetActiveCrud();

protected:
	virtual void closeEvent(QCloseEvent *event) override;

private:
	QTabWidget *m_tabWidget = nullptr;
	QToolBar *m_mainToolBar = nullptr;

	ConnectionConfig m_config;
	std::shared_ptr<OpenDatabase> m_database;

	MasterController *m_masterController;

	// Standard menu's
	QMenu *m_fileMenu = nullptr;

	// Standard actions
	QAction *actionAbout = nullptr;
	QAction *actionCancelQuery = nullptr;
	QAction *actionClose = nullptr;
	QAction *actionCopy = nullptr;
	QAction *actionCopyAsCString = nullptr;
	QAction *actionCopyAsRawCppString = nullptr;
	QAction *actionExecuteQuery = nullptr;
	QAction *actionExplain = nullptr;
	QAction *actionExplainAnalyze = nullptr;
	QAction *actionExportData = nullptr;
	QAction *actionGenerateCode = nullptr;
	QAction *actionInspectInformationSchema = nullptr; ///< Create or switch to pgcatalog tab
	QAction *actionInspectPgCatalog = nullptr; ///< Create or switch to pgcatalog tab
	QAction *actionInspectUserSchemas = nullptr; ///< Create or switch to pgcatalog tab
    QAction *actionServerInspector = nullptr;
	QAction *actionNewSql = nullptr;
	QAction *actionOpenSql = nullptr;
	QAction *actionPasteLangString = nullptr;
	QAction *actionRefreshCatalog = nullptr;
	QAction *actionRefreshCrud = nullptr;
	QAction *actionSaveSql = nullptr;
	QAction *actionSaveSqlAs = nullptr;
	QAction *actionSaveCopyOfSqlAs = nullptr;
	QAction *actionShowConnectionManager = nullptr;

	QMenu *menuEdit = nullptr;
	QMenu *menuFile = nullptr;
	QMenu *menuHelp = nullptr;
	QMenu *menuQuery = nullptr;
	QMenu *menuCatalog = nullptr;
	QMenu *menuCrud = nullptr;
	QMenu *menuWindow = nullptr;

	void createActions();
	void initMenus();

	QAction* seperator();

	void newCreateTablePage();
	void newCrudPage(Oid tableoid);
	void newCatalogInspectorPage(QString caption, NamespaceFilter filter);
    void newServerInspectorPage();
	void closeTab(int index);
    bool canCloseTab(int index) const;
    void openSqlFile(QString file_name);

    /// Uses introspection to determine if the specific widget has a copy function.
    /// If it has it invokes this method using reflection.
    static void InvokeCopyIfPresent(QWidget *w);

    QAction* createAction(QString icon, QString caption, void (DatabaseWindow::*func)());
    QAction* createAction(QString caption, void (DatabaseWindow::*func)());

private slots:
    void catalogLoaded(OpenDatabase::OpenDatabaseSPtr db);
	void tableSelected(Oid tableoid);

    void actionAbout_triggered();
    void actionCancelQuery_triggered();
    void actionClose_triggered();
    void actionCopy_triggered();
    void actionCopyAsCString_triggered();
    void actionCopyAsRawCppString_triggered();
    void actionExecuteQuery_triggered();
    void actionExplain_triggered();
    void actionExplainAnalyze_triggered();
    void actionExportData_triggered();
    void actionGenerateCode_triggered();
    void actionInspectInformationSchema_triggered();
    void actionInspectPgCatalog_triggered();
    void actionInspectUserSchemas_triggered();
    void actionServerInspector_triggered();
    void actionNewSql_triggered();
    void actionOpenSql_triggered();
    void actionPasteLangString_triggered();
    void actionRefreshCatalog_triggered();
    void actionRefreshCrud_triggered();
    void actionSaveSql_triggered();
    void actionSaveSqlAs_triggered();
    void actionSaveCopyOfSqlAs_triggered();
    void actionShowConnectionManager_triggered();
    void m_tabWidget_tabCloseRequested(int index);
    void m_tabWidget_currentChanged(int index);

	// IDatabaseWindow interface
public:
	virtual void setTitleForWidget(QWidget *widget, QString title, QString hint) override;
	virtual void setIconForWidget(QWidget *widget, QIcon icon) override;
	virtual std::shared_ptr<OpenDatabase> openDatabase() override;
	virtual void showStatusBarMessage(QString message) override;

    // QWidget interface
protected:
    virtual void dragEnterEvent(QDragEnterEvent *event) override;
    virtual void dropEvent(QDropEvent *event) override;
};

#endif // MAINWINDOW_H