File indexing completed on 2022-12-06 18:50:11

0001 /*
0002     SPDX-FileCopyrightText: 2009 Alexander Rieder <alexanderrieder@gmail.com>
0003 
0004     SPDX-License-Identifier: GPL-2.0-or-later
0005 */
0006 
0007 
0008 #ifndef CANTOR_H
0009 #define CANTOR_H
0010 
0011 #include <QObject>
0012 #include <KParts/MainWindow>
0013 
0014 #include <QList>
0015 #include <QStringList>
0016 #include <QMap>
0017 
0018 #include "lib/panelpluginhandler.h"
0019 #include "lib/panelplugin.h"
0020 
0021 class QTabWidget;
0022 class KRecentFilesAction;
0023 
0024 namespace Cantor{
0025 class WorksheetAccessInterface;
0026 }
0027 
0028 namespace KParts{
0029     class ReadWritePart;
0030 }
0031 
0032 /**
0033  * This is the application "Shell".  It has a menubar, toolbar, and
0034  * statusbar but relies on the "Part" to do all the real work.
0035  */
0036 class CantorShell : public KParts::MainWindow
0037 {
0038     Q_OBJECT
0039 public:
0040     /**
0041      * Default Constructor
0042      */
0043     CantorShell();
0044 
0045     /**
0046      * Default Destructor
0047      */
0048     ~CantorShell() override;
0049 
0050     Cantor::WorksheetAccessInterface* currentWorksheetAccessInterface();
0051     void addWorksheet();
0052 
0053 protected:
0054     /**
0055      * This method is called when it is time for the app to save its
0056      * properties for session management purposes.
0057      */
0058     void saveProperties(KConfigGroup &) override;
0059 
0060     /**
0061      * This method is called when this app is restored.  The KConfig
0062      * object points to the session management config file that was saved
0063      * with @ref saveProperties
0064      */
0065     void readProperties(const KConfigGroup &) override;
0066 
0067 Q_SIGNALS:
0068     void showHelp(QString);
0069     void hierarchyChanged(QStringList, QStringList, QList<int>);
0070     void hierarhyEntryNameChange(QString, QString, int);
0071     void requestScrollToHierarchyEntry(QString);
0072     void settingsChanges();
0073     void requestDocumentation(const QString&);
0074 
0075 public Q_SLOTS:
0076     void addWorksheet(const QString&);
0077     /// Use this method/slot to load whatever file/URL you have
0078     void load(const QUrl&);
0079 
0080 private Q_SLOTS:
0081     void fileNew();
0082     void fileOpen();
0083     void onWorksheetSave(const QUrl&);
0084     void optionsConfigureKeys();
0085 
0086     void activateWorksheet(int index);
0087 
0088     void setTabCaption(const QString&, const QIcon&);
0089     void updateBackendForPart(const QString&);
0090     void closeTab(int index = -1);
0091 
0092     void showSettings();
0093 
0094     void openExample();
0095 
0096     void initPanels();
0097     void updatePanel();
0098     void updateNewSubmenu();
0099 
0100     void pluginVisibilityRequested();
0101     void pluginCommandRunRequested(const QString&);
0102 
0103 private:
0104     void setupActions();
0105     void closeEvent(QCloseEvent*) override;
0106     bool reallyClose(bool checkAllParts = true);
0107     bool reallyCloseThisPart(KParts::ReadWritePart*);
0108     void updateWindowTitle(const QString&, bool modified = false);
0109     void saveDockPanelsState(KParts::ReadWritePart*);
0110     KParts::ReadWritePart* findPart(QWidget*);
0111 
0112 private:
0113     QMap<KParts::ReadWritePart*, QStringList> m_pluginsVisibility;
0114     QMap<KParts::ReadWritePart*, Cantor::PanelPluginHandler::PanelStates> m_pluginsStates;
0115     QList<KParts::ReadWritePart*> m_parts;
0116     QMap<KParts::ReadWritePart*, QString> m_parts2Backends;
0117     KParts::ReadWritePart* m_part{nullptr};
0118     QTabWidget* m_tabWidget;
0119     QList<QDockWidget*> m_panels;
0120     QList<QAction*> m_newBackendActions;
0121     KRecentFilesAction* m_recentProjectsAction;
0122 
0123     Cantor::PanelPluginHandler m_panelHandler{nullptr};
0124 
0125     // For better UX: set previous used filter in "Open" action as default filter
0126     QString m_previousFilter;
0127 };
0128 
0129 #endif // CANTOR_H