File indexing completed on 2024-04-21 08:39:54

 /*
     SPDX-FileCopyrightText: 1998-2008 Sebastian Trueg <trueg@k3b.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef _K3B_INTERACTION_DIALOG_H_
 #define _K3B_INTERACTION_DIALOG_H_
 
 #include <KConfigGroup>
 
 #include <QEvent>
 #include <QDialog>
 #include <QGridLayout>
 #include <QLabel>
 
 
 class QGridLayout;
 class QLabel;
 class QPushButton;
 class KGuiItem;
 class QToolButton;
 
 
 namespace K3b {
     class ThemedHeader;
 
     /**
      * This is the base dialog for all the dialogs in K3b that start
      * some job. Use setMainWidget to set the contents or let mainWidget()
      * create an empty plain page.
      * The default implementations of the slots just emit the
      * corresponding signals.
      */
     class InteractionDialog : public QDialog
     {
         Q_OBJECT
 
     public:
         /**
          * The constructor.
          * loadSettings will be called automatically when the dialog is showing.
          *
          * @param title the text to be displayed in the K3b header (not the widget frame)
          * @param subTitle additional text that will be displayed after the title in smaller size
          * @param buttonMask combination of Buttons
          * @param defaultButton may also be null to deactivate the feature
          * @param configgroup The config group used for the loadSettings and saveSettings methods
          */
         explicit InteractionDialog( QWidget* parent = 0,
                            const QString& title = QString(),
                            const QString& subTitle = QString(),
                            int buttonMask = START_BUTTON|CANCEL_BUTTON,
                            int defaultButton = START_BUTTON,
                            const QString& configgroup = QString() );
         ~InteractionDialog() override;
 
         void setMainWidget( QWidget* w );
         void setTitle( const QString& title, const QString& subTitle = QString() );
         void setDefaultButton( int b );
 
         /**
          * In contract to "normal" dialogs InteractionDialog will not return from exec
          * until close() has been called. This allows one to hide the dialog while a progress
          * dialog is shown.
          */
         int exec() override;
 
         /**
          * reimplemented to allow initialization after the dialog has been opened.
          */
         void show();
 
         /**
          * If no mainWidget has been set a plain page will be created.
          */
         QWidget* mainWidget();
 
         enum Buttons {
             START_BUTTON = 1,
             SAVE_BUTTON = 2,
             CANCEL_BUTTON = 4
         };
 
         QSize sizeHint() const override;
 
         QString configGroup() const { return m_configGroup; }
 
         enum StartUpSettings {
             LOAD_K3B_DEFAULTS = 1,
             LOAD_SAVED_SETTINGS = 2,
             LOAD_LAST_SETTINGS = 3
         };
 
     Q_SIGNALS:
         void started();
         void canceled();
         void saved();
 
     public Q_SLOTS:
         /**
          * \deprecated use setButtonText
          */
         void setStartButtonText( const QString& text,
                                  const QString& tooltip = QString(),
                                  const QString& whatsthis = QString() );
         /**
          * \deprecated use setButtonText
          */
         void setCancelButtonText( const QString& text,
                                   const QString& tooltip = QString(),
                                   const QString& whatsthis = QString() );
         /**
          * \deprecated use setButtonText
          */
         void setSaveButtonText( const QString& text,
                                 const QString& tooltip = QString(),
                                 const QString& whatsthis = QString() );
 
         void setButtonGui( int button,
                            const KGuiItem& );
 
         void setButtonText( int button,
                             const QString& text,
                             const QString& tooltip = QString(),
                             const QString& whatsthis = QString() );
 
         void setButtonEnabled( int button, bool enabled );
         void setButtonShown( int button, bool enabled );
 
         /**
          * If set true the init() method will be called via a QTimer to ensure event
          * handling be done before (default: false).
          */
         void setDelayedInitialization( bool b ) { m_delayedInit = b; }
 
         /**
          * Hide the dialog but do not return from the exec call.
          */
         void hideTemporarily();
 
         /**
          * Close the dialog and return from any exec call.
          */
         void close();
 
         /**
          * Close the dialog and return from any exec call.
          */
         void done( int r ) override;
 
     protected Q_SLOTS:
         // FIXME: replace these with protected methods which are called from private slots.
         virtual void slotStartClicked();
 
         /**
          * The default implementation emits the canceled() signal
          * and calls close()
          */
         virtual void slotCancelClicked();
         virtual void slotSaveClicked();
 
         /**
          * This slot will call the toggleAll() method protecting from infinite loops
          * caused by one element influencing another element which in turn influences
          * the first.
          *
          * Connect this slot to GUI elements (like Checkboxes) that change
          * the state of the whole dialog.
          */
         void slotToggleAll();
 
     protected:
         /**
          * Reimplement this method in case you are using slotToggleAll()
          */
         virtual void toggleAll();
 
         /**
          * Reimplement this to support the save/load user default buttons.
          * @p config is already set to the correct group.
          *
          * The save/load buttons are only activated if the config group is
          * set in the constructor.
          */
         virtual void saveSettings( KConfigGroup config );
 
         /**
          * Reimplement this to support the save/load user default buttons.
          * @p config is already set to the correct group.
          *
          * The save/load buttons are only activated if the config group is
          * set in the constructor.
          *
          * This method will also be called to load defaults. In that case
          * \m config will ignore local settings.
          */
         virtual void loadSettings( const KConfigGroup& config );
 
         /**
          * This is called after the dialog has been shown.
          * Use this for initialization that should happen
          * when the user already sees the dialog.
          */
         virtual void init() {}
 
         /**
          * reimplemented from QDialog
          */
         bool eventFilter( QObject*, QEvent* ) override;
 
         void hideEvent( QHideEvent* ) override;
 
     private Q_SLOTS:
         void slotLoadK3bDefaults();
         void slotLoadUserDefaults();
         void slotSaveUserDefaults();
         void slotLoadLastSettings();
         void slotStartClickedInternal();
         void slotInternalInit();
 
     private:
         void initConnections();
         void initToolTipsAndWhatsThis();
         void saveLastSettings();
         void loadStartupSettings();
 
         QPushButton* getButton( int );
 
         ThemedHeader* m_dialogHeader;
         QPushButton* m_buttonStart;
         QPushButton* m_buttonSave;
         QPushButton* m_buttonCancel;
         QWidget* m_mainWidget;
 
         QToolButton* m_buttonLoadSettings;
         QToolButton* m_buttonSaveSettings;
 
         QGridLayout* mainGrid;
         int m_defaultButton;
         QString m_configGroup;
 
         bool m_inToggleMode;
         bool m_delayedInit;
     };
 }
 
 #endif