andre@25: /* Copyright (C) 2015 by ETH Zürich
andre@25:  * Software engineering by Intevation GmbH
andre@0:  *
andre@0:  * This file is Free Software under the GNU GPL (v>=2)
andre@0:  * and comes with ABSOLUTELY NO WARRANTY!
andre@0:  * See LICENSE.txt for details.
andre@0:  */
andre@0: 
andre@0: 
andre@0: /** @file The Main UI class.
andre@0:  *
andre@0:  * Parent class of all dialogs and graphical user interaction.
andre@0:  */
andre@0: #include <QMainWindow>
andre@0: #include <QSettings>
andre@0: 
andre@0: class QPushButton;
andre@0: class QDropEvent;
andre@0: class QDragLeaveEvent;
andre@0: class QDragMoveEvent;
andre@0: class QDragEnterEvent;
andre@2: class MetaDataView;
andre@2: class PNGPlayer;
andre@0: 
andre@66: /**
andre@66:  * @class MainWindow
andre@66:  * @brief The mainwindow of the application.
andre@66:  * @details Holds the pngplayer and the metadataview and binds them together.
andre@66:  */
andre@0: class MainWindow : public QMainWindow
andre@0: {
andre@0:     Q_OBJECT
andre@0: 
andre@0: public:
andre@0:     MainWindow();
andre@0: 
andre@0: protected:
andre@0:     /** @brief UI setup */
andre@0:     void setupGUI();
andre@0: 
andre@0:     /** @brief Cleanup and save the current state */
andre@0:     virtual void closeEvent(QCloseEvent *event);
andre@0: 
andre@0:     /** @brief Restores the last window state */
andre@0:     void readSettings();
andre@0: 
andre@2:     /* The drag drop actions
andre@0:     void dragEnterEvent(QDragEnterEvent *event);
andre@0:     void dragMoveEvent(QDragMoveEvent *event);
andre@0:     void dragLeaveEvent(QDragLeaveEvent *event);
andre@0:     void dropEvent(QDropEvent *event);
andre@2:  */
andre@32: 
andre@32:     void setupShortcuts();
andre@32: 
andre@0: public slots:
andre@0:     /** @brief set an absolute folder to read a metadata.csv from. */
andre@0:     void setFolder(const QString &folder);
andre@0: 
andre@9:     /** @brief set an absolute folder to check for subfolders. */
andre@9:     void setRootFolder(const QString &folder);
andre@9: 
andre@9: public:
andre@9:     /** @brief start the folder selection and show afterwards. */
andre@9:     void showWithFolderSelect();
andre@9: 
andre@9:     /** @brief start the subfolder selection and show afterwards. */
andre@9:     void showSubFolderSelect();
andre@9: 
andre@0: protected slots:
andre@0:     /** @brief Show an error dialog to the user. */
andre@0:     void showErrorMessage(const QString& errMsg);
andre@0: 
andre@5:     /** @brief update the status bar for the image.
andre@5:      *
andre@5:      * Function signature is similar to showPicture in pngviewer
andre@5:      */
andre@5:     void showPictureNameStatus(const QString& fileName, int current,
andre@44:             int max, const QString& timestamp );
andre@5: 
andre@83:     /** @brief Go back to the folder seleciton. */
andre@83:     void goBack();
andre@83: 
andre@0: private:
andre@0:     QSettings mSettings;
andre@0: 
andre@0:     QString mCurFolder;
andre@9:     QString mRootFolder;
andre@9:     QString mSubFolder;
andre@2:     MetaDataView *mDataView;
andre@2:     PNGPlayer *mPlayer;
andre@0: };