Mercurial > retraceit > retraceit
comparison src/pngplayer.h @ 3:248d5d1cdb38
Add functionalty to control buttons and make picture resizable
| author | Andre Heinecke <andre.heinecke@intevation.de> |
|---|---|
| date | Mon, 23 Mar 2015 19:10:01 +0100 |
| parents | 97d2c8869c39 |
| children | 107e435cb569 |
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| 2:97d2c8869c39 | 3:248d5d1cdb38 |
|---|---|
| 7 * See LICENSE.txt for details. | 7 * See LICENSE.txt for details. |
| 8 */ | 8 */ |
| 9 #include <QWidget> | 9 #include <QWidget> |
| 10 #include <QDir> | 10 #include <QDir> |
| 11 #include <QTimer> | 11 #include <QTimer> |
| 12 #include <QDateTime> | |
| 12 | 13 |
| 14 class QSlider; | |
| 13 class QLabel; | 15 class QLabel; |
| 16 class QPushButton; | |
| 17 class ImageLabel; | |
| 14 | 18 |
| 15 class PNGPlayer: public QWidget | 19 class PNGPlayer: public QWidget |
| 16 { | 20 { |
| 17 Q_OBJECT | 21 Q_OBJECT |
| 18 | 22 |
| 20 PNGPlayer (QWidget * parent = 0, Qt::WindowFlags f = 0); | 24 PNGPlayer (QWidget * parent = 0, Qt::WindowFlags f = 0); |
| 21 | 25 |
| 22 protected: | 26 protected: |
| 23 void setupGUI(); | 27 void setupGUI(); |
| 24 | 28 |
| 29 protected slots: | |
| 30 /**@brief the view slider was changed manually */ | |
| 31 void sliderChanged(); | |
| 32 /**@brief the view slider was pressed */ | |
| 33 void sliderPressed(); | |
| 34 /**@brief the view slider was released */ | |
| 35 void sliderReleased(); | |
| 36 | |
| 37 /**@brief jump to the first frame */ | |
| 38 void firstClicked(); | |
| 39 | |
| 40 /**@brief jump to the last frame */ | |
| 41 void lastClicked(); | |
| 42 | |
| 25 public slots: | 43 public slots: |
| 26 /**@brief show a PNG in the viewer. | 44 /**@brief show a PNG in the viewer. |
| 27 * | 45 * |
| 28 * @param fileName: The picture file to show. | 46 * @param fileName: The picture file to show. |
| 29 * @param info: Additional meta data to show with the image. | 47 * @param current: The row index of the currently shown image. |
| 48 * @param max: The row count. | |
| 49 * @param timestamp: The timestamp of the image. | |
| 30 */ | 50 */ |
| 31 void showPicture(const QString& fileName, const QString& info); | 51 void showPicture(const QString& fileName, int current, int max, |
| 52 const QDateTime& timestamp); | |
| 32 | 53 |
| 54 /**@brief set the base dir to which filenames will be relative. */ | |
| 33 void setBaseDir(const QString& dirName) { mBaseDir.setPath(dirName); } | 55 void setBaseDir(const QString& dirName) { mBaseDir.setPath(dirName); } |
| 34 | 56 |
| 57 /**@brief update positional information / slider current / max info. */ | |
| 58 void updatePositions(int current, int max, const QDateTime& timestamp); | |
| 59 | |
| 60 /**@brief set the replay speed */ | |
| 61 void setSpeed(int mSecsPerPicture); | |
| 62 | |
| 63 /**@brief start or pause the replay */ | |
| 64 void togglePlay(); | |
| 35 Q_SIGNALS: | 65 Q_SIGNALS: |
| 36 /** @brief Emited if something went wrong. e.g. file not readable */ | 66 /** @brief Emited if something went wrong. e.g. file not readable */ |
| 37 void error(const QString& msg); | 67 void error(const QString& msg); |
| 38 | 68 |
| 39 /** @brief Emited if the player wants to advance to the next picture */ | 69 /** @brief Emited if the player wants to advance to the next picture */ |
| 40 void advance(); | 70 void advance(); |
| 41 | 71 |
| 72 /** @brief Emited if the player wants to go back to the last picture */ | |
| 73 void back(); | |
| 74 | |
| 75 /** @brief Emited it the player wants to advance to a specific frame. */ | |
| 76 void jumpToFrame(int frame); | |
| 77 | |
| 42 protected: | 78 protected: |
| 43 QLabel * mPNGLabel; | 79 ImageLabel *mPNGLabel; |
| 80 QLabel *mPositionLabel, | |
| 81 *mCurSpeedLabel; | |
| 82 int mCurSpeed; | |
| 83 int mMax; | |
| 44 QDir mBaseDir; | 84 QDir mBaseDir; |
| 45 QTimer mAdvanceTimer; | 85 QTimer mAdvanceTimer; |
| 86 QSlider *mSlider, | |
| 87 *mSpeedSlider; | |
| 88 QPushButton *mPlayBtn; | |
| 46 }; | 89 }; |
| 47 | 90 |
| 48 | 91 |
| 49 | 92 |
| 50 #endif // PNGPLAYER_H | 93 #endif // PNGPLAYER_H |