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imagegraphicsview.h
1
22 #ifndef DISPLAYIMAGE
23 #define DISPLAYIMAGE
24
25 #include <QMainWindow>
26 #include <QString>
27 #include <QGraphicsScene>
28 #include <QGraphicsView>
29
30 #include "filereader.h"
31 #include "image.h"
32 #include "createfileabstraction.h"
33 #include "imagegraphicsscene.h"
34 #include "rectangledraw.h"
35 #include "fileexistswindow.h"
36
37 class ImageGraphicsView:public QGraphicsView
38 {
39 Q_OBJECT
40
41 private:
42
43 // The application Main Window
44 QMainWindow *mainWindow;
45
46 // The image the user wants to work with
47 Image *image;
48
49 // The file associated to the image
50 CreateFileAbstraction *file;
51
52 // The application scene
53 ImageGraphicsScene *rectangle;
54
55 // The name of the file containing the image
56 QString *fileName;
57
58 // The object which is going to read all the rectangles information
59 FileReader *fileReader;
60
61 // Object which is going to add to the selected rectangle
62 // the litte icon indicating that th rectangle has already been annotated
63 AddIconPicture *addIconPicture;
64
65 // Window warning the user that the image is already linked to a text file
66 FileExistsWindow *existsWindow;
67
68 // Checks if the application is in "Draw" mode
69 bool drawStarted;
70
71 // Checks if the application is in "Drag" mode
72 bool dragButton;
73
74 // Checks if the user has opened the image directly from its source file
75 // or using the text file
76 bool readFile;
77
78 int selectedTool;
79
80 QRect y;
81
82 public:
83
87 ImageGraphicsView(QMainWindow *mainWindow_1):QGraphicsView(),mainWindow(mainWindow_1),image(NULL),
88 fileName(NULL),dragButton(false),rectangle(NULL),file(NULL),fileReader(NULL),readFile(false),
89 addIconPicture(NULL),existsWindow(NULL)
90 {
91 // Set the mouse tracking to true
92 this->setMouseTracking(true);
93 }
94
99 virtual bool display(QString &fileName);
100
103 virtual void setName(QString *filename);
104
108 virtual ImageGraphicsScene* getScene();
109
113 virtual void setDragButton(bool value);
114
118 virtual void dragEnable();
119
123 virtual void dragDisable();
124
128 virtual void cursorActivate();
129
133 virtual void cursorDesactivate();
134
135
136
137 protected:
138
142 void drawBackground();
143
147 void wheelEvent(QWheelEvent *event);
148 };
149
150 #endif // DISPLAYIMAGE
151
ImageGraphicsView::ImageGraphicsView
ImageGraphicsView(QMainWindow *mainWindow_1)
The constructor of the ImageGraphicsView class.
Definition: imagegraphicsview.h:87
ImageGraphicsView::setName
virtual void setName(QString *filename)
Deprecated method. Will be removed in a future release.
Definition: imagegraphicsview.cpp:103
ImageGraphicsView::setDragButton
virtual void setDragButton(bool value)
Sets the state of the variable representing the state of the Drag icon.
Definition: imagegraphicsview.cpp:111
ImageGraphicsView::drawBackground
void drawBackground()
2° for drawing the image
Definition: imagegraphicsview.cpp:35
CreateFileAbstraction
Creates a text file related to an image.
Definition: createfileabstraction.h:34
ImageGraphicsView::getScene
virtual ImageGraphicsScene * getScene()
Returns the application scene.
Definition: imagegraphicsview.cpp:107
AddIconPicture
Adds an icon at the top-left corner of a rectangle.
Definition: addiconpicture.h:34
Image
Inherits the QPixmap class.
Definition: image.h:32
ImageGraphicsView
Displays the image.
Definition: imagegraphicsview.h:37
ImageGraphicsView::display
virtual bool display(QString &fileName)
1° step for displaying the image
Definition: imagegraphicsview.cpp:3
ImageGraphicsView::cursorActivate
virtual void cursorActivate()
Sets the cursor to be a cross when the user presses the draw icon.
Definition: imagegraphicsview.cpp:143
ImageGraphicsView::dragDisable
virtual void dragDisable()
Disables the drag mode.
Definition: imagegraphicsview.cpp:125
FileExistsWindow
Warning window.
Definition: fileexistswindow.h:32
ImageGraphicsView::wheelEvent
void wheelEvent(QWheelEvent *event)
Zoom In and Zoom Out events.
Definition: imagegraphicsview.cpp:129
ImageGraphicsView::dragEnable
virtual void dragEnable()
Enables the drag mode.
Definition: imagegraphicsview.cpp:121
ImageGraphicsScene
Displays the rectangles and work on the image.
Definition: imagegraphicsscene.h:47
ImageGraphicsView::cursorDesactivate
virtual void cursorDesactivate()
Sets the cursor to be an arrow when the user stops drawing.
Definition: imagegraphicsview.cpp:147
FileReader
Reads the text file content.
Definition: filereader.h:35