ksquares
#include <gameboardscene.h>
Public Slots | |
void | disableEvents () |
void | drawLine (int index, const QColor &colour) |
void | drawSquare (int index, const QColor &colour) |
void | enableEvents () |
void | highlightLine (int index) |
Signals | |
void | lineDrawn (int) |
Public Member Functions | |
GameBoardScene (int newWidth, int newHeight, QObject *parent=0) | |
~GameBoardScene () | |
void | acknowledgeMove (int x1, int y1, int x2, int y2) |
const QSize | minimumSizeHint () const |
Protected Member Functions | |
void | addLineToIndex (const QList< QGraphicsEllipseItem * > &pointPair) |
QList< QGraphicsEllipseItem * > | getTwoNearestPoints (const QPointF &pos) const |
int | indexFromPointPair (const QList< QGraphicsEllipseItem * > &pointPair) const |
bool | isLineAlready (const QList< QGraphicsEllipseItem * > &pointPair) const |
QLineF | lineFromIndex (int index) const |
void | mouseMoveEvent (QGraphicsSceneMouseEvent *mouseEvent) |
void | mouseReleaseEvent (QGraphicsSceneMouseEvent *mouseEvent) |
Protected Attributes | |
bool | acceptEvents |
int | height |
QGraphicsLineItem * | indicatorLine |
QList< bool > | lineList |
int | QGraphicsEllipseItemType |
int | spacing |
int | width |
Detailed Description
Scene for displaying the game board.
Created anew at the beginning of each game. Contains the visual representation of the board. Is used to interperet mouse clicks from the user (if the view is unlocked) Contains QGraphicsLineItems for lines, QGraphicsEllipseItems for the dots and QGraphicsRectItem for when a square is complete.
Definition at line 27 of file gameboardscene.h.
Constructor & Destructor Documentation
GameBoardScene::GameBoardScene | ( | int | newWidth, |
int | newHeight, | ||
QObject * | parent = 0 |
||
) |
Create a new gameboard scene with the appropriate size.
- Parameters
-
newWidth the number of squares wide the board is newHeight the number of squares tall the board is parent passed to QGraphicsScene's constructor
Definition at line 21 of file gameboardscene.cpp.
GameBoardScene::~GameBoardScene | ( | ) |
Destructor.
Definition at line 76 of file gameboardscene.cpp.
Member Function Documentation
void GameBoardScene::acknowledgeMove | ( | int | x1, |
int | y1, | ||
int | x2, | ||
int | y2 | ||
) |
Definition at line 247 of file gameboardscene.cpp.
|
protected |
Adds the line to the index for a specified pair of points.
- Parameters
-
pointPair QList of (hopefully 2) QGraphicsEllipseItem*s
Definition at line 185 of file gameboardscene.cpp.
|
inlineslot |
enables mouse events
Definition at line 70 of file gameboardscene.h.
|
slot |
Add the line to the scene so it shows up in the view.
- Parameters
-
index the line-index of the line colour the colour of the line
Definition at line 82 of file gameboardscene.cpp.
|
slot |
Fill a box to show it is owned be a particular player.
- Parameters
-
index the square-index of the square colour the colour fill of the square
Definition at line 100 of file gameboardscene.cpp.
|
inlineslot |
disables mouse events
Definition at line 68 of file gameboardscene.h.
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protected |
Given a single location in the scene, gives the two nearest QGraphicsEllipseItem.
- Parameters
-
pos the point in question
- Returns
- QList of (hopefully 2) QGraphicsEllipseItem*s
Definition at line 194 of file gameboardscene.cpp.
|
slot |
Draw a temporary halo behind a line.
- Parameters
-
index the line-index of the line
Definition at line 93 of file gameboardscene.cpp.
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protected |
Takes a pair of QGraphicsEllipseItems and finds the index that relates to the line that's between them.
- Parameters
-
pointPair QList of (hopefully 2) QGraphicsEllipseItem*s
- Returns
- the line-index
Definition at line 107 of file gameboardscene.cpp.
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protected |
Given a pair of points, returns whether there is already a line there.
- Parameters
-
pointPair QList of (hopefully 2) QGraphicsEllipseItem*s
- Returns
- trur if there is a line there
Definition at line 176 of file gameboardscene.cpp.
|
signal |
Emits the index of the closet (undrawn) line when a click is detected.
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protected |
Takes a line-index and returns a QLineF located at that position.
- Parameters
-
index the line-index
- Returns
- line located at the correct position
Definition at line 147 of file gameboardscene.cpp.
const QSize GameBoardScene::minimumSizeHint | ( | ) | const |
The smallest the view can be when 'auto-zoom' is off.
- Returns
- the minimum size the view should be
Definition at line 215 of file gameboardscene.cpp.
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protected |
Definition at line 254 of file gameboardscene.cpp.
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protected |
Definition at line 226 of file gameboardscene.cpp.
Member Data Documentation
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protected |
This property holds whether mouse events are enabled for this widget.
Definition at line 121 of file gameboardscene.h.
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protected |
Height of the board.
Definition at line 117 of file gameboardscene.h.
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protected |
Moves to show where the next line will be drawn.
Definition at line 107 of file gameboardscene.h.
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protected |
A local list of lines (non-canon)
Definition at line 110 of file gameboardscene.h.
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protected |
QGraphicsEllipseItem::type()
Definition at line 113 of file gameboardscene.h.
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protected |
Pixel spacing for standard zoom.
Definition at line 119 of file gameboardscene.h.
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protected |
Width of the board.
Definition at line 115 of file gameboardscene.h.
The documentation for this class was generated from the following files:
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