Quantum GIS API Documentation
1.7.5-Wroclaw
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A text table item that reads text from string lists. More...
#include <qgscomposertexttable.h>
Public Member Functions | |
QgsComposerTextTable (QgsComposition *c) | |
~QgsComposerTextTable () | |
virtual int | type () const |
return correct graphics item type. | |
void | setHeaderLabels (const QStringList &l) |
void | addRow (const QStringList &row) |
bool | writeXML (QDomElement &elem, QDomDocument &doc) const |
stores state in Dom element | |
bool | readXML (const QDomElement &itemElem, const QDomDocument &doc) |
sets state from Dom document | |
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QgsComposerTable (QgsComposition *composition) | |
virtual | ~QgsComposerTable () |
virtual void | paint (QPainter *painter, const QStyleOptionGraphicsItem *itemStyle, QWidget *pWidget) |
Reimplementation of QCanvasItem::paint. | |
void | setLineTextDistance (double d) |
double | lineTextDistance () const |
void | setHeaderFont (const QFont &f) |
QFont | headerFont () const |
void | setContentFont (const QFont &f) |
QFont | contentFont () const |
void | setShowGrid (bool show) |
bool | showGrid () const |
void | setGridStrokeWidth (double w) |
double | gridStrokeWidth () const |
void | setGridColor (const QColor &c) |
QColor | gridColor () const |
void | adjustFrameToSize () |
Adapts the size of the frame to match the content. | |
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QgsComposerItem (QgsComposition *composition, bool manageZValue=true) | |
Constructor. | |
QgsComposerItem (qreal x, qreal y, qreal width, qreal height, QgsComposition *composition, bool manageZValue=true) | |
Constructor with box position and composer object. | |
virtual | ~QgsComposerItem () |
virtual void | setSelected (bool s) |
Set selected, selected item should be highlighted. | |
virtual bool | selected (void) |
Is selected. | |
virtual bool | writeSettings (void) |
stores state in project | |
virtual bool | readSettings (void) |
read state from project | |
virtual bool | removeSettings (void) |
delete settings from project file | |
void | move (double dx, double dy) |
Moves item in canvas coordinates. | |
virtual void | moveContent (double dx, double dy) |
Move Content of item. | |
virtual void | zoomContent (int delta, double x, double y) |
Zoom content of item. | |
void | setItemPosition (double x, double y, ItemPositionMode itemPoint=UpperLeft) |
Moves the item to a new position (in canvas coordinates) | |
void | setItemPosition (double x, double y, double width, double height, ItemPositionMode itemPoint=UpperLeft) |
Sets item position and width / height in one go. | |
virtual void | setSceneRect (const QRectF &rectangle) |
Sets this items bound in scene coordinates such that 1 item size units corresponds to 1 scene size unit. | |
bool | _writeXML (QDomElement &itemElem, QDomDocument &doc) const |
Writes parameter that are not subclass specific in document. | |
bool | _readXML (const QDomElement &itemElem, const QDomDocument &doc) |
Reads parameter that are not subclass specific in document. | |
bool | frame () const |
void | setFrame (bool drawFrame) |
virtual void | addItem (QgsComposerItem *item) |
Composite operations for item groups do nothing per default. | |
virtual void | removeItems () |
const QgsComposition * | composition () const |
void | beginCommand (const QString &commandText, QgsComposerMergeCommand::Context c=QgsComposerMergeCommand::Unknown) |
Starts new composer undo command. | |
void | endCommand () |
Finish current command and push it onto the undo stack. | |
void | cancelCommand () |
void | drawText (QPainter *p, double x, double y, const QString &text, const QFont &font) const |
Draws Text. | |
void | drawText (QPainter *p, const QRectF &rect, const QString &text, const QFont &font, Qt::AlignmentFlag halignement=Qt::AlignLeft, Qt::AlignmentFlag valignement=Qt::AlignTop) const |
Like the above, but with a rectangle for multiline text. | |
double | textWidthMillimeters (const QFont &font, const QString &text) const |
Returns the font width in millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE. | |
double | fontHeightCharacterMM (const QFont &font, const QChar &c) const |
Returns the font height of a character in millimeters. | |
double | fontAscentMillimeters (const QFont &font) const |
Returns the font ascent in Millimeters (considers upscaling and downscaling with FONT_WORKAROUND_SCALE. | |
double | pixelFontSize (double pointSize) const |
Calculates font to from point size to pixel size. | |
QFont | scaledFontPixelSize (const QFont &font) const |
Returns a font where size is in pixel and font size is upscaled with FONT_WORKAROUND_SCALE. | |
void | setPositionLock (bool lock) |
Locks / unlocks the item position for mouse drags. | |
bool | positionLock () const |
Returns position lock for mouse drags (true means locked) | |
void | updateCursor (const QPointF &itemPos) |
Update mouse cursor at (item) position. | |
double | rotation () const |
Protected Member Functions | |
bool | getFeatureAttributes (QList< QgsAttributeMap > &attributes) |
Retrieves feature attributes. | |
QMap< int, QString > | getHeaderLabels () const |
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virtual bool | calculateMaxColumnWidths (QMap< int, double > &maxWidthMap, const QList< QgsAttributeMap > &attributeList) const |
Calculate the maximum width values of the vector attributes. | |
void | adaptItemFrame (const QMap< int, double > &maxWidthMap, const QList< QgsAttributeMap > &attributeList) |
Adapts the size of the item frame to match the content. | |
void | drawHorizontalGridLines (QPainter *p, int nAttributes) |
void | drawVerticalGridLines (QPainter *p, const QMap< int, double > &maxWidthMap) |
bool | tableWriteXML (QDomElement &itemElem, QDomDocument &doc) const |
bool | tableReadXML (const QDomElement &itemElem, const QDomDocument &doc) |
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virtual void | mouseMoveEvent (QGraphicsSceneMouseEvent *event) |
virtual void | mousePressEvent (QGraphicsSceneMouseEvent *event) |
virtual void | mouseReleaseEvent (QGraphicsSceneMouseEvent *event) |
virtual void | hoverMoveEvent (QGraphicsSceneHoverEvent *event) |
Qt::CursorShape | cursorForPosition (const QPointF &itemCoordPos) |
Finds out the appropriate cursor for the current mouse position in the widget (e.g. | |
QgsComposerItem::MouseMoveAction | mouseMoveActionForPosition (const QPointF &itemCoordPos) |
Finds out which mouse move action to choose depending on the cursor position inside the widget. | |
void | changeItemRectangle (const QPointF ¤tPosition, const QPointF &mouseMoveStartPos, const QGraphicsRectItem *originalItem, double dx, double dy, QGraphicsRectItem *changeItem) |
Changes the rectangle of an item depending on current mouse action (resize or move) | |
virtual void | drawSelectionBoxes (QPainter *p) |
Draw selection boxes around item. | |
virtual void | drawFrame (QPainter *p) |
Draw black frame around item. | |
virtual void | drawBackground (QPainter *p) |
Draw background. | |
void | drawArrowHead (QPainter *p, double x, double y, double angle, double arrowHeadWidth) const |
Draws arrowhead. | |
double | angle (const QPointF &p1, const QPointF &p2) const |
Returns angle of the line from p1 to p2 (clockwise, starting at N) | |
double | rectHandlerBorderTolerance () const |
Returns the current (zoom level dependent) tolerance to decide if mouse position is close enough to the \ item border for resizing. | |
double | lockSymbolSize () const |
Returns the size of the lock symbol depending on the composer zoom level and the item size. | |
double | horizontalViewScaleFactor () const |
Returns the zoom factor of the graphics view. | |
bool | imageSizeConsideringRotation (double &width, double &height) const |
Calculates width and hight of the picture (in mm) such that it fits into the item frame with the given rotation. | |
bool | cornerPointOnRotatedAndScaledRect (double &x, double &y, double width, double height) const |
Calculates corner point after rotation and scaling. | |
QPointF | pointOnLineWithDistance (const QPointF &startPoint, const QPointF &directionPoint, double distance) const |
Returns a point on the line from startPoint to directionPoint that is a certain distance away from the starting point. | |
void | sizeChangedByRotation (double &width, double &height) |
Calculates width / height of the bounding box of a rotated rectangle (mRotation) | |
void | rotate (double angle, double &x, double &y) const |
Rotates a point / vector. |
Private Attributes | |
QStringList | mHeaderLabels |
Column titles. | |
QList< QStringList > | mRowText |
One stringlist per row. |
Additional Inherited Members | |
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double | mLineTextDistance |
Distance between table lines and text. | |
QFont | mHeaderFont |
QFont | mContentFont |
bool | mShowGrid |
double | mGridStrokeWidth |
QColor | mGridColor |
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QgsComposition * | mComposition |
QgsComposerItem::MouseMoveAction | mCurrentMouseMoveAction |
QPointF | mMouseMoveStartPos |
Start point of the last mouse move action (in scene coordinates) | |
QPointF | mLastMouseEventPos |
Position of the last mouse move event (in scene coordinates) | |
QGraphicsRectItem * | mBoundingResizeRectangle |
Rectangle used during move and resize actions. | |
bool | mFrame |
True if item fram needs to be painted. | |
bool | mItemPositionLocked |
True if item position and size cannot be changed with mouse move. | |
double | mLastValidViewScaleFactor |
Backup to restore item appearance if no view scale factor is available. | |
double | mRotation |
Item rotation in degrees, clockwise. |
A text table item that reads text from string lists.
Definition at line 24 of file qgscomposertexttable.h.
QgsComposerTextTable::QgsComposerTextTable | ( | QgsComposition * | c | ) |
Definition at line 20 of file qgscomposertexttable.cpp.
QgsComposerTextTable::~QgsComposerTextTable | ( | ) |
Definition at line 25 of file qgscomposertexttable.cpp.
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inline |
Definition at line 34 of file qgscomposertexttable.h.
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protectedvirtual |
Retrieves feature attributes.
Reimplemented from QgsComposerTable.
Definition at line 45 of file qgscomposertexttable.cpp.
References mRowText.
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protectedvirtual |
Reimplemented from QgsComposerTable.
Definition at line 64 of file qgscomposertexttable.cpp.
References mHeaderLabels.
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virtual |
sets state from Dom document
itemElem | is Dom node corresponding to item tag |
doc | is Dom document |
Implements QgsComposerTable.
Definition at line 39 of file qgscomposertexttable.cpp.
References QgsComposerTable::tableReadXML().
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inline |
Definition at line 33 of file qgscomposertexttable.h.
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inlinevirtual |
return correct graphics item type.
Added in v1.7
Reimplemented from QgsComposerTable.
Definition at line 31 of file qgscomposertexttable.h.
References QgsComposerItem::ComposerTextTable.
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virtual |
stores state in Dom element
elem | is Dom element corresponding to 'Composer' tag |
doc | is the Dom document |
Implements QgsComposerTable.
Definition at line 30 of file qgscomposertexttable.cpp.
References QgsComposerItem::_writeXML().
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private |
Column titles.
Definition at line 45 of file qgscomposertexttable.h.
Referenced by getHeaderLabels().
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private |
One stringlist per row.
Definition at line 47 of file qgscomposertexttable.h.
Referenced by getFeatureAttributes().