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100 lines
2.9 KiB
Plaintext
100 lines
2.9 KiB
Plaintext
/** \ingroup MapComposer
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* \ingroup gui
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* Widget to display the composer items. Manages the composer tools and the
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* mouse/key events.
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* Creates the composer items according to the current map tools and keeps track
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* of the rubber band item.
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*/
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class QgsComposerView: QGraphicsView
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{
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%TypeHeaderCode
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#include "qgscomposerview.h"
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%End
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%ConvertToSubClassCode
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if (sipCpp->inherits("QgsComposerView"))
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sipClass = sipClass_QgsComposerView;
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else
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sipClass = NULL;
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%End
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public:
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/**Current tool*/
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enum Tool
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{
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Select = 0, // Select/Move item
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AddArrow, //add arrow
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AddHtml,
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AddMap, // add new map
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AddLegend, // add vector legend
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AddLabel, // add label
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AddScalebar, // add scalebar
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AddPicture, // add raster/vector picture
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AddRectangle,
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AddEllipse,
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AddTriangle,
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AddTable, //add attribute table
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MoveItemContent //move content of item (e.g. content of map)
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};
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QgsComposerView( QWidget* parent = 0, const char* name = 0, Qt::WFlags f = 0 );
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/**Add an item group containing the selected items*/
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void groupItems();
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/**Ungroups the selected items*/
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void ungroupItems();
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QgsComposerView::Tool currentTool() const;
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void setCurrentTool( QgsComposerView::Tool t );
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/**Sets composition (derived from QGraphicsScene)*/
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void setComposition( QgsComposition* c );
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/**Returns the composition or 0 in case of error*/
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QgsComposition* composition();
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/**Returns the composer main window*/
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QMainWindow* composerWindow();
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void setPaintingEnabled( bool enabled );
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bool paintingEnabled() const;
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/**Update rulers with current scene rect*/
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void updateRulers();
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void setHorizontalRuler( QgsComposerRuler* r );
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void setVerticalRuler( QgsComposerRuler* r );
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protected:
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void mousePressEvent( QMouseEvent* );
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void mouseReleaseEvent( QMouseEvent* );
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void mouseMoveEvent( QMouseEvent* );
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void mouseDoubleClickEvent( QMouseEvent* e );
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void keyPressEvent( QKeyEvent * e );
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void wheelEvent( QWheelEvent* event );
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void paintEvent( QPaintEvent* event );
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void hideEvent( QHideEvent* e );
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void showEvent( QShowEvent* e );
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void resizeEvent( QResizeEvent* event );
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void scrollContentsBy( int dx, int dy );
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signals:
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/**Is emitted when selected item changed. If 0, no item is selected*/
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void selectedItemChanged( QgsComposerItem* selected );
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/**Is emitted when a composer item has been removed from the scene*/
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void itemRemoved( QgsComposerItem* );
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/**Current action (e.g. adding composer map) has been finished. The purpose of this signal is that
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QgsComposer may set the selection tool again*/
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void actionFinished();
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/**Emitted before composerview is shown*/
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void composerViewShow( QgsComposerView* );
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/**Emitted before composerview is hidden*/
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void composerViewHide( QgsComposerView* );
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};
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