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/****************************************************************************
**
** This file is part of the LibreCAD project, a 2D CAD program
**
** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file gpl-2.0.txt included in the
** packaging of this file.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
**
** This copyright notice MUST APPEAR in all copies of the script!
**
**********************************************************************/
#ifndef RS_GRAPHIC_H
#define RS_GRAPHIC_H
#include <QDateTime>
#include "rs_blocklist.h"
#include "rs_layerlist.h"
#include "rs_variabledict.h"
#include "rs_document.h"
#include "rs_units.h"
class RS_VariableDict;
class QG_LayerWidget;
/**
* A graphic document which can contain entities layers and blocks.
*
* @author Andrew Mustun
*/
class RS_Graphic : public RS_Document {
public:
RS_Graphic(RS_EntityContainer* parent=NULL);
virtual ~RS_Graphic();
//virtual RS_Entity* clone() {
// return new RS_Graphic(*this);
//}
/** @return RS2::EntityGraphic */
virtual RS2::EntityType rtti() const {
return RS2::EntityGraphic;
}
virtual unsigned long int countLayerEntities(RS_Layer* layer);
virtual RS_LayerList* getLayerList() {
return &layerList;
}
virtual RS_BlockList* getBlockList() {
return &blockList;
}
virtual void newDoc();
virtual bool save(bool isAutoSave = false);
virtual bool saveAs(const QString& filename, RS2::FormatType type, bool force = false);
virtual bool open(const QString& filename, RS2::FormatType type);
bool loadTemplate(const QString &filename, RS2::FormatType type);
// Wrappers for Layer functions:
void clearLayers() {
layerList.clear();
}
unsigned countLayers() const {
return layerList.count();
}
RS_Layer* layerAt(unsigned i) {
return layerList.at(i);
}
void activateLayer(const QString& name) {
layerList.activate(name);
}
void activateLayer(RS_Layer* layer) {
layerList.activate(layer);
}
RS_Layer* getActiveLayer() {
return layerList.getActive();
}
virtual void addLayer(RS_Layer* layer) {
layerList.add(layer);
}
virtual void addEntity(RS_Entity* entity);
virtual void removeLayer(RS_Layer* layer);
virtual void editLayer(RS_Layer* layer, const RS_Layer& source) {
layerList.edit(layer, source);
}
RS_Layer* findLayer(const QString& name) {
return layerList.find(name);
}
void toggleLayer(const QString& name) {
layerList.toggle(name);
}
void toggleLayer(RS_Layer* layer) {
layerList.toggle(layer);
}
void toggleLayerLock(RS_Layer* layer) {
layerList.toggleLock(layer);
}
void toggleLayerPrint(RS_Layer* layer) {
layerList.togglePrint(layer);
}
void freezeAllLayers(bool freeze) {
layerList.freezeAll(freeze);
}
void addLayerListListener(RS_LayerListListener* listener) {
layerList.addListener(listener);
}
void removeLayerListListener(RS_LayerListListener* listener) {
layerList.removeListener(listener);
}
// Wrapper for block functions:
void clearBlocks() {
blockList.clear();
}
unsigned countBlocks() {
return blockList.count();
}
RS_Block* blockAt(unsigned i) {
return blockList.at(i);
}
void activateBlock(const QString& name) {
blockList.activate(name);
}
void activateBlock(RS_Block* block) {
blockList.activate(block);
}
RS_Block* getActiveBlock() {
return blockList.getActive();
}
virtual bool addBlock(RS_Block* block, bool notify=true) {
return blockList.add(block, notify);
}
virtual void addBlockNotification() {
blockList.addNotification();
}
virtual void removeBlock(RS_Block* block) {
blockList.remove(block);
}
RS_Block* findBlock(const QString& name) {
return blockList.find(name);
}
QString newBlockName() {
return blockList.newName();
}
void toggleBlock(const QString& name) {
blockList.toggle(name);
}
void toggleBlock(RS_Block* block) {
blockList.toggle(block);
}
void freezeAllBlocks(bool freeze) {
blockList.freezeAll(freeze);
}
void addBlockListListener(RS_BlockListListener* listener) {
blockList.addListener(listener);
}
void removeBlockListListener(RS_BlockListListener* listener) {
blockList.removeListener(listener);
}
// Wrappers for variable functions:
void clearVariables() {
variableDict.clear();
}
int countVariables() {
return variableDict.count();
}
void addVariable(const QString& key, const RS_Vector& value, int code) {
variableDict.add(key, value, code);
}
void addVariable(const QString& key, const QString& value, int code) {
variableDict.add(key, value, code);
}
void addVariable(const QString& key, int value, int code) {
variableDict.add(key, value, code);
}
void addVariable(const QString& key, double value, int code) {
variableDict.add(key, value, code);
}
RS_Vector getVariableVector(const QString& key, const RS_Vector& def) {
return variableDict.getVector(key, def);
}
QString getVariableString(const QString& key, const QString& def) {
return variableDict.getString(key, def);
}
int getVariableInt(const QString& key, int def) {
return variableDict.getInt(key, def);
}
double getVariableDouble(const QString& key, double def) {
return variableDict.getDouble(key, def);
}
void removeVariable(const QString& key) {
variableDict.remove(key);
}
QHash<QString, RS_Variable>& getVariableDict() {
return variableDict.getVariableDict();
}
RS2::LinearFormat getLinearFormat();
int getLinearPrecision();
RS2::AngleFormat getAngleFormat();
int getAnglePrecision();
RS_Vector getPaperSize();
void setPaperSize(const RS_Vector& s);
RS_Vector getPaperInsertionBase();
void setPaperInsertionBase(const RS_Vector& p);
RS2::PaperFormat getPaperFormat(bool* landscape);
void setPaperFormat(RS2::PaperFormat f, bool landscape);
double getPaperScale();
void setPaperScale(double s);
virtual void setUnit(RS2::Unit u);
virtual RS2::Unit getUnit();
bool isGridOn();
void setGridOn(bool on);
bool isIsometricGrid();
void setIsometricGrid(bool on);
void setCrosshairType(RS2::CrosshairType chType);
RS2::CrosshairType getCrosshairType();
bool isDraftOn();
void setDraftOn(bool on);
/** Sets the unit of this graphic's dimensions to 'u' */
/*virtual void setDimensionUnit(RS2::Unit u) {
addVariable("$INSUNITS", (int)u, 70);
dimensionUnit = u;
}*/
/** Gets the unit of this graphic's dimension */
/*virtual RS2::Unit getDimensionUnit() {
return dimensionUnit;
}*/
void centerToPage();
bool fitToPage();
/**
* @retval true The document has been modified since it was last saved.
* @retval false The document has not been modified since it was last saved.
*/
virtual bool isModified() const {
return modified || layerList.isModified() || blockList.isModified();
}
/**
* Sets the documents modified status to 'm'.
*/
virtual void setModified(bool m) {
modified = m;
layerList.setModified(m);
blockList.setModified(m);
}
virtual QDateTime getModifyTime(void){
return modifiedTime;
}
//if set to true, will refuse to modify paper scale
void setPaperScaleFixed(bool fixed)
{
paperScaleFixed=fixed;
}
bool getPaperScaleFixed()
{
return paperScaleFixed;
}
friend std::ostream& operator << (std::ostream& os, RS_Graphic& g);
private:
bool BackupDrawingFile(const QString &filename);
QDateTime modifiedTime;
QString currentFileName; //keep a copy of filename for the modifiedTime
RS_LayerList layerList;
RS_BlockList blockList;
RS_VariableDict variableDict;
RS2::CrosshairType crosshairType; //corss hair type used by isometric grid
//if set to true, will refuse to modify paper scale
bool paperScaleFixed;
};
#endif
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