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|
/***************************************************************************
racttag.cpp - description
-------------------
begin : Mon Sep 27 1999
copyright : (C) 1999 by Andreas Mustun
email : andrew@ribbonsoft.com
***************************************************************************/
#include <math.h>
#include <stdlib.h>
#include <qapplication.h>
#include <qbitmap.h>
#include <qcursor.h>
#include "rappwin.h"
#include "racttag.h"
#include "rbehaviordef.h"
#include "rgraphic.h"
#include "rconfig.h"
#include "rinputdialog.h"
#include "rlog.h"
#include "rsnap.h"
#include "rstatuspanel.h"
/*! \class RActTag
\brief Event handling for tag functions
\author Andrew Mustun
*/
/*! Constructor:
*/
RActTag::RActTag()
{
}
/*! Destructor:
*/
RActTag::~RActTag()
{
}
/*! Serves an event to the corresponding function
\param _action The Action (e.g. ACT_LINES_NORMAL)
\param _rEvent The event (e.g. REVENT_BEGIN, REVENT_END, REVENT_LBUTTONDOWN, ...)
*/
void
RActTag::serveEvent(int _action,
int _rEvent )
{
if(_action>=ACT_TAG_FIRST &&
_action<=ACT_TAG_LAST ) {
switch(_action) {
case ACT_TAG_ELEMENT:
tagElement(_rEvent);
break;
case ACT_TAG_CONTOUR:
tagContour(_rEvent);
break;
case ACT_UNTAG_RANGE:
tagRange(_rEvent, false);
break;
case ACT_TAG_RANGE:
tagRange(_rEvent, true);
break;
case ACT_UNTAG_INTERS:
tagInters(_rEvent, false);
break;
case ACT_TAG_INTERS:
tagInters(_rEvent, true);
break;
case ACT_TAG_LAYER:
tagLayer(_rEvent);
break;
default:
break;
}
}
}
/*! Handles events for tagging single elements
*/
void
RActTag::tagElement(int _rEvent)
{
switch(_rEvent) {
case REVENT_BEGIN:
currentDoc()->setCurrentState(1);
currentDoc()->setBehavior(BVR_SNAP_NEXT_ELEMENT);
statusPanel()->setActionStatus(RMES(343), RMES(270), RMES(335));
break;
case REVENT_MOUSEMOVE:
if(currentDoc()->getCurrentState()==1) {
currentDoc()->setBehavior(BVR_SNAP_NEXT_ELEMENT);
if(snapper()) snapper()->getSnappedElement();
}
break;
case REVENT_LBUTTONUP:
if(currentDoc()->getCurrentState()==1) {
// Tag element:
//
if(snapper() &&
snapper()->getSnappedElement()) {
if(snapper()->getSnappedElement()->getFlag(E_TAGGED)) {
snapper()->getSnappedElement()->untag();
}
else {
snapper()->getSnappedElement()->tag();
}
currentDoc()->drawElement(snapper()->getSnappedElement());
}
}
break;
case REVENT_RBUTTONUP:
if(currentDoc()->getCurrentState()==1) {
snapper()->stop();
currentDoc()->setBehavior(BVR_NO);
currentDoc()->resetCurrentState();
currentDoc()->resetCurrentAction();
statusPanel()->clear();
}
break;
default:
break;
}
}
/*! Handles events for tagging contours
*/
void
RActTag::tagContour(int _rEvent)
{
switch(_rEvent) {
case REVENT_BEGIN:
currentDoc()->setCurrentState(1);
currentDoc()->setBehavior(BVR_SNAP_NEXT_ELEMENT);
statusPanel()->setActionStatus(RMES(344), RMES(270), RMES(336));
break;
case REVENT_MOUSEMOVE:
if(currentDoc()->getCurrentState()==1) {
currentDoc()->setBehavior(BVR_SNAP_NEXT_ELEMENT);
if(snapper()) snapper()->getSnappedElement();
}
break;
case REVENT_LBUTTONUP:
if(currentDoc()->getCurrentState()==1) {
// Tag contour:
//
if(snapper() &&
snapper()->getSnappedElement()) {
if(snapper()->getSnappedElement()->getFlag(E_TAGGED)) {
currentDoc()->tagContour(snapper()->getSnappedElement(),
false, true);
}
else {
currentDoc()->tagContour(snapper()->getSnappedElement(),
true, true);
}
currentDoc()->drawElement(snapper()->getSnappedElement());
}
}
break;
case REVENT_RBUTTONUP:
if(currentDoc()->getCurrentState()==1) {
snapper()->stop();
currentDoc()->setBehavior(BVR_NO);
currentDoc()->resetCurrentState();
currentDoc()->resetCurrentAction();
statusPanel()->clear();
}
break;
default:
break;
}
}
/*! Handles events for (un-)tagging ranges
\param _tag true=tag / false=untag
*/
void
RActTag::tagRange(int _rEvent, bool _tag)
{
static float x1=DEF_AREAMAX; // Coordinates of first (last) point
static float y1=DEF_AREAMAX; //
switch(_rEvent) {
case REVENT_BEGIN:
RAppWin::getRAppWin()->changeMenu(TOOLBAR_SNAP);
currentDoc()->setCurrentState(1);
currentDoc()->setCursor(*RAppWin::getRAppWin()->curCross);
if(_tag) statusPanel()->setActionStatus(RMES(345), RMES(270), RMES(338));
else statusPanel()->setActionStatus(RMES(345), RMES(270), RMES(337));
break;
case REVENT_MOUSEMOVE:
// Move before 1st point is set:
//
if(currentDoc()->getCurrentState()==1) {
snapper()->snapPoint();
}
// Move for setting next point:
//
else if(currentDoc()->getCurrentState()==2) {
float px, py;
if(snapper()->snapPoint(&px, &py)) {
if(currentDoc()->setPreviewElement(T_RECT, x1, y1, px, py)) {
currentDoc()->drawPreviewElement();
}
}
}
break;
case REVENT_LBUTTONUP:
// Set 1st point:
//
if(currentDoc()->getCurrentState()==1) {
if(snapper()->snapPoint(&x1, &y1, true)) {
currentDoc()->setCurrentState(2);
statusPanel()->setLeftButtonStatus(RMES(346));
}
}
// Set 2nd point:
//
else if(currentDoc()->getCurrentState()==2) {
float px, py;
if(snapper()->snapPoint(&px, &py, true)) {
snapper()->stop();
currentDoc()->tagRange(x1, y1, px, py, _tag, true);
x1=DEF_AREAMAX;
y1=DEF_AREAMAX;
currentDoc()->setCurrentState(1);
statusPanel()->setLeftButtonStatus(RMES(345));
}
snapper()->snapPoint();
}
break;
case REVENT_RBUTTONUP:
// Break before 1st point is set:
//
if(currentDoc()->getCurrentState()==1) {
snapper()->stop();
currentDoc()->setBehavior(BVR_NO);
currentDoc()->resetCurrentState();
currentDoc()->resetCurrentAction();
currentDoc()->setCursor(arrowCursor);
statusPanel()->clear();
}
// Go back to setting of first point:
//
else if(currentDoc()->getCurrentState()==2) {
snapper()->stop();
currentDoc()->setCurrentState(1);
snapper()->snapPoint();
statusPanel()->setLeftButtonStatus(RMES(345));
}
break;
default:
break;
}
}
/*! Handles events for (un-)tagging elements intersected by a line
\param _tag true=tag / false=untag
*/
void
RActTag::tagInters(int _rEvent, bool _tag)
{
static float x1=DEF_AREAMAX; // Coordinates of first (last) point
static float y1=DEF_AREAMAX; //
switch(_rEvent) {
case REVENT_BEGIN:
RAppWin::getRAppWin()->changeMenu(TOOLBAR_SNAP);
currentDoc()->setCurrentState(1);
currentDoc()->setCursor(*RAppWin::getRAppWin()->curCross);
if(_tag) statusPanel()->setActionStatus(RMES(347), RMES(270), RMES(340));
else statusPanel()->setActionStatus(RMES(347), RMES(270), RMES(339));
break;
case REVENT_MOUSEMOVE:
// Move before 1st point is set:
//
if(currentDoc()->getCurrentState()==1) {
snapper()->snapPoint();
}
// Move for setting next point:
//
else if(currentDoc()->getCurrentState()==2) {
float px, py;
if(snapper()->snapPoint(&px, &py)) {
if(currentDoc()->setPreviewElement(T_LINE, x1, y1, px, py)) {
currentDoc()->drawPreviewElement();
}
}
}
break;
case REVENT_LBUTTONUP:
// Set 1st point:
//
if(currentDoc()->getCurrentState()==1) {
if(snapper()->snapPoint(&x1, &y1, true)) {
currentDoc()->setCurrentState(2);
statusPanel()->setLeftButtonStatus(RMES(348));
}
}
// Set 2nd point:
//
else if(currentDoc()->getCurrentState()==2) {
float px, py;
if(snapper()->snapPoint(&px, &py, true)) {
snapper()->stop();
currentDoc()->tagInters(x1, y1, px, py, _tag, true);
x1=DEF_AREAMAX;
y1=DEF_AREAMAX;
currentDoc()->setCurrentState(1);
statusPanel()->setLeftButtonStatus(RMES(347));
}
snapper()->snapPoint();
}
break;
case REVENT_RBUTTONUP:
// Break before 1st point is set:
//
if(currentDoc()->getCurrentState()==1) {
snapper()->stop();
currentDoc()->setBehavior(BVR_NO);
currentDoc()->resetCurrentState();
currentDoc()->resetCurrentAction();
currentDoc()->setCursor(arrowCursor);
statusPanel()->clear();
}
// Go back to setting of first point:
//
else if(currentDoc()->getCurrentState()==2) {
snapper()->stop();
currentDoc()->setCurrentState(1);
snapper()->snapPoint();
statusPanel()->setLeftButtonStatus(RMES(347));
}
break;
default:
break;
}
}
/*! Handles events for tagging layers
*/
void
RActTag::tagLayer(int _rEvent)
{
switch(_rEvent) {
case REVENT_BEGIN:
currentDoc()->setCurrentState(1);
currentDoc()->setBehavior(BVR_SNAP_NEXT_ELEMENT);
statusPanel()->setActionStatus(RMES(349), RMES(270), RMES(342));
break;
case REVENT_MOUSEMOVE:
if(currentDoc()->getCurrentState()==1) {
currentDoc()->setBehavior(BVR_SNAP_NEXT_ELEMENT);
if(snapper()) snapper()->getSnappedElement();
}
break;
case REVENT_LBUTTONUP:
if(currentDoc()->getCurrentState()==1) {
// Tag layer:
//
if(snapper() &&
snapper()->getSnappedElement()) {
if(snapper()->getSnappedElement()->getFlag(E_TAGGED)) {
currentDoc()->tagLayer(snapper()->getSnappedElement()->getLayer(),
false, true);
}
else {
currentDoc()->tagLayer(snapper()->getSnappedElement()->getLayer(),
true, true);
}
currentDoc()->drawElement(snapper()->getSnappedElement());
}
}
break;
case REVENT_RBUTTONUP:
if(currentDoc()->getCurrentState()==1) {
snapper()->stop();
currentDoc()->setBehavior(BVR_NO);
currentDoc()->resetCurrentState();
currentDoc()->resetCurrentAction();
statusPanel()->clear();
}
break;
default:
break;
}
}
// EOF
|
