Shamusworld >> Repos - architektonas/blob - src/actions/rs_actionzoompan.cpp

   1 /****************************************************************************
   2 ** $Id: rs_actionzoompan.cpp 1134 2004-07-13 23:26:13Z andrew $
   3 **
   4 ** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
   5 **
   6 ** This file is part of the qcadlib Library project.
   7 **
   8 ** This file may be distributed and/or modified under the terms of the
   9 ** GNU General Public License version 2 as published by the Free Software
  10 ** Foundation and appearing in the file LICENSE.GPL included in the
  11 ** packaging of this file.
  12 **
  13 ** Licensees holding valid qcadlib Professional Edition licenses may use
  14 ** this file in accordance with the qcadlib Commercial License
  15 ** Agreement provided with the Software.
  16 **
  17 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
  18 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  19 **
  20 ** See http://www.ribbonsoft.com for further details.
  21 **
  22 ** Contact info@ribbonsoft.com if any conditions of this licensing are
  23 ** not clear to you.
  24 **
  25 **********************************************************************/
  26
  27 #include "rs_actionzoompan.h"
  28 #include "rs_snapper.h"
  29 #include "rs_point.h"
  30 //Added by qt3to4:
  31 //#include <QPixmap>
  32
  33 RS_ActionZoomPan::RS_ActionZoomPan(RS_EntityContainer& container,
  34         RS_GraphicView& graphicView):
  35         RS_ActionInterface("Zoom Pan", container, graphicView)
  36 {
  37 }
  38
  39 QAction * RS_ActionZoomPan::createGUIAction(RS2::ActionType /*type*/, QObject * /*parent*/)
  40 {
  41         QAction * action = new QAction(QIcon(":/res/zoompan.png"), tr("&Pan Zoom"), 0);
  42 //      QAction* action = new QAction(tr("Pan Zoom"), QPixmap::fromMimeSource("zoompan.png"),
  43 //                                                                      tr("&Pan Zoom"), QKeySequence(), NULL);
  44         action->setStatusTip(tr("Realtime Panning"));
  45         return action;
  46 }
  47
  48 void RS_ActionZoomPan::init(int status)
  49 {
  50     RS_ActionInterface::init(status);
  51     snapMode = RS2::SnapFree;
  52     snapRes = RS2::RestrictNothing;
  53     //v1 = v2 = Vector(false);
  54     x1 = y1 = x2 = y2 = -1;
  55     //graphicView->saveView();
  56 }
  57
  58
  59
  60 void RS_ActionZoomPan::trigger() {
  61     /*if (v1.valid && v2.valid) {
  62         graphicView->zoomPan(v2-v1);
  63         v1 = v2;
  64 }*/
  65     if (x1>=0) {
  66         graphicView->zoomPan(x2-x1, y2-y1);
  67         x1 = x2;
  68         y1 = y2;
  69     }
  70 }
  71
  72
  73
  74 void RS_ActionZoomPan::mouseMoveEvent(QMouseEvent* e) {
  75     //v2 = snapPoint(e);
  76     x2 = e->x();
  77     y2 = e->y();
  78     //if (getStatus()==1 && graphicView->toGuiDX((v2-v1).magnitude())>10) {
  79     if (getStatus()==1 && (abs(x2-x1)>7 || abs(y2-y1)>7)) {
  80         trigger();
  81     }
  82 }
  83
  84
  85
  86 void RS_ActionZoomPan::mousePressEvent(QMouseEvent* e) {
  87     if (RS2::qtToRsButtonState(e->button())==RS2::MidButton ||
  88             RS2::qtToRsButtonState(e->button())==RS2::LeftButton) {
  89         //v1 = snapPoint(e);
  90         x1 = e->x();
  91         y1 = e->y();
  92         setStatus(1);
  93     }
  94 }
  95
  96
  97
  98 void RS_ActionZoomPan::mouseReleaseEvent(QMouseEvent* e) {
  99     if (RS2::qtToRsButtonState(e->button())==RS2::RightButton) {
 100         init(getStatus()-1);
 101     } else if (RS2::qtToRsButtonState(e->button())==RS2::MidButton) {
 102         init(-1);
 103     } else {
 104         setStatus(0);
 105     }
 106
 107     //RS_DEBUG->print("RS_ActionZoomPan::mousePressEvent(): %f %f", v1.x, v1.y);
 108 }
 109
 110
 111
 112 void RS_ActionZoomPan::updateMouseCursor() {
 113 #ifndef __APPLE__
 114     graphicView->setMouseCursor(RS2::SizeAllCursor);
 115 #endif
 116 }
 117
 118
 119 // EOF