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

   1 /****************************************************************************
   2 ** $Id: rs_actionmodifytrimamount.cpp 1161 2004-12-09 23:10:09Z 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_actionmodifytrimamount.h"
  28
  29 #include "rs_snapper.h"
  30
  31 RS_ActionModifyTrimAmount::RS_ActionModifyTrimAmount(
  32     RS_EntityContainer& container,
  33     RS_GraphicView& graphicView)
  34         :RS_ActionInterface("Trim Entity by a given amount",
  35                     container, graphicView) {
  36
  37     trimEntity = NULL;
  38     trimCoord = Vector(false);
  39     distance = 0.0;
  40 }
  41
  42 QAction* RS_ActionModifyTrimAmount::createGUIAction(RS2::ActionType /*type*/, QObject* /*parent*/)
  43 {
  44         QAction * action = new QAction(tr("&Lengthen"), 0);
  45 //      QAction* action = new QAction(tr("Lengthen"), tr("&Lengthen"),
  46 //                                                      QKeySequence(), NULL);
  47         action->setStatusTip(tr("Lengthen by a given amount"));
  48         return action;
  49 }
  50
  51 void RS_ActionModifyTrimAmount::init(int status)
  52 {
  53     RS_ActionInterface::init(status);
  54
  55     snapMode = RS2::SnapFree;
  56     snapRes = RS2::RestrictNothing;
  57 }
  58
  59
  60
  61 void RS_ActionModifyTrimAmount::trigger() {
  62
  63     RS_DEBUG->print("RS_ActionModifyTrimAmount::trigger()");
  64
  65     if (trimEntity!=NULL && trimEntity->isAtomic()) {
  66
  67         RS_Modification m(*container, graphicView);
  68         m.trimAmount(trimCoord, (RS_AtomicEntity*)trimEntity, distance);
  69
  70         trimEntity = NULL;
  71         setStatus(ChooseTrimEntity);
  72
  73         RS_DIALOGFACTORY->updateSelectionWidget(container->countSelected());
  74     }
  75 }
  76
  77
  78
  79 void RS_ActionModifyTrimAmount::mouseReleaseEvent(QMouseEvent* e) {
  80
  81     trimCoord = graphicView->toGraph(e->x(), e->y());
  82     trimEntity = catchEntity(e);
  83
  84     if (RS2::qtToRsButtonState(e->button())==RS2::LeftButton) {
  85         switch (getStatus()) {
  86         case ChooseTrimEntity:
  87             if (trimEntity!=NULL && trimEntity->isAtomic()) {
  88                 trigger();
  89             } else {
  90                 if (trimEntity==NULL) {
  91                     RS_DIALOGFACTORY->commandMessage(
  92                         tr("No entity found. "));
  93                 } else if (trimEntity->rtti()==RS2::EntityInsert) {
  94                     RS_DIALOGFACTORY->commandMessage(
  95                         tr("The chosen Entity is in a block. "
  96                            "Please edit the block."));
  97                 } else {
  98                     RS_DIALOGFACTORY->commandMessage(
  99                         tr("The chosen Entity is not an atomic entity "
 100                            "or cannot be trimmed."));
 101                 }
 102             }
 103             break;
 104
 105         default:
 106             break;
 107         }
 108     } else if (RS2::qtToRsButtonState(e->button())==RS2::RightButton) {
 109         deleteSnapper();
 110         init(getStatus()-1);
 111     }
 112 }
 113
 114
 115
 116 void RS_ActionModifyTrimAmount::commandEvent(RS_CommandEvent* e) {
 117     QString c = e->getCommand().toLower();
 118
 119     if (checkCommand("help", c)) {
 120         RS_DIALOGFACTORY->commandMessage(msgAvailableCommands()
 121                                          + getAvailableCommands().join(", "));
 122         return;
 123     }
 124
 125     switch (getStatus()) {
 126     case ChooseTrimEntity: {
 127             bool ok;
 128             double d = RS_Math::eval(c, &ok);
 129             if (ok==true) {
 130                 distance = d;
 131             } else {
 132                 RS_DIALOGFACTORY->commandMessage(tr("Not a valid expression"));
 133             }
 134             RS_DIALOGFACTORY->requestOptions(this, true, true);
 135             setStatus(ChooseTrimEntity);
 136         }
 137         break;
 138
 139     default:
 140         break;
 141     }
 142 }
 143
 144
 145
 146 QStringList RS_ActionModifyTrimAmount::getAvailableCommands() {
 147     QStringList cmd;
 148
 149     switch (getStatus()) {
 150     case ChooseTrimEntity:
 151         break;
 152     default:
 153         break;
 154     }
 155
 156     return cmd;
 157 }
 158
 159
 160 void RS_ActionModifyTrimAmount::showOptions() {
 161     RS_ActionInterface::showOptions();
 162
 163     RS_DIALOGFACTORY->requestOptions(this, true);
 164 }
 165
 166
 167
 168 void RS_ActionModifyTrimAmount::hideOptions() {
 169     RS_ActionInterface::hideOptions();
 170
 171     RS_DIALOGFACTORY->requestOptions(this, false);
 172 }
 173
 174
 175 void RS_ActionModifyTrimAmount::updateMouseButtonHints() {
 176     switch (getStatus()) {
 177     case ChooseTrimEntity:
 178         RS_DIALOGFACTORY->updateMouseWidget(
 179             tr("Select entity to trim or enter distance:"),
 180             tr("Back"));
 181         break;
 182     default:
 183         RS_DIALOGFACTORY->updateMouseWidget("", "");
 184         break;
 185     }
 186 }
 187
 188
 189
 190 void RS_ActionModifyTrimAmount::updateMouseCursor() {
 191     graphicView->setMouseCursor(RS2::CadCursor);
 192 }
 193
 194
 195
 196 void RS_ActionModifyTrimAmount::updateToolBar() {
 197     RS_DIALOGFACTORY->requestToolBar(RS2::ToolBarModify);
 198 }
 199
 200
 201 // EOF