1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 // MARKER(update_precomp.py): autogen include statement, do not remove 29 #include "precompiled_sd.hxx" 30 31 32 #include "fuzoom.hxx" 33 34 #include <svx/svxids.hrc> 35 #include <sfx2/bindings.hxx> 36 #include <sfx2/viewfrm.hxx> 37 #include "app.hrc" 38 #include <svx/svdpagv.hxx> 39 40 #ifndef SD_FRAMW_VIEW_HXX 41 #include "FrameView.hxx" 42 #endif 43 #include "ViewShell.hxx" 44 #include "View.hxx" 45 #ifndef SD_WINDOW_SHELL_HXX 46 #include "Window.hxx" 47 #endif 48 #include "drawdoc.hxx" 49 #include "zoomlist.hxx" 50 51 namespace sd { 52 53 sal_uInt16 SidArrayZoom[] = { 54 SID_ATTR_ZOOM, 55 SID_ZOOM_OUT, 56 SID_ZOOM_IN, 57 0 }; 58 59 TYPEINIT1( FuZoom, FuPoor ); 60 61 /************************************************************************* 62 |* 63 |* Konstruktor 64 |* 65 \************************************************************************/ 66 67 FuZoom::FuZoom( 68 ViewShell* pViewSh, 69 ::sd::Window* pWin, 70 ::sd::View* pView, 71 SdDrawDocument* pDoc, 72 SfxRequest& rReq) 73 : FuPoor(pViewSh, pWin, pView, pDoc, rReq), 74 bVisible(sal_False), 75 bStartDrag(sal_False) 76 { 77 } 78 79 /************************************************************************* 80 |* 81 |* Destruktor 82 |* 83 \************************************************************************/ 84 85 FuZoom::~FuZoom() 86 { 87 if (bVisible) 88 { 89 // Hide ZoomRect 90 mpViewShell->DrawMarkRect(aZoomRect); 91 92 bVisible = sal_False; 93 bStartDrag = sal_False; 94 } 95 } 96 97 FunctionReference FuZoom::Create( ViewShell* pViewSh, ::sd::Window* pWin, ::sd::View* pView, SdDrawDocument* pDoc, SfxRequest& rReq ) 98 { 99 FunctionReference xFunc( new FuZoom( pViewSh, pWin, pView, pDoc, rReq ) ); 100 return xFunc; 101 } 102 103 /************************************************************************* 104 |* 105 |* MouseButtonDown-event 106 |* 107 \************************************************************************/ 108 109 sal_Bool FuZoom::MouseButtonDown(const MouseEvent& rMEvt) 110 { 111 // #95491# remember button state for creation of own MouseEvents 112 SetMouseButtonCode(rMEvt.GetButtons()); 113 114 mpWindow->CaptureMouse(); 115 bStartDrag = sal_True; 116 117 aBeginPosPix = rMEvt.GetPosPixel(); 118 aBeginPos = mpWindow->PixelToLogic(aBeginPosPix); 119 120 return sal_True; 121 } 122 123 /************************************************************************* 124 |* 125 |* MouseMove-event 126 |* 127 \************************************************************************/ 128 129 sal_Bool FuZoom::MouseMove(const MouseEvent& rMEvt) 130 { 131 if (bStartDrag) 132 { 133 if (bVisible) 134 { 135 mpViewShell->DrawMarkRect(aZoomRect); 136 } 137 138 Point aPosPix = rMEvt.GetPosPixel(); 139 ForceScroll(aPosPix); 140 141 aEndPos = mpWindow->PixelToLogic(aPosPix); 142 aBeginPos = mpWindow->PixelToLogic(aBeginPosPix); 143 144 if (nSlotId == SID_ZOOM_PANNING) 145 { 146 // Panning 147 148 Point aScroll = aBeginPos - aEndPos; 149 150 // #i2237# 151 // removed old stuff here which still forced zoom to be 152 // %BRUSH_SIZE which is outdated now 153 154 if (aScroll.X() != 0 || aScroll.Y() != 0) 155 { 156 Size aWorkSize = mpView->GetWorkArea().GetSize(); 157 Size aPageSize = mpView->GetSdrPageView()->GetPage()->GetSize(); 158 aScroll.X() /= aWorkSize.Width() / aPageSize.Width(); 159 aScroll.Y() /= aWorkSize.Height() / aPageSize.Height(); 160 mpViewShell->Scroll(aScroll.X(), aScroll.Y()); 161 aBeginPosPix = aPosPix; 162 } 163 } 164 else 165 { 166 Rectangle aRect(aBeginPos, aEndPos); 167 aZoomRect = aRect; 168 aZoomRect.Justify(); 169 mpViewShell->DrawMarkRect(aZoomRect); 170 } 171 172 bVisible = sal_True; 173 } 174 175 return bStartDrag; 176 } 177 178 /************************************************************************* 179 |* 180 |* MouseButtonUp-event 181 |* 182 \************************************************************************/ 183 184 sal_Bool FuZoom::MouseButtonUp(const MouseEvent& rMEvt) 185 { 186 // #95491# remember button state for creation of own MouseEvents 187 SetMouseButtonCode(rMEvt.GetButtons()); 188 189 if (bVisible) 190 { 191 // Hide ZoomRect 192 mpViewShell->DrawMarkRect(aZoomRect); 193 bVisible = sal_False; 194 } 195 196 Point aPosPix = rMEvt.GetPosPixel(); 197 198 if(SID_ZOOM_PANNING != nSlotId) 199 { 200 // Zoom 201 Size aZoomSizePixel = mpWindow->LogicToPixel(aZoomRect).GetSize(); 202 sal_uLong nTol = DRGPIX + DRGPIX; 203 204 if ( aZoomSizePixel.Width() < (long) nTol && aZoomSizePixel.Height() < (long) nTol ) 205 { 206 // Klick auf der Stelle: Zoomfaktor verdoppeln 207 Point aPos = mpWindow->PixelToLogic(aPosPix); 208 Size aSize = mpWindow->PixelToLogic(mpWindow->GetOutputSizePixel()); 209 aSize.Width() /= 2; 210 aSize.Height() /= 2; 211 aPos.X() -= aSize.Width() / 2; 212 aPos.Y() -= aSize.Height() / 2; 213 aZoomRect.SetPos(aPos); 214 aZoomRect.SetSize(aSize); 215 } 216 217 mpViewShell->SetZoomRect(aZoomRect); 218 } 219 220 Rectangle aVisAreaWin = mpWindow->PixelToLogic(Rectangle(Point(0,0), 221 mpWindow->GetOutputSizePixel())); 222 mpViewShell->GetZoomList()->InsertZoomRect(aVisAreaWin); 223 224 bStartDrag = sal_False; 225 mpWindow->ReleaseMouse(); 226 mpViewShell->Cancel(); 227 228 return sal_True; 229 } 230 231 /************************************************************************* 232 |* 233 |* Function aktivieren 234 |* 235 \************************************************************************/ 236 237 void FuZoom::Activate() 238 { 239 aPtr = mpWindow->GetPointer(); 240 241 if (nSlotId == SID_ZOOM_PANNING) 242 { 243 mpWindow->SetPointer(Pointer(POINTER_HAND)); 244 } 245 else 246 { 247 mpWindow->SetPointer(Pointer(POINTER_MAGNIFY)); 248 } 249 } 250 251 /************************************************************************* 252 |* 253 |* Function deaktivieren 254 |* 255 \************************************************************************/ 256 257 void FuZoom::Deactivate() 258 { 259 mpWindow->SetPointer( aPtr ); 260 mpViewShell->GetViewFrame()->GetBindings().Invalidate( SidArrayZoom ); 261 } 262 } // end of namespace sd 263