1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_sd.hxx" 26 27 28 #include "fuzoom.hxx" 29 30 #include <svx/svxids.hrc> 31 #include <sfx2/bindings.hxx> 32 #include <sfx2/viewfrm.hxx> 33 #include "app.hrc" 34 #include <svx/svdpagv.hxx> 35 36 #ifndef SD_FRAMW_VIEW_HXX 37 #include "FrameView.hxx" 38 #endif 39 #include "ViewShell.hxx" 40 #include "View.hxx" 41 #ifndef SD_WINDOW_SHELL_HXX 42 #include "Window.hxx" 43 #endif 44 #include "drawdoc.hxx" 45 #include "zoomlist.hxx" 46 47 namespace sd { 48 49 sal_uInt16 SidArrayZoom[] = { 50 SID_ATTR_ZOOM, 51 SID_ZOOM_OUT, 52 SID_ZOOM_IN, 53 0 }; 54 55 TYPEINIT1( FuZoom, FuPoor ); 56 57 /************************************************************************* 58 |* 59 |* Konstruktor 60 |* 61 \************************************************************************/ 62 63 FuZoom::FuZoom( 64 ViewShell* pViewSh, 65 ::sd::Window* pWin, 66 ::sd::View* pView, 67 SdDrawDocument* pDoc, 68 SfxRequest& rReq) 69 : FuPoor(pViewSh, pWin, pView, pDoc, rReq), 70 bVisible(sal_False), 71 bStartDrag(sal_False) 72 { 73 } 74 75 /************************************************************************* 76 |* 77 |* Destruktor 78 |* 79 \************************************************************************/ 80 81 FuZoom::~FuZoom() 82 { 83 if (bVisible) 84 { 85 // Hide ZoomRect 86 mpViewShell->DrawMarkRect(aZoomRect); 87 88 bVisible = sal_False; 89 bStartDrag = sal_False; 90 } 91 } 92 93 FunctionReference FuZoom::Create( ViewShell* pViewSh, ::sd::Window* pWin, ::sd::View* pView, SdDrawDocument* pDoc, SfxRequest& rReq ) 94 { 95 FunctionReference xFunc( new FuZoom( pViewSh, pWin, pView, pDoc, rReq ) ); 96 return xFunc; 97 } 98 99 /************************************************************************* 100 |* 101 |* MouseButtonDown-event 102 |* 103 \************************************************************************/ 104 105 sal_Bool FuZoom::MouseButtonDown(const MouseEvent& rMEvt) 106 { 107 // #95491# remember button state for creation of own MouseEvents 108 SetMouseButtonCode(rMEvt.GetButtons()); 109 110 mpWindow->CaptureMouse(); 111 bStartDrag = sal_True; 112 113 aBeginPosPix = rMEvt.GetPosPixel(); 114 aBeginPos = mpWindow->PixelToLogic(aBeginPosPix); 115 116 return sal_True; 117 } 118 119 /************************************************************************* 120 |* 121 |* MouseMove-event 122 |* 123 \************************************************************************/ 124 125 sal_Bool FuZoom::MouseMove(const MouseEvent& rMEvt) 126 { 127 if (bStartDrag) 128 { 129 if (bVisible) 130 { 131 mpViewShell->DrawMarkRect(aZoomRect); 132 } 133 134 Point aPosPix = rMEvt.GetPosPixel(); 135 ForceScroll(aPosPix); 136 137 aEndPos = mpWindow->PixelToLogic(aPosPix); 138 aBeginPos = mpWindow->PixelToLogic(aBeginPosPix); 139 140 if (nSlotId == SID_ZOOM_PANNING) 141 { 142 // Panning 143 144 Point aScroll = aBeginPos - aEndPos; 145 146 // #i2237# 147 // removed old stuff here which still forced zoom to be 148 // %BRUSH_SIZE which is outdated now 149 150 if (aScroll.X() != 0 || aScroll.Y() != 0) 151 { 152 Size aWorkSize = mpView->GetWorkArea().GetSize(); 153 Size aPageSize = mpView->GetSdrPageView()->GetPage()->GetSize(); 154 aScroll.X() /= aWorkSize.Width() / aPageSize.Width(); 155 aScroll.Y() /= aWorkSize.Height() / aPageSize.Height(); 156 mpViewShell->Scroll(aScroll.X(), aScroll.Y()); 157 aBeginPosPix = aPosPix; 158 } 159 } 160 else 161 { 162 Rectangle aRect(aBeginPos, aEndPos); 163 aZoomRect = aRect; 164 aZoomRect.Justify(); 165 mpViewShell->DrawMarkRect(aZoomRect); 166 } 167 168 bVisible = sal_True; 169 } 170 171 return bStartDrag; 172 } 173 174 /************************************************************************* 175 |* 176 |* MouseButtonUp-event 177 |* 178 \************************************************************************/ 179 180 sal_Bool FuZoom::MouseButtonUp(const MouseEvent& rMEvt) 181 { 182 // #95491# remember button state for creation of own MouseEvents 183 SetMouseButtonCode(rMEvt.GetButtons()); 184 185 if (bVisible) 186 { 187 // Hide ZoomRect 188 mpViewShell->DrawMarkRect(aZoomRect); 189 bVisible = sal_False; 190 } 191 192 Point aPosPix = rMEvt.GetPosPixel(); 193 194 if(SID_ZOOM_PANNING != nSlotId) 195 { 196 // Zoom 197 Size aZoomSizePixel = mpWindow->LogicToPixel(aZoomRect).GetSize(); 198 sal_uLong nTol = DRGPIX + DRGPIX; 199 200 if ( aZoomSizePixel.Width() < (long) nTol && aZoomSizePixel.Height() < (long) nTol ) 201 { 202 // Klick auf der Stelle: Zoomfaktor verdoppeln 203 Point aPos = mpWindow->PixelToLogic(aPosPix); 204 Size aSize = mpWindow->PixelToLogic(mpWindow->GetOutputSizePixel()); 205 aSize.Width() /= 2; 206 aSize.Height() /= 2; 207 aPos.X() -= aSize.Width() / 2; 208 aPos.Y() -= aSize.Height() / 2; 209 aZoomRect.SetPos(aPos); 210 aZoomRect.SetSize(aSize); 211 } 212 213 mpViewShell->SetZoomRect(aZoomRect); 214 } 215 216 Rectangle aVisAreaWin = mpWindow->PixelToLogic(Rectangle(Point(0,0), 217 mpWindow->GetOutputSizePixel())); 218 mpViewShell->GetZoomList()->InsertZoomRect(aVisAreaWin); 219 220 bStartDrag = sal_False; 221 mpWindow->ReleaseMouse(); 222 mpViewShell->Cancel(); 223 224 return sal_True; 225 } 226 227 /************************************************************************* 228 |* 229 |* Function aktivieren 230 |* 231 \************************************************************************/ 232 233 void FuZoom::Activate() 234 { 235 aPtr = mpWindow->GetPointer(); 236 237 if (nSlotId == SID_ZOOM_PANNING) 238 { 239 mpWindow->SetPointer(Pointer(POINTER_HAND)); 240 } 241 else 242 { 243 mpWindow->SetPointer(Pointer(POINTER_MAGNIFY)); 244 } 245 } 246 247 /************************************************************************* 248 |* 249 |* Function deaktivieren 250 |* 251 \************************************************************************/ 252 253 void FuZoom::Deactivate() 254 { 255 mpWindow->SetPointer( aPtr ); 256 mpViewShell->GetViewFrame()->GetBindings().Invalidate( SidArrayZoom ); 257 } 258 } // end of namespace sd 259