xref: /aoo42x/main/sd/source/ui/func/fusnapln.cxx (revision 79aad27f)
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 #include "fusnapln.hxx"
28 #include <svl/aeitem.hxx>
29 #include <vcl/msgbox.hxx>
30 #include <sfx2/request.hxx>
31 
32 
33 #include "strings.hrc"
34 
35 #include "sdattr.hxx"
36 #include "View.hxx"
37 #include "ViewShell.hxx"
38 #include "DrawViewShell.hxx"
39 #ifndef SD_WINDOW_SHELL_HXX
40 #include "Window.hxx"
41 #endif
42 #include "sdenumdef.hxx"
43 #include "sdresid.hxx"
44 #include "sdabstdlg.hxx"
45 #include "app.hrc"
46 #include <svx/svdpagv.hxx>
47 
48 namespace sd {
49 
50 TYPEINIT1( FuSnapLine, FuPoor );
51 
52 /*************************************************************************
53 |*
54 |* Konstruktor
55 |*
56 \************************************************************************/
57 
FuSnapLine(ViewShell * pViewSh,::sd::Window * pWin,::sd::View * pView,SdDrawDocument * pDoc,SfxRequest & rReq)58 FuSnapLine::FuSnapLine(ViewShell* pViewSh, ::sd::Window* pWin, ::sd::View* pView,
59 					   SdDrawDocument* pDoc, SfxRequest& rReq) :
60 	FuPoor(pViewSh, pWin, pView, pDoc, rReq)
61 {
62 }
63 
Create(ViewShell * pViewSh,::sd::Window * pWin,::sd::View * pView,SdDrawDocument * pDoc,SfxRequest & rReq)64 FunctionReference FuSnapLine::Create( ViewShell* pViewSh, ::sd::Window* pWin, ::sd::View* pView, SdDrawDocument* pDoc, SfxRequest& rReq )
65 {
66 	FunctionReference xFunc( new FuSnapLine( pViewSh, pWin, pView, pDoc, rReq ) );
67 	xFunc->DoExecute(rReq);
68 	return xFunc;
69 }
70 
DoExecute(SfxRequest & rReq)71 void FuSnapLine::DoExecute( SfxRequest& rReq )
72 {
73 	const SfxItemSet* pArgs = rReq.GetArgs();
74 	SdrPageView* pPV = 0;
75 	sal_uInt16	nHelpLine = 0;
76 	sal_Bool	bCreateNew = sal_True;
77 
78     // Get index of snap line or snap point from the request.
79     SFX_REQUEST_ARG (rReq, pHelpLineIndex, SfxUInt32Item, ID_VAL_INDEX, sal_False);
80     if (pHelpLineIndex != NULL)
81     {
82         nHelpLine = static_cast<sal_uInt16>(pHelpLineIndex->GetValue());
83         // Reset the argument pointer to trigger the display of the dialog.
84         pArgs = NULL;
85     }
86 
87 	if ( !pArgs )
88 	{
89 		SfxItemSet aNewAttr(mpViewShell->GetPool(), ATTR_SNAPLINE_START, ATTR_SNAPLINE_END);
90         bool bLineExist (false);
91         pPV = mpView->GetSdrPageView();
92 		Point aLinePos;
93 
94         if (pHelpLineIndex == NULL)
95         {
96             // The index of the snap line is not provided as argument to the
97             // request.  Determine it from the mouse position.
98 
99             aLinePos = static_cast<DrawViewShell*>(mpViewShell)->GetMousePos();
100             static_cast<DrawViewShell*>(mpViewShell)->SetMousePosFreezed( sal_False );
101 
102 
103             if ( aLinePos.X() >= 0 )
104             {
105                 aLinePos = mpWindow->PixelToLogic(aLinePos);
106                 sal_uInt16 nHitLog = (sal_uInt16) mpWindow->PixelToLogic(Size(HITPIX,0)).Width();
107                 bLineExist = mpView->PickHelpLine(aLinePos, nHitLog, *mpWindow, nHelpLine, pPV);
108                 if ( bLineExist )
109                     aLinePos = (pPV->GetHelpLines())[nHelpLine].GetPos();
110                 else
111                     pPV = mpView->GetSdrPageView();
112 
113                 pPV->LogicToPagePos(aLinePos);
114             }
115             else
116                 aLinePos = Point(0,0);
117         }
118         else
119         {
120             OSL_ASSERT(pPV!=NULL);
121             aLinePos = (pPV->GetHelpLines())[nHelpLine].GetPos();
122 			pPV->LogicToPagePos(aLinePos);
123             bLineExist = true;
124         }
125 		aNewAttr.Put(SfxUInt32Item(ATTR_SNAPLINE_X, aLinePos.X()));
126 		aNewAttr.Put(SfxUInt32Item(ATTR_SNAPLINE_Y, aLinePos.Y()));
127 
128 		SdAbstractDialogFactory* pFact = SdAbstractDialogFactory::Create();
129 		AbstractSdSnapLineDlg* pDlg = pFact ? pFact->CreateSdSnapLineDlg( NULL, aNewAttr, mpView ) : 0;
130 		if( pDlg )
131 		{
132 			if ( bLineExist )
133 			{
134 				pDlg->HideRadioGroup();
135 
136 				const SdrHelpLine& rHelpLine = (pPV->GetHelpLines())[nHelpLine];
137 
138 				if ( rHelpLine.GetKind() == SDRHELPLINE_POINT )
139 				{
140 					pDlg->SetText(String(SdResId(STR_SNAPDLG_SETPOINT)));
141 					pDlg->SetInputFields(sal_True, sal_True);
142 				}
143 				else
144 				{
145 					pDlg->SetText(String(SdResId(STR_SNAPDLG_SETLINE)));
146 
147 					if ( rHelpLine.GetKind() == SDRHELPLINE_VERTICAL )
148 						pDlg->SetInputFields(sal_True, sal_False);
149 					else
150 						pDlg->SetInputFields(sal_False, sal_True);
151 				}
152 				bCreateNew = sal_False;
153 			}
154 			else
155 				pDlg->HideDeleteBtn();
156 
157 			sal_uInt16 nResult = pDlg->Execute();
158 
159 			pDlg->GetAttr(aNewAttr);
160 			delete pDlg;
161 
162 			switch( nResult )
163 			{
164 				case RET_OK:
165 					rReq.Done(aNewAttr);
166 					pArgs = rReq.GetArgs();
167 					break;
168 
169 				case RET_SNAP_DELETE:
170 					// Fangobjekt loeschen
171 					if ( !bCreateNew )
172 						pPV->DeleteHelpLine(nHelpLine);
173 					// und weiter wie bei default
174 				default:
175 					return;
176 			}
177 		}
178 	}
179 	Point aHlpPos;
180 
181 	aHlpPos.X() = ((const SfxUInt32Item&) pArgs->Get(ATTR_SNAPLINE_X)).GetValue();
182 	aHlpPos.Y() = ((const SfxUInt32Item&) pArgs->Get(ATTR_SNAPLINE_Y)).GetValue();
183 	pPV->PagePosToLogic(aHlpPos);
184 
185 	if ( bCreateNew )
186 	{
187 		SdrHelpLineKind eKind;
188 
189 		pPV = mpView->GetSdrPageView();
190 
191 		switch ( (SnapKind) ((const SfxAllEnumItem&)
192 				 pArgs->Get(ATTR_SNAPLINE_KIND)).GetValue() )
193 		{
194 			case SK_HORIZONTAL	: eKind = SDRHELPLINE_HORIZONTAL;	break;
195 			case SK_VERTICAL	: eKind = SDRHELPLINE_VERTICAL; 	break;
196 			default 			: eKind = SDRHELPLINE_POINT;		break;
197 		}
198 		pPV->InsertHelpLine(SdrHelpLine(eKind, aHlpPos));
199 	}
200 	else
201 	{
202 		const SdrHelpLine& rHelpLine = (pPV->GetHelpLines())[nHelpLine];
203 		pPV->SetHelpLine(nHelpLine, SdrHelpLine(rHelpLine.GetKind(), aHlpPos));
204 	}
205 }
206 
Activate()207 void FuSnapLine::Activate()
208 {
209 }
210 
Deactivate()211 void FuSnapLine::Deactivate()
212 {
213 }
214 
215 } // end of namespace sd
216