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2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
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6 * regarding copyright ownership. The ASF licenses this file
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8 * "License"); you may not use this file except in compliance
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11 * http://www.apache.org/licenses/LICENSE-2.0
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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.
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21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_dbaccess.hxx"
26
27 #ifndef _DBAUI_MARKTREE_HXX_
28 #include "marktree.hxx"
29 #endif
30 #ifndef _DBU_CONTROL_HRC_
31 #include "dbu_control.hrc"
32 #endif
33 #ifndef _SV_SVAPP_HXX
34 #include <vcl/svapp.hxx>
35 #endif
36
37 //.........................................................................
38 namespace dbaui
39 {
40 using namespace ::com::sun::star::uno;
41 using namespace ::com::sun::star::lang;
42 //.........................................................................
43 #define SPACEBETWEENENTRIES 4
44 //========================================================================
45 //= OMarkableTreeListBox
46 //========================================================================
DBG_NAME(OMarkableTreeListBox)47 DBG_NAME(OMarkableTreeListBox)
48 //------------------------------------------------------------------------
49 OMarkableTreeListBox::OMarkableTreeListBox( Window* pParent, const Reference< XMultiServiceFactory >& _rxORB, WinBits nWinStyle )
50 : DBTreeListBox(pParent,_rxORB,nWinStyle)
51 {
52 DBG_CTOR(OMarkableTreeListBox,NULL);
53
54 InitButtonData();
55 }
56 //------------------------------------------------------------------------
OMarkableTreeListBox(Window * pParent,const Reference<XMultiServiceFactory> & _rxORB,const ResId & rResId)57 OMarkableTreeListBox::OMarkableTreeListBox( Window* pParent, const Reference< XMultiServiceFactory >& _rxORB, const ResId& rResId)
58 : DBTreeListBox(pParent,_rxORB,rResId)
59 {
60 DBG_CTOR(OMarkableTreeListBox,NULL);
61
62 InitButtonData();
63 }
64 //------------------------------------------------------------------------
~OMarkableTreeListBox()65 OMarkableTreeListBox::~OMarkableTreeListBox()
66 {
67 delete m_pCheckButton;
68
69 DBG_DTOR(OMarkableTreeListBox,NULL);
70 }
71 //------------------------------------------------------------------------
Paint(const Rectangle & _rRect)72 void OMarkableTreeListBox::Paint(const Rectangle& _rRect)
73 {
74 if (!IsEnabled())
75 {
76 Font aOldFont = GetFont();
77 Font aNewFont(aOldFont);
78
79 StyleSettings aSystemStyle = Application::GetSettings().GetStyleSettings();
80 aNewFont.SetColor(aSystemStyle.GetDisableColor());
81
82 SetFont(aNewFont);
83 DBTreeListBox::Paint(_rRect);
84 SetFont(aOldFont);
85 }
86 else
87 DBTreeListBox::Paint(_rRect);
88 }
89 //------------------------------------------------------------------------
InitButtonData()90 void OMarkableTreeListBox::InitButtonData()
91 {
92 m_pCheckButton = new SvLBoxButtonData( this );
93 EnableCheckButton( m_pCheckButton );
94 }
95 //------------------------------------------------------------------------
KeyInput(const KeyEvent & rKEvt)96 void OMarkableTreeListBox::KeyInput( const KeyEvent& rKEvt )
97 {
98 // nur wenn space
99 if (rKEvt.GetKeyCode().GetCode() == KEY_SPACE && !rKEvt.GetKeyCode().IsShift() && !rKEvt.GetKeyCode().IsMod1())
100 {
101 SvLBoxEntry* pCurrentHandlerEntry = GetHdlEntry();
102 if(pCurrentHandlerEntry)
103 {
104 SvButtonState eState = GetCheckButtonState( pCurrentHandlerEntry);
105 if(eState == SV_BUTTON_CHECKED)
106 SetCheckButtonState( pCurrentHandlerEntry, SV_BUTTON_UNCHECKED);
107 else
108 SetCheckButtonState( pCurrentHandlerEntry, SV_BUTTON_CHECKED);
109
110 CheckButtonHdl();
111 }
112 else
113 DBTreeListBox::KeyInput(rKEvt);
114 }
115 else
116 DBTreeListBox::KeyInput(rKEvt);
117
118 }
119 //------------------------------------------------------------------------
implDetermineState(SvLBoxEntry * _pEntry)120 SvButtonState OMarkableTreeListBox::implDetermineState(SvLBoxEntry* _pEntry)
121 {
122 SvButtonState eState = GetCheckButtonState(_pEntry);
123 if (!GetModel()->HasChilds(_pEntry))
124 // nothing to do in this bottom-up routine if there are no children ...
125 return eState;
126 #ifdef DBG_UTIL
127 String sEntryText =GetEntryText(_pEntry);
128 #endif
129
130 // loop through the children and check their states
131 sal_uInt16 nCheckedChildren = 0;
132 sal_uInt16 nChildrenOverall = 0;
133
134 SvLBoxEntry* pChildLoop = GetModel()->FirstChild(_pEntry);
135 while (pChildLoop)
136 {
137 #ifdef DBG_UTIL
138 String sChildText =GetEntryText(pChildLoop);
139 #endif
140 SvButtonState eChildState = implDetermineState(pChildLoop);
141 if (SV_BUTTON_TRISTATE == eChildState)
142 break;
143
144 if (SV_BUTTON_CHECKED == eChildState)
145 ++nCheckedChildren;
146 ++nChildrenOverall;
147
148 pChildLoop = GetModel()->NextSibling(pChildLoop);
149 }
150
151 if (pChildLoop)
152 {
153 // we did not finish the loop because at least one of the children is in tristate
154 eState = SV_BUTTON_TRISTATE;
155
156 // but this means that we did not finish all the siblings of pChildLoop, so their checking may be
157 // incorrect at the moment
158 // -> correct this
159 // 88485 - 20.06.2001 - frank.schoenheit@sun.com
160 while (pChildLoop)
161 {
162 implDetermineState(pChildLoop);
163 pChildLoop = GetModel()->NextSibling(pChildLoop);
164 }
165 }
166 else
167 // none if the children is in tristate
168 if (nCheckedChildren)
169 // we have at least one chil checked
170 if (nCheckedChildren != nChildrenOverall)
171 // not all children are checked
172 eState = SV_BUTTON_TRISTATE;
173 else
174 // all children are checked
175 eState = SV_BUTTON_CHECKED;
176 else
177 // no children are checked
178 eState = SV_BUTTON_UNCHECKED;
179
180 // finally set the entry to the state we just determined
181 SetCheckButtonState(_pEntry, eState);
182
183 // outta here
184 return eState;
185 }
186
187 //------------------------------------------------------------------------
CheckButtons()188 void OMarkableTreeListBox::CheckButtons()
189 {
190 SvLBoxEntry* pEntry = GetModel()->First();
191 while (pEntry)
192 {
193 implDetermineState(pEntry);
194 pEntry = GetModel()->NextSibling(pEntry);
195 }
196 }
197 //------------------------------------------------------------------------
CheckButtonHdl()198 void OMarkableTreeListBox::CheckButtonHdl()
199 {
200 checkedButton_noBroadcast(GetHdlEntry());
201 if (m_aCheckButtonHandler.IsSet())
202 m_aCheckButtonHandler.Call(this);
203 }
204
205 //------------------------------------------------------------------------
checkedButton_noBroadcast(SvLBoxEntry * _pEntry)206 void OMarkableTreeListBox::checkedButton_noBroadcast(SvLBoxEntry* _pEntry)
207 {
208 SvButtonState eState = GetCheckButtonState( _pEntry);
209 if (GetModel()->HasChilds(_pEntry)) // Falls Kinder, dann diese auch checken
210 {
211 SvLBoxEntry* pChildEntry = GetModel()->Next(_pEntry);
212 SvLBoxEntry* pSiblingEntry = GetModel()->NextSibling(_pEntry);
213 while(pChildEntry && pChildEntry != pSiblingEntry)
214 {
215 SetCheckButtonState(pChildEntry, eState);
216 pChildEntry = GetModel()->Next(pChildEntry);
217 }
218 }
219
220 SvLBoxEntry* pEntry = IsSelected(_pEntry) ? FirstSelected() : NULL;
221 while(pEntry)
222 {
223 SetCheckButtonState(pEntry,eState);
224 if(GetModel()->HasChilds(pEntry)) // Falls Kinder, dann diese auch checken
225 {
226 SvLBoxEntry* pChildEntry = GetModel()->Next(pEntry);
227 SvLBoxEntry* pSiblingEntry = GetModel()->NextSibling(pEntry);
228 while(pChildEntry && pChildEntry != pSiblingEntry)
229 {
230 SetCheckButtonState(pChildEntry,eState);
231 pChildEntry = GetModel()->Next(pChildEntry);
232 }
233 }
234 pEntry = NextSelected(pEntry);
235 }
236 CheckButtons();
237 }
238
239 //------------------------------------------------------------------------
240 //.........................................................................
241 } // namespace dbaui
242 //.........................................................................
243
244