|
1 /* |
|
2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 #include <eikfrlbd.h> |
|
20 |
|
21 #include "mmgridview.h" |
|
22 #include "mmgrid.h" |
|
23 #include "mmlistboxitemdrawer.h" |
|
24 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
25 #include <aknlistloadertfx.h> |
|
26 #include <aknlistboxtfxinternal.h> |
|
27 #endif |
|
28 |
|
29 |
|
30 // ----------------------------------------------------------------------------- |
|
31 // |
|
32 // ----------------------------------------------------------------------------- |
|
33 // |
|
34 CMmGridView::CMmGridView() : |
|
35 iLastCurMove( ECursorFirstItem ), iOldIndex( KErrNotFound ) |
|
36 { |
|
37 // No implementation required |
|
38 } |
|
39 |
|
40 // ----------------------------------------------------------------------------- |
|
41 // |
|
42 // ----------------------------------------------------------------------------- |
|
43 // |
|
44 CMmGridView::~CMmGridView() |
|
45 { |
|
46 } |
|
47 |
|
48 // ----------------------------------------------------------------------------- |
|
49 // |
|
50 // ----------------------------------------------------------------------------- |
|
51 // |
|
52 CMmGridView* CMmGridView::NewLC() |
|
53 { |
|
54 CMmGridView* self = new (ELeave)CMmGridView(); |
|
55 CleanupStack::PushL(self); |
|
56 self->ConstructL(); |
|
57 return self; |
|
58 } |
|
59 |
|
60 // ----------------------------------------------------------------------------- |
|
61 // |
|
62 // ----------------------------------------------------------------------------- |
|
63 // |
|
64 CMmGridView* CMmGridView::NewL() |
|
65 { |
|
66 CMmGridView* self = CMmGridView::NewLC(); |
|
67 CleanupStack::Pop( self ); |
|
68 return self; |
|
69 } |
|
70 |
|
71 // ----------------------------------------------------------------------------- |
|
72 // |
|
73 // ----------------------------------------------------------------------------- |
|
74 // |
|
75 void CMmGridView::ConstructL() |
|
76 { |
|
77 } |
|
78 |
|
79 // ----------------------------------------------------------------------------- |
|
80 // |
|
81 // ----------------------------------------------------------------------------- |
|
82 // |
|
83 TPoint CMmGridView::ItemPos( TInt aItemIndex ) const |
|
84 { |
|
85 if ( aItemIndex < 0 ) |
|
86 { |
|
87 // let avkon handle the insane cases |
|
88 return CAknGridView::ItemPos( aItemIndex ); |
|
89 } |
|
90 |
|
91 if ( AknLayoutUtils::LayoutMirrored() ) |
|
92 { |
|
93 const TInt colNum = NumberOfColsInView(); |
|
94 TInt itemCol = aItemIndex % colNum; |
|
95 TInt mirroredItemCol = colNum - itemCol - 1; |
|
96 aItemIndex = aItemIndex - itemCol + mirroredItemCol; |
|
97 } |
|
98 |
|
99 // return CAknGridView::ItemPos( aItemIndex ); |
|
100 return CorrectItemPos( aItemIndex ); |
|
101 } |
|
102 |
|
103 // ----------------------------------------------------------------------------- |
|
104 // |
|
105 // ----------------------------------------------------------------------------- |
|
106 // |
|
107 TPoint CMmGridView::CorrectItemPos( TInt aItemIndex ) const |
|
108 { |
|
109 // it the assertion below fails, review this implementation to make sure that |
|
110 // primary vertical case is handled correctly |
|
111 ASSERT( !IsPrimaryVertical() ); |
|
112 |
|
113 ASSERT( aItemIndex >= 0 ); |
|
114 const TInt colNum = NumberOfColsInView(); |
|
115 TInt itemRow = aItemIndex / colNum; |
|
116 TInt itemCol = aItemIndex % colNum; |
|
117 |
|
118 TInt topItemRow = TopItemIndex() / colNum; |
|
119 // __ASSERT_DEBUG( TopItemIndex() % colNum == 0, User::Invariant() ); |
|
120 |
|
121 // it is safe to assume that size between items is (0, 0) because we |
|
122 // explicitly set such value in CMmGrid::DoSetupLayoutL |
|
123 const TSize sizeBetweenItems( 0, 0 ); |
|
124 |
|
125 TPoint itemPos( |
|
126 iViewRect.iTl.iX + itemCol * |
|
127 ( ColumnWidth() + sizeBetweenItems.iWidth ), |
|
128 iViewRect.iTl.iY + (itemRow - topItemRow) * |
|
129 ( iItemHeight + sizeBetweenItems.iHeight ) + iVerticalOffset ); |
|
130 |
|
131 return itemPos; |
|
132 } |
|
133 |
|
134 // ----------------------------------------------------------------------------- |
|
135 // |
|
136 // ----------------------------------------------------------------------------- |
|
137 // |
|
138 TBool CMmGridView::XYPosToItemIndex( TPoint aPosition, TInt& aItemIndex ) const |
|
139 { |
|
140 if ( AknLayoutUtils::LayoutMirrored() ) |
|
141 { |
|
142 aPosition.iX = iViewRect.Width() - ( aPosition.iX - iViewRect.iTl.iX ); |
|
143 } |
|
144 return CAknGridView::XYPosToItemIndex( aPosition, aItemIndex ); |
|
145 } |
|
146 |
|
147 // ----------------------------------------------------------------------------- |
|
148 // |
|
149 // ----------------------------------------------------------------------------- |
|
150 // |
|
151 CWindowGc* CMmGridView::Gc() |
|
152 { |
|
153 return iGc; |
|
154 } |
|
155 |
|
156 // ----------------------------------------------------------------------------- |
|
157 // |
|
158 // ----------------------------------------------------------------------------- |
|
159 // |
|
160 void CMmGridView::MoveCursorL( TCursorMovement aCursorMovement, |
|
161 TSelectionMode aSelectionMode ) |
|
162 { |
|
163 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
164 iLastCurMove = aCursorMovement; |
|
165 iOldIndex = iCurrentItemIndex; |
|
166 #endif // RD_UI_TRANSITION_EFFECTS_LIST |
|
167 |
|
168 CAknGridView::MoveCursorL( aCursorMovement, aSelectionMode ); |
|
169 |
|
170 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
171 iLastCurMove = ECursorFirstItem; |
|
172 iOldIndex = KErrNotFound; |
|
173 #endif // RD_UI_TRANSITION_EFFECTS_LIST |
|
174 } |
|
175 |
|
176 // ----------------------------------------------------------------------------- |
|
177 // |
|
178 // ----------------------------------------------------------------------------- |
|
179 // |
|
180 void CMmGridView::UpdateSelectionL( TSelectionMode aSelectionMode ) |
|
181 { |
|
182 #ifdef RD_UI_TRANSITION_EFFECTS_LIST |
|
183 if ( AknLayoutUtils::LayoutMirrored() ) |
|
184 { |
|
185 MAknListBoxTfxInternal* api = CAknListLoader::TfxApiInternal( Gc() ); |
|
186 TInt row( 0 ); |
|
187 TInt col( 0 ); |
|
188 TInt newRow( 0 ); |
|
189 TInt newCol( 0 ); |
|
190 LogicalPosFromListBoxIndex( iOldIndex, row, col ); |
|
191 LogicalPosFromListBoxIndex( iCurrentItemIndex, newRow, newCol ); |
|
192 if ( api ) |
|
193 { |
|
194 if ( iLastCurMove == CAknGridView::ECursorNextColumn ) |
|
195 { |
|
196 if ( newCol < col || newRow != row ) |
|
197 api->SetMoveType( MAknListBoxTfxInternal::EListNoMovement ); |
|
198 } |
|
199 else if ( iLastCurMove == CAknGridView::ECursorPreviousColumn ) |
|
200 { |
|
201 if ( newCol > col || newRow != row ) |
|
202 api->SetMoveType( MAknListBoxTfxInternal::EListNoMovement ); |
|
203 } |
|
204 } |
|
205 } |
|
206 #endif // RD_UI_TRANSITION_EFFECTS_LIST |
|
207 |
|
208 CAknGridView::UpdateSelectionL( aSelectionMode ); |
|
209 } |
|
210 |
|
211 // ----------------------------------------------------------------------------- |
|
212 // |
|
213 // ----------------------------------------------------------------------------- |
|
214 // |
|
215 void CMmGridView::Draw(const TRect* aClipRect) const |
|
216 { |
|
217 const_cast<CMmGridView*>( this )->UpdateItemHeightAndWidth(); |
|
218 DoDraw( aClipRect ); |
|
219 } |
|
220 |
|
221 // ----------------------------------------------------------------------------- |
|
222 // |
|
223 // ----------------------------------------------------------------------------- |
|
224 // |
|
225 void CMmGridView::DoDraw(const TRect* aClipRect) const |
|
226 { |
|
227 CMmListBoxItemDrawer* itemDrawer = static_cast< CMmListBoxItemDrawer*> ( ItemDrawer() ); |
|
228 TBool drawingInitiated(EFalse); |
|
229 if ( CAknEnv::Static()->TransparencyEnabled() && |
|
230 iWin && iWin->GetDrawRect() == TRect::EUninitialized ) |
|
231 { |
|
232 TRect a; |
|
233 if (!aClipRect || *aClipRect == TRect(0,0,0,0) ) |
|
234 { |
|
235 a = ViewRect(); |
|
236 aClipRect = &a; |
|
237 } |
|
238 |
|
239 drawingInitiated=ETrue; |
|
240 iWin->Invalidate( *aClipRect ); |
|
241 iWin->BeginRedraw( *aClipRect ); |
|
242 } |
|
243 |
|
244 if ( !itemDrawer->IsEditMode() ) |
|
245 { |
|
246 itemDrawer->DrawBackground(ViewRect()); |
|
247 itemDrawer->SetRedrawItemBackground( EFalse ); |
|
248 CAknGridView::Draw( aClipRect ); |
|
249 itemDrawer->SetRedrawItemBackground( ETrue ); |
|
250 } |
|
251 else |
|
252 { |
|
253 CAknGridView::Draw( aClipRect ); |
|
254 } |
|
255 |
|
256 if ( aClipRect ) |
|
257 { |
|
258 TRect rect(*aClipRect); |
|
259 TInt lastItemInView = (iModel->NumberOfItems() <= BottomItemIndex() ) |
|
260 ? iModel->NumberOfItems()-1 : BottomItemIndex(); |
|
261 rect.iTl.iY = ItemPos( lastItemInView ).iY + ItemSize( lastItemInView ).iHeight; |
|
262 // iGc->SetClippingRect( rect ); |
|
263 // removed to prevent non-redraw drawing. Was present to prevent out of view drawing when effects are on. |
|
264 // could be removed because effects were disabled at some point in edit mode to enhance performance. |
|
265 itemDrawer->DrawFloatingItems( rect ); |
|
266 // iGc->CancelClippingRect(); |
|
267 } |
|
268 |
|
269 // if (aClipRect) |
|
270 // { |
|
271 // const_cast< CMmGridView* >(this)->Gc()->DrawRect(*aClipRect); |
|
272 // } |
|
273 |
|
274 if ( CAknEnv::Static()->TransparencyEnabled() && |
|
275 iWin && drawingInitiated ) |
|
276 { |
|
277 drawingInitiated = EFalse; |
|
278 iWin->EndRedraw( ); |
|
279 } |
|
280 |
|
281 } |
|
282 |
|
283 // ----------------------------------------------------------------------------- |
|
284 // |
|
285 // ----------------------------------------------------------------------------- |
|
286 // |
|
287 TInt CMmGridView::VerticalItemOffset() const |
|
288 { |
|
289 return iVerticalOffset; |
|
290 } |
|
291 |
|
292 // ----------------------------------------------------------------------------- |
|
293 // |
|
294 // ----------------------------------------------------------------------------- |
|
295 // |
|
296 void CMmGridView::SetItemHeight(TInt aItemHeight) |
|
297 { |
|
298 // we need to update the iItemHeight member in grid also (there are two different item height value holders - in grid and here in grid view) |
|
299 CMmListBoxItemDrawer* itemDrawer = |
|
300 STATIC_CAST( CMmListBoxItemDrawer*, ItemDrawer() ); |
|
301 static_cast<CMmGrid*>(itemDrawer->Widget())->SetItemHeight( aItemHeight ); |
|
302 |
|
303 CAknGridView::SetItemHeight(aItemHeight); |
|
304 } |
|
305 |
|
306 // ----------------------------------------------------------------------------- |
|
307 // |
|
308 // ----------------------------------------------------------------------------- |
|
309 // |
|
310 void CMmGridView::UpdateItemHeightAndWidth() |
|
311 { |
|
312 if ( iModel && iModel->NumberOfItems() ) |
|
313 { |
|
314 CMmListBoxItemDrawer* itemDrawer = |
|
315 STATIC_CAST( CMmListBoxItemDrawer*, ItemDrawer() ); |
|
316 TSize size = itemDrawer->GetItemSize( 0, EFalse ); |
|
317 if ( itemDrawer->ItemCellSize() != size ) |
|
318 { |
|
319 const_cast<CMmGridView*>( this )->SetItemHeight( size.iHeight ); |
|
320 const_cast<CMmGridView*>( this )->SetColumnWidth( size.iWidth ); |
|
321 } |
|
322 } |
|
323 } |
|
324 |
|
325 //End of file |