1 /* |
|
2 * Copyright (c) 2006 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: Destination icon map |
|
15 * |
|
16 */ |
|
17 |
|
18 #ifndef CMDESTICONMAP_H |
|
19 #define CMDESTICONMAP_H |
|
20 |
|
21 #include <coecntrl.h> |
|
22 #include <AknUtils.h> |
|
23 #include <gulicon.h> |
|
24 #include <AknIconArray.h> |
|
25 |
|
26 |
|
27 class CCmDestinationIconMapExtension; |
|
28 class CEikScrollBarFrame; |
|
29 class CCmDestinationIconMapExtension; |
|
30 |
|
31 |
|
32 /** |
|
33 * Change Icon Dialog table Destination UI. |
|
34 * |
|
35 */ |
|
36 NONSHARABLE_CLASS(CCmDestinationIconMap) : public CCoeControl |
|
37 , public MEikScrollBarObserver |
|
38 { |
|
39 public: |
|
40 |
|
41 /** |
|
42 * CCmDestinationIconMap two phase constructor |
|
43 */ |
|
44 static CCmDestinationIconMap* NewL(); |
|
45 |
|
46 /** |
|
47 * CCmDestinationIconMap destructor |
|
48 */ |
|
49 ~CCmDestinationIconMap(); |
|
50 |
|
51 /** |
|
52 * CCmDestinationIconMap resource constructor. |
|
53 * @param aReader Icon Dialog table Resource |
|
54 */ |
|
55 void ConstructFromResourceL( TResourceReader& aReader ); |
|
56 |
|
57 /** |
|
58 * Number of rows in the icon table. |
|
59 * @return Number of rows in icon table. |
|
60 */ |
|
61 TInt HeightInRows(); |
|
62 |
|
63 /** |
|
64 * Create the scrollbar Ptr and set the No of Rows in the |
|
65 * Icon table depends upon the Icon array count. |
|
66 */ |
|
67 void CreateScrollBarAndIconRowL(); |
|
68 |
|
69 /** |
|
70 * Sets reference to the index where selected icon index is put. |
|
71 * @param aIconIndex Reference to the integer where selected icon |
|
72 * index is put. |
|
73 */ |
|
74 void SetIndex(TInt& aIconIndex); |
|
75 |
|
76 private: |
|
77 |
|
78 /** |
|
79 * CCmDestinationIconMap constructor |
|
80 */ |
|
81 CCmDestinationIconMap(); |
|
82 |
|
83 /** |
|
84 * CCmDestinationIconMap two phase constructor |
|
85 */ |
|
86 void ConstructL(); |
|
87 |
|
88 public: // from CCoeControl |
|
89 |
|
90 TSize MinimumSize(); |
|
91 TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode); |
|
92 TCoeInputCapabilities InputCapabilities() const; |
|
93 virtual void ActivateL(); |
|
94 |
|
95 #ifdef RD_SCALABLE_UI_V2 |
|
96 |
|
97 void HandlePointerEventL( const TPointerEvent& aPointerEvent ); |
|
98 void SetObserver( MCoeControlObserver* aObserver ); |
|
99 |
|
100 #endif //RD_SCALABLE_UI_V2 |
|
101 |
|
102 protected: // from CCoeControl |
|
103 |
|
104 void SizeChanged(); |
|
105 void HandleResourceChange(TInt aType); |
|
106 TInt CountComponentControls() const; |
|
107 CCoeControl* ComponentControl(TInt aIndex) const; |
|
108 |
|
109 public: |
|
110 |
|
111 /** |
|
112 * DrawOffscreenBackgroundIfRequired(). |
|
113 * |
|
114 * @Description:Draw the offscreen bitmap if applicable. |
|
115 * Specially in case of Skin change |
|
116 */ |
|
117 void DrawOffscreenBackgroundIfRequired() const; |
|
118 |
|
119 /** |
|
120 * DoLayout() |
|
121 * @Description: Sets the Layout of the Icon table. |
|
122 */ |
|
123 void DoLayout(); |
|
124 |
|
125 private: |
|
126 |
|
127 /** |
|
128 * Draw(). |
|
129 * |
|
130 * @Description: |
|
131 */ |
|
132 void Draw(const TRect& aRect) const; |
|
133 |
|
134 /** |
|
135 * DrawItem(). |
|
136 * |
|
137 * @Description: |
|
138 */ |
|
139 void DrawItem( CWindowGc& aGc, |
|
140 const TRect& aSctPosition, |
|
141 TInt aIconIndex, |
|
142 TBool aHighlighted, |
|
143 TBool aDrawBackground ) const; |
|
144 |
|
145 /** |
|
146 * DrawCursor(). |
|
147 * |
|
148 * @Description: |
|
149 */ |
|
150 void DrawCursor() const; |
|
151 |
|
152 /** |
|
153 * MoveCursorL(). |
|
154 * |
|
155 * @Description: |
|
156 */ |
|
157 void MoveCursorL( TInt aX, TInt aY ); |
|
158 |
|
159 /** |
|
160 * DrawCell(). |
|
161 * |
|
162 * @Description: |
|
163 */ |
|
164 void DrawCell( TInt aCursorPos, TBool aHighLighted ) const; |
|
165 |
|
166 /** |
|
167 * CursorRect(). |
|
168 * |
|
169 * @Description: |
|
170 */ |
|
171 TRect CursorRect( TInt aCursorPos ) const; |
|
172 |
|
173 /** |
|
174 * CursorPoint(). |
|
175 * |
|
176 * @Description: |
|
177 */ |
|
178 TPoint CursorPoint( TInt aCursorPos ) const; |
|
179 |
|
180 /** |
|
181 * UpdateScrollIndicatorL(). |
|
182 * |
|
183 * @Description: |
|
184 */ |
|
185 void UpdateScrollIndicatorL(); |
|
186 |
|
187 /** |
|
188 * CountMaxColumnsAndCellSizes(). |
|
189 * |
|
190 * @Description: |
|
191 */ |
|
192 void CountMaxColumnsAndCellSizes(); |
|
193 |
|
194 /** |
|
195 * LoadIconL(). |
|
196 * This fucton leaves if the client does not have a valid UI context |
|
197 * |
|
198 * @Description: |
|
199 */ |
|
200 void LoadIconL(); |
|
201 |
|
202 /** |
|
203 * Extension(). |
|
204 * |
|
205 * @Description: |
|
206 */ |
|
207 CCmDestinationIconMapExtension* Extension() const; |
|
208 |
|
209 private: //from CCoeContrl |
|
210 |
|
211 void Reserved_1(); |
|
212 void Reserved_2(); |
|
213 |
|
214 public: |
|
215 |
|
216 void HandleScrollEventL( CEikScrollBar* aScrollBar, |
|
217 TEikScrollEvent aEventType); |
|
218 |
|
219 private: |
|
220 TInt iGridItemWidth; |
|
221 TInt iGridItemHeight; |
|
222 TBool iIsMirrored; |
|
223 TInt iRows; |
|
224 TInt iFirstVisibleRow; |
|
225 TPoint iOffset; |
|
226 TPoint iGridTopLeft; |
|
227 |
|
228 TPoint iCursorPos; |
|
229 TPoint iOldCursorPos; |
|
230 mutable TBool iDrawnBefore; |
|
231 |
|
232 CEikScrollBarFrame* iSBFrame; |
|
233 TInt* iIconIndex; |
|
234 |
|
235 TBool iAnimated; |
|
236 |
|
237 CFbsBitmap* iOffscreenBg; |
|
238 CFbsBitmapDevice* iBitmapDevice; |
|
239 CFbsBitGc* iBitmapGc; |
|
240 TBool iHasBitmapBackground; |
|
241 mutable TBool iOffscreenBgDrawn; |
|
242 |
|
243 TInt iMaxColumns; |
|
244 TInt iCurrentPage; |
|
245 TInt iNumPages; |
|
246 CCmDestinationIconMapExtension* iExtension; |
|
247 CArrayPtr<CGulIcon>* iConsArray; |
|
248 TBool iDragAlreadyActive; |
|
249 }; |
|
250 |
|
251 #endif // __CMDESTICONMAP_H |
|