1 /* |
|
2 * Copyright (c) 2004-2007 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: Contains the CImagePrintBody class definition. |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 #ifndef CIMAGEPRINTBODY_H |
|
20 #define CIMAGEPRINTBODY_H |
|
21 |
|
22 #include <e32base.h> |
|
23 |
|
24 #include "imageprint.h" |
|
25 #include "cprotocolsloader.h" |
|
26 #include "cimageprintscheduler.h" |
|
27 #include "mprotprintingdevice.h" |
|
28 |
|
29 /** |
|
30 * |
|
31 * This class is in charge of discoverying devices across the protocols available, of creating |
|
32 * a print job in the right printer and right protocol, etc. It can be considered a controller. |
|
33 * Implements the MProtPrintingDevice observers (MProtDiscoveryObserver, MProtPrintEventObserver) so it can act |
|
34 * accordingly when the protocols report or need something. |
|
35 */ |
|
36 class CImagePrintBody : public CBase, public MProtDiscoveryObserver, public MProtPrintEventObserver, public MProtIdleObserver |
|
37 { |
|
38 public: |
|
39 |
|
40 /** |
|
41 * 2-phase constructor |
|
42 * |
|
43 * @return new object |
|
44 */ |
|
45 static CImagePrintBody* NewL(); |
|
46 |
|
47 /** |
|
48 * Destructor |
|
49 */ |
|
50 ~CImagePrintBody(); |
|
51 |
|
52 /** |
|
53 * Start discovery for one or several protocols |
|
54 * |
|
55 * @param aObserver observer for notifications about discovery events |
|
56 * @param aProtocols OR:ed protocol ids |
|
57 * @return error code |
|
58 */ |
|
59 TInt StartDiscovery(MPrinterDiscoveryObserver& aObserver, TUint aProtocols = 0); |
|
60 |
|
61 /** |
|
62 * Cancel discovery |
|
63 */ |
|
64 void CancelDiscovery(); |
|
65 |
|
66 /** |
|
67 * Creates print job |
|
68 * |
|
69 * @param aPrinterID printer id |
|
70 * @param aImages array of image file names to be printed |
|
71 * @param aObserver observer for notifications about print job events |
|
72 * @return error code |
|
73 */ |
|
74 TInt CreatePrintJobL(TInt aPrinterID, RPointerArray<TDesC>& aImages, MPrintEventObserver& aObserver); |
|
75 |
|
76 /** |
|
77 * Start actual printing of previously created print job |
|
78 */ |
|
79 void SubmitPrintJobL(); |
|
80 |
|
81 /** |
|
82 * Cancel print job |
|
83 * |
|
84 * @return error code |
|
85 */ |
|
86 TInt CancelPrintJob(); |
|
87 |
|
88 /** |
|
89 * Continue print job |
|
90 * |
|
91 * @return error code |
|
92 */ |
|
93 TInt ContinuePrintJobL(); |
|
94 |
|
95 /** |
|
96 * Print pages amount getter |
|
97 * |
|
98 * @return amount of print pages with current settings for current print job |
|
99 */ |
|
100 TInt GetNumPrintPages(); |
|
101 |
|
102 /** |
|
103 * Job status getter |
|
104 * |
|
105 * @return job status code |
|
106 */ |
|
107 TInt GetJobStatus(); |
|
108 |
|
109 /** |
|
110 * Printer status getter |
|
111 * |
|
112 * @param aPrinterID printer id |
|
113 * @return printer status code |
|
114 */ |
|
115 TInt GetPrinterStatus(TInt aPrinterID); |
|
116 |
|
117 /** |
|
118 * Printer capability id getter |
|
119 * |
|
120 * @param aPrinterID printer id |
|
121 * @param aCapabilityIDs place holder for capability ids supported by printer |
|
122 * @return error code |
|
123 */ |
|
124 TInt GetPrinterCapabilityIDsL(TInt aPrinterID, RArray<TInt>& aCapabilityIDs); |
|
125 |
|
126 /** |
|
127 * Printer capability getter |
|
128 * |
|
129 * @param aPrinterID printer id |
|
130 * @param aCapabilityID capability id |
|
131 * @param aCapability place holder for capability |
|
132 * @return error code |
|
133 */ |
|
134 TInt GetPrinterCapabilityL(TInt aPrinterID, TInt aCapabilityID, TPrintCapability& aCapability); |
|
135 |
|
136 /** |
|
137 * Printer setting getter |
|
138 * |
|
139 * @param aCapabilityID capability id |
|
140 * @param aValue place holder for capability value |
|
141 * @return error code |
|
142 */ |
|
143 TInt GetJobSetting(TInt aCapabilityID, TInt& aValue); |
|
144 |
|
145 /** |
|
146 * Printer setting setter |
|
147 * |
|
148 * @param aCapabilityID capability id |
|
149 * @param aValue capability value |
|
150 * @param aAffectedCapability affected capability id |
|
151 * @return error code |
|
152 */ |
|
153 TInt SetJobSettingL(TInt aCapabilityID, TInt aValue, TInt& aAffectedCapability); |
|
154 |
|
155 /** |
|
156 * Preview pages amount getter for current protocol |
|
157 * |
|
158 * @return preview pages amount |
|
159 */ |
|
160 TInt GetNumPreviewPages(); |
|
161 |
|
162 /** |
|
163 * Template icon getter |
|
164 * |
|
165 * @param aTemplateID template id |
|
166 * @param aFbsBitmapHandle place holder for template bitmap handle |
|
167 * @return error code |
|
168 */ |
|
169 TInt GetJobTemplateIconL(TInt aTemplateID, TInt& aFbsBitmapHandle); |
|
170 |
|
171 /** |
|
172 *Creates a preview image |
|
173 * |
|
174 * @param aPageNumber Page number to create preview image of |
|
175 * @return error code |
|
176 */ |
|
177 TInt CreatePreviewImage(TInt aPageNumber); |
|
178 |
|
179 /** |
|
180 * Remove cached printer |
|
181 * |
|
182 * @param aPrinterID printer id |
|
183 * @return error code |
|
184 */ |
|
185 TInt RemoveCachedPrinterL(TInt aPrinterID); |
|
186 |
|
187 /** |
|
188 * Supported protocols getter |
|
189 * |
|
190 * @return OR:ed protocol ids |
|
191 */ |
|
192 TUint SupportedProtocols(); |
|
193 |
|
194 /** |
|
195 * Register observer for idle events receiving |
|
196 * |
|
197 * @param aObserver observer |
|
198 */ |
|
199 void RegisterIdleObserver(MIdleObserver* aObserver); |
|
200 |
|
201 /** |
|
202 * Number of copies setter for current print job |
|
203 * |
|
204 * @param aNumsOfCopies number of copies array |
|
205 * @param aErr place holder for error code |
|
206 */ |
|
207 void SetNumsOfCopiesL(const RArray<TInt>& aNumsOfCopies, TInt& aErr); |
|
208 |
|
209 /** |
|
210 * Handle session disconnection |
|
211 * |
|
212 * @param aIdleObserver idle observer object of that session |
|
213 * @param aDiscoveryObserver discovery observer object of that session |
|
214 * @param aEventObserver print job observer object of that session |
|
215 */ |
|
216 void HandleSessionDisconnect( const MIdleObserver* aIdleObserver, |
|
217 const MPrinterDiscoveryObserver* aDiscoveryObserver, |
|
218 const MPrintEventObserver* aEventObserver ); |
|
219 |
|
220 private: // from MProtDiscoveryObserver |
|
221 void FoundDeviceL(TPrinter& aDeviceInfo); |
|
222 void DiscoveryStatusL(TInt aStatus, TInt aErrorCode, TInt aErrorStringCode); |
|
223 void RemoveDeviceL(TPrinter& aDeviceInfo); |
|
224 |
|
225 private: // from MProtPrintEventObserver |
|
226 void PrintJobProgressEvent(TInt aStatus, TInt aPercent, TInt aJobStateCode); |
|
227 void PrintJobErrorEvent(TInt aErrorCode, TInt aErrorStringCode); |
|
228 void PrinterStatusEvent(TInt aErrorCode, TInt aErrorStringCode); |
|
229 void PreviewImageEvent(TInt aFsBitmapHandle); |
|
230 void ShowMessageL(TInt aMsgLine1Code, TInt aMsgLine2Code); |
|
231 TBool AskYesNoQuestionL(TInt aMsgLine1Code, TInt aMsgLine2Code); |
|
232 const TDesC& AskForInputL(TInt aMsgLine1Code, TInt aMsgLine2Code); |
|
233 |
|
234 private: // from MProtIdleObserver |
|
235 void StatusEvent(const TEvent &aEvent, TInt aError, TInt aMsgCode); |
|
236 |
|
237 private: |
|
238 CImagePrintBody(); |
|
239 void ConstructL(); |
|
240 TInt FindInternalDeviceReference(TInt aExternalDeviceID, TInt& aInternalDeviceID, MProtPrintingDevice*& aProtToUse); |
|
241 TInt ValidateImagesL(const RPointerArray<HBufC>& aImageList, TInt &aInvalidCount); |
|
242 CImagePrintScheduler& ActiveScheduler() const; |
|
243 void TryNextDiscovery(); |
|
244 static TInt TryNextDiscoveryL(TAny* aObj); |
|
245 void DoTryNextDiscoveryL(); |
|
246 |
|
247 private: |
|
248 /// Class loader and manager. |
|
249 CProtocolsLoader* iClassLoader; |
|
250 /// Pointer to store the current protocol in use for discovery. |
|
251 MProtPrintingDevice* iCurrentProtocol; |
|
252 /// Pointer to store the current protocol in use for creating a print job. |
|
253 MProtPrintingDevice* iCurrentPrintJobProtocol; |
|
254 /// ImagePrint Observer. |
|
255 MPrinterDiscoveryObserver* iPrinterDiscoveryObserver; |
|
256 /// ImagePrint Observer. |
|
257 MPrintEventObserver* iPrinterPrintEventObserver; |
|
258 /// ImagePrint Idle Observer. |
|
259 MIdleObserver* iPrinterIdleObserver; |
|
260 /// Used to store the requested protocols. |
|
261 TUint iProtocolsRequested; |
|
262 /// Array of the image filenames to print. |
|
263 RPointerArray<HBufC> iImageFileNames; |
|
264 /// Enables async discovery |
|
265 CIdle* iIdleDiscovery; |
|
266 |
|
267 TBool iDiscoveryCancelled; |
|
268 }; |
|
269 |
|
270 #endif // CIMAGEPRINTBODY_H |
|
271 |
|
272 // End of File |
|