17 #ifndef TSWINDOWGROUPSOBSERVER_H |
17 #ifndef TSWINDOWGROUPSOBSERVER_H |
18 #define TSWINDOWGROUPSOBSERVER_H |
18 #define TSWINDOWGROUPSOBSERVER_H |
19 |
19 |
20 #include "tsresourcemanager.h" |
20 #include "tsresourcemanager.h" |
21 |
21 |
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22 class MTsRunningApplication |
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23 { |
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24 public: |
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25 virtual TUid UidL()const =0; |
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26 virtual const TDesC& CaptionL() const =0; |
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27 virtual TBool IsHiddenL() const =0; |
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28 virtual TBool IsSystemL() const =0; |
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29 virtual TInt WindowGroupId() const =0; |
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30 virtual TInt ParentWindowGroupId() const =0; |
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31 virtual TBool IsEmbeded() const =0; |
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32 |
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33 |
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34 }; |
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35 |
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36 class MTsRunningApplicationStorage |
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37 { |
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38 public: |
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39 virtual const MTsRunningApplication& operator[] (TInt aOffset) const=0; |
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40 virtual TInt Count() const =0; |
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41 virtual TInt ParentIndex( const MTsRunningApplication& aRaunningApp ) const =0; |
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42 virtual TArray<TInt> BlockedWindowGroups() const =0; |
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43 |
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44 }; |
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45 |
22 /** |
46 /** |
23 * Interface declare mathods to notify about window server events |
47 * Interface declare mathods to notify about window server events |
24 */ |
48 */ |
25 class MTsWindowGroupsObserver |
49 class MTsWindowGroupsObserver |
26 { |
50 { |
27 public: |
51 public: |
28 /** |
52 /** |
29 * Method notidy about window group changes. |
53 * Method notify about window group changes. |
30 * @param rsc - resource manager |
54 * @param aResources - resource manager |
31 * @param wgs - list of window groups associated with running applications |
55 * @param aStorage - list of running applications |
32 */ |
56 */ |
33 virtual void HandleWindowGroupChanged(MTsResourceManager &rsc, |
57 virtual void HandleWindowGroupChanged(MTsResourceManager &aResources, |
34 const TArray<RWsSession::TWindowGroupChainInfo> & wgs) =0; |
58 const MTsRunningApplicationStorage& aStorage) =0; |
35 }; |
59 }; |
36 |
60 |
37 /** |
61 /** |
38 * Interface declare methods to subscribe windo server events |
62 * Interface declare methods to subscribe windo server events |
39 */ |
63 */ |
82 |
106 |
83 private: |
107 private: |
84 MTsWindowGroupsMonitor & mMonitor; |
108 MTsWindowGroupsMonitor & mMonitor; |
85 }; |
109 }; |
86 |
110 |
87 /** |
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88 * Window server monitor implementation. |
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89 */ |
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90 class CTsWindowGroupsMonitor: public CActive, |
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91 public MTsWindowGroupsMonitor |
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92 |
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93 { |
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94 public: |
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95 /** |
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96 * Two phase constructor |
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97 */ |
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98 static CTsWindowGroupsMonitor* NewL(MTsResourceManager &); |
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99 |
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100 /** |
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101 * Destructor |
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102 */ |
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103 ~CTsWindowGroupsMonitor(); |
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104 |
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105 /** |
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106 * @see MTsWindowGroupsMonitor::SubscribeL |
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107 */ |
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108 void SubscribeL(MTsWindowGroupsObserver &); |
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109 |
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110 /** |
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111 * @see MTsWindowGroupsMonitor::Cancel |
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112 */ |
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113 void Cancel(MTsWindowGroupsObserver &); |
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114 |
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115 protected: |
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116 /** |
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117 * @see CActive::RunL |
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118 */ |
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119 void RunL(); |
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120 |
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121 /** |
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122 * @see CActive::DoCancel |
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123 */ |
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124 void DoCancel(); |
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125 |
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126 /** |
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127 * @see CActive::RunError |
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128 */ |
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129 TInt RunError(TInt error); |
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130 |
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131 private: |
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132 /** |
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133 * First phase constructor |
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134 */ |
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135 CTsWindowGroupsMonitor(MTsResourceManager &); |
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136 |
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137 /** |
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138 * Second phase constructor |
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139 */ |
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140 void ConstructL(); |
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141 |
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142 /** |
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143 * Function subscribe for event to window server and activate object |
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144 */ |
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145 void Subscribe(); |
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146 |
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147 /** |
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148 * Function provide window server event to observers |
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149 */ |
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150 void ProvideEventL(); |
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151 |
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152 /** |
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153 * Function provide window server event to observer |
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154 */ |
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155 void ProvideEventL(TWsEvent, MTsWindowGroupsObserver &); |
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156 |
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157 private: |
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158 /** |
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159 * Registry of subscribed observers |
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160 */ |
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161 RPointerArray<MTsWindowGroupsObserver> mObservers; |
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162 |
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163 /** |
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164 * Resources manager |
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165 */ |
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166 MTsResourceManager &mResources; |
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167 |
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168 /** |
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169 * Monitor window group |
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170 */ |
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171 RWindowGroup mWg; |
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172 }; |
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173 #endif //TSWINDOWGROUPSOBSERVER_H |
111 #endif //TSWINDOWGROUPSOBSERVER_H |