|
1 /* |
|
2 * Copyright (c) 1997-1999 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 <aknscbut.h> |
|
20 #include <eiksfont.h> |
|
21 #include <gulutil.h> |
|
22 #include <eikenv.h> |
|
23 #include <gulcolor.h> |
|
24 #include <aknscind.h> |
|
25 |
|
26 #include <AknsUtils.h> |
|
27 #include <AknUtils.h> |
|
28 #include <aknappui.h> |
|
29 |
|
30 // const TInt KAknScrollButtonBorderWidth=0; |
|
31 // const TInt KAknScrollButtonWidth=9; |
|
32 // const TInt KAknScrollButtonHeight=10; |
|
33 |
|
34 const TInt KTypeOfScrollBarMask = 0x000f; |
|
35 |
|
36 EXPORT_C CAknScrollButton* CAknScrollButton::NewL(TType aType) |
|
37 { |
|
38 CAknScrollButton* self = new (ELeave) CAknScrollButton(aType); |
|
39 CleanupStack::PushL(self); |
|
40 self->ConstructL(); |
|
41 CleanupStack::Pop(); |
|
42 return self; |
|
43 } |
|
44 |
|
45 EXPORT_C CAknScrollButton::~CAknScrollButton() |
|
46 { |
|
47 AknsUtils::DeregisterControlPosition( iScrollIndicator ); |
|
48 delete iScrollIndicator; |
|
49 } |
|
50 |
|
51 EXPORT_C CAknScrollButton::TType CAknScrollButton::Type() const |
|
52 { |
|
53 return iType; |
|
54 } |
|
55 |
|
56 EXPORT_C void CAknScrollButton::CreateWindowOnlyForArrowsL(const CCoeControl* aParent) |
|
57 { |
|
58 CreateWindowL(aParent); |
|
59 // "Parent absolute" skin layout requires every window to have a container window. |
|
60 iScrollIndicator->SetContainerWindowL(*this); |
|
61 if ( AknLayoutUtils::PenEnabled() ) |
|
62 { |
|
63 iScrollIndicator->SetWindowOwning( ETrue ); |
|
64 } |
|
65 } |
|
66 |
|
67 EXPORT_C TBool CAknScrollButton::IsNormalScrollBarUsingButton() const |
|
68 { |
|
69 if( AknLayoutUtils::PenEnabled() ) |
|
70 { |
|
71 // correction: AND with 0x0 is always false! |
|
72 return (iFlag == ENormal); |
|
73 } |
|
74 else |
|
75 { |
|
76 return (iFlag&ENormal); |
|
77 } |
|
78 } |
|
79 |
|
80 /* |
|
81 * Set the type of scroll bar which owns the button. |
|
82 */ |
|
83 EXPORT_C void CAknScrollButton::SetTypeOfScrollBarUsingButton(TTypeOfScrollBar aTypeOfScrollBar) |
|
84 { |
|
85 iFlag &= (~KTypeOfScrollBarMask); |
|
86 iFlag |= aTypeOfScrollBar; |
|
87 } |
|
88 |
|
89 EXPORT_C void CAknScrollButton::SetPosition(TInt aThumbPosition, TInt aScrollSpan) |
|
90 { |
|
91 iScrollIndicator->SetPosition(aThumbPosition, aScrollSpan); |
|
92 DrawDeferred() ; |
|
93 } |
|
94 |
|
95 CAknScrollButton::CAknScrollButton(CAknScrollButton::TType aType) |
|
96 : iType(aType) |
|
97 { |
|
98 } |
|
99 |
|
100 void CAknScrollButton::ConstructL() |
|
101 { |
|
102 iScrollIndicator = CAknScrollIndicator::NewL(iType); |
|
103 iScrollIndicator->SetContainerWindowL(*this); |
|
104 SetNonFocusing(); |
|
105 } |
|
106 |
|
107 void CAknScrollButton::Draw(const TRect& /*aRect*/) const |
|
108 { |
|
109 CWindowGc& gc=SystemGc(); |
|
110 |
|
111 if (!IsNormalScrollBarUsingButton()) |
|
112 { |
|
113 gc.SetBrushColor( iEikonEnv->ControlColor(EColorMenuPaneBackground, *this) ); |
|
114 } |
|
115 else |
|
116 { |
|
117 gc.SetBrushColor(KRgbWhite); |
|
118 } |
|
119 |
|
120 DrawIndicator(); |
|
121 } |
|
122 |
|
123 void CAknScrollButton::SizeChanged() |
|
124 { |
|
125 iScrollIndicator->SetRect( Rect() ); |
|
126 if (iOldRect != Rect()) |
|
127 { |
|
128 AknsUtils::RegisterControlPosition( iScrollIndicator ); |
|
129 } |
|
130 iOldRect = Rect(); |
|
131 } |
|
132 |
|
133 void CAknScrollButton::DrawIndicator() const |
|
134 // Draws the indicator on the button |
|
135 { |
|
136 if( AknLayoutUtils::PenEnabled() ) |
|
137 { |
|
138 if(IsNormalScrollBarUsingButton()) |
|
139 { |
|
140 // The rect has already been set by CAknDoubleSpanScrollBar |
|
141 iScrollIndicator->DrawScrollIndicator( Rect() ); |
|
142 } |
|
143 } |
|
144 if ( iFlag == EArrowHead ) |
|
145 { |
|
146 iScrollIndicator->DrawScrollIndicator( Rect() ); |
|
147 } |
|
148 } |
|
149 |
|
150 |
|
151 EXPORT_C CAknScrollButton* CAknScrollButton::NewL(TType aType, TTypeOfScrollBar aTypeOfScrollBar) |
|
152 { |
|
153 CAknScrollButton* self = new (ELeave) CAknScrollButton(aType); |
|
154 CleanupStack::PushL(self); |
|
155 self->ConstructL(aTypeOfScrollBar); |
|
156 CleanupStack::Pop(); |
|
157 return self; |
|
158 } |
|
159 |
|
160 |
|
161 void CAknScrollButton::ConstructL(TTypeOfScrollBar aTypeOfScrollBar) |
|
162 { |
|
163 SetTypeOfScrollBarUsingButton(aTypeOfScrollBar); |
|
164 iScrollIndicator = CAknScrollIndicator::NewL(iType, aTypeOfScrollBar); |
|
165 iScrollIndicator->SetContainerWindowL(*this); |
|
166 SetNonFocusing(); |
|
167 } |
|
168 |
|
169 void CAknScrollButton::SetContainerWindowL( const CCoeControl& aControl ) |
|
170 { |
|
171 CCoeControl::SetContainerWindowL( aControl ); |
|
172 if ( iScrollIndicator ) |
|
173 { |
|
174 iScrollIndicator->SetContainerWindowL( *this ); |
|
175 } |
|
176 } |
|
177 |
|
178 TInt CAknScrollButton::CountComponentControls() const |
|
179 { |
|
180 if ( iScrollIndicator ) |
|
181 { |
|
182 return 1; |
|
183 } |
|
184 return 0; |
|
185 } |
|
186 |
|
187 CCoeControl* CAknScrollButton::ComponentControl( TInt aIndex ) const |
|
188 { |
|
189 if ( iScrollIndicator && aIndex == 0 ) |
|
190 { |
|
191 return iScrollIndicator; |
|
192 } |
|
193 return NULL; |
|
194 } |
|
195 |