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kstyle/breezeshadowhelper.h
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| 45 | #endif | 45 | #endif | ||
| 46 | 46 | | |||
| 47 | namespace Breeze | 47 | namespace Breeze | ||
| 48 | { | 48 | { | ||
| 49 | 49 | | |||
| 50 | //* forward declaration | 50 | //* forward declaration | ||
| 51 | class Helper; | 51 | class Helper; | ||
| 52 | 52 | | |||
| 53 | struct ShadowParams | ||||
| 54 | { | ||||
| 55 | ShadowParams() | ||||
| 56 | : offset(QPoint(0, 0)) | ||||
| 57 | , radius(0) | ||||
| 58 | , opacity(0) {} | ||||
| 59 | | ||||
| 60 | ShadowParams(const QPoint &offset, int radius, qreal opacity) | ||||
| 61 | : offset(offset) | ||||
| 62 | , radius(radius) | ||||
| 63 | , opacity(opacity) {} | ||||
| 64 | | ||||
| 65 | QPoint offset; | ||||
| 66 | int radius; | ||||
| 67 | qreal opacity; | ||||
| 68 | }; | ||||
| 69 | | ||||
| 70 | struct CompositeShadowParams | ||||
| 71 | { | ||||
| 72 | CompositeShadowParams() = default; | ||||
| 73 | | ||||
| 74 | CompositeShadowParams( | ||||
| 75 | const QPoint &offset, | ||||
| 76 | const ShadowParams &shadow1, | ||||
| 77 | const ShadowParams &shadow2) | ||||
| 78 | : offset(offset) | ||||
| 79 | , shadow1(shadow1) | ||||
| 80 | , shadow2(shadow2) {} | ||||
| 81 | | ||||
| 82 | bool isNone() const | ||||
| 83 | { return qMax(shadow1.radius, shadow2.radius) == 0; } | ||||
| 84 | | ||||
| 85 | QPoint offset; | ||||
| 86 | ShadowParams shadow1; | ||||
| 87 | ShadowParams shadow2; | ||||
| 88 | }; | ||||
| 89 | | ||||
| 53 | //* handle shadow pixmaps passed to window manager via X property | 90 | //* handle shadow pixmaps passed to window manager via X property | ||
| 54 | class ShadowHelper: public QObject | 91 | class ShadowHelper: public QObject | ||
| 55 | { | 92 | { | ||
| 56 | 93 | | |||
| 57 | Q_OBJECT | 94 | Q_OBJECT | ||
| 58 | 95 | | |||
| 59 | public: | 96 | public: | ||
| 60 | 97 | | |||
| 61 | //*@name property names | 98 | //*@name property names | ||
| 62 | //@{ | 99 | //@{ | ||
| 63 | static const char netWMShadowAtomName[]; | 100 | static const char netWMShadowAtomName[]; | ||
| 64 | //@} | 101 | //@} | ||
| 65 | 102 | | |||
| 66 | //* constructor | 103 | //* constructor | ||
| 67 | ShadowHelper( QObject*, Helper& ); | 104 | ShadowHelper( QObject*, Helper& ); | ||
| 68 | 105 | | |||
| 69 | //* destructor | 106 | //* destructor | ||
| 70 | virtual ~ShadowHelper(); | 107 | virtual ~ShadowHelper(); | ||
| 71 | 108 | | |||
| 72 | //* true if supported | 109 | //* true if supported | ||
| 73 | bool isSupported() const | 110 | bool isSupported() const | ||
| 74 | { return _supported; } | 111 | { return _supported; } | ||
| 75 | 112 | | |||
| 76 | //* shadow size from enum | 113 | //* shadow params from size enum | ||
| 77 | static int shadowSize( int shadowSizeEnum ); | 114 | static CompositeShadowParams lookupShadowParams( int shadowSizeEnum ); | ||
| 78 | 115 | | |||
| 79 | //* reset | 116 | //* reset | ||
| 80 | void reset(); | 117 | void reset(); | ||
| 81 | 118 | | |||
| 82 | //* load config | 119 | //* load config | ||
| 83 | void loadConfig(); | 120 | void loadConfig(); | ||
| 84 | 121 | | |||
| 85 | //* register widget | 122 | //* register widget | ||
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