Differential D19164 Diff 53087 tools/selection/image/kpAbstractImageSelectionTool_Transparency.cpp

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tools/selection/image/kpAbstractImageSelectionTool_Transparency.cpp

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57 57​
58// protected 58​// protected
59bool kpAbstractImageSelectionTool::shouldChangeImageSelectionTransparency () const 59​bool kpAbstractImageSelectionTool::shouldChangeImageSelectionTransparency () const
60{ 60​{
61 if (environ ()->settingImageSelectionTransparency ()) 61​ if (environ ()->settingImageSelectionTransparency ())
62 { 62​ {
63 #if DEBUG_KP_TOOL_SELECTION 63​ #if DEBUG_KP_TOOL_SELECTION
64 qCDebug(kpLogTools) << "\trecursion - abort setting selection transparency: " 64​ qCDebug(kpLogTools) << "\trecursion - abort setting selection transparency: "
65 << environ ()->settingImageSelectionTransparency () << endl; 65​ << environ ()->settingImageSelectionTransparency ();
66 #endif 66​ #endif
67 return false; 67​ return false;
68 } 68​ }
69 69​
70 if (!document ()->imageSelection ()) 70​ if (!document ()->imageSelection ()) {
71 return false; 71​ return false;
72​ }
72 73​
73 // TODO: Can probably return false if the selection transparency mode 74​ // TODO: Can probably return false if the selection transparency mode
74 // is Opaque, since neither background color nor color similarity 75​ // is Opaque, since neither background color nor color similarity
75 // would matter. 76​ // would matter.
76 77​
77 return true; 78​ return true;
78} 79​}
79 80​
80// protected 81​// protected
81void kpAbstractImageSelectionTool::changeImageSelectionTransparency ( 82​void kpAbstractImageSelectionTool::changeImageSelectionTransparency (
82 const QString &name, 83​ const QString &name,
83 const kpImageSelectionTransparency &newTrans, 84​ const kpImageSelectionTransparency &newTrans,
84 const kpImageSelectionTransparency &oldTrans) 85​ const kpImageSelectionTransparency &oldTrans)
85{ 86​{
86#if DEBUG_KP_TOOL_SELECTION 87​#if DEBUG_KP_TOOL_SELECTION
87 qCDebug(kpLogTools) << "CALL(" << name << ")"; 88​ qCDebug(kpLogTools) << "CALL(" << name << ")";
88#endif 89​#endif
89 90​
90 kpSetOverrideCursorSaver cursorSaver (Qt::WaitCursor); 91​ kpSetOverrideCursorSaver cursorSaver (Qt::WaitCursor);
91 92​
92 if (hasBegunShape ()) 93​ if (hasBegunShape ()) {
93 endShapeInternal (); 94​ endShapeInternal ();
95​ }
94 96​
95 kpAbstractImageSelection *imageSel = document ()->imageSelection (); 97​ kpAbstractImageSelection *imageSel = document ()->imageSelection ();
96 98​
97 if (imageSel->hasContent () && newTrans.isTransparent ()) 99​ if (imageSel->hasContent () && newTrans.isTransparent ()) {
98 environ ()->flashColorSimilarityToolBarItem (); 100​ environ ()->flashColorSimilarityToolBarItem ();
101​ }
99 102​
100 imageSel->setTransparency (newTrans); 103​ imageSel->setTransparency (newTrans);
101 104​
102 // We _must_ add the command even if kpAbstractImageSelection::setTransparency() 105​ // We _must_ add the command even if kpAbstractImageSelection::setTransparency()
103 // above did not change the selection transparency mask at all. 106​ // above did not change the selection transparency mask at all.
104 // Consider the following case: 107​ // Consider the following case:
105 // 108​ //
106 // 0. Ensure that selection transparency is opaque and any 109​ // 0. Ensure that selection transparency is opaque and any
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140 143​
141// protected slot virtual [kpAbstractSelectionTool] 144​// protected slot virtual [kpAbstractSelectionTool]
142void kpAbstractImageSelectionTool::slotIsOpaqueChanged (bool /*isOpaque*/) 145​void kpAbstractImageSelectionTool::slotIsOpaqueChanged (bool /*isOpaque*/)
143{ 146​{
144#if DEBUG_KP_TOOL_SELECTION 147​#if DEBUG_KP_TOOL_SELECTION
145 qCDebug(kpLogTools) << "kpAbstractImageSelectionTool::slotIsOpaqueChanged()"; 148​ qCDebug(kpLogTools) << "kpAbstractImageSelectionTool::slotIsOpaqueChanged()";
146#endif 149​#endif
147 150​
148 if (!shouldChangeImageSelectionTransparency ()) 151​ if (!shouldChangeImageSelectionTransparency ()) {
149 return; 152​ return;
153​ }
150 154​
151 kpImageSelectionTransparency st = environ ()->imageSelectionTransparency (); 155​ kpImageSelectionTransparency st = environ ()->imageSelectionTransparency ();
152 156​
153 kpImageSelectionTransparency oldST = st; 157​ kpImageSelectionTransparency oldST = st;
154 oldST.setOpaque (!oldST.isOpaque ()); 158​ oldST.setOpaque (!oldST.isOpaque ());
155 159​
156 changeImageSelectionTransparency ( 160​ changeImageSelectionTransparency (
157 st.isOpaque () ? 161​ st.isOpaque () ?
158 i18n ("Selection: Opaque") : 162​ i18n ("Selection: Opaque") :
159 i18n ("Selection: Transparent"), 163​ i18n ("Selection: Transparent"),
160 st, oldST); 164​ st, oldST);
161} 165​}
162 166​
163// protected slot virtual [base kpTool] 167​// protected slot virtual [base kpTool]
164void kpAbstractImageSelectionTool::slotBackgroundColorChanged (const kpColor &) 168​void kpAbstractImageSelectionTool::slotBackgroundColorChanged (const kpColor &)
165{ 169​{
166#if DEBUG_KP_TOOL_SELECTION 170​#if DEBUG_KP_TOOL_SELECTION
167 qCDebug(kpLogTools) << "kpAbstractImageSelectionTool::slotBackgroundColorChanged()"; 171​ qCDebug(kpLogTools) << "kpAbstractImageSelectionTool::slotBackgroundColorChanged()";
168#endif 172​#endif
169 173​
170 if (!shouldChangeImageSelectionTransparency ()) 174​ if (!shouldChangeImageSelectionTransparency ()) {
171 return; 175​ return;
176​ }
172 177​
173 kpImageSelectionTransparency st = environ ()->imageSelectionTransparency (); 178​ kpImageSelectionTransparency st = environ ()->imageSelectionTransparency ();
174 179​
175 kpImageSelectionTransparency oldST = st; 180​ kpImageSelectionTransparency oldST = st;
176 oldST.setTransparentColor (oldBackgroundColor ()); 181​ oldST.setTransparentColor (oldBackgroundColor ());
177 182​
178 changeImageSelectionTransparency ( 183​ changeImageSelectionTransparency (
179 i18n ("Selection: Transparency Color"), 184​ i18n ("Selection: Transparency Color"),
180 st, oldST); 185​ st, oldST);
181} 186​}
182 187​
183// protected slot virtual [base kpTool] 188​// protected slot virtual [base kpTool]
184void kpAbstractImageSelectionTool::slotColorSimilarityChanged (double, int) 189​void kpAbstractImageSelectionTool::slotColorSimilarityChanged (double, int)
185{ 190​{
186#if DEBUG_KP_TOOL_SELECTION 191​#if DEBUG_KP_TOOL_SELECTION
187 qCDebug(kpLogTools) << "kpAbstractImageSelectionTool::slotColorSimilarityChanged()"; 192​ qCDebug(kpLogTools) << "kpAbstractImageSelectionTool::slotColorSimilarityChanged()";
188#endif 193​#endif
189 194​
190 if (!shouldChangeImageSelectionTransparency ()) 195​ if (!shouldChangeImageSelectionTransparency ()) {
191 return; 196​ return;
197​ }
192 198​
193 kpImageSelectionTransparency st = environ ()->imageSelectionTransparency (); 199​ kpImageSelectionTransparency st = environ ()->imageSelectionTransparency ();
194 200​
195 kpImageSelectionTransparency oldST = st; 201​ kpImageSelectionTransparency oldST = st;
196 oldST.setColorSimilarity (oldColorSimilarity ()); 202​ oldST.setColorSimilarity (oldColorSimilarity ());
197 203​
198 changeImageSelectionTransparency ( 204​ changeImageSelectionTransparency (
199 i18n ("Selection: Transparency Color Similarity"), 205​ i18n ("Selection: Transparency Color Similarity"),
200 st, oldST); 206​ st, oldST);
201} 207​}