1 /* 2 Open Tracker License 3 4 Terms and Conditions 5 6 Copyright (c) 1991-2000, Be Incorporated. All rights reserved. 7 8 Permission is hereby granted, free of charge, to any person obtaining a copy of 9 this software and associated documentation files (the "Software"), to deal in 10 the Software without restriction, including without limitation the rights to 11 use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies 12 of the Software, and to permit persons to whom the Software is furnished to do 13 so, subject to the following conditions: 14 15 The above copyright notice and this permission notice applies to all licensees 16 and shall be included in all copies or substantial portions of the Software. 17 18 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 19 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF TITLE, MERCHANTABILITY, 20 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 21 BE INCORPORATED BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 22 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF, OR IN CONNECTION 23 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 25 Except as contained in this notice, the name of Be Incorporated shall not be 26 used in advertising or otherwise to promote the sale, use or other dealings in 27 this Software without prior written authorization from Be Incorporated. 28 29 Tracker(TM), Be(R), BeOS(R), and BeIA(TM) are trademarks or registered trademarks 30 of Be Incorporated in the United States and other countries. Other brand product 31 names are registered trademarks or trademarks of their respective holders. 32 All rights reserved. 33 */ 34 35 // menu items with small icons. 36 37 #include "IconCache.h" 38 #include "IconMenuItem.h" 39 40 #include <Debug.h> 41 #include <Menu.h> 42 #include <NodeInfo.h> 43 44 45 ModelMenuItem::ModelMenuItem(const Model *model, const char *title, 46 BMessage *message, char shortcut, uint32 modifiers, 47 bool drawText, bool extraPad) 48 : BMenuItem(title, message, shortcut, modifiers), 49 fModel(*model), 50 fHeightDelta(0), 51 fDrawText(drawText), 52 fExtraPad(extraPad) 53 { 54 ThrowOnInitCheckError(&fModel); 55 // The 'fExtraPad' field is used to when this menu item is added to 56 // a menubar instead of a menu. Menus and MenuBars space out items 57 // differently (more space around items in a menu). This class wants 58 // to be able to space item the same, no matter where they are. The 59 // fExtraPad field allows for that. 60 61 if (model->IsRoot()) 62 SetLabel(model->Name()); 63 64 // ModelMenuItem is used in synchronously invoked menus, make sure 65 // we invoke with a timeout 66 SetTimeout(kSynchMenuInvokeTimeout); 67 } 68 69 70 ModelMenuItem::ModelMenuItem(const Model *model, BMenu *menu, bool drawText, 71 bool extraPad) 72 : BMenuItem(menu), 73 fModel(*model), 74 fHeightDelta(0), 75 fDrawText(drawText), 76 fExtraPad(extraPad) 77 { 78 ThrowOnInitCheckError(&fModel); 79 // ModelMenuItem is used in synchronously invoked menus, make sure 80 // we invoke with a timeout 81 SetTimeout(kSynchMenuInvokeTimeout); 82 } 83 84 85 ModelMenuItem::~ModelMenuItem() 86 { 87 } 88 89 90 status_t 91 ModelMenuItem::SetEntry(const BEntry *entry) 92 { 93 return fModel.SetTo(entry); 94 } 95 96 97 void 98 ModelMenuItem::DrawContent() 99 { 100 if (fDrawText) { 101 BPoint drawPoint(ContentLocation()); 102 drawPoint.x += 20 + (fExtraPad ? 6 : 0); 103 if (fHeightDelta > 0) 104 drawPoint.y += ceil(fHeightDelta / 2); 105 Menu()->MovePenTo(drawPoint); 106 _inherited::DrawContent(); 107 } 108 DrawIcon(); 109 } 110 111 112 void 113 ModelMenuItem::Highlight(bool hilited) 114 { 115 _inherited::Highlight(hilited); 116 DrawIcon(); 117 } 118 119 120 static void 121 DimmedIconBlitter(BView *view, BPoint where, BBitmap *bitmap, void *) 122 { 123 if (bitmap->ColorSpace() == B_RGBA32) { 124 rgb_color oldHighColor = view->HighColor(); 125 view->SetHighColor(0, 0, 0, 128); 126 view->SetDrawingMode(B_OP_ALPHA); 127 view->SetBlendingMode(B_CONSTANT_ALPHA, B_ALPHA_OVERLAY); 128 view->DrawBitmap(bitmap, where); 129 view->SetHighColor(oldHighColor); 130 } else { 131 view->SetDrawingMode(B_OP_BLEND); 132 view->DrawBitmap(bitmap, where); 133 } 134 view->SetDrawingMode(B_OP_OVER); 135 } 136 137 138 void 139 ModelMenuItem::DrawIcon() 140 { 141 Menu()->PushState(); 142 143 BPoint where(ContentLocation()); 144 // center icon with text. 145 146 float deltaHeight = fHeightDelta < 0 ? -fHeightDelta : 0; 147 where.y += ceil( deltaHeight/2 ); 148 149 if (fExtraPad) 150 where.x += 6; 151 152 Menu()->SetDrawingMode(B_OP_OVER); 153 Menu()->SetLowColor(B_TRANSPARENT_32_BIT); 154 155 // draw small icon, synchronously 156 if (IsEnabled()) 157 IconCache::sIconCache->Draw(fModel.ResolveIfLink(), Menu(), where, 158 kNormalIcon, B_MINI_ICON); 159 else { 160 // dimmed, for now use a special blitter; icon cache should 161 // know how to blit one eventually 162 IconCache::sIconCache->SyncDraw(fModel.ResolveIfLink(), Menu(), where, 163 kNormalIcon, B_MINI_ICON, DimmedIconBlitter); 164 } 165 166 Menu()->PopState(); 167 } 168 169 170 void 171 ModelMenuItem::GetContentSize(float *width, float *height) 172 { 173 _inherited::GetContentSize(width, height); 174 fHeightDelta = 16 - *height; 175 if (*height < 16) 176 *height = 16; 177 *width = *width + 20 + (fExtraPad ? 18 : 0); 178 } 179 180 181 status_t 182 ModelMenuItem::Invoke(BMessage *message) 183 { 184 if (!Menu()) 185 return B_ERROR; 186 187 if (!IsEnabled()) 188 return B_ERROR; 189 190 if (!message) 191 message = Message(); 192 193 if (!message) 194 return B_BAD_VALUE; 195 196 BMessage clone(*message); 197 clone.AddInt32("index", Menu()->IndexOf(this)); 198 clone.AddInt64("when", system_time()); 199 clone.AddPointer("source", this); 200 201 if ((modifiers() & B_OPTION_KEY) == 0) { 202 // if option not held, remove refs to close to prevent closing 203 // parent window 204 clone.RemoveData("nodeRefsToClose"); 205 } 206 207 return BInvoker::Invoke(&clone); 208 } 209 210 211 // #pragma mark - 212 213 214 SpecialModelMenuItem::SpecialModelMenuItem(const Model *model,BMenu *menu) 215 : ModelMenuItem(model,menu) 216 { 217 } 218 219 220 void 221 SpecialModelMenuItem::DrawContent() 222 { 223 Menu()->PushState(); 224 225 BFont font; 226 Menu()->GetFont(&font); 227 font.SetFace(B_ITALIC_FACE); 228 Menu()->SetFont(&font); 229 230 _inherited::DrawContent(); 231 Menu()->PopState(); 232 } 233 234 235 // #pragma mark - 236 237 238 IconMenuItem::IconMenuItem(const char *label, BMessage *message, BBitmap *icon) 239 : PositionPassingMenuItem(label, message), 240 fDeviceIcon(icon) 241 { 242 // IconMenuItem is used in synchronously invoked menus, make sure 243 // we invoke with a timeout 244 SetTimeout(kSynchMenuInvokeTimeout); 245 } 246 247 248 IconMenuItem::IconMenuItem(const char *label, BMessage *message, 249 const BNodeInfo *nodeInfo, icon_size which) 250 : PositionPassingMenuItem(label, message), 251 fDeviceIcon(NULL) 252 { 253 if (nodeInfo) { 254 fDeviceIcon = new BBitmap(BRect(0, 0, which - 1, which - 1), B_CMAP8); 255 if (nodeInfo->GetTrackerIcon(fDeviceIcon, B_MINI_ICON)) { 256 delete fDeviceIcon; 257 fDeviceIcon = NULL; 258 } 259 } 260 261 // IconMenuItem is used in synchronously invoked menus, make sure 262 // we invoke with a timeout 263 SetTimeout(kSynchMenuInvokeTimeout); 264 } 265 266 267 IconMenuItem::IconMenuItem(const char *label, BMessage *message, 268 const char *iconType, icon_size which) 269 : PositionPassingMenuItem(label, message), 270 fDeviceIcon(NULL) 271 { 272 BMimeType mime(iconType); 273 fDeviceIcon = new BBitmap(BRect(0, 0, which - 1, which - 1), B_CMAP8); 274 275 if (mime.GetIcon(fDeviceIcon, which) != B_OK) { 276 delete fDeviceIcon; 277 fDeviceIcon = NULL; 278 } 279 280 // IconMenuItem is used in synchronously invoked menus, make sure 281 // we invoke with a timeout 282 SetTimeout(kSynchMenuInvokeTimeout); 283 } 284 285 286 IconMenuItem::IconMenuItem(BMenu *submenu, BMessage *message, 287 const char *iconType, icon_size which) 288 : PositionPassingMenuItem(submenu, message), 289 fDeviceIcon(NULL) 290 { 291 BMimeType mime(iconType); 292 fDeviceIcon = new BBitmap(BRect(0, 0, which - 1, which - 1), B_CMAP8); 293 294 if (mime.GetIcon(fDeviceIcon, which) != B_OK) { 295 delete fDeviceIcon; 296 fDeviceIcon = NULL; 297 } 298 299 // IconMenuItem is used in synchronously invoked menus, make sure 300 // we invoke with a timeout 301 SetTimeout(kSynchMenuInvokeTimeout); 302 } 303 304 305 IconMenuItem::~IconMenuItem() 306 { 307 delete fDeviceIcon; 308 } 309 310 311 void 312 IconMenuItem::GetContentSize(float *width, float *height) 313 { 314 _inherited::GetContentSize(width, height); 315 *width += 20; 316 *height += 3; 317 } 318 319 320 void 321 IconMenuItem::DrawContent() 322 { 323 BPoint drawPoint(ContentLocation()); 324 drawPoint.x += 20; 325 Menu()->MovePenTo(drawPoint); 326 _inherited::DrawContent(); 327 328 BPoint where(ContentLocation()); 329 where.y = Frame().top; 330 331 if (fDeviceIcon) { 332 if (IsEnabled()) 333 Menu()->SetDrawingMode(B_OP_OVER); 334 else 335 Menu()->SetDrawingMode(B_OP_BLEND); 336 337 Menu()->DrawBitmapAsync(fDeviceIcon, where); 338 } 339 } 340 341