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 30 trademarks of Be Incorporated in the United States and other countries. Other 31 brand product names are registered trademarks or trademarks of their respective 32 holders. 33 All rights reserved. 34 */ 35 36 37 #include "BarMenuBar.h" 38 39 #include <string.h> 40 41 #include <Bitmap.h> 42 #include <Debug.h> 43 #include <NodeInfo.h> 44 45 #include "icons.h" 46 47 #include "BarWindow.h" 48 #include "DeskbarMenu.h" 49 #include "DeskbarUtils.h" 50 #include "ResourceSet.h" 51 #include "TeamMenu.h" 52 53 54 const float kSepItemWidth = 5.0f; 55 56 TBarMenuBar::TBarMenuBar(TBarView* bar, BRect frame, const char* name) 57 : BMenuBar(frame, name, B_FOLLOW_NONE, B_ITEMS_IN_ROW, false), 58 fBarView(bar), 59 fAppListMenuItem(NULL), 60 fSeparatorItem(NULL) 61 { 62 SetItemMargins(0.0f, 0.0f, 0.0f, 0.0f); 63 64 TDeskbarMenu* beMenu = new TDeskbarMenu(bar); 65 TBarWindow::SetDeskbarMenu(beMenu); 66 67 const BBitmap* logoBitmap = AppResSet()->FindBitmap(B_MESSAGE_TYPE, 68 R_LeafLogoBitmap); 69 fDeskbarMenuItem = new TBarMenuTitle(frame.Width(), frame.Height(), 70 logoBitmap, beMenu); 71 AddItem(fDeskbarMenuItem); 72 } 73 74 75 TBarMenuBar::~TBarMenuBar() 76 { 77 } 78 79 80 void 81 TBarMenuBar::SmartResize(float width, float height) 82 { 83 if (width == -1.0f && height == -1.0f) { 84 BRect frame = Frame(); 85 width = frame.Width(); 86 height = frame.Height(); 87 } else 88 ResizeTo(width, height); 89 90 width -= 1; 91 92 if (fSeparatorItem != NULL) 93 fDeskbarMenuItem->SetWidthHeight(width - kSepItemWidth, height); 94 else { 95 int32 count = CountItems(); 96 if (fDeskbarMenuItem) 97 fDeskbarMenuItem->SetWidthHeight(width / count, height); 98 if (fAppListMenuItem) 99 fAppListMenuItem->SetWidthHeight(width / count, height); 100 } 101 102 InvalidateLayout(); 103 } 104 105 106 bool 107 TBarMenuBar::AddTeamMenu() 108 { 109 if (CountItems() > 1) 110 return false; 111 112 BRect frame(Frame()); 113 114 delete fAppListMenuItem; 115 fAppListMenuItem = new TBarMenuTitle(0.0f, 0.0f, 116 AppResSet()->FindBitmap(B_MESSAGE_TYPE, R_TeamIcon), new TTeamMenu()); 117 118 bool added = AddItem(fAppListMenuItem); 119 120 if (added) 121 SmartResize(frame.Width() - 1.0f, frame.Height()); 122 else 123 SmartResize(frame.Width(), frame.Height()); 124 125 return added; 126 } 127 128 129 bool 130 TBarMenuBar::RemoveTeamMenu() 131 { 132 if (CountItems() < 2) 133 return false; 134 135 bool removed = false; 136 137 if (fAppListMenuItem != NULL && RemoveItem(fAppListMenuItem)) { 138 delete fAppListMenuItem; 139 fAppListMenuItem = NULL; 140 SmartResize(-1, -1); 141 removed = true; 142 } 143 144 return removed; 145 } 146 147 148 bool 149 TBarMenuBar::AddSeperatorItem() 150 { 151 if (CountItems() > 1) 152 return false; 153 154 BRect frame(Frame()); 155 156 delete fSeparatorItem; 157 fSeparatorItem = new TTeamMenuItem(kSepItemWidth, 158 frame.Height() - 2, false); 159 fSeparatorItem->SetEnabled(false); 160 161 bool added = AddItem(fSeparatorItem); 162 163 if (added) 164 SmartResize(frame.Width() - 1.0f, frame.Height()); 165 else 166 SmartResize(frame.Width(), frame.Height()); 167 168 return added; 169 } 170 171 172 bool 173 TBarMenuBar::RemoveSeperatorItem() 174 { 175 if (CountItems() < 2) 176 return false; 177 178 bool removed = false; 179 180 if (fSeparatorItem != NULL && RemoveItem(fSeparatorItem)) { 181 delete fSeparatorItem; 182 fSeparatorItem = NULL; 183 SmartResize(-1, -1); 184 removed = true; 185 } 186 187 return removed; 188 } 189 190 191 void 192 TBarMenuBar::Draw(BRect updateRect) 193 { 194 // want to skip the fancy BMenuBar drawing code. 195 BMenu::Draw(updateRect); 196 } 197 198 199 void 200 TBarMenuBar::DrawBackground(BRect updateRect) 201 { 202 BMenu::DrawBackground(updateRect); 203 } 204 205 206 void 207 TBarMenuBar::MouseMoved(BPoint where, uint32 code, const BMessage* message) 208 { 209 // the following code parallels that in ExpandoMenuBar for DnD tracking 210 211 if (!message) { 212 // force a cleanup 213 fBarView->DragStop(true); 214 BMenuBar::MouseMoved(where, code, message); 215 return; 216 } 217 218 switch (code) { 219 case B_ENTERED_VIEW: 220 { 221 BPoint loc; 222 uint32 buttons; 223 GetMouse(&loc, &buttons); 224 // attempt to start DnD tracking 225 if (message && buttons != 0) { 226 fBarView->CacheDragData(const_cast<BMessage*>(message)); 227 MouseDown(loc); 228 } 229 break; 230 } 231 } 232 BMenuBar::MouseMoved(where, code, message); 233 } 234 235 236 static void 237 init_tracking_hook(BMenuItem* item, bool (*hookFunction)(BMenu*, void*), 238 void* state) 239 { 240 if (!item) 241 return; 242 243 BMenu* windowMenu = item->Submenu(); 244 if (windowMenu) { 245 // have a menu, set the tracking hook 246 windowMenu->SetTrackingHook(hookFunction, state); 247 } 248 } 249 250 251 void 252 TBarMenuBar::InitTrackingHook(bool (*hookFunction)(BMenu*, void*), 253 void* state, bool both) 254 { 255 BPoint loc; 256 uint32 buttons; 257 GetMouse(&loc, &buttons); 258 // set the hook functions for the two menus 259 // will always have the deskbar menu 260 // may have the app menu as well (mini mode) 261 if (fDeskbarMenuItem->Frame().Contains(loc) || both) 262 init_tracking_hook(fDeskbarMenuItem, hookFunction, state); 263 264 if (fAppListMenuItem && (fAppListMenuItem->Frame().Contains(loc) || both)) 265 init_tracking_hook(fAppListMenuItem, hookFunction, state); 266 } 267