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 "BarMenuTitle.h" 38 39 #include <Bitmap.h> 40 #include <ControlLook.h> 41 #include <Debug.h> 42 #include <Region.h> 43 44 #include "BarApp.h" 45 #include "BarView.h" 46 #include "BarWindow.h" 47 #include "DeskbarMenu.h" 48 49 50 TBarMenuTitle::TBarMenuTitle(float width, float height, const BBitmap* icon, 51 BMenu* menu, TBarView* barView) 52 : 53 BMenuItem(menu, new BMessage(B_REFS_RECEIVED)), 54 fWidth(width), 55 fHeight(height), 56 fIcon(icon), 57 fMenu(menu), 58 fBarView(barView), 59 fInitStatus(B_NO_INIT) 60 { 61 if (fIcon == NULL || fMenu == NULL || fBarView == NULL) 62 fInitStatus = B_BAD_VALUE; 63 else 64 fInitStatus = B_OK; 65 } 66 67 68 TBarMenuTitle::~TBarMenuTitle() 69 { 70 } 71 72 73 void 74 TBarMenuTitle::SetContentSize(float width, float height) 75 { 76 fWidth = width; 77 fHeight = height; 78 } 79 80 81 void 82 TBarMenuTitle::GetContentSize(float* width, float* height) 83 { 84 *width = fWidth; 85 *height = fHeight; 86 } 87 88 89 void 90 TBarMenuTitle::Draw() 91 { 92 BMenu* menu = Menu(); 93 if (fInitStatus != B_OK || menu == NULL) 94 return; 95 96 BRect frame(Frame()); 97 rgb_color base = ui_color(B_MENU_BACKGROUND_COLOR); 98 99 menu->PushState(); 100 101 BRect windowBounds = menu->Window()->Bounds(); 102 if (frame.right > windowBounds.right) 103 frame.right = windowBounds.right; 104 105 // fill in background 106 if (IsSelected()) { 107 be_control_look->DrawMenuItemBackground(menu, frame, frame, base, 108 BControlLook::B_ACTIVATED); 109 } else 110 be_control_look->DrawButtonBackground(menu, frame, frame, base); 111 112 menu->MovePenTo(ContentLocation()); 113 DrawContent(); 114 115 menu->PopState(); 116 } 117 118 119 void 120 TBarMenuTitle::DrawContent() 121 { 122 if (fInitStatus != B_OK) 123 return; 124 125 BMenu* menu = Menu(); 126 if (menu == NULL) 127 return; 128 129 menu->SetDrawingMode(B_OP_ALPHA); 130 131 const BRect frame(Frame()); 132 BRect iconRect(fIcon->Bounds().OffsetToCopy(frame.LeftTop())); 133 134 float widthOffset = rintf((frame.Width() - iconRect.Width()) / 2); 135 float heightOffset = rintf((frame.Height() - iconRect.Height()) / 2); 136 137 // cut-off the leaf 138 bool isLeafMenu = dynamic_cast<TDeskbarMenu*>(fMenu) != NULL; 139 if (isLeafMenu) 140 iconRect.OffsetBy(widthOffset, frame.Height() - iconRect.Height() + 2); 141 else 142 iconRect.OffsetBy(widthOffset, heightOffset); 143 144 // clip to menu item frame 145 if (iconRect.Width() > frame.Width()) { 146 float diff = iconRect.Width() - frame.Width(); 147 BRect mask(iconRect.InsetByCopy(floorf(diff / 2), 0)); 148 BRegion clipping(mask); 149 menu->ConstrainClippingRegion(&clipping); 150 } 151 152 menu->DrawBitmapAsync(fIcon, iconRect); 153 menu->ConstrainClippingRegion(NULL); 154 } 155 156 157 status_t 158 TBarMenuTitle::Invoke(BMessage* message) 159 { 160 if (fInitStatus != B_OK || fBarView == NULL) 161 return fInitStatus; 162 163 BLooper* looper = fBarView->Looper(); 164 if (looper->Lock()) { 165 // tell barview to add the refs to the deskbar menu 166 fBarView->HandleDeskbarMenu(NULL); 167 looper->Unlock(); 168 } 169 170 return BMenuItem::Invoke(message); 171 } 172