1 /* 2 * Copyright (c) 2001-2010, Haiku, Inc. 3 * Distributed under the terms of the MIT license. 4 * 5 * Authors: 6 * Marc Flerackers (mflerackers@androme.be) 7 * Bill Hayden (haydentech@users.sourceforge.net) 8 * Stefano Ceccherini (burton666@libero.it) 9 */ 10 11 /*! Display separator item for BMenu class */ 12 13 14 #include <SeparatorItem.h> 15 #include <Font.h> 16 17 18 BSeparatorItem::BSeparatorItem() 19 : BMenuItem("", NULL) 20 { 21 BMenuItem::SetEnabled(false); 22 } 23 24 25 BSeparatorItem::BSeparatorItem(BMessage* archive) 26 : BMenuItem(archive) 27 { 28 BMenuItem::SetEnabled(false); 29 } 30 31 32 BSeparatorItem::~BSeparatorItem() 33 { 34 } 35 36 37 status_t 38 BSeparatorItem::Archive(BMessage* archive, bool deep) const 39 { 40 return BMenuItem::Archive(archive, deep); 41 } 42 43 44 BArchivable * 45 BSeparatorItem::Instantiate(BMessage* archive) 46 { 47 if (validate_instantiation(archive, "BSeparatorItem")) 48 return new BSeparatorItem(archive); 49 50 return NULL; 51 } 52 53 54 void 55 BSeparatorItem::SetEnabled(bool state) 56 { 57 // Don't do anything - we don't want to get enabled ever 58 } 59 60 61 void 62 BSeparatorItem::GetContentSize(float* _width, float* _height) 63 { 64 if (_width != NULL) 65 *_width = 2.0; 66 67 if (_height != NULL) { 68 BFont font(be_plain_font); 69 if (Menu()) 70 Menu()->GetFont(&font); 71 const float height = floorf((font.Size() * 0.8) / 2) * 2; 72 *_height = max_c(4, height); 73 } 74 } 75 76 77 void 78 BSeparatorItem::Draw() 79 { 80 BMenu *menu = Menu(); 81 if (menu == NULL) 82 return; 83 84 BRect bounds = Frame(); 85 rgb_color oldColor = menu->HighColor(); 86 rgb_color lowColor = menu->LowColor(); 87 88 const float startTop = bounds.top + (floor(bounds.Height())) / 2; 89 menu->SetHighColor(tint_color(lowColor, B_DARKEN_1_TINT)); 90 menu->StrokeLine(BPoint(bounds.left + 1.0f, startTop), 91 BPoint(bounds.right - 1.0f, startTop)); 92 menu->SetHighColor(tint_color(lowColor, B_LIGHTEN_2_TINT)); 93 menu->StrokeLine(BPoint(bounds.left + 1.0f, startTop + 1.0f), 94 BPoint(bounds.right - 1.0f, startTop + 1.0f)); 95 96 menu->SetHighColor(oldColor); 97 } 98 99 100 // #pragma mark - private 101 102 103 void BSeparatorItem::_ReservedSeparatorItem1() {} 104 void BSeparatorItem::_ReservedSeparatorItem2() {} 105 106 107 BSeparatorItem & 108 BSeparatorItem::operator=(const BSeparatorItem &) 109 { 110 return *this; 111 } 112