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| 1 // Copyright 2005-2009 Google Inc. | |
| 2 // | |
| 3 // Licensed under the Apache License, Version 2.0 (the "License"); | |
| 4 // you may not use this file except in compliance with the License. | |
| 5 // You may obtain a copy of the License at | |
| 6 // | |
| 7 // http://www.apache.org/licenses/LICENSE-2.0 | |
| 8 // | |
| 9 // Unless required by applicable law or agreed to in writing, software | |
| 10 // distributed under the License is distributed on an "AS IS" BASIS, | |
| 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 12 // See the License for the specific language governing permissions and | |
| 13 // limitations under the License. | |
| 14 // ======================================================================== | |
| 15 | |
| 16 #ifndef OMAHA_COMMON_POPUP_MENU_H_ | |
| 17 #define OMAHA_COMMON_POPUP_MENU_H_ | |
| 18 | |
| 19 #include "omaha/base/debug.h" | |
| 20 #include "omaha/base/scoped_any.h" | |
| 21 | |
| 22 namespace omaha { | |
| 23 | |
| 24 struct MenuItemDrawStyle { | |
| 25 bool is_bold; | |
| 26 HICON icon; | |
| 27 | |
| 28 MenuItemDrawStyle() : is_bold(false), icon(NULL) {} | |
| 29 }; | |
| 30 | |
| 31 | |
| 32 class PopupMenu { | |
| 33 public: | |
| 34 PopupMenu(); | |
| 35 PopupMenu(HINSTANCE inst, const TCHAR* name); | |
| 36 | |
| 37 ~PopupMenu(); | |
| 38 | |
| 39 // Load from resource | |
| 40 bool LoadFromResource(HINSTANCE inst, const TCHAR* name); | |
| 41 | |
| 42 // Append menu item | |
| 43 bool AppendMenuItem(int menu_item_id, const TCHAR* text); | |
| 44 bool AppendMenuItem(int menu_item_id, | |
| 45 const TCHAR* text, | |
| 46 const MenuItemDrawStyle* style); | |
| 47 | |
| 48 // Append separator | |
| 49 bool AppendSeparator(); | |
| 50 | |
| 51 // Helper function that populates the MENUITEMINFO structure and sets | |
| 52 // accelerator keys for OWNERDRAW menu items | |
| 53 MENUITEMINFO PrepareMenuItemInfo(int menu_item_id, | |
| 54 const TCHAR* text, | |
| 55 const MenuItemDrawStyle* style); | |
| 56 | |
| 57 // Insert menu item | |
| 58 bool InsertMenuItem(int menu_item_id, | |
| 59 int before_item, | |
| 60 bool by_pos, | |
| 61 const TCHAR* text); | |
| 62 | |
| 63 bool InsertMenuItem(int menu_item_id, | |
| 64 int before_item, | |
| 65 bool by_pos, | |
| 66 const TCHAR* text, | |
| 67 const MenuItemDrawStyle* style); | |
| 68 | |
| 69 // Insert separator | |
| 70 bool InsertSeparator(int before_item, bool by_pos); | |
| 71 | |
| 72 // Modify a given menu item | |
| 73 bool ModifyMenuItem(int menu_item, | |
| 74 bool by_pos, | |
| 75 const TCHAR* text, | |
| 76 const MenuItemDrawStyle* style); | |
| 77 | |
| 78 // Remove menu item | |
| 79 bool RemoveMenuItem(int menu_item, bool by_pos); | |
| 80 | |
| 81 // Enable menu item | |
| 82 bool EnableMenuItem(int menu_item, bool by_pos, bool enabled); | |
| 83 | |
| 84 // Get menu state | |
| 85 bool GetMenuState(int menu_item, bool by_pos, int* menu_state); | |
| 86 | |
| 87 // Exists a menu item | |
| 88 bool ExistsMenuItem(int menu_item_id); | |
| 89 | |
| 90 // Get menu pos from ID | |
| 91 int GetMenuPosFromID(int id); | |
| 92 | |
| 93 // Attach to the window | |
| 94 void AttachToWindow(HWND wnd) { | |
| 95 ASSERT1(wnd); | |
| 96 wnd_ = wnd; | |
| 97 } | |
| 98 | |
| 99 // Redraw menu | |
| 100 bool Redraw(); | |
| 101 | |
| 102 // Track menu | |
| 103 bool Track(); | |
| 104 | |
| 105 // Handle WM_MEASUREITEM message | |
| 106 bool OnMeasureItem(MEASUREITEMSTRUCT* mi); | |
| 107 | |
| 108 // Handle WM_MDRAWITEM message | |
| 109 bool OnDrawItem(DRAWITEMSTRUCT* di); | |
| 110 | |
| 111 // Handle WM_MENUCHAR message | |
| 112 int OnMenuChar(TCHAR key); | |
| 113 | |
| 114 private: | |
| 115 // Get bold font | |
| 116 HFONT GetBoldFont(); | |
| 117 | |
| 118 // Draw the text | |
| 119 bool DrawText(const CString& text, | |
| 120 DRAWITEMSTRUCT* di, | |
| 121 int fg_color_idx, | |
| 122 int bg_color_idx); | |
| 123 | |
| 124 HWND wnd_; // HWND associated with this menu | |
| 125 scoped_hmenu menu_; // HMENU associated with this menu | |
| 126 | |
| 127 // Bold font used in owner draw menu-item | |
| 128 scoped_hfont bold_font_; | |
| 129 | |
| 130 // Accelerator key used in owner draw menu-item | |
| 131 CSimpleMap<TCHAR, int> accelerator_keys_; | |
| 132 | |
| 133 DISALLOW_EVIL_CONSTRUCTORS(PopupMenu); | |
| 134 }; | |
| 135 | |
| 136 } // namespace omaha | |
| 137 | |
| 138 #endif // OMAHA_COMMON_POPUP_MENU_H_ | |
| 139 | |
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Chromium Code Reviews
Issue 624713003:
Keep only base/extractor.[cc|h]. (Closed)
Base URL: https://chromium.googlesource.com/external/omaha.git@master