[pywin32-checkins] pywin32/win32/Demos win32gui_menu.py,1.3,1.4
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[pywin32-checkins] pywin32/win32/Demos win32gui_menu.py,1.3,1.4
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From: Mark H. <mha...@us...> - 2006-07-02 23:30:15
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Update of /cvsroot/pywin32/pywin32/win32/Demos In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv23610 Modified Files: win32gui_menu.py Log Message: Demonstrate owner-draw of the icon only via HBMMENU_CALLBACK. Index: win32gui_menu.py =================================================================== RCS file: /cvsroot/pywin32/pywin32/win32/Demos/win32gui_menu.py,v retrieving revision 1.3 retrieving revision 1.4 diff -C2 -d -r1.3 -r1.4 *** win32gui_menu.py 2 Jul 2006 06:46:36 -0000 1.3 --- win32gui_menu.py 2 Jul 2006 23:30:12 -0000 1.4 *************** *** 128,137 **** # item to the menu. index = 0 ! self.menu_item_map[index] = (hicon, "Menu with icon") item, extras = PackMENUITEMINFO(fType=win32con.MFT_OWNERDRAW, ! dwTypeData=index, wID=1009) InsertMenuItem(menu, 0, 1, item) # Create a sub-menu, and put a few funky ones there. self.sub_menu = sub_menu = CreatePopupMenu() --- 128,170 ---- # item to the menu. index = 0 ! self.menu_item_map[index] = (hicon, "Menu with owner-draw icon") item, extras = PackMENUITEMINFO(fType=win32con.MFT_OWNERDRAW, ! dwItemData=index, wID=1009) InsertMenuItem(menu, 0, 1, item) + # Add another icon-based icon - but this time using HBMMENU_CALLBACK + # in the hbmpItem elt, so we only need to draw the icon (ie, not the + # text or checkmark) + index = 1 + self.menu_item_map[index] = (hicon, None) + item, extras = PackMENUITEMINFO(text="Menu with o-d icon 2", + dwItemData=index, + hbmpItem=win32con.HBMMENU_CALLBACK, + wID=1010) + InsertMenuItem(menu, 0, 1, item) + + # Add another icon-based icon - this time by converting + # via bitmap. Note the icon background when selected is ugly :( + hdcBitmap = CreateCompatibleDC(0) + hdcScreen = GetDC(0) + hbm = CreateCompatibleBitmap(hdcScreen, ico_x, ico_y) + hbmOld = SelectObject(hdcBitmap, hbm) + SetBkMode(hdcBitmap, win32con.TRANSPARENT) + # Fill the background. + brush = GetSysColorBrush(win32con.COLOR_MENU) + FillRect(hdcBitmap, (0, 0, 16, 16), brush) + # unclear if brush needs to be freed. Best clue I can find is: + # "GetSysColorBrush returns a cached brush instead of allocating a new + # one." - implies no DeleteObject. + # draw the icon + DrawIconEx(hdcBitmap, 0, 0, hicon, ico_x, ico_y, 0, 0, win32con.DI_NORMAL) + SelectObject(hdcBitmap, hbmOld) + DeleteDC(hdcBitmap) + item, extras = PackMENUITEMINFO(text="Menu with icon", + hbmpItem=hbm, + wID=1011) + InsertMenuItem(menu, 0, 1, item) + # Create a sub-menu, and put a few funky ones there. self.sub_menu = sub_menu = CreatePopupMenu() *************** *** 164,189 **** SetMenuDefaultItem(menu, 1000, 0) - # For reference: old code that converted icon to bitmap (but that - # code left an ugly background on the icons when the item was selected) - """ - hdcBitmap = CreateCompatibleDC(0) - hdcScreen = GetDC(0) - hbm = CreateCompatibleBitmap(hdcScreen, ico_x, ico_y) - hbmOld = SelectObject(hdcBitmap, hbm) - SetBkMode(hdcBitmap, win32con.TRANSPARENT) - # Fill the background. - brush = GetSysColorBrush(win32con.COLOR_MENU) - FillRect(hdcBitmap, (0, 0, 16, 16), brush) - # unclear if brush needs to be freed. Best clue I can find is: - # "GetSysColorBrush returns a cached brush instead of allocating a new - # one." - implies no DeleteObject. - # draw the icon - DrawIconEx(hdcBitmap, 0, 0, hicon, ico_x, ico_y, 0, 0, win32con.DI_NORMAL) - SelectObject(hdcBitmap, hbmOld) - DeleteDC(hdcBitmap) - item, extras = PackMENUITEMINFO(text="Menu with icon", - hbmpItem=hbm, - wID=1009) - """ def OnDestroy(self, hwnd, msg, wparam, lparam): --- 197,200 ---- *************** *** 251,264 **** hicon, text = self.menu_item_map[itemData] ! dc = GetDC(hwnd) ! oldFont = SelectObject(dc, self.font_menu) ! cx, cy = GetTextExtentPoint32(dc, text) ! SelectObject(dc, oldFont) ! ReleaseDC(hwnd, dc) ! ! cx += GetSystemMetrics(win32con.SM_CXMENUCHECK) ! cx += self.menu_icon_width + self.icon_x_pad ! ! cy = GetSystemMetrics(win32con.SM_CYMENU) new_data = struct.pack(fmt, ctlType, ctlID, itemID, cx, cy, itemData) PySetMemory(lparam, new_data) --- 262,282 ---- hicon, text = self.menu_item_map[itemData] ! if text is None: ! # Only drawing icon due to HBMMENU_CALLBACK ! cx = self.menu_icon_width ! cy = self.menu_icon_height ! else: ! # drawing the lot! ! dc = GetDC(hwnd) ! oldFont = SelectObject(dc, self.font_menu) ! cx, cy = GetTextExtentPoint32(dc, text) ! SelectObject(dc, oldFont) ! ReleaseDC(hwnd, dc) ! ! cx += GetSystemMetrics(win32con.SM_CXMENUCHECK) ! cx += self.menu_icon_width + self.icon_x_pad ! ! cy = GetSystemMetrics(win32con.SM_CYMENU) ! new_data = struct.pack(fmt, ctlType, ctlID, itemID, cx, cy, itemData) PySetMemory(lparam, new_data) *************** *** 274,307 **** hicon, text = self.menu_item_map[itemData] ! # If the user has selected the item, use the selected ! # text and background colors to display the item. ! selected = itemState & win32con.ODS_SELECTED ! if selected: ! crText = SetTextColor(hDC, GetSysColor(win32con.COLOR_HIGHLIGHTTEXT)) ! crBkgnd = SetBkColor(hDC, GetSysColor(win32con.COLOR_HIGHLIGHT)) ! ! each_pad = self.icon_x_pad / 2 ! x_icon = left + GetSystemMetrics(win32con.SM_CXMENUCHECK) + each_pad ! x_text = x_icon + self.menu_icon_width + each_pad ! ! # Draw text first, specifying a complete rect to fill - this sets ! # up the background (but overwrites anything else already there!) ! # Select the font, draw it, and restore the previous font. ! hfontOld = SelectObject(hDC, self.font_menu) ! ExtTextOut(hDC, x_text, top+2, win32con.ETO_OPAQUE, rect, text) ! SelectObject(hDC, hfontOld) ! ! # Icon image next. Icons are transparent - no need to handle ! # selection specially. ! DrawIconEx(hDC, x_icon, top+2, hicon, ! self.menu_icon_width, self.menu_icon_height, ! 0, 0, win32con.DI_NORMAL) ! ! # Return the text and background colors to their ! # normal state (not selected). ! if selected: ! SetTextColor(hDC, crText) ! SetBkColor(hDC, crBkgnd) ! def main(): --- 292,330 ---- hicon, text = self.menu_item_map[itemData] ! if text is None: ! # This means the menu-item had HBMMENU_CALLBACK - so all we ! # draw is the icon. rect is the entire area we should use. ! DrawIconEx(hDC, left, top, hicon, right-left, bot-top, ! 0, 0, win32con.DI_NORMAL) ! else: ! # If the user has selected the item, use the selected ! # text and background colors to display the item. ! selected = itemState & win32con.ODS_SELECTED ! if selected: ! crText = SetTextColor(hDC, GetSysColor(win32con.COLOR_HIGHLIGHTTEXT)) ! crBkgnd = SetBkColor(hDC, GetSysColor(win32con.COLOR_HIGHLIGHT)) ! ! each_pad = self.icon_x_pad / 2 ! x_icon = left + GetSystemMetrics(win32con.SM_CXMENUCHECK) + each_pad ! x_text = x_icon + self.menu_icon_width + each_pad ! ! # Draw text first, specifying a complete rect to fill - this sets ! # up the background (but overwrites anything else already there!) ! # Select the font, draw it, and restore the previous font. ! hfontOld = SelectObject(hDC, self.font_menu) ! ExtTextOut(hDC, x_text, top+2, win32con.ETO_OPAQUE, rect, text) ! SelectObject(hDC, hfontOld) ! ! # Icon image next. Icons are transparent - no need to handle ! # selection specially. ! DrawIconEx(hDC, x_icon, top+2, hicon, ! self.menu_icon_width, self.menu_icon_height, ! 0, 0, win32con.DI_NORMAL) ! ! # Return the text and background colors to their ! # normal state (not selected). ! if selected: ! SetTextColor(hDC, crText) ! SetBkColor(hDC, crBkgnd) def main(): |
