本文整理汇总了C++中MenuItem::SetMarked方法的典型用法代码示例。如果您正苦于以下问题：C++ MenuItem::SetMarked方法的具体用法？C++ MenuItem::SetMarked怎么用？C++ MenuItem::SetMarked使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MenuItem的用法示例。
在下文中一共展示了MenuItem::SetMarked方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: new
static Menu*
add_debug_menu()
{
Menu* menu = new(std::nothrow) Menu(STANDARD_MENU, "Debug Options");
MenuItem* item;
#if DEBUG_SPINLOCK_LATENCIES
item = new(std::nothrow) MenuItem("Disable latency checks");
if (item != NULL) {
item->SetType(MENU_ITEM_MARKABLE);
item->SetData(B_SAFEMODE_DISABLE_LATENCY_CHECK);
item->SetHelpText("Disables latency check panics.");
menu->AddItem(item);
}
#endif
menu->AddItem(item
= new(nothrow) MenuItem("Enable serial debug output"));
item->SetData("serial_debug_output");
item->SetType(MENU_ITEM_MARKABLE);
item->SetHelpText("Turns on forwarding the syslog output to the serial "
"interface.");
menu->AddItem(item
= new(nothrow) MenuItem("Enable on screen debug output"));
item->SetData("debug_screen");
item->SetType(MENU_ITEM_MARKABLE);
item->SetHelpText("Displays debug output on screen while the system "
"is booting, instead of the normal boot logo.");
menu->AddItem(item = new(nothrow) MenuItem("Enable debug syslog"));
item->SetType(MENU_ITEM_MARKABLE);
item->SetMarked(gKernelArgs.keep_debug_output_buffer);
item->SetTarget(&debug_menu_toggle_debug_syslog);
item->SetHelpText("Enables a special in-memory syslog buffer for this "
"session that the boot loader will be able to access after rebooting.");
ring_buffer* syslogBuffer = (ring_buffer*)gKernelArgs.debug_output;
if (syslogBuffer != NULL && ring_buffer_readable(syslogBuffer) > 0) {
menu->AddSeparatorItem();
menu->AddItem(item
= new(nothrow) MenuItem("Display syslog from previous session"));
item->SetTarget(&debug_menu_display_syslog);
item->SetType(MENU_ITEM_NO_CHOICE);
item->SetHelpText(
"Displays the syslog from the previous Haiku session.");
menu->AddItem(item = new(nothrow) MenuItem(
"Save syslog from previous session", add_save_debug_syslog_menu()));
item->SetHelpText("Saves the syslog from the previous Haiku session to "
"disk. Currently only FAT32 volumes are supported.");
}
menu->AddSeparatorItem();
menu->AddItem(item = new(nothrow) MenuItem("Return to main menu"));
return menu;
}示例2: new
static Menu *
add_boot_volume_menu(Directory *bootVolume)
{
Menu *menu = new(nothrow) Menu(CHOICE_MENU, "Select Boot Volume");
MenuItem *item;
void *cookie;
int32 count = 0;
if (gRoot->Open(&cookie, O_RDONLY) == B_OK) {
Directory *volume;
while (gRoot->GetNextNode(cookie, (Node **)&volume) == B_OK) {
// only list bootable volumes
if (!is_bootable(volume))
continue;
char name[B_FILE_NAME_LENGTH];
if (volume->GetName(name, sizeof(name)) == B_OK) {
menu->AddItem(item = new(nothrow) MenuItem(name));
item->SetTarget(user_menu_boot_volume);
item->SetData(volume);
if (volume == bootVolume) {
item->SetMarked(true);
item->Select(true);
}
count++;
}
}
gRoot->Close(cookie);
}
if (count == 0) {
// no boot volume found yet
menu->AddItem(item = new(nothrow) MenuItem("<No boot volume found>"));
item->SetType(MENU_ITEM_NO_CHOICE);
item->SetEnabled(false);
}
menu->AddSeparatorItem();
menu->AddItem(item = new(nothrow) MenuItem("Rescan volumes"));
item->SetHelpText("Please insert a Antares CD-ROM or attach a USB disk - "
"depending on your system, you can then boot from them.");
item->SetType(MENU_ITEM_NO_CHOICE);
if (count == 0)
item->Select(true);
menu->AddItem(item = new(nothrow) MenuItem("Return to main menu"));
item->SetType(MENU_ITEM_NO_CHOICE);
if (gKernelArgs.boot_volume.GetBool(BOOT_VOLUME_BOOTED_FROM_IMAGE, false))
menu->SetChoiceText("CD-ROM or hard drive");
return menu;
}示例3: new
Menu *
video_mode_menu()
{
Menu *menu = new(nothrow) Menu(CHOICE_MENU, "Select Video Mode");
MenuItem *item;
menu->AddItem(item = new(nothrow) MenuItem("Default"));
item->SetMarked(true);
item->Select(true);
item->SetHelpText("The Default video mode is the one currently configured "
"in the system. If there is no mode configured yet, a viable mode will "
"be chosen automatically.");
menu->AddSeparatorItem();
menu->AddItem(item = new(nothrow) MenuItem("Return to main menu"));
item->SetType(MENU_ITEM_NO_CHOICE);
return menu;
}示例4:
void
MenuItem::SetMarked(bool marked)
{
if (marked && fMenu != NULL && fMenu->Type() == CHOICE_MENU) {
// always set choice text of parent if we were marked
fMenu->SetChoiceText(Label());
}
if (fIsMarked == marked)
return;
if (marked && fMenu != NULL && fMenu->Type() == CHOICE_MENU) {
// unmark previous item
MenuItem *markedItem = fMenu->FindMarked();
if (markedItem != NULL)
markedItem->SetMarked(false);
}
fIsMarked = marked;
if (fMenu != NULL)
fMenu->Draw(this);
}示例5: new
static Menu*
add_debug_menu()
{
Menu* menu = new(std::nothrow) Menu(STANDARD_MENU, "Debug Options");
MenuItem* item;
#if DEBUG_SPINLOCK_LATENCIES
item = new(std::nothrow) MenuItem("Disable latency checks");
if (item != NULL) {
item->SetType(MENU_ITEM_MARKABLE);
item->SetData(B_SAFEMODE_DISABLE_LATENCY_CHECK);
item->SetHelpText("Disables latency check panics.");
menu->AddItem(item);
}
#endif
menu->AddItem(item
= new(nothrow) MenuItem("Enable serial debug output"));
item->SetData("serial_debug_output");
item->SetType(MENU_ITEM_MARKABLE);
item->SetHelpText("Turns on forwarding the syslog output to the serial "
"interface (default: 115200, 8N1).");
menu->AddItem(item
= new(nothrow) MenuItem("Enable on screen debug output"));
item->SetData("debug_screen");
item->SetType(MENU_ITEM_MARKABLE);
item->SetHelpText("Displays debug output on screen while the system "
"is booting, instead of the normal boot logo.");
menu->AddItem(item
= new(nothrow) MenuItem("Disable on screen paging"));
item->SetData("disable_onscreen_paging");
item->SetType(MENU_ITEM_MARKABLE);
item->SetHelpText("Disables paging when on screen debug output is "
"enabled.");
menu->AddItem(item = new(nothrow) MenuItem("Enable debug syslog"));
item->SetType(MENU_ITEM_MARKABLE);
item->SetMarked(gKernelArgs.keep_debug_output_buffer);
item->SetTarget(&debug_menu_toggle_debug_syslog);
item->SetHelpText("Enables a special in-memory syslog buffer for this "
"session that the boot loader will be able to access after rebooting.");
ring_buffer* syslogBuffer
= (ring_buffer*)gKernelArgs.debug_output.Pointer();
bool hasPreviousSyslog
= syslogBuffer != NULL && ring_buffer_readable(syslogBuffer) > 0;
if (hasPreviousSyslog) {
menu->AddItem(item = new(nothrow) MenuItem(
"Save syslog from previous session during boot"));
item->SetType(MENU_ITEM_MARKABLE);
item->SetMarked(gKernelArgs.previous_debug_size);
item->SetTarget(&debug_menu_toggle_previous_debug_syslog);
item->SetHelpText("Saves the syslog from the previous Haiku session to "
"/var/log/previous_syslog when booting.");
}
bool currentLogItemVisible = platform_debug_get_log_buffer(NULL) != NULL;
if (currentLogItemVisible) {
menu->AddSeparatorItem();
menu->AddItem(item
= new(nothrow) MenuItem("Display current boot loader log"));
item->SetTarget(&debug_menu_display_current_log);
item->SetType(MENU_ITEM_NO_CHOICE);
item->SetHelpText(
"Displays the debug info the boot loader has logged.");
}
if (hasPreviousSyslog) {
if (!currentLogItemVisible)
menu->AddSeparatorItem();
menu->AddItem(item
= new(nothrow) MenuItem("Display syslog from previous session"));
item->SetTarget(&debug_menu_display_previous_syslog);
item->SetType(MENU_ITEM_NO_CHOICE);
item->SetHelpText(
"Displays the syslog from the previous Haiku session.");
menu->AddItem(item = new(nothrow) MenuItem(
"Save syslog from previous session", add_save_debug_syslog_menu()));
item->SetHelpText("Saves the syslog from the previous Haiku session to "
"disk. Currently only FAT32 volumes are supported.");
}
menu->AddSeparatorItem();
menu->AddItem(item = new(nothrow) MenuItem(
"Add advanced debug option"));
item->SetType(MENU_ITEM_NO_CHOICE);
item->SetTarget(&debug_menu_add_advanced_option);
item->SetHelpText(
"Allows advanced debugging options to be entered directly.");
menu->AddSeparatorItem();
menu->AddItem(item = new(nothrow) MenuItem("Return to main menu"));
return menu;
}