winamp/Src/Plugins/Library/ml_devices/listWidgetCommand.cpp

392 lines
8.2 KiB
C++

#include "main.h"
#include "./listWidgetInternal.h"
#define REQUEST_STRING ((wchar_t*)1)
#define REQUEST_IMAGE ((DeviceImage*)1)
typedef struct ListWidgetCommand
{
char *name;
ListWidgetCommandState state;
wchar_t *title;
wchar_t *description;
DeviceImage *imageLarge;
DeviceImage *imageSmall;
RECT rect;
} ListWidgetCommand;
ListWidgetCommand *
ListWidget_CreateCommand(const char *name, BOOL primary, BOOL disabled)
{
ListWidgetCommand *self;
if (NULL == name)
return NULL;
self = (ListWidgetCommand*)malloc(sizeof(ListWidgetCommand));
if (NULL == self)
return NULL;
ZeroMemory(self, sizeof(ListWidgetCommand));
self->name = AnsiString_Duplicate(name);
self->state = ListWidgetCommandState_Normal;
if (NULL != self->name)
{
if (FALSE != primary)
self->state |= ListWidgetCommandState_Primary;
if (FALSE != disabled)
self->state |= ListWidgetCommandState_Disabled;
}
else
{
ListWidget_DestroyCommand(self);
return NULL;
}
self->title = REQUEST_STRING;
self->description = REQUEST_STRING;
self->imageLarge = REQUEST_IMAGE;
self->imageSmall = REQUEST_IMAGE;
return self;
}
void
ListWidget_DestroyCommand(ListWidgetCommand *command)
{
if (NULL == command)
return;
AnsiString_Free(command->name);
if (NULL != command->imageLarge && REQUEST_IMAGE != command->imageLarge)
DeviceImage_Release(command->imageLarge);
if (NULL != command->imageSmall && REQUEST_IMAGE != command->imageSmall)
DeviceImage_Release(command->imageSmall);
if (REQUEST_STRING != command->title)
String_Free(command->title);
if (REQUEST_STRING != command->description)
String_Free(command->description);
free(command);
}
size_t
ListWigdet_GetDeviceCommands(ListWidgetCommand **buffer, size_t bufferMax, ifc_device *device)
{
size_t count;
ifc_devicesupportedcommandenum *enumerator;
ifc_devicesupportedcommand *command;
DeviceCommandFlags flags;
ListWidgetCommand *widgetCommand;
BOOL primaryFound;
if (NULL == buffer || bufferMax < 1 || NULL == device)
return 0;
if (FAILED(device->EnumerateCommands(&enumerator, DeviceCommandContext_View)))
return 0;
count = 0;
primaryFound = FALSE;
while(S_OK == enumerator->Next(&command, 1, NULL))
{
if(FAILED(command->GetFlags(&flags)))
flags = DeviceCommandFlag_None;
if (0 == (DeviceCommandFlag_Hidden & flags))
{
widgetCommand = ListWidget_CreateCommand(command->GetName(),
(0 != (DeviceCommandFlag_Primary & flags)),
(0 != (DeviceCommandFlag_Disabled & flags)));
if (NULL != widgetCommand)
{
if (0 != (DeviceCommandFlag_Primary & flags))
{
if (count == bufferMax)
{
ListWidget_DestroyCommand(buffer[count-1]);
count--;
}
if (count > 0)
MoveMemory(&buffer[1], buffer, sizeof(ListWidgetCommand*) * count);
buffer[0] = widgetCommand;
primaryFound = TRUE;
count++;
}
else
{
if (count < bufferMax)
{
buffer[count] = widgetCommand;
count++;
}
}
}
}
command->Release();
if (count == bufferMax && FALSE != primaryFound)
break;
}
enumerator->Release();
return count;
}
void
ListWidget_DestroyAllCommands(ListWidgetCommand **buffer, size_t bufferMax)
{
if (NULL == buffer)
return;
while(bufferMax--)
ListWidget_DestroyCommand(buffer[bufferMax]);
}
const char *
ListWidget_GetCommandName(ListWidgetCommand *command)
{
return (NULL != command) ? command->name : NULL;
}
const wchar_t *
ListWidget_GetCommandTitle(ListWidgetCommand *command)
{
if (NULL == command || NULL == command->title)
return NULL;
if (REQUEST_STRING == command->title)
{
ifc_devicecommand *info;
command->title = NULL;
if (NULL != WASABI_API_DEVICES &&
S_OK == WASABI_API_DEVICES->CommandFind(command->name, &info))
{
wchar_t buffer[512] = {0};
if (SUCCEEDED(info->GetDisplayName(buffer, ARRAYSIZE(buffer))))
command->title = String_Duplicate(buffer);
info->Release();
}
}
return command->title;
}
const wchar_t *
ListWidget_GetCommandDescription(ListWidgetCommand *command)
{
if (NULL == command || NULL == command->description)
return NULL;
if (REQUEST_STRING == command->description)
{
ifc_devicecommand *info;
command->description = NULL;
if (NULL != WASABI_API_DEVICES &&
S_OK == WASABI_API_DEVICES->CommandFind(command->name, &info))
{
wchar_t buffer[1024] = {0};
if (SUCCEEDED(info->GetDescription(buffer, ARRAYSIZE(buffer))))
command->description = String_Duplicate(buffer);
info->Release();
}
}
return command->description;
}
HBITMAP
ListWidget_GetCommandLargeBitmap(WidgetStyle *style, ListWidgetCommand *command, int width, int height)
{
if (NULL == style || NULL == command || NULL == command->imageLarge)
return NULL;
if (REQUEST_IMAGE == command->imageLarge)
{
ifc_devicecommand *info;
command->imageLarge = NULL;
if (NULL != WASABI_API_DEVICES &&
S_OK == WASABI_API_DEVICES->CommandFind(command->name, &info))
{
wchar_t buffer[MAX_PATH * 2] = {0};
if (FAILED(info->GetIcon(buffer, ARRAYSIZE(buffer), width, height)))
buffer[0] = L'\0';
info->Release();
if (L'\0' != buffer[0])
{
command->imageLarge = DeviceImageCache_GetImage(Plugin_GetImageCache(), buffer,
width, height, NULL, NULL);
}
}
}
return DeviceImage_GetBitmap(command->imageLarge, DeviceImage_Normal);
}
HBITMAP
ListWidget_GetCommandSmallBitmap(WidgetStyle *style, ListWidgetCommand *command, int width, int height)
{
if (NULL == style || NULL == command || NULL == command->imageSmall)
return NULL;
if (REQUEST_IMAGE == command->imageSmall)
{
ifc_devicecommand *info;
command->imageSmall = NULL;
if (NULL != WASABI_API_DEVICES &&
S_OK == WASABI_API_DEVICES->CommandFind(command->name, &info))
{
wchar_t buffer[MAX_PATH * 2] = {0};
if (FAILED(info->GetIcon(buffer, ARRAYSIZE(buffer), width, height)))
buffer[0] = L'\0';
info->Release();
if (L'\0' != buffer[0])
{
command->imageSmall = DeviceImageCache_GetImage(Plugin_GetImageCache(), buffer,
width, height, NULL, NULL);
}
}
}
return DeviceImage_GetBitmap(command->imageSmall, DeviceImage_Normal);
}
BOOL
ListWidget_ResetCommandImages(ListWidgetCommand *command)
{
if (NULL == command)
return FALSE;
if (REQUEST_IMAGE != command->imageLarge)
{
if (NULL != command->imageLarge)
DeviceImage_Release(command->imageLarge);
command->imageLarge = REQUEST_IMAGE;
}
if (REQUEST_IMAGE != command->imageSmall)
{
if (NULL != command->imageSmall)
DeviceImage_Release(command->imageSmall);
command->imageSmall = REQUEST_IMAGE;
}
return TRUE;
}
BOOL
ListWidget_GetCommandRect(ListWidgetCommand *command, RECT *rect)
{
if (NULL == command || NULL == rect)
return FALSE;
return CopyRect(rect, &command->rect);
}
BOOL
ListWidget_SetCommandRect(ListWidgetCommand *command, const RECT *rect)
{
if (NULL == command || NULL == rect)
return FALSE;
return CopyRect(&command->rect, rect);
}
BOOL
ListWidget_GetCommandRectEqual(ListWidgetCommand *command, const RECT *rect)
{
if (NULL == command || NULL == rect)
return FALSE;
return EqualRect(&command->rect, rect);
}
BOOL
ListWidget_GetCommandPrimary(ListWidgetCommand *command)
{
return (NULL == command ||
(0 != (ListWidgetCommandState_Primary & command->state)));
}
BOOL
ListWidget_GetCommandDisabled(ListWidgetCommand *command)
{
return (NULL == command ||
(0 != (ListWidgetCommandState_Disabled & command->state)));
}
BOOL
ListWidget_GetCommandPressed(ListWidgetCommand *command)
{
return (NULL == command ||
(0 != (ListWidgetCommandState_Pressed & command->state)));
}
BOOL
ListWidget_EnableCommand(ListWidgetCommand *command, BOOL enable)
{
if (NULL == command)
return FALSE;
if ((FALSE == enable) == (0 != (ListWidgetCommandState_Disabled & command->state)))
return FALSE;
if (FALSE == enable)
command->state |= ListWidgetCommandState_Disabled;
else
command->state &= ~ListWidgetCommandState_Disabled;
return TRUE;
}
BOOL
ListWidget_SetCommandPressed(ListWidgetCommand *command, BOOL pressed)
{
if (NULL == command)
return FALSE;
if ((FALSE == pressed) == (0 == (ListWidgetCommandState_Pressed & command->state)))
return FALSE;
if (FALSE == pressed)
command->state &= ~ListWidgetCommandState_Pressed;
else
command->state |= ListWidgetCommandState_Pressed;
return TRUE;
}