Initial community commit

Src/Plugins/Library/ml_pmp/IconStore.cpp

@@ -0,0 +1,237 @@
+#include "IconStore.h"
+#include "resource1.h"
+#include "..\..\General\gen_ml/ml.h"
+
+extern winampMediaLibraryPlugin plugin;
+IconStore icon_store;
+
+static int IconStore_RegisterBitmap(HMLIMGLST imageList, int index, HINSTANCE module, const wchar_t *iconName)
+{
+	MLIMAGESOURCE imageSource;
+	MLIMAGELISTITEM listItem;
+
+	imageSource.cbSize = sizeof(imageSource);
+	imageSource.hInst = module;
+	imageSource.lpszName = iconName;
+	imageSource.type = SRC_TYPE_PNG;
+	imageSource.bpp = 32;
+	imageSource.flags = ISF_FORCE_BPP;
+
+	if (NULL == module && FALSE == IS_INTRESOURCE(iconName))
+		imageSource.flags |= ISF_LOADFROMFILE;
+
+	listItem.cbSize = sizeof(listItem);
+	listItem.hmlil = imageList;
+	listItem.filterUID = MLIF_FILTER3_UID;
+	listItem.pmlImgSource = &imageSource;
+	listItem.mlilIndex = index;
+
+	if (listItem.mlilIndex >= 0)
+	{
+		if (FALSE == MLImageList_Replace(plugin.hwndLibraryParent, &listItem))
+			return -1;
+		return listItem.mlilIndex;
+	}
+
+	return MLImageList_Add(plugin.hwndLibraryParent, &listItem);
+}
+
+static BOOL IconStore_IsResourceNameEqual(const wchar_t *name1, const wchar_t *name2)
+{
+	if (FALSE != IS_INTRESOURCE(name1) || FALSE != IS_INTRESOURCE(name2))
+	{
+		return (name1 == name2);
+	}
+
+	return (CSTR_EQUAL == CompareString(MAKELCID(MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US), SORT_DEFAULT), 
+										NORM_IGNORECASE, name1, -1, name2, -1));
+}
+
+static void IconStore_FreeResourceName(wchar_t *name)
+{
+	if (FALSE == IS_INTRESOURCE(name))
+		free(name);
+}
+
+IconStore::IconStore()
+{
+	playlist_icon_index = -1;
+	video_icon_index = -1;
+	device_icon_index = -1;
+	for (int i = 0; i < 4; i++)
+	{
+		active_queue_icon[i] = queue_icon_index[i] = 0;
+	}
+}
+
+IconStore::~IconStore()
+{
+	size_t index;
+	
+	index = iconList.size();
+	while(index--)
+	{
+		IconStore_FreeResourceName(iconList[index].name);
+	}
+}
+
+int IconStore::GetPlaylistIcon()
+{
+	if (-1 == playlist_icon_index)
+	{
+		playlist_icon_index = IconStore_RegisterBitmap(MLNavCtrl_GetImageList(plugin.hwndLibraryParent), -1,
+													   plugin.hDllInstance, MAKEINTRESOURCE(IDR_PLAYLIST_ICON));
+	}
+
+	return playlist_icon_index;
+}
+
+int IconStore::GetVideoIcon()
+{
+	if (-1 == video_icon_index)
+	{
+		MLIMAGELISTTAG imageTag;
+
+		imageTag.hmlil =  MLNavCtrl_GetImageList(plugin.hwndLibraryParent);
+		imageTag.nTag = 102; // video node image tag registered by ml_local
+
+		if (FALSE != MLImageList_GetIndexFromTag(plugin.hwndLibraryParent, &imageTag))
+			video_icon_index = imageTag.mlilIndex;
+		else
+			video_icon_index = IconStore_RegisterBitmap(imageTag.hmlil, -1, 
+									plugin.hDllInstance, MAKEINTRESOURCE(IDR_VIDEO_ICON));
+	}
+
+	return video_icon_index;
+}
+
+int IconStore::GetDeviceIcon()
+{
+	if (-1 == device_icon_index)
+	{
+		HMLIMGLST imageList;
+
+		imageList  = MLNavCtrl_GetImageList(plugin.hwndLibraryParent);
+		if (NULL != imageList)
+		{
+			device_icon_index = IconStore_RegisterBitmap(imageList, -1,
+									plugin.hDllInstance, MAKEINTRESOURCE(IDR_DEVICE_ICON));
+		}
+	}
+
+	return device_icon_index;
+}
+
+int IconStore::GetQueueIcon(int iconIndex)
+{
+	if (!queue_icon_index[iconIndex])
+	{
+		HMLIMGLST imageList;
+
+		imageList = MLNavCtrl_GetImageList(plugin.hwndLibraryParent);
+		if (NULL != imageList)
+		{
+			queue_icon_index[iconIndex] = IconStore_RegisterBitmap(imageList, -1,
+												plugin.hDllInstance, MAKEINTRESOURCE(IDB_XFER_QUEUE_16 + iconIndex));
+		}
+	}
+
+	return queue_icon_index[iconIndex];
+}
+
+void IconStore::ReleaseResourceIcon(int iconIndex)
+{
+	if (-1 == iconIndex)
+		return;
+
+	size_t index = iconList.size();
+	while(index--)
+	{
+		ResourceIcon *icon = &iconList[index];
+		if (icon->index == iconIndex)
+		{
+			if (0 != icon->ref)
+			{
+				icon->ref--;
+				if (0 == icon->ref)
+				{
+					IconStore_FreeResourceName(icon->name);
+					icon->name = NULL;
+					icon->module = NULL;
+				}
+			}
+			break;
+		}
+	}
+}
+
+int IconStore::GetResourceIcon(HINSTANCE module, const wchar_t *name)
+{
+	ResourceIcon *icon;
+	size_t index;
+
+	if (module == plugin.hDllInstance &&
+		FALSE != IS_INTRESOURCE(name) &&
+		name == MAKEINTRESOURCE(IDR_DEVICE_ICON))
+	{
+		return GetDeviceIcon();
+	}
+
+	index = iconList.size();
+	while(index--)
+	{
+		icon = &iconList[index];
+		if (icon->module == module &&
+			FALSE != IconStore_IsResourceNameEqual(icon->name, name))
+		{
+			icon->ref++;
+			return icon->index;
+		}
+	}
+
+	return RegisterResourceIcon(module, name);
+}
+
+int IconStore::RegisterResourceIcon(HINSTANCE module, const wchar_t *name)
+{
+	ResourceIcon *icon, iconData;
+	HMLIMGLST imageList;
+	size_t index;
+
+	imageList = MLNavCtrl_GetImageList(plugin.hwndLibraryParent);
+	if (NULL == imageList)
+		return -1;
+
+	index = iconList.size();
+	while(index--)
+	{
+		icon = &iconList[index];
+		if (0 == icon->ref)
+		{
+			break;
+		}
+	}
+	if ((size_t)-1 == index)
+	{
+		icon = &iconData;
+		icon->index = -1;
+	}
+
+	if (FALSE != IS_INTRESOURCE(name))
+		icon->name = (wchar_t*)name;
+	else
+	{
+		icon->name = _wcsdup(name);
+		if (NULL == icon->name)
+			return -1;
+	}
+
+	icon->ref = 1;
+	icon->module = module;
+	icon->index = IconStore_RegisterBitmap(imageList, icon->index, icon->module, icon->name);
+
+	if (-1 != icon->index && &iconData == icon)
+		iconList.push_back(iconData);
+
+	return icon->index;
+}