path: root/plugins/FTPFileYM/src/manager.cpp

/*
FTP File plugin
Copyright (C) 2007-2010 Jan Holub

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation version 2
of the License.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

#include "common.h"
#include "job_delete.h"
#include "manager.h"
#include "dbentry.h"
#include "options.h"
#include "utils.h"

Manager *manDlg = NULL;
Manager *Manager::instance = NULL;

extern Options &opt;
extern ServerList &ftpList;

Manager::Manager()
{ }

Manager::~Manager()
{
	for (UINT i = 0; i < this->rootItems.size(); i++) 
		delete this->rootItems[i];

	for (UINT i = 0; i < this->items.size(); i++) 
		delete this->items[i];

	ImageList_Destroy(this->himlStates);
	DBEntry::cleanupDB();

	instance = NULL;
	manDlg = NULL;
}

void Manager::init()
{
	ServerList::FTP *ftp = ftpList.getSelected();
	if (ftp->bEnabled) 
	{
		this->hwnd = CreateDialog(hInst, MAKEINTRESOURCE(IDD_DLG_MANAGER), NULL, Manager::ManagerDlgProc);
		this->hwndFileTree = GetDlgItem(this->hwnd, IDC_FILELIST);
		this->initImageList();
		this->fillTree();
		this->show();
	}
	else
	{
		Utils::msgBox(TranslateT("You have to fill and enable at least one FTP server in setting."), MB_OK);
		delete this;
	}
}

void Manager::show()
{
	ShowWindow(this->hwnd, SW_SHOWNORMAL);
	BringWindowToTop(this->hwnd);
}

void Manager::initImageList()
{
	char buff[256];

	this->himlStates = ImageList_Create(16, 16, ILC_COLOR32 | ILC_MASK, ServerList::FTP_COUNT + 4, 0);
	ImageList_AddIcon(himlStates, LoadSkinnedIcon(SKINICON_OTHER_DELETE)); // image index 0 is useless for INDEXTOSTATEIMAGEMASK
	ImageList_AddIcon(himlStates, LoadSkinnedIcon(SKINICON_OTHER_DELETE));
	ImageList_AddIcon(himlStates, LoadSkinnedIcon(SKINICON_OTHER_NOTICK));
	ImageList_AddIcon(himlStates, LoadSkinnedIcon(SKINICON_OTHER_TICK));

	for (int i = 0; i < ServerList::FTP_COUNT; i++) 
	{
		mir_snprintf(buff, sizeof(buff), "ftp%d", i);
		ImageList_AddIcon(himlStates, Utils::loadIconEx(buff));
	}

	TreeView_SetImageList(this->hwndFileTree, himlStates, TVSIL_STATE);
	TreeView_SetItemHeight(this->hwndFileTree, 18);
}

void Manager::initRootItems()
{
	TVINSERTSTRUCT tvi = {0};
	tvi.hInsertAfter = TVI_LAST;
	tvi.item.mask = TVIF_TEXT | TVIF_STATE;
	tvi.item.stateMask = TVIS_STATEIMAGEMASK | TVIS_EXPANDED | TVIS_BOLD;

	for (UINT i = 0; i < ServerList::FTP_COUNT; i++) 
	{
		if (ftpList[i]->bEnabled) 
		{
			tvi.item.pszText = ftpList[i]->stzName;
			tvi.item.state = INDEXTOSTATEIMAGEMASK(i + 4) | TVIS_EXPANDED | TVIS_BOLD;
			HTREEITEM hItem = TreeView_InsertItem(this->hwndFileTree, &tvi);
			this->AddRoot(hItem);
		}
	}
}

void Manager::fillTree()
{
	initRootItems();

	TVINSERTSTRUCT tvi = {0};
	tvi.hInsertAfter = TVI_LAST;
	tvi.item.mask = TVIF_TEXT | TVIF_STATE;
	tvi.item.stateMask = TVIS_STATEIMAGEMASK;
	tvi.item.state = TreeItem::_UNCHECKED();

	Lock *lock = new Lock(DBEntry::mutexDB);

	DBEntry *entry = DBEntry::getFirts();
	while (entry != NULL)
	{		
		if ((UINT)entry->iFtpNum < this->rootItems.size())
		{
			tvi.item.pszText = mir_a2t(entry->szFileName);
			tvi.hParent = this->rootItems[entry->iFtpNum]->handle;
			HTREEITEM hItem = TreeView_InsertItem(this->hwndFileTree, &tvi);		
			this->AddLeaf(hItem, tvi.hParent, entry->fileID);
			FREE(tvi.item.pszText);
		}

		entry = DBEntry::getNext(entry);
	}

	delete lock;
}

int Manager::indexOf(HTREEITEM handle)
{
	for (UINT i = 0; i < this->rootItems.size(); i++) 
	{
		if (this->rootItems[i]->handle == handle)
			return i;
	}

	return -1;
}

Manager::TreeItem *Manager::getItem(HTREEITEM handle)
{
	for (UINT i = 0; i < this->rootItems.size(); i++) 
	{
		if (this->rootItems[i]->handle == handle)
			return this->rootItems[i];
	}

	for (UINT i = 0; i < this->items.size(); i++) 
	{
		if (this->items[i]->handle == handle)
			return this->items[i];
	}

	return NULL;
}

Manager::TreeItem::TreeItem(HTREEITEM _handle, HTREEITEM _parent, int _id)
:handle(_handle),parent(_parent),fileID(_id)
{ 
	stzToolTip[0] = 0;
}

void Manager::TreeItem::setState(UINT state)
{
	TVITEM item = {0};
	item.mask = TVIF_HANDLE | TVIF_STATE;
	item.stateMask = TVIS_STATEIMAGEMASK;
	item.hItem = this->handle;
	TreeView_GetItem(manDlg->hwndFileTree, &item);

	if (TreeItem::_GETSTATE(item.state) != 0) 
	{
		item.state = state;
		TreeView_SetItem(manDlg->hwndFileTree, &item);
	}
}

UINT Manager::TreeItem::getState()
{
	TVITEM item = {0};
	item.mask = TVIF_HANDLE | TVIF_STATE;
	item.stateMask = TVIS_STATEIMAGEMASK;
	item.hItem = this->handle;
	TreeView_GetItem(manDlg->hwndFileTree, &item);
	return TreeItem::_GETSTATE(item.state);
}

void Manager::TreeItem::toggleState()
{
	TVITEM item = {0};
	item.mask = TVIF_HANDLE | TVIF_STATE;
	item.stateMask = TVIS_STATEIMAGEMASK;
	item.hItem = this->handle;
	TreeView_GetItem(manDlg->hwndFileTree, &item);

	UINT state = TreeItem::_GETSTATE(item.state);
	if (state == STATE_UNCHECKED)
		item.state = TreeItem::_CHECKED();
	else if (state == STATE_CHECKED || state == STATE_ERROR)
		item.state = TreeItem::_UNCHECKED();

	TreeView_SetItem(manDlg->hwndFileTree, &item);
}

void Manager::TreeItem::remove()
{
	TreeView_DeleteItem(manDlg->hwndFileTree, this->handle);
	DBEntry::remove(this->fileID);
}

bool Manager::TreeItem::isRoot()
{
	return (this->parent != NULL) ? false : true;
}


INT_PTR CALLBACK Manager::ManagerDlgProc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam) 
{
	switch (msg) 
	{	
		case WM_INITDIALOG:
		{
			TranslateDialogDefault(hwndDlg);

			SendMessage(hwndDlg, WM_SETICON, ICON_BIG, (LPARAM)Utils::loadIconEx("main"));
			SendDlgItemMessage(hwndDlg, IDC_BTN_SELECTALL, BUTTONSETASFLATBTN, 0, 0);
			SendDlgItemMessage(hwndDlg, IDC_BTN_SELECTALL, BM_SETIMAGE, IMAGE_ICON, (LPARAM)LoadSkinnedIcon(SKINICON_OTHER_TICK));
			SendDlgItemMessage(hwndDlg, IDC_BTN_SELECTALL, BUTTONADDTOOLTIP, (WPARAM)TranslateT("Select All"), BATF_TCHAR);
			SendDlgItemMessage(hwndDlg, IDC_BTN_DESELECTALL, BUTTONSETASFLATBTN, 0, 0);
			SendDlgItemMessage(hwndDlg, IDC_BTN_DESELECTALL, BM_SETIMAGE, IMAGE_ICON, (LPARAM)LoadSkinnedIcon(SKINICON_OTHER_NOTICK));
			SendDlgItemMessage(hwndDlg, IDC_BTN_DESELECTALL, BUTTONADDTOOLTIP, (WPARAM)TranslateT("Clear All"), BATF_TCHAR);
			SendDlgItemMessage(hwndDlg, IDC_BTN_DELETEFROMLIST, BUTTONSETASFLATBTN, 0, 0);
			SendDlgItemMessage(hwndDlg, IDC_BTN_DELETEFROMLIST, BM_SETIMAGE, IMAGE_ICON, (LPARAM)Utils::loadIconEx("clear"));
			SendDlgItemMessage(hwndDlg, IDC_BTN_DELETEFROMLIST, BUTTONADDTOOLTIP, (WPARAM)TranslateT("Delete from List"), BATF_TCHAR);
			SendDlgItemMessage(hwndDlg, IDC_BTN_DELETE, BUTTONSETASFLATBTN, 0, 0);
			SendDlgItemMessage(hwndDlg, IDC_BTN_DELETE, BM_SETIMAGE, IMAGE_ICON, (LPARAM)Utils::loadIconEx("delete"));
			SendDlgItemMessage(hwndDlg, IDC_BTN_DELETE, BUTTONADDTOOLTIP, (WPARAM)TranslateT("Delete from FTP"), BATF_TCHAR);
			SendDlgItemMessage(hwndDlg, IDC_BTN_CLOSE, BUTTONSETASFLATBTN, 0, 0);
			SendDlgItemMessage(hwndDlg, IDC_BTN_CLOSE, BM_SETIMAGE, IMAGE_ICON, (LPARAM)LoadSkinnedIcon(SKINICON_OTHER_EXIT));
			SendDlgItemMessage(hwndDlg, IDC_BTN_CLOSE, BUTTONADDTOOLTIP, (WPARAM)TranslateT("Close"), BATF_TCHAR);
						
			return TRUE;
		}
		case WM_COMMAND:
		{
			if (HIWORD(wParam) == BN_CLICKED) 
			{
				switch (LOWORD(wParam)) 
				{
					case IDC_BTN_DELETE:
					{
						for (UINT i = 0; i < manDlg->items.size(); i++) 
						{
							TreeItem *item = manDlg->items[i];
							if (item->getState() == STATE_CHECKED)
							{
								DeleteJob *job = new DeleteJob(DBEntry::get(item->fileID), item);
								job->start();
							}
						}
						break;
					}
					case IDC_BTN_DELETEFROMLIST:
					{
						for (UINT i = 0; i < manDlg->items.size(); i++) 
						{
							TreeItem *item = manDlg->items[i];
							if (item->getState() == STATE_CHECKED)
								item->remove();
						}
						break;
					}
					case IDC_BTN_SELECTALL:
					case IDC_BTN_DESELECTALL:
					{
						UINT newState = (LOWORD(wParam) == IDC_BTN_SELECTALL) ? 
							TreeItem::_CHECKED() : TreeItem::_UNCHECKED();

						for (UINT i = 0; i < manDlg->items.size(); i++) 
							manDlg->items[i]->setState(newState);

						break;
					}
					case IDC_BTN_CLOSE:
					{
						DestroyWindow(hwndDlg);
						break;
					}
				}
			}

			break;
		}
		case WM_NOTIFY:
		{
			if (((LPNMHDR)lParam)->idFrom == IDC_FILELIST) 
			{
				switch(((LPNMHDR)lParam)->code) 
				{
					case TVN_KEYDOWN: 
						if (((LPNMTVKEYDOWN)lParam)->wVKey != VK_SPACE)
							break;
					case NM_CLICK:
					{
						HTREEITEM hItem;
						TVHITTESTINFO hti = {0};
						hti.pt.x = (short)LOWORD(GetMessagePos());
						hti.pt.y = (short)HIWORD(GetMessagePos());
						ScreenToClient(((LPNMHDR)lParam)->hwndFrom, &hti.pt);
						if (TreeView_HitTest(((LPNMHDR)lParam)->hwndFrom, &hti) || ((LPNMHDR)lParam)->code == TVN_KEYDOWN) 
						{
							if (((LPNMHDR)lParam)->code == TVN_KEYDOWN) 
							{
								hti.flags |= TVHT_ONITEMSTATEICON;
								hItem = TreeView_GetSelection(((LPNMHDR)lParam)->hwndFrom);
							} 
							else
							{
								hItem = hti.hItem;
							}
								
							TreeItem *item = manDlg->getItem(hItem);
							if (item && (hti.flags & TVHT_ONITEMSTATEICON))
							{
								if (item->isRoot()) 
								{
									for (UINT i = 0; i < manDlg->items.size(); i++) 
									{
										if (manDlg->items[i]->parent == item->handle)
											manDlg->items[i]->toggleState();		
									}
								} 
								else
								{
									item->toggleState();
								}
							}
						}
						return TRUE;
					} 
					case NM_RCLICK:
					{
						TVHITTESTINFO hti;
						hti.pt.x = (short)LOWORD(GetMessagePos());
						hti.pt.y = (short)HIWORD(GetMessagePos());
						ScreenToClient(manDlg->hwndFileTree, &hti.pt);
						if (TreeView_HitTest(manDlg->hwndFileTree, &hti)) 
						{
							HTREEITEM hItem = hti.hItem;
							TreeItem *item = manDlg->getItem(hItem);
							if (item && !item->isRoot())
							{
								POINT pt;
								GetCursorPos(&pt);
								SetForegroundWindow(hwndDlg);
								HMENU hMenu = LoadMenu(hInst, MAKEINTRESOURCE(IDR_MENU_MANAGER)); 
								if (hMenu) 
								{
									HMENU hPopupMenu = GetSubMenu(hMenu, 0); 
									TranslateMenu(hPopupMenu);
									int command = TrackPopupMenu(hPopupMenu, TPM_LEFTALIGN | TPM_RETURNCMD, pt.x, pt.y, 0, hwndDlg, NULL);
									switch (command) 
									{
									
										case IDM_DELETEFROMLIST:
										{
											item->remove();
											break;
										}
										case IDM_DELETEFROMFTP:
										{
											DeleteJob *job = new DeleteJob(DBEntry::get(item->fileID), item);
											job->start();
											break;
										}
										case IDM_COPYLINK:
										case IDM_DOWNLOAD:
										{
											int ftpNum = manDlg->indexOf(item->parent);
											if (ftpNum != -1)
											{
												char buff[256];

												DBEntry *entry = DBEntry::get(item->fileID);
												Utils::createFileDownloadLink(ftpList[ftpNum]->szUrl, entry->szFileName, buff, sizeof(buff));
												delete entry;

												if (command == IDM_COPYLINK)
													Utils::copyToClipboard(buff);
												else
													ShellExecuteA(NULL, "open", buff, NULL, NULL, SW_SHOWNORMAL);
											}
											break;
										}
									}
									DestroyMenu(hMenu);
								}
							}
						}
						return TRUE;
					}
					case TVN_GETINFOTIP: 
					{
						NMTVGETINFOTIP *tvInfoTip = (NMTVGETINFOTIP *)lParam;
						TreeItem *item = manDlg->getItem(tvInfoTip->hItem);

						if (item)
						{
							if (item->stzToolTip[0]) 
							{
								_tcsncpy(tvInfoTip->pszText, item->stzToolTip, tvInfoTip->cchTextMax - 1);
								tvInfoTip->pszText[tvInfoTip->cchTextMax - 1] = 0;
							}
						}

						return TRUE;
					}
				}
			}

			break;
		}
		case WM_CLOSE:
		{
			DestroyWindow(hwndDlg);
			return TRUE;
		}
		case WM_DESTROY:
		{
			delete manDlg;
			return TRUE;
		}
	}

	return FALSE;
}