CWE-ou-minkata/MOULOpenSourceClientPlugin/Plasma20/Sources/Tools/plLocalizationEditor/plAddDlgs.cpp

/*==LICENSE==*

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*==LICENSE==*/
// basic classes for encapsulating the add dialogs

#include "res/resource.h"
#include "plAddDlgs.h"
#include "plEditDlg.h"

#include "hsUtils.h"
#include "../plResMgr/plLocalization.h"
#include "../pfLocalizationMgr/pfLocalizationDataMgr.h"

#include <vector>
#include <map>

extern HINSTANCE gInstance;

// very simple subclass for edit controls (and combo boxes) so that they only accept alphanumeric values
class AlphaNumericEditCtrl
{
	int fCtrlID;
	HWND fOwner, fEditBox;
	LONG_PTR fPrevProc;

public:
	AlphaNumericEditCtrl() : fCtrlID(0), fOwner(NULL), fEditBox(NULL), fPrevProc(NULL) {}
	~AlphaNumericEditCtrl() {}

	void Setup(int ctrlID, HWND owner, bool comboBox);
	static LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
};

std::map<int, AlphaNumericEditCtrl> editBoxMap;

// basic setup of the edit control
void AlphaNumericEditCtrl::Setup(int ctrlID, HWND owner, bool comboBox)
{
	fCtrlID = ctrlID;
	fOwner = owner;

	// if we're a combo box, we need to subclass the edit control, not the combo box
	if (comboBox)
	{
		COMBOBOXINFO cbinfo;
		cbinfo.cbSize = sizeof(COMBOBOXINFO);
		GetComboBoxInfo(GetDlgItem(fOwner, fCtrlID), &cbinfo);
		fEditBox = cbinfo.hwndItem;
	}
	else
		fEditBox = GetDlgItem(fOwner, fCtrlID);

	// subclass the edit box so we can filter input (don't ask me why we have to double cast the
	// function pointer to get rid of the compiler warning)
	fPrevProc = SetWindowLongPtr(fEditBox, GWLP_WNDPROC, (LONG)(LONG_PTR)AlphaNumericEditCtrl::WndProc);

	editBoxMap[fCtrlID] = *this;
}

// Message handler for our edit box
LRESULT CALLBACK AlphaNumericEditCtrl::WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	int ctrlID = GetDlgCtrlID(hWnd);
	if (editBoxMap.find(ctrlID) == editBoxMap.end()) // control ID doesn't exist, so it's probably a combo boxes' edit ctrl
		ctrlID = GetDlgCtrlID(GetParent(hWnd)); // so grab the parent's ID number instead
	switch (message)
	{
	case WM_CHAR:
		{
			AlphaNumericEditCtrl editBox = editBoxMap[ctrlID];
			char theChar = (char)wParam;

			// we only accept 0-9, a-z, A-Z, or backspace
			if ((theChar < '0' || theChar > '9') && (theChar < 'a' || theChar > 'z') && (theChar < 'A' || theChar >'Z') && !(theChar == VK_BACK))
			{
				MessageBeep(-1); // alert the user
				return FALSE; // and make sure the default handler doesn't get it
			}
		}
	}
	// Any messages we don't process must be passed onto the original window function
	return CallWindowProc((WNDPROC)editBoxMap[ctrlID].fPrevProc, hWnd, message, wParam, lParam);
}

// plAddElementDlg - dialog for adding a single element
BOOL CALLBACK plAddElementDlg::IDlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
	static plAddElementDlg* pthis = NULL;

	switch (msg)
	{
	case WM_INITDIALOG:
		pthis = (plAddElementDlg*)lParam;
		if (!pthis->IInitDlg(hDlg))
			EndDialog(hDlg, 0);
		return FALSE;

	case WM_COMMAND:
		if (HIWORD(wParam) == BN_CLICKED && LOWORD(wParam) == IDOK)
		{
			EndDialog(hDlg, 1);
			return TRUE;
		}
		else if (HIWORD(wParam) == BN_CLICKED && LOWORD(wParam) == IDCANCEL)
		{
			EndDialog(hDlg, 0);
			return TRUE;
		}
		else if (HIWORD(wParam) == CBN_SELCHANGE && LOWORD(wParam) == IDC_PARENTAGE)
		{
			wchar_t buff[256];
			// we do this whole get sel, get item because get text won't return the updated text
			int index = (int)SendMessage(GetDlgItem(hDlg, IDC_PARENTAGE), CB_GETCURSEL, (WPARAM)0, (LPARAM)0);
			SendMessage(GetDlgItem(hDlg, IDC_PARENTAGE), CB_GETLBTEXT, (WPARAM)index, (LPARAM)buff);

			pthis->fAgeName = buff;
			pthis->fAgeChanged = true;
			pthis->IUpdateDlg(hDlg);
		}
		else if (HIWORD(wParam) == CBN_EDITCHANGE && LOWORD(wParam) == IDC_PARENTAGE)
		{
			wchar_t buff[256];
			GetDlgItemTextW(hDlg, IDC_PARENTAGE, buff, 256);

			pthis->fAgeName = buff;
			pthis->fAgeChanged = true;
			pthis->IUpdateDlg(hDlg, false);
		}
		else if (HIWORD(wParam) == CBN_SELCHANGE && LOWORD(wParam) == IDC_PARENTSET)
		{
			wchar_t buff[256];
			// we do this whole get sel, get item because get text won't return the updated text
			int index = (int)SendMessage(GetDlgItem(hDlg, IDC_PARENTSET), CB_GETCURSEL, (WPARAM)0, (LPARAM)0);
			SendMessage(GetDlgItem(hDlg, IDC_PARENTSET), CB_GETLBTEXT, (WPARAM)index, (LPARAM)buff);

			pthis->fSetName = buff;
			pthis->IUpdateDlg(hDlg);
		}
		else if (HIWORD(wParam) == CBN_EDITCHANGE && LOWORD(wParam) == IDC_PARENTSET)
		{
			wchar_t buff[256];
			GetDlgItemTextW(hDlg, IDC_PARENTSET, buff, 256);

			pthis->fSetName = buff;
			pthis->IUpdateDlg(hDlg, false);
		}
		else if (HIWORD(wParam) == EN_UPDATE && LOWORD(wParam) == IDC_ELEMENTNAME)
		{
			wchar_t buff[256];
			GetDlgItemTextW(hDlg, IDC_ELEMENTNAME, buff, 256);
			pthis->fElementName = buff;

			pthis->IUpdateDlg(hDlg);
		}
		break;

	case WM_SYSCOMMAND:
		switch (wParam)
		{
		case SC_CLOSE:
			EndDialog(hDlg, 0);
			return TRUE;
		}
		break;
	}
	return FALSE;
}

bool plAddElementDlg::IInitDlg(HWND hDlg)
{
	HWND listCtrl = GetDlgItem(hDlg, IDC_PARENTAGE);
	std::vector<std::wstring> ageNames = pfLocalizationDataMgr::Instance().GetAgeList();

	// add the age names to the list
	for (int i = 0; i < ageNames.size(); i++)
		SendMessage(listCtrl, CB_ADDSTRING, (WPARAM)0, (LPARAM)ageNames[i].c_str());

	// select the age we were given
	SendMessage(listCtrl, CB_SELECTSTRING, (WPARAM)-1, (LPARAM)fAgeName.c_str());

	AlphaNumericEditCtrl ageCtrl, setCtrl, subCtrl;
	ageCtrl.Setup(IDC_PARENTAGE, hDlg, true);
	setCtrl.Setup(IDC_PARENTSET, hDlg, true);
	subCtrl.Setup(IDC_ELEMENTNAME, hDlg, false);

	fAgeChanged = true;

	IUpdateDlg(hDlg);
	return true;
}

void plAddElementDlg::IUpdateDlg(HWND hDlg, bool setFocus)
{
	std::wstring pathStr = L"Path: " + fAgeName + L"." + fSetName + L"." + fElementName;
	SetDlgItemTextW(hDlg, IDC_PATH, pathStr.c_str());

	if (fAgeChanged) // we only update this if the age changed (saves time and prevents weird bugs, like typing backwards)
	{
		// now add the sets
		HWND listCtrl = GetDlgItem(hDlg, IDC_PARENTSET);
		SendMessage(listCtrl, CB_RESETCONTENT, (WPARAM)0, (LPARAM)0);
		std::vector<std::wstring> setNames = pfLocalizationDataMgr::Instance().GetSetList(fAgeName);

		// add the set names to the list
		for (int i = 0; i < setNames.size(); i++)
			SendMessage(listCtrl, CB_ADDSTRING, (WPARAM)0, (LPARAM)setNames[i].c_str());

		// select the set we currently have
		int ret = (int)SendMessage(listCtrl, CB_SELECTSTRING, (WPARAM)-1, (LPARAM)fSetName.c_str());
		if (ret == CB_ERR) // couldn't find the string, so just set it as the current string in the edit box
			SetDlgItemTextW(hDlg, IDC_PARENTSET, fSetName.c_str());

		fAgeChanged = false;
	}

	if (fSetName != L"" && setFocus)
		SetFocus(GetDlgItem(hDlg, IDC_ELEMENTNAME));

	if (fSetName != L"" && fElementName != L"")
		EnableWindow(GetDlgItem(hDlg, IDOK), TRUE);
	else
		EnableWindow(GetDlgItem(hDlg, IDOK), FALSE);
}

plAddElementDlg::plAddElementDlg(std::wstring parentPath)
{
	// throw away vars
	std::wstring element, lang;

	SplitLocalizationPath(parentPath, fAgeName, fSetName, element, lang);
}

bool plAddElementDlg::DoPick(HWND parent)
{
	INT_PTR ret = DialogBoxParam(gInstance, MAKEINTRESOURCE(IDD_ADDELEMENT),
		parent, IDlgProc, (LPARAM)this);

	editBoxMap.clear();

	return (ret != 0);
}

// plAddLocalizationDlg - dialog for adding a single localization
BOOL CALLBACK plAddLocalizationDlg::IDlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
	static plAddLocalizationDlg* pthis = NULL;

	switch (msg)
	{
	case WM_INITDIALOG:
		pthis = (plAddLocalizationDlg*)lParam;
		if (!pthis->IInitDlg(hDlg))
			EndDialog(hDlg, 0);
		return FALSE;

	case WM_COMMAND:
		if (HIWORD(wParam) == BN_CLICKED && LOWORD(wParam) == IDOK)
		{
			EndDialog(hDlg, 1);
			return TRUE;
		}
		else if (HIWORD(wParam) == BN_CLICKED && LOWORD(wParam) == IDCANCEL)
		{
			EndDialog(hDlg, 0);
			return TRUE;
		}
		else if (HIWORD(wParam) == CBN_SELCHANGE && LOWORD(wParam) == IDC_LANGUAGE)
		{
			wchar_t buff[256];
			// we do this whole get sel, get item because get text won't return the updated text
			int index = (int)SendMessage(GetDlgItem(hDlg, IDC_LANGUAGE), CB_GETCURSEL, (WPARAM)0, (LPARAM)0);
			SendMessage(GetDlgItem(hDlg, IDC_LANGUAGE), CB_GETLBTEXT, (WPARAM)index, (LPARAM)buff);

			pthis->fLanguageName = buff;
			pthis->IUpdateDlg(hDlg);
		}
		break;

	case WM_SYSCOMMAND:
		switch (wParam)
		{
		case SC_CLOSE:
			EndDialog(hDlg, 0);
			return TRUE;
		}
		break;
	}
	return FALSE;
}

std::vector<std::wstring> IGetAllLanguageNames()
{
	int numLocales = plLocalization::GetNumLocales();
	std::vector<std::wstring> retVal;

	for (int curLocale = 0; curLocale <= numLocales; curLocale++)
	{
		char *name = plLocalization::GetLanguageName((plLocalization::Language)curLocale);
		wchar_t *wName = hsStringToWString(name);
		retVal.push_back(wName);
		delete [] wName;
	}

	return retVal;
}

bool plAddLocalizationDlg::IInitDlg(HWND hDlg)
{
	std::wstring pathStr = L"Path: " + fAgeName + L"." + fSetName + L"." + fElementName;
	SetDlgItemTextW(hDlg, IDC_PATH, pathStr.c_str());

	std::vector<std::wstring> existingLanguages;
	existingLanguages = pfLocalizationDataMgr::Instance().GetLanguages(fAgeName, fSetName, fElementName);

	std::vector<std::wstring> missingLanguages = IGetAllLanguageNames();
	for (int i = 0; i < existingLanguages.size(); i++) // remove all languages we already have
	{
		for (int j = 0; j < missingLanguages.size(); j++)
		{
			if (missingLanguages[j] == existingLanguages[i])
			{
				missingLanguages.erase(missingLanguages.begin() + j);
				j--;
			}
		}
	}

	HWND listCtrl = GetDlgItem(hDlg, IDC_LANGUAGE);
	// see if any languages are missing
	if (missingLanguages.size() == 0)
	{
		// none are missing, so disable the control
		EnableWindow(listCtrl, FALSE);
		IUpdateDlg(hDlg);
		return true;
	}

	// add the missing languages to the list
	for (i = 0; i < missingLanguages.size(); i++)
		SendMessage(listCtrl, CB_ADDSTRING, (WPARAM)0, (LPARAM)missingLanguages[i].c_str());

	// select the first language in the list
	SendMessage(listCtrl, CB_SETCURSEL, (WPARAM)0, (LPARAM)0);
	// and put it's value into the internal variable
	wchar_t buff[256];
	GetDlgItemText(hDlg, IDC_LANGUAGE, buff, 256);
	fLanguageName = buff;

	IUpdateDlg(hDlg);
	return true;
}

void plAddLocalizationDlg::IUpdateDlg(HWND hDlg)
{
	if (fLanguageName != L"")
		EnableWindow(GetDlgItem(hDlg, IDOK), TRUE);
	else
		EnableWindow(GetDlgItem(hDlg, IDOK), FALSE);
}

plAddLocalizationDlg::plAddLocalizationDlg(std::wstring parentPath)
{
	// throw away vars
	std::wstring lang;

	SplitLocalizationPath(parentPath, fAgeName, fSetName, fElementName, lang);
}

bool plAddLocalizationDlg::DoPick(HWND parent)
{
	INT_PTR ret = DialogBoxParam(gInstance, MAKEINTRESOURCE(IDD_ADDLOCALIZATION),
		parent, IDlgProc, (LPARAM)this);

	return (ret != 0);
}