PropertyDialog.cpp

//
//	Copyright (C) 2013 Hong Jen Yee (PCMan) <pcman.tw@gmail.com>
//
//	This library is free software; you can redistribute it and/or
//	modify it under the terms of the GNU Library General Public
//	License as published by the Free Software Foundation; either
//	version 2 of the License, or (at your option) any later version.
//
//	This library 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
//	Library General Public License for more details.
//
//	You should have received a copy of the GNU Library General Public
//	License along with this library; if not, write to the
//	Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
//	Boston, MA  02110-1301, USA.
//

#include "PropertyDialog.h"
#include "PropertyPage.h"
#include <assert.h>
#include <algorithm>

using namespace std;

namespace Ime {

//typedef INT_PTR (WINAPI *PropertySheetFunc)(LPCPROPSHEETHEADER lppsph);
//static PropertySheetFunc g_PropertySheetW = NULL;

PropertyDialog::PropertyDialog(void) {
}

PropertyDialog::~PropertyDialog(void) {
	if(!pages_.empty()) {
		for(vector<PropertyPage*>::iterator it = pages_.begin(); it != pages_.end(); ++it) {
			PropertyPage* page = *it;
			delete page;
		}
	}
}

INT_PTR PropertyDialog::showModal(HINSTANCE hInstance, LPCTSTR captionId, LPCTSTR iconId, HWND parent, DWORD flags) {
	assert(pages_.size() > 0);

	// Windows 8 does not allow linking to comctl32.dll
	// when running in app containers.
	// We use LoadLibrary here, but this should only be used in desktop app mode.
	// if(!g_PropertySheetW) {
	// 	HMODULE mod = ::LoadLibraryW(L"comctl32.dll");
	// 	g_PropertySheetW = (PropertySheetFunc)::GetProcAddress(mod, "PropertySheetW");
	// }

	PROPSHEETPAGE* pages = new PROPSHEETPAGE[pages_.size()];
	for(size_t i = 0; i < pages_.size(); ++i) {
		pages_[i]->setup(pages[i]);
		pages[i].hInstance = hInstance;
	}

	PROPSHEETHEADER psh = {0};
	psh.dwFlags = flags;
	psh.dwSize = sizeof(PROPSHEETHEADER);
	psh.hInstance = hInstance;
	psh.hwndParent = parent;
	psh.pszIcon = (LPCTSTR)iconId;
	psh.nPages = pages_.size();
	psh.ppsp = pages;
	psh.pszCaption = (LPCTSTR)captionId;

	// INT_PTR result = g_PropertySheetW(&psh);
	INT_PTR result =::PropertySheetW(&psh);
	delete []pages;

	return result;
}

void PropertyDialog::addPage(PropertyPage* page) {
	pages_.push_back(page);
}

void PropertyDialog::removePage(PropertyPage* page) {
	vector<PropertyPage*>::iterator it = std::find(pages_.begin(), pages_.end(), page);
	if(it != pages_.end())
		pages_.erase(it);
}

} // namespace Ime