leocad/qt/qtmain.cpp

#include "lc_global.h"
#include "lc_application.h"
#include "lc_qmainwindow.h"
#include "lc_qupdatedialog.h"
#include "lc_mainwindow.h"
#include "view.h"
#include <QApplication>

#ifdef Q_OS_WIN

#include <dbghelp.h>
#include <direct.h>
#include <shlobj.h>

#ifdef UNICODE
#ifndef _UNICODE
#define _UNICODE
#endif
#endif

#include <tchar.h>

static TCHAR minidumpPath[_MAX_PATH];

static LONG WINAPI lcSehHandler(PEXCEPTION_POINTERS exceptionPointers)
{ 
	if (IsDebuggerPresent())
		return EXCEPTION_CONTINUE_SEARCH;

	HMODULE dbgHelp = LoadLibrary(TEXT("dbghelp.dll"));

	if (dbgHelp == NULL)
		return EXCEPTION_EXECUTE_HANDLER;

	HANDLE file = CreateFile(minidumpPath, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);

	if (file == INVALID_HANDLE_VALUE)
		return EXCEPTION_EXECUTE_HANDLER;

	typedef BOOL (WINAPI *LPMINIDUMPWRITEDUMP)(HANDLE hProcess, DWORD ProcessId, HANDLE hFile, MINIDUMP_TYPE DumpType, CONST PMINIDUMP_EXCEPTION_INFORMATION ExceptionParam, CONST PMINIDUMP_USER_STREAM_INFORMATION UserEncoderParam, CONST PMINIDUMP_CALLBACK_INFORMATION CallbackParam);
	LPMINIDUMPWRITEDUMP miniDumpWriteDump = (LPMINIDUMPWRITEDUMP)GetProcAddress(dbgHelp, "MiniDumpWriteDump");
	if (!miniDumpWriteDump)
		return EXCEPTION_EXECUTE_HANDLER;

	MINIDUMP_EXCEPTION_INFORMATION mei;

	mei.ThreadId = GetCurrentThreadId();
	mei.ExceptionPointers = exceptionPointers;
	mei.ClientPointers = TRUE;

	BOOL writeDump = miniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(), file, MiniDumpNormal, exceptionPointers ? &mei : NULL, NULL, NULL);

	CloseHandle(file);
	FreeLibrary(dbgHelp);

	if (writeDump)
	{
		TCHAR message[_MAX_PATH + 256];
		lstrcpy(message, TEXT("LeoCAD just crashed. Crash information was saved to the file '"));
		lstrcat(message, minidumpPath);
		lstrcat(message, TEXT("', please send it to the developers for debugging."));

		MessageBox(NULL, message, TEXT("LeoCAD"), MB_OK);
	}

	return EXCEPTION_EXECUTE_HANDLER;
}

static void lcSehInit()
{
	if (SHGetFolderPath(NULL, CSIDL_LOCAL_APPDATA | CSIDL_FLAG_CREATE, NULL, SHGFP_TYPE_CURRENT, minidumpPath) == S_OK)
	{
		lstrcat(minidumpPath, TEXT("\\LeoCAD\\"));
		_tmkdir(minidumpPath);
		lstrcat(minidumpPath, TEXT("minidump.dmp"));
	}

	SetUnhandledExceptionFilter(lcSehHandler);
}

static void lcRegisterShellFileTypes()
{
	TCHAR modulePath[_MAX_PATH], longModulePath[_MAX_PATH];
	TCHAR temp[2*_MAX_PATH];

	GetModuleFileName(NULL, longModulePath, _MAX_PATH);
	if (GetShortPathName(longModulePath, modulePath, _MAX_PATH) == 0)
		lstrcpy(modulePath, longModulePath);

	if (RegSetValue(HKEY_CLASSES_ROOT, TEXT("LeoCAD.Project"), REG_SZ, TEXT("LeoCAD Project"), lstrlen(TEXT("LeoCAD Project")) * sizeof(TCHAR)) != ERROR_SUCCESS)
		return;

	lstrcpy(temp, modulePath);
	lstrcat(temp, TEXT(",0"));
	if (RegSetValue(HKEY_CLASSES_ROOT, TEXT("LeoCAD.Project\\DefaultIcon"), REG_SZ, temp, lstrlen(temp) * sizeof(TCHAR)) != ERROR_SUCCESS)
		return;

	lstrcpy(temp, modulePath);
	lstrcat(temp, TEXT(" \"%1\""));
	if (RegSetValue(HKEY_CLASSES_ROOT, TEXT("LeoCAD.Project\\shell\\open\\command"), REG_SZ, temp, lstrlen(temp) * sizeof(TCHAR)) != ERROR_SUCCESS)
		return;

	LONG size = 2 * _MAX_PATH;
	LONG result = RegQueryValue(HKEY_CLASSES_ROOT, TEXT(".lcd"), temp, &size);

	if (result != ERROR_SUCCESS || !lstrlen(temp) || lstrcmp(temp, TEXT("LeoCAD.Project")))
	{
		if (RegSetValue(HKEY_CLASSES_ROOT, TEXT(".lcd"), REG_SZ, TEXT("LeoCAD.Project"), lstrlen(TEXT("LeoCAD.Project")) * sizeof(TCHAR)) != ERROR_SUCCESS)
			return;

		HKEY key;
		DWORD disposition = 0;

		if (RegCreateKeyEx(HKEY_CLASSES_ROOT, TEXT(".lcd\\ShellNew"), 0, REG_NONE, REG_OPTION_NON_VOLATILE, KEY_WRITE | KEY_READ, NULL, &key, &disposition) != ERROR_SUCCESS)
			return;

		LONG result = RegSetValueEx(key, TEXT("NullFile"), 0, REG_SZ, (CONST BYTE*)TEXT(""), (lstrlen(TEXT("")) + 1) * sizeof(TCHAR));

		if (RegCloseKey(key) != ERROR_SUCCESS || result != ERROR_SUCCESS)
			return;
	}
}

#endif

int main(int argc, char *argv[])
{
	QApplication app(argc, argv);

	QCoreApplication::setOrganizationDomain("leocad.org");
	QCoreApplication::setOrganizationName("LeoCAD Software");
	QCoreApplication::setApplicationName("LeoCAD");
	QCoreApplication::setApplicationVersion(LC_VERSION_TEXT);

	g_App = new lcApplication();
	gMainWindow = new lcMainWindow();

#if defined(Q_OS_WIN)
	char libPath[LC_MAXPATH], *ptr;
	strcpy(libPath, argv[0]);
	ptr = strrchr(libPath,'\\');
	if (ptr)
		*(++ptr) = 0;

	lcRegisterShellFileTypes();
	lcSehInit();
#elif defined(Q_OS_MAC)
	QDir bundlePath = QDir(QCoreApplication::applicationDirPath());
	bundlePath.cdUp();
	bundlePath.cdUp();
	bundlePath = QDir::cleanPath(bundlePath.absolutePath() + "/Contents/Resources/");
	QByteArray pathArray = bundlePath.absolutePath().toLocal8Bit();
	const char* libPath = pathArray.data();
#else
	const char* libPath = LC_INSTALL_PREFIX "/share/leocad/";
#endif

#ifdef LC_LDRAW_LIBRARY_PATH
	const char* LDrawPath = LC_LDRAW_LIBRARY_PATH;
#else
	const char* LDrawPath = NULL;
#endif

#if (QT_VERSION >= QT_VERSION_CHECK(5, 0, 0))
	QStringList cachePathList = QStandardPaths::standardLocations(QStandardPaths::CacheLocation);
	QString cachePath = cachePathList.first();
#else
	QString cachePath = QDesktopServices::storageLocation(QDesktopServices::CacheLocation);
#endif

	QDir dir;
	dir.mkpath(cachePath);

	if (!g_App->Initialize(argc, argv, libPath, LDrawPath, cachePath.toLocal8Bit().data()))
		return 1;

	lcQMainWindow w;
	gMainWindow->mHandle = &w;
	lcGetActiveProject()->UpdateInterface();
	gMainWindow->UpdateRecentFiles();
	w.show();

#if !LC_DISABLE_UPDATE_CHECK
	lcDoInitialUpdateCheck();
#endif

	int execReturn = app.exec();

	delete gMainWindow;
	gMainWindow = NULL;
	delete g_App;
	g_App = NULL;

	return execReturn;
}

// TODO: move somewhere else

int lcBaseWindow::DoMessageBox(const char* Text, const char* Caption, int Flags)
{
	QWidget* parent = (QWidget*)mHandle;

	QMessageBox::StandardButton	result;
	QMessageBox::StandardButtons buttons;

	switch (Flags & LC_MB_TYPEMASK)
	{
	default:
	case LC_MB_OK:
		buttons = QMessageBox::Ok;
		break;

	case LC_MB_OKCANCEL:
		buttons = QMessageBox::Ok | QMessageBox::Cancel;
		break;

	case LC_MB_YESNOCANCEL:
		buttons = QMessageBox::Yes | QMessageBox::No | QMessageBox::Cancel;
		break;

	case LC_MB_YESNO:
		buttons = QMessageBox::Yes | QMessageBox::No;
		break;
	}

	switch (Flags & LC_MB_ICONMASK)
	{
	default:
	case LC_MB_ICONINFORMATION:
		result = QMessageBox::information(parent, Caption, Text, buttons);
		break;

	case LC_MB_ICONQUESTION:
		result = QMessageBox::question(parent, Caption, Text, buttons);
		break;

	case LC_MB_ICONWARNING:
		result = QMessageBox::warning(parent, Caption, Text, buttons);
		break;

	case LC_MB_ICONERROR:
		result = QMessageBox::critical(parent, Caption, Text, buttons);
		break;
	}

	switch (result)
	{
	default:
	case QMessageBox::Ok:
		return LC_OK;

	case QMessageBox::Cancel:
		return LC_CANCEL;

	case QMessageBox::Yes:
		return LC_YES;

	case QMessageBox::No:
		return LC_NO;
	}
}

#include "lc_qimagedialog.h"
#include "lc_qhtmldialog.h"
#include "lc_qpovraydialog.h"
#include "lc_qpropertiesdialog.h"
#include "lc_qfinddialog.h"
#include "lc_qselectdialog.h"
#include "lc_qminifigdialog.h"
#include "lc_qarraydialog.h"
#include "lc_qgroupdialog.h"
#include "lc_qeditgroupsdialog.h"
#include "lc_qpreferencesdialog.h"
#include "lc_qupdatedialog.h"
#include "lc_qaboutdialog.h"

bool lcBaseWindow::DoDialog(LC_DIALOG_TYPE Type, void* Data)
{
	QWidget* parent = (QWidget*)mHandle;

	switch (Type)
	{
	case LC_DIALOG_OPEN_PROJECT:
	case LC_DIALOG_SAVE_PROJECT:
	case LC_DIALOG_MERGE_PROJECT:
	case LC_DIALOG_EXPORT_3DSTUDIO:
	case LC_DIALOG_EXPORT_BRICKLINK:
	case LC_DIALOG_EXPORT_CSV:
	case LC_DIALOG_EXPORT_WAVEFRONT:
		{
			char* FileName = (char*)Data;
			QString result;

			switch (Type)
			{
			case LC_DIALOG_OPEN_PROJECT:
				result = QFileDialog::getOpenFileName(parent, parent->tr("Open Project"), FileName, parent->tr("Supported Files (*.lcd *.ldr *.dat *.mpd);;All Files (*.*)"));
				break;

			case LC_DIALOG_SAVE_PROJECT:
				result = QFileDialog::getSaveFileName(parent, parent->tr("Save Project"), FileName, parent->tr("Supported Files (*.lcd *.ldr *.dat);;All Files (*.*)"));
				break;

			case LC_DIALOG_MERGE_PROJECT:
				result = QFileDialog::getOpenFileName(parent, parent->tr("Merge Project"), FileName, parent->tr("Supported Files (*.lcd *.ldr *.dat *.mpd);;All Files (*.*)"));
				break;

			case LC_DIALOG_EXPORT_3DSTUDIO:
				result = QFileDialog::getSaveFileName(parent, parent->tr("Export 3D Studio"), FileName, parent->tr("3DS Files (*.3ds);;All Files (*.*)"));
				break;

			case LC_DIALOG_EXPORT_BRICKLINK:
				result = QFileDialog::getSaveFileName(parent, parent->tr("Export BrickLink"), FileName, parent->tr("XML Files (*.xml);;All Files (*.*)"));
				break;

			case LC_DIALOG_EXPORT_CSV:
				result = QFileDialog::getSaveFileName(parent, parent->tr("Export CSV"), FileName, parent->tr("CSV Files (*.csv);;All Files (*.*)"));
				break;

			case LC_DIALOG_EXPORT_WAVEFRONT:
				result = QFileDialog::getSaveFileName(parent, parent->tr("Export Wavefront"), FileName, parent->tr("Wavefront Files (*.obj);;All Files (*.*)"));
				break;

			default:
				break;
			}

			if (!result.isEmpty())
			{
				strcpy(FileName, result.toLocal8Bit().data());
				return true;
			}
		} break;

	case LC_DIALOG_SAVE_IMAGE:
		{
			lcQImageDialog dialog(parent, Data);
			return dialog.exec() == QDialog::Accepted;
		} break;

	case LC_DIALOG_EXPORT_HTML:
		{
			lcQHTMLDialog dialog(parent, Data);
			return dialog.exec() == QDialog::Accepted;
		} break;

	case LC_DIALOG_EXPORT_POVRAY:
		{
			lcQPOVRayDialog dialog(parent, Data);
			return dialog.exec() == QDialog::Accepted;
		} break;

	case LC_DIALOG_PROPERTIES:
		{
			lcQPropertiesDialog dialog(parent, Data);
			return dialog.exec() == QDialog::Accepted;
		} break;

	case LC_DIALOG_PRINT:
		{
			lcQMainWindow *mainWindow = (lcQMainWindow*)parent;
			mainWindow->showPrintDialog();
			return true;
		} break;

	case LC_DIALOG_FIND:
		{
			lcQFindDialog dialog(parent, Data);
			return dialog.exec() == QDialog::Accepted;
		} break;

	case LC_DIALOG_SELECT_BY_NAME:
		{
			lcQSelectDialog dialog(parent, Data);
			return dialog.exec() == QDialog::Accepted;
		} break;

	case LC_DIALOG_MINIFIG:
		{
			lcQMinifigDialog dialog(parent, Data);
			return dialog.exec() == QDialog::Accepted;
		} break;

	case LC_DIALOG_PIECE_ARRAY:
		{
			lcQArrayDialog dialog(parent, Data);
			return dialog.exec() == QDialog::Accepted;
		} break;

	case LC_DIALOG_PIECE_GROUP:
		{
			lcQGroupDialog dialog(parent, Data);
			return dialog.exec() == QDialog::Accepted;
		} break;

	case LC_DIALOG_EDIT_GROUPS:
		{
			lcQEditGroupsDialog dialog(parent, Data);
			return dialog.exec() == QDialog::Accepted;
		} break;

	case LC_DIALOG_PREFERENCES:
		{
			lcQPreferencesDialog dialog(parent, Data);
			return dialog.exec() == QDialog::Accepted;
		} break;

	case LC_DIALOG_ABOUT:
		{
			lcQAboutDialog dialog(parent, Data);
			return dialog.exec() == QDialog::Accepted;
		} break;

	case LC_DIALOG_CHECK_UPDATES:
		{
			lcQUpdateDialog dialog(parent, Data);
			return dialog.exec() == QDialog::Accepted;
		} break;
	}

	return false;
}

void lcMainWindow::Close()
{
	lcQMainWindow* window = (lcQMainWindow*)mHandle;

	window->close();
}

void lcMainWindow::SplitHorizontal()
{
	lcQMainWindow* window = (lcQMainWindow*)mHandle;

	if (window)
		window->splitHorizontal();
}

void lcMainWindow::SplitVertical()
{
	lcQMainWindow* window = (lcQMainWindow*)mHandle;

	if (window)
		window->splitVertical();
}

void lcMainWindow::RemoveView()
{
	lcQMainWindow* window = (lcQMainWindow*)mHandle;

	if (window)
		window->removeView();
}

void lcMainWindow::ResetViews()
{
	lcQMainWindow* window = (lcQMainWindow*)mHandle;

	if (window)
		window->resetViews();
}

void lcMainWindow::TogglePrintPreview()
{
	lcQMainWindow* window = (lcQMainWindow*)mHandle;

	if (window)
		window->togglePrintPreview();
}

void lcMainWindow::ToggleFullScreen()
{
	lcQMainWindow* window = (lcQMainWindow*)mHandle;

	if (window)
		window->toggleFullScreen();
}

void lcMainWindow::UpdateFocusObject(lcObject* Focus)
{
	lcQMainWindow* window = (lcQMainWindow*)mHandle;

	if (window)
		window->updateFocusObject(Focus);
}

void lcMainWindow::UpdateSelectedObjects(int Flags, int SelectedCount, lcObject* Focus)
{
	lcQMainWindow* window = (lcQMainWindow*)mHandle;

	if (window)
		window->updateSelectedObjects(Flags, SelectedCount, Focus);
}

void lcMainWindow::UpdateAction(int NewAction)
{
	lcQMainWindow* window = (lcQMainWindow*)mHandle;

	if (window)
		window->updateAction(NewAction);
}

void lcMainWindow::UpdatePaste(bool Enabled)
{
	lcQMainWindow* window = (lcQMainWindow*)mHandle;

	if (window)
		window->updatePaste(Enabled);
}

void lcMainWindow::UpdateCurrentStep()
{
	lcQMainWindow* window = (lcQMainWindow*)mHandle;

	if (window)
		window->updateCurrentStep();
}

void lcMainWindow::SetAddKeys(bool AddKeys)
{
	lcQMainWindow* window = (lcQMainWindow*)mHandle;

	if (window)
		window->setAddKeys(AddKeys);

	mAddKeys = AddKeys;
}

void lcMainWindow::UpdateLockSnap(lcuint32 Snap)
{
	lcQMainWindow* window = (lcQMainWindow*)mHandle;

	if (window)
		window->updateLockSnap(Snap);
}

void lcMainWindow::UpdateSnap()
{
	lcQMainWindow* window = (lcQMainWindow*)mHandle;

	if (window)
		window->updateSnap();
}

void lcMainWindow::UpdateUndoRedo(const char* UndoText, const char* RedoText)
{
	lcQMainWindow* window = (lcQMainWindow*)mHandle;

	if (window)
		window->updateUndoRedo(UndoText, RedoText);
}

void lcMainWindow::SetTransformType(lcTransformType TransformType)
{
	lcQMainWindow* window = (lcQMainWindow*)mHandle;

	mTransformType = TransformType;

	if (window)
		window->updateTransformType(TransformType);
}

void lcMainWindow::UpdateCameraMenu()
{
	lcQMainWindow* window = (lcQMainWindow*)mHandle;

	if (window)
		window->updateCameraMenu();
}

void lcMainWindow::UpdateCurrentCamera(int CameraIndex)
{
	lcQMainWindow* window = (lcQMainWindow*)mHandle;

	if (window)
		window->updateCurrentCamera(CameraIndex);
}

void lcMainWindow::UpdatePerspective()
{
	lcQMainWindow* window = (lcQMainWindow*)mHandle;

	if (window)
		window->updatePerspective(mActiveView);
}

void lcMainWindow::UpdateCategories()
{
	lcQMainWindow* window = (lcQMainWindow*)mHandle;

	if (window)
		window->updateCategories();
}

void lcMainWindow::UpdateTitle(const char* Title, bool Modified)
{
	lcQMainWindow* window = (lcQMainWindow*)mHandle;

	if (window)
		window->updateTitle(Title, Modified);
}

void lcMainWindow::UpdateModified(bool Modified)
{
	lcQMainWindow* window = (lcQMainWindow*)mHandle;

	if (window)
		window->updateModified(Modified);
}

void lcMainWindow::UpdateRecentFiles()
{
	const char* fileNames[LC_MAX_RECENT_FILES];

	for (int fileIdx = 0; fileIdx < LC_MAX_RECENT_FILES; fileIdx++)
		fileNames[fileIdx] = mRecentFiles[fileIdx];

	lcQMainWindow* window = (lcQMainWindow*)mHandle;

	if (window)
		window->updateRecentFiles(fileNames);
}

void lcMainWindow::UpdateShortcuts()
{
	lcQMainWindow* window = (lcQMainWindow*)mHandle;

	if (window)
		window->updateShortcuts();
}

lcVector3 lcMainWindow::GetTransformAmount()
{
	lcQMainWindow* window = (lcQMainWindow*)mHandle;

	if (window)
		return window->getTransformAmount();

	return lcVector3(0.0f, 0.0f, 0.0f);
}