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koffice/kexi/core/kexi.cpp

349 行
8.2 KiB

/* This file is part of the KDE project
Copyright (C) 2003-2005 Jaroslaw Staniek <js@iidea.pl>
This program 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 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "kexi.h"
#include "kexiaboutdata.h"
#include "kexicmdlineargs.h"
#include <kexiutils/identifier.h>
#include <kexidb/msghandler.h>
#include <tqtimer.h>
#include <tqimage.h>
#include <tqpixmap.h>
#include <tqpixmapcache.h>
#include <tqcolor.h>
#include <tqfileinfo.h>
#include <kdebug.h>
#include <kcursor.h>
#include <tdeapplication.h>
#include <kiconloader.h>
#include <kiconeffect.h>
#include <ksharedptr.h>
#include <kmimetype.h>
#include <kstaticdeleter.h>
#include <tdeglobalsettings.h>
using namespace Kexi;
//! used for speedup
//! @internal
class KexiInternal : public TDEShared
{
public:
KexiInternal() : TDEShared()
, connset(0)
, smallFont(0)
{
}
~KexiInternal()
{
delete connset;
delete smallFont;
}
KexiDBConnectionSet* connset;
KexiProjectSet recentProjects;
KexiDBConnectionSet recentConnections;
KexiDB::DriverManager driverManager;
KexiPart::Manager partManager;
TQFont *smallFont;
};
static KStaticDeleter<KexiInternal> Kexi_intDeleter;
KexiInternal* _int = 0;
#define _INIT_SHARED { if (!_int) Kexi_intDeleter.setObject( _int, new KexiInternal() ); }
KexiDBConnectionSet& Kexi::connset()
{
_INIT_SHARED;
//delayed
if (!_int->connset) {
//load stored set data, OK?
_int->connset = new KexiDBConnectionSet();
_int->connset->load();
}
return *_int->connset;
}
KexiProjectSet& Kexi::recentProjects() {
_INIT_SHARED;
return _int->recentProjects;
}
KexiDB::DriverManager& Kexi::driverManager()
{
_INIT_SHARED;
return _int->driverManager;
}
KexiPart::Manager& Kexi::partManager()
{
_INIT_SHARED;
return _int->partManager;
}
void Kexi::deleteGlobalObjects()
{
delete _int;
}
//temp
bool _tempShowForms = true;
bool& Kexi::tempShowForms() {
#ifndef KEXI_FORMS_SUPPORT
_tempShowForms = false;
#endif
return _tempShowForms;
}
bool _tempShowReports = true;
bool& Kexi::tempShowReports() {
#ifndef KEXI_REPORTS_SUPPORT
_tempShowReports = false;
#endif
return _tempShowReports;
}
bool _tempShowMacros = true;
bool& Kexi::tempShowMacros() {
#ifndef KEXI_MACROS_SUPPORT
_tempShowMacros = false;
#endif
return _tempShowMacros;
}
bool _tempShowScripts = true;
bool& Kexi::tempShowScripts() {
#ifndef KEXI_SCRIPTS_SUPPORT
_tempShowScripts = false;
#endif
return _tempShowScripts;
}
//--------------------------------------------------------------------------------
TQFont Kexi::smallFont(TQWidget *init)
{
_INIT_SHARED;
if (!_int->smallFont) {
_int->smallFont = new TQFont( init->font() );
const int wdth = TDEGlobalSettings::desktopGeometry(init).width();
int size = 10 + TQMAX(0, wdth - 1100) / 100;
size = TQMIN( init->fontInfo().pixelSize(), size );
_int->smallFont->setPixelSize( size );
}
return *_int->smallFont;
}
//--------------------------------------------------------------------------------
TQString Kexi::nameForViewMode(int m)
{
if (m==NoViewMode) return i18n("No View");
else if (m==DataViewMode) return i18n("Data View");
else if (m==DesignViewMode) return i18n("Design View");
else if (m==TextViewMode) return i18n("Text View");
return i18n("Unknown");
}
//--------------------------------------------------------------------------------
TQString Kexi::msgYouCanImproveData() {
return i18n("You can correct data in this row or use \"Cancel row changes\" function.");
}
//--------------------------------------------------------------------------------
ObjectStatus::ObjectStatus()
: msgHandler(0)
{
}
ObjectStatus::ObjectStatus(const TQString& message, const TQString& description)
: msgHandler(0)
{
setStatus(message, description);
}
ObjectStatus::ObjectStatus(KexiDB::Object* dbObject, const TQString& message, const TQString& description)
: msgHandler(0)
{
setStatus(dbObject, message, description);
}
ObjectStatus::~ObjectStatus()
{
delete msgHandler;
}
const ObjectStatus& ObjectStatus::status() const
{
return *this;
}
bool ObjectStatus::error() const
{
return !message.isEmpty()
|| (dynamic_cast<KexiDB::Object*>((TQObject*)dbObj) && dynamic_cast<KexiDB::Object*>((TQObject*)dbObj)->error());
}
void ObjectStatus::setStatus(const TQString& message, const TQString& description)
{
this->dbObj=0;
this->message=message;
this->description=description;
}
void ObjectStatus::setStatus(KexiDB::Object* dbObject, const TQString& message, const TQString& description)
{
if (dynamic_cast<TQObject*>(dbObject)) {
dbObj = dynamic_cast<TQObject*>(dbObject);
}
this->message=message;
this->description=description;
}
void ObjectStatus::setStatus(KexiDB::ResultInfo* result, const TQString& message, const TQString& description)
{
if (result) {
if (message.isEmpty())
this->message = result->msg;
else
this->message = message + " " + result->msg;
if (description.isEmpty())
this->description = result->desc;
else
this->description = description + " " + result->desc;
}
else
clearStatus();
}
void ObjectStatus::setStatus(KexiDB::Object* dbObject, KexiDB::ResultInfo* result,
const TQString& message, const TQString& description)
{
if (!dbObject)
setStatus(result, message, description);
else if (!result)
setStatus(dbObject, message, description);
else {
setStatus(dbObject, message, description);
setStatus(result, this->message, this->description);
}
}
void ObjectStatus::clearStatus()
{
message=TQString();
description=TQString();
}
TQString ObjectStatus::singleStatusString() const {
if (message.isEmpty() || description.isEmpty())
return message;
return message + " " + description;
}
void ObjectStatus::append( const ObjectStatus& otherStatus ) {
if (message.isEmpty()) {
message = otherStatus.message;
description = otherStatus.description;
return;
}
const TQString s( otherStatus.singleStatusString() );
if (s.isEmpty())
return;
if (description.isEmpty()) {
description = s;
return;
}
description = description + " " + s;
}
//! @internal
class ObjectStatusMessageHandler : public KexiDB::MessageHandler
{
public:
ObjectStatusMessageHandler(ObjectStatus *status)
: KexiDB::MessageHandler()
, m_status(status)
{
}
virtual ~ObjectStatusMessageHandler()
{
}
virtual void showErrorMessage(const TQString &title,
const TQString &details = TQString())
{
m_status->setStatus(title, details);
}
virtual void showErrorMessage(KexiDB::Object *obj, const TQString& msg = TQString())
{
m_status->setStatus(obj, msg);
}
ObjectStatus *m_status;
};
ObjectStatus::operator KexiDB::MessageHandler*()
{
if (!msgHandler)
msgHandler = new ObjectStatusMessageHandler(this);
return msgHandler;
}
void Kexi::initCmdLineArgs(int argc, char *argv[], TDEAboutData* aboutData)
{
TDEAboutData *about = aboutData;
if (!about)
about = Kexi::createAboutData();
#ifdef CUSTOM_VERSION
# include "../custom_startup.h"
#endif
TDECmdLineArgs::init( argc, argv, about );
TDECmdLineArgs::addCmdLineOptions( options );
}
void KEXI_UNFINISHED(const TQString& feature_name, const TQString& extra_text)
{
TQString msg;
if (feature_name.isEmpty())
msg = i18n("This function is not available for version %1 of %2 application.")
.arg(KEXI_VERSION_STRING)
.arg(KEXI_APP_NAME);
else {
TQString feature_name_(feature_name);
msg = i18n("\"%1\" function is not available for version %2 of %3 application.")
.arg(feature_name_.replace("&",""))
.arg(KEXI_VERSION_STRING)
.arg(KEXI_APP_NAME);
}
TQString extra_text_(extra_text);
if (!extra_text_.isEmpty())
extra_text_.prepend("\n");
KMessageBox::sorry(0, msg + extra_text_);
}