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office-gobmx/vcl/qt5/QtData.cxx
OmkarAcharekar 1ace888823 tdf#130857 Use native qt widgets - simple message dialog 
- Implements CreateMessageDialog method for QtInstance which would create message dialogs using native qt widgets.

  Example - MasterPasswordCreateDialog ( https://git.libreoffice.org/core/+/5e8c0575e877795aaca91346548cd0136fa22048/uui/source/masterpasscrtdlg.cxx#64 ).
  To trigger this :
  a) Go to "Tools" -> "Options".
  b) Select "LibreOfficeDev" -> "Security", then check "Persistently save passwords for web connections".
  c) In the master password dialog, enter two different passwords and click "OK". The message dialog appears now uses native qt widgets.

- adds Env variable SAL_VCL_QT_NO_WELDED_WIDGETS which reverts to previous behavior using VCL widgets.

Note: most of the methods from weld::Widget hierarchy are currently just dummy implementations for Qt case, only what's needed for simple message dialogs has been implemented in this patch.

Change-Id: I522489b8befb92f0092eb248ea2b81ecfbadd737
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/161073
Reviewed-by: Michael Weghorn <m.weghorn@posteo.de>
Tested-by: Jenkins
2024-01-08 22:52:59 +01:00

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <QtData.hxx>
#include <QtGui/QBitmap>
#include <QtGui/QCursor>
#include <QtWidgets/QApplication>
#include <QtWidgets/QStyle>
#include <i18nlangtag/languagetag.hxx>
#include <sal/log.hxx>
#include <tools/stream.hxx>
#include <vcl/ImageTree.hxx>
#include <bitmaps.hlst>
#include <cursor_hotspots.hxx>
#include <unx/glyphcache.hxx>
QtData::QtData()
: GenericUnixSalData()
{
ImplSVData* pSVData = ImplGetSVData();
pSVData->maNWFData.mbDockingAreaSeparateTB = true;
pSVData->maNWFData.mbFlatMenu = true;
pSVData->maNWFData.mbRolloverMenubar = true;
pSVData->maNWFData.mbNoFocusRects = true;
pSVData->maNWFData.mbNoFocusRectsForFlatButtons = true;
QStyle* style = QApplication::style();
pSVData->maNWFData.mnMenuFormatBorderX = style->pixelMetric(QStyle::PM_MenuPanelWidth)
+ style->pixelMetric(QStyle::PM_MenuHMargin);
pSVData->maNWFData.mnMenuFormatBorderY = style->pixelMetric(QStyle::PM_MenuPanelWidth)
+ style->pixelMetric(QStyle::PM_MenuVMargin);
}
// outline dtor b/c of FreetypeManager incomplete type
QtData::~QtData() {}
static QCursor* getQCursorFromIconTheme(const OUString& rIconName, int nXHot, int nYHot)
{
const OUString sIconTheme = Application::GetSettings().GetStyleSettings().DetermineIconTheme();
const OUString sUILang = Application::GetSettings().GetUILanguageTag().getBcp47();
auto xMemStream = ImageTree::get().getImageStream(rIconName, sIconTheme, sUILang);
if (!xMemStream)
return nullptr;
auto nLength = xMemStream->TellEnd();
if (!nLength)
{
SAL_WARN("vcl.qt", "Cannot load cursor pixmap from empty stream.");
return nullptr;
}
const unsigned char* pData = static_cast<const unsigned char*>(xMemStream->GetData());
QPixmap aPixmap;
aPixmap.loadFromData(pData, nLength);
return new QCursor(aPixmap, nXHot, nYHot);
}
#define MAKE_CURSOR(vcl_name, name, icon_name) \
case vcl_name: \
pCursor = getQCursorFromIconTheme(icon_name, name##curs_x_hot, name##curs_y_hot); \
break
#define MAP_BUILTIN(vcl_name, qt_enum) \
case vcl_name: \
pCursor = new QCursor(qt_enum); \
break
QCursor& QtData::getCursor(PointerStyle ePointerStyle)
{
if (!m_aCursors[ePointerStyle])
{
QCursor* pCursor = nullptr;
switch (ePointerStyle)
{
MAP_BUILTIN(PointerStyle::Arrow, Qt::ArrowCursor);
MAP_BUILTIN(PointerStyle::Text, Qt::IBeamCursor);
MAP_BUILTIN(PointerStyle::Help, Qt::WhatsThisCursor);
MAP_BUILTIN(PointerStyle::Cross, Qt::CrossCursor);
MAP_BUILTIN(PointerStyle::Wait, Qt::WaitCursor);
MAP_BUILTIN(PointerStyle::NSize, Qt::SizeVerCursor);
MAP_BUILTIN(PointerStyle::SSize, Qt::SizeVerCursor);
MAP_BUILTIN(PointerStyle::WSize, Qt::SizeHorCursor);
MAP_BUILTIN(PointerStyle::ESize, Qt::SizeHorCursor);
MAP_BUILTIN(PointerStyle::NWSize, Qt::SizeFDiagCursor);
MAP_BUILTIN(PointerStyle::NESize, Qt::SizeBDiagCursor);
MAP_BUILTIN(PointerStyle::SWSize, Qt::SizeBDiagCursor);
MAP_BUILTIN(PointerStyle::SESize, Qt::SizeFDiagCursor);
MAP_BUILTIN(PointerStyle::WindowNSize, Qt::SizeVerCursor);
MAP_BUILTIN(PointerStyle::WindowSSize, Qt::SizeVerCursor);
MAP_BUILTIN(PointerStyle::WindowWSize, Qt::SizeHorCursor);
MAP_BUILTIN(PointerStyle::WindowESize, Qt::SizeHorCursor);
MAP_BUILTIN(PointerStyle::WindowNWSize, Qt::SizeFDiagCursor);
MAP_BUILTIN(PointerStyle::WindowNESize, Qt::SizeBDiagCursor);
MAP_BUILTIN(PointerStyle::WindowSWSize, Qt::SizeBDiagCursor);
MAP_BUILTIN(PointerStyle::WindowSESize, Qt::SizeFDiagCursor);
MAP_BUILTIN(PointerStyle::HSizeBar, Qt::SizeHorCursor);
MAP_BUILTIN(PointerStyle::VSizeBar, Qt::SizeVerCursor);
MAP_BUILTIN(PointerStyle::RefHand, Qt::PointingHandCursor);
MAP_BUILTIN(PointerStyle::Hand, Qt::OpenHandCursor);
#if 0
MAP_BUILTIN( PointerStyle::Pen, GDK_PENCIL );
#endif
MAP_BUILTIN(PointerStyle::HSplit, Qt::SizeHorCursor);
MAP_BUILTIN(PointerStyle::VSplit, Qt::SizeVerCursor);
MAP_BUILTIN(PointerStyle::Move, Qt::SizeAllCursor);
MAP_BUILTIN(PointerStyle::Null, Qt::BlankCursor);
MAKE_CURSOR(PointerStyle::Magnify, magnify_, RID_CURSOR_MAGNIFY);
MAKE_CURSOR(PointerStyle::Fill, fill_, RID_CURSOR_FILL);
MAKE_CURSOR(PointerStyle::MoveData, movedata_, RID_CURSOR_MOVE_DATA);
MAKE_CURSOR(PointerStyle::CopyData, copydata_, RID_CURSOR_COPY_DATA);
MAKE_CURSOR(PointerStyle::MoveFile, movefile_, RID_CURSOR_MOVE_FILE);
MAKE_CURSOR(PointerStyle::CopyFile, copyfile_, RID_CURSOR_COPY_FILE);
MAKE_CURSOR(PointerStyle::MoveFiles, movefiles_, RID_CURSOR_MOVE_FILES);
MAKE_CURSOR(PointerStyle::CopyFiles, copyfiles_, RID_CURSOR_COPY_FILES);
MAKE_CURSOR(PointerStyle::NotAllowed, nodrop_, RID_CURSOR_NOT_ALLOWED);
MAKE_CURSOR(PointerStyle::Rotate, rotate_, RID_CURSOR_ROTATE);
MAKE_CURSOR(PointerStyle::HShear, hshear_, RID_CURSOR_H_SHEAR);
MAKE_CURSOR(PointerStyle::VShear, vshear_, RID_CURSOR_V_SHEAR);
MAKE_CURSOR(PointerStyle::DrawLine, drawline_, RID_CURSOR_DRAW_LINE);
MAKE_CURSOR(PointerStyle::DrawRect, drawrect_, RID_CURSOR_DRAW_RECT);
MAKE_CURSOR(PointerStyle::DrawPolygon, drawpolygon_, RID_CURSOR_DRAW_POLYGON);
MAKE_CURSOR(PointerStyle::DrawBezier, drawbezier_, RID_CURSOR_DRAW_BEZIER);
MAKE_CURSOR(PointerStyle::DrawArc, drawarc_, RID_CURSOR_DRAW_ARC);
MAKE_CURSOR(PointerStyle::DrawPie, drawpie_, RID_CURSOR_DRAW_PIE);
MAKE_CURSOR(PointerStyle::DrawCircleCut, drawcirclecut_, RID_CURSOR_DRAW_CIRCLE_CUT);
MAKE_CURSOR(PointerStyle::DrawEllipse, drawellipse_, RID_CURSOR_DRAW_ELLIPSE);
MAKE_CURSOR(PointerStyle::DrawConnect, drawconnect_, RID_CURSOR_DRAW_CONNECT);
MAKE_CURSOR(PointerStyle::DrawText, drawtext_, RID_CURSOR_DRAW_TEXT);
MAKE_CURSOR(PointerStyle::Mirror, mirror_, RID_CURSOR_MIRROR);
MAKE_CURSOR(PointerStyle::Crook, crook_, RID_CURSOR_CROOK);
MAKE_CURSOR(PointerStyle::Crop, crop_, RID_CURSOR_CROP);
MAKE_CURSOR(PointerStyle::MovePoint, movepoint_, RID_CURSOR_MOVE_POINT);
MAKE_CURSOR(PointerStyle::MoveBezierWeight, movebezierweight_,
RID_CURSOR_MOVE_BEZIER_WEIGHT);
MAKE_CURSOR(PointerStyle::DrawFreehand, drawfreehand_, RID_CURSOR_DRAW_FREEHAND);
MAKE_CURSOR(PointerStyle::DrawCaption, drawcaption_, RID_CURSOR_DRAW_CAPTION);
MAKE_CURSOR(PointerStyle::LinkData, linkdata_, RID_CURSOR_LINK_DATA);
MAKE_CURSOR(PointerStyle::MoveDataLink, movedlnk_, RID_CURSOR_MOVE_DATA_LINK);
MAKE_CURSOR(PointerStyle::CopyDataLink, copydlnk_, RID_CURSOR_COPY_DATA_LINK);
MAKE_CURSOR(PointerStyle::LinkFile, linkfile_, RID_CURSOR_LINK_FILE);
MAKE_CURSOR(PointerStyle::MoveFileLink, moveflnk_, RID_CURSOR_MOVE_FILE_LINK);
MAKE_CURSOR(PointerStyle::CopyFileLink, copyflnk_, RID_CURSOR_COPY_FILE_LINK);
MAKE_CURSOR(PointerStyle::Chart, chart_, RID_CURSOR_CHART);
MAKE_CURSOR(PointerStyle::Detective, detective_, RID_CURSOR_DETECTIVE);
MAKE_CURSOR(PointerStyle::PivotCol, pivotcol_, RID_CURSOR_PIVOT_COLUMN);
MAKE_CURSOR(PointerStyle::PivotRow, pivotrow_, RID_CURSOR_PIVOT_ROW);
MAKE_CURSOR(PointerStyle::PivotField, pivotfld_, RID_CURSOR_PIVOT_FIELD);
MAKE_CURSOR(PointerStyle::PivotDelete, pivotdel_, RID_CURSOR_PIVOT_DELETE);
MAKE_CURSOR(PointerStyle::Chain, chain_, RID_CURSOR_CHAIN);
MAKE_CURSOR(PointerStyle::ChainNotAllowed, chainnot_, RID_CURSOR_CHAIN_NOT_ALLOWED);
MAKE_CURSOR(PointerStyle::AutoScrollN, asn_, RID_CURSOR_AUTOSCROLL_N);
MAKE_CURSOR(PointerStyle::AutoScrollS, ass_, RID_CURSOR_AUTOSCROLL_S);
MAKE_CURSOR(PointerStyle::AutoScrollW, asw_, RID_CURSOR_AUTOSCROLL_W);
MAKE_CURSOR(PointerStyle::AutoScrollE, ase_, RID_CURSOR_AUTOSCROLL_E);
MAKE_CURSOR(PointerStyle::AutoScrollNW, asnw_, RID_CURSOR_AUTOSCROLL_NW);
MAKE_CURSOR(PointerStyle::AutoScrollNE, asne_, RID_CURSOR_AUTOSCROLL_NE);
MAKE_CURSOR(PointerStyle::AutoScrollSW, assw_, RID_CURSOR_AUTOSCROLL_SW);
MAKE_CURSOR(PointerStyle::AutoScrollSE, asse_, RID_CURSOR_AUTOSCROLL_SE);
MAKE_CURSOR(PointerStyle::AutoScrollNS, asns_, RID_CURSOR_AUTOSCROLL_NS);
MAKE_CURSOR(PointerStyle::AutoScrollWE, aswe_, RID_CURSOR_AUTOSCROLL_WE);
MAKE_CURSOR(PointerStyle::AutoScrollNSWE, asnswe_, RID_CURSOR_AUTOSCROLL_NSWE);
MAKE_CURSOR(PointerStyle::TextVertical, vertcurs_, RID_CURSOR_TEXT_VERTICAL);
MAKE_CURSOR(PointerStyle::TabSelectS, tblsels_, RID_CURSOR_TAB_SELECT_S);
MAKE_CURSOR(PointerStyle::TabSelectE, tblsele_, RID_CURSOR_TAB_SELECT_E);
MAKE_CURSOR(PointerStyle::TabSelectSE, tblselse_, RID_CURSOR_TAB_SELECT_SE);
MAKE_CURSOR(PointerStyle::TabSelectW, tblselw_, RID_CURSOR_TAB_SELECT_W);
MAKE_CURSOR(PointerStyle::TabSelectSW, tblselsw_, RID_CURSOR_TAB_SELECT_SW);
MAKE_CURSOR(PointerStyle::HideWhitespace, hidewhitespace_, RID_CURSOR_HIDE_WHITESPACE);
MAKE_CURSOR(PointerStyle::ShowWhitespace, showwhitespace_, RID_CURSOR_SHOW_WHITESPACE);
MAKE_CURSOR(PointerStyle::FatCross, fatcross_, RID_CURSOR_FATCROSS);
default:
break;
}
if (!pCursor)
{
pCursor = new QCursor(Qt::ArrowCursor);
SAL_WARN("vcl.qt", "pointer " << static_cast<int>(ePointerStyle) << " not implemented");
}
m_aCursors[ePointerStyle].reset(pCursor);
}
return *m_aCursors[ePointerStyle];
}
void QtData::ErrorTrapPush() {}
bool QtData::ErrorTrapPop(bool /*bIgnoreError*/) { return false; }
bool QtData::noNativeControls()
{
static const bool bNoNative = (getenv("SAL_VCL_QT_NO_NATIVE") != nullptr);
return bNoNative;
}
bool QtData::noWeldedWidgets()
{
static const bool bNoWeldedWidgets = (getenv("SAL_VCL_QT_NO_WELDED_WIDGETS") != nullptr);
return bNoWeldedWidgets;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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