vcl/qt5/QtData.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <QtData.hxx>
  21
  22 #include <QtGui/QBitmap>
  23 #include <QtGui/QCursor>
  24 #include <QtWidgets/QApplication>
  25 #include <QtWidgets/QStyle>
  26
  27 #include <i18nlangtag/languagetag.hxx>
  28 #include <sal/log.hxx>
  29 #include <tools/stream.hxx>
  30 #include <vcl/ImageTree.hxx>
  31
  32 #include <bitmaps.hlst>
  33 #include <cursor_hotspots.hxx>
  34 #include <unx/glyphcache.hxx>
  35
  36 QtData::QtData()
  37     : GenericUnixSalData()
  38 {
  39     ImplSVData* pSVData = ImplGetSVData();
  40
  41     pSVData->maNWFData.mbDockingAreaSeparateTB = true;
  42     pSVData->maNWFData.mbFlatMenu = true;
  43     pSVData->maNWFData.mbRolloverMenubar = true;
  44     pSVData->maNWFData.mbNoFocusRects = true;
  45     pSVData->maNWFData.mbNoFocusRectsForFlatButtons = true;
  46
  47     QStyle* style = QApplication::style();
  48     pSVData->maNWFData.mnMenuFormatBorderX = style->pixelMetric(QStyle::PM_MenuPanelWidth)
  49                                              + style->pixelMetric(QStyle::PM_MenuHMargin);
  50     pSVData->maNWFData.mnMenuFormatBorderY = style->pixelMetric(QStyle::PM_MenuPanelWidth)
  51                                              + style->pixelMetric(QStyle::PM_MenuVMargin);
  52 }
  53
  54 // outline dtor b/c of FreetypeManager incomplete type
  55 QtData::~QtData() {}
  56
  57 static QCursor* getQCursorFromIconTheme(const OUString& rIconName, int nXHot, int nYHot)
  58 {
  59     const OUString sIconTheme = Application::GetSettings().GetStyleSettings().DetermineIconTheme();
  60     const OUString sUILang = Application::GetSettings().GetUILanguageTag().getBcp47();
  61     auto xMemStream = ImageTree::get().getImageStream(rIconName, sIconTheme, sUILang);
  62     if (!xMemStream)
  63         return nullptr;
  64     auto nLength = xMemStream->TellEnd();
  65     if (!nLength)
  66     {
  67         SAL_WARN("vcl.qt", "Cannot load cursor pixmap from empty stream.");
  68         return nullptr;
  69     }
  70
  71     const unsigned char* pData = static_cast<const unsigned char*>(xMemStream->GetData());
  72     QPixmap aPixmap;
  73     aPixmap.loadFromData(pData, nLength);
  74     return new QCursor(aPixmap, nXHot, nYHot);
  75 }
  76
  77 #define MAKE_CURSOR(vcl_name, name, icon_name)                                                     \
  78     case vcl_name:                                                                                 \
  79         pCursor = getQCursorFromIconTheme(icon_name, name##curs_x_hot, name##curs_y_hot);          \
  80         break
  81
  82 #define MAP_BUILTIN(vcl_name, qt_enum)                                                             \
  83     case vcl_name:                                                                                 \
  84         pCursor = new QCursor(qt_enum);                                                            \
  85         break
  86
  87 QCursor& QtData::getCursor(PointerStyle ePointerStyle)
  88 {
  89     if (!m_aCursors[ePointerStyle])
  90     {
  91         QCursor* pCursor = nullptr;
  92
  93         switch (ePointerStyle)
  94         {
  95             MAP_BUILTIN(PointerStyle::Arrow, Qt::ArrowCursor);
  96             MAP_BUILTIN(PointerStyle::Text, Qt::IBeamCursor);
  97             MAP_BUILTIN(PointerStyle::Help, Qt::WhatsThisCursor);
  98             MAP_BUILTIN(PointerStyle::Cross, Qt::CrossCursor);
  99             MAP_BUILTIN(PointerStyle::Wait, Qt::WaitCursor);
 100             MAP_BUILTIN(PointerStyle::NSize, Qt::SizeVerCursor);
 101             MAP_BUILTIN(PointerStyle::SSize, Qt::SizeVerCursor);
 102             MAP_BUILTIN(PointerStyle::WSize, Qt::SizeHorCursor);
 103             MAP_BUILTIN(PointerStyle::ESize, Qt::SizeHorCursor);
 104
 105             MAP_BUILTIN(PointerStyle::NWSize, Qt::SizeFDiagCursor);
 106             MAP_BUILTIN(PointerStyle::NESize, Qt::SizeBDiagCursor);
 107             MAP_BUILTIN(PointerStyle::SWSize, Qt::SizeBDiagCursor);
 108             MAP_BUILTIN(PointerStyle::SESize, Qt::SizeFDiagCursor);
 109             MAP_BUILTIN(PointerStyle::WindowNSize, Qt::SizeVerCursor);
 110             MAP_BUILTIN(PointerStyle::WindowSSize, Qt::SizeVerCursor);
 111             MAP_BUILTIN(PointerStyle::WindowWSize, Qt::SizeHorCursor);
 112             MAP_BUILTIN(PointerStyle::WindowESize, Qt::SizeHorCursor);
 113             MAP_BUILTIN(PointerStyle::WindowNWSize, Qt::SizeFDiagCursor);
 114             MAP_BUILTIN(PointerStyle::WindowNESize, Qt::SizeBDiagCursor);
 115             MAP_BUILTIN(PointerStyle::WindowSWSize, Qt::SizeBDiagCursor);
 116             MAP_BUILTIN(PointerStyle::WindowSESize, Qt::SizeFDiagCursor);
 117
 118             MAP_BUILTIN(PointerStyle::HSizeBar, Qt::SizeHorCursor);
 119             MAP_BUILTIN(PointerStyle::VSizeBar, Qt::SizeVerCursor);
 120
 121             MAP_BUILTIN(PointerStyle::RefHand, Qt::PointingHandCursor);
 122             MAP_BUILTIN(PointerStyle::Hand, Qt::OpenHandCursor);
 123 #if 0
 124             MAP_BUILTIN( PointerStyle::Pen, GDK_PENCIL );
 125 #endif
 126             MAP_BUILTIN(PointerStyle::HSplit, Qt::SizeHorCursor);
 127             MAP_BUILTIN(PointerStyle::VSplit, Qt::SizeVerCursor);
 128
 129             MAP_BUILTIN(PointerStyle::Move, Qt::SizeAllCursor);
 130
 131             MAP_BUILTIN(PointerStyle::Null, Qt::BlankCursor);
 132             MAKE_CURSOR(PointerStyle::Magnify, magnify_, RID_CURSOR_MAGNIFY);
 133             MAKE_CURSOR(PointerStyle::Fill, fill_, RID_CURSOR_FILL);
 134             MAKE_CURSOR(PointerStyle::MoveData, movedata_, RID_CURSOR_MOVE_DATA);
 135             MAKE_CURSOR(PointerStyle::CopyData, copydata_, RID_CURSOR_COPY_DATA);
 136             MAKE_CURSOR(PointerStyle::MoveFile, movefile_, RID_CURSOR_MOVE_FILE);
 137             MAKE_CURSOR(PointerStyle::CopyFile, copyfile_, RID_CURSOR_COPY_FILE);
 138             MAKE_CURSOR(PointerStyle::MoveFiles, movefiles_, RID_CURSOR_MOVE_FILES);
 139             MAKE_CURSOR(PointerStyle::CopyFiles, copyfiles_, RID_CURSOR_COPY_FILES);
 140             MAKE_CURSOR(PointerStyle::NotAllowed, nodrop_, RID_CURSOR_NOT_ALLOWED);
 141             MAKE_CURSOR(PointerStyle::Rotate, rotate_, RID_CURSOR_ROTATE);
 142             MAKE_CURSOR(PointerStyle::HShear, hshear_, RID_CURSOR_H_SHEAR);
 143             MAKE_CURSOR(PointerStyle::VShear, vshear_, RID_CURSOR_V_SHEAR);
 144             MAKE_CURSOR(PointerStyle::DrawLine, drawline_, RID_CURSOR_DRAW_LINE);
 145             MAKE_CURSOR(PointerStyle::DrawRect, drawrect_, RID_CURSOR_DRAW_RECT);
 146             MAKE_CURSOR(PointerStyle::DrawPolygon, drawpolygon_, RID_CURSOR_DRAW_POLYGON);
 147             MAKE_CURSOR(PointerStyle::DrawBezier, drawbezier_, RID_CURSOR_DRAW_BEZIER);
 148             MAKE_CURSOR(PointerStyle::DrawArc, drawarc_, RID_CURSOR_DRAW_ARC);
 149             MAKE_CURSOR(PointerStyle::DrawPie, drawpie_, RID_CURSOR_DRAW_PIE);
 150             MAKE_CURSOR(PointerStyle::DrawCircleCut, drawcirclecut_, RID_CURSOR_DRAW_CIRCLE_CUT);
 151             MAKE_CURSOR(PointerStyle::DrawEllipse, drawellipse_, RID_CURSOR_DRAW_ELLIPSE);
 152             MAKE_CURSOR(PointerStyle::DrawConnect, drawconnect_, RID_CURSOR_DRAW_CONNECT);
 153             MAKE_CURSOR(PointerStyle::DrawText, drawtext_, RID_CURSOR_DRAW_TEXT);
 154             MAKE_CURSOR(PointerStyle::Mirror, mirror_, RID_CURSOR_MIRROR);
 155             MAKE_CURSOR(PointerStyle::Crook, crook_, RID_CURSOR_CROOK);
 156             MAKE_CURSOR(PointerStyle::Crop, crop_, RID_CURSOR_CROP);
 157             MAKE_CURSOR(PointerStyle::MovePoint, movepoint_, RID_CURSOR_MOVE_POINT);
 158             MAKE_CURSOR(PointerStyle::MoveBezierWeight, movebezierweight_,
 159                         RID_CURSOR_MOVE_BEZIER_WEIGHT);
 160             MAKE_CURSOR(PointerStyle::DrawFreehand, drawfreehand_, RID_CURSOR_DRAW_FREEHAND);
 161             MAKE_CURSOR(PointerStyle::DrawCaption, drawcaption_, RID_CURSOR_DRAW_CAPTION);
 162             MAKE_CURSOR(PointerStyle::LinkData, linkdata_, RID_CURSOR_LINK_DATA);
 163             MAKE_CURSOR(PointerStyle::MoveDataLink, movedlnk_, RID_CURSOR_MOVE_DATA_LINK);
 164             MAKE_CURSOR(PointerStyle::CopyDataLink, copydlnk_, RID_CURSOR_COPY_DATA_LINK);
 165             MAKE_CURSOR(PointerStyle::LinkFile, linkfile_, RID_CURSOR_LINK_FILE);
 166             MAKE_CURSOR(PointerStyle::MoveFileLink, moveflnk_, RID_CURSOR_MOVE_FILE_LINK);
 167             MAKE_CURSOR(PointerStyle::CopyFileLink, copyflnk_, RID_CURSOR_COPY_FILE_LINK);
 168             MAKE_CURSOR(PointerStyle::Chart, chart_, RID_CURSOR_CHART);
 169             MAKE_CURSOR(PointerStyle::Detective, detective_, RID_CURSOR_DETECTIVE);
 170             MAKE_CURSOR(PointerStyle::PivotCol, pivotcol_, RID_CURSOR_PIVOT_COLUMN);
 171             MAKE_CURSOR(PointerStyle::PivotRow, pivotrow_, RID_CURSOR_PIVOT_ROW);
 172             MAKE_CURSOR(PointerStyle::PivotField, pivotfld_, RID_CURSOR_PIVOT_FIELD);
 173             MAKE_CURSOR(PointerStyle::PivotDelete, pivotdel_, RID_CURSOR_PIVOT_DELETE);
 174             MAKE_CURSOR(PointerStyle::Chain, chain_, RID_CURSOR_CHAIN);
 175             MAKE_CURSOR(PointerStyle::ChainNotAllowed, chainnot_, RID_CURSOR_CHAIN_NOT_ALLOWED);
 176             MAKE_CURSOR(PointerStyle::AutoScrollN, asn_, RID_CURSOR_AUTOSCROLL_N);
 177             MAKE_CURSOR(PointerStyle::AutoScrollS, ass_, RID_CURSOR_AUTOSCROLL_S);
 178             MAKE_CURSOR(PointerStyle::AutoScrollW, asw_, RID_CURSOR_AUTOSCROLL_W);
 179             MAKE_CURSOR(PointerStyle::AutoScrollE, ase_, RID_CURSOR_AUTOSCROLL_E);
 180             MAKE_CURSOR(PointerStyle::AutoScrollNW, asnw_, RID_CURSOR_AUTOSCROLL_NW);
 181             MAKE_CURSOR(PointerStyle::AutoScrollNE, asne_, RID_CURSOR_AUTOSCROLL_NE);
 182             MAKE_CURSOR(PointerStyle::AutoScrollSW, assw_, RID_CURSOR_AUTOSCROLL_SW);
 183             MAKE_CURSOR(PointerStyle::AutoScrollSE, asse_, RID_CURSOR_AUTOSCROLL_SE);
 184             MAKE_CURSOR(PointerStyle::AutoScrollNS, asns_, RID_CURSOR_AUTOSCROLL_NS);
 185             MAKE_CURSOR(PointerStyle::AutoScrollWE, aswe_, RID_CURSOR_AUTOSCROLL_WE);
 186             MAKE_CURSOR(PointerStyle::AutoScrollNSWE, asnswe_, RID_CURSOR_AUTOSCROLL_NSWE);
 187             MAKE_CURSOR(PointerStyle::TextVertical, vertcurs_, RID_CURSOR_TEXT_VERTICAL);
 188
 189             MAKE_CURSOR(PointerStyle::TabSelectS, tblsels_, RID_CURSOR_TAB_SELECT_S);
 190             MAKE_CURSOR(PointerStyle::TabSelectE, tblsele_, RID_CURSOR_TAB_SELECT_E);
 191             MAKE_CURSOR(PointerStyle::TabSelectSE, tblselse_, RID_CURSOR_TAB_SELECT_SE);
 192             MAKE_CURSOR(PointerStyle::TabSelectW, tblselw_, RID_CURSOR_TAB_SELECT_W);
 193             MAKE_CURSOR(PointerStyle::TabSelectSW, tblselsw_, RID_CURSOR_TAB_SELECT_SW);
 194
 195             MAKE_CURSOR(PointerStyle::HideWhitespace, hidewhitespace_, RID_CURSOR_HIDE_WHITESPACE);
 196             MAKE_CURSOR(PointerStyle::ShowWhitespace, showwhitespace_, RID_CURSOR_SHOW_WHITESPACE);
 197
 198             MAKE_CURSOR(PointerStyle::FatCross, fatcross_, RID_CURSOR_FATCROSS);
 199             default:
 200                 break;
 201         }
 202         if (!pCursor)
 203         {
 204             pCursor = new QCursor(Qt::ArrowCursor);
 205             SAL_WARN("vcl.qt", "pointer " << static_cast<int>(ePointerStyle) << " not implemented");
 206         }
 207
 208         m_aCursors[ePointerStyle].reset(pCursor);
 209     }
 210
 211     return *m_aCursors[ePointerStyle];
 212 }
 213
 214 void QtData::ErrorTrapPush() {}
 215
 216 bool QtData::ErrorTrapPop(bool /*bIgnoreError*/) { return false; }
 217
 218 bool QtData::noNativeControls()
 219 {
 220     static const bool bNoNative
 221         = ((nullptr != getenv("SAL_VCL_QT5_NO_NATIVE")) && (nullptr != ImplGetSVData())
 222            && ImplGetSVData()->maAppData.mxToolkitName
 223            && ImplGetSVData()->maAppData.mxToolkitName->match("qt5"));
 224     return bNoNative;
 225 }
 226
 227 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */