diff options
Diffstat (limited to 'src/gui/platforms/s60/qcursor_s60.cpp')
| -rw-r--r-- | src/gui/platforms/s60/qcursor_s60.cpp | 533 |
1 files changed, 0 insertions, 533 deletions
diff --git a/src/gui/platforms/s60/qcursor_s60.cpp b/src/gui/platforms/s60/qcursor_s60.cpp deleted file mode 100644 index 8dfe87ef81..0000000000 --- a/src/gui/platforms/s60/qcursor_s60.cpp +++ /dev/null @@ -1,533 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** No Commercial Usage -** This file contains pre-release code and may not be distributed. -** You may use this file in accordance with the terms and conditions -** contained in the Technology Preview License Agreement accompanying -** this package. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <private/qcursor_p.h> -#include <private/qwidget_p.h> -#include <private/qapplication_p.h> -#include <coecntrl.h> -#include <qcursor.h> -#include <private/qt_s60_p.h> -#include <qbitmap.h> -#include <w32std.h> -#include <qapplication.h> -#include <qwidget.h> - -QT_BEGIN_NAMESPACE - -#ifndef QT_NO_CURSOR -static QCursor cursorSprite; -static int cursorSpriteVisible; -#endif - -//pos and setpos are required whether cursors are configured or not. -QPoint QCursor::pos() -{ - return S60->lastCursorPos; -} - -void QCursor::setPos(int x, int y) -{ - //clip to screen size (window server allows a sprite hotspot to be outside the screen) - if (x < 0) - x=0; - else if (x >= S60->screenWidthInPixels) - x = S60->screenWidthInPixels - 1; - if (y < 0) - y = 0; - else if (y >= S60->screenHeightInPixels) - y = S60->screenHeightInPixels - 1; - -#ifndef QT_NO_CURSOR -#ifndef Q_SYMBIAN_FIXED_POINTER_CURSORS - if (S60->brokenPointerCursors && cursorSpriteVisible) - cursorSprite.d->scurs.SetPosition(TPoint(x,y)); - else -#endif - S60->wsSession().SetPointerCursorPosition(TPoint(x, y)); -#endif - S60->lastCursorPos = QPoint(x, y); - //send a fake mouse move event, so that enter/leave events go to the widget hierarchy - QWidget *w = QApplication::topLevelAt(S60->lastCursorPos); - if (w) { - CCoeControl* ctrl = w->effectiveWinId(); - TPoint epos(x, y); - TPoint cpos = epos - ctrl->PositionRelativeToScreen(); - TPointerEvent fakeEvent; - fakeEvent.iType = TPointerEvent::EMove; - fakeEvent.iModifiers = 0U; - fakeEvent.iPosition = cpos; - fakeEvent.iParentPosition = epos; - ctrl->HandlePointerEventL(fakeEvent); - } -} - -#ifndef QT_NO_CURSOR -/* - * Request cursor to be turned on or off. - * Reference counted, so 2 on + 1 off = on, for example - */ -void qt_symbian_set_cursor_visible(bool visible) { - if (visible) - cursorSpriteVisible++; - else - cursorSpriteVisible--; - Q_ASSERT(cursorSpriteVisible >=0); - - if (cursorSpriteVisible && !S60->mouseInteractionEnabled) { -#ifndef Q_SYMBIAN_FIXED_POINTER_CURSORS - if (S60->brokenPointerCursors) - qt_symbian_show_pointer_sprite(); - else -#endif - S60->wsSession().SetPointerCursorMode(EPointerCursorNormal); - } else if (!cursorSpriteVisible && S60->mouseInteractionEnabled) { -#ifndef Q_SYMBIAN_FIXED_POINTER_CURSORS - if (S60->brokenPointerCursors) - qt_symbian_hide_pointer_sprite(); - else -#endif - S60->wsSession().SetPointerCursorMode(EPointerCursorNone); - } - S60->mouseInteractionEnabled = ((cursorSpriteVisible > 0) ? true : false); -} - -/* - * Check if the cursor is on or off - */ -bool qt_symbian_is_cursor_visible() { - return S60->mouseInteractionEnabled; -} - -QCursorData::QCursorData(Qt::CursorShape s) : - cshape(s), bm(0), bmm(0), hx(0), hy(0), pcurs() -{ - ref = 1; -} - -QCursorData::~QCursorData() -{ - for(int i=0;i<nativeSpriteMembers.Count();i++) { - delete nativeSpriteMembers[i]->iBitmap; - delete nativeSpriteMembers[i]->iMaskBitmap; - } - nativeSpriteMembers.ResetAndDestroy(); - pcurs.Close(); - delete bm; - delete bmm; -} - -/* Create a bitmap cursor, this is called by public constructors in the - * generic QCursor code. - */ -QCursorData *QCursorData::setBitmap(const QBitmap &bitmap, const QBitmap &mask, int hotX, int hotY) -{ - if (!QCursorData::initialized) - QCursorData::initialize(); - if (bitmap.depth() != 1 || mask.depth() != 1 || bitmap.size() != mask.size()) { - qWarning("QCursor: Cannot create bitmap cursor; invalid bitmap(s)"); - QCursorData *c = qt_cursorTable[0]; - c->ref.ref(); - return c; - } - QCursorData *d = new QCursorData; - d->bm = new QBitmap(bitmap); - d->bmm = new QBitmap(mask); - d->cshape = Qt::BitmapCursor; - d->hx = hotX >= 0 ? hotX : bitmap.width() / 2; - d->hy = hotY >= 0 ? hotY : bitmap.height() / 2; - return d; -} - -/* - * returns an opaque native handle to a cursor. - * It happens to be the address of the native handle, as window server handles - * are not POD types. Note there is no QCursor(HANDLE) constructor on Symbian, - * Mac or QWS. - */ -Qt::HANDLE QCursor::handle() const -{ - if (d->pcurs.WsHandle()) - return reinterpret_cast<Qt::HANDLE> (&(d->pcurs)); - -#ifdef Q_SYMBIAN_HAS_SYSTEM_CURSORS - // don't construct shape cursors, QApplication_s60 will use the system cursor instead - if (!(d->bm)) - return 0; -#endif - - d->pcurs = RWsPointerCursor(S60->wsSession()); - d->pcurs.Construct(0); - d->constructCursorSprite(d->pcurs); - d->pcurs.Activate(); - - return reinterpret_cast<Qt::HANDLE> (&(d->pcurs)); -} - -#ifndef Q_SYMBIAN_HAS_SYSTEM_CURSORS -/* - * Loads a single cursor shape from resources and appends it to a native sprite. - * Animated cursors (e.g. the busy cursor) have multiple members. - */ -void QCursorData::loadShapeFromResource(RWsSpriteBase& target, QString resource, int hx, int hy, int interval) -{ - QPixmap pix; - CFbsBitmap* native; - QScopedPointer<TSpriteMember> member(new TSpriteMember); - member->iInterval = interval; - member->iInvertMask = false; - member->iMaskBitmap = 0; // all shapes are RGBA - member->iDrawMode = CGraphicsContext::EDrawModePEN; - member->iOffset = TPoint(-hx, -hy); - QString res(QLatin1String(":/trolltech/symbian/cursors/images/%1.png")); - pix.load(res.arg(resource)); - native = pix.toSymbianCFbsBitmap(); - member->iBitmap = native; - qt_symbian_throwIfError(nativeSpriteMembers.Append(member.data())); - target.AppendMember(*(member.take())); -} - -//TODO: after 4.6, connect with style & skins? -/* - * Constructs the native cursor from resources compiled into QtGui - * This is needed only when the platform doesn't have system cursors. - * - * System cursors are higher performance, since they are constructed once - * and shared by all applications by specifying the shape number. - * Due to symbian platform security considerations, and the fact most - * existing phones have a broken RWsPointerCursor, system cursors are not - * being used. - */ -void QCursorData::constructShapeSprite(RWsSpriteBase& target) -{ - int i; - switch (cshape) { - default: - qWarning("QCursorData::constructShapeSprite unknown shape %d", cshape); - //fall through and give arrow cursor - case Qt::ArrowCursor: - loadShapeFromResource(target, QLatin1String("pointer"), 1, 1); - break; - case Qt::UpArrowCursor: - loadShapeFromResource(target, QLatin1String("uparrow"), 4, 0); - break; - case Qt::CrossCursor: - loadShapeFromResource(target, QLatin1String("cross"), 7, 7); - break; - case Qt::WaitCursor: - for (i = 1; i <= 12; i++) { - loadShapeFromResource(target, QString(QLatin1String("wait%1")).arg(i), 7, 7, 1000000); - } - break; - case Qt::IBeamCursor: - loadShapeFromResource(target, QLatin1String("ibeam"), 3, 10); - break; - case Qt::SizeVerCursor: - loadShapeFromResource(target, QLatin1String("sizever"), 4, 8); - break; - case Qt::SizeHorCursor: - loadShapeFromResource(target, QLatin1String("sizehor"), 8, 4); - break; - case Qt::SizeBDiagCursor: - loadShapeFromResource(target, QLatin1String("sizebdiag"), 8, 8); - break; - case Qt::SizeFDiagCursor: - loadShapeFromResource(target, QLatin1String("sizefdiag"), 8, 8); - break; - case Qt::SizeAllCursor: - loadShapeFromResource(target, QLatin1String("sizeall"), 7, 7); - break; - case Qt::BlankCursor: - loadShapeFromResource(target, QLatin1String("blank"), 0, 0); - break; - case Qt::SplitVCursor: - loadShapeFromResource(target, QLatin1String("splitv"), 7, 7); - break; - case Qt::SplitHCursor: - loadShapeFromResource(target, QLatin1String("splith"), 7, 7); - break; - case Qt::PointingHandCursor: - loadShapeFromResource(target, QLatin1String("handpoint"), 5, 0); - break; - case Qt::ForbiddenCursor: - loadShapeFromResource(target, QLatin1String("forbidden"), 7, 7); - break; - case Qt::WhatsThisCursor: - loadShapeFromResource(target, QLatin1String("whatsthis"), 1, 1); - break; - case Qt::BusyCursor: - loadShapeFromResource(target, QLatin1String("busy3"), 1, 1, 1000000); - loadShapeFromResource(target, QLatin1String("busy6"), 1, 1, 1000000); - loadShapeFromResource(target, QLatin1String("busy9"), 1, 1, 1000000); - loadShapeFromResource(target, QLatin1String("busy12"), 1, 1, 1000000); - break; - case Qt::OpenHandCursor: - loadShapeFromResource(target, QLatin1String("openhand"), 7, 7); - break; - case Qt::ClosedHandCursor: - loadShapeFromResource(target, QLatin1String("closehand"), 7, 7); - break; - } -} -#endif - -/* - * Common code between the sprite workaround and standard modes of operation. - * RWsSpriteBase is the base class for both RWsSprite and RWsPointerCursor. - * It is called from both handle() and qt_s60_show_pointer_sprite() - */ -void QCursorData::constructCursorSprite(RWsSpriteBase& target) -{ - int count = nativeSpriteMembers.Count(); - if (count) { - // already constructed - for (int i = 0; i < count; i++) - target.AppendMember(*(nativeSpriteMembers[i])); - - return; - } - if (pixmap.isNull() && !bm) { -#ifndef Q_SYMBIAN_HAS_SYSTEM_CURSORS - //shape cursor - constructShapeSprite(target); -#endif - return; - } - QScopedPointer<TSpriteMember> member(new TSpriteMember); - if (pixmap.isNull()) { - //construct mono cursor - member->iBitmap = bm->toSymbianCFbsBitmap(); - member->iMaskBitmap = bmm->toSymbianCFbsBitmap(); - } - else { - //construct normal cursor - member->iBitmap = pixmap.toSymbianCFbsBitmap(); - if (pixmap.hasAlphaChannel()) { - member->iMaskBitmap = 0; //use alpha blending - } - else if (pixmap.hasAlpha()) { - member->iMaskBitmap = pixmap.mask().toSymbianCFbsBitmap(); - } - else { - member->iMaskBitmap = 0; //opaque rectangle cursor (due to EDrawModePEN) - } - } - - member->iDrawMode = CGraphicsContext::EDrawModePEN; - member->iInvertMask = EFalse; - member->iInterval = 0; - member->iOffset = TPoint(-(hx), -(hy)); //Symbian hotspot coordinates are negative - qt_symbian_throwIfError(nativeSpriteMembers.Append(member.data())); - target.AppendMember(*(member.take())); -} - -/* - * shows the pointer sprite by constructing a native handle, and registering - * it with the window server. - * Only used when the sprite workaround is in use. - */ -void qt_symbian_show_pointer_sprite() -{ - if (cursorSprite.d) { - if (cursorSprite.d->scurs.WsHandle()) - cursorSprite.d->scurs.Close(); - } else { - cursorSprite = QCursor(Qt::ArrowCursor); - } - - cursorSprite.d->scurs = RWsSprite(S60->wsSession()); - QPoint pos = QCursor::pos(); - cursorSprite.d->scurs.Construct(S60->windowGroup(), TPoint(pos.x(), pos.y()), ESpriteNoChildClip | ESpriteNoShadows); - - cursorSprite.d->constructCursorSprite(cursorSprite.d->scurs); - cursorSprite.d->scurs.Activate(); -} - -/* - * hides the pointer sprite by closing the native handle. - * Only used when the sprite workaround is in use. - */ -void qt_symbian_hide_pointer_sprite() -{ - if (cursorSprite.d) { - cursorSprite.d->scurs.Close(); - } -} - -/* - * Changes the cursor sprite to the cursor specified. - * Only used when the sprite workaround is in use. - */ -void qt_symbian_set_pointer_sprite(const QCursor& cursor) -{ - if (S60->mouseInteractionEnabled) - qt_symbian_hide_pointer_sprite(); - cursorSprite = cursor; - if (S60->mouseInteractionEnabled) - qt_symbian_show_pointer_sprite(); -} - -/* - * When using sprites as a workaround on phones that have a broken - * RWsPointerCursor, this function is called in response to pointer events - * and when QCursor::setPos() is called. - * Performance is worse than a real pointer cursor, due to extra context - * switches vs. the window server moving the cursor by itself. - */ -void qt_symbian_move_cursor_sprite() -{ - if (S60->mouseInteractionEnabled) { - cursorSprite.d->scurs.SetPosition(TPoint(S60->lastCursorPos.x(), S60->lastCursorPos.y())); - } -} - -/* - * Translate from Qt::CursorShape to OS system pointer cursor list index. - * Currently we control the implementation of the system pointer cursor list, - * so this function is trivial. That may not always be the case. - */ -TInt qt_symbian_translate_cursor_shape(Qt::CursorShape shape) -{ - return (TInt) shape; -} - -/* - Internal function called from QWidget::setCursor() - force is true if this function is called from dispatchEnterLeave, it means that the - mouse is actually directly under this widget. -*/ -void qt_symbian_set_cursor(QWidget *w, bool force) -{ - static QPointer<QWidget> lastUnderMouse = 0; - if (force) { - lastUnderMouse = w; - } - else if (w->testAttribute(Qt::WA_WState_Created) && lastUnderMouse - && lastUnderMouse->effectiveWinId() == w->effectiveWinId()) { - w = lastUnderMouse; - } - - if (!S60->curWin && w && w->internalWinId()) - return; - QWidget* cW = w && !w->internalWinId() ? w : QWidget::find(S60->curWin); - if (!cW || cW->window() != w->window() || !cW->isVisible() || !cW->underMouse() - || QApplication::overrideCursor()) - return; - -#ifndef Q_SYMBIAN_FIXED_POINTER_CURSORS - if (S60->brokenPointerCursors) - qt_symbian_set_pointer_sprite(cW->cursor()); - else -#endif - qt_symbian_setWindowCursor(cW->cursor(), w->effectiveWinId()); -} - -/* - * Makes the specified cursor appear above a specific native window group - * Called from QSymbianControl and QApplication::restoreOverrideCursor - * - * Window server is needed for this, so there is no equivalent when using - * the sprite workaround. - */ -void qt_symbian_setWindowGroupCursor(const QCursor &cursor, RWindowTreeNode &node) -{ - Qt::HANDLE handle = cursor.handle(); - if (handle) { - RWsPointerCursor *pcurs = reinterpret_cast<RWsPointerCursor *> (handle); - node.SetCustomPointerCursor(*pcurs); - } else -#ifdef Q_SYMBIAN_HAS_SYSTEM_CURSORS - { - TInt shape = qt_symbian_translate_cursor_shape(cursor.shape()); - node.SetPointerCursor(shape); - } -#else - qWarning("qt_s60_setWindowGroupCursor - null handle"); -#endif -} - -/* - * Makes the specified cursor appear above a specific native window - * Called from QSymbianControl and QApplication::restoreOverrideCursor - * - * Window server is needed for this, so there is no equivalent when using - * the sprite workaround. - */ -void qt_symbian_setWindowCursor(const QCursor &cursor, const CCoeControl* wid) -{ - //find the window for this control - while (!wid->OwnsWindow()) { - wid = wid->Parent(); - if (!wid) - return; - } - RWindowTreeNode *node = wid->DrawableWindow(); - qt_symbian_setWindowGroupCursor(cursor, *node); -} - -/* - * Makes the specified cursor appear everywhere. - * Called from QApplication::setOverrideCursor - */ -void qt_symbian_setGlobalCursor(const QCursor &cursor) -{ -#ifndef Q_SYMBIAN_FIXED_POINTER_CURSORS - if (S60->brokenPointerCursors) { - qt_symbian_set_pointer_sprite(cursor); - } else -#endif - { - //because of the internals of window server, we need to force the cursor - //to be set in all child windows too, otherwise when the cursor is over - //the child window it may show a widget cursor or arrow cursor instead, - //depending on construction order. - QListIterator<WId> iter(QWidgetPrivate::mapper->uniqueKeys()); - while(iter.hasNext()) - { - CCoeControl *ctrl = iter.next(); - if(ctrl->OwnsWindow()) { - RWindowTreeNode *node = ctrl->DrawableWindow(); - qt_symbian_setWindowGroupCursor(cursor, *node); - } - } - } -} -QT_END_NAMESPACE -#endif // QT_NO_CURSOR |