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Diffstat (limited to 'tests/auto/q3scrollview/tst_qscrollview.cpp')
-rw-r--r-- | tests/auto/q3scrollview/tst_qscrollview.cpp | 594 |
1 files changed, 594 insertions, 0 deletions
diff --git a/tests/auto/q3scrollview/tst_qscrollview.cpp b/tests/auto/q3scrollview/tst_qscrollview.cpp new file mode 100644 index 0000000..c411fa5 --- /dev/null +++ b/tests/auto/q3scrollview/tst_qscrollview.cpp @@ -0,0 +1,594 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the test suite 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +#include <QtTest/QtTest> + +#include "q3scrollview.h" +#include <qapplication.h> +#include <qpainter.h> +#include <qlabel.h> + +#include <q3scrollview.h> + +//TESTED_CLASS= +//TESTED_FILES=compat/widgets/q3scrollview.h compat/widgets/q3scrollview.cpp + +QT_FORWARD_DECLARE_CLASS(QTestScrollView) +Q_DECLARE_METATYPE(QTestScrollView *) +Q_DECLARE_METATYPE(QPixmap) + +class tst_Q3ScrollView : public QObject +{ +Q_OBJECT + +public: + tst_Q3ScrollView(); + virtual ~tst_Q3ScrollView(); + + +public slots: + void initTestCase(); + void cleanupTestCase(); + void init(); + void cleanup(); +private slots: + void resizePolicy(); + void setResizePolicy(); + +private: + QTestScrollView *testWidget; +}; + +// ************************************************* +// ************************************************* + +#include <q3scrollview.h> +#include <qapplication.h> +#include <qmenubar.h> +#include <q3popupmenu.h> +#include <qpushbutton.h> +#include <qpainter.h> +#include <qpixmap.h> +#include <qmessagebox.h> +#include <qlayout.h> +#include <qlabel.h> +#include <q3multilineedit.h> +#include <qsizegrip.h> +#include <stdlib.h> + + + +static const int style_id = 0x1000; +static const int lw_id = 0x2000; +static const int mlw_id = 0x4000; +static const int mw_id = 0x8000; +static const int max_lw = 16; +static const int max_mlw = 5; +static const int max_mw = 10; + + +class BigShrinker : public QFrame +{ + Q_OBJECT +public: + BigShrinker(QWidget* parent) : QFrame(parent) + { + setFrameStyle(QFrame::Box | QFrame::Sunken); + int h=35; + int b=0; + for (int y=0; y<2000-h; y+=h+10) { + QString str; + str.sprintf("Button %d", b++); + (new QPushButton(str, this))->move(y/2,y); + } + resize(1000,2000); + } +}; + +class BigMatrix : public Q3ScrollView +{ + Q3MultiLineEdit *dragging; +public: + BigMatrix(QWidget* parent) : Q3ScrollView(parent,"matrix", Qt::WStaticContents), + bg("bg.ppm") + { + bg.load("bg.ppm"); + resizeContents(400000,300000); + + dragging = 0; + } + + void viewportMousePressEvent(QMouseEvent* e) + { + int x, y; + viewportToContents( e->x(), e->y(), x, y ); + dragging = new Q3MultiLineEdit(viewport(),"Another"); + dragging->setText("Thanks!"); + dragging->resize(100,100); + addChild(dragging, x, y); + showChild(dragging); + } + + void viewportMouseReleaseEvent(QMouseEvent*) + { + dragging = 0; + } + + void viewportMouseMoveEvent(QMouseEvent* e) + { + if ( dragging ) { + int mx, my; + viewportToContents( e->x(), e->y(), mx, my ); + int cx = childX(dragging); + int cy = childY(dragging); + int w = mx - cx + 1; + int h = my - cy + 1; + QString msg; + msg.sprintf("at (%d,%d) %d by %d",cx,cy,w,h); + dragging->setText(msg); + dragging->resize(w,h); + } + } + +protected: + void drawContents(QPainter* p, int cx, int cy, int cw, int ch) + { + // The Background + if ( !bg.isNull() ) { + int rowheight=bg.height(); + int toprow=cy/rowheight; + int bottomrow=(cy+ch+rowheight-1)/rowheight; + int colwidth=bg.width(); + int leftcol=cx/colwidth; + int rightcol=(cx+cw+colwidth-1)/colwidth; + for (int r=toprow; r<=bottomrow; r++) { + int py=r*rowheight; + for (int c=leftcol; c<=rightcol; c++) { + int px=c*colwidth; + p->drawPixmap(px, py, bg); + } + } + } else { + p->fillRect(cx, cy, cw, ch, QColor(240,222,208)); + } + + // The Numbers + { + QFontMetrics fm=p->fontMetrics(); + int rowheight=fm.lineSpacing(); + int toprow=cy/rowheight; + int bottomrow=(cy+ch+rowheight-1)/rowheight; + int colwidth=fm.width("00000,000000 ")+3; + int leftcol=cx/colwidth; + int rightcol=(cx+cw+colwidth-1)/colwidth; + QString str; + for (int r=toprow; r<=bottomrow; r++) { + int py=r*rowheight; + for (int c=leftcol; c<=rightcol; c++) { + int px=c*colwidth; + str.sprintf("%d,%d",c,r); + p->drawText(px+3, py+fm.ascent(), str); + } + } + +/* + // The Big Hint + if (leftcol<10 && toprow<5) { + p->setFont(QFont("Charter",30)); + p->setPen(red); + QString text; + text.sprintf("HINT: Look at %d,%d",215000/colwidth,115000/rowheight); + p->drawText(100,50,text); + } +*/ + } + + // The Big X + { + if (cx+cw>200000 && cy+ch>100000 && cx<230000 && cy<130000) { + // Note that some X server cannot even handle co-ordinates + // beyond about 4000, so you might not see this. + p->drawLine(200000,100000,229999,129999); + p->drawLine(229999,100000,200000,129999); + + // X marks the spot! + p->setFont(QFont("Charter",100)); + p->setPen(Qt::blue); + p->drawText(215000-500,115000-100,1000,200,Qt::AlignCenter,"YOU WIN!!!!!"); + } + } + } + +private: + QPixmap bg; +}; + +class ScrollViewExample : public QWidget +{ + Q_OBJECT + +public: + ScrollViewExample( int technique, QWidget* parent=0, const char* name=0) : QWidget(parent,name) + { +/* + QMenuBar* menubar = new QMenuBar(this); + Q_CHECK_PTR( menubar ); + + QPopupMenu* file = new QPopupMenu( menubar ); + Q_CHECK_PTR( file ); + menubar->insertItem( "&File", file ); + file->insertItem( "Quit", qApp, SLOT(quit()) ); + + vp_options = new QPopupMenu( menubar ); + Q_CHECK_PTR( vp_options ); + vp_options->setCheckable( TRUE ); + menubar->insertItem( "&ScrollView", vp_options ); + connect( vp_options, SIGNAL(activated(int)), this, SLOT(doVPMenuItem(int)) ); + + vauto_id = vp_options->insertItem( "Vertical Auto" ); + vaoff_id = vp_options->insertItem( "Vertical AlwaysOff" ); + vaon_id = vp_options->insertItem( "Vertical AlwaysOn" ); + vp_options->insertSeparator(); + hauto_id = vp_options->insertItem( "Horizontal Auto" ); + haoff_id = vp_options->insertItem( "Horizontal AlwaysOff" ); + haon_id = vp_options->insertItem( "Horizontal AlwaysOn" ); + vp_options->insertSeparator(); + corn_id = vp_options->insertItem( "cornerWidget" ); +*/ + if (technique == 1) { + vp = new Q3ScrollView(this); + BigShrinker *bs = new BigShrinker(0); + vp->addChild(bs); + bs->setAcceptDrops(TRUE); + } else { + vp = new BigMatrix(this); + if ( technique == 3 ) + vp->enableClipper(TRUE); + srand(1); +/* + for (int i=0; i<30; i++) { + QMultiLineEdit *l = new QMultiLineEdit(vp->viewport(),"First"); + l->setText("Drag out more of these."); + l->resize(100,100); + vp->addChild(l, rand()%800, rand()%10000); + } +*/ + vp->viewport()->setBackgroundMode(Qt::NoBackground); + } + +/* + f_options = new QPopupMenu( menubar ); + Q_CHECK_PTR( f_options ); + f_options->setCheckable( TRUE ); + menubar->insertItem( "F&rame", f_options ); + connect( f_options, SIGNAL(activated(int)), this, SLOT(doFMenuItem(int)) ); + + f_options->insertItem( "No Frame", style_id ); + f_options->insertItem( "Box", style_id|QFrame::Box ); + f_options->insertItem( "Panel", style_id|QFrame::Panel ); + f_options->insertItem( "WinPanel", style_id|QFrame::WinPanel ); + f_options->insertSeparator(); + f_options->insertItem( "Plain", style_id|QFrame::Plain ); + f_options->insertItem( "Raised", style_id|QFrame::Raised ); + f_laststyle = f_options->indexOf( + f_options->insertItem( "Sunken", style_id|QFrame::Sunken )); + f_options->insertSeparator(); + + lw_options = new QPopupMenu( menubar ); + Q_CHECK_PTR( lw_options ); + lw_options->setCheckable( TRUE ); + for (int lw = 1; lw <= max_lw; lw++) { + QString str; + str.sprintf("%d Pixels", lw); + lw_options->insertItem( str, lw_id | lw ); + } + f_options->insertItem( "Line Width", lw_options ); + connect( lw_options, SIGNAL(activated(int)), this, SLOT(doFMenuItem(int)) ); + + mlw_options = new QPopupMenu( menubar ); + Q_CHECK_PTR( mlw_options ); + mlw_options->setCheckable( TRUE ); + for (int mlw = 0; mlw <= max_mlw; mlw++) { + QString str; + str.sprintf("%d Pixels", mlw); + mlw_options->insertItem( str, mlw_id | mlw ); + } + f_options->insertItem( "Midline Width", mlw_options ); + connect( mlw_options, SIGNAL(activated(int)), this, SLOT(doFMenuItem(int)) ); + + mw_options = new QPopupMenu( menubar ); + Q_CHECK_PTR( mw_options ); + mw_options->setCheckable( TRUE ); + for (int mw = 0; mw <= max_mw; mw++) { + QString str; + str.sprintf("%d Pixels", mw); + mw_options->insertItem( str, mw_id | mw ); + } + f_options->insertItem( "Margin Width", mw_options ); + connect( mw_options, SIGNAL(activated(int)), this, SLOT(doFMenuItem(int)) ); + + setVPMenuItems(); + setFMenuItems(); +*/ + QVBoxLayout* vbox = new QVBoxLayout(this); +/* + vbox->setMenuBar(menubar); + menubar->setSeparator(QMenuBar::InWindowsStyle); +*/ + vbox->addWidget(vp); + vbox->activate(); + + corner = new QSizeGrip(this); + corner->hide(); + } + + void center( int x, int y ) + { + vp->center( x, y ); + } + +private slots: +/* + void doVPMenuItem(int id) + { + if (id == vauto_id ) { + vp->setVScrollBarMode(Q3ScrollView::Auto); + } else if (id == vaoff_id) { + vp->setVScrollBarMode(Q3ScrollView::AlwaysOff); + } else if (id == vaon_id) { + vp->setVScrollBarMode(Q3ScrollView::AlwaysOn); + } else if (id == hauto_id) { + vp->setHScrollBarMode(Q3ScrollView::Auto); + } else if (id == haoff_id) { + vp->setHScrollBarMode(Q3ScrollView::AlwaysOff); + } else if (id == haon_id) { + vp->setHScrollBarMode(Q3ScrollView::AlwaysOn); + } else if (id == corn_id) { + bool corn = !vp->cornerWidget(); + vp->setCornerWidget(corn ? corner : 0); + } else { + return; // Not for us to process. + } + setVPMenuItems(); + } +*/ + +/* + void setVPMenuItems() + { + Q3ScrollView::ScrollBarMode vm = vp->vScrollBarMode(); + vp_options->setItemChecked( vauto_id, vm == Q3ScrollView::Auto ); + vp_options->setItemChecked( vaoff_id, vm == Q3ScrollView::AlwaysOff ); + vp_options->setItemChecked( vaon_id, vm == Q3ScrollView::AlwaysOn ); + + Q3ScrollView::ScrollBarMode hm = vp->hScrollBarMode(); + vp_options->setItemChecked( hauto_id, hm == Q3ScrollView::Auto ); + vp_options->setItemChecked( haoff_id, hm == Q3ScrollView::AlwaysOff ); + vp_options->setItemChecked( haon_id, hm == Q3ScrollView::AlwaysOn ); + + vp_options->setItemChecked( corn_id, !!vp->cornerWidget() ); + } +*/ + +/* + void doFMenuItem(int id) + { + if (id & style_id) { + int sty; + + if (id == style_id) { + sty = 0; + } else if (id & QFrame::MShape) { + sty = vp->frameStyle()&QFrame::MShadow; + sty = (sty ? sty : QFrame::Plain) | (id&QFrame::MShape); + } else { + sty = vp->frameStyle()&QFrame::MShape; + sty = (sty ? sty : QFrame::Box) | (id&QFrame::MShadow); + } + vp->setFrameStyle(sty); + } else if (id & lw_id) { + vp->setLineWidth(id&~lw_id); + } else if (id & mlw_id) { + vp->setMidLineWidth(id&~mlw_id); + } else { + vp->setMargin(id&~mw_id); + } + + vp->update(); + setFMenuItems(); + } +*/ + +/* + void setFMenuItems() + { + int sty = vp->frameStyle(); + + f_options->setItemChecked( style_id, !sty ); + + for (int i=1; i <= f_laststyle; i++) { + int id = f_options->idAt(i); + if (id & QFrame::MShape) + f_options->setItemChecked( id, + ((id&QFrame::MShape) == (sty&QFrame::MShape)) ); + else + f_options->setItemChecked( id, + ((id&QFrame::MShadow) == (sty&QFrame::MShadow)) ); + } + + for (int lw=1; lw<=max_lw; lw++) + lw_options->setItemChecked( lw_id|lw, vp->lineWidth() == lw ); + + for (int mlw=0; mlw<=max_mlw; mlw++) + mlw_options->setItemChecked( mlw_id|mlw, vp->midLineWidth() == mlw ); + + for (int mw=0; mw<=max_mw; mw++) + mw_options->setItemChecked( mw_id|mw, vp->margin() == mw ); + } +*/ + +private: + Q3ScrollView* vp; +/* + QPopupMenu* vp_options; + QPopupMenu* f_options; + QPopupMenu* lw_options; + QPopupMenu* mlw_options; + QPopupMenu* mw_options; +*/ + QSizeGrip* corner; + +/* + int vauto_id, vaoff_id, vaon_id, + hauto_id, haoff_id, haon_id, + corn_id; + + int f_laststyle; +*/ +}; + +Q_DECLARE_METATYPE(ScrollViewExample *) + +// ************************************************* +// ************************************************* + +class QTestScrollView : public Q3ScrollView +{ +public: + QString scroll_text; + +//private: + void drawContents( QPainter *p, int cx, int cy, int cw, int ch ) + { + if (scroll_text == "") { + p->fillRect( cx, cy, cw, ch, Qt::white ); + + } else { + p->fillRect( cx, cy, cw, ch, Qt::white ); + + QFont f; + f.setFamily( "tahoma" ); + f.setPointSize( 24 ); + QFontMetrics fm(f); + p->setFont( f ); + + int height = fm.height(); + int y = 10; + int x = 10; + for( int i = 0; i < (int)scroll_text.length(); i++ ) { + if ( !scroll_text[i].isMark() ) + y += height + 5; + + p->setPen( Qt::red ); + QRect br = fm.boundingRect( scroll_text.at(i) ); + br.moveBy( x, y ); + p->drawRect( br ); + p->setPen( Qt::black ); + p->drawText( x, y, scroll_text, i, 1 ); + } + resizeContents( 170, y + 100 ); + } + } +}; + +// ************************************************* +// ************************************************* + +tst_Q3ScrollView::tst_Q3ScrollView() +{ +} + +tst_Q3ScrollView::~tst_Q3ScrollView() +{ + +} + +void tst_Q3ScrollView::initTestCase() +{ + testWidget = new QTestScrollView; + testWidget->resize(200,200); + qApp->setMainWidget(testWidget); + testWidget->show(); +} + +void tst_Q3ScrollView::cleanupTestCase() +{ + delete testWidget; + testWidget = 0; +} + +void tst_Q3ScrollView::init() +{ + testWidget->setResizePolicy( Q3ScrollView::Default ); + testWidget->scroll_text = ""; +} + +void tst_Q3ScrollView::cleanup() +{ + if (QTest::currentTestFunction() == QLatin1String("center") ) { + qApp->setMainWidget( testWidget ); + testWidget->show(); + } +} + +void tst_Q3ScrollView::resizePolicy() +{ + DEPENDS_ON( "setResizePolicy"); +} + +void tst_Q3ScrollView::setResizePolicy() +{ + testWidget->setResizePolicy( Q3ScrollView::Default ); + QVERIFY( testWidget->resizePolicy() == Q3ScrollView::Default ); + + testWidget->setResizePolicy( Q3ScrollView::Manual ); + QVERIFY( testWidget->resizePolicy() == Q3ScrollView::Manual ); + + testWidget->setResizePolicy( Q3ScrollView::AutoOne ); + QVERIFY( testWidget->resizePolicy() == Q3ScrollView::AutoOne ); + + testWidget->setResizePolicy( Q3ScrollView::AutoOneFit ); + QVERIFY( testWidget->resizePolicy() == Q3ScrollView::AutoOneFit ); +} + +QTEST_MAIN(tst_Q3ScrollView) +#include "tst_qscrollview.moc" |