From bd0f3345a938b35ce6a12f6150373b0955b8dd12 Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Sun, 10 Jul 2011 15:24:15 -0500 Subject: Add Qt3 development HEAD version --- doc/html/cursor-example.html | 199 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 199 insertions(+) create mode 100644 doc/html/cursor-example.html (limited to 'doc/html/cursor-example.html') diff --git a/doc/html/cursor-example.html b/doc/html/cursor-example.html new file mode 100644 index 0000000..f20bece --- /dev/null +++ b/doc/html/cursor-example.html @@ -0,0 +1,199 @@ + + + + + +Cursors + + + + + + + +

Cursors

+ + +

+This example shows how to set a mouse cursor for a widget. +

Implementation: +

/****************************************************************************
+** $Id: qt/cursor.cpp   3.3.8   edited Jan 11 14:37 $
+**
+** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
+**
+** This file is part of an example program for Qt.  This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#include <qlabel.h>
+#include <qbitmap.h>
+#include <qapplication.h>
+#include <qlayout.h>
+#include <qcursor.h>
+
+// cb_bits and cm_bits were generated by X bitmap program.
+
+#define cb_width  32
+#define cb_height 32
+
+static unsigned char cb_bits[] = {              // cursor bitmap
+   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x0f, 0x00,
+   0x00, 0x06, 0x30, 0x00, 0x80, 0x01, 0xc0, 0x00, 0x40, 0x00, 0x00, 0x01,
+   0x20, 0x00, 0x00, 0x02, 0x10, 0x00, 0x00, 0x04, 0x08, 0x3e, 0x3e, 0x08,
+   0x08, 0x03, 0xe0, 0x08, 0xc4, 0x00, 0x00, 0x11, 0x04, 0x1e, 0x78, 0x10,
+   0x02, 0x0c, 0x30, 0x20, 0x02, 0x40, 0x00, 0x20, 0x02, 0x40, 0x00, 0x20,
+   0x02, 0x40, 0x00, 0x20, 0x02, 0x20, 0x04, 0x20, 0x02, 0x20, 0x04, 0x20,
+   0x02, 0x10, 0x08, 0x20, 0x02, 0x08, 0x08, 0x20, 0x02, 0xf0, 0x07, 0x20,
+   0x04, 0x00, 0x00, 0x10, 0x04, 0x00, 0x00, 0x10, 0x08, 0x00, 0xc0, 0x08,
+   0x08, 0x3c, 0x30, 0x08, 0x10, 0xe6, 0x19, 0x04, 0x20, 0x00, 0x0f, 0x02,
+   0x40, 0x00, 0x00, 0x01, 0x80, 0x01, 0xc0, 0x00, 0x00, 0x06, 0x30, 0x00,
+   0x00, 0xf8, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00};
+
+#define cm_width  32
+#define cm_height 32
+
+static unsigned char cm_bits[] = {              // cursor bitmap mask
+   0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x1f, 0x00, 0x00, 0xfe, 0x3f, 0x00,
+   0x80, 0x07, 0xf0, 0x00, 0xc0, 0x01, 0xc0, 0x01, 0x60, 0x00, 0x00, 0x03,
+   0x30, 0x00, 0x00, 0x06, 0x18, 0x00, 0x00, 0x0c, 0x0c, 0x3e, 0x3e, 0x18,
+   0x0e, 0x03, 0xe0, 0x18, 0xc6, 0x00, 0x00, 0x31, 0x07, 0x1e, 0x78, 0x30,
+   0x03, 0x0c, 0x30, 0x60, 0x03, 0x40, 0x00, 0x60, 0x03, 0x40, 0x00, 0x60,
+   0x03, 0x40, 0x00, 0x60, 0x03, 0x20, 0x04, 0x60, 0x03, 0x20, 0x04, 0x60,
+   0x03, 0x10, 0x08, 0x60, 0x03, 0x08, 0x08, 0x60, 0x03, 0xf0, 0x07, 0x60,
+   0x06, 0x00, 0x00, 0x30, 0x06, 0x00, 0x00, 0x30, 0x0c, 0x00, 0xc0, 0x18,
+   0x0c, 0x3c, 0x30, 0x18, 0x18, 0xe6, 0x19, 0x0c, 0x30, 0x00, 0x0f, 0x06,
+   0x60, 0x00, 0x00, 0x03, 0xc0, 0x01, 0xc0, 0x01, 0x80, 0x07, 0xf0, 0x00,
+   0x00, 0xfe, 0x3f, 0x00, 0x00, 0xf8, 0x0f, 0x00};
+
+
+//
+// The CursorView contains many labels with different cursors.
+//
+
+class CursorView : public QWidget               // cursor view
+{
+public:
+    CursorView();
+};
+
+//
+// Constructs a cursor view.
+//
+
+CursorView::CursorView()                        // construct view
+{
+    struct List {
+        CursorShape     shape;
+        const char*     name;                   // cursor name
+    };
+    static List list[] = {
+        { ArrowCursor,          "arrowCursor" },
+        { UpArrowCursor,        "upArrowCursor" },
+        { CrossCursor,          "crossCursor" },
+        { WaitCursor,           "waitCursor" },
+        { IbeamCursor,          "ibeamCursor" },
+        { SizeVerCursor,        "sizeVerCursor" },
+        { SizeHorCursor,        "sizeHorCursor" },
+        { SizeBDiagCursor,      "sizeBDiagCursor" },
+        { SizeFDiagCursor,      "sizeFDiagCursor" },
+        { SizeAllCursor,        "sizeAllCursor" },
+        { BlankCursor,          "blankCursor" },
+        { SplitVCursor,         "splitVCursor" },
+        { SplitHCursor,         "splitHCursor" },
+        { PointingHandCursor,   "pointingHandCursor" },
+        { ForbiddenCursor,      "forbiddenCursor" },
+        { WhatsThisCursor,      "whatsThisCursor" },
+        { BusyCursor,           "busyCursor" }
+    };
+
+    setCaption( "CursorView" );                 // set window caption
+
+    QGridLayout* grid = new QGridLayout( this, 5, 4, 20 );
+    QLabel *label;
+
+    int i=0;
+    for ( int y=0; y<4; y++ ) {                 // create the small labels
+        for ( int x=0; x<4; x++ ) {
+            label = new QLabel( this );
+            label->setCursor( QCursor( list[i].shape ) );
+            label->setText( list[i].name );
+            label->setAlignment( AlignCenter );
+            label->setMargin( 10 );
+            label->setFrameStyle( QFrame::Box | QFrame::Raised );
+            grid->addWidget( label, x, y );
+            i++;
+        }
+    }
+
+
+    label = new QLabel( this );
+    label->setCursor( QCursor( list[i].shape ) );
+    label->setText( list[i].name );
+    label->setAlignment( AlignCenter );
+    label->setMargin( 10 );
+    label->setFrameStyle( QFrame::Box | QFrame::Raised );
+    grid->addWidget( label, 4, 0 );
+
+
+
+    QBitmap cb( cb_width, cb_height, cb_bits, TRUE );
+    QBitmap cm( cm_width, cm_height, cm_bits, TRUE );
+    QCursor custom( cb, cm );                   // create bitmap cursor
+
+    label = new QLabel( this );                 // create the big label
+    label->setCursor( custom );
+    label->setText( "Custom bitmap cursor" );
+    label->setAlignment( AlignCenter );
+    label->setMargin( 10 );
+    label->setFrameStyle( QFrame::Box | QFrame::Sunken );
+    grid->addMultiCellWidget( label, 4, 4, 1, 3 );
+
+}
+
+
+//
+// Create and display a CursorView.
+//
+
+int main( int argc, char **argv )
+{
+    QApplication a( argc, argv );               // application object
+    CursorView   v;                             // cursor view
+    a.setMainWidget( &v );
+    v.setCaption("Qt Example - Cursors");
+    v.show();
+    return a.exec();
+}
+

+ +