115 lines
5.7 KiB
Rexx
Executable File
115 lines
5.7 KiB
Rexx
Executable File
/*----------------------------------------------------------------------------*/
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/* */
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/* Copyright (c) 1995, 2004 IBM Corporation. All rights reserved. */
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/* Copyright (c) 2005-2014 Rexx Language Association. All rights reserved. */
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/* */
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/* This program and the accompanying materials are made available under */
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/* the terms of the Common Public License v1.0 which accompanies this */
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/* distribution. A copy is also available at the following address: */
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/* https://www.oorexx.org/license.html */
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/* */
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/* Redistribution and use in source and binary forms, with or */
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/* without modification, are permitted provided that the following */
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/* conditions are met: */
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/* */
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/* Redistributions of source code must retain the above copyright */
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/* notice, this list of conditions and the following disclaimer. */
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/* Redistributions in binary form must reproduce the above copyright */
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/* notice, this list of conditions and the following disclaimer in */
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/* the documentation and/or other materials provided with the distribution. */
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/* */
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/* Neither the name of Rexx Language Association nor the names */
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/* of its contributors may be used to endorse or promote products */
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/* derived from this software without specific prior written permission. */
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/* */
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/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */
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/* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */
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/* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS */
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/* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT */
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/* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */
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/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED */
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/* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */
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/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY */
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/* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */
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/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS */
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/* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
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/* */
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/*----------------------------------------------------------------------------*/
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/*--------------------------------------------------------------------------*/
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/* */
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/* ooDialog\Samples\oobmpvu.rex BMP Display - GraphicDemo */
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/* */
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/*--------------------------------------------------------------------------*/
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-- Use the global .constDir for symbolic IDs, and add IDs for this example.
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.application~useGlobalConstDir('O')
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.constDir[IDC_CB] = 101
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.constDir[IDC_PB_BITMAP] = 102
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sd = locate()
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oldDir = directory()
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j = directory(sd"bmp")
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b.IDC_CB = ''
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d = .BmpDialog~new(b.)
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d~createCenter(300, 200, "Bitmap Viewer")
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d~execute("SHOWTOP")
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j = directory(oldDir)
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return
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/*-------------------------------- requires --------------------------*/
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::requires "ooDialog.cls"
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/*-------------------------------- dialog class ----------------------*/
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::class 'BmpDialog' subclass UserDialog
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::method defineDialog
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self~createStaticText(IDC_STATIC, 10, 10, , , , "Filename: ")
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self~createComboBox(IDC_CB, 60, 10, 130, 180, "VSCROLL", "Filename")
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self~connectComboBoxEvent(IDC_CB, "SELCHANGE", "FileSelected")
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self~createBitmapButton(IDC_PB_BITMAP, 13, 33, self~SizeX - 26, self~SizeY - 30 - 36, , , , "blank.bmp")
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self~createPushButtonGroup(100, self~sizeY - 18,,, "&Show 1 OK &Cancel 2 CANCEL", 1)
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self~createBlackFrame(IDC_STATIC, 10, 30, self~SizeX - 20, self~SizeY - 30 - 30)
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::method initDialog
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self~addComboEntry(IDC_CB, "...")
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self~comboAddDirectory(IDC_CB, "*.bmp", "READWRITE")
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self~comboAddDirectory(IDC_CB, "*.dib", "READWRITE")
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-- This is done so that when the dialog is initially displayed, the bitmap viewer portion,
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-- the bitmap button, is blank.
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self~changeBitmapButton(IDC_PB_BITMAP,0)
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::method fileSelected /* drop-down selection */
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self~getData
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if self~filename = "..." then self~OK
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else self~showBitmap
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::method OK /* show button */
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self~getData
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if self~filename = "..." then
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do
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self~filename = fileNameDialog("*.*", self~DlgHandle)
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if self~filename \= "0" then
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do
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self~comboDrop(IDC_CB)
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self~addComboEntry(IDC_CB, "...")
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self~comboAddDirectory(IDC_CB, filespec("drive", self~Filename) || filespec("path", self~Filename) || "*.bmp", "READWRITE")
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self~comboAddDirectory(IDC_CB, filespec("drive", self~Filename) || filespec("path", self~Filename) || "*.dib", "READWRITE")
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self~setDataAttribute("Filename")
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end
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end
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self~showBitmap
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return 0
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::method showBitmap /* draw the bitmap */
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self~changeBitmapButton(IDC_PB_BITMAP,0)
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self~changeBitmapButton(IDC_PB_BITMAP,self~filename,,,,"USEPAL")
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