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746 lines
27 KiB
C++
Executable File
746 lines
27 KiB
C++
Executable File
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "stdafx.h"
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#include "odctrl.h"
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#include "fmselmul.h"
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#include "intl_csi.h"
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// This file is dedicated to form type select mult elements
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// otherwise known as list boxes on windows and
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// their implementation as requried by the XP layout
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// library.
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// Construction simply clears all members.
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CFormSelectMult::CFormSelectMult()
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{
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// No widget yet.
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m_pWidget = NULL;
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}
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// Destruction cleans out all members.
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CFormSelectMult::~CFormSelectMult()
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{
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}
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// How to set the LO form element.
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// This may change during the lifetime of an instance, so use this
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// to update all referencing values.
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void CFormSelectMult::SetElement(LO_FormElementStruct *pFormElement)
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{
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// Call the base.
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CFormElement::SetElement(pFormElement);
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// Have our widget update itself.
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if(m_pWidget) {
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m_pWidget->SetContext(GetContext() ? GetContext()->GetContext() : NULL, GetElement());
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}
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}
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// Set the owning context.
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// Use this to determine what context we live in and how we should
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// represent ourself (DC or window).
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void CFormSelectMult::SetContext(CAbstractCX *pCX)
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{
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// Call the base.
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CFormElement::SetContext(pCX);
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// Have the widget update if present.
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if(m_pWidget) {
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m_pWidget->SetContext(GetContext() ? GetContext()->GetContext() : NULL, GetElement());
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}
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}
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// Display the form element given the particular context we are in.
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// Possibly only use a DC for representation, or have the
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// window move.
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void CFormSelectMult::DisplayFormElement(LTRB& Rect)
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{
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// Display only has meaning if our context is a device context.
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if(GetContext() && GetContext()->IsDCContext()) {
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// Further, need to detect how we're going to be drawing ourselves.
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if(GetContext()->IsPureDCContext()) {
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// Only works from a DC, needs a GDI drawing representation.
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CDCCX *pDCCX = VOID2CX(GetContext(), CDCCX);
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LTRB r(Rect.left, Rect.top, Rect.right, Rect.bottom);
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// Do something simple.
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pDCCX->Display3DBox(r, pDCCX->ResolveLightLineColor(), pDCCX->ResolveDarkLineColor(), pDCCX->Pix2TwipsY(2));
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r.Inflate(-1 * pDCCX->Twips2PixX(2), -1 * pDCCX->Pix2TwipsY(2));
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HDC pDC = pDCCX->GetContextDC();
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if(pDC) {
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if(GetElementSelectData()) {
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int32 lTotal = GetElementSelectData()->option_cnt;
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int32 lSize = GetElementSelectData()->size;
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if(lSize < 1) {
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lSize = 1;
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}
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// Draw the scroll bar on the right.
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// Adjust for size of scroller.
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r.right -= pDCCX->Pix2TwipsX(sysInfo.m_iScrollWidth);
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LTRB Scroller(r.right, r.top - pDCCX->Pix2TwipsY(2), r.right + pDCCX->Pix2TwipsX(sysInfo.m_iScrollWidth), r.bottom + pDCCX->Pix2TwipsY(2));
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// Display generic outline.
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pDCCX->Display3DBox(Scroller, pDCCX->ResolveLightLineColor(), pDCCX->ResolveLightLineColor(), pDCCX->Pix2TwipsY(2));
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// Don't do if can't handle due to size limitations
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if(Scroller.Height() > pDCCX->Pix2TwipsY(sysInfo.m_iScrollHeight) * 2) {
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POINT aPoints[3];
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// Display top button.
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LTRB TButton(Scroller.left, Scroller.top, Scroller.right, Scroller.top + pDCCX->Pix2TwipsY(sysInfo.m_iScrollHeight));
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pDCCX->Display3DBox(TButton, RGB(0, 0, 0), pDCCX->ResolveDarkLineColor(), pDCCX->Pix2TwipsY(2));
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TButton.Inflate(-1 * pDCCX->Twips2PixX(2), -1 * pDCCX->Pix2TwipsY(2));
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Scroller.top += pDCCX->Pix2TwipsY(sysInfo.m_iScrollHeight);
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// Arrow.
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aPoints[0].x = CASTINT(TButton.left + TButton.Width() / 4);
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aPoints[0].y = CASTINT(TButton.top + 2 * TButton.Height() / 3);
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aPoints[1].x = CASTINT(TButton.left + TButton.Width() / 2);
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aPoints[1].y = CASTINT(TButton.top + TButton.Height() / 3);
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aPoints[2].x = CASTINT(TButton.left + 3 * TButton.Width() / 4);
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aPoints[2].y = CASTINT(TButton.top + 2 * TButton.Height() / 3);
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TRY {
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HPEN cpBlack = ::CreatePen(PS_SOLID, 0, RGB(0, 0, 0));
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HBRUSH cbBlack;
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HBRUSH pOldBrush = NULL;
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if(cbBlack = CreateSolidBrush(RGB(0, 0, 0))) {
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pOldBrush = (HBRUSH)::SelectObject(pDC, cbBlack);
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}
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HPEN pOldPen = (HPEN)::SelectObject(pDC, cpBlack);
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int iOldMode = ::SetPolyFillMode(pDC, ALTERNATE);
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::Polygon(pDC, aPoints, 3);
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::SetPolyFillMode(pDC, iOldMode);
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if(pOldPen) {
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::SelectObject(pDC, pOldPen);
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}
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if(pOldBrush) {
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::SelectObject(pDC, pOldBrush);
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}
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VERIFY(::DeleteObject(cpBlack));
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VERIFY(::DeleteObject(cbBlack));
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}
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CATCH(CException, e) {
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// Can't create pen.
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}
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END_CATCH
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// Display bottom button.
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LTRB BButton(Scroller.left, Scroller.bottom - pDCCX->Pix2TwipsY(sysInfo.m_iScrollHeight), Scroller.right, Scroller.bottom);
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pDCCX->Display3DBox(BButton, RGB(0, 0, 0), pDCCX->ResolveDarkLineColor(), pDCCX->Pix2TwipsY(2));
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BButton.Inflate(-1 * pDCCX->Twips2PixX(2), -1 * pDCCX->Pix2TwipsY(2));
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Scroller.bottom -= pDCCX->Pix2TwipsY(sysInfo.m_iScrollHeight);
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// Arrow.
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aPoints[0].x = CASTINT(BButton.left + BButton.Width() / 4);
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aPoints[0].y = CASTINT(BButton.top + BButton.Height() / 3);
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aPoints[1].x = CASTINT(BButton.left + BButton.Width() / 2);
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aPoints[1].y = CASTINT(BButton.top + 2 * BButton.Height() / 3);
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aPoints[2].x = CASTINT(BButton.left + 3 * BButton.Width() / 4);
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aPoints[2].y = CASTINT(BButton.top + BButton.Height() / 3);
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TRY {
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HPEN cpBlack = ::CreatePen(PS_SOLID, 0, RGB(0, 0, 0));
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HBRUSH cbBlack;
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HBRUSH pOldBrush = NULL;
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if(cbBlack = ::CreateSolidBrush(RGB(0, 0, 0))) {
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pOldBrush = (HBRUSH)::SelectObject(pDC, cbBlack);
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}
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HPEN pOldPen = (HPEN)::SelectObject(pDC, cpBlack);
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int iOldMode = ::SetPolyFillMode(pDC, ALTERNATE);
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::Polygon(pDC, aPoints, 3);
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::SetPolyFillMode(pDC, iOldMode);
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if(pOldPen) {
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::SelectObject(pDC, pOldPen);
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}
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if(pOldBrush) {
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::SelectObject(pDC, pOldBrush);
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}
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VERIFY(::DeleteObject(cpBlack));
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VERIFY(::DeleteObject(cbBlack));
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}
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CATCH(CException, e) {
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// Can't create pen.
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}
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END_CATCH
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// Decide if drawing inner tumbtrack.
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if(lSize < lTotal) {
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// Size of thumbtrack is a percentage.
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int32 lPercent = lSize * 100 / lTotal;
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int32 lThumb = lPercent * Scroller.Height() / 100;
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LTRB Thumb(Scroller.left, Scroller.top, Scroller.right, Scroller.top + lThumb);
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pDCCX->Display3DBox(Thumb, RGB(0, 0, 0), pDCCX->ResolveDarkLineColor(), pDCCX->Pix2TwipsY(2));
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}
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}
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// Output the visible text.
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CyaFont *pMyFont;
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VOID2CX(GetContext(), CWinCX)->SelectNetscapeFont( pDC, GetTextAttr(), pMyFont );
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if (pMyFont) {
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lo_FormElementOptionData *pOptionData = (lo_FormElementOptionData *)GetElementSelectData()->options;
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if(pOptionData) {
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char *pCurrent = NULL;
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int32 lCounter = 0;
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// Need to modify output coords a bit.
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// We'll move a bit to the right, and we'll clip a bit off the right.
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// Also, we'll figure up the height of each entry (or the space we'll have to draw each one),
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// and it's offset (center Y in each entry space).
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RECT crDest;
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::SetRect(&crDest, CASTINT(r.left), CASTINT(r.top), CASTINT(r.right), CASTINT(r.bottom));
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int32 lQuantumHeight = (crDest.bottom - crDest.top) / lSize;
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int32 lHeightOffset = 0;
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TEXTMETRIC tm;
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crDest.left += pMyFont->GetMeanWidth();
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// Decide if we offset the text into the quantum height
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// for each entry.
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lHeightOffset = (lQuantumHeight - pMyFont->GetHeight()) / 2;
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// We'll want the text to be transparent.
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int iOldBk = ::SetBkMode(pDC, TRANSPARENT);
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while(lCounter < GetElementSelectData()->option_cnt && lCounter < lSize) {
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// Draw any selections that will be visible.
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COLORREF rgbOldColor;
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if(pOptionData[lCounter].selected) {
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RECT crFill;
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::SetRect(&crFill, CASTINT(r.left), CASTINT(r.top + lQuantumHeight * lCounter), CASTINT(r.right), CASTINT(r.top + lQuantumHeight * (lCounter + 1)));
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HBRUSH cbFill;
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HBRUSH hOldBrush;
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if(cbFill = CreateSolidBrush(pDCCX->ResolveDarkLineColor())) {
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hOldBrush = (HBRUSH)::SelectObject(pDC, cbFill);
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::FillRect(pDC, &crFill, cbFill);
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::SelectObject(pDC, hOldBrush);
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VERIFY(::DeleteObject(hOldBrush));
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}
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// Need to change text color to white.
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rgbOldColor = ::SetTextColor(pDC, RGB(255, 255, 255));
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}
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pCurrent = (char *)pOptionData[lCounter].text_value;
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if(pCurrent) {
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CIntlWin::ExtTextOut(
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((GetContext()->GetContext()) ?
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INTL_GetCSIWinCSID(LO_GetDocumentCharacterSetInfo(GetContext()->GetContext()))
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: 0) ,
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pDC,
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crDest.left,
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CASTINT(crDest.top + lQuantumHeight * lCounter + lHeightOffset),
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ETO_CLIPPED,
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CRect(CASTINT(r.left), CASTINT(r.top), CASTINT(r.right), CASTINT(r.bottom)),
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pCurrent,
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XP_STRLEN(pCurrent),
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NULL);
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}
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// Turn text color back if we were selected.
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if(pOptionData[lCounter].selected) {
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::SetTextColor(pDC, rgbOldColor);
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}
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lCounter++;
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}
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// Restore BK mode.
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::SetBkMode(pDC, iOldBk);
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}
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pDCCX->ReleaseNetscapeFont( pDC, pMyFont );
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}
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else {
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m_pWidget->ReleaseDC(CDC::FromHandle(pDC));
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DestroyWidget();
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}
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}
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// Release DC.
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pDCCX->ReleaseContextDC(pDC);
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}
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}
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else if(GetContext()->IsWindowContext()) {
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MoveWindow(m_pWidget->m_hWnd, Rect.left, Rect.top);
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}
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else {
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// Is undefined....
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ASSERT(0);
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}
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}
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// Call the base.
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CFormElement::DisplayFormElement(Rect);
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}
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// Destroy the widget (window) implemenation of the form.
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void CFormSelectMult::DestroyWidget()
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{
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// Get rid of the widget if present.
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if(m_pWidget) {
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m_pWidget->DestroyWindow();
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delete m_pWidget;
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m_pWidget = NULL;
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}
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}
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// Create the widget (window) implementation of the form
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// but DO NOT DISPLAY.
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void CFormSelectMult::CreateWidget()
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{
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if(GetContext() && GetElement()) {
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if(GetContext()->IsWindowContext() && VOID2CX(GetContext(), CPaneCX)->GetPane()) {
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// Allocate the widget.
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ASSERT(m_pWidget == NULL);
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m_pWidget = new CODMochaListBox();
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if(m_pWidget == NULL) {
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return;
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}
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// Inform the widget of the element and the context for callbacks.
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m_pWidget->SetContext(GetContext()->GetContext(), GetElement());
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// Determine the style for the list box.
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DWORD dwStyle = WS_CHILD | WS_VSCROLL | WS_BORDER |
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LBS_DISABLENOSCROLL | LBS_NOTIFY | LBS_OWNERDRAWFIXED;
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if(GetElementSelectData()->multiple) {
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dwStyle |= LBS_EXTENDEDSEL | LBS_MULTIPLESEL;
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}
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// Create the widget hidden and with a bad size (will size it later).
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BOOL bCreate =
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#ifdef XP_WIN16
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m_pWidget->Create(dwStyle, CRect(1, 1, 0, 0),
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CWnd::FromHandle(VOID2CX(GetContext(), CPaneCX)->GetPane()),
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GetDynamicControlID());
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#else
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m_pWidget->CreateEx(WS_EX_CLIENTEDGE,
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_T("LISTBOX"),
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NULL,
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dwStyle,
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1, 1, 0, 0,
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VOID2CX(GetContext(), CPaneCX)->GetPane(),
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(HMENU)GetDynamicControlID(),
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NULL);
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#endif
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if(!bCreate) {
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delete m_pWidget;
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m_pWidget = NULL;
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return;
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}
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// Next we need to correctly size the widget.
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// First step in doing that is selecting the correct font.
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// Prepare to measure text.
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CDC *pDC = m_pWidget->GetDC();
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CyaFont *pMyFont; // the font use for the widget.
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if(pDC) {
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VOID2CX(GetContext(), CPaneCX)->SelectNetscapeFont( pDC->GetSafeHdc(), GetTextAttr(), pMyFont );
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int32 lWidgetWidth;
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int32 lWidgetHeight = 0;
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SIZE csz;
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if (pMyFont) {
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GetElement()->text_attr->FE_Data = pMyFont;
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SetWidgetFont(pDC->GetSafeHdc(), m_pWidget->m_hWnd);
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// Select the font while measuring text, or will be off.
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// Default if no other text.
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CIntlWin::GetTextExtentPointWithCyaFont(pMyFont,
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INTL_GetCSIWinCSID(LO_GetDocumentCharacterSetInfo(GetContext()->GetContext())),
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pDC->GetSafeHdc(), "hi", 2, &csz);
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lWidgetWidth = csz.cx;
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lWidgetHeight = 0;
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// Count the max width by looping through all the entries.
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if(GetElementSelectData()) {
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lo_FormElementOptionData *pOptionData = (lo_FormElementOptionData *)GetElementSelectData()->options;
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if(pOptionData) {
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char *pCurrent = NULL;
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int32 lCounter = 0;
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while(lCounter < GetElementSelectData()->option_cnt) {
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pCurrent = (char *)pOptionData[lCounter].text_value;
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if(pCurrent && *pCurrent) {
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CIntlWin::GetTextExtentPointWithCyaFont(pMyFont,
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INTL_GetCSIWinCSID(LO_GetDocumentCharacterSetInfo(GetContext()->GetContext())),
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pDC->GetSafeHdc(), pCurrent, XP_STRLEN(pCurrent), &csz);
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if(csz.cx > lWidgetWidth) {
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lWidgetWidth = csz.cx;
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}
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}
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// Next, please.
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lCounter++;
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}
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}
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}
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lWidgetWidth += 2 * sysInfo.m_iScrollWidth;
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VOID2CX(GetContext(), CPaneCX)->ReleaseNetscapeFont( pDC->GetSafeHdc(), pMyFont );
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m_pWidget->ReleaseDC(pDC);
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}
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else {
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m_pWidget->ReleaseDC(pDC);
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DestroyWidget();
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return;
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}
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// Figure the height we desire.
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// NOTE: This algorithm could use some work....
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lWidgetHeight = GetElementSelectData()->size;
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// Catch minimal case.
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if(lWidgetHeight < 1) {
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lWidgetHeight = 1;
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}
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lWidgetHeight *= csz.cy;
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lWidgetHeight += csz.cy / 2;
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if (GetElement()->width > lWidgetWidth) {
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lWidgetWidth = GetElement()->width;
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}
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if (GetElement()->height > lWidgetHeight) {
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lWidgetHeight = GetElement()->height;
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}
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// Finally, size the widget to the width and height.
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// Don't draw or display it.
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m_pWidget->MoveWindow(1, 1, CASTINT(lWidgetWidth), CASTINT(lWidgetHeight), FALSE);
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}
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else {
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// No DC, no widget.
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DestroyWidget();
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return;
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}
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}
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else if(GetContext()->IsPureDCContext()) {
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}
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}
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}
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// Copy the current data out of the layout struct into the form
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// widget, or mark that you should represent using the current data.
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void CFormSelectMult::UseCurrentData()
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{
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// Switch on context type for proper functionality.
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if(GetContext()) {
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if(GetContext()->IsWindowContext()) {
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// Only continue if we've a widget.
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if(m_pWidget) {
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// Remove all previous entries.
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m_pWidget->ResetContent();
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// Loop through and add all data to the element.
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LO_LockLayout();
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lo_FormElementSelectData * selectData = GetElementSelectData();
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if(selectData) {
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lo_FormElementOptionData *pOptionData = (lo_FormElementOptionData *)selectData->options;
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if(pOptionData) {
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char *pCurrent = NULL;
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int32 lCurrent = 0;
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while(lCurrent < selectData->option_cnt) {
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pCurrent = (char *)pOptionData[lCurrent].text_value;
|
|
|
|
// add it.
|
|
m_pWidget->AddString(pCurrent ? pCurrent : "");
|
|
|
|
// Should it be selected?
|
|
if(pOptionData[lCurrent].selected) {
|
|
if(selectData->multiple) {
|
|
// Multiple selections allowed.
|
|
m_pWidget->SetSel(CASTINT(lCurrent));
|
|
}
|
|
else {
|
|
// Single selections only.
|
|
m_pWidget->SetCurSel(CASTINT(lCurrent));
|
|
}
|
|
}
|
|
|
|
// Next.
|
|
lCurrent++;
|
|
}
|
|
|
|
// Go to top of list box.
|
|
if(lCurrent) {
|
|
m_pWidget->SetTopIndex(0);
|
|
}
|
|
}
|
|
}
|
|
LO_UnlockLayout();
|
|
}
|
|
}
|
|
else if(GetContext()->IsPureDCContext()) {
|
|
// Whatever is current is current.
|
|
}
|
|
}
|
|
}
|
|
|
|
// Copy the default data out of the layout struct into the form
|
|
// widget, or mark that you should represent using the default data.
|
|
void CFormSelectMult::UseDefaultData()
|
|
{
|
|
// Switch on context type for proper functionality.
|
|
if(GetContext()) {
|
|
if(GetContext()->IsWindowContext()) {
|
|
// Only continue if we've a widget.
|
|
if(m_pWidget) {
|
|
// Remove all previous entries.
|
|
m_pWidget->ResetContent();
|
|
|
|
// Loop through and add all data to the element.
|
|
LO_LockLayout();
|
|
lo_FormElementSelectData * selectData = GetElementSelectData();
|
|
if(selectData) {
|
|
lo_FormElementOptionData *pOptionData = (lo_FormElementOptionData *)selectData->options;
|
|
if(pOptionData) {
|
|
char *pCurrent = NULL;
|
|
int32 lCurrent = 0;
|
|
while(lCurrent < selectData->option_cnt) {
|
|
pCurrent = (char *)pOptionData[lCurrent].text_value;
|
|
|
|
// add it.
|
|
m_pWidget->AddString(pCurrent ? pCurrent : "");
|
|
|
|
// Restore default selection.
|
|
pOptionData[lCurrent].selected = pOptionData[lCurrent].def_selected;
|
|
|
|
// Should it be selected?
|
|
if(pOptionData[lCurrent].selected) {
|
|
if(selectData->multiple) {
|
|
// Multiple selections allowed.
|
|
m_pWidget->SetSel(CASTINT(lCurrent));
|
|
}
|
|
else {
|
|
// Single selections only.
|
|
m_pWidget->SetCurSel(CASTINT(lCurrent));
|
|
}
|
|
}
|
|
|
|
// Next.
|
|
lCurrent++;
|
|
}
|
|
|
|
// Go to top of list box.
|
|
if(lCurrent) {
|
|
m_pWidget->SetTopIndex(0);
|
|
}
|
|
}
|
|
}
|
|
LO_UnlockLayout();
|
|
}
|
|
}
|
|
else if(GetContext()->IsPureDCContext()) {
|
|
// Loop through and set the current data to reflect the default data.
|
|
if(GetElementSelectData()) {
|
|
lo_FormElementOptionData *pOptionData = (lo_FormElementOptionData *)GetElementSelectData()->options;
|
|
if(pOptionData) {
|
|
int32 lCurrent = 0;
|
|
while(lCurrent < GetElementSelectData()->option_cnt) {
|
|
// Restore default selection.
|
|
pOptionData[lCurrent].selected = pOptionData[lCurrent].def_selected;
|
|
|
|
// Next.
|
|
lCurrent++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Fill in the layout size information in the layout struct regarding
|
|
// the dimensions of the widget.
|
|
void CFormSelectMult::FillSizeInfo()
|
|
{
|
|
// Switch on context type for proper functionality.
|
|
if(GetContext() && GetElement()) {
|
|
if(GetContext()->IsWindowContext()) {
|
|
// Only do this if we've got a widget at all.
|
|
if(m_pWidget) {
|
|
// Determine our current window position.
|
|
CRect crRect;
|
|
m_pWidget->GetWindowRect(crRect);
|
|
|
|
// Munge it a little for layout.
|
|
// We'll have to know how to reverse this
|
|
// effect in the display routine.
|
|
GetElement()->width = crRect.Width();
|
|
GetElement()->height = crRect.Height();
|
|
|
|
int32 lLines = 1;
|
|
if(GetElementSelectData() && GetElementSelectData()->size > 1) {
|
|
lLines = GetElementSelectData()->size;
|
|
}
|
|
int32 csz_cy = (2 * crRect.Height() / (2 * lLines + 1)); // This is the recalculation of csz.cy in CreateWidget
|
|
GetElement()->baseline = crRect.Height() - (csz_cy / 4);
|
|
}
|
|
else {
|
|
// No widget, zero size us with Layout.
|
|
GetElement()->width = 0;
|
|
GetElement()->height = 0;
|
|
GetElement()->baseline = 0;
|
|
}
|
|
}
|
|
else if(GetContext()->IsPureDCContext()) {
|
|
// Need to figure the size of the select box.
|
|
int32 lWidth = 0;
|
|
int32 lHeight = 0;
|
|
int32 lBaseline = 0;
|
|
|
|
CDCCX *pDCCX = VOID2CX(GetContext(), CDCCX);
|
|
CyaFont *pMyFont;
|
|
HDC pDC = pDCCX->GetAttribDC();
|
|
if(pDC) {
|
|
pDCCX->SelectNetscapeFont( pDC, GetTextAttr(), pMyFont );
|
|
if (pMyFont) {
|
|
SIZE csz;
|
|
CIntlWin::GetTextExtentPointWithCyaFont(pMyFont,
|
|
INTL_GetCSIWinCSID(LO_GetDocumentCharacterSetInfo(GetContext()->GetContext())),
|
|
pDC, "hi", 2, &csz);
|
|
lWidth = csz.cx;
|
|
|
|
// Count the max width by looping through all entries.
|
|
if(GetElementSelectData()) {
|
|
lo_FormElementOptionData *pOptionData = (lo_FormElementOptionData *)GetElementSelectData()->options;
|
|
if(pOptionData) {
|
|
char *pCurrent = NULL;
|
|
int32 lCounter = 0;
|
|
while(lCounter < GetElementSelectData()->option_cnt) {
|
|
pCurrent = (char *)pOptionData[lCounter].text_value;
|
|
if(pCurrent && *pCurrent) {
|
|
CIntlWin::GetTextExtentPointWithCyaFont(pMyFont,
|
|
INTL_GetCSIWinCSID(LO_GetDocumentCharacterSetInfo(GetContext()->GetContext())),
|
|
pDC, pCurrent, XP_STRLEN(pCurrent), &csz);
|
|
|
|
if(csz.cx > lWidth) {
|
|
lWidth = csz.cx;
|
|
}
|
|
}
|
|
|
|
lCounter++;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Add some size information (basically backwards derived from the
|
|
// display code for best look).
|
|
lWidth += 2 * pDCCX->Pix2TwipsX(sysInfo.m_iScrollWidth);
|
|
lWidth += pMyFont->GetMeanWidth();
|
|
|
|
lHeight = GetElementSelectData()->size;
|
|
if(lHeight < 1) {
|
|
lHeight = 1;
|
|
}
|
|
lHeight *= csz.cy;
|
|
lHeight += csz.cy / 2;
|
|
|
|
// Check and see if we should use preset sizes
|
|
if (GetElement()->width > lWidth) {
|
|
lWidth = GetElement()->width;
|
|
}
|
|
lBaseline = lHeight - csz.cy / 4;
|
|
|
|
pDCCX->ReleaseNetscapeFont( pDC, pMyFont );
|
|
}
|
|
else {
|
|
m_pWidget->ReleaseDC(CDC::FromHandle(pDC));
|
|
DestroyWidget();
|
|
}
|
|
pDCCX->ReleaseContextDC(pDC);
|
|
}
|
|
|
|
// Tell Layout what we've figured out.
|
|
GetElement()->width = lWidth;
|
|
GetElement()->height = lHeight;
|
|
GetElement()->baseline = lBaseline;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Copy the current data out of the form element back into the
|
|
// layout struct.
|
|
void CFormSelectMult::UpdateCurrentData()
|
|
{
|
|
// Switch on context type for proper functionality.
|
|
if(GetContext()) {
|
|
if(GetContext()->IsWindowContext()) {
|
|
// Only continue if we've got a widget and data space to fill at all.
|
|
if(m_pWidget && ::IsWindow(m_pWidget->GetSafeHwnd()) && GetElementSelectData()) {
|
|
lo_FormElementOptionData *pOptionData = (lo_FormElementOptionData *)GetElementSelectData()->options;
|
|
if(pOptionData) {
|
|
// Turn everything off in the layout structure.
|
|
int32 lCounter = 0;
|
|
while(lCounter < GetElementSelectData()->option_cnt) {
|
|
// Turn your head and cough.
|
|
pOptionData[lCounter].selected = FALSE;
|
|
// Next.
|
|
lCounter++;
|
|
}
|
|
|
|
// Determine wether multiple selections allowed.
|
|
if(GetElementSelectData()->multiple) {
|
|
// Get number selected.
|
|
int32 lNumber = m_pWidget->GetSelCount();
|
|
if(lNumber > 0) {
|
|
// Need an array to store the indexes of selection.
|
|
LPINT pIxs = new int[lNumber];
|
|
if(pIxs) {
|
|
// Gather the info.
|
|
m_pWidget->GetSelItems(CASTINT(lNumber), pIxs);
|
|
|
|
// Loop through each one.
|
|
lCounter = 0;
|
|
while(lCounter < lNumber) {
|
|
// Stick your tongue out and say "aaaaaa....."
|
|
pOptionData[pIxs[lCounter]].selected = TRUE;
|
|
// Next.
|
|
lCounter++;
|
|
}
|
|
|
|
delete [] pIxs;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
// Only one selection.
|
|
int32 lSelected = m_pWidget->GetCurSel();
|
|
if(lSelected != LB_ERR) {
|
|
pOptionData[lSelected].selected = TRUE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if(GetContext()->IsPureDCContext()) {
|
|
// Whatever is current, will be represented.
|
|
}
|
|
}
|
|
}
|
|
|
|
HWND CFormSelectMult::GetRaw()
|
|
{
|
|
return(m_pWidget ? m_pWidget->m_hWnd : NULL);
|
|
}
|
|
|