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254 lines
7.8 KiB
C++
254 lines
7.8 KiB
C++
/* $Id: FindDialog.cpp,v 1.1 1998/09/25 18:01:25 ramiro%netscape.com Exp $
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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 Kalle
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* Dalheimer. Further developed by Warwick Allison, Kalle Dalheimer,
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* Eirik Eng, Matthias Ettrich, Arnt Gulbrandsen, Haavard Nord and
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* Paul Olav Tvete. Copyright (C) 1998 Warwick Allison, Kalle
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* Dalheimer, Eirik Eng, Matthias Ettrich, Arnt Gulbrandsen, Haavard
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* Nord and Paul Olav Tvete. All Rights Reserved.
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*/
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#include <client.h>
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#include <intl_csi.h>
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#include <xpgetstr.h>
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#include "FindDialog.h"
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#include "QtContext.h"
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#include "finding.h"
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#include <qlayout.h>
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#include <qpushbt.h>
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#include <qchkbox.h>
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#include <qframe.h>
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#include <qlabel.h>
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#include <qlined.h>
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#include <qtbuttonrow.h>
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#include <qmainwindow.h>
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unsigned char *
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fe_ConvertFromLocaleEncoding(int16 charset, unsigned char *str); // from locale.cpp
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FindDialog::FindDialog( QtContext* cx, QWidget* parent,
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const char* name ) :
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QDialog( parent, name, false ),
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context( cx )
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{
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QVBoxLayout* vlayout = new QVBoxLayout( this );
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QHBoxLayout* editlayout = new QHBoxLayout();
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vlayout->addLayout( editlayout );
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QLabel* label = new QLabel( tr( "Find:" ), this );
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label->setFixedSize( label->sizeHint() );
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editlayout->addWidget( label );
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edit = new QLineEdit( this );
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edit->setFixedHeight( edit->sizeHint().height() );
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edit->setFocus();
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editlayout->addWidget( edit, 1 );
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QHBoxLayout* cblayout = new QHBoxLayout();
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vlayout->addLayout( cblayout );
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sensitiveCB = new QCheckBox( tr( "Case Sensitive" ), this );
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sensitiveCB->setFixedSize( sensitiveCB->sizeHint() );
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cblayout->addWidget( sensitiveCB );
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backwardsCB = new QCheckBox( tr( "Find Backwards" ), this );
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backwardsCB->setFixedSize( backwardsCB->sizeHint() );
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cblayout->addWidget( backwardsCB );
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QFrame* line = new QFrame( this, "line", 0, true );
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line->setFrameStyle( QFrame::HLine | QFrame::Sunken );
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line->setFixedHeight( 12 ); // Arnt said so...
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vlayout->addWidget( line );
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QtButtonRow* buttonrow = new QtButtonRow( this );
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QPushButton* findPB = new QPushButton( tr( "Find" ), buttonrow );
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connect( findPB, SIGNAL( clicked() ),
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this, SLOT( find() ) );
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findPB->setDefault( true );
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QPushButton* clearPB = new QPushButton( tr( "Clear" ), buttonrow );
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connect( clearPB, SIGNAL( clicked() ),
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this, SLOT( clear() ) );
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QPushButton* closePB = new QPushButton( tr( "Close" ), buttonrow );
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connect( closePB, SIGNAL( clicked() ),
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this, SLOT( hide() ) );
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vlayout->addWidget( buttonrow );
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vlayout->activate();
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resize( 1, 1 );
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}
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void FindDialog::refresh()
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{
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fe_FindData *find_data = &context->find_data;
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find_data->context_to_find = context->mwContext();
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char * tmp;
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find_data->string = edit->text();
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INTL_CharSetInfo c;
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c = LO_GetDocumentCharacterSetInfo( context->mwContext() );
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tmp = (char *) fe_ConvertFromLocaleEncoding( INTL_GetCSIWinCSID(c),
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(unsigned char*)find_data->string.data() );
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if( tmp ) {
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find_data->string = tmp;
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} else {
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find_data->string = "";
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}
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find_data->case_sensitive_p = sensitiveCB->isChecked();
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find_data->backward_p = backwardsCB->isChecked();
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/* For mail/news contexts, the Search in Header/Body is loaded into the
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fe_FindData in the valueChangeCallback */
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}
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void FindDialog::find()
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{
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fe_FindData* find_data = &context->find_data;
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MWContext *context_to_find;
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QWidget* mainw;
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bool hasRetried = false;
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CL_Layer *layer;
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XP_ASSERT(find_data);
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mainw = context->topLevelWidget();
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/* reload search parameters */
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refresh();
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// Use the associated context unless there is one defined.
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context_to_find = context->mwContext();
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if( find_data->context_to_find )
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context_to_find = find_data->context_to_find;
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if( find_data->string.isEmpty() ) {
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FE_Alert( context->mwContext(), tr( "Nothing to search for." ) );
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return;
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}
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if( find_data->find_in_headers ) {
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XP_ASSERT( find_data->context->type == MWContextMail ||
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find_data->context->type == MWContextNews );
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if ( find_data->context->type == MWContextMail ||
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find_data->context->type == MWContextNews ) {
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int status = -1; /* ###tw Find needs to be hooked up in a brand
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new way now### */
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/*###tw int status = MSG_DoFind(fj->context, fj->string, fj->case_sensitive_p); */
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if (status < 0) {
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/* mainw could be the find_data->shell. If status < 0 (find failed)
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* backend will bring the find window down. So use the context to
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* display the error message here.
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*/
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FE_Alert( find_data->context, XP_GetString( status ) );
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return;
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}
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return;
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}
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}
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/* but I think you will want this in non-Gold too! */
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/* And with QtMozilla, you get it ... */
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/*
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* Start the search from the current selection location. Bug #29854.
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*/
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LO_GetSelectionEndpoints( context_to_find,
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&find_data->start_element,
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&find_data->end_element,
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&find_data->start_pos,
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&find_data->end_pos,
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&layer );
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AGAIN:
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if( LO_FindText( context_to_find, find_data->string.data(),
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&find_data->start_element, &find_data->start_pos,
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&find_data->end_element, &find_data->end_pos,
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find_data->case_sensitive_p, !find_data->backward_p ) )
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{
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int32 x, y;
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LO_SelectText ( context_to_find,
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find_data->start_element, find_data->start_pos,
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find_data->end_element, find_data->end_pos,
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&x, &y);
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/* If the found item is not visible on the screen, scroll to it.
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If we need to scroll, attempt to position the destination
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coordinate in the middle of the window.
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*/
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if (x >= CONTEXT_DATA (context_to_find)->documentXOffset() &&
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x <= (CONTEXT_DATA (context_to_find)->documentXOffset() +
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CONTEXT_DATA (context_to_find)->scrollWidth()))
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x = CONTEXT_DATA (context_to_find)->documentXOffset();
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else
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x = x - (CONTEXT_DATA (context_to_find)->scrollWidth() / 2);
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if (y >= CONTEXT_DATA (context_to_find)->documentYOffset() &&
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y <= (CONTEXT_DATA (context_to_find)->documentYOffset() +
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CONTEXT_DATA (context_to_find)->scrollHeight()))
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y = CONTEXT_DATA (context_to_find)->documentYOffset();
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else
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y = y - (CONTEXT_DATA (context_to_find)->scrollHeight() / 2);
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if (x + CONTEXT_DATA (context_to_find)->scrollWidth()
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> CONTEXT_DATA (context_to_find)->documentWidth())
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x = (CONTEXT_DATA (context_to_find)->documentWidth() -
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CONTEXT_DATA (context_to_find)->scrollWidth());
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if (y + CONTEXT_DATA (context_to_find)->scrollHeight()
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> CONTEXT_DATA (context_to_find)->documentHeight())
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y = (CONTEXT_DATA (context_to_find)->documentHeight() -
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CONTEXT_DATA (context_to_find)->scrollHeight());
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if (x < 0) x = 0;
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if (y < 0) y = 0;
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if( context->topLevelWidget() )
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context->documentSetContentsPos( x, y );
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} else {
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if (hasRetried) {
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FE_Alert( context->mwContext(), tr( "Search string not found." ) );
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return;
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} else {
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if( FE_Confirm( context->mwContext(),
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( find_data->backward_p
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? tr( "Beginning of document reached; continue from end?" )
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: tr( "End of document reached; continue from beginning?" ) ) ) ) {
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find_data->start_element = 0;
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find_data->start_pos = 0;
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hasRetried = true;
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goto AGAIN;
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}
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else
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return;
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}
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}
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return;
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}
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void FindDialog::clear()
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{
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edit->setText( "" );
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}
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