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Diffstat (limited to 'src/kchmsearchtoolbar.cpp')
| -rw-r--r-- | src/kchmsearchtoolbar.cpp | 438 |
1 files changed, 438 insertions, 0 deletions
diff --git a/src/kchmsearchtoolbar.cpp b/src/kchmsearchtoolbar.cpp new file mode 100644 index 0000000..617cf7b --- /dev/null +++ b/src/kchmsearchtoolbar.cpp @@ -0,0 +1,438 @@ +/*************************************************************************** + * Copyright (C) 2004-2007 by Georgy Yunaev, gyunaev@ulduzsoft.com * + * Please do not use email address above for bug reports; see * + * the README file * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * + ***************************************************************************/ + +#include <qtoolbutton.h> +#include <qcombobox.h> +#include <qlineedit.h> +#include <qtextedit.h> +#include <qaccel.h> +#include <qpopupmenu.h> +#include <qmenubar.h> + +#include "libchmfile.h" +#include "libchmfileimpl.h" + +#include "kchmmainwindow.h" +#include "kchmviewwindow.h" +#include "kchmconfig.h" +#include "kchmsearchtoolbar.h" +#include "kqrunprocess.h" +#include "kchmtreeviewitem.h" +#include "kchmcontentswindow.h" +#include "iconstorage.h" + +#include "kchmsearchtoolbar.moc" + +static KQPopupMenu *menu_langlist, *menu_enclist; + +KCHMSearchAndViewToolbar::KCHMSearchAndViewToolbar( KCHMMainWindow * parent ) + : QToolBar (parent) +{ + // Toolbar label + setLabel( i18n( "Find in page") ); + + // Load the pixmaps + QPixmap iconPrev (*gIconStorage.getToolbarPixmap(KCHMIconStorage::findprev)); + QPixmap iconNext (*gIconStorage.getToolbarPixmap(KCHMIconStorage::findnext)); + QPixmap iconFontInc (*gIconStorage.getToolbarPixmap(KCHMIconStorage::view_increase)); + QPixmap iconFontDec (*gIconStorage.getToolbarPixmap(KCHMIconStorage::view_decrease)); + QPixmap iconViewSource (*gIconStorage.getToolbarPixmap(KCHMIconStorage::viewsource)); + QPixmap iconAddBookmark (*gIconStorage.getToolbarPixmap(KCHMIconStorage::bookmark_add)); + QPixmap iconNextPage (*gIconStorage.getToolbarPixmap(KCHMIconStorage::next_page)); + QPixmap iconPrevPage (*gIconStorage.getToolbarPixmap(KCHMIconStorage::prev_page)); + QPixmap iconLocateInContent (*gIconStorage.getToolbarPixmap(KCHMIconStorage::locate_in_content)); + + // Create the combobox to enter the find text + m_findBox = new QComboBox (TRUE, this); + m_findBox->setMinimumWidth (200); + connect( m_findBox->lineEdit(), SIGNAL( returnPressed() ), this, SLOT( onReturnPressed() ) ); + QWhatsThis::add( m_findBox, i18n( "Enter here the text to search in the current page.") ); + + QAccel *acc = new QAccel( this ); + acc->connectItem( acc->insertItem(Key_F+CTRL), this, SLOT( onAccelFocusSearchField() ) ); + + // Button 'prevous search result' + m_buttonPrev = new QToolButton (iconPrev, + i18n( "Previous search result"), + QString::null, + this, + SLOT(onBtnPrevSearchResult()), + this); + QWhatsThis::add( m_buttonPrev, i18n( "Click this button to find previous search result.") ); + + // Button 'next search result' + m_buttonNext = new QToolButton (iconNext, + i18n( "Next search result"), + QString::null, + this, + SLOT(onBtnNextSearchResult()), + this); + QWhatsThis::add( m_buttonNext, i18n( "Click this button to find next search result.") ); + + // Button 'locate in content' + m_buttonLocateInContent = new QToolButton( iconLocateInContent, + i18n( "Locate this topic in content window"), + QString::null, + this, + SLOT( onBtnLocateInContentWindow() ), + this ); + QWhatsThis::add( m_buttonLocateInContent, i18n( "Click this button to find current topic in the content window, and open it.") ); + + // Button 'increase font size' + m_buttonFontInc = new QToolButton (iconFontInc, + i18n( "Increase font size"), + QString::null, + this, + SLOT(onBtnFontInc()), + this); + QWhatsThis::add( m_buttonFontInc, i18n( "Click this button to increase the font size.") ); + + // Button 'decrease font size' + m_buttonFontDec = new QToolButton (iconFontDec, + i18n( "Decrease font size"), + QString::null, + this, + SLOT(onBtnFontDec()), + this); + QWhatsThis::add( m_buttonFontDec, i18n( "Click this button to decrease the font size.") ); + + // Button 'view HTML source' + m_buttonViewSource = new QToolButton (iconViewSource, + i18n( "View HTML source"), + QString::null, + this, + SLOT(onBtnViewSource()), + this); + QWhatsThis::add( m_buttonViewSource, i18n( "Click this button to open a separate window with the page HTML source.") ); + + // Button 'add a bookmark' + m_buttonAddBookmark = new QToolButton (iconAddBookmark, + i18n( "Add to bookmarks"), + QString::null, + this, + SLOT(onBtnAddBookmark()), + this); + QWhatsThis::add( m_buttonAddBookmark, i18n( "Click this button to add the current page to the bookmarks list.") ); + + m_buttonPrevPageInTOC = new QToolButton( iconPrevPage, + i18n( "Prev page in TOC"), + QString::null, + this, + SLOT(onBtnPrevPageInToc()), + this); + QWhatsThis::add( m_buttonAddBookmark, i18n( "Click this button to go to previous page in Table Of Content.") ); + + m_buttonNextPageInTOC = new QToolButton (iconNextPage, + i18n( "Next page in TOC"), + QString::null, + this, + SLOT(onBtnNextPageInToc()), + this); + QWhatsThis::add( m_buttonAddBookmark, i18n( "Click this button to go to next page in Table of Content.") ); + + // Create the approptiate menu entries in 'View' main menu + m_MenuView = new KQPopupMenu( parent ); + parent->menuBar()->insertItem( i18n( "&View"), m_MenuView ); + + m_MenuView->insertItem( i18n( "&Increase font"), this, SLOT(onBtnFontInc()), CTRL+Key_Plus ); + m_MenuView->insertItem( i18n( "&Decrease font"), this, SLOT(onBtnFontDec()), CTRL+Key_Minus ); + m_MenuView->insertItem( i18n( "&View HTML source"), this, SLOT(onBtnViewSource()), CTRL+Key_U ); + + m_MenuView->insertSeparator(); + m_MenuView->insertItem( i18n( "&Bookmark this page"), this, SLOT(onBtnAddBookmark()), CTRL+Key_T ); + m_MenuView->insertSeparator(); + + m_menuShowFullscreenMenuID = m_MenuView->insertItem( i18n( "&Full screen"), this, + SLOT(onBtnFullScreen()), Key_F11 ); + m_menuShowContentWindowMenuID = m_MenuView->insertItem( i18n( "&Show contents window"), this, + SLOT(onBtnToggleContentWindow()), Key_F9 ); + m_MenuView->insertItem( i18n( "&Locate in contents window"), this, + SLOT(onBtnLocateInContentWindow()), CTRL+Key_L ); + + m_MenuView->setItemChecked( m_menuShowFullscreenMenuID, false ); + m_MenuView->setItemChecked( m_menuShowContentWindowMenuID, true ); + m_MenuView->insertSeparator(); + + // Create the language selection menu. + menu_langlist = new KQPopupMenu( parent ); + KQPopupMenu * menu_sublang = 0; + + // Because the encoding menu is very large, it is not reasonable to have a slot for every item. + // It is simplier just to use a single slot for any menu item of this submenu. + connect (menu_langlist, SIGNAL( activated(int) ), this, SLOT ( onMenuActivated(int) )); + + // Add the language entries + const LCHMTextEncoding * enctable = LCHMFileImpl::getTextEncodingTable(); + int idx; + + for ( idx = 0; (enctable + idx)->language; idx++ ) + { + // See the next item; does is have the same charset as current? + const LCHMTextEncoding * item = enctable + idx; + const LCHMTextEncoding * nextitem = enctable + idx + 1; + + if ( nextitem->language + && !strcmp( item->language, nextitem->language) ) + { + // If charset is the same as next one, create a new popup menu. + // If the menu is already created, add to it + if ( !menu_sublang ) + { + menu_sublang = new KQPopupMenu( menu_langlist ); + connect (menu_sublang, SIGNAL( activated(int) ), this, SLOT ( onMenuActivated(int) )); + } + + menu_sublang->insertItem( item->sublanguage, idx ); + continue; + } + + // If the next charset differs from this one, + // add a submenu if menu_sublang is already created. + // otherwise, just add an item + if ( menu_sublang ) + { + menu_sublang->insertItem( item->sublanguage, idx ); + menu_langlist->insertItem( item->language, menu_sublang ); + menu_sublang = 0; + } + else + menu_langlist->insertItem( item->language, idx ); + } + + m_MenuView->insertItem( i18n( "&Set language"), menu_langlist ); + m_checkedEncodingInMenu = -1; + m_checkedLanguageInMenu = -1; + + // Special menu for very smart people just to select codepage + QMap<QString,bool> addedCharsets; + menu_enclist = new KQPopupMenu( parent ); + + connect (menu_enclist, SIGNAL( activated(int) ), this, SLOT ( onMenuActivated(int) )); + + // Add the codepage entries + for ( idx = 0; (enctable + idx)->language; idx++ ) + { + const LCHMTextEncoding * item = enctable + idx; + + // This menu is only for charsets, so we won't add duplicate charset twice + if ( addedCharsets.find( item->qtcodec ) != addedCharsets.end() ) + continue; + + addedCharsets[ item->qtcodec ] = true; + menu_enclist->insertItem( item->qtcodec, idx ); + } + + m_MenuView->insertItem( i18n( "&Set codepage"), menu_enclist ); + + QWhatsThis::whatsThisButton( this ); +} + +void KCHMSearchAndViewToolbar::setEnabled( bool enable ) +{ + m_findBox->setEnabled (enable); + m_buttonPrev->setEnabled (enable); + m_buttonNext->setEnabled (enable); + m_buttonFontInc->setEnabled (enable); + m_buttonFontDec->setEnabled (enable); + m_buttonViewSource->setEnabled (enable); + m_buttonAddBookmark->setEnabled (enable); + + bool enable_toc_nav_buttons = ::mainWindow->contentsWindow() && enable; + m_buttonNextPageInTOC->setEnabled( enable_toc_nav_buttons ); + m_buttonPrevPageInTOC->setEnabled( enable_toc_nav_buttons ); +} + +void KCHMSearchAndViewToolbar::onReturnPressed( ) +{ + search( true ); +} + +void KCHMSearchAndViewToolbar::onBtnPrevSearchResult( ) +{ + search( false ); +} + +void KCHMSearchAndViewToolbar::onBtnNextSearchResult( ) +{ + search( true ); +} + +void KCHMSearchAndViewToolbar::search( bool search_forward ) +{ + QString searchexpr = m_findBox->lineEdit()->text(); + + if ( searchexpr.isEmpty() ) + return; + + ::mainWindow->currentBrowser()->searchWord( searchexpr, search_forward, false ); +} + +void KCHMSearchAndViewToolbar::onBtnFontInc( ) +{ + ::mainWindow->currentBrowser()->addZoomFactor(1); +} + +void KCHMSearchAndViewToolbar::onBtnFontDec( ) +{ + ::mainWindow->currentBrowser()->addZoomFactor(-1); +} + +void KCHMSearchAndViewToolbar::onBtnViewSource( ) +{ + QString text; + + if ( !::mainWindow->chmFile()->getFileContentAsString( &text, ::mainWindow->currentBrowser()->getOpenedPage() ) ) + return; + + if ( appConfig.m_advUseInternalEditor ) + { + QTextEdit * editor = new QTextEdit ( 0 ); + editor->setTextFormat ( Qt::PlainText ); + editor->setText (text); + editor->setCaption ( QString(APP_NAME) + " - view HTML source of " + ::mainWindow->currentBrowser()->getOpenedPage() ); + editor->resize (800, 600); + editor->show(); + } + else + { + QFile file; + m_tempFileKeeper.generateTempFile( file ); + + file.writeBlock( text.utf8() ); + run_process( appConfig.m_advExternalEditorPath, file.name() ); + } +} + +void KCHMSearchAndViewToolbar::onBtnAddBookmark( ) +{ + emit ::mainWindow->slotAddBookmark(); +} + +void KCHMSearchAndViewToolbar::onMenuActivated( int id ) +{ + const LCHMTextEncoding * enc = LCHMFileImpl::getTextEncodingTable() + id; + ::mainWindow->setTextEncoding( enc ); +} + +void KCHMSearchAndViewToolbar::setChosenEncodingInMenu( const LCHMTextEncoding * enc) +{ + if ( m_checkedEncodingInMenu != -1 ) + menu_enclist->setItemChecked( m_checkedEncodingInMenu, false ); + + if ( m_checkedLanguageInMenu != -1 ) + menu_langlist->setItemChecked( m_checkedLanguageInMenu, false ); + + int idx = LCHMFileImpl::getEncodingIndex( enc ); + if ( idx == -1 ) + return; + + menu_langlist->setItemChecked( idx, true ); + m_checkedLanguageInMenu = idx; + + // For encoding, we need to set up charset! + const LCHMTextEncoding * enctable = LCHMFileImpl::getTextEncodingTable(); + for ( idx = 0; (enctable + idx)->language; idx++ ) + { + // See the next item; does is have the same charset as current? + const LCHMTextEncoding * item = enctable + idx; + + // This menu is only for charsets, so we won't add duplicate charset twice + if ( !strcmp( item->qtcodec, enc->qtcodec ) ) + { + menu_enclist->setItemChecked ( idx, true); + m_checkedEncodingInMenu = idx; + break; + } + } +} + +void KCHMSearchAndViewToolbar::onBtnNextPageInToc() +{ + KCHMContentsWindow * cwnd = ::mainWindow->contentsWindow(); + + if ( !cwnd ) + return; + + // Try to find current list item + KCHMIndTocItem * current = cwnd->getTreeItem( ::mainWindow->currentBrowser()->getOpenedPage() ); + + if ( !current ) + return; + + QListViewItemIterator lit( current ); + lit++; + + if ( lit.current() ) + ::mainWindow->openPage( ((KCHMIndTocItem *) lit.current() )->getUrl(), OPF_CONTENT_TREE | OPF_ADD2HISTORY ); +} + +void KCHMSearchAndViewToolbar::onBtnPrevPageInToc() +{ + KCHMContentsWindow * cwnd = ::mainWindow->contentsWindow(); + + if ( !cwnd ) + return; + + // Try to find current list item + KCHMIndTocItem * current = cwnd->getTreeItem( ::mainWindow->currentBrowser()->getOpenedPage() ); + + if ( !current ) + return; + + QListViewItemIterator lit( current ); + lit--; + + if ( lit.current() ) + ::mainWindow->openPage( ((KCHMIndTocItem *) lit.current() )->getUrl(), OPF_CONTENT_TREE | OPF_ADD2HISTORY ); +} + +void KCHMSearchAndViewToolbar::onAccelFocusSearchField( ) +{ + m_findBox->setFocus(); +} + +void KCHMSearchAndViewToolbar::onBtnToggleContentWindow( ) +{ + showContentsWindow( !m_MenuView->isItemChecked( m_menuShowContentWindowMenuID ) ); +} + +void KCHMSearchAndViewToolbar::onBtnFullScreen( ) +{ + setFullScreen( !m_MenuView->isItemChecked( m_menuShowFullscreenMenuID ) ); +} + +void KCHMSearchAndViewToolbar::setFullScreen( bool enable ) +{ + ::mainWindow->slotEnableFullScreenMode( enable ); + m_MenuView->setItemChecked( m_menuShowFullscreenMenuID, enable ); +} + +void KCHMSearchAndViewToolbar::showContentsWindow( bool enable ) +{ + ::mainWindow->slotShowContentsWindow( enable ); + m_MenuView->setItemChecked( m_menuShowContentWindowMenuID, enable ); +} + +void KCHMSearchAndViewToolbar::onBtnLocateInContentWindow( ) +{ + ::mainWindow->slotLocateInContentWindow( ); +} + |