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StyledEditWindow.cpp
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StyledEditWindow.cpp
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/*
* Copyright 2002-2012, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*
* Authors:
* Mattias Sundblad
* Andrew Bachmann
* Philippe Saint-Pierre
* Jonas Sundström
* Ryan Leavengood
* Vlad Slepukhin
* Sarzhuk Zharski
*/
#include "ColorMenuItem.h"
#include "Constants.h"
#include "FindWindow.h"
#include "ReplaceWindow.h"
#include "StatusView.h"
#include "StyledEditApp.h"
#include "StyledEditView.h"
#include "StyledEditWindow.h"
#include <Alert.h>
#include <Autolock.h>
#include <Catalog.h>
#include <CharacterSet.h>
#include <CharacterSetRoster.h>
#include <Clipboard.h>
#include <Debug.h>
#include <File.h>
#include <FilePanel.h>
#include <fs_attr.h>
#include <Locale.h>
#include <Menu.h>
#include <MenuBar.h>
#include <MenuItem.h>
#include <NodeMonitor.h>
#include <Path.h>
#include <PrintJob.h>
#include <Rect.h>
#include <Roster.h>
#include <Screen.h>
#include <ScrollView.h>
#include <TextControl.h>
#include <TextView.h>
#include <TranslationUtils.h>
#include <UnicodeChar.h>
using namespace BPrivate;
const float kLineViewWidth = 30.0;
const char* kInfoAttributeName = "StyledEdit-info";
#undef B_TRANSLATION_CONTEXT
#define B_TRANSLATION_CONTEXT "StyledEditWindow"
// This is a temporary solution for building BString with printf like format.
// will be removed in the future.
static void
bs_printf(BString* string, const char* format, ...)
{
va_list ap;
va_start(ap, format);
char* buf;
vasprintf(&buf, format, ap);
string->SetTo(buf);
free(buf);
va_end(ap);
}
// #pragma mark -
StyledEditWindow::StyledEditWindow(BRect frame, int32 id, uint32 encoding)
: BWindow(frame, "untitled", B_DOCUMENT_WINDOW, B_ASYNCHRONOUS_CONTROLS)
{
_InitWindow(encoding);
BString unTitled(B_TRANSLATE("Untitled "));
unTitled << id;
SetTitle(unTitled.String());
fSaveItem->SetEnabled(true);
// allow saving empty files
Show();
}
StyledEditWindow::StyledEditWindow(BRect frame, entry_ref* ref, uint32 encoding)
: BWindow(frame, "untitled", B_DOCUMENT_WINDOW, B_ASYNCHRONOUS_CONTROLS)
{
_InitWindow(encoding);
OpenFile(ref);
Show();
}
StyledEditWindow::~StyledEditWindow()
{
delete fSaveMessage;
delete fPrintSettings;
delete fSavePanel;
}
void
StyledEditWindow::Quit()
{
_SwitchNodeMonitor(false);
_SaveAttrs();
if (StyledEditApp* app = dynamic_cast<StyledEditApp*>(be_app))
app->CloseDocument();
BWindow::Quit();
}
#undef B_TRANSLATION_CONTEXT
#define B_TRANSLATION_CONTEXT "QuitAlert"
bool
StyledEditWindow::QuitRequested()
{
if (fClean)
return true;
if (fTextView->TextLength() == 0 && fSaveMessage == NULL)
return true;
BString alertText;
bs_printf(&alertText,
B_TRANSLATE("Save changes to the document \"%s\"? "), Title());
int32 index = _ShowAlert(alertText, B_TRANSLATE("Cancel"),
B_TRANSLATE("Don't save"), B_TRANSLATE("Save"), B_WARNING_ALERT);
if (index == 0)
return false; // "cancel": dont save, dont close the window
if (index == 1)
return true; // "don't save": just close the window
if (!fSaveMessage) {
SaveAs(new BMessage(SAVE_THEN_QUIT));
return false;
}
return Save() == B_OK;
}
void
StyledEditWindow::MessageReceived(BMessage* message)
{
if (message->WasDropped()) {
entry_ref ref;
if (message->FindRef("refs", 0, &ref)==B_OK) {
message->what = B_REFS_RECEIVED;
be_app->PostMessage(message);
}
}
switch (message->what) {
// File menu
case MENU_SAVE:
if (!fSaveMessage)
SaveAs();
else
Save(fSaveMessage);
break;
case MENU_SAVEAS:
SaveAs();
break;
case B_SAVE_REQUESTED:
Save(message);
break;
case SAVE_THEN_QUIT:
if (Save(message) == B_OK)
Quit();
break;
case MENU_RELOAD:
_ReloadDocument(message);
break;
case MENU_CLOSE:
if (QuitRequested())
Quit();
break;
case MENU_PAGESETUP:
PageSetup(fTextView->Window()->Title());
break;
case MENU_PRINT:
Print(fTextView->Window()->Title());
break;
case MENU_QUIT:
be_app->PostMessage(B_QUIT_REQUESTED);
break;
// Edit menu
case B_UNDO:
ASSERT(fCanUndo || fCanRedo);
ASSERT(!(fCanUndo && fCanRedo));
if (fCanUndo)
fUndoFlag = true;
if (fCanRedo)
fRedoFlag = true;
fTextView->Undo(be_clipboard);
break;
case B_CUT:
fTextView->Cut(be_clipboard);
break;
case B_COPY:
fTextView->Copy(be_clipboard);
break;
case B_PASTE:
fTextView->Paste(be_clipboard);
break;
case MENU_CLEAR:
fTextView->Clear();
break;
case MENU_FIND:
{
BRect findWindowFrame(100, 100, 400, 235);
BWindow* window = new FindWindow(findWindowFrame, this,
&fStringToFind, fCaseSensitive, fWrapAround, fBackSearch);
window->Show();
break;
}
case MSG_SEARCH:
message->FindString("findtext", &fStringToFind);
fFindAgainItem->SetEnabled(true);
message->FindBool("casesens", &fCaseSensitive);
message->FindBool("wrap", &fWrapAround);
message->FindBool("backsearch", &fBackSearch);
_Search(fStringToFind, fCaseSensitive, fWrapAround, fBackSearch);
break;
case MENU_FIND_AGAIN:
_Search(fStringToFind, fCaseSensitive, fWrapAround, fBackSearch);
break;
case MENU_FIND_SELECTION:
_FindSelection();
break;
case MENU_REPLACE:
{
BRect replaceWindowFrame(100, 100, 400, 284);
BWindow* window = new ReplaceWindow(replaceWindowFrame, this,
&fStringToFind, &fReplaceString, fCaseSensitive, fWrapAround,
fBackSearch);
window->Show();
break;
}
case MSG_REPLACE:
{
message->FindBool("casesens", &fCaseSensitive);
message->FindBool("wrap", &fWrapAround);
message->FindBool("backsearch", &fBackSearch);
message->FindString("FindText", &fStringToFind);
message->FindString("ReplaceText", &fReplaceString);
fFindAgainItem->SetEnabled(true);
fReplaceSameItem->SetEnabled(true);
_Replace(fStringToFind, fReplaceString, fCaseSensitive, fWrapAround,
fBackSearch);
break;
}
case MENU_REPLACE_SAME:
_Replace(fStringToFind, fReplaceString, fCaseSensitive, fWrapAround,
fBackSearch);
break;
case MSG_REPLACE_ALL:
{
message->FindBool("casesens", &fCaseSensitive);
message->FindString("FindText", &fStringToFind);
message->FindString("ReplaceText", &fReplaceString);
bool allWindows;
message->FindBool("allwindows", &allWindows);
fFindAgainItem->SetEnabled(true);
fReplaceSameItem->SetEnabled(true);
if (allWindows)
SearchAllWindows(fStringToFind, fReplaceString, fCaseSensitive);
else
_ReplaceAll(fStringToFind, fReplaceString, fCaseSensitive);
break;
}
case B_NODE_MONITOR:
_HandleNodeMonitorEvent(message);
break;
// Font menu
case FONT_SIZE:
{
float fontSize;
if (message->FindFloat("size", &fontSize) == B_OK)
_SetFontSize(fontSize);
break;
}
case FONT_FAMILY:
{
const char* fontFamily = NULL;
const char* fontStyle = NULL;
void* ptr;
if (message->FindPointer("source", &ptr) == B_OK) {
BMenuItem* item = static_cast<BMenuItem*>(ptr);
fontFamily = item->Label();
}
BFont font;
font.SetFamilyAndStyle(fontFamily, fontStyle);
fItalicItem->SetMarked((font.Face() & B_ITALIC_FACE) != 0);
fBoldItem->SetMarked((font.Face() & B_BOLD_FACE) != 0);
_SetFontStyle(fontFamily, fontStyle);
break;
}
case FONT_STYLE:
{
const char* fontFamily = NULL;
const char* fontStyle = NULL;
void* ptr;
if (message->FindPointer("source", &ptr) == B_OK) {
BMenuItem* item = static_cast<BMenuItem*>(ptr);
fontStyle = item->Label();
BMenu* menu = item->Menu();
if (menu != NULL) {
BMenuItem* super_item = menu->Superitem();
if (super_item != NULL)
fontFamily = super_item->Label();
}
}
BFont font;
font.SetFamilyAndStyle(fontFamily, fontStyle);
fItalicItem->SetMarked((font.Face() & B_ITALIC_FACE) != 0);
fBoldItem->SetMarked((font.Face() & B_BOLD_FACE) != 0);
_SetFontStyle(fontFamily, fontStyle);
break;
}
case kMsgSetItalic:
{
uint32 sameProperties;
BFont font;
fTextView->GetFontAndColor(&font, &sameProperties);
if (fItalicItem->IsMarked())
font.SetFace(B_REGULAR_FACE);
fItalicItem->SetMarked(!fItalicItem->IsMarked());
font_family family;
font_style style;
font.GetFamilyAndStyle(&family, &style);
_SetFontStyle(family, style);
break;
}
case kMsgSetBold:
{
uint32 sameProperties;
BFont font;
fTextView->GetFontAndColor(&font, &sameProperties);
if (fBoldItem->IsMarked())
font.SetFace(B_REGULAR_FACE);
fBoldItem->SetMarked(!fBoldItem->IsMarked());
font_family family;
font_style style;
font.GetFamilyAndStyle(&family, &style);
_SetFontStyle(family, style);
break;
}
case FONT_COLOR:
{
void* ptr;
if (message->FindPointer("source", &ptr) == B_OK) {
if (ptr == fBlackItem)
_SetFontColor(&BLACK);
else if (ptr == fRedItem)
_SetFontColor(&RED);
else if (ptr == fGreenItem)
_SetFontColor(&GREEN);
else if (ptr == fBlueItem)
_SetFontColor(&BLUE);
else if (ptr == fCyanItem)
_SetFontColor(&CYAN);
else if (ptr == fMagentaItem)
_SetFontColor(&MAGENTA);
else if (ptr == fYellowItem)
_SetFontColor(&YELLOW);
}
break;
}
// Document menu
case ALIGN_LEFT:
fTextView->SetAlignment(B_ALIGN_LEFT);
_UpdateCleanUndoRedoSaveRevert();
break;
case ALIGN_CENTER:
fTextView->SetAlignment(B_ALIGN_CENTER);
_UpdateCleanUndoRedoSaveRevert();
break;
case ALIGN_RIGHT:
fTextView->SetAlignment(B_ALIGN_RIGHT);
_UpdateCleanUndoRedoSaveRevert();
break;
case WRAP_LINES:
{
BRect textRect(fTextView->Bounds());
textRect.OffsetTo(B_ORIGIN);
textRect.InsetBy(TEXT_INSET, TEXT_INSET);
if (fTextView->DoesWordWrap()) {
fTextView->SetWordWrap(false);
fWrapItem->SetMarked(false);
// the width comes from stylededit R5. TODO: find a better way
textRect.SetRightBottom(BPoint(1500.0, textRect.RightBottom().y));
} else {
fTextView->SetWordWrap(true);
fWrapItem->SetMarked(true);
}
fTextView->SetTextRect(textRect);
_UpdateCleanUndoRedoSaveRevert();
break;
}
case SHOW_STATISTICS:
_ShowStatistics();
break;
case ENABLE_ITEMS:
fCutItem->SetEnabled(true);
fCopyItem->SetEnabled(true);
break;
case DISABLE_ITEMS:
fCutItem->SetEnabled(false);
fCopyItem->SetEnabled(false);
break;
case TEXT_CHANGED:
if (fUndoFlag) {
if (fUndoCleans) {
// we cleaned!
fClean = true;
fUndoCleans = false;
} else if (fClean) {
// if we were clean
// then a redo will make us clean again
fRedoCleans = true;
fClean = false;
}
// set mode
fCanUndo = false;
fCanRedo = true;
fUndoItem->SetLabel(B_TRANSLATE("Redo typing"));
fUndoItem->SetEnabled(true);
fUndoFlag = false;
} else {
if (fRedoFlag && fRedoCleans) {
// we cleaned!
fClean = true;
fRedoCleans = false;
} else if (fClean) {
// if we were clean
// then an undo will make us clean again
fUndoCleans = true;
fClean = false;
} else {
// no more cleaning from undo now...
fUndoCleans = false;
}
// set mode
fCanUndo = true;
fCanRedo = false;
fUndoItem->SetLabel(B_TRANSLATE("Undo typing"));
fUndoItem->SetEnabled(true);
fRedoFlag = false;
}
if (fClean) {
fSaveItem->SetEnabled(fSaveMessage == NULL);
} else {
fSaveItem->SetEnabled(true);
}
fReloadItem->SetEnabled(fSaveMessage != NULL);
fEncodingItem->SetEnabled(fSaveMessage != NULL);
break;
case SAVE_AS_ENCODING:
void* ptr;
if (message->FindPointer("source", &ptr) == B_OK
&& fSavePanelEncodingMenu != NULL) {
fTextView->SetEncoding(
(uint32)fSavePanelEncodingMenu->IndexOf((BMenuItem*)ptr));
}
break;
case UPDATE_STATUS:
message->AddBool("modified", !fClean);
message->AddBool("readOnly", !fTextView->IsEditable());
fStatusView->SetStatus(message);
break;
case UNLOCK_FILE:
{
status_t status = _UnlockFile();
if (status != B_OK) {
BString text;
bs_printf(&text,
B_TRANSLATE("Unable to unlock file\n\t%s"),
strerror(status));
_ShowAlert(text, B_TRANSLATE("OK"), "", "", B_STOP_ALERT);
}
PostMessage(UPDATE_STATUS);
break;
}
case UPDATE_LINE_SELECTION:
{
int32 line;
if (message->FindInt32("be:line", &line) == B_OK) {
fTextView->GoToLine(line);
fTextView->ScrollToSelection();
}
int32 start, length;
if (message->FindInt32("be:selection_offset", &start) == B_OK) {
if (message->FindInt32("be:selection_length", &length) != B_OK)
length = 0;
fTextView->Select(start, start + length);
fTextView->ScrollToOffset(start);
}
break;
}
default:
BWindow::MessageReceived(message);
break;
}
}
void
StyledEditWindow::MenusBeginning()
{
// set up the recent documents menu
BMessage documents;
be_roster->GetRecentDocuments(&documents, 9, NULL, APP_SIGNATURE);
// delete old items..
// shatty: it would be preferable to keep the old
// menu around instead of continuously thrashing
// the menu, but unfortunately there does not
// seem to be a straightforward way to update it
// going backwards may simplify memory management
for (int i = fRecentMenu->CountItems(); i-- > 0;) {
delete fRecentMenu->RemoveItem(i);
}
// add new items
int count = 0;
entry_ref ref;
while (documents.FindRef("refs", count++, &ref) == B_OK) {
if (ref.device != -1 && ref.directory != -1) {
// sanity check passed
BMessage* openRecent = new BMessage(B_REFS_RECEIVED);
openRecent->AddRef("refs", &ref);
BMenuItem* item = new BMenuItem(ref.name, openRecent);
item->SetTarget(be_app);
fRecentMenu->AddItem(item);
}
}
// update the font menu
// unselect the old values
if (fCurrentFontItem != NULL) {
fCurrentFontItem->SetMarked(false);
BMenu* menu = fCurrentFontItem->Submenu();
if (menu != NULL) {
BMenuItem* item = menu->FindMarked();
if (item != NULL) {
item->SetMarked(false);
}
}
}
if (fCurrentStyleItem != NULL) {
fCurrentStyleItem->SetMarked(false);
}
BMenuItem* oldColorItem = fFontColorMenu->FindMarked();
if (oldColorItem != NULL)
oldColorItem->SetMarked(false);
BMenuItem* oldSizeItem = fFontSizeMenu->FindMarked();
if (oldSizeItem != NULL)
oldSizeItem->SetMarked(false);
// find the current font, color, size
BFont font;
uint32 sameProperties;
rgb_color color = BLACK;
bool sameColor;
fTextView->GetFontAndColor(&font, &sameProperties, &color, &sameColor);
if (sameColor && color.alpha == 255) {
// select the current color
if (color.red == 0) {
if (color.green == 0) {
if (color.blue == 0) {
fBlackItem->SetMarked(true);
} else if (color.blue == 255) {
fBlueItem->SetMarked(true);
}
} else if (color.green == 255) {
if (color.blue == 0) {
fGreenItem->SetMarked(true);
} else if (color.blue == 255) {
fCyanItem->SetMarked(true);
}
}
} else if (color.red == 255) {
if (color.green == 0) {
if (color.blue == 0) {
fRedItem->SetMarked(true);
} else if (color.blue == 255) {
fMagentaItem->SetMarked(true);
}
} else if (color.green == 255) {
if (color.blue == 0) {
fYellowItem->SetMarked(true);
}
}
}
}
if (sameProperties & B_FONT_SIZE) {
if ((int)font.Size() == font.Size()) {
// select the current font size
char fontSizeStr[16];
snprintf(fontSizeStr, 15, "%i", (int)font.Size());
BMenuItem* item = fFontSizeMenu->FindItem(fontSizeStr);
if (item != NULL)
item->SetMarked(true);
}
}
font_family family;
font_style style;
font.GetFamilyAndStyle(&family, &style);
fCurrentFontItem = fFontMenu->FindItem(family);
if (fCurrentFontItem != NULL) {
fCurrentFontItem->SetMarked(true);
BMenu* menu = fCurrentFontItem->Submenu();
if (menu != NULL) {
BMenuItem* item = menu->FindItem(style);
fCurrentStyleItem = item;
if (fCurrentStyleItem != NULL)
item->SetMarked(true);
}
}
fBoldItem->SetMarked((font.Face() & B_BOLD_FACE) != 0);
fItalicItem->SetMarked((font.Face() & B_ITALIC_FACE) != 0);
switch (fTextView->Alignment()) {
case B_ALIGN_LEFT:
default:
fAlignLeft->SetMarked(true);
break;
case B_ALIGN_CENTER:
fAlignCenter->SetMarked(true);
break;
case B_ALIGN_RIGHT:
fAlignRight->SetMarked(true);
break;
}
// text encoding
const BCharacterSet* charset
= BCharacterSetRoster::GetCharacterSetByFontID(fTextView->GetEncoding());
BMenu* encodingMenu = fEncodingItem->Submenu();
if (charset != NULL && encodingMenu != NULL) {
const char* mime = charset->GetMIMEName();
BString name(charset->GetPrintName());
if (mime)
name << " (" << mime << ")";
BMenuItem* item = encodingMenu->FindItem(name);
if (item != NULL)
item->SetMarked(true);
}
}
#undef B_TRANSLATION_CONTEXT
#define B_TRANSLATION_CONTEXT "SaveAlert"
status_t
StyledEditWindow::Save(BMessage* message)
{
_NodeMonitorSuspender nodeMonitorSuspender(this);
if (!message)
message = fSaveMessage;
if (!message)
return B_ERROR;
entry_ref dirRef;
const char* name;
if (message->FindRef("directory", &dirRef) != B_OK
|| message->FindString("name", &name) != B_OK)
return B_BAD_VALUE;
BDirectory dir(&dirRef);
BEntry entry(&dir, name);
status_t status = B_ERROR;
if (dir.InitCheck() == B_OK && entry.InitCheck() == B_OK) {
struct stat st;
BFile file(&entry, B_READ_WRITE | B_CREATE_FILE);
if (file.InitCheck() == B_OK
&& (status = file.GetStat(&st)) == B_OK) {
// check the file permissions
if (!((getuid() == st.st_uid && (S_IWUSR & st.st_mode))
|| (getgid() == st.st_gid && (S_IWGRP & st.st_mode))
|| (S_IWOTH & st.st_mode))) {
BString alertText;
bs_printf(&alertText, B_TRANSLATE("This file is marked "
"read-only. Save changes to the document \"%s\"? "), name);
switch (_ShowAlert(alertText, B_TRANSLATE("Cancel"),
B_TRANSLATE("Don't save"),
B_TRANSLATE("Save"), B_WARNING_ALERT)) {
case 0:
return B_CANCELED;
case 1:
return B_OK;
default:
break;
}
}
status = fTextView->WriteStyledEditFile(&file);
}
}
if (status != B_OK) {
BString alertText;
bs_printf(&alertText, B_TRANSLATE("Error saving \"%s\":\n%s"), name,
strerror(status));
_ShowAlert(alertText, B_TRANSLATE("OK"), "", "", B_STOP_ALERT);
return status;
}
SetTitle(name);
if (fSaveMessage != message) {
delete fSaveMessage;
fSaveMessage = new BMessage(*message);
}
entry_ref ref;
if (entry.GetRef(&ref) == B_OK)
be_roster->AddToRecentDocuments(&ref, APP_SIGNATURE);
// clear clean modes
fSaveItem->SetEnabled(false);
fUndoCleans = false;
fRedoCleans = false;
fClean = true;
fNagOnNodeChange = true;
return status;
}
#undef B_TRANSLATION_CONTEXT
#define B_TRANSLATION_CONTEXT "Open_and_SaveAsPanel"
status_t
StyledEditWindow::SaveAs(BMessage* message)
{
if (fSavePanel == NULL) {
entry_ref* directory = NULL;
entry_ref dirRef;
if (fSaveMessage != NULL) {
if (fSaveMessage->FindRef("directory", &dirRef) == B_OK)
directory = &dirRef;
}
BMessenger target(this);
fSavePanel = new BFilePanel(B_SAVE_PANEL, &target,
directory, B_FILE_NODE, false);
BMenuBar* menuBar = dynamic_cast<BMenuBar*>(
fSavePanel->Window()->FindView("MenuBar"));
if (menuBar != NULL) {
fSavePanelEncodingMenu = new BMenu(B_TRANSLATE("Encoding"));
fSavePanelEncodingMenu->SetRadioMode(true);
menuBar->AddItem(fSavePanelEncodingMenu);
BCharacterSetRoster roster;
BCharacterSet charset;
while (roster.GetNextCharacterSet(&charset) == B_NO_ERROR) {
BString name(charset.GetPrintName());
const char* mime = charset.GetMIMEName();
if (mime) {
name.Append(" (");
name.Append(mime);
name.Append(")");
}
BMenuItem * item = new BMenuItem(name.String(),
new BMessage(SAVE_AS_ENCODING));
item->SetTarget(this);
fSavePanelEncodingMenu->AddItem(item);
if (charset.GetFontID() == fTextView->GetEncoding())
item->SetMarked(true);
}
}
}
fSavePanel->SetSaveText(Title());
if (message != NULL)
fSavePanel->SetMessage(message);
fSavePanel->Show();
return B_OK;
}
void
StyledEditWindow::OpenFile(entry_ref* ref)
{
if (_LoadFile(ref) != B_OK) {
fSaveItem->SetEnabled(true);
// allow saving new files
return;
}
be_roster->AddToRecentDocuments(ref, APP_SIGNATURE);
fSaveMessage = new BMessage(B_SAVE_REQUESTED);
if (fSaveMessage) {
BEntry entry(ref, true);
BEntry parent;
entry_ref parentRef;
char name[B_FILE_NAME_LENGTH];
entry.GetParent(&parent);
entry.GetName(name);
parent.GetRef(&parentRef);
fSaveMessage->AddRef("directory", &parentRef);
fSaveMessage->AddString("name", name);
SetTitle(name);
_LoadAttrs();
}
_SwitchNodeMonitor(true, ref);
fReloadItem->SetEnabled(fSaveMessage != NULL);
fEncodingItem->SetEnabled(fSaveMessage != NULL);
}
status_t
StyledEditWindow::PageSetup(const char* documentName)
{
BPrintJob printJob(documentName);
if (fPrintSettings != NULL)
printJob.SetSettings(new BMessage(*fPrintSettings));
status_t result = printJob.ConfigPage();
if (result == B_OK) {
delete fPrintSettings;
fPrintSettings = printJob.Settings();
}
return result;
}
void
StyledEditWindow::Print(const char* documentName)
{
BPrintJob printJob(documentName);
if (fPrintSettings)
printJob.SetSettings(new BMessage(*fPrintSettings));
if (printJob.ConfigJob() != B_OK)
return;
delete fPrintSettings;
fPrintSettings = printJob.Settings();
// information from printJob
BRect printableRect = printJob.PrintableRect();
int32 firstPage = printJob.FirstPage();
int32 lastPage = printJob.LastPage();
// lines eventually to be used to compute pages to print
int32 firstLine = 0;
int32 lastLine = fTextView->CountLines();
// values to be computed
int32 pagesInDocument = 1;
int32 linesInDocument = fTextView->CountLines();
int32 currentLine = 0;
while (currentLine < linesInDocument) {
float currentHeight = 0;
while (currentHeight < printableRect.Height() && currentLine
< linesInDocument) {
currentHeight += fTextView->LineHeight(currentLine);
if (currentHeight < printableRect.Height())
currentLine++;
}
if (pagesInDocument == lastPage)
lastLine = currentLine - 1;
if (currentHeight >= printableRect.Height()) {
pagesInDocument++;
if (pagesInDocument == firstPage)
firstLine = currentLine;
}
}
if (lastPage > pagesInDocument - 1) {
lastPage = pagesInDocument - 1;
lastLine = currentLine - 1;
}
printJob.BeginJob();
if (fTextView->CountLines() > 0 && fTextView->TextLength() > 0) {
int32 printLine = firstLine;
while (printLine <= lastLine) {
float currentHeight = 0;
int32 firstLineOnPage = printLine;
while (currentHeight < printableRect.Height()
&& printLine <= lastLine)
{
currentHeight += fTextView->LineHeight(printLine);
if (currentHeight < printableRect.Height())
printLine++;
}
float top = 0;
if (firstLineOnPage != 0)
top = fTextView->TextHeight(0, firstLineOnPage - 1);
float bottom = fTextView->TextHeight(0, printLine - 1);
BRect textRect(0.0, top + TEXT_INSET,
printableRect.Width(), bottom + TEXT_INSET);
printJob.DrawView(fTextView, textRect, B_ORIGIN);
printJob.SpoolPage();
}
}
printJob.CommitJob();
}
void
StyledEditWindow::SearchAllWindows(BString find, BString replace,
bool caseSensitive)
{
int32 numWindows;
numWindows = be_app->CountWindows();
BMessage* message;
message= new BMessage(MSG_REPLACE_ALL);
message->AddString("FindText", find);