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edn/sources/appl/Gui/CodeView.cpp

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/**
*******************************************************************************
* @file CodeView.cpp
* @brief Editeur De N'ours : Code Viewer Widget
* This is an abstraction
* @author Edouard DUPIN
* @date 05/01/2011
* @par Project
* Edn
*
* @par Copyright
* Copyright 2010 Edouard DUPIN, all right reserved
*
* This software is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY.
*
* Licence summary :
* You can modify and redistribute the sources code and binaries.
* You can send me the bug-fix
* You can not earn money with this Software (if the source extract from Edn
* represent less than 50% of original Sources)
* Term of the licence in in the file licence.txt.
*
*******************************************************************************
*/
#include <CodeView.h>
#include <appl/Debug.h>
#include <appl/global.h>
#include <CodeView.h>
#include <BufferManager.h>
#include <ColorizeManager.h>
#include <ewol/ClipBoard.h>
#include <SearchData.h>
#include <ewol/widget/WidgetManager.h>
#include <ewol/eObject/EObject.h>
#undef __class__
#define __class__ "CodeView"
void CodeView::Init(void)
{
m_label = "CodeView is disable ...";
m_bufferID = -1;
m_buttunOneSelected = false;
m_lineNumberList.Clear();
m_textColorFg = draw::color::black;
m_textColorBg = draw::color::black;
m_textColorBg.a = 0x40;
SetCanHaveFocus(true);
RegisterMultiCast(ednMsgBufferId);
RegisterMultiCast(ednMsgGuiCopy);
RegisterMultiCast(ednMsgGuiPaste);
RegisterMultiCast(ednMsgGuiCut);
RegisterMultiCast(ednMsgGuiRedo);
RegisterMultiCast(ednMsgGuiUndo);
RegisterMultiCast(ednMsgGuiRm);
RegisterMultiCast(ednMsgGuiSelect);
RegisterMultiCast(ednMsgGuiChangeCharset);
RegisterMultiCast(ednMsgGuiFind);
RegisterMultiCast(ednMsgGuiReplace);
RegisterMultiCast(ednMsgGuiGotoLine);
SetLimitScrolling(0.2);
ShortCutAdd("ctrl+w", ednMsgGuiRm, "Line");
ShortCutAdd("ctrl+shift+w", ednMsgGuiRm, "Paragraph");
ShortCutAdd("ctrl+x", ednMsgGuiCut, "STD");
ShortCutAdd("ctrl+c", ednMsgGuiCopy, "STD");
ShortCutAdd("ctrl+v", ednMsgGuiPaste, "STD");
ShortCutAdd("ctrl+a", ednMsgGuiSelect, "ALL");
ShortCutAdd("ctrl+shift+a", ednMsgGuiSelect, "NONE");
}
#ifdef APPL_BUFFER_FONT_DISTANCE_FIELD
CodeView::CodeView(etk::UString fontName, int32_t fontSize) :
m_OObjectText(fontName, fontSize)
{
Init();
}
#endif
CodeView::CodeView(void)
{
Init();
}
CodeView::~CodeView(void)
{
}
/**
* @brief Check if the number of reference buffer is good or not ...
* @param[in] bufferID id of the current Buffer that needed to have a reference
* @return ---
*/
void CodeView::UpdateNumberOfLineReference(int32_t bufferID)
{
etk::Vector2D<float> tmpCoord;
tmpCoord.x = 0;
tmpCoord.y = 0;
if (m_lineNumberList.Size()<=bufferID) {
// update the number of elements :
for (int32_t iii=m_lineNumberList.Size(); iii <= bufferID; iii++) {
// add start line at 0 :
m_lineNumberList.PushBack(tmpCoord);
}
}
}
bool CodeView::CalculateMinSize(void)
{
m_minSize.x = 50;
m_minSize.y = 50;
return true;
}
void CodeView::CalculateMaxSize(void)
{
m_maxSize.x = 2048;
#ifdef APPL_BUFFER_FONT_DISTANCE_FIELD
int32_t letterHeight = m_OObjectText.GetHeight();
#else
int32_t letterHeight = m_OObjectTextNormal.GetHeight();
#endif
m_maxSize.y = BufferManager::Get(m_bufferID)->GetNumberOfLine() * letterHeight;
}
void CodeView::OnDraw(ewol::DrawProperty& displayProp)
{
m_OObjectsColored.Draw();
#ifdef APPL_BUFFER_FONT_DISTANCE_FIELD
m_OObjectText.Draw();
#else
m_OObjectTextNormal.Draw();
m_OObjectTextBold.Draw();
m_OObjectTextItalic.Draw();
m_OObjectTextBoldItalic.Draw();
#endif
WidgetScrooled::OnDraw(displayProp);
}
void CodeView::OnRegenerateDisplay(void)
{
if (true == NeedRedraw()) {
int64_t startTime = ewol::GetTime();
// For the scrooling windows
CalculateMaxSize();
#ifdef APPL_BUFFER_FONT_DISTANCE_FIELD
m_OObjectText.Clear();
#else
m_OObjectTextNormal.Clear();
m_OObjectTextBold.Clear();
m_OObjectTextItalic.Clear();
m_OObjectTextBoldItalic.Clear();
#endif
m_OObjectsColored.Clear();
if(true == BufferManager::Get(m_bufferID)->NeedToUpdateDisplayPosition() ) {
etk::Vector2D<float> borderWidth = BufferManager::Get(m_bufferID)->GetBorderSize();
bool centerRequested = false;
// TODO : set it back ...
etk::Vector2D<float> currentPosition = BufferManager::Get(m_bufferID)->GetPosition(999/*m_OObjectTextNormal.GetFontID()*/, centerRequested);
SetScrollingPositionDynamic(borderWidth, currentPosition, centerRequested);
} // else : nothing to do ...
// generate the objects :
#ifdef APPL_BUFFER_FONT_DISTANCE_FIELD
BufferManager::Get(m_bufferID)->Display(m_OObjectText,
m_OObjectsColored,
m_originScrooled.x, m_originScrooled.y, m_size.x, m_size.y);
#else
BufferManager::Get(m_bufferID)->Display(m_OObjectTextNormal,
m_OObjectTextBold,
m_OObjectTextItalic,
m_OObjectTextBoldItalic,
m_OObjectsColored,
m_originScrooled.x, m_originScrooled.y, m_size.x, m_size.y);
#endif
// set the current size of the windows
SetMaxSize(BufferManager::Get(m_bufferID)->GetMaxSize());
int64_t stopTime = ewol::GetTime();
APPL_DEBUG("Display Code Generation = " << stopTime - startTime << " micro-s");
// call the herited class...
WidgetScrooled::OnRegenerateDisplay();
}
}
bool CodeView::OnEventKb(ewol::eventKbType_te typeEvent, uniChar_t unicodeData)
{
//APPL_DEBUG("KB EVENT : \"" << UTF8_data << "\" size=" << strlen(UTF8_data) << "type=" << (int32_t)typeEvent);
if (typeEvent == ewol::EVENT_KB_TYPE_DOWN) {
BufferManager::Get(m_bufferID)->AddChar(unicodeData);
MarkToRedraw();
}
return true;
}
bool CodeView::OnEventKbMove(ewol::eventKbType_te typeEvent, ewol::eventKbMoveType_te moveTypeEvent)
{
if (typeEvent == ewol::EVENT_KB_TYPE_DOWN) {
BufferManager::Get(m_bufferID)->cursorMove(moveTypeEvent);
MarkToRedraw();
}
return true;
}
/**
* @brief Event on a past event ==> this event is asynchronous due to all system does not support direct getting datas
* @note : need to have focus ...
* @param[in] mode Mode of data requested
* @return ---
*/
void CodeView::OnEventClipboard(ewol::clipBoard::clipboardListe_te clipboardID)
{
BufferManager::Get(m_bufferID)->Paste(clipboardID);
MarkToRedraw();
}
/**
* @brief Event on an input of this Widget
* @param[in] type Type of the input (ewol::INPUT_TYPE_MOUSE/ewol::INPUT_TYPE_FINGER ...)
* @param[in] IdInput Id of the current Input (PC : left=1, right=2, middle=3, none=0 / Tactil : first finger=1 , second=2 (only on this widget, no knowledge at ouside finger))
* @param[in] typeEvent ewol type of event like EVENT_INPUT_TYPE_DOWN/EVENT_INPUT_TYPE_MOVE/EVENT_INPUT_TYPE_UP/EVENT_INPUT_TYPE_SINGLE/EVENT_INPUT_TYPE_DOUBLE/...
* @param[in] pos Absolute position of the event
* @return true the event is used
* @return false the event is not used
*/
bool CodeView::OnEventInput(ewol::inputType_te type, int32_t IdInput, ewol::eventInputType_te typeEvent, etk::Vector2D<float> pos)
{
etk::Vector2D<float> relativePos = RelativePosition(pos);
// corection for the openGl abstraction
//relativePos.y = m_size.y - relativePos.y;
etk::Vector2D<float> limitedPos = relativePos;
limitedPos.x = etk_avg(1, limitedPos.x, m_size.x-1);
limitedPos.y = etk_avg(1, limitedPos.y, m_size.y-1);
if (m_bufferID < 0) {
return false;
}
if (true == WidgetScrooled::OnEventInput(type, IdInput, typeEvent, pos)) {
ewol::widgetManager::FocusKeep(this);
// nothing to do ... done on upper widget ...
return true;
}
if (1 == IdInput) {
#ifndef __MODE__Touch
if (ewol::EVENT_INPUT_TYPE_DOWN == typeEvent) {
m_buttunOneSelected = true;
ewol::widgetManager::FocusKeep(this);
// TODO : Set something good
BufferManager::Get(m_bufferID)->MouseEvent(limitedPos);
MarkToRedraw();
} else if (ewol::EVENT_INPUT_TYPE_UP == typeEvent) {
m_buttunOneSelected = false;
BufferManager::Get(m_bufferID)->Copy(ewol::clipBoard::CLIPBOARD_SELECTION);
MarkToRedraw();
} else
#endif
if (ewol::EVENT_INPUT_TYPE_SINGLE == typeEvent) {
#ifdef __MODE__Touch
ewol::widgetManager::FocusKeep(this);
BufferManager::Get(m_bufferID)->MouseEvent(limitedPos);
MarkToRedraw();
#else
// nothing to do ...
#endif
} else if (ewol::EVENT_INPUT_TYPE_DOUBLE == typeEvent) {
BufferManager::Get(m_bufferID)->MouseEventDouble();
MarkToRedraw();
} else if (ewol::EVENT_INPUT_TYPE_TRIPLE == typeEvent) {
BufferManager::Get(m_bufferID)->MouseEventTriple();
MarkToRedraw();
} else if (ewol::EVENT_INPUT_TYPE_MOVE == typeEvent) {
if (true == m_buttunOneSelected) {
int xxx, yyy;
xxx = relativePos.x;
yyy = relativePos.y;
if (xxx<0) {
xxx = 0;
}
if (yyy<0) {
yyy = 0;
}
//APPL_INFO("mouse-motion BT1 %d, %d", xxx, yyy);
// TODO : Set something good
BufferManager::Get(m_bufferID)->MouseSelectFromCursorTo(limitedPos);
MarkToRedraw();
}
}
} else if (2 == IdInput) {
if (ewol::EVENT_INPUT_TYPE_SINGLE == typeEvent) {
// TODO : Set something good
BufferManager::Get(m_bufferID)->MouseEvent(limitedPos);
ewol::clipBoard::Request(ewol::clipBoard::CLIPBOARD_SELECTION);
ewol::widgetManager::FocusKeep(this);
}
}
return true;
}
/**
* @brief Receive a message from an other EObject with a specific eventId and data
* @param[in] CallerObject Pointer on the EObject that information came from
* @param[in] eventId Message registered by this class
* @param[in] data Data registered by this class
* @return ---
*/
void CodeView::OnReceiveMessage(ewol::EObject * CallerObject, const char * eventId, etk::UString data)
{
ewol::WidgetScrooled::OnReceiveMessage(CallerObject, eventId, data);
APPL_DEBUG("Extern Event : " << CallerObject << " type : " << eventId << " data=\"" << data << "\"");
if(eventId == ednMsgBufferId) {
//keep the reference of the display offset :
if( m_bufferID >=0
&& m_bufferID < m_lineNumberList.Size()) {
m_lineNumberList[m_bufferID] = m_originScrooled;
}
int32_t bufferID = 0;
sscanf(data.c_str(), "%d", &bufferID);
APPL_INFO("Select a new Buffer ... " << bufferID);
// set the new buffer ID
m_bufferID = bufferID;
// update the start display position...
UpdateNumberOfLineReference(m_bufferID);
// set back if needed the display position ...
if( m_bufferID >=0
&& m_bufferID < m_lineNumberList.Size()) {
m_originScrooled = m_lineNumberList[m_bufferID];
}
} else if (eventId == ednMsgGuiCopy) {
BufferManager::Get(m_bufferID)->Copy(ewol::clipBoard::CLIPBOARD_STD);
} else if (eventId == ednMsgGuiCut) {
BufferManager::Get(m_bufferID)->Cut(ewol::clipBoard::CLIPBOARD_STD);
} else if (eventId == ednMsgGuiPaste) {
ewol::clipBoard::Request(ewol::clipBoard::CLIPBOARD_STD);
} else if (eventId == ednMsgGuiUndo) {
BufferManager::Get(m_bufferID)->Undo();
} else if (eventId == ednMsgGuiRedo) {
BufferManager::Get(m_bufferID)->Redo();
} else if (eventId == ednMsgGuiRm) {
// data : "Word" "Line" "Paragraph"
if (data == "Word") {
APPL_WARNING(" on event " << eventId << " data=\"" << data << "\" ==> not coded" );
} else if (data == "Line") {
BufferManager::Get(m_bufferID)->RemoveLine();
} else if (data == "Paragraph") {
APPL_WARNING(" on event " << eventId << " data=\"" << data << "\" ==> not coded" );
} else {
APPL_ERROR(" on event " << eventId << " unknow data=\"" << data << "\"" );
}
} else if (eventId == ednMsgGuiSelect) {
// data : "ALL" "NONE"
if (data == "ALL") {
BufferManager::Get(m_bufferID)->SelectAll();
} else if (data == "NONE") {
BufferManager::Get(m_bufferID)->SelectNone();
} else {
APPL_ERROR(" on event " << eventId << " unknow data=\"" << data << "\"" );
}
} else if (eventId == ednMsgGuiChangeCharset) {
// data : "UTF-8" "ISO-8859-1" "ISO-8859-15"
if (data == "UTF-8") {
BufferManager::Get(m_bufferID)->SetCharset(unicode::EDN_CHARSET_UTF8);
} else if (data == "ISO-8859-1") {
BufferManager::Get(m_bufferID)->SetCharset(unicode::EDN_CHARSET_ISO_8859_1);
} else if (data == "ISO-8859-15") {
BufferManager::Get(m_bufferID)->SetCharset(unicode::EDN_CHARSET_ISO_8859_15);
} else {
APPL_ERROR(" on event " << eventId << " unknow data=\"" << data << "\"" );
}
} else if (eventId == ednMsgGuiFind) {
etk::UString myDataString;
SearchData::GetSearch(myDataString);
if (data == "Next") {
BufferManager::Get(m_bufferID)->Search(myDataString, false, SearchData::GetCase(), SearchData::GetWrap(), SearchData::GetRegExp() );
} else if (data == "Previous") {
BufferManager::Get(m_bufferID)->Search(myDataString, true, SearchData::GetCase(), SearchData::GetWrap(), SearchData::GetRegExp() );
}
} else if (eventId == ednMsgGuiReplace) {
etk::UString myDataString;
SearchData::GetReplace(myDataString);
if (data == "Normal") {
BufferManager::Get(m_bufferID)->Replace(myDataString);
} else if (data == "All") {
}
} else if (eventId == ednMsgGuiGotoLine) {
int32_t lineID = 0;
sscanf(data.c_str(), "%d", &lineID);
APPL_INFO("Goto line : " << lineID);
BufferManager::Get(m_bufferID)->JumpAtLine(lineID);
}
// Force redraw of the widget
MarkToRedraw();
}
void CodeView::OnGetFocus(void)
{
/*
ewol::widgetMessageMultiCast::Send(GetWidgetId(), ednMsgBufferId, m_bufferID);
*/
ewol::KeyboardShow();
APPL_INFO("Focus - In");
}
void CodeView::OnLostFocus(void)
{
ewol::KeyboardHide();
APPL_INFO("Focus - out");
}
void CodeView::SetFontSize(int32_t size)
{
#ifdef APPL_BUFFER_FONT_DISTANCE_FIELD
m_OObjectText.SetSize(size);
#else
m_OObjectTextNormal.SetSize(size);
m_OObjectTextBold.SetSize(size);
m_OObjectTextItalic.SetSize(size);
m_OObjectTextBoldItalic.SetSize(size);
#endif
SetScrollingSize(size*3.0*1.46); // 1.46 is a magic nmber ...
}
#ifdef APPL_BUFFER_FONT_DISTANCE_FIELD
void CodeView::SetFontName(etk::UString fontName)
{
m_OObjectText.SetFont(fontName);
}
#else
void CodeView::SetFontNameNormal(etk::UString fontName)
{
m_OObjectTextNormal.SetFont(fontName);
}
void CodeView::SetFontNameBold(etk::UString fontName)
{
m_OObjectTextBold.SetFont(fontName);
}
void CodeView::SetFontNameItalic(etk::UString fontName)
{
m_OObjectTextItalic.SetFont(fontName);
}
void CodeView::SetFontNameBoldItalic(etk::UString fontName)
{
m_OObjectTextBoldItalic.SetFont(fontName);
}
#endif
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