void XmlOutput::closeTag()
{
switch(currentState) {
case Bare:
if (tagStack.count())
//warn_msg(WarnLogic, "<Root>: Cannot close tag in Bare state, %d tags on stack", tagStack.count());
qDebug("<Root>: Cannot close tag in Bare state, %d tags on stack", tagStack.count());
else
//warn_msg(WarnLogic, "<Root>: Cannot close tag, no tags on stack");
qDebug("<Root>: Cannot close tag, no tags on stack");
return;
case Tag:
decreaseIndent(); // <--- Pre-decrease indent
if (format == NewLine)
xmlFile << endl << currentIndent;
xmlFile << "</" << doConversion(tagStack.last()) << '>';
tagStack.pop_back();
break;
case Attribute:
xmlFile << " />";
tagStack.pop_back();
currentState = Tag;
decreaseIndent(); // <--- Post-decrease indent
break;
}
}
static void
LOOP_END(State &state, const ControlFlowInst &cf)
{
// TODO: LOOP_END has different behaviour depending on which LOOP_START
// instruction started the loop, currently we only handle LOOP_START_DX10
auto &loopState = state.loopStack.top();
auto loopIndex = state.loopStack.size() - 1;
// Sanity check to ensure we are at the cfPC
decaf_check(state.cfPC == loopState.endPC);
decaf_check((cf.word0.ADDR - 1) == loopState.startPC);
state.loopStack.pop();
// If breakMask is set, lets break from the while
insertLineStart(state);
state.out << "if (activeMask == InactiveBreak) {";
insertLineEnd(state);
increaseIndent(state);
insertLineStart(state);
state.out << "break;";
insertLineEnd(state);
decreaseIndent(state);
insertLineStart(state);
state.out << "}";
insertLineEnd(state);
// If ContinueMask is set, lets break from the while
insertLineStart(state);
state.out << "if (activeMask == InactiveContinue) {";
insertLineEnd(state);
increaseIndent(state);
insertLineStart(state);
state.out << "activeMask = Active;";
insertLineEnd(state);
decreaseIndent(state);
insertLineStart(state);
state.out << "}";
insertLineEnd(state);
// Check the while condition but without checking loop masks
decreaseIndent(state);
insertLineStart(state);
state.out << "} while (";
insertCond(state, cf.word1.COND());
state.out << ");";
insertLineEnd(state);
insertPop(state);
condEnd(state);
}
void
disassembleVtxClause(State &state, const latte::ControlFlowInst &inst)
{
auto addr = inst.word0.ADDR;
auto count = (inst.word1.COUNT() + 1) | (inst.word1.COUNT_3() << 3);
auto clause = reinterpret_cast<const VertexFetchInst *>(state.binary.data() + 8 * addr);
increaseIndent(state);
for (auto i = 0u; i < count; ++i) {
const auto &vtx = clause[i];
state.out
<< '\n'
<< state.indent
<< fmt::pad(state.groupPC, 3, ' ')
<< " ";
disassembleVtxInstruction(state.out, inst, vtx, 15);
state.out << "\n";
state.groupPC++;
}
decreaseIndent(state);
}
static void
binaryCompareKill(State &state,
const ControlFlowInst &cf,
const AluInst &alu,
const char *op)
{
// if (src0 op src1) { discard; } else { dst = 0.0f; }
auto flags = getInstructionFlags(alu.op2.ALU_INST());
insertLineStart(state);
state.out << "if (";
insertSource0(state, state.out, cf, alu);
state.out << op;
insertSource1(state, state.out, cf, alu);
state.out << ") {";
insertLineEnd(state);
increaseIndent(state);
insertLineStart(state);
state.out << "discard;";
insertLineEnd(state);
decreaseIndent(state);
insertLineStart(state);
state.out << "} else {";
insertLineEnd(state);
increaseIndent(state);
insertLineStart(state);
insertDestBegin(state, cf, alu, state.unit);
if ((flags & SQ_ALU_FLAG_INT_OUT) || (flags & SQ_ALU_FLAG_UINT_OUT)) {
state.out << "0";
} else {
state.out << "0.0f";
}
insertDestEnd(state, cf, alu);
state.out << ';';
insertLineEnd(state);
decreaseIndent(state);
insertLineStart(state);
state.out << '}';
insertLineEnd(state);
}
void
condEnd(State &state)
{
decreaseIndent(state);
insertLineStart(state);
fmt::format_to(state.out, "}}");
insertLineEnd(state);
}
void
disassembleControlFlowALU(State &state, const ControlFlowInst &inst)
{
auto addr = inst.alu.word0.ADDR();
auto count = inst.alu.word1.COUNT() + 1;
state.out.write("{}{:02} ", state.indent, state.cfPC);
disassembleCfALUInstruction(state.out, inst);
increaseIndent(state);
disassembleAluClause(state, inst, addr, count);
decreaseIndent(state);
}
void
insertElse(State &state)
{
insertLineStart(state);
fmt::format_to(state.out, "if (stack[stackIndex - 1] == Active) {{");
insertLineEnd(state);
increaseIndent(state);
insertLineStart(state);
fmt::format_to(state.out, "activeMask = (activeMask == Active) ? InactiveBranch : Active;");
insertLineEnd(state);
decreaseIndent(state);
insertLineStart(state);
fmt::format_to(state.out, "}}");
insertLineEnd(state);
}
bool MainWindow::eventFilter(QObject *object, QEvent *event)
{
if (event->type() == QEvent::FocusOut)
{
if (object == ui->textNote)
{
saveNoteText();
}
}
else if (event->type() == QEvent::KeyPress)
{
if(object == ui->textNote)
{
QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
// trap tab key
if (keyEvent->key() == Qt::Key_Tab) {
// increase indent in lists
if (ui->textNote->textCursor().currentList())
increaseIndent();
// add two spaces in non-lists
else {
ui->textNote->insertPlainText("\t");
}
return true;
}
// trap backtab key
else if(keyEvent->key() == Qt::Key_Backtab)
{
// decrease indent if list
if (ui->textNote->textCursor().currentList()) {
decreaseIndent();
}
return true;
}
}
}
return false;
}
bool
disassembleVTX(State &state, shadir::CfInstruction *inst)
{
state.out
<< " ADDR(" << inst->addr << ")"
<< " CNT(" << inst->clause.size() << ")";
if (!inst->barrier) {
state.out << " NO_BARRIER";
}
disassembleCondition(state, inst);
state.out << '\n';
increaseIndent(state);
for (auto &child : inst->clause) {
// TODO: Disassemble VTX clauses
}
decreaseIndent(state);
return true;
}
static void
disassembleNormal(State &state, const ControlFlowInst &inst)
{
auto id = inst.word1.CF_INST();
auto name = getInstructionName(id);
switch (id) {
case SQ_CF_INST_WAIT_ACK:
case SQ_CF_INST_TEX_ACK:
case SQ_CF_INST_VTX_ACK:
case SQ_CF_INST_VTX_TC_ACK:
decaf_abort(fmt::format("Unable to decode instruction {} {}", id, name));
}
// Decode instruction clause
state.out.write("{}{:02} ", state.indent, state.cfPC);
disassembleCF(state.out, inst);
state.out << "\n";
switch (id) {
case SQ_CF_INST_LOOP_START:
case SQ_CF_INST_LOOP_START_DX10:
case SQ_CF_INST_LOOP_START_NO_AL:
increaseIndent(state);
break;
case SQ_CF_INST_LOOP_END:
decreaseIndent(state);
break;
case SQ_CF_INST_TEX:
disassembleTEXClause(state, inst);
break;
case SQ_CF_INST_VTX:
case SQ_CF_INST_VTX_TC:
disassembleVtxClause(state, inst);
break;
}
}
static bool
disassembleLoop(State &state, shadir::CfInstruction *inst)
{
switch (inst->id) {
case SQ_CF_INST_LOOP_START:
case SQ_CF_INST_LOOP_START_DX10:
case SQ_CF_INST_LOOP_START_NO_AL:
state.out << " FAIL_JUMP_ADDR(" << inst->addr << ")";
increaseIndent(state);
break;
case SQ_CF_INST_LOOP_CONTINUE:
case SQ_CF_INST_LOOP_BREAK:
state.out << " ADDR(" << inst->addr << ")";
break;
case SQ_CF_INST_LOOP_END:
state.out << " PASS_JUMP_ADDR(" << inst->addr << ")";
decreaseIndent(state);
break;
default:
state.out << " UNKNOWN_LOOP_CF_INST";
}
if (inst->popCount) {
state.out << " POP_COUNT(" << inst->popCount << ")";
}
if (inst->validPixelMode) {
state.out << " VALID_PIX";
}
if (!inst->barrier) {
state.out << " NO_BARRIER";
}
state.out << '\n';
return true;
}
bool Disassembler::cfNormal(fmt::MemoryWriter &out, latte::cf::inst id, latte::cf::Instruction &cf)
{
auto name = latte::cf::name[id];
switch (id) {
case latte::cf::NOP:
return true;
case latte::cf::TEX:
return cfTEX(out, id, cf);
case latte::cf::VTX:
case latte::cf::VTX_TC:
// Vtx
break;
case latte::cf::LOOP_START:
case latte::cf::LOOP_START_DX10:
case latte::cf::LOOP_START_NO_AL:
out
<< name
<< " FAIL_JUMP_ADDR(" << cf.word0.addr << ")"
<< "\n";
increaseIndent();
break;
case latte::cf::LOOP_END:
out
<< name
<< " PASS_JUMP_ADDR(" << cf.word0.addr << ")"
<< "\n";
decreaseIndent();
break;
case latte::cf::JUMP:
out
<< name
<< " POP_CNT(" << cf.word1.popCount << ")"
<< " ADDR(" << cf.word0.addr << ")"
<< "\n";
break;
case latte::cf::END_PROGRAM:
out
<< name
<< "\n";
break;
case latte::cf::CALL_FS:
out
<< name
<< "\n";
break;
case latte::cf::LOOP_CONTINUE:
case latte::cf::POP_JUMP:
case latte::cf::ELSE:
case latte::cf::CALL:
case latte::cf::RETURN:
case latte::cf::EMIT_VERTEX:
case latte::cf::EMIT_CUT_VERTEX:
case latte::cf::CUT_VERTEX:
case latte::cf::KILL:
case latte::cf::PUSH:
case latte::cf::PUSH_ELSE:
case latte::cf::POP:
case latte::cf::POP_PUSH:
case latte::cf::POP_PUSH_ELSE:
case latte::cf::WAIT_ACK:
case latte::cf::TEX_ACK:
case latte::cf::VTX_ACK:
case latte::cf::VTX_TC_ACK:
default:
assert(false);
break;
}
return true;
}
bool Disassembler::cfTEX(fmt::MemoryWriter &out, latte::cf::inst cfID, latte::cf::Instruction &cf)
{
uint32_t *ptr = mWords + (wordsPerCF * cf.word0.addr);
out
<< latte::cf::name[cfID] << ": "
<< "ADDR(" << cf.word0.addr << ") CNT(" << (cf.word1.count + 1) << ")\n";
increaseIndent();
for (auto slot = 0u; slot <= cf.word1.count; ) {
auto tex = *reinterpret_cast<latte::tex::Instruction*>(ptr);
auto name = latte::tex::name[tex.word0.inst];
auto id = tex.word0.inst;
if (id == latte::tex::VTX_FETCH || id == latte::tex::VTX_SEMANTIC || id == latte::tex::GET_BUFFER_RESINFO) {
assert(false);
ptr += wordsPerVTX;
} else if (id == latte::tex::MEM) {
assert(false);
ptr += wordsPerMEM;
} else {
out
<< mIndent.c_str()
<< fmt::pad(mGroupCounter, groupCounterSize, '0')
<< ' '
<< name
<< ' ';
// Write dst
if (tex.word1.dstRel != 0) {
// TODO: relative address
out << "__UNK_REL(" << tex.word1.dstRel << ")__";
}
writeRegisterName(out, tex.word1.dstReg);
out << '.';
writeSelectName(out, tex.word1.dstSelX);
writeSelectName(out, tex.word1.dstSelY);
writeSelectName(out, tex.word1.dstSelZ);
writeSelectName(out, tex.word1.dstSelW);
// Write src
out << ", ";
if (tex.word0.srcRel != 0) {
// TODO: relative address
out << "__UNK_REL(" << tex.word0.srcRel << ")__";
}
writeRegisterName(out, tex.word0.srcReg);
out << '.';
writeSelectName(out, tex.word2.srcSelX);
writeSelectName(out, tex.word2.srcSelY);
writeSelectName(out, tex.word2.srcSelZ);
writeSelectName(out, tex.word2.srcSelW);
out
<< ", t" << tex.word0.resourceID
<< ", s" << tex.word2.samplerID;
if (tex.word2.offsetX || tex.word2.offsetY || tex.word2.offsetZ) {
out
<< " OFFSET("
<< tex.word2.offsetX
<< ", "
<< tex.word2.offsetY
<< ", "
<< tex.word2.offsetZ
<< ")";
}
if (tex.word1.lodBias) {
out << " LOD_BIAS(" << tex.word1.lodBias << ")";
}
if (!tex.word1.coordTypeX) {
out << " CTX_UNORM";
}
if (!tex.word1.coordTypeY) {
out << " CTY_UNORM";
}
if (!tex.word1.coordTypeZ) {
out << " CTZ_UNORM";
}
if (!tex.word1.coordTypeW) {
out << " CTW_UNORM";
}
if (tex.word0.bcFracMode) {
out << " BFM";
}
if (tex.word0.fetchWholeQuad) {
out << " FWQ";
}
out << '\n';
ptr += wordsPerTEX;
}
mGroupCounter++;
slot++;
}
decreaseIndent();
return true;
}
bool Disassembler::cfALU(fmt::MemoryWriter &out, latte::cf::inst id, latte::cf::Instruction &cf)
{
uint64_t *slots = reinterpret_cast<uint64_t *>(mWords + (wordsPerCF * cf.aluWord0.addr));
out
<< latte::alu::name[cf.aluWord1.inst] << ": "
<< "ADDR(" << cf.aluWord0.addr << ") CNT(" << (cf.aluWord1.count + 1) << ")";
increaseIndent();
for (auto slot = 0u; slot <= cf.aluWord1.count; ) {
static char unitName[] = { 'x', 'y', 'z', 'w', 't' };
bool units[5] = { false, false, false, false, false };
bool last = false;
uint32_t *literalPtr = reinterpret_cast<uint32_t*>(slots + slot);
uint32_t literals = 0;
out << "\n";
for (auto i = 0u; i < 5 && !last; ++i) {
auto alu = *reinterpret_cast<latte::alu::Instruction*>(slots + slot + i);
literalPtr += 2;
last = !!alu.word0.last;
}
last = false;
for (auto i = 0u; i < 5 && !last; ++i) {
auto alu = *reinterpret_cast<latte::alu::Instruction*>(slots + slot);
auto unit = getUnit(units, alu);
const char *name = nullptr;
bool abs0 = false, abs1 = false;
auto &opcode = latte::alu::op2[alu.op2.inst];
if (alu.word1.encoding == latte::alu::Encoding::OP2) {
opcode = latte::alu::op2[alu.op2.inst];
name = opcode.name;
abs0 = !!alu.op2.src0Abs;
abs1 = !!alu.op2.src1Abs;
} else {
opcode = latte::alu::op3[alu.op3.inst];
name = opcode.name;
}
out << mIndent.c_str();
if (i == 0) {
out << fmt::pad(mGroupCounter, groupCounterSize, '0');
} else {
out << std::string(groupCounterSize, ' ').c_str();
}
out
<< ' '
<< unitName[unit] << ": "
<< fmt::pad(name, instrNamePad, ' ');
if (alu.word1.encoding == latte::alu::Encoding::OP2 && alu.op2.writeMask == 0) {
out << "____";
} else {
writeAluSource(out, literalPtr, mGroupCounter, alu.word1.dstGpr, alu.word1.dstRel, alu.word1.dstChan, 0, false);
}
if (opcode.srcs > 0) {
out << ", ";
writeAluSource(out, literalPtr, mGroupCounter, alu.word0.src0Sel, alu.word0.src0Rel, alu.word0.src0Chan, alu.word0.src0Neg, abs0);
}
if (opcode.srcs > 1) {
out << ", ";
writeAluSource(out, literalPtr, mGroupCounter, alu.word0.src1Sel, alu.word0.src1Rel, alu.word0.src1Chan, alu.word0.src1Neg, abs1);
}
if (alu.word1.encoding == latte::alu::Encoding::OP2) {
if (alu.op2.updateExecuteMask) {
out << " UPDATE_EXECUTE_MASK";
}
if (alu.op2.updatePred) {
out << " UPDATE_PRED";
}
switch (alu.op2.omod) {
case latte::alu::OutputModifier::Divide2:
out << " OMOD_D2";
break;
case latte::alu::OutputModifier::Multiply2:
out << " OMOD_M2";
break;
case latte::alu::OutputModifier::Multiply4:
out << " OMOD_M4";
break;
}
} else {
if (opcode.srcs > 2) {
out << ", ";
writeAluSource(out, literalPtr, mGroupCounter, alu.op3.src2Sel, alu.op3.src2Rel, alu.op3.src2Chan, alu.op3.src2Neg, false);
}
}
switch (alu.word1.bankSwizzle) {
case latte::alu::BankSwizzle::Vec021:
out << " VEC_021";
break;
case latte::alu::BankSwizzle::Vec120:
out << " VEC_120";
break;
case latte::alu::BankSwizzle::Vec102:
out << " VEC_102";
break;
case latte::alu::BankSwizzle::Vec201:
out << " VEC_201";
break;
case latte::alu::BankSwizzle::Vec210:
out << " VEC_210";
break;
}
if (alu.word1.clamp) {
out << " CLAMP";
}
out << '\n';
// Count number of literal used
literals += (alu.word0.src0Sel == latte::alu::Source::SrcLiteral) ? 1 : 0;
literals += (alu.word0.src1Sel == latte::alu::Source::SrcLiteral) ? 1 : 0;
literals += ((alu.word1.encoding != latte::alu::Encoding::OP2) && (alu.op3.src2Sel == latte::alu::Source::SrcLiteral)) ? 1 : 0;
// Increase slot id
slot += 1;
last = !!alu.word0.last;
}
if (literals) {
slot += (literals + 1) >> 1;
}
mGroupCounter++;
}
decreaseIndent();
return true;
}
bool disassembleNormal(DisassembleState &state, latte::cf::inst id, latte::cf::Instruction &cf)
{
auto name = latte::cf::name[id];
switch (id) {
case latte::cf::TEX:
return disassembleTEX(state, id, cf);
case latte::cf::LOOP_START:
case latte::cf::LOOP_START_DX10:
case latte::cf::LOOP_START_NO_AL:
state.out
<< name
<< " FAIL_JUMP_ADDR(" << cf.word0.addr << ")";
endLine(state);
increaseIndent(state);
break;
case latte::cf::LOOP_END:
state.out
<< name
<< " PASS_JUMP_ADDR(" << cf.word0.addr << ")";
endLine(state);
decreaseIndent(state);
break;
case latte::cf::ELSE:
case latte::cf::JUMP:
state.out
<< name
<< " POP_CNT(" << cf.word1.popCount << ")"
<< " ADDR(" << cf.word0.addr << ")";
endLine(state);
break;
case latte::cf::NOP:
case latte::cf::CALL_FS:
case latte::cf::END_PROGRAM:
state.out
<< name;
endLine(state);
break;
case latte::cf::VTX:
case latte::cf::VTX_TC:
case latte::cf::LOOP_CONTINUE:
case latte::cf::LOOP_BREAK:
case latte::cf::POP_JUMP:
case latte::cf::CALL:
case latte::cf::RETURN:
case latte::cf::EMIT_VERTEX:
case latte::cf::EMIT_CUT_VERTEX:
case latte::cf::CUT_VERTEX:
case latte::cf::KILL:
case latte::cf::PUSH:
case latte::cf::PUSH_ELSE:
case latte::cf::POP:
case latte::cf::POP_PUSH:
case latte::cf::POP_PUSH_ELSE:
case latte::cf::WAIT_ACK:
case latte::cf::TEX_ACK:
case latte::cf::VTX_ACK:
case latte::cf::VTX_TC_ACK:
default:
assert(false);
break;
}
return true;
}
void Context::endBlock(bool semicolon)
{
decreaseIndent();
emptyLines(0);
addLine(semicolon ? "};" : "}");
}
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
// open database connection
db = QSqlDatabase::addDatabase("QSQLITE");
db.setDatabaseName("/Users/jdoud/dev/brainstorm.sqlite");
if(!db.open())
{
qDebug() << db.lastError();
qFatal("Failed to connect.");
}
// setup UI
ui->setupUi(this);
ui->toolBar->addWidget(ui->comboFonts);
ui->toolBar->addWidget(ui->comboFontSizes);
ui->toolBar->addWidget(ui->comboColors);
// set text editor defaults
ui->textNote->document()->setIndentWidth(20);
ui->textNote->setTabStopWidth(20);
ui->textNote->setTabChangesFocus(false);
ui->actionIncrease_Indent->setShortcut(Qt::Key_Tab);
ui->actionDecrease_Indent->setShortcut(Qt::Key_Backtab);
// setup comboColors
QPixmap pix(16, 16);
pix.fill(Qt::white);
ui->comboColors->addItem(pix, "");
pix.fill(Qt::black);
ui->comboColors->addItem(pix, "");
pix.fill(Qt::red);
ui->comboColors->addItem(pix, "");
pix.fill(Qt::blue);
ui->comboColors->addItem(pix, "");
pix.fill(Qt::darkGreen);
ui->comboColors->addItem(pix, "");
pix.fill(Qt::gray);
ui->comboColors->addItem(pix, "");
// create system tray icon
createActions();
createTrayIcon();
// create models
categoriesModel = new QSqlTableModel();
categoriesModel->setTable("categories");
categoriesModel->setSort(1, Qt::AscendingOrder);
categoriesModel->select();
ui->listCategories->setModel(categoriesModel);
ui->listCategories->setModelColumn(1);
notesModel = new QSqlTableModel();
notesModel->setTable("notes");
ui->listNotes->setModel(notesModel);
ui->listNotes->setModelColumn(2);
// set splitter size
QList<int> sizes;
sizes << 230 << 150;
ui->splitterLists->setSizes(sizes);
sizes.clear();
sizes << 230 << 600;
ui->splitterNote->setSizes(sizes);
// connect File menu slots
connect(ui->actionNew_Category, SIGNAL(triggered()), this, SLOT(newCategory()));
connect(ui->actionRename_Category, SIGNAL(triggered()), this, SLOT(renameCategory()));
connect(ui->actionDelete_Category, SIGNAL(triggered()), this, SLOT(deleteCategory()));
connect(ui->actionNew_Note, SIGNAL(triggered()), this, SLOT(newNote()));
connect(ui->actionRename_Note, SIGNAL(triggered()), this, SLOT(renameNote()));
connect(ui->actionSave_Note, SIGNAL(triggered()), this, SLOT(saveNote()));
connect(ui->actionDelete_Note, SIGNAL(triggered()), this, SLOT(deleteNote()));
connect(ui->actionQuit, SIGNAL(triggered()), this, SLOT(quit()));
// connect Edit menu slots
connect(ui->actionFind_Replace, SIGNAL(triggered()), this, SLOT(findAndReplace()));
// connect Format menu slots
connect(ui->actionBold, SIGNAL(triggered()), this, SLOT(bold()));
connect(ui->actionItalic, SIGNAL(triggered()), this, SLOT(italic()));
connect(ui->actionUnderline, SIGNAL(triggered()), this, SLOT(underline()));
connect(ui->actionStrikethrough, SIGNAL(triggered()), this, SLOT(strikethrough()));
connect(ui->actionBullet_List, SIGNAL(triggered()), this, SLOT(bulletList()));
connect(ui->actionNumber_List, SIGNAL(triggered()), this, SLOT(numberList()));
connect(ui->actionIncrease_Indent, SIGNAL(triggered()), this, SLOT(increaseIndent()));
connect(ui->actionDecrease_Indent, SIGNAL(triggered()), this, SLOT(decreaseIndent()));
connect(ui->actionShow_Colors, SIGNAL(triggered()), this, SLOT(showColors()));
connect(ui->actionShow_Fonts, SIGNAL(triggered()), this, SLOT(showFonts()));
connect(ui->actionIncrease_Font, SIGNAL(triggered()), this, SLOT(increaseFont()));
connect(ui->actionDecrease_Font, SIGNAL(triggered()), this, SLOT(decreaseFont()));
connect(ui->actionReset_Font, SIGNAL(triggered()), this, SLOT(resetFont()));
connect(ui->actionAlign_Left, SIGNAL(triggered()), this, SLOT(alignLeft()));
connect(ui->actionAlign_Center, SIGNAL(triggered()), this, SLOT(alignCenter()));
connect(ui->actionAlign_Right, SIGNAL(triggered()), this, SLOT(alignRight()));
connect(ui->actionAlign_Justify, SIGNAL(triggered()), this, SLOT(alignJustify()));
// connect View menu slots
connect(ui->actionHide_Window, SIGNAL(triggered()), this, SLOT(hide()));
connect(ui->actionPrevious_Category, SIGNAL(triggered()), this, SLOT(previousCategory()));
connect(ui->actionNext_Category, SIGNAL(triggered()), this, SLOT(nextCategory()));
connect(ui->actionPrevious_Note, SIGNAL(triggered()), this, SLOT(previousNote()));
connect(ui->actionNext_Note, SIGNAL(triggered()), this, SLOT(nextNote()));
// connect Help menu slots
connect(ui->actionAbout_Brainstorm, SIGNAL(triggered()), this, SLOT(aboutBrainstorm()));
connect(ui->actionAbout_Qt, SIGNAL(triggered()), this, SLOT(aboutQt()));
// connect application slots
connect(ui->textNote, SIGNAL(cursorPositionChanged()), this, SLOT(updateMenus()));
connect(ui->textNote, SIGNAL(currentCharFormatChanged(QTextCharFormat)), this, SLOT(updateMenus()));
connect(ui->comboFonts, SIGNAL(activated(QString)), this, SLOT(setFont(QString)));
connect(ui->comboFontSizes, SIGNAL(activated(QString)), this, SLOT(setFontSize(QString)));
connect(ui->comboColors, SIGNAL(activated(int)), this, SLOT(setFontColor(int)));
// connect category list slots
connect(ui->listCategories->selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)), this, SLOT(updateNoteList(QModelIndex)));
// connect note list slots
connect(ui->listNotes->selectionModel(), SIGNAL(currentChanged(QModelIndex,QModelIndex)), this, SLOT(updateNoteText(QModelIndex)));
// connect text slots
ui->textNote->installEventFilter((this));
// connect system tray icon
connect(trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this, SLOT(iconActivated(QSystemTrayIcon::ActivationReason)));
// initialize default data
ui->listCategories->selectionModel()->setCurrentIndex(categoriesModel->index(0, 1), QItemSelectionModel::SelectCurrent);
}