void TextFieldWidget::ProcessDoubleTap(InputEvent & InputEvent, Vector2n Position) { // TODO: This isn't entirely correct behaviour, it doesn't work correctly when double-clicking on whitespace // DUPLICATION { // Skip non-spaces to the left auto LookAt = m_CaretPosition - 1; while ( LookAt != -1 && IsCoreCharacter(m_Content[LookAt])) { --LookAt; } SetCaretPosition(LookAt + 1, true); } { // Skip non-spaces to the right auto LookAt = m_CaretPosition; while ( LookAt < m_Content.length() && IsCoreCharacter(m_Content[LookAt])) { ++LookAt; } SetCaretPosition(LookAt, false); } }
void TextFieldWidget::MoveCaretVerticallyTry(sint32 MoveAmount, bool ResetSelection) { std::vector<class ContentLine>::size_type LineNumber = 0; std::vector<class ContentLine>::size_type ColumnNumber = 0; for (auto & ContentLine : m_ContentLines) { if (ContentLine.m_StartPosition + ContentLine.m_Length >= m_CaretPosition) { ColumnNumber = m_CaretPosition - ContentLine.m_StartPosition; break; } ++LineNumber; } if (-1 == MoveAmount) { if (LineNumber > 0) --LineNumber; } else if (+1 == MoveAmount) { if (LineNumber < m_ContentLines.size() - 1) ++LineNumber; } //m_CaretPosition = std::min(m_ContentLines[LineNumber].m_StartPosition + ColumnNumber, m_ContentLines[LineNumber].m_StartPosition + m_ContentLines[LineNumber].m_Length); { auto CaretPosition = GetNearestCaretPosition(LineNumber, m_TargetCaretColumnX); SetCaretPosition(CaretPosition, ResetSelection, false); } }
void ConceptStringBoxWidget::MoveCaretTry(sint32 MoveAmount, bool ResetSelection) { if ( (MoveAmount < 0 && -MoveAmount <= m_CaretPosition) || (MoveAmount > 0 && m_CaretPosition + MoveAmount <= m_Content.size())) { SetCaretPosition(m_CaretPosition + MoveAmount, ResetSelection); } }
void TextFieldWidget::MoveCaretTry(sint32 MoveAmount, bool ResetSelection) { if ( (MoveAmount < 0 && -MoveAmount <= m_CaretPosition) || (MoveAmount > 0 && m_CaretPosition + MoveAmount <= m_Content.length())) { SetCaretPosition(m_CaretPosition + MoveAmount, ResetSelection); } }
void TextFieldWidget::SetContent(std::string Content) { /*if (m_SelectionPosition > Content.length()) m_SelectionPosition = Content.length(); if (m_CaretPosition > Content.length()) SetCaretPosition(Content.length(), false);*/ SetCaretPosition(0, true); // Reset caret position to home m_Content = Content; UpdateContentLines(); }
// Returns true if there was a selection, false otherwise bool TextFieldWidget::EraseSelectionIfAny() { auto SelectionLength = std::max(m_CaretPosition, m_SelectionPosition) - std::min(m_CaretPosition, m_SelectionPosition); if (0 != SelectionLength) { m_Content.erase(std::min(m_CaretPosition, m_SelectionPosition), SelectionLength); UpdateContentLines(); SetCaretPosition(std::min(m_CaretPosition, m_SelectionPosition), true); } return (0 != SelectionLength); }
void TextFieldWidget::MoveCaret(sint32 MoveAmount, bool ResetSelection) { SetCaretPosition(m_CaretPosition + MoveAmount, ResetSelection); }
void TextFieldWidget::ProcessEvent(InputEvent & InputEvent) { // DECISION //if (CheckHover()) // HACK //if (HasTypingFocus()) /*{ // TEST if ( InputEvent.m_EventTypes.end() != InputEvent.m_EventTypes.find(InputEvent::EventType::POINTER_ACTIVATION) && ( InputEvent.m_EventTypes.end() != InputEvent.m_EventTypes.find(InputEvent::EventType::BUTTON_EVENT) && 0 == InputEvent.m_InputId && true == InputEvent.m_Buttons[0])) { InputEvent.m_Pointer->ModifyPointerMapping().RequestPointerCapture(&ModifyGestureRecognizer()); } } // DECISION // TEST // If captured by something else, ignore this event if ( nullptr != InputEvent.m_Pointer->GetPointerMapping().GetCapturer() && &GetGestureRecognizer() != InputEvent.m_Pointer->GetPointerMapping().GetCapturer()) { return; }*/ auto SelectionLength = std::max(m_CaretPosition, m_SelectionPosition) - std::min(m_CaretPosition, m_SelectionPosition); if (InputEvent.m_EventTypes.end() != InputEvent.m_EventTypes.find(InputEvent::EventType::BUTTON_EVENT)) { auto ButtonId = InputEvent.m_InputId; bool Pressed = InputEvent.m_Buttons[0]; // TODO: Check if there are >1 buttons if (Pointer::VirtualCategory::TYPING == InputEvent.m_Pointer->GetVirtualCategory()) { if (Pressed) { auto ShiftActive = ( InputEvent.m_Pointer->GetPointerState().GetButtonState(GLFW_KEY_LSHIFT) || InputEvent.m_Pointer->GetPointerState().GetButtonState(GLFW_KEY_RSHIFT)); auto SuperActive = ( InputEvent.m_Pointer->GetPointerState().GetButtonState(GLFW_KEY_LSUPER) || InputEvent.m_Pointer->GetPointerState().GetButtonState(GLFW_KEY_RSUPER)); auto AltActive = ( InputEvent.m_Pointer->GetPointerState().GetButtonState(GLFW_KEY_LALT) || InputEvent.m_Pointer->GetPointerState().GetButtonState(GLFW_KEY_RALT)); bool HandledEvent = true; // Assume true at first switch (ButtonId) { case GLFW_KEY_BACKSPACE: { auto SelectionExisted = EraseSelectionIfAny(); if (false == SelectionExisted) { if (m_CaretPosition > 0) { m_Content.erase(m_CaretPosition - 1, 1); UpdateContentLines(); MoveCaret(-1, true); } } } break; case GLFW_KEY_DEL: { auto SelectionExisted = EraseSelectionIfAny(); if (false == SelectionExisted) { if (m_CaretPosition < m_Content.length()) { m_Content.erase(m_CaretPosition, 1); UpdateContentLines(); } } } break; case GLFW_KEY_ENTER: case GLFW_KEY_KP_ENTER: { EraseSelectionIfAny(); m_Content.insert(m_CaretPosition, 1, '\n'); UpdateContentLines(); MoveCaret(+1, true); } break; case GLFW_KEY_TAB: { EraseSelectionIfAny(); m_Content.insert(m_CaretPosition, 1, '\t'); UpdateContentLines(); MoveCaret(+1, true); } break; case GLFW_KEY_LEFT: { if (0 != SelectionLength && !ShiftActive) { SetCaretPosition(std::min(m_CaretPosition, m_SelectionPosition), true); } else { if (SuperActive && !AltActive) { std::vector<class ContentLine>::size_type LineNumber = 0; std::vector<class ContentLine>::size_type ColumnNumber = 0; for (auto & ContentLine : m_ContentLines) { if (ContentLine.m_StartPosition + ContentLine.m_Length >= m_CaretPosition) { ColumnNumber = m_CaretPosition - ContentLine.m_StartPosition; break; } ++LineNumber; } SetCaretPosition(m_ContentLines[LineNumber].m_StartPosition, !ShiftActive); } else if (AltActive && !SuperActive) { { // Skip spaces to the left auto LookAt = m_CaretPosition - 1; while ( LookAt != -1 && !IsCoreCharacter(m_Content[LookAt])) { --LookAt; } // Skip non-spaces to the left while ( LookAt != -1 && IsCoreCharacter(m_Content[LookAt])) { --LookAt; } SetCaretPosition(LookAt + 1, !ShiftActive); } } else { MoveCaretTry(-1, !ShiftActive); } } } break; case GLFW_KEY_RIGHT: { if (0 != SelectionLength && !ShiftActive) { SetCaretPosition(std::max(m_CaretPosition, m_SelectionPosition), true); } else { if (SuperActive && !AltActive) { std::vector<class ContentLine>::size_type LineNumber = 0; std::vector<class ContentLine>::size_type ColumnNumber = 0; for (auto & ContentLine : m_ContentLines) { if (ContentLine.m_StartPosition + ContentLine.m_Length >= m_CaretPosition) { ColumnNumber = m_CaretPosition - ContentLine.m_StartPosition; break; } ++LineNumber; } SetCaretPosition(m_ContentLines[LineNumber].m_StartPosition + m_ContentLines[LineNumber].m_Length, !ShiftActive); } else if (AltActive && !SuperActive) { { // Skip spaces to the right auto LookAt = m_CaretPosition; while ( LookAt < m_Content.length() && !IsCoreCharacter(m_Content[LookAt])) { ++LookAt; } // Skip non-spaces to the right while ( LookAt < m_Content.length() && IsCoreCharacter(m_Content[LookAt])) { ++LookAt; } SetCaretPosition(LookAt, !ShiftActive); } } else { MoveCaretTry(+1, !ShiftActive); } } } break; case GLFW_KEY_UP: { if (0 != SelectionLength && !ShiftActive) { SetCaretPosition(std::min(m_CaretPosition, m_SelectionPosition), true); } if (SuperActive) { SetCaretPosition(0, !ShiftActive); // Go to home } else { MoveCaretVerticallyTry(-1, !ShiftActive); } } break; case GLFW_KEY_DOWN: { if (0 != SelectionLength && !ShiftActive) { SetCaretPosition(std::max(m_CaretPosition, m_SelectionPosition), true); } if (SuperActive) { SetCaretPosition(m_Content.length(), !ShiftActive); // Go to end } else { MoveCaretVerticallyTry(+1, !ShiftActive); } } break; case 'A': { if (SuperActive) { // Select all SetCaretPosition(0, true); SetCaretPosition(m_Content.length(), false); } } break; case 'X': { if (SuperActive) { if (!GetSelectionContent().empty()) { #if DECISION_USE_CLIPBOARD_INSTEAD_OF_TypingModule glfwSetClipboardString(GetSelectionContent()); #else m_TypingModule.SetString(GetSelectionContent()); #endif EraseSelectionIfAny(); } } } break; case 'C': { if (SuperActive) { if (!GetSelectionContent().empty()) { #if DECISION_USE_CLIPBOARD_INSTEAD_OF_TypingModule glfwSetClipboardString(GetSelectionContent()); #else m_TypingModule.SetString(GetSelectionContent()); #endif } } } break; case 'V': { if (SuperActive) { if (!glfwGetClipboardString().empty()) { EraseSelectionIfAny(); #if DECISION_USE_CLIPBOARD_INSTEAD_OF_TypingModule m_Content.insert(m_CaretPosition, glfwGetClipboardString()); UpdateContentLines(); MoveCaret(static_cast<sint32>(glfwGetClipboardString().length()), true); #else auto Entry = m_TypingModule.TakeString(); m_Content.insert(m_CaretPosition, Entry); UpdateContentLines(); MoveCaret(static_cast<sint32>(Entry.length()), true); #endif } } } break; default: HandledEvent = false; break; } if (HandledEvent) { InputEvent.m_Handled = true; } } } else if (Pointer::VirtualCategory::POINTING == InputEvent.m_Pointer->GetVirtualCategory()) { if (Pressed) { switch (ButtonId) { case 0: { Vector2n GlobalPosition(InputEvent.m_Pointer->GetPointerState().GetAxisState(0).GetPosition(), InputEvent.m_Pointer->GetPointerState().GetAxisState(1).GetPosition()); Vector2n LocalPosition = GlobalToLocal(GlobalPosition); LocalPosition = m_TypingModule.GetInsertionPosition(LocalPosition); auto CaretPosition = GetNearestCaretPosition(LocalPosition); auto ShiftActive = g_InputManager->m_TypingPointer->GetPointerState().GetButtonState(GLFW_KEY_LSHIFT) || g_InputManager->m_TypingPointer->GetPointerState().GetButtonState(GLFW_KEY_RSHIFT); SetCaretPosition(CaretPosition, !ShiftActive); { auto Entry = m_TypingModule.TakeString(); if (!Entry.empty()) { m_Content.insert(m_CaretPosition, Entry); UpdateContentLines(); SetCaretPosition(GetNearestCaretPosition(LocalPosition), true); } } } break; default: break; } } } } if ( InputEvent.m_EventTypes.end() != InputEvent.m_EventTypes.find(InputEvent::EventType::AXIS_EVENT) || InputEvent.m_EventTypes.end() != InputEvent.m_EventTypes.find(InputEvent::EventType::CANVAS_MOVED_TEST)) { if (Pointer::VirtualCategory::POINTING == InputEvent.m_Pointer->GetVirtualCategory()) { if (true == InputEvent.m_Pointer->GetPointerState().GetButtonState(0)) { Vector2n GlobalPosition(InputEvent.m_Pointer->GetPointerState().GetAxisState(0).GetPosition(), InputEvent.m_Pointer->GetPointerState().GetAxisState(1).GetPosition()); Vector2n LocalPosition = GlobalToLocal(GlobalPosition); auto CaretPosition = GetNearestCaretPosition(LocalPosition); SetCaretPosition(CaretPosition, false); } } } }