diff --git a/src/gui/CMakeLists.txt b/src/gui/CMakeLists.txt index a4faa1f225..ed8588ec40 100644 --- a/src/gui/CMakeLists.txt +++ b/src/gui/CMakeLists.txt @@ -10,7 +10,6 @@ set(gui_SRCS ${CMAKE_CURRENT_SOURCE_DIR}/guiButtonItemImage.cpp ${CMAKE_CURRENT_SOURCE_DIR}/guiButtonKey.cpp ${CMAKE_CURRENT_SOURCE_DIR}/guiChatConsole.cpp - ${CMAKE_CURRENT_SOURCE_DIR}/guiEditBox.cpp ${CMAKE_CURRENT_SOURCE_DIR}/guiEditBoxWithScrollbar.cpp ${CMAKE_CURRENT_SOURCE_DIR}/guiEngine.cpp ${CMAKE_CURRENT_SOURCE_DIR}/guiFormSpecMenu.cpp diff --git a/src/gui/guiEditBox.cpp b/src/gui/guiEditBox.cpp deleted file mode 100644 index 918af9e96e..0000000000 --- a/src/gui/guiEditBox.cpp +++ /dev/null @@ -1,885 +0,0 @@ -// Luanti -// SPDX-License-Identifier: LGPL-2.1-or-later -// Copyright (C) 2021 Minetest - -#include "guiEditBox.h" - -#include "IGUISkin.h" -#include "IGUIEnvironment.h" -#include "IGUIFont.h" - -#include "porting.h" -#include "util/string.h" - -GUIEditBox::~GUIEditBox() -{ - if (m_override_font) - m_override_font->drop(); - - if (m_operator) - m_operator->drop(); - - if (m_vscrollbar) - m_vscrollbar->drop(); -} - -void GUIEditBox::setOverrideFont(IGUIFont *font) -{ - if (m_override_font == font) - return; - - if (m_override_font) - m_override_font->drop(); - - m_override_font = font; - - if (m_override_font) - m_override_font->grab(); - - breakText(); -} - -//! Get the font which is used right now for drawing -IGUIFont *GUIEditBox::getActiveFont() const -{ - if (m_override_font) - return m_override_font; - IGUISkin *skin = Environment->getSkin(); - if (skin) - return skin->getFont(); - return 0; -} - -//! Sets another color for the text. -void GUIEditBox::setOverrideColor(video::SColor color) -{ - m_override_color = color; - m_override_color_enabled = true; -} - -video::SColor GUIEditBox::getOverrideColor() const -{ - return m_override_color; -} - -//! Sets if the text should use the overide color or the color in the gui skin. -void GUIEditBox::enableOverrideColor(bool enable) -{ - m_override_color_enabled = enable; -} - -//! Enables or disables word wrap -void GUIEditBox::setWordWrap(bool enable) -{ - m_word_wrap = enable; - breakText(); -} - -//! Enables or disables newlines. -void GUIEditBox::setMultiLine(bool enable) -{ - m_multiline = enable; -} - -//! Enables or disables automatic scrolling with cursor position -//! \param enable: If set to true, the text will move around with the cursor position -void GUIEditBox::setAutoScroll(bool enable) -{ - m_autoscroll = enable; -} - -void GUIEditBox::setPasswordBox(bool password_box, wchar_t password_char) -{ - m_passwordbox = password_box; - if (m_passwordbox) { - m_passwordchar = password_char; - setMultiLine(false); - setWordWrap(false); - m_broken_text.clear(); - } -} - -//! Sets text justification -void GUIEditBox::setTextAlignment(EGUI_ALIGNMENT horizontal, EGUI_ALIGNMENT vertical) -{ - m_halign = horizontal; - m_valign = vertical; -} - -//! Sets the new caption of this element. -void GUIEditBox::setText(const wchar_t *text) -{ - Text = text; - if (u32(m_cursor_pos) > Text.size()) - m_cursor_pos = Text.size(); - m_hscroll_pos = 0; - breakText(); -} - -//! Sets the maximum amount of characters which may be entered in the box. -//! \param max: Maximum amount of characters. If 0, the character amount is -//! infinity. -void GUIEditBox::setMax(u32 max) -{ - m_max = max; - - if (Text.size() > m_max && m_max != 0) - Text = Text.subString(0, m_max); -} - -//! Gets the area of the text in the edit box -//! \return Returns the size in pixels of the text -core::dimension2du GUIEditBox::getTextDimension() -{ - core::rect ret; - - setTextRect(0); - ret = m_current_text_rect; - - for (u32 i = 1; i < m_broken_text.size(); ++i) { - setTextRect(i); - ret.addInternalPoint(m_current_text_rect.UpperLeftCorner); - ret.addInternalPoint(m_current_text_rect.LowerRightCorner); - } - - return core::dimension2du(ret.getSize()); -} - -//! Turns the border on or off -void GUIEditBox::setDrawBorder(bool border) -{ - m_border = border; -} - -void GUIEditBox::setWritable(bool can_write_text) -{ - m_writable = can_write_text; -} - -//! set text markers -void GUIEditBox::setTextMarkers(s32 begin, s32 end) -{ - if (begin != m_mark_begin || end != m_mark_end) { - m_mark_begin = begin; - m_mark_end = end; - - if (!m_passwordbox && m_operator && m_mark_begin != m_mark_end) { - // copy to primary selection - const s32 realmbgn = m_mark_begin < m_mark_end ? m_mark_begin : m_mark_end; - const s32 realmend = m_mark_begin < m_mark_end ? m_mark_end : m_mark_begin; - - std::string s = stringw_to_utf8(Text.subString(realmbgn, realmend - realmbgn)); - m_operator->copyToPrimarySelection(s.c_str()); - } - - sendGuiEvent(EGET_EDITBOX_MARKING_CHANGED); - } -} - -//! send some gui event to parent -void GUIEditBox::sendGuiEvent(EGUI_EVENT_TYPE type) -{ - if (Parent) { - SEvent e; - e.EventType = EET_GUI_EVENT; - e.GUIEvent.Caller = this; - e.GUIEvent.Element = 0; - e.GUIEvent.EventType = type; - - Parent->OnEvent(e); - } -} - -//! called if an event happened. -bool GUIEditBox::OnEvent(const SEvent &event) -{ - if (isEnabled()) { - switch (event.EventType) { - case EET_GUI_EVENT: - if (event.GUIEvent.EventType == EGET_ELEMENT_FOCUS_LOST) { - if (event.GUIEvent.Caller == this) { - m_mouse_marking = false; - setTextMarkers(0, 0); - } - } - break; - case EET_KEY_INPUT_EVENT: - if (processKey(event)) - return true; - break; - case EET_MOUSE_INPUT_EVENT: - if (processMouse(event)) - return true; - break; - case EET_STRING_INPUT_EVENT: - inputString(*event.StringInput.Str); - return true; - default: - break; - } - } - - return IGUIElement::OnEvent(event); -} - -bool GUIEditBox::processKey(const SEvent &event) -{ - if (!event.KeyInput.PressedDown) - return false; - - bool text_changed = false; - s32 new_mark_begin = m_mark_begin; - s32 new_mark_end = m_mark_end; - - // control shortcut handling - if (event.KeyInput.Control) { - - // german backlash '\' entered with control + '?' - if (event.KeyInput.Char == '\\') { - inputChar(event.KeyInput.Char); - return true; - } - - switch (event.KeyInput.Key) { - case KEY_KEY_A: - // select all - new_mark_begin = 0; - new_mark_end = Text.size(); - break; - case KEY_KEY_C: - onKeyControlC(event); - break; - case KEY_KEY_X: - text_changed = onKeyControlX(event, new_mark_begin, new_mark_end); - break; - case KEY_KEY_V: - text_changed = onKeyControlV(event, new_mark_begin, new_mark_end); - break; - case KEY_HOME: - // move/highlight to start of text - if (event.KeyInput.Shift) { - new_mark_end = m_cursor_pos; - new_mark_begin = 0; - m_cursor_pos = 0; - } else { - m_cursor_pos = 0; - new_mark_begin = 0; - new_mark_end = 0; - } - break; - case KEY_END: - // move/highlight to end of text - if (event.KeyInput.Shift) { - new_mark_begin = m_cursor_pos; - new_mark_end = Text.size(); - m_cursor_pos = 0; - } else { - m_cursor_pos = Text.size(); - new_mark_begin = 0; - new_mark_end = 0; - } - break; - case KEY_LEFT: - case KEY_RIGHT: - processKeyLR(event.KeyInput, new_mark_begin, new_mark_end); - m_blink_start_time = porting::getTimeMs(); - break; - default: - return false; - } - } else { - switch (event.KeyInput.Key) { - case KEY_END: { - s32 p = Text.size(); - if (m_word_wrap || m_multiline) { - p = getLineFromPos(m_cursor_pos); - p = m_broken_text_positions[p] + - (s32)m_broken_text[p].size(); - if (p > 0 && (Text[p - 1] == L'\r' || - Text[p - 1] == L'\n')) - p -= 1; - } - - if (event.KeyInput.Shift) { - if (m_mark_begin == m_mark_end) - new_mark_begin = m_cursor_pos; - - new_mark_end = p; - } else { - new_mark_begin = 0; - new_mark_end = 0; - } - m_cursor_pos = p; - m_blink_start_time = porting::getTimeMs(); - } break; - case KEY_HOME: { - - s32 p = 0; - if (m_word_wrap || m_multiline) { - p = getLineFromPos(m_cursor_pos); - p = m_broken_text_positions[p]; - } - - if (event.KeyInput.Shift) { - if (m_mark_begin == m_mark_end) - new_mark_begin = m_cursor_pos; - new_mark_end = p; - } else { - new_mark_begin = 0; - new_mark_end = 0; - } - m_cursor_pos = p; - m_blink_start_time = porting::getTimeMs(); - } break; - case KEY_RETURN: - if (m_multiline) { - inputChar(L'\n'); - } else { - calculateScrollPos(); - sendGuiEvent(EGET_EDITBOX_ENTER); - } - return true; - case KEY_LEFT: - case KEY_RIGHT: - processKeyLR(event.KeyInput, new_mark_begin, new_mark_end); - m_blink_start_time = porting::getTimeMs(); - break; - case KEY_UP: - if (!onKeyUp(event, new_mark_begin, new_mark_end)) { - return false; - } - break; - case KEY_DOWN: - if (!onKeyDown(event, new_mark_begin, new_mark_end)) { - return false; - } - break; - case KEY_BACK: - text_changed = onKeyBack(event, new_mark_begin, new_mark_end); - break; - - case KEY_DELETE: - text_changed = onKeyDelete(event, new_mark_begin, new_mark_end); - break; - - case KEY_ESCAPE: - case KEY_TAB: - case KEY_SHIFT: - case KEY_F1: - case KEY_F2: - case KEY_F3: - case KEY_F4: - case KEY_F5: - case KEY_F6: - case KEY_F7: - case KEY_F8: - case KEY_F9: - case KEY_F10: - case KEY_F11: - case KEY_F12: - case KEY_F13: - case KEY_F14: - case KEY_F15: - case KEY_F16: - case KEY_F17: - case KEY_F18: - case KEY_F19: - case KEY_F20: - case KEY_F21: - case KEY_F22: - case KEY_F23: - case KEY_F24: - // ignore these keys - return false; - - default: - inputChar(event.KeyInput.Char); - return true; - } - } - - // Set new text markers - setTextMarkers(new_mark_begin, new_mark_end); - - // break the text if it has changed - if (text_changed) { - breakText(); - sendGuiEvent(EGET_EDITBOX_CHANGED); - } - - calculateScrollPos(); - - return true; -} - -void GUIEditBox::processKeyLR(const SEvent::SKeyInput &input, s32 &new_mark_begin, - s32 &new_mark_end) -{ - const s8 dir = input.Key == KEY_RIGHT ? 1 : -1; - - s32 new_pos = m_cursor_pos; - if (input.Control) { - // Advance to next/previous word - wchar_t prev_c = L'\0'; - for (s32 i = new_pos; i >= 0 && i <= (s32)Text.size(); i += dir) { - // This only handles Latin characters. - const wchar_t c = Text[i]; - - new_pos = i; - if (std::abs(i - m_cursor_pos) > 2) { - // End of word - if (!std::iswspace(prev_c) && std::iswspace(c)) - break; - // End of a sentence. - if (std::iswpunct(prev_c) && !std::iswpunct(c)) - break; - } - prev_c = c; - } - } else { - // Advance by +1/-1 character - new_pos += dir; - } - - if (!input.Shift) { - // Reset selection - new_mark_begin = 0; - new_mark_end = 0; - } - - if (new_pos >= 0 && new_pos <= (s32)Text.size()) { - // Update cursor (and selection) - if (input.Shift) { - if (m_mark_begin == m_mark_end) - new_mark_begin = m_cursor_pos; - - new_mark_end = new_pos; - } - - m_cursor_pos = new_pos; - } -} - -bool GUIEditBox::onKeyUp(const SEvent &event, s32 &mark_begin, s32 &mark_end) -{ - if (m_multiline || (m_word_wrap && m_broken_text.size() > 1)) { - s32 lineNo = getLineFromPos(m_cursor_pos); - s32 mb = (m_mark_begin == m_mark_end) ? m_cursor_pos : - (m_mark_begin > m_mark_end ? m_mark_begin : m_mark_end); - if (lineNo > 0) { - s32 cp = m_cursor_pos - m_broken_text_positions[lineNo]; - if ((s32)m_broken_text[lineNo - 1].size() < cp) { - m_cursor_pos = m_broken_text_positions[lineNo - 1] + - core::max_((u32)1, m_broken_text[lineNo - 1].size()) - 1; - } - else - m_cursor_pos = m_broken_text_positions[lineNo - 1] + cp; - } - - if (event.KeyInput.Shift) { - mark_begin = mb; - mark_end = m_cursor_pos; - } else { - mark_begin = 0; - mark_end = 0; - } - - return true; - } - - return false; -} - -bool GUIEditBox::onKeyDown(const SEvent &event, s32 &mark_begin, s32 &mark_end) -{ - if (m_multiline || (m_word_wrap && m_broken_text.size() > 1)) { - s32 lineNo = getLineFromPos(m_cursor_pos); - s32 mb = (m_mark_begin == m_mark_end) ? m_cursor_pos : - (m_mark_begin < m_mark_end ? m_mark_begin : m_mark_end); - if (lineNo < (s32)m_broken_text.size() - 1) { - s32 cp = m_cursor_pos - m_broken_text_positions[lineNo]; - if ((s32)m_broken_text[lineNo + 1].size() < cp) { - m_cursor_pos = m_broken_text_positions[lineNo + 1] + - core::max_((u32)1, m_broken_text[lineNo + 1].size()) - 1; - } - else - m_cursor_pos = m_broken_text_positions[lineNo + 1] + cp; - } - - if (event.KeyInput.Shift) { - mark_begin = mb; - mark_end = m_cursor_pos; - } else { - mark_begin = 0; - mark_end = 0; - } - - return true; - } - - return false; -} - -void GUIEditBox::onKeyControlC(const SEvent &event) -{ - // copy to clipboard - if (m_passwordbox || !m_operator || m_mark_begin == m_mark_end) - return; - - const s32 realmbgn = m_mark_begin < m_mark_end ? m_mark_begin : m_mark_end; - const s32 realmend = m_mark_begin < m_mark_end ? m_mark_end : m_mark_begin; - - std::string s = stringw_to_utf8(Text.subString(realmbgn, realmend - realmbgn)); - m_operator->copyToClipboard(s.c_str()); -} - -bool GUIEditBox::onKeyControlX(const SEvent &event, s32 &mark_begin, s32 &mark_end) -{ - // First copy to clipboard - onKeyControlC(event); - - if (!m_writable) - return false; - - if (m_passwordbox || !m_operator || m_mark_begin == m_mark_end) - return false; - - const s32 realmbgn = m_mark_begin < m_mark_end ? m_mark_begin : m_mark_end; - const s32 realmend = m_mark_begin < m_mark_end ? m_mark_end : m_mark_begin; - - // Now remove from box if enabled - if (isEnabled()) { - // delete - core::stringw s; - s = Text.subString(0, realmbgn); - s.append(Text.subString(realmend, Text.size() - realmend)); - Text = s; - - m_cursor_pos = realmbgn; - mark_begin = 0; - mark_end = 0; - return true; - } - - return false; -} - -bool GUIEditBox::onKeyControlV(const SEvent &event, s32 &mark_begin, s32 &mark_end) -{ - if (!isEnabled() || !m_writable) - return false; - - // paste from the clipboard - if (!m_operator) - return false; - - const s32 realmbgn = m_mark_begin < m_mark_end ? m_mark_begin : m_mark_end; - const s32 realmend = m_mark_begin < m_mark_end ? m_mark_end : m_mark_begin; - - // add new character - if (const c8 *p = m_operator->getTextFromClipboard()) { - core::stringw inserted_text = utf8_to_stringw(p); - if (m_mark_begin == m_mark_end) { - // insert text - core::stringw s = Text.subString(0, m_cursor_pos); - s.append(inserted_text); - s.append(Text.subString( - m_cursor_pos, Text.size() - m_cursor_pos)); - - if (!m_max || s.size() <= m_max) { - Text = s; - m_cursor_pos += inserted_text.size(); - } - } else { - // replace text - - core::stringw s = Text.subString(0, realmbgn); - s.append(inserted_text); - s.append(Text.subString(realmend, Text.size() - realmend)); - - if (!m_max || s.size() <= m_max) { - Text = s; - m_cursor_pos = realmbgn + inserted_text.size(); - } - } - } - - mark_begin = 0; - mark_end = 0; - return true; -} - -bool GUIEditBox::onKeyBack(const SEvent &event, s32 &mark_begin, s32 &mark_end) -{ - if (!isEnabled() || Text.empty() || !m_writable) - return false; - - core::stringw s; - - if (m_mark_begin != m_mark_end) { - // delete marked text - const s32 realmbgn = - m_mark_begin < m_mark_end ? m_mark_begin : m_mark_end; - const s32 realmend = - m_mark_begin < m_mark_end ? m_mark_end : m_mark_begin; - - s = Text.subString(0, realmbgn); - s.append(Text.subString(realmend, Text.size() - realmend)); - Text = s; - - m_cursor_pos = realmbgn; - } else { - // delete text behind cursor - if (m_cursor_pos > 0) - s = Text.subString(0, m_cursor_pos - 1); - else - s = L""; - s.append(Text.subString(m_cursor_pos, Text.size() - m_cursor_pos)); - Text = s; - --m_cursor_pos; - } - - if (m_cursor_pos < 0) - m_cursor_pos = 0; - m_blink_start_time = porting::getTimeMs(); // os::Timer::getTime(); - mark_begin = 0; - mark_end = 0; - return true; -} - -bool GUIEditBox::onKeyDelete(const SEvent &event, s32 &mark_begin, s32 &mark_end) -{ - if (!isEnabled() || Text.empty() || !m_writable) - return false; - - core::stringw s; - - if (m_mark_begin != m_mark_end) { - // delete marked text - const s32 realmbgn = - m_mark_begin < m_mark_end ? m_mark_begin : m_mark_end; - const s32 realmend = - m_mark_begin < m_mark_end ? m_mark_end : m_mark_begin; - - s = Text.subString(0, realmbgn); - s.append(Text.subString(realmend, Text.size() - realmend)); - Text = s; - - m_cursor_pos = realmbgn; - } else { - // delete text before cursor - s = Text.subString(0, m_cursor_pos); - s.append(Text.subString( - m_cursor_pos + 1, Text.size() - m_cursor_pos - 1)); - Text = s; - } - - if (m_cursor_pos > (s32)Text.size()) - m_cursor_pos = (s32)Text.size(); - - m_blink_start_time = porting::getTimeMs(); // os::Timer::getTime(); - mark_begin = 0; - mark_end = 0; - return true; -} - -void GUIEditBox::inputChar(wchar_t c) -{ - if (c == 0) - return; - core::stringw s(&c, 1); - inputString(s); -} - -void GUIEditBox::inputString(const core::stringw &str) -{ - if (!isEnabled() || !m_writable) - return; - - u32 len = str.size(); - if (Text.size()+len <= m_max || m_max == 0) { - core::stringw s; - if (m_mark_begin != m_mark_end) { - // replace marked text - s32 real_begin = m_mark_begin < m_mark_end ? m_mark_begin : m_mark_end; - s32 real_end = m_mark_begin < m_mark_end ? m_mark_end : m_mark_begin; - - s = Text.subString(0, real_begin); - s.append(str); - s.append(Text.subString(real_end, Text.size() - real_end)); - Text = s; - m_cursor_pos = real_begin + len; - } else { - // append string - s = Text.subString(0, m_cursor_pos); - s.append(str); - s.append(Text.subString(m_cursor_pos, - Text.size() - m_cursor_pos)); - Text = s; - m_cursor_pos += len; - } - - m_blink_start_time = porting::getTimeMs(); - setTextMarkers(0, 0); - } - - breakText(); - sendGuiEvent(EGET_EDITBOX_CHANGED); - calculateScrollPos(); -} - -bool GUIEditBox::processMouse(const SEvent &event) -{ - switch (event.MouseInput.Event) { - case EMIE_LMOUSE_LEFT_UP: - if (Environment->hasFocus(this)) { - m_cursor_pos = getCursorPos( - event.MouseInput.X, event.MouseInput.Y); - if (m_mouse_marking) { - setTextMarkers(m_mark_begin, m_cursor_pos); - } - m_mouse_marking = false; - calculateScrollPos(); - return true; - } - break; - case EMIE_MOUSE_MOVED: { - if (m_mouse_marking) { - m_cursor_pos = getCursorPos( - event.MouseInput.X, event.MouseInput.Y); - setTextMarkers(m_mark_begin, m_cursor_pos); - calculateScrollPos(); - return true; - } - } break; - case EMIE_LMOUSE_PRESSED_DOWN: - - if (!Environment->hasFocus(this)) { - m_blink_start_time = porting::getTimeMs(); - m_mouse_marking = true; - m_cursor_pos = getCursorPos( - event.MouseInput.X, event.MouseInput.Y); - setTextMarkers(m_cursor_pos, m_cursor_pos); - calculateScrollPos(); - return true; - } else { - if (!AbsoluteClippingRect.isPointInside(core::position2d( - event.MouseInput.X, event.MouseInput.Y))) { - return false; - } else { - // move cursor - m_cursor_pos = getCursorPos( - event.MouseInput.X, event.MouseInput.Y); - - s32 newMarkBegin = m_mark_begin; - if (!m_mouse_marking) - newMarkBegin = m_cursor_pos; - - m_mouse_marking = true; - setTextMarkers(newMarkBegin, m_cursor_pos); - calculateScrollPos(); - return true; - } - } - case EMIE_MOUSE_WHEEL: - if (m_vscrollbar && m_vscrollbar->isVisible()) { - s32 pos = m_vscrollbar->getTargetPos(); - s32 step = m_vscrollbar->getSmallStep(); - m_vscrollbar->setPosInterpolated(pos - event.MouseInput.Wheel * step); - return true; - } - break; - case EMIE_MMOUSE_PRESSED_DOWN: { - if (!AbsoluteClippingRect.isPointInside(core::position2d( - event.MouseInput.X, event.MouseInput.Y))) - return false; - - if (!Environment->hasFocus(this)) { - m_blink_start_time = porting::getTimeMs(); - } - - // move cursor and disable marking - m_cursor_pos = getCursorPos(event.MouseInput.X, event.MouseInput.Y); - m_mouse_marking = false; - setTextMarkers(m_cursor_pos, m_cursor_pos); - - // paste from the primary selection - inputString([&] { - if (!m_operator) - return core::stringw(); - const c8 *inserted_text_utf8 = m_operator->getTextFromPrimarySelection(); - if (!inserted_text_utf8) - return core::stringw(); - return utf8_to_stringw(inserted_text_utf8); - }()); - - return true; - } - default: - break; - } - - return false; -} - -s32 GUIEditBox::getLineFromPos(s32 pos) -{ - if (!m_word_wrap && !m_multiline) - return 0; - - s32 i = 0; - while (i < (s32)m_broken_text_positions.size()) { - if (m_broken_text_positions[i] > pos) - return i - 1; - ++i; - } - return (s32)m_broken_text_positions.size() - 1; -} - -void GUIEditBox::updateVScrollBar() -{ - if (!m_vscrollbar) { - return; - } - - // OnScrollBarChanged(...) - if (m_vscrollbar->getPos() != m_vscroll_pos) { - s32 deltaScrollY = m_vscrollbar->getPos() - m_vscroll_pos; - m_current_text_rect.UpperLeftCorner.Y -= deltaScrollY; - m_current_text_rect.LowerRightCorner.Y -= deltaScrollY; - - s32 scrollymax = getTextDimension().Height - m_frame_rect.getHeight(); - if (scrollymax != m_vscrollbar->getMax()) { - // manage a newline or a deleted line - m_vscrollbar->setMax(scrollymax); - m_vscrollbar->setPageSize(s32(getTextDimension().Height)); - calculateScrollPos(); - } else { - // manage a newline or a deleted line - m_vscroll_pos = m_vscrollbar->getPos(); - } - } - - // check if a vertical scrollbar is needed ? - if (getTextDimension().Height > (u32)m_frame_rect.getHeight()) { - m_frame_rect.LowerRightCorner.X -= m_scrollbar_width; - - s32 scrollymax = getTextDimension().Height - m_frame_rect.getHeight(); - if (scrollymax != m_vscrollbar->getMax()) { - m_vscrollbar->setMax(scrollymax); - m_vscrollbar->setPageSize(s32(getTextDimension().Height)); - } - - if (!m_vscrollbar->isVisible()) { - m_vscrollbar->setVisible(true); - } - } else { - if (m_vscrollbar->isVisible()) { - m_vscrollbar->setVisible(false); - m_vscroll_pos = 0; - m_vscrollbar->setPos(0); - m_vscrollbar->setMax(1); - m_vscrollbar->setPageSize(s32(getTextDimension().Height)); - } - } -} diff --git a/src/gui/guiEditBox.h b/src/gui/guiEditBox.h deleted file mode 100644 index 8d4698b308..0000000000 --- a/src/gui/guiEditBox.h +++ /dev/null @@ -1,204 +0,0 @@ -// Luanti -// SPDX-License-Identifier: LGPL-2.1-or-later -// Copyright (C) 2021 Minetest - -#pragma once - -#include "irrlichttypes.h" -#include "IGUIEditBox.h" -#include "IOSOperator.h" -#include "guiScrollBar.h" -#include - - -using namespace gui; - -class GUIEditBox : public IGUIEditBox -{ -public: - GUIEditBox(IGUIEnvironment *environment, IGUIElement *parent, s32 id, - core::rect rectangle, bool border, bool writable) : - IGUIEditBox(environment, parent, id, rectangle), - m_border(border), m_writable(writable), m_frame_rect(rectangle) - { - } - - virtual ~GUIEditBox(); - - //! Sets another skin independent font. - virtual void setOverrideFont(IGUIFont *font = 0); - - virtual IGUIFont *getOverrideFont() const { return m_override_font; } - - //! Get the font which is used right now for drawing - /** Currently this is the override font when one is set and the - font of the active skin otherwise */ - virtual IGUIFont *getActiveFont() const; - - //! Sets another color for the text. - virtual void setOverrideColor(video::SColor color); - - //! Gets the override color - virtual video::SColor getOverrideColor() const; - - //! Sets if the text should use the overide color or the - //! color in the gui skin. - virtual void enableOverrideColor(bool enable); - - //! Checks if an override color is enabled - /** \return true if the override color is enabled, false otherwise */ - virtual bool isOverrideColorEnabled(void) const - { - return m_override_color_enabled; - } - - //! Enables or disables word wrap for using the edit box as multiline text editor. - virtual void setWordWrap(bool enable); - - //! Checks if word wrap is enabled - //! \return true if word wrap is enabled, false otherwise - virtual bool isWordWrapEnabled() const { return m_word_wrap; } - - //! Turns the border on or off - virtual void setDrawBorder(bool border); - - virtual bool isDrawBorderEnabled() const { return m_border; } - - //! Enables or disables newlines. - /** \param enable: If set to true, the EGET_EDITBOX_ENTER event will not be fired, - instead a newline character will be inserted. */ - virtual void setMultiLine(bool enable); - - //! Checks if multi line editing is enabled - //! \return true if mult-line is enabled, false otherwise - virtual bool isMultiLineEnabled() const { return m_multiline; } - - //! Enables or disables automatic scrolling with cursor position - //! \param enable: If set to true, the text will move around with the cursor - //! position - virtual void setAutoScroll(bool enable); - - //! Checks to see if automatic scrolling is enabled - //! \return true if automatic scrolling is enabled, false if not - virtual bool isAutoScrollEnabled() const { return m_autoscroll; } - - //! Sets whether the edit box is a password box. Setting this to true will - /** disable MultiLine, WordWrap and the ability to copy with ctrl+c or ctrl+x - \param passwordBox: true to enable password, false to disable - \param passwordChar: the character that is displayed instead of letters */ - virtual void setPasswordBox(bool passwordBox, wchar_t passwordChar = L'*'); - - //! Returns true if the edit box is currently a password box. - virtual bool isPasswordBox() const { return m_passwordbox; } - - //! Sets text justification - virtual void setTextAlignment(EGUI_ALIGNMENT horizontal, EGUI_ALIGNMENT vertical); - - //! Sets the new caption of this element. - virtual void setText(const wchar_t *text); - - //! Sets the maximum amount of characters which may be entered in the box. - //! \param max: Maximum amount of characters. If 0, the character amount is - //! infinity. - virtual void setMax(u32 max); - - //! Returns maximum amount of characters, previously set by setMax(); - virtual u32 getMax() const { return m_max; } - - //! Gets the size area of the text in the edit box - //! \return Returns the size in pixels of the text - virtual core::dimension2du getTextDimension(); - - //! set true if this EditBox is writable - virtual void setWritable(bool can_write_text); - - //! called if an event happened. - virtual bool OnEvent(const SEvent &event); - - virtual bool acceptsIME() { return isEnabled() && m_writable; }; - -protected: - virtual void breakText() = 0; - - //! sets the area of the given line - virtual void setTextRect(s32 line) = 0; - - //! set text markers - void setTextMarkers(s32 begin, s32 end); - - //! send some gui event to parent - void sendGuiEvent(EGUI_EVENT_TYPE type); - - //! calculates the current scroll position - virtual void calculateScrollPos() = 0; - - virtual s32 getCursorPos(s32 x, s32 y) = 0; - - bool processKey(const SEvent &event); - //! KEY_LEFT / KEY_RIGHT inputs - void processKeyLR(const SEvent::SKeyInput &input, s32 &new_mark_begin, - s32 &new_mark_end); - - virtual void inputString(const core::stringw &str); - virtual void inputChar(wchar_t c); - - //! returns the line number that the cursor is on - s32 getLineFromPos(s32 pos); - - //! update the vertical scrollBar (visibilty & position) - void updateVScrollBar(); - - gui::IGUIFont *m_override_font = nullptr; - - bool m_override_color_enabled = false; - bool m_word_wrap = false; - bool m_multiline = false; - bool m_autoscroll = true; - - bool m_border; - - bool m_passwordbox = false; - wchar_t m_passwordchar = L'*'; - - std::vector m_broken_text; - std::vector m_broken_text_positions; - - EGUI_ALIGNMENT m_halign = EGUIA_UPPERLEFT; - EGUI_ALIGNMENT m_valign = EGUIA_CENTER; - - u32 m_blink_start_time = 0; - s32 m_cursor_pos = 0; - s32 m_hscroll_pos = 0; - s32 m_vscroll_pos = 0; // scroll position in characters - u32 m_max = 0; - - video::SColor m_override_color = video::SColor(101, 255, 255, 255); - - core::rect m_current_text_rect = core::rect(0, 0, 1, 1); - - bool m_writable; - - bool m_mouse_marking = false; - - s32 m_mark_begin = 0; - s32 m_mark_end = 0; - - gui::IGUIFont *m_last_break_font = nullptr; - IOSOperator *m_operator = nullptr; - - core::rect m_frame_rect; // temporary values - - u32 m_scrollbar_width = 0; - GUIScrollBar *m_vscrollbar = nullptr; - -private: - bool processMouse(const SEvent &event); - - bool onKeyUp(const SEvent &event, s32 &mark_begin, s32 &mark_end); - bool onKeyDown(const SEvent &event, s32 &mark_begin, s32 &mark_end); - void onKeyControlC(const SEvent &event); - bool onKeyControlX(const SEvent &event, s32 &mark_begin, s32 &mark_end); - bool onKeyControlV(const SEvent &event, s32 &mark_begin, s32 &mark_end); - bool onKeyBack(const SEvent &event, s32 &mark_begin, s32 &mark_end); - bool onKeyDelete(const SEvent &event, s32 &mark_begin, s32 &mark_end); -};