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Diffstat (limited to 'src/gui/widgets/guitable.cpp')
| -rw-r--r-- | src/gui/widgets/guitable.cpp | 675 |
1 files changed, 0 insertions, 675 deletions
diff --git a/src/gui/widgets/guitable.cpp b/src/gui/widgets/guitable.cpp deleted file mode 100644 index 4a0f88246..000000000 --- a/src/gui/widgets/guitable.cpp +++ /dev/null @@ -1,675 +0,0 @@ -/* - * The ManaPlus Client - * Copyright (C) 2008-2009 The Mana World Development Team - * Copyright (C) 2009-2010 The Mana Developers - * Copyright (C) 2011-2017 The ManaPlus Developers - * - * This file is part of The ManaPlus Client. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include "gui/widgets/guitable.h" - -#include "settings.h" - -#include "gui/gui.h" - -#include "gui/models/tablemodel.h" - -#include "listeners/guitableactionlistener.h" - -#include "render/graphics.h" - -#include "utils/delete2.h" -#include "utils/dtor.h" - -#include "debug.h" - -float GuiTable::mAlpha = 1.0; - -GuiTable::GuiTable(const Widget2 *const widget, - TableModel *const initial_model, - const Opaque opacity) : - Widget(widget), - MouseListener(), - KeyListener(), - TableModelListener(), - mModel(nullptr), - mTopWidget(nullptr), - mActionListeners2(), - mHighlightColor(getThemeColor(ThemeColorId::HIGHLIGHT)), - mSelectedRow(-1), - mSelectedColumn(-1), - mLinewiseMode(false), - mWrappingEnabled(false), - mOpaque(opacity), - mSelectableGui(true) -{ - mAllowLogic = false; - mBackgroundColor = getThemeColor(ThemeColorId::BACKGROUND); - - setModel(initial_model); - setFocusable(true); - - addMouseListener(this); - addKeyListener(this); -} - -GuiTable::~GuiTable() -{ - if (gui != nullptr) - gui->removeDragged(this); - - uninstallActionListeners(); - delete2(mModel); -} - -const TableModel *GuiTable::getModel() const -{ - return mModel; -} - -void GuiTable::setModel(TableModel *const new_model) -{ - if (mModel != nullptr) - { - uninstallActionListeners(); - mModel->removeListener(this); - } - - mModel = new_model; - installActionListeners(); - - new_model->installListener(this); - recomputeDimensions(); -} - -void GuiTable::recomputeDimensions() -{ - if (mModel == nullptr) - return; - - const int rows_nr = mModel->getRows(); - const int columns_nr = mModel->getColumns(); - int width = 0; - - if (mSelectableGui) - { - if (mSelectedRow >= rows_nr) - mSelectedRow = rows_nr - 1; - - if (mSelectedColumn >= columns_nr) - mSelectedColumn = columns_nr - 1; - } - - for (int i = 0; i < columns_nr; i++) - width += getColumnWidth(i); - - setWidth(width); - setHeight(getRowHeight() * rows_nr); -} - -void GuiTable::setSelected(const int row, const int column) -{ - mSelectedColumn = column; - mSelectedRow = row; -} - -int GuiTable::getSelectedRow() const -{ - return mSelectedRow; -} - -int GuiTable::getSelectedColumn() const -{ - return mSelectedColumn; -} - -int GuiTable::getRowHeight() const -{ - return mModel->getRowHeight() + 4; // border -} - -int GuiTable::getColumnWidth(const int i) const -{ - return mModel->getColumnWidth(i) + 4; // border -} - -void GuiTable::setSelectedRow(const int selected) -{ - if (!mSelectableGui) - { - mSelectedRow = -1; - } - else - { - const int rows = mModel->getRows(); - if (selected < 0 && !mWrappingEnabled) - { - mSelectedRow = -1; - } - else if (selected >= rows && mWrappingEnabled) - { - mSelectedRow = 0; - } - else if ((selected >= rows && !mWrappingEnabled) || - (selected < 0 && mWrappingEnabled)) - { - mSelectedRow = rows - 1; - } - else - { - mSelectedRow = selected; - } - } -} - -void GuiTable::setSelectedColumn(const int selected) -{ - const int columns = mModel->getColumns(); - if ((selected >= columns && mWrappingEnabled) || - (selected < 0 && !mWrappingEnabled)) - { - mSelectedColumn = 0; - } - else if ((selected >= columns && !mWrappingEnabled) || - (selected < 0 && mWrappingEnabled)) - { - mSelectedColumn = columns - 1; - } - else - { - mSelectedColumn = selected; - } -} - -void GuiTable::uninstallActionListeners() -{ - delete_all(mActionListeners2); - mActionListeners2.clear(); -} - -void GuiTable::installActionListeners() -{ - const int rows = mModel->getRows(); - const int columns = mModel->getColumns(); - - for (int row = 0; row < rows; ++row) - { - for (int column = 0; column < columns; ++column) - { - Widget *const widget = mModel->getElementAt(row, column); - if (widget != nullptr) - { - mActionListeners2.push_back(new GuiTableActionListener( - this, widget, row, column)); - } - } - } - - setFocusHandler(getFocusHandler()); -} - -// -- widget ops -void GuiTable::draw(Graphics *const graphics) -{ - if (getRowHeight() == 0) - return; - - BLOCK_START("GuiTable::draw") - if (settings.guiAlpha != mAlpha) - mAlpha = settings.guiAlpha; - - const Rect &rect = mDimension; - const int width = rect.width; - const int height = rect.height; - const int y = rect.y; - if (mOpaque == Opaque_true) - { - mBackgroundColor.a = CAST_U32(mAlpha * 255.0F); - graphics->setColor(mBackgroundColor); - graphics->fillRectangle(Rect(0, 0, width, height)); - } - - // First, determine how many rows we need to draw, - // and where we should start. - int rHeight = getRowHeight(); - if (rHeight == 0) - rHeight = 1; - int first_row = -(y / rHeight); - - if (first_row < 0) - first_row = 0; - - unsigned int rows_nr = CAST_U32(1 + - height / rHeight); // May overestimate by one. - unsigned int max_rows_nr; - if (mModel->getRows() < first_row) - { - max_rows_nr = 0U; - } - else - { - max_rows_nr = CAST_U32( - mModel->getRows() - first_row); // clip if neccessary: - } - if (max_rows_nr < rows_nr) - rows_nr = max_rows_nr; - - // Now determine the first and last column - // Take the easy way out; these are usually bounded and all visible. - const unsigned first_column = 0; - const unsigned last_column1 = CAST_U32( - mModel->getColumns()); - - int y_offset = first_row * rHeight; - - for (unsigned int r = CAST_U32(first_row); - r < CAST_U32(first_row) + rows_nr; - ++r) - { - int x_offset = 0; - - for (unsigned c = first_column; c + 1 <= last_column1; ++c) - { - Widget *const widget = mModel->getElementAt(CAST_S32(r), - CAST_S32(c)); - const int cWidth = CAST_S32(getColumnWidth( - CAST_S32(c))); - if (widget != nullptr) - { - Rect bounds(x_offset, y_offset, cWidth, rHeight); - - if (widget == mTopWidget) - { - bounds.height = widget->getHeight(); - bounds.width = widget->getWidth(); - } - - widget->setDimension(bounds); - - if (mSelectedRow > -1) - { - mHighlightColor.a = CAST_U32( - mAlpha * 255.0F); - graphics->setColor(mHighlightColor); - - if (mLinewiseMode && r == CAST_U32( - mSelectedRow) && c == 0) - { - graphics->fillRectangle(Rect(0, y_offset, - width, rHeight)); - } - else if (!mLinewiseMode && mSelectedColumn > 0 - && c == CAST_U32(mSelectedColumn) - && r == CAST_U32(mSelectedRow)) - { - graphics->fillRectangle(Rect( - x_offset, y_offset, cWidth, rHeight)); - } - } - graphics->pushClipArea(bounds); - widget->draw(graphics); - graphics->popClipArea(); - } - - x_offset += cWidth; - } - - y_offset += rHeight; - } - - if (mTopWidget != nullptr) - { - const Rect &bounds = mTopWidget->getDimension(); - graphics->pushClipArea(bounds); - mTopWidget->draw(graphics); - graphics->popClipArea(); - } - BLOCK_END("GuiTable::draw") -} - -void GuiTable::safeDraw(Graphics *const graphics) -{ - if (getRowHeight() == 0) - return; - - BLOCK_START("GuiTable::draw") - if (settings.guiAlpha != mAlpha) - mAlpha = settings.guiAlpha; - - const Rect &rect = mDimension; - const int width = rect.width; - const int height = rect.height; - const int y = rect.y; - if (mOpaque == Opaque_true) - { - mBackgroundColor.a = CAST_U32(mAlpha * 255.0F); - graphics->setColor(mBackgroundColor); - graphics->fillRectangle(Rect(0, 0, width, height)); - } - - // First, determine how many rows we need to draw, - // and where we should start. - int rHeight = getRowHeight(); - if (rHeight == 0) - rHeight = 1; - int first_row = -(y / rHeight); - - if (first_row < 0) - first_row = 0; - - unsigned int rows_nr = CAST_U32( - 1 + height / rHeight); // May overestimate by one. - unsigned int max_rows_nr; - if (mModel->getRows() < first_row) - { - max_rows_nr = 0; - } - else - { - max_rows_nr = CAST_U32( - mModel->getRows() - first_row); // clip if neccessary: - } - if (max_rows_nr < rows_nr) - rows_nr = max_rows_nr; - - // Now determine the first and last column - // Take the easy way out; these are usually bounded and all visible. - const unsigned int first_column = 0; - const unsigned int last_column1 = CAST_U32( - mModel->getColumns()); - - int y_offset = first_row * rHeight; - - for (unsigned int r = CAST_U32(first_row); - r < CAST_U32(first_row + CAST_S32(rows_nr)); - ++r) - { - int x_offset = 0; - - for (unsigned c = first_column; c + 1 <= last_column1; ++c) - { - Widget *const widget = mModel->getElementAt(CAST_S32(r), - CAST_S32(c)); - const int cWidth = CAST_S32(getColumnWidth( - CAST_S32(c))); - if (widget != nullptr) - { - Rect bounds(x_offset, y_offset, cWidth, rHeight); - - if (widget == mTopWidget) - { - bounds.height = widget->getHeight(); - bounds.width = widget->getWidth(); - } - - widget->setDimension(bounds); - - if (mSelectedRow > -1) - { - mHighlightColor.a = CAST_U32( - mAlpha * 255.0F); - graphics->setColor(mHighlightColor); - - if (mLinewiseMode && r == CAST_U32( - mSelectedRow) && c == 0) - { - graphics->fillRectangle(Rect(0, y_offset, - width, rHeight)); - } - else if (!mLinewiseMode && mSelectedColumn > 0 - && c == CAST_U32(mSelectedColumn) - && r == CAST_U32(mSelectedRow)) - { - graphics->fillRectangle(Rect( - x_offset, y_offset, cWidth, rHeight)); - } - } - graphics->pushClipArea(bounds); - widget->safeDraw(graphics); - graphics->popClipArea(); - } - - x_offset += cWidth; - } - - y_offset += rHeight; - } - - if (mTopWidget != nullptr) - { - const Rect &bounds = mTopWidget->getDimension(); - graphics->pushClipArea(bounds); - mTopWidget->safeDraw(graphics); - graphics->popClipArea(); - } - BLOCK_END("GuiTable::draw") -} - -void GuiTable::moveToTop(Widget *const widget) -{ - Widget::moveToTop(widget); - mTopWidget = widget; -} - -void GuiTable::moveToBottom(Widget *const widget) -{ - Widget::moveToBottom(widget); - if (widget == mTopWidget) - mTopWidget = nullptr; -} - -Rect GuiTable::getChildrenArea() -{ - return Rect(0, 0, mDimension.width, mDimension.height); -} - -// -- KeyListener notifications -void GuiTable::keyPressed(KeyEvent& event) -{ - const InputActionT action = event.getActionId(); - - if (action == InputAction::GUI_SELECT) - { - distributeActionEvent(); - event.consume(); - } - else if (action == InputAction::GUI_UP) - { - setSelectedRow(mSelectedRow - 1); - event.consume(); - } - else if (action == InputAction::GUI_DOWN) - { - setSelectedRow(mSelectedRow + 1); - event.consume(); - } - else if (action == InputAction::GUI_LEFT) - { - setSelectedColumn(mSelectedColumn - 1); - event.consume(); - } - else if (action == InputAction::GUI_RIGHT) - { - setSelectedColumn(mSelectedColumn + 1); - event.consume(); - } - else if (action == InputAction::GUI_HOME) - { - setSelectedRow(0); - setSelectedColumn(0); - event.consume(); - } - else if (action == InputAction::GUI_END && (mModel != nullptr)) - { - setSelectedRow(mModel->getRows() - 1); - setSelectedColumn(mModel->getColumns() - 1); - event.consume(); - } -} - -// -- MouseListener notifications -void GuiTable::mousePressed(MouseEvent& event) -{ - if (!mSelectableGui) - return; - - if (event.getButton() == MouseButton::LEFT) - { - const int row = getRowForY(event.getY()); - const int column = getColumnForX(event.getX()); - - if (row > -1 && column > -1 && - row < mModel->getRows() && column < mModel->getColumns()) - { - mSelectedColumn = column; - mSelectedRow = row; - event.consume(); - } - - distributeActionEvent(); - } -} - -void GuiTable::mouseWheelMovedUp(MouseEvent& event) -{ - if (isFocused()) - { - const int selRow = getSelectedRow(); - if (selRow > 0 || (selRow == 0 && mWrappingEnabled)) - setSelectedRow(selRow - 1); - event.consume(); - } -} - -void GuiTable::mouseWheelMovedDown(MouseEvent& event) -{ - if (isFocused()) - { - setSelectedRow(getSelectedRow() + 1); - event.consume(); - } -} - -void GuiTable::mouseDragged(MouseEvent& event) -{ - if (event.getButton() != MouseButton::LEFT) - return; - - // Make table selection update on drag - const int x = std::max(0, event.getX()); - const int y = std::max(0, event.getY()); - - setSelectedRow(getRowForY(y)); - setSelectedColumn(getColumnForX(x)); -} - -void GuiTable::modelUpdated(const bool completed) -{ - if (completed) - { - recomputeDimensions(); - installActionListeners(); - } - else - { // before the update? - mTopWidget = nullptr; // No longer valid in general - uninstallActionListeners(); - } -} - -Widget *GuiTable::getWidgetAt(int x, int y) -{ - if (mModel == nullptr) - return nullptr; - - const int row = getRowForY(y); - const int column = getColumnForX(x); - - if (mTopWidget != nullptr && - mTopWidget->getDimension().isPointInRect(x, y)) - { - return mTopWidget; - } - - if (row > -1 && column > -1) - { - Widget *const w = mModel->getElementAt(row, column); - if (w != nullptr && w->isFocusable()) - return w; - } - return nullptr; -} - -int GuiTable::getRowForY(const int y) const -{ - int row = -1; - - const int rowHeight = getRowHeight(); - if (rowHeight > 0) - row = y / rowHeight; - - if (row < 0 || row >= mModel->getRows()) - return -1; - return row; -} - -int GuiTable::getColumnForX(const int x) const -{ - int column; - int delta = 0; - - const int colnum = mModel->getColumns(); - for (column = 0; column < colnum; column ++) - { - delta += getColumnWidth(column); - if (x <= delta) - break; - } - - if (column < 0 || column >= colnum) - return -1; - return column; -} - -void GuiTable::setFocusHandler(FocusHandler *const focusHandler) -{ - // add check for focusHandler. may be need remove it? - - if (focusHandler == nullptr) - return; - - Widget::setFocusHandler(focusHandler); - - const int rows = mModel->getRows(); - const int cols = mModel->getColumns(); - for (int r = 0; r < rows; ++r) - { - for (int c = 0; c < cols ; ++c) - { - Widget *const w = mModel->getElementAt(r, c); - if (w != nullptr) - w->setFocusHandler(focusHandler); - } - } -} - -void GuiTable::requestFocus() -{ - if (mFocusHandler == nullptr) - return; - Widget::requestFocus(); -} |