mirror of
https://github.com/scummvm/scummvm.git
synced 2026-06-20 05:45:29 +00:00
Johannes Schickel
9f3fbe1bd7
This adapts the related graphics code, which is the generic Font API and the TTF font implementation. It furthermore adapts the GUI to properly take care of kerning in text input widgets.
122 lines
3.5 KiB
C++
122 lines
3.5 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "gui/widgets/edittext.h"
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#include "gui/gui-manager.h"
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#include "gui/ThemeEval.h"
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namespace GUI {
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EditTextWidget::EditTextWidget(GuiObject *boss, int x, int y, int w, int h, const String &text, const char *tooltip, uint32 cmd, uint32 finishCmd)
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: EditableWidget(boss, x, y - 1, w, h + 2, tooltip, cmd) {
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setFlags(WIDGET_ENABLED | WIDGET_CLEARBG | WIDGET_RETAIN_FOCUS | WIDGET_WANT_TICKLE);
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_type = kEditTextWidget;
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_finishCmd = finishCmd;
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setEditString(text);
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}
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EditTextWidget::EditTextWidget(GuiObject *boss, const String &name, const String &text, const char *tooltip, uint32 cmd, uint32 finishCmd)
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: EditableWidget(boss, name, tooltip, cmd) {
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setFlags(WIDGET_ENABLED | WIDGET_CLEARBG | WIDGET_RETAIN_FOCUS | WIDGET_WANT_TICKLE);
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_type = kEditTextWidget;
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_finishCmd = finishCmd;
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setEditString(text);
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}
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void EditTextWidget::setEditString(const String &str) {
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EditableWidget::setEditString(str);
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_backupString = str;
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}
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void EditTextWidget::reflowLayout() {
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_leftPadding = g_gui.xmlEval()->getVar("Globals.EditTextWidget.Padding.Left", 0);
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_rightPadding = g_gui.xmlEval()->getVar("Globals.EditTextWidget.Padding.Right", 0);
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EditableWidget::reflowLayout();
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}
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void EditTextWidget::handleMouseDown(int x, int y, int button, int clickCount) {
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// First remove caret
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if (_caretVisible)
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drawCaret(true);
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x += _editScrollOffset;
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int width = 0;
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uint i;
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uint last = 0;
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for (i = 0; i < _editString.size(); ++i) {
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const uint cur = _editString[i];
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width += g_gui.getCharWidth(cur, _font) + g_gui.getKerningOffset(last, cur, _font);
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if (width >= x)
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break;
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last = cur;
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}
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if (setCaretPos(i))
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draw();
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}
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void EditTextWidget::drawWidget() {
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g_gui.theme()->drawWidgetBackground(Common::Rect(_x, _y, _x+_w, _y+_h), 0, ThemeEngine::kWidgetBackgroundEditText);
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// Draw the text
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adjustOffset();
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g_gui.theme()->drawText(Common::Rect(_x+2+ _leftPadding,_y+2, _x+_leftPadding+getEditRect().width()+2, _y+_h-2), _editString, _state, Graphics::kTextAlignLeft, ThemeEngine::kTextInversionNone, -_editScrollOffset, false, _font);
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}
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Common::Rect EditTextWidget::getEditRect() const {
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Common::Rect r(2 + _leftPadding, 2, _w - 2 - _leftPadding - _rightPadding, _h-1);
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return r;
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}
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void EditTextWidget::receivedFocusWidget() {
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}
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void EditTextWidget::lostFocusWidget() {
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// If we loose focus, 'commit' the user changes
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_backupString = _editString;
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drawCaret(true);
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}
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void EditTextWidget::startEditMode() {
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}
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void EditTextWidget::endEditMode() {
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releaseFocus();
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sendCommand(_finishCmd, 0);
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}
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void EditTextWidget::abortEditMode() {
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setEditString(_backupString);
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sendCommand(_cmd, 0);
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releaseFocus();
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}
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} // End of namespace GUI
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