aboutsummaryrefslogtreecommitdiff
path: root/gui/EditTextWidget.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'gui/EditTextWidget.cpp')
-rw-r--r--gui/EditTextWidget.cpp150
1 files changed, 77 insertions, 73 deletions
diff --git a/gui/EditTextWidget.cpp b/gui/EditTextWidget.cpp
index 1e788aef91..8f16ec417b 100644
--- a/gui/EditTextWidget.cpp
+++ b/gui/EditTextWidget.cpp
@@ -27,58 +27,49 @@
namespace GUI {
EditTextWidget::EditTextWidget(GuiObject *boss, int x, int y, int w, int h, const String &text)
- : StaticTextWidget(boss, x, y - 1, w, h + 2, text, kTextAlignLeft), _backupString(text) {
+ : EditableWidget(boss, x, y - 1, w, h + 2) {
+ _editString = text;
+ _backupString = text;
_flags = WIDGET_ENABLED | WIDGET_CLEARBG | WIDGET_RETAIN_FOCUS | WIDGET_WANT_TICKLE;
_type = kEditTextWidget;
- _caretVisible = false;
- _caretTime = 0;
+ _caretPos = _editString.size();
- _pos = _label.size();
-
- _labelOffset = (g_gui.getStringWidth(_label) - (_w - 6));
- if (_labelOffset < 0)
- _labelOffset = 0;
-}
-
-void EditTextWidget::handleTickle() {
- uint32 time = getMillis();
- if (_caretTime < time) {
- _caretTime = time + kCaretBlinkTime;
- drawCaret(_caretVisible);
- }
+ _editScrollOffset = (g_gui.getStringWidth(_editString) - (getEditRect().width()));
+ if (_editScrollOffset < 0)
+ _editScrollOffset = 0;
}
-void EditTextWidget::handleMouseDown(int x, int y, int button, int clickCount){
+void EditTextWidget::handleMouseDown(int x, int y, int button, int clickCount) {
// First remove caret
if (_caretVisible)
drawCaret(true);
NewGui *gui = &g_gui;
- x += _labelOffset;
+ x += _editScrollOffset;
int width = 0;
uint i;
- for (i = 0; i < _label.size(); ++i) {
- width += gui->getCharWidth(_label[i]);
+ for (i = 0; i < _editString.size(); ++i) {
+ width += gui->getCharWidth(_editString[i]);
if (width >= x)
break;
}
- _pos = i;
- if (adjustOffset())
+ if (setCaretPos(i))
draw();
}
bool EditTextWidget::tryInsertChar(char c, int pos) {
if (isprint(c)) {
- _label.insertChar(c, pos);
+ _editString.insertChar(c, pos);
return true;
}
return false;
}
+
bool EditTextWidget::handleKeyDown(uint16 ascii, int keycode, int modifiers) {
bool handled = true;
bool dirty = false;
@@ -90,52 +81,44 @@ bool EditTextWidget::handleKeyDown(uint16 ascii, int keycode, int modifiers) {
switch (keycode) {
case '\n': // enter/return
case '\r':
- releaseFocus();
+ // confirm edit and exit editmode
+ endEditMode();
dirty = true;
break;
case 27: // escape
- _label = _backupString;
- _pos = _label.size() - 1;
- _labelOffset = (g_gui.getStringWidth(_label) - (_w-6));
- if (_labelOffset < 0)
- _labelOffset = 0;
- releaseFocus();
+ abortEditMode();
dirty = true;
break;
case 8: // backspace
- if (_pos > 0) {
- _pos--;
- _label.deleteChar(_pos);
+ if (_caretPos > 0) {
+ _caretPos--;
+ _editString.deleteChar(_caretPos);
}
dirty = true;
break;
case 127: // delete
- _label.deleteChar(_pos);
+ _editString.deleteChar(_caretPos);
dirty = true;
break;
case 256 + 20: // left arrow
- if (_pos > 0) {
- _pos--;
- dirty = adjustOffset();
+ if (_caretPos > 0) {
+ dirty = setCaretPos(_caretPos - 1);
}
break;
case 256 + 19: // right arrow
- if (_pos < (int)_label.size()) {
- _pos++;
- dirty = adjustOffset();
+ if (_caretPos < (int)_editString.size()) {
+ dirty = setCaretPos(_caretPos + 1);
}
break;
case 256 + 22: // home
- _pos = 0;
- dirty = adjustOffset();
+ dirty = setCaretPos(0);
break;
case 256 + 23: // end
- _pos = _label.size();
- dirty = adjustOffset();
+ dirty = setCaretPos(_editString.size());
break;
default:
- if (tryInsertChar((char)ascii, _pos)) {
- _pos++;
+ if (tryInsertChar((char)ascii, _caretPos)) {
+ _caretPos++;
dirty = true;
} else {
handled = false;
@@ -157,57 +140,78 @@ void EditTextWidget::drawWidget(bool hilite) {
// Draw the text
adjustOffset();
- g_gui.drawString(_label, _x + 2, _y + 2, _w - 6, g_gui._textcolor, kTextAlignLeft, -_labelOffset, false);
+ g_gui.drawString(_editString, _x + 2, _y + 2, getEditRect().width(), g_gui._textcolor, kTextAlignLeft, -_editScrollOffset, false);
+}
+
+Common::Rect EditTextWidget::getEditRect() const {
+ Common::Rect r(2, 1, _w - 2, _h);
+
+ return r;
}
-int EditTextWidget::getCaretPos() const {
+int EditTextWidget::getCaretOffset() const {
int caretpos = 0;
- for (int i = 0; i < _pos; i++)
- caretpos += g_gui.getCharWidth(_label[i]);
+ for (int i = 0; i < _caretPos; i++)
+ caretpos += g_gui.getCharWidth(_editString[i]);
- caretpos -= _labelOffset;
+ caretpos -= _editScrollOffset;
return caretpos;
}
-void EditTextWidget::drawCaret(bool erase) {
- // Only draw if item is visible
- if (!isVisible() || !_boss->isVisible())
- return;
+void EditTextWidget::receivedFocusWidget() {
+}
+
+void EditTextWidget::lostFocusWidget() {
+ // If we loose focus, 'commit' the user changes
+ _backupString = _editString;
+ drawCaret(true);
+}
- int16 color = erase ? g_gui._bgcolor : g_gui._textcolorhi;
- int x = getAbsX() + 2;
- int y = getAbsY() + 1;
+void EditTextWidget::startEditMode() {
+}
- x += getCaretPos();
+void EditTextWidget::endEditMode() {
+ releaseFocus();
+}
- g_gui.vLine(x, y, y + kLineHeight, color);
- g_gui.addDirtyRect(x, y, 2, kLineHeight);
+void EditTextWidget::abortEditMode() {
+ _editString = _backupString;
+ _caretPos = _editString.size();
+ _editScrollOffset = (g_gui.getStringWidth(_editString) - (getEditRect().width()));
+ if (_editScrollOffset < 0)
+ _editScrollOffset = 0;
+ releaseFocus();
+}
- _caretVisible = !erase;
+bool EditTextWidget::setCaretPos(int newPos) {
+ assert(newPos >= 0 && newPos <= (int)_editString.size());
+ _caretPos = newPos;
+ return adjustOffset();
}
bool EditTextWidget::adjustOffset() {
// check if the caret is still within the textbox; if it isn't,
- // adjust _labelOffset
+ // adjust _editScrollOffset
- int caretpos = getCaretPos();
+ int caretpos = getCaretOffset();
+ const int editWidth = getEditRect().width();
if (caretpos < 0) {
// scroll left
- _labelOffset += caretpos;
+ _editScrollOffset += caretpos;
return true;
- } else if (caretpos >= _w - 6) {
+ } else if (caretpos >= editWidth) {
// scroll right
- _labelOffset -= (_w - 6 - caretpos);
+ _editScrollOffset -= (editWidth - caretpos);
return true;
- } else if (_labelOffset > 0) {
- int width = g_gui.getStringWidth(_label);
- if (width - _labelOffset < (_w - 6)) {
+ } else if (_editScrollOffset > 0) {
+ const int strWidth = g_gui.getStringWidth(_editString);
+ if (strWidth - _editScrollOffset < editWidth) {
// scroll right
- _labelOffset = (width - (_w - 6));
- if (_labelOffset < 0)
- _labelOffset = 0;
+ _editScrollOffset = (strWidth - editWidth);
+ if (_editScrollOffset < 0)
+ _editScrollOffset = 0;
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 15:56:24 +0000