fix bug: last char in removeDVBChars was removed
[enigma2.git] / lib / gui / einput.cpp
index b2c8ad1..7d411f9 100644 (file)
@@ -2,22 +2,25 @@
 #include <lib/gdi/font.h>
 #include <lib/actions/action.h>
 
-eInput::eInput(eWidget *parent): eLabel(parent)
-{
-               /* default to center alignment */
-       m_valign = alignCenter;
-       m_halign = alignCenter;
+#include <lib/driver/rc.h>
 
-       ePtr<eActionMap> ptr;
-       eActionMap::getInstance(ptr);
-       ptr->bindAction("InputActions", 0, 0, this);
+eInput::eInput(eWidget *parent): eWidget(parent)
+{
+       m_mode = 1;
+       m_have_focus = 0;
 }
 
 eInput::~eInput()
 {
-       ePtr<eActionMap> ptr;
-       eActionMap::getInstance(ptr);
-       ptr->unbindAction(this, 0);
+       mayKillFocus();
+}
+
+void eInput::setOverwriteMode(int m)
+{
+       int om = m_mode;
+       m_mode = m;
+       if (om != m_mode)
+               invalidate();
 }
 
 void eInput::setContent(eInputContent *content)
@@ -53,19 +56,36 @@ int eInput::event(int event, void *data, void *data2)
                eDebug("cursor is %d", cursor);
                para->setFont(m_font);
                para->renderString(text, 0);
-               
                int glyphs = para->size();
-               eRect bbox;
-               if (cursor < glyphs)
-               {
-                       bbox = para->getGlyphBBox(cursor);
-                       bbox = eRect(bbox.left()-1, 0, 2, size().height());
-               } else
+               
+               if (m_have_focus)
                {
-                       bbox = para->getGlyphBBox(cursor - 1);
-                       bbox = eRect(bbox.right(), 0, 2, size().height());
+                       if (m_mode && cursor < glyphs)
+                       {
+                                       /* in overwrite mode, when not at end of line, invert the current cursor position. */
+                               para->setGlyphFlag(cursor, GS_INVERT);
+                               eRect bbox = para->getGlyphBBox(cursor);
+                               bbox = eRect(bbox.left(), 0, bbox.width(), size().height());
+                               painter.fill(bbox);
+                       } else
+                       {
+                                       /* otherwise, insert small cursor */
+                               eRect bbox;
+                               if (cursor < glyphs)
+                               {
+                                       bbox = para->getGlyphBBox(cursor);
+                                       bbox = eRect(bbox.left()-1, 0, 2, size().height());
+                               } else if (cursor)
+                               {
+                                       bbox = para->getGlyphBBox(cursor - 1);
+                                       bbox = eRect(bbox.right(), 0, 2, size().height());
+                               } else
+                               {
+                                       bbox = eRect(0, 0, 2, size().height());
+                               }
+                               painter.fill(bbox);
+                       }
                }
-               painter.fill(bbox);
                
                painter.renderPara(para, ePoint(0, 0));
                
@@ -88,121 +108,74 @@ int eInput::event(int event, void *data, void *data2)
                        case moveEnd:
                                m_content->moveCursor(eInputContent::dirEnd);
                                break;
-                       case deleteChar:
-                               // not yet
+                       case deleteForward:
+                               m_content->deleteChar(eInputContent::deleteForward);
+                               break;
+                       case deleteBackward:
+                               m_content->deleteChar(eInputContent::deleteBackward);
                                break;
+                       case toggleOverwrite:
+                               setOverwriteMode(!m_mode);
+                               break;
+                       case accept:
+                               changed();
+                               mayKillFocus();
                        }
                        return 1;
                }
                return 0;
-       default:
+       case evtKey:
+       {
+               int key = (int)data;
+               int flags = (int)data2;
+               if (m_content && !(flags & 1)) // only make/repeat, no break
+                       return m_content->haveKey(key, m_mode);
                break;
        }
-       return eLabel::event(event, data, data2);
-}
-
-int eInput::getNumber()
-{
-       return atoi(m_text.c_str());
-}
-
-DEFINE_REF(eInputContentNumber);
-
-void eInputContent::setInput(eInput *widget)
-{
-       m_input = widget;
-}
-
-eInputContentNumber::eInputContentNumber(int cur, int min, int max)
-{
-       m_min = min;
-       m_max = max;
-       m_value = cur;
-       m_cursor = 0;
-       m_input = 0;
-       recalcLen();
-}
-
-void eInputContentNumber::getDisplay(std::string &res, int &cursor)
-{
-       // TODO
-       char r[128];
-       sprintf(r, "%d", m_value);
-       res = r;
-       cursor = m_cursor;
-}
-
-void eInputContentNumber::moveCursor(int dir)
-{
-       eDebug("move cursor..");
-       int old_cursor = m_cursor;
-       
-       switch (dir)
+       case evtFocusGot:
        {
-       case dirLeft:
-               --m_cursor;
+               eDebug("focus got in %p", this);
+               ePtr<eActionMap> ptr;
+               eActionMap::getInstance(ptr);
+               ptr->bindAction("InputActions", 0, 0, this);
+                       // bind all keys
+               ptr->bindAction("", 0, 1, this);
+               m_have_focus = 1;
+               eRCInput::getInstance()->setKeyboardMode(eRCInput::kmAscii);
+                       // fixme. we should use a style for this.
+               setBackgroundColor(gRGB(64, 64, 128));
+               invalidate();
                break;
-       case dirRight:
-               ++m_cursor;
-               break;
-       case dirHome:
-               m_cursor = 0;
+       }
+       case evtFocusLost:
+       {
+               eDebug("focus lostin %p", this);
+               ePtr<eActionMap> ptr;
+               eActionMap::getInstance(ptr);
+               ptr->unbindAction(this, 0);
+               ptr->unbindAction(this, 1);
+               m_have_focus = 0;
+               if (m_content)
+                       m_content->validate();
+               eRCInput::getInstance()->setKeyboardMode(eRCInput::kmNone);
+               clearBackgroundColor();
+               invalidate();
                break;
-       case dirEnd:
-               m_cursor = m_len;
+       }
+       default:
                break;
        }
-       
-       if (m_cursor < 0)
-               m_cursor = 0;
-       if (m_cursor > m_len)
-               m_cursor = m_len;
-       
-       if (m_cursor != old_cursor)
-               if (m_input)
-                       m_input->invalidate();
-}
-
-int eInputContentNumber::haveKey(int code)
-{
-       insertDigit(m_cursor, code);
-       recalcLen();
-       return 0;
+       return eWidget::event(event, data, data2);
 }
 
-int eInputContentNumber::isValid()
+void eInput::setFont(gFont *fnt)
 {
-       return m_value >= m_min && m_value <= m_max;
+       m_font = fnt;
+       invalidate();
 }
 
-void eInputContentNumber::recalcLen()
+void eInputContent::setInput(eInput *widget)
 {
-       int v = m_value;
-       m_len = 0;
-       while (v)
-       {
-               ++m_len;
-               v /= 10;
-       }
-       
-       if (!m_len) /* zero */
-               m_len = 1;
+       m_input = widget;
 }
 
-void eInputContentNumber::insertDigit(int pos, int dig)
-{
-               /* get stuff left from cursor */
-       int exp = 1;
-       int i;
-       for (i = 0; i < (m_len - pos - 1); ++i)
-               exp *= 10;
-       
-               /* now it's 1...max */
-       int left = m_value / exp;
-       int right = m_value % exp;
-       left *= 10;
-       left += dig;
-       left *= exp;
-       left += right;
-       m_value = left;
-}