/* ColourBox::onMouseLeftDown
* Called when the colour box is left clicked. Pops up either a
* colour selection dialog, or a palette dialog if a palette has been
* given to the colour box
*******************************************************************/
void ColourBox::onMouseLeftDown(wxMouseEvent& e)
{
if (!palette)
{
wxColour col = wxGetColourFromUser(GetParent(), wxColour(colour.r, colour.g, colour.b));
if (col.Ok())
{
colour.r = col.Red();
colour.g = col.Green();
colour.b = col.Blue();
sendChangeEvent();
Refresh();
}
}
else
{
PaletteDialog pd(palette);
if (pd.ShowModal() == wxID_OK)
{
rgba_t col = pd.getSelectedColour();
if (col.a > 0)
{
colour = col;
sendChangeEvent();
Refresh();
}
}
}
}
/* ColourBox::onMouseRightDown
* Called when the colour box is right clicked. Pops up a simple
* dialog with a slider control to select the colour alpha value,
* if alpha is enabled
*******************************************************************/
void ColourBox::onMouseRightDown(wxMouseEvent& e)
{
// Do nothing if alpha disabled
if (!alpha)
return;
// Popup a dialog with a slider control for alpha
wxDialog dlg(NULL, -1, "Set Alpha", wxDefaultPosition, wxDefaultSize);
wxBoxSizer* box = new wxBoxSizer(wxVERTICAL);
dlg.SetSizer(box);
wxSlider* slider = new wxSlider(&dlg, -1, colour.a, 0, 255, wxDefaultPosition, wxDefaultSize, wxSL_HORIZONTAL);
box->Add(slider, 1, wxEXPAND|wxALL, 4);
box->Add(dlg.CreateButtonSizer(wxOK|wxCANCEL), 0, wxEXPAND|wxALL, 4);
dlg.SetInitialSize();
if (dlg.ShowModal() == wxID_OK)
{
colour.a = slider->GetValue();
sendChangeEvent();
Refresh();
}
}
//--------------------------------------------------------------
// key pressed
void mgSimpleField::keyDown(
void* source,
int keyCode,
int modifiers)
{
switch (keyCode)
{
case MG_EVENT_KEY_RETURN:
// add input to history
if (m_history != NULL)
{
m_history->add(m_text);
m_historyPosn = m_history->length()-1;
}
sendChangeEvent();
break;
case MG_EVENT_KEY_INSERT:
// toggle insert mode
m_insertMode = !m_insertMode;
break;
case MG_EVENT_KEY_DELETE:
// delete at cursor
if (m_cursorPosn < m_text.length())
{
m_text.deleteLettersAt(m_cursorPosn, 1);
m_changed = true;
}
break;
case MG_EVENT_KEY_BACKSPACE:
// delete before cursor
if (m_cursorPosn > 0)
{
if (m_cursorPosn <= m_text.length())
{
m_cursorPosn = m_text.prevLetter(m_cursorPosn);
m_text.deleteLettersAt(m_cursorPosn, 1);
m_changed = true;
}
else m_cursorPosn--; // cursor beyond end of text
updateScrollPosn();
}
break;
case MG_EVENT_KEY_LEFT:
// move cursor
m_cursorPosn = m_text.prevLetter(m_cursorPosn);
m_cursorPosn = max(0, m_cursorPosn);
updateScrollPosn();
break;
case MG_EVENT_KEY_RIGHT:
// move cursor
m_cursorPosn = m_text.nextLetter(m_cursorPosn);
updateScrollPosn();
break;
case MG_EVENT_KEY_UP:
if (m_history != NULL && m_history->length() > 0)
{
setText(m_history->getAt(m_historyPosn));
m_historyPosn = max(0, m_historyPosn-1);
}
break;
case MG_EVENT_KEY_DOWN:
if (m_history != NULL && m_history->length() > 0)
{
m_historyPosn = min(m_history->length()-1, m_historyPosn+1);
setText(m_history->getAt(m_historyPosn));
}
break;
case MG_EVENT_KEY_HOME:
// move cursor to start
m_cursorPosn = 0;
updateScrollPosn();
break;
case MG_EVENT_KEY_END:
// move cursor to end
m_cursorPosn = m_text.length();
updateScrollPosn();
break;
default:
return; // skip damage
}
damage();
}
