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#include "DashIntfScreenMsgs.h"
#include "ScreenGameModule.h"
using namespace Dasher;
CDashIntfScreenMsgs::CDashIntfScreenMsgs(CSettingsStore *pSettingsStore)
: CDashIntfSettings(pSettingsStore) {
}
void CDashIntfScreenMsgs::Message(const string &strText, bool bInterrupt) {
//Just store the messages for Redraw...
CDasherScreen::Label *lab = GetView()->Screen()->MakeLabel(strText,GetLongParameter(LP_MESSAGE_FONTSIZE));
if (bInterrupt) {
m_dqModalMessages.push_back(pair<CDasherScreen::Label*,bool>(lab,false));
if (CInputFilter *fil=GetActiveInputMethod()) fil->pause();
}
else
m_dqAsyncMessages.push_back(pair<CDasherScreen::Label*,unsigned long>(lab, 0));
}
bool CDashIntfScreenMsgs::FinishRender(unsigned long ulTime) {
bool bMsgsChanged=false;
//Finally any messages - newest that will fit at bottom, proceeding upwards.
// Firstly clear any non-modal messages that have been onscreen for long enough
while (!m_dqAsyncMessages.empty() && m_dqAsyncMessages.front().second && ulTime-m_dqAsyncMessages.front().second>GetLongParameter(LP_MESSAGE_TIME)) {
delete m_dqAsyncMessages.front().first; //the Label
m_dqAsyncMessages.pop_front(); // => stop displaying it
bMsgsChanged=true;
}
CDasherScreen * const pScreen(GetView()->Screen());
if (!m_dqAsyncMessages.empty() || !m_dqModalMessages.empty()) {
screenint iY = pScreen->GetHeight();
const screenint iMinY((iY*3)/4), iSW(pScreen->GetWidth());
//still messages to display...first find out longest-ago N that will fit
for (deque<pair<CDasherScreen::Label*, unsigned long> >::iterator it = m_dqAsyncMessages.begin(); it!=m_dqAsyncMessages.end() && iY>iMinY; it++) {
if (it->second==0) {
//reached a not-yet-displayed asynchronous message
if (!m_dqModalMessages.empty()) break; //don't start displaying anything while there are modal msgs
it->second = ulTime; //display message for first time
bMsgsChanged=true;
}
iY-=pScreen->TextSize(it->first, GetLongParameter(LP_MESSAGE_FONTSIZE)).second;
}
if (!m_dqModalMessages.empty()) {
bool bDisp(m_dqModalMessages.front().second != 0); //displaying anything atm?
for (deque<pair<CDasherScreen::Label*,unsigned long> >::iterator it=m_dqModalMessages.begin(); it!=m_dqModalMessages.end() && iY>iMinY; it++) {
if (bDisp) {
if (it->second==0) break; //don't start displaying more until previous dismissed
} else {
DASHER_ASSERT(it->second==0);
it->second = ulTime;
bMsgsChanged = true;
}
iY-=pScreen->TextSize(it->first, GetLongParameter(LP_MESSAGE_FONTSIZE)).second;
}
}
//Now render messages proceeding downwards - non-modal first, then oldest first
bool bModal(false);
for (deque<pair<CDasherScreen::Label*, unsigned long> >::const_iterator it = m_dqAsyncMessages.begin(); it != m_dqAsyncMessages.end(); it++) {
if (it->second==0) continue;
pair<screenint,screenint> textDims = pScreen->TextSize(it->first, GetLongParameter(LP_MESSAGE_FONTSIZE));
//black (5) rectangle:
pScreen->DrawRectangle((iSW - textDims.first)/2, iY, (iSW+textDims.first)/2, iY+textDims.second, 5, -1, -1);
//white (0) text for non-modal, yellow (111) for modal
pScreen->DrawString(it->first, (iSW-textDims.first)/2, iY, GetLongParameter(LP_MESSAGE_FONTSIZE), bModal ? 111 : 0);
iY+=textDims.second;
}
bModal=true;
for (deque<pair<CDasherScreen::Label*, unsigned long> >::const_iterator it = m_dqModalMessages.begin(); it != m_dqModalMessages.end(); it++) {
if (it->second==0) continue;
pair<screenint,screenint> textDims = pScreen->TextSize(it->first, GetLongParameter(LP_MESSAGE_FONTSIZE));
//black (5) rectangle:
pScreen->DrawRectangle((iSW - textDims.first)/2, iY, (iSW+textDims.first)/2, iY+textDims.second, 5, -1, -1);
//white (0) text for non-modal, yellow (111) for modal
pScreen->DrawString(it->first, (iSW-textDims.first)/2, iY, GetLongParameter(LP_MESSAGE_FONTSIZE), bModal ? 111 : 0);
iY+=textDims.second;
}
}
return bMsgsChanged;
}
void CDashIntfScreenMsgs::ChangeScreen(CDasherScreen *pNewScreen) {
CDasherInterfaceBase::ChangeScreen(pNewScreen);
for (deque<pair<CDasherScreen::Label*,unsigned long> >::iterator it=m_dqAsyncMessages.begin(); ; it++) {
if (it==m_dqAsyncMessages.end()) it = m_dqModalMessages.begin();
if (it==m_dqModalMessages.end()) break;
const CDasherScreen::Label *pOldLabel(it->first);
it->first = pNewScreen->MakeLabel(pOldLabel->m_strText, pOldLabel->m_iWrapSize);
delete pOldLabel;
}
}
void CDashIntfScreenMsgs::onUnpause(unsigned long lTime) {
while (!m_dqModalMessages.empty()) {
if (m_dqModalMessages.front().second) {
//Message has been displayed; delete it
delete m_dqModalMessages.front().first; //the label
m_dqModalMessages.pop_front();
} else {
//there are more, not-yet displayed, modal messages!
//These should be after any that were displayed (which have now been erased),
// so do not unpause; next frame will render more messages instead.
GetActiveInputMethod()->pause();
return;
}
}
CDasherInterfaceBase::onUnpause(lTime);
}
CGameModule *CDashIntfScreenMsgs::CreateGameModule() {
return new CScreenGameModule(this, this, GetView(), m_pDasherModel);
}
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