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colobot/src/ui/screen/screen_setup_display.cpp

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/*
* This file is part of the Colobot: Gold Edition source code
* Copyright (C) 2001-2018, Daniel Roux, EPSITEC SA & TerranovaTeam
* http://epsitec.ch; http://colobot.info; http://github.com/colobot
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://gnu.org/licenses
*/
#include "ui/screen/screen_setup_display.h"
#include "common/config.h"
#include "app/app.h"
#include "common/restext.h"
#include "common/settings.h"
#include "common/stringutils.h"
#include "graphics/engine/camera.h"
#include "ui/controls/button.h"
#include "ui/controls/check.h"
#include "ui/controls/interface.h"
#include "ui/controls/label.h"
#include "ui/controls/list.h"
#include "ui/controls/window.h"
namespace Ui
{
CScreenSetupDisplay::CScreenSetupDisplay()
: m_setupSelMode{0},
m_setupFull{false}
{
}
void CScreenSetupDisplay::SetActive()
{
m_tab = PHASE_SETUPd;
}
void CScreenSetupDisplay::CreateInterface()
{
CWindow* pw;
CLabel* pl;
CList* pli;
CCheck* pc;
CButton* pb;
Math::Point pos, ddim;
std::string name;
CScreenSetup::CreateInterface();
pw = static_cast<CWindow*>(m_interface->SearchControl(EVENT_WINDOW5));
if ( pw == nullptr ) return;
std::vector<Math::IntPoint> modes;
m_app->GetVideoResolutionList(modes);
for (auto it = modes.begin(); it != modes.end(); ++it)
{
if (it->x == m_app->GetVideoConfig().size.x && it->y == m_app->GetVideoConfig().size.y)
{
m_setupSelMode = it - modes.begin();
break;
}
}
m_setupFull = m_app->GetVideoConfig().fullScreen;
pos.x = ox+sx*3;
pos.y = oy+sy*9;
ddim.x = dim.x*6;
ddim.y = dim.y*1;
GetResource(RES_TEXT, RT_SETUP_MODE, name);
pl = pw->CreateLabel(pos, ddim, 0, EVENT_LABEL2, name);
pl->SetTextAlign(Gfx::TEXT_ALIGN_LEFT);
m_setupFull = m_app->GetVideoConfig().fullScreen;
pos.x = ox+sx*3;
pos.y = oy+sy*5.2f;
ddim.x = dim.x*6;
ddim.y = dim.y*4.5f;
pli = pw->CreateList(pos, ddim, 0, EVENT_LIST2);
pli->SetState(STATE_SHADOW);
UpdateDisplayMode();
ddim.x = dim.x*4;
ddim.y = dim.y*0.5f;
pos.x = ox+sx*3;
pos.y = oy+sy*4.1f;
pc = pw->CreateCheck(pos, ddim, -1, EVENT_INTERFACE_FULL);
pc->SetState(STATE_SHADOW);
pc->SetState(STATE_CHECK, m_setupFull);
ddim.x = dim.x*6;
ddim.y = dim.y*1;
pos.x = ox+sx*10;
pos.y = oy+sy*2;
pb = pw->CreateButton(pos, ddim, -1, EVENT_INTERFACE_APPLY);
pb->SetState(STATE_SHADOW);
UpdateApply();
}
bool CScreenSetupDisplay::EventProcess(const Event &event)
{
if (!CScreenSetup::EventProcess(event)) return false;
CWindow* pw;
CCheck* pc;
CButton* pb;
switch( event.type )
{
case EVENT_LIST2:
UpdateApply();
break;
case EVENT_INTERFACE_FULL:
pw = static_cast<CWindow*>(m_interface->SearchControl(EVENT_WINDOW5));
if ( pw == nullptr ) break;
pc = static_cast<CCheck*>(pw->SearchControl(EVENT_INTERFACE_FULL));
if ( pc == nullptr ) break;
if ( pc->TestState(STATE_CHECK) )
{
pc->ClearState(STATE_CHECK);
}
else
{
pc->SetState(STATE_CHECK);
}
UpdateApply();
break;
case EVENT_INTERFACE_APPLY:
pw = static_cast<CWindow*>(m_interface->SearchControl(EVENT_WINDOW5));
if ( pw == nullptr ) break;
pb = static_cast<CButton*>(pw->SearchControl(EVENT_INTERFACE_APPLY));
if ( pb == nullptr ) break;
pb->ClearState(STATE_PRESS);
pb->ClearState(STATE_HILIGHT);
ChangeDisplay();
UpdateApply();
break;
default:
return true;
}
return false;
}
// Updates the list of modes.
static int GCD(int a, int b)
{
return (b == 0) ? a : GCD(b, a%b);
}
static Math::IntPoint AspectRatio(Math::IntPoint resolution)
{
int gcd = GCD(resolution.x, resolution.y);
return Math::IntPoint(static_cast<float>(resolution.x) / gcd, static_cast<float>(resolution.y) / gcd);
}
void CScreenSetupDisplay::UpdateDisplayMode()
{
CWindow* pw;
CList* pl;
pw = static_cast<CWindow*>(m_interface->SearchControl(EVENT_WINDOW5));
if ( pw == nullptr ) return;
pl = static_cast<CList*>(pw->SearchControl(EVENT_LIST2));
if ( pl == nullptr ) return;
pl->Flush();
std::vector<Math::IntPoint> modes;
m_app->GetVideoResolutionList(modes);
int i = 0;
std::stringstream mode_text;
for (Math::IntPoint mode : modes)
{
mode_text.str("");
Math::IntPoint aspect = AspectRatio(mode);
mode_text << mode.x << "x" << mode.y << " [" << aspect.x << ":" << aspect.y << "]";
pl->SetItemName(i++, mode_text.str());
}
pl->SetSelect(m_setupSelMode);
pl->ShowSelect(false);
}
// Change the graphics mode.
void CScreenSetupDisplay::ChangeDisplay()
{
CWindow* pw;
CList* pl;
CCheck* pc;
bool bFull;
pw = static_cast<CWindow*>(m_interface->SearchControl(EVENT_WINDOW5));
if ( pw == nullptr ) return;
pl = static_cast<CList*>(pw->SearchControl(EVENT_LIST2));
if ( pl == nullptr ) return;
m_setupSelMode = pl->GetSelect();
pc = static_cast<CCheck*>(pw->SearchControl(EVENT_INTERFACE_FULL));
if ( pc == nullptr ) return;
bFull = pc->TestState(STATE_CHECK);
m_setupFull = bFull;
std::vector<Math::IntPoint> modes;
m_app->GetVideoResolutionList(modes);
Gfx::DeviceConfig config = m_app->GetVideoConfig();
config.size = modes[m_setupSelMode];
config.fullScreen = bFull;
m_settings->SaveResolutionSettings(config);
m_app->ChangeVideoConfig(config);
}
// Updates the "apply" button.
void CScreenSetupDisplay::UpdateApply()
{
CWindow* pw;
CButton* pb;
CList* pl;
CCheck* pc;
int sel2;
bool bFull;
pw = static_cast<CWindow*>(m_interface->SearchControl(EVENT_WINDOW5));
if ( pw == nullptr ) return;
pb = static_cast<CButton*>(pw->SearchControl(EVENT_INTERFACE_APPLY));
pl = static_cast<CList*>(pw->SearchControl(EVENT_LIST2));
if ( pl == nullptr ) return;
sel2 = pl->GetSelect();
pc = static_cast<CCheck*>(pw->SearchControl(EVENT_INTERFACE_FULL));
bFull = pc->TestState(STATE_CHECK);
if ( sel2 == m_setupSelMode &&
bFull == m_setupFull )
{
pb->ClearState(STATE_ENABLE);
}
else
{
pb->SetState(STATE_ENABLE);
}
}
} // namespace Ui
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