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446 lines
11 KiB
C++
446 lines
11 KiB
C++
/*
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Copyright (C) 2001 Kimmo Pekkola
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#pragma warning(disable: 4996)
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#include "Error.h"
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#include "Meter.h"
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#include "MeterBitmap.h"
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#include "MeterBar.h"
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#include "MeterHistogram.h"
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#include "MeterString.h"
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#include "MeterImage.h"
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#include "MeterLine.h"
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#include "MeterRoundLine.h"
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#include "MeterRotator.h"
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#include "MeterButton.h"
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#include "Measure.h"
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#include "Rainmeter.h"
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using namespace Gdiplus;
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int CMeter::c_OldX = 0;
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int CMeter::c_OldY = 0;
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/*
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** CMeter
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**
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** The constructor
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**
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*/
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CMeter::CMeter(CMeterWindow* meterWindow)
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{
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m_Measure = NULL;
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m_X = 0;
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m_Y = 0;
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m_W = 0;
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m_H = 0;
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m_RelativeMeter = NULL;
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m_Hidden = false;
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m_SolidBevel = BEVELTYPE_NONE;
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m_MouseOver = false;
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m_UpdateDivider = 1;
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m_UpdateCounter = 0;
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m_RelativeX = POSITION_ABSOLUTE;
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m_RelativeY = POSITION_ABSOLUTE;
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m_MeterWindow = NULL;
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m_SolidAngle = 0.0;
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m_MeterWindow = meterWindow;
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}
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/*
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** ~CMeter
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**
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** The destructor
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**
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*/
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CMeter::~CMeter()
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{
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}
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/*
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** Initialize
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**
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** Initializes the meter. The base implementation just stores the pointer.
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** Usually this method is overwritten by the inherited classes, which load
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** bitmaps and such things during initialization.
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**
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*/
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void CMeter::Initialize()
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{
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}
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/*
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** GetX
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**
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** Returns the X-position of the meter.
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**
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*/
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int CMeter::GetX(bool abs)
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{
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if (m_RelativeX != POSITION_ABSOLUTE && m_MeterWindow)
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{
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if (m_RelativeMeter == NULL)
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{
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std::list<CMeter*>& meters = m_MeterWindow->GetMeters();
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std::list<CMeter*>::iterator iter = meters.begin();
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// Find this meter
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for ( ; iter != meters.end(); iter++)
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{
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if (*iter == this && iter != meters.begin())
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{
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iter--;
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m_RelativeMeter = (*iter);
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if (m_RelativeX == POSITION_RELATIVE_TL)
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{
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return m_RelativeMeter->GetX(true) + m_X;
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}
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else
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{
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return m_RelativeMeter->GetX(true) + m_RelativeMeter->GetW() + m_X;
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}
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}
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}
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}
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else
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{
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if (m_RelativeX == POSITION_RELATIVE_TL)
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{
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return m_RelativeMeter->GetX(true) + m_X;
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}
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else
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{
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return m_RelativeMeter->GetX(true) + m_RelativeMeter->GetW() + m_X;
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}
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}
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}
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return m_X;
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}
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/*
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** GetY
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**
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** Returns the Y-position of the meter.
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**
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*/
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int CMeter::GetY(bool abs)
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{
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if (m_RelativeY != POSITION_ABSOLUTE && m_MeterWindow)
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{
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if (m_RelativeMeter == NULL)
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{
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std::list<CMeter*>& meters = m_MeterWindow->GetMeters();
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std::list<CMeter*>::iterator iter = meters.begin();
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// Find this meter
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for ( ; iter != meters.end(); iter++)
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{
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if (*iter == this && iter != meters.begin())
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{
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iter--;
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m_RelativeMeter = (*iter);
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if (m_RelativeY == POSITION_RELATIVE_TL)
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{
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return m_RelativeMeter->GetY() + m_Y;
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}
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else
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{
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return m_RelativeMeter->GetY() + m_RelativeMeter->GetH() + m_Y;
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}
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}
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}
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}
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else
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{
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if (m_RelativeY == POSITION_RELATIVE_TL)
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{
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return m_RelativeMeter->GetY() + m_Y;
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}
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else
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{
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return m_RelativeMeter->GetY() + m_RelativeMeter->GetH() + m_Y;
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}
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}
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}
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return m_Y;
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}
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/*
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** HitTest
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**
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** Checks if the given point is inside the meter.
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**
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*/
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bool CMeter::HitTest(int x, int y)
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{
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if (x >= GetX() && x <= GetX() + GetW() && y >= GetY() && y <= GetY() + GetH())
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{
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return true;
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}
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return false;
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}
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/*
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** ReadConfig
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**
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** Reads the meter-specific configs from the ini-file. The base implementation
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** reads the common settings for all meters. The inherited classes must call
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** the base implementation if they overwrite this method.
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**
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*/
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void CMeter::ReadConfig(const WCHAR* section)
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{
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CConfigParser& parser = m_MeterWindow->GetParser();
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const std::wstring& x = parser.ReadString(section, L"X", L"0");
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if (x.size() > 0)
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{
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m_X = _wtoi(x.c_str());
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if (x[x.size() - 1] == L'r')
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{
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m_RelativeX = POSITION_RELATIVE_TL;
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}
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else if (x[x.size() - 1] == L'R')
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{
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m_RelativeX = POSITION_RELATIVE_BR;
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}
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}
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const std::wstring& y = parser.ReadString(section, L"Y", L"0");
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if (y.size() > 0)
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{
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m_Y = _wtoi(y.c_str());
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if (y[y.size() - 1] == L'r')
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{
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m_RelativeY = POSITION_RELATIVE_TL;
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}
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else if (y[y.size() - 1] == L'R')
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{
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m_RelativeY = POSITION_RELATIVE_BR;
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}
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}
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m_W = parser.ReadInt(section, L"W", 1);
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m_H = parser.ReadInt(section, L"H", 1);
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m_Hidden = 0!=parser.ReadInt(section, L"Hidden", 0);
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m_SolidBevel = (BEVELTYPE)parser.ReadInt(section, L"BevelType", m_SolidBevel);
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m_SolidColor = parser.ReadColor(section, L"SolidColor", Color(0, 0, 0, 0));
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m_SolidColor2 = parser.ReadColor(section, L"SolidColor2", m_SolidColor);
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m_SolidAngle = (Gdiplus::REAL)parser.ReadFloat(section, L"GradientAngle", 0.0);
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m_RightMouseDownAction = parser.ReadString(section, L"RightMouseDownAction", L"");
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m_LeftMouseDownAction = parser.ReadString(section, L"LeftMouseDownAction", L"");
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m_RightMouseUpAction = parser.ReadString(section, L"RightMouseUpAction", L"");
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m_LeftMouseUpAction = parser.ReadString(section, L"LeftMouseUpAction", L"");
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m_MouseOverAction = parser.ReadString(section, L"MouseOverAction", L"");
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m_MouseLeaveAction = parser.ReadString(section, L"MouseLeaveAction", L"");
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m_MeasureName = parser.ReadString(section, L"MeasureName", L"");
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m_UpdateDivider = parser.ReadInt(section, L"UpdateDivider", 1);
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m_UpdateCounter = m_UpdateDivider;
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std::vector<Gdiplus::REAL> matrix = parser.ReadFloats(section, L"TransformationMatrix");
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if (matrix.size() == 6)
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{
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m_Transformation.SetElements(matrix[0], matrix[1], matrix[2], matrix[3], matrix[4], matrix[5]);
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}
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else if (!matrix.empty())
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{
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DebugLog(L"The transformation matrix has incorrect number of values:", parser.ReadString(section, L"TransformationMatrix", L"").c_str());
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}
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if (m_W == 0 || m_H == 0)
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{
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throw CError(std::wstring(L"The meter ") + section + L" has zero dimensions.", __LINE__, __FILE__);
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}
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}
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/*
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** BindMeasure
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**
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** Binds this meter to the given measure. The same measure can be bound to
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** several meters but one meter and only be bound to one measure.
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**
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*/
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void CMeter::BindMeasure(std::list<CMeasure*>& measures)
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{
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// The meter is not bound to anything
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if (m_MeasureName.empty())
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{
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throw CError(std::wstring(L"The meter [") + m_Name + L"] is not bound to anything!", __LINE__, __FILE__);
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}
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// Go through the list and check it there is a measure for us
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std::list<CMeasure*>::iterator i = measures.begin();
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for( ; i != measures.end(); i++)
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{
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if(_wcsicmp((*i)->GetName(), m_MeasureName.c_str()) == 0)
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{
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m_Measure = (*i);
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return;
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}
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}
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// Error :)
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throw CError(std::wstring(L"The meter [") + m_Name + L"] cannot be bound with [" + m_MeasureName + L"]!", __LINE__, __FILE__);
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}
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/*
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** Create
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**
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** Creates the given meter. This is the factory method for the meters.
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** If new meters are implemented this method needs to be updated.
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**
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*/
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CMeter* CMeter::Create(const WCHAR* meter, CMeterWindow* meterWindow)
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{
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if(_wcsicmp(L"HISTOGRAM", meter) == 0)
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{
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return new CMeterHistogram(meterWindow);
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}
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else if(_wcsicmp(L"STRING", meter) == 0)
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{
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return new CMeterString(meterWindow);
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}
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else if(_wcsicmp(L"BAR", meter) == 0)
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{
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return new CMeterBar(meterWindow);
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}
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else if(_wcsicmp(L"BITMAP", meter) == 0)
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{
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return new CMeterBitmap(meterWindow);
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}
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else if(_wcsicmp(L"IMAGE", meter) == 0)
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{
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return new CMeterImage(meterWindow);
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}
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else if(_wcsicmp(L"LINE", meter) == 0)
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{
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return new CMeterLine(meterWindow);
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}
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else if(_wcsicmp(L"ROUNDLINE", meter) == 0)
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{
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return new CMeterRoundLine(meterWindow);
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}
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else if(_wcsicmp(L"ROTATOR", meter) == 0)
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{
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return new CMeterRotator(meterWindow);
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}
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else if(_wcsicmp(L"BUTTON", meter) == 0)
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{
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return new CMeterButton(meterWindow);
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}
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// Error
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throw CError(std::wstring(L"No such meter: ") + meter, __LINE__, __FILE__);
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return NULL;
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}
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/*
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** Update
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**
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** Updates the value(s) from the measures. Derived classes should
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** only update if this returns true;
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*/
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bool CMeter::Update()
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{
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// Only update the meter's value when the divider is equal to the counter
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m_UpdateCounter++;
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if (m_UpdateCounter < m_UpdateDivider) return false;
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m_UpdateCounter = 0;
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return true;
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}
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/*
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** Draw
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**
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** Draws the solid background & bevel if such are defined
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*/
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bool CMeter::Draw(Graphics& graphics)
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{
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if (IsHidden()) return false;
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if (m_SolidColor.GetA() != 0 || m_SolidColor2.GetA() != 0)
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{
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int x = GetX();
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int y = GetY();
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if (m_SolidColor.GetValue() == m_SolidColor2.GetValue())
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{
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SolidBrush solid(m_SolidColor);
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graphics.FillRectangle(&solid, x, y, m_W, m_H);
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}
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else
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{
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Rect r(x, y, m_W, m_H);
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LinearGradientBrush gradient(r, m_SolidColor, m_SolidColor2, m_SolidAngle, TRUE);
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graphics.FillRectangle(&gradient, r);
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}
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}
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if (m_SolidBevel != BEVELTYPE_NONE)
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{
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int x = GetX();
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int y = GetY();
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Pen light(Color(255, 255, 255, 255));
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Pen dark(Color(255, 0, 0, 0));
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if (m_SolidBevel == BEVELTYPE_DOWN)
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{
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light.SetColor(Color(255, 0, 0, 0));
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dark.SetColor(Color(255, 255, 255, 255));
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}
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// The bevel is drawn outside the meter
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Rect rect(x - 2, y - 2, m_W + 4, m_H + 4);
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DrawBevel(graphics, rect, light, dark);
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}
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return true;
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}
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/*
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** DrawBevel
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**
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** Draws a bevel inside the given area
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*/
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void CMeter::DrawBevel(Graphics& graphics, Rect& rect, Pen& light, Pen& dark)
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{
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int l = rect.GetLeft();
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int r = rect.GetRight() - 1;
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int t = rect.GetTop();
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int b = rect.GetBottom() - 1;
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graphics.DrawLine(&light, l, t, l, b);
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graphics.DrawLine(&light, l, t, r, t);
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graphics.DrawLine(&light, l + 1, t + 1, l + 1, b - 1);
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graphics.DrawLine(&light, l + 1, t + 1, r - 1, l + 1);
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graphics.DrawLine(&dark, l, b, r, b);
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graphics.DrawLine(&dark, r, t, r, b);
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graphics.DrawLine(&dark, l + 1, b - 1, r - 1, b - 1);
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graphics.DrawLine(&dark, r - 1, t + 1, r - 1, b - 1);
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}
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