|
|
Line 50: |
Line 50: |
| return true; | | return true; |
| } | | } |
− |
| |
− | ----------------
| |
− |
| |
− | eC_UInt CalcDayNumFromDate(eC_UInt y, eC_UByte m, eC_UByte d)
| |
− | {
| |
− | m = (m + 9) % 12;
| |
− | y -= m / 10;
| |
− | eC_UInt dn = 365 * y + y / 4 - y / 100 + y / 400 + (m * 306 + 5) / 10 + (d - 1) + 3;
| |
− |
| |
− | return dn % 7;
| |
− | }
| |
− |
| |
− | ------------------
| |
− |
| |
− | /*
| |
− | * Copyright (C) TES Electronic Solutions GmbH,
| |
− | * All Rights Reserved.
| |
− | * Contact: info@guiliani.de
| |
− | *
| |
− | * This file is part of the Guiliani HMI framework
| |
− | * for the development of graphical user interfaces on embedded systems.
| |
− | */
| |
− |
| |
− | #if !defined(EXAMPLE_CONTROL_H)
| |
− | #define EXAMPLE_CONTROL_H
| |
− |
| |
− | #include "GUIObject.h"
| |
− |
| |
− | #include "GUIFontResource.h"
| |
− | #include "GUIImageResource.h"
| |
− | #include "GUINinePatch.h"
| |
− |
| |
− | /** An example CGUIObject implementation that draws a rectangle with
| |
− | configureable border width and configurable colors.
| |
− | */
| |
− | class ExampleControl : public CGUIObject
| |
− | {
| |
− | public:
| |
− | /** Constructor.
| |
− | @param pParent Pointer to the designated parent object.
| |
− | @param vX X-position relative to its parent object, i.e. the x-offset from the left border of the parent object
| |
− | @param vY Y-position relative to its parent object, i.e. the y-offset from the upper border of the parent object
| |
− | @param vWidth Width of the object
| |
− | @param vHeight Height of the object
| |
− | @param uiInnerColor Color to be used for drawing this control's center
| |
− | rectangle (everything except the border) in ARGB format.
| |
− | @param uiBorderColor Color to be used for drawing this control's frame
| |
− | in ARGB format.
| |
− | @param vBorderWidth The width of the border in pixels.
| |
− | @param eID Object identifier of this object (choose NO_HANDLE if none is required).
| |
− | */
| |
− | ExampleControl(
| |
− | CGUICompositeObject *const pParent,
| |
− | const eC_Value &vX, const eC_Value &vY,
| |
− | const eC_Value &vWidth, const eC_Value &vHeight,
| |
− | eC_UInt uiInnerColor, eC_UInt uiBorderColor,
| |
− | eC_Value vBorderWidth = eC_FromInt(1),
| |
− | const ObjectHandle_t &eID = NO_HANDLE);
| |
− |
| |
− | /// Default constructor to be used by the factory.
| |
− | ExampleControl();
| |
− |
| |
− | #if defined(GUILIANI_STREAM_GUI)
| |
− | /** Reads all object attributes from streaming file.
| |
− | This method is called by CGUIFactoryManager after one of the registered
| |
− | factories has created an instance of this class.
| |
− | */
| |
− | virtual void ReadFromStream();
| |
− | #endif
| |
− |
| |
− | #if defined(GUILIANI_WRITE_GUI)
| |
− | /** Writes all object attributes to the streaming file. A CGUIStreamWriter
| |
− | has to be initialized first.
| |
− | @param bWriteClassID This flag is used to select if writing of ControlID,
| |
− | leading and trailing tags is performed.
| |
− | */
| |
− | virtual void WriteToStream(const eC_Bool bWriteClassID=false);
| |
− | #endif
| |
− |
| |
− | protected:
| |
− | /// Called by the Guiliani framework when this control should paint itself.
| |
− | eC_Bool DoDraw();
| |
− |
| |
− | private:
| |
− | void Init();
| |
− |
| |
− | private:
| |
− | /// The color used for drawing the center of this control.
| |
− | eC_UInt m_uiInnerColor;
| |
− |
| |
− | /// The color used for drawing the border of this control.
| |
− | eC_UInt m_uiBorderColor;
| |
− |
| |
− | /// The width of the border in (sub-) pixels.
| |
− | eC_Value m_vBorderWidth;
| |
− |
| |
− | eC_UByte m_ubDay;
| |
− | eC_UByte m_ubMonth;
| |
− | eC_UInt m_uiYear;
| |
− | ImageResource_t m_eBackgroundImageID;
| |
− | CGUINinePatch m_kBackground;
| |
− | ImageResource_t m_eMarkerImageID;
| |
− | CGUINinePatch m_kMarker;
| |
− | FontResource_t m_eFontID;
| |
− | eC_Value m_vRowHeight;
| |
− | eC_Bool m_bFillEmptySpaces;
| |
− |
| |
− | eC_UByte m_ubStartingWeekday;
| |
− | eC_UByte m_ubNumberOfDays;
| |
− | };
| |
− |
| |
− | #endif // EXAMPLE_CONTROL_H
| |
− |
| |
− | --------------------
| |
− |
| |
− | #include "ExampleControl.h"
| |
− | #include "GfxWrap.h"
| |
− | #include "GUIStreamReader.h"
| |
− | #include "GUIStreamWriter.h"
| |
− | #include "GUIStreamingException.h"
| |
− | #include "GUIControlResource.h"
| |
− |
| |
− | #include <string>
| |
− |
| |
− | #include "GUIResourceManager.h"
| |
− |
| |
− | #include "GUIMemLeakWatcher.h" // <-- has to be the last include
| |
− |
| |
− | #define EXAMPLE_CONTROL_CLASS_VERSION 2
| |
− | // The minimal class version allowed.
| |
− | #define EXAMPLE_CONTROL_CLASS_MIN_VERSION 1
| |
− |
| |
− | ExampleControl::ExampleControl(
| |
− | CGUICompositeObject *const pParent,
| |
− | const eC_Value &vX, const eC_Value &vY,
| |
− | const eC_Value &vWidth, const eC_Value &vHeight,
| |
− | eC_UInt uiInnerColor, eC_UInt uiBorderColor,
| |
− | eC_Value vBorderWidth,
| |
− | const ObjectHandle_t &eID) :
| |
− | CGUIObject(pParent, vX, vY, vWidth, vHeight, eID),
| |
− | m_uiInnerColor(uiInnerColor),
| |
− | m_uiBorderColor(uiBorderColor),
| |
− | m_vBorderWidth(vBorderWidth)
| |
− | {
| |
− | Init();
| |
− | }
| |
− |
| |
− | ExampleControl::ExampleControl() :
| |
− | m_uiInnerColor(0),
| |
− | m_uiBorderColor(0),
| |
− | m_vBorderWidth(eC_FromInt(0))
| |
− | {
| |
− | Init();
| |
− | }
| |
− |
| |
− | eC_Bool IsLeapYear(eC_UInt uiYear)
| |
− | {
| |
− | if (uiYear % 400 == 0)
| |
− | return true;
| |
− | else if (uiYear % 100 == 0)
| |
− | return false;
| |
− | else if (uiYear % 4 == 0)
| |
− | return true;
| |
− | else
| |
− | return false;
| |
− | }
| |
− |
| |
− | eC_UByte CalculateNumberOfDays(eC_UByte ubMonth, eC_UInt uiYear)
| |
− | {
| |
− | const eC_UByte aubDayCount[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
| |
− |
| |
− | if ((ubMonth == 2) && (IsLeapYear(uiYear)))
| |
− | return 29;
| |
− | else
| |
− | return aubDayCount[ubMonth - 1];
| |
− | }
| |
− |
| |
− | eC_UByte CalcWeekdayFromDate(eC_UByte ubDay, eC_UByte ubMonth, eC_UInt uiYear)
| |
− | {
| |
− | ubMonth = (ubMonth + 9) % 12;
| |
− | uiYear -= ubMonth / 10;
| |
− | eC_UInt uiWeekday = 365 * uiYear + uiYear / 4 - uiYear / 100 + uiYear / 400 + (ubMonth * 306 + 5) / 10 + (ubDay - 1) + 3;
| |
− |
| |
− | return uiWeekday % 7;
| |
− | }
| |
− |
| |
− | void ExampleControl::Init()
| |
− | {
| |
− | m_ubDay = 19;
| |
− | m_ubMonth = 1;
| |
− | m_uiYear = 1982;
| |
− | m_eBackgroundImageID = IMG_NAVIGATION;
| |
− | m_kBackground.Assign(0, 0, 0, 0);
| |
− | m_eMarkerImageID = IMG_MAIN_PLAY;
| |
− | m_kMarker.Assign(0, 0, 0, 0);
| |
− | m_eFontID = FNT_DEFAULT;
| |
− | m_vRowHeight = eC_FromInt(40);
| |
− |
| |
− | m_ubStartingWeekday = 0;
| |
− | m_ubNumberOfDays = 0;
| |
− |
| |
− | m_ubStartingWeekday = CalcWeekdayFromDate(1, m_ubMonth, m_uiYear);
| |
− | m_ubNumberOfDays = CalculateNumberOfDays(m_ubMonth, m_uiYear);
| |
− |
| |
− | GETRESMANAGER.RequestImageResource(m_eBackgroundImageID);
| |
− | GETRESMANAGER.RequestImageResource(m_eMarkerImageID);
| |
− | SetXMLTag("ExampleControl");
| |
− | }
| |
− |
| |
− | eC_Bool ExampleControl::DoDraw()
| |
− | {
| |
− | CGUIRect kAbsRect(GetAbsRect());
| |
− |
| |
− | GETGFX.BlitImgNinePatch(m_eBackgroundImageID, kAbsRect, m_kBackground);
| |
− |
| |
− | m_vRowHeight = eC_Div(GetHeight(), eC_FromInt(6));
| |
− | eC_Value vDayWidth = eC_Div(GetWidth(), eC_FromInt(7));
| |
− | GETGFX.SetFont(FNT_KEYBOARD);
| |
− |
| |
− | eC_String kDay;
| |
− | eC_UByte ubCurrentDay = m_ubStartingWeekday;
| |
− | kAbsRect.Move(eC_Mul(eC_FromInt(m_ubStartingWeekday - 1), vDayWidth), eC_FromInt(0));
| |
− | for (eC_UByte ubDayIndex = 1; ubDayIndex <= m_ubNumberOfDays; ++ubDayIndex)
| |
− | {
| |
− | kDay = eC_String(ubDayIndex);
| |
− | if (ubDayIndex == m_ubDay)
| |
− | GETGFX.BlitImgNinePatch(m_eMarkerImageID, CGUIRect(kAbsRect.GetTopLeft(), vDayWidth, m_vRowHeight), m_kMarker);
| |
− | GETGFX.Text(kAbsRect.GetX1(), kAbsRect.GetY1(), &kDay);
| |
− |
| |
− | if ((ubCurrentDay % 7) == 0)
| |
− | kAbsRect.MoveTo(GetAbsXPos(), kAbsRect.GetY1() + m_vRowHeight);
| |
− | else
| |
− | kAbsRect.Move(vDayWidth, eC_FromInt(0));
| |
− | ++ubCurrentDay;
| |
− | }
| |
− |
| |
− | return true;
| |
− | }
| |
− |
| |
− | #if defined(GUILIANI_STREAM_GUI)
| |
− | void ExampleControl::ReadFromStream()
| |
− | {
| |
− | const eC_UInt cuiVersion = ReadStreamingHeader(EXAMPLE_CONTROL_CLASS_VERSION, EXAMPLE_CONTROL_CLASS_MIN_VERSION);
| |
− |
| |
− | if (cuiVersion <= 1)
| |
− | {
| |
− | m_uiInnerColor = GETINPUTSTREAM.READ_HEX("InnerColor");
| |
− | m_uiBorderColor = GETINPUTSTREAM.READ_HEX("BorderColor");
| |
− | m_vBorderWidth = eC_FromFloat(GETINPUTSTREAM.READ_FLOAT("BorderWidth"));
| |
− |
| |
− | CGUIObject::ReadFromStream();
| |
− | }
| |
− | else
| |
− | {
| |
− | // always base-class first
| |
− | CGUIObject::ReadFromStream();
| |
− |
| |
− | // remove grouping
| |
− | GETINPUTSTREAM.DELETE_COMMENT_TAG("ExampleControl");
| |
− |
| |
− | m_uiInnerColor = GETINPUTSTREAM.READ_HEX("InnerColor");
| |
− | m_uiBorderColor = GETINPUTSTREAM.READ_HEX("BorderColor");
| |
− | m_vBorderWidth = eC_FromFloat(GETINPUTSTREAM.READ_FLOAT("BorderWidth"));
| |
− |
| |
− | // remove grouping
| |
− | GETINPUTSTREAM.DELETE_COMMENT_TAG("/ExampleControl");
| |
− | }
| |
− | }
| |
− | #endif
| |
− |
| |
− | #if defined(GUILIANI_WRITE_GUI)
| |
− | void ExampleControl::WriteToStream(const eC_Bool bWriteClassID)
| |
− | {
| |
− | WriteStreamingHeader(bWriteClassID, XMLTAG_CONTROLCLASSID, CTL_EXAMPLE, EXAMPLE_CONTROL_CLASS_VERSION);
| |
− |
| |
− | CGUIObject::WriteToStream();
| |
− | GETOUTPUTSTREAM.WriteCommentTag("ExampleControl");
| |
− | GETOUTPUTSTREAM.WriteHex(m_uiInnerColor, "InnerColor");
| |
− | GETOUTPUTSTREAM.WriteHex(m_uiBorderColor, "BorderColor");
| |
− | GETOUTPUTSTREAM.WriteFloat(eC_ToFloat(m_vBorderWidth), "BorderWidth");
| |
− |
| |
− | // write attribute-group end
| |
− | GETOUTPUTSTREAM.WriteCommentTag("/ExampleControl");
| |
− |
| |
− | WriteStreamingFooter(bWriteClassID);
| |
− | }
| |
− | #endif
| |
| | | |
| ------------------ | | ------------------ |