John Mitchell / lpc4088_displaymodule_GC500_2_5inch

Repository for import to local machine

Dependencies:   DMBasicGUI DMSupport

ProgressBar.h@8:26e49e6955bd, 2017-07-31 (annotated)

Committer:
jmitc91516
Date:
Mon Jul 31 15:37:57 2017 +0000
Revision:
8:26e49e6955bd
Parent:
1:a5258871b33d 
Method ramp scrolling improved, and more bitmaps moved to QSPI memory

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jmitc91516 1:a5258871b33d 1 #ifndef PROGRESSBAR_H
jmitc91516 1:a5258871b33d 2 #define PROGRESSBAR_H
jmitc91516 1:a5258871b33d 3
jmitc91516 1:a5258871b33d 4 #include "GuiLib.h"
jmitc91516 1:a5258871b33d 5 #include "GuiDisplay.h"
jmitc91516 1:a5258871b33d 6
jmitc91516 1:a5258871b33d 7
jmitc91516 1:a5258871b33d 8 typedef enum { vertical, horizontal } progressBarOrientation;
jmitc91516 1:a5258871b33d 9
jmitc91516 1:a5258871b33d 10 class ProgressBar
jmitc91516 1:a5258871b33d 11 {
jmitc91516 1:a5258871b33d 12 public:
jmitc91516 1:a5258871b33d 13 ProgressBar();
jmitc91516 1:a5258871b33d 14 ProgressBar(int x, int y, int w, int h, progressBarOrientation o, double newCalibratedRange, GuiConst_INTCOLOR brColor, GuiConst_INTCOLOR bkColor, GuiConst_INTCOLOR brdColor);
jmitc91516 1:a5258871b33d 15
jmitc91516 1:a5258871b33d 16 progressBarOrientation GetOrientation(void) { return orientation; }
jmitc91516 1:a5258871b33d 17
jmitc91516 1:a5258871b33d 18 void UpdateCalibratedPosition(double newCalibratedPosition, bool forceFullDisplay);
jmitc91516 1:a5258871b33d 19
jmitc91516 1:a5258871b33d 20 double GetCalibratedPosition(void) { return (barPosition * calibrationFactor); }
jmitc91516 1:a5258871b33d 21
jmitc91516 1:a5258871b33d 22 void SetCalibratedRange(double newCalibratedRange);
jmitc91516 1:a5258871b33d 23 double GetCalibratedRange(void) { return calibratedRange; }
jmitc91516 1:a5258871b33d 24
jmitc91516 1:a5258871b33d 25 void DisplayBarComplete(bool forceFullDisplay);
jmitc91516 1:a5258871b33d 26
jmitc91516 1:a5258871b33d 27 private:
jmitc91516 1:a5258871b33d 28 int barX, barY; // This is the top left corner, in both orientations.
jmitc91516 1:a5258871b33d 29 int barW, barH; // The width and height.
jmitc91516 1:a5258871b33d 30 // The above apply to the (fixed) box containing the slider bar, not to the bar itself.
jmitc91516 1:a5258871b33d 31
jmitc91516 1:a5258871b33d 32 GuiConst_INTCOLOR barColor;
jmitc91516 1:a5258871b33d 33 GuiConst_INTCOLOR backColor;
jmitc91516 1:a5258871b33d 34 GuiConst_INTCOLOR borderColor;
jmitc91516 1:a5258871b33d 35
jmitc91516 1:a5258871b33d 36 progressBarOrientation orientation;
jmitc91516 1:a5258871b33d 37
jmitc91516 1:a5258871b33d 38 int barPosition; // The RH end of the bar (horizontal), or top of the bar (vertical) - in display units (i.e. pixels)
jmitc91516 1:a5258871b33d 39 // ** relative to the bottom (vertical) or left hand end (horizontal) of the bar as zero **
jmitc91516 1:a5258871b33d 40 int previousBarPositionDisplayed; // -1 if we have not yet displayed the bar
jmitc91516 1:a5258871b33d 41
jmitc91516 1:a5258871b33d 42 double calibratedRange;
jmitc91516 1:a5258871b33d 43 double calibrationFactor; // calibratedPosition = (barPosition * calibrationFactor),
jmitc91516 1:a5258871b33d 44 // which is equivalent to: calibrationFactor = (calibratedRange / barW)
jmitc91516 1:a5258871b33d 45
jmitc91516 1:a5258871b33d 46 void DisplayNewPosition(void);
jmitc91516 1:a5258871b33d 47
jmitc91516 1:a5258871b33d 48 void DisplayFullBar(void);
jmitc91516 1:a5258871b33d 49 void DisplayBarChangeOnly(void);
jmitc91516 1:a5258871b33d 50
jmitc91516 1:a5258871b33d 51 // If this is false, we do not fill the background (at all) when we (re)draw the bar.
jmitc91516 1:a5258871b33d 52 // This is an advantage when we are using a bitmap as the background -
jmitc91516 1:a5258871b33d 53 // we do not have to redraw parts of the bitmap.
jmitc91516 1:a5258871b33d 54 // *** This is OK as long as the bar always increases in length (which it should do, ***
jmitc91516 1:a5258871b33d 55 // *** for a progress bar, unless the process we are representing somehow goes backwards). ***
jmitc91516 1:a5258871b33d 56 bool fillBackground;
jmitc91516 1:a5258871b33d 57 };
jmitc91516 1:a5258871b33d 58
jmitc91516 1:a5258871b33d 59 #endif // PROGRESSBAR_H