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  • Hello, I am referring "WIDGET_ListBoxOwnerDraw.c" sample example code. As image attached in the first post, I can able to draw alternate colors to rows in the listbox. I tried to adjust the row height for the listbox using LISTBOX_SetItemSpacing(hListBox, 31) but I am unable to achieve this. Could you please look at the source code and let me know how to adjust the row height? About scrolling, consider the scenario that 6 rows are in the list box and I have added 10 itens in the listbox. I have …

  • Hello, I don't mean that. I wanted to say that if i use multiple button widgets one below another and will set different background color one by another as shown in the image. (Here I will not use listbox/listview buttons). I think this will not be possible to scroll the normal button widgets.so, I may need to change the requirement. Thanks, Vikram

  • Thanks for your reply. Instead of listbox/listview, if I use button widgets then is it possible to add scrollbar to buttons? If you have any sample code for this, could you please share it? Thanks, Vikram

  • Hello, I wanted to implement the design similar to attached image. I tried to implement this using listbox widget but I am unable to set separate color for each row similar attached image. Could you please let me know that is it possible/alternative way to add separate color for separate row in the list? Thanks, Vikram

  • Hello, I wanted to add user defined characters in the existing font. If this is possible then is there any specific user space available to add and assign unicode to that character? Thanks, Vikram

  • Memdev deallocate memory

    vikramtathe - - emWin related

    Post

    Hello, I am using below routines to initialize the knob using memory device. The knob and related functionality working as expected. I am using a knob on two different screens and switching in between. While switching between the screens, I have observed in task manager that the memory is increasing when switched between the screens and it is around 0.2-0.3 MB memory per iteration. It seems like the issue is related to memory device only. I am trying to delete the memory using GUI_MEMDEV_Delete(…

  • Prompt screen

    vikramtathe - - emWin related

    Post

    Thanks Florian, I have gone through the routines mentioned in the previous post. GUI_MEMDEV_BlendWinBk(WM_HWIN hWin, int Period, U32 BlendColor, U8 BlendIntens) GUI_MEMDEV_BlurAndBlendWinBk(WM_HWIN hWin, int Period, U8 BlurDepth, U32 BlendColor, U8 BlendIntens) GUI_MEMDEV_BlurWinBk(WM_HWIN hWin, int Period, U8 BlurDepth) In the above routines, it took "period" amount of time in ms to achieve the expected blur/blend effect. Once it reached to BlurDepth/BlendIntens limit, then automatically the or…

  • Prompt screen

    vikramtathe - - emWin related

    Post

    Hello, As mentioned in the image, I wanted to design prompt screen attached previously. I was trying to design and blur the background screen but I am unable to do this. I have created two text boxes and two buttons separately. Could you please let me know how to blur background image and show prompt screen without affecting background operations. Thanks, Vikram

  • Prompt screen

    vikramtathe - - emWin related

    Post

    Hello, I wanted to design a prompt screen same as attached image. The requirement is when the pop up screen comes up, the background operations on the background screens should not hamper. Is it possible to fulfill the above requirement and implement popup screen using emwin? If you have example code on pop up screen, could you please share it? Thanks, Vikram

  • Thank you so much for sharing the example code which is exactly same as my requirement.

  • Hello, Could you please update me on the questions posted in last post? Thanks, Vikram

  • Thank you for your reply. I have some more doubts on Multiedit text widget. 1. Is it possible to justify the text added in the widget? 2. How to control the scrolling events by buttons? 3. How do I come to know the scrolling is ended or this is the first page? (the requirement is to change the button color if there is no more scrolling). Thanks, Vikram

  • Thank you. I am have started designing the above requirement attached in the first post using Multi line text widget(MULTIEDIT). Please correct me if I have selected the wrong widget. Performance wise any better widget available than MULTIEDIT widget, Please let me know. If any sample example available using multiedit or text widget, could you please share it? Thanks, Vikram

  • Thanks for your reply. I have one more question that, Is it possible to adjust the spacing between the paragraphs? Similar to different colors/fonts complexity, Is the same complexity applicable for bold/Italic properties as well? As you suggested, if I changed the design then shall I choose Text widget to design the above requirement? If any widget better than Text widget then please let me know. Thanks, Vikram

  • Hello, I wanted to design the screen similar to attached image. The <title> in the image is in one color and the <title text> is in another color. The title text may need more than one line. The same is applicable for description as well. The <description> may need more than one screen to fit the <description text>. So, the screen scrolling should be adjusted using up and down arrow . The title <text text> is not static/fixed, the text length may vary and accordingly the <description text> shoul…

  • GIF display issue on LCD

    vikramtathe - - emWin related

    Post

    Hello, On which target have you executed the program? I have shared emwin_support.txt file to verify the memory related configurations. Could you please verify memory related configurations and let me know what should be the correct configurations for IMXRT1064 target board? If you need some additional files to verify the memory related configurations, Please let me know. Thanks, Vikram

  • GIF display issue on LCD

    vikramtathe - - emWin related

    Post

    Hello, I wanted to display the animated GIF on LCD. I have executed one program on simulator, it is showing animated GIF on the simulator as expected (PFA working_on_simulator.txt). The same program is executed on the imx1024 board, the loaded GIF image is not showing as expected (PFA Not_working_on_LCD.txt). The GIF to C file is converted using 'Bin2C' tool. Please let me know if I missed anything. Thanks, Vikram

  • Moving Text box over arc

    vikramtathe - - emWin related

    Post

    Hi, I am referring to the speedometer example code. In the example code, the speed of the speedometer is displayed at a fixed location. Instead of showing the speed at a fixed location, I wanted to display the speed over arc/dial. I have attached the image so that you will get to know what exactly I am expecting. I have a radius of speedometer and angle of speed indicator. Could you please let me know how to move text box (Speed reading) over a speedometer dial? If you have a similar kind of exa…

  • Button transparency

    vikramtathe - - emWin related

    Post

    Hello, I wanted to set transparent background for button widget. I have done this using following implementation but when I enable BUTTON_SetSkinFlexProps() then it took ~20 seconds to load the screen. When I comment out following code then the screen loads smoothly without delay. I have tried BUTTON_SetBkColor() function to set the background color but it has no effect on the button's background color. Could you please help me to set the background for button widget? typedef struct { GUI_COLOR …

  • Hello, I have displayed few icons on the screen using ICONVIEW. Somehow, the icon picture quality is distorted by default but when I click on the icon then it improves the picture quality of the icon. Please find the attached image. Please let me know if any additional settings required.