/* * Copyright (c) 2012, 2013, Joel Bodenmann aka Tectu * Copyright (c) 2012, 2013, Andrew Hannam aka inmarket * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of the nor the * names of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "gfx.h" /** * This demo demonstrates many of the GWIN widgets. * On the "Radio" tab try playing with the color radio buttons. * On the "Checkbox" tab try playing with the "Disable All" checkbox. */ /** * The image files must be stored on a GFILE file-system. * Use either GFILE_NEED_NATIVEFS or GFILE_NEED_ROMFS (or both). * * The ROMFS uses the file "romfs_files.h" to describe the set of files in the ROMFS. */ /* Our custom yellow style */ static const GWidgetStyle YellowWidgetStyle = { Yellow, // window background // enabled color set { HTML2COLOR(0x0000FF), // text HTML2COLOR(0x404040), // edge HTML2COLOR(0xE0E0E0), // fill HTML2COLOR(0xE0E0E0), // progress - inactive area }, // disabled color set { HTML2COLOR(0xC0C0C0), // text HTML2COLOR(0x808080), // edge HTML2COLOR(0xE0E0E0), // fill HTML2COLOR(0xC0E0C0), // progress - active area }, // pressed color set { HTML2COLOR(0xFF00FF), // text HTML2COLOR(0x404040), // edge HTML2COLOR(0x808080), // fill HTML2COLOR(0x00E000), // progress - active area }, }; /* The variables we need */ static font_t font; static GListener gl; static GHandle ghConsole; static GHandle ghTabButtons, ghTabSliders, ghTabCheckboxes, ghTabLabels, ghTabRadios, ghTabLists, ghTabImages, ghTabProgressbar; static GHandle ghPgButtons, ghPgSliders, ghPgCheckboxes, ghPgLabels, ghPgRadios, ghPgLists, ghPgImages, ghPgProgressbars; static GHandle ghButton1, ghButton2, ghButton3, ghButton4; static GHandle ghSlider1, ghSlider2, ghSlider3, ghSlider4; static GHandle ghCheckbox1, ghCheckbox2, ghCheckDisableAll; static GHandle ghLabelSlider1, ghLabelSlider2, ghLabelSlider3, ghLabelSlider4, ghLabelRadio1; static GHandle ghRadio1, ghRadio2; static GHandle ghRadioBlack, ghRadioWhite, ghRadioYellow; static GHandle ghList1, ghList2, ghList3, ghList4; static GHandle ghImage1; static GHandle ghProgressbar1; static gdispImage imgYesNo; /* Some useful macros */ #define ScrWidth gdispGetWidth() #define ScrHeight gdispGetHeight() #define BUTTON_PADDING 20 #define TAB_HEIGHT 30 #define LABEL_HEIGHT 15 #define BUTTON_WIDTH 50 #define BUTTON_HEIGHT 30 #define LIST_WIDTH 75 #define LIST_HEIGHT 80 #define SLIDER_WIDTH 20 #define CHECKBOX_WIDTH 80 #define CHECKBOX_HEIGHT 20 #define RADIO_WIDTH 50 #define RADIO_HEIGHT 20 #define COLOR_WIDTH 80 #define DISABLEALL_WIDTH 100 #define GROUP_TABS 0 #define GROUP_YESNO 1 #define GROUP_COLORS 2 // Wrap tabs onto the next line if they don't fit. static void settabtext(GWidgetInit *pwi, char *txt) { if (pwi->g.x >= ScrWidth) { pwi->g.x = 0; pwi->g.y += pwi->g.height; } pwi->text = txt; pwi->g.width = gdispGetStringWidth(pwi->text, font) + BUTTON_PADDING; if (pwi->g.x + pwi->g.width > ScrWidth) { pwi->g.x = 0; pwi->g.y += pwi->g.height; } } // Wrap tabs onto the next line if they don't fit. static void setbtntext(GWidgetInit *pwi, coord_t maxwidth, char *txt) { if (pwi->g.x >= maxwidth) { pwi->g.x = 5; pwi->g.y += pwi->g.height+1; } pwi->text = txt; pwi->g.width = gdispGetStringWidth(pwi->text, font) + BUTTON_PADDING; if (pwi->g.x + pwi->g.width > maxwidth) { pwi->g.x = 5; pwi->g.y += pwi->g.height+1; } } /** * Create all the widgets. * With the exception of the Pages they are all initially visible. * * This routine is complicated by the fact that we want a dynamic * layout so it looks good on small and large displays. * It is tested to work on 320x272 as a minimum LCD size. */ static void createWidgets(void) { GWidgetInit wi; coord_t border; gwinWidgetClearInit(&wi); // Create the Tabs wi.g.show = TRUE; wi.customDraw = gwinRadioDraw_Tab; wi.g.height = TAB_HEIGHT; wi.g.y = 0; wi.g.x = 0; setbtntext(&wi, ScrWidth, "Buttons"); ghTabButtons = gwinRadioCreate(0, &wi, GROUP_TABS); wi.g.x += wi.g.width; settabtext(&wi, "Sliders"); ghTabSliders = gwinRadioCreate(0, &wi, GROUP_TABS); wi.g.x += wi.g.width; settabtext(&wi, "Checkbox"); ghTabCheckboxes = gwinRadioCreate(0, &wi, GROUP_TABS); wi.g.x += wi.g.width; settabtext(&wi, "Radios"); ghTabRadios = gwinRadioCreate(0, &wi, GROUP_TABS); wi.g.x += wi.g.width; settabtext(&wi, "Lists"); ghTabLists = gwinRadioCreate(0, &wi, GROUP_TABS); wi.g.x += wi.g.width; settabtext(&wi, "Labels"); ghTabLabels = gwinRadioCreate(0, &wi, GROUP_TABS); wi.g.x += wi.g.width; settabtext(&wi, "Images"); ghTabImages = gwinRadioCreate(0, &wi, GROUP_TABS); wi.g.x += wi.g.width; settabtext(&wi, "Progressbar"); ghTabProgressbar = gwinRadioCreate(0, &wi, GROUP_TABS); wi.g.y += wi.g.height; wi.customDraw = 0; // Calculate page borders based on screen size border = ScrWidth < 450 ? 1 : 5; // Create the Pages wi.g.show = FALSE; wi.g.x = border; wi.g.y += border; wi.g.width = ScrWidth/2 - border; wi.g.height = ScrHeight-wi.g.y-border; ghPgButtons = gwinContainerCreate(0, &wi, GWIN_CONTAINER_BORDER); ghPgSliders = gwinContainerCreate(0, &wi, GWIN_CONTAINER_BORDER); ghPgCheckboxes = gwinContainerCreate(0, &wi, GWIN_CONTAINER_BORDER); ghPgRadios = gwinContainerCreate(0, &wi, GWIN_CONTAINER_BORDER); ghPgLists = gwinContainerCreate(0, &wi, GWIN_CONTAINER_BORDER); ghPgLabels = gwinContainerCreate(0, &wi, GWIN_CONTAINER_BORDER); ghPgImages = gwinContainerCreate(0, &wi, GWIN_CONTAINER_BORDER); ghPgProgressbars = gwinContainerCreate(0, &wi, GWIN_CONTAINER_BORDER); wi.g.show = TRUE; // Console - we apply some special colors before making it visible wi.g.x = ScrWidth/2+border; wi.g.width = ScrWidth/2 - 2*border; ghConsole = gwinConsoleCreate(0, &wi.g); gwinSetColor(ghConsole, Black); gwinSetBgColor(ghConsole, HTML2COLOR(0xF0F0F0)); // Buttons wi.g.parent = ghPgButtons; wi.g.width = BUTTON_WIDTH; wi.g.height = BUTTON_HEIGHT; wi.g.y = 5; wi.g.x = 5; setbtntext(&wi, gwinGetInnerWidth(ghPgButtons), "Button 1"); ghButton1 = gwinButtonCreate(0, &wi); wi.g.x += wi.g.width+3; setbtntext(&wi, gwinGetInnerWidth(ghPgButtons), "Button 2"); ghButton2 = gwinButtonCreate(0, &wi); wi.g.x += wi.g.width+3; setbtntext(&wi, gwinGetInnerWidth(ghPgButtons), "Button 3"); ghButton3 = gwinButtonCreate(0, &wi); wi.g.x += wi.g.width+3; setbtntext(&wi, gwinGetInnerWidth(ghPgButtons), "Button 4"); ghButton4 = gwinButtonCreate(0, &wi); // Horizontal Sliders wi.g.parent = ghPgSliders; wi.g.width = gwinGetInnerWidth(ghPgSliders) - 10; wi.g.height = SLIDER_WIDTH; wi.g.x = 5; wi.g.y = 5; wi.text = "S1"; ghSlider1 = gwinSliderCreate(0, &wi); gwinSliderSetPosition(ghSlider1, 33); wi.g.y += wi.g.height + 1; wi.text = "S2"; ghSlider2 = gwinSliderCreate(0, &wi); gwinSliderSetPosition(ghSlider2, 86); // Vertical Sliders wi.g.y += wi.g.height + 5; wi.g.width = SLIDER_WIDTH; wi.g.height = gwinGetInnerHeight(ghPgSliders) - 5 - wi.g.y; wi.g.x = 5; wi.text = "S3"; ghSlider3 = gwinSliderCreate(0, &wi); gwinSliderSetPosition(ghSlider3, 13); wi.g.x += wi.g.width+1; wi.text = "S4"; ghSlider4 = gwinSliderCreate(0, &wi); gwinSliderSetPosition(ghSlider4, 76); // Checkboxes - for the 2nd checkbox we apply special drawing before making it visible wi.g.parent = ghPgCheckboxes; wi.g.width = CHECKBOX_WIDTH; wi.g.height = CHECKBOX_HEIGHT; wi.g.x = 5; wi.g.y = 5; wi.text = "C1"; ghCheckbox1 = gwinCheckboxCreate(0, &wi); wi.customDraw = gwinCheckboxDraw_CheckOnRight; wi.g.y += wi.g.height+1; wi.text = "C2"; ghCheckbox2 = gwinCheckboxCreate(0, &wi); wi.customDraw = 0; wi.g.width = DISABLEALL_WIDTH; wi.g.y += wi.g.height+1; wi.text = "Disable All"; ghCheckDisableAll = gwinCheckboxCreate(0, &wi); // Labels wi.g.parent = ghPgLabels; wi.g.width = gwinGetInnerWidth(ghPgLabels)-10; wi.g.height = LABEL_HEIGHT; wi.g.x = wi.g.y = 5; wi.text = "N/A"; ghLabelSlider1 = gwinLabelCreate(0, &wi); gwinLabelSetAttribute(ghLabelSlider1, 100, "Slider 1:"); wi.g.y += LABEL_HEIGHT + 2; ghLabelSlider2 = gwinLabelCreate(0, &wi); gwinLabelSetAttribute(ghLabelSlider2, 100, "Slider 2:"); wi.g.y += LABEL_HEIGHT + 2; ghLabelSlider3 = gwinLabelCreate(0, &wi); gwinLabelSetAttribute(ghLabelSlider3, 100, "Slider 3:"); wi.g.y += LABEL_HEIGHT + 2; ghLabelSlider4 = gwinLabelCreate(0, &wi); gwinLabelSetAttribute(ghLabelSlider4, 100, "Slider 4:"); wi.g.y += LABEL_HEIGHT + 2; ghLabelRadio1 = gwinLabelCreate(0, &wi); gwinLabelSetAttribute(ghLabelRadio1, 100, "RadioButton 1:"); // Radio Buttons wi.g.parent = ghPgRadios; wi.g.width = RADIO_WIDTH; wi.g.height = RADIO_HEIGHT; wi.g.y = 5; wi.g.x = 5; wi.text = "Yes"; ghRadio1 = gwinRadioCreate(0, &wi, GROUP_YESNO); wi.g.x += wi.g.width; wi.text = "No"; if (wi.g.x + wi.g.width > gwinGetInnerWidth(ghPgRadios)) { wi.g.x = 5; wi.g.y += RADIO_HEIGHT; } ghRadio2 = gwinRadioCreate(0, &wi, GROUP_YESNO); gwinRadioPress(ghRadio1); wi.g.width = COLOR_WIDTH; wi.g.y += RADIO_HEIGHT+5; wi.g.x = 5; wi.text = "Black"; ghRadioBlack = gwinRadioCreate(0, &wi, GROUP_COLORS); wi.g.x += wi.g.width; wi.text = "White"; if (wi.g.x + wi.g.width > gwinGetInnerWidth(ghPgRadios)) { wi.g.x = 5; wi.g.y += RADIO_HEIGHT; } ghRadioWhite = gwinRadioCreate(0, &wi, GROUP_COLORS); wi.g.x += wi.g.width; wi.text = "Yellow"; if (wi.g.x + wi.g.width > gwinGetInnerWidth(ghPgRadios)) { wi.g.x = 5; wi.g.y += RADIO_HEIGHT; } ghRadioYellow = gwinRadioCreate(0, &wi, GROUP_COLORS); gwinRadioPress(ghRadioWhite); // Lists border = gwinGetInnerWidth(ghPgLists) < 10+2*LIST_WIDTH ? 2 : 5; wi.g.parent = ghPgLists; wi.g.width = LIST_WIDTH; wi.g.height = LIST_HEIGHT; wi.g.y = border; wi.g.x = border; wi.text = "L1"; ghList1 = gwinListCreate(0, &wi, FALSE); gwinListAddItem(ghList1, "Item 0", FALSE); gwinListAddItem(ghList1, "Item 1", FALSE); gwinListAddItem(ghList1, "Item 2", FALSE); gwinListAddItem(ghList1, "Item 3", FALSE); gwinListAddItem(ghList1, "Item 4", FALSE); gwinListAddItem(ghList1, "Item 5", FALSE); gwinListAddItem(ghList1, "Item 6", FALSE); gwinListAddItem(ghList1, "Item 7", FALSE); gwinListAddItem(ghList1, "Item 8", FALSE); gwinListAddItem(ghList1, "Item 9", FALSE); gwinListAddItem(ghList1, "Item 10", FALSE); gwinListAddItem(ghList1, "Item 11", FALSE); gwinListAddItem(ghList1, "Item 12", FALSE); gwinListAddItem(ghList1, "Item 13", FALSE); wi.text = "L2"; wi.g.x += LIST_WIDTH+border; if (wi.g.x + LIST_WIDTH > gwinGetInnerWidth(ghPgLists)) { wi.g.x = border; wi.g.y += LIST_HEIGHT+border; } ghList2 = gwinListCreate(0, &wi, TRUE); gwinListAddItem(ghList2, "Item 0", FALSE); gwinListAddItem(ghList2, "Item 1", FALSE); gwinListAddItem(ghList2, "Item 2", FALSE); gwinListAddItem(ghList2, "Item 3", FALSE); gwinListAddItem(ghList2, "Item 4", FALSE); gwinListAddItem(ghList2, "Item 5", FALSE); gwinListAddItem(ghList2, "Item 6", FALSE); gwinListAddItem(ghList2, "Item 7", FALSE); gwinListAddItem(ghList2, "Item 8", FALSE); gwinListAddItem(ghList2, "Item 9", FALSE); gwinListAddItem(ghList2, "Item 10", FALSE); gwinListAddItem(ghList2, "Item 11", FALSE); gwinListAddItem(ghList2, "Item 12", FALSE); gwinListAddItem(ghList2, "Item 13", FALSE); wi.text = "L3"; wi.g.x += LIST_WIDTH+border; if (wi.g.x + LIST_WIDTH > gwinGetInnerWidth(ghPgLists)) { wi.g.x = border; wi.g.y += LIST_HEIGHT+border; } ghList3 = gwinListCreate(0, &wi, TRUE); gwinListAddItem(ghList3, "Item 0", FALSE); gwinListAddItem(ghList3, "Item 1", FALSE); gwinListAddItem(ghList3, "Item 2", FALSE); gwinListAddItem(ghList3, "Item 3", FALSE); gdispImageOpenFile(&imgYesNo, "image_yesno.gif"); gwinListItemSetImage(ghList3, 1, &imgYesNo); gwinListItemSetImage(ghList3, 3, &imgYesNo); wi.text = "L4"; wi.g.x += LIST_WIDTH+border; if (wi.g.x + LIST_WIDTH > gwinGetInnerWidth(ghPgLists)) { wi.g.x = border; wi.g.y += LIST_HEIGHT+border; } ghList4 = gwinListCreate(0, &wi, TRUE); gwinListAddItem(ghList4, "Item 0", FALSE); gwinListAddItem(ghList4, "Item 1", FALSE); gwinListAddItem(ghList4, "Item 2", FALSE); gwinListAddItem(ghList4, "Item 3", FALSE); gwinListAddItem(ghList4, "Item 4", FALSE); gwinListAddItem(ghList4, "Item 5", FALSE); gwinListAddItem(ghList4, "Item 6", FALSE); gwinListAddItem(ghList4, "Item 7", FALSE); gwinListAddItem(ghList4, "Item 8", FALSE); gwinListAddItem(ghList4, "Item 9", FALSE); gwinListAddItem(ghList4, "Item 10", FALSE); gwinListAddItem(ghList4, "Item 11", FALSE); gwinListAddItem(ghList4, "Item 12", FALSE); gwinListAddItem(ghList4, "Item 13", FALSE); gwinListSetScroll(ghList4, scrollSmooth); // Image wi.g.parent = ghPgImages; wi.g.x = wi.g.y = 0; wi.g.width = gwinGetInnerWidth(ghPgImages); wi.g.height = gwinGetInnerHeight(ghPgImages); ghImage1 = gwinImageCreate(0, &wi.g); gwinImageOpenFile(ghImage1, "romfs_img_ugfx.gif"); // Progressbar wi.g.parent = ghPgProgressbars; wi.g.width = gwinGetInnerWidth(ghPgImages)-10; wi.g.height = SLIDER_WIDTH; wi.g.y = 5; wi.g.x = 5; wi.text = "Progressbar 1"; ghProgressbar1 = gwinProgressbarCreate(0, &wi); gwinProgressbarSetResolution(ghProgressbar1, 10); } /** * Set the visibility of widgets based on which tab is selected. */ static void setTab(GHandle tab) { /* Make sure everything is invisible first */ gwinHide(ghPgButtons); gwinHide(ghPgSliders); gwinHide(ghPgCheckboxes); gwinHide(ghPgLabels); gwinHide(ghPgRadios); gwinHide(ghPgLists); gwinHide(ghPgImages); gwinHide(ghPgProgressbars); // Stop the progress bar gwinProgressbarStop(ghProgressbar1); gwinProgressbarReset(ghProgressbar1); /* Turn on widgets depending on the tab selected */ if (tab == ghTabButtons) { gwinShow(ghPgButtons); } else if (tab == ghTabSliders) { gwinShow(ghPgSliders); } else if (tab == ghTabCheckboxes) { gwinShow(ghPgCheckboxes); } else if (tab == ghTabLabels) { gwinShow(ghPgLabels); } else if (tab == ghTabRadios) { gwinShow(ghPgRadios); } else if (tab == ghTabLists) { gwinShow(ghPgLists); } else if (tab == ghTabImages) { gwinShow(ghPgImages); } else if (tab == ghTabProgressbar) { gwinShow(ghPgProgressbars); // Start the progress bar gwinProgressbarStart(ghProgressbar1, 500); } } /** * Set the enabled state of every widget (except the tabs etc) */ static void setEnabled(bool_t ena) { gwinSetEnabled(ghPgButtons, ena); gwinSetEnabled(ghPgSliders, ena); gwinSetEnabled(ghPgLabels, ena); gwinSetEnabled(ghPgRadios, ena); gwinSetEnabled(ghPgLists, ena); gwinSetEnabled(ghPgImages, ena); gwinSetEnabled(ghPgProgressbars, ena); // Checkboxes we need to do individually so we don't disable the checkbox to re-enable everything gwinSetEnabled(ghCheckbox1, ena); gwinSetEnabled(ghCheckbox2, ena); //gwinSetEnabled(ghCheckDisableAll, TRUE); } int main(void) { GEvent * pe; // Initialize the display gfxInit(); // Connect the mouse #if GINPUT_NEED_MOUSE gwinAttachMouse(0); #endif // Set the widget defaults font = gdispOpenFont("*"); // Get the first defined font. gwinSetDefaultFont(font); gwinSetDefaultStyle(&WhiteWidgetStyle, FALSE); gdispClear(White); // Create the gwin windows/widgets createWidgets(); // Assign toggles and dials to specific buttons & sliders etc. #if GINPUT_NEED_TOGGLE gwinAttachToggle(ghButton1, 0, 0); gwinAttachToggle(ghButton2, 0, 1); #endif #if GINPUT_NEED_DIAL gwinAttachDial(ghSlider1, 0, 0); gwinAttachDial(ghSlider3, 0, 1); #endif // Make the console visible gwinShow(ghConsole); gwinClear(ghConsole); // We want to listen for widget events geventListenerInit(&gl); gwinAttachListener(&gl); // Press the Tab we want visible gwinRadioPress(ghTabButtons); while(1) { // Get an Event pe = geventEventWait(&gl, TIME_INFINITE); switch(pe->type) { case GEVENT_GWIN_BUTTON: gwinPrintf(ghConsole, "Button %s\n", gwinGetText(((GEventGWinButton *)pe)->button)); break; case GEVENT_GWIN_SLIDER: gwinPrintf(ghConsole, "Slider %s=%d\n", gwinGetText(((GEventGWinSlider *)pe)->slider), ((GEventGWinSlider *)pe)->position); break; case GEVENT_GWIN_CHECKBOX: gwinPrintf(ghConsole, "Checkbox %s=%s\n", gwinGetText(((GEventGWinCheckbox *)pe)->checkbox), ((GEventGWinCheckbox *)pe)->isChecked ? "Checked" : "UnChecked"); // If it is the Disable All checkbox then do that. if (((GEventGWinCheckbox *)pe)->checkbox == ghCheckDisableAll) { gwinPrintf(ghConsole, "%s All\n", ((GEventGWinCheckbox *)pe)->isChecked ? "Disable" : "Enable"); setEnabled(!((GEventGWinCheckbox *)pe)->isChecked); } break; case GEVENT_GWIN_LIST: gwinPrintf(ghConsole, "List %s Item %d %s\n", gwinGetText(((GEventGWinList *)pe)->list), ((GEventGWinList *)pe)->item, gwinListItemIsSelected(((GEventGWinList *)pe)->list, ((GEventGWinList *)pe)->item) ? "Selected" : "Unselected"); break; case GEVENT_GWIN_RADIO: gwinPrintf(ghConsole, "Radio Group %u=%s\n", ((GEventGWinRadio *)pe)->group, gwinGetText(((GEventGWinRadio *)pe)->radio)); switch(((GEventGWinRadio *)pe)->group) { case GROUP_TABS: // Set control visibility depending on the tab selected setTab(((GEventGWinRadio *)pe)->radio); // We show the state of some of the GUI elements here if (((GEventGWinRadio *)pe)->radio == ghTabLabels) { char tmp[20]; // The sliders snprintg(tmp, sizeof(tmp), "%d%%", gwinSliderGetPosition(ghSlider1)); gwinSetText(ghLabelSlider1, tmp, TRUE); snprintg(tmp, sizeof(tmp), "%d%%", gwinSliderGetPosition(ghSlider2)); gwinSetText(ghLabelSlider2, tmp, TRUE); snprintg(tmp, sizeof(tmp), "%d%%", gwinSliderGetPosition(ghSlider3)); gwinSetText(ghLabelSlider3, tmp, TRUE); snprintg(tmp, sizeof(tmp), "%d%%", gwinSliderGetPosition(ghSlider4)); gwinSetText(ghLabelSlider4, tmp, TRUE); // The radio buttons if (gwinRadioIsPressed(ghRadio1)) { gwinSetText(ghLabelRadio1, "Yes", TRUE); } else if (gwinRadioIsPressed(ghRadio2)) { gwinSetText(ghLabelRadio1, "No", TRUE); } } break; case GROUP_COLORS: { const GWidgetStyle *pstyle; gwinPrintf(ghConsole, "Change Color Scheme\n"); if (((GEventGWinRadio *)pe)->radio == ghRadioYellow) pstyle = &YellowWidgetStyle; else if (((GEventGWinRadio *)pe)->radio == ghRadioBlack) pstyle = &BlackWidgetStyle; else pstyle = &WhiteWidgetStyle; // Clear the screen to the new color gdispClear(pstyle->background); // Update the style on all controls gwinSetDefaultStyle(pstyle, TRUE); } break; } break; default: gwinPrintf(ghConsole, "Unknown %d\n", pe->type); break; } } return 0; }