static int iGLExpanderIsInsideHandler(Ihandle* ih, int x, int y, int bar_size) { char *image = iupAttribGet(ih, "IMAGE"); char* title = iupAttribGet(ih, "TITLE"); if (ih->data->position == IEXPANDER_TOP && (title || image || ih->data->extra_buttons != 0)) { /* always left aligned */ if (y >= IEXPAND_SPACING + IEXPAND_BACK_MARGIN && y <= bar_size - IEXPAND_SPACING - IEXPAND_BACK_MARGIN) { int icon_width = IEXPAND_HANDLE_SIZE; if (image) { int width; iupGLImageGetInfo(image, &width, NULL, NULL); icon_width = iupMAX(icon_width, width); } if (title) { int width; iupGLFontGetMultiLineStringSize(ih, title, &width, NULL); icon_width += width; } if (x >= IEXPAND_BACK_MARGIN && x < IEXPAND_BACK_MARGIN + icon_width) return 1; } } else { /* always centered */ if (ih->data->position == IEXPANDER_TOP || ih->data->position == IEXPANDER_BOTTOM) { if (y >= IEXPAND_SPACING && y <= bar_size - IEXPAND_SPACING) { int half = ih->currentwidth / 2; if (x >= half - IEXPAND_HANDLE_SIZE / 2 && x <= half + IEXPAND_HANDLE_SIZE/2) return 1; } } else /* IEXPANDER_LEFT or IEXPANDER_RIGHT */ { if (x >= IEXPAND_SPACING && x <= bar_size - IEXPAND_SPACING) { int half = ih->currentheight / 2; if (y >= half - IEXPAND_HANDLE_SIZE / 2 && y <= half + IEXPAND_HANDLE_SIZE / 2) return 1; } } } return 0; }
static void iGLProgressBarDrawText(Ihandle* ih, double percent, int x, int y, int width, int height, int active) { int txt_x, txt_y, txt_width, txt_height; char* text = iupAttribGetStr(ih, "TEXT"); char* txtcolor = iupAttribGetStr(ih, "TXTCOLOR"); char buffer[50]; if (text == NULL) { sprintf(buffer, "%.1f%%", 100 * percent); text = buffer; } iupGLFontGetMultiLineStringSize(ih, text, &txt_width, &txt_height); /* centered */ txt_x = (width - (txt_width)) / 2; txt_y = (height - (txt_height)) / 2; iupGLDrawText(ih, x + txt_x, y + txt_y, text, txtcolor, active); }
static void iGLExpanderComputeNaturalSizeMethod(Ihandle* ih, int *w, int *h, int *children_expand) { int child_expand = 0, natural_w, natural_h; Ihandle *child = ih->firstchild; int bar_size = iGLExpanderGetBarSize(ih); /* bar */ if (ih->data->position == IEXPANDER_LEFT || ih->data->position == IEXPANDER_RIGHT) { natural_w = bar_size; natural_h = IEXPAND_HANDLE_SIZE; /* just a minimum size */ } else { natural_w = IEXPAND_HANDLE_SIZE; /* just a minimum size */ natural_h = bar_size; if (ih->data->position == IEXPANDER_TOP) { char* title, *image; /* if IMAGE is defined assume that will cover all the canvas area */ image = iupAttribGetStr(ih, "IMAGE"); if (image) { int image_w = 0; iupGLImageGetInfo(image, &image_w, NULL, NULL); natural_w = iupMAX(natural_w, image_w); } /* if TITLE and IMAGE are both defined then IMAGE is only the handle */ title = iupAttribGetStr(ih, "TITLE"); if (title) { int title_size = 0; iupGLFontGetMultiLineStringSize(ih, title, &title_size, NULL); natural_w += title_size; } if (ih->data->extra_buttons != 0) natural_w += ih->data->extra_buttons * (IEXPAND_BUTTON_SIZE + IEXPAND_SPACING); if (image || title || ih->data->extra_buttons != 0) natural_w += 2 * IEXPAND_BACK_MARGIN; } } if (child) { /* update child natural bar_size first */ iupBaseComputeNaturalSize(child); if (ih->data->position == IEXPANDER_LEFT || ih->data->position == IEXPANDER_RIGHT) { if (ih->data->state == IEXPANDER_OPEN) /* only open, not float */ natural_w += child->naturalwidth; natural_h = iupMAX(natural_h, child->naturalheight); } else { natural_w = iupMAX(natural_w, child->naturalwidth); if (ih->data->state == IEXPANDER_OPEN) /* only open, not float */ natural_h += child->naturalheight; } if (ih->data->state == IEXPANDER_OPEN) child_expand = child->expand; else { if (ih->data->position == IEXPANDER_LEFT || ih->data->position == IEXPANDER_RIGHT) child_expand = child->expand & IUP_EXPAND_HEIGHT; /* only vertical allowed */ else child_expand = child->expand & IUP_EXPAND_WIDTH; /* only horizontal allowed */ } } *children_expand = child_expand; *w = natural_w; *h = natural_h; }
static int iGLExpanderACTION_CB(Ihandle* ih) { int x1, y1, x2, y2; char *image = iupAttribGet(ih, "IMAGE"); char* title = iupAttribGet(ih, "TITLE"); int active = iupAttribGetInt(ih, "ACTIVE"); char* fgcolor = iupAttribGetStr(ih, "FORECOLOR"); char* bgcolor = iupAttribGetStr(ih, "BACKCOLOR"); int highlight = iupAttribGetInt(ih, "HIGHLIGHT"); int pressed = iupAttribGetInt(ih, "PRESSED"); int bar_size = iGLExpanderGetBarSize(ih); /* calc bar position */ if (ih->data->position == IEXPANDER_LEFT) { x1 = 0; x2 = bar_size; y1 = 0; y2 = ih->currentheight - 1; } else if (ih->data->position == IEXPANDER_RIGHT) { x1 = ih->currentwidth-1 - bar_size; x2 = ih->currentwidth-1; y1 = 0; y2 = ih->currentheight - 1; } else if (ih->data->position == IEXPANDER_BOTTOM) { x1 = 0; x2 = ih->currentwidth - 1; y1 = ih->currentheight-1 - bar_size; y2 = ih->currentheight-1; } else /* IEXPANDER_TOP */ { x1 = 0; x2 = ih->currentwidth - 1; y1 = 0; y2 = bar_size; } /* draw bar box */ iupGLDrawBox(ih, x1, x2, y1, y2, bgcolor, 1); if (ih->data->position == IEXPANDER_TOP && (title || image || ih->data->extra_buttons != 0)) { /* left align image/handler+title */ int txt_offset = IEXPAND_HANDLE_SIZE; if (image) { int active = IupGetInt(ih, "ACTIVE"); int img_width = 0, img_height = 0; int y_offset = 0; if (ih->data->state != IEXPANDER_CLOSE) { char* imopen = iupAttribGetStr(ih, "IMAGEOPEN"); if (imopen) image = imopen; if (highlight) { char* imhighlight = iupAttribGetStr(ih, "IMAGEOPENHIGHLIGHT"); if (imhighlight) image = imhighlight; } } else if (highlight) { char* imhighlight = iupAttribGetStr(ih, "IMAGEHIGHLIGHT"); if (imhighlight) image = imhighlight; } iupGLImageGetInfo(image, &img_width, &img_height, NULL); if (bar_size > img_height) y_offset = (bar_size - img_height) / 2; iupGLDrawImage(ih, IEXPAND_BACK_MARGIN, y_offset, image, !active); txt_offset = iupMAX(txt_offset, img_width); } else { int y_offset = 0; if (bar_size > IEXPAND_HANDLE_SIZE + 2 * IEXPAND_BACK_MARGIN) y_offset = (bar_size - IEXPAND_HANDLE_SIZE - 2 * IEXPAND_BACK_MARGIN) / 2; if (pressed) { char* presscolor = iupAttribGetStr(ih, "PRESSCOLOR"); if (presscolor) fgcolor = presscolor; } else if (highlight) { char* hlcolor = iupAttribGetStr(ih, "HIGHCOLOR"); if (hlcolor) fgcolor = hlcolor; } if (ih->data->state == IEXPANDER_CLOSE) iGLExpanderDrawSmallArrow(ih, fgcolor, active, IEXPANDER_RIGHT, y_offset); else iGLExpanderDrawSmallArrow(ih, fgcolor, active, IEXPANDER_BOTTOM, y_offset); } if (title) { int height; iupGLFontGetMultiLineStringSize(ih, title, NULL, &height); iupGLDrawText(ih, txt_offset, (bar_size - height) / 2 - 1, title, fgcolor, active); } if (ih->data->extra_buttons != 0) { /* right align extra buttons */ int y = IEXPAND_SPACING + IEXPAND_BACK_MARGIN; int height = bar_size - 2 * (IEXPAND_SPACING + IEXPAND_BACK_MARGIN); iGLExpanderDrawExtraButton(ih, 1, ih->currentwidth - (IEXPAND_BUTTON_SIZE + IEXPAND_SPACING) - IEXPAND_BACK_MARGIN, y, height); if (ih->data->extra_buttons > 1) iGLExpanderDrawExtraButton(ih, 2, ih->currentwidth - 2 * (IEXPAND_BUTTON_SIZE + IEXPAND_SPACING) - IEXPAND_BACK_MARGIN, y, height); if (ih->data->extra_buttons == 3) iGLExpanderDrawExtraButton(ih, 3, ih->currentwidth - 3 * (IEXPAND_BUTTON_SIZE + IEXPAND_SPACING) - IEXPAND_BACK_MARGIN, y, height); } } else { /* center align the handler */ int x = x1, y = y1, width = x2 - x1 + 1, height = y2 - y1 + 1; if (pressed) { char* presscolor = iupAttribGetStr(ih, "PRESSCOLOR"); if (presscolor) fgcolor = presscolor; } else if (highlight) { char* hlcolor = iupAttribGetStr(ih, "HIGHCOLOR"); if (hlcolor) fgcolor = hlcolor; } switch (ih->data->position) { case IEXPANDER_LEFT: x += 0; y += (height - IEXPAND_HANDLE_SIZE) / 2; if (ih->data->state == IEXPANDER_CLOSE) iGLExpanderDrawArrow(ih, x, y, fgcolor, active, IEXPANDER_RIGHT); else iGLExpanderDrawArrow(ih, x, y, fgcolor, active, IEXPANDER_LEFT); break; case IEXPANDER_RIGHT: x += 0; y += (height - IEXPAND_HANDLE_SIZE) / 2; if (ih->data->state == IEXPANDER_CLOSE) iGLExpanderDrawArrow(ih, x, y, fgcolor, active, IEXPANDER_LEFT); else iGLExpanderDrawArrow(ih, x, y, fgcolor, active, IEXPANDER_RIGHT); break; case IEXPANDER_TOP: x += (width - IEXPAND_HANDLE_SIZE) / 2; y += 0; if (ih->data->state == IEXPANDER_CLOSE) iGLExpanderDrawArrow(ih, x, y, fgcolor, active, IEXPANDER_BOTTOM); else iGLExpanderDrawArrow(ih, x, y, fgcolor, active, IEXPANDER_TOP); break; case IEXPANDER_BOTTOM: x += (width - IEXPAND_HANDLE_SIZE) / 2; y += 0; if (ih->data->state == IEXPANDER_CLOSE) iGLExpanderDrawArrow(ih, x, y, fgcolor, active, IEXPANDER_TOP); else iGLExpanderDrawArrow(ih, x, y, fgcolor, active, IEXPANDER_BOTTOM); break; } } return IUP_DEFAULT; }