static int iTabsGetMaxWidth(Ihandle* ih)
{
int max_width = 0, width, pos;
char *tabtitle, *tabimage;
Ihandle* child;
for (pos = 0, child = ih->firstchild; child; child = child->brother, pos++)
{
tabtitle = iupAttribGet(child, "TABTITLE");
if (!tabtitle) tabtitle = iupTabsAttribGetStrId(ih, "TABTITLE", pos);
tabimage = iupAttribGet(child, "TABIMAGE");
if (!tabimage) tabimage = iupTabsAttribGetStrId(ih, "TABIMAGE", pos);
if (!tabtitle && !tabimage)
tabtitle = " ";
width = 0;
if (tabtitle)
width += iupdrvFontGetStringWidth(ih, tabtitle);
if (tabimage)
{
void* img = iupImageGetImage(tabimage, ih, 0);
if (img)
{
int w;
iupdrvImageGetInfo(img, &w, NULL, NULL);
width += w;
}
}
if (width > max_width) max_width = width;
}
return max_width;
}
int iupTreeKeyNodeCalcPos(Ihandle* ih, int* x, int* y, int* text_x)
{
ItreeNodePtr node = (ItreeNodePtr)ih->data->root;
float posy = IupGetFloat(ih, "POSY");
float dy = IupGetFloat(ih, "DY");
float posx = IupGetFloat(ih, "POSX");
float dx = IupGetFloat(ih, "DX");
cdCanvasActivate(ih->data->cddbuffer);
*y = (int)((1.0 + posy/dy)*(ih->data->YmaxC-ITREE_TREE_TOP_MARGIN));
while(node != ih->data->selected)
{
if(node->visible == YES)
*y -= ITREE_NODE_Y;
node = node->next;
if(node == NULL)
return 0;
}
*y -= ITREE_NODE_Y;
*x = (int)(ITREE_TREE_LEFT_MARGIN - (ih->data->XmaxC - ITREE_NODE_X) * posx / dx) + ITREE_NODE_X * node->depth;
/* if node has a text associated to it... */
*text_x = 0;
if(node->name)
{
/* Calculates its dimensions */
*text_x = iupdrvFontGetStringWidth(ih, node->name);
}
return 1;
}
void iupdrvListInsertItem(Ihandle* ih, int pos, const char* value)
{
SendMessage(ih->handle, WIN_INSERTSTRING(ih), pos, (LPARAM)value);
SendMessage(ih->handle, WIN_SETITEMDATA(ih), pos, (LPARAM)iupdrvFontGetStringWidth(ih, value));
winListUpdateScrollWidth(ih);
iupListUpdateOldValue(ih, pos, 0);
}
static void iTextComputeNaturalSizeMethod(Ihandle* ih, int *w, int *h, int *expand)
{
int natural_w = 0,
natural_h = 0,
visiblecolumns = iupAttribGetInt(ih, "VISIBLECOLUMNS"),
visiblelines = iupAttribGetInt(ih, "VISIBLELINES");
(void)expand; /* unset if not a container */
/* Since the contents can be changed by the user, the size can not be dependent on it. */
if (ih->data->is_multiline)
{
iupdrvFontGetCharSize(ih, NULL, &natural_h); /* one line height */
natural_w = iupdrvFontGetStringWidth(ih, "WWWWWWWWWW");
natural_w = (visiblecolumns*natural_w)/10;
natural_h = visiblelines*natural_h;
}
else
{
iupdrvFontGetCharSize(ih, NULL, &natural_h); /* one line height */
natural_w = iupdrvFontGetStringWidth(ih, "WWWWWWWWWW");
natural_w = (visiblecolumns*natural_w)/10;
}
/* compute the borders space */
if (iupAttribGetBoolean(ih, "BORDER"))
iupdrvTextAddBorders(&natural_w, &natural_h);
if (iupAttribGetBoolean(ih, "SPIN"))
iupdrvTextAddSpin(&natural_w, natural_h);
natural_w += 2*ih->data->horiz_padding;
natural_h += 2*ih->data->vert_padding;
/* add scrollbar */
if (ih->data->is_multiline && ih->data->sb)
{
int sb_size = iupdrvGetScrollbarSize();
if (ih->data->sb & IUP_SB_HORIZ)
natural_w += sb_size;
if (ih->data->sb & IUP_SB_VERT)
natural_h += sb_size;
}
*w = natural_w;
*h = natural_h;
}
static void winListUpdateItemWidth(Ihandle* ih)
{
int i, count = SendMessage(ih->handle, WIN_GETCOUNT(ih), 0, 0);
for (i=0; i<count; i++)
{
int len = SendMessage(ih->handle, WIN_GETTEXTLEN(ih), (WPARAM)i, 0);
char* str = iupStrGetMemory(len+1);
SendMessage(ih->handle, WIN_GETTEXT(ih), (WPARAM)i, (LPARAM)str);
SendMessage(ih->handle, WIN_SETITEMDATA(ih), i, (LPARAM)iupdrvFontGetStringWidth(ih, str));
}
}
static void winListUpdateItemWidth(Ihandle* ih)
{
int i, count = SendMessage(ih->handle, WIN_GETCOUNT(ih), 0, 0);
for (i=0; i<count; i++)
{
winListItemData* itemdata = winListGetItemData(ih, i);
char* str = winListGetText(ih, i);
itemdata->text_width = iupdrvFontGetStringWidth(ih, str);
free(str);
}
}
static void winListSetItemData(Ihandle* ih, int pos, const char* str, HBITMAP hBitmap)
{
winListItemData* itemdata = winListGetItemData(ih, pos);
if (!itemdata)
{
itemdata = malloc(sizeof(winListItemData));
SendMessage(ih->handle, WIN_SETITEMDATA(ih), pos, (LPARAM)itemdata);
}
itemdata->hBitmap = hBitmap;
itemdata->text_width = iupdrvFontGetStringWidth(ih, str);
winListUpdateScrollWidthItem(ih, itemdata->text_width, 1);
}
static int iMatrixEditTextAction_CB(Ihandle* ih_text, int c, char* after)
{
Ihandle* ih = ih_text->parent;
IFniiiis cb = (IFniiiis) IupGetCallback(ih, "ACTION_CB");
if (iupAttribGetBoolean(ih, "EDITFITVALUE"))
{
int value_w, value_h, resize = 0;
value_w = iupdrvFontGetStringWidth(ih_text, after);
iupdrvFontGetCharSize(ih_text, NULL, &value_h);
if (iupAttribGetBoolean(ih_text, "BORDER"))
{
value_w += 2 * 4;
value_h += 2 * 4;
}
if (value_w > ih_text->currentwidth)
{
ih_text->currentwidth = value_w;
resize = 1;
}
if (value_h > ih_text->currentheight)
{
ih_text->currentheight = value_h;
resize = 1;
}
if (resize)
iupClassObjectLayoutUpdate(ih_text);
}
if (cb && iup_isprint(c)) /* only for keys that ARE ASCii characters */
{
int oldc = c;
c = cb(ih, c, ih->data->edit_lin, ih->data->edit_col, 1, after);
if (c == IUP_IGNORE || c == IUP_CLOSE || c == IUP_CONTINUE)
return c;
else if(c == IUP_DEFAULT)
c = oldc;
return c;
}
return IUP_DEFAULT;
}
static void iTreeMouseDrop(Ihandle* ih, int xmouse, int ymouse, int shift, int control)
{
ItreeNodePtr node = (ItreeNodePtr)ih->data->root;
int x;
int y = ih->data->YmaxC - ITREE_TREE_TOP_MARGIN;
int tree_drop_id = 0;
(void)control;
(void)shift;
while(node)
{
int text_x;
text_x = 0;
x = ITREE_TREE_LEFT_MARGIN + ITREE_NODE_X * node->depth;
if(node->visible == YES)
y-= ITREE_NODE_Y;
/* if node has a text associated to it... */
if(node->name)
{
/* Calculates its dimensions */
text_x = iupdrvFontGetStringWidth(ih, node->name);
}
/* Looks for associated text (leaf or branch) */
if(iupTreeMouseText(ih, node, text_x, xmouse, ymouse, x, y))
{
tree_drag = 0;
tree_drop_id = iupTreeFindNodeId(ih, node);
break;
}
node = node->next;
}
IupSetAttribute(ih, "CURSOR", "ARROW");
tree_drag_mouse = 0;
if(tree_drag || tree_drag_id==tree_drop_id)
tree_drag = 0;
else
iupTreeCallbackDragDropCB(ih, tree_drag_id, tree_drop_id, tree_shift, tree_ctrl);
}
static void iTreeMouseDrag(Ihandle* ih, int xmouse, int ymouse)
{
ItreeNodePtr node = (ItreeNodePtr)ih->data->root;
int x;
int y = ih->data->YmaxC - ITREE_TREE_TOP_MARGIN;
tree_drag = 0;
tree_drag_mouse = 0;
while(node)
{
int text_x;
text_x = 0;
x = ITREE_TREE_LEFT_MARGIN + ITREE_NODE_X * node->depth;
if(node->visible == YES)
y-= ITREE_NODE_Y;
/* if node has a text associated to it... */
if(node->name)
{
/* Calculates its dimensions */
text_x = iupdrvFontGetStringWidth(ih, node->name);
}
/* Looks for associated text (leaf or branch) */
if(iupTreeMouseText(ih, node, text_x, xmouse, ymouse, x, y))
{
tree_drag = 1;
tree_drag_id = iupTreeFindNodeId(ih, node);
tree_drag_mouse = 1;
tree_drag_mouse_x = xmouse;
tree_drag_mouse_y = ymouse;
break;
}
node = node->next;
}
}
void iupMatrixEditUpdatePos(Ihandle* ih)
{
int w, h, x, y, visible;
visible = iupMatrixGetVisibleCellDim(ih, ih->data->edit_lin, ih->data->edit_col, &x, &y, &w, &h);
if (!visible && !ih->data->edit_hide_onfocus)
IupSetAttribute(ih->data->datah, "VISIBLE", "NO");
ih->data->datah->x = x;
ih->data->datah->y = y;
ih->data->datah->currentwidth = w;
ih->data->datah->currentheight = h;
if (ih->data->datah==ih->data->texth && iupAttribGetBoolean(ih, "EDITFITVALUE"))
{
char* value = IupGetAttribute(ih->data->texth, "VALUE");
int value_w, value_h;
value_w = iupdrvFontGetStringWidth(ih->data->texth, value);
iupdrvFontGetCharSize(ih->data->texth, NULL, &value_h);
if (iupAttribGetBoolean(ih->data->texth, "BORDER"))
{
value_w += 2*4;
value_h += 2*4;
}
if (value_w > ih->data->datah->currentwidth)
ih->data->datah->currentwidth = value_w;
if (value_h > ih->data->datah->currentheight)
ih->data->datah->currentheight = value_h;
}
iupClassObjectLayoutUpdate(ih->data->datah);
if (visible && !ih->data->edit_hide_onfocus)
IupSetAttribute(ih->data->datah, "VISIBLE", "YES");
}
static void iMatrixDrawText(Ihandle* ih, int x1, int x2, int y1, int y2, int alignment, int marked, int active, int lin, int col, const char* text)
{
int num_line, line_height, total_height;
int charheight, y, hidden_text_marks = 0;
num_line = iupStrLineCount(text);
iupdrvFontGetCharSize(ih, NULL, &charheight);
line_height = charheight;
total_height = (line_height + IMAT_PADDING_H/2) * num_line - IMAT_PADDING_H/2 - IMAT_FRAME_H/2;
if (lin==0 || ih->data->hidden_text_marks)
{
int text_w;
iupdrvFontGetMultiLineStringSize(ih, text, &text_w, NULL);
if (text_w > x2 - x1 + 1 - IMAT_PADDING_W - IMAT_FRAME_W)
{
if (lin == 0)
alignment = IMAT_ALIGN_LEFT;
if (ih->data->hidden_text_marks)
hidden_text_marks = 1;
}
}
/* Set the color used to draw the text */
iMatrixDrawSetFgColor(ih, lin, col, marked, active);
/* Set the clip area to the cell region informed, the text maybe greatter than the cell */
if (hidden_text_marks)
{
int crop = iupdrvFontGetStringWidth(ih, "...") + 2;
iMatrixDrawSetCellClipping(ih, x1, x2-crop, y1, y2);
}
else
iMatrixDrawSetCellClipping(ih, x1, x2, y1, y2);
IupCdSetFont(ih, ih->data->cd_canvas, iupMatrixGetFont(ih, lin, col));
/* Create an space between text and cell frame */
x1 += IMAT_PADDING_W/2; x2 -= IMAT_PADDING_W/2;
y1 += IMAT_PADDING_H/2; y2 -= IMAT_PADDING_H/2;
if (alignment == IMAT_ALIGN_CENTER)
cdCanvasTextAlignment(ih->data->cd_canvas, CD_CENTER);
else if(alignment == IMAT_ALIGN_LEFT)
cdCanvasTextAlignment(ih->data->cd_canvas, CD_WEST);
else /* RIGHT */
cdCanvasTextAlignment(ih->data->cd_canvas, CD_EAST);
if (num_line == 1)
{
y = (int)((y1 + y2) / 2.0 - 0.5);
/* Put the text */
if (alignment == IMAT_ALIGN_CENTER)
iupMATRIX_TEXT(ih, (x1 + x2) / 2, y, text);
else if(alignment == IMAT_ALIGN_LEFT)
iupMATRIX_TEXT(ih, x1, y, text);
else /* RIGHT */
iupMATRIX_TEXT(ih, x2, y, text);
}
else
{
int i;
char *p, *q, *newtext;
newtext = iupStrDup(text);
p = newtext;
/* Get the position of the first text to be put in the screen */
y = (int)( (y1 + y2) / 2.0 - 0.5) - total_height/2 + line_height/2;
for(i = 0; i < num_line; i++)
{
q = strchr(p, '\n');
if (q) *q = 0; /* Cut the string to contain only one line */
/* Draw the text */
if(alignment == IMAT_ALIGN_CENTER)
iupMATRIX_TEXT(ih, (x1 + x2) / 2, y, p);
else if(alignment == IMAT_ALIGN_LEFT)
iupMATRIX_TEXT(ih, x1, y, p);
else /* RIGHT */
iupMATRIX_TEXT(ih, x2, y, p);
/* Advance the string */
if (q) p = q + 1;
/* Advance a line */
y += line_height + IMAT_PADDING_H/2;
}
free(newtext);
}
iMatrixDrawResetCellClipping(ih);
if (hidden_text_marks)
{
cdCanvasTextAlignment(ih->data->cd_canvas, CD_EAST);
y = (int)((y1 + y2) / 2.0 - 0.5);
iupMATRIX_TEXT(ih, x2+IMAT_PADDING_W/2, y, "...");
}
}
/* Put the cell contents in the screen, using the specified color and alignment.
-> y1, y2 : vertical limits of the cell
-> x1, x2 : horizontal limits of the complete cell
-> alignment : alignment type (horizontal) assigned to the text. The options are:
[IMAT_T_CENTER,IMAT_T_LEFT,IMAT_T_RIGHT]
-> marked : mark state
-> lin, col - cell coordinates */
static void iMatrixDrawCellValue(Ihandle* ih, int x1, int x2, int y1, int y2, int alignment, int marked, int active, int lin, int col, IFniiiiiiC draw_cb)
{
char *text;
/* avoid drawing over the frame of the next cell */
x2 -= IMAT_FRAME_W/2;
y2 -= IMAT_FRAME_H/2;
/* avoid drawing over the frame of the cell */
x2 -= IMAT_FRAME_W/2;
y2 -= IMAT_FRAME_H/2;
if (lin==0 || col==0)
{
/* avoid drawing over the frame of the cell */
x1 += IMAT_FRAME_W/2;
y1 += IMAT_FRAME_H/2;
if (col==0) x1 += IMAT_FRAME_W/2;
if (lin==0) y1 += IMAT_FRAME_H/2;
}
else if ((col==1 && ih->data->columns.sizes[0] == 0) || (lin==1 && ih->data->lines.sizes[0] == 0))
{
/* avoid drawing over the frame of the cell */
x1 += IMAT_FRAME_W/2;
y1 += IMAT_FRAME_H/2;
}
if (draw_cb && !iMatrixDrawCallDrawCB(ih, lin, col, x1, x2, y1, y2, draw_cb))
return;
text = iupMatrixCellGetValue(ih, lin, col);
/* Put the text */
if (text && *text)
{
int num_line, line_height, total_height;
int charheight, ypos, hidden_text_marks = 0;
num_line = iupStrLineCount(text);
iupdrvFontGetCharSize(ih, NULL, &charheight);
line_height = charheight;
total_height = (line_height + IMAT_PADDING_H/2) * num_line - IMAT_PADDING_H/2 - IMAT_FRAME_H/2;
if (lin==0 || ih->data->hidden_text_marks)
{
int text_w;
iupdrvFontGetMultiLineStringSize(ih, text, &text_w, NULL);
if (text_w > x2 - x1 + 1 - IMAT_PADDING_W - IMAT_FRAME_W)
{
if (lin == 0)
alignment = IMAT_T_LEFT;
if (ih->data->hidden_text_marks)
hidden_text_marks = 1;
}
}
/* Set the color used to draw the text */
if (!active)
cdCanvasForeground(ih->data->cddbuffer, IMAT_CD_INACTIVE_FGCOLOR);
else
iMatrixDrawSetFgColor(ih, lin, col, marked);
/* Set the clip area to the cell region informed, the text maybe greatter than the cell */
if (hidden_text_marks)
{
int crop = iupdrvFontGetStringWidth(ih, "...") + 2;
iMatrixDrawSetCellClipping(ih, x1, x2-crop, y1, y2);
}
else
iMatrixDrawSetCellClipping(ih, x1, x2, y1, y2);
cdCanvasNativeFont(ih->data->cddbuffer, iupMatrixGetFont(ih, lin, col));
/* Create an space between text and cell frame */
x1 += IMAT_PADDING_W/2;
x2 -= IMAT_PADDING_W/2;
y1 += IMAT_PADDING_H/2;
y2 -= IMAT_PADDING_H/2;
if (alignment == IMAT_T_CENTER)
cdCanvasTextAlignment(ih->data->cddbuffer, CD_CENTER);
else if(alignment == IMAT_T_LEFT)
cdCanvasTextAlignment(ih->data->cddbuffer, CD_WEST);
else
cdCanvasTextAlignment(ih->data->cddbuffer, CD_EAST);
if (num_line == 1)
{
ypos = (int)((y1 + y2) / 2.0 - 0.5);
/* Put the text */
if (alignment == IMAT_T_CENTER)
iupMATRIX_TEXT(ih, (x1 + x2) / 2, ypos, text);
else if(alignment == IMAT_T_LEFT)
iupMATRIX_TEXT(ih, x1, ypos, text);
else
iupMATRIX_TEXT(ih, x2, ypos, text);
}
else
{
int i;
char *p, *q, *newtext;
newtext = iupStrDup(text);
p = newtext;
/* Get the position of the first text to be put in the screen */
ypos = (int)( (y1 + y2) / 2.0 - 0.5) - total_height/2 + line_height/2;
for(i = 0; i < num_line; i++)
{
q = strchr(p, '\n');
if (q) *q = 0; /* Cut the string to contain only one line */
/* Draw the text */
if(alignment == IMAT_T_CENTER)
iupMATRIX_TEXT(ih, (x1 + x2) / 2, ypos, p);
else if(alignment == IMAT_T_LEFT)
iupMATRIX_TEXT(ih, x1, ypos, p);
else
iupMATRIX_TEXT(ih, x2, ypos, p);
/* Advance the string */
if (q) p = q + 1;
/* Advance a line */
ypos += line_height + IMAT_PADDING_H/2;
}
free(newtext);
}
iMatrixDrawResetCellClipping(ih);
if (hidden_text_marks)
{
cdCanvasTextAlignment(ih->data->cddbuffer, CD_EAST);
ypos = (int)((y1 + y2) / 2.0 - 0.5);
iupMATRIX_TEXT(ih, x2+IMAT_PADDING_W/2, ypos, "...");
}
}
}
static void iMatrixDrawText(Ihandle* ih, int x1, int x2, int y1, int y2, int col_alignment, int lin_alignment, int marked, int active, int lin, int col, const char* text)
{
int text_alignment;
int charheight, x, y, hidden_text_marks = 0;
iupdrvFontGetCharSize(ih, NULL, &charheight);
if (lin==0 || ih->data->hidden_text_marks)
{
int text_w;
iupdrvFontGetMultiLineStringSize(ih, text, &text_w, NULL);
if (text_w > x2 - x1 + 1 - IMAT_PADDING_W - IMAT_FRAME_W)
{
if (lin == 0)
col_alignment = IMAT_ALIGN_START;
if (ih->data->hidden_text_marks)
hidden_text_marks = 1;
}
}
/* Set the color used to draw the text */
iMatrixDrawSetFgColor(ih, lin, col, marked, active);
/* Set the clip area to the cell region informed, the text maybe greater than the cell */
if (hidden_text_marks)
{
int crop = iupdrvFontGetStringWidth(ih, "...") + 2;
iMatrixDrawSetCellClipping(ih, x1, x2-crop, y1, y2);
}
else
iMatrixDrawSetCellClipping(ih, x1, x2, y1, y2);
IupCdSetFont(ih, ih->data->cd_canvas, iupMatrixGetFont(ih, lin, col));
/* Create an space between text and cell frame */
x1 += IMAT_PADDING_W/2; x2 -= IMAT_PADDING_W/2;
y1 += IMAT_PADDING_H/2; y2 -= IMAT_PADDING_H/2;
iMatrixGetCellAlign(ih, lin, col, &col_alignment, &lin_alignment);
if (lin_alignment == IMAT_ALIGN_CENTER)
{
y = iupROUND((y1 + y2) / 2.0);
if (col_alignment == IMAT_ALIGN_CENTER)
{
x = iupROUND((x1 + x2) / 2.0);
text_alignment = CD_CENTER;
}
else if (col_alignment == IMAT_ALIGN_START)
{
x = x1;
text_alignment = CD_WEST;
}
else /* RIGHT */
{
x = x2;
text_alignment = CD_EAST;
}
}
else if (lin_alignment == IMAT_ALIGN_START)
{
y = y1;
if (col_alignment == IMAT_ALIGN_CENTER)
{
x = iupROUND((x1 + x2) / 2.0);
text_alignment = CD_NORTH;
}
else if (col_alignment == IMAT_ALIGN_START)
{
x = x1;
text_alignment = CD_NORTH_WEST;
}
else /* RIGHT */
{
x = x2;
text_alignment = CD_NORTH_EAST;
}
}
else /* lin_alignment == IMAT_ALIGN_END */
{
y = y2;
if (col_alignment == IMAT_ALIGN_CENTER)
{
x = iupROUND((x1 + x2) / 2.0);
text_alignment = CD_SOUTH;
}
else if (col_alignment == IMAT_ALIGN_START)
{
x = x1;
text_alignment = CD_SOUTH_WEST;
}
else /* RIGHT */
{
x = x2;
text_alignment = CD_SOUTH_EAST;
}
}
cdCanvasTextAlignment(ih->data->cd_canvas, text_alignment);
iupMATRIX_TEXT(ih, x, y, text);
iMatrixDrawResetCellClipping(ih);
if (hidden_text_marks)
{
cdCanvasTextAlignment(ih->data->cd_canvas, CD_EAST);
y = (int)((y1 + y2) / 2.0 - 0.5);
x = x2 + IMAT_PADDING_W / 2;
iupMATRIX_TEXT(ih, x, y, "...");
}
}
static void iListGetNaturalItemsSize(Ihandle *ih, int *w, int *h)
{
char *value;
int max_w = 0, max_h = 0;
int visiblecolumns, i,
count = iListGetCount(ih);
*w = 0;
*h = 0;
iupdrvFontGetCharSize(ih, w, h); /* one line height, and one character width */
visiblecolumns = iupAttribGetInt(ih, "VISIBLECOLUMNS");
if (visiblecolumns)
{
*w = iupdrvFontGetStringWidth(ih, "WWWWWWWWWW");
*w = (visiblecolumns*(*w))/10;
}
else
{
int item_w;
for (i=1; i<=count; i++)
{
item_w = 0;
value = IupGetAttributeId(ih, "", i); /* must use IupGetAttribute to check the native system */
if (value)
item_w = iupdrvFontGetStringWidth(ih, value);
if (item_w > *w)
*w = item_w;
}
if (*w == 0) /* default is 5 characters in 1 item */
*w = iupdrvFontGetStringWidth(ih, "WWWWW");
}
if (ih->data->show_image)
{
for (i=1; i<=count; i++)
{
int img_w, img_h;
iListGetItemImageInfo(ih, i, &img_w, &img_h);
if (img_w > max_w)
max_w = img_w;
if (img_h > max_h)
max_h = img_h;
}
/* Used only in Windows */
ih->data->maximg_w = max_w;
ih->data->maximg_h = max_h;
*w += max_w;
}
/* compute height for multiple lines, dropdown is just 1 line */
if (!ih->data->is_dropdown)
{
int visiblelines, num_lines,
edit_line_size = *h; /* don't include the highest image */
if (ih->data->show_image && max_h > *h) /* use the highest image to compute the natural size */
*h = max_h;
iupdrvListAddItemSpace(ih, h); /* this is independent from spacing */
*h += 2*ih->data->spacing; /* this will be multiplied by the number of lines */
*w += 2*ih->data->spacing; /* include also horizontal spacing */
num_lines = count;
if (num_lines == 0) num_lines = 1;
visiblelines = iupAttribGetInt(ih, "VISIBLELINES");
if (visiblelines)
num_lines = visiblelines;
*h = *h * num_lines;
if (ih->data->has_editbox)
*h += edit_line_size;
}
else
{
if (!ih->data->has_editbox)
{
if (ih->data->show_image && max_h > *h) /* use the highest image to compute the natural size */
*h = max_h;
}
}
}
int iupTreeFindNodeIdFromXY(Ihandle* ih, int xmouse, int ymouse)
{
ItreeNodePtr node = (ItreeNodePtr)ih->data->root;
int id = 0;
int kind;
int x;
int y = ih->data->YmaxC - ITREE_TREE_TOP_MARGIN;
while(node)
{
int text_x = 0;
x = ITREE_TREE_LEFT_MARGIN + ITREE_NODE_X * node->depth;
if(node->visible == YES)
y -= ITREE_NODE_Y;
kind = node->kind;
/* if node has a text associated to it... */
if(node->name)
{
/* Calculates its dimensions */
text_x = iupdrvFontGetStringWidth(ih, node->name);
}
switch(kind)
{
case ITREE_BRANCH:
{
if(node->state == ITREE_EXPANDED)
{
/* if node isn't root, looks for button to collapse */
if(node != ih->data->root && iupTreeMouseCollapseButton(ih, xmouse, ymouse, x, y))
return id;
}
else
{
/* if node isn't root, looks for button to expand */
if((node != ih->data->root && iupTreeMouseExpandButton(ih, xmouse, ymouse, x, y)))
return id;
}
/* Looks for branch */
if(iupTreeMouseCollapsedBranch(ih, xmouse, ymouse, x, y))
return id;
}
break;
case ITREE_LEAF:
{
/* Looks for leaf */
if(iupTreeMouseLeaf(ih, xmouse, ymouse, x, y))
return id;
}
break;
default:
{
return -1;
}
}
/* Looks for associated text */
if(iupTreeMouseText(ih, node, text_x, xmouse, ymouse, x, y))
return id;
node = node->next;
id++;
}
return -1;
}
void iupdrvListAppendItem(Ihandle* ih, const char* value)
{
int pos = SendMessage(ih->handle, WIN_ADDSTRING(ih), 0, (LPARAM)value);
SendMessage(ih->handle, WIN_SETITEMDATA(ih), pos, (LPARAM)iupdrvFontGetStringWidth(ih, value));
winListUpdateScrollWidth(ih);
}
static void iListGetNaturalItemsSize(Ihandle *ih, int *w, int *h)
{
char *value;
int visiblecolumns,
count = iListGetCount(ih);
*w = 0;
*h = 0;
iupdrvFontGetCharSize(ih, w, h); /* one line height, and one character width */
visiblecolumns = iupAttribGetInt(ih, "VISIBLECOLUMNS");
if (visiblecolumns)
{
*w = iupdrvFontGetStringWidth(ih, "WWWWWWWWWW");
*w = (visiblecolumns*(*w))/10;
}
else
{
int item_w, i;
char str[20];
for (i=1; i<=count; i++)
{
sprintf(str, "%d", i);
value = IupGetAttribute(ih, str); /* must use IupGetAttribute to check the native system */
if (value)
{
item_w = iupdrvFontGetStringWidth(ih, value);
if (item_w > *w)
*w = item_w;
}
}
if (*w == 0) /* default is 5 characters in 1 item */
*w = iupdrvFontGetStringWidth(ih, "WWWWW");
}
/* compute height for multiple lines, drodown is just 1 line */
if (!ih->data->is_dropdown)
{
int visiblelines, num_lines, line_size = *h;
iupdrvListAddItemSpace(ih, h); /* this independs from spacing */
*h += 2*ih->data->spacing; /* this will be multiplied by the number of lines */
*w += 2*ih->data->spacing; /* include also horizontal spacing */
num_lines = count;
if (num_lines == 0) num_lines = 1;
visiblelines = iupAttribGetInt(ih, "VISIBLELINES");
if (visiblelines)
num_lines = visiblelines;
*h = *h * num_lines;
if (ih->data->has_editbox)
*h += line_size;
}
}
static void iTreeMouseRightPress(Ihandle* ih, int xmouse, int ymouse, char* r)
{
ItreeNodePtr node = (ItreeNodePtr)ih->data->root;
int kind;
int x;
int y = ih->data->YmaxC - ITREE_TREE_TOP_MARGIN;
int id = 0;
while(node)
{
int text_x;
text_x = 0;
x = ITREE_TREE_LEFT_MARGIN + ITREE_NODE_X * node->depth;
if(node->visible == YES)
y -= ITREE_NODE_Y;
kind = node->kind;
/* if node has a text associated to it... */
if(node->name)
{
/* Calculates its dimensions */
text_x = iupdrvFontGetStringWidth(ih, node->name);
}
if(kind == ITREE_BRANCH)
{
if(node->state == ITREE_EXPANDED)
{
/* if node isn't root, looks for button to collapse */
if(node != ih->data->root && iupTreeMouseCollapseButton(ih, xmouse, ymouse, x, y))
{
iupTreeCallbackRightClickCB(ih, id, r);
return;
}
}
else
{
/* if node isn't root, looks for button to expand */
if((node != ih->data->root && iupTreeMouseExpandButton(ih, xmouse, ymouse, x, y)))
{
iupTreeCallbackRightClickCB(ih, id, r);
return;
}
}
/* Looks for click on branch image only */
if(iupTreeMouseCollapsedBranch(ih, xmouse, ymouse, x, y))
{
iupTreeCallbackRightClickCB(ih, id, r);
return;
}
}
else /* node is a leaf */
{
/* Looks for click on leaf image only */
if(iupTreeMouseLeaf(ih, xmouse, ymouse, x, y))
{
iupTreeCallbackRightClickCB(ih, id, r);
return;
}
}
/* Looks for associated text */
if(iupTreeMouseText(ih, node, text_x, xmouse, ymouse, x, y))
{
iupTreeCallbackRightClickCB(ih, id, r);
return;
}
node = node->next;
id++;
}
iupTreeCallbackRightClickCB(ih, -1, r);
}
static void iTreeMouseLeftPress(Ihandle* ih, int xmouse, int ymouse, int mouse_shift, int mouse_ctrl, int dclick)
{
ItreeNodePtr node = (ItreeNodePtr)ih->data->root;
int willmark = 0;
int x;
int y = ih->data->YmaxC - ITREE_TREE_TOP_MARGIN;
tree_ctrl = mouse_ctrl;
tree_shift = mouse_shift;
while(node)
{
int text_x;
text_x = 0;
x = ITREE_TREE_LEFT_MARGIN + ITREE_NODE_X * node->depth;
if(node->visible == YES)
y-= ITREE_NODE_Y;
/* if node has a text associated to it... */
if(node->name)
{
/* Calculates its dimensions */
text_x = iupdrvFontGetStringWidth(ih, node->name);
}
if(node->kind == ITREE_BRANCH)
{
/* Looks for click on branch image only */
if(iTreeMouseLeftPressOnBranch(ih, node, dclick, xmouse, ymouse, x, y, &willmark))
{
/* User only pressed in the expand/collapse button */
iupTreeRepaint(ih);
return;
}
}
else /* node is a leaf */
{
/* Looks for click on leaf image only */
if(iupTreeMouseLeaf(ih, xmouse, ymouse, x, y))
{
willmark = 1;
/* If it is a double click */
if(dclick)
{
iupTreeCallbackExecuteLeafCB(ih);
break;
}
}
}
/* Looks for associated text (leaf or branch) */
if(iupTreeMouseText(ih, node, text_x, xmouse, ymouse, x, y))
{
willmark = 1;
/* If it is a double click */
if(dclick)
{
if(IupGetInt(ih, "SHOWRENAME"))
{
if(!iupTreeKeyNodeCalcPos(ih, &x, &y, &text_x))
break;
iupTreeEditShow(ih, text_x, x, y);
if (iupStrEqualNoCase(IupGetGlobal("DRIVER"), "Motif"))
if(atoi(IupGetGlobal("MOTIFNUMBER")) < 2203) /* since OpenMotif version 2.2.3 this is not necessary */
IupSetAttribute(ih, "_IUPTREE_DOUBLE_CLICK", "1");
}
else
iupTreeCallbackRenameNodeCB(ih);
break;
}
}
if(willmark)
{
ih->data->selected = node;
break;
}
node = node->next;
}
/* Deselects all nodes if control and tree_shift were not pressed */
if(!tree_ctrl && !tree_shift)
iupTreeGSSetValue(ih, "CLEARALL", 1);
if(node)
{
if(tree_ctrl == YES)
{
iupTreeGSSetValue(ih, "INVERT", 1); /* Control inverts selection */
}
else
{
if(willmark || node->kind != ITREE_BRANCH)
{
int test = IUP_DEFAULT;
int id = iupTreeFindNodeId(ih, node);
if(id == -1)
return;
if((tree_shift != YES || !IupGetCallback(ih, "MULTISELECTION_CB")) && (node->visible == YES))
{
if(node->marked == NO)
test = iupTreeCallbackSelectionCB(ih, id, 1);
if(test != IUP_IGNORE)
node->marked = YES;
}
}
}
if(tree_shift == YES)
{
/* Marks block (which is from STARTING to last selected node) */
iupTreeGSSetValue(ih, "BLOCK", 1);
}
else
{
/* If tree_shift is not pressed, STARTING becomes the selected node */
iupTreeGSSetStarting(ih, iupTreeGSGetValue(ih));
}
}
iupTreeRepaint(ih);
}
