static void iMatrixDrawDropFeedback(Ihandle* ih, int x2, int y1, int y2, int active, long framecolor)
{
int xh2, yh2, x1;
/* feedback area */
iupMatrixDrawSetDropFeedbackArea(&x1, &y1, &x2, &y2);
/* feedback background */
iMatrixDrawSetBgColor(ih, 0, 0, 0, active);
iupMATRIX_BOX(ih, x1, x2, y1, y2);
/* feedback frame */
cdCanvasForeground(ih->data->cd_canvas, framecolor);
iupMATRIX_RECT(ih, x1, x2, y1, y2);
/* feedback arrow */
xh2 = x2 - IMAT_DROPBOX_W/2;
yh2 = y2 - (y2 - y1)/2;
cdCanvasBegin(ih->data->cd_canvas, CD_FILL);
iupMATRIX_VERTEX(ih, xh2, yh2 + 3);
iupMATRIX_VERTEX(ih, xh2 + 4, yh2 - 1);
iupMATRIX_VERTEX(ih, xh2 - 4, yh2 - 1);
cdCanvasEnd(ih->data->cd_canvas);
}
static void iMatrixDrawComboFeedback(Ihandle* ih, int x2, int y1, int y2, int active, long framecolor)
{
int xh2, yh2, x1;
/* feedback area */
x2 -= IMAT_PADDING_W/2 + IMAT_FRAME_W/2;
x1 = x2 - IMAT_COMBOBOX_W;
y1 += IMAT_PADDING_H/2 + IMAT_FRAME_H/2;
y2 -= IMAT_PADDING_H/2 + IMAT_FRAME_H/2;
/* feedback background */
iMatrixDrawSetBgColor(ih, 0, 0, 0, active);
iupMATRIX_BOX(ih, x1, x2, y1, y2);
/* feedback frame */
cdCanvasForeground(ih->data->cddbuffer, framecolor);
iupMATRIX_RECT(ih, x1, x2, y1, y2);
/* feedback arrow */
xh2 = x2 - IMAT_COMBOBOX_W / 2;
yh2 = y2 - (y2 - y1) / 2;
cdCanvasBegin(ih->data->cddbuffer, CD_FILL);
iupMATRIX_VERTEX(ih, xh2, yh2 + 3);
iupMATRIX_VERTEX(ih, xh2 + 4, yh2 - 1);
iupMATRIX_VERTEX(ih, xh2 - 4, yh2 - 1);
cdCanvasEnd(ih->data->cddbuffer);
}
static void iMatrixDrawBackground(Ihandle* ih, int x1, int x2, int y1, int y2, int marked, int active, int lin, int col)
{
/* avoid drawing over the frame of the next cell */
x2 -= IMAT_FRAME_W/2;
y2 -= IMAT_FRAME_H/2;
iMatrixDrawSetBgColor(ih, lin, col, marked, active);
iupMATRIX_BOX(ih, x1, x2, y1, y2);
}
static void iMatrixDrawColor(Ihandle* ih, int x1, int x2, int y1, int y2, int marked, int active, const char* color, long framecolor)
{
x1 += IMAT_PADDING_W/2 + IMAT_FRAME_H/2;
x2 -= IMAT_PADDING_W/2 + IMAT_FRAME_W/2;
y1 += IMAT_PADDING_H/2 + IMAT_FRAME_H/2;
y2 -= IMAT_PADDING_H/2 + IMAT_FRAME_H/2;
/* Fill the box with the color */
iMatrixDrawSetTypeColor(ih, color, marked, active);
iupMATRIX_BOX(ih, x1, x2, y1, y2);
/* Draw the frame */
cdCanvasForeground(ih->data->cd_canvas, framecolor);
iupMATRIX_RECT(ih, x1, x2, y1, y2);
}
static void iMatrixDrawFill(Ihandle* ih, int x1, int x2, int y1, int y2, int marked, int active, int lin, int col, const char* value, long framecolor)
{
int empty, fill=0;
iupStrToInt(value, &fill);
if (fill < 0) fill = 0;
if (fill > 100) fill = 100;
/* 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;
empty = ((x2-x1)*(100-fill))/100;
/* Fill the box with the color */
iMatrixDrawSetFgColor(ih, lin, col, marked, active);
iupMATRIX_BOX(ih, x1, x2 - empty, y1, y2);
if (ih->data->show_fill_value)
{
int y = (int)((y1 + y2) / 2.0 - 0.5);
int empty1 = ((x2-x1)*fill)/100;
char text[50];
sprintf(text, "%d%%", fill);
IupCdSetFont(ih, ih->data->cd_canvas, iupMatrixGetFont(ih, lin, col));
cdCanvasTextAlignment(ih->data->cd_canvas, CD_CENTER);
iMatrixDrawSetCellClipping(ih, x1 + empty1, x2, y1, y2);
iupMATRIX_TEXT(ih, (x1 + x2) / 2, y, text);
iMatrixDrawResetCellClipping(ih);
iMatrixDrawSetBgColor(ih, lin, col, marked, active);
iMatrixDrawSetCellClipping(ih, x1, x2 - empty, y1, y2);
iupMATRIX_TEXT(ih, (x1 + x2) / 2, y, text);
iMatrixDrawResetCellClipping(ih);
}
/* Draw the frame */
cdCanvasForeground(ih->data->cd_canvas, framecolor);
iupMATRIX_RECT(ih, x1, x2, y1, y2);
}
static void iMatrixDrawToggle(Ihandle* ih, int x2, int y1, int y2, int lin, int col, int marked, int active)
{
int x1;
long bgcolor = ih->data->bgcolor_cd;
/* toggle area */
iupMatrixDrawSetToggleArea(&x1, &y1, &x2, &y2);
/* toggle background */
if (marked)
{
unsigned char bg_r, bg_g, bg_b;
cdDecodeColor(bgcolor, &bg_r, &bg_g, &bg_b);
bg_r = IMAT_ATENUATION(bg_r);
bg_g = IMAT_ATENUATION(bg_g);
bg_b = IMAT_ATENUATION(bg_b);
bgcolor = cdEncodeColor(bg_r, bg_g, bg_b);
}
cdCanvasForeground(ih->data->cd_canvas, bgcolor);
iupMATRIX_BOX(ih, x1, x2, y1, y2);
/* toggle frame */
iMatrixDrawSetFgColor(ih, lin, col, marked, active);
iupMATRIX_RECT(ih, x1, x2, y1, y2);
/* toggle check */
if (iupAttribGetIntId2(ih, "TOGGLEVALUE", lin, col))
{
int half = IMAT_TOGGLE_SIZE/2;
iupMATRIX_LINE(ih, x1 + half - 2, y2 - 2, x1 + half - 2 + 6, y2 - 2 - 6);
iupMATRIX_LINE(ih, x1 + half - 2, y2 - 3, x1 + half - 2 + 6, y2 - 3 - 6);
iupMATRIX_LINE(ih, x1 + half - 2, y2 - 4, x1 + half - 2 + 5, y2 - 4 - 5);
iupMATRIX_LINE(ih, x1 + half - 2, y2 - 2, x1 + half - 2 - 2, y2 - 2 - 2);
iupMATRIX_LINE(ih, x1 + half - 2, y2 - 3, x1 + half - 2 - 2, y2 - 3 - 2);
iupMATRIX_LINE(ih, x1 + half - 2, y2 - 4, x1 + half - 2 - 1, y2 - 4 - 1);
}
}
/* Redraw a block of cells of the matrix. Handle marked cells, change
automatically the background color of them.
- lin1, col1 : cell coordinates that mark the left top corner of the area to be redrawn
- lin2, col2 : cell coordinates that mark the right bottom corner of the area to be redrawn */
void iupMatrixDrawCells(Ihandle* ih, int lin1, int col1, int lin2, int col2)
{
int x1, y1, x2, y2, old_x2, old_y1, old_y2;
int alignment, lin, col, active, first_col, first_lin;
long framecolor, emptyarea_color = -1;
IFnii mark_cb;
IFnii dropcheck_cb;
IFniiiiiiC draw_cb;
x2 = ih->data->w-1;
y2 = ih->data->h-1;
old_x2 = x2;
old_y1 = 0;
old_y2 = y2;
if (ih->data->lines.num <= 1 ||
ih->data->columns.num <= 1)
return;
if (ih->data->columns.num_noscroll>1 && col1==1 && col2==ih->data->columns.num_noscroll-1)
{
first_col = 0;
x1 = 0;
}
else
{
if (col1 > ih->data->columns.last ||
col2 < ih->data->columns.first)
return;
if (col1 < ih->data->columns.first)
col1 = ih->data->columns.first;
if (col2 > ih->data->columns.last)
col2 = ih->data->columns.last;
first_col = ih->data->columns.first;
x1 = 0;
for (col = 0; col< ih->data->columns.num_noscroll; col++)
x1 += ih->data->columns.dt[col].size;
}
if (ih->data->lines.num_noscroll>1 && lin1==1 && lin2==ih->data->lines.num_noscroll-1)
{
first_lin = 0;
y1 = 0;
}
else
{
if (lin1 > ih->data->lines.last ||
lin2 < ih->data->lines.first)
return;
if (lin1 < ih->data->lines.first)
lin1 = ih->data->lines.first;
if (lin2 > ih->data->lines.last)
lin2 = ih->data->lines.last;
first_lin = ih->data->lines.first;
y1 = 0;
for (lin = 0; lin< ih->data->lines.num_noscroll; lin++)
y1 += ih->data->lines.dt[lin].size;
}
iupMATRIX_CLIPAREA(ih, x1, x2, y1, y2);
cdCanvasClip(ih->data->cd_canvas, CD_CLIPOFF); /* wait for background */
/* Find the initial position of the first column */
if (first_col==ih->data->columns.first)
x1 -= ih->data->columns.first_offset;
for(col = first_col; col < col1; col++)
x1 += ih->data->columns.dt[col].size;
/* Find the initial position of the first line */
if (first_lin == ih->data->lines.first)
y1 -= ih->data->lines.first_offset;
for(lin = first_lin; lin < lin1; lin++)
y1 += ih->data->lines.dt[lin].size;
/* Find the final position of the last column */
x2 = x1;
for( ; col <= col2; col++)
x2 += ih->data->columns.dt[col].size;
/* Find the final position of the last line */
y2 = y1;
for( ; lin <= lin2; lin++)
y2 += ih->data->lines.dt[lin].size;
if ((col2 == ih->data->columns.num-1) && (old_x2 > x2))
{
emptyarea_color = cdIupConvertColor(ih->data->bgcolor_parent);
cdCanvasForeground(ih->data->cd_canvas, emptyarea_color);
/* If it was drawn until the last column and remains space in the right of it,
then delete this area with the the background color. */
iupMATRIX_BOX(ih, x2, old_x2, old_y1, old_y2);
}
if ((lin2 == ih->data->lines.num-1) && (old_y2 > y2))
{
if (emptyarea_color == -1)
emptyarea_color = cdIupConvertColor(ih->data->bgcolor_parent);
cdCanvasForeground(ih->data->cd_canvas, emptyarea_color);
/* If it was drawn until the last line visible and remains space below it,
then delete this area with the the background color. */
iupMATRIX_BOX(ih, 0, old_x2, y2, old_y2);
}
/* after the background */
cdCanvasClip(ih->data->cd_canvas, CD_CLIPAREA);
/***** Draw the cell values and frame */
old_y1 = y1;
framecolor = cdIupConvertColor(iupAttribGetStr(ih, "FRAMECOLOR"));
active = iupdrvIsActive(ih);
mark_cb = (IFnii)IupGetCallback(ih, "MARK_CB");
dropcheck_cb = (IFnii)IupGetCallback(ih, "DROPCHECK_CB");
draw_cb = (IFniiiiiiC)IupGetCallback(ih, "DRAW_CB");
for(col = col1; col <= col2; col++) /* For all the columns in the region */
{
if (ih->data->columns.dt[col].size == 0)
continue;
alignment = iMatrixDrawGetColAlignment(ih, col);
x2 = x1 + ih->data->columns.dt[col].size;
for(lin = lin1; lin <= lin2; lin++) /* For all lines in the region */
{
int drop = 0;
int marked = 0;
if (ih->data->lines.dt[lin].size == 0)
continue;
y2 = y1 + ih->data->lines.dt[lin].size;
/* If the cell is marked, then draw it with attenuation color */
marked = iupMatrixMarkCellGet(ih, lin, col, mark_cb);
iMatrixDrawBackground(ih, x1, x2, y1, y2, marked, active, lin, col);
iMatrixDrawFrameRectCell(ih, lin, col, x1, x2, y1, y2, framecolor);
if (dropcheck_cb)
{
int ret = dropcheck_cb(ih, lin, col);
if (ret == IUP_DEFAULT)
{
drop = IMAT_DROPBOX_W+IMAT_PADDING_W/2;
iMatrixDrawDropFeedback(ih, x2, y1, y2, active, framecolor);
}
else if (ret == IUP_CONTINUE)
{
drop = IMAT_TOGGLE_SIZE + IMAT_PADDING_W;
iMatrixDrawToggle(ih, x2, y1, y2, lin, col, marked, active);
}
}
/* draw the cell contents */
iMatrixDrawCellValue(ih, x1, x2-drop, y1, y2, alignment, marked, active, lin, col, draw_cb, framecolor);
y1 = y2;
}
x1 = x2;
y1 = old_y1; /* must reset also y */
}
cdCanvasClip(ih->data->cd_canvas, CD_CLIPOFF);
}
