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/*
Miranda NG: the free IM client for Microsoft* Windows*
Copyright (с) 2012-17 Miranda NG project (https://miranda-ng.org),
Copyright (c) 2000-03 Miranda ICQ/IM project,
all portions of this codebase are copyrighted to the people
listed in contributors.txt.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "stdafx.h"
#include "rowheight_funcs.h"
BOOL RowHeight::Init(ClcData *dat)
{
dat->rowHeight = 0;
dat->row_heights_size = 0;
dat->row_heights_allocated = 0;
dat->row_heights = nullptr;
return TRUE;
}
void RowHeight::Free(ClcData *dat)
{
if (dat->row_heights != nullptr) {
free(dat->row_heights);
dat->row_heights = nullptr;
}
dat->row_heights_allocated = 0;
dat->row_heights_size = 0;
}
void RowHeight::Clear(ClcData *dat)
{
dat->row_heights_size = 0;
}
BOOL RowHeight::Alloc(ClcData *dat, int size)
{
if (size > dat->row_heights_size) {
if (size > dat->row_heights_allocated) {
int size_grow = size;
size_grow += 100 - (size_grow % 100);
if (dat->row_heights != nullptr) {
int *tmp = (int *)realloc((void *)dat->row_heights, sizeof(int) * size_grow);
if (tmp == nullptr) {
Free(dat);
return FALSE;
}
dat->row_heights = tmp;
}
else {
dat->row_heights = (int *)malloc(sizeof(int) * size_grow);
if (dat->row_heights == nullptr) {
Free(dat);
return FALSE;
}
}
dat->row_heights_allocated = size_grow;
}
dat->row_heights_size = size;
}
return TRUE;
}
// Calc and store max row height
int RowHeight::getMaxRowHeight(ClcData *dat, const HWND hwnd)
{
int max_height = 0, i;
DWORD style = GetWindowLongPtr(hwnd, GWL_STYLE);
int contact_fonts[] = { FONTID_CONTACTS, FONTID_INVIS, FONTID_OFFLINE, FONTID_NOTONLIST, FONTID_OFFINVIS };
int other_fonts[] = { FONTID_GROUPS, FONTID_GROUPCOUNTS, FONTID_DIVIDERS };
// Get contact font size
for (i = 0; i < _countof(contact_fonts); i++)
if (max_height < dat->fontInfo[contact_fonts[i]].fontHeight)
max_height = dat->fontInfo[contact_fonts[i]].fontHeight;
if (cfg::dat.dualRowMode == 1 && !dat->bisEmbedded)
max_height += ROW_SPACE_BEETWEEN_LINES + dat->fontInfo[FONTID_STATUS].fontHeight;
// Get other font sizes
for (i = 0; i < _countof(other_fonts); i++) {
if (max_height < dat->fontInfo[other_fonts[i]].fontHeight)
max_height = dat->fontInfo[other_fonts[i]].fontHeight;
}
// Avatar size
if (cfg::dat.dwFlags & CLUI_FRAME_AVATARS && !dat->bisEmbedded)
max_height = max(max_height, cfg::dat.avatarSize + cfg::dat.avatarPadding);
// Checkbox size
if (style&CLS_CHECKBOXES || style&CLS_GROUPCHECKBOXES)
max_height = max(max_height, dat->checkboxSize);
//max_height += 2 * dat->row_border;
// Min size
max_height = max(max_height, dat->min_row_heigh);
max_height += cfg::dat.bRowSpacing;
dat->rowHeight = max_height;
return max_height;
}
// Calc and store row height for all items in the list
void RowHeight::calcRowHeights(ClcData *dat, HWND hwnd)
{
DWORD dwStyle = GetWindowLongPtr(hwnd, GWL_STYLE);
// Draw lines
ClcGroup *group = &dat->list;
group->scanIndex = 0;
int line_num = -1;
Clear(dat);
while (true) {
if (group->scanIndex == group->cl.getCount()) {
group = group->parent;
if (group == nullptr) break; // Finished list
group->scanIndex++;
continue;
}
// Get item to draw
ClcContact *cc = group->cl[group->scanIndex];
line_num++;
// Calc row height
getRowHeight(dat, cc, line_num, dwStyle);
if (cc->type == CLCIT_GROUP && (cc->group->expanded & 0x0000ffff)) {
group = cc->group;
group->scanIndex = 0;
continue;
}
group->scanIndex++;
}
}
// Calc item top Y (using stored data)
int RowHeight::getItemTopY(ClcData *dat, int item)
{
if (item >= dat->row_heights_size)
return -1;
int y = 0;
for (int i = 0; i < item; i++)
y += dat->row_heights[i];
return y;
}
// Calc item bottom Y (using stored data)
int RowHeight::getItemBottomY(ClcData *dat, int item)
{
if (item >= dat->row_heights_size)
return -1;
int y = 0;
for (int i = 0; i <= item; i++)
y += dat->row_heights[i];
return y;
}
// Calc total height of rows (using stored data)
int RowHeight::getTotalHeight(ClcData *dat)
{
int y = 0;
for (int i = 0; i < dat->row_heights_size; i++)
y += dat->row_heights[i];
return y;
}
// Return the line that pos_y is at or -1 (using stored data)
int RowHeight::hitTest(ClcData *dat, int pos_y)
{
if (pos_y < 0)
return -1;
int y = 0;
for (int i = 0; i < dat->row_heights_size; i++) {
y += dat->row_heights[i];
if (pos_y < y)
return i;
}
return -1;
}
int RowHeight::getHeight(ClcData *dat, int item)
{
if (dat->row_heights == nullptr)
return 0;
return dat->row_heights[item];
}
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