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comdlg32: Layout the customized controls.

This commit is contained in:
David Hedberg 2011-05-27 04:05:52 +02:00 committed by Alexandre Julliard
parent ca136d75f9
commit bb2230f0e8
1 changed files with 157 additions and 1 deletions
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156
dlls/comdlg32/itemdlg.c
View File

@ -536,6 +536,29 @@ static void ctrl_resize(HWND hctrl, UINT min_width, UINT max_width)
HeapFree(GetProcessHeap(), 0, text);
}
static void customctrl_resize(FileDialogImpl *This, customctrl *ctrl)
{
RECT rc;
switch(ctrl->type)
{
case IDLG_CCTRL_PUSHBUTTON:
case IDLG_CCTRL_COMBOBOX:
case IDLG_CCTRL_CHECKBUTTON:
case IDLG_CCTRL_TEXT:
ctrl_resize(ctrl->hwnd, 160, 160);
GetWindowRect(ctrl->hwnd, &rc);
SetWindowPos(ctrl->wrapper_hwnd, NULL, 0, 0, rc.right-rc.left, rc.bottom-rc.top,
SWP_NOZORDER|SWP_NOMOVE|SWP_NOZORDER);
case IDLG_CCTRL_RADIOBUTTONLIST:
case IDLG_CCTRL_EDITBOX:
case IDLG_CCTRL_SEPARATOR:
case IDLG_CCTRL_MENU:
/* Nothing */
break;
}
}
static LRESULT notifysink_on_create(HWND hwnd, CREATESTRUCTW *crs)
{
FileDialogImpl *This = crs->lpCreateParams;
@ -613,7 +636,126 @@ static HRESULT cctrl_create_new(FileDialogImpl *This, DWORD id,
*/
static UINT ctrl_container_resize(FileDialogImpl *This, UINT container_width)
{
UINT container_height;
UINT column_width;
UINT nr_of_cols;
UINT max_control_height, total_height = 0;
UINT cur_col_pos, cur_row_pos;
customctrl *ctrl;
BOOL fits_height;
static const UINT col_indent = 100; /* The first column is indented 100px */
static const UINT cspacing = 90; /* Columns are spaced with 90px */
static const UINT rspacing = 4; /* Rows are spaced with 4 px. */
/* Given the new width of the container, this function determines the
* needed height of the container and places the controls according to
* the new layout. Returns the new height.
*/
TRACE("%p\n", This);
column_width = This->cctrl_width + cspacing;
nr_of_cols = (container_width - col_indent + cspacing) / column_width;
/* We don't need to do anything unless the number of visible columns has changed. */
if(nr_of_cols == This->cctrls_cols)
{
RECT rc;
GetWindowRect(This->cctrls_hwnd, &rc);
return rc.bottom - rc.top;
}
This->cctrls_cols = nr_of_cols;
/* Get the size of the tallest control, and the total size of
* all the controls to figure out the number of slots we need.
*/
max_control_height = 0;
LIST_FOR_EACH_ENTRY(ctrl, &This->cctrls, customctrl, entry)
{
if(ctrl->cdcstate & CDCS_VISIBLE)
{
RECT rc;
UINT control_height;
GetWindowRect(ctrl->wrapper_hwnd, &rc);
control_height = rc.bottom - rc.top;
max_control_height = max(max_control_height, control_height);
total_height += control_height + rspacing;
}
}
if(!total_height)
return 0;
container_height = max(total_height / nr_of_cols, max_control_height + rspacing);
TRACE("Guess: container_height: %d\n",container_height);
/* Incrementally increase container_height until all the controls
* fit.
*/
do {
UINT columns_needed = 1;
cur_row_pos = 0;
fits_height = TRUE;
LIST_FOR_EACH_ENTRY(ctrl, &This->cctrls, customctrl, entry)
{
if(ctrl->cdcstate & CDCS_VISIBLE)
{
RECT rc;
UINT control_height;
GetWindowRect(ctrl->wrapper_hwnd, &rc);
control_height = rc.bottom - rc.top;
if(cur_row_pos + control_height > container_height)
{
if(++columns_needed > nr_of_cols)
{
container_height += 1;
fits_height = FALSE;
break;
}
cur_row_pos = 0;
}
cur_row_pos += control_height + rspacing;
}
}
} while(!fits_height);
TRACE("Final container height: %d\n", container_height);
/* Move the controls to their final destination
*/
cur_col_pos = col_indent, cur_row_pos = 0;
LIST_FOR_EACH_ENTRY(ctrl, &This->cctrls, customctrl, entry)
{
if(ctrl->cdcstate & CDCS_VISIBLE)
{
RECT rc;
UINT control_height;
GetWindowRect(ctrl->wrapper_hwnd, &rc);
control_height = rc.bottom - rc.top;
if(cur_row_pos + control_height > container_height)
{
cur_row_pos = 0;
cur_col_pos += This->cctrl_width + cspacing;
}
SetWindowPos(ctrl->wrapper_hwnd, NULL, cur_col_pos, cur_row_pos, 0, 0,
SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER);
cur_row_pos += control_height + rspacing;
}
}
/* Sanity check */
if(cur_row_pos + This->cctrl_width > container_width)
ERR("-- Failed to place controls properly.\n");
return container_height;
}
static void ctrl_container_reparent(FileDialogImpl *This, HWND parent)
@ -622,6 +764,9 @@ static void ctrl_container_reparent(FileDialogImpl *This, HWND parent)
if(parent)
{
customctrl *ctrl;
HFONT font;
wndstyle = GetWindowLongW(This->cctrls_hwnd, GWL_STYLE);
wndstyle &= ~(WS_POPUP);
wndstyle |= WS_CHILD;
@ -629,6 +774,17 @@ static void ctrl_container_reparent(FileDialogImpl *This, HWND parent)
SetParent(This->cctrls_hwnd, parent);
ShowWindow(This->cctrls_hwnd, TRUE);
/* Set the fonts to match the dialog font. */
font = (HFONT)SendMessageW(parent, WM_GETFONT, 0, 0);
if(!font)
ERR("Failed to get font handle from dialog.\n");
LIST_FOR_EACH_ENTRY(ctrl, &This->cctrls, customctrl, entry)
{
if(font) SendMessageW(ctrl->hwnd, WM_SETFONT, (WPARAM)font, TRUE);
customctrl_resize(This, ctrl);
}
}
else
{