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ToolBarObject.c
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ToolBarObject.c
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// ToolBarObject.c | Tymber © 2020 by Thomas Führinger
#include "Tymber.h"
static LPWSTR szToolBarClass = L"TyToolBarClass";
static PyObject*
TyToolBar_new(PyTypeObject* type, PyObject* args, PyObject* kwds)
{
TyToolBarObject* self = (TyToolBarObject*)type->tp_alloc(type, 0);
if (self != NULL) {
self->iButtons = 1;
self->hImageList = NULL;
return (PyObject*)self;
}
else
return NULL;
}
static int
TyToolBar_init(TyToolBarObject* self, PyObject* args, PyObject* kwds)
{
static char* kwlist[] = { "window", NULL };
PyObject* pyWindow = NULL;
if (!PyArg_ParseTupleAndKeywords(args, kwds, "O", kwlist,
&pyWindow))
return -1;
const int iBitmapSize = 16;
if (PyObject_TypeCheck(pyWindow, &TyWindowType)) {
if (((TyWindowObject*)pyWindow)->pyToolBar != Py_None) {
PyErr_Format(PyExc_RuntimeError, "The parent Window already has a ToolBar.");
return -1;
}
TyAttachObject(&((TyWindowObject*)pyWindow)->pyToolBar, self);
}
else {
PyErr_Format(PyExc_TypeError, "Argument 1 ('window') must be a Window, not '%.200s'.", pyWindow->ob_type->tp_name);
return -1;
}
self->hWin = CreateWindowExW(0, TOOLBARCLASSNAME, NULL,
WS_CHILD | TBSTYLE_WRAPABLE | TBSTYLE_LIST,// | TBSTYLE_FLAT,
0, 0, 0, 0,
((TyWindowObject*)pyWindow)->hWin, (HMENU)IDC_TYTOOLBAR, g->hInstance, NULL);
if (self->hWin == NULL) {
PyErr_SetFromWindowsErr(0);
return -1;
}
self->hImageList = ImageList_Create(iBitmapSize, iBitmapSize, ILC_COLOR32 | ILC_MASK, 1, 20);
SendMessage(self->hWin, TB_SETIMAGELIST, (WPARAM)TyTOOLBAR_IMGLST, (LPARAM)self->hImageList);
SendMessage(self->hWin, TB_BUTTONSTRUCTSIZE, (WPARAM)sizeof(TBBUTTON), 0);
SendMessage(self->hWin, TB_AUTOSIZE, 0, 0);
SendMessage(self->hWin, TB_SETEXTENDEDSTYLE, 0, (LPARAM)TBSTYLE_EX_MIXEDBUTTONS);
ShowWindow(self->hWin, TRUE);
RECT rc;
GetWindowRect(self->hWin, &rc);
((TyWindowObject*)pyWindow)->iToolBarHeight = rc.bottom - rc.top;
SetWindowLongPtr(self->hWin, GWLP_USERDATA, (LONG_PTR)self);
return 0;
}
BOOL
TyToolBar_Reposition(TyToolBarObject* self)
{
SendMessage(self->hWin, TB_AUTOSIZE, 0, 0);
return TRUE;
}
PyObject*
TyToolBar_AppendItem(TyToolBarObject* self, PyObject* args, PyObject* kwds)
{
static char* kwlist[] = { "item", NULL };
TyMenuItemObject* pyItem;
if (!PyArg_ParseTupleAndKeywords(args, kwds, "O", kwlist,
&pyItem))
return NULL;
if (!PyObject_TypeCheck(pyItem, &TyMenuItemType)) {
PyErr_Format(PyExc_TypeError, "Argument 1 ('item') must be a MenuItem, not '%.200s'.", ((PyObject*)pyItem)->ob_type->tp_name);
return -1;
}
int iImageIndex = ImageList_AddIcon(self->hImageList, pyItem->pyIcon->hWin);
LPCSTR strCaption = PyUnicode_AsUTF8(pyItem->pyCaption);
LPWSTR szCaption = toW(strCaption);
TBBUTTON aButtons[1] =
{
{ iImageIndex, pyItem->iIdentifier, TBSTATE_ENABLED, BTNS_BUTTON, { 0 }, (DWORD_PTR)pyItem, (INT_PTR)szCaption }
};
HFree(szCaption);
if (!SendMessage(self->hWin, TB_ADDBUTTONS, (WPARAM)1, (LPARAM)&aButtons)) {
PyErr_SetFromWindowsErr(0);
return FALSE;
};
pyItem->pyToolBar = self;
Py_RETURN_NONE;
}
PyObject*
TyToolBar_AppendSeparator(TyToolBarObject* self, PyObject* arg)
{
TBBUTTON aButtons[1] =
{
{ 3, 0, 0, TBSTYLE_SEP, { 0 }, 0, 0 }
};
SendMessage(self->hWin, TB_ADDBUTTONS, (WPARAM)1, (LPARAM)&aButtons);
Py_RETURN_NONE;
}
PyObject*
TyToolBar_SetEnabled(TyToolBarObject* self, PyObject* args, PyObject* kwds)
{
static char* kwlist[] = { "item", "enabled", NULL };
TyMenuItemObject* pyItem;
BOOL bEnabled;
if (!PyArg_ParseTupleAndKeywords(args, kwds, "Ob", kwlist,
&pyItem,
&bEnabled))
return NULL;
if (!PyObject_TypeCheck(pyItem, &TyMenuItemType)) {
PyErr_Format(PyExc_TypeError, "Argument 2 ('item') must be a MenuItem, not '%.200s'.", ((PyObject*)pyItem)->ob_type->tp_name);
return NULL;
}
if (!SendMessage(self->hWin, TB_ENABLEBUTTON, pyItem->iIdentifier, MAKELONG(bEnabled, 0))) {
PyErr_SetFromWindowsErr(0);
return NULL;
}
Py_RETURN_NONE;
}
static void
TyToolBar_dealloc(TyToolBarObject* self)
{
DestroyWindow(self->hWin);
ImageList_Destroy(self->hImageList);
Py_TYPE(self)->tp_base->tp_dealloc((PyObject*)self);
}
static PyMemberDef TyToolBar_members[] = {
{ "children", T_OBJECT, offsetof(TyWindowObject, pyChildren), READONLY, "Child widgets" },
{ NULL }
};
static PyMethodDef TyToolBar_methods[] = {
{ "append_item", (PyCFunction)TyToolBar_AppendItem, METH_VARARGS | METH_KEYWORDS, "Appends a MenuItem the ToolBar" },
{ "append_separator", (PyCFunction)TyToolBar_AppendSeparator, METH_NOARGS, "Appends a separator item the ToolBar." },
{ "set_enabled", (PyCFunction)TyToolBar_SetEnabled, METH_VARARGS | METH_KEYWORDS, "Enables or disabled a button." },
{ NULL }
};
PyTypeObject TyToolBarType = {
PyVarObject_HEAD_INIT(NULL, 0)
"tymber.ToolBar", /* tp_name */
sizeof(TyToolBarObject), /* tp_basicsize */
0, /* tp_itemsize */
(destructor)TyToolBar_dealloc, /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_reserved */
0, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT, /* tp_flags */
"ToolBar widget objects", /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
TyToolBar_methods, /* tp_methods */
TyToolBar_members, /* tp_members */
0, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
(initproc)TyToolBar_init, /* tp_init */
0, /* tp_alloc */
TyToolBar_new, /* tp_new */
};