WindowsHelpers.cpp File Reference

Code for some helpful Windows-specific functions. More...

#include <shobjidl_core.h>
#include <atlbase.h>
#include "WindowsHelpers.h"
#include "Includes.h"
#include "SortingNetwork.h"
#include "resource.h"

Go to the source code of this file.

Functions
std::wstring	FileNameBase (const std::wstring &wstrPath)
void	MinDragRect (HWND hwnd, WPARAM wParam, RECT *pRect, int w, int h)
	Enforce minimum drag rectangle. More...
void	InitWindow (HINSTANCE hInst, INT nShow, WNDPROC WndProc)
	Initialize window. More...
ULONG_PTR	InitGDIPlus ()
	Initialize GDI+. More...
HRESULT	GetEncoderClsid (const WCHAR *format, CLSID *pClsid)
	Get encoder CLSID. More...
HRESULT	ExportImage (const eExport t, HWND hwnd, CRenderableComparatorNet *pNet, std::wstring &wstrName)
	Export. More...
HRESULT	Load (HWND hwnd, CComparatorNetwork *pNet, std::wstring &wstrName)
	Load comparator network. More...
void	CreateFileMenu (HMENU hParent)
	Create File menu. More...
void	CreateExportMenu (HMENU hParent)
	Create File menu. More...
void	CreateGenerateMenu (HMENU hParent)
	Create Generate menu. More...
void	CreateViewMenu (HMENU hParent)
	Create View menu. More...
void	CreateHelpMenu (HMENU hParent)
	Create Help menu. More...

Detailed Description

These platform-dependent functions are hidden away so that the faint-of-heart don't have to see them if they're offended by them.

Definition in file WindowsHelpers.cpp.

Function Documentation

CreateExportMenu()

void CreateExportMenu

(

HMENU

hParent

)

Create the Export menu.

Parameters

hParent

Handle to the parent menu.

Definition at line 374 of file WindowsHelpers.cpp.

CreateFileMenu()

void CreateFileMenu

(

HMENU

hParent

)

Create the File menu.

Parameters

hParent

Handle to the parent menu.

Definition at line 354 of file WindowsHelpers.cpp.

CreateGenerateMenu()

void CreateGenerateMenu

(

HMENU

hParent

)

Create the Generate menu.

Parameters

hParent

Handle to the parent menu.

Definition at line 387 of file WindowsHelpers.cpp.

CreateHelpMenu()

void CreateHelpMenu

(

HMENU

hParent

)

Create the Help menu.

Parameters

hParent

Handle to the parent menu.

Definition at line 417 of file WindowsHelpers.cpp.

CreateViewMenu()

void CreateViewMenu

(

HMENU

hParent

)

Create the View menu.

Parameters

hParent

Handle to the parent menu.

Definition at line 405 of file WindowsHelpers.cpp.

ExportImage()

HRESULT ExportImage	(	const eExport	t,
		HWND	hwnd,
		CRenderableComparatorNet *	pNet,
		std::wstring &	wstrName
	)

Display a Save dialog box save an image of a comparator network to the file that the user selects. Export an image to a file.

Parameters

t	Export file type.
hwnd	Window handle.
pNet	Pointer to a renderable comparator network.
wstrName	Default file name.

Returns

S_OK for success, E_FAIL for failure.

Definition at line 225 of file WindowsHelpers.cpp.

FileNameBase()

std::wstring FileNameBase

(

const std::wstring &

wstrPath

)

Remove the path and the extension from a file name.

Parameters

wstrPath

File path, possibly with extension.

Returns

File name with path and extension removed (if any).

Definition at line 41 of file WindowsHelpers.cpp.

GetEncoderClsid()

HRESULT GetEncoderClsid	(	const WCHAR *	format,
		CLSID *	pClsid
	)

Get an encoder clsid for an image file format.

Parameters

format	File format using wide characters.
pClsid	[OUT] Pointer to clsid.

Returns

S_OK for success, E_FAIL for failure.

Definition at line 193 of file WindowsHelpers.cpp.

InitGDIPlus()

ULONG_PTR InitGDIPlus

(

)

Initialize GDI+ and get a GDI+ token.

Returns

A GDI+ token.

Definition at line 174 of file WindowsHelpers.cpp.

InitWindow()

void InitWindow	(	HINSTANCE	hInst,
		INT	nShow,
		WNDPROC	WndProc
	)

Create and initialize a window.

Parameters

hInst	Instance handle.
nShow	1 to show window, 0 to hide.
WndProc	Window procedure.

Definition at line 131 of file WindowsHelpers.cpp.

Load()

HRESULT Load	(	HWND	hwnd,
		CComparatorNetwork *	pNet,
		std::wstring &	wstrName
	)

Pop up a Windows Open dialog box for the user to pick a text file and read the comparator network from there into a comparator network.

Parameters

hwnd	Window handle.
pNet	[OUT] Pointer to a renderable comparator network.
wstrName	[IN, OUT] File name without extension.

Returns

S_OK for success, E_FAIL for failure.

Definition at line 303 of file WindowsHelpers.cpp.

MinDragRect()

void MinDragRect	(	HWND	hwnd,
		WPARAM	wParam,
		RECT *	pRect,
		int	w,
		int	h
	)

Resize the drag rectangle provided by a WM_SIZING message to ensure a minimum client area width and height.

Parameters

hwnd	Window handle.
wParam	WMSZ message telling us which edge is being dragged on.
pRect	[IN, OUT] Pointer to drag rectangle.
w	Minimum width of client area.
h	Minimum height of client area.

Definition at line 63 of file WindowsHelpers.cpp.