iconview.c

MINIGUI例子代码

/*
** $Id: iconview.c,v 1.12 2007-09-04 06:06:56 xwyan Exp $
**
** iconview.c: Sample program for MiniGUI Programming Guide
**      Usage of ICONVIEW control.
**
** Copyright (C) 2004 ~ 2007 Feynman Software.
**
** License: GPL
*/


#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>

#include <minigui/common.h>
#include <minigui/minigui.h>
#include <minigui/gdi.h>
#include <minigui/window.h>
#include <minigui/control.h>
#include <minigui/mgext.h>


#define IDC_ICONVIEW    100
#define IDC_BT          200
#define IDC_BT2         300
#define IDC_BT3         400
#define IDC_BT4         500

#define IDC_ADD         600
#define IDC_DELETE      601

static HWND hIconView;

static BITMAP myicons [12];



static const char* iconfiles[12] =
{
    "./res/acroread.png",
    "./res/icons.png",
    "./res/looknfeel.png",
    "./res/package_games.png",
    "./res/tux.png",
    "./res/xemacs.png",
    "./res/gimp.png",
    "./res/kpilot.png",
    "./res/multimedia.png",
    "./res/realplayer.png",
    "./res/usb.png",
    "./res/xmms.png"
};

static const char *iconlabels[12] =
{
    "acroread",
    "icons",
    "looknfeel",
    "games",
    "tux",
    "xemacs",
    "gimp",
    "kpilot",
    "multimedia",
    "realplayer",
    "usb",
    "xmms"
};

static void myDrawItem (HWND hWnd, GHANDLE hsvi, HDC hdc, RECT *rcDraw)
{
    const PBITMAP pbmp = (PBITMAP)iconview_get_item_bitmap (hsvi);
    const char *label = (const char*)iconview_get_item_label (hsvi);
    
    SetBkMode (hdc, BM_TRANSPARENT);
    SetTextColor (hdc, PIXEL_black);

    if (iconview_is_item_hilight(hWnd, hsvi)) {
        SetBrushColor (hdc, PIXEL_blue);
    }
    else {
        SetBrushColor (hdc, PIXEL_lightwhite);
    }
    FillBox (hdc, rcDraw->left, rcDraw->top, RECTWP(rcDraw), RECTHP(rcDraw));
    SetBkColor (hdc, PIXEL_blue);
    
    if (label) {
        RECT rcTxt = *rcDraw;
        rcTxt.top = rcTxt.bottom - GetWindowFont (hWnd)->size * 2;
        rcTxt.left = rcTxt.left - (GetWindowFont (hWnd)->size) + 2;

        DrawText (hdc, label, -1, &rcTxt, DT_SINGLELINE | DT_CENTER | DT_VCENTER);
    }
    FillBoxWithBitmap (hdc, rcDraw->left, rcDraw->top, 0, 0, pbmp);
}

static int
BookProc (HWND hDlg, int message, WPARAM wParam, LPARAM lParam)
{
    switch (message)
    {
    
    case MSG_INITDIALOG:
    {
        IVITEMINFO ivii;
        static int i = 0, j = 0;

        hIconView = GetDlgItem (hDlg, IDC_ICONVIEW);
        SetWindowBkColor (hIconView, PIXEL_lightwhite);
        //SendMessage (hIconView, IVM_SETITEMDRAW, 0, (LPARAM)myDrawItem);
        SendMessage (hIconView, IVM_SETITEMSIZE, 55, 65);
        //SendMessage (hIconView, IVM_SETITEMSIZE, 35, 35);
        for (j = 0; j < 3; j ++) {
            for (i = 0; i < TABLESIZE(myicons); i++) {
                memset (&ivii, 0, sizeof(IVITEMINFO));
                ivii.bmp = &myicons[i];
                ivii.nItem = 12 * j + i;
                ivii.label = iconlabels[i];
                ivii.addData = (DWORD)iconlabels[i];
                SendMessage (hIconView, IVM_ADDITEM, 0, (LPARAM)&ivii);
            }
        }
        break;
    }

    case MSG_COMMAND:
    {
        int id = LOWORD (wParam);
        int code = HIWORD (wParam);

        switch (id) {
        case IDC_ICONVIEW:
            if (code == IVN_CLICKED) {
                int sel;
                sel = SendMessage (hIconView, IVM_GETCURSEL, 0, 0);
            }
            break;
        case IDC_ADD:
        {
            IVITEMINFO ivii;
            char buff [10];
            int idx;
            int count = SendMessage (hIconView, IVM_GETITEMCOUNT, 0, 0);
            
            sprintf (buff, "NewIcon%i", count);
            memset (&ivii, 0, sizeof (IVITEMINFO));
            ivii.bmp = &myicons [0];
            ivii.nItem = count;
            ivii.label = buff;
            ivii.addData = (DWORD)"NewIcon";

            idx = SendMessage (hIconView, IVM_ADDITEM, 0, (LPARAM)&ivii);
            SendMessage (hIconView, IVM_SETCURSEL, idx, 1);
            break;
        }

        case IDC_DELETE:
        {
            int sel = SendMessage (hIconView, IVM_GETCURSEL, 0, 0);
            int count = SendMessage (hIconView, IVM_GETITEMCOUNT, 0, 0);
            char *label = NULL;

            if (sel >= 0){
                label = (char *) SendMessage (hIconView, IVM_GETITEMADDDATA, sel, 0); 
                SendMessage (hIconView, IVM_DELITEM, sel, 0);
                if (sel == count - 1)
                    sel --;
                SendMessage (hIconView, IVM_SETCURSEL, sel, 1);
            }
            break;
        }

        } /* end command switch */
        break;
    }

    case MSG_KEYDOWN:
        if (wParam == SCANCODE_REMOVE) {
            int cursel = SendMessage (hIconView, IVM_GETCURSEL, 0, 0);
            
            if (cursel >= 0){
                SendMessage (hIconView, IVM_DELITEM, cursel, 0);
                SendMessage (hIconView, IVM_SETCURSEL, cursel, 0);
            }
        }
        break;

    case MSG_CLOSE:
    {
        EndDialog (hDlg, 0);
        return 0;
    }

    } /* end switch */

    return DefaultDialogProc (hDlg, message, wParam, lParam);
}

static CTRLDATA CtrlBook[] =
{
    {
        CTRL_ICONVIEW,
        WS_BORDER | WS_CHILD | WS_VISIBLE | WS_VSCROLL | WS_HSCROLL,
         10, 10, 290, 300,
        IDC_ICONVIEW,
        "",
        0
    },
    {
        CTRL_BUTTON,
        WS_CHILD | WS_VISIBLE | BS_DEFPUSHBUTTON | WS_TABSTOP,
        60, 330, 50, 30,
        IDC_ADD,
#ifdef _LANG_ZHCN
        "添加",
#else
        "Add",
#endif
        0
    },
    {
        CTRL_BUTTON,
         WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_PUSHBUTTON,
        170, 330, 50, 30,
        IDC_DELETE,
#ifdef _LANG_ZHCN
        "删除",
#else
        "Delete",
#endif
        0
    }
};

static DLGTEMPLATE DlgIcon =
{
    WS_BORDER | WS_CAPTION,
    WS_EX_NONE,
    0, 0, 310, 400,
#ifdef _LANG_ZHCN
    "我的朋友",
#else
    "My Friends",
#endif
    0, 0,
    TABLESIZE(CtrlBook), CtrlBook,
    0
};

int MiniGUIMain (int argc, const char* argv[])
{
    int i;

#ifdef _MGRM_PROCESSES
    JoinLayer(NAME_DEF_LAYER , "iconview" , 0 , 0);
#endif
    
    for (i=0; i<TABLESIZE(myicons); i++) {
        LoadBitmap (HDC_SCREEN, &myicons[i], iconfiles[i]);
    }

    if (!InitMiniGUIExt()) {
        return 2;
    }

    DialogBoxIndirectParam (&DlgIcon, HWND_DESKTOP, BookProc, 0L);

    MiniGUIExtCleanUp ();

    return 0;
}

#ifndef _LITE_VERSION
#include <minigui/dti.c>
#endif