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设置界面添加滚动条支持(V)

This commit is contained in:
gb 2022-09-20 16:23:31 +08:00
parent cf2c03e3cd
commit 4e6f71bd53
5 changed files with 157 additions and 16 deletions
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128
sane/DlgPage.cpp
View File

@ -246,7 +246,26 @@ int dlg_base::get_string_width(const wchar_t* str)
return size.cx;
}
void dlg_base::show_scroll_bar(int bar, bool show)
{
DWORD style = GetWindowLong(hwnd(), GWL_STYLE);
if (bar == SB_VERT || bar == SB_BOTH)
{
if (show)
style |= WS_VSCROLL;
else
style &= ~WS_VSCROLL;
SetWindowLong(hwnd(), GWL_STYLE, style);
}
else if (bar == SB_HORZ || bar == SB_BOTH)
{
if (show)
style |= WS_HSCROLL;
else
style &= ~WS_HSCROLL;
SetWindowLong(hwnd(), GWL_STYLE, style);
}
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// dlg_page 对话框
@ -257,13 +276,15 @@ UINT dlg_page::dyn_id_base = 3000;
int dlg_page::gap_x = 20;
int dlg_page::gap_y = 15;
int dlg_page::spin_w = 8;
int dlg_page::sb_adden = 30;
dlg_page::dlg_page(HWND parent, const wchar_t* name
, LPSANEAPI api, SANE_Handle dev)
: dlg_base(parent, IDD_PAGE), name_(name ? name : L""), ctrl_id_(0)
, sane_(*api), dev_(dev), done_(false)
, id_custom_area_(-1), id_custom_left_(-1), id_custom_right_(-1), id_custom_top_(-1), id_custom_bottom_(-1)
, id_custom_gamma_(-1), id_paper_(-1), paper_(L"A4"), id_dpi_(-1), dpi_(200)
, id_custom_gamma_(-1), id_paper_(-1), paper_(L"A4"), id_dpi_(-1), dpi_(200), vsb_pos_(0), hsb_pos_(0)
, vsb_(false), hsb_(false)
{
size_.cx = size_.cy = 0;
pos_.x = 12;
@ -291,6 +312,14 @@ BOOL dlg_page::handle_message(UINT msg, WPARAM wp, LPARAM lp)
case WM_COMMAND:
handle_command(HIWORD(wp), LOWORD(wp), (HWND)lp);
break;
case WM_VSCROLL:
if(vsb_)
on_vscroll(HIWORD(wp), LOWORD(wp));
break;
case WM_HSCROLL:
if(hsb_)
on_hscroll(HIWORD(wp), LOWORD(wp));
break;
default:
ret = FALSE;
}
@ -981,6 +1010,68 @@ BOOL dlg_page::on_mouse_wheel(WORD vkey, short delta, short x, short y)
return handled;
}
void dlg_page::on_vscroll(int pos, int sb_ev)
{
int old = vsb_pos_;
if (sb_ev == SB_THUMBPOSITION || sb_ev == SB_THUMBTRACK)
{
vsb_pos_ = pos;
}
else if (sb_ev == SB_LINEUP || sb_ev == SB_TOP)
vsb_pos_--;
else if (sb_ev == SB_LINEDOWN || sb_ev == SB_BOTTOM)
vsb_pos_++;
else if (sb_ev == SB_PAGEUP)
vsb_pos_ -= size_view_.cy;
else if (sb_ev == SB_PAGEDOWN)
vsb_pos_ += size_view_.cy;
else
{
return;
}
if (vsb_pos_ < 0)
vsb_pos_ = 0;
else if (vsb_pos_ > desired_size().cy - size_view_.cy + dlg_page::sb_adden)
vsb_pos_ = desired_size().cy - size_view_.cy + dlg_page::sb_adden;
if (old != vsb_pos_)
{
ScrollWindow(hwnd(), 0, old - vsb_pos_, NULL, NULL);
SetScrollPos(hwnd(), SB_VERT, vsb_pos_, TRUE);
}
}
void dlg_page::on_hscroll(int pos, int sb_ev)
{
int old = hsb_pos_;
if (sb_ev == SB_THUMBPOSITION || sb_ev == SB_THUMBTRACK)
{
hsb_pos_ = pos;
}
else if (sb_ev == SB_LINEUP || sb_ev == SB_TOP)
hsb_pos_--;
else if (sb_ev == SB_LINEDOWN || sb_ev == SB_BOTTOM)
hsb_pos_++;
else if (sb_ev == SB_PAGEUP)
hsb_pos_ -= size_view_.cx;
else if (sb_ev == SB_PAGEDOWN)
hsb_pos_ += size_view_.cx;
else
{
return;
}
if (hsb_pos_ < 0)
hsb_pos_ = 0;
else if (hsb_pos_ > desired_size().cx - size_view_.cx + dlg_page::sb_adden)
hsb_pos_ = desired_size().cx - size_view_.cx + dlg_page::sb_adden;
if (old != hsb_pos_)
{
ScrollWindow(hwnd(), old - hsb_pos_, 0, NULL, NULL);
SetScrollPos(hwnd(), SB_HORZ, hsb_pos_, TRUE);
}
}
bool dlg_page::add_control(int sn, const SANE_Option_Descriptor* desc, void* cur_val)
{
@ -1072,8 +1163,8 @@ bool dlg_page::add_control(int sn, const SANE_Option_Descriptor* desc, void* cur
SetPropW(wnd, dlg_page::property_host.c_str(), host);
ctrls_.push_back(wnd);
}
if (size_.cx < pos_.x + text.cx)
size_.cx = pos_.x + text.cx;
if (size_.cx < pos_.x + text.cx + 10)
size_.cx = pos_.x + text.cx + 10;
pos_.y += text.cy + dlg_page::gap_y;
}
break;
@ -1081,6 +1172,7 @@ bool dlg_page::add_control(int sn, const SANE_Option_Descriptor* desc, void* cur
}
}
size_.cy = pos_.y;
size_view_ = size_;
return ret;
}
@ -1144,6 +1236,34 @@ const wchar_t* dlg_page::name(void)
{
return name_.c_str();
}
void dlg_page::set_view_size(SIZE size)
{
int h = size.cy;
vsb_ = h < desired_size().cy;
if (!vsb_)
{
show_scroll_bar(SB_VERT, false);
}
else
{
size_view_.cy = h;
show_scroll_bar(SB_VERT, true);
SetScrollRange(hwnd(), SB_VERT, 0, desired_size().cy - h + dlg_page::sb_adden, FALSE);
}
int w = size.cx;
hsb_ = w < desired_size().cx;
if (!hsb_)
{
show_scroll_bar(SB_HORZ, false);
}
else
{
size_view_.cx = w;
show_scroll_bar(SB_HORZ, true);
SetScrollRange(hwnd(), SB_HORZ, 0, desired_size().cx - w + dlg_page::sb_adden, FALSE);
}
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//

10
sane/DlgPage.h
View File

@ -56,6 +56,7 @@ public:
BOOL set_font(HFONT font);
HFONT get_font(void);
int get_string_width(const wchar_t* str);
void show_scroll_bar(int bar = SB_VERT, bool show = true);
};
class dlg_page : public dlg_base
@ -88,7 +89,13 @@ class dlg_page : public dlg_base
static int gap_x;
static int gap_y;
static int spin_w;
static int sb_adden;
SIZE size_view_;
int vsb_pos_;
int hsb_pos_;
bool vsb_;
bool hsb_;
BOOL handle_message(UINT msg, WPARAM wp, LPARAM lp) override;
void on_font_changed(void) override;
@ -114,6 +121,8 @@ class dlg_page : public dlg_base
int find_control_ind(HWND wnd);
void control_action(HWND wnd);
BOOL on_mouse_wheel(WORD vkey, short delta, short x, short y);
void on_vscroll(int pos, int sb_ev);
void on_hscroll(int pos, int sb_ev);
public:
dlg_page(HWND parent, const wchar_t* name, LPSANEAPI api, SANE_Handle dev);
@ -127,6 +136,7 @@ public:
void hide(void);
bool refresh(int sn, const SANE_Option_Descriptor* desc, void* cur_val);
const wchar_t* name(void);
void set_view_size(SIZE size);
};

12
sane/DlgSetting.cpp
View File

@ -171,14 +171,26 @@ void dlg_setting::on_init_dialog(void)
MoveWindow(tab_, r.left, r.top, r.right - r.left, y, TRUE);
}
RECT desk = { 0 };
int diff = 0;
GetClientRect(GetDesktopWindow(), &desk);
GetWindowRect(hwnd(), &r);
r.right += size.cx - (rme.right - rme.left);
r.bottom += size.cy;
if (r.bottom - r.top > desk.bottom - desk.top)
{
diff = (r.bottom - r.top) - (desk.bottom - desk.top) + 100;
r.top = desk.top;
r.bottom = desk.bottom - 100;
}
MoveWindow(hwnd(), r.left, r.top, r.right - r.left, r.bottom - r.top, TRUE);
size.cy -= diff;
for (int i = 0; page = get_page(i); ++i)
{
MoveWindow(page->hwnd(), 0, y, size.cx, size.cy - y, TRUE);
page->set_view_size(size);
}
GetWindowRect(get_item(IDC_BUTTON_SCAN), &r);

21
sane/sane.rc
View File

@ -75,7 +75,7 @@ BEGIN
END
IDD_PAGE DIALOGEX 0, 0, 258, 133
STYLE DS_SETFONT | DS_FIXEDSYS | WS_CHILD | WS_SYSMENU
STYLE DS_SETFONT | DS_FIXEDSYS | WS_CHILD | WS_VSCROLL | WS_HSCROLL | WS_SYSMENU
FONT 8, "MS Shell Dlg", 400, 0, 0x1
BEGIN
END
@ -153,9 +153,9 @@ BEGIN
IDD_PAGE, DIALOG
BEGIN
LEFTMARGIN, 7
RIGHTMARGIN, 251
RIGHTMARGIN, 240
TOPMARGIN, 7
BOTTOMMARGIN, 126
BOTTOMMARGIN, 115
END
IDD_AREA, DIALOG
@ -248,8 +248,8 @@ END
//
VS_VERSION_INFO VERSIONINFO
FILEVERSION 4,25,10000,22259
PRODUCTVERSION 4,25,10000,22259
FILEVERSION 4,27,10000,22263
PRODUCTVERSION 4,27,10000,22263
FILEFLAGSMASK 0x3fL
#ifdef _DEBUG
FILEFLAGS 0x1L
@ -264,14 +264,13 @@ BEGIN
BEGIN
BLOCK "080404b0"
BEGIN
VALUE "CompanyName", "宁波华高信息科技有限公司"
VALUE "FileDescription", "华高扫描仪应用程序"
VALUE "FileVersion", "4.25.10000.22259"
VALUE "FileDescription", "扫描仪应用程序"
VALUE "FileVersion", "4.27.10000.22263"
VALUE "InternalName", "sane.dll"
VALUE "LegalCopyright", "Copyright (C) HUAGOScan 2022"
VALUE "LegalCopyright", "Copyright (C) Scan 2022"
VALUE "OriginalFilename", "sane.dll"
VALUE "ProductName", "HUAGOScan"
VALUE "ProductVersion", "4.25.10000.22259"
VALUE "ProductName", "Scan"
VALUE "ProductVersion", "4.27.10000.22263"
END
END
BLOCK "VarFileInfo"

2
sane/scanner.cpp
View File

@ -257,7 +257,7 @@ void scanner::on_ui_event(int uev, void* sender)
else
{
if (/*events_.count() > 5 && !is_ui_wait_img_ &&*/
(uev == SANE_EVENT_UI_CLOSE_CANCEL || uev == SANE_EVENT_UI_CLOSE_NORMAL))
(uev == SANE_EVENT_UI_CLOSE_CANCEL || uev == SANE_EVENT_UI_CLOSE_NORMAL || uev == SANE_EVENT_UI_CLOSE_SETTING))
{
events_.clear();
ui_hide();