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guix/guix_studio/vscroll_service_provider.cpp

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C++
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#include "studiox_includes.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
///////////////////////////////////////////////////////////////////////////////
vscroll_service_provider::vscroll_service_provider()
{
}
///////////////////////////////////////////////////////////////////////////////
CString vscroll_service_provider::GetVarDeclaration()
{
return CString("GX_VSCROLL_MEMBERS_DECLARE");
}
///////////////////////////////////////////////////////////////////////////////
CString vscroll_service_provider::WriteExtendedProperties(screen_generator *gen, CString &prefix, widget_info *info)
{
CString out;
CString propname = prefix + info->app_name;
if (project_lib_version() >= 50302)
{
out.Format(_T("GX_SCROLLBAR_APPEARANCE %s_properties =\n")
_T("{\n")
_T(" %d, /* scroll width */\n")
_T(" %d, /* thumb width */\n")
_T(" %d, /* thumb travel min */\n")
_T(" %d, /* thumb travel max */\n")
_T(" %d, /* thumb border style */\n")
_T(" %s, /* scroll fill pixelmap */\n")
_T(" %s, /* scroll thumb pixelmap */\n")
_T(" %s, /* scroll up pixelmap */\n")
_T(" %s, /* scroll down pixelmap */\n")
_T(" %s, /* scroll thumb color */\n")
_T(" %s, /* scroll thumb border color */\n")
_T(" %s, /* scroll button color */\n")
_T("};\n"),
propname,
info->ewi.scroll.gx_scroll_width,
info->ewi.scroll.gx_scroll_thumb_width,
info->ewi.scroll.gx_scroll_thumb_travel_min,
info->ewi.scroll.gx_scroll_thumb_travel_max,
info->ewi.scroll.gx_scroll_thumb_border_style,
gen->GetPixelmapIdName(info->ewi.scroll.gx_scroll_fill_pixelmap),
gen->GetPixelmapIdName(info->ewi.scroll.gx_scroll_thumb_pixelmap),
gen->GetPixelmapIdName(info->ewi.scroll.gx_scroll_up_pixelmap),
gen->GetPixelmapIdName(info->ewi.scroll.gx_scroll_down_pixelmap),
gen->GetColorIdName(info->ewi.scroll.gx_scroll_thumb_color),
gen->GetColorIdName(info->ewi.scroll.gx_scroll_thumb_border_color),
gen->GetColorIdName(info->ewi.scroll.gx_scroll_button_color));
}
else
{
out.Format(_T("GX_SCROLLBAR_APPEARANCE %s_properties =\n")
_T("{\n")
_T(" %d, /* scroll width */\n")
_T(" %d, /* thumb width */\n")
_T(" %d, /* thumb travel min */\n")
_T(" %d, /* thumb travel max */\n")
_T(" %s, /* scroll fill pixelmap */\n")
_T(" %s, /* scroll thumb pixelmap */\n")
_T(" %s, /* scroll up pixelmap */\n")
_T(" %s, /* scroll down pixelmap */\n")
_T(" %s, /* scroll fill color */\n")
_T(" %s, /* scroll button color */\n")
_T("};\n"),
propname,
info->ewi.scroll.gx_scroll_width,
info->ewi.scroll.gx_scroll_thumb_width,
info->ewi.scroll.gx_scroll_thumb_travel_min,
info->ewi.scroll.gx_scroll_thumb_travel_max,
gen->GetPixelmapIdName(info->ewi.scroll.gx_scroll_fill_pixelmap),
gen->GetPixelmapIdName(info->ewi.scroll.gx_scroll_thumb_pixelmap),
gen->GetPixelmapIdName(info->ewi.scroll.gx_scroll_up_pixelmap),
gen->GetPixelmapIdName(info->ewi.scroll.gx_scroll_down_pixelmap),
gen->GetColorIdName(info->color_id[NORMAL_FILL_COLOR_INDEX]),
gen->GetColorIdName(info->ewi.scroll.gx_scroll_button_color));
}
return out;
}
///////////////////////////////////////////////////////////////////////////////
CString vscroll_service_provider::GetCreateFromDefFunctionName()
{
return CString("gx_studio_vertical_scrollbar_create");
}
///////////////////////////////////////////////////////////////////////////////
CString vscroll_service_provider::GetCreateFromDefFunction(int version)
{
CString out;
MakeCreatePreamble("vertical_scrollbar", version, out);
out += "{\n"
" UINT status;\n"
" GX_SCROLLBAR *scroll = (GX_SCROLLBAR *) control_block;\n"
" GX_SCROLLBAR_APPEARANCE *appearance = (GX_SCROLLBAR_APPEARANCE *) info->properties;\n"
" status = gx_vertical_scrollbar_create(scroll, info->widget_name, parent, appearance, info->style);\n"
" return status;\n"
"}\n";
return out;
}
///////////////////////////////////////////////////////////////////////////////
void vscroll_service_provider::SaveToProject(xml_writer &writer, studiox_project *project, int display, widget_info *info)
{
widget_service_provider::SaveToProject(writer, project, display, info);
WriteScrollbarAppearance(writer, project, display, info->ewi.scroll);
}
///////////////////////////////////////////////////////////////////////////////
void vscroll_service_provider::ReadFromProject(xml_reader &reader, studiox_project *project, int display, widget_info *info, ULONG valid_styles)
{
valid_styles |= GX_STYLE_TILE_BACKGROUND|GX_SCROLLBAR_RELATIVE_THUMB|GX_SCROLLBAR_END_BUTTONS|GX_SCROLLBAR_VERTICAL|GX_SCROLLBAR_HORIZONTAL;
widget_service_provider::ReadFromProject(reader, project, display, info, valid_styles);
ReadScrollbarAppearance(reader, project, display, info->ewi.scroll);
// copy the scroll appearance pixlemap ids into the normal slots so that the
// properties win can correctly detect changes.
info->pixelmap_id[SCROLL_FILL_PIXELMAP_INDEX] = info->ewi.scroll.gx_scroll_fill_pixelmap;
info->pixelmap_id[SCROLL_THUMB_PIXELMAP_INDEX] = info->ewi.scroll.gx_scroll_thumb_pixelmap;
info->pixelmap_id[SCROLL_UP_PIXELMAP_INDEX] = info->ewi.scroll.gx_scroll_up_pixelmap;
info->pixelmap_id[SCROLL_DOWN_PIXELMAP_INDEX] = info->ewi.scroll.gx_scroll_down_pixelmap;
if (project->mHeader.project_version < 54)
{
//selected fill color of scrollbar is start been used after project version 5.4.0
//set selected fill color to normal fill color incase broken old projects
info->color_id[SELECTED_FILL_COLOR_INDEX] = info->color_id[NORMAL_FILL_COLOR_INDEX];
}
}
///////////////////////////////////////////////////////////////////////////////
widget_info *vscroll_service_provider::CreateNewInstance(GX_WIDGET *parent)
{
GX_RECTANGLE size;
if (parent->gx_widget_type >= GX_TYPE_WINDOW)
{
gx_utility_rectangle_define(&size, 0, 0, 79, 23);
gx_utility_rectangle_center(&size, &parent->gx_widget_size);
GX_SCROLLBAR *scroll = new GX_SCROLLBAR;
gx_vertical_scrollbar_create(scroll, "vertical_scroll", parent, NULL,
GX_SCROLLBAR_VERTICAL | GX_SCROLLBAR_RELATIVE_THUMB | GX_SCROLLBAR_END_BUTTONS | GX_STYLE_ENABLED);
widget_info *info = InitWidgetInfo((GX_WIDGET *) scroll);
gx_system_scroll_appearance_get(GX_SCROLLBAR_VERTICAL, &info->ewi.scroll);
return info;
}
return NULL;
}
///////////////////////////////////////////////////////////////////////////////
GX_WIDGET *vscroll_service_provider::GenerateFromInfo(GX_WIDGET *parent, widget_info *info)
{
if (parent->gx_widget_type >= GX_TYPE_WINDOW)
{
GX_SCROLLBAR *scroll = new GX_SCROLLBAR;
gx_vertical_scrollbar_create(scroll,
(CHAR *) info->app_name.GetString(),
parent, &info->ewi.scroll, info->style);
gx_widget_fill_color_set((GX_WIDGET *) scroll,
info->color_id[NORMAL_FILL_COLOR_INDEX], info->color_id[SELECTED_FILL_COLOR_INDEX], info->color_id[DISABLED_FILL_COLOR_INDEX]);
return ((GX_WIDGET *) scroll);
}
return FALSE;
}
///////////////////////////////////////////////////////////////////////////////
void vscroll_service_provider::AssignPixelmap(widget_info *info, int index,
GX_RESOURCE_ID pixmap_id)
{
GX_SCROLLBAR_APPEARANCE appearance = info->ewi.scroll;
switch(index)
{
case SCROLL_FILL_PIXELMAP_INDEX:
appearance.gx_scroll_fill_pixelmap = pixmap_id;
break;
case SCROLL_THUMB_PIXELMAP_INDEX:
appearance.gx_scroll_thumb_pixelmap = pixmap_id;
break;
case SCROLL_UP_PIXELMAP_INDEX:
appearance.gx_scroll_up_pixelmap = pixmap_id;
break;
case SCROLL_DOWN_PIXELMAP_INDEX:
appearance.gx_scroll_down_pixelmap = pixmap_id;
break;
}
// Even though the scrollbar keeps the pixelmap ids in it's own
// appearance structure, we need to save the pixelmap ID into the standard
// widget_info slot so that we can detect assignment changes
// correctly
info->pixelmap_id[index] = pixmap_id;
// and now we need to replacethe scrollbar
widget_factory::ReplaceScrollbar(info, &appearance);
}
///////////////////////////////////////////////////////////////////////////////
void vscroll_service_provider::ReadScrollbarAppearance(xml_reader &reader, studiox_project *project, int display, GX_SCROLLBAR_APPEARANCE &appear)
{
USHORT style;
reader.ReadValue("scroll_width", appear.gx_scroll_width);
reader.ReadValue("thumb_width", appear.gx_scroll_thumb_width);
reader.ReadValue("thumb_travel_min", appear.gx_scroll_thumb_travel_min);
reader.ReadValue("thumb_travel_max", appear.gx_scroll_thumb_travel_max);
reader.ReadUShort("thumb_border_style", style, GX_STYLE_BORDER_THIN);
appear.gx_scroll_thumb_border_style = (GX_UBYTE) style;
appear.gx_scroll_fill_pixelmap = widget_service_provider::ReadPixelmapId(reader, project, display, "scroll_fill_pixelmap");
appear.gx_scroll_thumb_pixelmap = widget_service_provider::ReadPixelmapId(reader, project, display, "scroll_thumb_pixelmap");
appear.gx_scroll_up_pixelmap = widget_service_provider::ReadPixelmapId(reader, project, display, "scroll_up_pixelmap");
appear.gx_scroll_down_pixelmap = widget_service_provider::ReadPixelmapId(reader, project, display, "scroll_down_pixelmap");
appear.gx_scroll_thumb_color = widget_service_provider::ReadColorId(reader, project, display, "scroll_thumb_color");
appear.gx_scroll_thumb_border_color = widget_service_provider::ReadColorId(reader, project, display, "scroll_thumb_border_color");
appear.gx_scroll_button_color = widget_service_provider::ReadColorId(reader, project, display, "scroll_button_color");
if (appear.gx_scroll_width < 0 || appear.gx_scroll_width > 1000)
{
appear.gx_scroll_width = 20;
}
if (appear.gx_scroll_thumb_travel_min < 0)
{
appear.gx_scroll_thumb_travel_min = 20;
}
if (appear.gx_scroll_thumb_travel_max < 0)
{
appear.gx_scroll_thumb_travel_max = 20;
}
if (appear.gx_scroll_thumb_width < 0)
{
appear.gx_scroll_thumb_width = 18;
}
if (appear.gx_scroll_thumb_travel_min < 0)
{
appear.gx_scroll_thumb_travel_min = 20;
}
if (appear.gx_scroll_thumb_travel_max < 0)
{
appear.gx_scroll_thumb_travel_max = 20;
}
}
///////////////////////////////////////////////////////////////////////////////
void vscroll_service_provider::WriteScrollbarAppearance(xml_writer &writer, studiox_project *project, int display, GX_SCROLLBAR_APPEARANCE &appear)
{
writer.WriteInt("scroll_width", appear.gx_scroll_width);
writer.WriteInt("thumb_width", appear.gx_scroll_thumb_width);
writer.WriteInt("thumb_travel_min", appear.gx_scroll_thumb_travel_min);
writer.WriteInt("thumb_travel_max", appear.gx_scroll_thumb_travel_max);
writer.WriteUnsigned("thumb_border_style", appear.gx_scroll_thumb_border_style);
widget_service_provider::WritePixelmapId(writer, project, display, "scroll_fill_pixelmap", appear.gx_scroll_fill_pixelmap);
widget_service_provider::WritePixelmapId(writer, project, display, "scroll_thumb_pixelmap", appear.gx_scroll_thumb_pixelmap);
widget_service_provider::WritePixelmapId(writer, project, display, "scroll_up_pixelmap", appear.gx_scroll_up_pixelmap);
widget_service_provider::WritePixelmapId(writer, project, display, "scroll_down_pixelmap", appear.gx_scroll_down_pixelmap);
widget_service_provider::WriteColorId(writer, project, display, "scroll_thumb_color", appear.gx_scroll_thumb_color);
widget_service_provider::WriteColorId(writer, project, display, "scroll_thumb_border_color", appear.gx_scroll_thumb_border_color);
widget_service_provider::WriteColorId(writer, project, display, "scroll_button_color", appear.gx_scroll_button_color);
}
///////////////////////////////////////////////////////////////////////////////
void vscroll_service_provider::Autosize(widget_info *info)
{
CheckResizeToPixelmap(info, RESIZE_MODE_WIDTH);
}
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