mirror of https://github.com/OpenTTD/OpenTTD
(svn r17310) -Codechange: about window uses nested widget tree
yexo
parent
f1e6772381
commit
350a773925
117
src/misc_gui.cpp
117
src/misc_gui.cpp
|
|
@ -301,15 +301,11 @@ enum AboutWidgets {
|
|||
AW_CLOSE, ///< Close the window
|
||||
AW_CAPTION, ///< Title bar of the window
|
||||
AW_BACKGROUND, ///< Background to draw on
|
||||
AW_ABOUT_ORIG_COPYRIGHT, ///< Text with original copyright info
|
||||
AW_ABOUT_VERSION, ///< OpenTTD version string
|
||||
AW_FRAME, ///< The scrolling frame with goodies
|
||||
};
|
||||
|
||||
static const Widget _about_widgets[] = {
|
||||
{ WWT_CLOSEBOX, RESIZE_NONE, COLOUR_GREY, 0, 10, 0, 13, STR_BLACK_CROSS, STR_TOOLTIP_CLOSE_WINDOW}, // AW_CLOSE
|
||||
{ WWT_CAPTION, RESIZE_NONE, COLOUR_GREY, 11, 419, 0, 13, STR_ABOUT_OPENTTD, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS}, // AW_CAPTION
|
||||
{ WWT_PANEL, RESIZE_NONE, COLOUR_GREY, 0, 419, 14, 271, 0x0, STR_NULL}, // AW_BACKGROUND
|
||||
{ WWT_FRAME, RESIZE_NONE, COLOUR_GREY, 5, 414, 40, 245, STR_NULL, STR_NULL}, // AW_FRAME
|
||||
{ WIDGETS_END},
|
||||
AW_WEBSITE, ///< URL of OpenTTD website
|
||||
AW_ABOUT_COPYRIGHT, ///< OpenTTD copyright info
|
||||
};
|
||||
|
||||
static const NWidgetPart _nested_about_widgets[] = {
|
||||
|
|
@ -317,34 +313,23 @@ static const NWidgetPart _nested_about_widgets[] = {
|
|||
NWidget(WWT_CLOSEBOX, COLOUR_GREY, AW_CLOSE),
|
||||
NWidget(WWT_CAPTION, COLOUR_GREY, AW_CAPTION), SetDataTip(STR_ABOUT_OPENTTD, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
|
||||
EndContainer(),
|
||||
NWidget(WWT_PANEL, COLOUR_GREY, AW_BACKGROUND),
|
||||
NWidget(WWT_FRAME, COLOUR_GREY, AW_FRAME), SetMinimalSize(410, 206), SetPadding(26, 5, 26, 5), EndContainer(),
|
||||
NWidget(WWT_PANEL, COLOUR_GREY, AW_BACKGROUND), SetPIP(4, 2, 4),
|
||||
NWidget(WWT_TEXT, COLOUR_GREY, AW_ABOUT_ORIG_COPYRIGHT), SetDataTip(STR_ABOUT_ORIGINAL_COPYRIGHT, STR_NULL),
|
||||
NWidget(WWT_TEXT, COLOUR_GREY, AW_ABOUT_VERSION), SetDataTip(STR_ABOUT_VERSION, STR_NULL),
|
||||
NWidget(WWT_FRAME, COLOUR_GREY, AW_FRAME), SetPadding(0, 5, 1, 5), EndContainer(),
|
||||
NWidget(WWT_TEXT, COLOUR_GREY, AW_WEBSITE), SetDataTip(STR_BLACK_RAW_STRING, STR_NULL),
|
||||
NWidget(WWT_TEXT, COLOUR_GREY, AW_ABOUT_COPYRIGHT), SetDataTip(STR_ABOUT_COPYRIGHT_OPENTTD, STR_NULL),
|
||||
EndContainer(),
|
||||
};
|
||||
|
||||
static const WindowDesc _about_desc(
|
||||
WDP_CENTER, WDP_CENTER, 420, 272, 420, 272,
|
||||
WDP_CENTER, WDP_CENTER, 0, 0, 0, 0,
|
||||
WC_GAME_OPTIONS, WC_NONE,
|
||||
WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
|
||||
_about_widgets, _nested_about_widgets, lengthof(_nested_about_widgets)
|
||||
NULL, _nested_about_widgets, lengthof(_nested_about_widgets)
|
||||
);
|
||||
|
||||
struct AboutWindow : public Window {
|
||||
int scroll_height;
|
||||
uint16 counter;
|
||||
|
||||
AboutWindow() : Window(&_about_desc)
|
||||
{
|
||||
this->counter = 5;
|
||||
this->scroll_height = this->height - 40;
|
||||
this->FindWindowPlacementAndResize(&_about_desc);
|
||||
}
|
||||
|
||||
virtual void OnPaint()
|
||||
{
|
||||
static const char *credits[] = {
|
||||
/*************************************************************************
|
||||
* maximum length of string which fits in window -^*/
|
||||
static const char *_credits[] = {
|
||||
"Original design by Chris Sawyer",
|
||||
"Original graphics by Simon Foster",
|
||||
"",
|
||||
|
|
@ -399,36 +384,74 @@ struct AboutWindow : public Window {
|
|||
"",
|
||||
"And last but not least:",
|
||||
" Chris Sawyer - For an amazing game!"
|
||||
};
|
||||
};
|
||||
|
||||
struct AboutWindow : public Window {
|
||||
int text_position; ///< The top of the scrolling text
|
||||
byte counter; ///< Used to scroll the text every 5 ticks
|
||||
int line_height; ///< The height of a single line
|
||||
const static int num_visible_lines = 19; ///< The number of lines visible simultaneously
|
||||
|
||||
AboutWindow() : Window()
|
||||
{
|
||||
this->InitNested(&_about_desc);
|
||||
|
||||
this->counter = 5;
|
||||
this->text_position = this->nested_array[AW_FRAME]->pos_y + this->nested_array[AW_FRAME]->current_y;
|
||||
}
|
||||
|
||||
virtual void SetStringParameters(int widget) const
|
||||
{
|
||||
if (widget == AW_WEBSITE) SetDParamStr(0, "Website: http://www.openttd.org");
|
||||
}
|
||||
|
||||
virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *resize)
|
||||
{
|
||||
if (widget != AW_FRAME) return;
|
||||
|
||||
this->line_height = FONT_HEIGHT_NORMAL;
|
||||
|
||||
Dimension d;
|
||||
d.height = this->line_height * num_visible_lines;
|
||||
|
||||
d.width = 0;
|
||||
for (uint i = 0; i < lengthof(_credits); i++) {
|
||||
d.width = max(d.width, GetStringBoundingBox(_credits[i]).width);
|
||||
}
|
||||
d.width += WD_FRAMETEXT_LEFT + WD_FRAMETEXT_RIGHT;
|
||||
|
||||
*size = maxdim(*size, d);
|
||||
}
|
||||
|
||||
virtual void OnPaint()
|
||||
{
|
||||
this->DrawWidgets();
|
||||
|
||||
/* Show original copyright and revision version */
|
||||
DrawString(this->widget[AW_BACKGROUND].left + 2, this->widget[AW_BACKGROUND].right - 2, 17, STR_ABOUT_ORIGINAL_COPYRIGHT, TC_FROMSTRING, SA_CENTER);
|
||||
DrawString(this->widget[AW_BACKGROUND].left + 2, this->widget[AW_BACKGROUND].right - 2, 17 + 10, STR_ABOUT_VERSION, TC_FROMSTRING, SA_CENTER);
|
||||
|
||||
int y = this->scroll_height;
|
||||
|
||||
/* Show all scrolling credits */
|
||||
for (uint i = 0; i < lengthof(credits); i++) {
|
||||
if (y >= 50 && y < (this->height - 40)) {
|
||||
DrawString(this->widget[AW_FRAME].left + 5, this->widget[AW_FRAME].right - 5, y, credits[i], TC_BLACK);
|
||||
}
|
||||
y += 10;
|
||||
}
|
||||
|
||||
/* If the last text has scrolled start a new from the start */
|
||||
if (y < 50) this->scroll_height = this->height - 40;
|
||||
virtual void DrawWidget(const Rect &r, int widget) const
|
||||
{
|
||||
if (widget != AW_FRAME) return;
|
||||
|
||||
DrawString(this->widget[AW_BACKGROUND].left + 2, this->widget[AW_BACKGROUND].right - 2, this->height - 25, "Website: http://www.openttd.org", TC_BLACK, SA_CENTER);
|
||||
DrawString(this->widget[AW_BACKGROUND].left + 2, this->widget[AW_BACKGROUND].right - 2, this->height - 15, STR_ABOUT_COPYRIGHT_OPENTTD, TC_FROMSTRING, SA_CENTER);
|
||||
int y = this->text_position;
|
||||
|
||||
/* Show all scrolling _credits */
|
||||
for (uint i = 0; i < lengthof(_credits); i++) {
|
||||
if (y >= r.top + 7 && y < r.bottom - this->line_height) {
|
||||
DrawString(r.left + WD_FRAMETEXT_LEFT, r.right - WD_FRAMETEXT_RIGHT, y, _credits[i], TC_BLACK);
|
||||
}
|
||||
y += this->line_height;
|
||||
}
|
||||
}
|
||||
|
||||
virtual void OnTick()
|
||||
{
|
||||
if (--this->counter == 0) {
|
||||
this->counter = 5;
|
||||
this->scroll_height--;
|
||||
this->text_position--;
|
||||
/* If the last text has scrolled start a new from the start */
|
||||
if (this->text_position < (int)(this->nested_array[AW_FRAME]->pos_y - lengthof(_credits) * this->line_height)) {
|
||||
this->text_position = this->nested_array[AW_FRAME]->pos_y + this->nested_array[AW_FRAME]->current_y;
|
||||
}
|
||||
this->SetDirty();
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue