(svn r18489) -Codechange: Introduce a custom container widget for a resizing legend bar in the smallmap.

This commit is contained in:
alberth 2009-12-13 20:37:32 +00:00
parent e57e4f788f
commit 38733e9870

View File

@ -35,8 +35,7 @@ enum SmallMapWindowWidgets {
SM_WIDGET_CAPTION,
SM_WIDGET_MAP_BORDER,
SM_WIDGET_MAP,
SM_WIDGET_LEGEND,
SM_WIDGET_BUTTONSPANEL,
SM_WIDGET_LEGEND, ///< Display of smallmap legend.
SM_WIDGET_CONTOUR,
SM_WIDGET_VEHICLES,
SM_WIDGET_INDUSTRIES,
@ -50,56 +49,6 @@ enum SmallMapWindowWidgets {
SM_WIDGET_DISABLEINDUSTRIES,
};
static const NWidgetPart _nested_smallmap_widgets[] = {
NWidget(NWID_HORIZONTAL),
NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
NWidget(WWT_CAPTION, COLOUR_BROWN, SM_WIDGET_CAPTION), SetDataTip(STR_SMALLMAP_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
NWidget(WWT_STICKYBOX, COLOUR_BROWN),
EndContainer(),
/* Small map display. */
NWidget(WWT_PANEL, COLOUR_BROWN, SM_WIDGET_MAP_BORDER),
NWidget(WWT_INSET, COLOUR_BROWN, SM_WIDGET_MAP), SetMinimalSize(346, 140), SetResize(1, 1), SetPadding(2, 2, 2, 2), EndContainer(),
EndContainer(),
/* Panel. */
NWidget(NWID_HORIZONTAL),
NWidget(WWT_PANEL, COLOUR_BROWN, SM_WIDGET_LEGEND), SetMinimalSize(262, 44), SetResize(1, 0), EndContainer(),
NWidget(NWID_VERTICAL),
/* Top button row. */
NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
NWidget(WWT_PUSHIMGBTN, COLOUR_BROWN, SM_WIDGET_CENTERMAP), SetDataTip(SPR_IMG_SMALLMAP, STR_SMALLMAP_CENTER),
NWidget(WWT_IMGBTN, COLOUR_BROWN, SM_WIDGET_CONTOUR), SetDataTip(SPR_IMG_SHOW_COUNTOURS, STR_SMALLMAP_TOOLTIP_SHOW_LAND_CONTOURS_ON_MAP),
NWidget(WWT_IMGBTN, COLOUR_BROWN, SM_WIDGET_VEHICLES), SetDataTip(SPR_IMG_SHOW_VEHICLES, STR_SMALLMAP_TOOLTIP_SHOW_VEHICLES_ON_MAP),
NWidget(WWT_IMGBTN, COLOUR_BROWN, SM_WIDGET_INDUSTRIES), SetDataTip(SPR_IMG_INDUSTRY, STR_SMALLMAP_TOOLTIP_SHOW_INDUSTRIES_ON_MAP),
EndContainer(),
/* Bottom button row. */
NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
NWidget(WWT_IMGBTN, COLOUR_BROWN, SM_WIDGET_TOGGLETOWNNAME), SetDataTip(SPR_IMG_TOWN, STR_SMALLMAP_TOOLTIP_TOGGLE_TOWN_NAMES_ON_OFF),
NWidget(WWT_IMGBTN, COLOUR_BROWN, SM_WIDGET_ROUTES), SetDataTip(SPR_IMG_SHOW_ROUTES, STR_SMALLMAP_TOOLTIP_SHOW_TRANSPORT_ROUTES_ON),
NWidget(WWT_IMGBTN, COLOUR_BROWN, SM_WIDGET_VEGETATION), SetDataTip(SPR_IMG_PLANTTREES, STR_SMALLMAP_TOOLTIP_SHOW_VEGETATION_ON_MAP),
NWidget(WWT_IMGBTN, COLOUR_BROWN, SM_WIDGET_OWNERS), SetDataTip(SPR_IMG_COMPANY_GENERAL, STR_SMALLMAP_TOOLTIP_SHOW_LAND_OWNERS_ON_MAP),
EndContainer(),
NWidget(WWT_PANEL, COLOUR_BROWN, SM_WIDGET_BUTTONSPANEL), SetFill(1, 1), EndContainer(),
EndContainer(),
EndContainer(),
/* Bottom button row and resize box. */
NWidget(NWID_HORIZONTAL),
NWidget(WWT_PANEL, COLOUR_BROWN),
NWidget(NWID_HORIZONTAL),
NWidget(NWID_SELECTION, INVALID_COLOUR, SM_WIDGET_SELECTINDUSTRIES),
NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
NWidget(WWT_TEXTBTN, COLOUR_BROWN, SM_WIDGET_ENABLEINDUSTRIES), SetMinimalSize(100, 12), SetDataTip(STR_SMALLMAP_ENABLE_ALL, STR_NULL),
NWidget(WWT_TEXTBTN, COLOUR_BROWN, SM_WIDGET_DISABLEINDUSTRIES), SetMinimalSize(100, 12), SetDataTip(STR_SMALLMAP_DISABLE_ALL, STR_NULL),
EndContainer(),
NWidget(NWID_SPACER), SetFill(1, 1),
EndContainer(),
NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
EndContainer(),
EndContainer(),
NWidget(WWT_RESIZEBOX, COLOUR_BROWN),
EndContainer(),
};
static int _smallmap_industry_count; ///< Number of used industries
/** Macro for ordinary entry of LegendAndColour */
@ -847,6 +796,23 @@ public:
this->SmallMapCenterOnCurrentPos();
}
/** Compute maximal required height of the legends.
* @return Maximally needed height for displaying the smallmap legends in pixels.
*/
inline uint GetMaxLegendHeight() const
{
uint num_rows = max(this->min_number_of_fixed_rows, (_smallmap_industry_count + this->min_number_of_columns - 1) / this->min_number_of_columns);
return WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + num_rows * FONT_HEIGHT_SMALL;
}
/** Compute minimal required width of the legends.
* @return Minimally needed width for displaying the smallmap legends in pixels.
*/
inline uint GetMinLegendWidth() const
{
return WD_FRAMERECT_LEFT + this->min_number_of_columns * this->column_width;
}
/** Return number of columns that can be displayed in \a width pixels.
* @return Number of columns to display.
*/
@ -855,6 +821,16 @@ public:
return width / this->column_width;
}
/** Compute height given a width.
* @return Needed height for displaying the smallmap legends in pixels.
*/
uint GetLegendHeight(uint width) const
{
uint num_columns = this->GetNumberColumnsLegend(width);
uint num_rows = max(this->min_number_of_fixed_rows, (_smallmap_industry_count + num_columns - 1) / num_columns);
return WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + num_rows * FONT_HEIGHT_SMALL;
}
virtual void SetStringParameters(int widget) const
{
switch (widget) {
@ -897,19 +873,6 @@ public:
this->column_width = min_width + LEGEND_BLOB_WIDTH + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
}
virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
{
if (widget != SM_WIDGET_LEGEND) return;
/* The number of columns may grow beyond the minimally required if the widget is wide enough. */
uint columns = max(this->min_number_of_columns, (size->width - WD_FRAMERECT_LEFT) / this->column_width);
/* The number of rows is always the minimum, otherwise it depends on the number of industries */
uint number_of_rows = max(this->min_number_of_fixed_rows, (_smallmap_industry_count + columns - 1) / columns);
size->width = max(columns * this->column_width + WD_FRAMERECT_LEFT, size->width);
size->height = max(number_of_rows * FONT_HEIGHT_SMALL + WD_FRAMERECT_TOP + 1 + WD_FRAMERECT_BOTTOM, size->height);
}
virtual void DrawWidget(const Rect &r, int widget) const
{
switch (widget) {
@ -1167,6 +1130,147 @@ public:
SmallMapWindow::SmallMapType SmallMapWindow::map_type = SMT_CONTOUR;
bool SmallMapWindow::show_towns = true;
/**
* Custom container class for displaying smallmap with a vertically resizing legend panel.
* The legend panel has a smallest height that depends on its width. Standard containers cannot handle this case.
*
* @note The container assumes it has two childs, the first is the display, the second is the bar with legends and selection image buttons.
* Both childs should be both horizontally and vertically resizable and horizontally fillable.
* The bar should have a minimal size with a zero-size legends display. Child padding is not supported.
*/
class NWidgetSmallmapDisplay : public NWidgetContainer {
const SmallMapWindow *smallmap_window; ///< Window manager instance.
public:
NWidgetSmallmapDisplay() : NWidgetContainer(NWID_VERTICAL)
{
this->smallmap_window = NULL;
}
virtual void SetupSmallestSize(Window *w, bool init_array)
{
NWidgetBase *display = this->head;
NWidgetBase *bar = display->next;
display->SetupSmallestSize(w, init_array);
bar->SetupSmallestSize(w, init_array);
this->smallmap_window = dynamic_cast<SmallMapWindow *>(w);
this->smallest_x = max(display->smallest_x, bar->smallest_x + smallmap_window->GetMinLegendWidth());
this->smallest_y = display->smallest_y + max(bar->smallest_y, smallmap_window->GetMaxLegendHeight());
this->fill_x = max(display->fill_x, bar->fill_x);
this->fill_y = (display->fill_y == 0 && bar->fill_y == 0) ? 0 : min(display->fill_y, bar->fill_y);
this->resize_x = max(display->resize_x, bar->resize_x);
this->resize_y = min(display->resize_y, bar->resize_y);
}
virtual void AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
{
this->pos_x = x;
this->pos_y = y;
this->current_x = given_width;
this->current_y = given_height;
NWidgetBase *display = this->head;
NWidgetBase *bar = display->next;
if (sizing == ST_SMALLEST) {
this->smallest_x = given_width;
this->smallest_y = given_height;
/* Make display and bar exactly equal to their minimal size. */
display->AssignSizePosition(ST_SMALLEST, x, y, display->smallest_x, display->smallest_y, rtl);
bar->AssignSizePosition(ST_SMALLEST, x, y + display->smallest_y, bar->smallest_x, bar->smallest_y, rtl);
}
uint bar_height = max(bar->smallest_y, this->smallmap_window->GetLegendHeight(given_width - bar->smallest_x));
uint display_height = given_height - bar_height;
display->AssignSizePosition(ST_RESIZE, x, y, given_width, display_height, rtl);
bar->AssignSizePosition(ST_RESIZE, x, y + display_height, given_width, bar_height, rtl);
}
virtual NWidgetCore *GetWidgetFromPos(int x, int y)
{
if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return NULL;
for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
NWidgetCore *widget = child_wid->GetWidgetFromPos(x, y);
if (widget != NULL) return widget;
}
return NULL;
}
virtual void Draw(const Window *w)
{
for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) child_wid->Draw(w);
}
};
/** Widget parts of the smallmap display. */
static const NWidgetPart _nested_smallmap_display[] = {
NWidget(WWT_PANEL, COLOUR_BROWN, SM_WIDGET_MAP_BORDER),
NWidget(WWT_INSET, COLOUR_BROWN, SM_WIDGET_MAP), SetMinimalSize(346, 140), SetResize(1, 1), SetPadding(2, 2, 2, 2), EndContainer(),
EndContainer(),
};
/** Widget parts of the smallmap legend bar + image buttons. */
static const NWidgetPart _nested_smallmap_bar[] = {
NWidget(WWT_PANEL, COLOUR_BROWN),
NWidget(NWID_HORIZONTAL),
NWidget(WWT_EMPTY, INVALID_COLOUR, SM_WIDGET_LEGEND), SetResize(1, 1),
NWidget(NWID_VERTICAL),
/* Top button row. */
NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
NWidget(WWT_PUSHIMGBTN, COLOUR_BROWN, SM_WIDGET_CENTERMAP), SetDataTip(SPR_IMG_SMALLMAP, STR_SMALLMAP_CENTER),
NWidget(WWT_IMGBTN, COLOUR_BROWN, SM_WIDGET_CONTOUR), SetDataTip(SPR_IMG_SHOW_COUNTOURS, STR_SMALLMAP_TOOLTIP_SHOW_LAND_CONTOURS_ON_MAP),
NWidget(WWT_IMGBTN, COLOUR_BROWN, SM_WIDGET_VEHICLES), SetDataTip(SPR_IMG_SHOW_VEHICLES, STR_SMALLMAP_TOOLTIP_SHOW_VEHICLES_ON_MAP),
NWidget(WWT_IMGBTN, COLOUR_BROWN, SM_WIDGET_INDUSTRIES), SetDataTip(SPR_IMG_INDUSTRY, STR_SMALLMAP_TOOLTIP_SHOW_INDUSTRIES_ON_MAP),
EndContainer(),
/* Bottom button row. */
NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
NWidget(WWT_IMGBTN, COLOUR_BROWN, SM_WIDGET_TOGGLETOWNNAME), SetDataTip(SPR_IMG_TOWN, STR_SMALLMAP_TOOLTIP_TOGGLE_TOWN_NAMES_ON_OFF),
NWidget(WWT_IMGBTN, COLOUR_BROWN, SM_WIDGET_ROUTES), SetDataTip(SPR_IMG_SHOW_ROUTES, STR_SMALLMAP_TOOLTIP_SHOW_TRANSPORT_ROUTES_ON),
NWidget(WWT_IMGBTN, COLOUR_BROWN, SM_WIDGET_VEGETATION), SetDataTip(SPR_IMG_PLANTTREES, STR_SMALLMAP_TOOLTIP_SHOW_VEGETATION_ON_MAP),
NWidget(WWT_IMGBTN, COLOUR_BROWN, SM_WIDGET_OWNERS), SetDataTip(SPR_IMG_COMPANY_GENERAL, STR_SMALLMAP_TOOLTIP_SHOW_LAND_OWNERS_ON_MAP),
EndContainer(),
NWidget(NWID_SPACER), SetResize(0, 1),
EndContainer(),
EndContainer(),
EndContainer(),
};
static NWidgetBase *SmallMapDisplay(int *biggest_index)
{
NWidgetContainer *map_display = new NWidgetSmallmapDisplay;
MakeNWidgets(_nested_smallmap_display, lengthof(_nested_smallmap_display), biggest_index, map_display);
MakeNWidgets(_nested_smallmap_bar, lengthof(_nested_smallmap_bar), biggest_index, map_display);
return map_display;
}
static const NWidgetPart _nested_smallmap_widgets[] = {
NWidget(NWID_HORIZONTAL),
NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
NWidget(WWT_CAPTION, COLOUR_BROWN, SM_WIDGET_CAPTION), SetDataTip(STR_SMALLMAP_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
NWidget(WWT_STICKYBOX, COLOUR_BROWN),
EndContainer(),
NWidgetFunction(SmallMapDisplay), // Smallmap display and legend bar + image buttons.
/* Bottom button row and resize box. */
NWidget(NWID_HORIZONTAL),
NWidget(WWT_PANEL, COLOUR_BROWN),
NWidget(NWID_HORIZONTAL),
NWidget(NWID_SELECTION, INVALID_COLOUR, SM_WIDGET_SELECTINDUSTRIES),
NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
NWidget(WWT_TEXTBTN, COLOUR_BROWN, SM_WIDGET_ENABLEINDUSTRIES), SetMinimalSize(100, 12), SetDataTip(STR_SMALLMAP_ENABLE_ALL, STR_NULL),
NWidget(WWT_TEXTBTN, COLOUR_BROWN, SM_WIDGET_DISABLEINDUSTRIES), SetMinimalSize(100, 12), SetDataTip(STR_SMALLMAP_DISABLE_ALL, STR_NULL),
EndContainer(),
NWidget(NWID_SPACER), SetFill(1, 1),
EndContainer(),
NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
EndContainer(),
EndContainer(),
NWidget(WWT_RESIZEBOX, COLOUR_BROWN),
EndContainer(),
};
static const WindowDesc _smallmap_desc(
WDP_AUTO, 446, 314,
WC_SMALLMAP, WC_NONE,