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changeset 12516:49534d3a6b57 draft

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(svn r16953) -Codechange: Use SetStringParameters() for simple parameterized strings.
author alberth <alberth@openttd.org>
date Sat, 25 Jul 2009 11:54:53 +0000 (2009-07-25)
parents 08ba0d9e758f
children 71027f744a29
files src/intro_gui.cpp src/rail_gui.cpp src/town_gui.cpp src/widget.cpp src/window_gui.h
diffstat 5 files changed, 38 insertions(+), 19 deletions(-) [+]
line wrap: on
line diff
--- a/src/intro_gui.cpp
+++ b/src/intro_gui.cpp
@@ -75,12 +75,9 @@
 		this->DrawWidgets();
 	}
 
-	virtual void DrawWidget(const Rect &r, int widget) const
+	virtual void SetStringParameters(int widget) const
 	{
-		if (widget == SGI_DIFFICULTIES) {
-			SetDParam(0, STR_DIFFICULTY_LEVEL_EASY + _settings_newgame.difficulty.diff_level);
-			DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, STR_INTRO_DIFFICULTY, TC_FROMSTRING, SA_CENTER);
-		}
+		if (widget == SGI_DIFFICULTIES) SetDParam(0, STR_DIFFICULTY_LEVEL_EASY + _settings_newgame.difficulty.diff_level);
 	}
 
 	virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *resize)
@@ -211,7 +208,7 @@
 			NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, SGI_OPTIONS), SetMinimalSize(158, 12),
 								SetDataTip(STR_INTRO_GAME_OPTIONS, STR_INTRO_TOOLTIP_GAME_OPTIONS), SetPadding(0, 0, 0, 10), SetFill(1, 0),
 			NWidget(WWT_PUSHTXTBTN, COLOUR_ORANGE, SGI_DIFFICULTIES), SetMinimalSize(158, 12),
-								SetDataTip(STR_NULL, STR_INTRO_TOOLTIP_DIFFICULTY_OPTIONS), SetPadding(0, 10, 0, 0), SetFill(1, 0),
+								SetDataTip(STR_INTRO_DIFFICULTY, STR_INTRO_TOOLTIP_DIFFICULTY_OPTIONS), SetPadding(0, 10, 0, 0), SetFill(1, 0),
 		EndContainer(),
 
 		NWidget(NWID_SPACER), SetMinimalSize(0, 6),
--- a/src/rail_gui.cpp
+++ b/src/rail_gui.cpp
@@ -1128,12 +1128,12 @@
 				}
 				break;
 			}
+		}
+	}
 
-			case BRSW_NEWST_DROPDOWN:
-				SetDParam(0, GetStationClassName(_railstation.station_class));
-				DrawString(r.left + WD_DROPDOWNTEXT_LEFT, r.right - WD_DROPDOWNTEXT_RIGHT, r.top + WD_DROPDOWNTEXT_TOP, STR_BLACK_STRING, TC_BLACK);
-				break;
-		}
+	virtual void SetStringParameters(int widget) const
+	{
+		if (widget == BRSW_NEWST_DROPDOWN) SetDParam(0, GetStationClassName(_railstation.station_class));
 	}
 
 	virtual void OnClick(Point pt, int widget)
@@ -1377,7 +1377,7 @@
 	NWidget(WWT_PANEL, COLOUR_DARK_GREEN, BRSW_BACKGROUND),
 		/* begin newstations gui additions. */
 		NWidget(NWID_SPACER), SetMinimalSize(0, 3),
-		NWidget(WWT_DROPDOWN, COLOUR_GREY, BRSW_NEWST_DROPDOWN), SetMinimalSize(134, 12), SetPadding(0, 7, 0, 7), SetDataTip(STR_EMPTY, STR_SELECT_STATION_CLASS_TIP),
+		NWidget(WWT_DROPDOWN, COLOUR_GREY, BRSW_NEWST_DROPDOWN), SetMinimalSize(134, 12), SetPadding(0, 7, 0, 7), SetDataTip(STR_BLACK_STRING, STR_SELECT_STATION_CLASS_TIP),
 		NWidget(NWID_SPACER), SetMinimalSize(0, 3),
 		NWidget(NWID_HORIZONTAL), SetPIP(7, 0, 7),
 			NWidget(WWT_MATRIX, COLOUR_GREY, BRSW_NEWST_LIST), SetMinimalSize(122, 71), SetFill(1, 0), SetDataTip(0x501, STR_SELECT_STATION_TYPE_TIP),
--- a/src/town_gui.cpp
+++ b/src/town_gui.cpp
@@ -517,7 +517,7 @@
 			NWidget(WWT_PANEL, COLOUR_BROWN, TDW_CENTERTOWN), SetMinimalSize(196, 164), SetDataTip(0x0, STR_TOWN_DIRECTORY_LIST_TOOLTIP),
 							SetFill(1, 0), SetResize(0, 10), EndContainer(),
 			NWidget(WWT_PANEL, COLOUR_BROWN, TDW_BOTTOM_PANEL),
-				NWidget(WWT_TEXT, COLOUR_BROWN, TDW_BOTTOM_TEXT), SetPadding(2, 0, 0, 2), SetMinimalSize(196, 12), SetFill(1, 0), SetDataTip(STR_EMPTY, STR_NULL),
+				NWidget(WWT_TEXT, COLOUR_BROWN, TDW_BOTTOM_TEXT), SetPadding(2, 0, 0, 2), SetMinimalSize(196, 12), SetFill(1, 0), SetDataTip(STR_TOWN_POPULATION, STR_NULL),
 			EndContainer(),
 		EndContainer(),
 		NWidget(NWID_VERTICAL),
@@ -611,6 +611,11 @@
 		this->DrawWidgets();
 	}
 
+	virtual void SetStringParameters(int widget) const
+	{
+		if (widget == TDW_BOTTOM_TEXT) SetDParam(0, GetWorldPopulation());
+	}
+
 	virtual void DrawWidget(const Rect &r, int widget) const
 	{
 		switch(widget) {
@@ -638,11 +643,6 @@
 					if (++n == this->vscroll.cap) break; // max number of towns in 1 window
 				}
 			} break;
-
-			case TDW_BOTTOM_TEXT:
-				SetDParam(0, GetWorldPopulation());
-				DrawString(r.left, r.right, r.top, STR_TOWN_POPULATION);
-				break;
 		}
 	}
 
--- a/src/widget.cpp
+++ b/src/widget.cpp
@@ -1694,7 +1694,10 @@
 		Dimension d = {this->min_x, this->min_y};
 		Dimension resize  = {this->resize_x, this->resize_y};
 		if (w != NULL) { // A non-NULL window pointer acts as switch to turn dynamic widget size on.
-			if (this->type == WWT_FRAME || this->type == WWT_INSET) d = maxdim(d, GetStringBoundingBox(this->widget_data));
+			if (this->type == WWT_FRAME || this->type == WWT_INSET) {
+				if (this->index >= 0) w->SetStringParameters(this->index);
+				d = maxdim(d, GetStringBoundingBox(this->widget_data));
+			}
 			if (this->index >= 0) {
 				static const Dimension padding = {0, 0};
 				w->UpdateWidgetSize(this->index, &d, padding, &resize);
@@ -1745,10 +1748,12 @@
 			break;
 
 		case WWT_FRAME:
+			if (this->index >= 0) w->SetStringParameters(this->index);
 			DrawFrame(r, this->colour, this->widget_data);
 			break;
 
 		case WWT_INSET:
+			if (this->index >= 0) w->SetStringParameters(this->index);
 			DrawInset(r, this->colour, this->widget_data);
 			break;
 
@@ -1983,6 +1988,7 @@
 		case WWT_TEXTBTN_2: {
 			static const Dimension extra = {WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT,  WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM};
 			padding = &extra;
+			if (this->index >= 0) w->SetStringParameters(this->index);
 			Dimension d2 = GetStringBoundingBox(this->widget_data);
 			d2.width += extra.width;
 			d2.height += extra.height;
@@ -1993,12 +1999,14 @@
 		case WWT_TEXT: {
 			static const Dimension extra = {0, 0};
 			padding = &extra;
+			if (this->index >= 0) w->SetStringParameters(this->index);
 			size = maxdim(size, GetStringBoundingBox(this->widget_data));
 			break;
 		}
 		case WWT_CAPTION: {
 			static const Dimension extra = {WD_CAPTIONTEXT_LEFT + WD_CAPTIONTEXT_RIGHT, WD_CAPTIONTEXT_TOP + WD_CAPTIONTEXT_BOTTOM};
 			padding = &extra;
+			if (this->index >= 0) w->SetStringParameters(this->index);
 			Dimension d2 = GetStringBoundingBox(this->widget_data);
 			d2.width += extra.width;
 			d2.height += extra.height;
@@ -2008,6 +2016,7 @@
 		case WWT_DROPDOWN: {
 			static const Dimension extra = {WD_DROPDOWNTEXT_LEFT + WD_DROPDOWNTEXT_RIGHT, WD_DROPDOWNTEXT_TOP + WD_DROPDOWNTEXT_BOTTOM};
 			padding = &extra;
+			if (this->index >= 0) w->SetStringParameters(this->index);
 			Dimension d2 = GetStringBoundingBox(this->widget_data);
 			d2.width += extra.width;
 			d2.height += extra.height;
@@ -2059,15 +2068,18 @@
 		case WWT_TEXTBTN:
 		case WWT_PUSHTXTBTN:
 		case WWT_TEXTBTN_2:
+			if (this->index >= 0) w->SetStringParameters(this->index);
 			DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, (clicked) ? FR_LOWERED : FR_NONE);
 			DrawLabel(r, this->type, clicked, this->widget_data);
 			break;
 
 		case WWT_LABEL:
+			if (this->index >= 0) w->SetStringParameters(this->index);
 			DrawLabel(r, this->type, clicked, this->widget_data);
 			break;
 
 		case WWT_TEXT:
+			if (this->index >= 0) w->SetStringParameters(this->index);
 			DrawText(r, (TextColour)this->colour, this->widget_data);
 			break;
 
@@ -2094,6 +2106,7 @@
 			break;
 
 		case WWT_CAPTION:
+			if (this->index >= 0) w->SetStringParameters(this->index);
 			DrawCaption(r, this->colour, w->owner, this->widget_data);
 			break;
 
@@ -2119,6 +2132,7 @@
 			break;
 
 		case WWT_DROPDOWN:
+			if (this->index >= 0) w->SetStringParameters(this->index);
 			DrawDropdown(r, this->colour, clicked, this->widget_data);
 			break;
 
--- a/src/window_gui.h
+++ b/src/window_gui.h
@@ -534,6 +534,14 @@
 	virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *resize) {}
 
 	/**
+	 * Initialize string parameters for a widget.
+	 * Calls to this function are made during initialization to measure the size (that is as part of #InitNested()), during drawing,
+	 * and while re-initializing the window. Only for widgets that render text initializing is requested.
+	 * @param widget  Widget number.
+	 */
+	virtual void SetStringParameters(int widget) const {}
+
+	/**
 	 * Called when window gains focus
 	 */
 	virtual void OnFocus() {}