Time prefs: rework time zone view

* Add country flags back to the time zone view.
* Use Appearance color constants.

src/preferences/time/TimeZoneListItem.cpp

@@ -1,13 +1,14 @@
 /*
- * Copyright 2010, Haiku Inc. All rights reserved.
+ * Copyright 2010-2013 Haiku, Inc. All rights reserved.
  * Distributed under the terms of the MIT License.
  *
  * Authors:
- *		Adrien Destugues <[email protected]>
+ *		Stephan Aßmus, [email protected]
- *		Stephan Aßmus <[email protected]>
+ *		Adrien Destugues, [email protected]
  *		Axel Dörfler, [email protected]
- *		Oliver Tappe <[email protected]>
+ *		John Scipione, [email protected]
-*/
+ *		Oliver Tappe, [email protected]
+ */
 
 
 #include "TimeZoneListItem.h"
@@ -16,6 +17,7 @@
 
 #include <Bitmap.h>
 #include <Country.h>
+#include <ControlLook.h>
 #include <String.h>
 #include <TimeZone.h>
 #include <Window.h>
@@ -28,90 +30,85 @@ TimeZoneListItem::TimeZoneListItem(const char* text, BCountry* country,
 	BTimeZone* timeZone)
 	:
 	BStringItem(text, 0, false),
-	fIcon(NULL),
+	fCountry(country),
-	fTimeZone(timeZone)
+	fTimeZone(timeZone),
+	fIcon(NULL)
 {
-	if (country != NULL) {
-		fIcon = new(std::nothrow) BBitmap(BRect(0, 0, 15, 15), B_RGBA32);
-		if (fIcon != NULL && country->GetIcon(fIcon) != B_OK) {
-			delete fIcon;
-			fIcon = NULL;
-		}
-	}
 }
 
 
 TimeZoneListItem::~TimeZoneListItem()
 {
-	delete fIcon;
+	delete fCountry;
 	delete fTimeZone;
+	delete fIcon;
 }
 
 
 void
 TimeZoneListItem::DrawItem(BView* owner, BRect frame, bool complete)
 {
-	rgb_color kHighlight = {140, 140, 140, 0};
-	rgb_color kBlack = {0, 0, 0, 0};
-
-	if (IsSelected() || complete) {
-		rgb_color color;
-		if (IsSelected())
-			color = kHighlight;
-		else
-			color = owner->ViewColor();
-		owner->SetHighColor(color);
-		owner->SetLowColor(color);
-		owner->FillRect(frame);
-		owner->SetHighColor(kBlack);
-	} else
-		owner->SetLowColor(owner->ViewColor());
-
-	// Draw the text
-	BString text = Text();
-
-	BFont font = be_plain_font;
-	font_height	finfo;
-	font.GetHeight(&finfo);
-	owner->SetFont(&font);
-	// TODO: the position is unnecessarily complicated, and not correct either
-	owner->MovePenTo(frame.left + 8, frame.top
-		+ (frame.Height() - (finfo.ascent + finfo.descent + finfo.leading)) / 2
-		+ (finfo.ascent + finfo.descent) - 1);
-	owner->DrawString(text.String());
-
-	// Draw the icon
-	frame.left = frame.right - 16;
-	BRect iconFrame(frame);
-	iconFrame.Set(iconFrame.left, iconFrame.top + 1, iconFrame.left + 15,
-		iconFrame.top + 16);
-
 	if (fIcon != NULL && fIcon->IsValid()) {
+		float iconSize = fIcon->Bounds().Width();
+		_DrawItemWithTextOffset(owner, frame, complete,
+			iconSize + be_control_look->DefaultLabelSpacing());
+
+		BRect iconFrame(frame.left + be_control_look->DefaultLabelSpacing(),
+			frame.top,
+			frame.left + iconSize - 1 + be_control_look->DefaultLabelSpacing(),
+			frame.top + iconSize - 1);
 		owner->SetDrawingMode(B_OP_OVER);
 		owner->DrawBitmap(fIcon, iconFrame);
 		owner->SetDrawingMode(B_OP_COPY);
+	} else
+		_DrawItemWithTextOffset(owner, frame, complete, 0);
+}
+
+
+void
+TimeZoneListItem::Update(BView* owner, const BFont* font)
+{
+	float oldIconSize = Height();
+	BStringItem::Update(owner, font);
+	if (!HasCountry())
+		return;
+
+	float iconSize = Height();
+	if (iconSize == oldIconSize && fIcon != NULL)
+		return;
+
+	SetWidth(Width() + iconSize + be_control_look->DefaultLabelSpacing());
+
+	delete fIcon;
+	fIcon = new(std::nothrow) BBitmap(BRect(0, 0, iconSize - 1, iconSize - 1),
+		B_RGBA32);
+	if (fIcon != NULL && fCountry->GetIcon(fIcon) != B_OK) {
+		delete fIcon;
+		fIcon = NULL;
 	}
 }
 
 
-bool
+void
-TimeZoneListItem::HasTimeZone() const
+TimeZoneListItem::SetCountry(BCountry* country)
 {
-	return fTimeZone != NULL;
+	delete fCountry;
+	fCountry = country;
 }
 
 
-const BTimeZone&
+void
-TimeZoneListItem::TimeZone() const
+TimeZoneListItem::SetTimeZone(BTimeZone* timeZone)
 {
-	return *fTimeZone;
+	delete fTimeZone;
+	fTimeZone = timeZone;
 }
 
 
 const BString&
 TimeZoneListItem::ID() const
 {
-	if (fTimeZone == NULL)
+	if (!HasTimeZone())
 		return skDefaultString;
 
 	return fTimeZone->ID();
@@ -121,7 +118,7 @@ TimeZoneListItem::ID() const
 const BString&
 TimeZoneListItem::Name() const
 {
-	if (fTimeZone == NULL)
+	if (!HasTimeZone())
 		return skDefaultString;
 
 	return fTimeZone->Name();
@@ -131,8 +128,51 @@ TimeZoneListItem::Name() const
 int
 TimeZoneListItem::OffsetFromGMT() const
 {
-	if (fTimeZone == NULL)
+	if (!HasTimeZone())
 		return 0;
 
 	return fTimeZone->OffsetFromGMT();
 }
+
+
+void
+TimeZoneListItem::_DrawItemWithTextOffset(BView* owner, BRect frame,
+	bool complete, float textOffset)
+{
+	rgb_color highColor = owner->HighColor();
+	rgb_color lowColor = owner->LowColor();
+
+	if (IsSelected() || complete) {
+		rgb_color color;
+		if (IsSelected())
+			color = ui_color(B_LIST_SELECTED_BACKGROUND_COLOR);
+		else
+			color = owner->ViewColor();
+
+		owner->SetHighColor(color);
+		owner->SetLowColor(color);
+		owner->FillRect(frame);
+	} else
+		owner->SetLowColor(owner->ViewColor());
+
+	if (!IsEnabled()) {
+		rgb_color textColor = ui_color(B_LIST_ITEM_TEXT_COLOR);
+		if (textColor.red + textColor.green + textColor.blue > 128 * 3)
+			owner->SetHighColor(tint_color(textColor, B_DARKEN_2_TINT));
+		else
+			owner->SetHighColor(tint_color(textColor, B_LIGHTEN_2_TINT));
+	} else {
+		if (IsSelected())
+			owner->SetHighColor(ui_color(B_LIST_SELECTED_ITEM_TEXT_COLOR));
+		else
+			owner->SetHighColor(ui_color(B_LIST_ITEM_TEXT_COLOR));
+	}
+
+	owner->MovePenTo(
+		frame.left + be_control_look->DefaultLabelSpacing() + textOffset,
+		frame.top + BaselineOffset());
+	owner->DrawString(Text());
+
+	owner->SetHighColor(highColor);
+	owner->SetLowColor(lowColor);
+}

src/preferences/time/TimeZoneListItem.h

@@ -21,20 +21,36 @@ class TimeZoneListItem : public BStringItem {
 public:
 								TimeZoneListItem(const char* text,
 									BCountry* country, BTimeZone* timeZone);
-								~TimeZoneListItem();
+	virtual						~TimeZoneListItem();
 
-			void				DrawItem(BView* owner, BRect frame,
+	virtual	void				DrawItem(BView* owner, BRect frame,
 									bool complete = false);
 
-			bool				HasTimeZone() const;
+	virtual	void				Update(BView* owner, const BFont* font);
-			const BTimeZone&	TimeZone() const;
+
+			bool				HasCountry() const
+									{ return fCountry != NULL; };
+			const BCountry&		Country() const { return *fCountry; };
+			void				SetCountry(BCountry* country);
+
+			bool				HasTimeZone() const
+									{ return fTimeZone != NULL; };
+			const BTimeZone&	TimeZoneListItem::TimeZone() const
+									{ return *fTimeZone; };
+			void				SetTimeZone(BTimeZone* timeZone);
+
 			const BString&		ID() const;
 			const BString&		Name() const;
 			int					OffsetFromGMT() const;
 
 private:
-			BBitmap*			fIcon;
+			void				_DrawItemWithTextOffset(BView* owner,
+									BRect frame, bool complete,
+									float textOffset);
+
+			BCountry*			fCountry;
 			BTimeZone*			fTimeZone;
+			BBitmap*			fIcon;
 };
 
 

src/preferences/time/ZoneView.cpp

@@ -1,14 +1,15 @@
 /*
- * Copyright 2004-2012, Haiku, Inc. All Rights Reserved.
+ * Copyright 2004-2013 Haiku, Inc. All rights reserved.
  * Distributed under the terms of the MIT License.
  *
  * Authors:
- *		Mike Berg <[email protected]>
+ *		Mike Berg, [email protected]
- *		Julun <[email protected]>
+ *		Adrien Destugues, [email protected]
- *		Philippe Saint-Pierre <[email protected]>
+ *		Julun, [email protected]
- *		Adrien Destugues <[email protected]>
+ *		Hamish Morrison, [email protected]
- *		Oliver Tappe <[email protected]>
+ *		Philippe Saint-Pierre, [email protected]
- *		Hamish Morrison <hamish@lavabit.com>
+ *		John Scipione, jscipione@gmail.com
+ *		Oliver Tappe, [email protected]
  */
 
 
@@ -316,15 +317,19 @@ TimeZoneView::_BuildZoneMenu()
 
 	ZonesByCountyMap::const_iterator countryIter = zonesByCountryMap.begin();
 	for (; countryIter != zonesByCountryMap.end(); ++countryIter) {
-		BCountry country(countryIter->first.String());
+		const char* countryCode = countryIter->first.String();
-		BString countryName;
+		if (countryCode == NULL)
-		country.GetName(countryName);
+			continue;
 
 		size_t zoneCountInCountry = countryIter->second.size();
 		for (size_t tz = 0; tz < zoneCountInCountry; tz++) {
 			BString zoneID(countryIter->second[tz]);
-			int32 slashPos = zoneID.FindFirst('/');
+			BTimeZone* timeZone
+				= new(std::nothrow) BTimeZone(zoneID, &language);
+			if (timeZone == NULL)
+				continue;
 
+			int32 slashPos = zoneID.FindFirst('/');
 			BString region(zoneID, slashPos);
 			if (region == "Etc")
 				region = kOtherRegion;
@@ -336,29 +341,35 @@ TimeZoneView::_BuildZoneMenu()
 				continue;
 
 			BString fullCountryID = regionIter->second;
+			BCountry* country = new(std::nothrow) BCountry(countryCode);
+			if (country == NULL)
+				continue;
+
+			BString countryName;
+			country->GetName(countryName);
+			bool hasUsedCountry = false;
 			bool countryIsRegion = countryName == regionIter->second
 				|| region == kOtherRegion;
 			if (!countryIsRegion)
 				fullCountryID << "/" << countryName;
 
-			BTimeZone* timeZone = new BTimeZone(zoneID, &language);
+			BString timeZoneName;
-			BString tzName;
 			BString fullZoneID = fullCountryID;
 			if (zoneCountInCountry > 1) {
 				// we can't use the country name as timezone name, since there
 				// are more than one timezones in this country - fetch the
 				// localized name of the timezone and use that
-				tzName = timeZone->Name();
+				timeZoneName = timeZone->Name();
-				int32 openParenthesisPos = tzName.FindFirst('(');
+				int32 openParenthesisPos = timeZoneName.FindFirst('(');
 				if (openParenthesisPos >= 0) {
-					tzName.Remove(0, openParenthesisPos + 1);
+					timeZoneName.Remove(0, openParenthesisPos + 1);
-					int32 closeParenthesisPos = tzName.FindLast(')');
+					int32 closeParenthesisPos = timeZoneName.FindLast(')');
 					if (closeParenthesisPos >= 0)
-						tzName.Truncate(closeParenthesisPos);
+						timeZoneName.Truncate(closeParenthesisPos);
 				}
-				fullZoneID << "/" << tzName;
+				fullZoneID << "/" << timeZoneName;
 			} else {
-				tzName = countryName;
+				timeZoneName = countryName;
 				fullZoneID << "/" << zoneID;
 			}
 
@@ -375,17 +386,22 @@ TimeZoneView::_BuildZoneMenu()
 				ZoneItemMap::iterator countryIter
 					= zoneItemMap.find(fullCountryID);
 				if (countryIter == zoneItemMap.end()) {
-					countryItem = new TimeZoneListItem(countryName, NULL, NULL);
+					countryItem = new TimeZoneListItem(countryName.String(),
+						country, NULL);
 					countryItem->SetOutlineLevel(1);
 					zoneItemMap[fullCountryID] = countryItem;
+					hasUsedCountry = true;
 				} else
 					countryItem = countryIter->second;
 
-				zoneItem = new TimeZoneListItem(tzName, NULL, timeZone);
+				zoneItem = new TimeZoneListItem(timeZoneName.String(),
+					NULL, timeZone);
 				zoneItem->SetOutlineLevel(countryIsRegion ? 1 : 2);
 			} else {
-				zoneItem = new TimeZoneListItem(tzName, NULL, timeZone);
+				zoneItem = new TimeZoneListItem(timeZoneName.String(),
+					country, timeZone);
 				zoneItem->SetOutlineLevel(1);
+				hasUsedCountry = true;
 			}
 			zoneItemMap[fullZoneID] = zoneItem;
 
@@ -399,6 +415,9 @@ TimeZoneView::_BuildZoneMenu()
 				if (regionItemIter != zoneItemMap.end())
 					regionItemIter->second->SetExpanded(true);
 			}
+
+			if (!hasUsedCountry)
+				delete country;
 		}
 	}
 
@@ -406,7 +425,7 @@ TimeZoneView::_BuildZoneMenu()
 
 	ZoneItemMap::iterator zoneIter;
 	bool lastWasCountryItem = false;
-	TimeZoneListItem* currentCountryItem = NULL;
+	TimeZoneListItem* currentItem = NULL;
 	for (zoneIter = zoneItemMap.begin(); zoneIter != zoneItemMap.end();
 			++zoneIter) {
 		if (zoneIter->second->OutlineLevel() == 2 && lastWasCountryItem) {
@@ -418,17 +437,23 @@ TimeZoneView::_BuildZoneMenu()
 			++next;
 			if (next != zoneItemMap.end()
 				&& next->second->OutlineLevel() != 2) {
-				fZoneList->RemoveItem(currentCountryItem);
+				fZoneList->RemoveItem(currentItem);
-				zoneIter->second->SetText(currentCountryItem->Text());
+				zoneIter->second->SetText(currentItem->Text());
+				zoneIter->second->SetCountry(currentItem->HasCountry()
+					? new(std::nothrow) BCountry(currentItem->Country())
+					: NULL);
+				zoneIter->second->SetTimeZone(currentItem->HasTimeZone()
+					? new(std::nothrow) BTimeZone(currentItem->TimeZone())
+					: NULL);
 				zoneIter->second->SetOutlineLevel(1);
-				delete currentCountryItem;
+				delete currentItem;
 			}
 		}
 
 		fZoneList->AddItem(zoneIter->second);
 		if (zoneIter->second->OutlineLevel() == 1) {
 			lastWasCountryItem = true;
-			currentCountryItem = zoneIter->second;
+			currentItem = zoneIter->second;
 		} else
 			lastWasCountryItem = false;
 	}