Deskbar: Use BControlLook::ComposeIconSize() and other metrics routines.

This gets Deskbar looking somewhat more like its usual self in HiDPI
environments. There are still some hardcoded sizes which need to be
refactored, however.

src/apps/deskbar/BarApp.cpp

@@ -43,6 +43,7 @@ All rights reserved.
 #include <Autolock.h>
 #include <Bitmap.h>
 #include <Catalog.h>
+#include <ControlLook.h>
 #include <Debug.h>
 #include <Directory.h>
 #include <Dragger.h>
@@ -901,7 +902,14 @@ TBarApp::ResizeTeamIcons()
 int32
 TBarApp::IconSize()
 {
-	return fSettings.iconSize;
+	static int32 iconSize = 0, composedIconSize = 0;
+	if (iconSize != fSettings.iconSize) {
+		composedIconSize = be_control_look->ComposeIconSize(fSettings.iconSize)
+			.IntegerWidth() + 1;
+		iconSize = fSettings.iconSize;
+	}
+
+	return composedIconSize;
 }
 
 
@@ -939,8 +947,8 @@ TBarApp::QuitPreferencesWindow()
 void
 TBarApp::FetchAppIcon(BarTeamInfo* barInfo)
 {
-	int32 width = IconSize();
-	int32 index = (width - kMinimumIconSize) / kIconSizeInterval;
+	const int32 width = IconSize();
+	const int32 index = (fSettings.iconSize - kMinimumIconSize) / kIconSizeInterval;
 
 	// first look in the icon cache
 	barInfo->icon = barInfo->iconCache[index];

src/apps/deskbar/BarApp.h

@@ -67,6 +67,7 @@ const uint32 kRebootSystem = 302;
 const uint32 kSuspendSystem = 304;
 
 // icon size constants
+const int32 kIconPadding = B_USE_SMALL_SPACING;
 const int32 kMinimumIconSize = 16;
 const int32 kMaximumIconSize = 96;
 const int32 kIconSizeInterval = 8;

src/apps/deskbar/BarView.cpp

@@ -38,6 +38,7 @@ All rights reserved.
 
 #include <AppFileInfo.h>
 #include <Bitmap.h>
+#include <ControlLook.h>
 #include <Debug.h>
 #include <Directory.h>
 #include <LocaleRoster.h>
@@ -65,8 +66,6 @@ const int32 kDefaultRecentAppCount = 10;
 
 const int32 kMenuTrackMargin = 20;
 const float kMinTeamItemHeight = 20.0f;
-const float kVPad = 2.0f;
-const float kIconPadding = 8.0f;
 const float kScrollerDimension = 12.0f;
 
 const uint32 kUpdateOrientation = 'UpOr';
@@ -474,7 +473,7 @@ TBarView::PlaceDeskbarMenu()
 			height = std::max(fTabHeight,
 				kGutter + fReplicantTray->MaxReplicantHeight() + kGutter);
 		} else {
-			width = gMinimumWindowWidth / 2 + kIconPadding;
+			width = gMinimumWindowWidth / 2 + be_control_look->ComposeSpacing(kIconPadding);
 			height = std::max(TeamMenuItemHeight(),
 				kGutter + fReplicantTray->MaxReplicantHeight() + kGutter);
 		}
@@ -618,7 +617,7 @@ TBarView::PlaceApplicationBar()
 		// top or bottom
 		expandoFrame.top = 0;
 		expandoFrame.bottom = TeamMenuItemHeight();
-		expandoFrame.left = gMinimumWindowWidth / 2 + kIconPadding;
+		expandoFrame.left = gMinimumWindowWidth / 2 + be_control_look->ComposeSpacing(kIconPadding);
 		expandoFrame.right = screenFrame.Width();
 		if (fTrayLocation != 0 && fDragRegion != NULL)
 			expandoFrame.right -= fDragRegion->Frame().Width() + 1;
@@ -1265,7 +1264,8 @@ float
 TBarView::TeamMenuItemHeight() const
 {
 	const int32 iconSize = fBarApp->IconSize();
-	float iconSizePadded = kVPad + iconSize + kVPad;
+	float iconSizePadded = iconSize +
+		ceilf(be_control_look->ComposeSpacing(B_USE_SMALL_SPACING) / 2);
 
 	font_height fontHeight;
 	if (fExpandoMenuBar != NULL)

src/apps/deskbar/ExpandoMenuBar.cpp

@@ -71,8 +71,7 @@ All rights reserved.
 #include "WindowMenuItem.h"
 
 
-const float kIconPadding = 8.0f;
-const float kDeskbarMenuWidth = gMinimumWindowWidth / 2 + kIconPadding;
+const float kDeskbarMenuWidth = gMinimumWindowWidth / 2;
 
 const uint32 kMinimizeTeam = 'mntm';
 const uint32 kBringTeamToFront = 'bftm';
@@ -839,8 +838,9 @@ TExpandoMenuBar::CheckItemSizes(int32 delta, bool reset)
 float
 TExpandoMenuBar::MinHorizontalItemWidth()
 {
-	int32 iconSize = static_cast<TBarApp*>(be_app)->IconSize();
-	float iconOnlyWidth = iconSize + kIconPadding;
+	const int32 iconSize = static_cast<TBarApp*>(be_app)->IconSize();
+	const int32 iconPadding = be_control_look->ComposeSpacing(kIconPadding);
+	float iconOnlyWidth = iconSize + iconPadding;
 
 	return static_cast<TBarApp*>(be_app)->Settings()->hideLabels
 		? iconOnlyWidth
@@ -853,11 +853,12 @@ float
 TExpandoMenuBar::MaxHorizontalItemWidth()
 {
 	int32 iconSize = static_cast<TBarApp*>(be_app)->IconSize();
-	float iconOnlyWidth = iconSize + kIconPadding;
+	const int32 iconPadding = be_control_look->ComposeSpacing(kIconPadding);
+	float iconOnlyWidth = iconSize + iconPadding;
 
 	// hide labels
 	if (static_cast<TBarApp*>(be_app)->Settings()->hideLabels)
-		return iconOnlyWidth + kIconPadding; // add an extra icon padding
+		return iconOnlyWidth + iconPadding; // add an extra icon padding
 
 	// set max item width to 1.25x min item width
 	return floorf(MinHorizontalItemWidth() * 1.25);
@@ -942,7 +943,8 @@ TExpandoMenuBar::CheckForSizeOverrunHorizontal()
 float
 TExpandoMenuBar::MaxHorizontalWidth()
 {
-	return (fBarView->DragRegion()->Frame().left - 1) - kDeskbarMenuWidth;
+	return (fBarView->DragRegion()->Frame().left - 1) -
+		(kDeskbarMenuWidth + be_control_look->ComposeSpacing(kIconPadding));
 }
 
 

src/apps/deskbar/StatusView.cpp

@@ -142,7 +142,7 @@ TReplicantTray::TReplicantTray(TBarView* barView)
 {
 	// scale replicants by font size
 	fMaxReplicantHeight = std::max(kMinReplicantHeight,
-		floorf(kMinReplicantHeight * be_plain_font->Size() / 12));
+		float(((TBarApp*)be_app)->IconSize()));
 	// but not bigger than TabHeight which depends on be_bold_font
 	// TODO this should only apply to mini-mode but we set it once here for all
 	fMaxReplicantHeight = std::min(fMaxReplicantHeight,
@@ -193,7 +193,8 @@ TReplicantTray::AttachedToWindow()
 
 	AddChild(fTime);
 
-	fTime->MoveTo(Bounds().right - fTime->Bounds().Width() - kTrayPadding, 2);
+	const int32 trayPadding = ceilf(be_control_look->ComposeSpacing(kTrayPadding) / 2);
+	fTime->MoveTo(Bounds().right - fTime->Bounds().Width() - trayPadding, 2);
 		// will be moved into place later
 
 	if (!((TBarApp*)be_app)->Settings()->showClock)
@@ -231,6 +232,7 @@ TReplicantTray::GetPreferredSize(float* preferredWidth, float* preferredHeight)
 {
 	float width = 0;
 	float height = fMinTrayHeight;
+	const int32 trayPadding = ceilf(be_control_look->ComposeSpacing(kTrayPadding) / 2);
 
 	if (fBarView->Vertical()) {
 		width = static_cast<TBarApp*>(be_app)->Settings()->width
@@ -249,11 +251,11 @@ TReplicantTray::GetPreferredSize(float* preferredWidth, float* preferredHeight)
 	} else {
 		// if last replicant overruns clock then resize to accomodate
 		if (ReplicantCount() > 0) {
-			if (!fTime->IsHidden(fTime) && Bounds().right - kTrayPadding - 2
+			if (!fTime->IsHidden(fTime) && Bounds().right - trayPadding - 2
 						- fTime->Frame().Width() - kClockMargin
 					< fRightBottomReplicant.right + kClockMargin) {
 				width = fRightBottomReplicant.right + kClockMargin
-					+ fTime->Frame().Width() + kTrayPadding + 2;
+					+ fTime->Frame().Width() + trayPadding + 2;
 			} else
 				width = fRightBottomReplicant.right + kIconGap + kGutter;
 		}
@@ -1173,7 +1175,8 @@ TReplicantTray::AcceptAddon(BRect replicantFrame, BMessage* message)
 BPoint
 TReplicantTray::LocationForReplicant(int32 index, float replicantWidth)
 {
-	BPoint loc(kTrayPadding, 0);
+	const int32 trayPadding = ceilf(be_control_look->ComposeSpacing(kTrayPadding) / 2);
+	BPoint loc(trayPadding, 0);
 	if (fBarView->Vertical() || fBarView->MiniState()) {
 		if (fBarView->Vertical() && !fBarView->Left())
 			loc.x += kDragWidth; // move past dragger on left
@@ -1196,7 +1199,7 @@ TReplicantTray::LocationForReplicant(int32 index, float replicantWidth)
 	}
 
 	// move clock vertically centered in first row next to replicants
-	fTime->MoveTo(Bounds().right - fTime->Bounds().Width() - kTrayPadding,
+	fTime->MoveTo(Bounds().right - fTime->Bounds().Width() - trayPadding,
 		loc.y + floorf((fMaxReplicantHeight - fTime->fHeight) / 2));
 
 	if (fBarView->Vertical()) {
@@ -1205,7 +1208,7 @@ TReplicantTray::LocationForReplicant(int32 index, float replicantWidth)
 			// determine free space in this row
 			BRect rowRect(loc.x, loc.y,
 				loc.x + static_cast<TBarApp*>(be_app)->Settings()->width
-					- (kTrayPadding + kDragWidth + kGutter) * 2,
+					- (trayPadding + kDragWidth + kGutter) * 2,
 				loc.y + fMaxReplicantHeight);
 			if (row == 0 && !fTime->IsHidden(fTime))
 				rowRect.right -= kClockMargin + fTime->Frame().Width();

src/apps/deskbar/StatusView.h

@@ -56,7 +56,7 @@ const int32 kMinimumReplicantCount = 6;
 const int32 kIconGap = 2;
 const int32 kGutter = 1;
 const int32 kDragRegionWidth = 6;
-const int32 kTrayPadding = 3;
+const int32 kTrayPadding = B_USE_HALF_ITEM_SPACING;
 const int32 kClockMargin = 12;
 
 // 1 pixel for left gutter

src/apps/deskbar/TeamMenu.cpp

@@ -41,6 +41,7 @@ All rights reserved.
 
 #include <Application.h>
 #include <Collator.h>
+#include <ControlLook.h>
 #include <Debug.h>
 #include <Mime.h>
 #include <Roster.h>
@@ -53,9 +54,6 @@ All rights reserved.
 #include "TeamMenuItem.h"
 
 
-const float kIconPadding = 8.0f;
-
-
 //	#pragma mark - TTeamMenuItem
 
 
@@ -94,7 +92,7 @@ TTeamMenu::AttachedToWindow()
 	bool dragging = fBarView != NULL && fBarView->Dragging();
 	desk_settings* settings = static_cast<TBarApp*>(be_app)->Settings();
 	int32 iconSize = static_cast<TBarApp*>(be_app)->IconSize();
-	float iconOnlyWidth = iconSize + kIconPadding;
+	float iconOnlyWidth = iconSize + be_control_look->ComposeSpacing(kIconPadding);
 
 	// calculate the minimum item width based on font and icon size
 	float minItemWidth = 0;

src/apps/deskbar/TeamMenuItem.cpp

@@ -63,10 +63,7 @@ All rights reserved.
 #include "WindowMenuItem.h"
 
 
-const float kHPad = 8.0f;
-const float kVPad = 2.0f;
-const float kLabelOffset = 8.0f;
-const float kIconPadding = 8.0f;
+static float sHPad, sVPad, sLabelOffset = 0.0f;
 
 
 //	#pragma mark - TTeamMenuItem
@@ -149,7 +146,7 @@ TTeamMenuItem::GetContentSize(float* width, float* height)
 	else {
 		bool hideLabels = static_cast<TBarApp*>(be_app)->Settings()->hideLabels;
 		float iconSize = static_cast<TBarApp*>(be_app)->IconSize();
-		float iconOnlyWidth = kIconPadding + iconSize + kIconPadding;
+		float iconOnlyWidth = (be_control_look->ComposeSpacing(kIconPadding) * 2) + iconSize;
 
 		if (fBarView->MiniState()) {
 			if (hideLabels)
@@ -232,14 +229,14 @@ TTeamMenuItem::DrawContent()
 			: BRect(0, 0, kMinimumIconSize - 1, kMinimumIconSize - 1);
 		BRect updateRect = iconBounds;
 		BPoint contentLocation = ContentLocation();
-		BPoint drawLocation = contentLocation + BPoint(kHPad, kVPad);
+		BPoint drawLocation = contentLocation + BPoint(sHPad, sVPad);
 
 		if (static_cast<TBarApp*>(be_app)->Settings()->hideLabels
 			|| (fBarView->Vertical() && iconBounds.Width() > 32)) {
 			// determine icon location (centered horizontally)
 			float offsetx = contentLocation.x
 				+ floorf((frame.Width() - iconBounds.Width()) / 2);
-			float offsety = contentLocation.y + kVPad + kGutter;
+			float offsety = contentLocation.y + sVPad + kGutter;
 
 			// draw icon
 			updateRect.OffsetTo(BPoint(offsetx, offsety));
@@ -247,10 +244,10 @@ TTeamMenuItem::DrawContent()
 
 			// determine label position (below icon)
 			drawLocation.x = floorf((frame.Width() - fLabelWidth) / 2);
-			drawLocation.y = frame.top + kVPad + iconBounds.Height() + kVPad;
+			drawLocation.y = frame.top + sVPad + iconBounds.Height() + sVPad;
 		} else {
 			// determine icon location (centered vertically)
-			float offsetx = contentLocation.x + kHPad;
+			float offsetx = contentLocation.x + sHPad;
 			float offsety = contentLocation.y +
 				floorf((frame.Height() - iconBounds.Height()) / 2);
 
@@ -259,7 +256,7 @@ TTeamMenuItem::DrawContent()
 			menu->DrawBitmapAsync(fIcon, updateRect);
 
 			// determine label position (centered vertically)
-			drawLocation.x += iconBounds.Width() + kLabelOffset;
+			drawLocation.x += iconBounds.Width() + sLabelOffset;
 			drawLocation.y = frame.top
 				+ ceilf((frame.Height() - fLabelHeight) / 2);
 		}
@@ -310,7 +307,7 @@ void
 TTeamMenuItem::DrawExpanderArrow()
 {
 	BRect frame = Frame();
-	BRect rect(0.0f, 0.0f, kSwitchWidth, kHPad + 2.0f);
+	BRect rect(0.0f, 0.0f, kSwitchWidth, sHPad + 2.0f);
 	rect.OffsetTo(BPoint(frame.right - rect.Width(),
 		ContentLocation().y + ((frame.Height() - rect.Height()) / 2)));
 
@@ -426,6 +423,13 @@ void
 TTeamMenuItem::_Init(BList* team, BBitmap* icon, char* name, char* signature,
 	float width, float height)
 {
+	if (sHPad == 0.0f) {
+		// Initialize the padding values.
+		sHPad = be_control_look->ComposeSpacing(B_USE_SMALL_SPACING);
+		sVPad = ceilf(be_control_look->ComposeSpacing(B_USE_SMALL_SPACING) / 4.0f);
+		sLabelOffset = ceilf((be_control_look->DefaultLabelSpacing() / 3.0f) * 4.0f);
+	}
+
 	fTeam = team;
 	fIcon = icon;
 	fSignature = signature;