HaikuArchives · Nov 14, 2021
diff --git a/Makefile b/Makefile
@@ -35,7 +35,7 @@ SRCS = \
 	 src/CategoryEditWindow.cpp  \
 	 src/CategoryListItem.cpp \
 	 src/CalendarMenuWindow.cpp  \
-	 src/DateHeaderView.cpp  \
+	 src/DateHeaderButton.cpp  \
 	 src/DayView.cpp  \
 	 src/EventListView.cpp  \
 	 src/EventListItem.cpp  \

diff --git a/src/CalendarView.h b/src/CalendarView.h
@@ -9,7 +9,6 @@
 #include <DateTime.h>
 #include <View.h>
 
-#include "DateHeaderView.h"
 #include "QueryDBManager.h"
 
 

diff --git a/src/DateHeaderButton.cpp b/src/DateHeaderButton.cpp
@@ -0,0 +1,195 @@
+/*
+ * Copyright 2017 Akshay Agarwal, agarwal.akshay.akshay8@gmail.com
+ * Copyright 2021 Jaidyn Levesque, jadedctrl@teknik.io
+ * All rights reserved. Distributed under the terms of the MIT license.
+ */
+
+#include "DateHeaderButton.h"
+
+#include <Catalog.h>
+#include <ControlLook.h>
+#include <DateFormat.h>
+#include <Font.h>
+#include <LayoutBuilder.h>
+#include <LocaleRoster.h>
+#include <StringView.h>
+
+#include "MainView.h"
+#include "SidePanelView.h"
+
+#undef B_TRANSLATION_CONTEXT
+#define B_TRANSLATION_CONTEXT "DateHeaderButton"
+
+
+DateHeaderButton::DateHeaderButton()
+	: BControl("DateHeaderButton", NULL,
+		new BMessage(kSetCalendarToCurrentDate), B_WILL_DRAW)
+{
+	fMouseInView = false;
+	fMouseDown = false;
+
+	SetToolTip(B_TRANSLATE("Go to today"));
+	SetExplicitMinSize(BSize(B_SIZE_UNSET, be_plain_font->Size() * 4.4));
+	_UpdateDateHeader();
+}
+
+
+void
+DateHeaderButton::Draw(BRect updateRect)
+{
+	BRect bounds = Bounds();
+
+	if (fMouseInView == true && IsEnabled() == true) {
+		BRect buttonBound = bounds;
+		int32 flags = BControlLook::B_HOVER;
+		if (fMouseDown == true)
+			flags = BControlLook::B_ACTIVATED;
+
+		be_control_look->DrawButtonFrame(this, buttonBound, updateRect,
+			LowColor(), ViewColor(), flags);
+		be_control_look->DrawButtonBackground(this, buttonBound, updateRect,
+			LowColor(), flags);
+
+		if (fMouseDown == true)
+			bounds = buttonBound;
+		// DrawButtonBackground will apply the proper inset if button is
+		// activated
+	}
+
+	float spacing = be_control_look->DefaultLabelSpacing();
+
+	float dayFontSize = be_plain_font->Size() * 3.6;
+	float dayTextTop = (bounds.top / 2) + (dayFontSize / 4);
+	float dayTextBottom = (bounds.top / 2) + dayFontSize;
+	float dayOffset_x = (bounds.left / 2) + spacing;
+
+	BFont font;
+	font.SetSize(dayFontSize);
+	SetFont(&font);
+	MovePenTo(dayOffset_x, dayTextBottom);
+	DrawString(fDayText);
+
+	float monthWeekOffset_x = dayOffset_x + font.StringWidth(fDayText) + spacing;
+
+	font.SetSize(be_plain_font->Size() * 1.2);
+	SetFont(&font);
+	MovePenTo(monthWeekOffset_x, dayTextTop + font.Size());
+	DrawString(fDayOfWeekText);
+
+	font.SetSize(be_plain_font->Size());
+	SetFont(&font);
+	MovePenTo(monthWeekOffset_x, dayTextBottom);
+	DrawString(fMonthYearText);
+}
+
+
+void
+DateHeaderButton::MessageReceived(BMessage* message)
+{
+	int32 change;
+	switch (message->what) {
+		case B_OBSERVER_NOTICE_CHANGE:
+		{	message->FindInt32(B_OBSERVE_WHAT_CHANGE, &change);
+			switch (change) {
+				case kSystemDateChangeMessage:
+					_UpdateDateHeader();
+					break;
+
+				default:
+					BView::MessageReceived(message);
+					break;
+			}
+			break;
+		}
+		case B_LOCALE_CHANGED:
+			_UpdateDateHeader();
+			break;
+		default:
+			BView::MessageReceived(message);
+			break;
+	}
+}
+
+
+void
+DateHeaderButton::MouseDown(BPoint where)
+{
+	if (fMouseInView == true && fMouseDown == false) {
+		fMouseDown = true;
+		Invalidate();
+	}
+}
+
+
+void
+DateHeaderButton::MouseUp(BPoint where)
+{
+	if (fMouseDown == true && IsEnabled() == true) {
+		Invoke();
+		Invalidate();
+	}
+	fMouseDown = false;
+}
+
+
+void
+DateHeaderButton::MouseMoved(BPoint where, uint32 code, const BMessage* drag)
+{
+	bool inView = (Bounds().Contains(where) == true);
+	if (inView != fMouseInView) {
+		// Toggle fMouseDown if button was released since last in view
+		if (fMouseDown == true && Window() != NULL
+			&& Window()->CurrentMessage() != NULL)
+			fMouseDown = (Window()->CurrentMessage()->FindInt32("buttons") != 0);
+
+		fMouseInView = inView;
+		Invalidate();
+	}
+}
+
+
+void
+DateHeaderButton::_UpdateDateHeader()
+{
+	time_t timeValue = (time_t)time(NULL);
+
+	BString dateString;
+	BString dayString;
+	BString dayOfWeekString;
+	BString monthString;
+	BString yearString;
+	BString monthYearString;
+
+	int* fieldPositions;
+	int positionCount;
+	BDateElement* fields;
+	int fieldCount;
+	BDateFormat dateFormat;
+
+	dateFormat.Format(dateString, fieldPositions, positionCount,
+		timeValue, B_FULL_DATE_FORMAT);
+	dateFormat.GetFields(fields, fieldCount, B_FULL_DATE_FORMAT);
+
+	for (int i = 0; i < fieldCount; ++i)  {
+		if (fields[i] == B_DATE_ELEMENT_WEEKDAY)
+			dateString.CopyCharsInto(dayOfWeekString, fieldPositions[i * 2],
+				fieldPositions[i * 2 + 1] - fieldPositions[i * 2]);
+		else if (fields[i] == B_DATE_ELEMENT_DAY)
+			dateString.CopyCharsInto(dayString, fieldPositions[i * 2],
+				fieldPositions[i * 2 + 1] - fieldPositions[i * 2]);
+		else if (fields[i] == B_DATE_ELEMENT_MONTH)
+			dateString.CopyCharsInto(monthString, fieldPositions[i * 2],
+				fieldPositions[i * 2 + 1] - fieldPositions[i * 2]);
+		else if (fields[i] == B_DATE_ELEMENT_YEAR)
+			dateString.CopyCharsInto(yearString, fieldPositions[i * 2],
+				fieldPositions[i * 2 + 1] - fieldPositions[i * 2]);
+	}
+
+	monthYearString.AppendChars(monthString, monthString.CountChars());
+	monthYearString += " ";
+	monthYearString.AppendChars(yearString, yearString.CountChars());
+
+	fDayOfWeekText = dayOfWeekString;
+	fDayText = dayString;
+	fMonthYearText = monthYearString;
+}
diff --git a/src/DateHeaderButton.h b/src/DateHeaderButton.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2017 Akshay Agarwal, agarwal.akshay.akshay8@gmail.com
+ * Copyright 2021 Jaidyn Levesque, jadedctrl@teknik.io
+ * All rights reserved. Distributed under the terms of the MIT license.
+ */
+#ifndef _DATEHEADERBUTTON_H_
+#define _DATEHEADERBUTTON_H_
+
+#include <Control.h>
+
+
+class DateHeaderButton: public BControl {
+public:
+					DateHeaderButton();
+	virtual	void	Draw(BRect updateRect);
+	virtual void	MessageReceived(BMessage* message);
+	virtual void	MouseDown(BPoint where);
+	virtual void	MouseUp(BPoint where);
+	virtual void	MouseMoved(BPoint where, uint32 code, const BMessage* drag);
+
+private:
+			void 	_UpdateDateHeader();
+
+		 BString	fDayText;
+		 BString	fDayOfWeekText;
+		 BString	fMonthYearText;
+
+			bool	fMouseInView;
+			bool	fMouseDown;
+};
+
+#endif
diff --git a/src/DateHeaderView.cpp b/src/DateHeaderView.cpp