Print: add a class for print layouting

PrintLayout is a class that will handle the layouting part
of dive profiles, text, tables depending on the settings
of a QPrinter and the PrinterDialog and PrintOptions
instances.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>

Makefile

@@ -55,6 +55,7 @@ HEADERS = \
 	qt-ui/graphicsview-common.h \
 	qt-ui/printdialog.h \
 	qt-ui/printoptions.h \
+	qt-ui/printlayout.h \
 
 
 SOURCES = \
@@ -98,6 +99,7 @@ SOURCES = \
 	qt-ui/graphicsview-common.cpp \
 	qt-ui/printdialog.cpp \
 	qt-ui/printoptions.cpp \
+	qt-ui/printlayout.cpp \
 	$(RESFILE)
 
 

qt-ui/printdialog.cpp

@@ -16,6 +16,10 @@ PrintDialog::PrintDialog(QWidget *parent, Qt::WindowFlags f)
 	// options template (are we storing these in the settings?)
 	struct options tempOptions = {options::PRETTY, 0, 2, false, 65, 15, 12};
 	printOptions = tempOptions;
+
+	// create a print layout and pass the printer and options
+	printLayout = new PrintLayout(this, &printer, &printOptions);
+
 	/* temporary.
 	 * add the PrintOptions widget and a Print button for testing purposes. */
 	optionsWidget = new PrintOptions(this, &printOptions);
@@ -40,4 +44,5 @@ void PrintDialog::runDialog()
 void PrintDialog::printClicked(void)
 {
 	// nop for now
+	printLayout->print();
 }

qt-ui/printdialog.h

@@ -2,8 +2,10 @@
 #define PRINTDIALOG_H
 
 #include <QDialog>
+#include <QPrinter>
 #include "../display.h"
 #include "printoptions.h"
+#include "printlayout.h"
 
 // should be based on a custom QPrintDialog class
 class PrintDialog : public QDialog {
@@ -17,6 +19,8 @@ public:
 private:
 	explicit PrintDialog(QWidget *parent = 0, Qt::WindowFlags f = 0);
 	PrintOptions *optionsWidget;
+	PrintLayout *printLayout;
+	QPrinter printer;
 
 private slots:
 	void printClicked();

qt-ui/printlayout.cpp

@@ -0,0 +1,50 @@
+#include <QPainter>
+#include "mainwindow.h"
+#include "printlayout.h"
+
+/*
+struct options {
+	enum { PRETTY, TABLE, TWOPERPAGE } type;
+	int print_selected;
+	int color_selected;
+	bool notes_up;
+	int profile_height, notes_height, tanks_height;
+};
+*/
+
+PrintLayout::PrintLayout(PrintDialog *dialogPtr, QPrinter *printerPtr, struct options *optionsPtr)
+{
+	dialog = dialogPtr;
+	printer = printerPtr;
+	printOptions = optionsPtr;
+}
+
+void PrintLayout::print()
+{
+	switch (printOptions->type) {
+	case options::PRETTY:
+		printSixDives();
+		break;
+	case options::TWOPERPAGE:
+		printTwoDives();
+		break;
+	case options::TABLE:
+		printTable();
+		break;
+	}
+}
+
+void PrintLayout::printSixDives()
+{
+	// nop
+}
+
+void PrintLayout::printTwoDives()
+{
+	// nop
+}
+
+void PrintLayout::printTable()
+{
+	// nop
+}

qt-ui/printlayout.h

@@ -0,0 +1,29 @@
+#ifndef PRINTLAYOUT_H
+#define PRINTLAYOUT_H
+
+#include <QPrinter>
+#include <QPainter>
+#include "../display.h"
+
+class PrintDialog;
+
+class PrintLayout : public QObject {
+	Q_OBJECT
+
+public:
+	PrintLayout(PrintDialog *, QPrinter *, struct options *);
+	void print();
+
+private:
+	PrintDialog *dialog;
+	QPrinter *printer;
+	struct options *printOptions;
+
+	QPainter painter;
+
+	void printSixDives();
+	void printTwoDives();
+	void printTable();
+};
+
+#endif

qt-ui/printoptions.cpp

@@ -21,7 +21,7 @@ void PrintOptions::setup(struct options *printOpt)
 	initSliderWithLabel(ui->sliderOHeight, ui->valueOHeight, printOptions->notes_height);
 	initSliderWithLabel(ui->sliderNHeight, ui->valueNHeight, printOptions->tanks_height);
 	// print type radio buttons
-	switch (printOptions->type)	{
+	switch (printOptions->type) {
 	case options::PRETTY:
 		ui->radioSixDives->setChecked(true);
 		break;