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Added CTRL+A (select all), fixed printing (except for font selection),

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improved copy to clipboard (if no selection, the entire document is
copied), added some comments, fixed shortcut handling.
This commit is contained in:
Robert Greene 2003-12-12 04:24:47 +00:00
parent 7084b35a9f
commit 082b51c11a
1 changed files with 91 additions and 33 deletions
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124
src/com/webcodepro/applecommander/ui/swt/FileViewerWindow.java
View File

@ -72,6 +72,7 @@ import org.eclipse.swt.widgets.ToolItem;
* @author: Rob Greene
*/
public class FileViewerWindow {
private static final char CTRL_A = 'A' - '@';
private static final char CTRL_P = 'P' - '@';
private static final char CTRL_C = 'C' - '@';
@ -278,50 +279,87 @@ public class FileViewerWindow {
toolBar.pack();
}
/**
* Print current file.
*/
protected void print() {
PrintDialog dialog = new PrintDialog(shell);
PrinterData printerData = dialog.open();
if (printerData == null) return;
Printer printer = new Printer(printerData);
final Printer printer = new Printer(printerData);
Control control = content.getContent();
final Control control = content.getContent();
if (control instanceof StyledText) {
StyledText styledText = (StyledText) control;
styledText.print();
// FIXME: Unable to use printer chosen and print?!
//printer.startJob(fileEntry.getFilename());
//printer.startPage();
// StyledTextPrintOptions options = new StyledTextPrintOptions();
// options.jobName = fileEntry.getFilename();
// options.printTextFontStyle = true;
// styledText.print(printer); //, options);
//printer.endPage();
//printer.endJob();
StyledTextPrintOptions options = new StyledTextPrintOptions();
options.jobName = fileEntry.getFilename();
options.printLineBackground = true;
options.printTextBackground = true;
options.printTextFontStyle = true;
options.printTextForeground = true;
options.footer = "\t<page>";
options.header = "\t" + fileEntry.getFilename();
final Runnable runnable = styledText.print(printer, options);
new Thread(new Runnable() {
public void run() {
runnable.run();
printer.dispose();
}
}).start();
} else if (control instanceof ImageCanvas) {
printer.startJob(fileEntry.getFilename());
printer.startPage();
Point dpi = printer.getDPI();
ImageCanvas imageCanvas = (ImageCanvas) control;
Image image = imageCanvas.getImage();
int imageWidth = image.getImageData().width;
int imageHeight = image.getImageData().height;
int printedWidth = imageWidth * (dpi.x / 96);
int printedHeight = imageHeight * (dpi.y / 96);
GC gc = new GC(printer);
gc.drawImage(image,
0, 0, imageWidth, imageHeight,
0, 0, printedWidth, printedHeight);
printer.endPage();
printer.endJob();
gc.dispose();
new Thread(new Runnable() {
public void run() {
printer.startJob(fileEntry.getFilename());
printer.startPage();
Point dpi = printer.getDPI();
ImageCanvas imageCanvas = (ImageCanvas) control;
Image image = imageCanvas.getImage();
int imageWidth = image.getImageData().width;
int imageHeight = image.getImageData().height;
int printedWidth = imageWidth * (dpi.x / 96);
int printedHeight = imageHeight * (dpi.y / 96);
GC gc = new GC(printer);
gc.drawImage(image,
0, 0, imageWidth, imageHeight,
0, 0, printedWidth, printedHeight);
printer.endPage();
printer.endJob();
gc.dispose();
printer.dispose();
}
}).start();
}
//printer.dispose();
}
/**
* Select all text within the widget.
*/
protected void selectAll() {
Control control = content.getContent();
if (control instanceof StyledText) { // only applies to StyledText
StyledText styledText = (StyledText) control;
styledText.selectAll();
}
}
/**
* Perform copy operation.
*/
protected void copy() {
Control control = content.getContent();
if (control instanceof StyledText) {
StyledText styledText = (StyledText) control;
styledText.copy();
// If there is no selection, copy everything
if (styledText.getSelectionCount() == 0) {
Point selection = styledText.getSelection();
styledText.selectAll();
styledText.copy();
styledText.setSelection(selection);
} else { // copy current selection
styledText.copy();
}
} else if (control instanceof ImageCanvas) {
// TODO: Can SWT copy an image to the clipboard?
// Clipboard clipboard = new Clipboard(shell.getDisplay());
@ -330,6 +368,10 @@ public class FileViewerWindow {
// clipboard.dispose();
}
}
/**
* Display the file in its native format.
*/
protected void displayNativeFormat() {
Control oldContent = content.getContent();
if (oldContent != null) {
@ -432,6 +474,10 @@ public class FileViewerWindow {
displayHexFormat();
}
}
/**
* Create a StyledText widget for displaying plain text.
*/
protected void createTextWidget(Composite composite, String text) {
copyToolItem.setEnabled(true);
@ -448,6 +494,10 @@ public class FileViewerWindow {
content.setMinHeight(size.y);
content.getContent().addListener(SWT.KeyUp, createToolbarCommandHandler());
}
/**
* Display file content as a hex dump.
*/
protected void displayHexFormat() {
copyToolItem.setEnabled(true);
@ -465,6 +515,10 @@ public class FileViewerWindow {
String hexDump = new String(filter.filter(fileEntry));
createTextWidget(content, hexDump);
}
/**
* Display file content as hex dump of raw disk bytes.
*/
protected void displayRawFormat() {
Control oldContent = content.getContent();
if (oldContent != null) {
@ -480,6 +534,7 @@ public class FileViewerWindow {
fileEntry.getFormattedDisk().getFileData(fileEntry));
createTextWidget(content, rawDump);
}
/**
* The toolbar command handler contains the global toolbar
* actions. The intent is that the listener is then added to
@ -489,16 +544,19 @@ public class FileViewerWindow {
return new Listener() {
public void handleEvent(Event event) {
if (event.type == SWT.KeyUp) {
if ((event.type & SWT.CTRL) != 0) { // CTRL+key
switch (event.keyCode) {
if ((event.stateMask & SWT.CTRL) != 0) { // CTRL+key
switch (event.character) {
case CTRL_C:
copy();
break;
case CTRL_A:
selectAll();
break;
case CTRL_P:
print();
break;
}
} else if ((event.type & SWT.ALT) == 0) { // key alone
} else if ((event.stateMask & SWT.ALT) == 0) { // key alone
switch (event.keyCode) {
case SWT.F2: // the "native" file format (image, text, etc)
displayNativeFormat();