Commit graph

19 commits

Author SHA1 Message Date
Gehad elrobey
cea79b4e0a Printing: transfer profile to QImage if grayscale
Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2015-07-20 15:28:57 +03:00
Gehad elrobey
d4382c7c4b Printing: add preview to TemplateEdit dialog
Show QPixmap in QLabel, Use Printer class to render the Preview on
the QPixmap.

Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2015-07-20 15:28:03 +03:00
Gehad elrobey
3a69638366 Printing: check for different printing modes
Add PRINT/PREVIEW print modes, check for printing modes before
casting.

We must pass a QPaintDevice with type QPixmap for previewing and
with type QPrinter for actual printing.

Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2015-07-20 15:27:56 +03:00
Gehad elrobey
142fd950c8 Printing: change QPrinter to parent class QPaintDevice
Use general class QPaintDevice to be used for printing and
previewing instances, printing uses a QPrinter object while
previewing uses a QPixmap instance. We use static_cast to use the
needed object.

Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2015-07-20 15:27:41 +03:00
Gehad elrobey
4e1a5d954b Printing: refactoring printer class
- Render specific number of pages only.
- Move printer related code to print().

Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2015-07-20 15:27:39 +03:00
Gehad elrobey
51e36fa158 Printing: handle memory leak in printer class
Don't initialize new webview each time we print.
Delete the QWebView object in the destructor.

Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2015-07-20 15:27:36 +03:00
Gehad elrobey
815072d2ae Printing: retrieve number of dives per page from the template file
Add special data attribute 'data-numberofdives' in the template <body> with
the number of dives per page.
This is standard HTML5 specification so it won't corrupt the template file.
Any template that will be used for printing must contain this attribute to
assure correct output.

Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2015-07-05 21:01:53 +03:00
Gehad elrobey
bc80fc8849 Printing: pass the template_options struct to TemplateLayout
The template_options struct needs to be passed to TemplateLayout
constructor.

Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2015-07-05 21:00:40 +03:00
Gehad elrobey
fcde03e849 Printing: choose printing color mode 'color/greyscale'
We can have color printouts only if the printer supports color
prints, the user selected 'print in colors' from the print dialog and
the default printer settings (Operating system wise) is to print in
colors, Otherwise the prints will be in greyscale.

Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2015-07-05 20:58:33 +03:00
Gehad elrobey
5981cf170f Printing: make dive profile scale dependant on the page size and DPI
Use setFontPrintScale() to change the font scale of the dive profile as a ratio of
the full resolution, font = (pageWidth * dpi) / fontvalue

Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2015-07-05 20:58:29 +03:00
Gehad elrobey
1faa198020 Printing: print all dives if 'print selected' is unchecked
User can choose either to print all dives or print selected dives only.

Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2015-07-05 20:58:24 +03:00
Dirk Hohndel
1ecc9b0cc0 Address uninitialized member warnings
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2015-06-22 10:57:51 -07:00
Gehad elrobey
554e64c43f Printing: add support for printing on any page size
Make page size and orientation customizable. The user can select
any page size and orientation and then the rendering resolution will
be calculated based on the selected preferences and the printer DPI.
The HTML templates must be responsive, also the font-size must be based
on the viewport width so that we don't lose quality.

Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2015-06-19 21:41:58 +03:00
Gehad elrobey
6c54781e17 Printing: use selected print preferences while printing
Having a pointer to the printing_options struct, it should be
used to privide the selected options while printing.

Print options used ATM:
- number of dives per page
- template file name
- print in colors

Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2015-06-19 21:41:58 +03:00
Gehad elrobey
60c5e3cf25 Printing: pass the print_options struct to TemplateLayout and Printer
As the print_options struct is needed by both TemplateLayout and Printer
class, it can be passed to their constructor.

Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2015-06-19 21:41:57 +03:00
Gehad elrobey
cd30e11672 Printing: render the dive profile on top of QWebView
We render the dive profile over the QWebView to the QPainter. This helps
us not to save the SVG images to disk and then render them again to the
webview.

Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2015-06-19 21:41:56 +03:00
Gehad elrobey
1040f0d4e5 Printing: fix rendering bug for odd number of dives
Odd number of dives needs extra space from the buttom, so that when we
scroll to the last page extra whitespace is shown under the last dive
frame, this is fixed by adding a default footer to the base template.

Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2015-06-19 21:41:56 +03:00
Gehad elrobey
a820688aeb Printing: Add progress updating ability to print dialog
The progress bar shows the progress of both the rendering part and the
templating part, unfortunately we can't check the progress of Grantlee
templating engine so the progess bar doesn't have a constant pace it
stops a little around 20%.

Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2015-06-04 10:08:09 -07:00
Gehad elrobey
6de5cfb7a4 Printing: Add Printer class that holds the rendering logic.
Render Html pages into a QWebView then print it using QPainter. the
Printer::print() is called that prepare the HTML file to be rendered by
the QWebView.
Printer::render() will do the rendering task.

Signed-off-by: Gehad elrobey <gehadelrobey@gmail.com>
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2015-06-04 10:07:35 -07:00