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Printing: add preview to TemplateEdit dialog

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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>
This commit is contained in:
Gehad elrobey 2015-07-10 21:45:27 +02:00 • committed by Lubomir I. Ivanov
parent 3a69638366
commit d4382c7c4b
4 changed files with 38 additions and 22 deletions
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15
printer.cpp
View file

@ -141,3 +141,18 @@ void Printer::print()
int Pages = ceil(getTotalWork(printOptions) / (float)divesPerPage); int Pages = ceil(getTotalWork(printOptions) / (float)divesPerPage);
render(Pages); render(Pages);
} }
void Printer::previewOnePage()
{
if (printMode == PREVIEW) {
TemplateLayout t(printOptions, templateOptions);
pageSize.setHeight(paintDevice->height());
pageSize.setWidth(paintDevice->width());
webView->page()->setViewportSize(pageSize);
webView->setHtml(t.generate());
// render only one page
render(1);
}
}

1
printer.h
View file

@ -38,6 +38,7 @@ public:
Printer(QPaintDevice *paintDevice, print_options *printOptions, template_options *templateOptions, PrintMode printMode); Printer(QPaintDevice *paintDevice, print_options *printOptions, template_options *templateOptions, PrintMode printMode);
~Printer(); ~Printer();
void print(); void print();
void previewOnePage();
signals: signals:
void progessUpdated(int value); void progessUpdated(int value);

9
qt-ui/templateedit.cpp
View file

@ -1,5 +1,6 @@
#include "templateedit.h" #include "templateedit.h"
#include "printoptions.h" #include "printoptions.h"
#include "printer.h"
#include "ui_templateedit.h" #include "ui_templateedit.h"
#include <QMessageBox> #include <QMessageBox>
@ -27,6 +28,14 @@ TemplateEdit::TemplateEdit(QWidget *parent, struct print_options *printOptions,
} }
ui->plainTextEdit->setPlainText(grantlee_template); ui->plainTextEdit->setPlainText(grantlee_template);
int width = ui->label->width();
int height = ui->label->height();
QPixmap map(width * 2, height * 2);
map.fill(QColor::fromRgb(255, 255, 255));
Printer printer(&map, printOptions, templateOptions, Printer::PREVIEW);
printer.previewOnePage();
ui->label->setPixmap(map.scaled(width, height, Qt::IgnoreAspectRatio));
} }
TemplateEdit::~TemplateEdit() TemplateEdit::~TemplateEdit()

35
qt-ui/templateedit.ui
View file

@ -188,21 +188,6 @@
</widget> </widget>
</widget> </widget>
</widget> </widget>
<widget class="QWebView" name="webView">
<property name="geometry">
<rect>
<x>20</x>
<y>60</y>
<width>251</width>
<height>311</height>
</rect>
</property>
<property name="url">
<url>
<string>about:blank</string>
</url>
</property>
</widget>
<widget class="QLabel" name="label_5"> <widget class="QLabel" name="label_5">
<property name="geometry"> <property name="geometry">
<rect> <rect>
@ -216,14 +201,20 @@
<string>Preview</string> <string>Preview</string>
</property> </property>
</widget> </widget>
<widget class="QLabel" name="label">
<property name="geometry">
<rect>
<x>50</x>
<y>70</y>
<width>211</width>
<height>291</height>
</rect>
</property>
<property name="text">
<string/>
</property>
</widget>
</widget> </widget>
<customwidgets>
<customwidget>
<class>QWebView</class>
<extends>QWidget</extends>
<header>QtWebKitWidgets/QWebView</header>
</customwidget>
</customwidgets>
<resources/> <resources/>
<connections> <connections>
<connection> <connection>