Differential D27499 Diff 75991 src/part/simpleprintpreviewwindow_p.cpp

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src/part/simpleprintpreviewwindow_p.cpp

Show All 20 Lines19/* This file was part of the KDE project
21 21​
22 This program is free software; you can redistribute it and/or 22​ This program is free software; you can redistribute it and/or
23 modify it under the terms of the GNU Library General Public 23​ modify it under the terms of the GNU Library General Public
24 License as published by the Free Software Foundation; either 24​ License as published by the Free Software Foundation; either
25 version 2 of the License, or (at your option) any later version. 25​ version 2 of the License, or (at your option) any later version.
26 */ 26​ */
27 27​
28#include "simpleprintpreviewwindow_p.h" 28​#include "simpleprintpreviewwindow_p.h"
29​#include "kgraphviewerlib_debug.h"
29#include "simpleprintingengine.h" 30​#include "simpleprintingengine.h"
30#include "simpleprintingsettings.h" 31​#include "simpleprintingsettings.h"
31#include "kgraphviewerlib_debug.h" ​
32 32​
33​#include <QApplication>
33#include <QDebug> 34​#include <QDebug>
35​#include <QPaintEvent>
34#include <QPixmap> 36​#include <QPixmap>
35#include <QResizeEvent> 37​#include <QResizeEvent>
36#include <QPaintEvent> ​
37#include <QStyle> 38​#include <QStyle>
38#include <QApplication> ​
39 39​
40namespace KGraphViewer 40​namespace KGraphViewer
41{ 41​{
42 42​KGVSimplePrintPreviewView::KGVSimplePrintPreviewView(KGVSimplePrintPreviewWindow *window)
43KGVSimplePrintPreviewView::KGVSimplePrintPreviewView( 43​ : QWidget()
44 KGVSimplePrintPreviewWindow *window) 44​ , m_window(window)
45 : QWidget(), ​
46 m_window(window) ​
47{ 45​{
48 qCDebug(KGRAPHVIEWERLIB_LOG) << "KGVSimplePrintPreviewView"; 46​ qCDebug(KGRAPHVIEWERLIB_LOG) << "KGVSimplePrintPreviewView";
49/* resize(300,400); 47​ /* resize(300,400);
50 resizeContents(200, 400);*/ 48​ resizeContents(200, 400);*/
51//setAttribute(Qt::WA_PaintOutsidePaintEvent,true); 49​ // setAttribute(Qt::WA_PaintOutsidePaintEvent,true);
52} 50​}
53 51​
54void KGVSimplePrintPreviewView::paintEvent( QPaintEvent *pe ) 52​void KGVSimplePrintPreviewView::paintEvent(QPaintEvent *pe)
55{ 53​{
56 qCDebug(KGRAPHVIEWERLIB_LOG) << pe; 54​ qCDebug(KGRAPHVIEWERLIB_LOG) << pe;
57 Q_UNUSED(pe); 55​ Q_UNUSED(pe);
58 56​
59 QPainter p(this); 57​ QPainter p(this);
60// QPainter p(m_window); 58​ // QPainter p(m_window);
61 // p.begin(&pm); 59​ // p.begin(&pm);
62// p.initFrom(this); 60​ // p.initFrom(this);
63//! @todo only for screen! 61​ //! @todo only for screen!
64 qCDebug(KGRAPHVIEWERLIB_LOG) << "filling rect"; 62​ qCDebug(KGRAPHVIEWERLIB_LOG) << "filling rect";
65 p.fillRect(QRect(QPoint(0,0),m_window->size()), QBrush(Qt::white));//pe->rect(), QBrush(white)); 63​ p.fillRect(QRect(QPoint(0, 0), m_window->size()), QBrush(Qt::white)); // pe->rect(), QBrush(white));
66 if (m_window->currentPage()>=0) 64​ if (m_window->currentPage() >= 0) {
67 { ​
68 qCDebug(KGRAPHVIEWERLIB_LOG) << "painting page"; 65​ qCDebug(KGRAPHVIEWERLIB_LOG) << "painting page";
69 m_window->m_engine.paintPage(m_window->currentPage(), p); 66​ m_window->m_engine.paintPage(m_window->currentPage(), p);
70 } 67​ }
71// emit m_window->paintingPageRequested(m_window->currentPage(), p); 68​ // emit m_window->paintingPageRequested(m_window->currentPage(), p);
72 p.end(); 69​ p.end();
73} 70​}
74 71​
75// TODO: redo usages instead with QStyle::PM_Layout{Top,Left,Right,Bottom}Margin 72​// TODO: redo usages instead with QStyle::PM_Layout{Top,Left,Right,Bottom}Margin
76#define KGVSimplePrintPreviewScrollView_MARGIN QApplication::style()->pixelMetric(QStyle::PM_DefaultLayoutSpacing) 73​#define KGVSimplePrintPreviewScrollView_MARGIN QApplication::style()->pixelMetric(QStyle::PM_DefaultLayoutSpacing)
77 74​
78KGVSimplePrintPreviewScrollView::KGVSimplePrintPreviewScrollView( 75​KGVSimplePrintPreviewScrollView::KGVSimplePrintPreviewScrollView(KGVSimplePrintPreviewWindow *window)
79 KGVSimplePrintPreviewWindow *window) : QScrollArea(window), m_window(window) 76​ : QScrollArea(window)
77​ , m_window(window)
80{ 78​{
81// this->settings = settings; 79​ // this->settings = settings;
82 m_view = new KGVSimplePrintPreviewView(m_window); 80​ m_view = new KGVSimplePrintPreviewView(m_window);
83 81​
84/* int widthMM = KgvPageFormat::width( 82​ /* int widthMM = KgvPageFormat::width(
85 settings.pageLayout.format, settings.pageLayout.orientation); 83​ settings.pageLayout.format, settings.pageLayout.orientation);
86 int heightMM = KgvPageFormat::height( 84​ int heightMM = KgvPageFormat::height(
87 settings.pageLayout.format, settings.pageLayout.orientation); 85​ settings.pageLayout.format, settings.pageLayout.orientation);
88// int constantHeight = 400; 86​ // int constantHeight = 400;
89// m_view->resize(constantHeight * widthMM / heightMM, constantHeight ); //keep aspect 87​ // m_view->resize(constantHeight * widthMM / heightMM, constantHeight ); //keep aspect
90*/ 88​ */
91 setWidget(m_view); 89​ setWidget(m_view);
92} 90​}
93 91​
94void KGVSimplePrintPreviewScrollView::paintEvent( QPaintEvent *pe ) 92​void KGVSimplePrintPreviewScrollView::paintEvent(QPaintEvent *pe)
95{ 93​{
96 qCDebug(KGRAPHVIEWERLIB_LOG) << widget(); 94​ qCDebug(KGRAPHVIEWERLIB_LOG) << widget();
97 QScrollArea::paintEvent(pe); 95​ QScrollArea::paintEvent(pe);
98 ((KGVSimplePrintPreviewView*)widget())->paintEvent(pe); 96​ ((KGVSimplePrintPreviewView *)widget())->paintEvent(pe);
99} 97​}
100 98​
101// void KGVSimplePrintPreviewScrollView::resizeEvent( QResizeEvent *re ) 99​// void KGVSimplePrintPreviewScrollView::resizeEvent( QResizeEvent *re )
102// { 100​// {
103// QScrollArea::resizeEvent(re); 101​// QScrollArea::resizeEvent(re);
104// // qCDebug(KGRAPHVIEWERLIB_LOG) << re->size().width() << " " << re->size().height(); 102​// // qCDebug(KGRAPHVIEWERLIB_LOG) << re->size().width() << " " << re->size().height();
105// // qCDebug(KGRAPHVIEWERLIB_LOG) << contentsWidth() << " " << contentsHeight(); 103​// // qCDebug(KGRAPHVIEWERLIB_LOG) << contentsWidth() << " " << contentsHeight();
106// // qCDebug(KGRAPHVIEWERLIB_LOG) << m_view->width() << " " << m_view->height(); 104​// // qCDebug(KGRAPHVIEWERLIB_LOG) << m_view->width() << " " << m_view->height();
Show All 10 Lines
117// (contentsHeight() - m_view->height())/2); 115​// (contentsHeight() - m_view->height())/2);
118// } 116​// }
119// setUpdatesEnabled(true); 117​// setUpdatesEnabled(true);
120// } 118​// }
121 119​
122void KGVSimplePrintPreviewScrollView::setFullWidth() 120​void KGVSimplePrintPreviewScrollView::setFullWidth()
123{ 121​{
124 viewport()->setUpdatesEnabled(false); 122​ viewport()->setUpdatesEnabled(false);
125 double widthMM = KgvPageFormat::width( 123​ double widthMM = KgvPageFormat::width(m_window->settings()->pageLayout.format, m_window->settings()->pageLayout.orientation);
126 m_window->settings()->pageLayout.format, 124​ double heightMM = KgvPageFormat::height(m_window->settings()->pageLayout.format, m_window->settings()->pageLayout.orientation);
127 m_window->settings()->pageLayout.orientation); ​
128 double heightMM = KgvPageFormat::height( ​
129 m_window->settings()->pageLayout.format, m_window->settings()->pageLayout.orientation); ​
130// int constantWidth = m_window->width()- KGVSimplePrintPreviewScrollView_MARGIN*6; 125​ // int constantWidth = m_window->width()- KGVSimplePrintPreviewScrollView_MARGIN*6;
131 double constantWidth = width() - KGVSimplePrintPreviewScrollView_MARGIN*6; 126​ double constantWidth = width() - KGVSimplePrintPreviewScrollView_MARGIN * 6;
132 double heightForWidth = constantWidth * heightMM / widthMM; 127​ double heightForWidth = constantWidth * heightMM / widthMM;
133// heightForWidth = qMin(kapp->desktop()->height()*4/5, heightForWidth); 128​ // heightForWidth = qMin(kapp->desktop()->height()*4/5, heightForWidth);
134 constantWidth = heightForWidth * widthMM / heightMM; 129​ constantWidth = heightForWidth * widthMM / heightMM;
135 m_view->resize((int)constantWidth, (int)heightForWidth); //keep aspect 130​ m_view->resize((int)constantWidth, (int)heightForWidth); // keep aspect
136/* resizeContents(int(m_view->width() + 2*KGVSimplePrintPreviewScrollView_MARGIN), 131​ /* resizeContents(int(m_view->width() + 2*KGVSimplePrintPreviewScrollView_MARGIN),
137 int(m_view->height() + 2*KGVSimplePrintPreviewScrollView_MARGIN));*/ 132​ int(m_view->height() + 2*KGVSimplePrintPreviewScrollView_MARGIN));*/
138/* moveChild(m_view, (contentsWidth()-m_view->width())/2, 133​ /* moveChild(m_view, (contentsWidth()-m_view->width())/2,
139 (contentsHeight()-m_view->height())/2);*/ 134​ (contentsHeight()-m_view->height())/2);*/
140 viewport()->setUpdatesEnabled(true); 135​ viewport()->setUpdatesEnabled(true);
141 resize(size()+QSize(1,1)); //to update pos. 136​ resize(size() + QSize(1, 1)); // to update pos.
142// m_view->enablePainting = true; 137​ // m_view->enablePainting = true;
143 m_view->repaint(); 138​ m_view->repaint();
144} 139​}
145 140​
146// void KGVSimplePrintPreviewScrollView::setContentsPos(int x, int y) 141​// void KGVSimplePrintPreviewScrollView::setContentsPos(int x, int y)
147// { 142​// {
148// // qCDebug(KGRAPHVIEWERLIB_LOG) << "############" << x << " " << y << " " << contentsX()<< " " <<contentsY(); 143​// // qCDebug(KGRAPHVIEWERLIB_LOG) << "############" << x << " " << y << " " << contentsX()<< " " <<contentsY();
149// if (x<0 || y<0) //to avoid endless loop on Linux 144​// if (x<0 || y<0) //to avoid endless loop on Linux
150// return; 145​// return;
151// QScrollArea::setContentsPos(x,y); 146​// QScrollArea::setContentsPos(x,y);
152// } 147​// }
153 148​
154} 149​}