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path: root/noncore/graphics/drawpad/thumbnailview.cpp
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Diffstat (limited to 'noncore/graphics/drawpad/thumbnailview.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/graphics/drawpad/thumbnailview.cpp196
1 files changed, 143 insertions, 53 deletions
diff --git a/noncore/graphics/drawpad/thumbnailview.cpp b/noncore/graphics/drawpad/thumbnailview.cpp
index 10ade90..1754ce9 100644
--- a/noncore/graphics/drawpad/thumbnailview.cpp
+++ b/noncore/graphics/drawpad/thumbnailview.cpp
@@ -10,112 +10,202 @@
10 * (at your option) any later version. * 10 * (at your option) any later version. *
11 * * 11 * *
12 ***************************************************************************/ 12 ***************************************************************************/
13 13
14#include "thumbnailview.h" 14#include "thumbnailview.h"
15 15
16#include "drawpadcanvas.h"
16#include "page.h" 17#include "page.h"
17 18
18#include <qpe/resource.h> 19#include <qpe/resource.h>
19 20
21#include <qapplication.h>
20#include <qheader.h> 22#include <qheader.h>
21#include <qimage.h> 23#include <qimage.h>
22#include <qlayout.h> 24#include <qlayout.h>
23#include <qlistview.h> 25#include <qmessagebox.h>
24#include <qtoolbutton.h> 26#include <qtoolbutton.h>
25 27
26ThumbnailView::ThumbnailView(QList<Page> pages, QWidget* parent, const char* name) 28PageListViewItem::PageListViewItem(Page* page, QListView* parent)
27 : QDialog(parent, name, true) 29 : QListViewItem(parent)
28{ 30{
29 setCaption(tr("Thumbnail")); 31 m_pPage = page;
30 32
31 QToolButton* newPageButton = new QToolButton(this); 33 QImage image = m_pPage->convertToImage();
32 newPageButton->setIconSet(Resource::loadIconSet("new"));
33 newPageButton->setAutoRaise(true);
34 34
35 QToolButton* clearPageButton = new QToolButton(this); 35 int previewWidth = 64;
36 clearPageButton->setIconSet(Resource::loadIconSet("drawpad/clear")); 36 int previewHeight = 64;
37 clearPageButton->setAutoRaise(true);
38 37
39 QToolButton* deletePageButton = new QToolButton(this); 38 float widthScale = 1.0;
40 deletePageButton->setIconSet(Resource::loadIconSet("trash")); 39 float heightScale = 1.0;
41 deletePageButton->setAutoRaise(true);
42 40
43 QToolButton* movePageUpButton = new QToolButton(this); 41 if (previewWidth < image.width()) {
44 movePageUpButton->setIconSet(Resource::loadIconSet("up")); 42 widthScale = (float)previewWidth / float(image.width());
45 movePageUpButton->setAutoRaise(true); 43 }
46 44
47 QToolButton* movePageDownButton = new QToolButton(this); 45 if (previewHeight < image.height()) {
48 movePageDownButton->setIconSet(Resource::loadIconSet("down")); 46 heightScale = (float)previewHeight / float(image.height());
49 movePageDownButton->setAutoRaise(true); 47 }
48
49 float scale = (widthScale < heightScale ? widthScale : heightScale);
50 QImage previewImage = image.smoothScale((int)(image.width() * scale) , (int)(image.height() * scale));
51
52 QPixmap previewPixmap;
53 previewPixmap.convertFromImage(previewImage);
50 54
51 m_pListView = new QListView(this); 55 QPixmap pixmap(64, 64);
52 56
53 m_pListView->header()->hide(); 57 pixmap.fill(listView()->colorGroup().mid());
54 m_pListView->setAllColumnsShowFocus(true); 58 bitBlt(&pixmap, (pixmap.width() - previewPixmap.width()) / 2,
59 (pixmap.height() - previewPixmap.height()) / 2, &previewPixmap);
55 60
56 m_pListView->addColumn(tr("Thumbnail")); 61 setPixmap(0, pixmap);
57 m_pListView->addColumn(tr("Information")); 62}
58 63
59 m_pListView->setColumnAlignment(0, Qt::AlignHCenter | Qt::AlignVCenter); 64PageListViewItem::~PageListViewItem()
60 m_pListView->setColumnAlignment(1, Qt::AlignTop); 65{
66}
67
68Page* PageListViewItem::page() const
69{
70 return m_pPage;
71}
61 72
62 QListIterator<Page> iterator(pages); 73PageListView::PageListView(DrawPadCanvas* drawPadCanvas, QWidget* parent, const char* name)
74 : QListView(parent, name)
75{
76 m_pDrawPadCanvas = drawPadCanvas;
63 77
64 for (; iterator.current(); ++iterator) { 78 header()->hide();
65 QImage image = iterator.current()->convertToImage(); 79 setVScrollBarMode(QScrollView::AlwaysOn);
80 setAllColumnsShowFocus(true);
66 81
67 int previewWidth = 64; 82 addColumn(tr("Thumbnail"));
68 int previewHeight = 64; 83 addColumn(tr("Information"));
69 84
70 float widthScale = 1.0; 85 updateView();
71 float heightScale = 1.0; 86}
72 87
73 if (previewWidth < image.width()) { 88PageListView::~PageListView()
74 widthScale = (float)previewWidth / float(image.width()); 89{
75 } 90}
91
92void PageListView::updateView()
93{
94 clear();
76 95
77 if (previewHeight < image.height()) { 96 if (m_pDrawPadCanvas) {
78 heightScale = (float)previewHeight / float(image.height()); 97 QList<Page> pageList = m_pDrawPadCanvas->pages();
98 QListIterator<Page> it(pageList);
99
100 for (; it.current(); ++it) {
101 new PageListViewItem(it.current(), this);
79 } 102 }
103 }
104}
80 105
81 float scale = (widthScale < heightScale ? widthScale : heightScale); 106void PageListView::resizeEvent(QResizeEvent* e)
82 QImage previewImage = image.smoothScale((int)(image.width() * scale) , (int)(image.height() * scale)); 107{
108 Q_UNUSED(e);
83 109
84 QPixmap previewPixmap; 110 setColumnWidth(1, contentsRect().width() - columnWidth(0) - verticalScrollBar()->width());
85 previewPixmap.convertFromImage(previewImage); 111}
86 112
87 QPixmap pixmap(64, 64); 113Page* PageListView::selected() const
114{
115 Page* page;
88 116
89 pixmap.fill(colorGroup().mid()); 117 PageListViewItem* item = (PageListViewItem*)selectedItem();
90 bitBlt(&pixmap, (pixmap.width() - previewPixmap.width()) / 2,
91 (pixmap.height() - previewPixmap.height()) / 2, &previewPixmap);
92 118
93 QListViewItem* item = new QListViewItem(m_pListView); 119 if (item) {
94 item->setPixmap(0, pixmap); 120 page = item->page();
121 } else {
122 page = NULL;
95 } 123 }
96 124
125 return page;
126}
127
128
129ThumbnailView::ThumbnailView(DrawPadCanvas* drawPadCanvas, QWidget* parent, const char* name)
130 : QWidget(parent, name, Qt::WType_Modal | Qt::WType_TopLevel)
131{
132 inLoop = false;
133 m_pDrawPadCanvas = drawPadCanvas;
134
135 setCaption(tr("Thumbnail"));
136
137 QToolButton* newPageButton = new QToolButton(this);
138 newPageButton->setIconSet(Resource::loadIconSet("new"));
139 newPageButton->setAutoRaise(true);
140
141 QToolButton* clearPageButton = new QToolButton(this);
142 clearPageButton->setIconSet(Resource::loadIconSet("drawpad/clear"));
143 clearPageButton->setAutoRaise(true);
144
145 QToolButton* deletePageButton = new QToolButton(this);
146 deletePageButton->setIconSet(Resource::loadIconSet("trash"));
147 deletePageButton->setAutoRaise(true);
148
149 QToolButton* movePageUpButton = new QToolButton(this);
150 movePageUpButton->setIconSet(Resource::loadIconSet("up"));
151 movePageUpButton->setAutoRaise(true);
152
153 QToolButton* movePageDownButton = new QToolButton(this);
154 movePageDownButton->setIconSet(Resource::loadIconSet("down"));
155 movePageDownButton->setAutoRaise(true);
156
157 m_pPageListView = new PageListView(m_pDrawPadCanvas, this);
158
97 QVBoxLayout* mainLayout = new QVBoxLayout(this, 4, 4); 159 QVBoxLayout* mainLayout = new QVBoxLayout(this, 4, 4);
98 QHBoxLayout* buttonLayout = new QHBoxLayout(0); 160 QHBoxLayout* buttonLayout = new QHBoxLayout(0);
99 161
100 buttonLayout->addWidget(newPageButton); 162 buttonLayout->addWidget(newPageButton);
101 buttonLayout->addWidget(clearPageButton); 163 buttonLayout->addWidget(clearPageButton);
102 buttonLayout->addWidget(deletePageButton); 164 buttonLayout->addWidget(deletePageButton);
103 buttonLayout->addStretch(); 165 buttonLayout->addStretch();
104 buttonLayout->addWidget(movePageUpButton); 166 buttonLayout->addWidget(movePageUpButton);
105 buttonLayout->addWidget(movePageDownButton); 167 buttonLayout->addWidget(movePageDownButton);
106 168
107 mainLayout->addLayout(buttonLayout); 169 mainLayout->addLayout(buttonLayout);
108 mainLayout->addWidget(m_pListView); 170 mainLayout->addWidget(m_pPageListView);
109} 171}
110 172
111ThumbnailView::~ThumbnailView() 173ThumbnailView::~ThumbnailView()
112{ 174{
175 hide();
113} 176}
114 177
115void ThumbnailView::resizeEvent(QResizeEvent* e) 178void ThumbnailView::hide()
116{ 179{
117 QDialog::resizeEvent(e); 180 QWidget::hide();
181
182 if (inLoop) {
183 inLoop = false;
184 qApp->exit_loop();
185 }
186}
118 187
119 m_pListView->setColumnWidth(1, m_pListView->contentsRect().width() - m_pListView->columnWidth(0) 188void ThumbnailView::exec()
120 - m_pListView->verticalScrollBar()->width()); 189{
190 show();
191
192 if (!inLoop) {
193 inLoop = true;
194 qApp->enter_loop();
195 }
196}
197
198void ThumbnailView::deletePage()
199{
200 QMessageBox messageBox(tr("Delete Page"), tr("Do you want to delete\nthe selected page?"),
201 QMessageBox::Information, QMessageBox::Yes,
202 QMessageBox::No | QMessageBox::Escape | QMessageBox::Default,
203 QMessageBox::NoButton, this);
204
205 messageBox.setButtonText(QMessageBox::Yes, tr("Yes"));
206 messageBox.setButtonText(QMessageBox::No, tr("No"));
207
208 if (messageBox.exec() == QMessageBox::Yes) {
209 m_pDrawPadCanvas->deletePage();
210 }
121} 211}