Qt: Very broken tile viewer resizing

This commit is contained in:
Jeffrey Pfau 2016-07-22 19:16:30 -07:00
parent b1f750e441
commit ccf66299e6
6 changed files with 103 additions and 53 deletions

View File

@ -18,7 +18,6 @@ Swatch::Swatch(QWidget* parent)
: QWidget(parent)
{
m_size = 10;
setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
}
void Swatch::setSize(int size) {

View File

@ -16,6 +16,7 @@ TilePainter::TilePainter(QWidget* parent)
{
m_backing = QPixmap(256, 768);
m_backing.fill(Qt::transparent);
resize(256, 768);
}
void TilePainter::paintEvent(QPaintEvent* event) {
@ -23,18 +24,31 @@ void TilePainter::paintEvent(QPaintEvent* event) {
painter.drawPixmap(QPoint(), m_backing);
}
void TilePainter::resizeEvent(QResizeEvent* event) {
if (width() / 8 != m_backing.width() / 8) {
m_backing = QPixmap(width(), (3072 * 8) / (width() / 8));
m_backing.fill(Qt::transparent);
}
}
void TilePainter::mousePressEvent(QMouseEvent* event) {
int x = event->x() / 8;
int y = event->y() / 8;
emit indexPressed(y * 32 + x);
emit indexPressed(y * (width() / 8) + x);
}
void TilePainter::setTile(int index, const uint16_t* data) {
QPainter painter(&m_backing);
int x = index & 31;
int y = index / 32;
int w = width() / 8;
int x = index % w;
int y = index / w;
QRect r(x * 8, y * 8, 8, 8);
QImage tile(reinterpret_cast<const uchar*>(data), 8, 8, QImage::Format_RGB555);
painter.fillRect(r, tile.rgbSwapped());
update(r);
}
void TilePainter::setTileCount(int tiles) {
setMinimumSize(16, (tiles * 8) / (width() / 8));
resizeEvent(nullptr);
}

View File

@ -20,6 +20,7 @@ public:
public slots:
void setTile(int index, const uint16_t*);
void setTileCount(int tiles);
signals:
void indexPressed(int index);
@ -27,6 +28,7 @@ signals:
protected:
void paintEvent(QPaintEvent*) override;
void mousePressEvent(QMouseEvent*) override;
void resizeEvent(QResizeEvent*) override;
private:
QPixmap m_backing;

View File

@ -8,6 +8,7 @@
#include "GBAApp.h"
#include <QFontDatabase>
#include <QTimer>
extern "C" {
#include "gba/gba.h"
@ -66,7 +67,7 @@ void TileView::selectIndex(int index) {
m_ui.preview->update();
}
void TileView::updateTiles() {
void TileView::updateTiles(bool force) {
if (!m_controller->thread() || !m_controller->thread()->core) {
return;
}
@ -75,31 +76,39 @@ void TileView::updateTiles() {
GBAVideoTileCacheAssociate(&m_tileCache, &gba->video);
if (m_ui.palette256->isChecked()) {
m_ui.tiles->setMinimumSize(256, 384);
m_ui.tiles->setTileCount(1536);
for (int i = 0; i < 1024; ++i) {
const uint16_t* data = GBAVideoTileCacheGetTile256IfDirty(&m_tileCache, i, 0);
if (data) {
m_ui.tiles->setTile(i, data);
} else if (force) {
m_ui.tiles->setTile(i, GBAVideoTileCacheGetTile256(&m_tileCache, i, 0));
}
}
for (int i = 1024; i < 1536; ++i) {
const uint16_t* data = GBAVideoTileCacheGetTile256IfDirty(&m_tileCache, i, 1);
if (data) {
m_ui.tiles->setTile(i, data);
} else if (force) {
m_ui.tiles->setTile(i, GBAVideoTileCacheGetTile256(&m_tileCache, i, 1));
}
}
} else {
m_ui.tiles->setMinimumSize(256, 768);
m_ui.tiles->setTileCount(3072);
for (int i = 0; i < 2048; ++i) {
const uint16_t* data = GBAVideoTileCacheGetTile16IfDirty(&m_tileCache, i, m_paletteId);
if (data) {
m_ui.tiles->setTile(i, data);
} else if (force) {
m_ui.tiles->setTile(i, GBAVideoTileCacheGetTile16(&m_tileCache, i, m_paletteId));
}
}
for (int i = 2048; i < 3072; ++i) {
const uint16_t* data = GBAVideoTileCacheGetTile16IfDirty(&m_tileCache, i, m_paletteId + 16);
if (data) {
m_ui.tiles->setTile(i, data);
} else if (force) {
m_ui.tiles->setTile(i, GBAVideoTileCacheGetTile16(&m_tileCache, i, m_paletteId + 16));
}
}
}
@ -109,3 +118,14 @@ void TileView::updatePalette(int palette) {
m_paletteId = palette;
updateTiles();
}
void TileView::resizeEvent(QResizeEvent*) {
updateTiles(true);
}
void TileView::showEvent(QShowEvent*) {
// XXX: Figure out how to prevent the first resizeEvent
QTimer::singleShot(10, [this]() {
updateTiles(true);
});
}

View File

@ -26,12 +26,16 @@ public:
virtual ~TileView();
public slots:
void updateTiles();
void updateTiles(bool force = false);
void updatePalette(int);
private slots:
void selectIndex(int);
protected:
void resizeEvent(QResizeEvent*) override;
void showEvent(QShowEvent*) override;
private:
Ui::TileView m_ui;

View File

@ -6,8 +6,8 @@
<rect>
<x>0</x>
<y>0</y>
<width>288</width>
<height>269</height>
<width>509</width>
<height>265</height>
</rect>
</property>
<property name="windowTitle">
@ -23,19 +23,22 @@
</item>
<item row="2" column="0">
<widget class="QGroupBox" name="groupBox">
<property name="sizePolicy">
<sizepolicy hsizetype="Fixed" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="maximumSize">
<size>
<width>170</width>
<height>192</height>
</size>
</property>
<property name="title">
<string>Preview</string>
<string/>
</property>
<layout class="QVBoxLayout" name="verticalLayout_2">
<item>
<layout class="QHBoxLayout" name="horizontalLayout_3">
<item>
<spacer name="horizontalSpacer">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</spacer>
</item>
<item>
<widget class="QGBA::Swatch" name="preview" native="true">
<property name="minimumSize">
@ -46,21 +49,6 @@
</property>
</widget>
</item>
<item>
<spacer name="horizontalSpacer_2">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>0</width>
<height>0</height>
</size>
</property>
</spacer>
</item>
</layout>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
@ -108,6 +96,12 @@
</item>
<item row="0" column="0">
<widget class="QSlider" name="paletteId">
<property name="maximumSize">
<size>
<width>170</width>
<height>16777215</height>
</size>
</property>
<property name="maximum">
<number>15</number>
</property>
@ -138,16 +132,10 @@
<rect>
<x>0</x>
<y>0</y>
<width>16</width>
<height>16</height>
<width>282</width>
<height>768</height>
</rect>
</property>
<property name="sizePolicy">
<sizepolicy hsizetype="Fixed" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<layout class="QVBoxLayout" name="verticalLayout">
<property name="spacing">
<number>0</number>
@ -167,11 +155,17 @@
<item>
<widget class="QGBA::TilePainter" name="tiles" native="true">
<property name="sizePolicy">
<sizepolicy hsizetype="Fixed" vsizetype="Fixed">
<sizepolicy hsizetype="MinimumExpanding" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>256</width>
<height>768</height>
</size>
</property>
</widget>
</item>
</layout>
@ -195,5 +189,22 @@
</customwidget>
</customwidgets>
<resources/>
<connections/>
<connections>
<connection>
<sender>palette256</sender>
<signal>toggled(bool)</signal>
<receiver>paletteId</receiver>
<slot>setDisabled(bool)</slot>
<hints>
<hint type="sourcelabel">
<x>100</x>
<y>54</y>
</hint>
<hint type="destinationlabel">
<x>96</x>
<y>22</y>
</hint>
</hints>
</connection>
</connections>
</ui>