Diff: Layout/Layout.cpp

Revision:

1:71125aa00e33

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Layout/Layout.cpp	Thu Feb 04 12:36:36 2016 -0600
@@ -0,0 +1,133 @@
+/* Copyright (c) <2016> <MultiTech Systems>, MIT License
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
+ * and associated documentation files (the "Software"), to deal in the Software without restriction, 
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute, 
+ * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is 
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or 
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING 
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "Layout.h"
+#include "font_6x8.h"
+
+Label::Label(uint8_t col, uint8_t row, std::string value)
+  : _col(col),
+    _row(row),
+    _value(value)
+{}
+
+Field::Field(uint8_t col, uint8_t row, uint8_t maxSize)
+  : _col(col),
+    _row(row),
+    _maxSize(maxSize)
+{}
+
+Image::Image(uint8_t col, uint8_t row, const uint8_t* bmp)
+  : _col(col),
+    _row(row),
+    _bmp(bmp)
+{}
+
+Layout::Layout(DOGS102* lcd) : _lcd(lcd) {}
+
+Layout::~Layout() {}
+
+void Layout::clear() {
+    _lcd->clearBuffer();
+}
+
+void Layout::startUpdate() {
+    _lcd->startUpdate();
+}
+
+void Layout::endUpdate() {
+    _lcd->endUpdate();
+}
+
+bool Layout::writeLabel(const Label& label) {
+    return writeText(label._col, label._row, label._value.c_str(), label._value.size());
+}
+
+bool Layout::writeField(const Field& field, const std::string& value, bool apply) {
+    bool ret;
+    std::string v = value;
+
+    if (apply)
+        startUpdate();
+
+    // fill the whole length with blank space in case the previous value was longer than this one
+    while (v.size() < field._maxSize)
+        v += " ";
+
+    ret = writeText(field._col, field._row, v.c_str(), field._maxSize);
+
+    if (apply)
+        endUpdate();
+
+    return true;
+}
+
+bool Layout::writeField(const Field& field, const char* value, size_t size, bool apply) {
+    bool ret;
+    char buf[32];
+
+    // fill the whole length with blank space in case the previous value was longer than this one
+    memset(buf, ' ', sizeof(buf));
+
+    if (apply)
+        startUpdate();
+
+    snprintf(buf, sizeof(buf), "%s", value);
+    // wipe out the null character - the LCD driver will just skip that character otherwise
+    buf[size] = ' ';
+
+    ret = writeText(field._col, field._row, buf, field._maxSize);
+
+    if (apply)
+        endUpdate();
+
+    return true;
+}
+
+bool Layout::writeImage(const Image& image, bool apply) {
+    bool ret;
+
+    if (apply)
+        startUpdate();
+
+    ret = writeBmp(image._row, image._col, image._bmp);
+
+    if (apply)
+        endUpdate();
+
+    return ret;
+}
+
+void Layout::removeField(const Field& field) {
+    startUpdate();
+    std::string s(' ', field._maxSize);
+    writeText(field._row, field._col, s.c_str(), s.size());
+    endUpdate();
+}
+
+bool Layout::writeText(uint8_t col, uint8_t row, const char* value, size_t size) {
+    _lcd->writeText(col*6, row, font_6x8, value, size);
+
+    return true;
+}
+
+bool Layout::writeBmp(uint8_t col, uint8_t row, const uint8_t* bmp) {
+    _lcd->writeBitmap(col*6, row, bmp);
+
+    return true;
+}
+